CN204312808U - Pressure-regulating timing cut-off valve - Google Patents
Pressure-regulating timing cut-off valve Download PDFInfo
- Publication number
- CN204312808U CN204312808U CN201420811212.3U CN201420811212U CN204312808U CN 204312808 U CN204312808 U CN 204312808U CN 201420811212 U CN201420811212 U CN 201420811212U CN 204312808 U CN204312808 U CN 204312808U
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- Prior art keywords
- pressure
- inner chamber
- valve
- timer
- timing
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000037361 pathway Effects 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 43
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000000567 combustion gas Substances 0.000 abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to valve field, especially a kind of pressure-regulating timing cut-off valve.Pressure-regulating timing cut-off valve, comprise pressure governor, pressure governor inside is provided with inlet air pathway, air outlet passage, inner chamber, inner chamber suction port, inner chamber air outlet, also comprise timer, timer top is provided with timing part, inside is provided with pressure plate, timing part and pressure plate are in transmission connection, timer is installed on pressure governor mounting hole, and be provided with sealing gasket between mounting hole and inner chamber, be provided with pressure-transfer member between sealing gasket and pressure plate, inner chamber suction port is provided with switch gear, is provided with pressure passing shaft between sealing gasket and switch gear.Timer and pressure governor are combined and installs, can also timing closing valve while realizing pressure regulation, cut off source of the gas, avoid gas leakage and people to close combustion gas because forgetting and cause contingency.The small volume and less weight of this apparatus structure, reduces the demand to installing space simultaneously, convenient installation.Be mainly used on liquefied gas bottle and pipeline gas.
Description
Technical field
The utility model relates to valve field, especially a kind of pressure-regulating timing cut-off valve.
Background technique
Along with the development of city gas, the increase of the quick growth of gas user quantity and indoor gas facility operation service time, because existing combustion gas terminal uses system perfect not enough, there is serious potential safety hazard, with gas, security issues become increasingly urgent, the accident such as gas poisoning, fire, blast caused because of domestic gas improper use often occurs, and serious harm is to the safety of life and property of people.The main cause of Domestic gas safety accident is caused to be: one, gas leakage.The quality problems of valve, reduction valve before stove, clip loosens, and flexible pipe is aging to break, and pipeline connects imprecision, and kitchen range quality and being not closed completely and other foeign elements causes gas leakage chief reason.Two, food stove stewed, boils is forgotten.People stewing, cooking food time, due to online, make a phone call, see TV, be busy with other things or temporarily busyly go out, all easily forgetting food stove stewed, boils, often cause time-out to cook, boil bad food, burn out kettle, pot etc., the accidents such as severe patient initiation fire.According to authoritative department investigation statistics, the domestic gas user of 80% is had not close the custom of valve before stove afterwards with depressed bundle; The user of more than 90% ran into and forgot worry that is stewed on stove, cooking food because being busy with other affairs.
In order to solve gas leakage and forget the Domestic gas safety hidden danger of closing the band of gas, people have the development & production striven property two kinds of timing valves, a kind of is timing valve not with pressure regulation, this timing valve can not be directly installed on the reduction valve of bottled gas steel cylinder, two ends also need connecting hose and are fixed, one is the increase in installation difficulty, and two are the increase in tie point, increases gas leakage point simultaneously.Another kind please refer to utility model patent " Timed valve ", and the valve body of this Timed valve is arranged on a base plate, is connected with an extension spring between its switch knob and base plate, and extension spring can make valve closing by Drawing switch handle; Switch knob also has a locking aperture, when switch knob is in an open position by a stop pin locking; Stop pin and a spring support connect as one, and spring support can move up and down under stage clip bottom it and the leverage above it; Lever one end and a fixing bearing hinged, the other end is positioned at a timer, and lever can press downwards when set time reaches by the pressing plate on timer timing output axle.Timer and valve body separate by this timing valve, and the setting of handle and base plate adds the volume of device, because family's kitchen cabinet space is little, are inconvenient to install.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of pressure-regulating timing cut-off valve of easy for installation, compact.
The utility model solves the technological scheme that its technical problem adopts: pressure-regulating timing cut-off valve, comprise pressure governor, described pressure governor inside is provided with inlet air pathway, air outlet passage, inner chamber, inner chamber suction port, inner chamber air outlet, described inlet air pathway is communicated with inner chamber by inner chamber suction port, described air outlet passage is communicated with inner chamber by inner chamber air outlet, also comprise timer, described timer top is provided with timing part, inside is provided with pressure plate, described timing part and pressure plate are in transmission connection, described pressure governor is provided with the mounting hole with intracavity inter-connection, described timer lifting is installed on described mounting hole, and be provided with seal membrane between described mounting hole and inner chamber, pressure-transfer member is provided with between described seal membrane and pressure plate, described inner chamber suction port is provided with switch gear, pressure passing shaft is provided with between described seal membrane and switch gear.
Further, be provided with the installation shaft of two fixing timers in described mounting hole, described installation shaft lower end is provided with lifting spring, and upper end and timer are bolted.
Further, described timing part is spiral cover, is provided with time dial plate below described spiral cover.
Further, coupling shaft transmission link is passed through between described spiral cover and pressure plate.
Further, the pressure-transfer member between described seal membrane and pressure plate is vertical shaft.
Further, described switch gear comprises pressure reductor and spring, one end of described pressure reductor is fixedly connected with pressure passing shaft, the other end is provided with inner chamber gas outlet seal plug, middle part is provided with the back shaft be rotatably assorted with pressure reductor, described spring is arranged at the below of pressure reductor, and is fixedly connected with pressure governor.
Further, seal ring is provided with between described timing part and timer shell.
Further, the air input joint of described pressure governor is the universal joint connecting liquefied petroleum ga steel cylinder.
The beneficial effects of the utility model are: timing part and pressure plate are in transmission connection, when setting timer time, timing part drives pressure plate to move down, downward pressure is produced to pressure-transfer member, pressure is passed to switch gear through seal membrane, pressure passing shaft again, switch gear is opened, and this pressure-regulating timing cut-off valve is ventilated.When timer arrives the scheduled time, timing part playbacks, and drives pressure plate to get back to initial position, and to the pressure releases of switch gear, switch resets, and cuts off source of the gas.Timer lifting is installed, and first regulates the height of timer, can by-pass cock stressed time displacement amount, and then regulate the size of pressure governor air inflow, control the gas output of combustion gas; Timer and pressure governor are combined and installs, can also timing closing valve while realizing pressure regulation, cut off source of the gas.Under the condition of 26S Proteasome Structure and Function not changing common pressure regulating valve for liquefied petroleum gas, use the ingenious combination of bottle gas pressure governor and timing device, solve liquefied gas to leak and because of can not timing and the potential safety hazard that produces, simultaneously after change intake interface shape, can be installed on again on natural gas line, use gas safety guarantee for pipeline gas user provides, stop or reduce Domestic gas safety hidden danger.And the small volume and less weight of this apparatus structure, reduces the demand to installing space, convenient installation.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model pressure-regulating timing cut-off valve first embodiment's switch opens;
Structural representation when Fig. 2 is the closedown of the utility model pressure-regulating timing cut-off valve first embodiment switch;
Structural representation when Fig. 3 is the utility model pressure-regulating timing cut-off valve second embodiment's switch opens;
Structural representation when Fig. 4 is the closedown of the utility model pressure-regulating timing cut-off valve second embodiment switch;
Structural representation when Fig. 5 is the utility model pressure-regulating timing cut-off valve the 3rd embodiment's switch opens;
Structural representation when Fig. 6 is the closedown of the utility model pressure-regulating timing cut-off valve the 3rd embodiment's switch.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
First embodiment
As Fig. 1, shown in Fig. 2, pressure-regulating timing cut-off valve of the present utility model, comprise pressure governor 1, described pressure governor 1 inside is provided with inlet air pathway 11, air outlet passage 12, inner chamber 13, inner chamber suction port 111, inner chamber air outlet 121, described inlet air pathway 11 is communicated with inner chamber 13 by inner chamber suction port 111, described air outlet passage 12 is communicated with inner chamber 13 by inner chamber air outlet 121, also comprise timer 2, described timer 2 top is provided with timing part 21, inside is provided with pressure plate 22, described timing part 21 is in transmission connection with pressure plate 22, described pressure governor 1 is provided with the mounting hole be connected with inner chamber 13, described timer 2 lifting is installed on described mounting hole, and be provided with seal membrane 3 between described mounting hole and inner chamber 13, pressure-transfer member is provided with between described seal membrane 3 and pressure plate 22, described inner chamber suction port 111 is provided with switch gear, pressure passing shaft 4 is provided with between described seal membrane 3 and switch gear.
In order to ensure the sealing of pressure governor 1, be provided with seal membrane 3.Timing part 21 and pressure plate 22 are in transmission connection, when setting timer time, timing part 21 moves, pressure plate 22 is driven to move downward, downward pressure is produced to pressure-transfer member, pressure is passed to switch gear through seal membrane 3, pressure passing shaft 4 again, and switch gear is opened, and this pressure-regulating timing cut-off valve is ventilated.When timer arrives the scheduled time, timing part 21 playbacks, and drives pressure plate 22 to get back to initial position, and to the pressure releases of switch gear, switch resets, and cuts off source of the gas.Timer 2 lifting is installed, and first regulates timer 2 relative to the height of pressure governor 1, can by-pass cock stressed time displacement amount, and then regulate the size of pressure governor air inflow, control the gas output of combustion gas; Timer 2 and pressure governor 1 are combined installation, can also timing closing valve while realizing pressure regulation, cutting off source of the gas, avoiding people to cause contingency because forgetting turn out the gas.The small volume and less weight of this apparatus structure, reduces the demand to installing space simultaneously, convenient installation.
Be provided with the installation shaft 201 of two fixing timer 2s in described mounting hole, described installation shaft 201 lower end is provided with lifting spring, and upper end is connected by bolt 202 with timer 2.Adjusting bolt 202 loosen, tighten degree, make installation shaft 201 drive timer 2 to move up and down, the lifting of control timer 2, thus regulate Throughput of the present utility model.
Described timing part 21 is spiral cover, is provided with time dial plate 211 below described spiral cover.By rotating spiral cover angle, setting was planned with the gas time.Timing part 21 both can be spiral cover, and also can be the knob of similar washing machine timing, Schedule be arranged at around knob.
Be in transmission connection by coupling shaft 24 between described spiral cover and pressure plate 22.Pressure-transfer member between described seal membrane 3 and pressure plate 22 is vertical shaft 25.The kind of drive has multiple, as driving spring.Coupling shaft 24 and vertical shaft 25 transmit and move is instant transmission, does not need to cushion, and it is rapid to open or cut off source of the gas.
Described switch gear comprises pressure reductor 51 and spring 52, one end of described pressure reductor 51 is fixedly connected with pressure passing shaft 4, the other end is provided with inner chamber gas outlet seal plug 53, middle part is provided with the back shaft 54 be rotatably assorted with pressure reductor 51, described spring 52 is arranged at the below of pressure reductor 51, and is fixedly connected with pressure governor 1.Sealing plug 53 adopts elastic material manufacture, when not needing at ordinary times to use coal gas, and sealing plug 53 jam-pack inner chamber suction port 111; When the pressure of pressure plate 22 passes to pressure reductor 51, pressure plate 51 moves down away from one end of inner chamber suction port 111, Compress Spring 52, drives sealing plug 53 upwards to move for fulcrum with back shaft 54 simultaneously, opens inner chamber suction port 111, device is ventilated.During pressure releases, reset under the resilient force of Compress Spring 52 and sealing plug 53, jam-pack inner chamber suction port 111 again.This switch gear makes people when not needing to use combustion gas, and pressure-regulating timing cut-off valve is in closed condition all the time, thus has stopped the potential safety hazard of gas leak.
Seal membrane 3 can produce distortion because of transmission of pressure, may reduce sealing effect, in order to seal further, prevent gas leakage, be provided with seal ring 23 between described timing part 21 and timer 2 shell.
Conveniently install, the air input joint of described pressure governor 1 is gas pipeline pipe screw joint.Change the interface pattern for being arranged on bottle on combustion gas steel into close nipple, then can be convenient to be arranged on pipeline gas pipeline.
Second embodiment
As Fig. 3, shown in 4, pressure-regulating timing cut-off valve, comprise pressure governor 1, described pressure governor 1 inside is provided with inlet air pathway 11, air outlet passage 12, inner chamber 13, inner chamber suction port 111, inner chamber air outlet 121, the air input joint of pressure governor 1 is set to gas pipeline pipe screw joint, described inlet air pathway 11 is communicated with inner chamber 13 by inner chamber suction port 111, described air outlet passage 12 is communicated with inner chamber 13 by inner chamber air outlet 121, also comprise timer 2, described timer 2 top is provided with spiral cover, inside is provided with pressure plate 22, described timing part 21 is connected by coupling shaft 24 with pressure plate 22, described pressure governor 1 is provided with the mounting hole be connected with inner chamber 13, described timer 2 is installed on described mounting hole, and in mounting hole, be provided with the installation shaft 201 of two fixing timer 2s, described installation shaft 201 lower end is provided with lifting spring, upper end is connected by bolt 202 with timer 2.Seal membrane 3 is provided with between mounting hole and inner chamber 13, Returnning spring 26 is provided with between described seal membrane 3 and pressure plate 22, pressure reductor 51 is provided with below seal membrane 3, pressure passing shaft 4 is provided with between pressure reductor 51 and seal membrane 3, one end of pressure reductor 51 is fixedly connected with pressure passing shaft 4, the other end is provided with inner chamber gas outlet seal plug 53, and middle part is provided with the back shaft 54 be rotatably assorted with pressure reductor 51.
Debug during installation, make Returnning spring 26 be in extended state, pulling force is upwards produced to seal membrane 3, pull transfer is to pressure reductor 51, one end that pressure reductor 51 is connected with pressure passing shaft 4 is moved, and sealing plug 53 compresses inner chamber suction port 111, realize cutting off source of the gas.Opening timing valve, when the time of timer 2 is set, rotate spiral cover, spiral cover drives pressure plate 22 to move downward, and Returnning spring 26 becomes compressive state from extended state, and produce downward pressure, pressure is passed to pressure reductor 51 through seal membrane 3, pressure passing shaft 4 again, and pressure plate 51 moves down away from one end of inner chamber suction port 111, simultaneously drive sealing plug 53 with inner chamber suction port 111 joint for fulcrum upwards moves, open inner chamber suction port 111, device is ventilated.
3rd embodiment
As shown in Figure 5, Figure 6, fitted in the bottom of timer 2 and seal membrane 3, bottom timer 2, through hole is set, boss 71 is set below pressure plate 22, boss 71 contacts with seal membrane 3 through through hole, cancels the lifting spring that installation shaft 201 lower end is arranged, and all the other structures are with the first embodiment.
The pressure-regulating timing cut-off valve of the present embodiment will in the integrated boss 71 of pressure plate 22 as pressure-transfer member, when pressure plate 22 moves down, boss 71 is driven to move down, pressure is passed to seal membrane 3, seal membrane 3 produces distortion, retells pressure and is passed to pressure reductor 51, pressure plate 51 moves down away from one end of inner chamber suction port 111, drive sealing plug 53 upwards to move for fulcrum with back shaft 54 simultaneously, open inner chamber suction port 111, device is ventilated.The pressure-regulating timing cut-off valve of the present embodiment simplifies the structure of device, further save space, be convenient to be arranged on natural gas line, pipeline gas user's gas can be solved leak and forget stewed, cooking food on stove, time-out is caused to cook, boil bad food, burn out kettle, pot, the security incident of initiation.
Claims (8)
1. pressure-regulating timing cut-off valve, comprise pressure governor (1), described pressure governor (1) inside is provided with inlet air pathway (11), air outlet passage (12), inner chamber (13), inner chamber suction port (111), inner chamber air outlet (121), described inlet air pathway (11) is communicated with inner chamber (13) by inner chamber suction port (111), described air outlet passage (12) is communicated with inner chamber (13) by inner chamber air outlet (121), it is characterized in that: also comprise timer (2), described timer (2) top is provided with timing part (21), inside is provided with pressure plate (22), described timing part (21) and pressure plate (22) are in transmission connection, described pressure governor (1) is provided with the mounting hole be connected with inner chamber (13), described timer (2) lifting is installed on described mounting hole, and be provided with seal membrane (3) between described mounting hole and inner chamber (13), pressure-transfer member is provided with between described seal membrane (3) and pressure plate (22), described inner chamber suction port (111) is provided with switch gear, pressure passing shaft (4) is provided with between described seal membrane (3) and switch gear.
2. pressure-regulating timing cut-off valve as claimed in claim 1, it is characterized in that: the installation shaft (201) being provided with two fixing timers (2) in described mounting hole, described installation shaft (201) lower end is provided with lifting spring, and upper end is connected by bolt (202) with timer (2).
3. pressure-regulating timing cut-off valve as claimed in claim 2, is characterized in that: described timing part (21) is spiral cover, is provided with time dial plate (211) below described spiral cover.
4. pressure-regulating timing cut-off valve as claimed in claim 3, is characterized in that: by coupling shaft (24) transmission link between described spiral cover and pressure plate (22).
5. pressure-regulating timing cut-off valve as claimed in claim 4, is characterized in that: the pressure-transfer member between described seal membrane (3) and pressure plate (22) is vertical shaft (25).
6. as claim 1,2,3,4 or 5 arbitrary as described in pressure-regulating timing cut-off valve, it is characterized in that: described switch gear comprises pressure reductor (51) and spring (52), one end of described pressure reductor (51) is fixedly connected with pressure passing shaft (4), the other end is provided with inner chamber gas outlet seal plug (53), middle part is provided with the back shaft (54) be rotatably assorted with pressure reductor (51), described spring (52) is arranged at the below of pressure reductor (51), and is fixedly connected with pressure governor (1).
7. pressure-regulating timing cut-off valve as claimed in claim 6, is characterized in that: be provided with seal ring (23) between described timing part (21) and timer (2) shell.
8. pressure-regulating timing cut-off valve as claimed in claim 7, is characterized in that: the air input joint of described pressure governor (1) is the universal joint connecting oil liquefied gas steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811212.3U CN204312808U (en) | 2014-12-18 | 2014-12-18 | Pressure-regulating timing cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811212.3U CN204312808U (en) | 2014-12-18 | 2014-12-18 | Pressure-regulating timing cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312808U true CN204312808U (en) | 2015-05-06 |
Family
ID=53135126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420811212.3U Expired - Fee Related CN204312808U (en) | 2014-12-18 | 2014-12-18 | Pressure-regulating timing cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357053A (en) * | 2018-12-05 | 2019-02-19 | 西安友谊燃气设备有限公司 | Part and two-flow dual control self-closing valve is automatically closed in a kind of super flow |
-
2014
- 2014-12-18 CN CN201420811212.3U patent/CN204312808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357053A (en) * | 2018-12-05 | 2019-02-19 | 西安友谊燃气设备有限公司 | Part and two-flow dual control self-closing valve is automatically closed in a kind of super flow |
| CN109357053B (en) * | 2018-12-05 | 2024-02-06 | 西安友谊燃气设备有限公司 | Super-flow automatic closing member and double-flow double-control self-closing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151016 Address after: 650200 room 3, science and Technology Innovation Park, No. 202-11, Kai Yuan Road, Kunming, Yunnan Patentee after: YUNNAN ZHENNAN SCIENCE TECHNOLOGY CO., LTD. Address before: 650000, room two, unit two, 503 North effect garlic village, Panlong District, Kunming, Yunnan Patentee before: Liang Yuanhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20201218 |