CN207906454U - A kind of high pressure airless spray equipment ball-type liquid sucting valve - Google Patents
A kind of high pressure airless spray equipment ball-type liquid sucting valve Download PDFInfo
- Publication number
- CN207906454U CN207906454U CN201820172861.1U CN201820172861U CN207906454U CN 207906454 U CN207906454 U CN 207906454U CN 201820172861 U CN201820172861 U CN 201820172861U CN 207906454 U CN207906454 U CN 207906454U
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- valve
- screw rod
- liquid sucting
- type liquid
- high pressure
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Abstract
The utility model discloses a kind of high pressure airless spray equipment ball-type liquid sucting valves, including：Valve deck, screw rod, valve seat, spool, holder, spring, nut baffle ring and nut, one end of the screw rod is fixedly connected with the valve deck, the screw rod runs through the valve seat, the spool, holder setting according to this, the shape of the valve deck is hemispherical, and the shape for the part that the valve seat is in contact with the valve deck is arc surface.Through the above way, the utility model high pressure airless spray equipment is that spherical surface matches by using the shape of valve seat and valve deck contact portion with ball-type liquid sucting valve, improvement to traditional bevel-type liquid sucting valve, keep imbibition valve deck and valve base sealing more preferable, during the high-pressure reciprocating motion of liquid, reduce erosion of the liquid to liquid sucting valve valve deck and screw rod, extend the service life of liquid sucting valve, structure novel, easy to operate, performance is stable, high efficient and reliable, convenient and practical, high pressure airless spray equipment ball-type liquid sucting valve it is universal on have extensive market prospects.
Description
Technical field
The utility model is related to flush coater fields, more particularly to a kind of high pressure airless spray equipment ball-type liquid sucting valve.
Background technology
High pressure airless spray equipment is the Special coating equipment using high pressure painting technology.Engine drives eccentric free wheel rotation,
Eccentric free wheel band piston moves reciprocatingly, and continuous draw oil allows diaphragm to move reciprocatingly not after being transported to diaphragm in the pump housing
Disconnected to draw coating, to form high pressure in confined space, then release is connected to the spray gun trigger of coating pipe end, makes high pressure
It applies stream to be forced through extremely tiny nozzle and form atomization, reaches coated article surface to penetrate.The pipetting systems pair of flush coater
There is certain influences for the performance of flush coater, and most important in pipetting systems is exactly liquid sucting valve, traditional column
It fills in diaphragm combined type flush coater liquid sucting valve and opens closure bounce position using alloy polishing forming, entire imbibition valve deck is cone,
Connected with screw rod, the side of the conical surface and valve seat contact, be closed come imbibition by the interruption of the conical surface and valve seat in reciprocating motion and
It being closed, valve seat hard alloy part, which uses to be interference fitted, is pressed into valve body, fastened by screw, in unlatching and closing course back and forth,
Since the conical surface and valve seat are point contacts, over time, certain damage, leakproofness is caused to reduce to liquid suction cap, moment is closed, liquid
Body also generates certain high pressure erosion to imbibition valve deck and screw rod, and liquid sucting valve and screw rod service life are short, and complete machine performance is poor.
Utility model content
The utility model passes through mainly solving the technical problems that provide a kind of high pressure airless spray equipment ball-type liquid sucting valve
Use valve seat and the shape of valve deck contact portion to be matched for spherical surface, the improvement to traditional bevel-type liquid sucting valve, make imbibition valve deck and
Valve base sealing is more preferable, during the high-pressure reciprocating motion of liquid, reduces erosion of the liquid to liquid sucting valve valve deck and screw rod, extends
The service life of liquid sucting valve, structure novel, easy to operate, performance is stable, high efficient and reliable, convenient and practical, in airless spraying
Popularizing for machine ball-type liquid sucting valve has extensive market prospects.
In order to solve the above technical problems, the utility model provides a kind of high pressure airless spray equipment ball-type liquid sucting valve, including：
One end of valve deck, screw rod, valve seat, spool, holder, spring, nut baffle ring and nut, the screw rod is fixedly connected with the valve deck,
The screw rod runs through the valve seat, the spool, holder setting according to this, and the shape of the valve deck is hemispherical, the valve
The shape for the part that seat is in contact with the valve deck is arc surface, and the other end of the screw rod is provided with nut and nut baffle ring,
The nut baffle ring is arranged between the screw rod and the nut and abuts the screw rod and the nut, and the spring pocket exists
On the holder and abut the nut baffle ring.
In one preferred embodiment of the utility model, including holder baffle ring, the holder baffle ring are arranged in the holder
Outside.
In one preferred embodiment of the utility model, including gasket, the gasket are arranged in the holder baffle ring
Between the spool and abut the holder baffle ring and the spool.
