CN207261256U - A kind of Sucking-assisting type centrifugal pump - Google Patents
A kind of Sucking-assisting type centrifugal pump Download PDFInfo
- Publication number
- CN207261256U CN207261256U CN201721013970.0U CN201721013970U CN207261256U CN 207261256 U CN207261256 U CN 207261256U CN 201721013970 U CN201721013970 U CN 201721013970U CN 207261256 U CN207261256 U CN 207261256U
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- water
- sealing valve
- water tank
- impeller
- pump
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Abstract
It the utility model is related to a kind of Sucking-assisting type centrifugal pump, including the pump housing, impeller, aspirator vacuum pumps, motor, water tank, footing, diffuser is integrally formed with 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 connecting tube, the water outlet is equipped with sealing valve a, the connecting tube is equipped with sealing valve b, the sealing valve b connections water tank, exhaust tube has been wholely set on the water tank, the exhaust tube is equipped with sealing valve c, the sealing valve c connections aspirator vacuum pump, the pump housing is fixed on footing.By adopting the above-described technical solution, a kind of Sucking-assisting type centrifugal pump, artificial water is replaced by installing aspirator vacuum pump additional, meanwhile installed water tank additional, it can be used to store water, can solve the problems, such as that centrifugation pump startup needs diversion directly from water tank to pouring water in the pump housing when using next time.
Description
Technical field
Centrifugation pump technical field is the utility model is related to, especially a kind of Sucking-assisting type centrifugal pump.
Background technology
Centrifugal pump is a kind of common agricultural equipment of agricultural irrigation, also has in engineering construction and generally uses, the prior art
Centrifugal pump needed before drawing water first water is filled into the pump housing, by the pump housing air empty, the wheel rotation of such centrifugal pump
Driving liquid to produce centrifugal force makes the water inlet of pump produce negative pressure by draws fluid, and producing positive pressure in the water outlet of pump arranges liquid
Go out, centrifugal pump is there is also certain deficiency, if there are too many air in the pump housing, since the density of air is less than the close of liquid
Degree, impeller drive air rotation to be difficult to produce centrifugal force, positive/negative-pressure can not be produced in the pump housing, can not just suck water, centrifugal pump is difficult
With normal work, it is necessary to add suitable diversion in the pump housing before starting, when suction line is longer, or even need in whole pipe
It is filled with drawing liquid in reason.It is well known that it is very heavy to pump the work of water, if river embankment is, it is necessary to artificial one barrel one
Water is put on river embankment bank by bucket ground, then pours into the pump housing, if water source is motor-pumped well, or motor-pumped well mouths are too small, for pump water
Work just bothered, it is necessary to waterwheel to other water head sites drawing water, it is time-consuming and laborious.
Utility model content
For the deficiency in background technology, the utility model provides a kind of Sucking-assisting 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 Sucking-assisting type centrifugal pump, including the pump housing,
Impeller, aspirator vacuum pump, motor, water tank, footing, diffuser is integrally formed with the pump housing, cavity, institute are equipped with the pump housing
State diffuser connection cavity, be equipped with impeller in the cavity, the impeller connects motor, the diffuser equipped with water outlet and
Connecting tube, the water outlet are equipped with sealing valve a, and the connecting tube is equipped with sealing valve b, the sealing valve b connections water tank, institute
State and exhaust tube has been wholely set on water tank, the exhaust tube is equipped with sealing valve c, the sealing valve c connections aspirator vacuum pump, institute
The pump housing is stated to be fixed on footing.
The exhaust tube is arranged above water tank, and the aspirator vacuum pump is fixed on water tank.
The water tank is transparent plastics material, and the water tank is marked with scale.
The impeller, which is equipped with, does not worth a piece of blade, and the blade is arc-shaped, and even circumferential is arranged on impeller.
The cavity is equipped with water inlet, and the water inlet connects water pipe.
The impeller is set for the eccentric in the cavity.
The sealing valve a, sealing valve b, sealing valve c structures are that both ends can distinguish connecting pipe, and centre is sealable
Chamber.
