CN211976025U - Air inlet valve with good sealing performance - Google Patents
Air inlet valve with good sealing performance Download PDFInfo
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- CN211976025U CN211976025U CN201922472455.4U CN201922472455U CN211976025U CN 211976025 U CN211976025 U CN 211976025U CN 201922472455 U CN201922472455 U CN 201922472455U CN 211976025 U CN211976025 U CN 211976025U
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- sealing
- valve body
- air inlet
- admission valve
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Abstract
The utility model discloses an admission valve that sealing performance is good, including the admission valve body, the upper end of admission valve body is provided with first connector, the lower extreme of admission valve body is provided with the second connector, all be provided with the moving mechanism on first connector and the second connector, and the moving mechanism is connected with locking mechanical system through sealing mechanism. The utility model discloses a set up sealed cushion and come to carry out the external seal to the junction of admission valve body and first interface and other pipelines, and come to lock the junction both ends through the steel wire, thereby make sealed cushion can closely laminate the pipeline outer wall and play supplementary sealed effect, cause the sealing performance of admission valve to increase, through setting up inserted bar and second spring, the second spring can absorb and alleviate the power that vertical vibration produced through elasticity deformation characteristic, thereby reduce the influence of vibration between admission valve body and first interface and the connecting line.
Description
Technical Field
The utility model relates to an admission valve technical field specifically is an admission valve that sealing performance is good.
Background
The air inlet valve is a part connecting piece on an air compressor and is an element for controlling air inlet and adjusting flow, but the existing air inlet valves are connected through threads, the sealing performance of the connecting part can be reduced due to abrasion or damage of the threads, and when the connecting part of the air inlet valve is subjected to impact pressure generated by mechanical vibration and sudden stop and sudden start of air movement, the connecting part can vibrate and influence the tightness of the connecting part, and even the abrasion of the threads of the connecting part can be accelerated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an admission valve that sealing performance is good to solve present admission valve that proposes in the above-mentioned background art and all connect through the screw thread, the junction probably leads to sealing performance to reduce because the wearing and tearing of screw thread or damage, when the junction of admission valve receives mechanical vibration and gas motion sudden stop and the impact pressure that the sudden rise produced in addition, the junction can produce the vibration and influence the compactness of junction, can accelerate the problem of the screw thread wearing and tearing of junction even.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an admission valve that sealing performance is good, includes the admission valve body, the upper end of admission valve body is provided with first connector, the lower extreme of admission valve body is provided with the second connector, all be provided with the moving mechanism on first connector and the second connector, and the moving mechanism is connected with locking mechanical system through sealing mechanism.
Preferably, the activity mechanism includes the slide rail, all seted up the slide rail on admission valve body and the first connecting port, and the internally mounted of slide rail has the slider, one side of the laminating slide rail inner wall of slider is seted up flutedly, and is provided with abaculus and first spring in the recess, the opening part at the recess is installed to the abaculus, set up the diameter assorted caulking groove of diameter and abaculus in the inner wall of slide rail, the inner of abaculus and the end fixed connection of first spring, the slider passes through the opening and the fixed block fixed connection of slide rail, and the outer end of fixed block is equipped with the pull rod through inserting, the inner of pull rod and the inner fixed connection of abaculus.
Preferably, the sealing mechanism includes the sealing ring, and the upper and lower both ends of sealing ring all weld the second spring, and is two sets of the second spring is connected with fixed block and nested piece respectively, set up the recess on fixed block and the nested piece respectively, the opening part of establishing at the recess is inserted to the second spring, vertical the installing has the second spring in the recess, and the one end of second spring and the one end fixed connection in the insertion recess of inserted bar, the inboard veneer of sealing ring has sealed cushion, and sealed cushion and the junction symmetry of sealing ring cup jointed the steel wire, two sets of recesses have been seted up to the back end symmetry of sealing ring, and the opening part of recess is inserted and is equipped with first screw rod, the inner of first screw rod and the both ends fixed connection of steel wire, the opening part fixed mounting of recess has first swivel nut, and first swivel nut cup joints on first screw rod.
Preferably, locking mechanical system includes the cover block, the cover block sets up to the ring form, the jack has been seted up to both ends symmetry about the outside of cover block, the opening part of jack is inserted and is equipped with the second screw rod, the opening part fixed mounting of jack has the second swivel nut, and the second swivel nut cup joints on the second screw rod, the arc recess has been seted up to the inner wall symmetry at both ends about the cover block, and the internally mounted of recess has the clamp plate, the inner fixed connection of bearing and second screw rod is passed through to the clamp plate.
Preferably, the pressing plate is in a semi-circular arc shape, and the outer wall of the pressing plate is glued with a rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that: according to the air inlet valve with good sealing performance, the sealing rubber gasket is arranged to externally seal the connecting part of the air inlet valve body and the first connecting port with other pipelines, and the two ends of the connecting part are locked through the steel wire, so that the sealing rubber gasket can be tightly attached to the outer wall of the pipeline to play a role in auxiliary sealing, and the sealing performance of the air inlet valve is improved;
through setting up inserted bar and second spring, when admission valve body and first interface and other tube coupling, if produce vertical vibration, can produce the displacement between the pipeline, can drive the cover block and the fixed block can remove at the upper and lower both ends of sealing ring during the displacement, thereby make the inserted bar stretch out and draw back in the recess, and can be to the second spring application of force, make the second spring take place deformation, cause the second spring to absorb and alleviate the power that vertical vibration produced through elasticity deformation characteristic, thereby reduce the influence of vibration between admission valve body and first interface and the connecting tube.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention from the bottom;
FIG. 3 is a schematic view of the structure of the present invention at B-B in FIG. 1;
fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. an air intake valve body; 2. a first connection port; 3. a second connection port; 4. a slide rail; 5. a slider; 6. an insert block; 7. a first spring; 8. a fixed block; 9. a pull rod; 10. a seal ring; 11. inserting a rod; 12. a second spring; 13. sleeving blocks; 14. sealing the rubber gasket; 15. a steel wire; 16. a first screw; 17. a first threaded sleeve; 18. a second screw; 19. a second thread insert; 20. pressing a plate; 21. and (7) a rubber pad.
The specific implementation mode is as follows:
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an air inlet valve with good sealing performance comprises an air inlet valve body 1, wherein a first connecting port 2 is arranged at the upper end of the air inlet valve body 1, a second connecting port 3 is arranged at the lower end of the air inlet valve body 1, and moving mechanisms are arranged on the first connecting port 2 and the second connecting port 3 and are connected with a locking mechanism through sealing mechanisms;
the movable mechanism comprises a slide rail 4, the slide rail 4 is arranged on the air inlet valve body 1 and the first connecting port 2, a slide block 5 is arranged in the slide rail 4, one side of the slide block 5, which is attached to the inner wall of the slide rail 4, is provided with a groove, an embedded block 6 and a first spring 7 are arranged in the groove, the embedded block 6 is arranged at the opening of the groove, an embedded groove with the diameter matched with that of the embedded block 6 is arranged in the inner wall of the slide rail 4, the inner end of the embedded block 6 is fixedly connected with the end head of the first spring 7, the slide block 5 is fixedly connected with a fixed block 8 through the opening of the slide rail 4, the outer end of the fixed block 8 is inserted with a pull rod 9, the inner end of the pull rod 9 is fixedly connected with the inner end of the embedded block 6, when in use, the fixed block 8 slides along the slide rail 4 through the slide block 5, after the embedded block 6 is aligned with the, the sliding block 5 is in a fixed state in the sliding rail 4, when the sliding block needs to be opened, the pull rod 9 is pulled outwards, the pull rod 9 drives the embedded block 6 to leave the embedded groove, and the sealing mechanism and the locking mechanism can synchronously move by moving the sliding block 5, so that the whole device can be retracted when not in use, and the obstruction is avoided;
the sealing mechanism comprises a sealing ring 10, second springs 12 are welded at the upper end and the lower end of the sealing ring 10, two groups of second springs 12 are respectively connected with a fixed block 8 and a sleeve block 13, grooves are respectively formed in the fixed block 8 and the sleeve block 13, the second springs 12 are inserted into the opening of the grooves, the second springs 12 are vertically arranged in the grooves, one ends of the second springs 12 are fixedly connected with one ends of insertion rods 11 inserted into the grooves, sealing rubber pads 14 are glued on the inner side of the sealing ring 10, steel wires 15 are symmetrically sleeved at the connection positions of the sealing rubber pads 14 and the sealing ring 10, two groups of grooves are symmetrically arranged at the back end of the sealing ring 10, a first screw rod 16 is inserted into the opening of each groove, the inner end of the first screw rod 16 is fixedly connected with the two ends of the steel wires 15, a first screw sleeve 17 is fixedly arranged at the opening of each groove, the first screw sleeve 17 is sleeved on the first screw rod 16, after the central line of the sealing ring 10 is aligned with the joint of the air inlet valve body 1 or the first connecting port 2 and the external pipeline, the movable mechanism is locked, then the first screw rod 16 is rotated, so that the first screw rod 16 and the first thread sleeve 17 are matched to extend outwards, and when the first screw rod 16 extends out, two ends of the steel wire 15 can be pulled to enable the steel wire 15 to tighten up the sealing rubber gasket 14 beside the joint of the pipeline, so that the sealing rubber gasket 14 can be tightly attached to the outer wall of the pipeline, so that the auxiliary sealing effect is achieved at two ends of the joint, after the movable mechanism and the locking mechanism are respectively fixed on the air inlet valve body 1 or the first connecting port 2 and the connecting pipeline, when vertical vibration occurs between the pipelines, the sleeve block 13 and the fixing block 8 can generate displacement, so that the insertion rod 11 moves in the groove, and applies force to the second spring 12 so that the second spring 12 deforms, and therefore, the force generated during vibration can be absorbed and slowly released through the elastic deformation characteristic of the second spring 12 So as to reduce the influence of vibration on the connection parts of the air inlet valve body 1 and the first connecting port 2 with the external pipeline;
the locking mechanism comprises a sleeve block 13, the sleeve block 13 is in a circular ring shape, jacks are symmetrically arranged at the left end and the right end of the outer side of the sleeve block 13, a second screw 18 is inserted into an opening of each jack, a second screw sleeve 19 is fixedly arranged at the opening of each jack, the second screw sleeve 19 is sleeved on the second screw 18, arc-shaped grooves are symmetrically arranged on the inner walls of the left end and the right end of the sleeve block 13, a pressing plate 20 is arranged inside each groove, the pressing plate 20 is fixedly connected with the inner end of the second screw 18 through a bearing, the pressing plate 20 is in a semi-arc shape, rubber pads 21 are glued on the outer wall of the pressing plate 20, when the locking mechanism is used, the sealing mechanism is driven to move through a moving mechanism, the locking mechanism is driven to be sleeved on an external pipeline through the sealing mechanism, then the second screw 18 can be rotated, the second screw 18 is matched with the second screw sleeve 19, the second screw 18 is driven to shrink inwards of the sleeve, and can slow down the friction that produces when clamp plate 20 extrudees the pipeline through rubber pad 21, also can increase the frictional force between clamp plate 20 and the pipeline outer wall, the vibration conduction can be alleviated to rubber pad 21 in addition, can lock nested piece 13 on external pipeline through this structure to the fixed of cooperation fixed block 8 makes sealing mechanism can keep in the junction of admission valve body 1 and first interface 2 and external pipeline, does above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an admission valve that sealing performance is good, includes admission valve body (1), its characterized in that: the air inlet valve is characterized in that a first connecting port (2) is formed in the upper end of the air inlet valve body (1), a second connecting port (3) is formed in the lower end of the air inlet valve body (1), moving mechanisms are arranged on the first connecting port (2) and the second connecting port (3), and the moving mechanisms are connected with a locking mechanism through sealing mechanisms.
2. The good sealing intake valve of claim 1, wherein: the movable mechanism comprises a slide rail (4), the air inlet valve body (1) and the first connecting port (2) are both provided with the slide rail (4), a sliding block (5) is arranged in the sliding rail (4), a groove is arranged on one side of the sliding block (5) which is attached to the inner wall of the sliding rail (4), an embedded block (6) and a first spring (7) are arranged in the groove, the embedded block (6) is arranged at the opening of the groove, an embedded groove with the diameter matched with that of the embedded block (6) is arranged in the inner wall of the sliding rail (4), the inner end of the embedded block (6) is fixedly connected with the end head of the first spring (7), the sliding block (5) is fixedly connected with the fixed block (8) through the opening of the sliding rail (4), and the outer end of the fixed block (8) is provided with a pull rod (9) through insertion, and the inner end of the pull rod (9) is fixedly connected with the inner end of the embedded block (6).
3. The good sealing intake valve of claim 1, wherein: the sealing mechanism comprises a sealing ring (10), second springs (12) are welded at the upper end and the lower end of the sealing ring (10), two groups of the second springs (12) are respectively connected with a fixed block (8) and a sleeve block (13), grooves are respectively formed in the fixed block (8) and the sleeve block (13), the second springs (12) are inserted into the openings of the grooves, the second springs (12) are vertically installed in the grooves, one ends of the second springs (12) are fixedly connected with one ends of the insertion rods (11) inserted into the grooves, sealing rubber pads (14) are glued on the inner sides of the sealing ring (10), steel wires (15) are symmetrically sleeved at the joints of the sealing rubber pads (14) and the sealing ring (10), two groups of grooves are symmetrically formed in the back end of the sealing ring (10), first screw rods (16) are inserted into the openings of the grooves, the inner ends of the first screw rods (16) are fixedly connected with the two ends of the steel wires (15), a first threaded sleeve (17) is fixedly mounted at an opening of the groove, and the first threaded sleeve (17) is sleeved on the first screw rod (16).
4. The good sealing intake valve of claim 1, wherein: locking mechanical system includes cover block (13), cover block (13) set up to the ring form, the jack has been seted up to the both ends symmetry about the outside of cover block (13), the opening part of jack is inserted and is equipped with second screw rod (18), the opening part fixed mounting of jack has second swivel nut (19), and second swivel nut (19) cup joint on second screw rod (18), the inner wall symmetry at both ends has seted up the arc recess about cover block (13), and the internally mounted of recess has clamp plate (20), clamp plate (20) pass through the inner fixed connection of bearing and second screw rod (18).
5. The intake valve of claim 4, wherein: the pressing plate (20) is in a semi-circular arc shape, and a rubber pad (21) is glued on the outer wall of the pressing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472455.4U CN211976025U (en) | 2019-12-31 | 2019-12-31 | Air inlet valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472455.4U CN211976025U (en) | 2019-12-31 | 2019-12-31 | Air inlet valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976025U true CN211976025U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472455.4U Active CN211976025U (en) | 2019-12-31 | 2019-12-31 | Air inlet valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211976025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773411A (en) * | 2023-02-14 | 2023-03-10 | 山东嘉富能源科技有限公司 | High-sealing gas pressurization circulating pipeline |
-
2019
- 2019-12-31 CN CN201922472455.4U patent/CN211976025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773411A (en) * | 2023-02-14 | 2023-03-10 | 山东嘉富能源科技有限公司 | High-sealing gas pressurization circulating pipeline |
| CN115773411B (en) * | 2023-02-14 | 2023-04-14 | 山东嘉富能源科技有限公司 | High-sealing gas pressurization circulating pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201600 No.361, Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai Patentee after: Shanghai sitanbo fluid control Co.,Ltd. Address before: No. 361 Xinqiao Road, Xinqiao Town, Songjiang District, Shanghai Patentee before: SHANGHAI STABLE ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |