CN220539963U - Standard chemical centrifugal pump - Google Patents
Standard chemical centrifugal pump Download PDFInfo
- Publication number
- CN220539963U CN220539963U CN202322086681.5U CN202322086681U CN220539963U CN 220539963 U CN220539963 U CN 220539963U CN 202322086681 U CN202322086681 U CN 202322086681U CN 220539963 U CN220539963 U CN 220539963U
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- pump
- chuck
- wall
- bearing box
- nut
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- 239000000126 substance Substances 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 210000004907 gland Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a standard chemical centrifugal pump, which relates to the field of centrifugal pumps and comprises a pump body, wherein a chuck is arranged in the middle of the pump body, an impeller nut is arranged between the pump body and the chuck, a cushion block is arranged between the impeller nut and the chuck, and an impeller body is arranged on the outer wall of the chuck. According to the standard chemical centrifugal pump, the bearing frame, the shaft, the packing box body and the impeller form the installation unit module, pumps with different specifications can be completely interchanged, the reserve cost of spare parts is saved, and the unit module formed by the bearing frame, the shaft, the packing box body and the impeller can be detached without detaching a pipeline and a motor after the detachable bearing device is detached.
Description
Technical Field
The utility model relates to the field of centrifugal pumps, in particular to a standard chemical centrifugal pump.
Background
The standard chemical centrifugal pump is mainly used for conveying liquid containing suspended particles or corrosive liquid, and is suitable for liquid conveying work in different factories.
The existing standard chemical centrifugal pump has certain defects when in use, the existing standard chemical centrifugal pump cannot be installed in a modular mode, and the replacement of the pump bodies with different specifications cannot be carried out, so that the storage cost of spare parts can be increased.
Therefore, it is necessary to provide a standard chemical centrifugal pump to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a standard chemical centrifugal pump which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a standard chemical industry centrifugal pump, includes the pump main part, the middle part of pump main part is provided with the chuck, be provided with impeller nut between pump main part and the chuck, be provided with the cushion between impeller nut and the chuck, the outer wall of chuck is provided with the impeller main part, the upper end surface of pump main part is provided with the pump lid, be provided with gasket, pump double-screw bolt and pump nut between pump main part and the pump lid, the pump double-screw bolt is located the middle part of gasket, the pump nut is located the middle part of pump double-screw bolt, the middle part of chuck is provided with the axis body, the outer wall of axis body is provided with mechanical seal, acid-proof circle, O type circle and axle sleeve, the acid-proof circle is located one side of mechanical seal, the end cover is located one side of mechanical seal, O type circle is located one side of acid-proof circle, the axle sleeve is located one side of O type circle, the bearing gland is located one side of end cover, pump main part one side surface is provided with the bearing box, be provided with screw, one rectangle pad and No. two rectangle pads between pump main part and the bearing box, one rectangle pad is located the middle part, one side of the bearing box is provided with the bearing box, one end of bolt is provided with the bearing box is located the bearing box, one end of bolt is provided with the bearing box, one end of bolt is provided with the bearing box, a box nut is arranged between the sealing end cover and the box stud, the box nut is positioned on the outer wall of the box stud, and a pump body opening ring is arranged in the middle of the other side of the pump body.
Preferably, the middle part of the pump body is detachably connected with the middle part of the chuck through an impeller nut.
Preferably, the outer wall of the impeller nut is detachably connected with the outer surface of one end of the chuck through a cushion block, and the outer wall of the chuck is detachably connected with the inner wall of the impeller main body.
Preferably, the outer surface of the upper end of the pump body is detachably connected with the outer surface of the lower end of the pump cover through a gasket, a pump stud and a pump nut.
Preferably, the middle part of the chuck is movably connected with the outer wall of the shaft body, and the outer wall of the shaft body is movably connected with the inner wall of the shaft sleeve, the mechanical seal, the acid-proof ring and the O-shaped ring.
Preferably, the outer surface of one side of the pump body is detachably connected with the outer surface of one side of the bearing box body through a screw, a first rectangular pad and a second rectangular pad, and the middle part of the bearing box body is detachably connected with the middle part of the bearing body through a first bolt and a second bolt.
Preferably, the outer surface of one end of the shaft body is fixedly connected with the outer surface of one end of the key, the outer surface of the lower end of the bearing box body is fixedly connected with the outer surface of the upper end of the supporting leg, the outer surface of the front end of the bearing box body is fixedly connected with the outer wall of the oil viewing window, and the middle part of the lower end of the bearing box body is detachably connected with the outer wall of the plug.
Preferably, the middle part of the sealing end cover is detachably connected with the inner wall of the box nut through the box stud, and the middle part of the other side of the pump body is fixedly connected with the outer wall of the pump body opening ring.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
this standard chemical industry centrifugal pump through constitute a mounting unit module with bearing bracket, axle, packing box and impeller, can exchange completely between the pumps of different specifications, saves spare part stock cost, pull down the separable bearing ware simultaneously after, need not to dismantle pipeline and motor, just can dismantle the unit module that bearing bracket, axle, packing box and impeller are constituteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a standard chemical centrifugal pump according to the present utility model.
In the figure: 1. a pump body; 2. an impeller nut; 3. a chuck; 4. an impeller main body; 5. a gasket; 6. a pump cover; 7. a pump stud; 8. a pump nut; 9. mechanical sealing; 10. sealing the end cover; 11. a bearing gland; 12. a vent cover; 13. a bearing housing; 14. a bearing body; 15. a first bolt; 16. a key; 17. a second bolt; 18. a support leg; 19. a shaft body; 20. an oil viewing window; 21. plugging; 22. acid-proof ring; 23. a box stud; 24. a box nut; 25. an O-ring; 26. a shaft sleeve; 27. a screw; 28. a rectangular pad number one; 29. a second rectangular pad; 30. a cushion block; 31. and a pump body mouth ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, a standard chemical centrifugal pump comprises a pump body 1, a chuck 3 is arranged in the middle of the pump body 1, an impeller nut 2 is arranged between the pump body 1 and the chuck 3, a cushion block 30 is arranged between the impeller nut 2 and the chuck 3, an impeller body 4 is arranged on the outer wall of the chuck 3, a pump cover 6 is arranged on the outer surface of the upper end of the pump body 1, a gasket 5, a pump stud 7 and a pump nut 8 are arranged between the pump body 1 and the pump cover 6, the pump stud 7 is positioned in the middle of the gasket 5, the pump nut 8 is positioned in the middle of the pump stud 7, a shaft 19 is arranged in the middle of the chuck 3, a mechanical seal 9, an acid-proof ring 22, an O-shaped ring 25 and a shaft sleeve 26 are arranged on the outer wall of the shaft 19, the acid-proof ring 22 is positioned on one side of the mechanical seal 9, the seal end cover 10 is positioned on one side of the acid-proof ring 22, the shaft sleeve 26 is positioned on one side of the O-shaped ring 25, the bearing gland 11 is positioned on one side of the sealing end cover 10, the bearing box 13 is arranged on the outer surface of one side of the pump body 1, the screw 27, the first rectangular pad 28 and the second rectangular pad 29 are arranged between the pump body 1 and the bearing box 13, the first rectangular pad 28 is positioned on one side of the screw 27, the second rectangular pad 29 is positioned on one side of the first rectangular pad 28, the vent cover 12 is arranged in the middle of the upper end of the bearing box 13, the bearing body 14 is arranged in the middle of the bearing box 13, the first bolt 15 and the second bolt 17 are arranged between the bearing box 13 and the bearing body 14, the second bolt 17 is positioned below the first bolt 15, the key 16 is arranged on the outer surface of one end of the shaft 19, the supporting leg 18 is arranged on the outer surface of the lower end of the bearing box 13, the outer surface of the front end of the bearing box 13 is provided with the oil viewing window 20, the middle of the lower end of the bearing box 13 is provided with the screw plug 21, the middle part of the sealing end cover 10 is provided with a box stud 23, a box nut 24 is arranged between the sealing end cover 10 and the box stud 23, the box nut 24 is positioned on the outer wall of the box stud 23, and the middle part of the other side of the pump body 1 is provided with a pump body opening ring 31.
The utility model relates to a standard chemical centrifugal pump, which is characterized in that a pump body 1, an impeller nut 2, a chuck 3, an impeller body 4, a gasket 5, a pump cover 6, a pump stud 7, a pump nut 8, a mechanical seal 9, a seal end cover 10, a bearing gland 11, an air hole cover 12, a bearing box 13, a bearing body 14, a first bolt 15, a key 16, a second bolt 17, a support leg 18, a shaft body 19, an oil window 20, a plug 21, an acid-proof ring 22, a box stud 23, a box nut 24, an O-shaped ring 25, a shaft sleeve 26, a screw 27, a first rectangular pad 28, a second rectangular pad 29, a cushion block 30 and a pump body mouth ring 31 are arranged in use, and when the standard chemical centrifugal pump is used, a mounting unit module is formed by a bearing frame, a shaft, a packing box and an impeller, and reserve storage unit modules of the bearing frame, the shaft, the packing box and the impeller can be completely interchanged between pumps of different specifications, so that spare part cost is saved, and after a detachable bearing device is detached, a pipeline and a motor are not required to be detached.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a standard chemical industry centrifugal pump, includes pump machine main part (1), its characterized in that: the pump comprises a pump body (1), a chuck (3) is arranged in the middle of the pump body (1), an impeller nut (2) is arranged between the pump body (1) and the chuck (3), a cushion block (30) is arranged between the impeller nut (2) and the chuck (3), an impeller body (4) is arranged on the outer wall of the chuck (3), a pump cover (6) is arranged on the outer surface of the upper end of the pump body (1), a gasket (5), a pump stud (7) and a pump nut (8) are arranged between the pump body (1) and the pump cover (6), the pump stud (7) is positioned in the middle of the gasket (5), the pump nut (8) is positioned in the middle of the pump stud (7), a shaft body (19) is arranged in the middle of the chuck (3), a mechanical seal (9), an acid-proof ring (22), an O-shaped ring (25) and a shaft sleeve (26) are arranged on the outer wall of the shaft body (19), the seal end cover (10) is positioned on one side of the mechanical seal (9), the O-shaped ring (25) is positioned on one side of the seal end cover (25) and the O-shaped ring (25) is positioned on one side of the seal end cover (10), the screw bolt type screw bolt pump is characterized in that a bearing box body (13) is arranged on the outer surface of one side of a pump body (1), a screw bolt (27), a first rectangular pad (28) and a second rectangular pad (29) are arranged between the pump body (1) and the bearing box body (13), the first rectangular pad (28) is located on one side of the screw bolt (27), the second rectangular pad (29) is located on one side of the first rectangular pad (28), an air hole cover (12) is arranged in the middle of the upper end of the bearing box body (13), a bearing body (14) is arranged in the middle of the bearing box body (13), a first bolt (15) and a second bolt (17) are arranged between the bearing box body (13) and the bearing body (14), the second bolt (17) is located below the first bolt (15), a key (16) is arranged on the outer surface of one end of the shaft body (19), a supporting foot (18) is arranged on the outer surface of the lower end of the bearing box body (13), an oil window (20) is arranged on the outer surface of the front end of the bearing box body (13), a screw bolt (23) is arranged on the middle of the bearing box body (23), a screw bolt (23) is arranged on the middle of the screw bolt, the middle part of the other side of the pump body (1) is provided with a pump body opening ring (31).
2. A standardized chemical centrifugal pump according to claim 1, wherein: the middle part of the pump body (1) is detachably connected with the middle part of the chuck (3) through the impeller nut (2).
3. A standardized chemical centrifugal pump according to claim 1, wherein: the outer wall of the impeller nut (2) is detachably connected with the outer surface of one end of the chuck (3) through a cushion block (30), and the outer wall of the chuck (3) is detachably connected with the inner wall of the impeller main body (4).
4. A standardized chemical centrifugal pump according to claim 1, wherein: the outer surface of the upper end of the pump body (1) is detachably connected with the outer surface of the lower end of the pump cover (6) through a gasket (5), a pump stud (7) and a pump nut (8).
5. A standardized chemical centrifugal pump according to claim 1, wherein: the middle part of chuck (3) and the outer wall swing joint of axis body (19), the outer wall of axis body (19) all with mechanical seal (9), acid-proof circle (22), O type circle (25) and the inner wall swing joint of axle sleeve (26).
6. A standardized chemical centrifugal pump according to claim 1, wherein: one side surface of pump main part (1) is through screw (27), no. one rectangle pad (28) and No. two rectangle pads (29) and one side surface of bearing box (13) can dismantle and be connected, the middle part of bearing box (13) is through No. one bolt (15) and No. two bolts (17) and the middle part of bearing main part (14) can dismantle and be connected.
7. A standardized chemical centrifugal pump according to claim 1, wherein: one end surface of the shaft body (19) is fixedly connected with one end surface of the key (16), the lower end surface of the bearing box body (13) is fixedly connected with the upper end surface of the supporting leg (18), the front end surface of the bearing box body (13) is fixedly connected with the outer wall of the oil window (20), and the middle part of the lower end of the bearing box body (13) is detachably connected with the outer wall of the plug (21).
8. A standardized chemical centrifugal pump according to claim 1, wherein: the middle part of the sealing end cover (10) is detachably connected with the inner wall of the box nut (24) through the box stud (23), and the middle part of the other side of the pump body (1) is fixedly connected with the outer wall of the pump body opening ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086681.5U CN220539963U (en) | 2023-08-04 | 2023-08-04 | Standard chemical centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086681.5U CN220539963U (en) | 2023-08-04 | 2023-08-04 | Standard chemical centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539963U true CN220539963U (en) | 2024-02-27 |
Family
ID=89973541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086681.5U Active CN220539963U (en) | 2023-08-04 | 2023-08-04 | Standard chemical centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539963U (en) |
-
2023
- 2023-08-04 CN CN202322086681.5U patent/CN220539963U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |