CN209262317U - Clutch intake valve - Google Patents
Clutch intake valve Download PDFInfo
- Publication number
- CN209262317U CN209262317U CN201822121946.XU CN201822121946U CN209262317U CN 209262317 U CN209262317 U CN 209262317U CN 201822121946 U CN201822121946 U CN 201822121946U CN 209262317 U CN209262317 U CN 209262317U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- spool
- end cap
- mandril
- 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.)
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model belongs to valve arrangement technical field, and in particular to a kind of clutch intake valve.It includes valve body and is located at the intracorporal valve chamber of valve, and one end of the valve body is fixedly installed with end cap, and the other end of the valve body is detachably equipped with gland；The air inlet being connected to the valve chamber is offered on the end cap, the two sides of the valve body offer cylinder blow vent and extraneous blow vent respectively；It slides axially in the valve chamber and spool is installed, constituting between the spool and the valve body has working condition sealing pair；The spool is fixedly connected with mandril close to air inlet side, and constituting between the mandril and the valve body has off working state sealing pair；Reset spring is provided between the mandril and the end cap.The utility model overall construction design is reasonable, occupies little space, is easy to find the problem and easily repair.
Description
Technical field
The utility model belongs to valve arrangement technical field, and in particular to a kind of clutch intake valve.
Background technique
Existing clutch intaking valve structure is complex, and volume is big, weight weight, and shell is casting, easy to crack, is not easy
In finding the problem and be not easily repaired.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of designs of structure simply, it is empty to occupy
Between small, the clutch intake valve that is easy to find the problem and easily repair.
To realize the above-mentioned technical purpose, the following technical solution is employed for the utility model: clutch intake valve, including valve body
With positioned at the intracorporal valve chamber of valve, one end of the valve body is fixedly installed with end cap, and the other end of the valve body is detachably equipped with
Gland；The air inlet being connected to the valve chamber is offered on the end cap, the two sides of the valve body offer and the valve respectively
The cylinder blow vent of chamber connection and extraneous blow vent；
It slides axially in the valve chamber and spool is installed, constituting between the spool and the valve body has working condition close
Envelope is secondary；The spool is fixedly connected with mandril close to air inlet side, and constituting between the mandril and the valve body has inoperative shape
State sealing pair；Reset spring is provided between the mandril and the end cap.
The gland is installed on valve body by screw and spring washer as a preferred technical solution, the gland with
Exterior seal ring is provided between valve body；Inner seal ring is provided between the spool and valve body.
Mounting blocks are fixedly connected on the gland as a preferred technical solution,.
The working condition sealing pair includes the first valve being fixedly installed on the valve body as a preferred technical solution,
Seat, the spool end are provided with the movement valve head with first valve base sealing cooperation.
The off working state sealing pair includes the second valve being fixedly installed on the valve body as a preferred technical solution,
Seat, the mandrel ends are provided with the movement head with second valve base sealing cooperation.
Head of one end fixing sleeve of the reset spring loaded on the movement head as a preferred technical solution, institute
The other end for stating reset spring is abutted with the inside of the end cap.
Copper packing is embedded between the valve body and the end cap as a preferred technical solution,.
Due to the adoption of the above technical scheme, the utility model has at least following the utility model has the advantages that when intake valve does not work, by
Off working state sealing pair blocks air inlet；When intake valve works, extraneous blow vent is blocked by working condition sealing pair；Its entirety
It is reasonable in design, it occupies little space, be easy to find the problem and easily repair.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Structural schematic diagram when Fig. 1 is the utility model embodiment work；
Fig. 2 is structural schematic diagram when the utility model embodiment does not work.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in Figure 1, clutch intake valve, one end of the valve chamber including valve body 1 and in valve body 1, the valve body 1 is solid
Dingan County is equipped with end cap 2, and copper packing 18 is embedded between the valve body 1 and the end cap 2, and copper packing 18 makes with valve body 1, the cooperation of end cap 2
With；The other end of the valve body 1 is detachably equipped with gland 4, the gland 4 and valve by soket head cap screw 3 and spring washer
Exterior seal ring 9 is provided between body 1；Mounting blocks 13 are welded on the gland 4；It is offered on the end cap 2 and the valve chamber
The air inlet 5 of connection, the two sides of the valve body 1 offer the cylinder blow vent 6 being connected to the valve chamber and extraneous ventilation respectively
Mouth 7, wherein cylinder blow vent 6 is connected to the clutch cylinder of host, and extraneous blow vent 7 is communicated with ambient atmosphere；
It slides axially in the valve chamber and spool 8 is installed, be provided with inner seal ring 10 between the spool 8 and valve body 1,
Constituting between the spool 8 and the valve body 1 has working condition sealing pair；With reference to Fig. 1, the working condition sealing pair includes institute
The first valve seat 14 being fixedly installed on valve body 1 is stated, 8 end of spool is provided with the fortune with first valve seat 14 sealing cooperation
Dynamic valve head 15；The spool 8 is fixedly connected with mandril 11 close to 5 side of air inlet, and one end of mandril 11 is embedded in spool, is convenient for
Push valve core movement；Constituting between the mandril 11 and the valve body 1 has off working state sealing pair, and the off working state is close
Secondary envelope includes the second valve seat 16 being fixedly installed on the valve body 1, and 11 end of mandril is provided with and second valve seat 16
Seal the movement head 17 of cooperation；Reset spring 12 is provided between the mandril 11 and the end cap 2.In the present embodiment, institute
State the head of one end fixing sleeve of reset spring 12 loaded on the movement head 17, the other end of the reset spring 12 with it is described
The inside of end cap 2 abuts.
The course of work of the utility model is as follows: referring to Fig. 2, when clutch intake valve does not work, reset spring 12 is in
Relaxation state, the movement head 17 of spool mandril 11 contact sealing with the second valve seat 16, block air inlet 5, make the air inlet of end cap 2
Gas at mouth 5 can not pass to other gas outlets, and gas can pass to extraneous blow vent 7 from the cylinder blow vent 6 from valve body 1；Ginseng
Fig. 1 is examined, when clutch intake valve works, 15 inclined-plane of movement valve head of spool 8 contacts realization sealing with the first valve seat 14, and pushes
Spool mandril 11 moves, and reset spring 12 is in compressive state, divides the movement head 17 of spool mandril 11 with the second valve seat 16
From, to make gas that can not pass to extraneous blow vent 7 from the cylinder blow vent 6 from valve body 1, and gas can from from end cap 2 into
Port 5 passes to the cylinder blow vent 6 at valve body 1.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, it is made under the premise of not departing from the conceptions and principles of the utility model to be equal
Variation and modification, should belong to the range of the utility model protection.
Claims (7)
1. clutch intake valve, including valve body and it is located at the intracorporal valve chamber of valve, it is characterised in that: the fixed peace in one end of the valve body
Equipped with end cap, the other end of the valve body is detachably equipped with gland；Offered on the end cap be connected to the valve chamber into
Port, the two sides of the valve body offer the cylinder blow vent being connected to the valve chamber and extraneous blow vent respectively；
It slides axially in the valve chamber and spool is installed, constituting between the spool and the valve body has working condition sealing
It is secondary；The spool is fixedly connected with mandril close to air inlet side, and constituting between the mandril and the valve body has off working state
Sealing pair；Reset spring is provided between the mandril and the end cap.
2. clutch intake valve as described in claim 1, it is characterised in that: the gland is installed by screw and spring washer
In on valve body, exterior seal ring is provided between the gland and valve body；Inner seal ring is provided between the spool and valve body.
3. clutch intake valve as described in claim 1, it is characterised in that: be fixedly connected with mounting blocks on the gland.
4. clutch intake valve as described in claim 1, it is characterised in that: the working condition sealing pair includes the valve body
First valve seat of upper fixed setting, the spool end are provided with the movement valve head with first valve base sealing cooperation.
5. clutch intake valve as described in claim 1, it is characterised in that: the off working state sealing pair includes the valve
The second valve seat being fixedly installed on body, the mandrel ends are provided with the movement head with second valve base sealing cooperation.
6. clutch intake valve as claimed in claim 5, it is characterised in that: one end fixing sleeve of the reset spring is loaded on institute
The head of movement head is stated, the other end of the reset spring is abutted with the inside of the end cap.
7. such as clutch intake valve as claimed in any one of claims 1 to 6, it is characterised in that: the valve body and the end cap it
Between be embedded with copper packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121946.XU CN209262317U (en) | 2018-12-18 | 2018-12-18 | Clutch intake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121946.XU CN209262317U (en) | 2018-12-18 | 2018-12-18 | Clutch intake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262317U true CN209262317U (en) | 2019-08-16 |
Family
ID=67559810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121946.XU Active CN209262317U (en) | 2018-12-18 | 2018-12-18 | Clutch intake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262317U (en) |
-
2018
- 2018-12-18 CN CN201822121946.XU patent/CN209262317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |