CN110905820B - Centrifugal slurry pump with pumping cutting device - Google Patents
Centrifugal slurry pump with pumping cutting device Download PDFInfo
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- CN110905820B CN110905820B CN201911220606.5A CN201911220606A CN110905820B CN 110905820 B CN110905820 B CN 110905820B CN 201911220606 A CN201911220606 A CN 201911220606A CN 110905820 B CN110905820 B CN 110905820B
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- fixedly connected
- slurry pump
- connector
- motor
- pump main
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps 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
- F04D7/045—Pumps 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a centrifugal slurry pump with a pumping cutting device, which comprises a slurry pump main body, a top cover and a motor, wherein the top end of the slurry pump main body is fixedly connected with the top cover, the middle part of the slurry pump main body is connected with a water outlet in a penetrating way, the top part of the slurry pump main body is fixedly connected with an installation wall, the middle part of the installation wall is fixedly connected with the motor, the bottom of the slurry pump main body is hollowed and connected with an impurity collecting mechanism, the impurity collecting mechanism is matched with a guide plate, a guide pipe and a collecting cavity through a guide plate, a cavity door and a third filter screen for use, the impurity collecting mechanism can collect impurities which are not crushed again and then can crush the impurities again, and the cavity door is fixed through a magnet, so that the cavity door can be opened more conveniently to clean when the impurity collecting mechanism needs to clean the impurities, and the practicability of the slurry pump main body is effectively improved, suitable for use with pump mechanisms and will find wide application in the future.
Description
Technical Field
The invention relates to the technical field of pump structures, in particular to a centrifugal slurry pump with a pumping cutting device.
Background
The name slurry pump is a centrifugal pump divided from the perspective of the transport medium. The slurry pump is mainly suitable for the industries of mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like, and is one of indispensable devices in the process flows of mineral dressing and coal preparation plants at present. The slurry pump works under liquid, and is mainly used for pumping and conveying a mixture of solid particles containing dregs and water.
When the size of impurities is too large or the amount of flexible impurities is large, the existing slurry pump is easy to block, and when a flow channel of an impeller of the slurry pump is blocked, the impeller can generate a series of phenomena such as eccentricity and vibration, so that the normal operation of equipment is seriously influenced.
Therefore, how to design a centrifugal slurry pump with a pumping cutting device becomes a problem to be solved currently.
Disclosure of Invention
The invention aims to provide a centrifugal slurry pump with a pumping cutting device, which aims to solve the problems that the cutting is not fine enough and the slurry pump is easy to block in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal slurry pump with a pumping cutting device comprises a slurry pump main body, a top cover and a motor, wherein the top end of the slurry pump main body is fixedly connected with the top cover, the middle part of the slurry pump main body is connected with a water outlet in a penetrating way, the bottom of the slurry pump main body is connected with an impurity collecting mechanism in a hollow way, the middle part of the top of the impurity collecting mechanism is fixedly connected with a first filter screen, the bottom of the impurity collecting mechanism is fixedly connected with a second filter screen, the bottom of the second filter screen is movably connected with a scraper, the bottom of the impurity collecting mechanism is connected with a water inlet in a penetrating way, one side of the top of the impurity collecting mechanism is fixedly connected with a guide plate, the top of the impurity collecting mechanism is connected with a guide pipe in a penetrating way, the other side of the impurity collecting mechanism is fixedly connected with a collecting cavity, and the other side of the collecting cavity is fixedly connected with a cavity door, one side of the collection cavity is fixedly connected with a third filter screen.
Further, the top fixedly connected with installation wall of sediment stuff pump main part, installation wall middle part fixedly connected with motor.
Furthermore, the periphery of the motor is fixedly connected with a rubber pad, and the top of the motor is movably connected with a spring.
Further, the bottom middle part fixedly connected with connector of motor, the bottom swing joint of connector has centrifugal impeller, the top fixedly connected with top connector of connector, the middle part fixedly connected with connecting rod of connector, the bottom fixedly connected with bottom connector of connector.
Furthermore, the bottom of the centrifugal impeller is fixedly connected with a double-layer cutting knife.
Further, constitute an equipment whole by sediment stuff pump main part, top cap, motor, connector, double-deck cutting knife and scraper.
Furthermore, the impurity collecting mechanism is composed of a guide plate on one side of the top, a top guide pipe, a collecting cavity on the other side, a cavity door on the other side of the collecting cavity and a third filter screen on one side of the collecting cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the slurry pump main body, the top cover, the motor, the connector, the double-layer cutting knife and the scraper are matched for use, the slurry pump main body is more convenient to disassemble and install through the connector, the connector is connected through the connector, so that the use of bolts can be reduced, the slurry pump main body is more convenient to disassemble and install, the connectors are arranged at the top and the bottom of the connector, the top connectors are connected in the installation wall, the bottom connectors are connected in the impurity collecting mechanism, so that the connector basically stabilizes the slurry pump main body, and then the slurry pump main body is further fixed through bolts, so that the slurry pump main body is more convenient to disassemble and install, and the convenience of the slurry pump main body is effectively improved.
2. According to the invention, the impurity collecting mechanism is used by matching the guide plate, the guide pipe and the collecting cavity, the cavity door and the third filter screen, the impurity collecting mechanism can collect impurities which are not crushed again, then the impurities can be crushed again, when the impurity collecting mechanism needs to be cleaned, the cavity door can be opened more conveniently for cleaning, and the practicability of the slurry pump main body is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connector of the present invention;
FIG. 3 is a schematic cross-sectional view of the impurity collecting mechanism according to the present invention.
In the figure: 1. the slurry pump comprises a slurry pump body, 2, a top cover, 3, a spring, 4, a motor, 5, an installation wall, 6, a rubber pad, 7, a connector, 701, a top connector, 702, a bottom connector, 703, a connecting rod, 8, a water outlet, 9, a centrifugal impeller, 10, a double-layer cutter, 11, a first filter screen, 12, a second filter screen, 13, a scraper, 14, a water inlet, 15, an impurity collecting mechanism, 1501, a guide plate, 1502, a guide pipe, 1503, a collecting cavity, 1504, a cavity door, 1505 and a third filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In a first embodiment, please refer to fig. 1-3, the present invention provides a technical solution: a centrifugal slurry pump with a pumping cutting device comprises a slurry pump main body 1, a top cover 2 and a motor 4, wherein the top end of the slurry pump main body 1 is fixedly connected with the top cover 2, the middle part of the slurry pump main body 1 is connected with a water outlet 8 in a penetrating way, the bottom of the slurry pump main body 1 is connected with an impurity collecting mechanism 15 in a hollow way, the middle part of the top of the impurity collecting mechanism 15 is fixedly connected with a first filter screen 11, the bottom of the impurity collecting mechanism 15 is fixedly connected with a second filter screen 12, the bottom of the second filter screen 12 is movably connected with a scraper 13, the bottom of the impurity collecting mechanism 15 is connected with a water inlet 14 in a penetrating way, one side of the top of the impurity collecting mechanism 15 is fixedly connected with a guide plate 1501, the top of the impurity collecting mechanism 15 is connected with a guide pipe in a penetrating way, the other side of the impurity collecting mechanism 15 is fixedly connected with a collecting cavity 1503, and the other side of the collecting cavity 1503 is fixedly connected with a cavity door 1502, a third filter 1505 is fixedly attached to one side of the collection chamber 1503.
Further, the top of the slurry pump main body 1 is fixedly connected with an installation wall 5, and the middle part of the installation wall 5 is fixedly connected with a motor 4.
Further, motor 4's peripheral fixedly connected with rubber pad 6, motor 4's top swing joint has spring 3, rubber pad 6 sets up at installation wall 5 inner wall, so can avoid motor 4 and installation wall 5 direct contact, because installation wall 5 and motor 4 are all ironwork, so direct contact motor 4 can receive the damage, except can also playing the effect of damping to motor 4 reducing wear through rubber pad 6, spring 3 can play extruded effect to motor 4, so can extrude the motor because spring 3's elasticity, also can play the effect of damping to motor 4 activity from top to bottom simultaneously, the effectual practicality that improves sediment stuff pump main part 1.
Further, motor 4's bottom middle part fixedly connected with connector 7, connector 7's bottom swing joint has centrifugal impeller 9, connector 7's top fixedly connected with top connector 701, connector 7's middle part fixedly connected with connecting rod 703, connector 7's bottom fixedly connected with bottom connector 702, connector 7 can connect the sediment stuff pump main part and gain the top, also can connect the bottom of sediment stuff pump main part 1, and the connector of connector 7 top and bottom is all square, just so can prevent the junction and skid, because square not mellow and full, so can not skid, so more firm, the effectual fastness that improves sediment stuff pump main part 1.
Further, the double-deck cutting knife 10 of the bottom fixedly connected with of centrifugal impeller 9, double-deck cutting knife 10 can cut the great impurity of inspiration, and motor 4 drives connector 7 and rotates, and connector 7 will drive double-deck cutting knife 10 and rotate, so wait great impurity and enter into impurity collection mechanism 15 after, before getting into delivery port 8, impurity will be cut by double-deck cutting knife 10, refines, just so can not plug up sediment stuff pump main part 1.
Further, by slurry pump main part 1, top cap 2, motor 4, connector 7, an equipment is whole to double-deck cutting knife 10 and scraper 13 constitution, it is more convenient with the installation to make the dismantlement of slurry pump main part through connector 7, because connect through connector 7, just so can reduce the use of bolt, so just can conveniently dismantle and install more, connector 7's top and bottom all are equipped with the connector, top connector 701 is connected in installation wall 5, bottom connector 702 is connected in impurity collection mechanism 15, so connector 7 has stabilized slurry pump main part 1's basic, then carry out further fixed through some bolts, these can be more convenient when dismantling and installing, the effectual convenience that improves slurry pump main part 1.
Further, the impurity collecting mechanism 15 is composed of a guide plate 1501 at one side of the top, a top guide pipe 1502, a collecting chamber 1503 at the other side, a chamber door 1504 at the other side of the collecting chamber 1503 and a third filter screen 1505 at one side, the impurity collecting mechanism 15 can collect the impurities which are not crushed again, since water and impurities are discharged from the guide plate 1501, fine impurities and water can be discharged through the upper leakage holes, relatively large impurities can be transmitted through the guide plate 1501 and then into the guide pipe 1502, then through the guide tube 1502, into the collection chamber 1503, where it can then be comminuted again, a chamber door 1504 is provided on one side of the impurity collecting mechanism 15, the chamber door 1504 is fixed by a magnet, therefore, when the impurity collecting mechanism 15 needs to be cleaned, the slurry pump can be opened more conveniently for cleaning, and the practicability of the slurry pump main body 1 is effectively improved.
The working principle is as follows: firstly, the rubber pad 6 is arranged on the inner periphery of the installation wall 5, so that the direct contact between the motor 4 and the installation wall 5 can be avoided, and the installation wall 5 and the motor 4 are both made of iron products, so that the direct contact motor 4 can be damaged, the rubber pad 6 can reduce the abrasion of the motor 4 and can also play a role in damping the motor 4, the spring 3 can play a role in extruding the motor 4, the motor can be extruded due to the elasticity of the spring 3, and meanwhile, the up-and-down movement of the motor 4 can also play a role in damping, so that the practicability of the slurry pump main body 1 is effectively improved;
then, the connector 7 can be connected with the slurry pump main body to obtain the top part, and also can be connected with the bottom part of the slurry pump main body 1, and connectors at the top part and the bottom part of the connector 7 are square, so that slipping at the connecting part can be prevented, and slipping is avoided because of non-roundness of the square, so that the connecting part is firmer, and the firmness of the slurry pump main body 1 is effectively improved;
then, the disassembly and the installation of the slurry pump main body are more convenient through the connector 7, and the use of bolts can be reduced due to the connection through the connector 7, so that the disassembly and the installation are more convenient, the top and the bottom of the connector 7 are both provided with connectors, the top connector 701 is connected in the installation wall 5, and the bottom connector 702 is connected in the impurity collecting mechanism 15, so that the connector 7 basically stabilizes the slurry pump main body 1, and then the slurry pump main body is further fixed through bolts, so that the disassembly and the installation are more convenient, and the convenience of the slurry pump main body 1 is effectively improved;
next, the impurity collecting mechanism 15 can collect impurities which are not crushed again, because water and impurities are discharged from the guide plate 1501, fine impurities and water can be discharged through the leakage holes on the guide plate 1501, the fine impurities and the water can be conveyed into the guide pipe 1502 through the guide plate 1501 and then enter the collecting cavity 1503 through the guide pipe 1502, and then the impurities can be crushed again, a cavity door 1504 is arranged on one side of the impurity collecting mechanism 15, and the cavity door 1504 is fixed through a magnet, so that the impurity collecting mechanism 15 can be opened more conveniently and cleaned when the impurity collecting mechanism 15 needs to be cleaned, and the practicability of the slurry pump main body 1 is effectively improved;
finally, motor 4 drives connector 7 and rotates, and connector 7 will drive double-deck cutting knife 10 and rotate, so wait great impurity and enter into impurity collection mechanism 15 after, before getting into delivery port 8, impurity will be cut by double-deck cutting knife 10, refines, just so can not plug up sediment stuff pump main part 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take centrifugal sediment stuff pump of pump sending cutting device, includes sediment stuff pump main part (1), top cap (2) and motor (4), its characterized in that: the top fixedly connected with top cap (2) of sediment stuff pump main part (1), the middle part through connection of sediment stuff pump main part (1) has delivery port (8), the bottom fretwork of sediment stuff pump main part (1) is connected with impurity collection mechanism (15), the top middle part fixedly connected with first filter screen (11) of impurity collection mechanism (15), the bottom fixedly connected with second filter screen (12) of impurity collection mechanism (15), the bottom swing joint of second filter screen (12) has scraper (13), the bottom through connection of impurity collection mechanism (15) has water inlet (14), top one side fixedly connected with deflector (1501) of impurity collection mechanism (15), the top through connection of impurity collection mechanism (15) has stand pipe (1502), the opposite side fixedly connected with of impurity collection mechanism (15) collects chamber (1503), a cavity door (1504) is fixedly connected to the other side of the collection cavity (1503), and a third filter screen (1505) is fixedly connected to one side of the collection cavity (1503); the double-layer cutting knife (10) is arranged between the downstream of the second filter screen (12) and the upstream of the guide plate (1501), water and impurities are discharged from the guide plate (1501), fine impurities and water can be discharged from the leakage holes in the guide plate (1501), the fine impurities and the water can pass through the guide plate (1501) and then are transmitted into the guide pipe (1502) and then enter the collection cavity (1503) through the guide pipe (1502), and after being filtered by the third filter screen, part of impurities in the collection cavity (1503) flow back to the space between the second filter screen and the first filter screen and are crushed again.
2. The centrifugal slurry pump with the pumping cutting device as claimed in claim 1, wherein: the top fixedly connected with installation wall (5) of sediment stuff pump main part (1), installation wall (5) middle part fixedly connected with motor (4).
3. The centrifugal slurry pump with the pumping cutting device as claimed in claim 2, wherein: the periphery of the motor (4) is fixedly connected with a rubber pad (6), and the top of the motor (4) is movably connected with a spring (3).
4. The centrifugal slurry pump with the pumping cutting device as claimed in claim 2, wherein: the utility model discloses a motor, including motor (4), connector (7), swing joint have centrifugal impeller (9) on the bottom middle part fixedly connected with connector (7), the top fixedly connected with top connector (701) of connector (7), the middle part fixedly connected with connecting rod (703) of connector (7), the bottom fixedly connected with bottom connector (702) of connector (7).
5. The centrifugal slurry pump with pumping cutting device as claimed in claim 4, wherein: the slurry pump is characterized in that the slurry pump body (1), the top cover (2), the motor (4), the connector (7), the double-layer cutting knife (10) and the scraper (13) form an assembly whole.
6. The centrifugal slurry pump with the pumping cutting device as claimed in claim 1, wherein: the impurity collecting mechanism (15) is composed of a guide plate (1501) on one side of the top, a top guide pipe (1502), a collecting cavity (1503) on the other side, a cavity door (1504) on the other side of the collecting cavity (1503) and a third filter screen (1505) on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220606.5A CN110905820B (en) | 2019-12-03 | 2019-12-03 | Centrifugal slurry pump with pumping cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220606.5A CN110905820B (en) | 2019-12-03 | 2019-12-03 | Centrifugal slurry pump with pumping cutting device |
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| Publication Number | Publication Date |
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| CN110905820A CN110905820A (en) | 2020-03-24 |
| CN110905820B true CN110905820B (en) | 2022-02-08 |
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| CN201911220606.5A Active CN110905820B (en) | 2019-12-03 | 2019-12-03 | Centrifugal slurry pump with pumping cutting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111622954B (en) * | 2020-07-03 | 2021-07-06 | 惠州宏利铸造有限公司 | Impeller structure of high-power sewage pump |
| CN114198316A (en) * | 2021-12-10 | 2022-03-18 | 扬州弘跃机械有限公司 | Dredge pump convenient to maintain |
| CN217300888U (en) * | 2021-12-17 | 2022-08-26 | 天津市龙新石油机械制造股份有限公司 | Multifunctional sand prevention blocking pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203978863U (en) * | 2014-07-09 | 2014-12-03 | 瑞安市阳宇机动车零部件有限公司 | A kind of water spray for automobile motor |
| CN206320051U (en) * | 2016-12-30 | 2017-07-11 | 四川三台力达泵业有限公司 | A kind of water cooling motor multipurpose pump |
| CN206708110U (en) * | 2017-05-17 | 2017-12-05 | 杭州冠邦泵业有限公司 | A kind of cutting-type proof submersible sand discharging pump |
| CN207906083U (en) * | 2018-01-04 | 2018-09-25 | 浙江威隆机械科技有限公司 | A kind of sludge pump preventing line clogging |
| CN109296544A (en) * | 2018-11-29 | 2019-02-01 | 江苏振达环保科技有限公司 | A kind of sewage pump with waste residue shredding mechanism |
| CN109322859B (en) * | 2018-12-05 | 2021-03-05 | 四川三台力达泵业有限公司 | Centrifugal pump capable of reducing impeller abrasion |
| CN209586695U (en) * | 2019-03-04 | 2019-11-05 | 杭州金氏泵业有限公司 | A kind of conveying axial-flow pump with filter device |
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