CN212960090U

CN212960090U - High-temperature-resistant anti-leakage valve for chemical management

Info

Publication number: CN212960090U
Application number: CN202021444813.7U
Authority: CN
Inventors: 陈法华; 赵倩倩; 张建国; 葛永和; 侍德友
Original assignee: Binhai Jinsheng Machinery Co ltd
Current assignee: Binhai Jinsheng Machinery Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-13
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a high temperature resistant anti-leakage valve for chemical management, which belongs to the field of valves and comprises a box body, the box body is provided with an open cuboid structure at the top, the top of the box body is provided with a box cover, a supporting seat is welded on the bottom wall of the box body, a valve body is fixed above the supporting seat through bolts, one side of the valve body is connected with a liquid outlet pipe through a flange, the other side of the valve body is connected with a liquid inlet pipe through a flange, two side walls of the box body are both provided with a groove, the bottom of the groove is of an arc structure, the bottom of the groove is provided with a first sealing strip, plug boards are symmetrically welded on two sides of the lower surface of the box cover, the bottom of the plug boards is of an arc; the utility model relates to a novelty effectively reduces the harm that the valve leaks outward and causes, has guaranteed the personal safety, has reduced loss of property, and can prolong the life of valve, and simple and practical is worth promoting.

Description

High-temperature-resistant anti-leakage valve for chemical management

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to chemical industry management is with high temperature resistant valve of preventing leaking outward.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve is an important fluid control device in industry, relates to various departments of national economy, and is an important basic device for the development of the national economy.

At present, the application field of the valve is more and more extensive, the caliber of the valve is continuously increased, and the pressure requirement is also continuously improved. The valve leakage means that: the medium leaks from the inside of the valve to the outside of the valve. In particular fields, such as: chemical plants and nuclear power plants leak, and the leakage can cause material loss, pollute the environment and can also cause accidents in severe cases. The leakage of flammable and explosive, toxic or radioactive media seriously threatens the life safety of people, and in addition, the valve exposed outdoors for a long time is invaded by sunshine and rain, so that the weathering damage of the valve is accelerated, and the probability of the leakage of the valve is greatly improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry management is with high temperature resistant valve of preventing leaking outward to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant anti-leakage valve for chemical engineering management comprises a box body, wherein the top of the box body is provided with an open cuboid structure, the top of the box body is provided with a box cover, a supporting seat is welded on the bottom wall of the box body, a valve body is fixed above the supporting seat through bolts, one side of the valve body is connected with a liquid outlet pipe through a flange, the other side of the valve body is connected with a liquid inlet pipe through a flange, two side walls of the box body are respectively provided with a groove, the bottom of each groove is of an arc structure, the bottom of each groove is provided with a first sealing strip, two sides of the lower surface of the box cover are symmetrically welded with inserting plates, the bottoms of the inserting plates are of arc structures, the bottoms of the inserting plates are provided with second sealing strips, two sides of the inserting plates are provided with inserting strips along the vertical, the lower surface of the box cover is bonded with a rectangular sealing ring, a sealing groove is formed in the top wall of the box body in the circumferential direction, the sealing groove is matched with the sealing ring in size, and the box cover is connected with the box body through a lock catch.

In a preferred embodiment, the valve body is cast from a silicon-iron alloy.

By adopting the scheme, the valve body cast by the ferrosilicon alloy has good high-temperature resistance.

In a preferred embodiment, the first sealing strip and the second sealing strip are both made of rubber.

By adopting the scheme, the sealing performance of the first sealing strip and the second sealing strip made of the rubber material is good.

As a preferred embodiment, the insertion strip is made of rubber, and the size of the insertion strip is matched with that of the slot.

By adopting the scheme, the inserting strips are inserted into the inserting grooves, so that the sealing property between the inserting plates and the box body is ensured.

In a preferred embodiment, the alarm device comprises an alarm and a controller, and the controller is electrically connected with the liquid level sensor and the alarm.

By adopting the scheme, the liquid level sensor can detect the leakage of the valve in time and give an alarm through the alarm device, so that the working personnel are reminded, and the leakage of the solution is reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the high-temperature-resistant anti-leakage valve for chemical engineering management, the valve body is arranged on the supporting seat in the box body through the structures such as the box body, the box cover, the supporting seat, the groove, the inserting plate, the sealing groove and the sealing ring, the liquid inlet pipe and the liquid outlet pipe extend out of the box body through the groove, the cover plate is covered, the valve is prevented from being invaded by sunlight and rain, weathering damage of the valve is reduced, meanwhile, the valve is prevented from flowing to the outside when leaking, and pollution to the environment is reduced;

this chemical industry management is with high temperature resistant valve of preventing leaking is through setting up level sensor, alarm device, sealing strip one, sealing strip two, cutting and slot isotructure, when the valve body takes place to leak, can in time remind the staff, and the staff of being convenient for in time discovers, reduces the damage, has guaranteed the leakproofness between case lid, picture peg and the box simultaneously, avoids the harmful medium to leak outward.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the box body of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: 1. a box body; 2. a box cover; 3. a supporting seat; 4. a valve body; 5. a flange; 6. a liquid outlet pipe; 7. a liquid inlet pipe; 8. a groove; 9. a first sealing strip; 10. inserting plates; 11. a second sealing strip; 12. cutting; 13. a slot; 14. a liquid level sensor; 15. an alarm device; 16. a seal ring; 17. a sealing groove; 18. and (5) locking.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a high temperature resistant anti-leakage valve for chemical management, which comprises a box body 1, wherein the box body 1 is a cuboid structure with an opening at the top, a box cover 2 is arranged at the top of the box body 1, a supporting seat 3 is welded on the bottom wall of the box body 1, a valve body 4 is fixed above the supporting seat 3 through bolts, and the valve body 4 is formed by casting a silicon-iron alloy (see fig. 1); the valve body 4 cast by the ferrosilicon alloy has good high temperature resistance.

One side of the valve body 4 is connected with a liquid outlet pipe 6 through a flange 5, the other side of the valve body 4 is connected with a liquid inlet pipe 7 through the flange 5, two side walls of the box body 1 are respectively provided with a groove 8, the bottom of the groove 8 is of an arc-shaped structure, the bottom of the groove 8 is provided with a first sealing strip 9, two sides of the lower surface of the box cover 2 are symmetrically welded with an inserting plate 10, the bottom of the inserting plate 10 is of an arc-shaped structure, the bottom of the inserting plate 10 is provided with a second sealing strip 11, and the first sealing strip 9 and the; the first sealing strip 9 and the second sealing strip 11 made of rubber have good sealing performance.

Two sides of the inserting plate 10 are provided with inserting strips 12 along the vertical direction, two sides of the groove 8 are provided with inserting grooves 13 along the vertical direction, the inserting strips 12 are made of rubber materials, and the size of the inserting strips 12 is matched with that of the inserting grooves 13 (see fig. 2 and 3); the inserting strips 12 are inserted into the inserting grooves 13, so that the sealing performance between the inserting plate 10 and the box body 1 is ensured.

A liquid level sensor 14 is installed on a bottom plate of the inner wall of one side of the box body 1, an alarm device 15 is installed on the top of the inner wall of one side of the box body 1, a rectangular sealing ring 16 is bonded on the lower surface of the box cover 2, a sealing groove 17 is formed in the top wall of the box body 1 along the circumferential direction, the size of the sealing groove 17 is matched with that of the sealing ring 16, the box cover 2 is connected with the box body 1 through a lock catch 18, the alarm device 15 comprises an alarm and a controller, and the controller is electrically connected with the liquid level sensor 14; the liquid level sensor 14 can detect the leakage of the valve in time, and alarm through the alarm device 15 to remind workers to reduce the leakage of the solution.

When in use, the box cover 2 is opened, the valve body 4 is arranged on the supporting seat 3 in the box body 1, the liquid inlet pipe 7 and the liquid outlet pipe 6 of the valve body 4 respectively extend out of the box body 1 through the grooves 8 at the two sides of the box body 1, then the box cover 2 is covered, the two inserting plates 10 on the box cover 2 are inserted into the grooves 8, the inserting strips 12 on the inserting plates 10 are inserted into the inserting grooves 13, the connection tightness of the inserting plates 10 and the box body 1 can be ensured, the tightness of the joints of the liquid outlet pipe 6 and the liquid inlet pipe 7 and the box body 1 is ensured by the first sealing strip 9 and the second sealing strip 11, the box cover 2 is fixed on the box body 1 by the lock catch 18, the sealing ring 16 on the box cover 2 is matched with the sealing groove 17 of the box body 1, the tightness of the box cover 1 and the box cover 2 is ensured, the integral tightness is good, when the valve body 4 leaks, the overflow of harmful liquid, give the controller in the alarm device 15 with detected signal transmission, the controller control siren sends out the police dispatch newspaper, and the staff is reminded to the very first time to carry out the inspection and maintenance, has reduced the loss, and valve body 4 has been installed in box 1 simultaneously, has avoided valve body 4 to receive the exposure to the sun rain and has invaded, reduces valve body 4's morals and manners damage, prolongs its life, is worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical industry management is with high temperature resistant valve of preventing leaking outward, includes box (1), its characterized in that: the box body (1) is of a cuboid structure with an opening formed in the top, a box cover (2) is arranged on the top of the box body (1), a supporting seat (3) is welded on the bottom wall of the box body (1), a valve body (4) is fixed above the supporting seat (3) through bolts, one side of the valve body (4) is connected with a liquid outlet pipe (6) through a flange (5), the other side of the valve body (4) is connected with a liquid inlet pipe (7) through the flange (5), grooves (8) are formed in two side walls of the box body (1), the bottom of each groove (8) is of an arc-shaped structure, sealing strips I (9) are arranged at the bottom of each groove (8), inserting plates (10) are symmetrically welded on two sides of the lower surface of the box cover (2), the bottom of each inserting plate (10) is of an arc-shaped structure, sealing strips II (11) are arranged at, the two sides of the groove (8) are provided with slots (13) along the vertical direction, a liquid level sensor (14) is installed on a bottom plate of the inner wall of one side of the box body (1), an alarm device (15) is installed at the top of the inner wall of one side of the box body (1), a rectangular sealing ring (16) is bonded to the lower surface of the box cover (2), a sealing groove (17) is formed in the top wall of the box body (1) along the circumferential direction, the sealing groove (17) is matched with the sealing ring (16) in size, and the box cover (2) is connected with the box body (1).

2. The high-temperature-resistant and anti-leakage valve for chemical engineering management according to claim 1, characterized in that: the valve body (4) is formed by casting a silicon-iron alloy.

3. The high-temperature-resistant and anti-leakage valve for chemical engineering management according to claim 1, characterized in that: the first sealing strip (9) and the second sealing strip (11) are both made of rubber.

4. The high-temperature-resistant and anti-leakage valve for chemical engineering management according to claim 1, characterized in that: the cutting (12) is made of rubber, and the cutting (12) is matched with the slot (13) in size.

5. The high-temperature-resistant and anti-leakage valve for chemical engineering management according to claim 1, characterized in that: the alarm device (15) comprises an alarm and a controller, and the controller is electrically connected with the liquid level sensor (14) and the alarm.