CN206770703U - Switch time delay valve - Google Patents
Switch time delay valve Download PDFInfo
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- CN206770703U CN206770703U CN201720392621.8U CN201720392621U CN206770703U CN 206770703 U CN206770703 U CN 206770703U CN 201720392621 U CN201720392621 U CN 201720392621U CN 206770703 U CN206770703 U CN 206770703U
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- valve
- valve rod
- valve body
- time delay
- working hole
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Abstract
A kind of switch time delay valve disclosed in the utility model, including valve body, the first valve rod, the second valve rod and shift knob, valve body is provided with air inlet, working hole and exhaust outlet, the first snap joint, the first filter, the first zinc set component, wire-mesh cover and silk screen are disposed with air inlet from top to bottom, the periphery pressure of first filter is between the first snap joint and the first zinc set component, wire-mesh cover and silk screen are axially supported between the first zinc set component and valve body, support being provided with Vertical Spring between the upper end of silk screen and the first valve rod；The second snap joint is provided with working hole；The positioning sleeve matched with the second valve rod is provided with valve body, supports being provided with crossed strip between the left end of positioning sleeve and the right-hand member of the second valve rod, the left end of the second valve rod is radially provided with gas pressure relief slot.The utility model is simple and reasonable, and pipeline is easy to connect, and effectively source gas can be filtered, and it is preferable to be vented delay effect, stable and reliable working performance.
Description
Technical field
Valve class technical field is the utility model is related to, more particularly to a kind of switch time delay valve.
Background technology
Switch time delay valve also known as delay air control switch, it is generally supported the use with cylinder, for realizing to cylinder piston rod
Time-delay reset.The control process of switch time delay valve is：When pressing shift knob, the gas in source of the gas passes through switch time delay valve
Internal air inlet gas circuit enters cylinder, piston rod is stretched out or retraction, when trip switch button, and when closing source of the gas, in cylinder
Gas slowly discharged by the delay gas circuit inside switch time delay valve, so as to realize the time-delay reset of piston rod.Switch time delay
The concrete structure of valve can be found in a kind of delay air control switch manually as disclosed in Application No. 201520288079.2, also can be found in
A kind of press button valve exhaust delay structure as disclosed in Application No. 201020668050.4.
But the common deficiency of the switch time delay valve occurred on the market at present is：First, gas port is usually that screw thread connects
Mouthful so that pipeline connection is more inconvenient；Second, effectively source gas can not be filtered, cause the gas containing impurity
Cylinder is flow to, easily causes the damage of cylinder；3rd, because the structure setting for the gas circuit that is delayed is unreasonable, cause switch time delay valve
Delay effect it is bad, influence stability.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of switch time delay valve, it is tied
Structure advantages of simple, pipeline is easy to connect, and effectively source gas can be filtered, and it is preferable to be vented delay effect, work
It is stable and reliable for performance.
To achieve the above object, the utility model uses following technical scheme.
A kind of switch time delay valve, including valve body, the first valve rod, the second valve rod and shift knob, the valve body are provided with air inlet
Mouthful, working hole and exhaust outlet, be respectively equipped with inlet channel and exhaust passage in the valve body, the air inlet passes through the air inlet
Passage is connected with the working hole, and the working hole is connected by the exhaust passage with the exhaust outlet, first valve rod
Vertically in the valve body, the top of first valve rod coordinates with the inlet end sealing of the inlet channel, and described first
The bottom of valve rod stretches out in the outside of the valve body, and second valve rod is laterally located in the exhaust passage, second valve
The left end of bar is correspondingly arranged with the working hole, and the shift knob is installed in the bottom of the valve body, the shift knob
One end and the bottom of first valve rod are linked, and the right-hand member of the other end of the shift knob and second valve rod links
Coordinate；
The first snap joint, the first filter, the first zinc set component, silk are disposed with the air inlet from top to bottom
Net and silk screen, the periphery pressure of first filter are located between first snap joint and first zinc set component,
The wire-mesh cover and the silk screen are axially supported between first zinc set component and the valve body, the silk screen and described the
Supported between the upper end of one valve rod and be provided with Vertical Spring；The second snap joint is provided with the working hole；It is provided with the valve body
Support and be provided with laterally between the right-hand member of the positioning sleeve matched with second valve rod, the left end of the positioning sleeve and second valve rod
Spring, the perisporium of the positioning sleeve are provided with the steam vent corresponding with the exhaust outlet, and the left end of second valve rod is radially
Provided with gas pressure relief slot, the gas pressure relief slot connects with the steam vent.
Further, the second filter and the second zinc set component are additionally provided with the working hole, second filter
Periphery pressure is between second snap joint and second zinc set component.
Further, the top of first valve rod is close provided with sealing coordinate first with the inlet end of the inlet channel
Sealing.
Further, it is embedded with second seal between the bottom of first valve rod and the valve body.
Further, the left end of the positioning sleeve is embedded with the 3rd seal coordinated with the valve seal.
Further, the gas pressure relief slot is located at the side of the 3rd seal.
The beneficial effects of the utility model are：Switch time delay valve provided by the utility model, by being set at air inlet
First snap joint, at working hole set the second snap joint so that the utility model using when can quickly connect with pipeline
Connect, improve easy-to-use degree；By setting the first filter at air inlet, the second filter, energy are set at working hole
Impurity in enough effectively filtering sources of the gas, avoids the inside that impurity enters cylinder, it is therefore prevented that the damage of cylinder；By in valve body
The positioning sleeve matched with the second valve rod is set, positions and steam vent is set on jacket wall, and sets and is vented in the left end of the second valve rod
The gas pressure relief slot that hole communicates, during exhaust, the gas at working hole flow to exhaust outlet through gas pressure relief slot and steam vent, so as to improve this reality
With new time-delaying deflation effect so that service behaviour is more reliable and stable.The utility model structure setting advantages of simple, assembling
It is convenient, fast.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
In Fig. 1-2：1st, valve body；11st, air inlet；12nd, working hole；13rd, exhaust outlet；14th, inlet channel；15th, exhaust passage；
2nd, the first valve rod；21st, first seal；22nd, second seal；3rd, the second valve rod；31st, gas pressure relief slot；4th, the first snap joint；5、
First filter；6th, the first zinc set component；7th, wire-mesh cover；8th, silk screen；9th, Vertical Spring；10th, the second snap joint；16th, second
Filter；17th, the second zinc set component；18th, positioning sleeve；181st, the 3rd seal；182nd, steam vent；19th, crossed strip；20th, open
Close button.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Switch time delay valve as depicted in figs. 1 and 2, including valve body 1, the first valve rod 2, the second valve rod 3 and shift knob 20,
Valve body 1 is provided with air inlet 11, working hole 12 and exhaust outlet 13, is respectively equipped with inlet channel 14 and exhaust passage 15 in valve body 1, enters
Gas port 11 is connected by inlet channel 14 with working hole 12, and working hole 12 is connected by exhaust passage 15 with exhaust outlet 13, and first
Valve rod 2 is vertically in valve body 1, and the top of the first valve rod 2 coordinates with the inlet end sealing of inlet channel 14, in order to improve closure
Effect, the top of the first valve rod 2 are provided with the first seal 21 coordinated with the sealing of the inlet end of inlet channel 14, the first valve rod 2
Bottom stretch out in the outside of valve body 1, second seal 22 is embedded between the bottom of the first valve rod 2 and valve body 1, enhancing is airtight
Property.
Laterally in exhaust passage 15, left end and the working hole 12 of the second valve rod 3 are correspondingly arranged second valve rod 3, switch
Button 20 is installed in the bottom of valve body 1, and one end of shift knob 20 and the bottom of the first valve rod 2 are linked, shift knob 20
The right-hand member of the other end and the second valve rod 3 be linked.
Be disposed with from top to bottom in air inlet 11 first snap joint 4, the first filter 5, the first zinc set component 6,
Wire-mesh cover 7 and silk screen 8, the periphery pressure of the first filter 5 is between the first snap joint 4 and the first zinc set component 6, wire-mesh cover
7 and silk screen 8 axially support between the first zinc set component 6 and valve body 1, supported between the upper end of the valve rod 2 of silk screen 8 and first be provided with it is perpendicular
To spring 9.The second snap joint 10, the second filter 16 and the second zinc set component are disposed with working hole 12 from top to bottom
17, the periphery pressure of the second filter 16 is between the second snap joint 10 and the second zinc set component 17.
The positioning sleeve 18 matched with the second valve rod 3 is provided with valve body 1, the left end of positioning sleeve 18 is embedded with to be sealed with valve body 1
The 3rd seal 181 coordinated, avoids gas during cylinder operation from leaking in exhaust outlet 13.The left end of positioning sleeve 18 and the second valve
Being supported between the right-hand member of bar 3 and be provided with crossed strip 19, the perisporium of positioning sleeve 18 is provided with the steam vent 182 corresponding with exhaust outlet 13,
The left end of second valve rod 3 is radially provided with gas pressure relief slot 31, and specifically, gas pressure relief slot 31 is located at the side of the 3rd seal 181, lets out
Indent 31 connects with steam vent 182.
Switch time delay valve provided by the utility model, by setting the first snap joint 4 at air inlet 11, in working hole
Second snap joint 10 is set at 12 so that can be quickly connected, is improved easy-to-use with pipeline during the utility model use
Degree；By setting the first filter 5 at air inlet 11, the second filter 16 is set at working hole 12, can effectively be filtered
Impurity in source of the gas, avoid the inside that impurity enters cylinder, it is therefore prevented that the damage of cylinder；By setting in the valve body 1 and the
The positioning sleeve 18 of two valve rods 3 matching, sets steam vent 182 on the wall of positioning sleeve 18, and is set and exhaust in the left end of the second valve rod 3
The gas pressure relief slot 31 that hole 182 communicates, during exhaust, the gas at working hole 12 flow to exhaust outlet 13 through gas pressure relief slot 31 and steam vent 182,
So as to improve time-delaying deflation effect of the present utility model so that service behaviour is more reliable and stable.
Operation principle of the present utility model is：Air inlet 11 is connected by the first snap joint 4 with source of the gas, and working hole 12 is logical
Cross the second snap joint 10 with cylinder to connect, under original state, inlet channel 14 is blocked by the first valve rod 2；When to the left by pressing off
When closing button 20, shift knob 20 is pushed up to the first valve rod 2 so that the first valve rod 2 overcomes Vertical Spring 9 to move up, and enters
Gas passage 14 is opened, and now the gas in source of the gas enters cylinder through air inlet 11, inlet channel 14, working hole 12 successively, driving
Cylinder is operated；When trip switch button 20, close source of the gas, now the first valve rod 2 in the presence of Vertical Spring 9 again
Inlet channel 14 is blocked, the gas in cylinder is then slowly flow in exhaust outlet 13 through working hole 12, gas pressure relief slot 31, steam vent 182,
Delayed exhaust is realized, in general, the utility model time-delaying deflation time is 10-16S；And when user needs quick discharge cylinder
In gas when, only need to press shift knob 20 to the right, shift knob 20 touches the second valve rod 3 and is moved to the left, crossed strip 19
Compressed, the second valve rod 3 separates with positioning sleeve 18, i.e., exhaust passage 15 fully opens, and now, the gas in cylinder can be with logical
Cross exhaust passage 15 and quickly drain into exhaust outlet 13, realize fast row function.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (6)
1. switch time delay valve, including valve body, the first valve rod, the second valve rod and shift knob, the valve body is provided with air inlet, work
Mouthful and exhaust outlet, be respectively equipped with inlet channel and exhaust passage in the valve body, the air inlet by the inlet channel with
The working hole connection, the working hole are connected by the exhaust passage with the exhaust outlet, and first valve rod is set vertically
In in the valve body, the top of first valve rod coordinates with the inlet end sealing of the inlet channel, first valve rod
Bottom stretches out in the outside of the valve body, and second valve rod is laterally located in the exhaust passage, a left side for second valve rod
End is correspondingly arranged with the working hole, and the shift knob is installed in the bottom of the valve body, one end of the shift knob and
The bottom of first valve rod is linked, and the right-hand member of the other end of the shift knob and second valve rod is linked,
It is characterized in that：
The first snap joint, the first filter, the first zinc set component, wire-mesh cover are disposed with the air inlet from top to bottom
And silk screen, the periphery pressure of first filter are described between first snap joint and first zinc set component
Wire-mesh cover and the silk screen are axially supported between first zinc set component and the valve body, the silk screen and first valve
Supported between the upper end of bar and be provided with Vertical Spring；The second snap joint is provided with the working hole；It is provided with and institute in the valve body
The positioning sleeve of the second valve rod matching is stated, supports being provided with horizontal bullet between the left end of the positioning sleeve and the right-hand member of second valve rod
Spring, the perisporium of the positioning sleeve are provided with the steam vent corresponding with the exhaust outlet, and the left end of second valve rod is radially set
There is gas pressure relief slot, the gas pressure relief slot connects with the steam vent.
2. switch time delay valve according to claim 1, it is characterised in that：Be additionally provided with the working hole the second filter and
Second zinc covers component, the periphery pressure of second filter located at second snap joint and second zinc set component it
Between.
3. switch time delay valve according to claim 1, it is characterised in that：The top of first valve rod be provided with it is described enter
The first seal that the inlet end sealing of gas passage coordinates.
4. switch time delay valve according to claim 1, it is characterised in that：The bottom of first valve rod and the valve body it
Between be embedded with second seal.
5. switch time delay valve according to claim 1, it is characterised in that：The left end of the positioning sleeve is embedded with and the valve
The 3rd seal that body sealing coordinates.
6. switch time delay valve according to claim 5, it is characterised in that：The gas pressure relief slot is located at the 3rd seal
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392621.8U CN206770703U (en) | 2017-04-14 | 2017-04-14 | Switch time delay valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392621.8U CN206770703U (en) | 2017-04-14 | 2017-04-14 | Switch time delay valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770703U true CN206770703U (en) | 2017-12-19 |
Family
ID=60631364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392621.8U Active CN206770703U (en) | 2017-04-14 | 2017-04-14 | Switch time delay valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979770A (en) * | 2019-05-13 | 2019-07-05 | 梁仓平 | High-tension circuit safe opening method is made using timing closing mode |
| CN110047665A (en) * | 2019-05-13 | 2019-07-23 | 梁仓平 | The automation control method connected safely applied to high-tension circuit |
-
2017
- 2017-04-14 CN CN201720392621.8U patent/CN206770703U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979770A (en) * | 2019-05-13 | 2019-07-05 | 梁仓平 | High-tension circuit safe opening method is made using timing closing mode |
| CN110047665A (en) * | 2019-05-13 | 2019-07-23 | 梁仓平 | The automation control method connected safely applied to high-tension circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mao Bing Inventor before: Mao Bingjun |
|
| CB03 | Change of inventor or designer information |