By adopting the above-described technical solution, a kind of Sucking-assisting type centrifugal pump, seals the pump housing by sealing valve a, installs pumping additional
Vacuum pump can utilize the pressure of air the pump housing is full of water by water suction pump body, instead of artificial water, meanwhile, install additional
Water tank, can be used to store water, can reduce aspirator vacuum directly from water tank to pouring water in the pump housing when using next time
The time of pumping aspiration water, the utility model is simple in structure, solves the problems, such as that centrifugation pump startup needs diversion.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view 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, aspirator vacuum pumps；4th, motor；5th, diffuser；51st, water outlet；
511st, sealing valve a；52nd, connecting tube；521st, sealing valve b；6th, cavity；61st, water inlet；62nd, water pipe；7th, water tank；71st, exhaust tube；
711st, sealing valve c；8th, footing.
Embodiment
As shown in Figure 1 to Figure 2, a kind of Sucking-assisting type centrifugal pump, including the pump housing 1, impeller 2, aspirator vacuum pump 3, motor 4, water
Case 7, footing 8, diffuser 5 are integrally formed with the pump housing 1, the diffuser 5 is the main thoroughfare of water outflow, from water tank 7
The water flowed into the pump housing 1 also passes through diffuser 5, and cavity 6 is equipped with the pump housing 1, and the cavity 6 is the main circulation field of water
Institute, to the place placed impeller 2 and be pressurized to water, the diffuser 5 connects cavity 6, and impeller is equipped with the cavity 6
2, the impeller 2 connects motor 4, starts motor 4, and impeller 2 and water do high speed rotary motion, when centrifugal movement occurs for water,
2 outer rim of impeller is thrown toward, the runner through cavity 6 flows into the diffuser 5 of centrifugal pump, reaches the function of trandfer fluid, the diffusion
Pipe 5 is equipped with water outlet 51 and connecting tube 52, and the water outlet 51 is mainly made equipped with sealing valve a511, the sealing valve a511
With to seal water outlet 51, component of the water outlet below 51 is in air-tight state, facilitate aspirator vacuum pump 5 to extract in the pump housing 1
Air.
The connecting tube 52 is equipped with sealing valve b521, and connecting tube 52 plays the role of connecting the pump housing 1 and water tank 7, sealing
Valve b521 plays the role of connecting connecting tube 52 and water tank 7, the sealing valve b521 connections water tank 7, when completion helps suction to water
After process, when being full of water in the pump housing 1, sealing valve b521 can be closed, you can the pump housing 1 is disconnected with water tank 7 and connect, the water tank
Exhaust tube 71 is wholely set on 7, the exhaust tube 71 is equipped with sealing valve c711, the sealing valve c711 connections aspirator vacuum
Pump 3, the aspirator vacuum pump 3 main functions to extract air in the pump housing 1, make air pressure in the pump housing 1 will less than air pressure in water, air pressure
Water is pressed into the pump housing 1 by water pipe 62, and completion helps suction, and the water tank 7 plays the role of storing water, when next time starts centrifugal pump, only
Sealing valve b521 need to be opened, you can the water stored in water tank 7 is poured into the pump housing 1, reduces and waits what aspirator vacuum pump 3 drew water
Time, the pump housing 1 are fixed on footing 8, play fixation.
The exhaust tube 71 is arranged at the top of water tank 7, convenient that water is pumped into 7 memory storage of water tank, and the pumping is true
Sky pump 3 is fixed on the top of water tank 7, prevents that water enters aspirator vacuum pump 3 during water underfill in water tank 7, influences to be evacuated effect.
The water tank 7 is transparent plastics material, and the water tank 7 is marked with scale, the convenient water for observing 7 memory storage of water tank
Capacity.
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 at 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 cavity 6 is equipped with water inlet 61, and the water inlet 61 connects water pipe 62,62 one end of water pipe connection water inlet
61, the other end is sunk in water source, after closing sealing valve a511, makes to form closed space in the pump housing 1 and water tank 7, convenient pumping
Vacuum pump 3 forms negative pressure after extracting air.
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.
The sealing valve a511, sealing valve b521, sealing valve c711 structures are that both ends can distinguish connecting pipe, and centre is
Sealable chamber, conveniently removes and installs.
Specifically operation principle is：
Before centrifugal pump starts startup, water pipe 62 is sunk in water source first, closes sealing valve a511, is sealed water outlet 51, is made
Component of the water outlet below 51 is in air-tight state；
Further, sealing valve b521 is opened, connects the pump housing 1 and water tank 7；
Further, start aspirator vacuum pump 3, extract air, form negative pressure, the water in water source is sucked by water pipe 62
In the pump housing 1, entered by connecting tube 52 in water tank 7；
Further, after storing a certain amount of water in water tank 7, a certain amount of water, which refers to, starts what centrifugal pump needed next time
Water, closes sealing valve b521, disconnects the connection of water tank 7 and the pump housing 1, and completion helps suction；
Further, sealing valve a511 is opened, starts centrifugal pump, draws water.
Further, it is necessary to when transfer to equipment, each component can be dismantled, convenience in transport, is first shut off close
Seal valve b521, sealing valve c711, sealed joint pipe 52 and exhaust tube 71, you can separate, prevented in transportational process with together with water tank 7
The water of water tank 7 is trickled down.
By adopting the above-described technical solution, a kind of Sucking-assisting type centrifugal pump, seals the pump housing 1 by sealing valve a511, installs additional
Aspirator vacuum pump 3 can utilize the pressure of air to suck water in the pump housing 1, the pump housing 1 is full of water, instead of artificial water, meanwhile,
Water tank 7 is installed additional, can be used to store water, can have been reduced when using next time directly from water tank 7 to pouring water in the pump housing 1
The times of 3 pumping water suction of aspirator vacuum pump, the utility model is simple in structure, and solving centrifugation pump startup needs asking for diversion
Topic.
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 (7)
1. a kind of Sucking-assisting type centrifugal pump, including the pump housing（1）, impeller（2）, aspirator vacuum pump（3）, motor（4）, water tank（7）, footing
（8）, it is characterised in that：The pump housing（1）On be integrally formed with diffuser（5）, the pump housing（1）It is interior to be equipped with cavity（6）, the expansion
Separate tube（5）Connect 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 water outlet（51）And connecting tube（52）, the water outlet（51）It is equipped with sealing valve a（511）, the connecting tube
（52）It is equipped with sealing valve b（521）, the sealing valve b（521）Connect water tank（7）, the water tank（7）On be wholely set pumping
Tracheae（71）, the exhaust tube（71）It is equipped with sealing valve c（711）, the sealing valve c（711）Connect aspirator vacuum pump（3）,
The pump housing（1）It is fixed on footing（8）On.
A kind of 2. Sucking-assisting type centrifugal pump according to claim 1, it is characterised in that：The exhaust tube（71）It is arranged at water tank
（7）Top, the aspirator vacuum pump（3）It is fixed on water tank（7）On.
A kind of 3. Sucking-assisting type centrifugal pump according to claim 1, it is characterised in that：The water tank（7）For transparent plastic material
Matter, the water tank（7）It is marked with scale.
A kind of 4. Sucking-assisting 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 at impeller（2）On.
A kind of 5. Sucking-assisting type centrifugal pump according to claim 1, it is characterised in that：The cavity（6）It is equipped with water inlet
（61）, the water inlet（61）Connect water pipe（62）.
A kind of 6. Sucking-assisting type centrifugal pump according to claim 1, it is characterised in that：The impeller（2）In cavity（6）It is inside
Eccentric setting.
A kind of 7. Sucking-assisting type centrifugal pump according to claim 1, it is characterised in that：The sealing valve a（511）, sealing valve b
（521）, sealing valve c（711）Structure is that both ends can distinguish connecting pipe, and centre is sealable chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013970.0U CN207261256U (en) | 2017-08-14 | 2017-08-14 | A kind of Sucking-assisting type centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013970.0U CN207261256U (en) | 2017-08-14 | 2017-08-14 | A kind of Sucking-assisting type centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261256U true CN207261256U (en) | 2018-04-20 |
Family
ID=61925320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013970.0U Expired - Fee Related CN207261256U (en) | 2017-08-14 | 2017-08-14 | A kind of Sucking-assisting type centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345079A (en) * | 2019-08-19 | 2019-10-18 | 大连罗斯泵业有限公司 | Chemical pump is with helping suction vacuum pump system |
-
2017
- 2017-08-14 CN CN201721013970.0U patent/CN207261256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345079A (en) * | 2019-08-19 | 2019-10-18 | 大连罗斯泵业有限公司 | Chemical pump is with helping suction vacuum pump system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20180814 |