CN110529352A - A kind of alternative expression fluid pumping apparatus - Google Patents
A kind of alternative expression fluid pumping apparatus Download PDFInfo
- Publication number
- CN110529352A CN110529352A CN201910970771.6A CN201910970771A CN110529352A CN 110529352 A CN110529352 A CN 110529352A CN 201910970771 A CN201910970771 A CN 201910970771A CN 110529352 A CN110529352 A CN 110529352A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- column
- fluid pumping
- alternative expression
- pumping apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 30
- 239000012530 fluid Substances 0.000 title claims abstract description 21
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
-
- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/147—Mounting or detaching of piston rod
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of alternative expression fluid pumping apparatus, it include: fixing seat, medium distributing valve, first cylinder body, second cylinder body and two gears, first cylinder body and the second cylinder body are arranged at intervals on the side of medium distributing valve, two gears are located at rear and the engagement of the first cylinder body and the second cylinder body, piston is respectively arranged in first cylinder body and the second cylinder body, eccentric setting has column respectively on the gear, swing arm is provided between the column and corresponding piston, the shaft of support gear rotation respectively is provided in the fixing seat, the rotation drive device being connected with one of shaft bottom is provided in the fixing seat.By the above-mentioned means, alternative expression fluid pumping apparatus of the present invention, the movement after two gear engagements is accurate, is conducive to the alternating pumping of the first cylinder body and the second cylinder body, and gear is conducive to the rate for promoting piston motion without revolution, pumping efficiency is high.
Description
Technical field
The present invention relates to fluid pumping technology fields, more particularly to a kind of alternative expression fluid pumping apparatus.
Background technique
The pumping of the fluids such as mortar, concrete generallys use conveying cylinder progress, and oil cylinder carries out the driving of conveying cylinder inner piston,
Realize the pumping of fluid in conveying cylinder.In order to promote the efficiency of pumping, it can be worked alternatively using two conveying cylinders, pass through medium
Distributing valve carries out the distribution of medium, realizes the uninterrupted pumping of medium.
Application No. is 201611048041.3 applications for a patent for invention to disclose a kind of concrete pump, and two masters are respectively adopted
Oil cylinder carries out the driving of two conveying cylinders, and energy consumption is high, and the control structure of two master cylinders is more complicated, it is difficult to realize two
The accurate cooperation of conveying cylinder, is adjusted and maintenance is inconvenient, and the rate that master cylinder driving piston moves back and forth is low, therefore, pumping
Efficiency it is relatively low.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of alternative expression fluid pumping apparatus, simplify structure, elevator pump
Transmission rate.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of alternative expression fluid pumping is provided
Device, comprising: fixing seat, medium distributing valve, the first cylinder body, the second cylinder body and two gears, the medium distributing valve setting exist
In fixing seat, first cylinder body and the second cylinder body are arranged at intervals on the side of medium distributing valve, and two gears are located at
The rear of one cylinder body and the second cylinder body and engagement are respectively arranged with piston, the gear in first cylinder body and the second cylinder body
Upper eccentric setting respectively has column, and swing arm is provided between the column and corresponding piston, is provided in the fixing seat point
Not Zhi Cheng gear rotation shaft, the rotation driving dress being connected with one of shaft bottom is provided in the fixing seat
It sets.
In a preferred embodiment of the present invention, first cylinder body and the second cylinder body are parallel.
In a preferred embodiment of the present invention, the piston back side is provided with axis pin base, before the axis pin base and swing arm
End is flexibly connected using pin shaft.
In a preferred embodiment of the present invention, location hole corresponding with column, the positioning are provided in the swing arm
The bearing being set on column is provided in hole.
In a preferred embodiment of the present invention, the column is multi-diameter shaft, and outer circle lower part is provided with external screw thread, described
Eccentric setting has threaded hole corresponding with external screw thread on gear.
In a preferred embodiment of the present invention, the rotation drive device be reduction gearbox or hydraulic motor, it is described to subtract
The input terminal of fast case is provided with motor.
In a preferred embodiment of the present invention, the column in the first cylinder body corresponding gear is moved to and the first cylinder body
When spacing proximal most position, the column in the second cylinder body corresponding gear is moved to and the second cylinder body spacing highest distance position.
The beneficial effects of the present invention are: a kind of alternative expression fluid pumping apparatus that the present invention points out, by two gears
The column of eccentric setting carries out the driving of the first cylinder body and the second cylinder body inner piston, the movement essence after two gear engagements respectively
Standard is conducive to the alternating pumping of the first cylinder body and the second cylinder body, and gear single direction rotation is conducive to mention without revolution
The rate of piston motion is risen, pumping efficiency is high, and it is simple for structure, it adjusts and safeguards and is relatively convenient.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of alternative expression fluid pumping apparatus of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes:
Alternative expression fluid pumping apparatus as shown in Figure 1, comprising: fixing seat 5, medium distributing valve 3, the first cylinder body 1, the second cylinder body
2 and two gears 10, the medium distributing valve 3 is arranged in fixing seat 5, is fixed using bolt, sound construction.
First cylinder body 1 and the second cylinder body 2 are arranged at intervals on the side of medium distributing valve 3, front end and medium distributing valve 3
Corresponding port is connected, and is fastened using screw, and first cylinder body 1 and the second cylinder body 2 are parallel, facilitates and unites
One driving.
Two gears 10 are located at the rear of the first cylinder body 1 and the second cylinder body 2 and engagement, are arranged in the fixing seat 5
There is the shaft 9 that support gear 10 rotates respectively, facilitates gear 10 to be mounted in shaft 9, can be set in fixing seat 5 and shaft 9
Corresponding bearing block promotes the flexibility that gear 10 rotates.
The rotation drive device being connected with one of 9 bottom of shaft is provided in the fixing seat 5, the rotation is driven
Dynamic device is reduction gearbox or hydraulic motor, when using hydraulic motor, can be driven by the hydraulic system of pump truck, described
The input terminal of reduction gearbox is provided with motor, by carrying out the control of revolving speed with the matched speed setting controller of motor, realizes two teeth
The synchronous backward rotation of wheel 10.
It is respectively arranged with piston 4 in first cylinder body 1 and the second cylinder body 2, eccentric setting has respectively on the gear 10
Column 8 is provided with swing arm 6 between the column 8 and corresponding piston 4, by the rotation of gear 10, drives the swing of swing arm 6
And the reciprocating motion of piston 4.4 back side of piston is provided with axis pin base 11, and the axis pin base 11 uses pin shaft with 6 front end of swing arm
It is flexibly connected, is conducive to the swing of swing arm 6 and the traction to axis pin base 11 and piston 4.
It is provided with location hole corresponding with column 8 in the swing arm 6, is provided with and is set on column in the location hole
Bearing 7 reduces the wear problem of column 8.The column 8 is multi-diameter shaft, carries out the axial limiting of bearing 7,8 outer circle lower part of column
It is provided with external screw thread, eccentric setting has threaded hole corresponding with external screw thread on the gear 10, facilitates the installation of column 8.
When column in first cylinder body, 1 corresponding gear is moved to 1 spacing proximal most position of the first cylinder body, the second cylinder body
Column in 2 corresponding gears, which is moved to, to be realized with the second cylinder body spacing highest distance position as two 10 synchronous backwards of gear operate
The reversed alternately precisely operation of piston 4 in first cylinder body 1 and second cylinder body 2, pumping it is high-efficient.
In conclusion a kind of alternative expression fluid pumping apparatus that the present invention points out, the positive and negative rotation without gear switches, favorably
In the movement rate for promoting piston 4, pumping efficiency is promoted, simple for structure, maintenance convenience.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of alternative expression fluid pumping apparatus characterized by comprising fixing seat, medium distributing valve, the first cylinder body, second
Cylinder body and two gears, the medium distributing valve are arranged in fixing seat, and first cylinder body and the second cylinder body are arranged at intervals on
The side of medium distributing valve, two gears are located at rear and the engagement of the first cylinder body and the second cylinder body, first cylinder body
Be respectively arranged with piston in the second cylinder body, eccentric setting has a column respectively on the gear, the column and corresponding piston
Between be provided with swing arm, the shaft of support gear rotation respectively is provided in the fixing seat, be provided in the fixing seat with
The rotation drive device that one of shaft bottom is connected.
2. alternative expression fluid pumping apparatus according to claim 1, which is characterized in that first cylinder body and the second cylinder body
It is parallel.
3. alternative expression fluid pumping apparatus according to claim 1, which is characterized in that the piston back side is provided with pin shaft
Seat, the axis pin base are flexibly connected with swing arm front end using pin shaft.
4. alternative expression fluid pumping apparatus according to claim 1, which is characterized in that be provided in the swing arm and column
Corresponding location hole is provided with the bearing being set on column in the location hole.
5. alternative expression fluid pumping apparatus according to claim 4, which is characterized in that the column is multi-diameter shaft, and outer
Circle lower part is provided with external screw thread, and eccentric setting has threaded hole corresponding with external screw thread on the gear.
6. alternative expression fluid pumping apparatus according to claim 1, which is characterized in that the rotation drive device is to slow down
The input terminal of case or hydraulic motor, the reduction gearbox is provided with motor.
7. alternative expression fluid pumping apparatus according to claim 1, which is characterized in that in the first cylinder body corresponding gear
Column when being moved to the first cylinder body spacing proximal most position, the column in the second cylinder body corresponding gear is moved to and the second cylinder body
Spacing highest distance position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970771.6A CN110529352A (en) | 2019-10-14 | 2019-10-14 | A kind of alternative expression fluid pumping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970771.6A CN110529352A (en) | 2019-10-14 | 2019-10-14 | A kind of alternative expression fluid pumping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529352A true CN110529352A (en) | 2019-12-03 |
Family
ID=68671766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910970771.6A Pending CN110529352A (en) | 2019-10-14 | 2019-10-14 | A kind of alternative expression fluid pumping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529352A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037400U (en) * | 1988-10-25 | 1989-05-10 | 黄云中 | Dual pedal air pump |
| CN2156303Y (en) * | 1993-03-15 | 1994-02-16 | 殷参 | Plunger pump transmission device |
| CN2184799Y (en) * | 1994-01-14 | 1994-12-07 | 易笏芸 | Hand rocking double cylinder water pump |
| DE102007020286A1 (en) * | 2007-04-30 | 2008-11-06 | Robert Bosch Gmbh | Pressure genartion unit has piston with piston drive moving in cylinder element, where another piston with another piston drive is moved in another cylinder element |
| DE102009001237A1 (en) * | 2009-02-27 | 2010-09-02 | Robert Bosch Gmbh | Electric pump for conveying fluids, particularly for feeding pneumatically operated devices in vehicle, has electric motor, where gear housing has frame element with depth |
| CN102536933A (en) * | 2012-02-06 | 2012-07-04 | 三一重工股份有限公司 | Hydraulic pumping system and concrete-pumping equipment comprising same |
| CN107327554A (en) * | 2016-04-29 | 2017-11-07 | 殷图源 | A kind of plunger pump transmission device |
| CN206617527U (en) * | 2016-08-23 | 2017-11-07 | 刘永海 | A kind of speed change Double-action reciprocating motion |
| CN108366850A (en) * | 2015-12-08 | 2018-08-03 | 皇家飞利浦有限公司 | For precharge and quick release for oral care implement spring can load mode plunger semi-free turning crankshaft actuator |
| CN210564918U (en) * | 2019-10-14 | 2020-05-19 | 沙洲职业工学院 | Alternating fluid pumping device |
-
2019
- 2019-10-14 CN CN201910970771.6A patent/CN110529352A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037400U (en) * | 1988-10-25 | 1989-05-10 | 黄云中 | Dual pedal air pump |
| CN2156303Y (en) * | 1993-03-15 | 1994-02-16 | 殷参 | Plunger pump transmission device |
| CN2184799Y (en) * | 1994-01-14 | 1994-12-07 | 易笏芸 | Hand rocking double cylinder water pump |
| DE102007020286A1 (en) * | 2007-04-30 | 2008-11-06 | Robert Bosch Gmbh | Pressure genartion unit has piston with piston drive moving in cylinder element, where another piston with another piston drive is moved in another cylinder element |
| DE102009001237A1 (en) * | 2009-02-27 | 2010-09-02 | Robert Bosch Gmbh | Electric pump for conveying fluids, particularly for feeding pneumatically operated devices in vehicle, has electric motor, where gear housing has frame element with depth |
| CN102536933A (en) * | 2012-02-06 | 2012-07-04 | 三一重工股份有限公司 | Hydraulic pumping system and concrete-pumping equipment comprising same |
| CN108366850A (en) * | 2015-12-08 | 2018-08-03 | 皇家飞利浦有限公司 | For precharge and quick release for oral care implement spring can load mode plunger semi-free turning crankshaft actuator |
| CN107327554A (en) * | 2016-04-29 | 2017-11-07 | 殷图源 | A kind of plunger pump transmission device |
| CN206617527U (en) * | 2016-08-23 | 2017-11-07 | 刘永海 | A kind of speed change Double-action reciprocating motion |
| CN210564918U (en) * | 2019-10-14 | 2020-05-19 | 沙洲职业工学院 | Alternating fluid pumping device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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