CN208057394U - A kind of wear-resistant plunger pump of high pressure airless spray equipment - Google Patents
A kind of wear-resistant plunger pump of high pressure airless spray equipment Download PDFInfo
- Publication number
- CN208057394U CN208057394U CN201820277425.0U CN201820277425U CN208057394U CN 208057394 U CN208057394 U CN 208057394U CN 201820277425 U CN201820277425 U CN 201820277425U CN 208057394 U CN208057394 U CN 208057394U
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- CN
- China
- Prior art keywords
- ring
- socketed
- sealing ring
- wear
- feed liquor
- 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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- Reciprocating Pumps (AREA)
Abstract
The utility model is related to a kind of wear-resistant plunger pumps of high pressure airless spray equipment, more particularly to high pressure airless spray equipment technical field.This wear-resistant plunger pump of high pressure airless spray equipment includes housing pin,Cylinder sleeve,Plunger rod,Middle cylinder body,Feed liquor valve body,The housing pin is equipped with the first O-ring,The outer middle side part of the cylinder sleeve is equipped with outlet tube,Cylinder sleeve screw is connected on the outlet tube,The plunger rod is socketed upper guide bush successively,First sealing ring,Upper pushing out ring and the second sealing ring,It is socketed with the second O-ring on the outside of first sealing ring,It is socketed with two third O-rings on the outside of second sealing ring,The middle cylinder body upper end is socketed with the 4th O-ring,Cage is equipped between the middle cylinder body and the feed liquor valve body,Wolfram steel ball,Ceramic feed liquor alloy,5th O-ring,Feed liquor valve body upper end is socketed with the 6th O-ring,By designing such wear-resisting damage structure,Improve plunger pump rub proofness,Increase service life,And it is easy to safeguard,Also the market competitiveness is improved.
Description
Technical field
The utility model is related to high pressure airless spray equipment technical field more particularly to a kind of high pressure airless spray equipment are wear-resistant
Plunger pump.
Background technology
High pressure airless spray equipment is using high-pressure plunger pump, and high-pressure plunger pump is with its volumetric efficiency height, smooth running, stream
The advantages of amount uniformity is good, noise is low, rated pressure is high etc. is liked that high-pressure plunger pump is using parallel with transmission shaft by market deeply
Plunger rod move back and forth in cylinder body caused by the principle of volume variation work, due to high-pressure column stopper rod and cylinder
Body is all circular pieces, adds man-hour requirement to reach very high class fit requirement, and since high-pressure plunger pump is that plunger rod exists
The device to be moved back and forth by high pressure thrust in cylinder body, so pump inner seal liner wear out failure is easily caused, so as to cause
Plunger rod and cylinder body wear-out failure, and can not repair, entire high-pressure plunger pump can only be scrapped replacement, cause a large amount of article
It wastes and environmental pollution can be caused again.
Invention content
（1）Technical problems to be solved
The purpose of this utility model be for high-pressure plunger pump inner seal liner it is easy to wear failure so as to cause plunger rod with
Between cylinder body the problem of wear-out failure, the wear-resistant plunger pump of a kind of high pressure airless spray equipment that provides.
（2）Technical solution
In order to solve deficiency in the prior art, it is wear-resistant that the utility model provides such a high pressure airless spray equipment
Plunger pump, the technical solution adopted in the utility model are：
A kind of wear-resistant plunger pump of high pressure airless spray equipment, including housing pin, be spirally connected with the housing pin lower end
Cylinder sleeve, the middle cylinder body being connect with the cylinder sleeve lower end, is connect with the middle cylinder body lower end plunger rod being arranged in the cylinder sleeve
Feed liquor valve body, the housing pin is equipped with the first O-ring, and the outer middle side part of the cylinder sleeve is equipped with outlet tube, the outlet tube
On be connected with cylinder sleeve screw, the plunger rod top is socketed upper guide bush, the first sealing ring and upper pushing out ring successively from top to down, described
The second O-ring is socketed on the outside of first sealing ring, the plunger rod lower part is socketed the second sealing ring, the second sealing ring outside
There are two third O-ring, the middle cylinder body upper end is socketed with the 4th O-ring for socket, the middle cylinder body and the feed liquor valve body it
Between be equipped with cage, wolfram steel ball, ceramic feed liquor alloy, the 5th O-ring successively from top to down, feed liquor valve body upper end is socketed with the
Six O-rings.
Preferably, 3 to 6 sealing rings, the sealing are equipped with inside first sealing ring and second sealing ring
Sealed groove is equipped between ring, the sealing ring is equipped with towards the inclined wear-resisting lip of liquid feeding side.
Preferably, the ceramic feed liquor alloy center line is equipped with circular through hole, and the circular through hole diameter is less than described
Wolfram steel bulb diameter.
（3）Advantageous effect
By upper guide bush being arranged with correcting plunger rod in a kind of high pressure airless spray equipment of the utility model is wear-resistant plunger pump,
By the way that the first O-ring, the second O-ring, third O-ring, the 4th O-ring, the 5th O-ring and the 6th O-ring is arranged to entire column
Plug pumps up good sealing effect, and by the way that the first sealing ring and the second sealing ring is arranged, the abrasion of plunger pump is transferred to the
On one sealing ring and the second sealing ring, and the wear-resisting inclined tab being downwardly inclined is set in the first sealing ring and the second sealing ring,
The first sealing ring and the second sealing ring rub proofness are substantially increased, to substantially increase the rub proofness of high-pressure plunger pump,
And this easy maintenance simple in structure, improves marketing potentiality.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the wear-resistant plunger pump of high pressure airless spray equipment of the utility model.
Fig. 2 is the structure sectional view in the directions the first sealing ring A-A described in the utility model.
In attached drawing label for：1- housing pins, the first O-rings of 2-, 3- upper guide bush, the first sealing rings of 4-, 5- second are O-shaped
Circle, the upper pushing out rings of 6-, 7- cylinder sleeve screws, 8- cylinder sleeves, 9- third O-rings, the second sealing rings of 10-, 11- plunger rods, 12- the 4th are O-shaped
It encloses, cylinder body in 13-, 14- cages, 15- wolfram steel balls, 16- ceramics feed liquor alloys, the 5th O-rings of 17-, the 6th O-rings of 18-, 19-
Feed liquor valve body, 801- outlet tubes, 410- sealing rings, 411- sealed grooves, the wear-resisting lips of 412-, 1601- circular through holes.
Specific implementation mode
Please refer to Fig.1 ~ 2, a kind of wear-resistant plunger pump of high pressure airless spray equipment described in the utility model, including compress spiral shell
Under silk 1, the cylinder sleeve 8 being spirally connected with 1 lower end of the housing pin, the plunger rod 11 being arranged in the cylinder sleeve 8 and the cylinder sleeve 8
The middle cylinder body 13 for holding connection, the feed liquor valve body 19 being connect with 13 lower end of middle cylinder body, the housing pin 1 are equipped with the first O
Type circle 2,8 outer middle side part of the cylinder sleeve are equipped with outlet tube 801, cylinder sleeve screw 7, the plunger are connected on the outlet tube 801
11 top of bar is socketed upper guide bush 3, the first sealing ring 4 and upper pushing out ring 6, first sealing ring, 4 outside socket successively from top to down
There are the second O-ring 5,11 lower part of the plunger rod to be socketed the second sealing ring 10, second sealing ring, 10 outside is socketed with two
Third O-ring 9,13 upper end of middle cylinder body is socketed with the 4th O-ring 12, between the middle cylinder body 13 and the feed liquor valve body 19
It is equipped with cage 14, wolfram steel ball 15, ceramic feed liquor alloy 16, the 5th O-ring 17,19 upper end of feed liquor valve body successively from top to down
It is socketed with the 6th O-ring 18.
In order to preferably optimize the construction of the wear-resistant plunger pump of this high pressure airless spray equipment, reaches and improve wear-resisting effect
Fruit, the purpose for increasing service life, are equipped with inside the first sealing ring 4 described in the utility model and second sealing ring 10
3 to 6 sealing rings 410, sealed groove 411 is equipped between the sealing ring 410, and the sealing ring 410 is equipped with towards liquid feeding side
Ceramic 16 center line of feed liquor alloy described in inclined wear-resisting lip 412 is equipped with circular through hole 1601, and the circular through hole 1601 is straight
Diameter is less than 15 diameter of wolfram steel ball.
In addition, embodiment of above is merely to illustrate the utility model, and it is not the limitation of the utility model, related skill
The those of ordinary skill in art field can also make other changes in the case where not departing from the spirit and scope of the utility model
Change and deform, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of protection of the utility model is answered
It is defined by the claims.If in addition, having used some specific terms in this specification, explanation merely for convenience is not right
The utility model is construed as limiting.
Claims (3)
1. a kind of wear-resistant plunger pump of high pressure airless spray equipment, including housing pin（1）And the housing pin（1）Lower end spiral shell
The cylinder sleeve connect（8）, be arranged in the cylinder sleeve（8）Interior plunger rod（11）And the cylinder sleeve（8）The middle cylinder body of lower end connection
（13）And the middle cylinder body（13）The feed liquor valve body of lower end connection（19）, it is characterised in that：The housing pin（1）It is equipped with
First O-ring（2）, the cylinder sleeve（8）Outer middle side part is equipped with outlet tube（801）, the outlet tube（801）On be connected with cylinder sleeve spiral shell
Silk（7）, the plunger rod（11）Top is socketed upper guide bush successively from top to down（3）, the first sealing ring（4）With upper pushing out ring（6）, institute
State the first sealing ring（4）Outside is socketed with the second O-ring（5）, the plunger rod（11）Lower part is socketed the second sealing ring（10）, institute
State the second sealing ring（10）Outside is socketed with two third O-rings（9）, the middle cylinder body（13）Upper end is socketed with the 4th O-ring
（12）, the middle cylinder body（13）With the feed liquor valve body（19）Between from top to down successively be equipped with cage（14）, wolfram steel ball（15）,
Ceramic feed liquor alloy（16）, the 5th O-ring（17）, the feed liquor valve body（19）Upper end is socketed with the 6th O-ring（18）.
2. the wear-resistant plunger pump of a kind of high pressure airless spray equipment according to claim 1, it is characterised in that：Described first is close
Seal（4）With second sealing ring（10）Inside is equipped with 3 to 6 sealing rings（410）, the sealing ring（410）Between set
There is sealed groove（411）, the sealing ring（410）It is equipped with towards the inclined wear-resisting lip of liquid feeding side（412）.
3. the wear-resistant plunger pump of a kind of high pressure airless spray equipment according to claim 1, it is characterised in that：It is described ceramics into
Liquid alloy（16）Center line is equipped with circular through hole（1601）, the circular through hole（1601）Diameter is less than the wolfram steel ball（15）
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277425.0U CN208057394U (en) | 2018-02-27 | 2018-02-27 | A kind of wear-resistant plunger pump of high pressure airless spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277425.0U CN208057394U (en) | 2018-02-27 | 2018-02-27 | A kind of wear-resistant plunger pump of high pressure airless spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057394U true CN208057394U (en) | 2018-11-06 |
Family
ID=63991269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277425.0U Expired - Fee Related CN208057394U (en) | 2018-02-27 | 2018-02-27 | A kind of wear-resistant plunger pump of high pressure airless spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057394U (en) |
-
2018
- 2018-02-27 CN CN201820277425.0U patent/CN208057394U/en not_active Expired - Fee Related
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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: 20181106 Termination date: 20210227 |