2013年7月31日星期三

How to determine the model number and price of steam autoclave?

  Also known as steam curing autoclave is a bulky, heavy weight of large pressure vessels, steam curing is mainly to make the items needed to complete the kettle CaO-SiO2-H2O hydrothermal reaction, reaching enhanced performance purposes article. Zheng GuoVessel Co., Ltd. produces mainly used for autoclave aerated concrete blocks, bricks and other new building materials lightweight autoclave curing, but also widely used in other pressure steam curing process of production projects, such as heavy metals smelting, coal oil seepage firebrick invasion, in line with the glass steam curing, high pressure treatment chemical products, canned food high pressure processing, pulp cooking, cable vulcanization, fishnet stereotypes as well as chemical, pharmaceutical, aerospace industry, insulation materials, textile workers, military and other IDM. Also, according to different use of the autoclave, autoclave different capacities can be customized according to customer demand for a variety of actual autoclave and meet the needs of a variety of purposes.
       How  to determine autoclave models and prices ? First, the basic design for the proposed requirements, the engineer on-site visits, analysis of container working conditions, environmental requirements, determine the design parameters and dimensions. Second,  site selection based on customer needs, quality assurance, to reassure customers. Third, select the appropriate specifications, follow certain standards, stress analysis and strength calculation. Fourth,
Drawing sheets, provide design calculations and other technical documents, to begin production.
       Autoclave prices are hundreds of thousands, because of their work environment to its relatively high quality requirements, safety is the first requirement. Secondly, look at the length and weight of the autoclave to determine the price, the longer the tonnage of the more severe the higher the price.
       Zheng Guo Aerated autoclaveconcrete equipment is top priority, if you want to improve the quality of aerated concrete block, It must be ensure that the quality autoclave. Zhengzhou Zheng Guo Vessel CO., Ltd., both in the quality of the equipment or the manufacturer's service are considered the industry leader. Aerated Concrete Equipment Inquiry Hotline: 0371 -86,678,499

2013年7月30日星期二

Create high-quality autoclave

Excellent autoclave is the most desirable customers to buy the object, not just because of excellent in quality autoclave, performance, price has a sound enhancement and optimization, but is later used to reduce the appearance of faults ensure that the works in use stability.
Autoclave in use as little as possible the fault or not at fault, for the operator, but also the key to feel good, we can imagine, when the production staff because of prolonged use of inferior autoclave, in the production among frequent this or that problem, the production efficiency is slow, a lot of maintenance is not only a waste of production time, wasting corporate money, or the autoclave operator a physical and mental torture.

Quality autoclave in contrast, is now the desire of each operator, because they operate in high efficiency in engineering, quality assurance, there is also less chance of problems, so that production personnel threw himself into the production of which , more peace of mind but also effort, the mood will be followed even more enjoyable more.
While understanding some of the bug fixes is also very necessary, autoclave pressure components Repair, must ensure that the original design requirements and manufacturing quality requirements, must ensure that its structure and strength to meet the safety requirements, and according to the quality and strength of repair calculations, redefine the use of pressure.
Autoclave any repair work must be carried out under non-stress conditions, repair work pressure components shall pass the examination as a welder. After major repairs and renovation, should design drawings, material proof, construction quality, inspection certificates and other technical information, after the completion of such information shall be placed in the autoclave technology archives.

2013年7月29日星期一

Autoclave enterprises should to be innovate

For autoclave manufacturers, the timely grasp of market trends autoclave is very important, in the present competitive market, companies need to stand out distinctive style, the courage to change, good at innovation , so as to fundamentally change and enhance the product's capabilities, thus achieving breakthrough development.
Autoclave is light brick production process the necessary equipment, but also one of the large special equipment, in using it to pay atte
ntion to safe operation, the operator should be familiar with the process, to maintain smooth hydrophobic, in addition to withstand steam autoclave also bear the pressure of the formation of steam curing cart and product weight load form the condensate tank tops and bottoms be stable difference between the formation of stress, long-term use in this stress will make it reduces the strength autoclave lose some strength, water and gas corrosion can cause the material strength.

Autoclave used to be discharged condensate, the initial stage of heating the autoclave will have a lot of condensation water will be discharged if no bottoms together to form low temperature zone, resulting in larger temperature difference between the upper and lower reactor body, causing up and down over large stress difference and thermal deformation difference.
The power of innovation is the soul of an enterprise survival, the autoclave was the birth of the great products of science and technology to the user demonstrated his impressive side, technological innovation is the driving force of progress, the level of production technology is also part of the enterprise in the domestic innovation efforts, the leap was able to obtain progress in the future, Which companies can have a more advanced ability to innovate, also bound in this industry is growing.

2013年7月28日星期日

Pile steam curing stage Instructions

PHC pipe production process, the primary steam curing is a very important part of the production process, GB "pre-tensioned prestressed concrete pipe pile" clearly states: put-tensioning tendons, the prestressed concrete pipe concrete compressive strength not less than 40MPa.In actual production, the compressive strength of the concrete pile ejection control 45MPa ~ 65MPa. Primary steam curing effect is good or bad,  not only directly affect  the pile of concrete stripping strength, but will affect the ultimate strength of the concrete piles. Here are pipe steam curing stage notes:
1. steaming pond before use to check valve leaks, the bottom is flat, if the condensate pump pumping clean and use.
2. pipe mold into the pool when the non-collision, and try to make the next big, small, tail pipe mold directly into the hole to avoid high velocity steam jet nozzles to avoid being washed out concrete wall.
3. the steam curing process generally divided static stops, heating, and cooling thermostat four stages, in strict accordance with technical specifications developed by the Ministry implementation need to be adjusted by the trial c
hamber issued a written notice.
4. autoclave heating speed is not too fast, usually about 35 / h, constant temperature stage to minimize the fluctuation range, check once every 15min temperature, adjust the feed rate.
5. the pool cover with water seal, the pool bottom temperature should be the same. Sealed tank may not have broken.
6. do the relevant records, heating stage temperature recorded once every 0.5h, 1h recorded once every stage thermostat temperature by the quality supervision and inspection, non-ahead to open the pool cover.
7. the thermometer should regularly check and found that excessive error must be promptly replaced.
8. the user can follow this steam curing regimes: Cancel static stops, 30min before heating stage heating 8 ~ 10
, after every half an hour warming up 16 ~ 22 , heated to 90 ~ 95 , heating a total of 1.5 hours, thermostats 2 hours 45 minutes, the steam curing time 4 hours 45 minutes. (Time more conservative, not open pool advance)
Steam curing effect is good or bad, direct impact on the ultimate strength of the concrete piles. Therefore, the majority of users in the use of steam curing autoclave for pipe production according to standard operation, to ensure that pipe meet the national standards required.

2013年7月25日星期四

Zheng Guo developed pressure autoclave door

In strong support of the leadership of Zheng guo successfully developed pressure system to open the door using the autoclave, the autoclave pressure to open the door with a package of computer automation control system, fully automated operation.
Pneumatic door autoclave system is simple, but also to achieve low operation can also be remote operation, open light, by adjusting the air pressure and flow, enabling infinitely variable speed, smooth operation, a safety interlock device, easy to operate, safe and reliable, can be completely achieve operational automation.
 Pneumatic cylinder gas source may be required to provide air compressors, but also to keep the work environment clean, in the traditional sense, we tend to feel less pressure system forces generated by the hydraulic system, the volume slightly. But this time we put pressure system on the 2.5-meter diameter autoclave, autoclave reactor can achieve door switch freely. These people have enough to explain Zheng guo to break tradition and innovative spirit, we have been manufacturing products Open the door to a very high level of expertise.
We believe that this open system, will soon become the other innovative way to open the door. Zhengguo autoclave once again walk in the forefront of technological innovation, once again walk in the forefront of the times.

The most complete pressure vessel test method

Inspection process a pressure vessel is that contains have a lot of content and procedures of the process. As far as we know Zheng Guo VesselCo., Ltd., to complete the inspection of pressure vessels, need to include checking drawings, container technology parameters, testing methods ,sites, programs and others.
First, let's introduce you knowledge about testing procedures. To carry out a complete pressure vessel testing, you  need to follow the following order: Turn off the machine - cut off - turn off the device associated valve - replacement cleaning equipment - remove trim - removed insulation, sandblasting, rust etc. - internal and external macroscopic examination - to eliminate defects in the work - the middle of testing - hydrostatic testing - final testing.
The above program is a complete testing procedures. In addition to this program ,we need to know, but
Zheng Guo Vessel Co., Ltd., believes that there are some essential factors that we need to note that during the detection.
1. different detection methods corresponding to different testing requirements. For example, the detection of internal defects choice ray testing, ultrasonic testing; detecting surface defects optional magnetic particle testing, penetrant inspection and eddy current inspection; detection pores, slag volume for a class-like defects can be the first choice of radiographic inspection; detection of internal cracks a class of linear defect , mainly used ultrasonic testing first.
2.about the operating parameters of the pressure vessel, pressure, temperature, structure and other factors.
Pressure vessel temperature, pressure, medium ,material and other factors will affect the generation and propagation of defects. In the development of test programs should make specific analysis, it were to be treated.
3. The structure and shape of the pressure vessel, the installation location and other factors.
Different structural forms of the container, the required detection method using different analysis should be targeted, effective approaches. For example, the container is mainly to check the welding zone of welded joints defects, forging container housing the main check forging forging internal cracks, surface 
cracks and folds, monolayer and multilayer container ,claddingcontainer, lined vessel and so on.
In addition, the testing of pressure vessels, they also need to pay attention to the location of the container and a series of other factors. Zheng Guo Vessel Co., Ltd.,said that this is a complete working system, Be sure to rigorous execution.

2013年7月23日星期二

Autoclave working medium is saturated with distilled water

The use of autoclave, the traditional way is to directly use the boiler tubes by means of the control valve to the autoclave. We all know that the autoclave were working medium is saturated with distilled water, distilled water at saturation within the initial entry into the autoclave case of condensation will not form water, so every production process, there will be a lot of waste exclusion, which is not only a waste of water resources but also pollute the environment, the most important is that this is a waste of energy.
Taking into account the full energy savings and welcome with a good premise, saturated with distilled water into the autoclave before the addition of an autoclave process is the use of a pressure pump evacuating the air inside the autoclave, although increased investment the cost, however, the evacuated air inside the sub-pressure will also allow quick access to the saturated distilled possessed inside the uniform heating, more importantly, to avoid the air inside the autoclave energy losses caused by heating, and the most important is the saturated distilled water to enhance the recycling of more space.

Zhengzhou Zheng guocontainers company, the rise in the 1940s of science, industry and trade as one of the modern equipment manufacturing enterprise dedicated to boiler equipment, pressure vessels and environmental protection equipment, professional R & D design, manufacturing and engineering service has been a century. Company products autoclave, boiler sold abroad.

2013年7月22日星期一

Aerated concrete block equipment bright prospects for development


    Aerated concrete is a national advocacy and promotion of new wall materials, the production of aerated concrete block material is fly ash, sand lime, coal, industrial waste, etc. These sources of raw materials are mostly from thermal power plants to coal refining field spent the unused garbage principle these materials after processing through professional cement mill can be used directly aerated concrete processing, in the absence of aerated concrete block equipment before, previous ash emissions from power plants are carried out the landfill, have not paid attention to its use value, the application of the device is now greatly improved waste economic cycle, whereas previously buried in the ground, fly ash has been re-used, aerated concrete block equipment and echoes not only emphasizes the the environmental theme, but also more comprehensive explanation of what is economic efficiency.
   Aerated concrete with light, heat, saving energy, waste, environmental protection, etc., are widely used in industrial and civilconstruction, is only able to meet 50% of energy in most parts of the single-wall material, is an alternative to solid clay brick one preferred material. Aerated concrete production as the key equipment - cutting machine, aerated concrete products for quality, appearance and quality and production capacity of the production line plays an important role.
     Zheng guocontainer companies aerated concrete applications is very broad, mainly used in mechanical plant and civil construction wall materials, infill walls, floor and roof materials such as load-bearing walls and non-load bearing wall materials, padding around the state. Gradually, aerated concrete building materials industry has become the dominant exhibits countries have now banned on the conduct of clay bricks production.  gradually replaced by aerated concrete block, autoclaved brick.

2013年7月21日星期日

Autoclave has a good heat transfer

Autoclave having a good heat transfer effect, in a short time of heating the liquid, so as to achieve a certain temperature to evaporate so quickly that it was able to transfer, and it has the performance of its inseparable , which are detailed below:
1 it can be heated rapidly increased the temperature of the solution, evaporation autoclave equipment compared with the general burning less energy, has a lot of the heat generated can be at the same time, the faster heating to the boiling point, not only save a lot of resources, but also to achieve certain operating results, is a good choice for our solution evaporated;
2 autoclave has certain environmental performance, the evaporation process, the solution gradually dry up, but the way they are once again through the steam back to another container, can be used for the next operation, energy saving and environmental protection;
3 autoclave own device characteristics of a good, all-sealed glass containers in the process of operation does not leak gas, for some of the air that are harmful gases have a strong protective effect, but also because it is a transparent device , real-time monitoring of the evaporation process and timely control of combustion, more convenient.
Through the above autoclave has the advantage that it can be seen that the role of the industrial production is very large, we should be rationa
l use of autoclave, let us make more contributions.

2013年7月19日星期五

Application of autoclaved kettle in the production process of light brick

the early stages of kettle warming may produce lots of condensate water, if not promptly discharge in the aggregation formation of low-temperature zone, resulting in the kettle body temperature difference, resulting in too large stress and thermal deformation error.


Should always check the sealing ring andthe kettle door ring, if the sealing ring is damaged must be replaced, to ensure the sealing performance, safety valve is a safety device on the important, regularly check the security of its reliability, to close a kettle door and pull the safety of the products into the kettle, should pay attention to. There is no pressure kettle door, open the safety handle change as residual gas can still open the cauldron gate, operators don't stand opposite the cauldron gate, to prevent the kettle in high temperature gas harm, must accomplish safety first, the Zheng Zhou Zheng Guo vesseal container is specialized engaged in the manufacture and installation of the boiler container factory, advanced production technology, high efficiency and energy saving, welcome to order.

2013年7月18日星期四

How to clean the reactor? Reactor two cleaning methods introduced



In recently ,Cleaning of the reactor is very particular , Zhengzhou Zheng Guo containers  Limited to present to you two common methods for cleaning the reactor.
1, chemical cleaning:first, we must know the reactor scale-like component within the device, it is best to sample analysis. After determining the dirt ingredients do first test, the choice of cleaning agent at the same time determined by testing the equipment will not cause metal corrosion. Then through the field the cleaning up temporary circulation means circulating fluid in the device, and wash away the dirt.
2, the mechanical cleaning: use high-pressure cleaning device, the 150-200MPa high pressure water through the nozzle erosion dirt.
Comprehensive comparison of these two approaches have advantages and disadvantages can be described as, chemical cleaning, less labor, cleaning time is short, clean thoroughly, but may cause corrosion of the reactor equipment; mechanical cleaning equipment will not cause corrosion on the hard dirt can be effectively cleaned , but with the length of time and labor intensive. Therefore, application of chemical cleaning of dirt soft, thin conditions, mechanical cleaning applications in the dirt hard thick conditions. Zheng Guo Container Co., Ltd. remind you, on your reactor cleaning, Be sure to be selected according to specific circumstances.

2013年7月17日星期三

Use the correct operation of the autoclave is critical

Zheng Guo vessel  is widely used in the autoclave concrete piles, aerated concrete blocks, sand-lime brick, fly ash bricks, porous calcium silicate board, high strength plaster and other building materials autoclave curing, autoclave use improper methods will lead to serious consequences, when the kettle lid is fully closed position safety lever must be horizontal, locked kettle lid can not be opened, installed in the kettle body ball valve must be closed.
Open the door reaches a predetermined position, interlock device can send an alarm signal booster steam, the pressure inside the container completely release will be issued after the interlock signal. Disengaged 2-3 minutes later, the safety lever position to the vertical position from the horizontal, to be safe hand shank notch in a vertical position, kettle lid stopper lid can be opened through the kettle, the kettle bottom temperature is higher than 40
to discharge condensate, safety valve, pressure gauge, thermometer, condenser water level gauges and other safety devices should be completely sensitive and reliable safety device can not be demolished.