CN204201164U - Integrated valve - Google Patents
Integrated valve Download PDFInfo
- Publication number
- CN204201164U CN204201164U CN201420563524.7U CN201420563524U CN204201164U CN 204201164 U CN204201164 U CN 204201164U CN 201420563524 U CN201420563524 U CN 201420563524U CN 204201164 U CN204201164 U CN 204201164U
- Authority
- CN
- China
- Prior art keywords
- push rod
- spool
- valve body
- outlet passageway
- driving
- 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- Withdrawn - After Issue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 kind of integrated valve, comprise valve body, valve body is provided with outlet passageway, in valve body, guiding movement is equipped with spool along the longitudinal direction, and valve body being provided with to be in transmission connection with described spool to make outlet passageway described in spool shutoff forward and makes the driving mechanism of described outlet passageway conducting for driving described spool to move backwards for driving described spool to move.When not needing integrated valve to exit, driving mechanism drives spool shutoff outlet passageway, outlet passageway is in cut-off state, when needs integrated valve is exitted, driving mechanism moves and the channel conductive that makes to give vent to anger after driving spool, and gas can be discharged through outlet passageway, is moved realize cutoff function by the active of spool, spool practical function is integrated, the compact structure of product; In addition, the conducting of outlet passageway and shutoff, by driving mechanisms control, are not subject to the impact of outlet pressure, therefore can by the gas emptying in gas cylinder.
Description
Technical field
The utility model relates to a kind of integrated valve.
Background technique
In actual production life, the integrated valve for oxygen infusion is widely used in the civil areas such as welding, cutting, chemical industry, medicine, health, electronics industry.Existing a kind of integrated valve is " a kind of oxygen valve " disclosed in Chinese patent CN102011879A, this oxygen valve comprises valve body, valve body is provided with gas-entered passageway, outlet passageway and cylinder interface, breather check valve is provided with in gas-entered passageway, outgassing nonreturn valve is provided with in outlet passageway, outgassing nonreturn valve comprises guiding movement and is assemblied in spool in valve body, spool movement forward can shutoff outlet passageway, spool movement backwards can get out of the way outlet passageway and the channel conductive that makes to give vent to anger, and between spool and valve body, top is provided with spring.Need during use to arrange stop valve of giving vent to anger on outlet passageway, gas cylinder is connected with cylinder interface, closedown is given vent to anger stop valve, inflated in gas cylinder by gas-entered passageway, when needs gas, open stop valve of giving vent to anger, the drive of high-pressure gas spool in gas cylinder overcomes acting force of the spring and then moves, thus making channel conductive of giving vent to anger, pressurized gas are discharged through outlet passageway.Existing this integrated valve Problems existing is: stop valve of giving vent to anger is not integrated together with oxygen valve, cause the structure of whole product not compact and volume is larger, when only having the air pressure in gas cylinder larger in addition, spool moves after just overcoming the active force of spring and exits, cause gas in gas cylinder can not emptying, affect using effect; Be exactly that existing product can not regulate blow off pressure in addition, also cannot realize pressure display, the large specificity of volume of whole product is strong, and function is comparatively single, is difficult to be applicable to aviation, uses in the higher field of product structure, functional requirement under water etc.
Model utility content
The purpose of this utility model is to provide a kind of integrated valve, causes product structure not compact and product cannot by the problem of gas emptying in gas cylinder to solve in prior art because stop valve of giving vent to anger is not integrated with valve body.
In order to solve the problem, the technical solution of the utility model is:
A kind of integrated valve, comprise valve body, valve body is provided with outlet passageway, in valve body, guiding movement is equipped with spool along the longitudinal direction, and valve body being provided with to be in transmission connection with described spool to make outlet passageway described in spool shutoff forward and makes the driving mechanism of described outlet passageway conducting for driving described spool to move backwards for driving described spool to move.
Described driving mechanism comprises described spool applying forward to the first spring of active force, described driving mechanism also comprises guiding movement along the longitudinal direction and is assemblied in the push rod on described valve body, the rear end of push rod coordinates to apply towards the rear to active force to described spool with described spool pushing tow, and driving mechanism also comprises the driver part driving the movement backwards of described push rod.
In described valve body, the front side of described push rod is provided with installation cavity, fitting seat is provided with in installation cavity, fitting seat offers the pilot hole that guide direction extends along the longitudinal direction, driver part comprises the rear end push rod for described push rod power transmission coordinate of guiding slidable fit in described pilot hole, be provided with between fitting seat and push rod and push rod is applied towards the rear to the second spring of active force, the front end of push rod is hinged with the hinge axes bearing of trend switch knob vertical with fore-and-aft direction, switch knob rear end is provided with for coordinating with described fitting seat pushing tow with the push cam making the relative described fitting seat of described push rod movable.
Described switch knob front end offers the pin hole that axis parallels with described hinge axes, pin hole and described valve body is equipped with the locking pin for being locked by described switch knob when described push rod and push rod disconnect transmission.
Described fitting seat comprises fixed base and the active base of two-piece unit setting, fixed base is fixed on described valve body, the chamber wall of installation cavity offers internal thread, active base spinning is on described internal thread, described second spring is arranged between described active base and push rod, and described push cam coordinates with described fixed base pushing tow.
The ingress of described outlet passageway is provided with filter.
Described valve body is also provided with the gas-entered passageway be communicated with described cylinder interface, gas-entered passageway arranges three-port structure, three mouths of three-port structure are respectively arranged with gas-charging connection, pressure gauge and blanking cover.
Between push rod and push rod, be provided with diaphragm in described installation cavity, in valve body, be provided with the communicating passage being communicated with described outlet passageway and installation cavity.
Between described diaphragm rear end and valve body, guiding movement is equipped with vibration damper along the vertical direction, vibration damper comprise shock absorber bearing and along the longitudinal direction guiding movement be assemblied in the decoupling rod on described shock absorber bearing, damping spring is provided with between decoupling rod and vibration damper, decoupling rod front end coordinates with described diaphragm pushing tow, and shock absorber bearing rear end coordinates with described push rod pushing tow.
The beneficial effects of the utility model are: when not needing integrated valve to exit, driving mechanism drives spool shutoff outlet passageway, outlet passageway is in cut-off state, when needs integrated valve is exitted, driving mechanism moves and the channel conductive that makes to give vent to anger after driving spool, and gas can be discharged through outlet passageway, is moved realize cutoff function by the active of spool, spool practical function is integrated, the compact structure of product; In addition, the conducting of outlet passageway and shutoff, by driving mechanisms control, are not subject to the impact of outlet pressure, therefore can by the gas emptying in gas cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of vibration damper in Fig. 1;
Structural representation when Fig. 4 is driving mechanism driving spool shutoff outlet passageway in Fig. 1;
Fig. 5 is structural representation when driving mechanism drives spool to get out of the way outlet passageway in Fig. 1.
Embodiment
The embodiment of integrated valve is as shown in Fig. 1 ~ 5: comprise valve body 1, gas-entered passageway valve body being provided with cylinder interface and be communicated with cylinder interface and outlet passageway 24, gas-entered passageway arranges three-port structure, three mouths of three-port structure are respectively arranged with gas-charging connection 5, pressure gauge 15 and blanking cover 16, gas-charging connection 5 has filter screen, the filtration to gaseous impurity can be realized during inflation, blanking cover 16 can realize residual pressure in bottle release or as spare interface.The entry end of outlet passageway and the outlet end of filling channel share one section of gas circuit, the entry end of outlet passageway is provided with filter 14, the outlet end of outlet passageway is provided with air outlet adapter 17 and safety valve 18, safety valve can ensure when gas exports that pressure is not higher than setting value, such as 0.9Mpa, ensure the Security of back end device.In valve body, guiding movement is equipped with spool 12 along the longitudinal direction, valve body is provided with driving mechanism, driving mechanism and spool 12 are in transmission connection to drive spool 12 move and make spool shutoff outlet passageway 24 forward, driving mechanism also makes outlet passageway 24 conducting for driving spool 12 to move backwards, driving mechanism comprises the first spring 13 that spool rear end is located on top, first spring 13 to spool 12 apply forward to active force, driving mechanism also comprises guiding movement along the longitudinal direction and is assemblied in push rod 2 on valve body, the rear end of push rod 2 coordinate with spool front end pushing tow with apply to spool 12 towards the rear to active force, driving mechanism also comprises the driver part driving push rod 2 movement backwards, be provided with the installation cavity extended along the vertical direction in the front side of push rod in valve body, the chamber wall of installation cavity offers internal thread, fitting seat is provided with in installation cavity, fitting seat comprises fixed base 26 and the active base 9 of two-piece unit setting, fixed base 26 is fixed on valve body, active base spinning is on internal thread, fitting seat offers the pilot hole that guide direction extends along the longitudinal direction, driver part comprises the rear end push rod 6 for push rod power transmission coordinate of guiding slidable fit in described pilot hole, between active base and the rear end of push rod, top is provided with and applies towards the rear to the second spring 11 of active force push rod, the front end of push rod is hinged with the hinge axes bearing of trend switch knob vertical with fore-and-aft direction 7, switch knob rear end is provided with for coordinating the push cam 27 making push rod movable relative to fitting seat with fixed base pushing tow, when switch knob overturns, push cam coordinates with 27 fixed base 26 pushing tows, fixed base provides a fulcrum to push cam, therefore switch knob 7 and push rod 6 can be mounted opposite seat move forward and backward, the front end of switch knob offers the pin hole 28 that axis parallels with the hinge axes of switch knob, pin hole 28 and valve body are equipped with the locking pin for being locked by switch knob when push rod and push rod disconnect transmission.Between push rod and push rod, be provided with diaphragm 4 in installation cavity, in valve body, be provided with the communicating passage 25 being communicated with outlet passageway and installation cavity.Between diaphragm 4 rear end and valve body, guiding movement is equipped with vibration damper 3 along the vertical direction, vibration damper comprise shock absorber bearing 20 and along the longitudinal direction guiding movement be assemblied in the decoupling rod on shock absorber bearing, decoupling rod comprises center-pole 21 and spring mount disc 22, damping spring 23 is provided with between the spring mount disc of decoupling rod and shock absorber bearing, decoupling rod front end coordinates with diaphragm pushing tow, and shock absorber bearing rear end coordinates with push rod pushing tow.Figure middle term 10 represents the valve gap of valve body; Item 8 represents the carriage assembly of valve bodies.
In use, the entry end (i.e. the outlet end of gas-entered passageway) of outlet passageway is connected with gas cylinder, when needs are to inflating gas cylinder, rotary switch handle, and use locking pin that switch knob is locked in heeling condition as shown in Figure 4, push cam on switch knob coordinates with fixed base pushing tow, switch knob together with push rod on move, push rod compresses the second spring, now push rod is not to push rod power transmission, spool is shutoff outlet passageway under the active force of the first spring, now can by gas-charging connection to inflating gas cylinder, and pressure gauge can implement display bottle internal pressure; When needs gas cylinder is vented, reset switch handle, by the second spring action, push rod moves backwards, and make push rod promote spool retrogressing by diaphragm, vibration damper pushing tow push rod, spool gets out of the way second channel as shown in Figure 5, gas in gas cylinder is released by second channel conducting, diaphragm can carry out pressure feedback, realize pressure-reducing function, the jacking force of the second spring to push rod can be adjusted by rotary moveable seat, thus the amplitude that adjustment push rod pushing tow spool retreats, realize the adjustment of blow off pressure, vibration damper can realize the seamless link of whole decompression member chain.This integrated valve achieves the integrated of the several functions such as inflation, venting, pressure display, gas storage and outlet pressure adjustment, the integrated height of product with compact structure, compares to be applicable to aviation, under water etc. to require to use in higher occasion to Environmental Conditions.
In other embodiment of this integrated valve: when integrated valve only uses for degassing function, gas-entered passageway can not also be established; Vibration damper and diaphragm can not also be established, and now can pass through the direct pushing tow push rod of push rod, now can realize pressure feedback by pressure gauge; When not needing exhaust pressure to regulate, fixed base and active base can also be wholely set, and now whole fitting seat is fixed on valve body; When gas replenishment process is shorter or aerification function infrequently uses, locking pin can not also be established; Driver part can also be other structure of moving after driving push rod, such as push rod and valve body screwed connection, now do not need to arrange the second spring and fitting seat, promote push rod by making push rod movement backwards and move backwards; Push rod front end also can coordinate with the decoupling rod rear end pushing tow of vibration damper, and now shock absorber bearing can be fixed on valve body.
Claims (9)
1. an integrated valve, comprise valve body, valve body is provided with outlet passageway, in valve body, guiding movement is equipped with spool along the longitudinal direction, it is characterized in that: valve body being provided with to be in transmission connection with described spool to make outlet passageway described in spool shutoff forward and makes the driving mechanism of described outlet passageway conducting for driving described spool to move backwards for driving described spool to move.
2. integrated valve according to claim 1, it is characterized in that: described driving mechanism comprises described spool applying forward to the first spring of active force, described driving mechanism also comprises guiding movement along the longitudinal direction and is assemblied in the push rod on described valve body, the rear end of push rod coordinates to apply towards the rear to active force to described spool with described spool pushing tow, and driving mechanism also comprises the driver part driving the movement backwards of described push rod.
3. integrated valve according to claim 2, it is characterized in that: in described valve body, the front side of described push rod is provided with installation cavity, fitting seat is provided with in installation cavity, fitting seat offers the pilot hole that guide direction extends along the longitudinal direction, driver part comprises the rear end push rod for described push rod power transmission coordinate of guiding slidable fit in described pilot hole, be provided with between fitting seat and push rod and push rod is applied towards the rear to the second spring of active force, the front end of push rod is hinged with the hinge axes bearing of trend switch knob vertical with fore-and-aft direction, switch knob rear end is provided with for coordinating with described fitting seat pushing tow with the push cam making the relative described fitting seat of described push rod movable.
4. integrated valve according to claim 3, it is characterized in that: described switch knob front end offers the pin hole that axis parallels with described hinge axes, pin hole and described valve body being equipped with the locking pin for being locked by described switch knob when described push rod and push rod disconnect transmission.
5. integrated valve according to claim 3, it is characterized in that: described fitting seat comprises fixed base and the active base of two-piece unit setting, fixed base is fixed on described valve body, the chamber wall of installation cavity offers internal thread, active base spinning is on described internal thread, described second spring is arranged between described active base and push rod, and described push cam coordinates with described fixed base pushing tow.
6. integrated valve according to claim 1, is characterized in that: the ingress of described outlet passageway is provided with filter.
7. integrated valve according to claim 1, it is characterized in that: described valve body is also provided with the gas-entered passageway be communicated with described cylinder interface, gas-entered passageway arranges three-port structure, three mouths of three-port structure are respectively arranged with gas-charging connection, pressure gauge and blanking cover.
8. the integrated valve according to claim 3 ~ 7 any one, is characterized in that: between push rod and push rod, be provided with diaphragm in described installation cavity, is provided with the communicating passage being communicated with described outlet passageway and installation cavity in valve body.
9. integrated valve according to claim 8, it is characterized in that: between described diaphragm rear end and valve body, guiding movement is equipped with vibration damper along the vertical direction, vibration damper comprise shock absorber bearing and along the longitudinal direction guiding movement be assemblied in the decoupling rod on described shock absorber bearing, damping spring is provided with between decoupling rod and vibration damper, decoupling rod front end coordinates with described diaphragm pushing tow, and shock absorber bearing rear end coordinates with described push rod pushing tow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563524.7U CN204201164U (en) | 2014-09-28 | 2014-09-28 | Integrated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563524.7U CN204201164U (en) | 2014-09-28 | 2014-09-28 | Integrated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201164U true CN204201164U (en) | 2015-03-11 |
Family
ID=52659128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563524.7U Withdrawn - After Issue CN204201164U (en) | 2014-09-28 | 2014-09-28 | Integrated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214366A (en) * | 2014-09-28 | 2014-12-17 | 凯迈（洛阳）气源有限公司 | Integrated valve |
| CN107218404A (en) * | 2017-05-16 | 2017-09-29 | 凯迈（洛阳）气源有限公司 | Pile-up valve and the gas cylinder using the pile-up valve |
-
2014
- 2014-09-28 CN CN201420563524.7U patent/CN204201164U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214366A (en) * | 2014-09-28 | 2014-12-17 | 凯迈（洛阳）气源有限公司 | Integrated valve |
| CN107218404A (en) * | 2017-05-16 | 2017-09-29 | 凯迈（洛阳）气源有限公司 | Pile-up valve and the gas cylinder using the pile-up valve |
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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: 20150311 Effective date of abandoning: 20161130 |
|
| AV01 | Patent right actively abandoned |