CN220505253U - Electric double-cylinder fluid extraction device - Google Patents
Electric double-cylinder fluid extraction device Download PDFInfo
- Publication number
- CN220505253U CN220505253U CN202322011206.1U CN202322011206U CN220505253U CN 220505253 U CN220505253 U CN 220505253U CN 202322011206 U CN202322011206 U CN 202322011206U CN 220505253 U CN220505253 U CN 220505253U
- Authority
- CN
- China
- Prior art keywords
- pump
- outlet
- inlet
- support frame
- body support
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 35
- 238000000605 extraction Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract description 3
- 230000008676 import Effects 0.000 description 2
- 238000005086 pumping Methods 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
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses an electric double-cylinder fluid extraction device, which comprises a pump body support frame, a motor, a liquid connecting piece and a top cover, wherein the motor is fixedly arranged on the pump body support frame, the pump body support frame is provided with more than two pump cores, the motor drives the more than two pump cores to work, the top cover is arranged on the liquid connecting piece, an inlet runner and an outlet runner are arranged in the liquid connecting piece, the more than two pump cores are respectively communicated with the inlet runner and the outlet runner, an inlet interface and an outlet interface are arranged on the top cover, the inlet interface is communicated with the inlet runner, and the outlet interface is communicated with the outlet runner. The utility model adopts one motor to drive more than two pump cores to work simultaneously, and at least two pistons or diaphragm sheets work effectively in one stroke, thus improving the overall working efficiency of the pump body by more than one time, obviously weakening the frustration of the discharged fluid and enhancing the continuity.
Description
Technical Field
The utility model discloses a fluid pump, in particular an electric double-cylinder fluid pumping device, and belongs to the technical field of fluid transmission equipment.
Background
A fluid pump is a device for transporting liquid or gas from one place to another, and the basic principle of the pump is to push fluid from a low pressure area to a high pressure area by using a pressure difference, so that the transportation of the fluid is realized, and the fluid pump is widely applied to various fields including industrial production, construction engineering, agricultural irrigation, energy production and the like. Fluid pumps can be classified according to their working principles and application areas, and can be classified into several common types: (1) occlusion pump (Positive Displacement Pump), such as: plunger pumps, piston pumps, gear pumps, screw pumps, etc.; (2) centrifugal pumps (CentrifugalPump); (3) Mixed Flow Pump; (4) an axial flow Pump (AxialFlow Pump), and the like.
The miniature or miniature fluid pump is mainly a plunger pump structure or a diaphragm pump structure, is limited by the structure, and only one piston or one diaphragm can effectively work in one working stroke, so that the working efficiency is relatively low.
Disclosure of Invention
In order to overcome the defect of low working efficiency of the fluid pump in the prior art, the utility model provides an electric double-cylinder fluid extraction device, which adopts a motor to drive more than two pump cores to work simultaneously, and at least two pistons or diaphragm sheets work effectively in one stroke, so that the overall working efficiency of a pump body can be improved by more than one time.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electronic double-cylinder fluid extraction device, fluid extraction device includes pump body support frame, the motor, liquid connecting piece and top cap, motor fixed mounting pump body support frame is last, pump body support frame is equipped with the pump core more than two, motor drive more than two pump core work, the top cap is installed on liquid connecting piece, be equipped with inlet runner and outlet runner in the liquid connecting piece, more than two pump cores are linked together with inlet runner and outlet runner respectively, be provided with inlet port and outlet port on the top cap, inlet port is linked together with inlet runner, outlet port is linked together with outlet runner.
The technical scheme adopted by the utility model for solving the technical problems further comprises the following steps:
the pump core include first pump chamber end cover, second pump chamber end cover, first diaphragm, the second diaphragm, eccentric wheel and driving piece, first pump chamber end cover and second pump chamber end cover are fixed mounting respectively on the pump body support frame, form first pump chamber between first pump chamber end cover and the pump body support frame, form the second pump chamber between second pump chamber end cover and the pump body support frame, first diaphragm and second diaphragm correspond pump body support frame setting respectively, first diaphragm sets up in first pump chamber, the second diaphragm sets up in the second pump chamber, the eccentric wheel is fixed on motor rotor, driving piece suit is in the eccentric wheel outside, the driving piece is last to first diaphragm and second diaphragm position department fixed respectively and be provided with the bulge, be provided with the pipe box on first diaphragm and the second diaphragm respectively fixedly, the bulge cartridge is in the pipe box.
A first inlet is formed in one end of the inlet flow channel, a second inlet is formed in the other end of the inlet flow channel, the first inlet is communicated with the first pump cavity, and the second inlet is communicated with the second pump cavity; the first outlet is offered to export runner one end, and the second outlet has been offered to export runner other end, and first outlet is linked together with first pump chamber, and the second outlet is linked together with the second pump chamber, installs a check valve respectively in first import, second import, first outlet and the second export.
The first pump cavity end cover and the second pump cavity end cover are symmetrically arranged.
The first pump cavity end cover is fixedly arranged on the pump body support frame through a first pump cavity end cover fixing screw, and the second pump cavity end cover is fixedly arranged on the pump body support frame through a second pump cavity end cover fixing screw.
And a bearing is arranged between the eccentric wheel and the driving piece.
The bottom of the liquid connecting piece is provided with a motor shaft supporting piece, and the top of the motor shaft is inserted into the motor shaft supporting piece.
The motor is fixedly installed with the pump body support frame through a motor fixing screw.
The top cover is fixedly arranged on the liquid connecting piece through a top cover fixing screw.
A first sealing gasket is arranged between the top cover and the liquid connecting piece, and a second sealing gasket is arranged between the liquid connecting piece and the pump body supporting frame.
The beneficial effects of the utility model are as follows: the utility model adopts one motor to drive more than two pump cores to work simultaneously, and at least two pistons or diaphragm sheets work effectively in one stroke, thus improving the overall working efficiency of the pump body by more than one time, obviously weakening the frustration of the discharged fluid and enhancing the continuity.
The utility model will be further described with reference to the drawings and detailed description.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic view of the exploded structure of the present utility model.
Fig. 3 is a schematic perspective view of a fluid connector according to the present utility model.
Fig. 4 is a schematic top view of a liquid connector according to the present utility model.
In the figures, 1-pump body support frame, 2-motor, 3-first pump cavity end cover, 4-second pump cavity end cover, 5-top cover, 6-inlet port, 7-outlet port, 8-liquid connector, 9-top cover set screw, 10-first pump cavity end cover set screw, 11-second pump cavity end cover set screw, 12-motor set screw, 13-first sealing gasket, 14-second sealing gasket, 15-check valve, 16-eccentric, 17-bearing, 18-driving piece, 19-first diaphragm, 20-second diaphragm, 21-boss, 21-pipe sleeve, 23-motor shaft support, 24-inlet flow channel, 25-outlet flow channel, 26-first inlet, 27-second inlet, 28-first outlet, 29-second outlet.
Detailed Description
This example is a preferred embodiment of the present utility model, and other principles and basic structures are the same as or similar to those of this example, and all fall within the scope of the present utility model.
Referring to fig. 1 to 4, the present utility model mainly includes a pump body support frame 1, a motor 2, a liquid connecting member 8 and a top cover 5, wherein the motor 2 is fixedly installed on the pump body support frame 1, the pump body support frame 1 is provided with more than two pump cores, the motor 2 drives more than two pump cores to work, the top cover 5 is installed on the liquid connecting member 8, an inlet runner 24 and an outlet runner 25 are provided in the liquid connecting member 8, the more than two pump cores are respectively communicated with the inlet runner 24 and the outlet runner 25, the top cover 5 is provided with an inlet interface 6 and an outlet interface 7, the inlet interface 6 is communicated with the inlet runner 24, and the outlet interface 7 is communicated with the outlet runner 25.
In this embodiment, the pump core is in the form of two diaphragm pumps, and in specific implementation, the pump core may be designed into a form of a piston pump or a plunger pump, etc., and the number of the pump cores may be designed into three or four or more according to actual needs. In this embodiment, the pump core mainly includes a first pump cavity end cover 3, a second pump cavity end cover 4, a first diaphragm 19, a second diaphragm 20, an eccentric wheel 16 and a driving member 18, the first pump cavity end cover 3 and the second pump cavity end cover 4 are respectively and fixedly mounted on the pump body support frame 1, in this embodiment, the first pump cavity end cover 3 and the second pump cavity end cover 4 are symmetrically disposed, and when three or more pump cores are disposed, each pump core is respectively and fixedly mounted on the pump body support frame 1. The first pump cavity end cover 3 is fixedly arranged on the pump body support frame 1 through the first pump cavity end cover fixing screw 10, the second pump cavity end cover 4 is fixedly arranged on the pump body support frame 1 through the second pump cavity end cover fixing screw 11, a first pump cavity is formed between the first pump cavity end cover 3 and the pump body support frame 1, a second pump cavity is formed between the second pump cavity end cover 4 and the pump body support frame 1, the first diaphragm 19 and the second diaphragm 20 are respectively corresponding to the pump body support frame 1, the first diaphragm 19 is arranged in the first pump cavity, the second diaphragm 20 is arranged in the second pump cavity, the eccentric wheel 16 is fixed on the rotor of the motor 2, the eccentric wheel 16 is driven to rotate through the rotation of the motor 2, the driving piece 18 is sleeved outside the eccentric wheel 16, the position, corresponding to the first diaphragm 19 and the second diaphragm 20, on the driving piece 18, a convex head 21 is respectively fixedly arranged in the first diaphragm 19 and the second diaphragm 20, a pipe sleeve 22 is inserted in the convex head 21, and the driving piece 18 can push the first diaphragm 19 and the second diaphragm 20 to move through the driving piece 18, so that the pumping operation is realized.
In order to reduce wear on the driving member 18 during rotation of the eccentric 16, in this embodiment, a bearing 17 is provided between the eccentric 16 and the driving member 18.
In this embodiment, the motor shaft support 23 is installed at the bottom of the liquid connection member 8, so that the top of the motor shaft is inserted into the motor shaft support 23, and the motor 2 can operate more stably. In this embodiment, the motor 2 is fixedly mounted with the pump body support frame 1 by a motor fixing screw 12.
In this embodiment, the top cover 5 is fixedly mounted on the liquid connecting member 8 by a top cover fixing screw 9, a first sealing gasket 13 is disposed between the top cover 5 and the liquid connecting member 8, and a second sealing gasket 14 is disposed between the liquid connecting member 8 and the pump body support frame 1.
In this embodiment, an inlet flow channel 24 and an outlet flow channel 25 are arranged in the liquid connecting piece 8, a first inlet 26 is formed at one end of the inlet flow channel 24, a second inlet 27 is formed at the other end of the inlet flow channel 24, the first inlet 26 is communicated with the first pump cavity, and the second inlet 27 is communicated with the second pump cavity; the first outlet 28 is arranged at one end of the outlet flow channel 25, the second outlet 29 is arranged at the other end of the outlet flow channel 25, the first outlet 28 is communicated with the first pump cavity, the second outlet 29 is communicated with the second pump cavity, and the first inlet 26, the second inlet 27, the first outlet 28 and the second outlet 29 are respectively provided with one-way valve 15, so that fluid can only enter the pump cavity from the inlet and flow out of the pump cavity from the outlet, and the fluid cannot flow back.
When the utility model is used, the motor 2 rotates to drive the eccentric wheel 16 to rotate, the eccentric wheel 16 pushes the driving piece 18, the driving piece 18 reciprocally pushes the first diaphragm 19 and the second diaphragm 20, so that the first diaphragm 19 and the second diaphragm 20 circularly push out and pull back, and the suction and discharge fluid circularly in the first pump cavity and the second pump cavity are enabled to flow into the inlet flow channel 24 from the inlet interface 6, then alternately circulate to enter the first pump cavity and the second pump cavity through the first inlet 26 and the second inlet 27, then alternately circulate to enter the outlet flow channel 25 through the first outlet 28 and the second outlet 29, and then are discharged from the outlet interface 7. The utility model can be used as an air pump, a water pump or other fluid pumps.
The utility model adopts one motor to drive more than two pump cores to work simultaneously, and at least two pistons or diaphragm sheets work effectively in one stroke, thus improving the overall working efficiency of the pump body by more than one time, obviously weakening the frustration of the discharged fluid and enhancing the continuity.
Claims (10)
1. An electric double-cylinder fluid extraction device is characterized in that: the fluid extraction device comprises a pump body support frame (1), a motor (2), a liquid connecting piece (8) and a top cover (5), wherein the motor (2) is fixedly arranged on the pump body support frame (1), the pump body support frame (1) is provided with more than two pump cores, the motor (2) drives more than two pump cores to work, the top cover (5) is arranged on the liquid connecting piece (8), an inlet runner (24) and an outlet runner (25) are arranged in the liquid connecting piece (8), the more than two pump cores are respectively communicated with the inlet runner (24) and the outlet runner (25), an inlet interface (6) and an outlet interface (7) are arranged on the top cover (5), the inlet interface (6) is communicated with the inlet runner (24), and the outlet interface (7) is communicated with the outlet runner (25).
2. The electric double-cylinder fluid extraction device of claim 1, wherein: the pump core include first pump chamber end cover (3), second pump chamber end cover (4), first diaphragm piece (19), second diaphragm piece (20), eccentric wheel (16) and driving piece (18), first pump chamber end cover (3) and second pump chamber end cover (4) are fixed mounting respectively on pump body support frame (1), form first pump chamber between first pump chamber end cover (3) and pump body support frame (1), form the second pump chamber between second pump chamber end cover (4) and pump body support frame (1), first diaphragm piece (19) and second diaphragm piece (20) correspond pump body support frame (1) setting respectively, first diaphragm piece (19) set up in first pump chamber, second diaphragm piece (20) set up in second pump chamber, eccentric wheel (16) are fixed on motor (2) rotor, driving piece (18) suit is in the eccentric wheel (16) outside, be provided with protruding head (21) and protruding head (21) are fixed in the position punishment in driving piece (18) corresponding to first diaphragm piece (19) and second diaphragm piece (20), first diaphragm piece (19) and protruding head (22) are fixed in protruding head (22) pipe sleeve respectively.
3. The electric double-cylinder fluid extraction device of claim 2, wherein: a first inlet (26) is formed in one end of the inlet flow passage (24), a second inlet (27) is formed in the other end of the inlet flow passage (24), the first inlet (26) is communicated with the first pump cavity, and the second inlet (27) is communicated with the second pump cavity; a first outlet (28) is formed in one end of the outlet flow passage (25), a second outlet (29) is formed in the other end of the outlet flow passage (25), the first outlet (28) is communicated with the first pump cavity, the second outlet (29) is communicated with the second pump cavity, and a one-way valve (15) is respectively arranged in the first inlet (26), the second inlet (27), the first outlet (28) and the second outlet (29).
4. The electric double-cylinder fluid extraction device of claim 2, wherein: the first pump cavity end cover (3) and the second pump cavity end cover (4) are symmetrically arranged.
5. The electric double-cylinder fluid extraction device of claim 2, wherein: the first pump cavity end cover (3) is fixedly arranged on the pump body support frame (1) through a first pump cavity end cover fixing screw (10), and the second pump cavity end cover (4) is fixedly arranged on the pump body support frame (1) through a second pump cavity end cover fixing screw (11).
6. The electric double-cylinder fluid extraction device of claim 2, wherein: a bearing (17) is arranged between the eccentric wheel (16) and the driving piece (18).
7. The electric double-cylinder fluid extraction device of claim 1, wherein: the bottom of the liquid connecting piece (8) is provided with a motor shaft supporting piece (23), and the top of the motor shaft is inserted into the motor shaft supporting piece (23).
8. The electric double-cylinder fluid extraction device of claim 1, wherein: the motor (2) is fixedly arranged with the pump body support frame (1) through a motor fixing screw (12).
9. The electric double-cylinder fluid extraction device of claim 1, wherein: the top cover (5) is fixedly arranged on the liquid connecting piece (8) through a top cover fixing screw (9).
10. The electric double-cylinder fluid extraction device of claim 1, wherein: a first sealing gasket (13) is arranged between the top cover (5) and the liquid connecting piece (8), and a second sealing gasket (14) is arranged between the liquid connecting piece (8) and the pump body supporting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322011206.1U CN220505253U (en) | 2023-07-28 | 2023-07-28 | Electric double-cylinder fluid extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322011206.1U CN220505253U (en) | 2023-07-28 | 2023-07-28 | Electric double-cylinder fluid extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505253U true CN220505253U (en) | 2024-02-20 |
Family
ID=89878746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322011206.1U Active CN220505253U (en) | 2023-07-28 | 2023-07-28 | Electric double-cylinder fluid extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505253U (en) |
-
2023
- 2023-07-28 CN CN202322011206.1U patent/CN220505253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220505253U (en) | Electric double-cylinder fluid extraction device | |
| CN205243755U (en) | Jet pump subassembly | |
| CN1554868A (en) | Magnetic linear piston pump | |
| CN215633718U (en) | Displacement pump | |
| CN202326054U (en) | Duplex plunger pump | |
| CN201546936U (en) | Hydraulic diaphragm-type high-temperature and high-pressure pump with five horizontally-arranged plunger pistons | |
| CN114087151A (en) | Hand-held cleaning machine with power device | |
| CN204200534U (en) | Hydraulic volume pump | |
| WO2005010361A3 (en) | Diaphragm pump | |
| CN107762755A (en) | The double axial plunger pump of clino-axis type | |
| CN2229983Y (en) | Guiding vane and volute casing combination type multi-stage miniature pump | |
| CN111706487A (en) | Toothed reciprocating pump | |
| CN106368922A (en) | Single-output volumetric water feed pump for high-pressure boiler | |
| CN213450720U (en) | High-pressure plunger pump complete equipment | |
| CN205025701U (en) | No profit pump of rotatory four plungers of curved surface variable high pressure | |
| CN2437873Y (en) | Head automatic pressure pump | |
| CN204921280U (en) | Single -output positive displacement high pressure boiler water -feeding pump | |
| CN220452298U (en) | High-efficiency energy-saving horizontal self-priming split pump | |
| CN211666943U (en) | Water pump body | |
| CN220267873U (en) | Reciprocating liquid pump driven by cam | |
| CN216306148U (en) | Power device of handheld cleaning machine | |
| CN219062009U (en) | Booster pump | |
| CN216381792U (en) | Miniature diaphragm pump of tight fit connection | |
| CN221033153U (en) | Combined self-priming pump | |
| CN212615210U (en) | Toothed reciprocating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |