CN203394775U - Horizontal centrifugal self-sucking pump - Google Patents

Horizontal centrifugal self-sucking pump Download PDF

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Publication number
CN203394775U
CN203394775U CN201320504129.7U CN201320504129U CN203394775U CN 203394775 U CN203394775 U CN 203394775U CN 201320504129 U CN201320504129 U CN 201320504129U CN 203394775 U CN203394775 U CN 203394775U
Authority
CN
China
Prior art keywords
horizontal centrifugal
pump
pipe
self
delivery chamber
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.)
Expired - Fee Related
Application number
CN201320504129.7U
Other languages
Chinese (zh)
Inventor
吴永旭
田建峰
钟晓亮
邱福兴
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.)
Shanghai East Pump Group Co Ltd
Original Assignee
Shanghai East Pump Group 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.)
Filing date
Publication date
Application filed by Shanghai East Pump Group Co Ltd filed Critical Shanghai East Pump Group Co Ltd
Priority to CN201320504129.7U priority Critical patent/CN203394775U/en
Application granted granted Critical
Publication of CN203394775U publication Critical patent/CN203394775U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a horizontal centrifugal self-sucking pump. The horizontal centrifugal self-sucking pump comprises a base and a horizontal centrifugal pump on the base, wherein the horizontal centrifugal self-sucking pump further comprises an elbow pipe of a sucking chamber, a vacuum breaking valve, a non-return valve, an inner circulation pipe, an electric pressure control valve and a conical pipe of a delivery chamber, wherein the elbow pipe of the sucking chamber is arranged at an inlet of the horizontal centrifugal pump; the vacuum breaking valve is arranged at the top of the elbow pipe of the sucking chamber, and shares a power source with the horizontal centrifugal pump; the conical pipe of the delivery chamber is arranged at an outlet of the horizontal centrifugal pump; the non-return valve is arranged at the top of the conical pipe of the delivery chamber; a first inner circulation connector is arranged at a cover of the horizontal centrifugal pump; a second inner circulation connector is arranged on the side edge of the conical pipe of the delivery chamber; the first inner circulation connector and the second inner circulation connector are connected with each other through the inner circulation pipe; the electric pressure control valve is arranged at the middle part of the inner circulation pipe. The horizontal centrifugal self-sucking pump provided by the utility model has the advantages of simple structure, convenience in use, high working efficiency, energy conversation, and reduction of production and operation costs.

Description

A kind of horizontal centrifugal self-priming pump
Technical field
The utility model relates to a kind of centrifugal pump, particularly a kind of horizontal centrifugal self-priming pump.
Background technique
Centrifugal pump is according to centrifugal principle design, and the impeller blade drive water rotation of High Rotation Speed, throws away water, thereby reaches the object of conveying.Centrifugal pump has multiple, from using, can be divided into civilian and industrial pump; From fed sheet of a media, can be divided into clean waterpump, transh pump, anti-corrosive pump etc.
Along with economic development, centrifugal pump relies on the application of advantage in production engineering such as its pollution discharge capability is strong, energy-efficient, self-priming performance is good also more and more extensive; According to Pneumatic double diaphragm pump professional person, understand, the market of current automatic suction type magnetic pump is very optimistic.
Centrifugal pump not only applicable to urban environmental protection, building, fire-fighting, chemical industry, pharmacy, dye printing and dyeing, brewage, electric power, plating, papermaking, oil, mine, apparatus cools, oil tanker unloads wet goods; Also be applicable to clear water, seawater and be less than or equal to that 100 lis of ambers, solid content can reach the following chemical medium liquid of 30 ℅ and with the general slurry filling of sticking with paste with the dielectric viscosity of acid, basicity.
Common horizontal centrifugal self-priming pump adopts ring delivery chamber conventionally, and delivery chamber and volume cavity be cast as one, by gas-liquid mixed, realizes self-priming, in running hydraulic loss large, so efficiency is on the low side, operation noise is large, takes up room large; Ye You certain customers are used Pump Suction Nozzle to add the mode of drainage filling, bottom valve, cause very large hydraulic loss and input cost high while making pump work.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, working efficiency is high, cost is low a kind of horizontal centrifugal self-priming pump.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of horizontal centrifugal self-priming pump, comprise base and be placed in the horizontal centrifugal pump on base, described horizontal centrifugal self-priming pump also comprises suction chamber bend pipe, vacuum breaker valve, check valve, inner circulating tube, electric press control valve and delivery chamber Taper Pipe, described suction chamber bend pipe is arranged on the ingress of horizontal centrifugal pump, described vacuum breaker valve is arranged on the top of suction chamber bend pipe, and with horizontal centrifugal pump common source; Described delivery chamber Taper Pipe is arranged on the outlet port of horizontal centrifugal pump, and described check valve is arranged on the top of delivery chamber Taper Pipe; Described horizontal centrifugal pump pump cover place is provided with the first interior circulation interface, and the side of described delivery chamber Taper Pipe is provided with the second interior circulation interface, and described the first interior circulation interface is connected by inner circulating tube with the second interior circulation interface; Described electric press control valve is arranged on the middle part of inner circulating tube.
In an embodiment of the present utility model, described suction chamber bend pipe is S type structure.
In an embodiment of the present utility model, described delivery chamber Taper Pipe is tapered structure.
In an embodiment of the present utility model, the bottom of described delivery chamber Taper Pipe is connected with base by screw.
In an embodiment of the present utility model, described inner circulating tube is L-type.
By technique scheme, the beneficial effects of the utility model are:
1. the utility model adopts horizontal centrifugal pump to transform, and its sealing adopts mechanical seal, realized without leakage, and contrast alternate manner self-priming pump, efficiency is more expensive low.
2. the utility model can be widely used in remote water delivery, municipal administration, environmental protection, agricultural irrigation, civil building Deng Ge field.
3. the working efficiency of the utility model horizontal centrifugal self-priming pump is improved largely than original self-priming pump working efficiency, has saved the energy, has reduced cost of production and operating cost.
4. the utility model adopts horizontal centrifugal pump to transform, and Development and Production cost is low and simple in structure, easy to maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Numeral and the represented corresponding part title of letter in figure:
10, base 20, horizontal centrifugal pump 30, suction chamber bend pipe 40, vacuum breaker valve 50, check valve 60, inner circulating tube 70, electric press control valve 80, the interior circulation interface 110 of the interior circulation interface 100, second of delivery chamber Taper Pipe 90, first, screw.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Figure 1, the utility model horizontal centrifugal self-priming pump, comprises base 10 and is placed in the horizontal centrifugal pump 20 on base 10, base 10 is for horizontal centrifugal pump provides support, and while making its work, stability is stronger.
The utility model horizontal centrifugal self-priming pump also comprises suction chamber bend pipe 30, vacuum breaker valve 40, check valve 50, inner circulating tube 60, electric press control valve 70 and delivery chamber Taper Pipe 80, suction chamber bend pipe 30 is arranged on horizontal centrifugal pump 20 ingress, vacuum breaker valve 40 is arranged on suction chamber bend pipe 30 top, and with horizontal centrifugal pump common source; Delivery chamber Taper Pipe 80 is arranged on horizontal centrifugal pump 20 outlet port, and check valve 50 is arranged on delivery chamber Taper Pipe 80 top; Horizontal centrifugal pump pump cover place is provided with the first interior circulation interface 90, and the side of delivery chamber Taper Pipe is provided with the interior circulation interface 90 of the second interior circulation interface 100, the first and is connected by inner circulating tube 60 with the second interior circulation interface 100; The caliber size of the first interior circulation interface and the second interior circulation interface is pressed pump design pump performance calculative determination; Electric press control valve 70 is arranged on the middle part of inner circulating tube, and the pressure size of electric press control valve is set by design pumping head.
The structure of the utility model suction chamber bend pipe is S type, and it can also be set to other structure according to actual needs.
The structure of the utility model delivery chamber Taper Pipe is tapered, and it can also be set to other structure according to actual needs.
The bottom of the utility model delivery chamber Taper Pipe is connected with base by screw 110, stability when it has improved the work of horizontal centrifugal self-priming pump.
Working principle of the present utility model is as follows:
Before the operation of horizontal centrifugal self-priming pump, first a certain amount of water will be filled with in pump, power-on, water pump brings into operation, and vacuum breaker valve 40 cuts out automatically simultaneously, and the electric press control valve 70 on inner circulating tube 60 is opened, in water pump operation process, water pump enters delivery chamber Taper Pipe 80 by hydraulic pressure, suction chamber bend pipe 30 is interior will produce larger negative pressure, and the water in delivery chamber Taper Pipe 80 is given in the pump housing and supplemented in time by inner circulating tube 60, and the continuous operation by water pump is discharged to delivery chamber Taper Pipe 80 gradually by the gas in suction chamber; Hydraulic pressure is entered to suction chamber bend pipe 30 under atmospheric pressure effect, reach self-priming object; Be full of water in water pump suction chamber bend pipe 30 after, exit of pump pressure will raise rapidly, and after reaching setting pressure (pressure size is set by design pumping head), the electric press control valve 70 on inner circulating tube 60 is closed automatically, and water pump is moved in design conditions; In the time of powered-down, vacuum breaker valve 40 is opened automatically, and check valve 50 is closed, and prevents water suck-back back pool in water pump; When start next time is without the self-priming of having poured water.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (5)

1. a horizontal centrifugal self-priming pump, comprise base and be placed in the horizontal centrifugal pump on base, it is characterized in that: described horizontal centrifugal self-priming pump also comprises suction chamber bend pipe, vacuum breaker valve, check valve, inner circulating tube, electric press control valve and delivery chamber Taper Pipe, described suction chamber bend pipe is arranged on the ingress of horizontal centrifugal pump, described vacuum breaker valve is arranged on the top of suction chamber bend pipe, and with horizontal centrifugal pump common source; Described delivery chamber Taper Pipe is arranged on the outlet port of horizontal centrifugal pump, and described check valve is arranged on the top of delivery chamber Taper Pipe; Described horizontal centrifugal pump pump cover place is provided with the first interior circulation interface, and the side of described delivery chamber Taper Pipe is provided with the second interior circulation interface, and described the first interior circulation interface is connected by inner circulating tube with the second interior circulation interface; Described electric press control valve is arranged on the middle part of inner circulating tube.
2. a kind of horizontal centrifugal self-priming pump according to claim 1, is characterized in that: described suction chamber bend pipe is S type structure.
3. a kind of horizontal centrifugal self-priming pump according to claim 1, is characterized in that: described delivery chamber Taper Pipe is tapered structure.
4. according to a kind of horizontal centrifugal self-priming pump described in claim 1 or 3, it is characterized in that: the bottom of described delivery chamber Taper Pipe is connected with base by screw.
5. a kind of horizontal centrifugal self-priming pump according to claim 1, is characterized in that: described inner circulating tube is L-type.
CN201320504129.7U 2013-08-16 2013-08-16 Horizontal centrifugal self-sucking pump Expired - Fee Related CN203394775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320504129.7U CN203394775U (en) 2013-08-16 2013-08-16 Horizontal centrifugal self-sucking pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320504129.7U CN203394775U (en) 2013-08-16 2013-08-16 Horizontal centrifugal self-sucking pump

Publications (1)

Publication Number Publication Date
CN203394775U true CN203394775U (en) 2014-01-15

Family

ID=49906310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320504129.7U Expired - Fee Related CN203394775U (en) 2013-08-16 2013-08-16 Horizontal centrifugal self-sucking pump

Country Status (1)

Country Link
CN (1) CN203394775U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092164B2 (en) 2015-12-29 2021-08-17 Baker Hughes Esp, Inc. Non-welded suction chamber for surface pumping systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092164B2 (en) 2015-12-29 2021-08-17 Baker Hughes Esp, Inc. Non-welded suction chamber for surface pumping systems

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140115

Termination date: 20160816

CF01 Termination of patent right due to non-payment of annual fee