CN106678048B - Large-traffic portable hydraulic pressure diagonal flow pump - Google Patents
Large-traffic portable hydraulic pressure diagonal flow pump Download PDFInfo
- Publication number
- CN106678048B CN106678048B CN201710036205.9A CN201710036205A CN106678048B CN 106678048 B CN106678048 B CN 106678048B CN 201710036205 A CN201710036205 A CN 201710036205A CN 106678048 B CN106678048 B CN 106678048B
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- Prior art keywords
- water pump
- water
- motor
- guide vane
- impeller
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
- F04D13/046—Units comprising pumps and their driving means the pump being fluid driven the fluid driving means being a hydraulic motor of the 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention belongs to the field of fluid machinery, and particularly relates to a large-flow portable hydraulic diagonal flow pump. The diagonal flow pump comprises an axial plunger motor, a water pump guide vane body, a water pump impeller, an impeller chamber, a water inlet bell mouth and a motor oil supply and return pipe; the axial plunger motor is arranged in the water pump guide vane body, and the water pump guide vane body serves as a shell of the axial plunger motor; the axial plunger motor comprises an output shaft and a motor oil inlet and outlet pipe end cover; the end cover of the oil inlet and outlet pipe of the motor is connected with a motor oil supply and return pipe, and the other end of the motor oil supply and return pipe extends out of the guide vane body of the water pump and is connected with an external power unit; the water pump impeller is arranged at the end part of the output shaft and is arranged in the impeller chamber and the water inlet bell mouth. The guide vane body and the axial plunger pump are integrally designed, the volume of the central area of the guide vane body is reduced, the important effect on optimizing a flow passage is achieved, the volume of the whole machine is reduced, the weight of the whole machine is reduced, and the portability is improved while the flow is ensured.
Description
Technical Field
The invention belongs to the field of fluid machinery, and particularly relates to a large-flow portable hydraulic diagonal flow pump.
Background
The existing submersible inclined (shaft) flow electric pump is driven by a submersible motor, so that the volume and the weight of the motor are large, the pump body of the water pump is long, the equipment is inconvenient to carry, the work of a water pumping site is inconvenient to expand, and the operation is very inconvenient; for a manual movable (portable) submersible inclined (shaft) flow electric pump, the weight and the volume of the water pump are limited by the maximum manual movable weight because the motor accounts for nearly 50 percent of the total weight of the pump equipment.
The existing portable submersible inclined (axial) flow electric pump reduces the overall weight in two ways. One is convenient, use the water pump of the small discharge; on the other hand, lightweight materials such as cast aluminum alloys are used. However, both methods have disadvantages, namely slow speed and low efficiency of the small-flow water pump; light materials such as cast aluminum alloy are not wear-resistant, and the service life of the water pump is short.
In addition, the electrode insulation of the existing portable submersible inclined (axial) flow electric pump is easy to damage due to aging, water is pumped out in the field, and if the water is pumped out in an emergency in rainy days, in case of wire damage and motor insulation problems, the life safety of an operator can be endangered.
Disclosure of Invention
Aiming at the problems, the invention provides the large-flow portable hydraulic submersible diagonal flow pump, which overcomes the limitation of the application range and the defect of inconvenient carrying of the existing submersible diagonal (axial) flow electric pump, avoids the potential safety hazard caused by the electric leakage factor of the submersible electric pump in rainy days, and better protects the safety of related personnel.
The invention is realized by the following technical scheme:
a high-flow portable hydraulic diagonal flow pump comprises an axial plunger motor 7, a water pump guide vane body 6, a water pump impeller 3, an impeller chamber, a water inlet bell mouth 2 and a motor oil supply and return pipe 9; the axial plunger motor 7 is integrated with the water pump guide vane body 6, the axial plunger motor 7 is arranged in the water pump guide vane body 6, and the water pump guide vane body 6 serves as a shell of the axial plunger motor; the axial plunger motor 7 comprises an output shaft 4 and a motor oil inlet and outlet pipe end cover 8; the motor oil inlet and outlet pipe end cover 8 is connected with the motor oil supply and return pipe 9, and the other end of the motor oil supply and return pipe 9 extends out of the water pump guide vane body 6 and is connected with an external power unit; the water pump impeller 3 is arranged at the end part of the output shaft 4, and the water pump impeller 3 is arranged in the impeller chamber and the water inlet bell mouth 2; an external power unit enables oil to enter a motor oil supply and return pipe 9 to drive the axial plunger motor 7 to rotate, the axial plunger motor 7 drives the water pump impeller 3 to rotate, and water is brought into the water pump guide vane body 6 by the water pump impeller 3 through the impeller chamber and the water inlet bell mouth 2 and flows out of the diagonal flow pump through the outlet of the water pump guide vane body 6.
Further, a water pump outlet quick connector 10 is integrally designed at the outlet of the water pump guide vane body 6.
Further, the motor oil inlet and outlet pipe end cover 8 is in a drop shape, so that the water flow loss is reduced.
Further, the external power unit is a mobile hydraulic power unit and provides hydraulic power.
Further, the power of the diagonal flow pump may be adjusted by adjusting the output power of the hydraulic power unit.
Further, the water pump outlet quick coupling 10 is one end of a quick-change butt joint of a water hose.
Further, a mechanical seal 5 is provided on the output shaft 4 between the axial plunger motor 7 and the water pump impeller 3 to prevent dirt from entering and damaging the axial plunger motor 7. The mechanical seal 5 is a shaft seal device of a rotating machine, and belongs to a general machine.
Furthermore, a water inlet filter screen 1 is arranged on the impeller chamber and the water inlet bell mouth 2, so that large sundries are prevented from entering a water pump flow passage to damage the water pump; the water inlet filter screen 1 is detachably or integrally arranged on the impeller chamber and the water inlet bell mouth 2.
Furthermore, the water pump guide vane body 6, the water pump impeller 3, the impeller chamber and the water inlet bell mouth 2 are all made of wear-resistant stainless steel materials.
Further, the water pump impeller 3 is a semi-open type impeller.
The invention has the beneficial technical effects that:
(1) the hydraulic axial plunger motor replaces the past submersible motor to drive the water pump, and components such as a drive submersible motor, a bearing component, a transmission shaft, a coupling and the like are not required to be arranged, so that the length of the pump body is shortened, the weight is light, and the carrying is convenient.
(2) Compared with a submersible inclined axial flow electric pump, the submersible inclined axial flow electric pump has the advantages that the weight which can be moved by a single person is fixed, the space and the weight of the motor are saved by the water pump, and the submersible inclined axial flow electric pump is convenient to use for the water pump, so that the parameters such as the flow power of the water pump can be made larger.
(3) Compared with the submersible inclined axial flow electric pump made of cast aluminum alloy materials, the flow passage components are made of wear-resistant stainless steel materials, and the service life is long.
(4) The outlet of the water pump guide vane body is integrally designed into a water delivery hose quick-change connector, and can be quickly butted with the water delivery hose short quick-change connector, so that the preparation work of a water pumping site is facilitated, and the time is saved.
(5) The invention adopts hydraulic drive, reduces the potential safety hazard caused by possible leakage factors of the electric power consumption of the submerged electric pump in rainy days, and better protects the personal safety of equipment operators and the equipment safety.
Drawings
FIG. 1 is an internal cross-sectional view of a large-flow portable hydraulic diagonal flow pump according to an embodiment of the present invention;
in the figure: 1. the water pump comprises a water inlet filter screen 2, an impeller chamber, a water inlet bell mouth 3, a water pump impeller 4, a hydraulic plunger motor output shaft 5, a mechanical seal 6, a water pump guide vane body 7, a hydraulic plunger motor 8, a motor oil inlet and outlet pipe end cover 9, a motor oil supply and return pipe 10 and a water pump outlet quick connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Example 1
As shown in fig. 1, the high-flow portable hydraulic diagonal flow pump comprises an axial plunger motor 7, a water pump guide vane body 6, a water pump impeller 3, an impeller chamber, a water inlet bell mouth 2 and a motor oil supply and return pipe 9; the axial plunger motor 7 is integrated with the water pump guide vane body 6, the axial plunger motor 7 is arranged in the water pump guide vane body 6, and the water pump guide vane body 6 serves as a shell of the axial plunger motor; the axial plunger motor 7 comprises an output shaft 4 and a motor oil inlet and outlet pipe end cover 8; the motor oil inlet and outlet pipe end cover 8 is connected with the motor oil supply and return pipe 9, and the other end of the motor oil supply and return pipe 9 extends out of the water pump guide vane body 6 and is connected with an external power unit; the water pump impeller 3 is arranged at the end part of the output shaft 4, and the water pump impeller 3 is arranged in the impeller chamber and the water inlet bell mouth 2; an external power unit enables oil to enter a motor oil supply and return pipe 9 to drive the axial plunger motor 7 to rotate, the axial plunger motor 7 drives the water pump impeller 3 to rotate, and water is brought into the water pump guide vane body 6 by the water pump impeller 3 through the impeller chamber and the water inlet bell mouth 2 and flows out of the diagonal flow pump through the outlet of the water pump guide vane body 6.
The hydraulic axial plunger motor replaces the conventional submersible motor to drive the water pump, and components such as a drive submersible motor, a bearing component, a transmission shaft, a coupling and the like are not required to be arranged, so that the length and the inner diameter of the pump body are shortened, the weight is light, and the carrying is convenient. The guide vane body and the axial plunger pump are integrally designed, the volume of the central area of the guide vane body is reduced, the important effect on optimizing a flow passage is achieved, the volume of the whole machine is reduced, the weight of the whole machine is reduced, and the portability is improved while the flow is ensured. Compared with a submersible inclined axial flow electric pump, the submersible inclined axial flow electric pump has the advantages that the weight which can be carried by a single person is fixed, the space and the weight of the motor are saved by the water pump, and the water pump can be used, so that parameters such as the flow power of the water pump can be conveniently increased.
The water pump guide vane body 6 is integrated with a water pump outlet quick connector 10 at the outlet, the water pump outlet quick connector 10 is one end of a water delivery hose quick butt joint connector, and the hose quick-change connector is in a hose quick-change connector type and can be quickly butted with a water delivery hose short quick-change connector, so that the preparation work of a water pumping site is facilitated, the time is saved, the site operation weight is reduced, and the water outlet pipe connection time is shortened.
The motor business turn over oil pipe end cover 8 is the water droplet form, and current end cover is the rectangle, hinders rivers outflow to a certain extent, designs oil pipe end cover 8 into the surface for the water droplet form of smooth radian to reduce the rivers loss.
The external power unit is a movable hydraulic power unit and provides hydraulic power, pressure oil given by the hydraulic power unit enters a motor oil supply pipe to drive a hydraulic axial plunger motor in the pump to rotate, a water pump impeller is driven by a motor output shaft to rotationally pump water, and low-pressure hydraulic oil after the work is done returns to the hydraulic power unit through an oil return pipe. Water enters the pump water inlet bell mouth from the pump inlet filter screen and then enters the impeller chamber, works on the water by the rotation of the impeller to improve energy, then enters the guide vane section to recover water circulation energy, and finally enters the water delivery hose through the guide vane body outlet to be delivered out. The hydraulic power device is a movable hydraulic power unit which is used by a commercially available hydraulic tool with the power of about 13-40 kw, and hydraulic driving is adopted, so that potential safety hazards caused by possible electric leakage factors of the submersible electric pump in rainy days are reduced, and personal safety and equipment safety of equipment operators are better protected. The power of the diagonal flow pump may be adjusted by adjusting the output power of the hydraulic power unit.
A mechanical seal 5 is arranged on the output shaft 4 between the axial plunger motor 7 and the water pump impeller 3 to prevent dirt from entering and damaging the axial plunger motor 7.
The impeller chamber and the water inlet bell mouth 2 are provided with a water inlet filter screen 1, so that large impurities are prevented from entering a water pump flow passage to damage a water pump; the water inlet filter screen 1 is detachably or integrally arranged in the impeller chamber and the water inlet bell mouth 2.
The water pump guide vane body 6, the water pump impeller 3, the impeller chamber and the water inlet bell mouth 2 are made of stainless steel wear-resistant materials, and the service life is long.
The water pump impeller 3 is a semi-open impeller.
By combining the effects, the large-flow portable hydraulic oblique flow pump provided by the invention is more convenient and faster to be applied to the fields of flood control, emergency drainage, water diversion, drought resistance, irrigation and the like.
Claims (4)
1. A large-flow portable hydraulic diagonal flow pump is characterized by comprising an axial plunger motor (7), a water pump guide vane body (6), a water pump impeller (3), an impeller chamber, a water inlet bell mouth (2) and a motor oil supply and return pipe (9); the axial plunger motor (7) is integrated with the water pump guide vane body (6), the axial plunger motor (7) is arranged in the water pump guide vane body (6), and the water pump guide vane body (6) serves as a shell of the axial plunger motor (7); the axial plunger motor (7) comprises an output shaft (4) and a motor oil inlet and outlet pipe end cover (8); the motor oil inlet and outlet pipe end cover (8) is connected with a motor oil supply and return pipe (9), and the other end of the motor oil supply and return pipe (9) extends out of the water pump guide vane body (6) and is connected with an external power unit; the water pump impeller (3) is arranged at the end part of the output shaft (4), the water pump impeller (3) is arranged in the impeller chamber and the water inlet bell mouth (2), the water pump impeller (3) is a semi-open impeller, and the front end of the water pump impeller (3) is positioned at the narrowest section of the impeller chamber and the water inlet bell mouth (2); an external power unit enables oil to enter and drive the axial plunger motor (7) to rotate through the motor oil supply and return pipe (9), the axial plunger motor (7) drives the water pump impeller (3) to rotate, water is brought into the water pump guide vane body (6) by the water pump impeller (3) through the impeller chamber and the water inlet bell mouth (2), and flows out of the diagonal flow pump through an outlet of the water pump guide vane body (6); the motor oil inlet and outlet pipe end cover (8) is in a water drop shape with a smooth radian on the surface so as to reduce water flow loss; the water pump guide vane body (6), the water pump impeller (3), the impeller chamber and the water inlet bell mouth (2) are all made of wear-resistant stainless steel materials; a water pump outlet quick connector (10) is integrated at the outlet of the water pump guide vane body (6); a mechanical seal (5) is arranged on an output shaft (4) between the axial plunger motor (7) and the water pump impeller (3) to prevent dirt from entering and damaging the axial plunger motor (7); a water inlet filter screen (1) is arranged on the impeller chamber and the water inlet bell mouth (2) to prevent large impurities from entering a water pump flow passage to damage the water pump; the water inlet filter screen (1) is detachably or integrally arranged on the impeller chamber and the water inlet bell mouth (2).
2. The high flow portable hydraulic diagonal flow pump according to claim 1, wherein the external power unit is a mobile hydraulic power unit providing hydraulic power.
3. A high flow portable hydraulic diagonal flow pump according to claim 1, characterized in that the water pump outlet quick coupling (10) is one end of a quick coupling of a water hose.
4. A high flow portable hydraulic diagonal flow pump according to claim 2, wherein the power of the diagonal flow pump is adjustable by adjusting the output power of the hydraulic power unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036205.9A CN106678048B (en) | 2017-01-17 | 2017-01-17 | Large-traffic portable hydraulic pressure diagonal flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036205.9A CN106678048B (en) | 2017-01-17 | 2017-01-17 | Large-traffic portable hydraulic pressure diagonal flow pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106678048A CN106678048A (en) | 2017-05-17 |
| CN106678048B true CN106678048B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036205.9A Active CN106678048B (en) | 2017-01-17 | 2017-01-17 | Large-traffic portable hydraulic pressure diagonal flow pump |
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| CN (1) | CN106678048B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109945527B (en) * | 2019-03-29 | 2021-05-04 | 杭州乐守科技有限公司 | Household solar vacuum tube cleaning equipment convenient to move |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849238Y (en) * | 2005-07-26 | 2006-12-20 | 上海凯泉泵业（集团）有限公司 | Well column type installed under water sloping flow pump |
| CN201258860Y (en) * | 2008-09-28 | 2009-06-17 | 湖北三六一一机械厂 | Hydraulic anticentripetal diving pump |
| CN201310486Y (en) * | 2008-12-04 | 2009-09-16 | 石家庄强大泵业集团有限责任公司 | Seawater desulfuration vertical diagonal flow pump |
| CN201650758U (en) * | 2009-09-24 | 2010-11-24 | 天津水利电力机电研究所 | Hydraulic driving axial flow pump and hydraulic system of pumping station |
| CN105673516A (en) * | 2016-03-21 | 2016-06-15 | 上海奥一泵业制造有限公司 | Portable hydraulically-driven submersible axial-flow pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090208349A1 (en) * | 2007-12-28 | 2009-08-20 | Dana Eller | Solids handling hydro-finn pump |
-
2017
- 2017-01-17 CN CN201710036205.9A patent/CN106678048B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849238Y (en) * | 2005-07-26 | 2006-12-20 | 上海凯泉泵业（集团）有限公司 | Well column type installed under water sloping flow pump |
| CN201258860Y (en) * | 2008-09-28 | 2009-06-17 | 湖北三六一一机械厂 | Hydraulic anticentripetal diving pump |
| CN201310486Y (en) * | 2008-12-04 | 2009-09-16 | 石家庄强大泵业集团有限责任公司 | Seawater desulfuration vertical diagonal flow pump |
| CN201650758U (en) * | 2009-09-24 | 2010-11-24 | 天津水利电力机电研究所 | Hydraulic driving axial flow pump and hydraulic system of pumping station |
| CN105673516A (en) * | 2016-03-21 | 2016-06-15 | 上海奥一泵业制造有限公司 | Portable hydraulically-driven submersible axial-flow pump |
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| CN106678048A (en) | 2017-05-17 |
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