CN108626454B - Urban complex gas safety protection valve - Google Patents
Urban complex gas safety protection valve Download PDFInfo
- Publication number
- CN108626454B CN108626454B CN201810412767.3A CN201810412767A CN108626454B CN 108626454 B CN108626454 B CN 108626454B CN 201810412767 A CN201810412767 A CN 201810412767A CN 108626454 B CN108626454 B CN 108626454B
- Authority
- CN
- China
- Prior art keywords
- plate
- bin
- safety
- wall
- movable plate
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
-
- 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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Safety Valves (AREA)
Abstract
The invention relates to the technical field of gas equipment, in particular to a city complex gas safety protection valve, which comprises a safety bin, wherein a fixed plate is transversely arranged above the inside of the safety bin, a movable plate is vertically arranged below the fixed plate, one side of the movable plate is transversely provided with a plurality of telescopic rods, springs are sleeved on the surfaces of the telescopic rods, one side of the bottom of the movable plate is transversely provided with a first limiting plate, a second limiting plate is transversely arranged below the telescopic rods, the bottom of the safety bin is connected with a constant pressure bin, the bottom of the constant pressure bin is vertically connected with a gas outlet pipe, a sliding plate is arranged on the inner wall of the bottom of the constant pressure bin, close to a port of the gas outlet pipe, and a separation membrane is arranged between the sliding plate and the movable plate.
Description
Technical Field
The invention relates to the technical field of gas equipment, in particular to a city complex gas safety protection valve.
Background
The existing civil gas system is manually opened and closed no matter the pipeline or the valve used on the kitchen range, and can not be automatically controlled under abnormal conditions. For example, after the pipeline suddenly stops, the operator forgets to close the valve, and when the gas comes again, a great amount of gas leaks out, in addition, if the hose is aged and falls off, when the gas breaks, the gas also leaks in a great amount indoors because of no automatic safety protection device, when a great amount of gas exists indoors, the gas valve can cause great damage to people and property because of automatic starting of household appliances, manual starting or other open fires, in addition, the existing gas valve is usually placed on the ground, and because the space is narrow and small, the bottom of the existing gas valve is easy to be damaged due to moisture contacting the ground, so that the internal parts are affected with damp, and in this respect, we propose the urban comprehensive gas safety protection valve.
Disclosure of Invention
The invention aims to provide a city complex gas safety protection valve, which solves the problems of safety problem caused by ageing and air leakage of a pipeline, easiness in wetting the bottom and the like in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a city complex gas safety protection valve, includes the safety bin, the safety bin is spherical structure, the inside top of safety bin transversely is provided with the fixed plate, the one end of fixed plate and the inner wall of safety bin closely weld, the vertical movable plate that is provided with in below of fixed plate, one side of movable plate transversely is provided with a plurality of telescopic links, the telescopic link is parallel arrangement, the surface cover of telescopic link is equipped with the spring, the one end of telescopic link and the surface closely weld of movable plate, the one end of telescopic link and the inner wall closely weld of safety bin that keep away from the movable plate, the bottom one side of movable plate transversely is provided with first limiting plate, the one end of first limiting plate and the inner wall closely weld of safety bin, the below of telescopic link transversely is provided with the second limiting plate, second limiting plate one end and the inner wall closely weld of safety bin;
the bottom of safety storehouse is connected with the constant voltage storehouse, the bottom in constant voltage storehouse is vertical to be connected with the outlet duct, the bottom inner wall in constant voltage storehouse is close to outlet duct port department and is provided with the sliding plate, sliding plate and the bottom sliding connection in constant voltage storehouse, be provided with the separation membrane between sliding plate and the movable plate, the top and the movable plate of separation membrane pass through waterproof glue and bond, the bottom and the sliding plate of separation membrane pass through waterproof glue and bond.
Preferably, the outer wall of one side of the safety bin, which is close to the movable plate, is connected with an air inlet pipe.
Preferably, the surface of the air inlet pipe is provided with an air inlet valve.
Preferably, an air outlet valve is arranged on the surface of the air outlet pipe.
Preferably, the outer wall of the constant pressure bin is provided with a pressurizing port, and the outer end of the pressurizing port is provided with a sealing plug.
Preferably, the surface in constant voltage storehouse is provided with the retainer plate, the inner wall in retainer plate and the surface in constant voltage storehouse are closely welded, the outer wall of one side of retainer plate is closely welded there is the connection piece, the vertical closely welding in top of connection piece has the stationary blade.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and convenient use, can ensure that the gas leakage can not be caused when the pipeline is damaged and broken through the safety bin arranged in the safety bin, thereby protecting the personal safety of a user, and can ensure that the device is directly fixed on the wall through the fixing ring arranged in the safety bin, so that the device is not easy to contact with moist air on the ground, thereby greatly prolonging the service life of the device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the present invention;
FIG. 3 is a second schematic view of the internal structure of the present invention.
In the figure: 1. a safety bin; 11. a first limiting plate; 12. a second limiting plate; 13. a fixing plate; 2. an air inlet pipe; 21. an intake valve; 3. a constant pressure bin; 31. a sliding plate; 32. a separation membrane; 33. a pressurizing port; 331. a sealing plug; 4. an air outlet pipe; 41. an air outlet valve; 5. a moving plate; 51. a telescopic rod; 52. a spring; 6. a fixing ring; 61. a connecting sheet; 62. and a fixing piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a city complex gas safety protection valve, as shown in fig. 1, fig. 2 and fig. 3, including safe storehouse 1, safe storehouse 1 is spherical structure, the inside top of safe storehouse 1 transversely is provided with fixed plate 13, the one end of fixed plate 13 and the inner wall of safe storehouse 1 are closely welded, the vertical movable plate 5 that is provided with in below of fixed plate 13, one side outer wall connection that safe storehouse 1 is close to movable plate 5 has intake pipe 2, the surface of intake pipe 2 is provided with intake valve 21, one side of movable plate 5 transversely is provided with a plurality of telescopic links 51, telescopic links 51 are parallel arrangement, the surface cover of telescopic links 51 is equipped with spring 52, the one end of telescopic links 51 and the surface of movable plate 5 are closely welded, the one end of telescopic links 51 keep away from movable plate 5 and the inner wall of safe storehouse 1 are closely welded, the bottom one side of movable plate 5 is transversely provided with first limiting plate 11, the one end of first limiting plate 11 and the inner wall of safe storehouse 1 are closely welded, the below of telescopic links 51 transversely is provided with second limiting plate 12, second limiting plate 12 one end and the inner wall of safe storehouse 1 are closely welded.
In this embodiment, the safety bin 1 is made of polytetrafluoroethylene material, has good corrosion resistance, can adapt to the special environment inside the device, and avoids damage caused by long-time contact with the gas inside.
In this embodiment, the air inlet pipe 2 is made of galvanized pipe material, and has a diameter of 1 inch and a pipe wall of 1.8mm, and the material has strong corrosion resistance, and bacteria are not easy to grow on the surface.
In this embodiment, the moving plate 5 is made of rubber, which has good elasticity, insulation, water tightness, air tightness and other characteristics, so that the service life of the moving plate 5 can be greatly prolonged.
As shown in fig. 1, 2 and 3, the bottom of the safety bin 1 is connected with a constant pressure bin 3, the outer wall of the constant pressure bin 3 is provided with a pressurizing port 33, the outer end of the pressurizing port 33 is provided with a sealing plug 331, the bottom of the constant pressure bin 3 is vertically connected with an air outlet pipe 4, the surface of the air outlet pipe 4 is provided with an air outlet valve 41, the bottom inner wall of the constant pressure bin 3 is provided with a sliding plate 31 close to the port of the air outlet pipe 4, the sliding plate 31 is in sliding connection with the bottom of the constant pressure bin 3, a separation membrane 32 is arranged between the sliding plate 31 and the moving plate 5, the top of the separation membrane 32 is bonded with the moving plate 5 through waterproof glue, and the bottom of the separation membrane 32 is bonded with the sliding plate 31 through waterproof glue.
In this embodiment, the sealing plug 331 is made of rubber, and the rubber has good elasticity, insulativity, impermeability, air and other characteristics, can effectively isolate outside humidity, avoid the device to be wet, has good anti-slip characteristic, and can guarantee internal sealing.
In this embodiment, the separation film 32 is made of biaxially oriented polypropylene film, which is made by co-extruding polypropylene particles to form a sheet and stretching the sheet in two directions, and because of the orientation of the stretching molecules, the film has better physical stability, mechanical strength and air tightness, higher transparency and glossiness, and is tough and wear-resistant, and the separation film 32 can move according to different pressures, thereby adjusting the size of the bottom air outlet.
As shown in fig. 1, a fixing ring 6 is arranged on the surface of the constant pressure bin 3, the inner wall of the fixing ring 6 is tightly welded with the surface of the constant pressure bin 3, a connecting sheet 61 is tightly welded on the outer wall of one side of the fixing ring 6, and a fixing sheet 62 is tightly welded on the top of the connecting sheet 61 in a vertical manner.
In this embodiment, the retainer plate 6 adopts the nodular cast iron material to make, and its material intensity is high, and toughness is good for sow retainer plate 6 ageing resistance is difficult for buckling.
In this embodiment, the connecting piece 61 and the fixing piece 62 are made of stainless steel, which has good resistance to weak corrosion of air, steam, water and the like, and can prevent the connecting piece from rusting, so that the service life of the connecting piece is prolonged.
The working principle of the invention is as follows: when using the device, after it is fixed through retainer plate 6, pass through the bolt fastening with stationary blade 62 on the wall, thereby make its bottom isolated ground, make the moisture on ground can not get into inside the device, make its inner wall avoid the humidification, after fixing, with the external gas pipeline of intake pipe 2, the inside of safe storehouse 1 is got into through intake pipe 2 to the gas, because the pressure in the intake pipe 2 is greater than the pressure of constant voltage storehouse 3, thereby make movable plate 5 remove left, after movable plate 5 removes, make division membrane 31 remove left, the inside of gas entering constant voltage storehouse 3, the removal of division membrane 31 drives sliding plate 31 and removes, make the opening of constant voltage storehouse 3 bottom open, the outside domestic gas equipment in bottom of the inside outlet duct 4 of gas inlet duct 4 is used through the opening of constant voltage storehouse 3 bottom, when the pipeline of domestic gas equipment appears damaging or when, thereby make the pressure on division membrane 32 right side reduce, the division membrane 32 removes from left right, the sliding plate 31 of drive bottom removes, thereby close the opening of constant voltage storehouse 3 bottom, because the inside pressure of movable plate 5 removes left, make the inside spring force of constant voltage storehouse 3 reduce, when can not cause the airtight valve 21 to leak with the inside of gas, can not leak the sealed safety vent valve when the gas, can not guarantee to remove the inside safety vent valve 2, can be greatly closed with the inside the sealed gas inlet valve is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a city complex gas safety protection valve, includes safety bin (1), its characterized in that: the safety bin (1) is of a spherical structure, a fixed plate (13) is transversely arranged above the inside of the safety bin (1), one end of the fixed plate (13) is tightly welded with the inner wall of the safety bin (1), a movable plate (5) is vertically arranged below the fixed plate (13), a plurality of telescopic rods (51) are transversely arranged on one side of the movable plate (5), the telescopic rods (51) are arranged in parallel, springs (52) are sleeved on the surfaces of the telescopic rods (51), one ends of the telescopic rods (51) are tightly welded with the surfaces of the movable plate (5), one ends of the telescopic rods (51) away from the movable plate (5) are tightly welded with the inner wall of the safety bin (1), a first limiting plate (11) is transversely arranged on one side of the bottom of the movable plate (5), one end of the first limiting plate (11) is tightly welded with the inner wall of the safety bin (1), a second limiting plate (12) is transversely arranged below the telescopic rods (51), and one end of the second limiting plate (12) is tightly welded with the inner wall of the safety bin (1).
The safety bin is characterized in that the bottom of the safety bin (1) is connected with a constant-pressure bin (3), the bottom of the constant-pressure bin (3) is vertically connected with an air outlet pipe (4), a sliding plate (31) is arranged on the inner wall of the bottom of the constant-pressure bin (3) close to the port of the air outlet pipe (4), the sliding plate (31) is in sliding connection with the bottom of the constant-pressure bin (3), a separation membrane (32) is arranged between the sliding plate (31) and the movable plate (5), the top of the separation membrane (32) is bonded with the movable plate (5) through waterproof glue, and the bottom of the separation membrane (32) is bonded with the sliding plate (31) through waterproof glue;
the surface of constant voltage storehouse (3) is provided with retainer plate (6), the inner wall of retainer plate (6) and the surface of constant voltage storehouse (3) are closely welded, the outer wall of one side of retainer plate (6) is closely welded has connection piece (61), the vertical closely welding in top of connection piece (61) has stationary blade (62).
2. The city complex gas safety valve of claim 1, wherein: the outer wall of one side of the safety bin (1) close to the moving plate (5) is connected with an air inlet pipe (2).
3. The city complex gas safety valve of claim 2, wherein: an air inlet valve (21) is arranged on the surface of the air inlet pipe (2).
4. The city complex gas safety valve of claim 1, wherein: an air outlet valve (41) is arranged on the surface of the air outlet pipe (4).
5. The city complex gas safety valve of claim 1, wherein: the outer wall of the constant pressure bin (3) is provided with a pressurizing port (33), and the outer end of the pressurizing port (33) is provided with a sealing plug (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412767.3A CN108626454B (en) | 2018-05-03 | 2018-05-03 | Urban complex gas safety protection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412767.3A CN108626454B (en) | 2018-05-03 | 2018-05-03 | Urban complex gas safety protection valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626454A CN108626454A (en) | 2018-10-09 |
| CN108626454B true CN108626454B (en) | 2024-02-13 |
Family
ID=63695183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412767.3A Active CN108626454B (en) | 2018-05-03 | 2018-05-03 | Urban complex gas safety protection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626454B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB723163A (en) * | 1953-07-07 | 1955-02-02 | South Eastern Gas Board | Low-pressure cut-off valves |
| CN2828464Y (en) * | 2005-10-25 | 2006-10-18 | 方慰棋 | Mechanical fluid auto-delay controller |
| CN101063416A (en) * | 2006-04-27 | 2007-10-31 | 谢夫勒两合公司 | Plate non-return valve with lateral downstream and control edge |
| CN201377591Y (en) * | 2009-03-05 | 2010-01-06 | 郭丰时 | Pneumatic valve |
| CN201944349U (en) * | 2011-03-04 | 2011-08-24 | 张泽中 | Check valve |
| CN102654208A (en) * | 2011-03-02 | 2012-09-05 | 张珉 | Improved timing gas safety protection valve |
| CN102913649A (en) * | 2012-10-31 | 2013-02-06 | 浙江爱力浦泵业有限公司 | Safety backpressure check valve |
-
2018
- 2018-05-03 CN CN201810412767.3A patent/CN108626454B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB723163A (en) * | 1953-07-07 | 1955-02-02 | South Eastern Gas Board | Low-pressure cut-off valves |
| CN2828464Y (en) * | 2005-10-25 | 2006-10-18 | 方慰棋 | Mechanical fluid auto-delay controller |
| CN101063416A (en) * | 2006-04-27 | 2007-10-31 | 谢夫勒两合公司 | Plate non-return valve with lateral downstream and control edge |
| CN201377591Y (en) * | 2009-03-05 | 2010-01-06 | 郭丰时 | Pneumatic valve |
| CN102654208A (en) * | 2011-03-02 | 2012-09-05 | 张珉 | Improved timing gas safety protection valve |
| CN201944349U (en) * | 2011-03-04 | 2011-08-24 | 张泽中 | Check valve |
| CN102913649A (en) * | 2012-10-31 | 2013-02-06 | 浙江爱力浦泵业有限公司 | Safety backpressure check valve |
Non-Patent Citations (1)
| Title |
|---|
| 燃气表低压力安全切断控制技术;权亚强;;煤气与热力(第10期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108626454A (en) | 2018-10-09 |
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