CN105275766B - Compressed-air power source proportioning pump - Google Patents
Compressed-air power source proportioning pump Download PDFInfo
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- CN105275766B CN105275766B CN201510850878.9A CN201510850878A CN105275766B CN 105275766 B CN105275766 B CN 105275766B CN 201510850878 A CN201510850878 A CN 201510850878A CN 105275766 B CN105275766 B CN 105275766B
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- mixed liquor
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Abstract
The present invention relates to car detailing technical field, and in particular to a kind of compressed-air power source proportioning pump for carrying out dilution proportion with cleaning fluid to carwash.The present invention is simple in construction, easy to use, use safety, long lifespan, noise is smaller when using, changement vibrations are smaller, work can be automatically stopped when not in use, due to the use of compressed air being power, without electrical equipment in of the invention, use does not have the misgivings such as electric leakage electric shock, because no use motor is used as power source, high-frequency start-stop pump the phenomenon such as burns out without worrying motor overheating, and can also avoid because poor to vehicle cleaning performance caused by hydraulic pressure is unstable the problem of.
Description
Technical field
The present invention relates to car detailing technical field, and in particular to a kind of pressure for carrying out dilution proportion with cleaning fluid to carwash
Contracting air power source proportioning pump.
Background technology
Proportioning pump is as current automobile fine purifiation common equipment, and it is mainly used as power source with by stoste by water or electricity（Clearly
Washing lotion）The mixed liquor for sucking proportioning pump with water is pumped in mechanism and mixed, and is sprayed after the cleaning fluid export mixed by cleaning device
Bodywork surface is coated in reach the purpose of fine purifiation；The former safety, equipment do not allow fragile, but easily hydraulic pressure influence of fluctuations, and hydraulic pressure exists
Can also decay in proportioning device, when often cleaning device sprays pressure can very low or no pressure do not reach cleaning performance；The latter with
Electricity is power source, and cleaning is usually to frequently switch on cleaning device, and the frequency that such motor must and then open cleaning device is frequent
Start, long-time deactivation can make motor temperature rise high, motor can be caused to burn out, or even it is also possible to leak electricity to trigger electric shock thing
Therefore.
The content of the invention
It is an object of the invention to provide a kind of cleaning fluid hydraulic pressure made after mixed diluting is more stable, without using situation
Under can be automatically stopped work, and it is easy to use, use longer compressed-air power source proportioning pump of safer, life-span.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of compressed-air power source proportioning pump, including it is mixed
Liquid is closed to pump mechanism, mechanism is pumped for mixed liquor the changement of power is provided and the original that mechanism provides stoste is pumped for mixed liquor
Liquid proportional governor motion, the changement includes being provided with chamber and the first seal receptacle, institute in commutation cylinder body, the reversing cylinder body
State the first seal receptacle and chamber be divided into upper chamber and lower chambers, the bottom chamber is provided with intake and exhaust isolated tube, intake and exhaust every
It is in cylinder structure from pipe and lower chambers is isolated into outer lower chambers and interior lower chambers, outer lower chambers is separate mutually with interior lower chambers
Do not connect, the reversing piston bar of the commutation cylinder body passes through interior lower chambers and the first seal receptacle, and the reversing piston of commutation cylinder body
In upper chamber, outer lower chambers are communicated with the first inlet channel, and interior lower chambers bottom is communicated with first exhaust passage, described
One seal receptacle is provided with the second inlet channel run through up and down so that outer lower chambers are communicated with upper chamber, and the reversing piston bar includes
Exhaust portion and drawing liquid portion, exhaust portion can drive drawing liquid portion to pump mechanism cylinder body and interior cavity of resorption in the mixed liquor that mixed liquor pumps mechanism
Room is reciprocated, and the diameter in the drawing liquid portion of the reversing piston bar is less than the diameter of exhaust portion, and the drawing liquid portion of reversing piston bar
Mixed liquor is extended to pump in mechanism and be connected with the drawing liquid piston rod that mixed liquor pumps mechanism, the exhaust of the reversing piston bar
Portion is in cast to be formed with second exhaust passage, and the reversing piston is formed through the 3rd exhaust passage of reversing piston, institute
The one end for stating second exhaust passage is connected with the 3rd exhaust passage, and the other end of second exhaust passage passes through interior lower chambers and first
Exhaust passage connect, compressed air can from the first inlet channel enter chamber and make reversing piston bar do above and below axial reciprocating fortune
Dynamic, compressed air can be discharged from first exhaust passage, and the reversing piston is provided with commutation valve rod, the lower end of the commutation valve rod
It is slidably connected with reversing piston, the upper end of the reversing piston is fixed with commutation bonnet, the commutation bonnet and commutation cylinder body
Roof touching can be such that commutation bonnet is separated with reversing piston, the reversing piston and the first seal receptacle touch can make commutation bonnet and
Reversing piston is abutted, and when the bonnet that commutates is abutted with reversing piston, the 3rd exhaust passage is closed by commutation bonnet, when commutation bonnet
When being separated with reversing piston, compressed air can enter the 3rd exhaust passage of reversing piston to be exhausted.
The present invention is used as power source using compressed air, it is to avoid use it is electric as power when, motor frequent starting with
Send a telegraph the generation that motivation burns even electric shock accidents；Avoid when using water as power, because hydraulic pressure declines so that not reaching
The problem of cleaning performance.It is simple in construction at the changement only one of which air inlet of the present invention and at an exhaust, be easy to use,
Safeguard and process.
The present invention is using commutation valve rod, to realize the discharge of compressed gas and complete the axially reciprocating of reversing piston bar
Operation；The setting of intake and exhaust isolated tube and reversing piston bar hypomere（Drawing liquid portion）Diameter be less than reversing piston bar epimere（Exhaust
Portion）Diameter, when the reversal valve caping on reversing piston is risen to highest point, reversing piston bar drawing liquid portion and intake and exhaust isolation
There is the cavity that compressed air can pass through between pipe, compressed air enters back into the 3rd exhaust from second exhaust passage into the cavity
In channels discharge to air or other equipment, it is easy to the discharge of compressed gas；The bonnet that commutates is touched laggard with changement roof
Row exhaust, maximizes the stroke of reversing piston bar, stoste in mechanism is pumped beneficial to mixed liquor（Cleaning fluid）With the mixing of water；Under
The setting of chamber, the amount entered without the compressed air using the airway tube being directly connected with air inlet, expansion, is easy to commutation to live
The axially reciprocating operation of plug and reversing piston bar, and do not need additional materials to carry out the filling on the outside of airway tube, reduce
Cost of material.
Compressed air continues to enter outer lower chambers from the first inlet channel of changement bottom, then passes through the first seal receptacle
On the second inlet channel enter upper chamber, compressed air, which can be promoted, changes piston and moves up.When reversing piston is by compressed air
Jacking is to highest point, that is, when the bonnet that commutates is touched with commutation cylinder body roof, because the lower end for the valve rod that commutates is slided with reversing piston
Dynamic connection, compressed air promotes reversing piston and reversing piston bar to move down, and is separated between reversing piston and commutation valve rod
To produce gap, Partial shrinkage air sequentially enters the 3rd exhaust passage of reversing piston, reversing piston bar by the gap
Second exhaust passage, first exhaust passage are with discharge part compressed air, while the compressed air in upper chamber promotes commutation to live
Plug, commutation bonnet are moved down, and said process causes the reversing piston bar of the present invention to move up and down.Changed when compressed air is promoted
When the upper surface for being moved downward to lowest part, i.e. reversing piston and the first seal receptacle to piston is touched, reversing piston can not continue
Move down, compressed air promotes commutation bonnet commutation bonnet is abutted with reversing piston, compressed air terminates exhaust, compression is empty
Gas promotes reversing piston and reversing piston bar to move up, because the drawing liquid portion of reversing piston bar and mixed liquor pump taking out for mechanism
Liquid piston is connected, and said process can make the reversing piston bar drawing liquid piston rod of the present invention to move up and down.
When the exhaust portion of reversing piston bar is moved up, the drawing liquid portion of reversing piston bar also move up and enter it is interior under
In chamber, because the diameter in reversing piston bar drawing liquid portion is less than the diameter of reversing piston bar exhaust portion, drawing liquid portion is located at interior cavity of resorption
When indoor, there is gap between drawing liquid portion and intake and exhaust isolation seat, the 3rd exhaust that compressed air sequentially enters reversing piston is logical
Gap between road, the second exhaust passage of reversing piston bar exhaust portion, reversing piston bar drawing liquid portion and intake and exhaust isolation seat, first
Queue passage, thus be discharged into air or other equipment in.
Preferably, the changement and mixed liquor are provided with gas-liquid isolation seat, the first inlet channel between pumping mechanism
With first exhaust passage on gas-liquid isolation seat, one end of the first inlet channel is connected with outer lower chambers, the first inlet channel
The other end connected with air intake control valve, it is logical that the air intake control valve top is provided with the 3rd air inlet that connect with the first inlet channel
Road, the air intake control valve bottom is provided with the first water inlet pipe, and the valve element of the air intake control valve is provided with can be with the 3rd inlet channel
The first air channel communicated, the top side of the valve element is provided with the inlet valve spring that can be exerted a force to valve element, and the bottom side of valve element is provided with can
The air intake control valve piston offseted with valve element, when the hydraulic pressure in the first water inlet pipe be in normal value when, air intake control valve piston with
Valve element bottom side offsets and the first air channel of valve element is communicated with the 3rd inlet channel, when the hydraulic pressure in the first water inlet pipe is less than just
During constant value, valve element separates the 3rd inlet channel.
Setting gas-liquid isolation seat to make, mixed liquor pumps mechanism and changement links together, can be to commutation piston rod
Drawing liquid portion is protected, and can also be reduced the volume of the present invention, the present invention is easily facilitated assembling, operation and maintenance.Intake and exhaust every
The upper and lower ends disseated are connected with gas-liquid isolation seat and the first seal receptacle respectively, can prevent interior lower chambers and outer lower chambers phase
Logical, being easily caused the reversing piston bar of the present invention can not successfully move reciprocatingly.The setting of air intake control valve, it can be ensured that from this hair
Bright derived liquid will not be because of stoste（Cleaning fluid）Water undercompounding with being flowed out from running water pipe, is easily caused cleaning performance
It is deteriorated, the present invention is closed automatically in hydraulic pressure step-down, it is to avoid the occurrence of above-mentioned；Air intake control valve is by hydraulic pressure simultaneously
Control, air intake control valve is controlled without electromagnetism etc., it is not necessary to which electric equipment is installed, makes the present invention that drain conditions are not present
Occur；Also so that the application of the present invention more extensively, can use in the place for not allowing to use electric or water as power.Generally
All it is the dilution that carwash cleaning fluid is carried out using the water from running water pipe, and the water in running water pipe generally will not
Occurs the situation that hydraulic pressure increases suddenly, the hydraulic pressure of running water pipe is often because the feelings of hydraulic pressure step-down occur for story height or other places leak
Condition.
Preferably, first water inlet pipe pumps mechanism connection with mixed liquor, first water inlet pipe enters provided with water
Mouth check valve, when hydraulic pressure is less than normal value, water inlet check valve can separate the first water inlet pipe, and the first water inlet pipe is separated
The 3rd inlet channel can be made also to be separated.
The setting of water inlet check valve can prevent stoste from flowing into the first water inlet pipe, and running water constantly enters into first
Water pipe, while being influenceed on air intake control valve, is pumped in mechanism also into mixed liquor, it is not necessary to special to set a pipe
Road is controlled to air intake control valve, can reduce the cost of the present invention.First water inlet pipe is separated, and has been blocked and air intake control valve
The water of piston contact, is reduced with the water pressure of air intake control valve piston contact, or even is disappeared, and the valve element of air intake control valve is by the 3rd
Inlet channel separates, and the present invention is opened and closed automatically.
Preferably, the water inlet check valve by the first water inlet pipe separate and the salable air intake control valve piston and
Air intake control valve chamber where air intake control valve piston rod.
The present invention the first water inlet pipe water because pressure diminishes and is separated by water inlet check valve, and make water no longer with air inlet
Control valve piston contact, the valve element of air intake control valve separates the 3rd inlet channel, when hydraulic pressure reaches requirement（Recover normal value）
When, air intake control valve and diluent import check valve task again simultaneously provide power for changement of the present invention, make diluent
It can be pumped into mixed liquor in mechanism, so that the present invention can complete to open and close automatically.
Preferably, the stoste ratio regulation mechanism is provided with the first stoste outflow check valve, the mixed liquor pumps machine
The junction of structure and stoste ratio regulation mechanism is provided with the second stoste outflow check valve, and the mixed liquor, which is pumped in mechanism, to be formed with
Mixed liquor feed liquor seat, the top side of the mixed liquor feed liquor seat is connected with drawing liquid piston rod and can pump mechanism cylinder in mixed liquor
Slide up and down in vivo, the bottom side of the mixed liquor feed liquor seat is connected with the second stoste outflow check valve, and the mixed liquor enters
Liquid seat is provided with the second intake tunnel, stoste passage and mixed liquor passage, and second intake tunnel one end is connected with the first water inlet pipe, the
The other end of two intake tunnels is connected with mixed liquor passage, and stoste passage can be passed through by the stoste of the second stoste outflow check valve
Into mixed liquor passage, the mixed liquor passage is provided with mixed liquor check valve and mechanism inner chamber can be pumped with mixed liquor and connects,
When drawing liquid piston rod is moved up, mixed liquor check valve cut-off mixed liquor passage, when drawing liquid piston rod be moved downward to it is minimum
During place, mixed liquor check valve is opened.
First stoste check valve and the second stoste outflow check valve can also prevent stoste from flowing backwards, and drawing liquid piston rod drives mixing
The liquid outlet that the mixed liquor that mixed liquor feed liquor seat top is mixed can be pumped mechanism by liquid feed liquor seat from mixed liquor is exported, mixed liquor
Mixed liquor check valve on feed liquor seat can prevent mixed liquor from flowing backward in stoste ratio regulation mechanism and the first water inlet pipe.
Preferably, reversing piston bar, the mixed liquor of the changement pump the drawing liquid piston rod coaxial line of mechanism, institute
It is steel-ball type check valve to state the first stoste outflow check valve, the second stoste outflow check valve and mixed liquor check valve.It is above-mentioned to set
More compact structure of the present invention can be made by putting, and reduce the stroke of reversing piston bar, it is to avoid because compressed air is grown in changement
It is slack-off that time flowing causes reversing piston bar to move reciprocatingly, so that drawing liquid piston can not extract the stoste of normal value out, it is to avoid because
Current pump flowing in mechanism in mixed liquor and cause hydraulic pressure to reduce, and the liquid mixed is exported to mixed liquor and pump outside mechanism
Power is reduced.Steel-ball type one-way valve structures are simple, low cost, and more other types of check valve is more suitable for the present invention, can be more
Prevent stoste or water from flowing back well.
Preferably, the reversal valve caping side is provided with damping rubber pad on several, the bottom side of the reversing piston is provided with
Several lower damping rubber pads, the upper damping rubber pad and the rounded interval of lower damping rubber pad are uniformly arranged.Above-mentioned setting can be prevented
Only reversing piston of the invention and the touching of the first seal receptacle are impaired, can prevent that commutation bonnet and the cylinder body touching that commutates are impaired, use
Life-span is longer.And the setting of damping rubber pad can make noise of the changement of the present invention in commutation be reduced, produce vibrations change
It is small.
Preferably, the bottom side of the commutation bonnet is provided with can be convex by the sealing of the 3rd passageway seals of reversing piston
Body.Above-mentioned setting can make the reversing piston bar of the present invention when moving up, and compressed air can not enter the 3rd exhaust passage, it is ensured that
Sealing.
Preferably, the cross section of the second inlet channel of first seal receptacle is in annular.Above-mentioned setting can make pressure
Contracting air can quickly enter upper chamber, and enter the more compressed airs of upper chamber, preferably to promote above and below piston rod does
Move back and forth.
Preferably, the bottom side of first seal receptacle is provided with upper annular groove in a ring, the top of gas-liquid isolation seat
Side is interference fitted in annular groove provided with lower annular groove in a ring, the upper end of intake and exhaust isolated tube, intake and exhaust isolation
The lower end of pipe is interference fitted in lower annular groove.Above-mentioned setting can ensure the separate of outer lower chambers and interior lower chambers, mutually
Do not connect.
The present invention is simple in construction, easy to use, using safety, long lifespan, when using, noise is smaller, changement vibrations
It is smaller, work can be automatically stopped when not in use, due to the use of compressed air being, without electrical equipment, to make in power, the present invention
There is no electric leakage electric shock etc. to worry with aspect, because no use motor is as power source, high-frequency start-stop pump is without worrying motor
Overheat such as burns out at the phenomenon, and can also avoid the problem of the vehicle cleaning performance caused by hydraulic pressure shakiness is poor.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention；
Fig. 2 is a kind of diagrammatic cross-section of the invention；
Fig. 3 is another diagrammatic cross-section of the invention；
Fig. 4 moves a kind of diagrammatic cross-section when being moved upward to highest point for the reversing piston of the present invention；
Diagrammatic cross-section when Fig. 5 moves down for the reversing piston of the present invention；
Fig. 6 is a kind of structural representation of the changement of the present invention.
Wherein, 1- changements；2- mixed liquors pump mechanism；3- stoste ratio regulation mechanisms；4- gas-liquid isolation seats；5- enters
Gas control valve；6- exhaust portions；7- drawing liquids portion；8- drawing liquid piston rods；9- commutation valve rods；10- commutation bonnets；11 first seal receptacles；
12- upper chamber；13- intake and exhaust isolated tubes；The outer lower chambers of 14-；Lower chambers in 15-；16- reversing pistons；21- mixed liquor feed liquors
Seat；22- mixed liquor check valves；23- water inlet pipe fabrication holes；24- liquid outlets；31- the first stoste outflow check valves；32- second is former
Liquid import check valve；The inlet channels of 41- first；42- first exhaust passages；The inlet channels of 51- the 3rd；The water inlet pipes of 52- first；
53- valve elements；55- inlet valve springs；56- air intake control valve pistons；57- water inlet check valves；61- second exhaust passages；62-
Three exhaust passages；The exhaust passages of 71- the 4th；101- seals convex body；The upper damping rubber pads of 102-；Damping rubber pad under 103-；111-
Two inlet channels.
Embodiment
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, compressed-air power source proportioning pump of the invention, including mixed liquor
Mechanism 2 is pumped, mechanism is pumped for mixed liquor the changement 1 of power is provided and the stoste that mechanism provides stoste is pumped for mixed liquor
Ratio regulation mechanism 3.Changement 1 is located at the upside that mixed liquor pumps structure 2, and stoste ratio regulation mechanism 3 is located at mixed liquor
The downside of mechanism 2 is pumped, changement 1 and mixed liquor are provided with gas-liquid isolation seat 4, stoste proportion adjustment machine between pumping structure 2
Structure 3 is pumped mechanism 2 with mixed liquor and communicated.The side of gas-liquid isolation seat 4 is provided with air intake control valve 5, the opposite side of gas-liquid isolation seat 4
Provided with gas outlet, air intake control valve 5 is provided with the 3rd inlet channel 51 that can be communicated with changement, and compressed air can be entered from the 3rd
The roads of Qi Tong 51 enter changement 1 and exported from the gas outlet on gas-liquid isolation seat 4 to air.
The liquid outlet that mixed liquor pumps mechanism is located at the top side that mixed liquor pumps mechanism, and liquid outlet 24 is unidirectional equipped with outlet
Valve.The stoste ratio regulation mechanism 3 of the present invention adjusts stock solution flow provided with adjusting nut, and stoste ratio regulation mechanism passes through flexible pipe
Lead to stoste storage logical, the contact area that stoste cylinder body and stoste piston can be adjusted by rotating nut reach regulation stoste stream
The purpose of amount.
Changement 1 includes being provided with chamber and the first seal receptacle 11 in commutation cylinder body, reversing cylinder body, and the first seal receptacle 11 will
Chamber is divided into upper chamber 12 and lower chambers, and bottom chamber is provided with intake and exhaust isolated tube 13, and intake and exhaust isolated tube is in cylinder structure
And by lower chambers be isolated into ring-shaped section and ring-shaped outer lower chambers 14 and in cylinder interior lower chambers 15, outer lower chambers 14 with it is interior under
Chamber 15 is separate not to be connected mutually.First seal receptacle 11 is provided with the second inlet channel that the cross section run through up and down is in annular
111 so that outer lower chambers 14 are communicated with upper chamber 12.
The bottom side of first seal receptacle 11 is provided with the upper annular groove in a ring being adapted with intake and exhaust isolated tube 13, gas-liquid
The top side of isolation seat 4 is provided with the lower annular groove in a ring being adapted with intake and exhaust isolated tube 13, intake and exhaust isolated tube 13
Upper end is interference fitted in annular groove, and the lower end of intake and exhaust isolated tube 13 is interference fitted in lower annular groove.
The reversing piston bar of commutation cylinder body passes through the interior seal receptacle 11 of lower chambers 15 and first, and the reversing piston of commutation cylinder body
16 are located in upper chamber 12, and outer lower chambers 14 are communicated with the first inlet channel 41, and the interior bottom of lower chambers 15 is communicated with first exhaust
Passage 42.
Reversing piston bar includes exhaust portion 6 and drawing liquid portion 7, and exhaust portion 6 can drive drawing liquid portion 7 to pump mechanism 2 in mixed liquor
Mixed liquor pump mechanism cylinder body and interior lower chambers 15 are reciprocated.The diameter in the drawing liquid portion 7 of reversing piston bar is less than exhaust portion 6
Diameter, and the drawing liquid portion 6 of reversing piston bar extends to the drawing liquid that mixed liquor is pumped in mechanism 2 and mechanism 2 is pumped with mixed liquor
Piston rod 8 is connected.The exhaust portion 6 of reversing piston bar is in cast to be formed with second exhaust passage 61, and reversing piston 16 is formed with
Through the 3rd exhaust passage 62 of reversing piston 16, one end of second exhaust passage 61 is connected with the 3rd exhaust passage 62, and second
The other end of exhaust passage 61 is connected by interior lower chambers 15 with first exhaust passage 42, and compressed air can be from the first inlet channel
41 enter chambers and make reversing piston bar do above and below axially reciprocating, compressed air can discharge from first exhaust passage 42.
The exhaust portion 6 of reversing piston bar and the junction in drawing liquid portion 7 are provided with the 4th exhaust passage 71, the 4th exhaust passage 71
Stretch out from second exhaust passage 62 and connected with interior lower chambers 15, the 4th exhaust passage is in horizontally disposed.
Reversing piston 16 is slidably connected provided with commutation valve rod 9, the lower end of commutation valve rod 9 with reversing piston 16, and commutation is lived
The upper end of plug 16 is fixed with commutation bonnet 10, and the bottom side of commutation bonnet 10 is provided with can be by the 3rd exhaust passage 62 of reversing piston 16
Sealedly seal convex body 101.The top side of bonnet 10 commutate provided with three rounded spaced upper damping rubber pads 102, commutation is lived
The bottom side of plug 16 is provided with three rounded spaced lower damping rubber pads 103.
Commutation bonnet 10 can be such that commutation bonnet 10 is separated with reversing piston 16 with the roof touching for the cylinder body that commutates, reversing piston
16 can be such that commutation bonnet 10 is abutted with reversing piston 16 so that the 3rd exhaust passage 62 to be sealed with the touching of the first seal receptacle 11, when changing
When being abutted to bonnet 10 with reversing piston 16, the 3rd exhaust passage 62 is closed by the sealing convex body 101 of commutation bonnet 10, works as commutation
When bonnet 10 is separated with reversing piston 16, compressed air can enter the 3rd exhaust passage 62 of reversing piston 16 to be exhausted.
First inlet channel 41 and first exhaust passage 42 are on gas-liquid isolation seat 4, one end of the first inlet channel 41
Connected with outer lower chambers 14, the other end of the first inlet channel 41 is connected with air intake control valve 5.The top of air intake control valve 5 is provided with
The 3rd inlet channel 51 that can be connected with the first inlet channel 41, the bottom of air intake control valve 5 is provided with the first water inlet pipe 52, enters gas control
The valve element 53 of valve 5 processed is provided with the first air channel that can be communicated with the 3rd inlet channel 51.The top side of valve element 53 is provided with can be to valve element
The inlet valve spring 55 of force, the bottom side of valve element 53 is provided with the air intake control valve piston 56 that can be offseted with valve element, when the first water inlet
When hydraulic pressure in pipe 52 is in normal value, air intake control valve piston 56 offsets with the bottom side of valve element 53 and makes the first air channel of valve element
Communicated with the 3rd inlet channel 51, when the hydraulic pressure in the first water inlet pipe 52 is less than normal value, valve element 53 is by the 3rd inlet channel
51 cut-offs.
First water inlet pipe 52 is pumped mechanism 2 with mixed liquor and connected, and water can enter mixed liquor from the first water inlet pipe 52 and pump
In mechanism cylinder body, the first water inlet pipe 52 is provided with water inlet check valve 57, when hydraulic pressure is less than normal value, water inlet check valve 57
First water inlet pipe 52 is separated.First water inlet pipe 52 is separated and salable air intake control valve piston and entered by water inlet check valve 57
Air intake control valve chamber where gas control valve piston rod.
The lower section of first water inlet pipe 52 is provided with water inlet pipe fabrication hole 23, and water inlet list is completed by water inlet pipe fabrication hole 23
To the installation of valve 57, water inlet check valve 57 shuts water inlet pipe fabrication hole 23 after installing.The water of first water inlet pipe can pass through
The cavity of water inlet pipe fabrication hole flows into the second intake tunnel.Water inlet pipe fabrication hole 23 and water inlet check valve, which coordinate, can prevent stoste
Flow into the first water inlet pipe.
Stoste ratio regulation mechanism 3 is provided with the first stoste outflow check valve 31, and mixed liquor is pumped mechanism 2 and adjusted with stoste ratio
The junction for saving mechanism 3 is provided with the second stoste outflow check valve 32, and mixed liquor, which is pumped, is formed with mixed liquor feed liquor seat in mechanism 2
21.The top side of mixed liquor feed liquor seat 21 is connected with drawing liquid piston rod 8, and the bottom side of mixed liquor feed liquor seat 21 is entered with the second stoste
Mouth check valve is connected, and drawing liquid piston rod 8 can drive mixed liquor feed liquor seat 21 to be pumped in mixed liquor and be glided in mechanism cylinder body
Dynamic, drawing liquid piston rod 8 can drive the second stoste outflow check valve of mixed liquor feed liquor seat bottom side to move up and down.Mixed liquor feed liquor seat
21 are provided with the second intake tunnel, stoste passage and mixed liquor passage, and second intake tunnel one end is connected with the first water inlet pipe, and second
The other end of intake tunnel is connected with mixed liquor passage, can be entered by the stoste of the second stoste outflow check valve by stoste passage
Enter mixed liquor passage.Mixed liquor passage is provided with mixed liquor check valve and mechanism inner chamber can be pumped with mixed liquor and connects, and works as drawing liquid
When piston rod is moved up, mixed liquor check valve cut-off mixed liquor passage, mixed liquor feed liquor seat is moved up, when drawing liquid piston rod
When being moved downward to lowest part, mixed liquor check valve is opened.
The drawing liquid that the reversing piston bar exhaust portion of changement 1, reversing piston bar drawing liquid portion, mixed liquor pump mechanism 2 is lived
The coaxial line of stopper rod 8, the first stoste outflow check valve 31, the second stoste outflow check valve 32 and mixed liquor check valve 22 are steel ball
Formula check valve.
Hydraulic pressure does not occur less than in the case of normal value in running water, running water enters the first water inlet pipe and opened into gas control
Valve processed so that compressed air can enter in the chamber of changement.
Compressed air is entered in outer lower chambers by air intake control valve, and is promoted along the second inlet channel into upper chamber
Reversing piston is moved up and down.When reversing piston is by compressed air jacking to highest point, that is, the bonnet that commutates is touched with commutation cylinder body roof
When touching, because the lower end for the valve rod that commutates is slidably connected with reversing piston, compressed air promotes reversing piston and reversing piston
Bar is moved down, and is separated between reversing piston and commutation valve rod to produce gap, Partial shrinkage air is entered successively by the gap
Enter the 3rd exhaust passage of reversing piston, the second exhaust passage of reversing piston bar, first exhaust passage to compress with discharge part
Air, while the compressed air in upper chamber promotes reversing piston, commutation bonnet to move down.When compressed air promotes commutation to live
When filling in the upper surface touching for being moved downward to lowest part, i.e. reversing piston and the first seal receptacle, reversing piston can not continue down
Mobile, compressed air promotes commutation bonnet commutation bonnet is abutted with reversing piston, and compressed air terminates exhaust, and compressed air is pushed away
Dynamic reversing piston and reversing piston bar are moved up.Because compressed air is uninterruptedly to enter changement, changement
Reversing piston and reversing piston bar can pump and drive drawing liquid piston to pump.
During drawing liquid piston upwards, because drawing liquid piston is connected with mixed liquor check valve, mixed liquor check valve is by drawing liquid
Piston lifts, and the stoste and water in mixed liquor feed liquor seat are promoted in the inner chamber that mixed liquor pumps mechanism cylinder body, and by above and below
Mobile drawing liquid piston mixing, mixed mixed liquor is mixed the liquid outlet that liquid feed liquor seat jacking to mixed liquor pumps mechanism,
Re-direct cleaning device and carry out car detailing washing and cleaning operation.
Wherein, when the exhaust portion of reversing piston bar is moved up, the drawing liquid portion of reversing piston bar, which is also moved up, to go forward side by side
Enter interior bottom chamber, because the diameter in reversing piston bar drawing liquid portion is less than the diameter of reversing piston bar exhaust portion, drawing liquid portion is located at
During interior bottom chamber, there is gap between drawing liquid portion and intake and exhaust isolation seat, compressed air sequentially enters the 3rd of reversing piston
Seam between exhaust passage, the second exhaust passage of reversing piston bar exhaust portion, reversing piston bar drawing liquid portion and intake and exhaust isolation seat
Gap, first queue passage, thus be discharged into air or other equipment in.
When the hydraulic pressure of running water is less than normal value, water inlet closed check valve is to separate the first water inlet pipe, while water enters
Mouth check valve is by the air intake control valve cavity seal where the air intake control valve piston of air intake control valve, and valve element moves down cut-off
3rd inlet channel, compressed air cannot be introduced into the chamber of changement, and the present invention is stopped.
Simple in construction, easy to use, safe, long lifespan of the invention, noise is smaller when using, changement vibrations compared with
It is small, work can be automatically stopped when not in use, due to the use of compressed air being, without electrical equipment, to use in power, the present invention
Aspect does not have the misgivings such as electric leakage electric shock, and because no use motor is as power source, high-frequency start-stop pump is without worrying motor mistake
Heat such as burns out at the phenomenon, and can also avoid due to the problem of hydraulic pressure causes poor to vehicle cleaning performance.
Claims (10)
1. a kind of compressed-air power source proportioning pump, it is characterised in that pump mechanism including mixed liquor, pump mechanism for mixed liquor
The changement of power is provided and the stoste ratio regulation mechanism that mechanism provides stoste, the changement bag is pumped for mixed liquor
Include and chamber and the first seal receptacle are provided with commutation cylinder body, the reversing cylinder body, chamber is divided into epicoele by first seal receptacle
Room and lower chambers, the bottom chamber are provided with intake and exhaust isolated tube, and intake and exhaust isolated tube in cylinder structure and isolates lower chambers
Into outer lower chambers and interior lower chambers, outer lower chambers with interior lower chambers are separate does not connect mutually, the commutation of the commutation cylinder body is lived
Stopper rod passes through interior lower chambers and the first seal receptacle, and the reversing piston of commutation cylinder body is located in upper chamber, and outer lower chambers are communicated with
First inlet channel, interior lower chambers bottom is communicated with first exhaust passage, and first seal receptacle is provided with second run through up and down
Inlet channel is so that outer lower chambers are communicated with upper chamber, and the reversing piston bar includes exhaust portion and drawing liquid portion, and exhaust portion can band
Mechanism cylinder body is pumped in the mixed liquor that mixed liquor pumps mechanism by dynamic drawing liquid portion and interior lower chambers are reciprocated, the reversing piston bar
The diameter in drawing liquid portion be less than the diameter of exhaust portion, and reversing piston bar drawing liquid portion extend to mixed liquor pump in mechanism and with
Mixed liquor pumps the drawing liquid piston rod connection of mechanism, and the exhaust portion of the reversing piston bar is led in cast with being formed with second exhaust
Road, the reversing piston is formed through the 3rd exhaust passage of reversing piston, one end and the 3rd of the second exhaust passage
Exhaust passage is connected, and the other end of second exhaust passage connected by interior lower chambers with first exhaust passage, and compressed air can be from
First inlet channel enter chamber and make reversing piston bar do above and below axially reciprocating, compressed air can be logical from first exhaust
Road is discharged, and the reversing piston is provided with commutation valve rod, and the lower end of the commutation valve rod is slidably connected with reversing piston, described to change
Commutation bonnet is fixed with to the upper end of piston, the roof touching of the commutation bonnet and commutation cylinder body can make commutation bonnet and commutation
Piston is separated, and the touching of the reversing piston and the first seal receptacle can be such that commutation bonnet is abutted with reversing piston, when commutate bonnet and
When reversing piston is abutted, the 3rd exhaust passage is closed by commutation bonnet, when the bonnet that commutates is separated with reversing piston, compressed air
The 3rd exhaust passage of reversing piston can be entered to be exhausted.
2. compressed-air power source according to claim 1 proportioning pump, it is characterised in that the changement and mixed liquor
Pump and gas-liquid isolation seat is provided between mechanism, the first inlet channel and first exhaust passage are on gas-liquid isolation seat, and first enters
One end of gas passage is connected with outer lower chambers, and the other end of the first inlet channel is connected with air intake control valve, the air inlet control
Valve top is provided with the 3rd inlet channel connected with the first inlet channel, and the air intake control valve bottom is provided with the first water inlet pipe,
The valve element of the air intake control valve is provided with the first air channel that can be communicated with the 3rd inlet channel, and the top side of the valve element is provided with can
The inlet valve spring exerted a force to valve element, the bottom side of valve element is provided with the air intake control valve piston that can be offseted with valve element, when the first water inlet
When hydraulic pressure in pipe is in normal value, air intake control valve piston offsets with valve element bottom side and makes the first air channel and the 3rd of valve element
Inlet channel is communicated, and when the hydraulic pressure in the first water inlet pipe is less than normal value, valve element separates the 3rd inlet channel.
3. compressed-air power source according to claim 2 proportioning pump, it is characterised in that first water inlet pipe is with mixing
Liquid pumps mechanism connection, and first water inlet pipe is provided with water inlet check valve, and when hydraulic pressure is less than normal value, water inlet is unidirectional
Valve can separate the first water inlet pipe, and the first water inlet pipe can be such that the 3rd inlet channel is also separated by cut-off.
4. compressed-air power source according to claim 3 proportioning pump, it is characterised in that the water inlet check valve is by
One water inlet pipe separates and the air intake control valve chamber where the salable air intake control valve piston and air intake control valve piston rod.
5. compressed-air power source according to claim 3 proportioning pump, it is characterised in that the stoste ratio regulation mechanism
Provided with the first stoste outflow check valve, it is former provided with second with the junction of stoste ratio regulation mechanism that the mixed liquor pumps mechanism
Liquid import check valve, the mixed liquor is pumped and mixed liquor feed liquor seat is formed with mechanism, the top side of the mixed liquor feed liquor seat with
Drawing liquid piston rod is connected and can pumped in mixed liquor and slided up and down in mechanism cylinder body, the bottom side of mixed liquor feed liquor seat with
Second stoste outflow check valve is connected, and the mixed liquor feed liquor seat is provided with the second intake tunnel, stoste passage and mixed liquor
Passage, second intake tunnel one end is connected with the first water inlet pipe, and the other end of the second intake tunnel is connected with mixed liquor passage, is led to
Mixed liquor passage can be entered by stoste passage by crossing the stoste of the second stoste outflow check valve, and the mixed liquor passage is provided with mixed
Close liquid check valve and mechanism inner chamber can be pumped with mixed liquor connect, when drawing liquid piston rod is moved up, mixed liquor check valve every
Disconnected mixed liquor passage, when drawing liquid piston rod is moved down up to lowest part, mixed liquor check valve is opened.
6. compressed-air power source according to claim 5 proportioning pump, it is characterised in that the commutation of the changement is lived
Stopper rod, mixed liquor pump the drawing liquid piston rod coaxial line of mechanism, and the first stoste outflow check valve, the second stoste outflow are unidirectional
Valve and mixed liquor check valve are steel-ball type check valve.
7. compressed-air power source according to claim 1 proportioning pump, it is characterised in that the reversal valve caping side is provided with
Damping rubber pad on several, the bottom side of the reversing piston is provided with several lower damping rubber pads, and the upper damping rubber pad subtracts with
The rounded interval of shake rubber cushion is uniformly arranged.
8. compressed-air power source according to claim 1 proportioning pump, it is characterised in that the bottom side of the commutation bonnet is set
Having can be by the sealing convex body of the 3rd passageway seals of reversing piston.
9. compressed-air power source according to claim 1 proportioning pump, it is characterised in that the second of first seal receptacle
The cross section of inlet channel is in annular.
10. compressed-air power source according to claim 2 proportioning pump, it is characterised in that the bottom side of first seal receptacle
Provided with upper annular groove in a ring, the top side of gas-liquid isolation seat is provided with lower annular groove in a ring, intake and exhaust isolated tube
Upper end be interference fitted in annular groove, the lower end of intake and exhaust isolated tube is interference fitted in lower annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850878.9A CN105275766B (en) | 2015-11-30 | 2015-11-30 | Compressed-air power source proportioning pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850878.9A CN105275766B (en) | 2015-11-30 | 2015-11-30 | Compressed-air power source proportioning pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105275766A CN105275766A (en) | 2016-01-27 |
| CN105275766B true CN105275766B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510850878.9A Expired - Fee Related CN105275766B (en) | 2015-11-30 | 2015-11-30 | Compressed-air power source proportioning pump |
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| Country | Link |
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| CN (1) | CN105275766B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238376A (en) * | 2016-07-22 | 2016-12-21 | 浙江瑞邦智能装备股份有限公司 | Handcart cleans device |
| CN111201377B (en) | 2017-12-19 | 2022-07-15 | Qed环境系统有限责任公司 | Fluid pump with self-cleaning air inlet structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0885357B1 (en) * | 1996-03-07 | 2002-08-07 | Dosatron International | Metering pump |
| CN203362432U (en) * | 2013-07-02 | 2013-12-25 | 上海松科机械自动化技术有限公司 | Axial distribution high-frequency pneumatic pump |
| CN104131973A (en) * | 2014-07-17 | 2014-11-05 | 常州爱普超高压液压系统有限公司 | Pneumatic boosting pump capable of achieving continuous oil drainage |
| CN104675660A (en) * | 2015-03-06 | 2015-06-03 | 重庆水泵厂有限责任公司 | Vertical plunger metering pump group |
| CN105041600A (en) * | 2015-08-21 | 2015-11-11 | 湖州新创丝织品有限公司 | Air cylinder type high-viscosity liquid quick silicon extraction device |
| CN205225601U (en) * | 2015-11-30 | 2016-05-11 | 钱建存 | Compressed -air power source proportioning pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040045429A1 (en) * | 2000-12-29 | 2004-03-11 | Valerio Rosa | Pneumatic motor assembly for a lubricant pump |
-
2015
- 2015-11-30 CN CN201510850878.9A patent/CN105275766B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0885357B1 (en) * | 1996-03-07 | 2002-08-07 | Dosatron International | Metering pump |
| CN203362432U (en) * | 2013-07-02 | 2013-12-25 | 上海松科机械自动化技术有限公司 | Axial distribution high-frequency pneumatic pump |
| CN104131973A (en) * | 2014-07-17 | 2014-11-05 | 常州爱普超高压液压系统有限公司 | Pneumatic boosting pump capable of achieving continuous oil drainage |
| CN104675660A (en) * | 2015-03-06 | 2015-06-03 | 重庆水泵厂有限责任公司 | Vertical plunger metering pump group |
| CN105041600A (en) * | 2015-08-21 | 2015-11-11 | 湖州新创丝织品有限公司 | Air cylinder type high-viscosity liquid quick silicon extraction device |
| CN205225601U (en) * | 2015-11-30 | 2016-05-11 | 钱建存 | Compressed -air power source proportioning pump |
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| CN105275766A (en) | 2016-01-27 |
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Granted publication date: 20170926 Termination date: 20171130 |