CN205533188U - Novel energy -saving hydraulic pump - Google Patents

Novel energy -saving hydraulic pump Download PDF

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Publication number
CN205533188U
CN205533188U CN201620228299.0U CN201620228299U CN205533188U CN 205533188 U CN205533188 U CN 205533188U CN 201620228299 U CN201620228299 U CN 201620228299U CN 205533188 U CN205533188 U CN 205533188U
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China
Prior art keywords
pump
blade
hydraulic pump
hydraulic
pump case
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Application number
CN201620228299.0U
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Chinese (zh)
Inventor
杨凯
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Guangdong Juntai Hydraulic Technology Co ltd
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Guangdong Juntai Hydraulic Technology Co ltd
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Priority to CN201620228299.0U priority Critical patent/CN205533188U/en
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Publication of CN205533188U publication Critical patent/CN205533188U/en
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  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

The utility model discloses a novel energy -saving hydraulic pump, including pump case, rotor, stator, blade, pump case one side is provided with the pressure hydraulic fluid port, the pump case opposite side is provided with the inlet port, the inside oil absorption oil circuit that is provided with of pump case, glossy way is pressed to inside being provided with of pump case, pump case internally mounted has the hydraulic pressure pump shaft, the epaxial face of hydraulic pump is installed the stator, the epaxial face of hydraulic pump is installed the rotor, the inside blade oil groove that is provided with of rotor, the blade oil groove is installed the blade, install the parallel key in the keyway of hydraulic pressure pump shaft, the pump cover is installed to pump case one side, the inside blade hydraulic fluid port that is provided with of pump cover, independent gear pump is installed to blade hydraulic fluid port one side. Beneficial effect lies in: simple structure, long service life, pressure is steady, and the oil absorption is easy, slow -speed of revolution pressurize, operating noise is little, and the overflow is less, the energy saving.

Description

A kind of Type Energy-saving Hydraulic Pump
Technical field
This utility model belongs to field of hydraulic equipment, is specifically related to a kind of Type Energy-saving Hydraulic Pump.
Background technology
Hydraulic pump is the dynamical element of hydraulic system, is by electromotor or motor-driven, from hydraulic oil container Sucking fluid, form pressure oil and discharge, deliver to a kind of element of executive component, hydraulic pump is mainly divided by structure For gear pump, vane pump, plunger displacement pump, gear pump, small volume, structure is relatively simple, but serious wear, Leakage is relatively big, and plunger displacement pump leaks little, can under high pressure work, big multiplex what high-power hydraulic system, but Structure is complicated, and material and requirement on machining accuracy are high, price, and the cleannes of oil are required height, therefore, leaf The application of sheet pump is relatively broad, but common blade pump, and blade is hit relatively big, and the life-span is short, and charge oil pressure is not Stable, run noise relatively big, overflow is relatively big, accordingly, it would be desirable to a kind of simple in construction, service life is long, pressure Power is steady, and oil suction is easy, runs noise little, and overflow is less, saves the hydraulic pump of the energy.
Utility model content
The purpose of this utility model is that provides a kind of Type Energy-saving Hydraulic Pump to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of Type Energy-saving Hydraulic Pump, including pump case, rotor, stator, blade, described pump case side is arranged Having force feed mouth, described pump case opposite side to be provided with inlet port, described pump case is internally provided with oil suction line, institute Stating pump case and be internally provided with force feed oil circuit, described pump case is internally installed has hydraulic pump shaft, on described hydraulic pump shaft Face is provided with described stator, and described hydraulic pump shaft is installed above described rotor, and described internal rotor is provided with Blade oil groove, described blade oil groove is provided with described blade, is provided with flat key in the keyway of described hydraulic pump shaft, Described pump case side is provided with pump cover, and described pump cover is internally provided with blade hydraulic fluid port, described blade hydraulic fluid port side Respective gear wheels pump is installed.
In said structure, described stator, its inner curve uses particular design, can effectively reduce pressure oil Impact to described blade, is effectively improved the service life of described blade, by described respective gear wheels pump, institute State blade hydraulic fluid port and described blade oil groove and provide pressure oil to described blade bottom, it is possible to make described blade all the time Keep contacting with described bore of stator, make charge oil pressure steady, run noise little.
In order to improve its service behaviour further, described pump case is bolted to connection with described pump cover, institute State the described blade hydraulic fluid port within pump cover to be connected with described respective gear wheels pump by oil pipe.
In order to improve its service behaviour further, described pump case is internal is fixedly connected described hydraulic pressure by bearing Pump shaft, described hydraulic pump shaft is fixedly connected described stator by bearing.
In order to improve its service behaviour further, described hydraulic pump shaft is fixedly connected described rotor by bearing, Described hydraulic pump shaft is connected with described rotor engagement by described flat key, the described blade oil of described internal rotor Described blade it is placed with inside groove.
In order to improve its service behaviour further, described oil suction line docks mutually with described inlet port, described pressure Oil oil circuit docks mutually with described force feed mouth.
Having the beneficial effects that: simple in construction, service life is long, and pressure is steady, and oil suction is easy, runs noise Little, overflow is less, saves the energy.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of Type Energy-saving Hydraulic Pump described in the utility model;
Fig. 2 is the side view of a kind of Type Energy-saving Hydraulic Pump described in the utility model.
1, pump case;2, force feed oil circuit;3, flat key;4, oil suction line;5, inlet port;6, rotor;7、 Stator;8, hydraulic pump shaft;9, blade;10, blade oil groove;11, force feed mouth;12, pump cover;13, leaf Sheet hydraulic fluid port;14, respective gear wheels pump.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
Such as Fig. 1, shown in Fig. 2, a kind of Type Energy-saving Hydraulic Pump, including pump case 1, rotor 6, stator 7, Blade 9, pump case 1 side is provided with force feed mouth 11, the hydraulic oil that hydraulic pump pressurizes can be extruded hydraulic pump Outward, pump case 1 opposite side is provided with inlet port 5, can be that hydraulic pump provides hydraulic oil, and pump case 1 is internal to be arranged Having oil suction line 4, inlet port 5 can be coordinated to provide hydraulic oil for hydraulic pump, pump case 1 is internally provided with force feed Oil circuit 2, can coordinate force feed mouth 11, sends outside hydraulic pump, in pump case 1 by the hydraulic oil that hydraulic pump pressurizes Portion is provided with hydraulic pump shaft 8, can connect motor, provides kinetic energy for rotor 6, and hydraulic pump shaft 8 is installed above Having stator 7, rotor 6 can be coordinated to complete the pressurized operation to hydraulic oil, hydraulic pump shaft 8 is installed above to be had and turns Son 6, can coordinate stator 7 to complete the pressurized operation to hydraulic oil, and rotor 6 is internally provided with blade oil groove 10, can be that blade 9 provides pressure oil, it is ensured that blade 9 all the time with stator 7 lumen contact, blade oil groove 10 are provided with blade 9, can pressurize hydraulic oil, are provided with flat key 3 in the keyway of hydraulic pump shaft 8, Pump case 1 side is provided with pump cover 12, coordinates pump case 1 to seal hydraulic pump inside, and pump cover 12 is internal to be set Being equipped with blade hydraulic fluid port 13, blade hydraulic fluid port 13 side is provided with respective gear wheels pump 14, for providing bottom blade 9 Pressure oil.
In said structure, stator 7, its inner curve uses particular design, can effectively reduce pressure oil to leaf The impact of sheet 9, is effectively improved the service life of blade 9, by respective gear wheels pump 14, blade hydraulic fluid port 13 He Blade oil groove 10 is to providing pressure oil bottom blade 9, it is possible to make blade 9 keep connecing with stator 7 inner chamber all the time Touch, make charge oil pressure steady, run noise little.
In order to improve its service behaviour further, pump case 11 is bolted to connection with pump cover 14, to liquid Sealing inside press pump, the blade hydraulic fluid port 13 within pump cover 1 is connected with respective gear wheels pump 14 by oil pipe Connecing, for providing pressure oil bottom blade 9, pump case 1 is internal is fixedly connected hydraulic pump shaft 8 by bearing, for Rotor 6 provides kinetic energy, and hydraulic pump shaft 8 is fixedly connected stator 7 by bearing, and hydraulic pump shaft 8 passes through bearing Being fixedly connected rotor 6, pressurize hydraulic oil, hydraulic pump shaft 8 is coordinated with rotor 6 even by flat key 3 Connecing, be placed with blade 9 inside the blade oil groove 10 within rotor 6, oil suction line 4 is relative with inlet port 5 Connecing, can carry out oil suction, force feed oil circuit 2 docks with force feed mouth 11 phase, can be by pressure oil press juice press pump.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.The skill of the industry Art personnel are it should be appreciated that this utility model is not restricted to the described embodiments, in above-described embodiment and description Describe simply illustrates principle of the present utility model, on the premise of without departing from this utility model spirit and scope, This utility model also has various changes and modifications, and these changes and improvements both fall within this claimed practicality In novel scope.This utility model claims scope and is defined by appending claims and effect thing thereof.

Claims (5)

1. a Type Energy-saving Hydraulic Pump, it is characterised in that: include pump case, rotor, stator, blade, institute Stating pump case side and be provided with force feed mouth, described pump case opposite side is provided with inlet port, and described pump case is internal to be arranged Having oil suction line, described pump case to be internally provided with force feed oil circuit, described pump case is internally installed hydraulic pump shaft, Described hydraulic pump shaft is installed above described stator, and described hydraulic pump shaft is installed above described rotor, described Internal rotor is provided with blade oil groove, and described blade oil groove is provided with described blade, the key of described hydraulic pump shaft Being provided with flat key in groove, described pump case side is provided with pump cover, and described pump cover is internally provided with blade hydraulic fluid port, Described blade hydraulic fluid port side is provided with respective gear wheels pump.
A kind of Type Energy-saving Hydraulic Pump the most according to claim 1, it is characterised in that: described pump case with Described pump cover is bolted to connection, the described blade hydraulic fluid port within described pump cover by oil pipe with described solely Vertical gear pump is connected.
A kind of Type Energy-saving Hydraulic Pump the most according to claim 1, it is characterised in that: in described pump case Portion is fixedly connected described hydraulic pump shaft by bearing, and described hydraulic pump shaft is fixedly connected described by bearing Stator.
A kind of Type Energy-saving Hydraulic Pump the most according to claim 1, it is characterised in that: described hydraulic pump Axle is fixedly connected described rotor by bearing, and described hydraulic pump shaft is by described flat key and described rotor engagement Connect, inside the described blade oil groove of described internal rotor, be placed with described blade.
A kind of Type Energy-saving Hydraulic Pump the most according to claim 1, it is characterised in that: described oil suction oil Road is docked mutually with described inlet port, and described force feed oil circuit docks mutually with described force feed mouth.
CN201620228299.0U 2016-03-22 2016-03-22 Novel energy -saving hydraulic pump Active CN205533188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620228299.0U CN205533188U (en) 2016-03-22 2016-03-22 Novel energy -saving hydraulic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620228299.0U CN205533188U (en) 2016-03-22 2016-03-22 Novel energy -saving hydraulic pump

Publications (1)

Publication Number Publication Date
CN205533188U true CN205533188U (en) 2016-08-31

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Application Number Title Priority Date Filing Date
CN201620228299.0U Active CN205533188U (en) 2016-03-22 2016-03-22 Novel energy -saving hydraulic pump

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106744620A (en) * 2016-12-26 2017-05-31 安徽对称轴智能安全科技有限公司 A kind of Dynamoelectric oil well pump refueling device
CN109882410A (en) * 2019-04-12 2019-06-14 重庆工商大学 A kind of blade electronics aspiration pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106744620A (en) * 2016-12-26 2017-05-31 安徽对称轴智能安全科技有限公司 A kind of Dynamoelectric oil well pump refueling device
CN109882410A (en) * 2019-04-12 2019-06-14 重庆工商大学 A kind of blade electronics aspiration pump
CN109882410B (en) * 2019-04-12 2024-01-30 重庆工商大学 Electronic air pump with rotary vane

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