CN110173438A - A kind of immersible pump being easy to dismounting impeller - Google Patents

A kind of immersible pump being easy to dismounting impeller Download PDF

Info

Publication number
CN110173438A
CN110173438A CN201910221385.7A CN201910221385A CN110173438A CN 110173438 A CN110173438 A CN 110173438A CN 201910221385 A CN201910221385 A CN 201910221385A CN 110173438 A CN110173438 A CN 110173438A
Authority
CN
China
Prior art keywords
bottom end
impeller
easy
transmission shaft
immersible 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
CN201910221385.7A
Other languages
Chinese (zh)
Inventor
刘凤鑫
刘晶
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.)
Tianjin Ming'ao Pump Co Ltd
Original Assignee
Tianjin Ming'ao 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 Tianjin Ming'ao Pump Co Ltd filed Critical Tianjin Ming'ao Pump Co Ltd
Priority to CN201910221385.7A priority Critical patent/CN110173438A/en
Publication of CN110173438A publication Critical patent/CN110173438A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

Abstract

The invention discloses a kind of immersible pumps for being easy to dismounting impeller, including middle bucket, power supply line, motor, flange, the upper surface of the middle bucket is fixed with upper casing, the upper surface of the upper casing is equipped with protective switch and power supply line, and protective switch is set to the right side of power supply line, the lower surface of the middle bucket is fixed with lower casing, titting water outlet is welded on the left of the lower casing, the bottom end surface of the lower casing offers water inlet, the motor is set to the inside of middle bucket, the flange connects the output end of motor by shaft, the bottom end of the flange is embedded with transmission shaft, the bottom end of the transmission shaft is socketed with impeller, the bottom end of the transmission shaft is provided with fixing bolt.The present invention is conveniently replaceable impeller and strainer, by improving buoyant spheres water level protection construction of switch, solves the problems, such as to be easy to be stumbled by sundries when buoyant spheres water level protection switch uses in sewage.

Description

A kind of immersible pump being easy to dismounting impeller
Technical field
The present invention relates to diving pump technical field, specially a kind of immersible pumps for being easy to dismounting impeller.
Background technique
Immersible pump is the important equipment of deep-well water lift, and when use, entire unit pulled the plug work, underground water can be mentioned It gets in earth's surface.
When in use, in Sewage Environment in use, impeller, which is used for a long time, to be had damage, strainer is also required to existing immersible pump It is periodically replaced, when existing immersible pump replacement impeller is with strainer, needs for disassembling shell to be more troublesome, and existing floating Power ball water level protection switch in sewage in use, be easy stumbled by sundries, cause to check wrong damage water pump, therefore need to set A kind of immersible pump for being easy to dismounting impeller is counted to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of immersible pumps for being easy to dismounting impeller, to solve to propose in above-mentioned background technique Can not easily replace impeller and strainer, buoyant spheres water level protection switch is easy to be asked by what sundries stumbled when using in sewage Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of immersible pump for being easy to dismounting impeller, including in Bucket, power supply line, motor, flange, the upper surface of the middle bucket are fixed with upper casing, the upper surface of the upper casing be equipped with protective switch with Power supply line, and protective switch is set to the right side of power supply line, the lower surface of the middle bucket is fixed with lower casing, the left side of the lower casing It is welded with titting water outlet, the bottom end surface of the lower casing offers water inlet, and the motor is set to the inside of middle bucket, described Flange connects the bottom end of motor by shaft, and the bottom end of the flange is embedded with transmission shaft, and the bottom end of the transmission shaft is socketed with The bottom end of impeller, the transmission shaft is provided with fixing bolt.
Preferably, the protective switch includes buoyant spheres, shell, set storehouse, connecting rod, copper billet, power contact, the buoyant spheres It is pasted on the top of connecting rod, the set storehouse is opened in the inside of shell, and the connecting rod is set to the inside in set storehouse, the copper billet weldering It is connected to the bottom end in set storehouse, the power contact is pasted on the inner wall in set storehouse.
Preferably, the connecting rod forms stretching structure by set storehouse and shell, and the quantity of the power contact is two groups, and two The group power contact is in opposition arrangement.
Preferably, the impeller and transmission shaft form rotational structure, and the impeller is fixed by fixing bolt and transmission shaft.
Preferably, limiting slot is offered on the inside of the lower casing, offered on the inner wall of the limiting slot No.1 groove with No. two grooves, and No.1 groove and No. two grooves are in T-shaped arrangement, are welded with spring on the inside of No. two grooves, it is described The bottom end of spring is welded with fixed ring, and the fixed ring forms stretching structure with No. two grooves.
Preferably, strainer is socketed on the inside of the limiting slot, the two sides of the strainer, which are all welded with, prolongs side, described to prolong side Engage with No. two grooves.
Compared with prior art, the beneficial effects of the present invention are: the immersible pump for being easy to dismounting impeller, is conveniently replaceable impeller Buoyant spheres water level protection switch is avoided when using in sewage by improving buoyant spheres water level protection construction of switch with strainer It is easy the problem of being stumbled by sundries；
(1) it is provided with No.1 groove, No. two grooves, fixed ring, limiting slots, by offering limit on the inside of lower casing Slot, and No.1 groove and No. two grooves are offered on the inner wall of limiting slot, No. two are inserted into along No.1 groove by the way that side will be prolonged After in groove, it is rotated further by strainer drive and prolongs side to No. two groove two sides, generate elastic force using spring deformation and be applied to fixed ring, energy So that fixed ring is carried out extruding fixation to side is prolonged, strainer can be made to be fixed on the inside of lower casing, when disassembly, only needs reverse operating, It is replaced by removing the i.e. detachable impeller of strainer, it, can be by impeller from biography by removing fixing bolt from transmission shaft It is dismantled on moving axis, and then achievees the effect that be conveniently replaceable impeller and strainer.
(2) it is provided with protective switch, protective switch is equipped with by the upper surface in upper casing, by by two groups of power contacts The pilot for accessing motor, can make buoyant spheres when no buoyancy is intervened, and copper billet is in the least significant end in set storehouse, can make two groups Power contact is in dissengaged positions, and buoyancy intervention floating is received after buoyant spheres enter water, and copper billet can be made to contact two groups of power supply touchings Point can make two groups of power contacts be in closure energized state, motor can be made to can work normally in energized state, in turn It avoids when buoyant spheres water level protection switch floating ball uses in sewage and is easy the problem of being stumbled by sundries.
Detailed description of the invention
Fig. 1 is structure front schematic view of the invention；
Fig. 2 is the schematic diagram of the section structure of Fig. 1；
Fig. 3 is the structure enlargement diagram of protective switch in Fig. 1；
Fig. 4 is enlarged diagram at A in Fig. 2.
In figure: 1, middle bucket；2, upper casing；3, lower casing；4, titting water outlet；5, water inlet；6, power supply line；7, protective switch； 701, buoyant spheres；702, shell；703, storehouse is covered；704, connecting rod；705, copper billet；706, power contact；8, motor；9, flange； 10, transmission shaft；11, impeller；12, strainer；13, fixing bolt；14, No.1 groove；15, No. two grooves；16, spring；17, solid Determine ring；18, prolong side；19, limiting slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of immersible pump being easy to dismounting impeller, including middle bucket 1, power supply line 6, motor 8, flange 9, the upper surface of middle bucket 1 are fixed with upper casing 2, and the upper surface of upper casing 2 is equipped with protective switch 7 and electricity Source line 6, and protective switch 7 is set to the right side of power supply line 6, protective switch 7 include buoyant spheres 701, shell 702, set storehouse 703, Connecting rod 704, copper billet 705, power contact 706, buoyant spheres 701 are pasted on the top of connecting rod 704, and set storehouse 703 is opened in shell 702 Inside, connecting rod 704 be set to set storehouse 703 inside, copper billet 705 be welded in set storehouse 703 bottom end, power contact 706 paste In on the inner wall in set storehouse 703, connecting rod 704 forms stretching structure by set storehouse 703 and shell 702, and the quantity of power contact 706 is Two groups, two groups of power contacts 706 are used for the effect gone up and down by buoyancy control connecting rod 704, copper in opposition arrangement, buoyant spheres 701 Block 705 plays the role of being connected to power contact 706, and power contact 706 plays connection power supply line 6, and set storehouse 703 is played pair The effect that connecting rod 704 is limited, when buoyant spheres 701 are interfered without buoyancy, copper billet 705 is in set storehouse 703, can make two groups Power contact 706 is in point open state, avoids work when anhydrous of motor 8.
The lower surface of middle bucket 1 is fixed with lower casing 3, and the left side of lower casing 3 is welded with titting water outlet 4, and the inside of lower casing 3 is opened Equipped with limiting slot 19, No.1 groove 14 and No. two grooves 15, and No.1 groove 14 and No. two are offered on the inner wall of limiting slot 19 Groove 15 is in T-shaped arrangement, and the inside of No. two grooves 15 is welded with spring 16, and the bottom end of spring 16 is welded with fixed ring 17, Fixed ring 17 and No. two grooves 15 form stretching structure, and the inside of limiting slot 19 is socketed with strainer 12, and the two sides of strainer 12 are all welded It is connected to and prolongs side 18, prolong side 18 and engage with No. two grooves 15, limiting slot 19 plays the role of limiting strainer 12, No. two grooves 15 play the role of limiting to prolonging side 18, and spring 16, which removes, provides elastic force for fixed ring 17, and fixed ring 17 plays Effect to prolonging side 18 and being fixed can make to prolong side 18 by being in T-shaped arrangement by No.1 groove 14 and No. two grooves 15 It can be inserted into turn to limit at No. two grooves 15 by No.1 groove 14 and fix.
The bottom end surface of lower casing 3 offers water inlet 5, and motor 8 is set to the inside of middle bucket 1, and flange 9 is connected by shaft It is connected to the output end of motor 8, the bottom end of flange 9 is embedded with transmission shaft 10, and the bottom end of transmission shaft 10 is socketed with impeller 11, transmission The bottom end of axis 10 is provided with fixing bolt 13, and impeller 11 and transmission shaft 10 form rotational structure, and impeller 11 plays generation centrifugal force Effect, transmission shaft 10 plays the role of impeller 11 and rotated, and fixing bolt 13 plays fixed impeller 11, electricity The model Y90S-6 of machine 8, motor 8 drive transmission shaft 10 to rotate by flange 9.
Working principle: firstly, by the way that titting water outlet 4 to be connect with water pipe, power supply line 6 and external power supply controller are connected It connects, so that this is easy to the immersible pump of dismounting impeller and be in energized state, by the way that this to be easy to the immersible pump submerged of dismounting impeller, So that buoyant spheres 701 is floated drives copper billet 705 to contact two groups of power contacts 706, and two groups of power contacts 706 is made to be in closure energization shape State can be such that motor 8 is powered on, being powered on by motor 8 being capable of band then by opening external power supply controller switches Dynamic flange 9 rotates, and transmission shaft 10 can be driven to rotate by the rotation of flange 9, can impeller 11 by the rotation of transmission shaft 10 Rotation sucks water in lower casing 3 by water inlet 5, then is discharged by titting water outlet 4.
When needing to dismantle strainer 12, only it need to can make to prolong the shifting of side 18 by will push upwards in strainer 12 again limiting slot 19 It moves to No. two 15 tops of groove, strainer 12 can be allow to rotate, side 18 is prolonged to No.1 groove 14 by the rotation drive of strainer 12 Place can allow to prolong side 18 and extract out out of No.1 groove 14, can remove strainer 12 and be cleared up or replaced.
When needing to dismantle impeller 11, strainer 12 need to only be removed out of limiting slot 19, then pass through rotation fixing bolt 13 Fixing bolt 13 is removed from transmission shaft 10, impeller 11 can be dismantled from transmission shaft 10, it is more practical.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of immersible pump for being easy to dismounting impeller, including middle bucket (1), power supply line (6), motor (8), flange (9), feature exists In: the upper surface of the middle bucket (1) is fixed with upper casing (2), and the upper surface of the upper casing (2) is equipped with protective switch (7) and power supply Line (6), and protective switch (7) is set to the right side of power supply line (6), the lower surface of the middle bucket (1) is fixed with lower casing (3), institute It states and is welded on the left of lower casing (3) titting water outlet (4), the bottom end surface of the lower casing (3) offers water inlet (5), described Motor (8) is set to the inside of middle bucket (1), and the flange (9) connects the bottom end of motor (8) by shaft, the flange (9) Bottom end is embedded with transmission shaft (10), and the bottom end of the transmission shaft (10) is socketed with impeller (11), the bottom end of the transmission shaft (10) It is provided with fixing bolt (13).
2. a kind of immersible pump for being easy to dismounting impeller according to claim 1, it is characterised in that: the protective switch (7) It is described floating including buoyant spheres (701), shell (702), set storehouse (703), connecting rod (704), copper billet (705), power contact (706) Power ball (701) is pasted on the top of connecting rod (704), and the set storehouse (703) is opened in the inside of shell (702), the connecting rod (704) it is set to the inside of set storehouse (703), the copper billet (705) is welded in the bottom end of set storehouse (703), the power contact (706) it is pasted on the inner wall of set storehouse (703).
3. a kind of immersible pump for being easy to dismounting impeller according to claim 2, it is characterised in that: the connecting rod (704) is logical It crosses set storehouse (703) and shell (702) and forms stretching structure, the quantity of the power contact (706) is two groups, power supply described in two groups Contact (706) is in opposition arrangement.
4. a kind of immersible pump for being easy to dismounting impeller according to claim 1, it is characterised in that: the impeller (11) and biography Moving axis (10) forms rotational structure, and the impeller (11) is fixed by fixing bolt (13) and transmission shaft (10).
5. a kind of immersible pump for being easy to dismounting impeller according to claim 1, it is characterised in that: the lower casing (3) it is interior Side offers limiting slot (19), and No.1 groove (14) and No. two grooves (15) are offered on the inner wall of the limiting slot (19), and No.1 groove (14) is in T-shaped arrangement with No. two grooves (15), is welded with spring (16) on the inside of No. two grooves (15), The bottom end of the spring (16) is welded with fixed ring (17), and the fixed ring (17) forms stretching structure with No. two grooves (15).
6. a kind of immersible pump for being easy to dismounting impeller according to claim 5, it is characterised in that: the limiting slot (19) Inside is socketed with strainer (12), and the two sides of the strainer (12), which are all welded with, prolongs side (18), described to prolong side (18) and No. two grooves (15) engage.
CN201910221385.7A 2019-03-22 2019-03-22 A kind of immersible pump being easy to dismounting impeller Pending CN110173438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910221385.7A CN110173438A (en) 2019-03-22 2019-03-22 A kind of immersible pump being easy to dismounting impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910221385.7A CN110173438A (en) 2019-03-22 2019-03-22 A kind of immersible pump being easy to dismounting impeller

Publications (1)

Publication Number Publication Date
CN110173438A true CN110173438A (en) 2019-08-27

Family

ID=67689223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910221385.7A Pending CN110173438A (en) 2019-03-22 2019-03-22 A kind of immersible pump being easy to dismounting impeller

Country Status (1)

Country Link
CN (1) CN110173438A (en)

Similar Documents

Publication Publication Date Title
CN211082362U (en) Stainless steel multistage centrifugal pump
CN110173438A (en) A kind of immersible pump being easy to dismounting impeller
CN109185019A (en) A kind of hydroelectric generator
CN111271296B (en) Self-blockage-cleaning type submersible pump
CN111892143A (en) Sewage treatment equipment cleaning device
CN103216451A (en) Water-power-driving centrifugal pump
CN201763623U (en) Self-priming water driven pump
CN111074960A (en) Sludge extraction device for river channel restoration based on Bernoulli principle
CN215058241U (en) Energy-saving type tubular pump for controlling algae
CN201705684U (en) Auger type submersible sewage pump
CN212774579U (en) Double-impeller type water turbine
CN220022431U (en) Water pump rotor with good waterproof effect
CN109973402B (en) High-efficient immersible pump
CN215256863U (en) Submersible pump
CN208845382U (en) A kind of immersible pump
CN210106193U (en) Immersible pump convenient to change impeller
CN206617305U (en) A kind of self-draining arrangement
CN106121956A (en) The combination type immersible pump that a kind of service life is longer
CN220706070U (en) Anti-scale screw pump
CN205013318U (en) Fountain immersible pump
CN2795494Y (en) Direct flow water pump
CN211314575U (en) Energy-saving submersible electric pump for well
CN203335418U (en) Vertical axis wind turbine direct-connection-type water pump
CN215762484U (en) Pneumatic pump taking compressed air as power and air path reversing control system thereof
CN218934756U (en) Special pump for external sewage lifter

Legal Events

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

Application publication date: 20190827

WD01 Invention patent application deemed withdrawn after publication