CN106968957A - One kind is carried from degassing function wash pump - Google Patents

One kind is carried from degassing function wash pump Download PDF

Info

Publication number
CN106968957A
CN106968957A CN201710220326.9A CN201710220326A CN106968957A CN 106968957 A CN106968957 A CN 106968957A CN 201710220326 A CN201710220326 A CN 201710220326A CN 106968957 A CN106968957 A CN 106968957A
Authority
CN
China
Prior art keywords
pump
needle
carried
degassing function
wash pump
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
CN201710220326.9A
Other languages
Chinese (zh)
Inventor
曹卫东
姜昕
姚凌钧
张忆宁
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.)
Jiangsu University
Original Assignee
Jiangsu University
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 Jiangsu University filed Critical Jiangsu University
Priority to CN201710220326.9A priority Critical patent/CN106968957A/en
Publication of CN106968957A publication Critical patent/CN106968957A/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
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • 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
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/12Shaft sealings using sealing-rings
    • F04D29/126Shaft sealings using sealing-rings 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
    • 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
    • F04D29/4273Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

One kind is carried from degassing function wash pump, disposes needle-like water inlet pipe in the central axis of centrifugal pump, needle-like blast pipe is opened in the surface of delivery port.Using the high pressure and the low-pressure state of needle-like blast pipe of needle-like water inlet pipe, the cleaning solution in cleaning solution bottle is imported in wash pump so as to realize, and the gas in wash pump is discharged in cleaning solution bottle.One kind is carried from degassing function wash pump has noise small compared with gear pump, efficiency high, the advantage of service life length.

Description

One kind is carried from degassing function wash pump
Art
The present invention relates to a kind of centrifugal pump from degassing function, pump outlet is arranged above needle-like blast pipe, profit With the pressure differential of the water inlet of water outlet, centrifugal pump degassing function is realized, has noise small compared with gear pump, efficiency Height, the advantage of service life length.The invention belongs to universal machine product manufacturing technical field.
Background technology
A gear pump is usually constructed with inside earth's surface cleaner, for cleaning solution to be transported into ground, gear pump it is excellent Point is that the gas in water inlet pipe can be drained, but it has the disadvantage that noise is big, power consumption big, and machinery reliability compared with It is low.Compared to gear pump, the noise that centrifugal pump is produced in the operating condition far smaller than gear pump, and the operating efficiency of centrifugal pump It is greater than the gear pump of the same terms, has saved the consumption of electric energy, operational reliability is more excellent.Because the outlet of earth's surface cleaner is provided with Draining valve, according to draining pump of the Ordinary Centrifugal Pumps as earth's surface cleaner, even if pump is first in use, have already turned on power supply, Also draining valve can not be pushed open, and the gas in water inlet pipe and pump is discharged, the present invention will utilize centrifugal pump water outlet and water inlet The pressure differential at mouthful place, by gas circulation to the cleaning solution bottle in water inlet pipe and pump, so that cleaning solution continuously be imported In centrifugal pump, and further push draining valve open, realize that the normal of earth's surface cleaner is used.
The content of the invention
In order to realize centrifugal pump from degassing function, the present invention build it is a kind of carry from degassing function wash pump, in water outlet Mouthful be arranged above a needle-like blast pipe, while centrifugal pump central axis dispose needle-like water inlet pipe, needle-like blast pipe It can be adjusted according to specific needs with needle-like water inlet length of tube, needle-like water inlet pipe diameter must be greater than needle-like blast pipe.Wash pump Needle-like blast pipe and needle-like water inlet pipe insert simultaneously in closing and inverted cleaning solution bottle, cleaning solution bottle, which has been configured, unidirectionally to be entered Air valve.Using this wash pump water outlet and the pressure difference of water inlet, the gas in pump is entered in cleaning solution bottle by blast pipe, And self-suspending is to cleaning solution bottle top;Cleaning solution in cleaning solution bottle will continuously be sucked wash pump, and impeller is clear During clean immersion profit, cleaning pump discharge formation high pressure, small amount of liquids is back in cleaning solution bottle, and most of liquid will push draining open Valve, and realize ground water spray hydrojet.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing 1 is carried from the operation logic figure of degassing function wash pump, figure to be a kind of:1. cleaning solution bottle, 2. unidirectionally enter Air valve, 3. carry from degassing function wash pump, 4. draining valves.
Accompanying drawing 2 is that one kind of the invention is carried from degassing function wash pump figure.In figure:1. upper volute, 2. times spiral cases, 3. spiral shells Nail, 4. impellers, 5. seal receptacles, 6. sealing rings, 7. screws, 8. high-speed electric expreess locomotives, 9. needle-like water inlet pipes, 10. needle-like blast pipes.
Embodiment
One kind for the present invention is carried from degassing function wash pump, arranging certainly during in order to realize that this centrifugal pump is run first Airway dysfunction, the structure of this pump is followed successively by from top to bottom:High-speed electric expreess locomotive (8) is power set, and the top of high-speed electric expreess locomotive (8) is sealing Seat (5), high-speed electric expreess locomotive (8) is connected with seal receptacle (5) using screw (7).Sealing ring (6) is positioned in seal receptacle (5), and with height The power transmission shaft of speed motor (8) coordinates, and can seal cleaning solution.Impeller (4) is placed on the power transmission shaft of high-speed electric expreess locomotive (8) Between lower spiral case (2) and upper volute (1).Lower spiral case (2) is in the top of seal receptacle (5), and lower spiral case (2) utilizes with seal receptacle (5) Screw (3) is connected.Needle-like water inlet pipe (9) is housed, while in the water outlet of upper volute, being equipped with the axis of upper volute (1) Needle-like blast pipe (10).
One kind of the present invention is carried from degassing function wash pump, compared with Ordinary Centrifugal Pumps, increases many add Work cost and hardware, can but realize pump from degassing function, gear pump can be substituted, the efficiency of pump, reliability, noise specification are equal It is improved.

Claims (5)

1. one kind is carried from degassing function wash pump, according to order from top to bottom, motor (1), screw (2) sealing ring (3) is close Spiral case (7) under seat (4), impeller (5), screw (6), upper volute (8), needle-like blast pipe (9), needle-like water inlet pipe (10) are sealed, and is somebody's turn to do Pump is centrifugal pump, and whole pump is designed as pony pump.
2. one kind according to claim 1 is carried from degassing function wash pump, it is characterised in that:Needle-like water inlet pipe (10) On the cental axial position of centrifugal pump.
3. one kind according to claim 1 is carried from degassing function wash pump, it is characterised in that:Needle-like blast pipe (9) The higher-pressure region of centrifugal pump delivery port is placed in, and needle-like blast pipe (9) is less than needle-like water inlet pipe (10) diameter.
4. one kind according to claim 1 is carried from degassing function wash pump, it is characterised in that:Upper volute (8) is with Between spiral case (7), it is connected by screw between seal receptacle (4) and motor (1).
5. one kind according to claim 1 is carried from degassing function wash pump, it is characterised in that:Sealing ring (3) is to electricity The axle of machine (1) carries out dynamic sealing.
CN201710220326.9A 2017-03-21 2017-03-21 One kind is carried from degassing function wash pump Pending CN106968957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710220326.9A CN106968957A (en) 2017-03-21 2017-03-21 One kind is carried from degassing function wash pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710220326.9A CN106968957A (en) 2017-03-21 2017-03-21 One kind is carried from degassing function wash pump

Publications (1)

Publication Number Publication Date
CN106968957A true CN106968957A (en) 2017-07-21

Family

ID=59337329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710220326.9A Pending CN106968957A (en) 2017-03-21 2017-03-21 One kind is carried from degassing function wash pump

Country Status (1)

Country Link
CN (1) CN106968957A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108775283A (en) * 2018-08-16 2018-11-09 无锡安迈科技有限公司 Electric jet pumps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108775283A (en) * 2018-08-16 2018-11-09 无锡安迈科技有限公司 Electric jet pumps

Similar Documents

Publication Publication Date Title
JP2007146863A (en) Pump
CN205779766U (en) A kind of spiral shell heart pump for carrying high level cadre's rheid
CN103016361B (en) Low-water-sucking water pump
CN202209281U (en) High-efficiency energy-saving combined type self-sucking pump
CN203500031U (en) Amphibious multistage pump
CN110080991A (en) A kind of vertical single stage Piping Centrifugal Pumps
CN202040088U (en) High-efficiency, energy-saving and leakage-free vertical self-sucking pump
CN201884290U (en) Self-priming pump with proximitor
CN106968957A (en) One kind is carried from degassing function wash pump
CN107806418A (en) Marine vertical internal-mixing self priming pump
CN104153997A (en) Cylinder mixing type self-priming pump
CN108825506A (en) It is not easy to be washed in the level of abrasion and opens horizontal double sucking pump
CN108869306A (en) Horizontal double sucking pump is opened in double containment level
CN209145903U (en) A kind of horizontal centrifugal coal slurry pump
CN205841220U (en) High intensity staged horizontal water pump
CN207975040U (en) A kind of water pump cover
CN204239272U (en) The mixing self-priming pump of cylinder
CN211116780U (en) Centrifugal impeller of electronic water pump
CN217129827U (en) Slurry feeding mechanism of centrifugal pump
CN209100288U (en) A kind of compound centrifugal pumps of achievable high efficiency self suction
CN213868230U (en) Prefabricated pump station of integration of no jam and automatically cleaning
CN103498799A (en) Water pump device with self-absorption function
CN216111327U (en) Energy-saving self-suction water pumping device
CN208487019U (en) A kind of centrifugal sanitary self-sucking pump
CN106870392A (en) A kind of self priming pump

Legal Events

Date Code Title Description
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170721