CN212055013U - Tandem type low-pulse hydraulic diaphragm metering pump - Google Patents
Tandem type low-pulse hydraulic diaphragm metering pump Download PDFInfo
- Publication number
- CN212055013U CN212055013U CN202020650678.5U CN202020650678U CN212055013U CN 212055013 U CN212055013 U CN 212055013U CN 202020650678 U CN202020650678 U CN 202020650678U CN 212055013 U CN212055013 U CN 212055013U
- Authority
- CN
- China
- Prior art keywords
- motor
- pump
- metering pump
- pulse hydraulic
- type low
- 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.)
- Active
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a serial-type low pulse hydraulic pressure diaphragm measuring pump, including unable adjustment base, unable adjustment base is last to be provided with two at least measuring pumps, one of them the side of measuring pump is provided with the motor, its characterized in that be provided with the through-hole that transversely link up on the measuring pump, be provided with the drive shaft in the through-hole, drive shaft one end is provided with the shaft coupling, the other end with motor and/or setting on previous measuring pump the coupling joint, the inside camshaft that is provided with of measuring pump, the drive shaft is used for the drive the camshaft. A plurality of metering pumps are arranged on one motor through a connecting rod structure, and when the motor works, the crank connecting rod mechanism drives the plunger to do reciprocating motion under the driving of the motor, so that the motor has the advantages of energy conservation, small volume, small occupied area and low cost.
Description
Technical Field
The utility model discloses the field is made to the measuring pump, specifically is a serial-type low pulse hydraulic pressure diaphragm metering pump.
Background
A diaphragm pump is a liquid transfer pump, one type of positive displacement pump, which relies on the back and forth movement of a diaphragm to change the volume of a working chamber to draw in and expel liquid. A traditional diaphragm pump and a diaphragm pump need to be provided with a motor to provide power for the diaphragm pump, so that the problems of high cost, large floor area, large electric quantity use and the like can be caused.
The invention aims to solve the problems of low pulse, energy conservation, low consumption, small occupied area and low cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
the utility model provides a serial-type low pulse hydraulic pressure diaphragm measuring pump, includes unable adjustment base, unable adjustment base is last to be provided with two at least measuring pumps, one of them the side of measuring pump is provided with the motor, its characterized in that be provided with the through-hole that transversely link up on the measuring pump, be provided with the drive shaft in the through-hole, drive shaft one end is provided with the shaft coupling, the other end with motor and/or setting on previous measuring pump the coupling joint, the inside camshaft that is provided with of measuring pump, the drive shaft is used for the drive the camshaft.
The tandem type low-pulse hydraulic diaphragm metering pump is characterized in that a speed reducer is arranged between the motor and the metering pump connected with the motor.
The tandem type low-pulse hydraulic diaphragm metering pump is characterized in that the driving shaft is provided with threads, and the threads are matched with the cam shaft.
The tandem type low-pulse hydraulic diaphragm metering pump is characterized in that an angle is arranged between the cam shaft and the adjacent cam shaft, and the angle =360 ° ÷ the number of the metering pumps.
The tandem type low-pulse hydraulic diaphragm metering pump is characterized in that a pump head is arranged on the metering pump, a medium outlet is formed above the pump head, and a medium inlet is formed below the pump head.
The tandem type low-pulse hydraulic diaphragm metering pump is characterized by further comprising a medium inlet pipe and a medium outlet pipe, wherein the medium inlet is connected with the medium inlet pipe through a pipeline, and the medium outlet is connected with the medium outlet pipe through a pipeline.
The tandem type low-pulse hydraulic diaphragm metering pump has the following beneficial effects:
a plurality of metering pumps are arranged on one motor through a connecting rod structure, and when the motor works, the crank connecting rod mechanism drives the plunger to do reciprocating motion under the driving of the motor, so that the motor has the advantages of energy conservation, small volume, small occupied area and low cost.
Drawings
FIG. 1: the structure schematic diagram of the tandem type low-pulse hydraulic diaphragm metering pump of the utility model;
FIG. 2: the utility model discloses a cross-sectional view of a tandem type low pulse hydraulic diaphragm metering pump;
FIG. 3: the utility model discloses a cam angle schematic diagram of a camshaft of a tandem type low-pulse hydraulic diaphragm metering pump;
FIG. 4: the utility model discloses cam angle schematic diagram of serial-type low pulse hydraulic pressure diaphragm measuring pump camshaft.
Description of reference numerals:
1, a motor; 2, a speed reducer; 3, fixing the base; 4, a medium inflow pipe; 5, a metering pump; 51 driving a shaft; 511 screw threads; 52 a coupler; 53 camshaft; 54 a pump head; 541 a medium outlet; 542 a media inlet; 6 medium outlet pipe.
Detailed Description
The following detailed description will be made in conjunction with the accompanying drawings to make the technical solution of the present invention easier to understand and master.
Referring to fig. 1 and 2, a tandem type low pulse hydraulic diaphragm metering pump includes a fixed base 3, a metering pump 5 of low pulse hydraulic diaphragms connected in series with each other is arranged on the fixed base 3, a motor 1 is arranged on the metering pump at the side edge, and a speed reducer 2 is arranged between the motor 1 and the metering pump 5.
The metering pump 5 is provided with a through hole which is transversely penetrated, a driving shaft 51 is arranged in the through hole, and the driving shaft 51 is provided with a thread 511. One end of the driving shaft 51 is provided with a coupling 52, and the other end is connected to the speed reducer 2 or the coupling 52 of the previous metering pump 5. The internal of the metering pump 5 is provided with a cam shaft 53, the cam shaft 53 is arranged at the thread 511, the driving shaft 51 rotates to drive the cam shaft 53 to rotate through the thread 511, so that the isolating membrane in the pump performs reciprocating pumping action, and medium flow is realized.
Referring to fig. 3 and 4, in order to prevent the camshafts 53 of the respective metering pumps 5 from interfering with each other and affecting the smoothness of the coaxial transmission, cam angles are provided between the respective camshafts 53. The cam shafts 53 in the metering pump 5 provided with the motor 1 are zero-position angles, and the cam angles of the cam shafts 53 connected by the drive shaft 51 are different from each other according to the number of the metering pumps 5 connected in series, and the angles are set according to the following formula: angle =360 °/number of metering pumps N, if three groups of metering pumps 5 are provided in the present embodiment, the cam angle is 120 °, and when only two groups of metering pumps 5 are provided, the cam angle is 180 °.
The metering pump 5 is provided with a pump head 54, a medium outlet 541 is arranged above the pump head, and a medium inlet 542 is arranged below the pump head. The medium inlet 542 is connected to the medium inlet pipe 4 through a pipe, and the medium outlet 541 is connected to the medium outlet pipe 6 through a pipe.
Particularly, through the utility model discloses a serial-type low pulse hydraulic pressure diaphragm metering pump can reduce the quantity of motor 1, only needs a motor 1 to move, compares in the traditional method of being equipped with motor 1 alone for each measuring pump 5, can the effectual energy consumption that reduces the motor, for example the energy that motor idle running consumed. In addition, the whole floor area of the equipment is reduced after the motor 1 is reduced, more metering pumps 5 can be arranged to work, and the cost and the energy consumption can be effectively reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (6)
1. The utility model provides a serial-type low pulse hydraulic pressure diaphragm measuring pump, includes unable adjustment base (3), be provided with two at least measuring pumps (5) on unable adjustment base (3), one of them the side of measuring pump (5) is provided with motor (1), its characterized in that be provided with the through-hole that transversely link up on measuring pump (5), be provided with drive shaft (51) in the through-hole, drive shaft (51) one end is provided with shaft coupling (52), the other end with motor (1) and/or set up on previous measuring pump (5) shaft coupling (52) are connected, measuring pump (5) inside is provided with camshaft (53), drive shaft (51) are used for the drive camshaft (53).
2. The tandem type low pulse hydraulic diaphragm metering pump according to claim 1, characterized in that a speed reducer (2) is provided between the motor (1) and the metering pump (5) connected thereto.
3. The tandem type low pulse hydraulic diaphragm metering pump according to claim 1, wherein a screw thread (511) is provided on the drive shaft (51), the screw thread (511) being engaged with the cam shaft (53).
4. The tandem low pulse hydraulic diaphragm metering pump according to claim 1, characterized in that an angle is provided between the cam shaft (53) and the adjacent cam shaft (53), said angle =360 ° ÷ the number of metering pumps (5).
5. The tandem low pulse hydraulic diaphragm metering pump according to claim 1, wherein a pump head (54) is provided on the metering pump (5), a medium outlet (541) is provided above the pump head (54), and a medium inlet (542) is provided below the pump head (54).
6. The tandem type low pulse hydraulic diaphragm metering pump according to claim 5, further comprising a medium inflow pipe (4) and a medium outflow pipe (6), wherein the medium inlet (542) is connected to the medium inflow pipe (4) through a pipe, and the medium outlet (541) is connected to the medium outflow pipe (6) through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020650678.5U CN212055013U (en) | 2020-04-26 | 2020-04-26 | Tandem type low-pulse hydraulic diaphragm metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020650678.5U CN212055013U (en) | 2020-04-26 | 2020-04-26 | Tandem type low-pulse hydraulic diaphragm metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055013U true CN212055013U (en) | 2020-12-01 |
Family
ID=73519187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020650678.5U Active CN212055013U (en) | 2020-04-26 | 2020-04-26 | Tandem type low-pulse hydraulic diaphragm metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857149A (en) * | 2023-09-04 | 2023-10-10 | 四川省机械研究设计院(集团)有限公司 | Pump package |
-
2020
- 2020-04-26 CN CN202020650678.5U patent/CN212055013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857149A (en) * | 2023-09-04 | 2023-10-10 | 四川省机械研究设计院(集团)有限公司 | Pump package |
| CN116857149B (en) * | 2023-09-04 | 2023-11-10 | 四川省机械研究设计院(集团)有限公司 | Pump package |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212055013U (en) | Tandem type low-pulse hydraulic diaphragm metering pump | |
| CN102392810A (en) | Hydraulically driven gas compressor | |
| CN106224192A (en) | A kind of crank type double-piston high-pressure pump | |
| CN202040039U (en) | Single-acting hydraulic driving reciprocating plunger pump | |
| CN106224193A (en) | A kind of piston type high pressure water pump | |
| CN208184913U (en) | A kind of multifunction pump | |
| CN210153011U (en) | Double-oil pump system of large bending machine | |
| CN205977667U (en) | Single -screw pump with crosshead shoe connection structure | |
| CN205370884U (en) | Many hydraulic cylinders of plunger type combination slush pump | |
| CN208803974U (en) | A kind of multi-cylinder piston low-pressure pump | |
| CN201513310U (en) | Reciprocating piston pump | |
| CN210686344U (en) | Energy-saving water pump based on water pump inlet-outlet pressure difference | |
| CN111706487A (en) | Toothed reciprocating pump | |
| CN203702476U (en) | Water injection pump | |
| CN114087151A (en) | Hand-held cleaning machine with power device | |
| CN202132035U (en) | Wellhead pressure testing device for oil well | |
| CN202017593U (en) | Hydraulic device for servo motor driven oil pump | |
| CN218816898U (en) | Constant-flow metering pump | |
| CN221002711U (en) | Energy-saving pumping unit integrating production and transmission | |
| CN210710973U (en) | Traction push-pull type integrated laminating device for seawater desalination by membrane method | |
| CN2813925Y (en) | Multi-plunger diaphragm pump | |
| CN212615210U (en) | Toothed reciprocating pump | |
| CN210660519U (en) | Dosing diaphragm pump | |
| CN213450720U (en) | High-pressure plunger pump complete equipment | |
| CN108953258B (en) | Efficient and energy-saving hose diaphragm pump four-cylinder reciprocating driving pump control hydraulic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |