CN108150431A - A kind of pipeline pump with backwashing function - Google Patents

A kind of pipeline pump with backwashing function Download PDF

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Publication number
CN108150431A
CN108150431A CN201711499420.9A CN201711499420A CN108150431A CN 108150431 A CN108150431 A CN 108150431A CN 201711499420 A CN201711499420 A CN 201711499420A CN 108150431 A CN108150431 A CN 108150431A
Authority
CN
China
Prior art keywords
pump housing
pump
screw rod
pipeline
bottom end
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.)
Pending
Application number
CN201711499420.9A
Other languages
Chinese (zh)
Inventor
朱恩惠
王宏九
胡锐
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.)
Anhui Yi Bo Si Pump Co Ltd
Original Assignee
Anhui Yi Bo Si Pump 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 Anhui Yi Bo Si Pump Co Ltd filed Critical Anhui Yi Bo Si Pump Co Ltd
Priority to CN201711499420.9A priority Critical patent/CN108150431A/en
Publication of CN108150431A publication Critical patent/CN108150431A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/007Details, component parts, or accessories especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293Details of fluid inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

Abstract

The invention discloses a kind of pipeline pumps with backwashing function, including motor, pedestal and the pump housing, the pump housing is located at pedestal top, and motor is located above the pump housing, the pump body is provided with backwashed filter cylinder, and backwash filter medial wall of the tube is installed with screw rod, stainless steel filter screen is provided on the outside of the screw rod, and screw tip is installed with electronic rotation valve, the electronic rotation valve is arranged on pump housing top, and bottom end is fixedly installed guide pillar hole in the pump housing, the screw rod is connected by guide pillar hole with the pump housing.The configuration of the present invention is simple can effectively filter out the impurity of pipeline internal residual, play the role of reversed auto-flushing strainer, easy to operate, have good sealing effect, increase internal pipe pressure.

Description

A kind of pipeline pump with backwashing function
Technical field
The present invention relates to a kind of pipeline pump, more particularly to a kind of pipeline pump with backwashing function.
Background technology
Pipeline pump is one kind of single-suction single-stage or centrifugal multistage pump multiple centrifugal pump, belongs to vertical structure, because of its inlet and outlet on the same line, And inlet and outlet bore is identical, imitates like a segment pipe, can be mounted on any position of pipeline therefore be named as pipeline pump.
And the pipeline pump used at present, in use, due to a small amount of impurity of pipeline inner inclusion, as liquid flows Pump housing bottom end is remained in, is easy to block nozzle, and connection sealing is poor between the pump housing and pipeline for a long time so that the pump housing produces Raw gas leakage, so as to influence the normal use of pipeline pump.For this purpose, a kind of it is proposed that pipeline pump with backwashing function.
Invention content
It is simple in structure it is a primary object of the present invention to provide a kind of pipeline pump with backwashing function, it can be effective The impurity of pipeline internal residual is filtered out, plays the role of reversed auto-flushing strainer, it is easy to operate, there is good sealing effect, Increase internal pipe pressure, can effectively solve the problems in background technology.
To achieve the above object, the technical solution taken of the present invention is:
A kind of pipeline pump with backwashing function, including motor, pedestal, the pump housing, backwashed filter cylinder, stainless steel filtering Net, screw rod, electronic rotation valve, guide pillar hole, blow-off pipe and electric blowdown valve, the pump housing are located at the top of the pedestal, and institute The top that motor is located at the pump housing is stated, the pump housing is internally provided with backwashed filter cylinder, and the backwashed filter cylinder Madial wall be installed with screw rod, stainless steel filter screen is provided on the outside of the screw rod, and the top of the screw rod is fixed Electronic rotation valve is installed, the electronic rotation valve is arranged on the top of the pump housing, and the interior bottom end of the pump housing is fixed and set Guide pillar hole is equipped with, the screw rod is connected by the guide pillar hole with the pump housing, and the side of the backwashed filter cylinder is fixed Blow-off pipe is connected with, and the side walls of the blow-off pipe are installed with electric blowdown valve.
Further, the side of the pump housing is provided with import, and the opposite side of the pump housing is provided with outlet, it is described into Mouth and the outside of the outlet are fixedly installed annular seal space, and the top of the annular seal space is installed with vacuum pump.
Further, it is provided with water proof ring between the motor and the pump housing.
Further, the bottom end end face of the pump housing is fixedly installed damping rubber pad, and the bottom of the damping rubber pad End is provided with damping spring.
Further, the pump housing is connected by the damping spring that bottom end damping rubber pad connects with the pedestal.
Compared with prior art, the present invention has the advantages that:
1st, by using electronic rotation valve combination screw rod, electronic rotation valve is opened so that the substance inside pipeline passes through Import enters inside the backwashed filter cylinder of pump body setting, by the stainless steel filter screen set inside backwashed filter cylinder Filtering outflow, by closing electronic rotation valve, liquid does reverse flow through overbunching to import, and entrance is carried out so as to play Backwash acts on, and opens the electric blowdown valve of backwashed filter cylinder one end setting, and water remains in bottom after flowing through stainless steel filter screen The impurity at end is flowed with liquid, and partially liq is by outlet flow ipe, remaining liq is set by backwashed filter cylinder bottom end Blow-off pipe outflow, play the role of reversed auto-flushing strainer, it is easy to operate.
2nd, the air inside annular seal space is extracted out by using the vacuum pump of annular seal space top connection, kept inside annular seal space Sealing effect is conducive to prevent gas leak phenomenon.
Description of the drawings
Fig. 1 is the overall structure diagram for the pipeline pump that the present invention has backwashing function.
Fig. 2 is the pump body structure schematic diagram for the pipeline pump that the present invention has backwashing function.
In figure:1st, motor;2nd, water proof ring;3rd, pedestal;4th, the pump housing;5th, import;6th, it exports;7th, annular seal space;8th, vacuum pump;9、 Damping rubber pad;10th, damping spring;11st, backwashed filter cylinder;12nd, stainless steel filter screen;13rd, screw rod;14th, electronic rotation valve; 15th, guide pillar hole;16th, blow-off pipe;17th, electric blowdown valve.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to Specific embodiment, the present invention is further explained.
As shown in Figs. 1-2, a kind of pipeline pump with backwashing function, including motor 1, pedestal 3, the pump housing 4, backwashed Filter cylinder 11, stainless steel filter screen 12, screw rod 13, electronic rotation valve 14, guide pillar hole 15, blow-off pipe 16 and electric blowdown valve 17, institute The top that the pump housing 4 is located at the pedestal 3 is stated, and the motor 1 is located at the top of the pump housing 4, the inside setting of the pump housing 4 Have a backwashed filter cylinder 11, and the madial wall of the backwashed filter cylinder 11 is installed with screw rod 13, the screw rod 13 it is outer Side is provided with stainless steel filter screen 12, and the top of the screw rod 13 is installed with electronic rotation valve 14, the electronic rotation Valve 14 is arranged on the top of the pump housing 4, and the interior bottom end of the pump housing 4 is fixedly installed guide pillar hole 15, and the screw rod 13 is logical The guide pillar hole 15 is crossed with the pump housing 4 to be connected.
Wherein, the side of the backwashed filter cylinder 11 is fixedly connected with blow-off pipe 16, and the side of the blow-off pipe 16 Wall is installed with electric blowdown valve 17.
Wherein, the side of the pump housing 4 is provided with import 5, and the opposite side of the pump housing 4 is provided with outlet 6, it is described into Mouth 5 and the outside of the outlet 6 are fixedly installed annular seal space 7, and the top of the annular seal space 7 is installed with vacuum pump 8.
Wherein, it is provided with water proof ring 2 between the motor 1 and the pump housing 4.
Wherein, the bottom end end face of the pump housing 4 is fixedly installed damping rubber pad 9, and the bottom end of the damping rubber pad 9 It is provided with damping spring 10.
Wherein, the pump housing 4 is connected by the damping spring 10 that bottom end damping rubber pad 9 connects with the pedestal 3.
It should be noted that the present invention is a kind of pipeline pump with backwashing function, during work, by using the pump housing 4 The import 5 and outlet 6 of both ends setting are connected, and annular seal space 7 is set on the outside of junction with pipeline respectively, by using sealing The vacuum pump 8 of 7 top of chamber connection extracts the air inside annular seal space 7 out, keeps 7 inner sealing effect of annular seal space, is conducive to prevent Only gas leak phenomenon occurs, the screw rod 13 that bottom end connects in the electronic rotation valve 14 set by 4 top of the pump housing bottom end in the pump housing 4 15 internal rotating of guide pillar hole, so that electronic rotation valve 14 be opened so that the substance inside pipeline enters the pump housing by import 5 Inside the backwashed filter cylinder 11 that 4 inside are set, the stainless steel filter screen 12 set by backwashed 11 inside of filter cylinder filters Outflow when needing to handle the device of pipeline inner inclusion, closes electronic rotation valve 14, and liquid is through overbunching to import 5 do reverse flow, so as to play the role of carrying out backwash to entrance, open the electronic row of backwashed 11 one end of filter cylinder setting Dirty valve 17, water flow through the impurity that bottom end is remained in after stainless steel filter screen 12 as liquid flows, and partially liq is flowed by outlet 6 In pipeline, remaining liq is flowed out by the blow-off pipe 16 that backwashed 11 bottom end of filter cylinder is set, and is played reversed auto-flushing strainer and is made With, it is easy to operate, and damping spring 10 is combined in 4 bottom end of pump housing setting damping rubber pad 9, motor 1 can be effectively cut down to pump The active force of body 4 reduces the vibration frequency of motor 1, advantageously ensures that motor 1 is stable, wherein electronic rotation valve 14 uses Concrete model is ZDLP/M, and electric blowdown valve 17 uses concrete model as JM744X.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (5)

1. a kind of pipeline pump with backwashing function, including motor (1), pedestal (3), the pump housing (4), backwashed filter cylinder (11), stainless steel filter screen (12), screw rod (13), electronic rotation valve (14), guide pillar hole (15), blow-off pipe (16) and electronic blowdown Valve (17), the pump housing (4) is positioned at the top of the pedestal (3), and the motor (1) is positioned at the top of the pump housing (4), It is characterized in that:The pump housing (4) is internally provided with backwashed filter cylinder (11), and the inside of the backwashed filter cylinder (11) Wall is installed with screw rod (13), and stainless steel filter screen (12), and the screw rod (13) are provided on the outside of the screw rod (13) Top be installed with electronic rotation valve (14), the electronic rotation valve (14) is arranged on the top of the pump housing (4), and institute The interior bottom end for stating the pump housing (4) is fixedly installed guide pillar hole (15), and the screw rod (13) passes through the guide pillar hole (15) and the pump Body (4) is connected, and the side of the backwashed filter cylinder (11) is fixedly connected with blow-off pipe (16), and the blow-off pipe (16) Side walls are installed with electric blowdown valve (17).
2. a kind of pipeline pump with backwashing function according to claim 1, it is characterised in that:The pump housing (4) Side is provided with import (5), and the opposite side of the pump housing (4) is provided with outlet (6), the import (5) and the outlet (6) Outside be fixedly installed annular seal space (7), and the top of the annular seal space (7) is installed with vacuum pump (8).
3. a kind of pipeline pump with backwashing function according to claim 1, it is characterised in that:The motor (1) with Water proof ring (2) is provided between the pump housing (4).
4. a kind of pipeline pump with backwashing function according to claim 1, it is characterised in that:The pump housing (4) Bottom end end face is fixedly installed damping rubber pad (9), and the bottom end of the damping rubber pad (9) is provided with damping spring (10).
5. a kind of pipeline pump with backwashing function according to claim 4, it is characterised in that:The pump housing (4) is logical The damping spring (10) for crossing bottom end damping rubber pad (9) connection is connected with the pedestal (3).
CN201711499420.9A 2017-12-22 2017-12-22 A kind of pipeline pump with backwashing function Pending CN108150431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711499420.9A CN108150431A (en) 2017-12-22 2017-12-22 A kind of pipeline pump with backwashing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711499420.9A CN108150431A (en) 2017-12-22 2017-12-22 A kind of pipeline pump with backwashing function

Publications (1)

Publication Number Publication Date
CN108150431A true CN108150431A (en) 2018-06-12

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ID=62460773

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711499420.9A Pending CN108150431A (en) 2017-12-22 2017-12-22 A kind of pipeline pump with backwashing function

Country Status (1)

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CN (1) CN108150431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111664127A (en) * 2020-06-08 2020-09-15 鱼台县卧龙水泵制造有限公司 Vertical axial-flow pump protector

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CN202237510U (en) * 2011-08-18 2012-05-30 浙江金泰泳池环保设备有限公司 Pre-purifying water pump device
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CN204677445U (en) * 2015-05-26 2015-09-30 天津泵业机械集团有限公司 There is the emergency fire pump self-suction system peculiar to vessel of air extractor
CN204729312U (en) * 2015-07-07 2015-10-28 罗妹妹 A kind of self-suction non-clogging sewage pump
CN105317758A (en) * 2015-10-21 2016-02-10 绍兴泰克精工机电有限公司 Efficient horizontal-type pipeline pump used for conveying cold and hot water
US20170246567A1 (en) * 2016-02-29 2017-08-31 Attitude Systems, LLC Filtering Pump System
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CN107497157A (en) * 2017-07-24 2017-12-22 宿州溪亿林农业发展有限公司 A kind of backwash filter for drip irrigation system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111664127A (en) * 2020-06-08 2020-09-15 鱼台县卧龙水泵制造有限公司 Vertical axial-flow pump protector

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CB02 Change of applicant information

Address after: 241000 Anhui 2 Wuhu workshop of Longgang industrial concentration zone, South China high tech Development Zone, Yijiang City, Jiangsu Province

Applicant after: Anhui yebo water pump technology Co., Ltd.

Address before: 241000 Anhui 2 Wuhu workshop of Longgang industrial concentration zone, South China high tech Development Zone, Yijiang City, Jiangsu Province

Applicant before: Anhui Yi Bo Si Pump Co., Ltd.

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20180612

RJ01 Rejection of invention patent application after publication