CN209084092U - A kind of portable discharging valve - Google Patents
A kind of portable discharging valve Download PDFInfo
- Publication number
- CN209084092U CN209084092U CN201821913508.0U CN201821913508U CN209084092U CN 209084092 U CN209084092 U CN 209084092U CN 201821913508 U CN201821913508 U CN 201821913508U CN 209084092 U CN209084092 U CN 209084092U
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- China
- Prior art keywords
- valve
- cavity
- middle body
- spool
- valve seat
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Abstract
The utility model belongs to valve technology field, refer in particular to a kind of automatic drain valve, including gas receiver, valve body, valve seat, valve and middle body, valve seat is installed in the valve body, the valve seat upper end is equipped with valve, the first cavity is formed between the valve seat and valve, middle body is installed in the valve body, the lower end of the middle body is abutted with valve, middle body lower end forms baltimore groove, the second cavity is formed between the baltimore groove and valve, middle body lower end offers inlet opening and exhaust passage, body middle part and the second cavity in the inlet opening perforation, middle body upper end is in valve body, and it is connected with gas receiver, intake antrum is formed between the gas storage drum outer wall and valve interior wall；The utility model has the advantages that structure is simple, easy for installation, the effect that discharges water is good, also has the characteristics that dust-proof and high leakproofness.
Description
Technical field
The utility model belongs to valve technology field, refers in particular to a kind of portable discharging valve.
Background technique
In the Pneumatic braking system of motor vehicle, in order to make stable gas pressure, it is generally used air tank and stores certain gas
Body, but water, the oil component in compressed air are always the formidable enemy of pneumatically operated system, water, oily meeting in compressed air
Component corrosion each in work system is destroyed, the paralysis of whole system is caused, the impurity such as water oil in gas corrode in order to prevent
Internal element damages its service life and braking reliability, needs that the ponding of air tank bottom and greasy dirt are discharged in time.Initial solution
Certainly method is to install a manually-operated gate in air tank bottom, and manually unscrewing valve at regular intervals makes ponding and greasy dirt stream
Out.This Manual water drain valve increases the hard work of driver or vehicle maintenance personnel.
Summary of the invention
That the purpose of the utility model is to provide a kind of structures is simple, easy for installation, the effect that discharges water is good, it is dust-proof and high also to have
The portable discharging valve of the characteristics of leakproofness.
Purpose of the utility model is realized as follows:
As shown in Figure 1-3, a kind of portable discharging valve, including gas receiver, valve seat, spool, valve block and middle body, the gas storage
Cylinder is threadedly coupled with body in upper end, and middle body lower end connect to form cavity with valve seat；Spool and valve block are provided in the cavity；Institute
It states spool lower end to connect with valve seat, upper end, which abuts, valve block, and the valve block upper end is abutted with middle body lower end, the lower end of the middle body
It forms fluted, forms the first cavity between the valve seat and valve block, form the second cavity, valve seat between the groove and valve block
Intake tunnel is formed between gas receiver；Middle body lower end offers first through hole and the second through-hole, first through hole connection
Intake tunnel and the second cavity, the second through-hole are connected to the first cavity and middle intracoelomic cavity, i.e. gas storage tube inner chamber；The spool is equipped with
Drainage hole.
Preferably, filter sheath is provided on the intake tunnel.
Preferably, drainage hole is offered on the spool.
Preferably, anti-dust seat and dust-proof cushion are provided with below the spool, the anti-dust seat passes through dust-proof cushion and is fixed on valve
Core lower end.
Preferably, the first sealing ring is installed between the gas receiver and middle body.
Preferably, the second sealing ring is provided between the valve body and valve seat.
Preferably, third sealing ring is provided between the middle body and valve seat.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1. the intake tunnel of the utility model be gas receiver and valve seat formation, compare between manufacture it is more convenient,
The length of body shortens in simultaneously, the ability to bear of middle body is increased, to increase service life.
2. the valve seat of the utility model be it is integrally formed, before comparing for, materials reduce, reduce costs,
The position of sealing is also saved simultaneously, increases sealing effect.
3. the portable discharging valve of the utility model reaches certain degree using the mode of automatic draining, air pressure,
Discharging valve will automatically turn on the function that discharges water, and eliminate the step of manually discharging water, alleviate the work of driver or maintenance personal
Amount.
4. the internal structure of the portable discharging valve of the utility model is very simple, as long as inside if necessary to maintenance replacement
Part not will increase extra workload and cost.
5. being provided with multiple sealing element inside the portable discharging valve of the utility model, portable discharging valve is improved
Leakproofness, while dustproof construction is also added, prevent the occurrence of blocking portable discharging valve because of factors such as dusts.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of the utility model；
Fig. 3 is the structural schematic diagram of the middle body of the utility model；
Meaning represented by figure label:
1- gas receiver；2- valve seat；22- anti-dust seat；23- dust-proof cushion；3- spool；4- valve block；Body in 5-；51- baltimore groove；
52- first through hole；The second through-hole of 53-；54- third sealing ring；The first cavity of 6-；The second cavity of 7-；8- intake tunnel；81- mistake
Filter ruffle；The first sealing ring of 9-；The second sealing ring of 10-；321- drainage hole.
Specific embodiment
The utility model is further described combined with specific embodiments below:
As shown in Figure 1-3, a kind of portable discharging valve, including gas receiver 1, valve seat 2, spool 3, valve block 4 and middle body 5, institute
It states gas receiver 1 to connect with middle 5 threaded upper ends of body, middle body lower end connect to form cavity with valve seat 2；Spool is provided in the cavity
3 and valve block 4；3 lower end of spool is connect with valve seat 3, and 3 upper end of spool, which abuts, valve block 4, under 4 upper end of valve block and middle body 5
End abuts, and the lower end molding fluted 14 of the middle body 5 forms the first cavity 6, the groove between the valve seat 2 and valve block 4
The second cavity 7 is formed between 14 and valve block 4, valve seat 2 and 1 outer wall of gas receiver are formed with intake tunnel 8；It opens 5 lower end of the middle body
Equipped with first through hole 52 and the second through-hole 53, first through hole 52 is connected to intake tunnel 8 and the second cavity 7, the connection of the second through-hole 53
First cavity 6 and middle intracoelomic cavity are connected to the first cavity 6 and 1 inner cavity of gas receiver；The spool 3 is equipped with drainage hole 321.
When touching on the brake, lead to the reduction of portable discharging valve external pressure, and portable discharging valve air pressure inside is constant, it is interior
Portion's air pressure is greater than external pressure, and air pressure pushes valve block 4 to move up, and at this moment drainage hole 321 is connected, and is drained, after brake, outside
Portion's air pressure is slowly restored to the identical state with air pressure inside, and valve block 4 moves down, and completes drainage works；The design of the utility model
It mainly automates, realizes automatic drainage function using air pressure, use very simple.
The design of the utility model mainly automates, and realizes automatic drainage function using air pressure, uses very simple
It is single.
Preferably, filter sheath 81 is provided on the intake antrum 8.
The filter sheath 81 of the utility model is mainly to prevent from the impurity outside portable discharging valve from entering portable to discharge water
In valve, portable discharging valve is blocked.
Preferably, drainage hole 321 is offered on the spool 3.
Second through-hole of the utility model mainly drains.
Preferably, anti-dust seat 22 and dust-proof cushion 23 are provided with below the spool 3, the anti-dust seat 22 passes through dust-proof cushion 23
It is fixed on 3 lower end of spool.
The anti-dust seat 22 and dust-proof cushion 23 of the utility model mainly completely cut off external dust, prevent dust from entering portable
In discharging valve, portable discharging valve is blocked.
Preferably, the first sealing ring 9 is installed between the gas receiver 1 and middle body 5.
First sealing ring 9 of the utility model is mainly the leakproofness for guaranteeing device.
Preferably, the second sealing ring 10 is provided between the valve body 2 and valve seat 3.
Second sealing ring 10 of the utility model is mainly the leakproofness for guaranteeing device.
Preferably, third sealing ring 54 is provided between the middle body 5 and valve seat 2.
The third sealing ring 54 of the utility model is mainly the leakproofness for guaranteeing device.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (7)
1. a kind of portable discharging valve, it is characterised in that: including gas receiver (1), valve seat (2), spool (3), valve block (4) He Zhongti
(5), the gas receiver (1) connect to form inner cavity with middle body (5) threaded upper ends, and middle body lower end connect to form cavity with valve seat (2)；
Spool (3) and valve block (4) are provided in the cavity；Spool (3) lower end is connect with valve seat (2), and spool (3) upper end abuts
Have valve block (4), valve block (4) upper end is abutted with middle body (5) lower end, and the lower end of the middle body (5) forms fluted (51), institute
It states and is formed between valve seat (2) and valve block (4) the first cavity (6), form the second cavity between the groove (51) and valve block (4)
(7), valve seat (2) and gas receiver (1) outer wall are formed with intake tunnel (8)；The middle body (5) lower end offers first through hole (52)
With the second through-hole (53), first through hole (52) is connected to intake tunnel (8) and the second cavity (7), the second through-hole (53) connection first
Cavity (6) and inner cavity, the spool (3) are equipped with drainage hole (321).
2. a kind of portable discharging valve according to claim 1, it is characterised in that: be provided on the intake tunnel (8)
Filter sheath (81).
3. a kind of portable discharging valve according to claim 1, it is characterised in that: offer draining on the spool (3)
Hole (321).
4. a kind of portable discharging valve according to claim 1, it is characterised in that: be provided with below the spool (3) anti-
Dirt seat (22) and dust-proof cushion (23), the anti-dust seat (22) pass through dust-proof cushion (23) and are fixed on spool (3) lower end.
5. a kind of portable discharging valve according to claim 1, it is characterised in that: the gas receiver (1) and middle body (5) it
Between the first sealing ring (9) are installed.
6. a kind of portable discharging valve according to claim 1, it is characterised in that: between the valve seat (2) and spool (3)
It is provided with the second sealing ring (10).
7. a kind of portable discharging valve according to claim 1, it is characterised in that: between the middle body (5) and valve seat (2)
It is provided with third sealing ring (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913508.0U CN209084092U (en) | 2018-11-20 | 2018-11-20 | A kind of portable discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913508.0U CN209084092U (en) | 2018-11-20 | 2018-11-20 | A kind of portable discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084092U true CN209084092U (en) | 2019-07-09 |
Family
ID=67124767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913508.0U Active CN209084092U (en) | 2018-11-20 | 2018-11-20 | A kind of portable discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084092U (en) |
-
2018
- 2018-11-20 CN CN201821913508.0U patent/CN209084092U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Houwan Industrial Point, Yucheng Street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang aodehua Technology Co.,Ltd. Address before: 317600 Houwan Industrial Point, Yucheng Street, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG AODEHUA TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |