CN209385665U - Pneumatic high-voltage water path switch valve - Google Patents
Pneumatic high-voltage water path switch valve Download PDFInfo
- Publication number
- CN209385665U CN209385665U CN201920045218.7U CN201920045218U CN209385665U CN 209385665 U CN209385665 U CN 209385665U CN 201920045218 U CN201920045218 U CN 201920045218U CN 209385665 U CN209385665 U CN 209385665U
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- CN
- China
- Prior art keywords
- valve body
- plug
- water path
- path switch
- spool
- 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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Abstract
The utility model belongs to valve technology field and discloses pneumatic high-voltage water path switch valve, including valve component, the valve component includes the interior lower valve body for being equipped with fluid cavity and the upper valve body being connected by plug with lower valve body, spring is equipped in the upper valve body, the spring is between upper valve body and piston, the piston is located between upper valve body inlet and outlet and is connected with spool upper end, the spool passes through the plug being connected with upper valve body, the plug is connected with lower valve body, it is equipped with runner in the lower valve body, is equipped with the seal receptacle with cone at the runner exit.The utility model upper valve body uses aluminum alloy material, and plug and lower valve body use stainless steel material, and using the fluid of the air pressure truncation elevated pressures of low-pressure, valve switch movement is faster flexibly, and outer dimension is smaller.
Description
Technical field
The utility model refers in particular to a kind of high pressure water circuit stop valve applied on environmental sanitation vehicles, and in particular to pneumatic high-voltage water
Path switch valve belongs to valve technology field.
Background technique
The environmental sanitation machinery such as road cleaning vehicle is widely used high-pressure hydraulic pump water supply operation, operating pressure generally up to 12MPa,
Electromagnetic cartridge valve and ball valve two ways control high pressure water circuit are widely used at present, using electromagnetic cartridge valve control high pressure water circuit
Opening and closing are high to water quality purity requirement, are slightly easy for blocking electromagnetic cartridge valve containing impurity in water；It is controlled using ball valve high
The opening and closing in water route are pressed to need independent cylinder as auxiliary power, this control mode structure is complex, occupies peace
Dress space is larger, fault point is more；In addition, traditional pneumatic cut-off valve is mainly used for the control of low pressure waterway, high pressure water circuit is controlled
Pneumatic cut-off valve need large volume of cylinder as auxiliary power.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides pneumatic high-voltage water path switch valve, right
Water quality requirement is low, structure is simple, installation space is small, high reliablity, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides pneumatic high-voltage water path switch valve, including valve component, and the valve component includes interior is equipped with
The lower valve body of fluid cavity and the upper valve body being connected by plug with lower valve body, the upper valve body is interior to be equipped with spring, the spring position
Between upper valve body and piston, the piston is located between upper valve body inlet and outlet and is connected with spool upper end, and the spool passes through
The plug being connected with upper valve body, the plug are connected with lower valve body, and runner is equipped in the lower valve body, is set at the runner exit
There is the seal receptacle with cone.
As a kind of optimal technical scheme of the utility model, the spool and plug upper end are equipped with the first seal assembly,
It is equipped with the second seal assembly with plug lower end, second seal assembly is y-type seal ring.
As a kind of optimal technical scheme of the utility model, the spool is equipped with the one end for being located at lower valve body fluid cavity
The band cone sealing ring of fluid channel can be truncated, the band cone seal diameter is equal to it and closes on spool shaft section diameter.
As a kind of optimal technical scheme of the utility model, the spool and the second seal assembly connecting shaft section diameter are small
Seal diameter is bored in band.
As a kind of optimal technical scheme of the utility model, third sealing group is equipped between the upper valve body and piston
The 4th seal assembly is equipped between part, with plug.
As a kind of optimal technical scheme of the utility model, the plug and lower valve body are equipped with the 5th seal assembly.
It is close that the 6th is equipped with as a kind of optimal technical scheme of the utility model, between the band cone seal receptacle and lower valve body
Sealing assembly.
The utility model beneficial effect achieved is: upper valve body uses aluminum alloy material, plug and lower valve body using not
Rust steel material, using the fluid of the air pressure truncation elevated pressures of low-pressure, valve switch movement is faster flexibly, outer dimension
It is smaller.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is pneumatic high-voltage water path switch valve overall structure diagram described in the utility model embodiment；
Figure label: 1- upper valve body；2- spring；3- piston；4- third seal assembly；5- spool；The first seal assembly of 6-；
7- plug；The 4th seal assembly of 8-；9- overflow outlet；The 5th seal assembly of 10-；The second seal assembly of 11-；12- lower valve body；
13- band cone sealing ring；The 6th seal assembly of 14-；15- band cone seal receptacle；The gas outlet 16-；17- air inlet；18- fluid cavity；19-
Inlet；20- liquid outlet.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: referring to Fig. 1, the utility model pneumatic high-voltage water path switch valve, including valve component, the valve body group
Part includes the interior lower valve body 12 for being equipped with fluid cavity and the upper valve body 1 being connected by plug 7 with lower valve body, is set in the upper valve body 1
There is spring 2, the spring 2 is between upper valve body 1 and piston 3, and the piston 3 is located between the inlet and outlet of upper valve body 1 and and valve
5 upper end of core is connected, and the spool 5 passes through the plug 7 being connected with upper valve body 1, and the plug 7 is connected with lower valve body 12, under described
It is equipped with runner 18 in valve body 12, is equipped with the seal receptacle 15 with cone at the runner exit 20；It is equipped between upper valve body 1 and piston 3
Third seal assembly 4 is equipped with the first seal assembly 6 between spool 5 and plug 7, it is close that the 4th is equipped between upper valve body 1 and plug 7
Sealing assembly 8 is equipped with the 5th seal assembly between plug 7 and lower valve body 12, the second seal assembly is equipped between spool 5 and plug 7,
Lower valve body 12 and with cone seal receptacle 15 between be equipped with the 6th seal assembly, plug 7 be equipped with overflow port 9, upper valve body 1 be equipped with air inlet
Mouth 16 and gas outlet 17, lower valve body 12 are equipped with inlet 19 and liquid outlet 20.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. pneumatic high-voltage water path switch valve, it is characterised in that: including valve component, the valve component includes interior equipped with fluid cavity
Lower valve body and the upper valve body that is connected by plug with lower valve body, be equipped with spring in the upper valve body, the spring is located at upper valve
Between body and piston, the piston is located between upper valve body inlet and outlet and is connected with spool upper end, and the spool passes through and upper valve
The connected plug of body, the plug are connected with lower valve body, and runner is equipped in the lower valve body, band cone is equipped at the runner exit
Seal receptacle.
2. pneumatic high-voltage water path switch valve according to claim 1, it is characterised in that: the spool is equipped with plug upper end
First seal assembly is equipped with the second seal assembly with plug lower end, and second seal assembly is y-type seal ring.
3. pneumatic high-voltage water path switch valve according to claim 1, it is characterised in that: the spool be located at lower valve body stream
One end of body cavity is equipped with the band cone sealing ring that fluid channel can be truncated, and the band cone seal diameter is equal to it and closes on spool shaft part
Diameter.
4. pneumatic high-voltage water path switch valve according to claim 1, it is characterised in that: the spool and the second seal assembly
Connecting shaft section diameter is less than band cone seal diameter.
5. pneumatic high-voltage water path switch valve according to claim 1, it is characterised in that: set between the upper valve body and piston
There is third seal assembly, the 4th seal assembly is equipped between plug.
6. pneumatic high-voltage water path switch valve according to claim 1, it is characterised in that: the plug and lower valve body are equipped with the
Five seal assemblies.
7. pneumatic high-voltage water path switch valve according to claim 1, it is characterised in that: the band cone seal receptacle and lower valve body
Between be equipped with the 6th seal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045218.7U CN209385665U (en) | 2019-01-11 | 2019-01-11 | Pneumatic high-voltage water path switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045218.7U CN209385665U (en) | 2019-01-11 | 2019-01-11 | Pneumatic high-voltage water path switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385665U true CN209385665U (en) | 2019-09-13 |
Family
ID=67853215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045218.7U Expired - Fee Related CN209385665U (en) | 2019-01-11 | 2019-01-11 | Pneumatic high-voltage water path switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221076A (en) * | 2023-05-04 | 2023-06-06 | 德耐尔节能科技（上海）股份有限公司 | Compressor air inlet valve unloading structure and control method |
-
2019
- 2019-01-11 CN CN201920045218.7U patent/CN209385665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221076A (en) * | 2023-05-04 | 2023-06-06 | 德耐尔节能科技（上海）股份有限公司 | Compressor air inlet valve unloading structure and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20210111 |