The utility model has the beneficial effects that：The utility model high pressure airless spray equipment is with ball-type liquid sucting valve by using valve
The shape of seat and valve deck contact portion matches for spherical surface, and the improvement to traditional bevel-type liquid sucting valve keeps imbibition valve deck and valve seat close
Envelope is more preferable, during the high-pressure reciprocating motion of liquid, reduces erosion of the liquid to liquid sucting valve valve deck and screw rod, extends liquid sucting valve
Service life, structure novel, easy to operate, performance is stable, high efficient and reliable, convenient and practical, in high pressure airless spray equipment ball
Popularizing for formula liquid sucting valve has extensive market prospects.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the detonation configuration signal of high pressure airless spray equipment one preferred embodiment of ball-type liquid sucting valve of the utility model
Figure；
Fig. 2 is the package assembly signal of high pressure airless spray equipment one preferred embodiment of ball-type liquid sucting valve of the utility model
Figure.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
- Fig. 2 is please referred to Fig.1, the utility model embodiment includes：
A kind of high pressure airless spray equipment ball-type liquid sucting valve, including：Valve deck 1, screw rod 2, valve seat 6, spool 5, holder 3, bullet
Spring 7, nut baffle ring 8 and nut 9.
One end of the screw rod 2 is fixedly connected with the valve deck 1, and the screw rod 2 runs through the valve seat 6, the spool according to this
5, the holder 3 is arranged, and the shape of the valve deck 1 is hemispherical, the shape for the part that the valve seat 6 is in contact with the valve deck 1
Shape is arc surface, is the improvement to traditional bevel-type liquid sucting valve, so that valve deck 1 and valve seat 6 is sealed more preferably, is back and forth transported in the high pressure of liquid
During dynamic, reduce erosion of the liquid to valve deck 1 and screw rod 2, extend the service life of liquid sucting valve, structure novel, it is easy to operate,
It is performance stabilization, high efficient and reliable, convenient and practical；The other end of the screw rod 2 is provided with nut 9 and nut baffle ring 8, the nut gear
Circle 8 is arranged between the screw rod 2 and the nut 9 and abuts the screw rod 2 and the nut 9, and the spring 7 is sleeved on described
On holder 3 and abut the nut baffle ring 8.
Preferably, including holder baffle ring 4, the holder baffle ring 4 are arranged in the outside of the holder 3, can prevent the branch
Play occurs in reciprocating motion for frame 3.
Preferably, including gasket 10, the gasket 10 be arranged between the holder baffle ring 4 and the spool 5 and
Abut the holder baffle ring 4 and the spool 5.
Preferably, the nut baffle ring 8, the holder baffle ring 4 are all made of 304 stainless steel materials, the valve deck 1,
The valve seat 6 is by wolfram steel hard alloy（YG8）It is made, quality is hard, safety durable.
The utility model high pressure airless spray equipment is with the advantageous effect of ball-type liquid sucting valve：
It is matched for spherical surface by using the shape of valve seat and valve deck contact portion, the improvement to traditional bevel-type liquid sucting valve,
Keep imbibition valve deck and valve base sealing more preferable, during the high-pressure reciprocating motion of liquid, reduces liquid to liquid sucting valve valve deck and spiral shell
The erosion of bar, extends the service life of liquid sucting valve, and structure novel, easy to operate, performance is stable, high efficient and reliable, convenient and practical.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (3)
1. a kind of high pressure airless spray equipment ball-type liquid sucting valve, which is characterized in that including：Valve deck, screw rod, valve seat, spool, branch
One end of frame, spring, nut baffle ring and nut, the screw rod is fixedly connected with the valve deck, and the screw rod runs through the valve according to this
The shape of seat, the setting of the spool, the holder, the valve deck is hemispherical, the portion that the valve seat is in contact with the valve deck
The shape divided is arc surface, and the other end of the screw rod is provided with nut and nut baffle ring, and the nut baffle ring is arranged described
Between screw rod and the nut and abut the screw rod and the nut, the spring pocket on the bracket and abuts the spiral shell
Female baffle ring.
2. high pressure airless spray equipment according to claim 1 ball-type liquid sucting valve, which is characterized in that including holder baffle ring,
The holder baffle ring is arranged in the outside of the holder.
3. high pressure airless spray equipment according to claim 2 ball-type liquid sucting valve, which is characterized in that including gasket, institute
Gasket is stated to be arranged between the holder baffle ring and the spool and abut the holder baffle ring and the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172861.1U CN207906454U (en) | 2018-02-01 | 2018-02-01 | A kind of high pressure airless spray equipment ball-type liquid sucting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172861.1U CN207906454U (en) | 2018-02-01 | 2018-02-01 | A kind of high pressure airless spray equipment ball-type liquid sucting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906454U true CN207906454U (en) | 2018-09-25 |
Family
ID=63562753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172861.1U Expired - Fee Related CN207906454U (en) | 2018-02-01 | 2018-02-01 | A kind of high pressure airless spray equipment ball-type liquid sucting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721841A (en) * | 2019-09-29 | 2020-01-24 | 湖北鑫泰钢构工程有限公司 | Feeding mechanism of airless sprayer |
-
2018
- 2018-02-01 CN CN201820172861.1U patent/CN207906454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721841A (en) * | 2019-09-29 | 2020-01-24 | 湖北鑫泰钢构工程有限公司 | Feeding mechanism of airless sprayer |
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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 |
Granted publication date: 20180925 Termination date: 20190201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |