CN206159605U - Adjust gas solenoid valve for many grades - Google Patents
Adjust gas solenoid valve for many grades Download PDFInfo
- Publication number
- CN206159605U CN206159605U CN201621035907.2U CN201621035907U CN206159605U CN 206159605 U CN206159605 U CN 206159605U CN 201621035907 U CN201621035907 U CN 201621035907U CN 206159605 U CN206159605 U CN 206159605U
- Authority
- CN
- China
- Prior art keywords
- valve
- mesopore
- valve body
- macropore
- aperture
- 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.)
- Expired - Fee Related
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model provides an adjust gas solenoid valve for many grades, including the valve body, set up in the valve body gliding case and set up in valve body end's many grades of solenoid, many grades of solenoid include one grade of coil, second gear coil and third gear coil, the valve body along length direction be equipped with three keep (shenglvehao)at a certain distance away to hole all, be equipped with the air guide groove of three keep (shenglvehao)at a certain distance awaies on its length direction's the outer wall of case edge in proper order, valve body one end end seal, the case is equipped with reset spring between the tip of sealed one end of valve body end and valve pocket, the one end that the case is sealed for valve body end is equipped with the valve rod, the valve rod is inserted and is located in the many grades of solenoid, the air guide groove is connected three through -hole to leading to one by one and is broken off respectively when the case slides. The utility model discloses can realize third gear air feed flow control, gear control is accurate, and the reaction is rapid, the gas of outage automatic cutout, and flow fluctuation is little in the gear shift gas.
Description
Technical field
The utility model is related to a kind of gas electromagnetic valve, and in particular to a kind of multi-gear adjustment gas electromagnetic valve.
Background technology
Gas electromagnetic valve is very common in combustion system, and tradition gas control valve can only often control its through and off,
Also need to set up a combustion gas for adjustment of combustion gas flow size in uncontrollable gas flow, therefore many gas facilities
Flow valve, and the uninterrupted of manual regulating gas is needed, adjust trouble, poor sensitivity.
Utility model content
Based on the problems referred to above, the utility model purpose is to provide a kind of multi-gear adjustment gas electromagnetic valve, can be by different
Coil controls different gas flows, and can when power is off can automatic-closing valve.
For problem above, there is provided following technical scheme：A kind of multi-gear adjustment gas electromagnetic valve, including valve body, are arranged
Valve element in valve body and the multi gear solenoid of valve end is arranged at, valve pocket is provided with the valve body, the valve element is in
Be slideably positioned in valve pocket, the valve body be provided with along its length three keep at a certain distance away to hole all, the through hole with
Valve pocket is communicated, and the through hole includes being located at valve body upside and arranges upper aperture, upper mesopore that diameter becomes larger, upper big from left to right
Hole and from left to right setting diameter becomes larger on the downside of valve body lower aperture, lower mesopore, lower macropore；The valve element is along it
Three air slots for keeping at a certain distance away are sequentially provided with the outer wall of length direction；Described valve body one end end part seal, the valve
Back-moving spring is provided between one end that core is sealed towards valve end and the end of valve pocket；The multi gear solenoid is arranged at valve
One end relative with valve seal end on body, the valve element is provided with valve rod, the valve relative to one end that valve end is sealed
Bar is inserted in multi gear solenoid；The upper aperture, upper mesopore, upper macropore communicate with each other in valve body upper side external, it is described under
Aperture, lower mesopore, the lower macropore outside portion on the downside of valve body communicates with each other.
The utility model is further arranged to, and is provided with pressure releasing passages in the valve element, each air slot of the valve element be provided with multiple
The spool end of position spring is interconnected by pressure releasing passages.
In said structure, pressure releasing passages are easy to the combustion gas between spool end and valve pocket to discharge when valve element reciprocatingly slides, and keep away
Exempting to produce high pressure or negative pressure causes the valve element cannot quick sliding.
The utility model is further arranged to, and the valve element is provided with one end end face of back-moving spring and is provided with counterbore, described multiple
Position spring is placed in counterbore.
In said structure, back-moving spring in multi gear solenoid power-off automatically by valve element toward push back make valve element cut off combustion gas
Supply.
The utility model is further arranged to, and the air slot is led including setting groove width from left to right gradually broadens first
Air drain, the second air slot and the 3rd air slot, first air slot is used to connect aperture and lower aperture, second air guide
Groove is used to connect mesopore and lower mesopore, and the 3rd air slot is used to connect macropore with lower macropore.
The utility model is further arranged to, and the first air slot groove width is identical with upper aperture and lower hole diameter；Institute
State the second air slot groove width identical with upper mesopore and lower median pore diameter；The 3rd air slot groove width is straight with upper macropore and lower macropore
Footpath is identical.
In said structure, reduce identical with aperture of groove width affects supply stability because groove width is not enough.
The utility model is further arranged to, and the valve body upper side external is provided with inlet plenum, the upper aperture, upper mesopore,
Upper macropore is connected with inlet plenum, and the inlet plenum is provided with air inlet；Valve body downside is outside to be provided with discharge chamber, it is described under it is little
Hole, lower mesopore, lower macropore are connected with discharge chamber, and the discharge chamber is provided with gas outlet.
In said structure, inlet plenum and discharge chamber be used for by each upper aperture, upper mesopore, upper macropore and lower aperture, lower mesopore,
Lower macropore is communicated to and realize together synchronous supply.
The utility model is further arranged to, and the valve rod is provided with seal groove, and the seal groove is provided with sealing ring.
In said structure, sealing ring can improve the sealing property of valve element, it is to avoid combustion gas leaks.
The utility model is further arranged to, and the multi gear solenoid is made up of three groups of loop coils, three groups of toroids
Circle right-to-left is respectively one grade of coil, two grades of coils and third gear coil.
In said structure, during the coil electricity of different gears, the distance that its control valve element slides is also different, so as to pass through not
With coil controlling different spool positions, realize the fuel gas supply of different flow.
The utility model is further arranged to, and the valve rod slides to the left under the promotion of one grade of coil and makes the first air slot
Turn it between aperture and lower aperture in arrival；The valve rod makes the first air slot depart to the left under the promotion of two grades of coils
While blocking it between upper aperture and lower aperture, second air slot is reached above leads it between mesopore and lower mesopore
It is logical；The valve rod makes the second air slot depart to the left under the promotion of third gear coil and its blocking is made between mesopore and lower mesopore
Meanwhile, the 3rd air slot is reached and above turned it between macropore and lower macropore.
The utility model is further arranged to, and in the valve element sliding process, upper aperture is in facing for closure with lower aperture
During boundary's point, critical point of the upper mesopore with lower mesopore in connecting；When the upper mesopore is in the critical point of closure with lower mesopore, on
Critical point of the macropore with lower macropore in connecting.
In said structure, because two gears cause flowed fluctuation while there is connection when being avoided that valve element gear switch.
The beneficial effects of the utility model：Can realize that third gear gas supply flow is adjusted, gear control is accurate, is swift in response, and breaks
Electricity automatically cuts off combustion gas, and the fluctuation of gear shift gas flow is little.
Description of the drawings
Fig. 1 is closure state sectional view of the present utility model；
Fig. 2 is one grade of flow supply condition sectional view of the utility model；
Fig. 3 is that one grade of flow supply of the utility model switches to the critical condition sectional view that two grades of flows supply process；
Fig. 4 is two grades of flow supply condition sectional views of the utility model；
Fig. 5 is that two grades of flow supplies of the utility model switch to the critical condition sectional view that third gear flow supplies process；
Fig. 6 is the utility model third gear flow supply condition sectional view.
Label implication in figure：10- valve bodies；11- valve pockets；The upper apertures of 12-；The upper mesopores of 13-；The upper macropores of 14-；Aperture under 15-；
Mesopore under 16-；Macropore under 17-；18- inlet plenums；181- air inlets；19- discharge chambers；191- gas outlets；20- valve elements；21- resets
Spring；22- valve rods；221- seal grooves；222- sealing rings；23- pressure releasing passages；24- counterbores；The air slots of 25- first；26- second leads
Air drain；The air slots of 27- the 3rd；30- multi gear solenoids；Mono- grade of coil of 31-；Bis- grades of coils of 32-；33- third gear coils.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Referring to figs. 1 to Fig. 6, a kind of multi-gear adjustment gas electromagnetic valve as shown in Figure 1 to Figure 3, including valve body 10, it is arranged at
Valve element 20 in valve body 10 and the multi gear solenoid 30 of the end of valve body 10 is arranged at, in the valve body 10 valve pocket 11 is provided with,
The valve element 20 in being slideably positioned in valve pocket 11, the valve body 10 be provided with along its length three keep at a certain distance away to logical
Through hole, the through hole is communicated with valve pocket 11, and the through hole includes that being located on the upside of valve body 10 setting diameter from left to right becomes larger
Upper aperture 12, upper mesopore 13, upper macropore 14 and positioned at the downside of valve body 10 arrange from left to right diameter become larger down it is little
Hole 15, lower mesopore 16, lower macropore 17；Three are sequentially provided with the outer wall along its length of the valve element 20 to keep at a certain distance away
Ring-shaped gas-guiding trench；One end end part seal of the valve body 10, the one end and valve pocket of the valve element 20 towards the end part seal of valve body 10
Back-moving spring 21 is provided between 11 end；The multi gear solenoid 30 is arranged on valve body 10 and the sealing end phase of valve body 10
To one end, the valve element 20 is provided with valve rod 22 relative to one end of the end part seal of valve body 10, and the valve rod 22 is inserted in multi gear
In solenoid 30；The upper aperture 12, upper mesopore 13, upper macropore 14 communicate with each other in the upper side external of valve body 10, it is described under it is little
Hole 15, lower mesopore 16, lower macropore 17 communicate with each other in the downside of valve body 10 outside portion.
Pressure releasing passages 23 are provided with a kind of multi-gear adjustment gas electromagnetic valve as shown in Fig. 1, Fig. 3 and Fig. 5, the valve element 20,
The each air slot of the valve element 20 is interconnected with the end of valve element 20 for being provided with back-moving spring 21 by pressure releasing passages 23.
In said structure, pressure releasing passages 23 are easy to the combustion gas between the end of valve element 20 and valve pocket 11 when valve element 20 reciprocatingly slides
Discharge, it is to avoid producing high pressure or negative pressure causes the valve element 20 cannot quick sliding.
In the present embodiment, the valve element 20 is provided with one end end face of back-moving spring 21 and is provided with counterbore 24, the back-moving spring
21 are placed in counterbore 24.
In said structure, valve element 20 is made valve element 20 toward pushing back by back-moving spring 21 automatically in multi gear 30 power-off of solenoid
Cut-out fuel gas supply.
A kind of multi-gear adjustment gas electromagnetic valve as shown in Fig. 2, Fig. 3 and Fig. 6, the air slot includes arranging from left to right
The first air slot 25, the second air slot 26 and the 3rd air slot 27 that groove width gradually broadens, first air slot 25 is used to connect
Logical upper aperture 12 and lower aperture 15, second air slot 26 is used to connect mesopore 13 and lower mesopore 16, the 3rd air guide
Groove 27 is used to connect macropore 14 with lower macropore 17.
In the present embodiment, the groove width of the first air slot 25 is identical with upper aperture 12 and the diameter of lower aperture 15；Described second
The groove width of air slot 26 is identical with upper mesopore 13 and the diameter of lower mesopore 16；The groove width of 3rd air slot 27 and upper macropore 14 and lower big
The diameter of hole 17 is identical.
In said structure, reduce identical with aperture of groove width affects supply stability because groove width is not enough.
A kind of multi-gear adjustment gas electromagnetic valve as shown in Figures 1 to 4, the upper side external of the valve body 10 is provided with inlet plenum
18, the upper aperture 12, upper mesopore 13, upper macropore 14 are connected with inlet plenum 18, and the inlet plenum 18 is provided with air inlet 181；
The downside of the valve body 10 is outside to be provided with discharge chamber 19, and the lower aperture 15, lower mesopore 16, lower macropore 17 are connected with discharge chamber 19,
The discharge chamber 19 is provided with gas outlet 191.
In said structure, inlet plenum 18 and discharge chamber 19 be used for by each upper aperture 12, upper mesopore 13, upper macropore 14 and under it is little
Hole 15, lower mesopore 16, lower macropore 17 are communicated to and realize together synchronous supply.
A kind of multi-gear adjustment gas electromagnetic valve as shown in Figure 2 and Figure 3, the valve rod 22 is provided with seal groove 221, described
Seal groove 221 is provided with sealing ring 222.
In said structure, sealing ring 222 can improve the sealing property of valve element 20, it is to avoid combustion gas leaks.
A kind of multi-gear adjustment gas electromagnetic valve as shown in Fig. 1, Fig. 5 and Fig. 6, the multi gear solenoid 30 is by three groups of rings
Shape coil is constituted, and three groups of loop coil right-to-lefts are respectively one grade of coil, 31, two grades of coils 32 and third gear coil 33.
In said structure, during the coil electricity of different gears, the distance that its control valve element 20 slides is also different, so as to pass through
Different coils realizes the fuel gas supply of different flow controlling the different positions of valve element 20.
A kind of multi-gear adjustment gas electromagnetic valve as shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, the valve rod 22 is in one grade of coil 31
Promotion under slide reach the first air slot 25 upper to turn it between aperture 12 and lower aperture 15 to the left；The valve rod 22 exists
The first air slot 25 is set to depart to the left while block it between aperture 12 and lower aperture 15 under the promotion of two grades of coils 32,
Second air slot 26 is reached and above turned it between mesopore 13 and lower mesopore 16；The valve rod 22 is pushed away third gear coil 33
The second air slot 26 is set to depart to the left while block it between mesopore 13 and lower mesopore 16 under dynamic, the 3rd air slot
27 arrival are upper to be turned it between macropore 14 and lower macropore 17.
Such as Fig. 1, a kind of multi-gear adjustment gas electromagnetic valve shown in Fig. 3, in the sliding process of the valve element 20, upper aperture 12
When being in the critical point of closure with lower aperture 15, critical point of the upper mesopore 13 with lower mesopore 16 in connecting；The upper mesopore 13
When being in the critical point of closure with lower mesopore 16, critical point of the upper macropore 14 with lower macropore 17 in connecting.
In said structure, because two gears cause flowed fluctuation while there is connection when being avoided that 20 gear switch of valve element.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model know-why, some improvement and modification, above-mentioned vacation can also be made
If these improve and modification also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of multi-gear adjustment gas electromagnetic valve, including valve body, the valve element being arranged in valve body and is arranged at valve end
Multi gear solenoid, it is characterised in that：Valve pocket is provided with the valve body, the valve element is in be slideably positioned in valve pocket, the valve
Body be provided with along its length three keep at a certain distance away to hole all, the through hole is communicated with valve pocket, the through hole include position
In valve body upside arrange from left to right the upper aperture that diameter becomes larger, upper mesopore, upper macropore and positioned at valve body downside from left
Lower aperture, lower mesopore, lower macropore that diameter becomes larger are set to the right；Set successively on valve element outer wall along its length
There are three air slots for keeping at a certain distance away；Described valve body one end end part seal, the valve element seal towards valve end one
Back-moving spring is provided between end and the end of valve pocket；The multi gear solenoid is arranged on valve body relative with valve seal end
One end, the valve element is provided with valve rod relative to one end that valve end is sealed, and the valve rod is inserted in multi gear solenoid；
The upper aperture, upper mesopore, upper macropore communicate with each other in valve body upper side external, and the lower aperture, lower mesopore, lower macropore are in valve body
Downside outside portion communicates with each other.
2. a kind of multi-gear adjustment gas electromagnetic valve according to claim 1, it is characterised in that：Pressure release is provided with the valve element
Road, each air slot of the valve element is interconnected with the spool end for being provided with back-moving spring by pressure releasing passages.
3. a kind of multi-gear adjustment gas electromagnetic valve according to claim 1, it is characterised in that：The valve element is provided with reset bullet
One end end face of spring is provided with counterbore, and the back-moving spring is placed in counterbore.
4. a kind of multi-gear adjustment gas electromagnetic valve according to claim 1 and 2, it is characterised in that：The air slot includes
The first air slot, the second air slot and the 3rd air slot that groove width gradually broadens are set from left to right, and first air slot is used
In the upper aperture of connection and lower aperture, second air slot is used to connect mesopore and lower mesopore, and the 3rd air slot is used for
Macropore and lower macropore in connection.
5. a kind of multi-gear adjustment gas electromagnetic valve according to claim 4, it is characterised in that：The first air slot groove width
It is identical with upper aperture and lower hole diameter；The second air slot groove width is identical with upper mesopore and lower median pore diameter；Described 3rd
Air slot groove width is identical with upper macropore and lower diameter macropores.
6. a kind of multi-gear adjustment gas electromagnetic valve according to claim 1, it is characterised in that：The valve body upper side external sets
There is inlet plenum, the upper aperture, upper mesopore, upper macropore are connected with inlet plenum, and the inlet plenum is provided with air inlet；The valve body
Downside is outside to be provided with discharge chamber, and the lower aperture, lower mesopore, lower macropore are connected with discharge chamber, and the discharge chamber is provided with outlet
Mouthful.
7. a kind of multi-gear adjustment gas electromagnetic valve according to claim 5, it is characterised in that：The multi gear solenoid by
Three groups of loop coil compositions, three groups of loop coil right-to-lefts are respectively one grade of coil, two grades of coils and third gear coil.
8. a kind of multi-gear adjustment gas electromagnetic valve according to claim 7, it is characterised in that：The valve rod is in one grade of coil
Promotion under slide reach the first air slot upper to turn it between aperture and lower aperture to the left；The valve rod is in two grades of coils
Promotion under the first air slot is departed to the left while block it between aperture and lower aperture, second air slot is arrived
Up to turning it between upper mesopore and lower mesopore；The valve rod makes the second air slot depart to the left under the promotion of third gear coil
While blocking it between mesopore and lower mesopore, the 3rd air slot is reached and above turned it between macropore and lower macropore.
9. a kind of multi-gear adjustment gas electromagnetic valve according to claim 8, it is characterised in that：The valve element sliding process
In, when upper aperture is in the critical point of closure with lower aperture, critical point of the upper mesopore with lower mesopore in connecting；The upper mesopore
When being in the critical point of closure with lower mesopore, critical point of the upper macropore with lower macropore in connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035907.2U CN206159605U (en) | 2016-08-29 | 2016-08-29 | Adjust gas solenoid valve for many grades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035907.2U CN206159605U (en) | 2016-08-29 | 2016-08-29 | Adjust gas solenoid valve for many grades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159605U true CN206159605U (en) | 2017-05-10 |
Family
ID=58651359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621035907.2U Expired - Fee Related CN206159605U (en) | 2016-08-29 | 2016-08-29 | Adjust gas solenoid valve for many grades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953710A (en) * | 2018-10-16 | 2018-12-07 | 常州普宸电子有限公司 | A kind of solenoid valve |
| CN111043343A (en) * | 2019-12-26 | 2020-04-21 | 湖南汉坤建筑安保器材有限公司 | Tap with step adjusting function |
| CN114321424A (en) * | 2022-01-13 | 2022-04-12 | 靖江市新博液压件有限公司 | Electromagnetic valve with flow regulation function |
| WO2023165386A1 (en) * | 2022-03-01 | 2023-09-07 | 华为技术有限公司 | Gear-adjustable constant flow valve, and measurement apparatus |
-
2016
- 2016-08-29 CN CN201621035907.2U patent/CN206159605U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953710A (en) * | 2018-10-16 | 2018-12-07 | 常州普宸电子有限公司 | A kind of solenoid valve |
| CN111043343A (en) * | 2019-12-26 | 2020-04-21 | 湖南汉坤建筑安保器材有限公司 | Tap with step adjusting function |
| CN114321424A (en) * | 2022-01-13 | 2022-04-12 | 靖江市新博液压件有限公司 | Electromagnetic valve with flow regulation function |
| WO2023165386A1 (en) * | 2022-03-01 | 2023-09-07 | 华为技术有限公司 | Gear-adjustable constant flow valve, and measurement apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206159605U (en) | Adjust gas solenoid valve for many grades | |
| CN101629638A (en) | Fuel gas plug valve | |
| US3766935A (en) | Valve with modular manifold body | |
| CN201196278Y (en) | Gas control valve | |
| CN103883758B (en) | A kind of double; two outlet gas valves with Flow-rate adjustment | |
| KR101671085B1 (en) | Control valve | |
| CN109373628B (en) | Radial exhaust vortex tube with length-adjustable hot end tube | |
| CN105042134B (en) | Repid cut-off valve | |
| CN208919400U (en) | A kind of double gas kind valves | |
| CN103697197B (en) | The two-way intercommunication two-position two-way solenoid valve of inner guide | |
| CN204533617U (en) | Be suitable for the gas valve of different source of the gas | |
| CN201680000U (en) | Fuel gas regulation valve with winter and summer converting function | |
| CN102266637B (en) | Pneumatic control valve for anesthesia machine | |
| CN205939836U (en) | Refrigerant distributor and contain its air conditioner | |
| US3786831A (en) | Valve with modular manifold body | |
| CN203009859U (en) | Pneumatic proportional pressure valve | |
| CN206439447U (en) | A kind of many valve head electromagnetism valve islands | |
| CN202370929U (en) | Separate adjustment type high-precision flow distributing and collecting valve | |
| CN201906321U (en) | Gas control valve for anesthesia machine | |
| CN209925645U (en) | Master-slave valve core type accurate flow regulating valve | |
| CN203516942U (en) | Double-gas-specie valve | |
| CN214197392U (en) | Automatic oil way switching valve structure | |
| CN201802694U (en) | Plug-in type throttling valve with annular cross section | |
| CN109099189A (en) | A kind of double gas kind switching valves | |
| CN207893216U (en) | Integral valve body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20210829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |