CN218235502U - Split type friction plate with cutting tool bit of large self-priming pump - Google Patents

Split type friction plate with cutting tool bit of large self-priming pump Download PDF

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Publication number
CN218235502U
CN218235502U CN202222608535.XU CN202222608535U CN218235502U CN 218235502 U CN218235502 U CN 218235502U CN 202222608535 U CN202222608535 U CN 202222608535U CN 218235502 U CN218235502 U CN 218235502U
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Prior art keywords
friction plate
plate
tool bit
self
board
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CN202222608535.XU
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Chinese (zh)
Inventor
曲昌平
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Eske Pump Co
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Eske Pump Co
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Priority to CN202222608535.XU priority Critical patent/CN218235502U/en
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Abstract

The utility model discloses a large-scale from inhaling split type friction plate of pump area cutting tool bit, include the friction plate A board that sets up on inhaling the intracavity wall certainly, one side of friction plate A board is fixed with friction plate B board, friction plate A board is ring shape, and sets up the inclined plane that corresponds with the blade end face inclination to the side, friction plate B board is ring shape, and is equipped with evenly distributed's broken tooth on the inner ring, be equipped with the tool bit on the friction plate B board, the utility model relates to a self priming pump technical field. The split friction plate with the cutting tool bit of the large self-priming pump has the advantages that the section of the friction plate with the cutting tool bit is trapezoidal, the thickness difference is large, the manufacturing difficulty is high, the form of the split friction plate can keep the distance between the end face of the blade and the inclined plane of the A plate of the friction plate equal, and the technical performance of a water pump can meet the requirement of a parameter design value.

Description

Split type friction plate with cutting tool bit of large self-priming pump
Technical Field
The utility model relates to a self priming pump technical field specifically is large-scale self priming pump takes split type friction plate of cutting tool bit.
Background
In order to meet the technical parameter design of a large self-priming pump, the end face of the outer side of an impeller blade is oblique, is not perpendicular to the axial direction and has a certain inclination, according to the Chinese patent with the patent number of CN111219352B, a friction plate with a cutter head in the friction plate for the self-priming sewage pump with the crushing function is perpendicular to the axial direction, and can only meet the application of a medium-sized and small self-priming sewage pump.
The section of the friction plate with the cutting tool bit is trapezoidal, the thickness difference is large, the manufacturing difficulty is large, and the split type friction plate is designed for this purpose.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a large-scale from inhaling split type friction plate of pump belt cutter head has solved the problem that the aforesaid provided.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the split type friction plate with the cutting tool bit for the large self-priming pump comprises a friction plate A plate arranged on the inner wall of a self-priming cavity, wherein a friction plate B plate is fixed on one side of the friction plate A plate, the friction plate A plate is circular, an inclined plane corresponding to the inclination of the end face of a blade is arranged on the side face of the friction plate A plate, the friction plate B plate is circular, crushing teeth which are uniformly distributed are arranged on an inner ring, and a tool bit is arranged on the friction plate B plate.
As a further aspect of the present invention: the tool bit is fixedly connected to the inner ring of the plate B of the friction plate.
As a further aspect of the present invention: the friction plate A is provided with a plurality of first positioning holes, the friction plate B is provided with a plurality of second positioning holes matched with the first positioning holes, and the friction plate A and the friction plate B penetrate through the first positioning holes and the second positioning holes through bolts to be fixed on the inner wall of the self-suction cavity.
As a further aspect of the present invention: the distance between the end surface of the blade and the inclined surface of the plate A of the friction plate is equal.
As a further aspect of the present invention: the friction plate A plate is a casting.
Compared with the prior art, the utility model possess following beneficial effect: the section of the friction plate with the cutting tool bit is trapezoidal, the thickness difference is large, the manufacturing difficulty is large, the friction plate is designed into a split type friction plate mode, the distance between the end face of the blade and the inclined plane of the plate A of the friction plate can be kept equal, and the technical performance of the water pump can meet the requirement of a parameter design value.
Drawings
Fig. 1 is a schematic structural view of the friction plate in the installation state of the present invention;
FIG. 2 is a side view of the friction plate A of the present invention;
fig. 3 is a structural side view of the friction plate B of the present invention.
In the figure: 1. a friction plate A plate; 2. a friction plate B plate; 11. a bevel; 12. a first positioning hole; 22. a cutter head; 23. crushing teeth; 24. and a second positioning hole.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the split friction plate with the cutting tool bit of the large self-priming pump comprises a friction plate A plate 1 arranged on the inner wall of a self-priming cavity, a friction plate B plate 2 is fixed on one side of the friction plate A plate 1, the friction plate A plate 1 is circular, an inclined plane 11 corresponding to the inclination of the end face of a blade is arranged on the side face of the friction plate A plate, the friction plate B plate 2 is circular, crushing teeth 23 which are uniformly distributed are arranged on an inner ring, a tool bit 22 is arranged on the friction plate B plate 2, the section of the friction plate with the cutting tool bit is trapezoidal, the thickness difference is large, the manufacturing difficulty is large, the form of the split friction plate can keep the distance between the end face of the blade and the inclined plane 11 of the friction plate A plate 1 equal, and the technical performance of the water pump can be guaranteed to meet the requirement of a parameter design value.
The cutting head 22 is fixedly attached to the inner ring of the plate B2 of the friction plate and may be formed by stamping.
The friction plate A plate 1 is provided with a plurality of first positioning holes 12, the friction plate B plate 2 is provided with a plurality of second positioning holes 24 matched with the first positioning holes 12, the friction plate A plate 1 and the friction plate B plate 2 penetrate through the first positioning holes 12 and the second positioning holes 24 through bolts to be fixed on the inner wall of the self-suction cavity, when the rotor drives the impeller to rotate, the rotating water flow drives the dirt to rotate, under the action of the crushing teeth 23 and the cutter head 22, the large dirt is crushed, and the crushed dirt is discharged through a water outlet of the pump along with the water flow.
The blade end face is equally spaced from the inclined surface 11 of the friction plate A plate 1.
The friction plate a plate 1 is a casting.
The utility model discloses when using, the friction plate with tool bit is formed by friction plate A board 1 and the combination of friction plate B board 2, wherein friction plate B board 2 adopts the steel part, circle in friction plate B board 2 is established to tool bit 22, the accessible punching press forms, friction plate A board 1 is the foundry goods, the terminal surface is established to trapezoidal, trapezoidal inclination is corresponding with the blade inclination, combine friction plate B board 2 and friction plate A board 1, alright satisfy the designing requirement with impeller blade terminal surface inclination, pass first locating hole 12 and second locating hole 24 through the bolt with friction plate A board 1 and friction plate B board and fix and install on inhaling the intracavity wall.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (5)

1. The split friction plate of the large-scale self-priming pump with the cutting tool bit is characterized in that: the self-sucking type blade grinding machine comprises a friction plate A plate (1) arranged on the inner wall of a self-sucking cavity, a friction plate B plate (2) is fixed on one side of the friction plate A plate (1), the friction plate A plate (1) is circular, an inclined plane (11) corresponding to the inclination of the end face of a blade is arranged on the side face of the friction plate A plate, the friction plate B plate (2) is circular, crushing teeth (23) which are uniformly distributed are arranged on an inner ring of the friction plate B plate, and a cutter head (22) is arranged on the friction plate B plate (2).
2. The split friction plate with the cutting bit of the large self-priming pump according to claim 1, wherein: the tool bit (22) is fixedly connected to the inner ring of the plate B (2) of the friction plate.
3. The split friction plate with the cutter head of the large self-priming pump according to claim 1, characterized in that: the friction plate A plate (1) is provided with a plurality of first positioning holes (12), the friction plate B plate (2) is provided with a plurality of second positioning holes (24) matched with the first positioning holes (12), and the friction plate A plate (1) and the friction plate B plate (2) penetrate through the first positioning holes (12) and the second positioning holes (24) through bolts to be fixed on the inner wall of the self-suction cavity.
4. The split friction plate with the cutting bit of the large self-priming pump according to claim 1, wherein: the distance between the end surface of the blade and the inclined surface (11) of the plate A (1) of the friction plate is equal.
5. The split friction plate with the cutter head of the large self-priming pump according to claim 1, characterized in that: the friction plate A plate (1) is a casting.
CN202222608535.XU 2022-09-30 2022-09-30 Split type friction plate with cutting tool bit of large self-priming pump Active CN218235502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222608535.XU CN218235502U (en) 2022-09-30 2022-09-30 Split type friction plate with cutting tool bit of large self-priming pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222608535.XU CN218235502U (en) 2022-09-30 2022-09-30 Split type friction plate with cutting tool bit of large self-priming pump

Publications (1)

Publication Number Publication Date
CN218235502U true CN218235502U (en) 2023-01-06

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ID=84668166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222608535.XU Active CN218235502U (en) 2022-09-30 2022-09-30 Split type friction plate with cutting tool bit of large self-priming pump

Country Status (1)

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CN (1) CN218235502U (en)

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