CN112728176A - Integrated burning-resistant fire-retardant breather valve - Google Patents
Integrated burning-resistant fire-retardant breather valve Download PDFInfo
- Publication number
- CN112728176A CN112728176A CN202011592252.XA CN202011592252A CN112728176A CN 112728176 A CN112728176 A CN 112728176A CN 202011592252 A CN202011592252 A CN 202011592252A CN 112728176 A CN112728176 A CN 112728176A
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- Prior art keywords
- valve
- fire
- valve body
- bracket
- retardant
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Classifications
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- 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
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
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- 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
- F16K17/40—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
- F16K17/403—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint with a fracturing valve member
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses an integrated burning-resistant fire-retardant breather valve which comprises a valve body, wherein a fire-retardant unit is arranged on the left side of the valve body, an air suction valve disc assembly and an air expiration valve disc assembly are arranged in the valve body, a valve cover assembly is arranged at the top of the valve body, the fire-retardant unit comprises a bracket, an anti-bird net, a fire-retardant grid, soluble alloy and a rain-proof cap, and the surface of the valve body is fixedly connected with one side of the bracket. This resistant fever type of integral type fire prevention breather valve through being provided with the back-fire relief unit, when meetting the conflagration operating mode, after the certain degree is gathered to the temperature, can fuse the easily soluble alloy for whole rain-proof cap drops, and cooperation bracket, bird net and back-fire relief bars not only can effectually avoid the conflagration influence to enlarge, can avoid the entering of flame moreover, only has the circulation of medium, thereby very big improvement this breather valve resistance to fire performance of back-fire relief.
Description
Technical Field
The invention relates to the technical field of breather valves, in particular to an integrated burning-resistant fire-retardant breather valve.
Background
The breather valve is a valve which can ensure that the space of the storage tank is isolated from the atmosphere within a certain pressure range and can be communicated with the atmosphere (breathe) when the pressure exceeds or is lower than the pressure range, the breather valve has the functions of preventing the storage tank from being damaged due to overpressure or vacuum and reducing the evaporation loss of the stored liquid, and mainly comprises a valve seat, a valve cover, a protective cover and two groups of opening and closing devices controlled by vacuum and pressure, wherein the opening and closing devices comprise a valve clack, a guide rod, a spring seat, a sealing ring and the like; when the vacuum degree in the tank reaches the rated suction negative pressure, the vacuum valve clack is opened, and air enters.
When a fire disaster occurs in the conventional breather valve, the problems often cannot be solved in time, so that economic loss is caused, and even potential safety hazards exist to personnel, and meanwhile, the breather valve has the problem of poor tightness, so that the air pressure regulation is not stable enough.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an integrated burning-resistant fire-retardant breather valve, which solves the problems that the existing breather valve cannot be timely solved when a fire disaster happens and the breather valve is not strong in tightness.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a resistant type back-fire relief breather valve that burns of integral type, includes the valve body, the left side of valve body is provided with back-fire relief unit, the inside of valve body is provided with air suction disk subassembly and expiration disk subassembly, the top of valve body is provided with the valve cover subassembly, including the bracket, prevent bird's net, back-fire relief bars, easily soluble alloy and rain-proof cap in the back-fire relief unit, the surface of valve body and one side fixed connection of bracket, two fixedly connected with back-fire relief bars between the opposite side of bracket, rain-proof cap is fixed with back-fire relief bars through the bolt of easily soluble alloy preparation, the internal surface of rain-proof cap and the outer fixed surface connection of bird's net, one side of bird's net and one side contact of bracket are prevented, the bolt of easily soluble alloy preparation runs through and prevents bird's net and extends.
Preferably, the inhalation valve disc assembly and the exhalation valve disc assembly respectively comprise an upper top plate, a baffle plate, a first sealing gasket, a guide rod and a sliding rod, and a guide rod groove is formed in the sliding rod.
Preferably, the outer surface of the guide rod is in sliding connection with the inner surface of the guide rod groove, and the top end of the sliding rod sequentially penetrates through the first sealing gasket, the baffle plate and the upper top plate and extends to the top of the upper top plate.
Preferably, the bottom of the upper top plate is fixedly connected with the top of the baffle plate, the bottom of the baffle plate is fixedly connected with the top of the first sealing gasket, and the first sealing gasket is tightly attached to the inner wall of the valve body.
Preferably, including the sealed pad of second, valve gap and fastening bolt in the valve gap subassembly, the bottom and the valve body of valve gap are fixed through fastening bolt, the sealed pad of sealed close laminating of one side relative of valve gap and valve body all with the second.
Advantageous effects
The invention provides an integrated burning-resistant fire-resistant breather valve. Compared with the prior art, the method has the following beneficial effects:
(1) the integrated burning-resistant fire-retardant breather valve is characterized in that a fire-retardant unit is arranged on the left side of a valve body, an air suction valve disc assembly and an air exhaust valve disc assembly are arranged inside the valve body, a valve cover assembly is arranged at the top of the valve body, the fire-retardant unit comprises a bracket, a bird-proof net, a fire-retardant grid, an easily soluble alloy and a rain-proof cap, the surface of the valve body is fixedly connected with one side of the bracket, the fire-retardant grid is fixedly connected between the opposite sides of the two brackets, the rain-proof cap is fixed with the fire-retardant grid through a bolt made of the easily soluble alloy, the inner surface of the rain-proof cap is fixedly connected with the outer surface of the bird-proof net, one side of the bird-proof net is contacted with one side of the bracket, the bolt made of the easily soluble alloy penetrates through the bird-proof net and extends to one side of the bird-proof net, the fire-, make whole rain-proof cap drop, cooperation bracket, bird prevention net and back-fire relief bars not only can effectually avoid the conflagration influence to enlarge, can avoid the entering of flame moreover, only have the circulation of medium to very big improvement this breather valve resistance to fire the performance of back-fire relief.
(2) The integrated burning-resistant fire-retardant breather valve comprises an upper top plate, a baffle plate, a first sealing gasket, a guide rod and a sliding rod, wherein a guide rod groove is formed in the sliding rod, the outer surface of the guide rod is in sliding connection with the inner surface of the guide rod groove, the top end of the sliding rod sequentially penetrates through the first sealing gasket, the baffle plate and the upper top plate and extends to the top of the upper top plate, the bottom of the upper top plate is fixedly connected with the top of the baffle plate, the bottom of the baffle plate is fixedly connected with the top of the first sealing gasket, the first sealing gasket is tightly attached to the inner wall of a valve body, the air pressure inside the air valve assembly and the air pressure inside the air valve assembly are used for determining corresponding operation, the baffle plate and the first sealing gasket are driven to move by utilizing the movement of the guide rod and the sliding rod, so that the internal pressure on a protection side can be effectively, accidents caused by pressure are avoided, and safety is greatly improved.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
fig. 2 is a partial enlarged view of the invention at a in fig. 1.
In the figure: 1-valve body, 2-fire retardant unit, 21-bracket, 22-bird-proof net, 23-fire retardant grid, 24-easily soluble alloy, 25-rain-proof cap, 3-air suction valve disc component, 31-upper top plate, 32-baffle, 33-first sealing gasket, 34-guide rod, 35-sliding rod, 36-guide rod groove, 4-air exhaust valve disc component, 5-valve cover component, 51-second sealing gasket, 52-valve cover and 53-fastening bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an integrated burning-resistant fire-retardant breather valve comprises a valve body 1, a fire-retardant unit 2 is arranged on the left side of the valve body 1, an inhalation valve disc assembly 3 and an exhalation valve disc assembly 4 are arranged inside the valve body 1, the inhalation valve disc assembly 3 and the exhalation valve disc assembly 4 are used for adjusting the internal air pressure of a protected side, the inhalation valve disc assembly 3 and the exhalation valve disc assembly 4 respectively comprise an upper top plate 31, a baffle plate 32, a first sealing gasket 33, a guide rod 34 and a sliding rod 35, the first sealing gasket 33 enables the assembly to be better airtight, a guide rod groove 36 is formed inside the sliding rod 35, the guide rod groove 36 is in sliding clamping connection with the guide rod 34, the outer surface of the guide rod 34 is in sliding connection with the inner surface of the guide rod groove 36, the top end of the sliding rod 35 sequentially penetrates through the first sealing gasket 33, the baffle plate 32 and the upper top plate 31 and extends to the top of the upper top plate 31, the bottom, the bottom of the baffle 32 is fixedly connected with the top of the first sealing gasket 33, the first sealing gasket 33 is tightly attached to the inner wall of the valve body 1, the corresponding operation is determined by the internal air pressure through the arrangement of the air suction valve disc assembly 3 and the air exhaust valve disc assembly 4, the baffle 32 and the first sealing gasket 33 are driven by the movement of the guide rod 34 and the sliding rod 35, so that the internal pressure of the protection side can be effectively adjusted, accidents caused by pressure are avoided, the safety is greatly improved, the valve body 1 is provided with the valve cover assembly 5 at the top, the valve cover assembly 5 comprises the second sealing gasket 51, the valve cover 52 and the fastening bolt 53, the second sealing gasket 51 is prevented from being worn while the tightness is enhanced, the bottom of the valve cover 52 is fixed with the valve body 1 through the fastening bolt 53, and the opposite side of the valve cover 52 and the valve body 1 is tightly attached to the second sealing gasket 51, the fire retardant unit 2 comprises a bracket 21, a bird-proof net 22, a fire retardant grid 23, an easily soluble alloy 24 and a rain-proof cap 25, the surface of the valve body 1 is fixedly connected with one side of the bracket 21, the fire retardant grid 23 is fixedly connected between the opposite sides of the two brackets 21, the fire retardant grid 23 can avoid the entrance of flame, only the circulation of media exists, the rain-proof cap 25 is fixed with the fire retardant grid 23 through a bolt made of the easily soluble alloy 24, the inner surface of the rain-proof cap 25 is fixedly connected with the outer surface of the bird-proof net 22, one side of the bird-proof net 22 is contacted with one side of the bracket 21, the bolt made of the easily soluble alloy 24 penetrates through the bird-proof net 22 and extends to one side of the bird-proof net 22, through the arrangement of the fire retardant unit 2, when a fire disaster working condition occurs, the temperature is gathered to a certain degree, the easily soluble alloy 24 can be fused, the whole rain-proof cap 25 can drop, the bracket, the expansion of the influence of fire can be effectively avoided, the entering of flame can be avoided, and only the circulation of media exists, so that the burning and fire-retardant performance of the breather valve is greatly improved, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by the technical personnel in the field.
And (3) pressure regulation work: firstly, when the pressure in the protection side is too high, the air needs to be discharged through the exhalation valve disc assembly 4, at the moment, the sliding rod 35 drives the guide rod 34 to move, so that the upper top plate 31, the baffle plate 32 and the first sealing gasket 33 are driven to move upwards, the opening is opened for discharging air, similarly, when the pressure in the protection side is too low, the operation is repeated, through the arrangement of the inhalation valve disc assembly 3 and the exhalation valve disc assembly 4, the corresponding operation is determined through the internal air pressure, and the baffle plate 32 and the first sealing gasket 33 are driven to move by the movement of the guide rod 34 and the sliding rod 35, so that the internal pressure in the protection side can be effectively adjusted, accidents caused by the pressure are avoided, and the safety is greatly improved;
fire retardant work: when the conflagration operating mode takes place, the medium that the burning produced circulates through back-fire relief bars 23, and flame can't pass through, flame can be in the outside burning of back-fire relief bars 23 simultaneously, and gather the temperature, after the temperature gathering surpassed certain numerical value, can be with the fusing of soluble alloy 24, thereby make whole rain-proof cap 25 drop, the temperature is also no longer gathering yet, through being provided with back-fire relief unit 2, when meetting the conflagration operating mode, after the temperature gathering to certain degree, can fuse soluble alloy 24, make whole rain-proof cap 25 drop, cooperation bracket 21, bird prevention net 22 and back-fire relief bars 23, not only can effectually avoid the fire influence to enlarge, and can avoid the entering of flame, only there is the circulation of medium, thereby very big improvement this breather valve resistance to burning back fire performance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a resistant fever type back-fire relief breather valve of integral type, includes valve body (1), its characterized in that: a fire retardant unit (2) is arranged on the left side of the valve body (1), an air suction valve disc assembly (3) and an air exhaust valve disc assembly (4) are arranged in the valve body (1), and a valve cover assembly (5) is arranged at the top of the valve body (1);
including bracket (21), bird prevention net (22), back-fire relief bars (23), easily soluble alloy (24) and rain-proof cap (25) in back-fire relief unit (2), one side fixed connection of the surface of valve body (1) and bracket (21), two fixedly connected with back-fire relief bars (23) between the opposite side of bracket (21), bolt and back-fire relief bars (23) through easily soluble alloy (24) preparation are fixed in rain-proof cap (25), the internal surface of rain-proof cap (25) and the outer fixed surface of bird prevention net (22) are connected, one side of bird prevention net (22) and one side contact of bracket (21), the bolt of easily soluble alloy (24) preparation runs through bird prevention net (22) and extends to one side of bird prevention net (22).
2. The integrated burn-resistant fire retardant breather valve as claimed in claim 1, wherein: the inhalation valve disc assembly (3) and the exhalation valve disc assembly (4) respectively comprise an upper top plate (31), a baffle plate (32), a first sealing gasket (33), a guide rod (34) and a sliding rod (35), and a guide rod groove (36) is formed in the sliding rod (35).
3. The integrated burn-resistant fire retardant breather valve as claimed in claim 2, wherein: the outer surface of the guide rod (34) is in sliding connection with the inner surface of the guide rod groove (36), and the top end of the sliding rod (35) penetrates through the first sealing gasket (33), the baffle plate (32) and the upper top plate (31) in sequence and extends to the top of the upper top plate (31).
4. The integrated burn-resistant fire retardant breather valve as claimed in claim 2, wherein: go up the top fixed connection of the bottom of roof (31) and baffle (32), the bottom of baffle (32) and the top fixed connection of first sealed pad (33), first sealed pad (33) closely laminates with the inner wall of valve body (1).
5. The integrated burn-resistant fire retardant breather valve as claimed in claim 1, wherein: including the sealed pad of second (51), valve gap (52) and fastening bolt (53) in valve gap subassembly (5), the bottom of valve gap (52) is fixed through fastening bolt (53) with valve body (1), the relative one side of valve gap (52) and valve body (1) all closely laminates with the sealed pad of second (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592252.XA CN112728176A (en) | 2020-12-29 | 2020-12-29 | Integrated burning-resistant fire-retardant breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592252.XA CN112728176A (en) | 2020-12-29 | 2020-12-29 | Integrated burning-resistant fire-retardant breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112728176A true CN112728176A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011592252.XA Pending CN112728176A (en) | 2020-12-29 | 2020-12-29 | Integrated burning-resistant fire-retardant breather valve |
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| Country | Link |
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| CN (1) | CN112728176A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321408A (en) * | 2022-01-04 | 2022-04-12 | 南京普瑞泰格安全设备工程有限公司 | Green energy-saving environment-friendly storage tank breather valve and use method thereof |
| CN114593248A (en) * | 2022-02-18 | 2022-06-07 | 徐州八方安全设备有限公司 | Integrated long-time-combustion-resistant fire-retardant breather valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800011Y (en) * | 2005-04-19 | 2006-07-26 | 黄定山 | Explosion-proof flame-arresting breather valve |
| CN2800012Y (en) * | 2005-04-28 | 2006-07-26 | 黄定山 | Breather valve |
| CN204420239U (en) * | 2015-01-22 | 2015-06-24 | 上海凯凡石化设备有限公司 | Round-the-clock fire-retardant breather valve |
| CN206478270U (en) * | 2017-02-20 | 2017-09-08 | 哈尔滨市华迪消防设备制造有限公司 | Permit gas recovery type breather valve |
| CN210164963U (en) * | 2019-06-03 | 2020-03-20 | 浙江机电职业技术学院 | Automatic air inlet and exhaust system device |
| CN210566304U (en) * | 2019-07-23 | 2020-05-19 | 无锡市东盛净化设备安装有限公司 | Fire-proof valve |
-
2020
- 2020-12-29 CN CN202011592252.XA patent/CN112728176A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800011Y (en) * | 2005-04-19 | 2006-07-26 | 黄定山 | Explosion-proof flame-arresting breather valve |
| CN2800012Y (en) * | 2005-04-28 | 2006-07-26 | 黄定山 | Breather valve |
| CN204420239U (en) * | 2015-01-22 | 2015-06-24 | 上海凯凡石化设备有限公司 | Round-the-clock fire-retardant breather valve |
| CN206478270U (en) * | 2017-02-20 | 2017-09-08 | 哈尔滨市华迪消防设备制造有限公司 | Permit gas recovery type breather valve |
| CN210164963U (en) * | 2019-06-03 | 2020-03-20 | 浙江机电职业技术学院 | Automatic air inlet and exhaust system device |
| CN210566304U (en) * | 2019-07-23 | 2020-05-19 | 无锡市东盛净化设备安装有限公司 | Fire-proof valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321408A (en) * | 2022-01-04 | 2022-04-12 | 南京普瑞泰格安全设备工程有限公司 | Green energy-saving environment-friendly storage tank breather valve and use method thereof |
| CN114593248A (en) * | 2022-02-18 | 2022-06-07 | 徐州八方安全设备有限公司 | Integrated long-time-combustion-resistant fire-retardant breather valve |
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Application publication date: 20210430 |