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CN108252917A - A kind of double cutting sewage pumps of double stirrings - Google Patents

A kind of double cutting sewage pumps of double stirrings Download PDF

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Publication number
CN108252917A
CN108252917A CN201810348268.2A CN201810348268A CN108252917A CN 108252917 A CN108252917 A CN 108252917A CN 201810348268 A CN201810348268 A CN 201810348268A CN 108252917 A CN108252917 A CN 108252917A
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CN
China
Prior art keywords
double
knife
moving knife
quiet
pump housing
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Granted
Application number
CN201810348268.2A
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Chinese (zh)
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CN108252917B (en
Inventor
喻安东
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Individual
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Individual
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Priority to CN201810348268.2A priority Critical patent/CN108252917B/en
Publication of CN108252917A publication Critical patent/CN108252917A/en
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Publication of CN108252917B publication Critical patent/CN108252917B/en
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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
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • 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
    • F04D13/08Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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

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  • 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 double double cutting sewage pumps of stirring, including the pump housing, motor, impeller, it takes over, first stirring cutting part and the second stirring cutting part, motor is fixed on the left side of the pump housing, the motor shaft of motor exposes through the pump housing and in the water inlet of the pump housing, impeller is set in the pump housing, and motor shaft is fixed in impeller socket, first stirring cutting part is set to the right side of the pump housing, first stirring cutting part includes the first moving knife and the first quiet knife, first moving knife matches to cut sundries with the first quiet knife, second stirring cutting part is set to water inlet, second stirring cutting part includes the second moving knife and the second quiet knife, second moving knife matches to cut sundries with the second quiet knife.Sundries cutting and crushing in sewage can be avoided blocking sewage pump, and two-stage moving knife stirs the deposit of bottom of pond under the drive of motor, pollution discharge capability is strong by the double cutting sewage pumps of double stirrings provided by the invention, two-stage cutting.

Description

A kind of double cutting sewage pumps of double stirrings
Technical field
The present invention relates to sewage pump technical fields, and in particular to a kind of double double cutting sewage pumps of stirring.
Background technology
Sewage pump is exactly the pump for exhausting sewage, is installed on the bottom of cesspool, installation, maintenance is convenient, and continuously runs Time is long, and reliability is high, is widely used.The dirt that sewage pump mainly conveys has:1. it with discarded shopping bag, sanitary napkin, breaks The sanitary sewage of the rotten line of socks;2. with various hairs, residual careless, bamboo wood stick cultivation excreta;3. the fish with shell, handstone Pool mud;4. the municipal sewage blowdown with thin wire, foam block, branch leaf.It is easily twined due to containing in transported dirt Around substance or easily deposition caking, be not easy the substance sucked by sewage pump, traditional sewage pump is not easy to exhaust this kind of sewage, And the substance easily wound be easy to cause sewage pump blocking, sewage pump, which once blocks, can cause blowdown not smooth or even burn sewage pump Motor, so as to life and environmental protection bring serious influence.
Invention content
The purpose of the present invention is to provide a kind of double double cutting sewage pumps of stirring, easily blocked to solve existing sewage pump, The problem of pollution discharge capability is poor.
To achieve the above object, the present invention provides a kind of double double cutting sewage pumps of stirring, including the pump housing, motor, the One stirring cutting part and the second stirring cutting part, the pump housing are cylinder type hollow housing, the right side of the pump housing be equipped with into The mouth of a river, the motor are fixed on the pump housing left side, and the motor shaft of the motor is through the pump housing and the motor shaft Free end is exposed in the water inlet of the pump housing, and the first stirring cutting part is set to the right side of the pump housing, and described the One stirring cutting part includes the first moving knife, the first mounting base, installation column and the first quiet knife, first moving knife and is fixed on institute The free end of motor shaft is stated, first mounting base is annular slab, and first mounting base is fixed on the right side of the pump housing, And the axis of first mounting base is overlapped with the axis of the motor shaft, the installation column is fixed on first mounting base Right side plan on, the first quiet knife is installed on the installation column, and the first quiet knife matches with first moving knife It closes to cut the sundries in sewage, the second stirring cutting part is set to the water inlet of the pump housing, and described second stirs It mixes cutting part and includes the second mounting base, the second quiet knife and the second moving knife, second mounting base is annular slab, second installation The outer diameter of seat is less than the internal diameter of first mounting base, and second mounting base is fixed on the right side of the pump housing, and described The axis of second mounting base is overlapped with the axis of the motor shaft, and the second quiet knife is fixed on the right side of second mounting base In plane, second moving knife is fixed by socket in the middle part of the motor shaft, and second moving knife exposes the water inlet Length is less than the shortest distance of right side of first moving knife to the pump housing, second moving knife and the described second quiet knife phase Coordinate to cut the sundries in sewage.
Wherein, first moving knife is circular slab, and the axis of first moving knife is overlapped with the axis of the motor shaft.
Wherein, first moving knife is equipped with two, axis direction interval of two first moving knife along the motor shaft It sets, axle sleeve is equipped between two first moving knife with fixed distance between the two.
Wherein, the described first quiet knife is rectangular slab, and the length of the first quiet knife is more than the thickness of two first moving knife The sum of degree and the sleeve length, so that the first quiet knife can be used cooperatively with two first moving knife.
Wherein, the installation column and the described first quiet knife identical, the multiple installations that are equipped with multiple and the two quantity Column is uniformly distributed on the right side plan of first mounting base, multiple first quiet knives and multiple installation columns one One corresponds to.
Wherein, second moving knife is set there are two the second moving knife cutting edge, and two the second moving knife cutting edges may be contained within institute State the outer surface of the second moving knife, the axisymmetrical setting of two relatively described motor shafts of the second moving knife cutting edge.
Wherein, the described second quiet knife is set there are two the second quiet edge, and two second quiet edges may be contained within institute State the inner surface of the second quiet knife, the axisymmetrical setting of two relatively described motor shafts of the second quiet edge.
Wherein, the material of first moving knife and the first quiet knife be 510MPa high strength steels, second moving knife and The material of the second quiet knife is 1200MPa high strength steels.
Wherein, the double cutting sewage pumps of double stirrings further include impeller, and the impeller is set in the pump housing, and described Impeller is socketed on the motor shaft, and the impeller is with the motor shaft by being keyed and transmitting torque.
Wherein, the double cutting sewage pumps of double stirring, which further include, takes over, it is described take over the outside of being fixed on the pump housing and It is connected with the water outlet of the pump housing, so that the sewage and dirt that suck the impeller discharge the pump housing.
The invention has the advantages that:
The present invention provides a kind of double double cutting sewage pumps of stirring, the first moving knife and the second quiet knife cooperation, dirt with Enter with sewage before the pump housing of sewage pump, dirt is cut into fritter, the dirt or incomplete cutting and crushing after cutting Dirt under the action of the second moving knife and the second quiet knife, is cut so that dirt is completely separated into clast, clastic again Dirt is conducive to sewage pumping and discharges, and avoids suction pump blocking, ensure that the smooth of blowdown, and the first moving knife and the Two moving knife make cesspool bottom form the flow of local dip under the drive of high-speed electric expreess locomotive, stir the deposit dirt of bottom of pond, will Deposit is rolled so as to sewage pumping, effectively solves the problems, such as sewage pool bottom dirt deposition, inconvenient discharge, improves sewage The pollution discharge capability of pump.
Description of the drawings
Fig. 1 is the structure diagram of the double cutting sewage pumps of double stirrings that embodiment 1 or 2 provides.
Fig. 2 is the partial schematic diagram of the double cutting sewage pumps of double stirrings that embodiment 1 or 2 provides.
In figure:1- motors, the 2- pump housings, 3- impellers, 4- take over, 5- motor shafts, the first moving knife of 6-, the first mounting bases of 7-, 8- Column, the first quiet knives of 9-, the second mounting bases of 10-, the second quiet knives of 11-, the second moving knife of 12-, 13- axle sleeves are installed.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As illustrated in fig. 1 and 2, embodiment 1 provides a kind of double cutting sewage pumps of double stirrings, including motor 1, the pump housing 2, leaf Wheel 3, take over 4, first stir cutting part and second stirring cutting part, the pump housing 2 be cylinder type hollow housing, the right side of the pump housing 2 Equipped with water inlet (drawing is not shown), the cylindrical sides of the pump housing 2 are equipped with water outlet (drawing is not shown), and motor 1 is fixed on The left side of the pump housing 2, motor 1 provide the kinetic energy of sewage pump acting, and the motor shaft 5 of motor 1 is through oneself of the pump housing 2 and motor shaft 5 By holding the water inlet exposing in the pump housing 2, the part that motor shaft 5 exposes is used for installing other parts, and impeller 3 is set in the pump housing 2, And impeller 3 is fixed by socket in motor shaft 5, impeller 3 and motor shaft 5 are by being keyed and transmitting torque, preferentially using flat key, impeller 3 coordinate to suck sewage and dirt with the pump housing 2, take over 4 be fixed on the pump housing 2 and with the water outlet (not shown) of the pump housing 2 Connection, so as to sewage and the dirt discharge for sucking impeller 3, the first stirring cutting part is set to the right side of the pump housing 2, and first stirs It mixes cutting part and includes the first moving knife 6, the first mounting base 7, installation 8 and first quiet knife 9 of column, the first moving knife 6 is fixed on motor The free end of axis 5 can simultaneously be rotated with motor shaft 5, and the first mounting base 7 is annular slab, and the first mounting base 7 is fixed on the right side of the pump housing 2 End face, preferably screw or bolt are fixed, and the axis (i.e. the axis of annular slab) of the first mounting base 7 is overlapped with the axis of motor shaft 5, Installation column 8 is fixed on the right side plan of the first mounting base 7, and the first quiet knife 9 is installed on installation column 8, during sewage pump work, Motor shaft 5 drives the first moving knife 6 to rotate, and the first moving knife 6 rotated at this time forms a rotary space body, this rotary space body Outside is the first moving knife cutting edge (not shown), and the first quiet edge of the first moving knife cutting edge and the first quiet knife 9 (does not show in figure Go out) it matches to cut sundries, i.e., the first quiet 9 and first moving knife 6 of knife cooperates to the sundries in cut-out sewage, the second stirring Cutting part is set to the water inlet of the pump housing 2, and it is dynamic that the second stirring cutting part includes the second mounting base 10, the second quiet knife 11 and second Knife 12, the second mounting base 10 are annular slab, and the outer diameter of the second mounting base 10 is less than the internal diameter of the first mounting base 7, the second mounting base 10 are fixed on the right side of the pump housing 2, and the axis of the second mounting base 10 is overlapped with the axis of motor shaft 5, and the second quiet knife 11 is fixed In on the right side plan of the second mounting base 10, the second moving knife 12 is fixed by socket in the middle part of motor shaft 5, and torque is transmitted to be connected for key It connects, and the second moving knife 12 exposes the shortest distance of the length less than the first moving knife 6 to the right side of the pump housing of the water inlet of the pump housing 2, Identical with the first moving knife 6 and the first quiet 9 matched principle of knife, the second moving knife 12 and the second quiet knife 11 cooperate to cut-out dirt Sundries in water.
In the present embodiment, the material of the first moving knife 6 and the first quiet knife 9 be 510MPa high strength steels, 12 He of the second moving knife The material of second quiet knife 11 is 1200MPa high strength steels.High strength steel can reduce the speed of abrasion, and that improves cutter uses the longevity Life, because the second moving knife 12 and the second quiet knife 11 are located at the water inlet of the pump housing 2, needs thoroughly to cut sundries, abrasion is more Seriously, so the intensity of the second moving knife 12 and the second quiet knife 11 is higher than the intensity of the first moving knife 6 and the first quiet knife 9.
Embodiment 2
Embodiment 2 provides a kind of double cutting sewage pumps of double stirrings, structure and the double cuttings of double stirrings that embodiment 1 provides Sewage pump is essentially identical, and only difference is described below.
In the present embodiment, the first moving knife 6 is circular slab, and the first moving knife 6 of circular plate is in sewage pump work, circle The plane of shape can also prevent the sundries in sewage from directly swarming into water inlet, and sundries is avoided to hit impeller 3, the arc edge of circular slab As the first moving knife cutting edge, the axis of the first moving knife 6 are overlapped with the axis of motor shaft 5, and the first moving knife 6 is equipped with two, is respectively provided with It is arranged at intervals in the right part and the two of motor shaft 5 along the axis direction of motor shaft 5, axle sleeve 13 is equipped between two the first moving knife 6, Axle sleeve 13 is socketed on motor shaft 5, and axle sleeve 13 is used for fixing the distance between the first moving knife 6 and the second moving knife 12, the first quiet knife 9 For rectangular slab, the length of the first quiet knife 9 is more than the sum of the thickness of two the first moving knife 6 and the length of axle sleeve 13, i.e., the first quiet knife 9 Length > (thickness of the+the first moving knife of length 6 of thickness+axle sleeve 13 of the first moving knife 6), so that the first quiet knife 9 can be with two First moving knife 6 is used cooperatively, and avoids the occurrence of only 1 situation that first moving knife 6 and the first quiet knife 9 are used cooperatively, and installs column 8 are equipped with that multiple and the two quantity is identical with the first quiet knife 9, and multiple installation columns 8 are uniformly distributed along the circumferential direction of the first mounting base 8 In on the right side plan of the first mounting base 8, multiple first quiet knives 9 are individually fixed in multiple installation columns 8, each to install column 8 Upper installation one is the first quiet knife 9, and in a preferred embodiment, installation 8 and first quiet knife 9 of column is equipped with 4.
In the present embodiment, the second quiet 11 and second moving knife 12 of knife is endless knife, and the second moving knife 12 sets that there are two second Moving knife cutting edge (not shown), the second moving knife cutting edge are arranged on the lateral surface of the second moving knife 12 of annular, the second moving knife 12 Axis is overlapped with the axis of motor shaft 5, and two the second moving knife cutting edges are set relative to the axisymmetrical of motor shaft 5, the second quiet knife 11 set there are two the second quiet edge (not shown), and the second quiet edge is arranged on the inside table of the second quiet knife 11 of annular Face, the axis of the second quiet knife 11 are overlapped with the axis of motor shaft 5, and two the second quiet edges are with respect to the axisymmetrical of motor shaft 5 Setting, during sewage pump work, motor shaft 5 drives the second moving knife 12 to rotate, and the second moving knife cutting edge does rotary motion around motor shaft 5, Second moving knife cutting edge is used in combination with the second quiet edge, to cut the sundries in sewage, due to the pump housing 2 water inlet compared with It is small so that the small volume of the second moving knife 12, and then the second moving knife cutting edge is also smaller is unfavorable for cutting sundries, adds one the Two moving knife cutting edges so that cutting efficiency doubles, while adds a second quiet edge so that efficiency doubles again, Sundries into water inlet thoroughly cuts into and minces, and clogging impeller 3 or intake-outlet is avoided to cause the damage of sewage pump.
In the description of the present application, it is to be understood that "comprising" or " comprising " mentioned in text are open language, Therefore should be construed to " including but not limited to ", " " center ", " on " mentioned in text, " under ", "front", "rear", " vertical ", " water It is flat ", " top ", " bottom ", the orientation of the instructions such as " left side " " right side " or position relationship for based on orientation shown in the drawings or position relationship, only It is that the present invention must have specifically with the device for describing rather than indicate or imply meaning or element is simplified for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.

Claims (10)

1. a kind of double cutting sewage pumps of double stirrings, which is characterized in that double double cutting sewage pumps of stirring include motor (1), pump Body (2), first stirring cutting part and second stirring cutting part, the pump housing (2) be cylinder type hollow housing, the pump housing (2) Right side be equipped with water inlet, the motor (1) is fixed on the left side of the pump housing (2), the motor shaft of the motor (1) (5) through the free end of the pump housing (2) and the motor shaft (5), the water inlet in the pump housing (2) exposes, and described first stirs The right side that cutting part is set to the pump housing (2) is mixed, the first stirring cutting part includes the first moving knife (6), the first installation Seat (7), installation column (8) and the first quiet knife (9), first moving knife (6) are fixed on the free end of the motor shaft (5), First mounting base (7) is annular slab, and first mounting base (7) is fixed on the right side of the pump housing (2), and described the The axis of one mounting base (7) is overlapped with the axis of the motor shaft (5), and the installation column (8) is fixed on first installation On the right side plan of seat (7), the first quiet knife (9) is installed on the installation column (8), and the first quiet knife (9) and institute It states the first moving knife (6) to cooperate to cut the sundries in sewage, the second stirring cutting part is set to the pump housing (2) Water inlet, the second stirring cutting part includes the second mounting base (10), the second quiet knife (11) and the second moving knife (12), described Second mounting base (10) is annular slab, and the outer diameter of second mounting base (10) is less than the internal diameter of first mounting base (7), institute State the right side that the second mounting base (10) is fixed on the pump housing (2), and the axis of second mounting base (10) and the electricity The axis of arbor (5) overlaps, and the second quiet knife (11) is fixed on the right side plan of second mounting base (10), and described the Two moving knife (12) are fixed by socket in the middle part of the motor shaft (5), and second moving knife (12) exposes the length of the water inlet Degree is less than first moving knife (6) to the shortest distance of the right side of the pump housing (2), second moving knife (12) and described the Two quiet knives (11) cooperate to the sundries in cutting sewage.
2. the double cutting sewage pumps of double stirrings according to claim 1, which is characterized in that first moving knife (6) is circle Plate, the axis of first moving knife (6) are overlapped with the axis of the motor shaft (5).
3. the double cutting sewage pumps of double stirrings according to claim 2, which is characterized in that first moving knife (6) is equipped with two , two first moving knife (6) are arranged at intervals along the axis direction of the motor shaft (5), two first moving knife (6) it Between be equipped with axle sleeve (13) with fixed distance between the two.
4. the double cutting sewage pumps of double stirrings according to claim 3, which is characterized in that the first quiet knife (9) is rectangle Plate, the length of the first quiet knife (9) be more than the thickness of two first moving knife (6) and the axle sleeve (13) length it With so that the first quiet knife (9) can be used cooperatively with two first moving knife (6).
5. the double cutting sewage pumps of double stirring according to claim 4, which is characterized in that the installation column (8) and described First quiet knife (9) is equipped with that multiple and the two quantity is identical, and multiple installation columns (8) are in first mounting base (7) It is uniformly distributed on right side plan, multiple first quiet knives (9) correspond with multiple installation columns (8).
6. the double cutting sewage pumps of double stirrings according to claim 1, which is characterized in that second moving knife (12) is equipped with two A second moving knife cutting edge, two the second moving knife cutting edges may be contained within the outer surface of second moving knife (12), two institutes State the axisymmetrical setting of the relatively described motor shaft (5) of the second moving knife cutting edge.
7. the double cutting sewage pumps of double stirrings according to claim 6, which is characterized in that the second quiet knife (11) is equipped with two A second quiet edge, two second quiet edges may be contained within the inner surface of the described second quiet knife (11), two institutes State the axisymmetrical setting of the relatively described motor shaft (5) of the second quiet edge.
8. the double cutting sewage pumps of double stirrings according to any one in claim 1-7, which is characterized in that described first is dynamic Knife (6) and the material of the first quiet knife (9) are 510MPa high strength steels, second moving knife (12) and the second quiet knife (11) material is 1200MPa high strength steels.
9. the double cutting sewage pumps of double stirrings according to any one in claim 1-7, which is characterized in that double stirrings Double cutting sewage pumps further include impeller (3), and the impeller (3) is set in the pump housing (2), and the impeller (3) is socketed on The motor shaft (5), the impeller (3) is with the motor shaft (5) by being keyed and transmitting torque.
10. the double cutting sewage pumps of double stirrings according to claim 9, which is characterized in that double double cutting sewage of stirring Pump, which further includes, to be taken over (4), and take over (4) are fixed on the outside of the pump housing (2) and are connected with the water outlet of the pump housing (2) It is logical, so that the sewage and dirt that suck the impeller (3) discharge the pump housing (2).
CN201810348268.2A 2018-04-18 2018-04-18 Double-stirring double-cutting sewage pump Active CN108252917B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810348268.2A CN108252917B (en) 2018-04-18 2018-04-18 Double-stirring double-cutting sewage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810348268.2A CN108252917B (en) 2018-04-18 2018-04-18 Double-stirring double-cutting sewage pump

Publications (2)

Publication Number Publication Date
CN108252917A true CN108252917A (en) 2018-07-06
CN108252917B CN108252917B (en) 2024-06-04

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CN201810348268.2A Active CN108252917B (en) 2018-04-18 2018-04-18 Double-stirring double-cutting sewage pump

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CN (1) CN108252917B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706516A (en) * 2020-07-27 2020-09-25 喻安东 An adjustable inner and outer double-knife cutting pump
CN112594195A (en) * 2020-12-16 2021-04-02 合肥恒大江海泵业股份有限公司 Sewage treatment pump
CN116753177A (en) * 2023-08-16 2023-09-15 浙江丰球克瑞泵业有限公司 Cutting pump with anti-jamming function

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419195A (en) * 1987-07-14 1989-01-23 Kubota Ltd Cutting device for grinder pump
KR100722507B1 (en) * 2005-12-14 2007-05-28 삼진공업 주식회사 Submersible pump with foreign material cutting device
CN102400937A (en) * 2011-11-18 2012-04-04 江苏国泉泵业制造有限公司 Antiwind nut gasket of crushing pump
US20150377255A1 (en) * 2013-08-01 2015-12-31 Bjm Pumps Llc Shred and shear pump
CN204942064U (en) * 2015-09-08 2016-01-06 天津盛基新业泵业有限公司 A kind of cutting type submersible axial flow pump
CN106438379A (en) * 2016-08-25 2017-02-22 陈兆红 Blockage-prevention winding-prevention centrifugal type self-suction sewage pump
CN208040717U (en) * 2018-04-18 2018-11-02 喻安东 A kind of double cutting sewage pumps of double stirrings

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419195A (en) * 1987-07-14 1989-01-23 Kubota Ltd Cutting device for grinder pump
KR100722507B1 (en) * 2005-12-14 2007-05-28 삼진공업 주식회사 Submersible pump with foreign material cutting device
CN102400937A (en) * 2011-11-18 2012-04-04 江苏国泉泵业制造有限公司 Antiwind nut gasket of crushing pump
US20150377255A1 (en) * 2013-08-01 2015-12-31 Bjm Pumps Llc Shred and shear pump
CN204942064U (en) * 2015-09-08 2016-01-06 天津盛基新业泵业有限公司 A kind of cutting type submersible axial flow pump
CN106438379A (en) * 2016-08-25 2017-02-22 陈兆红 Blockage-prevention winding-prevention centrifugal type self-suction sewage pump
CN208040717U (en) * 2018-04-18 2018-11-02 喻安东 A kind of double cutting sewage pumps of double stirrings

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706516A (en) * 2020-07-27 2020-09-25 喻安东 An adjustable inner and outer double-knife cutting pump
CN112594195A (en) * 2020-12-16 2021-04-02 合肥恒大江海泵业股份有限公司 Sewage treatment pump
CN116753177A (en) * 2023-08-16 2023-09-15 浙江丰球克瑞泵业有限公司 Cutting pump with anti-jamming function
CN116753177B (en) * 2023-08-16 2023-11-10 浙江丰球克瑞泵业有限公司 Cutting pump with anti-jamming function

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