CN219081910U - High connection fastness centrifugal sand pump shell - Google Patents
High connection fastness centrifugal sand pump shell Download PDFInfo
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- CN219081910U CN219081910U CN202223333729.XU CN202223333729U CN219081910U CN 219081910 U CN219081910 U CN 219081910U CN 202223333729 U CN202223333729 U CN 202223333729U CN 219081910 U CN219081910 U CN 219081910U
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Abstract
The utility model discloses a high-connection-firmness centrifugal sand pump shell, which comprises a base, wherein a hollow spiral shell is arranged above the base, the spiral shell is connected with the base through a fixed clamping seat arranged at the bottom end, one side of the spiral shell is communicated with a slurry inlet, one side of the slurry inlet is provided with a first main flange plate, the spiral shell, the slurry inlet and the first main flange plate are coaxially and integrally formed, the other side of the spiral shell is communicated with a circular sleeve opening, one side of the circular sleeve opening is fixedly provided with a second main flange plate, and a second auxiliary flange plate is arranged at the side, far away from the circular sleeve opening, of the second main flange plate; the second main flange plate and the second auxiliary flange plate are matched for use, the second flange pad is fastened in the middle of the second main flange plate and the second auxiliary flange plate, and the second flange pad, the second main flange plate and the second auxiliary flange plate are fastened together through the second bolts, so that the sealing performance of the pump shell is enhanced, air leakage is not easy, the centrifugal sand pump can be used for a long time, and the centrifugal sand pump is not easy to damage.
Description
Technical Field
The utility model relates to the technical field of centrifugal sand pumps, in particular to a pump shell of a centrifugal sand pump with high connection firmness.
Background
Centrifugal sand pumps typically include a pump housing having a pump chamber.
The utility model, which has been searched for, is of chinese patent application No. 201510237909.3, relates to a pump assembly (2) designed as a plastic injection moulding and designed to be connected to an electric motor. Comprising a pressure connection (7) and at least one suction connection (13) extending into the suction chamber. A space for receiving a pump impeller driven by the electric motor, into which space the pressure connection (7) protrudes, which space is connected to the suction chamber. Two suction connections (13, 15) are provided which extend into the suction chamber, wherein one suction connection (13) and the pressure connection (7) are arranged on opposite sides.
However, the utility model has the following defects:
because the device is plastic injection molding, the strength of a pump shell is lower, the pump shell is easy to break after long-time use, the damage is caused, the service life is short, and the joint of the pump shell and a pump cover is not enough in tightness and easy to leak air, so that the quality of the pump is influenced, therefore, the pump shell of the centrifugal sand pump with high connection firmness needs to be provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a high-connection-firmness centrifugal sand pump shell, which is characterized in that a second main flange plate and a second auxiliary flange plate are matched for use, a flange pad is fastened in the middle of the pump shell, and the second main flange plate and the second auxiliary flange plate are fastened together through second bolts, so that the sealing property of the pump shell is enhanced, air leakage is not easy, the sand pump can be used for a long time, and the sand pump is not easy to damage, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high connection fastness centrifugal sand pump shell, includes the base, the base top is provided with hollow spiral shell shape casing, spiral shell shape casing links to each other with the base through the fixed cassette that the bottom was provided with, one side intercommunication of spiral shell shape casing has the inlet, one side of inlet is provided with first main flange, spiral shell shape casing, inlet and first main flange coaxial and integrated into one piece, the opposite side intercommunication of spiral shell shape casing has circular sleeve mouth, one side of circular sleeve mouth is fixed with the second main flange, the second main flange is kept away from circular sleeve mouth's side and is provided with the second vice flange, be provided with the second auxiliary flange between second main flange and the second vice flange, second main flange and second flange pass through the second bolt-up on the second auxiliary flange, second main flange, second flange and second vice flange coaxial and integrated into one piece of second main flange, circular sleeve mouth and spiral shell coaxial.
Preferably, a circular sleeve is fixed on one side of the second auxiliary flange far away from the second main flange, a third main flange is mounted on one side of the circular sleeve, and the second auxiliary flange, the circular sleeve and the third main flange are coaxial and integrally formed.
Preferably, one side of the third main flange plate is provided with a hollow rectangular cabinet body, a third flange pad is arranged between the rectangular cabinet body and the third main flange plate, and the third main flange plate and the third flange pad are fastened on the rectangular cabinet body through third bolts.
Preferably, an electric motor is arranged in the rectangular cabinet body, the output end of the electric motor is connected with a rotating shaft, one end of the rotating shaft penetrates through the circular sleeve and the circular sleeve opening to extend into the spiral shell, and a rotating blade is arranged at one end, far away from the electric motor, of the rotating shaft.
Preferably, the circular sleeve opening is internally fixed with a fixed screw sleeve and a rubber plug, the rubber plug is positioned on one side of the fixed screw sleeve, which is far away from the electric motor, and the fixed screw sleeve and the rubber plug are provided with round holes for the rotating shaft to penetrate.
Preferably, one side of the first main flange plate is provided with a first auxiliary flange plate, a first flange pad is arranged between the first main flange plate and the first auxiliary flange plate, the first auxiliary flange plate and the first flange pad are fastened on the first main flange plate through first bolts, one side of the first auxiliary flange plate is provided with a slurry inlet pipeline, and the slurry inlet pipeline and the first auxiliary flange plate are coaxial and integrally formed.
Preferably, the upper end of the outer wall of the spiral shell is communicated with a slurry outlet, and the first flange pad, the second flange pad and the third flange pad are rubber elastic flange pads.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the second main flange plate and the second auxiliary flange plate are matched for use by adding the design of the flange, the second flange pad is fastened in the middle of the second main flange plate and the second auxiliary flange plate, and the second flange pad and the second bolt are fastened together, so that the sealing property of the pump shell is enhanced, the air leakage is not easy, the centrifugal sand pump can be used for a long time, and the centrifugal sand pump is not easy to damage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the screw housing and other components of the present utility model;
fig. 3 is a schematic structural view of the rectangular cabinet and other components of the present utility model.
In the figure: 1. a base; 2. a spiral housing; 3. a fixing clamping seat; 4. a circular sleeve opening; 5. a slurry inlet; 6. a second main flange; 7. a second flange pad; 8. a second secondary flange; 9. a second bolt; 10. a third main flange; 11. a third flange pad; 12. a third bolt; 13. a rectangular cabinet body; 14. an electric motor; 15. a rotating shaft; 16. rotating leaves; 17. a rubber stopper; 18. fixing the screw sleeve; 19. a slurry outlet; 20. a first main flange; 21. a first flange pad; 22. a first secondary flange; 23. a first bolt; 24. a slurry inlet pipeline.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high connection fastness centrifugal sand pump shell, including base 1, base 1 top is provided with hollow spiral shell shape casing 2, spiral shell shape casing 2 links to each other with base 1 through the fixed cassette 3 that the bottom was provided with, one side intercommunication of spiral shell shape casing 2 has a thick liquid inlet 5, one side of thick liquid inlet 5 is provided with first main flange 20, spiral shell shape casing 2, thick liquid inlet 5 and first main flange 20 coaxial and integrated into one piece, the opposite side intercommunication of spiral shell shape casing 2 has circular sleeve mouth 4, one side of circular sleeve mouth 4 is fixed with second main flange 6, the side that second main flange 6 kept away from circular sleeve mouth 4 is provided with second auxiliary flange 8, be provided with second auxiliary flange pad 7 between second main flange 6 and the second auxiliary flange 8, second main flange 6 and second auxiliary flange pad 7 fasten on second auxiliary flange 8 through second bolt 9, second main flange 6, second auxiliary flange pad 7 and second auxiliary flange 8 coaxial and integrated into one piece;
the second main flange 6 and the second auxiliary flange 8 are matched for use, the second flange pad 7 is fastened in the middle, the second bolt 9 is used for fastening the second main flange 6 and the second auxiliary flange 8 together, the sealing performance of the pump shell is enhanced, air leakage is not easy to occur, the centrifugal sand pump can be used for a long time, and is not easy to damage, and the second main flange 6 and the second auxiliary flange 8 can be connected in a sealing mode due to the existence of the second flange pad 7.
A circular sleeve is fixed on one side, far away from the second main flange 6, of the second auxiliary flange 8, a third main flange 10 is mounted on one side of the circular sleeve, and the second auxiliary flange 8, the circular sleeve and the third main flange 10 are coaxial and integrally formed, so that the sealing performance of the pump shell is further improved.
One side of the third main flange plate 10 is provided with a hollow rectangular cabinet body 13, a third flange pad 11 is arranged between the rectangular cabinet body 13 and the third main flange plate 10, the third main flange plate 10 and the third flange pad 11 are fastened on the rectangular cabinet body 13 through third bolts 12, so that the rectangular cabinet body 13 and the third main flange plate 10 are sealed, and due to the existence of the third flange pad 11, the tightness between the rectangular cabinet body 13 and the third main flange plate 10 is enhanced.
An electric motor 14 is arranged in the rectangular cabinet 13, the output end of the electric motor 14 is connected with a rotating shaft 15, one end of the rotating shaft 15 penetrates through the circular sleeve and the circular sleeve opening 4 to extend into the spiral shell 2, a rotating blade 16 is arranged at one end, far away from the electric motor 14, of the rotating shaft 15, and the power of the rotating blade 16 is derived from the electric motor 14.
The circular sleeve opening 4 is internally fixed with a fixed screw sleeve 18 and a rubber plug 17, the rubber plug 17 is positioned on one side of the fixed screw sleeve 18 far away from the electric motor 14, and the fixed screw sleeve 18 and the rubber plug 17 are provided with round holes only for the rotary shaft 15 to penetrate through, so that mortar is prevented from entering the circular sleeve and the rectangular cabinet 13 to influence the work of the electric motor 14.
One side of the first main flange plate 20 is provided with a first auxiliary flange plate 22, a first flange pad 21 is arranged between the first main flange plate 20 and the first auxiliary flange plate 22, the first auxiliary flange plate 22 and the first flange pad 21 are fastened on the first main flange plate 20 through first bolts 23, one side of the first auxiliary flange plate 22 is provided with a slurry inlet pipeline 24, the slurry inlet pipeline 24 and the first auxiliary flange plate 22 are coaxial and integrally formed, and sealing performance between the spiral shell 2 and the slurry inlet pipeline 24 is convenient to improve.
The upper end of the outer wall of the spiral shell body 2 is communicated with a slurry outlet 19, so that pressurized mortar is conveniently delivered out, and the first flange pad 21, the second flange pad 7 and the third flange pad 11 are rubber elastic flange pads, so that the sealing performance of the joint part of each main flange and each auxiliary flange is conveniently improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high connection fastness centrifugal sand pump shell, includes base (1), its characterized in that: the utility model discloses a spiral shell type flange, including base (1) and spiral shell shape casing, base (1) top is provided with hollow spiral shell shape casing (2), spiral shell shape casing (2) link to each other with base (1) through fixed cassette (3) that the bottom was provided with, one side intercommunication of spiral shell shape casing (2) has into thick liquid mouth (5), one side of advancing thick liquid mouth (5) is provided with first main flange (20), spiral shell shape casing (2), advance thick liquid mouth (5) and first main flange (20) coaxial and integrated into one piece, the opposite side intercommunication of spiral shell shape casing (2) has circular sleeve mouth (4), one side of circular sleeve mouth (4) is fixed with second main flange (6), the side that circular sleeve mouth (4) was kept away from to second main flange (6) is provided with second auxiliary flange (8), be provided with second main flange pad (7) between second main flange (6) and second flange (8), second main flange (6) and second auxiliary flange pad (7) fasten on second main flange (8), second auxiliary flange (8) coaxial and second auxiliary flange (8), second auxiliary flange (7) coaxial and second auxiliary flange (8) are formed.
2. The high connection strength centrifugal sand pump casing of claim 1, wherein: one side of the second auxiliary flange plate (8) far away from the second main flange plate (6) is fixedly provided with a circular sleeve, one side of the circular sleeve is provided with a third main flange plate (10), and the second auxiliary flange plate (8), the circular sleeve and the third main flange plate (10) are coaxial and integrally formed.
3. The high connection strength centrifugal sand pump casing according to claim 2, wherein: one side of the third main flange plate (10) is provided with a hollow rectangular cabinet body (13), a third flange pad (11) is arranged between the rectangular cabinet body (13) and the third main flange plate (10), and the third main flange plate (10) and the third flange pad (11) are fastened on the rectangular cabinet body (13) through third bolts (12) which are arranged.
4. A high connection integrity centrifugal sand pump casing according to claim 3, wherein: an electric motor (14) is arranged in the rectangular cabinet body (13), the output end of the electric motor (14) is connected with a rotating shaft (15), one end of the rotating shaft (15) penetrates through the circular sleeve and the circular sleeve opening (4) to extend into the spiral shell (2), and one end, far away from the electric motor (14), of the rotating shaft (15) is provided with a rotating blade (16).
5. The high connection strength centrifugal sand pump casing of claim 4, wherein: the circular sleeve opening (4) is internally fixed with a fixed screw sleeve (18) and a rubber plug (17), the rubber plug (17) is positioned on one side, far away from the electric motor (14), of the fixed screw sleeve (18), and the fixed screw sleeve (18) and the rubber plug (17) are provided with round holes through which the rotating shaft (15) penetrates.
6. The high connection strength centrifugal sand pump casing of claim 5, wherein: one side of first main ring flange (20) is provided with first pair of ring flange (22), install first flange pad (21) between first main ring flange (20) and the first pair of ring flange (22), first pair of ring flange (22) and first flange pad (21) fasten on first main ring flange (20) through first bolt (23) that are equipped with, one side of first pair of ring flange (22) is equipped with into thick liquid pipeline (24), advance thick liquid pipeline (24) and first pair of ring flange (22) coaxial and integrated into one piece.
7. The high connection integrity centrifugal sand pump casing of claim 6 wherein: the upper end of the outer wall of the spiral shell (2) is communicated with a slurry outlet (19), and the first flange pad (21), the second flange pad (7) and the third flange pad (11) are rubber elastic flange pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223333729.XU CN219081910U (en) | 2022-12-12 | 2022-12-12 | High connection fastness centrifugal sand pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223333729.XU CN219081910U (en) | 2022-12-12 | 2022-12-12 | High connection fastness centrifugal sand pump shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219081910U true CN219081910U (en) | 2023-05-26 |
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ID=86403312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223333729.XU Active CN219081910U (en) | 2022-12-12 | 2022-12-12 | High connection fastness centrifugal sand pump shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219081910U (en) |
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2022
- 2022-12-12 CN CN202223333729.XU patent/CN219081910U/en active Active
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