CN204756102U - Electromagnetism trigger and gas trip valve - Google Patents
Electromagnetism trigger and gas trip valve Download PDFInfo
- Publication number
- CN204756102U CN204756102U CN201520558906.5U CN201520558906U CN204756102U CN 204756102 U CN204756102 U CN 204756102U CN 201520558906 U CN201520558906 U CN 201520558906U CN 204756102 U CN204756102 U CN 204756102U
- Authority
- CN
- China
- Prior art keywords
- electromagnetism
- piston
- loop bar
- bar
- trigger
- 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
Landscapes
- Magnetically Actuated Valves (AREA)
- Safety Valves (AREA)
Abstract
The utility model discloses an electromagnetism trigger and gas trip valve solves the low problem of current gas trip valve fail safe nature. The technical scheme who adopts is: the electromagnetism trigger, including electromagnetism loop bar, coil, piston, ejector pin, loop bar connecting piece, electromagnetism loop bar outside wound wire circle, the piston sets up in the electromagnetism loop bar, and the electromagnetism loop bar is kept away from the one end of piston and is connected the loop bar connecting piece, and the ejector pin links to each other with the piston. Form magnetic field after the coil circular telegram, the piston is adsorbed by magnetic field and compresses the motion of first spring, and it is ejecting to drive the ejector pin, the outage back, magnetic field disappears, and the piston resets under first spring action, drives the ejector pin and resets, realizes remote control. The end cap is connected to the one end near the piston at the electromagnetism loop bar, sets up the manual depression bar of pressing in the end cap, can realize the on -the -spot manual electromagnetism trigger of controlling. Install the electromagnetism trigger on current gas trip valve, but obtain the gas trip valve of can remote control and operating on the spot, the safety and the reliability of improvement gas trip valve.
Description
Technical field
The utility model relates to a kind of fuel gas shutoff valve member, especially a kind of electromagnetism trigger, and has the gas cut off valve of this electromagnetism trigger.
Background technique
In gas pressure regulating system, cut-off valve is safety features, and during normal use, cut-off valve is only when system pressure exceedes cut-off valve setting value, and cut-off valve just can do cut-out action to block source of the gas, protection upstream device.But this process is according to cut-off valve self monitoring system pressure condition, the Purely mechanical action made on the spot.
Existing gas cut off valve is as sense cell completely by epithelium spring structure or piston spring structure; needs protective medium air pressure is monitored; when medium air pressure exceedes cut-off valve spring setting value; sense cell will trigger pin buckle machinery by effects of air pressure, thus cause cut-off valve to cut off action.
Along with the automatic control of gas pressure regulating system requires more and more higher, cut-off valve is too increased to the requirement of telecontrol.Such as when control system receives other early warning signal, also need the mode by sending instruction to cut-off valve to carry out action, this just needs to increase a set of Remote triggering structure to existing gas cut off valve and realizes.
Early stage gas cut off valve does not consider the function of long-range cut-out, and therefore most cut-off valve cannot install long-range cut-out.Minority has the cut-off valve of long-range cutting function, and be the medium air pressure being imported gas burning system by solenoid valve to cut-off valve pressure element, to make cut-off valve do cut-out action, but this mode depends on the gas medium of gas burning system, and therefore safety reliability is low.
Therefore, need research and development one neither to need by gas burning system medium, the more reliable long-range cut-out product that independently can use with gas burning system again, preferably also will possess the function of on-site manual operation simultaneously.
Model utility content
Technical problem to be solved in the utility model is to provide one can remote-operated electromagnetism trigger.
The utility model solves the technological scheme that its technical problem adopts: electromagnetism trigger, comprise electromagnetism loop bar, coil, piston, push rod, cover joint element for bar, energising joint, described electromagnetism loop bar outer felt coiling, coil is connected with energising joint, electromagnetism loop bar is hollow structure, piston is arranged in electromagnetism loop bar, and can move in electromagnetism loop bar, piston is that magnetic absorption material is made, first spring is set between piston and electromagnetism loop bar, electromagnetism loop bar is away from one end connecting sleeve joint element for bar of piston, push rod is arranged in electromagnetism loop bar and cover joint element for bar, and push rod one end is connected with piston, the other end of push rod through electromagnetism loop bar and exposure outside cover joint element for bar.
By energising joint to coil power supply, coil forms magnetic field, and piston is adsorbed by magnetic field and compresses the first spring movement, drives push rod to eject.After power-off, magnetic field dissipate, piston resets under the effect of the first spring, drives the push rod ejected to reset.Under the situation that is not energized, piston and push rod are subject to the effect of the first spring, keep the state that push rod does not eject.
Further, described electromagnetism loop bar arranges the first seal ring near between piston one end and coil, and electromagnetism loop bar arranges the second seal ring away between piston one end and cover joint element for bar.
Further, one end of the close piston of described electromagnetism loop bar connects plug, arrange Manual press bar, and Manual press bar can move in plug in plug, and piston is pointed in Manual press bar one end, and the other end exposure is outside plug.
The exposure end of pressing Manual press bar, Manual press bar promotes piston and moves, and promotes push rod further, realizes on-site manual manipulation electromagnetism trigger.Like this, except can long-range power-on servicing electromagnetism trigger, can also on-site manual manipulation electromagnetism trigger.
Further, the diameter of one end of the sensing piston of described Manual press bar is less than exposure in the diameter of outer one end.
Further, outside sheathed second spring of described Manual press bar.
Pressing Manual press bar after unclamping, under the effect of the second spring, Manual press bar automatically resets.
Any one electromagnetism trigger above-mentioned is installed on existing gas cut off valve, push rod is connected with the trigger point of gas cut off valve, just can obtain a kind of can the gas cut off valve of telecontrol.
Particularly, be fixed on the shell of existing gas cut off valve by cover joint element for bar, push rod is connected to the trigger point of gas cut off valve by bent plate, and what make push rod by leverage ejects the trigger point that can act on gas cut off valve.
The beneficial effects of the utility model are:
Electromagnetism trigger can receive extraneous electrical signal, realizes remote operation, and the trigger action of electromagnetism trigger is Purely mechanical, safe and reliable; Electromagnetism trigger is arranged Manual press bar, on-site manual manipulation electromagnetism trigger can be realized.
The utility model electromagnetism trigger is installed on existing gas cut off valve, obtain gas cut off valve of the present utility model, the first, remote controlled gas cut off valve, does not need to use any air pressure in the voltage-regulating system of gas cut off valve place, improves the safety and reliability of gas cut off valve; The second, electromagnetism trigger adopts general linkage structure to design, and can be applicable to various different gas cut off valve; Three, gas cut off valve incorporates telecontrol and on-site manual controlling functions, and mutual noninterference, while meeting different demand, in turn ensure that high reliability.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the utility model electromagnetism trigger;
Fig. 2 is the structural drawing before the energising of the utility model electromagnetism trigger;
Fig. 3 is the structural drawing after the energising of the utility model electromagnetism trigger;
Fig. 4 is the structural drawing of the utility model gas cut off valve.
Component, position and numbering in figure: electromagnetism loop bar 1, first spring 2, piston 3, coil 4, first seal ring 5, second seal ring 6, cover joint element for bar 7, the 3rd seal ring 8, the 4th seal ring 9, plug 10, Manual press bar 11, push rod 12, second spring 13, energising joint 14, bent plate 15.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 3, the new electromagnetism trigger of this practicality comprises electromagnetism loop bar 1, coil 4, piston 3, push rod 12, cover joint element for bar 7, energising joint 14, electromagnetism loop bar 1 outer felt coiling 4, coil 4 is connected with energising joint 14, electromagnetism loop bar 1 is hollow structure, arranges piston 3 in the hollow structure of electromagnetism loop bar 1 right-hand member, and piston 3 can move in electromagnetism loop bar 1, the magnetic field produced after being energized to make coil 4 can act on piston 3, and piston 3 is made for magnetic absorption material.Arrange the first spring 2 between piston 3 and electromagnetism loop bar 1, electromagnetism loop bar 1 is away from one end connecting sleeve joint element for bar 7 of piston 3; Push rod 12 is arranged in electromagnetism loop bar 1 and cover joint element for bar 7, and push rod 12 right-hand member is connected with piston 3, the left end of push rod 12 through electromagnetism loop bar 1 and exposure in overlapping outside joint element for bar 7.
As Fig. 2, powered to coil 4 by energising joint 14, coil 4 forms magnetic field, and piston 3 is adsorbed by magnetic field and compresses the first spring 2 and moves, and drives push rod 12 to eject.As Fig. 3, after power-off, magnetic field dissipate, piston 3 resets under the effect of the first spring 2, drives the push rod 12 ejected to reset.Under the situation that is not energized, push rod 12 ejects the length of A1; After energising, piston 3 is moved to the left away from one end of the first spring 2 and contacts with electromagnetism loop bar 1, and now push rod 12 ejects the length of A2, and A2 is greater than A1.
In order to avoid the foreign material such as dust enter, electromagnetism loop bar 1 is near arranging the first seal ring 5 between piston 3 one end and coil 4, and electromagnetism loop bar 1 arranges the second seal ring 6 away between piston 3 one end and cover joint element for bar 7; Cover joint element for bar 7 arranges the 3rd seal ring 8.
In addition, in order to avoid piston 3 landing from electromagnetism loop bar 1, simultaneously also in order to realize manually-operable electromagnetism trigger on the spot, one end that electromagnetism loop bar 1 arranges piston 3 connects plug 10, arranges the 4th seal ring 9 between electromagnetism loop bar 1 and plug 10; Plug 10 can select stainless steel six square rod, arranges Manual press bar 11 in plug 10, and Manual press bar 11 can move in plug 10, and piston 3 is pointed in Manual press bar 11 one end, and the other end exposure forms button outside plug 10, for manually-operable.
The diameter that Manual press bar 11 points to one end of piston 3 is less than exposure in the diameter of outer one end, outside sheathed second spring 13 of Manual press bar 11.The exposure end of pressing Manual press bar 11, Manual press bar 11 promotes piston 3 and is moved to the left, and promotes push rod 12 further, realizes on-site manual manipulation electromagnetism trigger.Unclamp Manual press bar 11, under the effect of the second spring 13, Manual press bar 11 automatically resets.Like this, except can long-range power-on servicing electromagnetism trigger, can also on-site manual manipulation electromagnetism trigger.
In order to avoid Manual press bar 11 comes off in plug 10, between the second spring 13 and Manual press bar 11 termination pointing to piston 3, Manual press bar 11 is arranged a circle draw-in groove, one circle suitable snap ring is correspondingly set outside draw-in groove, the width of draw-in groove is greater than the width of snap ring, avoid Manual press bar 11 to come off, do not affect again Manual press bar 11 simultaneously and promote piston 3 and move.In addition, in order to avoid dust enters in plug 10, Manual press bar 11 arranges seal groove, and seal ring is set in seal groove, to strengthen seal.
Above-mentioned electromagnetism trigger is installed on existing gas cut off valve, push rod 12 is connected with the trigger point of gas cut off valve, just can obtain a kind of can the gas cut off valve of telecontrol.As shown in Figure 4, cover joint element for bar 7 is fixed on the shell of existing a certain gas cut off valve, push rod 12 is connected to the trigger point of gas cut off valve by bent plate 15, fixing in the middle part of bent plate 15, and bent plate 15 can rotate around middle part immovable point, what make push rod 12 by leverage ejects the trigger point that can act on gas cut off valve.
Trigger action due to electromagnetism trigger is Purely mechanical, is a kind of general linkage structure, therefore can be applicable to various different gas cut off valve, and has telecontrol and on-site manual controlling functions, can meet the different needs, and reliability is high.
Claims (7)
1. electromagnetism trigger, it is characterized in that: comprise electromagnetism loop bar (1), coil (4), piston (3), push rod (12), cover joint element for bar (7), energising joint (14), described electromagnetism loop bar (1) outer felt coiling (4), coil (4) is connected with energising joint (14), electromagnetism loop bar (1) is hollow structure, piston (3) is arranged in electromagnetism loop bar (1), and can move in electromagnetism loop bar (1), piston (3) is made for magnetic absorption material, first spring (2) is set between piston (3) and electromagnetism loop bar (1), electromagnetism loop bar (1) is away from one end connecting sleeve joint element for bar (7) of piston (3), push rod (12) is arranged in electromagnetism loop bar (1) and cover joint element for bar (7), and push rod (12) one end is connected with piston (3), the other end of push rod (12) through electromagnetism loop bar (1) and exposure outside cover joint element for bar (7).
2. electromagnetism trigger as claimed in claim 1, it is characterized in that: described electromagnetism loop bar (1) is near arranging the first seal ring (5) between piston (3) one end and coil (4), and electromagnetism loop bar (1) arranges the second seal ring (6) away between piston (3) one end and cover joint element for bar (7).
3. electromagnetism trigger as claimed in claim 1, it is characterized in that: one end of the close piston (3) of described electromagnetism loop bar (1) connects plug (10), Manual press bar (11) is set in plug (10), and Manual press bar (11) can move in plug (10), piston (3) is pointed in Manual press bar (11) one end, and the other end exposure in plug (10) outward.
4. electromagnetism trigger as claimed in claim 3, is characterized in that: the diameter of one end of the sensing piston (3) of described Manual press bar (11) is less than exposure in the diameter of outer one end.
5. the electromagnetism trigger as described in claim 3 or 4, is characterized in that: outside sheathed second spring (13) of described Manual press bar (11).
6. gas cut off valve, is characterized in that: comprise the electromagnetism trigger described in the arbitrary claim of claim 1 to 5, and push rod (12) is connected with the trigger point of gas cut off valve.
7. gas cut off valve as claimed in claim 6, it is characterized in that: the cover joint element for bar (7) of described electromagnetism trigger is fixed on the shell of gas cut off valve, and push rod (12) is connected to the trigger point of gas cut off valve by bent plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520558906.5U CN204756102U (en) | 2015-07-29 | 2015-07-29 | Electromagnetism trigger and gas trip valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520558906.5U CN204756102U (en) | 2015-07-29 | 2015-07-29 | Electromagnetism trigger and gas trip valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756102U true CN204756102U (en) | 2015-11-11 |
Family
ID=54470809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520558906.5U Active CN204756102U (en) | 2015-07-29 | 2015-07-29 | Electromagnetism trigger and gas trip valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204756102U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734884A (en) * | 2020-06-30 | 2020-10-02 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN112127024A (en) * | 2020-09-15 | 2020-12-25 | 南京湖琴婧服装有限公司 | Energy-saving and environment-friendly spinning combing machine cylinder brushing device |
| CN112762217A (en) * | 2021-01-20 | 2021-05-07 | 龙岩市新发智能燃气有限公司 | Magnetic suction automatic air source closing device |
| KR20230077922A (en) * | 2021-11-26 | 2023-06-02 | 하이드로텍(주) | Solenoid operated check valve for hydraulic control |
-
2015
- 2015-07-29 CN CN201520558906.5U patent/CN204756102U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734884A (en) * | 2020-06-30 | 2020-10-02 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111734884B (en) * | 2020-06-30 | 2021-05-07 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN112127024A (en) * | 2020-09-15 | 2020-12-25 | 南京湖琴婧服装有限公司 | Energy-saving and environment-friendly spinning combing machine cylinder brushing device |
| CN112762217A (en) * | 2021-01-20 | 2021-05-07 | 龙岩市新发智能燃气有限公司 | Magnetic suction automatic air source closing device |
| KR20230077922A (en) * | 2021-11-26 | 2023-06-02 | 하이드로텍(주) | Solenoid operated check valve for hydraulic control |
| KR102579702B1 (en) | 2021-11-26 | 2023-09-18 | 하이드로텍(주) | Solenoid operated check valve for hydraulic control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204756102U (en) | Electromagnetism trigger and gas trip valve | |
| CN201257403Y (en) | Power controlling system for electric dust collector | |
| CN103712246B (en) | A kind of auto extinguishing protective device of household gas range | |
| CN101648164A (en) | High-voltage electrostatic precipitator control system | |
| CN203432742U (en) | Alarm system of reaction device | |
| CN201072734Y (en) | Instantaneous electricity-consumption AC contactor | |
| CN204276793U (en) | A kind of novel hydraulic riveting system | |
| CN212804381U (en) | Speed regulator power-off shutdown valve with locking function | |
| CN203322448U (en) | State feedback type solenoid valve | |
| CN203718100U (en) | Remote-control electromagnetic stop valve | |
| CN209709629U (en) | A kind of intelligent Bus jack box | |
| CN202646206U (en) | Novel hydraulic electromagnetic directional valve manual regulation tool | |
| CN201566612U (en) | Overtemperature automatic protection device for vehicle brake hub | |
| CN202639669U (en) | Protective device for gun replacing disk for robot welding | |
| CN109130860B (en) | Multisource monitored control system and power module | |
| CN214685088U (en) | Automatic assembly quality suitable for valve shaft and valve bonnet equipment | |
| CN204711652U (en) | Wireless remote control chuck handle safety governor | |
| CN201000557Y (en) | Timing control device socket | |
| CN201181410Y (en) | Apparatus capable of fast quitting electric limit position | |
| CN103438767A (en) | Automatic cap liner assembly device | |
| CN217177637U (en) | Household pipe gas self-closing valve gas of no-power consumption cuts off detection warning device | |
| CN203523056U (en) | Heater on-off device with indicating lamp, heater and cigarette making and plug assembling machine | |
| CN204210314U (en) | A kind of Novel automobile safety device | |
| CN208621951U (en) | Data monitoring and Transmission system based on small PLC | |
| CN202130996U (en) | Pressure sensing elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610091 Qingyang District, Chengdu City, Sichuan Province, 33 and 38 high-tech zones B of Jiaolong Industrial Port Qingyang Park Patentee after: Ruixing Jiuyu Gas Equipment (Chengdu) Co., Ltd. Address before: 610091 Qingyang District, Chengdu City, Sichuan Province, 33 high-tech zones B of Jiaolong Industrial Port Qingyang Park Patentee before: CHENGDU JIUYU GAS EQUIPMENT CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.388, Industrial Avenue, Shaqu Town, Dayi County, Chengdu City, Sichuan Province Patentee after: RUIXING JOYU GAS EQUIPMENT (CHENGDU) Co.,Ltd. Address before: 610091 Qingyang District, Chengdu City, Sichuan Province, 33 and 38 high-tech zones B of Jiaolong Industrial Port Qingyang Park Patentee before: RUIXING JOYU GAS EQUIPMENT (CHENGDU) Co.,Ltd. |