CN204153292U - Multifunction burning gas control valve - Google Patents
Multifunction burning gas control valve Download PDFInfo
- Publication number
- CN204153292U CN204153292U CN201420517362.3U CN201420517362U CN204153292U CN 204153292 U CN204153292 U CN 204153292U CN 201420517362 U CN201420517362 U CN 201420517362U CN 204153292 U CN204153292 U CN 204153292U
- Authority
- CN
- China
- Prior art keywords
- valve
- cylinder
- rod
- gas control
- control valve
- 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
- 230000003111 delayed effect Effects 0.000 claims description 12
- MOOYSSSIVSFZQA-UHFFFAOYSA-N [Li].[Mo] Chemical compound [Li].[Mo] MOOYSSSIVSFZQA-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 11
- 239000000567 combustion gas Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
A kind of multifunction burning gas control valve, relate to pipeline valve technical field, valve gap is covered on valve body, valve pocket is provided with in valve body, body top is provided with the valve rod and spool that control valve pocket opening and closing, valve core housing is located at valve rod bottom, stem bottom runs through valve gap and stretches into valve pocket, valve gap arranges cylinder, the top of valve rod is run through in cylinder, the sheathed piston of valve stem tip, cylinder is divided into two mutual disconnected upper spaces and lower space by piston, suction tude is provided with in described valve gap, suction tude is communicated with the lower space of external source of the gas and cylinder, suction tude is provided with solenoid valve, in upper space, Returnning spring is set.The utility model realizes the automatic opening-closing of valve, and degree of regulation is high, Security is high.
Description
Technical field
The utility model relates to pipeline valve technical field, is specifically related to a kind of multifunction burning gas control valve.
Background technique
The Main Function of gas control valve is opening and closing fuel gas path, adjustment of combustion gas flow, and current gas control valve is manual opening and closing valve mainly, and complicated operation, requires great effort when cracking pressure is large very much; And the opening degree of valve is difficult to control, therefore the degree of regulation of gas flow is not high.Particularly valve can not be closed automatically, and after operator leave or valve breaks down, combustion gas is circulation still, and be prone to accidents, therefore the Security of valve is low.
Model utility content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of multifunction burning gas control valve, and realize the automatic opening-closing of valve, degree of regulation is high, Security is high.
For reaching above object, the technological scheme that the utility model is taked is: a kind of multifunction burning gas control valve, comprise valve body, valve rod, spool and valve gap, described valve gap is covered on valve body, valve pocket is provided with in described valve body, body top is provided with the valve rod and spool that control valve pocket opening and closing, valve core housing is located at valve rod bottom, stem bottom runs through valve gap and stretches into valve pocket, described valve gap arranges cylinder, the top of valve rod is run through in cylinder, the sheathed piston of valve stem tip, cylinder is divided into two mutual disconnected upper spaces and lower space by piston, suction tude is provided with in described valve gap, suction tude is communicated with the lower space of external source of the gas and cylinder, suction tude is provided with solenoid valve, described cylinder, piston, source of the gas and solenoid valve composition pneumatic actuator, in described upper space, Returnning spring is set.
On the basis of technique scheme, also comprise the valve seat being set up in valve interior wall, cartridge cover is located at valve seat, jointly valve pocket is divided into two mutual disconnected spaces, flow channel and flow pass is also provided with in valve body, one space of flow channel and valve pocket is through, and another space of flow pass and valve pocket is through.
On the basis of technique scheme, between described valve seat and valve body, be provided with disc spring.
On the basis of technique scheme, described cylinder upper cover establishes cylinder head, and the two ends of Returnning spring are held in cylinder head and piston respectively.
On the basis of technique scheme, described cylinder head runs through and arranges delayed start-up device, and the bottom of delayed start-up device is positioned at the upper space of cylinder, and is held in piston.
On the basis of technique scheme, described delayed start-up device comprises screw rod, locking nut, flexible rod and Anti-collision cap, locking nut is sheathed on screw rod, the bottom of screw rod is provided with flexible rod, the bottom of flexible rod is provided with Anti-collision cap, and screw rod runs through cylinder head and the two is threaded, and locking nut is positioned at outside cylinder, flexible rod and Anti-collision cap are positioned at the upper space of cylinder, and Anti-collision cap is held in the upper surface of piston.
On the basis of technique scheme, the top of described screw rod is provided with adjustment axle, and adjustment axle is provided with time delay scale.
On the basis of technique scheme, described cylinder adopts aluminium to make.
On the basis of technique scheme, cylinder inner wall smears molybdenum lithium grease.
The beneficial effects of the utility model are:
1, this gas control valve arranges pneumatic actuator outside valve body, electromagnetic valve air passes into the flow of cylinder to control the switching frequency of unit time inner valve, thus the opening and closing of control valve, without the need to artificial force, simple to operate, the control accuracy of gas flow is high.
2, this gas control valve is provided with delayed start-up device, only needs to rotate adjustment axle, just can regulate the opening time in per stroke, thus the trunon delay time of control valve.
3, be provided with Returnning spring in cylinder, ensure to lose gas in solenoid valve dead electricity or source of the gas, Returnning spring resets, and promotes piston and moves downward, thus rapid-closure damper, for cutting off combustion gas, Security is high.
4, this gas control valve adopts straight-through structure, and easy dismounting and maintenance, can be arranged on arbitrary position.
5, cylinder adopts aluminium cylinder body, wear-resisting, oil resistant, corrosion-resistant, and cylinder and piston add a little molybdenum lithium grease, promote the frequency of cylinder body inner carrier sealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model gas control valve.
Reference character: 1-valve body, 1a-valve pocket, 1b-flow channel, 1c-flow pass, 2-valve rod, 3-spool, 4-valve seat, 5-valve gap, 6-cylinder, 7-piston, 8-cylinder head, 9-delayed start-up device, 9a-screw rod, 9b-locking nut, 9c-flexible rod, 9d-Anti-collision cap, 9e-adjusts axle, 10-Returnning spring, 11-solenoid valve, 12-suction tude.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, a kind of multifunction burning gas control valve, comprise valve body 1, valve rod 2, spool 3, valve seat 4 and valve gap 5, valve gap 5 is covered on valve body 1, valve pocket 1a is provided with in valve body 1, flow channel 1b and flow pass 1c, valve body 1 top is provided with the valve rod 2 and spool 3 that control valve pocket 1a opening and closing, spool 3 is sheathed on valve rod 2 bottom, run through valve gap 5 bottom valve rod 2 and stretch into valve pocket 1a, valve seat 4 is set up in valve body 1 inwall, be provided with between valve seat 4 and valve body 1 and seal disc spring for vibration damping, spool 3 is covered on valve seat 4, jointly valve pocket 1a is divided into two mutual disconnected spaces, one space of flow channel 1b and valve pocket 1a is through, another space of flow pass 1c and valve pocket 1a is through.Outside valve body 1, pneumatic actuator is set, pneumatic actuator comprises cylinder 6, piston 7, source of the gas and solenoid valve 11, cylinder 6 is arranged on valve gap 5, cylinder 6 upper cover establishes cylinder head 8, cylinder 6 adopts aluminium to make, cylinder 6 inwall smears molybdenum lithium grease, the top of valve rod 2 is run through in cylinder 6, the sheathed piston 7 in valve rod 2 top, cylinder 6 is divided into two mutual disconnected upper spaces and lower space by piston 7, suction tude 12 is provided with in valve gap 5, suction tude 12 is communicated with the lower space of external source of the gas and cylinder 6, suction tude 12 is provided with solenoid valve 11, Returnning spring 10 is set in upper space, the two ends of Returnning spring 10 are held in cylinder head 8 and piston 7 respectively.Cylinder head 8 runs through and arranges delayed start-up device 9, and the bottom of delayed start-up device 9 is positioned at the upper space of cylinder 6, and is held in piston 7.Delayed start-up device 9 comprises screw rod 9a, locking nut 9b, flexible rod 9c and Anti-collision cap 9d, locking nut 9b is sheathed on screw rod 9a, the top of screw rod 9a is provided with adjustment axle 9e, adjustment axle 9e is provided with time delay scale, the bottom of screw rod 9a is provided with flexible rod 9c, the bottom of flexible rod 9c is provided with Anti-collision cap 9d, screw rod 9a runs through cylinder head 8 and the two is threaded, locking nut 9b is positioned at outside cylinder 6, flexible rod 9c and Anti-collision cap 9d is positioned at the upper space of cylinder 6, and Anti-collision cap 9d is held in the upper surface of piston 7.
Assembling adjustment process before the work of this gas control valve is: screw rod 9a is screwed in cylinder head 8, adjustment screw-in depth, and the stroke size of valve opening, and tightens locking nut 9b, thus is firmly fixed in cylinder head 8 by delayed start-up device 9.Wherein, it is that the stroke size of being opened by regulating valve is realized that main flow regulates, and is specially and unclamps locking nut 9b, precession or retrogressing screw rod 9a, thus the mounting point of adjustment open time delay device 9 on cylinder 6, then tighten locking nut 9b.The adjustment of delayed start-up rotates adjustment axle 9e, according to actual time delay requirement, rotates adjusting axle 9e by the numerical values recited on time delay scale, numerical value is larger, and the opening time in per stroke is more, and time delay is longer, numerical value is less, and the opening time in per stroke is shorter, and time delay is shorter.
This gas control valve working procedure is: when opening the solenoid valve 11 of two-position three way, air in source of the gas enters the lower space of cylinder 6 by suction tude 12, and the pressure that promotion piston 7 overcomes Returnning spring 10 moves upward, and piston 7 is with ovable valve stem 2, be with movable valve plug 3 to lift off a seat 4, Open valve simultaneously.When solenoid valve 11 dead electricity or source of the gas lose gaseity, the Returnning spring 10 being in compressive state in cylinder 6 resets, and promote piston 7 and move downward, the air in the lower space of cylinder 6 enters in air by solenoid valve 11, piston 7 is with ovable valve stem 2 to move downward simultaneously, throttle down.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the utility model or akin technological scheme, all within its protection domain.
Claims (9)
1. a multifunction burning gas control valve, comprise valve body (1), valve rod (2), spool (3) and valve gap (5), described valve gap (5) is covered on valve body (1), valve pocket (1a) is provided with in described valve body (1), valve body (1) top is provided with the valve rod (2) and spool (3) that control valve pocket (1a) opening and closing, spool (3) is sheathed on valve rod (2) bottom, valve rod (2) bottom is run through valve gap (5) and is stretched into valve pocket (1a), it is characterized in that: described valve gap (5) is arranged cylinder (6), the top of valve rod (2) is run through in cylinder (6), the sheathed piston in valve rod (2) top (7), cylinder (6) is divided into two mutual disconnected upper spaces and lower space by piston (7), suction tude (12) is provided with in described valve gap (5), suction tude (12) is communicated with the lower space of external source of the gas and cylinder (6), suction tude (12) is provided with solenoid valve (11), described cylinder (6), piston (7), source of the gas and solenoid valve (11) composition pneumatic actuator, Returnning spring (10) is set in described upper space.
2. multifunction burning gas control valve as claimed in claim 1, it is characterized in that: also comprise the valve seat (4) being set up in valve body (1) inwall, spool (3) is covered on valve seat (4), jointly valve pocket (1a) is divided into two mutual disconnected spaces, flow channel (1b) and flow pass (1c) is also provided with in valve body (1), flow channel (1b) is through with a space of valve pocket (1a), and flow pass (1c) is through with another space of valve pocket (1a).
3. multifunction burning gas control valve as claimed in claim 2, is characterized in that: be provided with disc spring between described valve seat (4) and valve body (1).
4. multifunction burning gas control valve as claimed in claim 1, it is characterized in that: described cylinder (6) upper cover establishes cylinder head (8), the two ends of Returnning spring (10) are held in cylinder head (8) and piston (7) respectively.
5. multifunction burning gas control valve as claimed in claim 4, it is characterized in that: described cylinder head (8) runs through and arranges delayed start-up device (9), the bottom of delayed start-up device (9) is positioned at the upper space of cylinder (6), and is held in piston (7).
6. multifunction burning gas control valve as claimed in claim 5, it is characterized in that: described delayed start-up device (9) comprises screw rod (9a), locking nut (9b), flexible rod (9c) and Anti-collision cap (9d), locking nut (9b) is sheathed on screw rod (9a), the bottom of screw rod (9a) is provided with flexible rod (9c), the bottom of flexible rod (9c) is provided with Anti-collision cap (9d), screw rod (9a) runs through cylinder head (8) and the two is threaded, locking nut (9b) is positioned at cylinder (6) outward, flexible rod (9c) and Anti-collision cap (9d) are positioned at the upper space of cylinder (6), Anti-collision cap (9d) is held in the upper surface of piston (7).
7. multifunction burning gas control valve as claimed in claim 6, is characterized in that: the top of described screw rod (9a) is provided with adjustment axle (9e), and adjustment axle (9e) is provided with time delay scale.
8. multifunction burning gas control valve as claimed in claim 1, is characterized in that: described cylinder (6) adopts aluminium to make.
9. multifunction burning gas control valve as claimed in claim 1, is characterized in that: cylinder (6) inwall smears molybdenum lithium grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517362.3U CN204153292U (en) | 2014-09-10 | 2014-09-10 | Multifunction burning gas control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517362.3U CN204153292U (en) | 2014-09-10 | 2014-09-10 | Multifunction burning gas control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204153292U true CN204153292U (en) | 2015-02-11 |
Family
ID=52511407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517362.3U Expired - Fee Related CN204153292U (en) | 2014-09-10 | 2014-09-10 | Multifunction burning gas control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204153292U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240556A (en) * | 2015-11-02 | 2016-01-13 | 苏州市淞舜五金有限公司 | Fixed lubricating anti-collision valve rod |
| CN105240551A (en) * | 2015-11-02 | 2016-01-13 | 苏州市淞舜五金有限公司 | Fixed anti-collision valve rod |
| CN105240554A (en) * | 2015-11-02 | 2016-01-13 | 苏州市淞舜五金有限公司 | Damping cushion valve rod |
| CN105257849A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Dual shock absorption valve rod |
| CN105257843A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Dual damping lubricating valve rod |
| CN105257850A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Multi-damping valve rod |
| CN105257851A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Shock absorption valve rod |
| CN112145705A (en) * | 2019-06-28 | 2020-12-29 | 株式会社富士金 | Valve with a valve body |
| CN112774911A (en) * | 2019-10-23 | 2021-05-11 | 北京机械工业自动化研究所有限公司 | Engine cylinder hole oiling device and pneumatic control switch valve thereof |
-
2014
- 2014-09-10 CN CN201420517362.3U patent/CN204153292U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240556A (en) * | 2015-11-02 | 2016-01-13 | 苏州市淞舜五金有限公司 | Fixed lubricating anti-collision valve rod |
| CN105240551A (en) * | 2015-11-02 | 2016-01-13 | 苏州市淞舜五金有限公司 | Fixed anti-collision valve rod |
| CN105240554A (en) * | 2015-11-02 | 2016-01-13 | 苏州市淞舜五金有限公司 | Damping cushion valve rod |
| CN105257849A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Dual shock absorption valve rod |
| CN105257843A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Dual damping lubricating valve rod |
| CN105257850A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Multi-damping valve rod |
| CN105257851A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Shock absorption valve rod |
| CN112145705A (en) * | 2019-06-28 | 2020-12-29 | 株式会社富士金 | Valve with a valve body |
| CN112774911A (en) * | 2019-10-23 | 2021-05-11 | 北京机械工业自动化研究所有限公司 | Engine cylinder hole oiling device and pneumatic control switch valve thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204153292U (en) | Multifunction burning gas control valve | |
| CN102705530A (en) | Membrane type pneumatic membrane valve | |
| CN204592826U (en) | A kind of proportional valve | |
| CN205001102U (en) | Marine engine cylinder starting valve of double fuel hybrid | |
| CN104019274A (en) | Automatic-locking-type hydraulic drive flat plate valve | |
| CN204004722U (en) | Balance cage type single seat regulating valve | |
| CN202629100U (en) | High-pressure block valve | |
| CN203431210U (en) | Bidirectional balancing type stop valve | |
| CN203979533U (en) | A kind of throttle non-return valve | |
| CN202691135U (en) | Membrane type pneumatic diaphragm valve | |
| CN209212707U (en) | A kind of oil-pressure damper damping piston debugging system | |
| CN201526725U (en) | Pneumatic control valve | |
| CN204062086U (en) | A kind of Novel hydraulic valve | |
| CN208749704U (en) | A kind of speed governing valve | |
| CN201739614U (en) | Load adjusting valve | |
| CN207880094U (en) | A kind of angie type pneumatic control valve | |
| CN201714987U (en) | Compressed air energy storage closed globe valve | |
| CN105971946A (en) | Hydraulic well lid capable of being opened and closed quickly through energy storage device | |
| CN204900893U (en) | But pneumatic brake valve of two -way flow | |
| CN104879543A (en) | Automatic-control constant-pressure throttling valve | |
| CN204328103U (en) | A kind of vertical gas control balance stop valve | |
| CN202418782U (en) | One-way throttle valve | |
| CN203239939U (en) | Rapid fuel gas valve | |
| CN201787097U (en) | Balance type cut-off throttle valve | |
| CN205013846U (en) | Heat dissipation type pneumatic film sleeve governing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |