CN108678944B - Plunger pump and hand-hold washer - Google Patents
Plunger pump and hand-hold washer Download PDFInfo
- Publication number
- CN108678944B CN108678944B CN201810421043.5A CN201810421043A CN108678944B CN 108678944 B CN108678944 B CN 108678944B CN 201810421043 A CN201810421043 A CN 201810421043A CN 108678944 B CN108678944 B CN 108678944B
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- Prior art keywords
- plunger
- pump
- chamber
- water
- central axes
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
A kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is assemblied in the shut-off valve of pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing, the water outlet chamber being formed between shut-off valve and the pump housing, go out water passage in pump cover, the shut-off valve is separated into water chamber and water outlet chamber, water outside the plunger pump can be successively by water inlet access, water inlet chamber enters pressurised chamber, it one end of the plunger can be in pressurizing chamber indoor sport to pressurize to the indoor water of pressurizing chamber, water after pressurizing chamber indoor pressurization is successively by water outlet chamber, shut-off valve, water passage is flowed out from pump cover out.It being designed in this way, effective use shut-off valve is separated into water chamber and water outlet chamber, thus, the water inlet chamber and water outlet chamber location are almost together, the access and water passage is all integrated in pump cover out of intaking so that overall space utilizes and layout is more intensive is conducive to the miniaturization of plunger pump.
Description
[technical field]
The present invention relates to a kind of plunger pump and using the cleaning machine of the plunger pump.
[background technique]
Cleaning machine is usually used in cleaning kart, wall, ground, stand etc., and user can use cleaning machine on various occasions,
Existing cleaning machine generallys use plunger pump, causes cleaning machine portability poor since the volume of existing plunger pump is larger, limitation
More being widely used of cleaning machine.
[summary of the invention]
The problem to be solved by the invention is to provide a kind of plunger pumps of miniaturization.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of plunger pump, including plunger, pump cover, pump
Body, water inlet access, pressurised chamber, the shut-off valve for being assemblied in pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing,
It is formed in the water outlet chamber between shut-off valve and the pump housing, goes out water passage in pump cover, the shut-off valve is separated into water chamber
With water outlet chamber, the water outside the plunger pump successively can enter pressurised chamber, the plunger by water inlet access, water inlet chamber
One end can be in pressurizing chamber indoor sport to pressurize to the indoor water of pressurizing chamber, the water after pressurizing chamber indoor pressurization is successively by going out
Water chamber, shut-off valve go out water passage from pump cover outflow.
It being designed in this way, effective use shut-off valve is separated into water chamber and water outlet chamber, thus, the water inlet chamber and water outlet
Chamber location almost together, the access and water passage is all integrated in pump cover out of intaking, so that overall space utilizes and layout
It is more intensive, be conducive to the miniaturization of plunger pump.
Further, plunger pump further includes being set to pump intracorporal multiple intake tunnels, and the water inlet chamber is by described more
A intake tunnel is connected to pressurised chamber multichannel.
Further, plunger pump further includes being set to pump intracorporal multiple exhalant canals, and the pressurised chamber is by described more
A exhalant canal is connected to water outlet chamber multichannel.
Further, the pump housing offers the first intercommunicating pore, and the multiple exhalant canal includes the first exhalant canal, institute
Stating multiple intake tunnels includes the first intake tunnel, and first intercommunicating pore constitutes a part of pressurised chamber, and described first connects
First exhalant canal is connected to by through-hole with the first intake tunnel, and plunger pump further includes the first plug for blocking the first intercommunicating pore.
Further, the pump housing is also provided with the second intercommunicating pore, third connecting hole, and the multiple exhalant canal further includes
Second exhalant canal, third exhalant canal, the multiple intake tunnel further include the second intake tunnel, third intake tunnel, institute
State the second intercommunicating pore, third connecting hole respectively constitutes a part of pressurised chamber, second intercommunicating pore is by the second exhalant canal
It is connected to the second intake tunnel, third exhalant canal is connected to by the third connecting hole with third intake tunnel, and plunger pump also wraps
Include the second plug for blocking the second intercommunicating pore, the third plug for blocking third connecting hole.
Further, the first intercommunicating pore, the second intercommunicating pore, third connecting three intersect, the first intercommunicating pore, the second connection
Hole, the angle of third connecting hole between any two are 120 degree.
Further, the central axes three in the central axes of the first intercommunicating pore, the central axes of the second intercommunicating pore, third connecting hole
Central axes coplanar and perpendicular to plunger.
Further, the pump housing is additionally provided with the first lateral surface, the second lateral surface, third lateral surface, the first lateral surface, outside second
Side, third lateral surface are respectively exposed on the outside of plunger pump, the first intercommunicating pore from the first outside towards extending in plunger pump, second
Intercommunicating pore in plunger pump from the second outside towards extending, and third connecting hole is from the outside of third towards extending in plunger pump.
Further, the central axes of the first intercommunicating pore and the central axes of plunger are coplanar in a fourth plane, the second intercommunicating pore
Central axes it is coplanar with the central axes of plunger in one the 5th plane, the central axes in third connecting hole and the central axes of plunger it is coplanar in
One the 6th plane, fourth plane, the 5th plane, the angle of the 6th plane between any two are 120 degree.
Further, first exhalant canal is set side by side with the first intake tunnel, first exhalant canal, first
Intake tunnel is respectively perpendicular to the first intercommunicating pore.
Further, first exhalant canal is set side by side with the first intake tunnel, in first exhalant canal
Axis, the central axes of the first intake tunnel, the central axes three of the first intercommunicating pore are coplanar.
Further, the central axes of first exhalant canal, the first intake tunnel central axes respectively with water passage out
Axis parallel, the central axes of first exhalant canal, the first intake tunnel central axes, go out the central axes three of water passage
Person is coplanar.
Further, the pressurised chamber includes center portion, and the first intercommunicating pore includes first separated by center portion
Hole section in outer hole section and first, first plug blocks the first outer hole section, after the first plug of removal in the first outer hole section connection
With outside plunger pump, the first inner hole section is located inside plunger pump and connects the first exhalant canal and the first intake tunnel for centre part
It is logical.
Further, plunger pump further includes the water seal covered on plunger, and the pump housing is additionally provided with external port, and the water seal is extremely
Small part is contained in external port, and the plunger runs through external port, and pressurised chamber described in the pressurised chamber includes center portion, connects
The connection hole being connected between center portion and external port, the plug portion are contained in connection hole, the connection hole edge
The projection of the outside port of a first direction fall within external port, first direction is parallel to plunger.
Further, there is the step surface of annular, the water seal reclines the step surface between connection hole and external port.
Further, plunger pump further includes the first lid and the second lid on rear side of the pump housing, and the pump cover is located at pump
On front side of body, the front end of the plunger is extended into pressurised chamber, and the rear end of plunger is contained in the first lid and surrounds with the second lid
Space in, the first lid and the front end of both the second lids are equipped with the front port docked with the external port of the pump housing, pump housing outer end
Mouth accommodates the water seal with the front port jointly, and plunger is through pump housing external port and the front port.
Further, it the central axes of each exhalant canal and the axis parallel of plunger but is not overlapped.
Further, it the central axes of each intake tunnel and the axis parallel of plunger but is not overlapped.
Further, the multiple intake tunnel includes the first intake tunnel, the second intake tunnel, third intake tunnel,
The central axes of first intake tunnel, the central axes of the second intake tunnel, third intake tunnel central axes three with it is vertical
The line for three intersection points that one first plane in plunger central axes intersects constitutes one first triangle.
Further, first triangle is isosceles triangle or equilateral triangle, and the plunger central axes pass through the
One circumcentre of a triangle.
Further, first triangle is isosceles triangle or equilateral triangle, the central axes of the water passage out
Across the first circumcentre of a triangle.
Further, plunger pump further includes being set to pump intracorporal multiple exhalant canals, and the pressurised chamber is by described more
A exhalant canal be connected to water outlet chamber multichannel, and the multiple exhalant canal includes the first exhalant canal, the second exhalant canal, the
Three exhalant canals, the central axes of first exhalant canal, the central axes of the second exhalant canal, third exhalant canal central axes
The line for three intersection points that three is intersected with first plane constitutes one second triangle, and second triangle is located at first
Within triangle.
Further, second triangle is isosceles triangle or equilateral triangle, and the plunger central axes pass through institute
State the second circumcentre of a triangle.
Further, second triangle is isosceles triangle or equilateral triangle, the central axes of the water passage out
Across second circumcentre of a triangle.
Further, the central axes of first exhalant canal, the central axes of the first intake tunnel, plunger central axes three
Coplanar, the central axes of second exhalant canal, the central axes of the second intake tunnel, plunger central axes three are coplanar, and described
The central axes of three exhalant canals, the central axes of third intake tunnel, plunger central axes three are coplanar.
Further, plunger pump further includes multiple water feeding one-way valves, multiple water one-way valves out, the water feeding one-way valve configuration
In corresponding intake tunnel for opening intake tunnel corresponding with turning off, it is logical that the water one-way valve out is configured at corresponding water outlet
Road is for opening exhalant canal corresponding with turning off.
Further, plunger pump further includes the crank link mechanism for driving plunger motion, driving crank and connecting rod movement
Motor, the pump cover is located at the front side of the pump housing, and the pump cover is equipped with the outlet pipe extended in the longitudinal direction, and the water outlet is logical
Outlet pipe is run through on road, and the plunger is located at the rear side of the pump housing, and the front end of the plunger extends forwardly in the pump housing, and the crank connects
Linkage is located at the rear side of plunger back-end, and the rear end of the plunger is located at except the pump housing and is flexibly connected with crank link mechanism.
Further, plunger pump further includes the first lid, the second lid on the downside of the first lid, is located at the first lid
The gear-box of downside, the gear drive for driving crank link mechanism, the gear drive is located in gear-box, described
Crank link mechanism includes the connecting rod for being movably connected on plunger, the crankshaft of drive link, and the junction of connecting rod and plunger is contained in
In the space that first lid and the second lid surround, crankshaft is contained in the space that the first lid and gear-box surround.
Further, plunger pump further includes being set to pump intracorporal multiple intake tunnels and multiple exhalant canals, the water inlet
Chamber is connected to by the multiple intake tunnel with pressurised chamber multichannel, the pressurised chamber by the multiple exhalant canal with
It is discharged the connection of chamber multichannel, the central axes of machine shaft, the central axes of at least one intake tunnel, at least one exhalant canal
Central axes, plunger central axes be in same plane.
Further, pump cover is equipped with the water inlet pipe adjacent with outlet pipe, and the water inlet access runs through water inlet pipe, access of intaking
Longitudinal passage and cross walkway including connection, for longitudinal passage perpendicular to plunger, cross walkway is parallel to plunger, and cross walkway connects
It passes through between longitudinal passage and water inlet chamber.
Further, motor is located on the downside of crank link mechanism, and the shaft of the motor is perpendicular to plunger and outlet pipe, institute
It states plunger and is parallel to outlet pipe.
Further, the water inlet access is set in pump cover.
33. plunger pump according to claim 1, further, the shut-off valve include the front end for being installed on pump cover
Portion, the main part for being installed on the pump housing, through the through hole of front end and main part, it is described go out water passage and water outlet chamber pass through and pass through
Through-hole connection.
Further, plunger pump further includes being set to pump intracorporal multiple intake tunnels and multiple exhalant canals, the water inlet
Chamber is connected to by the multiple intake tunnel with pressurised chamber multichannel, the pressurised chamber by the multiple exhalant canal with
It is discharged the connection of chamber multichannel, the quantity of the multiple intake tunnel is three, and respectively the first intake tunnel, the second water inlet are logical
Road, third intake tunnel, the central axes of first intake tunnel, the central axes of the second intake tunnel, third intake tunnel
The line for three intersection points that central axes three is intersected with one second plane perpendicular to plunger central axes constitutes a third triangle,
The third triangle is located within the outer contour of upright projection of the shut-off valve main part in the second plane, the second plane sets
For the plane where any one section perpendicular to plunger central axes of any one intake tunnel.
Further, the quantity of the multiple exhalant canal is three, and respectively the first exhalant canal, the second water outlet are logical
Road, third exhalant canal, the central axes of first exhalant canal, the central axes of the second exhalant canal, third exhalant canal
The line for three intersection points that central axes three is intersected with the third plane perpendicular to plunger central axes constitutes one the 4th triangle,
The shut-off valve main part is located within the 4th triangle in the upright projection of third plane, and third plane sets are any one
Plane where any one section perpendicular to plunger central axes of exhalant canal.
Further, plunger pump further includes the second sealing ring, third sealing ring, and the second sealing snare is before shut-off valve
On end, the pump cover further includes annular flange, and the shut-off valve front end is assembled in annular flange, and the second sealing ring will be cut
It is only sealed between valve front end and annular flange, the third sealing snare is on shut-off valve main part, the cut-off valve body
Portion is assembled in the pump housing, and the third sealing ring will seal between shut-off valve main part and the pump housing.
The present invention also provides a kind of hand-hold washers, including plunger pump above-mentioned.
Further, the cleaning machine includes the handle to hold the cleaning machine, the motor receiving of the plunger pump
In handle, the shaft of the motor extends along up and down direction, and the center of gravity of the motor is within handle.
[Detailed description of the invention]
Fig. 1 is the perspective view of plunger pump of the present invention；
Fig. 2 is that plunger pump of the present invention removes the perspective view after the first lid；
Fig. 3 is that plunger pump of the present invention removes the perspective view after the first lid, gear-box, gear ring；
Fig. 4 is that plunger pump of the present invention removes the perspective view after the first lid, the second lid；
Fig. 5 is that plunger pump of the present invention removes the perspective view after the first lid, the second lid, gear-box；
Fig. 6 is the exploded view of plunger pump of the present invention；
Fig. 7 is that (section be machine shaft central axes and putting down where plunger central axes for the cross-sectional view of plunger pump of the present invention
Face)；
Fig. 8 is the perspective view of plunger pump pump cover of the present invention；
Fig. 9 is the perspective view of one angle of Plunger pump body of the present invention；
Figure 10 is that (section is the first intercommunicating pore central axes, the second intercommunicating pore axis for the cross-sectional view of Plunger pump body of the present invention
Plane where line, third connecting hole central axes are common)；
Figure 11 is the perspective view of another angle of Plunger pump body of the present invention；
Figure 12 is that plunger pump of the present invention removes the perspective view after pump cover；
Figure 13 is the perspective view of plunger pump shut-off valve of the present invention.
[specific embodiment]
The technical solution of the embodiment of the present invention is explained and illustrated below with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiments without making creative work, belong to protection scope of the present invention.
Referring to figs. 1 to shown in Figure 13, a kind of plunger pump is used for cleaning machine.
Plunger pump of the invention includes plunger 10, pump cover 2, the pump housing 3, the crank link mechanism of the driving movement of plunger 10, drive
The motor 11 of dynamic crank and connecting rod movement, goes out water passage 41, water inlet chamber 42, water outlet chamber 43, shut-off valve at water inlet access 40
5, pressurised chamber.Pump cover 2 is assembled together with 3 phase of the pump housing, and pump cover 2 is located at the front side of the pump housing 3, and pump cover 2 is equipped with water inlet pipe 20, goes out
Water pipe 21, water inlet pipe 20 is adjacent with outlet pipe 21, and outlet pipe 21 is located at the front side of pump cover 2, and plunger 10 and outlet pipe 21 exist respectively
Front and back upwardly extend, and plunger 10 is located at the rear side of the pump housing 3, and outlet pipe 21 is parallel to plunger 10, and the front end of plunger 10 is prolonged forward
The water to pressurize to the water in the pump housing 3, after pressurization is protruded into the pump housing 3 and can moved in the pump housing 3 through going out water passage 41 from pump cover 2
Outflow, crank link mechanism are located at the rear side of 10 rear end of plunger, the rear end of plunger 10 be located at except the pump housing 3 and with crank connecting link machine
Structure is flexibly connected, and pump cover 2, the pump housing 3, plunger 10, crank link mechanism are sequentially distributed from front to back, the length side of outlet pipe 21
It is also to be conducive to the elongated of plunger pump along front-rear direction to the length direction of, plunger 10, so that the overall architecture of plunger pump
Hand-hold washer is more adapted to, conducive to the miniaturization of hand-hold washer.
Water inlet chamber 42 is located at the front of the pump housing 3, and pressurised chamber is located at the rear portion of the pump housing 3, and water inlet chamber 42 is located at water outlet
The front side of chamber 43, pressurised chamber are located at the rear side of water outlet chamber 43.Water inlet access 40, water passage 41 is formed in pump cover 2 out,
Water passage 41 runs through outlet pipe 21 out, and water inlet access 40 runs through water inlet pipe 20, and the water outside plunger pump enters through water inlet access 40
Plunger pump；Water inlet access 40, water passage 41 is formed in pump cover 2 out, and pressurised chamber is formed in the pump housing 3,42 shape of chamber of intaking
At between pump cover 2 and the pump housing 3, water outlet chamber 43 is formed between shut-off valve 5 and the pump housing 3, and shut-off valve 5 is separated into water chamber 42
With water outlet chamber 43；Water outside plunger pump successively enters pressurised chamber by water inlet access 40, water inlet chamber 42, plunger 10
One end (in present embodiment be front end) can in pressurizing chamber indoor sport to pressurize to the indoor water of pressurizing chamber, water after pressurization according to
Secondary to flow out by being discharged chamber 43, shut-off valve 5, going out water passage 41 from pump cover 2, the water after pressurization is successively through going out water passage 41 forward
Flow out plunger pump.Since water inlet chamber 42 is formed between pump cover 2 and the pump housing 3, water outlet chamber 43 is formed in shut-off valve 5 and the pump housing
Between 3, effective use shut-off valve 5 is separated into water chamber 42 and water outlet chamber 43, thus, water inlet chamber 42 and water outlet chamber 43
It sets almost together, the access 40 and out water passage 41 is all integrated in pump cover 2 of intaking, so that overall space utilizes and layout
It is more intensive, be conducive to the miniaturization of plunger pump.Shut-off valve 5 is assemblied in pump cover 2 and the pump housing 3, and shut-off valve 5 is check valve, can
For preventing out the water of water passage 41 from flowing back.
Motor 11 is located on the downside of crank link mechanism, and the shaft 110 of motor 11 is perpendicular to plunger 10 and outlet pipe 21.Water outlet
The central axes of pipe 21, the central axes of 11 shaft 110 of motor, the central axes three of plunger 10 are coplanar.The axis of 11 shaft 110 of motor
Line, the central axes of at least one intake tunnel, the central axes of at least one exhalant canal, plunger 10 central axes be in same flat
Face.The central axes of outlet pipe 21 are overlapped with the central axes of plunger 10.The rated power of motor 11 in 80w between 330w, preferably
In 100w between 310w, further preferably in 140w between 220w, such as 150w, 160w, 170w, 180w, 190w,
200w,210w.The plunger pump of present embodiment is single-plunger type plunger pump, and the plunger of the plunger pump relative to multi-plunger type is
Meets the needs of flow, the diameter of this plunger 10 is larger, the diameter of plunger 10 is between 14mm to 18mm, preferably
16mm.The indoor hydraulic pressure of pressurizing chamber can be entered to be discharged chamber 43 by plunger 10, and one end of plunger 10 can be in pressurizing chamber indoor sport, column
The opposite other end of plug 10 is located at except pressurised chamber；Pump cover 2, the pump housing 3 are respectively one-piece member.Pump cover 2 passes through with the pump housing 3
Screw is mutually fixed.The central axes of outlet pipe 21, the central axes of 11 shaft 110 of motor, the central axes three of plunger 10 are coplanar, water outlet
The central axes of pipe 21 are identical to the central axes of the first exhalant canal 44.
Plunger pump further includes multiple intake tunnels and multiple exhalant canals, and intake tunnel and exhalant canal are set in the pump housing 3,
Water outside pressurised chamber imports pressurised chamber by multiple intake tunnel multichannels, and the water in pressurised chamber is logical by multiple water outlets
Road multichannel flow out pressurised chamber, water inlet chamber 42 be connected to by multiple intake tunnels with pressurised chamber multichannel, pressurised chamber by
Multiple exhalant canals are connected to water outlet 43 multichannel of chamber, and the water outside plunger pump enters water inlet chamber 42 through water inlet access 40, into
Water in water chamber 42 imports pressurised chamber by multiple intake tunnels, and the water in pressurised chamber is imported by multiple exhalant canals
Plunger pump is discharged by going out water passage 41 in water outlet chamber 43, the water being discharged in chamber 43, between water inlet chamber 42 and pressurised chamber,
Pressurised chamber and water outlet chamber 43 between respectively multichannel be connected to so that water inlet chamber 42 and pressurised chamber between, pressurised chamber and
The water route for being discharged chamber 43 is more smooth, even if Part way thoroughly blocks, plunger pump can still be transported by remaining access
Row, so that the operation of plunger pump is relatively reliable.Intake tunnel above-mentioned is parallel between pressurised chamber and water inlet chamber 42, aforementioned
Exhalant canal be parallel to pressurised chamber and water outlet chamber 43 between.
Plunger pump further include multiple water feeding one-way valves 12, it is multiple go out water one-way valve 13, water feeding one-way valve 12 is configured at correspondence
Intake tunnel for opening intake tunnel corresponding with turning off, water one-way valve 13 is configured at corresponding exhalant canal for opening out
Lead to exhalant canal corresponding with shutdown, due between water inlet chamber 42 and pressurised chamber, between pressurised chamber and water outlet chamber 43
Multichannel is connected to and configures corresponding multiple water feeding one-way valves 12, goes out water one-way valve 13 respectively, so that single water feeding one-way valve 12
Influent load, the Water l oad that goes out for individually going out water one-way valve 13 are shared, and water feeding one-way valve 12, water one-way valve 13 does not allow rapid wear out
Bad, longer life expectancy, to improve the stability of plunger pump.Each water feeding one-way valve 12 is respectively accommodated in corresponding intake tunnel, respectively
Out water one-way valve 13 be respectively accommodated in water outlet chamber 43 in corresponding exhalant canal.Water feeding one-way valve 12 includes bracket 120, position
In in bracket 120 spool 121 and spring (not shown), the water flow of intake tunnel push open spool 121 to intake tunnel it is open-minded,
Water one-way valve 13 includes that bracket 130, the spool 131 in bracket 130 and spring (not shown), the water flow of exhalant canal push away out
Valve opening core 131 is open-minded to exhalant canal.
The pump housing 3 offers the first intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62, multiple exhalant canals above-mentioned
Including the first exhalant canal 44, the second exhalant canal 45, third exhalant canal 46, multiple intake tunnels above-mentioned include first into
Aquaporin-4 7, the second intake tunnel 48, third intake tunnel 49, the first intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62
Respectively constitute a part of pressurised chamber.Plunger pump further includes the first plug (not shown) for blocking the first intercommunicating pore 60, blocks
The second plug (not shown) of second intercommunicating pore 61, the third plug (not shown) for blocking third connecting hole 62.First intercommunicating pore
60, the second intercommunicating pore 61, third connecting hole 62 are respectively to drill.
First exhalant canal 44 is connected to by the first intercommunicating pore 60 with the first intake tunnel 47, and the second intercommunicating pore 61 goes out second
Aquaporin-4 5 is connected to the second intake tunnel 48, and third connecting hole 62 connects third exhalant canal 46 and third intake tunnel 49
It is logical.First intercommunicating pore 60, the second intercommunicating pore 61, the angle of third connecting hole 62 between any two are 120 degree, thus the first intercommunicating pore
60, the second intercommunicating pore 61, third connecting the hole 62 more uniform distribution in 360 degree of ranges；The central axes of first intercommunicating pore 60,
The central axes of second intercommunicating pore 61, third connecting hole 62 central axes three is coplanar and central axes perpendicular to plunger 10；First
The central axes of intercommunicating pore 60, the central axes of the second intercommunicating pore 61, third connecting hole 62 central axes three intersect at a point, first
The central axes three angle between any two of the central axes of intercommunicating pore 60, the central axes of the second intercommunicating pore 61, third connecting hole 62
It is 120 degree.
First exhalant canal 44 is set side by side with the first intake tunnel 47, the first exhalant canal 44, the first intake tunnel 47
It is respectively perpendicular to the first intercommunicating pore 60.Second exhalant canal 45 is set side by side with the second intake tunnel 48, the second exhalant canal 45,
Second intake tunnel 48 is respectively perpendicular to the second intercommunicating pore 61；Third exhalant canal 46 is set side by side with third intake tunnel 49,
Third exhalant canal 46, third intake tunnel 49 are respectively perpendicular to third connecting hole 62.The central axes of first exhalant canal 44,
The central axes of one intake tunnel 47, the central axes three of the first intercommunicating pore 60 are coplanar.The central axes of second exhalant canal 45, second
The central axes of intake tunnel 48, the central axes of the second intercommunicating pore 61 are coplanar；The central axes of third exhalant canal 46, third water inlet are logical
Central axes, the central axes in third connecting hole 62 in road 49 are coplanar.The central axes of first exhalant canal 44, first intake tunnel 47
The central axes axis parallel with water passage 41 out respectively, in the central axes of the first exhalant canal 44, the first intake tunnel 47
Axis, the central axes three for going out water passage 41 are coplanar.The central axes of second exhalant canal 45, the second intake tunnel 48 central axes
Respectively with the axis parallel of water passage 41 out, the central axes of the second exhalant canal 45, the second intake tunnel 48 central axes, go out
The central axes three of water passage 41 is coplanar.The central axes of third exhalant canal 46, third intake tunnel 49 central axes respectively with
The axis parallel of water passage 41 out, the central axes of third exhalant canal 46, the central axes of third intake tunnel 49, out water passage
41 central axes three is coplanar.First exhalant canal 44 is parallel with the first intake tunnel 47, the second exhalant canal 45 and second into
Aquaporin-4 8 is parallel, and third exhalant canal 46 is parallel with third intake tunnel 49, the first exhalant canal 44, the second exhalant canal
45,46 three of third exhalant canal is parallel.
Pressurised chamber includes center portion 63, and the first intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62 are respectively by
Centre part 63 has been divided into two sections；First intercommunicating pore 60 includes the first outer hole section 600 separated by center portion 63 and the first inner hole
Section 601, the first plug block the first outer hole section 600, and the first outer hole section 600 is connected to center portion 63 and column after removing the first plug
Plug pump is external, and hole section 601 is located inside plunger pump and is connected to the first exhalant canal 44 with the first intake tunnel 47 in first.
For first exhalant canal 44 between the first outer hole section 600 and the first intake tunnel 47, the first plug blocks the first outer hole section 600
Outer end.Second intercommunicating pore 61 includes hole section 611 in the second outer hole section 610 and second separated by center portion 63, and second is stifled
Head blocks the second outer hole section 610, and the second outer hole section 610 is connected to outside center portion 63 and plunger pump after removing the second plug, the
Hole section 611 is located inside plunger pump and is connected to the second exhalant canal 45 with the second intake tunnel 48 in two, and the second water outlet is logical
Between the second outer hole section 610 and the second intake tunnel 48, the second plug blocks the outer end of the second outer hole section 610 in road 45.The
Tee joint hole 62 includes hole section 620 and hole section 621 in third outside the third separated by center portion 63, third plug closure third
Outer hole section 620, the outer hole section 620 of third is connected to outside center portion 63 and plunger pump after removing third plug, hole section 621 in third
It is connected to inside plunger pump and by third exhalant canal 46 with third intake tunnel 49, third exhalant canal 46 is located at third
Between outer hole section 620 and third intake tunnel 49, third plug blocks the outer end of the outer hole section 620 of third.
The pump housing 3 is additionally provided with the first lateral surface 33, the second lateral surface 34, third lateral surface 35, outside the first lateral surface 33, second
Side 34, third lateral surface 35 are respectively exposed on the outside of plunger pump, and the first intercommunicating pore 60 is from the first lateral surface 33 into plunger pump
Extend, the second intercommunicating pore 61 extends from the second lateral surface 34 into plunger pump, and third connecting hole 62 is from third lateral surface 35 to column
Extend in plug pump, the first lateral surface 33, the second lateral surface 34, the angle of third lateral surface 35 between any two are 120 degree, and first connects
Between the second lateral surface 34 and third lateral surface 35, the second intercommunicating pore 61 is located at outside the first lateral surface 33 and third through-hole 60
Between side 35, third connecting hole 62 is between the second lateral surface 34 and the first lateral surface 33, outside the first lateral surface 33, second
Side 34, third lateral surface 35 are respectively parallel to plunger 10, and the axially-extending line of plunger 10 passes through outside the first lateral surface 33, second
The space that side 34,35 three of third lateral surface surround.
Plunger pump further includes the water seal (not shown) covered on plunger 10, and the pump housing 3 is additionally provided with external port 30, and external port 30 connects
It is connected between 3 outside of pressurised chamber and the pump housing, water seal is at least partially housed in external port 30, and 10 one end of plunger passes through external port 30
Into center portion 63.Pressurised chamber further includes the connection hole 64 being connected between center portion 63 and external port 30, plunger
10 are partially housed in connection hole 64, connection hole 64 along the projection of the outside port 30 of a first direction fall into external port 30 it
Interior, first direction is parallel to plunger 10, has the step surface (not labeled) of annular, water seal between connection hole 64 and external port 30
Recline forward step surface.Connection hole 64 is overlapped with both plunger 10 central axes, and connection hole 64 is located in the pump housing 3.This implementation
The pressurised chamber of mode contains center portion 63, the first intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62, connecting hole
Section 64, the first intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62,64 4 intercommunication of connection hole are simultaneously intersected in central portion
Divide 63；Connection hole 64 is pre-formed, after drilling out the first intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62 respectively, first
Intercommunicating pore 60, the second intercommunicating pore 61, third connecting hole 62,64 4 intersection of connection hole form center portion 63.
Plunger pump further includes the first lid 15 and the second lid 16 positioned at 3 rear side of the pump housing, and pump cover 2 is located at 3 front side of the pump housing,
The one end of plunger 10 being located at except the pump housing 3 is contained in the space that the first lid 15 and the second lid 16 surround (in this implementation
The rear end of plunger 10 is contained in the space that the first lid 15 and the second lid 16 surround in mode), the first lid 15 and second
The front end of both lids 16 is equipped with the front port 17 docked with the external port 30 of the pump housing 3, and external port 30 and front port 17 are received jointly
Hold water seal, plunger 10 is through external port 30 and front port 17.Plunger 10 is partially housed in the first lid 15 and encloses with the second lid 16
At space in, be formed between the first lid 15 and the second lid 16 front and back extend guiding channel (not labeled), plunger 10
Through guiding channel, plunger 10 can be along guiding channel front-rear reciprocation movement；In present embodiment, the first lid 15 is upper
Lid, the second lid 16 are lower cover.
Water inlet access 40 extends through pump cover 2 with water passage 41 out, and one end of plunger 10 extends into the pump housing 3, plunger 10
The opposite other end be located at except the pump housing 3.Access 40 of intaking includes the longitudinal passage 400 and cross walkway 401, Zong Xiangtong of connection
Perpendicular to plunger 10, cross walkway 401 is parallel to plunger 10 on road 400, and cross walkway 401 is connected to longitudinal passage 400 and water inlet
Between chamber 42, the water outside plunger pump successively enters plunger pump through longitudinal passage 400, cross walkway 401.Water inlet pipe 20 is straight
Shape, outlet pipe 21 are L shape, the central axes of cross walkway 401, longitudinal passage 400 central axes, go out water passage 41 central axes,
Central axes, the central axes of 11 shaft 110 of motor of plunger 10 are coplanar.
Water in water outlet chamber 43 successively passes through shut-off valve 5, goes out the discharge plunger pump of water passage 41, and plunger pump further includes pumping
The first sealing ring 180 to seal between lid 2 and the pump housing 3, the second sealing ring that will be sealed between pump cover 2 and shut-off valve 5
181, the third sealing ring 182 that will be sealed between the pump housing 3 and shut-off valve 5, pump cover 2 are equipped with the rear end face 22 towards the pump housing 3, the pump housing
3 are equipped with the front end face 31 towards 2 rear end face 22 of pump cover, and one of 2 rear end face 22 of pump cover and 3 front end face 31 of the pump housing are equipped with storage first
First container 32 of sealing ring 180, the first container 32 is set to 3 front end face 31 of the pump housing in present embodiment.First sealing ring
180 will seal between pump cover 2 and the pump housing 3 so that will not leak between pump cover 2 and the pump housing 3.First sealing ring 180 is in three square rings
Shape, the first sealing ring 180 are located at the periphery of water inlet chamber 42.The outer surface of shut-off valve 5 is equipped with the of the second sealing ring 181 of receiving
Two containers 50, the third container 51 for accommodating third sealing ring 182.Second container 50 and the second sealing ring 181 are in respectively
Circular ring shape, third container 51 and third sealing ring 182 are in triangular ring respectively.Shut-off valve 5 includes the front end for being installed on pump cover 2
Portion 52, the main part 53 for being installed on the pump housing 3, the through hole 54 through front end 52 and main part 53, out water passage 41 and water outlet
Chamber 43 is connected to by through hole 54.Front end 52 is in circular ring shape, 5 main part of shut-off valve perpendicular to the section of 10 central axes of plunger
53 perpendicular to 10 central axes of plunger section it is triangular in shape.
The central axes of first intake tunnel 47, the central axes of the second intake tunnel 48, third intake tunnel 49 central axes
The lines of three intersection points that three is intersected with one first plane perpendicular to 10 central axes of plunger constitutes one first triangle, i.e., and the
The intersection point of the central axes of one intake tunnel 47 and the first plane, the central axes of the second intake tunnel 48 and the first plane intersection point,
The line of the intersection point three of the central axes of third intake tunnel 49 and the first plane constitutes the first triangle, and the first triangle is etc.
Lumbar triangle shape or equilateral triangle, 10 central axes of plunger pass through the first circumcentre of a triangle.Circumcentre of a triangle: the three of triangle
The intersection point of side perpendicular bisector and the circumscribed circle center of circle.Out the central axes of water passage 41, outlet pipe 21 central axes pass through first
Circumcentre of a triangle.The central axes of first exhalant canal 44, the central axes of the second exhalant canal 45, in third exhalant canal 46
The line for three intersection points that axis three is intersected with the first plane constitutes one second triangle, the i.e. axis of the first exhalant canal 44
Line and the intersection point of the first plane, the intersection point of the central axes of the second exhalant canal 45 and the first plane, in third exhalant canal 46
The line of the intersection point three of axis and the first plane constitutes the second triangle, and the second triangle is located within the first triangle, the
Two triangles are isosceles triangle or equilateral triangle, and 10 central axes of plunger pass through the second circumcentre of a triangle, out water passage 41
Central axes, outlet pipe 21 central axes pass through the second circumcentre of a triangle.The central axes of first exhalant canal 44, the first water inlet
The central axes in channel 47,10 central axes three of plunger are coplanar, in the central axes of the second exhalant canal 45, the second intake tunnel 48
Axis, 10 central axes three of plunger are coplanar, the central axes of third exhalant canal 46, the central axes of third intake tunnel 49, plunger
10 central axes threes are coplanar.
It the central axes of each exhalant canal and the axis parallel of plunger 10 but is not overlapped.The central axes of each intake tunnel and column
It fills in 10 axis parallel but is not overlapped.The periphery of multiple exhalant canals above-mentioned is arranged in multiple intake tunnels above-mentioned.This
The quantity of multiple intake tunnels described in embodiment is three, the central axes of the first intake tunnel 47, the second intake tunnel 48
Central axes, third intake tunnel 49 intersect with one second plane perpendicular to 10 central axes of plunger three of central axes three
The line of intersection point constitutes a third triangle (i.e. intersection point that the central axes of the first intake tunnel 47 are intersected with the second plane, second
What the central axes of intersection point, third intake tunnel 49 that the central axes of intake tunnel 48 are intersected with the second plane and the second plane intersected
Intersection point three's line constitutes third triangle), third triangle is located at 5 main part 53 of shut-off valve in the upright projection of the second plane
Outer contour within, the second plane sets are that (longitudinal section requires it to hang down for any one longitudinal section of any one intake tunnel
Directly in 10 central axes of plunger) where plane.Require projecting direction perpendicular to the second plane in the upright projection of the second plane,
Shut-off valve 5 main part, 53 profiles are roughly triangular.The quantity of multiple exhalant canals is three, respectively the first exhalant canal
44, the second exhalant canal 45, third exhalant canal 46, the central axes of the first exhalant canal 44, the second exhalant canal 45 axis
Central axes three three intersection points intersecting with the third plane perpendicular to 10 central axes of plunger of line, third exhalant canal 46
Line constitutes one the 4th triangle, and 5 main part 53 of shut-off valve is located within the 4th triangle in the upright projection of third plane, the
Three plane sets are the plane where any one section perpendicular to 10 central axes of plunger of any one exhalant canal.?
Upright projection, that is, projecting direction of three planes is perpendicular to third plane.
The central axes of first intercommunicating pore 60 are coplanar with the central axes of plunger 10 in a fourth plane, the second intercommunicating pore 61
Axis is coplanar with the central axes of plunger 10 in one the 5th plane, and the central axes in third connecting hole 62 are coplanar with the central axes of plunger 10
Six plane of Yu Yi, fourth plane, the 5th plane, the angle of the 6th plane between any two are 120 degree.
For second 181 sets of sealing ring on 5 front end 52 of shut-off valve, pump cover 2 further includes annular flange 23,5 front end of shut-off valve
Portion 52 is assembled in annular flange 23, and the second sealing ring 181 will seal between 5 front end 52 of shut-off valve and annular flange 23.Into
Water chamber 42 is in the irregular annulus for being trapped among 52 periphery of flange 23 and 5 front end of shut-off valve.182 sets of third sealing ring are being cut
Only on 5 main part 53 of valve, 5 main part 53 of shut-off valve is assembled in the pump housing 3, third sealing ring 182 by 5 main part 53 of shut-off valve with
It is sealed between the pump housing 3.
Plunger pump further includes the gear-box 19 positioned at 15 downside of the first lid, and the second lid 16 is located under the first lid 15
Side, gear drive are located in gear-box 19, and crank link mechanism includes the connecting rod 70 for being movably connected on plunger 10, driving company
The crankshaft 71 of bar 70, connecting rod 70 are connect with plunger 10 by pin shaft 72, and the junction of connecting rod 70 and plunger 10 is contained in the first lid
In the space that body 15 and the second lid 16 surround, crankshaft 71 is contained in the space that the first lid 15 is surrounded with gear-box 19.Tooth
Wheel drive mechanism is preferably planetary gear transmission mechanism, and gear drive includes the driving tooth for being fixed on 11 shaft 110 of motor
80, two planetary gears 81, gear ring 82, tooth rests 83 are taken turns, crankshaft 71 is fixed on tooth rest 83, and driving gear 80 is at 11 turns of motor
Axis 110 drives two planetary gears 81 of lower driving, and two planetary gears 81 are along band movable tooth in the internal tooth motion process of gear ring 82
Wheel carrier 83 and crankshaft 71 rotate；First lid 15 is locked with 16 phase of the second lid, such as is mutually locked by screw；First lid 15
It is locked with 19 phase of gear-box, such as mutually locked by screw；The front end of the front end of first lid 15 and the second lid 16 respectively to
It is preceding against the pump housing 3.
Plunger pump of the invention is used for cleaning machine (not shown), and in particular for hand-hold washer, cleaning machine includes using
With the handle of hand-hold washer, the battery powered to motor；Motor 11 is contained in handle, the center of gravity of motor 11 be in handle it
It is interior, the influence of the vibration of motor 11, the control cleaning machine that manpower can be more stable can be reduced；Motor 11 is assemblied under gear-box 19
The lower end of side, gear-box 19 is at least partially housed in handle, makes full use of the space in handle to arrange motor 11, gear-box
19, space is saved, the miniaturization of hand-hold washer is promoted.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, is familiar with this
The technical staff in field should be understood that the present invention including but not limited to attached drawing and above content described in specific embodiment.Appoint
The modification for why not deviateing function and structure principle of the invention is intended to be included in the range of claims.
Claims (37)
1. a kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is characterised in that: further include being assemblied in
The shut-off valve of pump cover and the pump housing, is formed in going out between shut-off valve and the pump housing at the water inlet chamber being formed between pump cover and the pump housing
Water chamber goes out water passage in pump cover, and the shut-off valve separates into water chamber and is discharged chamber, outside the plunger pump
Water successively can enter pressurised chamber by water inlet access, water inlet chamber, one end of the plunger can pressurizing chamber indoor sport with
It pressurizes to the indoor water of pressurizing chamber, the water after pressurizing chamber indoor pressurization is successively by being discharged chamber, shut-off valve, going out water passage from pump
Lid outflow；Plunger pump further includes being set to pump intracorporal multiple intake tunnels, and the water inlet chamber is by the multiple intake tunnel
It is connected to pressurised chamber multichannel；Plunger pump further includes being set to pump intracorporal multiple exhalant canals, and the pressurised chamber is by described
Multiple exhalant canals are connected to water outlet chamber multichannel；The pump housing offers the first intercommunicating pore, and the multiple exhalant canal includes
First exhalant canal, the multiple intake tunnel include the first intake tunnel, and first intercommunicating pore constitutes the one of pressurised chamber
First exhalant canal is connected to by part, first intercommunicating pore with the first intake tunnel, and plunger pump further includes blocking the first connection
First plug in hole.
2. plunger pump according to claim 1, it is characterised in that: the shut-off valve is equipped with through hole, the water passage out
It is connected to water outlet chamber by through hole；The shut-off valve is located at pump housing front end, and the pump cover is located on front side of the pump housing, the cut-off
Valve is between the pump housing and pump cover.
3. plunger pump according to claim 1, it is characterised in that: the shut-off valve is located in front of exhalant canal, shut-off valve
Between exhalant canal and pump cover.
4. plunger pump according to claim 1, it is characterised in that: the central axes of each exhalant canal and the central axes of plunger are flat
It row but is not overlapped, the central axes of each intake tunnel and the axis parallel of plunger but is not overlapped.
5. plunger pump according to claim 1, it is characterised in that: the pump housing is also provided with the second intercommunicating pore, third connects
Through-hole, the multiple exhalant canal further include the second exhalant canal, third exhalant canal, and the multiple intake tunnel further includes
Two intake tunnels, third intake tunnel, second intercommunicating pore, third connecting hole respectively constitute a part of pressurised chamber, institute
It states the second intercommunicating pore and is connected to the second exhalant canal with the second intake tunnel, the third connecting hole is by third exhalant canal and
The connection of three intake tunnels, plunger pump further include the second plug for blocking the second intercommunicating pore, the third plug for blocking third connecting hole.
6. plunger pump according to claim 5, it is characterised in that: the first intercommunicating pore, the second intercommunicating pore, third connecting hole three
Person intersects, and the first intercommunicating pore, the second intercommunicating pore, the angle of third connecting hole between any two are 120 degree.
7. plunger pump according to claim 5, it is characterised in that: in the central axes of the first intercommunicating pore, the second intercommunicating pore
Axis, third connecting hole central axes three is coplanar and central axes perpendicular to plunger.
8. plunger pump according to claim 5, it is characterised in that: the pump housing is additionally provided with the first lateral surface, the second lateral surface,
Three lateral surfaces, the first lateral surface, the second lateral surface, third lateral surface are respectively exposed on the outside of plunger pump, and the first intercommunicating pore is from the
One outside in plunger pump towards extending, and the second intercommunicating pore in plunger pump from the second outside towards extending, and third connecting hole is from third
Outside in plunger pump towards extending.
9. plunger pump according to claim 5, it is characterised in that: the central axes of the first intercommunicating pore and the central axes of plunger are total
Face is in a fourth plane, and the central axes of the second intercommunicating pore and the central axes of plunger are coplanar in one the 5th plane, third connecting hole
Central axes are coplanar with the central axes of plunger in one the 6th plane, fourth plane, the 5th plane, the angle of the 6th plane between any two
It is 120 degree.
10. plunger pump according to claim 1, it is characterised in that: first exhalant canal and the first intake tunnel are simultaneously
Column setting, first exhalant canal, the first intake tunnel are respectively perpendicular to the first intercommunicating pore.
11. plunger pump according to claim 1, it is characterised in that: first exhalant canal and the first intake tunnel are simultaneously
Column setting, the central axes of first exhalant canal, the central axes of the first intake tunnel, the central axes three of the first intercommunicating pore are total
Face.
12. plunger pump according to claim 1, it is characterised in that: the central axes of first exhalant canal, the first water inlet
The central axes in the channel axis parallel with water passage out respectively, the central axes of first exhalant canal, the first intake tunnel
Central axes, go out water passage central axes three it is coplanar.
13. plunger pump according to claim 1, it is characterised in that: the pressurised chamber includes center portion, the first connection
Hole includes hole section in the first outer hole section and first separated by center portion, and first plug blocks the first outer hole section, removal
After first plug outside the first outer hole section connection center portion and plunger pump, the first inner hole section is located at plunger pump inside and by the
One exhalant canal is connected to the first intake tunnel.
14. a kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is characterised in that: further include assembly
In the shut-off valve of pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing, it is formed between shut-off valve and the pump housing
It is discharged chamber, goes out water passage in pump cover, the shut-off valve separates into water chamber and is discharged chamber, outside the plunger pump
Water can successively by water inlet access, water inlet chamber enter pressurised chamber, one end of the plunger can be in pressurizing chamber indoor sport
To pressurize to the indoor water of pressurizing chamber, water after pressurizing chamber indoor pressurization successively by water outlet chamber, shut-off valve, go out water passage from
Pump cover outflow, plunger pump further includes the water seal covered on plunger, and the pump housing is additionally provided with external port, and the water seal is at least partly received
It is dissolved in external port, the plunger runs through external port, and the pressurised chamber includes center portion, is connected to center portion and external port
Between connection hole, the plug portion is contained in connection hole, and the connection hole is along the outside port of a first direction
Projection fall within external port, first direction is parallel to plunger.
15. plunger pump according to claim 14, it is characterised in that: have the platform of annular between connection hole and external port
Terrace, the water seal recline the step surface.
16. plunger pump according to claim 14, it is characterised in that: further include the first lid on rear side of the pump housing and the
Two lids, the pump cover are located on front side of the pump housing, and the front end of the plunger extends into pressurised chamber, and the rear end of plunger is contained in the
In the space that one lid and the second lid surround, the front end of both the first lid and second lid is equipped with the external port pair with the pump housing
The front port connect, pump housing external port and the front port accommodate the water seal jointly, plunger through pump housing external port and it is described before
Port.
17. plunger pump according to claim 14, it is characterised in that: plunger pump further includes being set to pump intracorporal multiple water outlets
Channel, the pressurised chamber by the multiple exhalant canal with water outlet chamber multichannel be connected to, the central axes of each exhalant canal and
It the axis parallel of plunger but is not overlapped.
18. plunger pump according to claim 14, it is characterised in that: plunger pump further includes being set to pump intracorporal multiple water inlets
Channel, the water inlet chamber are connected to by the multiple intake tunnel with pressurised chamber multichannel, the central axes of each intake tunnel with
It the axis parallel of plunger but is not overlapped.
19. a kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is characterised in that: further include assembly
In the shut-off valve of pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing, it is formed between shut-off valve and the pump housing
It is discharged chamber, goes out water passage in pump cover, the shut-off valve separates into water chamber and is discharged chamber, outside the plunger pump
Water can successively by water inlet access, water inlet chamber enter pressurised chamber, one end of the plunger can be in pressurizing chamber indoor sport
To pressurize to the indoor water of pressurizing chamber, water after pressurizing chamber indoor pressurization successively by water outlet chamber, shut-off valve, go out water passage from
Pump cover outflow；Plunger pump further includes being set to pump intracorporal multiple intake tunnels, and the water inlet chamber is logical by the multiple water inlet
Road is connected to pressurised chamber multichannel, and the multiple intake tunnel is logical including the first intake tunnel, the second intake tunnel, third water inlet
Road, the central axes of first intake tunnel, the central axes of the second intake tunnel, third intake tunnel central axes three and hang down
The line for three intersection points that directly one first plane in plunger central axes intersects constitutes one first triangle.
20. plunger pump according to claim 19, it is characterised in that: first triangle is isosceles triangle or equilateral
Triangle, the plunger central axes pass through the first circumcentre of a triangle.
21. plunger pump according to claim 19, it is characterised in that: first triangle is isosceles triangle or equilateral
The central axes of triangle, the water passage out pass through the first circumcentre of a triangle.
22. plunger pump according to claim 19, it is characterised in that: it further include being set to pump intracorporal multiple exhalant canals,
The pressurised chamber is connected to by the multiple exhalant canal with water outlet chamber multichannel, and the multiple exhalant canal goes out including first
Aquaporin, the second exhalant canal, third exhalant canal, the central axes of first exhalant canal, the second exhalant canal axis
Line, the line of three intersection points that the central axes three of third exhalant canal is intersected with first plane constitute one second triangle
Shape, second triangle are located within the first triangle.
23. plunger pump according to claim 22, it is characterised in that: second triangle is isosceles triangle or equilateral
Triangle, the plunger central axes pass through second circumcentre of a triangle.
24. plunger pump according to claim 22, it is characterised in that: second triangle is isosceles triangle or equilateral
The central axes of triangle, the water passage out pass through second circumcentre of a triangle.
25. plunger pump according to claim 22, it is characterised in that: the central axes of first exhalant canal, first into
The central axes of aquaporin, plunger central axes three are coplanar, the central axes of second exhalant canal, the second intake tunnel axis
Line, plunger central axes three are coplanar, the central axes of the third exhalant canal, the central axes of third intake tunnel, plunger axis
Line three is coplanar.
26. plunger pump according to claim 19, it is characterised in that: further include multiple water feeding one-way valves, multiple water outlets list
To valve, the intracorporal multiple exhalant canals of pump are set to, the water feeding one-way valve is configured at corresponding intake tunnel for opening and closing
Break corresponding intake tunnel, and it is logical for opening water outlet corresponding with turning off that the water one-way valve out is configured at corresponding exhalant canal
Road.
27. plunger pump according to claim 19, it is characterised in that: further include the crank connecting link machine for driving plunger motion
Structure, the motor for driving crank and connecting rod movement, the pump cover are located at the front side of the pump housing, and the pump cover is equipped in the longitudinal direction
The outlet pipe of extension, the water passage out run through outlet pipe, and the plunger is located at the rear side of the pump housing, and the front end of the plunger is forward
It extends into the pump housing, the crank link mechanism is located at the rear side of plunger back-end, and the rear end of the plunger is located at except the pump housing simultaneously
It is flexibly connected with crank link mechanism.
28. plunger pump according to claim 27, it is characterised in that: further include the first lid, be located on the downside of the first lid
The second lid, the gear-box on the downside of the first lid, the gear drive for driving crank link mechanism, the gear passes
Motivation structure is located in gear-box, and the crank link mechanism includes the connecting rod for being movably connected on plunger, the crankshaft of drive link, connects
The junction of bar and plunger is contained in the space that the first lid and the second lid surround, and crankshaft is contained in the first lid and gear
In the space that case surrounds.
29. plunger pump according to claim 27, it is characterised in that: further include be set to pump intracorporal multiple intake tunnels with
Multiple exhalant canals, the water inlet chamber are connected to by the multiple intake tunnel with pressurised chamber multichannel, the pressurised chamber
It is connected to by the multiple exhalant canal with water outlet chamber multichannel, in the central axes of machine shaft, at least one intake tunnel
Axis, the central axes of at least one exhalant canal, plunger central axes be in same plane.
30. plunger pump according to claim 27, it is characterised in that: pump cover is equipped with the water inlet pipe adjacent with outlet pipe, institute
State into water access through water inlet pipe, water inlet access includes the longitudinal passage and cross walkway of connection, longitudinal passage perpendicular to plunger,
Cross walkway is parallel to plunger, and cross walkway is connected between longitudinal passage and water inlet chamber.
31. plunger pump according to claim 27, it is characterised in that: motor is located on the downside of crank link mechanism, the electricity
The shaft of machine is parallel to outlet pipe perpendicular to plunger and outlet pipe, the plunger.
32. plunger pump according to claim 27, it is characterised in that: the water inlet access is set in pump cover.
33. plunger pump according to claim 19, it is characterised in that: the shut-off valve includes the front end for being installed on pump cover
Portion, the main part for being installed on the pump housing, through the through hole of front end and main part, it is described go out water passage and water outlet chamber pass through and pass through
Through-hole connection.
34. a kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is characterised in that: further include assembly
In the shut-off valve of pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing, it is formed between shut-off valve and the pump housing
It is discharged chamber, goes out water passage in pump cover, the shut-off valve separates into water chamber and is discharged chamber, outside the plunger pump
Water can successively by water inlet access, water inlet chamber enter pressurised chamber, one end of the plunger can be in pressurizing chamber indoor sport
To pressurize to the indoor water of pressurizing chamber, water after pressurizing chamber indoor pressurization successively by water outlet chamber, shut-off valve, go out water passage from
Pump cover outflow, the shut-off valve include the front end for being installed on pump cover, the main part for being installed on the pump housing, through front end and main body
The through hole in portion, the water passage out are connected to water outlet chamber by through hole, and plunger pump further includes intracorporal multiple set on pumping
Intake tunnel and multiple exhalant canals, the water inlet chamber are connected to by the multiple intake tunnel with pressurised chamber multichannel, institute
It states pressurised chamber and is connected to by the multiple exhalant canal with water outlet chamber multichannel, the quantity of the multiple intake tunnel is three
It is a, respectively the first intake tunnel, the second intake tunnel, third intake tunnel, the central axes of first intake tunnel, second
The central axes of intake tunnel, the central axes three of third intake tunnel are intersected with one second plane perpendicular to plunger central axes
The line of three intersection points constitutes a third triangle, and the third triangle is located at shut-off valve main part in the vertical of the second plane
Within the outer contour of projection, the second plane sets be any one intake tunnel perpendicular to plunger central axes any one
Plane where section.
35. a kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is characterised in that: further include assembly
In the shut-off valve of pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing, it is formed between shut-off valve and the pump housing
It is discharged chamber, goes out water passage in pump cover, the shut-off valve separates into water chamber and is discharged chamber, outside the plunger pump
Water can successively by water inlet access, water inlet chamber enter pressurised chamber, one end of the plunger can be in pressurizing chamber indoor sport
To pressurize to the indoor water of pressurizing chamber, water after pressurizing chamber indoor pressurization successively by water outlet chamber, shut-off valve, go out water passage from
It includes the front end for being installed on pump cover, the main part for being installed on the pump housing, through front end and main body that pump cover, which flows out the shut-off valve,
The through hole in portion, the water passage out are connected to water outlet chamber by through hole, and plunger pump further includes intracorporal multiple set on pumping
Exhalant canal, the quantity of the multiple exhalant canal are three, and respectively the first exhalant canal, the second exhalant canal, third go out
Aquaporin, the central axes of first exhalant canal, the central axes of the second exhalant canal, third exhalant canal central axes three
The line of three intersection points intersected with the third plane perpendicular to plunger central axes constitutes one the 4th triangle, the shut-off valve
Main part is located within the 4th triangle in the upright projection of third plane, and third plane sets are any one exhalant canal
Perpendicular to the plane where any one section of plunger central axes.
36. a kind of plunger pump, including plunger, pump cover, the pump housing, water inlet access, pressurised chamber, it is characterised in that: further include assembly
In the shut-off valve of pump cover and the pump housing, the water inlet chamber being formed between pump cover and the pump housing, it is formed between shut-off valve and the pump housing
It is discharged chamber, goes out water passage in pump cover, the shut-off valve separates into water chamber and is discharged chamber, outside the plunger pump
Water can successively by water inlet access, water inlet chamber enter pressurised chamber, one end of the plunger can be in pressurizing chamber indoor sport
To pressurize to the indoor water of pressurizing chamber, water after pressurizing chamber indoor pressurization successively by water outlet chamber, shut-off valve, go out water passage from
Pump cover outflow；The shut-off valve includes the front end for being installed on pump cover, the main part for being installed on the pump housing, through front end and main body
The through hole in portion, it is described go out water passage be connected to chamber is discharged by through hole, plunger pump further includes that the second sealing ring, third are close
Seal, the second sealing snare is on shut-off valve front end, and the pump cover further includes annular flange, the shut-off valve front end
It is assembled in annular flange, the second sealing ring will seal between shut-off valve front end and annular flange, and the third seals snare
On shut-off valve main part, the shut-off valve main part is assembled in the pump housing, the third sealing ring by shut-off valve main part with
It is sealed between the pump housing.
37. a kind of hand-hold washer, it is characterised in that: including according to claim 1 to plunger pump described in 36 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421043.5A CN108678944B (en) | 2018-05-04 | 2018-05-04 | Plunger pump and hand-hold washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421043.5A CN108678944B (en) | 2018-05-04 | 2018-05-04 | Plunger pump and hand-hold washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108678944A CN108678944A (en) | 2018-10-19 |
| CN108678944B true CN108678944B (en) | 2019-09-20 |
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ID=63801437
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421043.5A Active CN108678944B (en) | 2018-05-04 | 2018-05-04 | Plunger pump and hand-hold washer |
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| Country | Link |
|---|---|
| CN (1) | CN108678944B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162906A (en) * | 2018-10-25 | 2019-01-08 | 深圳市日丽丰科技有限公司 | A kind of high-pressure hydraulic pump for cleaning-nursing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267339Y (en) * | 1996-11-19 | 1997-11-12 | 大港油田集团中成机械制造有限公司往复泵制造厂 | integrated sectional reciprocating pump head body with its hydraulic position on its alternation cavity having no intersecting line |
| JPH10176625A (en) * | 1996-12-19 | 1998-06-30 | Unisia Jecs Corp | Plunger pump |
| EP2821647B1 (en) * | 2013-07-05 | 2018-10-10 | Delphi International Operations Luxembourg S.à r.l. | Selective catalytic reduction dosing pump. |
| CN203614342U (en) * | 2013-12-26 | 2014-05-28 | 宁波迪斯柏高压清洗设备有限公司 | Cleaning pump |
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2018
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| CN108678944A (en) | 2018-10-19 |
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