CN206159150U - Pneumatic shuttle valve of stack formula - Google Patents
Pneumatic shuttle valve of stack formula Download PDFInfo
- Publication number
- CN206159150U CN206159150U CN201621133446.2U CN201621133446U CN206159150U CN 206159150 U CN206159150 U CN 206159150U CN 201621133446 U CN201621133446 U CN 201621133446U CN 206159150 U CN206159150 U CN 206159150U
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- CN
- China
- Prior art keywords
- gas inlet
- inlet shell
- valve
- pneumatic shuttle
- shuttle 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
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- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000000635 valve cell Anatomy 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a pneumatic shuttle valve of stack formula, including the mutually unidimensional unanimous pneumatic shuttle valve unit of two at least structures, end to end is as an organic whole, the structure of each pneumatic shuttle valve unit is, including left air inlet housing and right air inlet housing, left side air inlet housing and right air inlet housing are as an organic whole through four inside and outside screws and four interior hexagonal screw connections, left side air inlet housing and right air inlet housing's inner chamber correspondence is provided with the valve, left side air inlet housing has the P1 passageway to the external -open on one side of the valve, right side air inlet housing has A passageway and P2 passageway from the valve opposite side to the external -open, P1 passageway and A passageway coaxial line set up and all parallel with the axial lead of valve, P2 passageway axial lead is perpendicular with the axial lead of valve. The utility model discloses a device with each pneumatic shuttle valve unit end to end, forms a whole, merges into a gas signal with a lot of gas signals.
Description
Technical field
This utility model belongs to Pneumatic Transmission equipment technical field, is related to a kind of pneumatic shuttle valve of superposing type.
Background technology
Traditional shuttle valve only has two control mouths and a working hole, it is actually used during, some occasions are generally required
Many gas signals are merged into into a gas signal by multiple shuttle valves, need many joints and pipeline are installed in working site, and
Take element installing space larger, pipeline is complicated, install inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic shuttle valve of superposing type, solves prior art in working site needs
Many joints and pipeline are installed, the larger problem of element installing space is taken.
The technical scheme adopted by this utility model is, a kind of pneumatic shuttle valve of superposing type, including at least two structures are identical
The pneumatic shuttle valve unit of consistent size is relative from beginning to end to connect as one；
The structure of each pneumatic shuttle valve unit is, including left gas inlet shell and right gas inlet shell, left gas inlet shell and right gas inlet shell
Connected as one by four interior male screw threads and four SOC.HD. cap screw, the inner chamber of left gas inlet shell and right gas inlet shell is correspondingly arranged on
Valve, left gas inlet shell are externally provided with P1 passages from valve side, and right gas inlet shell is externally provided with A channel from valve opposite side and P2 is logical
Road, P1 passages and A channel are coaxially set and the axis parallel with valve, the axial line of P2 passages axial line and valve
Vertically.
The pneumatic shuttle valve of superposing type of the present utility model, is further characterized in that：
Left gas inlet shell corner is respectively arranged with one group of thick stepped hole, and right gas inlet shell corner is correspondingly arranged on one group respectively and carefully leads to
Hole, per group of thick stepped hole and thin through hole are corresponded for installing interior male screw thread and nut, and the socket cap of interior male screw thread is located at slightly
In stepped hole, the thin bar termination of interior male screw thread passes thin through hole rear enclosure equipped with nut, and the stub end axle center hole of interior male screw thread is interior
Screwed hole, the stub end internal thread hole of interior male screw thread can be socketed with the thin bar screw thread of interior male screw thread head and the tail.
Left gas inlet shell is provided with four big stepped holes, and right gas inlet shell is correspondingly arranged on four fine thread holes, four big steps
Kong Yusi fine thread hole corresponds, and the socket cap of SOC.HD. cap screw is arranged in big stepped hole, the thin neck of SOC.HD. cap screw
End is connect with fine thread borehole jack.
The left gas inlet shell of valve periphery is provided with big O-ring with the contact surface of right gas inlet shell.
The opening's edge of P1 passages is groove and is provided with little O-ring, and the opening's edge of A channel is the outer step of evagination, outside A channel
Step grafting corresponding with the groove of P1 passages.
The beneficial effects of the utility model are to need many gas signals are merged into the pneumatic control system of a gas signal
In system, using the pneumatic shuttle valve of the superposing type, hence it is evident that reduce working site joint, pipeline set-up time, save pneumatic element and install
Space；Simultaneously because the reduction of pipeline junction point also reduces the amount of leakage of compressed air, contribute to energy-saving.
Description of the drawings
Fig. 1 is the outline drawing of the pneumatic shuttle valve of superposing type of the present utility model；
Fig. 2 is the top view of the pneumatic shuttle valve of superposing type of the present utility model；
Fig. 3 is the left view of the pneumatic shuttle valve of superposing type of the present utility model；
Fig. 4 is the Section A-A schematic diagram in Fig. 1；
Fig. 5 is the section B-B schematic diagram in Fig. 1；
Fig. 6 is the structural representation of the pneumatic shuttle valve unit head and the tail connection of this utility model three；
Fig. 7 is the internal channel structure schematic diagram of the pneumatic shuttle valve unit of this utility model three.
In figure, 1. left gas inlet shell, 2. right gas inlet shell, 3. in male screw thread, 4. SOC.HD. cap screw, 5. nut, 6. little O-ring,
7. big O-ring, 8. valve.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in detail.
With reference to Fig. 6, Fig. 7, the pneumatic shuttle valve of superposing type of the present utility model, including at least two structure same sizes are consistent
Pneumatic shuttle valve unit, it is relative from beginning to end to connect as one, need to be assembled according to the quantity of gas signal when actually used.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the structure of each pneumatic shuttle valve unit is, including left gas inlet shell 1 and the right side
Gas inlet shell 2, left gas inlet shell 1 and right gas inlet shell 2 pass through four interior male screw threads 3 and four SOC.HD. cap screw 4 are connected as one, Zuo Jin
The inner chamber of gas shell 1 and right gas inlet shell 2 is correspondingly arranged on valve 8, the left gas inlet shell 1 of 8 periphery of valve and the contact surface of right gas inlet shell 2
Big O-ring 7 is provided with, left gas inlet shell 1 is externally provided with P1 passages from 8 side of valve, and right gas inlet shell 2 is external from 8 opposite side of valve
A channel and P2 passages are provided with, P1 passages and A channel are coaxially set and the axis parallel with valve 8, P2 passages axle center
Line is vertical with the axial line of valve 8, and external Open Side Down；
The opening's edge of P1 passages is groove and is provided with little O-ring 6, and the opening's edge of A channel is the outer step of evagination, A channel
Outer step grafting corresponding with the groove of P1 passages；After in the groove of the outer step insertion P1 passages of A channel, using little O-ring 6
Realize the sealing between A channel and P1 passages；
1 four jiaos of left gas inlet shell is respectively arranged with one group of thick stepped hole, and 2 four jiaos of right gas inlet shell is correspondingly arranged on one group thin respectively
Through hole, per group of thick stepped hole and thin through hole are corresponded for installing interior male screw thread 3 and nut 5, the socket cap of interior male screw thread 3
(stub end), in thick stepped hole, the thin bar termination of interior male screw thread 3 passes thin through hole rear enclosure equipped with nut 5, interior male screw thread 3
Stub end axle center hole is internal thread hole, and the stub end internal thread hole of interior male screw thread 3 can be with the thin bar screw thread of interior male screw thread 3 head and the tail
Socket；
Left gas inlet shell 1 is provided with four big stepped holes, and right gas inlet shell 2 is correspondingly arranged on four fine thread holes, four big platforms
Rank hole is corresponded with four fine thread holes, and the socket cap (stub end) of SOC.HD. cap screw 4 is arranged in big stepped hole, interior six side
The narrow neck end of screw 4 is connect with fine thread borehole jack, using the SOC.HD. cap screw 4 of four socket caps by left gas inlet shell 1, right gas inlet shell 2
Connect as one, the contact surface in the middle of left gas inlet shell 1, right gas inlet shell 2 realizes the sealing to valve 8 using big O-ring 7.
The length of interior male screw thread 3 is more than 2 length sum of left gas inlet shell 1 and right gas inlet shell；The length of SOC.HD. cap screw 4 is less than
2 length sum of left gas inlet shell 1 and right gas inlet shell.
Operation principle of the present utility model is,
When using when needing multiple pneumatic shuttle valve units are superimposed, it is connected as with three pneumatic shuttle valve units below
Illustrate as a example by one：
First, with reference to Fig. 6, pneumatic shuttle valve unit is assembled respectively, using four SOC.HD. cap screw 4 by each pneumatic shuttle valve
The left gas inlet shell 1 of unit, right gas inlet shell 2 are connected as one, the middle sealing realized using big O-ring 7 to valve 8, altogether group
Fill three；
Then, in 4 thick stepped holes of 2 four jiaos of left gas inlet shell 1 and right gas inlet shell of each pneumatic shuttle valve unit and thin logical
Hole respectively penetrates an interior male screw thread 3, and three pneumatic shuttle valve units are pasted successively according to the order of left gas inlet shell 1, right gas inlet shell 2
Tightly, tighten male screw thread in each 3 from beginning to end successively, the between outer land of the A1 passages between the pneumatic shuttle valve unit joint face of the first two
Rank inserts the groove of P5 passages, A1 passages and P5 channel connections, is sealed by second little O-ring 6, latter two pneumatic shuttle
The outer step of the A2 passages between valve cell joint face inserts the groove of P6 passages, A2 passages and P6 channel connections, by the 3rd
Individual little O-ring 6 is sealed；P1, P2, P3, P4 passage connects a gas signal respectively, so when P1, P2, P3, P4 are any one
When there is gas signal individual or multiple passwaies, final A3 passwaies just have the gas signal after a synthesis, realize that multichannel gas is believed
The function of number merging treatment, is shown in Fig. 7.
Claims (5)
1. the pneumatic shuttle valve of a kind of superposing type, it is characterised in that：Including the pneumatic shuttle valve list that at least two structure same sizes are consistent
Unit, joins end to end and is integrated；
The structure of each pneumatic shuttle valve unit is entered including left gas inlet shell (1) and right gas inlet shell (2), left gas inlet shell (1) and the right side
Gas shell (2) is connected as one by four interior male screw threads (3) and four SOC.HD. cap screw (4), left gas inlet shell (1) and right gas inlet shell
(2) inner chamber is correspondingly arranged on valve (8), and left gas inlet shell (1) is externally provided with P1 passages, right gas inlet shell (2) from valve (8) side
Externally be provided with A channel and P2 passages from valve (8) opposite side, P1 passages and A channel be coaxially set and with valve (8)
Axis parallel, P2 passages axial line are vertical with the axial line of valve (8).
2. the pneumatic shuttle valve of superposing type according to claim 1, it is characterised in that：Described left gas inlet shell (1) corner difference
One group of thick stepped hole is provided with, right gas inlet shell (2) corner is correspondingly arranged on one group of thin through hole respectively, and per group of thick stepped hole is logical with thin
Hole is corresponded for installing interior male screw thread (3) and nut (5), and the socket cap of interior male screw thread (3) is located in thick stepped hole, inside and outside
The thin bar termination of screw (3) passes thin through hole rear enclosure equipped with nut (5), and the stub end axle center hole of interior male screw thread (3) is female thread
Hole, the stub end internal thread hole of interior male screw thread (3) can be socketed with the thin bar screw thread of interior male screw thread (3) head and the tail.
3. the pneumatic shuttle valve of superposing type according to claim 1, it is characterised in that：Described left gas inlet shell (1) is provided with four
Individual big stepped hole, right gas inlet shell (2) are correspondingly arranged on four fine thread holes, one a pair of four big stepped holes and four fine thread holes
Should, the socket cap of SOC.HD. cap screw (4) is arranged in big stepped hole, and narrow neck end and the fine thread borehole jack of SOC.HD. cap screw (4) connect.
4. the pneumatic shuttle valve of superposing type according to claim 1, it is characterised in that：The left air inlet of described valve (8) periphery
Shell (1) is provided with big O-ring (7) with the contact surface of right gas inlet shell (2).
5. the pneumatic shuttle valve of superposing type according to claim 1, it is characterised in that：The opening's edge of described P1 passages be groove simultaneously
Little O-ring (6) is installed, the opening's edge of A channel is the outer step of evagination, and the outer step of A channel is corresponding with the groove of P1 passages to insert
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133446.2U CN206159150U (en) | 2016-10-18 | 2016-10-18 | Pneumatic shuttle valve of stack formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133446.2U CN206159150U (en) | 2016-10-18 | 2016-10-18 | Pneumatic shuttle valve of stack formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159150U true CN206159150U (en) | 2017-05-10 |
Family
ID=58655483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621133446.2U Expired - Fee Related CN206159150U (en) | 2016-10-18 | 2016-10-18 | Pneumatic shuttle valve of stack formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159150U (en) |
-
2016
- 2016-10-18 CN CN201621133446.2U patent/CN206159150U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |