CN106762695A - A kind of cutting sewage pump with control line string-passing structure - Google Patents

A kind of cutting sewage pump with control line string-passing structure Download PDF

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Publication number
CN106762695A
CN106762695A CN201611150773.3A CN201611150773A CN106762695A CN 106762695 A CN106762695 A CN 106762695A CN 201611150773 A CN201611150773 A CN 201611150773A CN 106762695 A CN106762695 A CN 106762695A
Authority
CN
China
Prior art keywords
sewage pump
pump case
sewage
impeller
debris
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
CN201611150773.3A
Other languages
Chinese (zh)
Inventor
余伍海
张显亮
邓陶然
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.)
Hengyang Liyuan Motive Manufacturing Co Ltd
Original Assignee
Hengyang Liyuan Motive Manufacturing 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 Hengyang Liyuan Motive Manufacturing Co Ltd filed Critical Hengyang Liyuan Motive Manufacturing Co Ltd
Priority to CN201611150773.3A priority Critical patent/CN106762695A/en
Publication of CN106762695A publication Critical patent/CN106762695A/en
Pending legal-status Critical Current

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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
    • F04D13/0606Canned motor pumps
    • F04D13/064Details of the magnetic circuit
    • 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
    • F04D13/0693Details or arrangements of the wiring
    • 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
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2261Rotors specially for centrifugal pumps with special measures
    • F04D29/2288Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating

Landscapes

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

Abstract

The invention discloses a kind of cutting sewage pump with control line string-passing structure, including sewage pump case, impeller is provided with the inside of the sewage pump case, delivery port is provided with the sewage pump case, the motor for driving impeller rotation is provided with one end of the sewage pump case, base is provided with the other end of the sewage pump case, water inlet is offered on the base, on the outer peripheral face of the stator of motor multiple cramp grooves are offered along its axial direction, bottom for cramp groove offers the unwrapping wire groove of the holding wire for placing controlled motor along its length wherein, the cutter plate that the debris in sewage can be cut is provided with the inside of the sewage pump case and between impeller and water inlet.The debris that the present invention will can be carried in sewage are cut, it is to avoid sewage pump is blocked by debris, long service life is not only able to avoid holding wire from being damaged, and also reduces production cost.

Description

A kind of cutting sewage pump with control line string-passing structure
Technical field
The present invention relates to sewage pump technical field, a kind of cutting sewage with control line string-passing structure is related specifically to Pump.
Background technology
Sewage pump belongs to one kind of centrifugal impurities pump, with diversified forms:Such as two kinds of submersible type and dry type, the most frequently used at present Submersible type be QW type submerged sewage pumps, most common dry type the sewage pump such as horizontal sewage pump of W types and WL types vertical sump pump two Kind.Mainly for delivery of municipal sewage, fiber is contained in excrement or liquid.
The sewage pump overall structure of prior art is complex, and when sewage is conveyed, easily by the debris in sewage Block, not only have impact on the operating efficiency of sewage pump, and also had a strong impact on the service life of sewage pump, to the row of sewage pump Dirt work brings larger inconvenience;Another, the holding wire for controlled motor of prior art is arranged on support mostly, In mobile motor, holding wire is easily damaged, research staff welds a wire casing for placing holding wire on support, uses Although this kind of method avoids holding wire and is damaged, but improves the production cost of motor, and also affects the attractive in appearance of motor Property.
But in view of the shortcomings of the prior art, developer be necessary to develop a kind of reasonable in design, simple structure, can be by dirt The debris carried in water are cut, it is to avoid sewage pump is blocked by debris, long service life is not only able to avoid holding wire from being damaged It is bad, and also reduce the cutting sewage pump with control line string-passing structure of production cost.
The content of the invention
To solve the problems, such as prior art, the object of the invention provide a kind of reasonable in design, simple structure, can be by The debris carried in sewage are cut, it is to avoid sewage pump is blocked by debris, long service life is not only able to avoid holding wire quilt Damage, and also reduce the cutting sewage pump with control line string-passing structure of production cost.
To solve above technical problem, what the present invention was realized using following technical scheme:
A kind of cutting sewage pump with control line string-passing structure, including sewage pump case, in the sewage pump case Inside is provided with impeller, and delivery port is provided with the sewage pump case, and driving impeller is provided with one end of the sewage pump case The motor of rotation, base is provided with the other end of the sewage pump case, and water inlet is offered on the base, and it is special Levy and be, multiple cramp grooves are offered along its axial direction on the outer peripheral face of the stator of motor, wherein cramp groove Bottom offers the unwrapping wire groove of the holding wire for placing controlled motor along its length, in the inside of the sewage pump case And the cutter plate that the debris in sewage can be cut is provided between impeller and water inlet.
In a preferred embodiment of the invention, the cutter plate includes blade and the tool rest being arranged on blade, The blade is engaged with impeller and the debris in sewage is cut, and the tool rest is arranged in sewage pump case.
In a preferred embodiment of the invention, multiple installations are uniformly offered along its circumferencial direction on the tool rest Hole.
Compared with prior art, the present invention is in the inside of sewage pump case and be provided between impeller and water inlet can The cutter plate that debris in sewage are cut, by the cooperation of the blade and rotary blade of cutter plate, can be by dirt Debris in water cut away, and can effectively avoid sewage pump from being blocked by the debris in sewage, further increase sewage pump Service life;Another, during installation, holding wire is placed in unwrapping wire groove, then cramp is fastened in cramp groove, signal Line being crimped in unwrapping wire groove tightly by cramp, adopts the structure and is not only able to avoid holding wire from being damaged, and also reduces Production cost, while also improving the overall performance attractive in appearance of motor.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of cutter plate of the present invention.
Fig. 3 is the front view of cutter plate of the present invention.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the stator structure schematic diagram of motor of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below Conjunction is specifically illustrating, and the present invention is expanded on further.
Shown in reference picture 1- Fig. 5, a kind of cutting sewage pump with control line string-passing structure be given in figure, including sewage Pump case 100.
Impeller 200 is provided with the inside of sewage pump case 100, delivery port 110 is provided with sewage pump case 100, in dirt The left end of water pump cover 100 is provided with the motor 300 for driving the rotation of impeller 200, and motor 300 is fixed by bolt 600 On the left end of sewage housing 100, impeller 200 is fixedly mounted in the output end of motor 300 by bolt 800.
Base 400 is provided with the right-hand member of sewage pump case 100, base 400 is fixedly mounted on sewage pump case by bolt 700 On the right-hand member of body 100, water inlet 410 is offered on base 400.
On the outer peripheral face of the stator 310 of motor 300 along its axial direction offer multiple cramp grooves 311,312,313, 314, the unwrapping wire groove 311a of the holding wire for placing controlled motor is offered along its length in the bottom of cramp groove 311.
During installation, holding wire is placed in unwrapping wire groove 311a, then cramp is fastened in cramp groove 311, holding wire By cramp being crimped in unwrapping wire groove 311a tightly, adopt the structure and be not only able to avoid holding wire from being damaged, and also drop Low production cost, while also improving the overall performance attractive in appearance of motor.
Being provided with the inside of sewage pump case 100 and between impeller 200 and water inlet 410 can will be miscellaneous in sewage The cutter plate 500 that thing is cut, cutter plate 500 includes blade 520 and the tool rest 510 being arranged on blade 520, blade 520 are engaged with impeller 200 debris in sewage are cut, and tool rest 510 is arranged in sewage pump case 100.
The generally disc of tool rest 510, multiple mounting holes 511 are uniformly offered on tool rest 510 along its circumferencial direction, choosing Tool rest 510 is fixedly mounted in sewage pump case 100 through mounting hole 511 with bolt 700, cutter plate is effectively raised Stability between 500 and sewage pump case 100.
Of the invention being provided with the inside of sewage pump case and between impeller and water inlet can be by sewage in sum In the cutter plate that is cut of debris, by the cooperation of the blade of cutter plate and rotary blade, can be by sewage Debris cut away, and can effectively avoid sewage pump from being blocked by the debris in sewage, further increase the use of sewage pump Life-span;Another, during installation, holding wire is placed in unwrapping wire groove, and then cramp is fastened in cramp groove, and holding wire is detained Piece being crimped in unwrapping wire groove tightly, adopts the structure and is not only able to avoid holding wire from being damaged, and also reduce production Cost, while also improving the overall performance attractive in appearance of motor.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its Equivalent is defined.

Claims (3)

1. a kind of cutting sewage pump with control line string-passing structure, including sewage pump case, in the sewage pump case Portion is provided with impeller, and delivery port is provided with the sewage pump case, and driving impeller rotation is provided with one end of the sewage pump case The motor for turning, base is provided with the other end of the sewage pump case, offers water inlet on the base, its feature It is to offer multiple cramp grooves along its axial direction on the outer peripheral face of the stator of motor, wherein a bottom for cramp groove Portion offers the unwrapping wire groove of the holding wire for placing controlled motor along its length, in the inside of the sewage pump case and The cutter plate that the debris in sewage can be cut is provided between impeller and water inlet.
2. a kind of cutting sewage pump with control line string-passing structure as claimed in claim 1, it is characterised in that:The cutting Cutterhead includes blade and the tool rest being arranged on blade, and the blade is engaged with impeller and the debris in sewage are cut, The tool rest is arranged in sewage pump case.
3. a kind of cutting sewage pump with control line string-passing structure as claimed in claim 2, it is characterised in that:In the knife On seat multiple mounting holes are uniformly offered along its circumferencial direction.
CN201611150773.3A 2016-12-14 2016-12-14 A kind of cutting sewage pump with control line string-passing structure Pending CN106762695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611150773.3A CN106762695A (en) 2016-12-14 2016-12-14 A kind of cutting sewage pump with control line string-passing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611150773.3A CN106762695A (en) 2016-12-14 2016-12-14 A kind of cutting sewage pump with control line string-passing structure

Publications (1)

Publication Number Publication Date
CN106762695A true CN106762695A (en) 2017-05-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611150773.3A Pending CN106762695A (en) 2016-12-14 2016-12-14 A kind of cutting sewage pump with control line string-passing structure

Country Status (1)

Country Link
CN (1) CN106762695A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090061147A (en) * 2007-12-11 2009-06-16 김해시시설관리공단 Submersible pump
CN101644270A (en) * 2009-08-31 2010-02-10 朱明江 Cut-up type blow-down pump
CN101725541A (en) * 2009-11-17 2010-06-09 海门市兴农畜牧机械制造有限公司 Pump for smashing sewages
CN201504127U (en) * 2009-10-14 2010-06-09 陈石云 Novel structure of sector iron chip for rotary motor iron core
CN102684430A (en) * 2012-06-08 2012-09-19 重庆市乐尔佳机械有限公司 Ultra-energy-saving 1500w four-electrode three-phase asynchronous electric motor
CN204253442U (en) * 2014-12-01 2015-04-08 大福泵业有限公司 Cutting type sewage pump
CN206346919U (en) * 2016-12-14 2017-07-21 衡阳市力源动力制造有限公司 A kind of cutting sewage pump with control line string-passing structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090061147A (en) * 2007-12-11 2009-06-16 김해시시설관리공단 Submersible pump
CN101644270A (en) * 2009-08-31 2010-02-10 朱明江 Cut-up type blow-down pump
CN201504127U (en) * 2009-10-14 2010-06-09 陈石云 Novel structure of sector iron chip for rotary motor iron core
CN101725541A (en) * 2009-11-17 2010-06-09 海门市兴农畜牧机械制造有限公司 Pump for smashing sewages
CN102684430A (en) * 2012-06-08 2012-09-19 重庆市乐尔佳机械有限公司 Ultra-energy-saving 1500w four-electrode three-phase asynchronous electric motor
CN204253442U (en) * 2014-12-01 2015-04-08 大福泵业有限公司 Cutting type sewage pump
CN206346919U (en) * 2016-12-14 2017-07-21 衡阳市力源动力制造有限公司 A kind of cutting sewage pump with control line string-passing structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
汤宗武: "《单相异步电动机》", 31 March 1985, 浙江科学技术出版社 *

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Application publication date: 20170531

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