CN203175883U - Self-priming vortex pump - Google Patents

Self-priming vortex pump Download PDF

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Publication number
CN203175883U
CN203175883U CN 201320196323 CN201320196323U CN203175883U CN 203175883 U CN203175883 U CN 203175883U CN 201320196323 CN201320196323 CN 201320196323 CN 201320196323 U CN201320196323 U CN 201320196323U CN 203175883 U CN203175883 U CN 203175883U
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CN
China
Prior art keywords
switch
pump
pressure
honour
flow
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
CN 201320196323
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Chinese (zh)
Inventor
许永志
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201320196323 priority Critical patent/CN203175883U/en
Application granted granted Critical
Publication of CN203175883U publication Critical patent/CN203175883U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model relates to a self-priming vortex pump which comprises a pump body, a motor and an impeller, wherein the motor and the impeller are arranged on the pump body, the impeller is arranged in a liquid inlet cavity, an air cavity connected with the liquid inlet cavity is arranged in the pump body, and an air tank is arranged on the pump body and connected with a working chamber. A pressure switch, a flow switch and an electronic pressure flow control circuit board are arranged on the pump body, and electronic elements are arranged on the electronic pressure flow control circuit board and are electrically connected with a flow sensor, the pressure switch and the flow switch respectively. The self-priming vortex pump has the advantages that the electronic elements are adopted to control the pressure switch and the flow switch respectively and the vortex pump is convenient to maintain and repair, low in repair and replacement cost, long in service life and low in noise.

Description

Self priming vortex pump
Technical field
The utility model belongs to pressure controller device field, relates to a kind of self priming vortex pump.
Background technique
Peripheral pump often need utilize pressure switch that it is controlled when realizing feed flow work, and water-aspirator pressure controller of the prior art all is structure as a whole, be not easy to safeguard, and the maintenance cost height, the life-span is short, and noise is big.
The model utility content
For solving peripheral pump pressure switch maintenance cost height in the prior art, the life-span is short, noise is big problem, the utility model provides a kind of self priming vortex pump.
Technical solution adopted in the utility model is: self priming vortex pump, comprise the pump housing, be positioned at motor and impeller on the pump housing, impeller is arranged in the admission chamber, the air cavity that communicates with admission chamber is set in the pump housing, the pump housing is provided with gas tank, gas tank communicates with active chamber, and pressure switch, flow switch, electron pressure flow control circuit plate are set on the pump housing, has electronic component to be electrically connected with flow transducer, pressure switch and flow switch on the electron pressure flow control circuit plate respectively.
Preferably, described pressure switch comprises case from top to bottom, the seat of honour, sensitive switch, plunger tip and following, described case circumferencial direction is fastened on the seat of honour by screw, described seat of honour inside middle has cylindrical hole, regulator bolts is put into the hole, two joints are arranged on the described sensitive switch, data are spread out of, described plunger tip links together by draw-in groove and the seat of honour of circumferencial direction, have cylindrical outstanding in the middle of the described plunger tip, described cylindrical outstanding contact by spring pad with the bottom at the seat of honour is with pressure adjusting spring on described cylindrical the giving prominence to, and between described plunger tip and following diaphragm arranged.
Preferably, described flow switch comprises elastic cable paper, safety check, the described safety check 3-5mm that moves up, and the flow switch circuit is connected.
Preferably, described elastic cable paper is two core shielding wires, and external diameter is 3.0-3.2, length 35cm, and described elastic cable paper outlet is three sockets.
Preferably, spring and seal washer are arranged on the described safety check, described seal washer material is ethylene propylene diene rubber, and described spring adopts 304 stainless steels.
The beneficial effects of the utility model are:
Adopt electronic component pilot pressure switch and flow switch respectively, maintain easily, be convenient to maintenance, maintenance and replacement cost are low, long service life, and noise is low.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model flow switch;
Fig. 3 is the structural representation of the utility model pressure switch;
Embodiment
Below in conjunction with embodiment the utility model is further described.
As shown in Figure 1 to Figure 3, self priming vortex pump, comprise the pump housing 21, be positioned at motor and impeller on the pump housing 21, impeller is arranged in the admission chamber 22, the air cavity 23 that communicates with admission chamber 22 is set in the pump housing 21, and the pump housing 21 is provided with gas tank 31, and gas tank 31 communicates with active chamber 26, pressure switch, flow switch, electron pressure flow control circuit plate are set on the pump housing, have electronic component to be electrically connected with flow transducer, pressure switch and flow switch on the electron pressure flow control circuit plate respectively.
Described pressure switch comprises case 1 from top to bottom, the seat of honour 4, sensitive switch 5, plunger tip 8 and following 10, described case 1 circumferencial direction is fastened on the seat of honour 4 by screw 2, the described seat of honour 4 inside middle have cylindrical hole, regulator bolts 3 is put into the hole, two joints are arranged on the described sensitive switch 5, data are spread out of, described plunger tip 8 links together by draw-in groove and the seat of honour 4 of circumferencial direction, have cylindrical outstanding in the middle of the described plunger tip 8, described cylindrical giving prominence to contacts by spring pad 6 with the bottom at the seat of honour 4, describedly cylindrically be with pressure adjusting spring 7 on outstanding, between described plunger tip 8 and following 10 diaphragm 9 arranged.
Described screw 2 is 4.Described draw-in groove is 2.
By the startup value that pressure adjusting spring 7 is regulated hydraulic pressure, judge hydraulic pressure by sensitive switch 5 and pressure adjusting spring 7, the hydraulic pressure that reaches setting can start.
Described flow switch comprises elastic cable paper 14, safety check 15, described safety check 15 3-5mm that moves up, and the flow switch circuit is connected.
Described elastic cable paper 14 is two core shielding wires, and external diameter is 3.0-3.2, length 35cm, and described elastic cable paper 14 outlets are three sockets.
Spring 16 and seal washer 17 are arranged on the described safety check 15, and described seal washer 17 materials are ethylene propylene diene rubber, and described spring 16 adopts 304 stainless steels.

Claims (5)

1. self priming vortex pump, comprise the pump housing, be positioned at motor and impeller on the pump housing, impeller is arranged in the admission chamber, the air cavity that communicates with admission chamber is set in the pump housing, the pump housing is provided with gas tank, and gas tank communicates with active chamber, it is characterized in that, pressure switch, flow switch, electron pressure flow control circuit plate are set on the pump housing, have electronic component to be electrically connected with flow transducer, pressure switch and flow switch on the electron pressure flow control circuit plate respectively.
2. self priming vortex pump as claimed in claim 1, it is characterized in that, described pressure switch comprises case from top to bottom, the seat of honour, sensitive switch, plunger tip and following, described case circumferencial direction is fastened on the seat of honour by screw, described seat of honour inside middle has cylindrical hole, regulator bolts is put into the hole, two joints are arranged on the described sensitive switch, data are spread out of, described plunger tip links together by draw-in groove and the seat of honour of circumferencial direction, have cylindrical outstanding in the middle of the described plunger tip, described cylindrical giving prominence to contacts by spring pad with the bottom at the seat of honour, describedly cylindrically be with pressure adjusting spring on outstanding, between described plunger tip and following diaphragm arranged.
3. self priming vortex pump as claimed in claim 1 is characterized in that, described flow switch comprises elastic cable paper, safety check, the described safety check 3-5mm that moves up, and the flow switch circuit is connected.
4. self priming vortex pump as claimed in claim 3 is characterized in that, described elastic cable paper is two core shielding wires, and external diameter is 3.0-3.2, length 35cm, and described elastic cable paper outlet is three sockets.
5. self priming vortex pump as claimed in claim 3 is characterized in that, spring and seal washer are arranged on the described safety check, and described seal washer material is ethylene propylene diene rubber, and described spring adopts 304 stainless steels.
CN 201320196323 2013-04-18 2013-04-18 Self-priming vortex pump Expired - Fee Related CN203175883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320196323 CN203175883U (en) 2013-04-18 2013-04-18 Self-priming vortex pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320196323 CN203175883U (en) 2013-04-18 2013-04-18 Self-priming vortex pump

Publications (1)

Publication Number Publication Date
CN203175883U true CN203175883U (en) 2013-09-04

Family

ID=49072586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320196323 Expired - Fee Related CN203175883U (en) 2013-04-18 2013-04-18 Self-priming vortex pump

Country Status (1)

Country Link
CN (1) CN203175883U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043051A (en) * 2019-12-30 2020-04-21 浙江甬鑫新能源科技有限公司 Full-intelligent water pump control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043051A (en) * 2019-12-30 2020-04-21 浙江甬鑫新能源科技有限公司 Full-intelligent water pump control system

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Legal Events

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

Granted publication date: 20130904

Termination date: 20160418

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