CN207131565U - Efficient high-pressure power plunger pump - Google Patents
Efficient high-pressure power plunger pump Download PDFInfo
- Publication number
- CN207131565U CN207131565U CN201721166497.XU CN201721166497U CN207131565U CN 207131565 U CN207131565 U CN 207131565U CN 201721166497 U CN201721166497 U CN 201721166497U CN 207131565 U CN207131565 U CN 207131565U
- Authority
- CN
- China
- Prior art keywords
- plunger
- pump case
- delivery port
- push rod
- pressure power
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of efficient high-pressure power plunger pump, including pump case (1), described pump case (1) one end is provided with water inlet (2), pump case (1) other end is provided with delivery port (17), plunger assembly is provided with the pump case (1), the plunger assembly includes plunger body (3), plunger working chamber (4), described plunger working chamber (4) one end connects with water inlet (2), plunger working chamber (4) other end connects with delivery port (17), the plunger body (3) drives current to be pressed into from water inlet (2) to delivery port (17).The utility model provides the efficient high-pressure power plunger pump that a kind of hydraulic pressure that can ensure delivery port does not decline.
Description
Technical field
It the utility model is related to cleaning machine plunger pump field, and in particular to a kind of efficient high-pressure power plunger pump.
Background technology
Jetting machine is high-pressure plunger pump is produced water under high pressure by power set (motor, gasoline engine, diesel engine)
To rinse the machine of body surface.It can peel off dirt, wash away, and reach the purpose on cleaning of objects surface.Because it is using height
Water column cleaning dirt is pressed, so high-pressure wash is also one of universally acknowledged most scientific, economic, environmentally friendly cleaning mode.Plunger pump
The important device of distribution cleaning fluid in jetting machine, in the prior art, plunger pump includes pump case, pump case side set into
The mouth of a river, pump case opposite side set delivery port, set plunger in pump case side, are worked by plunger so that the water of water inlet to be squeezed into out
The mouth of a river, because delivery port connects high-voltage tube mostly, therefore plunger does not work when cut-off water inlet and delivery port, between plunger and delivery port
Hydraulic pressure it is big, and water under high pressure declines easily by the clearance leakage of plunger and pump case, when the hydraulic pressure for needing to keep water outlet
When, existing plunger pump is unable to reach pressurize requirement.
The content of the invention
Technical problem to be solved in the utility model is：There is provided what a kind of hydraulic pressure that can ensure delivery port did not declined
Efficient high-pressure power plunger pump.
The technical scheme in the invention for solving the above technical problem is：A kind of efficient high-pressure power plunger pump, including pump
Shell, described pump case one end are provided with water inlet, and the pump case other end is provided with delivery port, plunger assembly, institute are provided with the pump case
Stating plunger assembly includes plunger body, plunger working chamber, and described plunger working chamber one end connects with water inlet, the plunger working chamber
The other end is connected with delivery port, and the plunger body driving current are pressed into delivery port from water inlet, and the plunger working chamber is with going out
Pressurizer is additionally provided between the mouth of a river, the pressurizer is including being used to connect the intercommunicating pore of delivery port and plunger working chamber, setting
Valve seat, valve element on pump case, the interior mating holes being provided with for valve element axial movement of the valve seat, set between the valve seat and valve element
There are spring, in opposite direction, the spring for recovering direction and entering delivery port from plunger working chamber with current of the spring force
Valve element elasticity is contradicted on intercommunicating pore.
Compared with prior art, the utility model has the advantage of：When the water of water inlet is squeezed into water outlet by plunger body running
During mouth, water impact valve element, because direction of the current from plunger working chamber into delivery port and spring force recovery are in opposite direction,
Therefore current wash valve element open with into delivery port；When plunger body does not work, valve element blocks intercommunicating pore, water outlet under the action of the spring
The water of mouth completely cuts off with plunger body, by the clearance leakage of plunger and pump case pressure will not be caused to decline.
As a kind of improvement of the present utility model, the spool end is provided with the type of tamper evidence of truncated cone-shaped, the type of tamper evidence
Maximum gauge is more than the diameter of intercommunicating pore, and the minimum diameter of the type of tamper evidence is less than the diameter of intercommunicating pore, by the improvement, blocks up
Plug member and intercommunicating pore linear sealing, response is rapid when water impact valve element is opened, and the linear sealing effect when seal spool intercommunicating pore
It is better than body sealing.
There is a kind of improvement as of the present utility model, the root that the valve element is located at type of tamper evidence is provided with seal groove, described
The first sealing ring that the gap between type of tamper evidence and intercommunicating pore is sealed when type of tamper evidence blocks intercommunicating pore is provided with seal groove, is passed through
The improvement, the first sealing ring are used for the gap of further sealed valve core and intercommunicating pore, ensure that the water under high pressure of delivery port is not revealed.
There is a kind of improvement as of the present utility model, be provided between the valve seat and pump case and be used for seal valve seat and pump case
Between gap the second sealing ring, by the improvement, the second sealing ring is used for the gap of further seal valve seat and pump case, protects
The water under high pressure of card delivery port is not revealed.
There is a kind of improvement as of the present utility model, pressure-maintaining structure, the pressure-maintaining structure bag are additionally provided with the pump case
Pressurize chamber, push rod, top cover, the switch being located in pump case are included, the push rod moves axially in the moving hole of top cover, the top cover
Moved axially in pressurize intracavitary, the axial displacement of the switch control push rod, the pressurize chamber connects with delivery port, the movement
Hole connects with pressurize chamber, and by the improvement, when plunger body working flow enters delivery port, switch pulls push rod to cause pressurize
Chamber and moving hole house a part of water, and when plunger body does not work, switch promotes push rod that pressurize chamber and moving hole are compressed, from
And being further ensured that the hydraulic pressure of delivery port will not decline.
There is a kind of improvement as of the present utility model, sealed, led to by the 3rd sealing ring between the top cover and pump case
The improvement is crossed, the 3rd sealing ring is used for the gap for further sealing top cover and pump case, ensures that the water under high pressure of delivery port is not revealed.
There is a kind of improvement as of the present utility model, the push rod is sealed with top cover by the 4th sealing ring, passes through institute
Improvement is stated, the 4th sealing ring is used for the gap for further sealing push rod and top cover, ensures that the water under high pressure of delivery port is not revealed.
There is a kind of improvement as of the present utility model, the pressure-maintaining structure also includes push rod, pushing sleeve, spring, described to push away
Pressurize intracavitary is set in, the push rod is located in pushing sleeve, and the push rod is offseted by spring and push rod elasticity, is changed by described
Enter, further increase the pressurize volume of pressurize chamber, when hydraulic pressure further increases, push rod pushes push rod open so that pushing sleeve accommodating one
Part water.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagrammatic cross-section.
Fig. 2 is the utility model front view.
Fig. 3 is the cross-section structure enlarged diagram at Fig. 2A-A places.
1- pump cases, 2- water inlets, 3- plunger bodies, 4- plunger working chambers, 5- intercommunicating pores, 6- valve seats, 6.1- mating holes, 7- valves
Core, 7.1- type of tamper evidence, 7.2- seal grooves, 8- springs, the sealing rings of 9- first, the sealing rings of 10- second, 11- pressurize chambers, 12- push rods,
13- top covers, 13.1- moving hole, 14- switches, the sealing rings of 15- the 3rd, the sealing rings of 16- the 4th, 17- delivery ports, 18- push rods, 19-
Pushing sleeve, 20- springs.
Embodiment
Embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1,
A kind of efficient high-pressure power plunger pump, including pump case 1, described one end of pump case 1 are provided with water inlet 2, and the pump case 1 is another
End is provided with delivery port 17, is provided with plunger assembly in the pump case 1, the plunger assembly includes plunger body 3, plunger working chamber 4, institute
State the one end of plunger working chamber 4 to connect with water inlet 2, the other end of plunger working chamber 4 connects with delivery port 17, the plunger body
3 driving current are pressed into delivery port 17 from water inlet 2, and pressurizer is additionally provided between the plunger working chamber 4 and delivery port 17,
The pressurizer includes being used for intercommunicating pore 5, valve seat 6, the valve being located on pump case 1 for connecting delivery port 17 and plunger working chamber 4
Core 7, the valve seat 6 is interior to be provided with the mating holes 6.1 moved axially for valve element 7, and spring 8 is provided between the valve seat 6 and valve element 7,
The direction of recovering of the elastic force of spring 8 enters the in opposite direction of delivery port 17 with current from plunger working chamber 4, and the spring 8 will
The elasticity of valve element 7 is contradicted on intercommunicating pore 5.
Wherein, the end of valve element 7 is provided with the type of tamper evidence 7.1 of truncated cone-shaped, and the maximum gauge of the type of tamper evidence 7.1, which is more than, to be connected
The diameter of through hole 5, the minimum diameter of the type of tamper evidence 7.1 are less than the diameter of intercommunicating pore 5.
Wherein, the valve element 7 is located at the root of type of tamper evidence 7.1 and is provided with seal groove 7.2, is provided with the seal groove 7.2
Type of tamper evidence 7.1 seals first sealing ring 9 in the gap between type of tamper evidence 7.1 and intercommunicating pore 5 when blocking intercommunicating pore 5.
Wherein, the second sealing ring for being used for gap between seal valve seat 6 and pump case 1 is provided between the valve seat 6 and pump case 1
10。
Wherein, it is additionally provided with pressure-maintaining structure in the pump case 1, pressurize chamber 11 that the pressure-maintaining structure includes being located in pump case 1,
Push rod 12, top cover 13, switch 14, the push rod 12 are moved axially in the moving hole 13.1 of top cover 13, and the top cover 13 is being protected
Press in chamber 11 and move axially, the axial displacement of the control of switch 14 push rod 12, the pressurize chamber 11 connects with delivery port 17, institute
Moving hole 13.1 is stated to connect with pressurize chamber 11.
Wherein, sealed between the top cover 13 and pump case 1 by the 3rd sealing ring 15.
Wherein, the push rod 12 is sealed with top cover 13 by the 4th sealing ring 16.
Wherein, the pressure-maintaining structure also includes push rod 18, pushing sleeve 19, spring 20, and the pushing sleeve 19 is located in pressurize chamber 11,
The push rod 18 is located in pushing sleeve 19, and the push rod 18 is offseted by spring 20 and the elasticity of push rod 12.
Only most preferred embodiment of the present utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not only limited to above example, and its concrete structure allows to change.It is all in the utility model independent right
It is required that protection domain in the various change made in scope of protection of the utility model.
Claims (8)
1. a kind of efficient high-pressure power plunger pump, including pump case (1), described pump case (1) one end is provided with water inlet (2), the pump case
(1) other end is provided with delivery port (17), and plunger assembly is provided with the pump case (1), and the plunger assembly includes plunger body (3),
Plunger working chamber (4), described plunger working chamber (4) one end connect with water inlet (2), plunger working chamber (4) other end with
Delivery port (17) connects, and the plunger body (3) drives current to be pressed into from water inlet (2) to delivery port (17), it is characterised in that：Institute
State and pressurizer is additionally provided between plunger working chamber (4) and delivery port (17), the pressurizer includes being used to connect delivery port
(17) and the intercommunicating pore (5) of plunger working chamber (4), the valve seat (6) being located on pump case (1), valve element (7), is set in the valve seat (6)
There is the mating holes (6.1) for valve element (7) axial movement, spring (8), the spring are provided between the valve seat (6) and valve element (7)
(8) the recovery direction of elastic force enters the in opposite direction of delivery port (17) with current from plunger working chamber (4), and the spring (8) will
Valve element (7) elasticity is contradicted on intercommunicating pore (5).
2. efficient high-pressure power plunger pump according to claim 1, it is characterised in that：Valve element (7) end is provided with round platform
The type of tamper evidence (7.1) of shape, the maximum gauge of the type of tamper evidence (7.1) are more than the diameter of intercommunicating pore (5), the type of tamper evidence (7.1)
Minimum diameter be less than intercommunicating pore (5) diameter.
3. efficient high-pressure power plunger pump according to claim 2, it is characterised in that：The valve element (7) is located at type of tamper evidence
(7.1) root is provided with seal groove (7.2), is provided with the seal groove (7.2) when type of tamper evidence (7.1) blocks intercommunicating pore (5)
Seal first sealing ring (9) in the gap between type of tamper evidence (7.1) and intercommunicating pore (5).
4. efficient high-pressure power plunger pump according to claim 1, it is characterised in that：Between the valve seat (6) and pump case (1)
Provided with the second sealing ring (10) for gap between seal valve seat (6) and pump case (1).
5. efficient high-pressure power plunger pump according to claim 1, it is characterised in that：Pressurize is additionally provided with the pump case (1)
Structure, the pressure-maintaining structure include pressurize chamber (11), push rod (12), top cover (13), the switch (14) being located in pump case (1), institute
State push rod (12) to move axially in the moving hole (13.1) of top cover (13), the top cover (13) is axially moved in pressurize chamber (11)
Dynamic, the axial displacement of switch (14) the control push rod (12), the pressurize chamber (11) connects with delivery port (17), the movement
Hole (13.1) connects with pressurize chamber (11).
6. efficient high-pressure power plunger pump according to claim 5, it is characterised in that：The top cover (13) and pump case (1) it
Between pass through the 3rd sealing ring (15) seal.
7. efficient high-pressure power plunger pump according to claim 5, it is characterised in that：The push rod (12) is logical with top cover (13)
Cross the sealing of the 4th sealing ring (16).
8. efficient high-pressure power plunger pump according to claim 5, it is characterised in that：The pressure-maintaining structure also includes push rod
(18), pushing sleeve (19), spring (20), the pushing sleeve (19) are located in pressurize chamber (11), and the push rod (18) is located at pushing sleeve (19)
Interior, the push rod (18) is offseted by spring (20) and push rod (12) elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166497.XU CN207131565U (en) | 2017-09-12 | 2017-09-12 | Efficient high-pressure power plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166497.XU CN207131565U (en) | 2017-09-12 | 2017-09-12 | Efficient high-pressure power plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131565U true CN207131565U (en) | 2018-03-23 |
Family
ID=61638344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166497.XU Active CN207131565U (en) | 2017-09-12 | 2017-09-12 | Efficient high-pressure power plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185091A (en) * | 2018-10-12 | 2019-01-11 | 宁波赛维思机械有限公司 | Direct-driving type hydraulic pump |
-
2017
- 2017-09-12 CN CN201721166497.XU patent/CN207131565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185091A (en) * | 2018-10-12 | 2019-01-11 | 宁波赛维思机械有限公司 | Direct-driving type hydraulic pump |
| CN109185091B (en) * | 2018-10-12 | 2023-09-15 | 宁波赛维思机械有限公司 | Direct-drive hydraulic pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102937124B (en) | Rapid hydraulic oil cylinder | |
| CN207131565U (en) | Efficient high-pressure power plunger pump | |
| CN203362494U (en) | Non-return valve, water distribution valve including non-return valve, and water pump device | |
| CN204984759U (en) | Novel plunger pump | |
| CN105332966A (en) | High pressure unloading valve for hydraulic driving hydrostatic test | |
| CN104595180A (en) | Fluid end component of water injection pump | |
| CN206429470U (en) | A kind of hydraulic control one-way valve | |
| CN104728097A (en) | Combined type piston suction one-way valve for piston pump | |
| CN103573726A (en) | Gas-liquid pressurizing cylinder device | |
| CN212225645U (en) | Pneumatic control type oil pressure valve | |
| CN108413085B (en) | Pressure reducing one-way valve | |
| CN205172851U (en) | Pneumatic booster pump | |
| CN201291852Y (en) | Hydraulic reinforcement brake controller of automobile | |
| CN201953739U (en) | Main hydraulic cylinder of press machine | |
| CN212054621U (en) | Oil sleeve communicating valve | |
| CN105953061B (en) | A kind of adaptive hand grease gun of double mode | |
| CN212803485U (en) | Double-pump-head reciprocating pump hydraulic end | |
| CN203463273U (en) | One-piece combination valve fluid power balance pump head | |
| CN103485994B (en) | Hydraulic air-free pump | |
| CN204164072U (en) | A kind of hydraulic control valve on gyratory crusher | |
| CN104500476B (en) | Alternate one-way valve and pressurization system | |
| CN204371656U (en) | A kind of sealer with assembled | |
| CN205858841U (en) | A kind of cone seals micro hydraulic oil cylinder | |
| CN210600389U (en) | Pressure-increasing type quick blocking valve | |
| CN106939940B (en) | Safety valve for liquid filling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |