2021年8月26日星期四

How to Avoid Composite Autoclave Machine Accidents?

Composite autoclave machine (also called carbon fiber autoclave) is a kind of pressure vessel equipment. Users should pay special attention to the safety of related pressure vessel operation during its use, except the safety of conventional equipment. The main manifestation is the explosion or explosion caused by the of hyperpressure inside the autoclave machine or leakage accidents, so it is necessary to formulate corresponding precautions in order to safely carry out the production work of autoclave machine curing. There are related autoclave machine explosions and leaks in the past. Today, we will briefly discuss how to avoid autoclave machine accidents.

1. The operator must strictly abide by the technological process and labor discipline, and operate in strictly accordance with the safety technical operating procedures. Not only the operators, but also the management personnel of the enterprise must understand the basic knowledge of autoclave machine, related laws and regulations. The operators of autoclave machine must be trained and certified. The safety interlock alarm device can not changed on the autoclave machine at will. It is necessary to purchase composite autoclave machine products with qualifications for designing and manufacturing autoclave machine .

2. Before production, the autoclave machine must be carefully inspected and the obstacles must be removed in the autoclave machine to make sure that the tank cover is fastened during each production, and the screws should be complete and intact. The auxiliary instruments, signals, pressure gauges, and safety valves of the equipment should be checked regularly. Lubricate mechanical bearings as required. It is strictly forbidden to continue working when the autoclave machine is leaking, the pressure gauges and the safety valve are malfunctioning, or other abnormal conditions. It will need strictly control the feeding amount, speed, sequence, temperature, pressure, etc., to prevent the temperature and pressure in the tank from rising sharply and over-temperature and differential pressure.

3. When the material enters into and exitsoutthe autoclave machine, the bridge rails should be laid flat and straight, the trolley should be pulled and steadily pushed over the rails. Rapid collisions are not allowed to prevent dumping and injury. After the working process of thermo-compression curing is completed, it is necessary to confirm that there is no residual pressure before opening the middle and inlet seals, otherwise it is strictly prohibited to open the tank. Tighten the nuts evenly when the tank seamed, and there should be no air leakage. The air intake should be slow and take attention to the reading of the pressure gauge, also pay attention to whether if the pressure gauge fails. During work, if there is a strong leak in pipelines, valves, instruments and tanks should close the valve immediately and open the exhaust valve, report for repair in time.




4. When people at work, you must concentrate and always pay attention to the operation of the equipment and the surrounding safety. When autoclave machine is working, the operator should patrol the side of the autoclave machine.It is forbidden to stand in front of the tank cover, behind the machine head and the joints of the tank cover. It will also need pay attention to the valve and pipe joints to prevent the high temperature and high pressure in the tank from rushing out and hurting people. It is not allowed to leave the post while working. When filling and unloading cans, you must cooperate closely with the operators and follow the safety operation regulations.

5. At the end of the work, you should turn off the power switch, check whether all buttons and handles are in the zero position. It must close all inlet valves of the autoclave machine and open the exhaust valve. Carefully make process records and handover records. Resting and drying clothes in the autoclave is prohibited. It is strictly forbidden to bake other items in an empty.

6. It should perform regular inspections to ensure the safe and effective use of autoclave machine, safety valves, pressure gauges, and quick-opening alarm devices. Prohibit flames, and ground them well to prevent static electricity.

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines. Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service. ODM, OEM are also available. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.

2021年8月20日星期五

Air Pressure Tank Delivered to Peru

Air Pressure Tank(also called compressed air tank) is the equipment used to store or contain gas, liquid and other media. And then it is one of the our hot sale pressure vessel products. According to the different ability of bearing pressure, STRENGTH is divided into high pressure, normal pressure and low pressure compressed air tank. So it is widely used in chemical, petroleum, energy, environmental protection and other industries. And air pressure tank has the function of buffering and calming.




For example, in mid-February, we received an inquiry of air pressure tank from Peru. Since the customer mainly produces glass products, he wants to buy new ones to replace the previous compressed air tank. Then the customer provided detailed technical parameters, with a volume of 30m3, a diameter of 2300mm, a working pressure of 200PSI, four air vents and one air inlet, which is made according to ASME standards with U stamp and MDR. In a word, we made the quotation as per customer’s requirement.

About Peru gas storage tanks

Regarding the dimensions of air pressure tank, the customer wants to purchase the same as the old equipment. And gives the drawing, with the diameter changed to 2800mm. As a result, we updated the price according to the customer’s drawing. Actually, with the increase of diameter, the thickness of the air pressure tank will also increase, which is also a major factor affecting the price. In the end, the customer chose the diameter tank.

As for the support of compressed air tank, the previous support of the Peru customer is relatively simple and not firm. In other words, according to ASME code, we redesigned a new support which is more firm.

About the surface treatment of compressed air tank, we generally remove rust inside the tank, and apply a layer of anti-rust primer after polishing smooth outside the tank, and then a top coat. In addition, the Peru customer requires that the tank inside should be painted spraying with anti-rust primer. And the tank should be treated normally outside. Due to the small manhole (450mm) of the air pressure tank, and the lack of air circulation inside the tank. Therefore it is difficult for the workshop staff to spray paint inside. In order to meet the requirements of the customer, we finally adopted the way of painting inside the tank.

Specifications of Air Pressure Tank

Specifications of Air Pressure Tank

NoItemParameter
1Volume30m3
2Diameter2300mm
3Height of Shell6400mm
4Working Pressure200PSI
5MaterialSA516GR70
6ShapeVertical
7QtyTwo
8Manufacture StandardASME

After fully communicating with the customer, we issued the construction drawing to the customer. In fact the production of the air pressure tank began in early May. Furthermore, during this period, Lloyd’s third-party AI came to our factory to review the relevant data and witness the hydraulic test. At last, In mid-August, the compressed air tank was shipped from Qingdao Port, China to Callao Port, Peru.

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines.  Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service.  ODM, OEM are also available. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.

2021年8月13日星期五

The Conical Dished Head for the Dalian Chemical Plant was successfully Delivered

 Introduction of the Conical Dished Head

The conical head is the head with conical shell. The characteristic of conical dished head is that the speed can be uniformly changed when the medium passes, convenient to remove viscous liquids and materials containing solid particles.The conical dished head is now more widely used in the bottom cover of chemical equipment (such as evaporator, spray dryer, crystallizer and settler, etc.).

 Due to its special shape and structure design. It can be convenient to collect and remove solid materials in the equipment. In addition, when the diameters of the upper and lower parts of the tower equipment are not equal. It is often used to connect the conical shells. This part will called variable-diameter sections, which can reduce stress concentration. Therefore, the conical dished head is often used in various pressure vessels and pressure pipelines. And it is also commonly used in the connecting transition body (reducing section) of two cylinders with different diameters.



Specific case

Taian Strength Equipments Co., Ltd. is an old-brand manufacturing enterprise deeply engaged in the manufacture of pressure vessels. We can meet various chemical industry different kinds of requirements of the pressure vessel and parts with our strong manufacture capacity . Since the beginning of 2021 year, benefiting from strong domestic consumer demand.

A certain chemical plant company in Dalian needs to upgrade its storage facilities. In order to improve its chemical raw material storage, loading and unloading efficiency. So they find us and hope we can supply conical dished head for them. Our company immediately conducted a detailed analysis and design of various factors. Such as the chemical particles and chemical composition of the relevant materials. After knowing the the preliminary needs of the chemical company.

We finally give the customer the following technology program for reference based on comprehensive analysis and judgment. The final upper conical dished head inside diameter 2200mm,bottom inside diameter 110mm, Q235B material, forming thickness 34mm,ten days delivery time.

Our company arrange the related works after confirming the final program. Due to materials series being very common at the market and having a lot of stocks. We purchased the steel plate at once from wuyang factory. At the same time, our company workshop immediately arranged the dished head production after we received the raw materials.

This time conical dished head is a type of dish head which we often manufacture all the whole year. Its related technology and process is very mature. Our workshop used the shortest time to finish its production works. The final conical dished head relevant technical standards and requirements have fully met the customer’s requirements.

And the customer is very highly praised and shocked by our company’s ultra-high efficiency. In order to solve the actual needs of customers as quickly as possible, after carrying out various inspections. We immediately arranged the delivery of the conical dished head.

Our company has obtained many experience in dish head production due to the past 20 years of continuous Innovation and technology upgrade. Now our company have complete different kinds of production moulds ,can manufacture different shapes ,small and large scale dish head. In future,our company will continue to add the R&D investment  to meet the customer’s different demands.

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines.  Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service.  ODM, OEM are also available. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.

2021年8月5日星期四

Ellip Head Delivered to Saudi Arabia Oil Refinery

Firstly, the ellip head is a dish head composed of two parts: a rotating ellip sphere and a cylindrical straight section. Due to its good comprehensive performance, the ellip head have been widely used for middle and low pressure vessel manufacture . At present, the head have been widely used in petroleum, electronics, chemicals, medicine, textiles, food, machinery, construction, nuclear power, aerospace, military and other industries.

In addition, Saudi Arabian petroleum company is a comprehensive international oil company with many years history. It is a relatively large oil production company and oil refiner in Saudi Arabia. Saudi Arabian Petroleum Company mainly engaged in petroleum exploration, development, production, refining, transportation and sales. And has numerous onshore and offshore oil fields.


In April, 2021 year ,based on the recent strong international demand for the oil. Since, Saudi Arabian petroleum company planned to add its oil refiner in Persian Gulf production capacity. Under this plan, Saudi Arabian petroleum company procurement and technology engineer found us. So hope we can give support in their new oil refiner ellip head projects. In fact, Our company attaches great importance to this. After we receive their purchase demand. In order to have a full understand their demand, we arrange our related engineer communicate with them at once. Finally, we confirmed with customer for the head technology requirements and contract details after by a video meeting.

Due to so tight ellip head deliver time, we contact with Wuyang iron and steel factory(HBIS) at once after all confirm. Furthermore, we communicate with Wuyang iron and steel factory for more details. As a result purchase it based on the ellip head size requirement. Most important, these ellip head projects will be fully witnessed by the international famous third test company Lloyd’s.

In June, 2021 year, ellip head successfully delivered after by different kinds of treatments. In a word, test and all related report acceptance by the customer.


About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines. Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service. ODM, OEM are also available. If you have any questions or inquiries, please fill and submit the following form, we will reply as soon as possible.