CN207261261U - A kind of conduction type centrifugal pump - Google Patents
A kind of conduction type centrifugal pump Download PDFInfo
- Publication number
- CN207261261U CN207261261U CN201721014223.9U CN201721014223U CN207261261U CN 207261261 U CN207261261 U CN 207261261U CN 201721014223 U CN201721014223 U CN 201721014223U CN 207261261 U CN207261261 U CN 207261261U
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- CN
- China
- Prior art keywords
- diffuser
- cavity
- impeller
- pump housing
- centrifugal pump
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- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of conduction type centrifugal pump,Including the pump housing,Impeller,Drainage system,Motor,Footing,Diffuser has been wholely set on the pump housing,Cavity is equipped with the pump housing,The diffuser connects cavity,Impeller is equipped with the cavity,The impeller connects motor,The diffuser is equipped with water outlet and relief tube,The pump housing is equipped with water inlet,The drainage system includes safety valve and T-shaped pipe,Safety valve one end connecting T-shaped pipe,The safety valve other end connects relief tube,The relief tube is close to diffuser and cavity junction,The pressure release pipe diameter is less than diffuser pipe diameter,The pump housing is fixed on footing,A kind of conduction type centrifugal pump,Make centrifugal pump in the work that runs at high speed,When water in cavity produces excessive pressure differential,Some high pressure waters can be shunted by drainage system,Reduce the generation of cavitation phenomenon,Protect centrifugal pump,The water drained away at the same time can reuse,Reduce the waste of resource.
Description
Technical field
It the utility model is related to a kind of liquid conveying technical field of power equipment, especially a kind of conduction type centrifugal pump.
Background technology
Centrifugal pump is to be rotated using impeller and make water that centrifugal movement occur come work.At present, for meet all kinds of conveyings will
Ask, pump class product gradually develops to high rotary speed direction.It is well known that after improving pump housing wheel speed, impeller outlet pressure is rapid
While rising, the rapid pressure drop at impeller eye, so that cavitation is easier to occur（Cavitation, that is, liquid possesses pressure
During reduction, liquid internal or liquid consolidate the formation in the hole of steam or gas on interface, the process for developing and crumbling and fall, and cavitation is easy
Efficiency of centrifugal pump reduction, pump housing material denudation are caused, and produces the influence such as vibration and noise）, so that the anti-cavitation of the pump housing
Performance constantly deteriorates.
Utility model content
For the deficiency in background technology, the utility model provides a kind of conduction type centrifugal pump, and overcomes the above and lack
Fall into.
Technical solution is used by the utility model solves its technical problem：A kind of conduction type centrifugal pump, including the pump housing,
Impeller, drainage system, motor, footing, diffuser has been wholely set on the pump housing, cavity, the diffuser are equipped with the pump housing
Cavity is connected, impeller is equipped with the cavity, the impeller connects motor, and the diffuser is equipped with water outlet and relief tube,
The diffuser is an integral structure setting with relief tube, and the pump housing is equipped with water inlet, and the drainage system includes safety valve
And T-shaped pipe, safety valve one end connecting T-shaped pipe, the safety valve other end connect relief tube, the diffuser is perpendicular to chamber
Body is set, and the relief tube is less than diffuser pipe diameter, the pump housing close to diffuser and cavity junction, the pressure release pipe diameter
It is fixed on footing.
The T-shaped pipe is equipped with three connectors, a connection water inlet, another connection water pipe, last connection peace
Full valve.
The impeller is equipped with more than a piece of blade, and the blade is arc-shaped, and even circumferential is arranged on impeller.
The impeller is set for the eccentric in the cavity.
By adopting the above-described technical solution, a kind of conduction type centrifugal pump, makes centrifugal pump in the work that runs at high speed, cavity
Water when producing excessive pressure differential, some high pressure waters can be shunted by drainage system, reduce the generation of cavitation phenomenon, are protected
Centrifugal pump, while the water drained away can reuse, and reduce the waste of resource, the utility model is simple in structure, novel,
Effectively solves the deficiency of existing centrifugal pump.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of Fig. 1 middle pump bodies 1.
In figure：1st, the pump housing；2nd, impeller；21st, blade；3rd, drainage system；31st, safety valve；32nd, T-shaped pipe；321st, water pipe；4、
Motor；5th, diffuser；51st, water outlet；52nd, relief tube；6th, cavity；7th, footing.
Embodiment
Hereinafter, it is for a more detailed description to the utility model with embodiment combination attached drawing.This embodiment is only to this
The description of utility model preferred forms, does not have any restrictions to the scope of the utility model.
As shown in Figure 1 to Figure 2, a kind of conduction type centrifugal pump, including the pump housing 1, impeller 2, drainage system 3, motor 4, footing
7, diffuser 5 is wholely set on the pump housing 1, the diffuser 5 is the main thoroughfare of water outflow, and cavity is equipped with the pump housing 1
6, it is the main circulation place of water, to the place placed impeller 2 and be pressurized to water, the diffuser 5 connects cavity 6,
Impeller 2 is equipped with the cavity 6, the impeller 2 connects motor 4, and the motor 4 starts motor, band by axis connection impeller 2
Movable vane wheel 2 and water do high speed rotary motion, when centrifugal movement occurs for water, are thrown toward 2 impeller outer edge of impeller, the runner through cavity 6
Gap flows into the diffuser 5 of centrifugal pump, reaches the function of trandfer fluid, and the diffuser 5 is equipped with water outlet 51 and relief tube
52, the diffuser 5 is an integral structure setting with relief tube 52, and the pump housing 1 is equipped with water inlet 61, the drainage system 3
Including safety valve 31 and T-shaped pipe 32,31 one end connecting T-shaped pipe 32 of safety valve, 31 other end of safety valve connects pressure release
Pipe 52, when pressure reaches certain value in the pump housing 1, which is the setting value of safety valve 31, in the drainage system 3
Safety valve 31 open, high pressure water can be gone out by relief tube 52, avoid the appearance of cavitation phenomenon, protect the pump housing 1, the expansion
Separate tube 5 is set perpendicular to cavity 6, and the relief tube 52 is small close to diffuser 5 and 6 junction of cavity, 52 diameter of relief tube
In 5 diameter of diffuser, 52 main function of relief tube is：When pressure is excessive in the pump housing 1, safety valve 31 is opened, and water passes through
Relief tube 52 returns to T-shaped pipe 32, enters cavity 6 from water inlet 61 again, reusing for resource, institute are reached while pressure release
State the pump housing 1 to be fixed on footing 7, play fixation.
The T-shaped pipe 32 is equipped with three connectors, and a connection water inlet 61, another connects water pipe 321, last
Connection safety valve 31, water pipe 321 provide water, and T-shaped pipe 32 is the important component in drainage system 3, play connection drainage dress
Put the effect of 3 each parts.
The impeller 2 is equipped with more than a piece of blade 21, and the blade 21 is arc-shaped, and even circumferential is arranged on impeller 2
On, impeller 2 connects motor 4, is rotated by 4 impeller 2 of motor, and blade 21 drives the water in cavity 6 to rotate together,
To produce centrifugal movement.
The impeller 2 is set for the eccentric in cavity 6, and the space in the cavity 6 is water in addition to the operation route of impeller 2
Runner, the flow of runner increases until entering diffuser 5 from small to large.
Specifically operation principle is：
Increasing drainage system 3, wherein 31 normal condition of safety valve is in normally off, when pressure is excessive in the pump housing 1, peace
Full valve 31 automatically opens up, and connects relief tube 52 and T-shaped pipe 32, is diverted the high pressure water in the pump housing 1, plays pressure release work
With the pressure in the reduction pump housing 1, avoids producing cavitation phenomenon.
A kind of conduction type centrifugal pump, makes water of the centrifugal pump in the work that runs at high speed, cavity 6 produce excessive pressure differential
When, some high pressure waters can be shunted by drainage system 3, reduce the generation of cavitation phenomenon, protect centrifugal pump, while drain away
Water can reuse, reduce the waste of resource, the utility model is simple in structure, novel, effectively solve it is existing from
The deficiency of heart pump.
Obviously, above-described embodiment is just for the sake of the done citing of clearly explanation, and is not the restriction to embodiment.
To those of ordinary skill in the art, other various forms of changes or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change or change thus extended out
Move still in the scope of protection of the utility model.
Claims (4)
1. a kind of conduction type centrifugal pump, including the pump housing（1）, impeller（2）, drainage system（3）, motor（4）, footing（7）, its feature
It is：The pump housing（1）On be wholely set diffuser（5）, the pump housing（1）It is interior to be equipped with cavity（6）, the diffuser（5）Connection
Cavity（6）, the cavity（6）It is interior to be equipped with impeller（2）, the impeller（2）Connect motor（4）, the diffuser（5）It is equipped with out
The mouth of a river（51）And relief tube（52）, the diffuser（5）With relief tube（52）It is an integral structure setting, the pump housing（1）If
There is water inlet（61）, the drainage system（3）Including safety valve（31）And T-shaped pipe（32）, the safety valve（31）One end connects T
Type pipe（32）, the safety valve（31）The other end connects relief tube（52）, the diffuser（5）Perpendicular to cavity（6）Set, institute
State relief tube（52）Close to diffuser（5）With cavity（6）Junction, the relief tube（52）Diameter is less than diffuser（5）Diameter,
The pump housing（1）It is fixed on footing（7）On.
A kind of 2. conduction type centrifugal pump according to claim 1, it is characterised in that：The T-shaped pipe（32）Equipped with three companies
Interface, a connection water inlet（61）, another connection water pipe（321）, last connection safety valve（31）.
A kind of 3. conduction type centrifugal pump according to claim 1, it is characterised in that：The impeller（2）It is equipped with more than one
Piece blade（21）, the blade（21）It is arc-shaped, and even circumferential is arranged on impeller（2）On.
A kind of 4. conduction type centrifugal pump according to claim 1, it is characterised in that：The impeller（2）In cavity（6）It is inside
Eccentric setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014223.9U CN207261261U (en) | 2017-08-14 | 2017-08-14 | A kind of conduction type centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014223.9U CN207261261U (en) | 2017-08-14 | 2017-08-14 | A kind of conduction type centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261261U true CN207261261U (en) | 2018-04-20 |
Family
ID=61925387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721014223.9U Expired - Fee Related CN207261261U (en) | 2017-08-14 | 2017-08-14 | A kind of conduction type centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261261U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757503A (en) * | 2018-05-24 | 2018-11-06 | 陕西科技大学 | A kind of oxygen-eliminating device feed pump |
| CN108799138A (en) * | 2018-06-29 | 2018-11-13 | 贾聪聪 | A kind of centrifugal pump Anti-dripping device |
| CN109667768A (en) * | 2019-02-16 | 2019-04-23 | 李河 | A kind of automatically unloading formula fire-fighting truck water pump |
| CN113404726A (en) * | 2021-05-21 | 2021-09-17 | 朱晓锋 | Centrifugal pump |
| CN113586460A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Wear-resisting type blowdown self priming pump |
| CN113586454A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Single-stage single-suction pump with noise reduction function |
-
2017
- 2017-08-14 CN CN201721014223.9U patent/CN207261261U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757503A (en) * | 2018-05-24 | 2018-11-06 | 陕西科技大学 | A kind of oxygen-eliminating device feed pump |
| CN108799138A (en) * | 2018-06-29 | 2018-11-13 | 贾聪聪 | A kind of centrifugal pump Anti-dripping device |
| CN109667768A (en) * | 2019-02-16 | 2019-04-23 | 李河 | A kind of automatically unloading formula fire-fighting truck water pump |
| CN113404726A (en) * | 2021-05-21 | 2021-09-17 | 朱晓锋 | Centrifugal pump |
| CN113586460A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Wear-resisting type blowdown self priming pump |
| CN113586454A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Single-stage single-suction pump with noise reduction function |
| CN113586460B (en) * | 2021-07-26 | 2024-04-02 | 安徽埃斯克制泵有限公司 | Wear-resistant sewage self-priming pump |
| CN113586454B (en) * | 2021-07-26 | 2024-04-02 | 安徽埃斯克制泵有限公司 | Single-stage single-suction pump with noise reduction function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20180814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |