CN112032015A - Step-by-step driving type efficient water pump - Google Patents
Step-by-step driving type efficient water pump Download PDFInfo
- Publication number
- CN112032015A CN112032015A CN202010918191.5A CN202010918191A CN112032015A CN 112032015 A CN112032015 A CN 112032015A CN 202010918191 A CN202010918191 A CN 202010918191A CN 112032015 A CN112032015 A CN 112032015A
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- Prior art keywords
- gear
- main
- speed increasing
- increasing mechanism
- rotational speed
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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
- 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
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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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
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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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
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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
- 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
-
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a step-by-step driving type efficient water pump which comprises a main hollow shell. The invention utilizes a driving motor to enable the turbine to generate suction force to store sucked liquid into the compression space, so that the suction of the compression part of the piston is pressurized, pressurized liquid can timely and massively enter the compression space of the piston, and the liquid entering the compression space is discharged outwards under the compression action of the piston, thereby effectively improving the amount of liquid discharged at a single time.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a step-by-step driving type efficient water pump.
Background
At present, current water pump all utilizes driving motor to drive turbine or piston to carry out the compression to liquid and carries, but its transport capacity is relatively poor, and its leading cause is: the water absorption capacity is greatly limited, resulting in insufficient compressed liquid per compression.
Disclosure of Invention
The invention aims to provide a step-by-step driving type high-efficiency water pump to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a step-by-step driving type efficient water pump comprises a main hollow shell, wherein a side mounting plate is mounted on the side face of the main hollow shell, a main part moving space is arranged inside one side of the main hollow shell, a liquid compression space is arranged on one side of the main part moving space, a main limiting space is arranged on one side of the liquid compression space, a main first flowing hole is formed in one end face of the main limiting space, a main drainage connecting port communicated with the external space is formed in the end portion of the main first flowing hole, a driving motor is mounted at the top of the main hollow shell, a motor spindle in the driving motor penetrates through the structure of the top of the main hollow shell, a concave-shaped curved rod is mounted at one end, located inside the main part moving space, of the concave-shaped curved rod, a sleeve is mounted on the longitudinal rod body of the concave-shaped curved rod, and a main movable rod is mounted on one side of, the main movable rod is arranged at one end inside the liquid compression space and is provided with a main piston through a movable hinge, a main first rotating shaft is arranged at the transverse bottom end of the concave curved rod, the main first rotating shaft is arranged at one end inside the main hollow shell structure and is provided with a gear type rotating speed increasing mechanism, a main second rotating shaft is arranged at the end part of a rotating shaft of the gear type rotating speed increasing mechanism, the bottom end of the main second rotating shaft is provided with a turbine installation space, the main second rotating shaft is arranged at one end inside the turbine installation space and is provided with a main turbine, a liquid inlet port of the turbine installation space is provided with a main second flowing hole, the bottom of the main second flowing hole is provided with a main liquid inlet connecting port communicated with the external space, a side discharge port of the turbine installation space is provided with a transverse main third flowing hole, and the end part of the main third flowing hole is provided with a pair of limiting spaces, one end face of the auxiliary limiting space is provided with a liquid reserved space, a compressed main spiral spring is arranged in the liquid reserved space, an auxiliary piston is arranged at the end of the main spiral spring, a main fourth flow hole is formed in the other end of the auxiliary limiting space, the end of the main fourth flow hole is communicated with the side face of the main limiting space, and a main liquid one-way valve is arranged in the main first flow hole and the main fourth flow hole respectively.
Further, the gear type rotation speed increasing mechanism includes a gear type rotation speed increasing mechanism hollow housing, a gear type rotation speed increasing mechanism hollow structure, a gear type rotation speed increasing mechanism first rotation shaft, a gear type rotation speed increasing mechanism bearing, a gear type rotation speed increasing mechanism second rotation shaft, a gear type rotation speed increasing mechanism third rotation shaft, a gear type rotation speed increasing mechanism first gear, a gear type rotation speed increasing mechanism second gear, a gear type rotation speed increasing mechanism third gear, and a gear type rotation speed increasing mechanism fourth gear.
Further, a hollow structure for a gear type rotational speed increasing mechanism is provided inside the hollow housing for a gear type rotational speed increasing mechanism, a first rotational shaft for the gear type rotational speed increasing mechanism is attached to the center of the bottom of the hollow housing for a gear type rotational speed increasing mechanism through a bearing for a gear type rotational speed increasing mechanism, a third rotational shaft for the gear type rotational speed increasing mechanism is attached to the center of the top of the hollow housing for a gear type rotational speed increasing mechanism through a bearing for a gear type rotational speed increasing mechanism, a second rotational shaft for the gear type rotational speed increasing mechanism is attached to a side surface of the hollow housing for a gear type rotational speed increasing mechanism through a bearing for a gear type rotational speed increasing mechanism, and a second gear for the gear type rotational speed increasing mechanism and a third gear for the gear type rotational speed increasing mechanism are attached to a shaft body of, the gear type rotation speed increasing mechanism first gear and the gear type rotation speed increasing mechanism fourth gear are respectively mounted on the top end of the gear type rotation speed increasing mechanism first rotation shaft and the bottom end of the gear type rotation speed increasing mechanism third rotation shaft, the gear type rotation speed increasing mechanism first gear is meshed with the gear type rotation speed increasing mechanism second gear, and the gear type rotation speed increasing mechanism third gear is meshed with the gear type rotation speed increasing mechanism fourth gear.
Further, the first gear pitch circle for gear type rotational speed increasing means has a smaller structural radius than the second gear pitch circle for gear type rotational speed increasing means, the second gear pitch circle for gear type rotational speed increasing means has a larger structural radius than the third gear pitch circle for gear type rotational speed increasing means, and the third gear for gear type rotational speed increasing means has a smaller structural radius than the fourth gear pitch circle for gear type rotational speed increasing means.
Further, the bottom end of the first rotating shaft for the gear-type rotational speed increasing mechanism and the top end of the third rotating shaft for the gear-type rotational speed increasing mechanism are fixedly connected to the ends of the main second rotating shaft and the main first rotating shaft, respectively.
Furthermore, the liquid inlet port and the liquid outlet port of the main liquid check valve located inside the main first flow hole and the main fourth flow hole face the main limiting space.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes a driving motor to enable the turbine to generate suction force to store sucked liquid into the compression space, so that the suction of the compression part of the piston is pressurized, pressurized liquid can timely and massively enter the compression space of the piston, and the liquid entering the compression space is discharged outwards under the compression action of the piston, thereby effectively improving the amount of liquid discharged at a single time.
Drawings
FIG. 1 is a schematic view of a step-by-step drive type high efficiency water pump according to the present invention;
FIG. 2 is a schematic structural diagram of a gear type rotation speed increasing mechanism in the step-by-step driving type high-efficiency water pump according to the present invention;
in the figure: 1, a main hollow housing, 2, side mounting plates, 3, a drive motor, 4, a motor spindle, 5, a main member moving space, 6, a turbine mounting space, 7, a main second flow hole, 8, a main inlet connection port, 9, a liquid compression space, 10, a main limit space, 11, a main first flow hole, 12, a main fourth flow hole, 13, a main liquid check valve, 14, an auxiliary limit space, 15, a main third flow hole, 16, a main first rotation shaft, 17, a main second rotation shaft, 18, a gear type rotation speed increasing mechanism, 181, a gear type rotation speed increasing mechanism hollow housing, 182, a gear type rotation speed increasing mechanism hollow structure, 183, a gear type rotation speed increasing mechanism first rotation shaft, 184, a gear type rotation speed increasing mechanism bearing, 185, a gear type rotation speed increasing mechanism second rotation shaft, 186, third rotation shaft for gear type rotation speed increasing mechanism 187, first gear for gear type rotation speed increasing mechanism 188, second gear for gear type rotation speed increasing mechanism 189, third gear for gear type rotation speed increasing mechanism 1810, fourth gear for gear type rotation speed increasing mechanism 19, concave curved lever 20, main turbine 21, main spindle sleeve 22, main movable lever 23, main piston 24, main drainage connecting port 25, liquid reserving space 26, main coil spring 27 and auxiliary piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: including main hollow shell 1, the side-mounting of main hollow shell 1 has side mounting panel 2, the inside main part activity space 5 that is equipped with in main hollow shell 1 one side, one side of main part activity space 5 is equipped with liquid compression space 9, one side of liquid compression space 9 is equipped with main spacing space 10, a terminal surface of main spacing space 10 is equipped with main first flow hole 11, the tip of main first flow hole 11 is equipped with the main drainage connecting port 24 of intercommunication external space, a driving motor 3 is installed at main hollow shell 1 top, motor spindle 4 among the driving motor 3 runs through the structure at main hollow shell 1 top, motor spindle 4 is in the one end of main part activity space 5 inside and installs a notch font curved bar 19, a vertical body of rod installation main shaft cover 21 of notch font curved bar, a main movable rod 22 of one side installation of main shaft cover 21, main movable rod 22 lays a main piston 23 through the activity hinge in the inside one end that is located liquid compression space 9, a main first rotation axis 16 of horizontal bottom installation of concave curved rod 19, main first rotation axis 16 is lieing in the inside one end installation gear formula rotation rate increase mechanism 18 of main hollow shell 1 structure, a main second rotation axis 17 of gear formula rotation rate increase mechanism 18's a rotatory shaft tip installation, the bottom of main second rotation axis 17 is equipped with turbine installation space 6, main second rotation axis 17 is lieing in a main turbine 20 of the inside one end installation of turbine installation space 6, the feed liquor port of turbine installation space 6 is equipped with a main second flow hole 7, the bottom of main second flow hole 7 is equipped with the main feed liquor connection port 8 of intercommunication external space, the side discharge port of turbine installation space 6 is equipped with a horizontal main third flow hole 15, the tip of main third flow hole 15 is equipped with a pair spacing space 14, a terminal surface of vice spacing space 14 is equipped with liquid headspace 25, a compressed main coil spring 26 of liquid headspace 25 internally mounted, a piston 27 is installed to main coil spring 26's tip, another tip of vice spacing space 14 is equipped with main fourth flow hole 12, the tip of main fourth flow hole 12 and the side intercommunication of main spacing space 10, a main liquid check valve 13 is installed respectively to the inside of main first flow hole 11 and main fourth flow hole 12.
Referring to fig. 2, the gear-type rotational speed increasing mechanism 18 includes a gear-type rotational speed increasing mechanism hollow housing 181, a gear-type rotational speed increasing mechanism hollow structure 182, a gear-type rotational speed increasing mechanism first rotating shaft 183, a gear-type rotational speed increasing mechanism bearing 184, a gear-type rotational speed increasing mechanism second rotating shaft 185, a gear-type rotational speed increasing mechanism third rotating shaft 187, a gear-type rotational speed increasing mechanism first gear 188, a gear-type rotational speed increasing mechanism second gear 189, a gear-type rotational speed increasing mechanism third gear 1810, and a gear-type rotational speed increasing mechanism fourth gear 1811; a gear-type hollow structure 182 for a rotational speed increasing mechanism is provided inside the gear-type hollow housing 181 for a rotational speed increasing mechanism, a gear-type first rotating shaft 183 for a rotational speed increasing mechanism is attached to the center of the bottom of the gear-type hollow housing 181 for a rotational speed increasing mechanism through a gear-type bearing 184 for a rotational speed increasing mechanism, a gear-type third rotating shaft 187 for a rotational speed increasing mechanism is attached to the center of the top of the gear-type hollow housing 181 for a rotational speed increasing mechanism through a gear-type bearing 184 for a rotational speed increasing mechanism, a gear-type second rotating shaft 185 for a rotational speed increasing mechanism is attached to the side of the gear-type hollow housing 181 for a rotational speed increasing mechanism through a gear-type bearing 184 for a rotational speed increasing mechanism, and a gear-type second gear 189 for a rotational speed increasing mechanism and a gear-type third 1810, a first gear 188 for a gear-type rotational speed increasing mechanism and a fourth gear 1811 for a gear-type rotational speed increasing mechanism are attached to the tip end of the first rotational shaft 183 for a gear-type rotational speed increasing mechanism and the base end of the third rotational shaft 187 for a gear-type rotational speed increasing mechanism, respectively, and the first gear 188 for a gear-type rotational speed increasing mechanism and the second gear 189 for a gear-type rotational speed increasing mechanism are engaged with each other, and the third gear 1810 for a gear-type rotational speed increasing mechanism and the fourth gear 1811 for a gear-type rotational speed increasing mechanism are engaged with each other; the first gear 188 for gear-type rotational speed increasing mechanism has a smaller pitch circle structural radius than the second gear 189 for gear-type rotational speed increasing mechanism, the second gear 189 for gear-type rotational speed increasing mechanism has a larger pitch circle structural radius than the third gear 1810 for gear-type rotational speed increasing mechanism, and the third gear 1810 for gear-type rotational speed increasing mechanism has a smaller pitch circle structural radius than the fourth gear 1811 for gear-type rotational speed increasing mechanism; the bottom end of the first rotating shaft 183 for the gear-type rotational speed increasing mechanism and the top end of the third rotating shaft 187 for the gear-type rotational speed increasing mechanism are fixedly connected to the ends of the main second rotating shaft 17 and the main first rotating shaft 16, respectively.
The liquid inlet port and the liquid outlet port of the main liquid check valve 13 located inside the main first flow hole 11 and the main fourth flow hole 12 are both directed toward the main stopper space 10.
The specific use mode is as follows: in the working process of the invention, the side mounting plate 2 is arranged at a working position, then the main liquid inlet connecting port 8 is connected with a pipeline communicated with a liquid storage position, when the driving motor 3 is started, the concave curved rod 19 rotates under the linkage action of the components to drive the main piston plate 23 to reciprocate, meanwhile, under the linkage action of the components, the main turbine 20 rotates rapidly and rotates to generate air flow to suck liquid, the liquid continuously enters the liquid reserving space 25 under the rotation action of the main turbine 20, when the piston plate 23 moves towards the pulling direction, the liquid continuously enters the liquid compression space 9, and when the piston plate 23 moves towards the pushing direction, the liquid is compressed and discharged to realize the liquid flow.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a step-by-step drive formula high efficiency water pump, includes main hollow shell (1), its characterized in that: the side mounting of main hollow shell (1) has side mounting panel (2), main hollow shell (1) one side is inside to be equipped with main part activity space (5), one side of main part activity space (5) is equipped with liquid compression space (9), one side of liquid compression space (9) is equipped with main spacing space (10), a terminal surface of main spacing space (10) is equipped with main first flow hole (11), the tip of main first flow hole (11) is equipped with main drainage connecting port (24) that communicate external space, a driving motor (3) is installed at main hollow shell (1) top, motor spindle (4) among driving motor (3) runs through the structure at main hollow shell (1) top, motor spindle (4) is in one end installation concave font curved bar (19) inside main part activity space (5), a main shaft sleeve (21) is arranged on a longitudinal rod body of the concave curved rod, a main movable rod (22) is arranged on one side of the main shaft sleeve (21), a main piston (23) is arranged at one end of the main movable rod (22) positioned in the liquid compression space (9) through a movable hinge, a main first rotating shaft (16) is arranged at the transverse bottom end of the concave curved rod (19), a gear type rotating speed increasing mechanism (18) is arranged at one end of the main hollow shell (1) structure, a main second rotating shaft (17) is arranged at the end part of a rotating shaft of the gear type rotating speed increasing mechanism (18), a turbine installation space (6) is arranged at the bottom end of the main second rotating shaft (17), a main turbine (20) is arranged at one end of the main second rotating shaft (17) positioned in the turbine installation space (6), the feed liquor port of turbine installation space (6) is equipped with a main second flow hole (7), the bottom of main second flow hole (7) is equipped with main feed liquor connection port (8) of intercommunication external space, the side discharge port of turbine installation space (6) is equipped with a horizontal main third flow hole (15), the tip of main third flow hole (15) is equipped with a pair spacing space (14), a terminal surface of vice spacing space (14) is equipped with liquid headspace (25), a main coil spring (26) of liquid headspace (25) internally mounted compression, a pair piston (27) of tip installation of main coil spring (26), another tip of vice spacing space (14) is equipped with main fourth flow hole (12), the tip of main fourth flow hole (12) and the side intercommunication of main spacing space (10), the inside of main first flow hole (11) and main fourth flow hole (12) is installed a main liquid respectively and is singly flowed A directional valve (13).
2. A step-drive high efficiency water pump as claimed in claim 1, wherein: the gear-type rotational speed increasing mechanism (18) comprises a gear-type rotational speed increasing mechanism hollow housing (181), a gear-type rotational speed increasing mechanism hollow structure (182), a gear-type rotational speed increasing mechanism first rotating shaft (183), a gear-type rotational speed increasing mechanism bearing (184), a gear-type rotational speed increasing mechanism second rotating shaft (185), a gear-type rotational speed increasing mechanism third rotating shaft (187), a gear-type rotational speed increasing mechanism first gear (188), a gear-type rotational speed increasing mechanism second gear (189), a gear-type rotational speed increasing mechanism third gear (1810) and a gear-type rotational speed increasing mechanism fourth gear (1811).
3. A step-drive high efficiency water pump as claimed in claim 2, wherein: a hollow structure (182) for a gear-type rotational speed increasing mechanism is provided inside the hollow housing (181) for a gear-type rotational speed increasing mechanism, a first rotating shaft (183) for a gear-type rotational speed increasing mechanism is mounted at the bottom center of the hollow housing (181) for a gear-type rotational speed increasing mechanism through a bearing (184) for a gear-type rotational speed increasing mechanism, a third rotating shaft (187) for a gear-type rotational speed increasing mechanism is mounted at the top center of the hollow housing (181) for a gear-type rotational speed increasing mechanism through a bearing (184) for a gear-type rotational speed increasing mechanism, a second rotating shaft (185) for a gear-type rotational speed increasing mechanism is mounted at the side of the hollow housing (181) for a gear-type rotational speed increasing mechanism through a bearing (184) for a gear-type rotational speed increasing mechanism, and a gear-type rotational speed increasing A gear type rotation speed increasing mechanism first gear (188) and a gear type rotation speed increasing mechanism fourth gear (1811) are respectively arranged at the top end of the gear type rotation speed increasing mechanism first rotating shaft (183) and the bottom end of the gear type rotation speed increasing mechanism third rotating shaft (187), the gear type rotation speed increasing mechanism first gear (188) is meshed with the gear type rotation speed increasing mechanism second gear (189), and the gear type rotation speed increasing mechanism third gear (1810) is meshed with the gear type rotation speed increasing mechanism fourth gear (1811).
4. A step-drive high efficiency water pump as claimed in claim 3, wherein: the first gear (188) for gear type rotational speed increasing means has a pitch circle structure radius smaller than that of the second gear (189) for gear type rotational speed increasing means, the second gear (189) for gear type rotational speed increasing means has a pitch circle structure radius larger than that of the third gear (1810) for gear type rotational speed increasing means, and the third gear (1810) for gear type rotational speed increasing means has a pitch circle structure radius smaller than that of the fourth gear (1811) for gear type rotational speed increasing means.
5. A step-drive high efficiency water pump as claimed in claim 3, wherein: the bottom end of the first rotating shaft (183) for the gear-type rotating speed increasing mechanism and the top end of the third rotating shaft (187) for the gear-type rotating speed increasing mechanism are fixedly connected with the ends of the main second rotating shaft (17) and the main first rotating shaft (16), respectively.
6. A step-drive high efficiency water pump as claimed in claim 1, wherein: and the liquid inlet port and the liquid outlet port of the main liquid check valve (13) positioned in the main first flow hole (11) and the main fourth flow hole (12) face the main limiting space (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918191.5A CN112032015A (en) | 2020-09-03 | 2020-09-03 | Step-by-step driving type efficient water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918191.5A CN112032015A (en) | 2020-09-03 | 2020-09-03 | Step-by-step driving type efficient water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032015A true CN112032015A (en) | 2020-12-04 |
Family
ID=73591982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918191.5A Pending CN112032015A (en) | 2020-09-03 | 2020-09-03 | Step-by-step driving type efficient water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032015A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2264202A1 (en) * | 1998-03-03 | 1999-09-03 | Canpro Water Treatment Inc. | Reverse osmosis pump and shut off valve |
| CN102619952A (en) * | 2011-01-28 | 2012-08-01 | 熊以恒 | Hydraulic torque converter ahead reduction box |
| CN104100516A (en) * | 2014-07-07 | 2014-10-15 | 德帕姆(杭州)泵业科技有限公司 | Three-plunger reciprocating pump with gear speed reduction mechanism |
| CN205025709U (en) * | 2015-09-24 | 2016-02-10 | 普仑斯(福建)泵业有限公司 | Pressure boost centrifugal pump |
| CN107269482A (en) * | 2017-08-04 | 2017-10-20 | 陈瑶 | The device of fetching water of one kind of multiple type of drive |
| DE102016010669A1 (en) * | 2016-08-29 | 2018-03-01 | Hydac Fluidtechnik Gmbh | Motor-pump device |
| CN107762758A (en) * | 2016-08-22 | 2018-03-06 | 常州佳畅智能科技有限公司 | Digit control hydraulic meter high molecular pump |
| CN109654065A (en) * | 2019-02-14 | 2019-04-19 | 唐山伟德船用设备有限公司 | A kind of water pump for marine exhaust washing water pipeline |
-
2020
- 2020-09-03 CN CN202010918191.5A patent/CN112032015A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2264202A1 (en) * | 1998-03-03 | 1999-09-03 | Canpro Water Treatment Inc. | Reverse osmosis pump and shut off valve |
| CN102619952A (en) * | 2011-01-28 | 2012-08-01 | 熊以恒 | Hydraulic torque converter ahead reduction box |
| CN104100516A (en) * | 2014-07-07 | 2014-10-15 | 德帕姆(杭州)泵业科技有限公司 | Three-plunger reciprocating pump with gear speed reduction mechanism |
| CN205025709U (en) * | 2015-09-24 | 2016-02-10 | 普仑斯(福建)泵业有限公司 | Pressure boost centrifugal pump |
| CN107762758A (en) * | 2016-08-22 | 2018-03-06 | 常州佳畅智能科技有限公司 | Digit control hydraulic meter high molecular pump |
| DE102016010669A1 (en) * | 2016-08-29 | 2018-03-01 | Hydac Fluidtechnik Gmbh | Motor-pump device |
| CN107269482A (en) * | 2017-08-04 | 2017-10-20 | 陈瑶 | The device of fetching water of one kind of multiple type of drive |
| CN109654065A (en) * | 2019-02-14 | 2019-04-19 | 唐山伟德船用设备有限公司 | A kind of water pump for marine exhaust washing water pipeline |
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Application publication date: 20201204 |
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| RJ01 | Rejection of invention patent application after publication |