CN205446025U - Flexible impeller pump - Google Patents

Flexible impeller pump Download PDF

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Publication number
CN205446025U
CN205446025U CN201620253220.XU CN201620253220U CN205446025U CN 205446025 U CN205446025 U CN 205446025U CN 201620253220 U CN201620253220 U CN 201620253220U CN 205446025 U CN205446025 U CN 205446025U
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CN
China
Prior art keywords
pump
bonnet
pump case
rotor
flexible paddle
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
Application number
CN201620253220.XU
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Chinese (zh)
Inventor
张岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Handan Longsheng Petroleum Machinery Co.,Ltd.
Original Assignee
Handan Haixing Petroleum Machinery Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Handan Haixing Petroleum Machinery Co Ltd filed Critical Handan Haixing Petroleum Machinery Co Ltd
Priority to CN201620253220.XU priority Critical patent/CN205446025U/en
Application granted granted Critical
Publication of CN205446025U publication Critical patent/CN205446025U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flexible impeller pump, including the back lid, the back lid is installed on the motor flange, and back lid rear end face is equipped with location step, and back lid middle part is equipped with the centre bore, and the pump case is connected to the back lid, and the pump case both ends are equipped with the visor respectively, and the pump case front portion is equipped with the protecgulum, and protecgulum, pump case and back lid are connected through eight bolts, are equipped with import and export on the pump case. Compared with the prior art, the utility model has the advantages of reasonable design, the equipment is convenient, has reduced use cost, and the volume is less, and it is convenient to move, is that oil absorption splendid equipment is taken out to oil depot, station, filling station, the motor transport corps, need not realize before the work can aspirating, carry the oil by oneself to pouring into fluid in the pump body, and the graininess debris of oil tank bottom can be taken out, gets into the air in not worrying the pipeline, and it is more convenient to use, and work efficiency improves greatly.

Description

A kind of flexible paddle pump
Technical field
This utility model relates to vane pump technical field, is specifically related to a kind of flexible paddle pump.
Background technology
Positive displacement pump refers to that the change utilizing pumping cylinder internal volume is to carry the pump of liquid, China's displacement pump is pipeline pump mostly at present, gear pump, pipeline pump is the one of single-suction single-stage or centrifugal multistage pump multiple centrifugal pump, belong to vertical structure, because it is imported and exported on the same line, and it is identical to import and export bore, imitative like a segment pipe, may be installed any position of pipeline therefore be named as pipeline pump, it is characterized in that volume is big, vacuum is low, oil pumping needs to pour in the pump housing (pipeline) to draw oil every time, vacuum can be kept, environment can be caused certain pollution, and a certain amount of dangerous gas can be discharged, if time in oil tank containing particulate contamination, often it is not easy to clear up, for the problems referred to above, ad hoc meter this utility model is solved.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, easy to assembly, reduces use cost, the flexible paddle pump of small volume.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of flexible paddle pump, including bonnet, pump case, rotor and protecgulum, bonnet is installed on the motor flange of motor, bonnet rear end face is provided with positioning step, centre bore it is provided with in the middle part of bonnet, bonnet front end is provided with the first seal groove and the second seal groove, motor shaft connects rotor in bonnet forward position, rotor is located in pump case, 8 hole slots it are uniformly provided with on rotor, blade is connected on hole slot, two ends of rotor is respectively equipped with wearing plate, wearing plate end is provided with step, bonnet connects pump case, pump case is respectively arranged at two ends with protection cap, pump case front portion is provided with protecgulum, protecgulum, pump case and bonnet are attached by several bolts, pump case is provided with inlet and outlet.
As the further improvement of above-mentioned technology, described bonnet is coordinated with motor flange by positioning step.
As the further improvement of above-mentioned technology, described centre bore is provided with oil sealing step.
As the further improvement of above-mentioned technology, described first seal groove is provided with O RunddichtringO, and the second seal groove is provided with trough of belt sealing ring.
As the further improvement of above-mentioned technology, described rotor uses aluminum alloy materials to make.
As the further improvement of above-mentioned technology, described hole slot cross section is R shape.
As the further improvement of above-mentioned technology, described blade uses nitrile rubber blade, and pump case uses aluminum alloy materials to make.
As the further improvement of above-mentioned technology, described step is provided with wearing plate circle, and wearing plate circle uses polytetrafluoro wearing plate circle.
As the further improvement of above-mentioned technology, being provided with pump chamber in described pump case, pump chamber top is crescent structure.
Compared with prior art, the beneficial effects of the utility model are: reasonable in design, easy to assembly, reduce use cost, small volume, conveniently moving, it is oil depot, station, gas station, the splendid equipment of motor transport corps's suction oil, need not before work realize to pump perfusion in vivo fluid, can aspirate voluntarily, carry oil plant, the graininess foreign material of tank bottom, can be drawn out of, entering air in not worrying pipeline, it is more convenient to use, and work efficiency is greatly improved.
Accompanying drawing explanation
Fig. 1 is the structural front view of pump case;
Fig. 2 is the side view of pump case;
Fig. 3 is the front view of protecgulum;
Fig. 4 is the side view of protecgulum;
Fig. 5 is the front view of bonnet;
Fig. 6 is the side view of bonnet;
Fig. 7 is the front view of rotor;
Fig. 8 is the side view of rotor.
Fig. 9 is structural representation of the present utility model.
In figure: 1-pump case, 2-protecgulum, 3-bonnet, 4-centre bore, 5-rotor, 6-hole slot.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
nullA kind of flexible paddle pump,Including bonnet 3、Pump case 1、Rotor 5 and protecgulum 2,Bonnet 3 is installed on the motor flange of motor,Bonnet 3 rear end face is provided with positioning step,Bonnet 3 is coordinated with motor flange by positioning step,Centre bore 4 it is provided with in the middle part of bonnet 3,Centre bore 4 is provided with oil sealing step,Bonnet 3 front end is provided with the first seal groove and the second seal groove,First seal groove is provided with O RunddichtringO,Second seal groove is provided with trough of belt sealing ring,Motor shaft connects rotor 5 in bonnet 3 forward position,Rotor 5 is located in pump case 1,Rotor 5 uses aluminum alloy materials to make,8 hole slots it are uniformly provided with on rotor 5,Hole slot 6 cross section is R shape,Blade is connected on hole slot 6,Blade uses nitrile rubber blade,By the anti-tortuosity of rubber and least,Blade can be remained with pump chamber wall in pump chamber and produce friction,Keep fine vacuum performance,Rotor 5 is respectively arranged at two ends with wearing plate,Wearing plate end is provided with step,Step is provided with wearing plate circle,Wearing plate circle uses polytetrafluoro wearing plate circle,Polytetrafluoro wearing plate circle and the sealing ring on protecgulum 2 and bonnet 3 keep extrusion type sealed,Keep condition of high vacuum degree in pump chamber,Bonnet 3 connects pump case 1,Pump case 1 is respectively arranged at two ends with protection cap,Pump case 1 front portion is provided with protecgulum 2,Protecgulum 2、Pump case 1 and bonnet 3 are attached by several bolts,Pump case 1 uses aluminum alloy materials to make,Pump case 1 is provided with inlet and outlet,It is provided with pump chamber in pump case 1,Pump chamber top is crescent structure.
nullDuring utility model works,Motor is provided with motor shaft,Motor connects bonnet 3 by motor shaft and motor flange,Bonnet 3 front portion is rotor 5,Rotor 5 is located in pump case 1,Rotor 5 front portion is protecgulum 2,It is equipped with shrouding between rotor 5 and bonnet 3 and between rotor 5 and protecgulum 2,Shrouding uses wearing plate,Wearing plate end car has step,Step is provided with polytetrafluoro wearing plate circle,Polytetrafluoro wearing plate circle and the sealing ring on protecgulum 2 and bonnet 3 keep extrusion type sealed,Keep condition of high vacuum degree in pump chamber,Bonnet 3 central hole is provided with oil sealing step,Linear sealing is kept with motor shaft by oil sealing,8 R shape hole slots 6 it are uniformly provided with on rotor 5,Nitrile rubber blade is inserted on hole slot 6,By the anti-tortuosity of rubber and least,Blade can be remained with pump chamber wall in pump chamber and produce friction,Keep fine vacuum performance,When motor works,By the rotation of motor shaft,Rotor driven 5 rotates,On rotor 5, flexible blade rotates in the non-circular working chamber of the pump housing,Pump chamber top is crescent structure,When blade leaves pump chamber top crescent structure,The elastic stretch relying on rubber self makes impeller clearance volume increase,Produce parital vacuum in the import of pump and suck liquid,When rotating to outlet along with blade,Blade touches at the crescent structure on pump chamber top again,Blade bends,Between blade, volume diminishes,Drain,Realize the function of liquid sucking-discharging,Upper and lower asymmetric fluid motion in can result in pump chamber by the crescent structure on pump chamber top,Blade rubbing is made to produce vacuum suction and discharge phenomenon,Pump case 1、Protecgulum 2 and bonnet 3 are attached by bolt,And pump case 1、Protecgulum 2 and bonnet 3 are concentric locating,With on motor shaft,The overall operation stability of pump can be kept,This utility model reasonable in design,Easy to assembly,Reduce use cost,Small volume,Conveniently moving,It it is oil depot、Station、Gas station、The motor transport corps and the splendid equipment of suction oil,Need not before work realize to pump perfusion in vivo fluid,Can aspirate voluntarily、Conveying oil plant,The graininess foreign material of tank bottom,Can be drawn out of,Air is entered in not worrying pipeline,It is more convenient to use,Work efficiency is greatly improved.
The foregoing is only this utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain are limited; to those skilled in the art; the scheme obtained by the equivalent and obvious change that all utilization this utility model description and diagramatic content make should be can appreciate that, all should be included in protection domain of the present utility model.

Claims (9)

1. a flexible paddle pump, including bonnet, pump case, rotor and protecgulum, it is characterized in that, bonnet is installed on the motor flange of motor, bonnet rear end face is provided with positioning step, centre bore it is provided with in the middle part of bonnet, bonnet front end is provided with the first seal groove and the second seal groove, motor shaft connects rotor in bonnet forward position, rotor is located in pump case, 8 hole slots it are uniformly provided with on rotor, blade is connected on hole slot, two ends of rotor is respectively equipped with wearing plate, wearing plate end is provided with step, bonnet connects pump case, pump case is respectively arranged at two ends with protection cap, pump case front portion is provided with protecgulum, protecgulum, pump case and bonnet are attached by several bolts, pump case is provided with inlet and outlet.
Flexible paddle pump the most according to claim 1, it is characterised in that described bonnet is coordinated with motor flange by positioning step.
Flexible paddle pump the most according to claim 1, it is characterised in that described centre bore is provided with oil sealing step.
Flexible paddle pump the most according to claim 1, it is characterised in that described first seal groove is provided with O RunddichtringO, the second seal groove is provided with trough of belt sealing ring.
Flexible paddle pump the most according to claim 1, it is characterised in that described rotor uses aluminum alloy materials to make.
Flexible paddle pump the most according to claim 1, it is characterised in that described hole slot cross section is R shape.
Flexible paddle pump the most according to claim 1, it is characterised in that described blade uses nitrile rubber blade, pump case uses aluminum alloy materials to make.
Flexible paddle pump the most according to claim 1, it is characterised in that described step is provided with wearing plate circle, wearing plate circle uses polytetrafluoro wearing plate circle.
Flexible paddle pump the most according to claim 1, it is characterised in that be provided with pump chamber in described pump case, pump chamber top is crescent structure.
CN201620253220.XU 2016-03-30 2016-03-30 Flexible impeller pump Active CN205446025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620253220.XU CN205446025U (en) 2016-03-30 2016-03-30 Flexible impeller pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620253220.XU CN205446025U (en) 2016-03-30 2016-03-30 Flexible impeller pump

Publications (1)

Publication Number Publication Date
CN205446025U true CN205446025U (en) 2016-08-10

Family

ID=56608368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620253220.XU Active CN205446025U (en) 2016-03-30 2016-03-30 Flexible impeller pump

Country Status (1)

Country Link
CN (1) CN205446025U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liu Xianming

Inventor before: Zhang Yan

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210402

Address after: 056002 room 5012, 5 / F, building 3, No.5 yard, Yingcai Road, Handan Economic Development Zone, Hebei Province

Patentee after: Handan Longsheng Petroleum Machinery Co.,Ltd.

Address before: 056000 No.5, 3rd floor, building 3, yard 5, Yingcai Road, Handan Development Zone, Handan City, Hebei Province

Patentee before: Handan Haixing Petroleum Machinery Co.,Ltd.