CN107366765A - A kind of explosion relief valve - Google Patents
A kind of explosion relief valve Download PDFInfo
- Publication number
- CN107366765A CN107366765A CN201710829670.8A CN201710829670A CN107366765A CN 107366765 A CN107366765 A CN 107366765A CN 201710829670 A CN201710829670 A CN 201710829670A CN 107366765 A CN107366765 A CN 107366765A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- valve seat
- way valve
- bonnet
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of explosion relief valve, including valve body, bonnet, one-way valve seat, screw rod, spring base, spring and rupture pressure disc, cavity structure is provided with described valve body, described bonnet is arranged on the top of valve body, described one-way valve seat is arranged on the bottom of cavity structure, described screw rod is vertically provided at the top of one-way valve seat and positioned at the lower section of bonnet, described spring base is arranged on the top of cavity structure and is connected with screw rod, described spring housing is on screw rod and between one-way valve seat and spring base, described rupture pressure disc is arranged between one-way valve seat and screw rod.By the above-mentioned means, explosion relief valve of the present invention, has self-bleeding function, anti-explosion safety performance is good, gases at high pressure is obtained safe release, plays a part of pressure-relief explosion-proof, stable, service life length.
Description
Technical field
The present invention relates to the technical field of component of machine, more particularly to a kind of explosion relief valve.
Background technology
Existing boiler is all discharged by installing safety valve to caused steam in boiler, but when caused in boiler
Quantity of steam is excessive, and safety valve discharge is too late, once worker can not have found in time, when the pressure in boiler, which is more than, limits pressure,
Explosion accident will occur.
The content of the invention
The present invention solves the technical problem of a kind of explosion relief valve is provided, there is self-bleeding function, it is explosion-proof
Have a safety feature, gases at high pressure is obtained safe release, play a part of pressure-relief explosion-proof, stable, service life length.
In order to solve the above technical problems, one aspect of the present invention is：A kind of explosion relief valve is provided, is wrapped
Valve body, bonnet, one-way valve seat, screw rod, spring base, spring and rupture pressure disc are included, cavity structure, institute are provided with described valve body
The bonnet stated is arranged on the top of valve body, and described one-way valve seat is arranged on the bottom of cavity structure, and described screw rod is vertically set
Put the top of one-way valve seat and positioned at bonnet lower section, described spring base be arranged on the top of cavity structure and with screw rod phase
Connection, on screw rod and between one-way valve seat and spring base, described rupture pressure disc is arranged on unidirectionally described spring housing
Between valve seat and screw rod.
In a preferred embodiment of the present invention, the left and right ends of described valve body are respectively arranged with gas outlet and air inlet
Mouthful.
In a preferred embodiment of the present invention, the diameter of described gas outlet and air inlet is equal.
In a preferred embodiment of the present invention, multiple air-vents are provided with described rupture pressure disc.
In a preferred embodiment of the present invention, the thickness of described rupture pressure disc is 0.05-0.15mm.
In a preferred embodiment of the present invention, the junction of described valve body and bonnet is provided with sealing ring.
The beneficial effects of the invention are as follows：The explosion relief valve of the present invention, has self-bleeding function, anti-explosion safety performance
It is good, gases at high pressure is obtained safe release, play a part of pressure-relief explosion-proof, stable, service life length.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is the structural representation of a preferred embodiment of explosion relief valve of the present invention；
Reference is as follows：1st, valve body, 2, bonnet, 3, one-way valve seat, 4, screw rod, 5, spring base, 6, spring, 7, rupture pressure disc, 8,
Gas outlet, 9, air inlet, 10, sealing ring.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
As shown in figure 1, the embodiment of the present invention includes：
A kind of explosion relief valve, including valve body 1, bonnet 2, one-way valve seat 3, screw rod 4, spring base 5, spring 6 and rupture pressure disc 7,
Cavity structure is provided with described valve body 1, described bonnet 2 is arranged on the top of valve body 1, and described one-way valve seat 3 is set
In the bottom of cavity structure, described screw rod 4 is vertically provided at the top of one-way valve seat 3 and positioned at the lower section of bonnet 2, described
Spring base 5 is arranged on the top of cavity structure and is connected with screw rod 4, and described spring 6 is sleeved on screw rod 4 and positioned at unidirectional
Between valve seat 3 and spring base 5, described rupture pressure disc 7 is arranged between one-way valve seat 3 and screw rod 4.
In above-mentioned, the left and right ends of described valve body 1 are respectively arranged with gas outlet 8 and air inlet 9, wherein, described goes out
Gas port 8 is equal with the diameter of air inlet 9, facilitates air inlet and exhaust.
Further, multiple air-vents are provided with described rupture pressure disc 7.Wherein, the thickness of described rupture pressure disc 7 is
0.05-0.15mm, has a self-bleeding function, and anti-explosion safety performance is good.
In the present embodiment, the junction of described valve body 1 and bonnet 2 is provided with sealing ring 10, is connected firmly, conveniently makes
With.
In summary, explosion relief valve of the invention, there is self-bleeding function, anti-explosion safety performance is good, makes high pressure
Gas obtains safe release, plays a part of pressure-relief explosion-proof, stable, service life length.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (6)
1. a kind of explosion relief valve, it is characterised in that including valve body, bonnet, one-way valve seat, screw rod, spring base, spring and prevent
Quick-fried film, cavity structure is provided with described valve body, described bonnet is arranged on the top of valve body, and described one-way valve seat is set
In the bottom of cavity structure, described screw rod is vertically provided at the top of one-way valve seat and positioned at the lower section of bonnet, described bullet
Spring abutment is arranged on the top of cavity structure and is connected with screw rod, described spring housing on the screw rod and positioned at one-way valve seat and
Between spring base, described rupture pressure disc is arranged between one-way valve seat and screw rod.
2. explosion relief valve according to claim 1, it is characterised in that the left and right ends of described valve body are respectively arranged with
Gas outlet and air inlet.
3. explosion relief valve according to claim 2, it is characterised in that described gas outlet and the diameter phase of air inlet
Deng.
4. explosion relief valve according to claim 1, it is characterised in that be provided with described rupture pressure disc multiple ventilative
Hole.
5. explosion relief valve according to claim 1, it is characterised in that the thickness of described rupture pressure disc is 0.05-
0.15mm。
6. explosion relief valve according to claim 1, it is characterised in that described valve body and the junction of bonnet are provided with
Sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829670.8A CN107366765A (en) | 2017-09-15 | 2017-09-15 | A kind of explosion relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829670.8A CN107366765A (en) | 2017-09-15 | 2017-09-15 | A kind of explosion relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107366765A true CN107366765A (en) | 2017-11-21 |
Family
ID=60302504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710829670.8A Pending CN107366765A (en) | 2017-09-15 | 2017-09-15 | A kind of explosion relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274067A (en) * | 2019-03-21 | 2019-09-24 | 中国矿业大学 | A kind of flame arrest explosion relief valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485843A (en) * | 1981-05-05 | 1984-12-04 | Wolff Robert C | Variable pressure relief and control valve |
| CN2318474Y (en) * | 1997-12-31 | 1999-05-12 | 新疆石油管理局采油二厂 | Boiler constant-pressure automatic regulating valve |
| CN2777372Y (en) * | 2004-12-02 | 2006-05-03 | 宁波市鑫洋电器有限公司 | Safety valve used for steam generator |
| CN204042100U (en) * | 2014-08-13 | 2014-12-24 | 广东长青（集团）股份有限公司 | Two gas kind pressure maintaining valve |
-
2017
- 2017-09-15 CN CN201710829670.8A patent/CN107366765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485843A (en) * | 1981-05-05 | 1984-12-04 | Wolff Robert C | Variable pressure relief and control valve |
| CN2318474Y (en) * | 1997-12-31 | 1999-05-12 | 新疆石油管理局采油二厂 | Boiler constant-pressure automatic regulating valve |
| CN2777372Y (en) * | 2004-12-02 | 2006-05-03 | 宁波市鑫洋电器有限公司 | Safety valve used for steam generator |
| CN204042100U (en) * | 2014-08-13 | 2014-12-24 | 广东长青（集团）股份有限公司 | Two gas kind pressure maintaining valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274067A (en) * | 2019-03-21 | 2019-09-24 | 中国矿业大学 | A kind of flame arrest explosion relief valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |