CN204677842U - A kind of pressurized container safety valve - Google Patents
A kind of pressurized container safety valve Download PDFInfo
- Publication number
- CN204677842U CN204677842U CN201520378783.7U CN201520378783U CN204677842U CN 204677842 U CN204677842 U CN 204677842U CN 201520378783 U CN201520378783 U CN 201520378783U CN 204677842 U CN204677842 U CN 204677842U
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- Prior art keywords
- valve
- thimble
- valve body
- suction port
- pressurized container
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of pressurized container safety valve, by nut, movable axis, spanner, top flat, adjustment swivel nut, spring, valve rod, relief opening, valve body, thimble, valve seat, valve, seal ring, flowmeter and suction port composition, suction port is located at the lower end of valve body, relief opening is located at the stage casing of valve body, nut is arranged on the top of valve body, spanner is connected with nut by movable axis, top flat is arranged on the top of valve inner, top flat withstands the valve rod of its lower end, spring housing is on valve rod, adjustment swivel nut is enclosed within valve rod, wrap spring, thimble is withstood in the lower end of valve rod, thimble is pressed on valve seat, valve seat is arranged on the bottom of valve inner, valve is arranged on valve seat inside, match with thimble, seal ring is enclosed within valve seat, between valve seat and valve body, flowmeter is arranged on the suction port place of valve body, the pressurized container safety valve of this model utility, delicate structure, good seal performance, safety valve itself is with flowmeter, facilitate use operation.
Description
Technical field
The utility model relates to pressurized container field, particularly a kind of pressurized container safety valve.
Background technique
Safety valve is in normally off under open-shut device is subject to External Force Acting, when the pressure medium in equipment or pipeline increases to over specified value, exceedes the Special valve of specified value by preventing pressure medium in pipeline or equipment to discharge medium outside system.Safety valve belongs to self-acting valve class, and be mainly used on boiler, pressure vessels and pipes, pilot pressure is no more than specified value, has run important protective action to personal safety and equipment.Safety valve is a more special branch of valve family, and its particularity is because be different from the effect that other valve only plays switch, the more important thing is the safety playing proterctive equipment.Along with the fast development of China's economic construction, get more and more in the items of equipment engineering with pressure management.In view of the needs of equipment pressure release, safety valve plays vital effect in proterctive equipment process.Safety valve is boiler, safety attachment important on pressurized container and other equipment that is stressed.Safety valve automatic on-off, is generally installed on protective system safety on the equipment of locking system or pipeline.When equipment or manifold pressure or temperature exceed safety valve setting pressure, automatically open pressure release or cooling, ensure that in e-quipment and pipe, pressure medium is under setting pressure, proterctive equipment and pipeline normally work, and prevent accident, reduce the loss.Safety valve is mainly widely used in: the high pressure turbine by, pressure piping, pressurized container etc. of steam boiler, tank-truck for liquefied petroleum gas or liquefied petroleum gas railway tanker, oil recovery well, steam generating equipment.Safety valve is generally divided into Direct spring loaded safety valve and Lever and weight loaded safety valve, pulse type safety valve by structural type, and wherein Direct spring loaded safety valve application is the most general; Screw thread safety valve and flange safe valve is divided into by Placement.Huge safety valve market, has the enterprise of qualification production safety valve to bring more wealth chance to these undoubtedly.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of pressurized container safety valve, delicate structure, good seal performance, safety valve itself is with flowmeter, facilitate the pressurized container safety valve of use operation, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the utility model provides following technological scheme: a kind of pressurized container safety valve, by nut, movable axis, spanner, top flat, adjustment swivel nut, spring, valve rod, relief opening, valve body, thimble, valve seat, valve, seal ring, flowmeter and suction port composition, suction port is located at the lower end of valve body, relief opening is located at the stage casing of valve body, nut is arranged on the top of valve body, spanner is connected with nut by movable axis, top flat is arranged on the top of valve inner, top flat withstands the valve rod of its lower end, spring housing is on valve rod, adjustment swivel nut is enclosed within valve rod, wrap spring, thimble is withstood in the lower end of valve rod, thimble is pressed on valve seat, valve seat is arranged on the bottom of valve inner, valve is arranged on valve seat inside, match with thimble, seal ring is enclosed within valve seat, between valve seat and valve body, flowmeter is arranged on the suction port place of valve body.
Preferably, described suction port is provided with molecular sieve.
Preferably, described thimble shape is butterfly shape.
Preferably, described spanner is provided with plastics sleeve.
Preferably, described flowmeter, is made up of flow transmitter and flow indicator, and flow indicator is arranged on flow transmitter, and flow transmitter is connected with suction port.
Adopt the beneficial effect of above technological scheme to be: such structural design pressurized container safety valve, delicate structure, good seal performance, safety valve itself, with flowmeter, facilitates use operation; Suction port is provided with molecular sieve, and such design is in order to when air inlet, prevents the impurity in air from entering into safety valve, erosion pollution valve body, damages valve body, greatly loses the working life of safety valve; Thimble shape is butterfly shape, and such design have employed the design of symmetric form, can realize binary channel, and compare traditional aciculiform thimble and can only realize unipath, the binary channel of butterfly shape can accelerate intake velocity, improves the operating efficiency of safety valve; Spanner is provided with plastics sleeve, and such design can provide comfortable experience for user, prevents when spanner, firmly excessive to hand generation pain; Flowmeter, is made up of flow transmitter and flow indicator, and flow indicator is arranged on flow transmitter, flow transmitter is connected with suction port, the flowmeter design of this exquisiteness, has both reached the object of record flow, simultaneously because its structure is simple, be convenient to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of flowmeter shown in Fig. 1.
Wherein, 1---nut, 2---movable axis, 3---spanner, 4---top flat, 5---adjustment swivel nut, 6---spring, 7---valve rod, 8---relief opening, 9---valve body, 10---thimble, 11---valve seat, 12---valve, 13---seal ring, 14---flowmeter, 15---suction port, 16---flow transmitter, 17---flow indicator.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 shows the embodiment of a kind of pressurized container of the utility model safety valve: a kind of pressurized container safety valve, by nut 1, movable axis 2, spanner 3, top flat 4, adjustment swivel nut 5, spring 6, valve rod 7, relief opening 8, valve body 9, thimble 10, valve seat 11, valve 12, seal ring 13, flowmeter 14 and suction port 15 form, suction port 15 is located at the lower end of valve body 9, suction port 15 is provided with molecular sieve, such design is in order to when air inlet, prevent the impurity in air from entering into safety valve, erosion pollution valve body, damage valve body, greatly lose the working life of safety valve, relief opening 8 is located at the stage casing of valve body 9, nut 1 is arranged on the top of valve body 9, spanner 3 is connected with nut 1 by movable axis 2, spanner 3 is provided with plastics sleeve, such design can provide comfortable experience for user, prevent when spanner, firmly excessive to hand generation pain, top flat 4 is arranged on the top of valve body 9 inside, top flat 4 withstands the valve rod 7 of its lower end, spring 6 is enclosed within valve rod 7, adjustment swivel nut 5 is enclosed within valve rod 7, wrap spring 6, thimble 10 is withstood in the lower end of valve rod 7, thimble 10 is pressed on valve seat 11, thimble 10 shape is butterfly shape, such design have employed the design of symmetric form, binary channel can be realized, compare traditional aciculiform thimble and can only realize unipath, the binary channel of butterfly shape can accelerate intake velocity, improve the operating efficiency of safety valve, valve seat 11 is arranged on the bottom of valve body 9 inside, it is inner that valve 12 is arranged on valve seat 11, match with thimble 10, seal ring 13 is enclosed within valve seat 11, between valve seat 11 and valve body 9, flowmeter 14 is arranged on suction port 15 place of valve body 9.
Flowmeter 14 shown in composition graphs 2, be made up of flow transmitter 16 and flow indicator 17, flow indicator 17 is arranged on flow transmitter 16, flow transmitter 16 is connected with suction port 15, the flowmeter design of this exquisiteness, both reach the object of record flow, simultaneously because its structure is simple, be convenient to maintenance.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a pressurized container safety valve, it is characterized in that: by nut, movable axis, spanner, top flat, adjustment swivel nut, spring, valve rod, relief opening, valve body, thimble, valve seat, valve, seal ring, flowmeter and suction port composition, suction port is located at the lower end of valve body, relief opening is located at the stage casing of valve body, nut is arranged on the top of valve body, spanner is connected with nut by movable axis, top flat is arranged on the top of valve inner, top flat withstands the valve rod of its lower end, spring housing is on valve rod, adjustment swivel nut is enclosed within valve rod, wrap spring, thimble is withstood in the lower end of valve rod, thimble is pressed on valve seat, valve seat is arranged on the bottom of valve inner, valve is arranged on valve seat inside, match with thimble, seal ring is enclosed within valve seat, between valve seat and valve body, flowmeter is arranged on the suction port place of valve body.
2. pressurized container safety valve according to claim 1, is characterized in that: described suction port is provided with molecular sieve.
3. pressurized container safety valve according to claim 1, is characterized in that: described thimble shape is butterfly shape.
4. pressurized container safety valve according to claim 1, is characterized in that: described spanner is provided with plastics sleeve.
5. pressurized container safety valve according to claim 1, is characterized in that: described flowmeter, be made up of flow transmitter and flow indicator, flow indicator is arranged on flow transmitter, and flow transmitter is connected with suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378783.7U CN204677842U (en) | 2015-06-04 | 2015-06-04 | A kind of pressurized container safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378783.7U CN204677842U (en) | 2015-06-04 | 2015-06-04 | A kind of pressurized container safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677842U true CN204677842U (en) | 2015-09-30 |
Family
ID=54177534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520378783.7U Expired - Fee Related CN204677842U (en) | 2015-06-04 | 2015-06-04 | A kind of pressurized container safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204677842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964073A (en) * | 2015-06-04 | 2015-10-07 | 江苏进源压力容器有限公司 | Safety valve for pressure container |
-
2015
- 2015-06-04 CN CN201520378783.7U patent/CN204677842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964073A (en) * | 2015-06-04 | 2015-10-07 | 江苏进源压力容器有限公司 | Safety valve for pressure container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |