CN203023544U - Manual emergency valve - Google Patents
Manual emergency valve Download PDFInfo
- Publication number
- CN203023544U CN203023544U CN 201220655864 CN201220655864U CN203023544U CN 203023544 U CN203023544 U CN 203023544U CN 201220655864 CN201220655864 CN 201220655864 CN 201220655864 U CN201220655864 U CN 201220655864U CN 203023544 U CN203023544 U CN 203023544U
- Authority
- CN
- China
- Prior art keywords
- valve body
- axle core
- manual emergency
- emergency valve
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a manual emergency valve and aims to provide a manual emergency valve which can be manually operated and be reset in an electrical control mode. The manual emergency valve comprises a valve body, wherein a cavity body is arranged in the valve body, the outer wall of the valve body is respectively provided with a work opening, an air discharge opening and an air inlet, the work opening, the air discharge opening and the air inlet are communicated with the cavity body, a shaft core which can axially slide is arranged inside the cavity body, one end of the valve body is connected with a guide body, a groove chamber is arranged on the end face, facing the valve body, of the guide body, a passageway communicating the air inlet with the groove chamber is arranged in the guide body and the valve body, a slidable piston matched with the groove chamber is arranged on an opening of the groove chamber, one end of the shaft core is abutted against one end of the piston, a manual device used for controlling the shaft core to slide is arranged at the position where the other end of the shaft core is arranged on the valve body, an electromagnetic coil is arranged on the guide body, and movable iron which can close and open the passageway between the air inlet and the groove chamber through on-off of the electromagnetic coil is arranged in the electromagnetic coil. The manual emergency valve has the advantages that achieving the fact that the emergency valve can be manually operated and be reset in the electrical control mode and being suitable for popularization and application.
Description
Technical field
The utility model relates to a kind of valve, relates in particular to a kind of manual emergency valve.
Background technique
Automobile-used manual emergency valve is mainly used on bus, manually controls door opening device when automobile meets accident urgency.
Chinese patent notification number CN201100453Y discloses a kind of hand valve, comprise the integral body that valve body and valve rod connect into, suction port, air outlet, working hole and position limit pin, shrouding are arranged on described valve body, be connected with O shape circle, Y shape circle, clamp on described valve rod, also has the mouth of control on described valve body, control mouthful the aperture that communicates by controlling the implication road, aperture communicates with valve pocket.When this hand valve is pulled out, can disconnect control; Unclamping hand will reset, and needs staff to grip all the time handle, must not attend to anything else, and operation inconvenience.
Chinese patent notification number CN201723781U discloses a kind of Novel hand-pulled valve, comprise valve body, bonnet and protecgulum, form inlet hole on described valve body, exhaust port, work pore and valve-rod cavity, described valve-rod cavity internal clearance cooperation is equipped with a valve rod, be provided with O shape circle on valve rod, C shape circle and exhaust ring, manual rod with O-ring seals passes through a connection set and is connected the valve rod connection, fix a positioning seat between valve body and protecgulum, be fixed with positioning ring and the left and right stop collar that is positioned at the positioning ring both sides in the atrium of positioning seat, be fixed with two setting sleeves arranged side by side on valve rod, form the annular slot that matches with described positioning ring on described setting sleeve.There are the problems referred to above equally in this Novel hand-pulled valve.
The model utility content
The purpose of this utility model is to provide a kind of manual emergency valve that not only can manually control but also can electric controlled reset, with solve exist in background technique need all the time staff grip to attend to anything else, unhandy problem.
to achieve these goals, the technical solution of the utility model is: a kind of manual emergency valve, comprise valve body, be provided with cavity in valve body, be respectively equipped with the working hole that is communicated with cavity on described valve outer wall, relief opening and suction port, be provided with axle core in axial sliding in described cavity, one end of valve body is connected with the guiding body, the guiding body is provided with the groove chamber towards the end face of valve body, be provided with the path that is communicated with suction port and groove chamber in described guiding body and valve body, groove chamber opening is provided with the slidably piston adaptive with it, one end of described axle core and piston one end offset, the valve body at the other end place of axle core is provided with the manual operating device that slides for the Control Shaft core, described guiding body is provided with electromagnetic coil, comprise the movable iron that is subjected to the electromagnetic coil break-make can open and close path between suction port and groove chamber in electromagnetic coil.The design philosophy of this technological scheme is: the end at the axle core installs manual operating device additional, installs electromagnetic coil additional at the axle core the other end, and during original state, suction port is communicated with working hole, and exhaust ports is in closed condition; When the manually-operable manual operating device, the live axle core moves to the other end, and working hole is communicated with relief opening, the suction port sealing; When needs reset, put through power switch, open electromagnetic coil, movable iron is subjected to Electromagnetic Drive to open path between suction port and groove chamber, the gas of suction port enters the groove chamber, moves to the other end thereby the groove room pressure increases the pushing shaft core, and suction port is communicated with working hole, exhaust close, but so just realized that emergency valve not only can manually control but also electric controlled reset.
As preferably, thereby the cavity between described valve body and axle core is provided with four road seal rings, cavity is separated into three chambers, middle chamber is communicated with working hole, and the chamber on both sides is communicated with suction port and relief opening respectively.This is intended to separate cavity, is communicated with different gas ports, is used for switching the gas port operation.
As preferably, be provided with spacer between described four road seal rings.Spacer is used for supporting seal ring, makes it keep spacing to maintain static.
As preferably, described spacer is tubular structure, circumferentially is evenly equipped with some bar holes on the spacer wall, and the length direction of bar hole is parallel with the axis of spacer.This is intended to make spacer not hinder the gas port ventilation.
As preferably, the diameter of described axle core along its axially in the middle of little two ends large, the interior cavity diameter of the external diameter of described seal ring and valve body is adaptive, larger section of the diameter at the internal diameter of seal ring and axle core two ends is adaptive.
As preferably, occupy distance between the opposing end face of inboard two seal rings greater than the mid diameter of the described axle core length than segment.Connect suction port and working hole when being intended to make the axle core to move to left, connect relief opening and working hole when moving to right for above two.
As preferably, described manual operating device comprises knob, rotor and bearing pin, described knob and rotor interlock, described valve body is provided with unthreaded hole, described rotor rotatably is located in unthreaded hole, described bearing pin is located at eccentric part and the interlock with it on the rotor inner side end, and described axle core is provided with the C v notch v, and described bearing pin rotatably is placed in breach.
As preferably, the running shaft of described knob and the dead in line of unthreaded hole, the running shaft of described knob is vertical and non-intersect with the axis of axle core.Above two is to adopt the structure of similar cam the rotation of knob to be converted into the straight line motion of axle core.
As preferably, described valve body is provided with through hole, and this through hole is positioned at the axle core radially, is provided with successively from inside to outside steel ball, spring seat, spring and screw in through hole.
As preferably, described axle core wall is provided with the twice annular slot, described annular slot can hold steel ball less than half sphere.When working hole was connected suction port, steel ball snapped in the draw-in groove on right side, and when working hole was connected relief opening, steel ball snapped in the draw-in groove in left side, and the one, can play the effect of the axle core of location, the 2nd, when the rotation knob puts in place, feel, easy-to-operat can be arranged relatively.
The beneficial effect of the utility model manual emergency valve is: but realized that emergency valve can manually control and electric controlled reset.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model manual emergency valve;
Fig. 2 is the A-A view in Fig. 1;
Fig. 3 is the B-B view in Fig. 1;
Fig. 4 is the C-C view in Fig. 3.
Number in the figure is respectively: 10. base 11. rotor 12. knob 13. bearing pin 14. steel ball 15. spring 16. spring seat 20. valve body 21. axle core 22. seal ring 23. working hole 24. relief opening 25. suction port 26. spacer 27. baffle plate 28. annular slots 30. guide body 31. piston 32. movable iron 34. sealing gasket 35. screws of electromagnetic coil 33..
Embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is further described specifically below by embodiment.
Embodiment:
a kind of manual emergency valve, as shown in Figures 1 to 4, comprise valve body and guiding body 30, in order to process and easy to assembly, valve body comprises base 10 and valve body 20, base 10, valve body 20 be connected body 30 successively screw connect, be provided with cavity in valve body 20, be respectively equipped with working hole 23 on described valve body 20 outer walls, relief opening 24 and suction port 25, be provided with axle core 21 in axial sliding in described cavity, the diameter of described axle core 21 is large along its axially middle little two ends, thereby the cavity between described valve body 20 and axle core 21 is provided with four road seal rings 22 cavity is separated into three chambers, middle chamber is communicated with working hole 23, the chamber on both sides is communicated with suction port 25 and relief opening 24 respectively, cavity diameter in the external diameter of described seal ring 22 and valve body 20 is adaptive, larger section of the diameter at the internal diameter of seal ring 22 and axle core 21 two ends is adaptive, in order to make four road seal rings 22 keep spacing to fix, be provided with spacer 26 between four road seal rings 22, and at the arranged outside baffle plate 27 of outside two seals circle 22, two baffle plates 27 are at base 10, be fixedly clamped between valve body 20 and guiding body 30, described spacer 26 is tubular structure, circumferentially be evenly equipped with some bar holes on spacer 26 walls, the length direction of bar hole is parallel with the axis of spacer 26, occupy distance between the opposing end face of inboard two seal rings 22 greater than the mid diameter of described axle core 21 length than segment.
described base 10 sides are provided with unthreaded hole, rotor 11 is housed in unthreaded hole, described rotor 11 rotatably is located in unthreaded hole, the top of rotor 11 is connected with the knob 12 with its interlock, eccentric part on described rotor 11 inner side ends is connected with the bearing pin 13 of interlock with it, described axle core 21 is provided with the C v notch v, described bearing pin 13 rotatably is placed in breach, the running shaft of described knob 12 and the dead in line of unthreaded hole, the running shaft of described knob 12 is vertical and non-intersect with the axis of axle core 21, described base 10 1 sides are provided with through hole, this through hole is positioned at axle core 21 radially, be provided with successively from inside to outside steel ball 14 in through hole, spring seat 16, spring 15 and screw 35, described axle core 21 walls are provided with twice annular slot 28, described annular slot 28 can hold steel ball 14 less than half sphere,
guiding body 30 is provided with the groove chamber towards an end face of valve body 20, groove chamber opening is provided with the slidably piston 31 adaptive with it, the end of described axle core 21 and piston 31 1 ends offset, the outside of groove chamber also is provided with an independent cavity volume, cavity volume is provided with aperture with bottom, groove chamber and is communicated with, described guiding body 31 is provided with electromagnetic coil 32, described electromagnetic coil 32 comprises movable iron 33, have groove on the bottom surface of movable iron 33, installing sealing gasket 34 in groove, be provided with the path that is communicated with suction port 25 and cavity volume in described guiding body 30 and valve body 20, the opening of this path in cavity volume is oppositely arranged with the sealing gasket 34 of movable iron 33 bottom surfaces.
The working principle of this manual emergency valve is as follows:
During original state, steel ball 14 snaps in the right side annular slot 28 on axle core 21, and suction port 25 is communicated with working hole 23, and relief opening 24 is in closed condition;
When clockwise rotating knob 12, live axle core 21 moves right, and steel ball 14 snaps in the left side annular slot 28 on axle core 21, and working hole 23 is communicated with relief opening 24, suction port 25 sealings;
When needs reset, put through power switch, open electromagnetic coil 32, movable iron 33 is subjected to Electromagnetic Drive to open path between suction port 25 and groove chamber, the gas of suction port 25 enters the groove chamber, thereby pressure increases pushing shaft core 21 to be moved to the left, and suction port 25 is communicated with working hole 23, and relief opening 24 is in closed condition.
Above-mentioned described specific embodiment is only that the preferable examples explanation is done in design of the present utility model.All any modifications of making within spirit of the present utility model and principle or replenish or be equal to alternative, within all should being included in the protection domain of the utility model claim.
Claims (10)
1. manual emergency valve, comprise valve body, be provided with cavity in valve body, be respectively equipped with the working hole (23) that is communicated with cavity on described valve outer wall, relief opening (24) and suction port (25), it is characterized in that: be provided with axle core (21) in axial sliding in described cavity, one end of valve body is connected with guiding body (30), guiding body (30) is provided with the groove chamber towards the end face of valve body, be provided with the path that is communicated with suction port (25) and groove chamber in described guiding body (30) and valve body, groove chamber opening is provided with the slidably piston (31) adaptive with it, one end of described axle core (21) and piston (31) one ends offset, the valve body at the other end place of axle core (21) is provided with the manual operating device that slides for Control Shaft core (21), described guiding body (23) is provided with electromagnetic coil (32), comprise the movable iron (33) that is subjected to electromagnetic coil (32) break-make can open and close path between suction port (25) and groove chamber in electromagnetic coil (32).
2. manual emergency valve according to claim 1, it is characterized in that: the cavity between described valve body and axle core (21) is provided with four road seal rings (22) thereby cavity is separated into three chambers, middle chamber is communicated with working hole (23), and the chamber on both sides is communicated with suction port (25) and relief opening (24) respectively.
3. manual emergency valve according to claim 2, is characterized in that: be provided with spacer (26) between described four road seal rings (22).
4. manual emergency valve according to claim 3, it is characterized in that: described spacer (26) is tubular structure, circumferentially is evenly equipped with some bar holes on spacer (26) wall, and the length direction of bar hole is parallel with the axis of spacer (26).
5. the described manual emergency valve of according to claim 2 to 4 any one, it is characterized in that: the diameter of described axle core (21) is large along its axially middle little two ends, cavity diameter in the external diameter of described seal ring (22) and valve body is adaptive, and larger section of the diameter at the internal diameter of seal ring (22) and axle core (21) two ends is adaptive.
6. manual emergency valve according to claim 5 is characterized in that: occupy distance between the opposing end face of inboard two seal rings (22) greater than the mid diameter of described axle core (21) length than segment.
7. manual emergency valve according to claim 1, it is characterized in that: described manual operating device comprises knob (12), rotor (11) and bearing pin (13), described knob (12) and rotor (11) interlock, described valve body is provided with unthreaded hole, described rotor (11) rotatably is located in unthreaded hole, described bearing pin (13) is located at eccentric part and the interlock with it on rotor (11) inner side end, and described axle core (21) is provided with the C v notch v, and described bearing pin (13) rotatably is placed in breach.
8. manual emergency valve according to claim 7, it is characterized in that: the running shaft of described knob (12) and the dead in line of unthreaded hole, the running shaft of described knob (12) is vertical and non-intersect with the axis of axle core (21).
9. manual emergency valve according to claim 8, it is characterized in that: described valve body is provided with through hole, this through hole is positioned at axle core (21) radially, is provided with successively from inside to outside steel ball (14), spring seat (16), spring (15) and screw (35) in through hole.
10. manual emergency valve according to claim 9, it is characterized in that: described axle core (21) wall is provided with twice annular slot (28), described annular slot (28) can hold steel ball (14) less than half sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655864 CN203023544U (en) | 2012-12-04 | 2012-12-04 | Manual emergency valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655864 CN203023544U (en) | 2012-12-04 | 2012-12-04 | Manual emergency valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023544U true CN203023544U (en) | 2013-06-26 |
Family
ID=48647531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220655864 Withdrawn - After Issue CN203023544U (en) | 2012-12-04 | 2012-12-04 | Manual emergency valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023544U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115167A (en) * | 2012-12-04 | 2013-05-22 | 宁波亚德客自动化工业有限公司 | Automotive emergency valve |
| CN108626570A (en) * | 2017-11-23 | 2018-10-09 | 长沙理工大学 | A kind of double handling methods for opening and closing hydrogen storage valve |
| CN108626563A (en) * | 2017-11-23 | 2018-10-09 | 长沙理工大学 | A kind of hydrogen storage system |
-
2012
- 2012-12-04 CN CN 201220655864 patent/CN203023544U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115167A (en) * | 2012-12-04 | 2013-05-22 | 宁波亚德客自动化工业有限公司 | Automotive emergency valve |
| CN103115167B (en) * | 2012-12-04 | 2015-02-25 | 宁波亚德客自动化工业有限公司 | Automotive emergency valve |
| CN108626570A (en) * | 2017-11-23 | 2018-10-09 | 长沙理工大学 | A kind of double handling methods for opening and closing hydrogen storage valve |
| CN108626563A (en) * | 2017-11-23 | 2018-10-09 | 长沙理工大学 | A kind of hydrogen storage system |
| CN108626570B (en) * | 2017-11-23 | 2019-12-03 | 长沙理工大学 | A kind of handling method of double opening and closing hydrogen storage valves |
| CN108626563B (en) * | 2017-11-23 | 2019-12-10 | 长沙理工大学 | Hydrogen storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |