CN220470770U - Double-safety leakage-proof gas electromagnetic valve - Google Patents
Double-safety leakage-proof gas electromagnetic valve Download PDFInfo
- Publication number
- CN220470770U CN220470770U CN202321917210.8U CN202321917210U CN220470770U CN 220470770 U CN220470770 U CN 220470770U CN 202321917210 U CN202321917210 U CN 202321917210U CN 220470770 U CN220470770 U CN 220470770U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- air outlet
- air
- sliding rod
- sealing
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000002737 fuel gas Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a double-insurance leakage-proof fuel gas electromagnetic valve which is provided with a valve body, wherein an air inlet channel is arranged on the valve body, an air cavity communicated with the air inlet channel is arranged in the valve body, an air outlet is arranged at one end of the air cavity, the air outlet is communicated with the air outlet channel, a first step is arranged in the air cavity, a sliding sleeve is slidably arranged in the air cavity, one end of the sliding sleeve is tightly pressed with a first spring, a first sealing gasket on the sliding sleeve is tightly pressed on the first step to realize the blocking between the air outlet and the air inlet channel, a sliding rod is arranged in the middle of the sliding sleeve, a second spring is tightly pressed between the sliding rod and the sliding sleeve, a second sealing gasket at one end of the sliding rod is tightly pressed at the air outlet to realize the blocking of the air outlet, a transmission step which can be propped against the sliding sleeve is arranged on the sliding rod, one end of the sliding rod is connected with an iron core, the iron core is movably arranged in a coil frame, and a coil is wound outside the coil frame. The utility model can realize double-insurance plugging of the electromagnetic valve, avoid gas leakage caused by the blocking of the movable parts in the inner part, and effectively improve the use safety.
Description
Technical Field
The utility model relates to a gas appliance, in particular to a double-insurance leakage-proof gas electromagnetic valve.
Background
The gas solenoid valve is connected into the gas supply line to realize the on-off control of the gas circuit. The traditional gas solenoid valve, its structure mainly includes the coil former, be equipped with the coil at the coil former overcoat, be provided with the iron core in the coil former, and be connected with the piston on the iron core, and be provided with the reset spring that sticiss with the piston in the valve body, when the coil is not circular telegram, reset spring sticiss the piston, make it with the shutoff of the gas outlet on the valve body, realize the disconnection of gas circuit, when the coil circular telegram, can drive iron core and piston and remove, make the air outlet open, realize the switch-on air feed of gas circuit, the solenoid valve of this kind of structure, in the in-service use, the piston can take place the card dead in the removal in-process, lead to the piston unable shutoff with whole gas outlet, and then cause the leakage of gas, the security of using can't be guaranteed.
Disclosure of Invention
In view of the shortcomings of the background art, the technical problem to be solved by the utility model is to provide a double-insurance leakage-proof fuel gas electromagnetic valve for solving the problems.
For this purpose, the utility model is realized by adopting the following scheme:
the utility model provides a double insurance leak protection gas solenoid valve, has the valve body, be provided with the intake duct on the valve body, the inside air cavity that has and intake duct intercommunication of valve body, the one end of air cavity is provided with the gas outlet, gas outlet and air outlet channel intercommunication, its characterized in that: the air cavity is internally provided with a first step, the air cavity is internally provided with a sliding sleeve in a sliding manner, one end of the sliding sleeve is tightly pressed with a first spring, a first sealing gasket on the sliding sleeve is tightly pressed on the first step to realize the blocking between the air outlet and the air inlet channel, the middle part of the sliding sleeve is provided with a sliding rod, a second spring is tightly pressed between the sliding rod and the sliding sleeve, the second sealing gasket at one end of the sliding rod is tightly pressed at the air outlet to realize the blocking of the air outlet, a transmission step which can be abutted against the sliding sleeve is arranged on the sliding rod, one end of the sliding rod is connected with an iron core, the iron core is movably arranged in a coil frame, and a coil is wound outside the coil frame.
The air cavity is provided with a sealing seat at the air outlet, a sealing ring is arranged between the sealing seat and the inner wall of the air cavity, one end of the sealing seat is provided with the first step in an extending mode, the sealing seat is provided with a second step at the position close to the air outlet, and the second sealing gasket is tightly pressed on the second step to seal the air outlet.
The sliding sleeve is provided with a first clamping groove, the first sealing gasket is clamped into the first clamping groove, the sliding rod is provided with a second clamping groove, and the second sealing gasket is clamped into the second clamping groove.
Above-mentioned technical scheme's two insurance leak protection gas solenoid valve, simple structure, reasonable in design through setting up sliding sleeve and first step cooperation, realizes the one-level of solenoid valve gas outlet and seals up the second grade that realizes the solenoid valve gas outlet through setting up slide bar and second, and sliding sleeve and slide bar mutually noninterfere when resetting sealedly, even have certain part to take place to block up, also can carry out the shutoff to the solenoid valve, avoid gas to take place to leak, effectively promote the security of its use.
Drawings
The utility model has the following drawings:
FIG. 1 is a cross-sectional view of the present utility model;
fig. 2 is a partial enlarged view of fig. 1 at the point a.
Detailed Description
As shown in the figure, the double-insurance leakage-proof fuel gas electromagnetic valve disclosed by the utility model is provided with a valve body 19, the valve body 19 is provided with an air inlet 1, the interior of the valve body 19 is provided with an air cavity 18 communicated with the air inlet 1, one end of the air cavity 18 is provided with an air outlet 2, the air outlet 2 is communicated with an air outlet channel 20, the air cavity 18 is internally provided with a first step 17, a sliding sleeve 9 is arranged in a sliding manner, one end of the sliding sleeve 9 is tightly pressed with a first spring 10, a first sealing gasket 11 on the sliding sleeve 9 is tightly pressed on the first step 17, the sealing sleeve 9 is tightly pressed on the air outlet 2 to realize the sealing, the middle part of the sliding sleeve 9 is provided with a sliding rod 14, a second spring 13 is tightly pressed between the sliding rod 14 and the sliding sleeve 9, a second sealing gasket 16 at one end of the sliding rod 14 is tightly pressed on the air outlet 2 to realize the sealing of the air outlet 2, a transmission step 21 which can be abutted against the sliding sleeve 9 is arranged on the sliding rod 14, the air cavity 18 is further provided with a sealing seat 5 at the air outlet 2, a sealing ring 4 is arranged between the sealing seat 5 and the inner wall of the air cavity 18, one end of the sealing seat 5 is extended to be provided with the first step 17, the sealing seat 5 is provided with a second step 3 at the position close to the air outlet 2, the second step 16 is tightly pressed on the second step 16, and the second sealing gasket 3 is conveniently distributed on the second step 2. One end of the slide bar 14 is connected with the iron core 6, the iron core 6 is movably arranged in the coil frame 7, and a coil 8 is wound outside the coil frame 7. The sliding sleeve 9 is provided with a first clamping groove 12, the first sealing gasket 11 is clamped into the first clamping groove 12, the sliding rod 14 is provided with a second clamping groove 15, and the second sealing gasket 16 is clamped into the second clamping groove 15, so that the first sealing gasket and the second sealing gasket are convenient to install.
The working principle of the utility model is as follows: when the coil 8 is not electrified, the first sealing gasket 11 on the sliding sleeve 9 is tightly pressed on the first step 17 to realize primary plugging between the air outlet 2 and the air inlet 1, meanwhile, the second sealing gasket 16 on the sliding rod 14 is tightly pressed on the second step 3 by the second spring 13 to realize secondary plugging of the air outlet 2, so that gas leakage is avoided, when the gas is needed to be used, the coil 8 is powered to generate a magnetic field to drive the iron core 6 and the sliding rod 14 to move, the second sealing gasket 16 is separated from the second step 3 to realize opening of the air outlet 2, after the sliding rod 14 moves a certain distance, the transmission step 21 of the sliding rod is propped against the sliding sleeve 9 to drive the sliding sleeve 9 to move together, so that the first sealing gasket 11 is separated from the first step 17 to realize communication between the air outlet 2 and the air inlet 1, the gas can enter the air cavity 18 through the air inlet 1, then the gas is sent out from the air outlet 2 to realize the passage of the gas, and after the coil 8 is powered off, the first and the second springs can drive the sliding sleeve and reset to realize the plugging of the air outlet 2.
According to the structure, the sliding sleeve is matched with the first step, so that the primary sealing of the air outlet of the electromagnetic valve is realized, the sliding rod and the second sealing gasket are arranged, the two-stage sealing of the air outlet of the electromagnetic valve is realized, the sliding sleeve and the sliding rod are not interfered with each other in resetting sealing, even if a certain part is blocked, the air outlet of the electromagnetic valve can be blocked, the leakage of fuel gas is avoided, and the use safety of the electromagnetic valve is effectively improved.
Claims (3)
1. The utility model provides a double insurance leak protection gas solenoid valve, has valve body (19), be provided with intake duct (1) on valve body (19), inside air cavity (18) that have and intake duct (1) communicate of valve body (19), the one end of air cavity (18) is provided with gas outlet (2), gas outlet (2) and gas outlet (20) intercommunication, its characterized in that: the novel air inlet valve is characterized in that a first step (17) is arranged in the air cavity (18), a sliding sleeve (9) is arranged in the air cavity (18) in a sliding mode, one end of the sliding sleeve (9) is tightly pressed with a first spring (10), a first sealing pad (11) on the sliding sleeve (9) is tightly pressed on the first step (17), sealing between the air outlet (2) and the air inlet channel (1) is achieved, a sliding rod (14) is arranged in the middle of the sliding sleeve (9), a second spring (13) is tightly pressed between the sliding rod (14) and the sliding sleeve (9), the second sealing pad (16) at one end of the sliding rod (14) is tightly pressed at the air outlet (2) to achieve sealing of the air outlet (2), a transmission step (21) which can be abutted against the sliding sleeve (9) is arranged on the sliding rod (14), one end of the sliding rod (14) is connected with an iron core (6), the iron core (6) is movably arranged in a coil frame (7), and a coil (8) is wound outside the coil frame (7).
2. The double-insurance leakage-proof gas electromagnetic valve according to claim 1, characterized in that the air cavity (18) is provided with a sealing seat (5) at the air outlet (2), a sealing ring (4) is arranged between the sealing seat (5) and the inner wall of the air cavity (18), one end of the sealing seat (5) is provided with the first step (17) in an extending manner, the sealing seat (5) is provided with a second step (3) close to the air outlet (2), and the second sealing gasket (16) is tightly pressed on the second step (3) to seal the air outlet (2).
3. The double-insurance leakage-proof fuel gas electromagnetic valve according to claim 1, characterized in that a first clamping groove (12) is arranged on the sliding sleeve (9), the first sealing gasket (11) is clamped into the first clamping groove (12), a second clamping groove (15) is arranged on the sliding rod (14), and the second sealing gasket (16) is clamped into the second clamping groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917210.8U CN220470770U (en) | 2023-07-20 | 2023-07-20 | Double-safety leakage-proof gas electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917210.8U CN220470770U (en) | 2023-07-20 | 2023-07-20 | Double-safety leakage-proof gas electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470770U true CN220470770U (en) | 2024-02-09 |
Family
ID=89780773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917210.8U Active CN220470770U (en) | 2023-07-20 | 2023-07-20 | Double-safety leakage-proof gas electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470770U (en) |
-
2023
- 2023-07-20 CN CN202321917210.8U patent/CN220470770U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207609814U (en) | A kind of two-position-five-way solenoid valve | |
| CN207406824U (en) | A kind of new two-position-five-way solenoid valve | |
| CN220470770U (en) | Double-safety leakage-proof gas electromagnetic valve | |
| CN103807464A (en) | Valve | |
| CN204985945U (en) | Novel guide's diaphragm formula solenoid valve | |
| CN204345034U (en) | A kind of compressed natural gas guide electromagnetic valve | |
| CN202418711U (en) | Diaphragm type electromagnetic valve | |
| CN205479620U (en) | Three solenoid valve of air entrainment machine | |
| CN204372226U (en) | A kind of solenoid valve | |
| CN106439094B (en) | A kind of stable trigger valve of Pneumatic-control type | |
| CN206608597U (en) | Air-operated solenoid valve and air-powered electromagnetic valve group | |
| CN202733126U (en) | Directly operated type electromagnetic switch air valve | |
| CN208185099U (en) | A kind of electromagnetism lock valve | |
| CN204345008U (en) | Pipeline gas self-closing valve | |
| CN203571285U (en) | Medical air supply terminal device convenient to maintain | |
| CN106246982A (en) | A kind of combustion gas safety control valve | |
| CN202992231U (en) | Self-sealing high-pressure valve | |
| CN201041258Y (en) | Conversion unit of intelligent valve positioner | |
| CN206191014U (en) | Two -position two -port electromagnetic valve | |
| CN203051828U (en) | Ball valve | |
| CN219071707U (en) | Asynchronous stop valve assembly and breathing equipment | |
| CN218267399U (en) | Split type multi-sealing type high-pressure one-way valve | |
| CN216136526U (en) | Oxygen diverter valve and breathing machine | |
| CN210950066U (en) | Gas-liquid ratio regulating valve | |
| CN220082197U (en) | Cut-off type triple electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |