CN205779652U - The high-pressure swash-plate pump of cleaning machine - Google Patents
The high-pressure swash-plate pump of cleaning machine Download PDFInfo
- Publication number
- CN205779652U CN205779652U CN201620684612.1U CN201620684612U CN205779652U CN 205779652 U CN205779652 U CN 205779652U CN 201620684612 U CN201620684612 U CN 201620684612U CN 205779652 U CN205779652 U CN 205779652U
- Authority
- CN
- China
- Prior art keywords
- valve
- pump
- water
- inlet
- pipeline
- 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.)
- Withdrawn - After Issue
Links
Abstract
This utility model relates to the technical field of cleaning machine high-pressure pump, especially relate to the high-pressure swash-plate pump of a kind washing machine, it is provided with temperature-sensing valve by the outlet of the inlet pipeline on pump head, inlet pipeline on pump head connects with three plunger holes in pump head respectively with circulating water line, the intercommunicating pore connected with outlet pipeline it is provided with in circulating water line, outlet pipeline is provided with high pressure faucet, the water side of circulating water line connects with the inlet pipeline near outlet, it is provided with check valve between water inlet and the water side of circulating water line and near the side, water side of circulating water line in inlet pipeline.Advantage is: this product is not in the case of improving product cost, reach efficient work rate, using effect is splendid, decrease equipment failure rate, even if in the case of operator forget to close power set, this equipment is also can be normally carried out water recurrent state always, does not haves the unpredictable faults such as burning machine, improves the safety that product uses.
Description
Technical field
This utility model relates to the technical field of cleaning machine high-pressure pump, especially relates to the high pressure swash plate of a kind of washing machine
Pump.
Background technology
Jetting machine, is to make high-pressure plunger pump produce water under high pressure by power set to rinse the machine of body surface,
Dirt can be peeled off by it, washes away, and reaches the purpose on cleaning of objects surface.The most traditional cleaning machine high-pressure swash-plate pump, including
Pump case, pump cover and pump head, be provided with in pump case by driving shaft-driven swash plate, and swash plate is provided with plane bearing, and pump case passes through pump
Cover be connected fixing with pump head, be provided with three plunger holes in pump head, be respectively equipped with in three plunger holes and extend in pump case through pump cover
Push up the plunger to plane bearing, in three plungers lay respectively at pump case, be provided with spring base, spring near the side of its end
Being respectively equipped with back-moving spring on three plungers between seat and pump cover, pump head is provided with inlet pipeline, circulating water line and water outlet
Pipeline, inlet pipeline is provided with water inlet and outlet, and outlet divides in being provided with temperature-sensing valve, inlet pipeline and circulating water line
It is not provided with the limbers connected with three plunger holes, in circulating water line, is provided with the intercommunicating pore connected with outlet pipeline, outlet pipe
Road is provided with high pressure faucet, and the water side of circulating water line connects with the inlet pipeline near water inlet.When High Pressure Gun is in
When closing rifle, in pump, overflow valve is opened and is formed the circulation of low setting-out in pump, and water constantly rubs with runner in making pump in circulatory flow
Generation high temperature opens discharge hot water when the temperature-sensing valve that water temperature in pump is arranged on inlet pipeline when reaching 48-60 degree Celsius, relies on
Tap water pressure injects cold water thus realizes need not when closing rifle close power set.
This high-pressure swash-plate pump in above-mentioned utilizes in the environment that plunger displacement pump carrys out pump water simple, then cannot make normally
With, when not possessing the water source of hydraulic pressure such as the water in using pond or bucket or water tank etc., this product entering from inlet pipeline
Intake in the mouth of a river, then by the plunger of plunger displacement pump, water is pumped into circulating water line from plunger hole, more defeated from outlet pipeline
Go out, when High Pressure Gun be in pass rifle time, in pump overflow valve open formed in pump low setting-out circulation, water in circulatory flow with runner
Produce high temperature in constantly friction makes pump when water temperature reaches 48-60 degree Celsius in pump, the temperature-sensing valve being arranged on inlet pipeline because of
For on the inlet pipeline when self-priming works without hydraulic pressure thus temperature-sensing valve open after cannot discharge hot water, ultimately result in temperature-sensing valve and be in
Open mode, in pump, vacuum reduces and cannot use self-suction function, and operation in term can cause pump inner seal liner and other zero
Part damages.
Summary of the invention
The deficiency existed for above-mentioned prior art, the purpose of this utility model is to provide one and can effectively solve the problem that temperature control
Valve loses vacuum state in opening rear pump head, causes the high-pressure swash-plate pump of the cleaning machine that water circulation work cannot be properly functioning.
For realizing above-mentioned purpose, this utility model provides techniques below scheme:
The high-pressure swash-plate pump of a kind of cleaning machine, including pump case, pump cover and pump head, is provided with by driving shaft-driven in pump case
Swash plate, swash plate is provided with plane bearing, and pump case is fixed by pump cover and pump head and is connected, and is provided with three plunger holes in pump head, three
It is respectively equipped with in plunger hole in extending pump case through pump cover and pushes up the plunger to plane bearing, three plungers lay respectively at pump case
The interior side near its end is provided with spring base, and three plungers between spring base and pump cover are respectively equipped with back-moving spring, pump
Head is provided with inlet pipeline, circulating water line and outlet pipeline, and inlet pipeline is provided with water inlet and outlet, and outlet sets
There are temperature-sensing valve, inlet pipeline and circulating water line to connect with three plunger holes respectively, are provided with in circulating water line and outlet pipeline
The intercommunicating pore of connection, outlet pipeline is provided with high pressure faucet, the water side of circulating water line and the water inlet pipe near outlet
Road connects, in inlet pipeline between water inlet and the water side of circulating water line and near the water side one of circulating water line
Side is provided with check valve.
This utility model is further arranged to: connected by limbers one respectively between described inlet pipeline and plunger hole,
It is respectively equipped with check valve in three limbers one.
This utility model is further arranged to: between described circulating water line and plunger hole respectively by limbers two even
Logical, it is respectively equipped with check valve in three limbers two.
This utility model is further arranged to: the circulating water line between described intercommunicating pore and the water side of circulating water line
Being provided with overflow valve, overflow valve can control the break-make between intercommunicating pore and the water side of circulating water line.
This utility model is further arranged to: described circulating water line includes circulation line one and circulation line two, circulation
Pipeline one and the axis perpendicular of circulation line two or intersect and be not equal to 0 degree and 90 degree of angles, outlet pipeline and three
Plunger hole all connects with circulation line one, and overflow valve is installed on circulation line one and circulation line two junction and the valve of overflow valve
Bar extends in circulation line one.
This utility model is further arranged to: is provided with near the side of overflow valve in described circulation line one and has two ends and open
The water flowing set of mouth, seals between lateral wall and the inner tubal wall of circulation line one of water flowing set and installs, and water flowing set is interior near towards even
The port of through hole side is provided with valve pocket, being respectively provided on two sides with and the through hole three that communicates of two-port of water flowing set, valve pocket of valve pocket
Diameter be all higher than the diameter of two through hole three, be provided with in valve pocket and can move and coordinate control break-make in through hole three direction wherein
Valve ball, the valve rod of overflow valve overlap by water flowing another extend in corresponding through hole three towards the port of overflow valve, water flowing set
The interior sidewall near overflow valve side is provided with the spout hole connected with circulation line two.
This utility model is further arranged to: described overflow valve includes valve body and valve rod, in the valve rod in valve body and valve body
Sealing between cavity wall and slide, the other end of valve rod stretches out outside valve body and end is provided with external screw thread, and external screw thread is bolted with regulation spiral shell
Mother, the valve rod between adjusting nut and valve body is provided with regulation spring.
This utility model is further arranged to: described inlet pipeline includes inlet channel one and inlet channel two, water inlet pipe
Road one and the inlet pipeline of the T-shaped structure of inlet channel dimorphism, inlet channel two connects with the middle part of inlet channel one.
This utility model is further arranged to: described water inlet and outlet are respectively arranged on the two ends of inlet channel one, and three
First plunger hole in individual plunger hole with connect near the side of water inlet in inlet channel one, second plunger hole and water inlet
The pipeline communication between water inlet and check valve, the 3rd plunger hole in pipeline one connect with inlet channel two.
This utility model is further arranged to: be provided with check valve in described outlet pipeline.
By using technique scheme, the technique effect that this utility model is reached is: by by whole circulating water pipe
Road and inlet pipeline are adjusted, and the water side of circulating water line arranges the outlet side of inlet pipeline, then sets up list
To valve, so make when temperature-sensing valve is opened, also do not interfere with the balance of water circulation in pump head, true in pump head
Dummy status still exists, and water then can normally be pumped into circulating water line from inlet pipeline by plunger displacement pump, and this product is not improving
In the case of product cost, having reached efficient work rate, using effect is splendid, decreases equipment failure rate, even if operator
In the case of member forgets to close power set, this equipment is also can be normally carried out water recurrent state always, does not haves burning machine
Etc. unpredictable fault, improve the safety that product uses, and this product can apply to multiple environment, except from the beginning
Outside can using under water environment, can also be normally carried out using in the environment not possessing hydraulic pressure.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Fig. 1 is of the present utility model to face one of cross-sectional schematic.
Fig. 2 is of the present utility model to face the two of cross-sectional schematic.
Fig. 3 is diagrammatic side-view cross-sectional schematic diagram of the present utility model.
The direction of arrow in Fig. 1 and Fig. 2 refers to the traffic direction of water.
Detailed description of the invention
With reference to Fig. 1,2,3, the high-pressure swash-plate pump of a kind of cleaning machine disclosed in this utility model, including pump case 10, pump cover
11 and pump head 12, it is provided with the swash plate 14 driven by drive shaft 13 in pump case 10, swash plate 14 is provided with plane bearing 15, pump case 10
It is connected by pump cover 11 is fixing with pump head 12, is provided with three plunger holes 16 in pump head 12, is respectively equipped with in three plunger holes 16 and wears
Cross in pump cover 11 extends pump case 10 and push up the plunger 17 to plane bearing 15, close in three plungers 17 lay respectively at pump case 10
The side of its end is provided with spring base 18, and three plungers 17 between spring base 18 and pump cover 11 are respectively equipped with back-moving spring
19, i.e. during work, the when that power set driving drive shaft turns, then swash plate turns together as well as drive shaft
Dynamic, during rotation, plane bearing is as well as rotation, and plunger now is then an oblique general work, due to this inclined-plane meeting
Rotate, then arise that plunger can front be pushed away, front push away during back-moving spring on plunger can be compressed, on plunger
After thrust loses, back-moving spring can drive plunger return, the like, three plungers are then seated repetition at the time point differed
Reciprocating motion, pump head 12 is provided with inlet pipeline, circulating water line and outlet pipeline 20, and inlet pipeline is provided with water inlet 21
With outlet 22, outlet 22 is provided with temperature-sensing valve 23, and the temperature of temperature-sensing valve can be adjusted according to actual demand, water inlet
Pipeline connects with three plunger holes 16 respectively with circulating water line, it is generally the case that between inlet pipeline and plunger hole 16 respectively
Connected by limbers 1, in three limbers 1, be respectively equipped with check valve 25；Equally, circulating water line and plunger hole 16
Between respectively by limbers 2 26 connect, be respectively equipped with check valve 25 in three limbers 2 26.
Wherein, in circulating water line, it is provided with the intercommunicating pore 27 connected with outlet pipeline 20, the water side 28 of circulating water line
Connect with the inlet pipeline near outlet 22, in inlet pipeline between the water side 28 of water inlet 21 and circulating water line
And it is provided with check valve 25 near the side, water side 28 of circulating water line.Use this design instead, the when of work, cold water from
Water inlet enters, and forms water under high pressure by plunger hole and enters in circulating water line, and is arranged from outlet pipeline by intercommunicating pore
Remove, then after the break-make in outlet pipeline is cut-off, the water in circulating water line can enter into outlet from water side, so
After be circulated in being recycled to inlet pipeline from outlet, then circulation during, due to the high-speed circulating of water under high pressure
Making water temperature lift-rising rapidly, when water temperature reaches to a certain degree when, in order to avoid device damage and fault, then temperature-sensing valve is opened
The water that temperature is higher is flowed out in temperature-sensing valve, and still can constantly intake in water inlet during flowing out, this
Sample circulating water line will be replaced by newly entering cold water at once.
In order to smoothly outlet pipeline is cut off or is connected when, it is possible to controlling recirculated water smoothly is
No circulation, then the circulating water line devised between the water side 28 of intercommunicating pore 27 and circulating water line is provided with overflow valve, overflows
Stream valve can control the break-make between the water side 28 of intercommunicating pore 27 and circulating water line, and circulating water line includes circulation line 1
With circulation line 2 30, circulation line 1 and the axis perpendicular of circulation line 2 30 or intersect and be not equal to 0 degree and 90
Spending angle, outlet pipeline 20 and three plunger holes 16 all connect with circulation line 1, and overflow valve is installed on circulation line one
29 and the valve rod 31 of circulation line 2 30 junction and overflow valve extend in circulation line 1.Near overflowing in circulation line 1
The side of stream valve is provided with the water flowing set 32 with both ends open, the inner tubal wall of lateral wall and the circulation line 1 of water flowing set 32 it
Between seal and install, sealing the mode installed is traditional sealing mounting means, is and utilizes the cooperation of seal groove and sealing ring i.e.
Can accomplish to seal and install, certainly, those skilled in the art can carry out, according to other mode, the sealing that is similar to, but general
The mode that sealing means is sealing ring seal, be provided with valve pocket near towards the port of intercommunicating pore 27 side in water flowing set 32
33, being respectively provided on two sides with of valve pocket 33 overlaps, with water flowing, the through hole 3 34 that the two-port of 32 communicates, and the diameter of valve pocket 33 is all higher than two
The diameter of through hole 3 34, is provided with in valve pocket 33 and can move and coordinate the valve ball controlling break-make in through hole 3 34 direction wherein
35, the valve rod 31 of overflow valve is extended in corresponding through hole 3 34 by another of water flowing set 32 towards the port of overflow valve, water flowing
In set 32, the sidewall near overflow valve side is provided with the spout hole 42 connected with circulation line 2 30.Overflow valve therein includes
Valve body 36 and valve rod 31, seal between valve rod 31 and the body cavity wall in valve body 36 and slide, and the other end of valve rod 31 stretches out valve
Body 36 is outer and end is provided with external screw thread 37, external screw thread 37 is bolted with adjusting nut 38, between adjusting nut 38 and valve body 36
Valve rod 31 is provided with regulation spring 39, and the pressure of overflow valve here can be adjusted by adjusting nut, to adapt to not
Demand with degree.After outlet pipeline is cut-off, due to plunger displacement pump also at pump water, then the hydraulic pressure in pump head now is rapidly
Rising, when rising to a certain degree, water under high pressure can promote valve pocket to move to valve rod direction, and then pushes valve rod drive regulation bullet
Spring compresses, and water now enters in valve pocket through another relative through hole three from through hole three, then enters through spout hole
In circulation line two, then the check valve in entering inlet pipeline returns to continue cycling through in inlet pipeline, works as outlet pipeline
When being connected, then hydraulic pressure now will be reduced rapidly to plateau, can carry while regulation spring band ovable valve stem return
Dynamic valve ball moves in the opposite direction, until valve ball top reaches sealing state to the through hole three of intercommunicating pore side.
In above-mentioned, inlet pipeline includes inlet channel 1 and inlet channel 2 41, inlet channel 1 and inlet channel
2 41 inlet pipelines forming T-shaped structure, inlet channel 2 41 connects with the middle part of inlet channel 1.Water inlet 21 and water outlet
Mouth 22 is respectively arranged on the two ends of inlet channel 1, and first plunger hole in three plunger holes 16 leans in inlet channel 1
The pipeline between water inlet 21 and check valve 25 in the side connection of nearly water inlet, second plunger hole and inlet channel 1
Connection, the 3rd plunger hole connect with inlet channel 2 41.In the present embodiment, in outlet pipeline 20, it is provided with check valve 25, main
Syllabus is to prevent water under high pressure adverse current, serious water hammer occur.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection model of the present utility model the most according to this
Enclose, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, protection of the present utility model all should be covered by
Within the scope of.
Claims (10)
1. a high-pressure swash-plate pump for cleaning machine, including pump case, pump cover and pump head, is provided with by driving shaft-driven tiltedly in pump case
Dish, swash plate is provided with plane bearing, and pump case is connected by pump cover and pump head are fixing, is provided with three plunger holes, three posts in pump head
It is respectively equipped with in consent in extending pump case through pump cover and pushes up the plunger to plane bearing, three plungers lay respectively in pump case
It is provided with spring base near the side of its end, three plungers between spring base and pump cover are respectively equipped with back-moving spring, pump head
Being provided with inlet pipeline, circulating water line and outlet pipeline, inlet pipeline is provided with water inlet and outlet, and outlet is provided with
Temperature-sensing valve, inlet pipeline and circulating water line connect with three plunger holes respectively, are provided with outlet pipeline even in circulating water line
Logical intercommunicating pore, it is characterised in that: the water side of circulating water line connects, in inlet pipeline with the inlet pipeline near outlet
It is provided with check valve between water inlet and the water side of circulating water line and near the side, water side of circulating water line.
The high-pressure swash-plate pump of cleaning machine the most according to claim 1, it is characterised in that: described inlet pipeline and plunger hole it
Between connected by limbers one respectively, be respectively equipped with check valve in three limbers one.
The high-pressure swash-plate pump of cleaning machine the most according to claim 1, it is characterised in that: described circulating water line and plunger hole
Between connected by limbers two respectively, be respectively equipped with check valve in three limbers two.
The high-pressure swash-plate pump of cleaning machine the most according to claim 1, it is characterised in that: described intercommunicating pore and circulating water line
Water side between circulating water line be provided with overflow valve, overflow valve can control intercommunicating pore and circulating water line water side it
Between break-make.
The high-pressure swash-plate pump of cleaning machine the most according to claim 4, it is characterised in that: described circulating water line includes circulation
Pipeline one and circulation line two, circulation line one and the axis perpendicular of circulation line two or intersect and be not equal to 0 degree and 90
Spending angle, outlet pipeline and three plunger holes all connect with circulation line one, and overflow valve is installed on circulation line one and circulation
The valve rod of pipeline two junction and overflow valve extends in circulation line one.
The high-pressure swash-plate pump of cleaning machine the most according to claim 5, it is characterised in that: near overflowing in described circulation line one
The side of stream valve is provided with the water flowing set with both ends open, seals between lateral wall and the inner tubal wall of circulation line one of water flowing set
Install, in water flowing set, be provided with valve pocket near the port towards intercommunicating pore side, being respectively provided on two sides with and water flowing set of valve pocket
The through hole three that two-port communicates, the diameter of valve pocket is all higher than the diameter of two through hole three, and being provided with in valve pocket can a through hole wherein
Move and coordinate the valve ball controlling break-make in three directions, the valve rod of overflow valve overlap by water flowing another extend towards the port of overflow valve
In corresponding through hole three, in water flowing set, the sidewall near overflow valve side is provided with the spout hole connected with circulation line two.
7. according to the high-pressure swash-plate pump of the cleaning machine described in claim 4 or 5 or 6, it is characterised in that: described overflow valve includes valve
Body and valve rod, seal between valve rod and the body cavity wall in valve body and slide, and the other end of valve rod stretches out outside valve body and end sets
Having external screw thread, external screw thread is bolted with adjusting nut, the valve rod between adjusting nut and valve body is provided with regulation spring.
8. according to the high-pressure swash-plate pump of the cleaning machine described in any one of claim 1 to 6, it is characterised in that: described inlet pipeline
Including inlet channel one and inlet channel two, inlet channel one and the inlet pipeline of the T-shaped structure of inlet channel dimorphism, water inlet pipe
Road two connects with the middle part of inlet channel one.
The high-pressure swash-plate pump of cleaning machine the most according to claim 8, it is characterised in that: described water inlet and outlet are respectively
Being located at the two ends of inlet channel one, first plunger hole in three plunger holes be the side of close water inlet with in inlet channel one
The pipeline communication between water inlet and check valve in connection, second plunger hole and inlet channel one, the 3rd plunger hole with
Inlet channel two connects.
10. according to the high-pressure swash-plate pump of the cleaning machine described in any one of claim 1 to 6, it is characterised in that: described outlet pipeline
Inside it is provided with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684612.1U CN205779652U (en) | 2016-06-28 | 2016-06-28 | The high-pressure swash-plate pump of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684612.1U CN205779652U (en) | 2016-06-28 | 2016-06-28 | The high-pressure swash-plate pump of cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779652U true CN205779652U (en) | 2016-12-07 |
Family
ID=58127130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684612.1U Withdrawn - After Issue CN205779652U (en) | 2016-06-28 | 2016-06-28 | The high-pressure swash-plate pump of cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952634A (en) * | 2016-06-28 | 2016-09-21 | 温岭市联星机械有限公司 | High pressure swash plate pump of cleaning machine |
-
2016
- 2016-06-28 CN CN201620684612.1U patent/CN205779652U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952634A (en) * | 2016-06-28 | 2016-09-21 | 温岭市联星机械有限公司 | High pressure swash plate pump of cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104653806A (en) | Electric linear ball valve with opening degree and flow rate linear relationship | |
| CN105952634B (en) | The high-pressure swash-plate pump of cleaning machine | |
| CN205779652U (en) | The high-pressure swash-plate pump of cleaning machine | |
| CN107620739B (en) | Water pump seat capable of switching bidirectional flow channels | |
| CN105780863A (en) | Intelligent anti-freeze water pipe | |
| CN102116377B (en) | Water-saving antifreezing device | |
| CN103791129A (en) | Traveling control load valve driven by closed type hydraulic system | |
| CN204828778U (en) | Two tee bend switching -over valves of aqueous medium | |
| CN207278573U (en) | A kind of water pump seat of changeable reversible passage | |
| CN204493949U (en) | A kind of oil returning pipe joint for oil hydraulic pump | |
| CN213871298U (en) | Flow regulation and control valve convenient to connect | |
| CN205026096U (en) | Double -end -face packaging mechanical seal | |
| CN203686271U (en) | Novel energy-saving check valve | |
| CN203769053U (en) | Multi-way valve applied to sewage pipe | |
| CN106979161B (en) | Special pump for collecting brine for deep well | |
| CN105952611A (en) | Piston reversing pumping device for absorption refrigerating system | |
| CN105805368A (en) | A no-load running check valve for a power station and a no-load running method thereof | |
| CN104196732A (en) | Pump with water cooling jacket | |
| CN204114265U (en) | With the reduction valve of stop valve | |
| CN105042117B (en) | Cold and hot shunt valve | |
| CN103486019A (en) | Combination valve | |
| CN206159048U (en) | Centrifugation shurry pump | |
| CN203308794U (en) | Adjustable internal recycling washing system of water pump | |
| CN205136688U (en) | Low resistance backflow preventer | |
| CN102192345A (en) | Hydraulic control valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171208 |