CN206929035U - A kind of cylinder plunger pump of novel high-performance four - Google Patents
A kind of cylinder plunger pump of novel high-performance four Download PDFInfo
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- CN206929035U CN206929035U CN201720712320.9U CN201720712320U CN206929035U CN 206929035 U CN206929035 U CN 206929035U CN 201720712320 U CN201720712320 U CN 201720712320U CN 206929035 U CN206929035 U CN 206929035U
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- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 230000000694 effects Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 9
- 239000011295 pitch Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Abstract
The utility model discloses a kind of cylinder plunger pump of novel high-performance four, including the internal pump housing for being provided with cross pump chamber, horizontal, longitudinally disposed and double-layer seal piston apparatus is provided with pump chamber, four ends of the pump housing up and down are sealedly connected with pump cover respectively, and cavity volume is formed respectively with the pump housing, piston apparatus separates pump chamber and four cavity volumes, ensure that pump inner driving medium operates under air-proof condition all the time, the suction and extrusion for driving and holding intracavity liquid that move up and down of piston apparatus, complete the pressure discharge of four cylinder plunger pump liquid.The utility model realizes the plunger pump of four cylinder structures by double-piston, and noise is low, increases operating pressure, charging efficiency significantly improves, and stability is strong, and discharge capacity is big, the double-layer seal of piston, so that the sealing effectiveness of plunger pump is more preferable, and it is water-tight, lubricated by pump body, it is hardly damaged pump housing inner driving medium, the fault rate of the pump housing is reduced, considerably increases the service life of plunger pump, there is the advantages of firm, easily manufactured, convenient disassembly simple in construction.
Description
Technical field
Spraying apparatus technical field is the utility model is related to, specifically a kind of cylinder plunger pump of novel high-performance four.
Background technology
Plunger pump is an important device of hydraulic system, and it is moved back and forth by plunger in cylinder body, makes seal operation
The volume of cavity volume changes to realize water suction, pressure water, and plunger pump has high rated pressure, compact-sized, efficiency high and operation
The advantages that easy to maintenance, can with the various forms of spraying machines of the supporting composition of a variety of power-equipments, be widely used in paddy field, orchard,
Green house of vegetables, the prevention and control of plant diseases, pest control of city trees and shrubs and sprinkling liquid chemical fertilizer and herbicide, it can also be used to hospital, hotel, family
A variety of hydro-peening fields such as the health and epidemic preventions such as poultry raising sterilization.
In existing plunger pump plunger it is single rise or fall stroke just complete once to absorb water, exiting water process, plunger with
Clutch end connect, drive plunger it is reciprocating, the both ends of plunger in pump chamber, pump chamber by check valve respectively with the pump housing
The outlet pipe of installation connects with water inlet pipe, in outlet pipe one end, connects a pressure regulator valve, has return pipe on pressure regulator valve, outlet pipe
The other end is delivery port, and this plunger pump has simple in construction, and pressure is big, and operating efficiency is high, and easily fabricated, durable, cost is low
The advantages of, but this plunger pump working frequency is high,
Internal non lubricant oil lubrication, for a long time using bearing damage is caused, fault rate is high, so as to cause the pump housing fragile,
Service life is short only 20 hours or so, and small operating pressure is 3 MPas or so, and plunger seals for individual layer, easy leak, noise
Greatly, stability is poor, and production and maintenance operation cost are high, thus influence the popularization and application in minitype high voltage system.
The content of the invention
Problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of stability is strong, pressure
Greatly, the cylinder plunger pump of novel high-performance four of efficiency high.
In order to solve the above problems, the utility model uses following technical scheme：
A kind of cylinder plunger pump of novel high-performance four, including inside are provided with the pump housing of cross pump chamber, and horizontal stroke is provided with pump chamber
To, longitudinally disposed and double-layer seal piston apparatus, four ends of the pump housing up and down are sealedly connected with pump cover, and and the pump housing respectively
Cavity volume is formed respectively, piston apparatus separates pump chamber and four cavity volumes, ensures that pump inner driving medium operates under air-proof condition all the time,
The suction and extrusion for driving and holding intracavity liquid that move up and down of piston apparatus, complete the pressure discharge of four cylinder plunger pump liquid.
It is further optimization of the utility model to such scheme below：
The piston apparatus includes horizontal piston and longitudinal piston, and horizontal piston includes middle part and sets reeded first to connect
Bar, longitudinal piston include middle part and set reeded second connecting rod.
Further optimization：The depth of the first connecting rod groove is more than the depth of second connecting rod groove, second connecting rod groove
Width be less than first connecting rod groove length.
Further optimization：The outer ring position at first connecting rod and the second connecting rod both ends has respectively symmetrically been provided with guidance work
The both ends of piston helical pitch, first connecting rod and second connecting rod are respectively symmetrically provided with a bowl backing plate.
Further optimization：It is separately provided for playing between the piston helical pitch and bowl backing plate and transmits pressure and slide close
The obturating cup of envelope effect.
Further optimization：The outer end of the bowl backing plate is respectively arranged with a bowl suspender, is set respectively between bowl suspender and obturating cup
It is equipped with the piston cup for playing the effect of being slidingly sealed.
Further optimization：Bowl suspender, piston cup, bowl backing plate and the piston helical pitch at first connecting rod and the second connecting rod both ends
It is coaxially disposed, and is bolted connection respectively respectively.
Further optimization：On the pump housing away from transmission device side it is arranged in a crossed manner and in X-type be provided with water inlet pipe with
The both ends of outlet pipe, water inlet pipe and outlet pipe at the corner of the pump housing respectively with being tightly connected.
Further optimization：Two connected with cavity volume are respectively arranged with the pump housing relative to the position at water inlet pipe both ends
Water feeding one-way valve.
Further optimization：Two are respectively arranged with the pump housing relative to the position at outlet pipe both ends to connect with cavity volume
Go out water one-way valve.
The utility model realizes the plunger pump of four cylinder structures by double-piston, and noise is low, increases operating pressure, supercharging
Efficiency significantly improves, and stability is strong, and discharge capacity is big, the double-layer seal of piston so that and the sealing effectiveness of plunger pump is more preferable, water-tight,
Lubricated by pump body, be hardly damaged pump housing inner driving medium, reduced the fault rate of the pump housing, considerably increase plunger pump
Service life, there is the advantages of firm, easily manufactured, convenient disassembly simple in construction.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the cylinder plunger pump structural representation of the utility model embodiment novel high-performance four；
Accompanying drawing 2 is the cross-sectional view of the cylinder plunger pump of the utility model embodiment novel high-performance four；
Accompanying drawing 3 be in accompanying drawing 2 A-A to structural representation.
In figure：The 1- pump housings；2- horizontal pistons；3- longitudinal directions piston；4- camshaft bearings；5- first connecting rods；6- water feeding one-way valves；
7- goes out water one-way valve；8- water inlets；9- delivery ports；10- pump covers；11- cylinder sleeves；12- cavity volumes；13- bowl suspenders；14- piston cups；
15- bowl backing plates；16- piston helical pitches；17- bases；18- belt wheels；19- oil sealings；20- bent axles；21- jump rings；22- obturating cups；23- master
Bearing；24- seals；25- water inlet pipes；26- outlet pipes；27- second connecting rods.
Embodiment
Embodiment, as shown in Figure 1-Figure 3, a kind of cylinder plunger pump of novel high-performance four, including inside are provided with cross pump chamber
The pump housing 1, horizontal, longitudinally disposed and double-layer seal piston apparatus, four ends of the pump housing 1 up and down point are provided with pump chamber
Not, pump cover 10 is sealedly connected with, and cavity volume 12 is formed respectively with the pump housing 1, piston apparatus separates pump chamber and four cavity volumes 12, protects
Card pump inner driving medium operates under air-proof condition all the time, and moving up and down for piston apparatus drives the suction of liquid in cavity volume 12
And extrusion, complete four cylinder plunger pumps and liquid is applied into extrusion discharge.
The piston apparatus includes horizontal piston 2 and longitudinal piston 3, and horizontal piston 2 includes middle part and sets reeded the
One connecting rod 5, longitudinal piston 3 include middle part and set reeded second connecting rod 27.
The depth of the groove of first connecting rod 5 is more than the depth of the groove of second connecting rod 27, the width of the groove of second connecting rod 27
Less than the length of the groove of first connecting rod 5 so that horizontal piston 2 and longitudinal piston 3 are mutual when carrying out left and right and moving up and down respectively
Do not influence.
It is connected respectively by camshaft bearing 4 with drive in the groove of the first connecting rod 5 and second connecting rod 27.
The outer ring position at first connecting rod 5 and second connecting rod 27 both ends has respectively symmetrically been provided with the piston of guidance effect
The both ends of helical pitch 16, first connecting rod 5 and second connecting rod 27 are respectively symmetrically provided with bowl backing plate 15.
It is separately provided for playing transmission pressure between the piston helical pitch 16 and bowl backing plate 15 and is slidingly sealed effect
Obturating cup 22.
The outer end of the bowl backing plate 15 is respectively arranged with bowl suspender 13, is respectively arranged between bowl suspender 13 and obturating cup 22
The piston cup 14 for the effect of being slidingly sealed is played, passes through the O-shaped fixing seal of seal 24 between piston cup 14 and bowl suspender 13 respectively
Connection.
Bowl suspender 13, piston cup 14, bowl backing plate 15 and the piston helical pitch 16 at first connecting rod 5 and second connecting rod 27 both ends
It is coaxially disposed, and is bolted connection respectively respectively, the both ends of first connecting rod 5 and second connecting rod 27 are respectively arranged with and spiral shell
The bolt hole of bolt threaded connection.
The both ends of the horizontal piston 2 and longitudinal piston 3 are connected by cylinder sleeve 11 respectively with pump chamber, cylinder sleeve 11, pump cover 10
It is tightly connected respectively by seal 24 between the pump housing 1.
The side of the pump housing 1 is sealed pump chamber by closure and sealing ring sealing, and transmission device is sealedly connected on pump
The opposite side of body 1.
The side away from transmission device is arranged in a crossed manner on the pump housing 1 and is provided with water inlet pipe 25 and outlet pipe 26 in X-type,
The both ends of water inlet pipe 25 and outlet pipe 26 at the corner of the pump housing 1 respectively with being tightly connected.
The middle part of the outlet pipe 26 is the convex pipe with certain radian, and water inlet pipe 25 is straight tube.
It is single that two water inlets connected with cavity volume 12 are respectively arranged with the pump housing 1 relative to the position at the both ends of water inlet pipe 25
To valve 6, two water feeding one-way valves 6 are connected by right angle conduit respectively, and the both ends of water inlet pipe 25 seal with right angle conduit respectively to be connected
It is logical.
The upper end of the water inlet pipe 25 is provided with water inlet 8, and the liquid that water inlet pipe 25 is entered from water inlet 8 is single by intaking
It can enter respectively in four cavity volumes 12 to valve 6.
The two water outlet lists connected with cavity volume 12 are respectively arranged with the pump housing 1 relative to the position at the both ends of outlet pipe 26
To valve 7, two go out water one-way valve 7 and are connected respectively by right angle conduit, and the both ends of outlet pipe 26 seal with right angle conduit respectively to be connected
It is logical.
The upper end of the outlet pipe 26 is provided with delivery port 9, and the liquid in four cavity volumes 12 passes through piston mechanism respectively
It is pressed through out water one-way valve 7 to enter in outlet pipe 26, is extruded from the delivery port 9 of outlet pipe 26 with certain pressure.
The bent axle 20 that the transmission device is rotatably arranged in the pump housing 1 including passing through base bearing 23, wherein the one of bent axle 20
End is connected with camshaft bearing 4.
The both sides of the base bearing 23 are fixedly mounted in the pump housing 1 by jump ring 21 respectively, close to the other end on bent axle 20
Position be tightly connected by oil sealing 19 and the pump housing 1.
The other end of the bent axle 20 is connected with belt wheel 18, and belt wheel 18 is connected by belt and motor.
The position of the upper end of bent axle 20 is provided with the pouring orifice for injecting lubricating oil on the pump housing 1, ensured in pump
The lubricating transmission of driving member.
The lower end of the pump housing 1, which is provided with, is easily installed fixed base 17.
It is the data comparison of this Novel plunger pump and legacy plunger pump below：
| Legacy plunger pump | Duplex plunger pump | Four cylinder plunger pumps | |
| Piston seal | Individual layer | It is double-deck | It is double-deck |
| Service life（Hour） | 20 hours or so | More than 200 hours | More than 300 hours |
| Operating pressure（MPa） | 3 MPas or so | 4-5 MPas | 5-7 MPas |
| Whether intracavitary lubricates | It is no | It is | It is |
Pass through above-mentioned data comparison, it can be deduced that the service life of new four cylinder plunger pump, operating pressure etc. are than legacy post
Fill in pump and duplex plunger pump is high, service life reaches more than 300 hours, and operating pressure reaches 5-7 MPas.
This four cylinder plunger pump is in use, when the drive device band rotation forces horizontal piston 2 of dynamic crankshaft 20 and longitudinal piston 3 divide
Not carry out oscillating rectilinear motion when so that sequentially form vacuum in four cavity volumes 12 so that liquid atmospheric pressure effect under
Sequentially entered by water inlet pipe 25, water feeding one-way valve 6 in cavity volume 12；Horizontal piston 2 and the cavity volume of the wherein one end of longitudinal piston 3
12 form vacuum, and the cavity volume 12 of corresponding opposite side forms extruding, by liquid by going out water one-way valve 7, outlet pipe 26 extrudes；
When bent axle 20, which rotates, promotes first connecting rod 5 up by lower dead center, liquid in the upper end cavity volume 12 of the pump housing 1 by
The extruding of horizontal piston 2, water feeding one-way valve 5 are closed, and highly pressurised liquid opens out water one-way valve 7 and enters outlet pipe 26, and piston row is extremely
Discharge opeing terminates during top dead centre, while lower end cavity volume 12 goes out that water one-way valve 7 is closed, water feeding one-way valve 5 is opened, and liquid passes through water inlet
Pipe 25 enters in the lower end cavity volume 12 of the pump housing 1；
When bent axle 20, which is rotated further, promotes the right lateral by left stop of second connecting rod 27, in the right side cavity volume 12 of the pump housing 1
Liquid is by the extruding of longitudinal piston 3, and water feeding one-way valve 5 closes, and highly pressurised liquid opens out water one-way valve 7 and enters outlet pipe 26, living
Plug row terminates to discharge opeing during right stop, while left end cavity volume 12 goes out that water one-way valve 7 is closed, water feeding one-way valve 5 is opened, and liquid leads to
Water inlet pipe 25 is crossed to enter in the left end cavity volume 12 of the pump housing 1；
When bent axle 20, which is rotated further, promotes first connecting rod 5 descending by top dead centre, the liquid in the lower end cavity volume 12 of the pump housing 1
Body is by the extruding of horizontal piston 2, and water feeding one-way valve 5 closes, and highly pressurised liquid opens out water one-way valve 7 and enters outlet pipe 26, piston
Row terminates to discharge opeing during lower dead center, while upper end cavity volume 12 goes out that water one-way valve 7 is closed, water feeding one-way valve 5 is opened, and liquid passes through
Water inlet pipe 25 enters in the upper end cavity volume 12 of the pump housing 1；
When bent axle 20, which is rotated further, promotes the left lateral by right stop of second connecting rod 27, in the left side cavity volume 12 of the pump housing 1
Liquid is by the extruding of longitudinal piston 3, and water feeding one-way valve 5 closes, and highly pressurised liquid opens out water one-way valve 7 and enters outlet pipe 26, living
Plug row terminates to discharge opeing during left stop, while right-hand member cavity volume 12 goes out that water one-way valve 7 is closed, water feeding one-way valve 5 is opened, and liquid leads to
Water inlet pipe 25 is crossed to enter in the right-hand member cavity volume 12 of the pump housing 1；
Bent axle 20, which is rotated further, promotes that first connecting rod 5 is up, the right lateral of second connecting rod 27, first connecting rod 5 are descending, second connecting rod
27 left lateral, cycle rotation are repeated in said process, and formation continuously carries out pressurization discharge opeing.
The utility model realizes the plunger pump of four cylinder structures by double-piston, and noise is low, increases operating pressure, supercharging
Efficiency significantly improves, and stability is strong, and discharge capacity is big, the double-layer seal of piston so that and the sealing effectiveness of plunger pump is more preferable, water-tight,
Lubricated by pump body, be hardly damaged pump housing inner driving medium, reduced the fault rate of the pump housing, considerably increase plunger pump
Service life, there is the advantages of firm, easily manufactured, convenient disassembly simple in construction.
Claims (10)
1. a kind of cylinder plunger pump of novel high-performance four, including the internal pump housing for being provided with cross pump chamber（1）, it is characterised in that：Pump
Intracavitary is provided with horizontal, longitudinally disposed and double-layer seal piston apparatus, the pump housing（1）Four ends up and down are tightly connected respectively
There is pump cover（10）, and and the pump housing（1）Cavity volume is formed respectively（12）, piston apparatus is by pump chamber and four cavity volumes（12）Separate, ensure
Pump inner driving medium operates under air-proof condition all the time, and moving up and down for piston apparatus drives cavity volume（12）The suction of interior liquid
And extrusion, complete the discharge of four cylinder plunger pump liquid pressings.
A kind of 2. cylinder plunger pump of novel high-performance four according to claim 1, it is characterised in that：The piston apparatus includes
Horizontal piston（2）With longitudinal piston（3）, horizontal piston（2）Including middle part, reeded first connecting rod is set（5）, longitudinal piston
（3）Including middle part, reeded second connecting rod is set（27）.
A kind of 3. cylinder plunger pump of novel high-performance four according to claim 2, it is characterised in that：The first connecting rod（5）
The depth of groove is more than second connecting rod（27）The depth of groove, second connecting rod（27）The width of groove is less than first connecting rod（5）It is recessed
The length of groove.
A kind of 4. cylinder plunger pump of novel high-performance four according to claim 3, it is characterised in that：The first connecting rod（5）
And second connecting rod（27）The outer ring position at both ends has respectively symmetrically been provided with the piston helical pitch of guidance effect（16）, first connecting rod
（5）And second connecting rod（27）Both ends a bowl backing plate is respectively symmetrically installed（15）.
A kind of 5. cylinder plunger pump of novel high-performance four according to claim 4, it is characterised in that：The piston helical pitch（16）
With bowl backing plate（15）Between be separately provided for playing the obturating cup for transmitting pressure and being slidingly sealed effect（22）.
A kind of 6. cylinder plunger pump of novel high-performance four according to claim 5, it is characterised in that：The bowl backing plate（15）'s
Outer end is respectively arranged with a bowl suspender（13）, bowl suspender（13）With obturating cup（22）Between be respectively arranged with and play the effect of being slidingly sealed
Piston cup（14）.
A kind of 7. cylinder plunger pump of novel high-performance four according to claim 6, it is characterised in that：The first connecting rod（5）
And second connecting rod（27）The bowl suspender at both ends（13）, piston cup（14）, bowl backing plate（15）With piston helical pitch（16）Coaxially set respectively
Put, and be bolted connection respectively.
A kind of 8. cylinder plunger pump of novel high-performance four according to claim 7, it is characterised in that：The pump housing（1）It is upper remote
It is arranged in a crossed manner from the side of transmission device and water inlet pipe is installed in X-type（25）And outlet pipe（26）, water inlet pipe（25）And water outlet
Pipe（26）Both ends respectively with the pump housing（1）Corner at be tightly connected.
A kind of 9. cylinder plunger pump of novel high-performance four according to claim 8, it is characterised in that：The pump housing（1）Upper phase
For water inlet pipe（25）The position at both ends is respectively arranged with and cavity volume（12）Two water feeding one-way valves of connection（6）.
A kind of 10. cylinder plunger pump of novel high-performance four according to claim 9, it is characterised in that：The pump housing（1）Upper phase
For outlet pipe（26）The position at both ends is respectively arranged with two and cavity volume（12）Connection goes out water one-way valve（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712320.9U CN206929035U (en) | 2017-06-19 | 2017-06-19 | A kind of cylinder plunger pump of novel high-performance four |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712320.9U CN206929035U (en) | 2017-06-19 | 2017-06-19 | A kind of cylinder plunger pump of novel high-performance four |
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| Publication Number | Publication Date |
|---|---|
| CN206929035U true CN206929035U (en) | 2018-01-26 |
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ID=61346364
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712320.9U Active CN206929035U (en) | 2017-06-19 | 2017-06-19 | A kind of cylinder plunger pump of novel high-performance four |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313911A (en) * | 2017-06-19 | 2017-11-03 | 肖福俊 | The cylinder plunger pump of novel high-performance four |
-
2017
- 2017-06-19 CN CN201720712320.9U patent/CN206929035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313911A (en) * | 2017-06-19 | 2017-11-03 | 肖福俊 | The cylinder plunger pump of novel high-performance four |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181203 Address after: 262515 Laoliushu Village South, Paris Road East Section, Qingzhou Economic Development Zone, Weifang City, Shandong Province Patentee after: QINGZHOU FUJUN PUMP INDUSTRY TECHNOLOGY CO., LTD. Address before: 262519 Xiaojia Village, Tanfang Town, Qingzhou City, Weifang City, Shandong Province Patentee before: Xiao Fujun |