CN210661566U - Pneumatic reversing valve with good sealing performance - Google Patents
Pneumatic reversing valve with good sealing performance Download PDFInfo
- Publication number
- CN210661566U CN210661566U CN201921852538.XU CN201921852538U CN210661566U CN 210661566 U CN210661566 U CN 210661566U CN 201921852538 U CN201921852538 U CN 201921852538U CN 210661566 U CN210661566 U CN 210661566U
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- valve body
- valve
- joint
- fixing groove
- pneumatic reversing
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- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a pneumatic switching-over valve that leakproofness is good, which comprises a valve body, the valve gap is fixed on the valve body, be equipped with input port and delivery outlet on the valve gap, be equipped with the control mouth on the valve body, the inside valve rod that is equipped with of valve body, adopt the articulate between control mouth and the valve body, be equipped with the fixed slot on the articulate, the valve body is pegged graft in the fixed slot, adopt connecting plate fixed connection between articulate and the valve body, the fixed slot and the valve body between be equipped with elastic sealing piece and regulating block, the left surface of sealing piece and the end position butt setting of fixed slot lateral wall, the regulating block sets up with the right flank and the butt of sealing piece, be equipped with adjusting bolt on. The utility model provides a pneumatic reversing valve has sealed effectual characteristics.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a pneumatic switching-over valve that leakproofness is good.
Background
Pneumatic switching-over includes valve body, valve gap, be equipped with input port and delivery outlet on the valve gap, be equipped with the control mouth on the valve body, input port, delivery outlet and control mouth generally adopt to connect and valve gap and valve body coupling, if the gas tightness effect that connects with valve gap and valve body junction is not good, will cause gas leakage, influence the switching-over effect.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a pneumatic reversing valve has sealed effectual characteristics.
The technical scheme of the utility model is realized like this:
the utility model provides a pneumatic switching-over valve that leakproofness is good, includes valve body, valve gap, the valve gap is fixed on the valve body, be equipped with input port and delivery outlet on the valve gap, be equipped with the control mouth on the valve body, the inside valve rod, its characterized in that are equipped with of valve body: the valve body is provided with a left end and a right end, the left end is provided with a fixed groove, the valve body is inserted into the fixed groove, the joint is fixedly connected with the valve body through a connecting plate, the outer side wall of the fixed groove is provided with an elastic sealing block and an adjusting block, the cross section of the elastic sealing block is trapezoidal, the adjusting block is arranged between the valve body and the left side face of the sealing block, the left side face of the sealing block is abutted to the end part of the outer side wall of the fixed groove, the adjusting block is slidably connected into the guide groove and is abutted to the right side face of the sealing block, an adjusting bolt is arranged on the fixed plate, and the lower end of the adjusting bolt is abutted to the adjusting block.
The utility model discloses further set up to: the valve body is provided with a plurality of grooves which are uniformly distributed along the transverse direction, and the grooves are positioned at the contact part of the valve body and the inner side wall of the fixing groove.
The utility model discloses further set up to: and a spring is arranged between the adjusting block and the bottom of the guide groove.
The utility model discloses further set up to: and a Y-shaped sealing ring is arranged between the valve rod and the joint.
To sum up, the beneficial effects of the utility model are that: the pneumatic reversing valve with good sealing performance provided by the utility model has the advantages that the adjusting bolt on the pneumatic reversing valve is adjusted to enable the adjusting block to push the sealing block leftwards, so that the end parts of the sealing block and the outer side wall of the fixing groove are tightly attached to form sealing; simultaneously, through at the valve body with the contact site of fixed slot inside wall sets up the recess, reduce the valve body with the contact site of fixed slot inside wall avoids because of the valve body with the insufficient gas tightness problem that causes of the contact site machining precision of fixed slot inside wall.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the structure of part a of the present invention.
Reference numerals: 1. a valve body; 101. a guide groove; 102. a groove; 2. a valve cover; 201. an input port; 202. An output port; 3. a control port; 4. a valve stem; 5. a joint; 6. a connecting plate; 7. an elastic sealing block; 8. an adjusting block; 9. adjusting the bolt; 10. a spring; 11. and a Y-shaped sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-3:
a pneumatic reversing valve with good sealing performance comprises a valve body 1 and a valve cover 2, wherein the valve cover 2 is fixed on the valve body 1, an input port 201 and an output port 202 are arranged on the valve cover 2, a control port 3 is arranged on the valve body 1, a valve rod 4 is arranged inside the valve body 1, the control port 3 is connected with the valve body 1 through a joint 5, the control port 3 is installed at the left end of the joint 5, a fixing groove (not marked in the figure) is arranged at the right end of the joint 5, the valve body 1 is inserted in the fixing groove, the joint 5 is fixedly connected with the valve body 1 through a connecting plate 6, the left end and the right end of the connecting plate 6 are fixedly connected with the joint 5 and the valve body 1 respectively through bolts, an elastic sealing block 7 and an adjusting block 8 with trapezoidal cross sections are arranged between the outer side wall of the fixing groove and the valve body 1, be equipped with on the valve body 1 along the guide way 101 of upper and lower direction distribution, the left surface of elastic seal piece 7 with the end position butt setting of fixed slot lateral wall, 8 sliding connection of regulating block in the guide way 101 and with the right flank and the butt setting of elastic seal piece 7, be equipped with adjusting bolt 9 on the fixed plate, adjusting bolt 9's lower extreme with 8 butt settings of regulating block.
Through adopting above-mentioned technical scheme, through adjusting bolt 9 for regulating block 8 promotes sealed piece left, and then makes the end position of elastic seal piece 7 and fixed slot lateral wall closely laminate and form sealedly.
The utility model discloses further set up to: the valve body 1 is provided with a plurality of grooves 102 which are uniformly distributed along the transverse direction, and the grooves 102 are positioned at the contact part of the valve body 1 and the inner side wall of the fixing groove.
By adopting the technical scheme, the contact position between the valve body 1 and the inner side wall of the fixing groove is provided with the groove 102, so that the contact position between the valve body 1 and the inner side wall of the fixing groove is reduced, and the problem of insufficient air tightness caused by insufficient machining precision of the contact position between the valve body 1 and the inner side wall of the fixing groove is avoided.
The utility model discloses further set up to: a spring 10 is arranged between the adjusting block 8 and the bottom of the guide groove 101.
By adopting the technical scheme, when the adjusting bolt 9 is adjusted reversely, the spring 10 is convenient for the adjusting block 8 to reset.
The utility model discloses further set up to: and a Y-shaped sealing ring 11 is arranged between the valve rod 4 and the joint 5.
By adopting the technical scheme, the Y-shaped sealing ring 11 seals the contact part between the valve rod 4 and the joint 5.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a pneumatic reversing valve that leakproofness is good, includes valve body (1), valve gap (2) are fixed on valve body (1), be equipped with input port (201) and delivery outlet (202) on valve gap (2), be equipped with control mouth (3) on valve body (1), valve body (1) inside is equipped with valve rod (4), its characterized in that: the control port (3) is connected with the valve body (1) through a joint (5), the control port (3) is installed at the left end of the joint (5), a fixing groove is formed in the right end of the joint (5), the valve body (1) is inserted into the fixing groove, the joint (5) is fixedly connected with the valve body (1) through a connecting plate (6), an elastic sealing block (7) and an adjusting block (8) with trapezoidal cross sections are arranged between the outer side wall of the fixing groove and the valve body (1), a guide groove (101) distributed in the vertical direction is formed in the valve body (1), the left side face of the elastic sealing block (7) is abutted against the end part of the outer side wall of the fixing groove, the adjusting block (8) is connected in the guide groove (101) in a sliding mode and is abutted against the right side face of the elastic sealing block (7), and the fixed plate is provided with an adjusting bolt (9), and the lower end of the adjusting bolt (9) is abutted to the adjusting block (8).
2. The pneumatic reversing valve with good sealing performance as claimed in claim 1, wherein: the valve body (1) is provided with a plurality of grooves (102) which are uniformly distributed along the transverse direction, and the grooves (102) are positioned at the contact part of the valve body (1) and the inner side wall of the fixing groove.
3. The pneumatic reversing valve with good sealing performance as claimed in claim 1, wherein: and a spring (10) is arranged between the adjusting block (8) and the bottom of the guide groove (101).
4. The pneumatic reversing valve with good sealing performance as claimed in claim 1, wherein: and a Y-shaped sealing ring (11) is arranged between the valve rod (4) and the joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852538.XU CN210661566U (en) | 2019-10-30 | 2019-10-30 | Pneumatic reversing valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852538.XU CN210661566U (en) | 2019-10-30 | 2019-10-30 | Pneumatic reversing valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661566U true CN210661566U (en) | 2020-06-02 |
Family
ID=70816486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921852538.XU Active CN210661566U (en) | 2019-10-30 | 2019-10-30 | Pneumatic reversing valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661566U (en) |
-
2019
- 2019-10-30 CN CN201921852538.XU patent/CN210661566U/en active Active
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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: 20240119 Address after: No. 18, Group 3, Xiadongbao Village, Yangtian Town, Qingyang County, Chizhou City, Anhui Province, 242800 Patentee after: Xu Bin Address before: 325000, 1st floor, No. 89 Huashan Road, Haicheng Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Keli Auto Parts Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: 247100 Dongheyuan, Qingyang Economic and Technological Development Zone, Chizhou City, Anhui Province Patentee after: Odeke valve industry Co.,Ltd. Country or region after: China Address before: No. 18, Group 3, Xiadongbao Village, Yangtian Town, Qingyang County, Chizhou City, Anhui Province, 242800 Patentee before: Xu Bin Country or region before: China |
|
| TR01 | Transfer of patent right |