CN209954571U - Multistage centrifugal pump red dress impeller extracting tool - Google Patents
Multistage centrifugal pump red dress impeller extracting tool Download PDFInfo
- Publication number
- CN209954571U CN209954571U CN201920699169.9U CN201920699169U CN209954571U CN 209954571 U CN209954571 U CN 209954571U CN 201920699169 U CN201920699169 U CN 201920699169U CN 209954571 U CN209954571 U CN 209954571U
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- China
- Prior art keywords
- groove
- centrifugal pump
- multistage centrifugal
- pull rod
- welded
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- Expired - Fee Related
Links
- 238000000926 separation method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a multistage centrifugal pump red dress impeller extracting tool belongs to multistage centrifugal pump maintenance device technical field, including fixing base and clamping structure, clamping structure includes fixed frame and turning block, the turning block is installed in fixed frame through axis of rotation one, be provided with the standing groove in the fixing base, the card is equipped with the adjustment pull rod in the standing groove, adjustment pull rod one end is welded in fixed frame one side, be provided with the half slot in the turning block, be provided with the semi-circular piece in the half slot, be provided with the draw-in groove in the half slot, there is the buffer beam through spring welding on the inner wall of draw-in groove, buffer beam one end is welded in semi-circular piece one side, be provided with the containing groove in the fixing base, contain the inslot card and be equipped with the jack, the welding has solid fixed ring on the jack, gu fixed ring installs, simple operation and is suitable for popularization.
Description
Technical Field
The utility model relates to a red impeller extracting tool that adorns of multistage centrifugal pump belongs to multistage centrifugal pump maintenance device technical field.
Background
The multi-stage centrifugal pump is a centrifugal pump combining a water inlet section and a water outlet section with a middle section through a pull rod, the output water pressure of the multi-stage centrifugal pump can be very high, and the centrifugal force is obtained by the rotation of an impeller, so that materials are obtained. When the gas density reaches the working range of the mechanical vacuum pump and is pumped out, high vacuum is gradually obtained, the impeller is the core part of the multi-stage pump, the rotating speed is high, the output force is large, the blades on the impeller play a main role, and the impeller passes through a static balance experiment before assembly. Interior external surface on the impeller requires smoothly, with the frictional loss who reduces rivers, after multistage centrifugal pump uses for a long time, the impeller need be dismantled the impeller and change when serious wearing and tearing appear, consequently need use impeller extracting tool, but there are some common problems when the impeller is dismantled, on the one hand, the cooperation is inseparable between impeller and the pump shaft, it is very hard to use the artifical dismantlement of ordinary instrument, on the other hand, can further increase when the junction produces the corrosion easily and dismantle the degree of difficulty, so need a multistage centrifugal pump red dress impeller extracting tool to help solve above-mentioned problem now.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, provides a multistage centrifugal pump red dress impeller extracting tool, can effectively solve the problem in the background art, the utility model discloses novel structure, application scope is wide, dismantles simple laborsaving, and the operation is succinct, is fit for promoting.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a multistage centrifugal pump adorns impeller extracting tool in red, includes fixing base and clamping structure, the clamping structure includes fixed frame and turning block, the turning block is installed through axis of rotation one in the fixed frame, be provided with the standing groove in the fixing base, the inside callipers of standing groove is equipped with the adjustment pull rod, the welding of adjustment pull rod one end is in fixed frame one side, be provided with the half slot in the turning block, be provided with the semicircle ring piece in the semicircle slot, be provided with the draw-in groove in the semicircle slot, there is the buffer beam through spring weld on the inner wall of draw-in groove, buffer beam one end welding is in semicircle ring piece one side, be provided with in the fixing base and hold the groove, it is equipped with the jack to hold the inslot card, the welding has solid fixed ring on the jack.
Further, install the semicircle separation blade through axis of rotation two on the fixing base, the semicircle separation blade sets up standing groove one side, the semicircle separation blade with all be provided with the card pinhole on the fixing base, be provided with breach group on the adjustment pull rod, breach group is corresponding with the semicircle separation blade.
Further, a sliding groove is formed in the placing groove, a stop block is welded at the other end of the adjusting pull rod, and the stop block is clamped in the sliding groove.
Further, an oil groove is formed in the rotating block, and the bottom of the oil groove corresponds to the semicircular groove.
Further, the number of the clamping structures is 2, and the number of the adjusting pull rods is 4.
Further, a first fixing hole groove is formed in the fixing frame, a second fixing hole groove is formed in the rotating block, and the first fixing hole groove corresponds to the second fixing hole groove.
The utility model discloses beneficial effect:
the utility model has the jack to complete the disassembly, thereby being capable of conveniently and rapidly disassembling the machine pump accessories, greatly shortening the disassembly time, and being suitable for pump shafts with different thicknesses during the disassembly, thereby being capable of increasing the application range; the utility model has longer length of the adjusting pull rod and can adjust the use length, thereby being adjusted and used according to the condition of the pump body, and lubricating oil can be dripped into the adjusting pull rod through the oil groove, thereby helping the disassembly and reducing the disassembly difficulty; the utility model discloses novel structure, application scope is wide, dismantles simple laborsaving, and the operation is succinct, is fit for promoting.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the clamping structure of the present invention.
Fig. 3 is a cross-sectional view of the turning block of the present invention.
Fig. 4 is a side view of the fixing base of the present invention.
Fig. 5 is a sectional view of the fixing base of the present invention.
Reference numbers in the figures: 1. a fixed seat; 2. a fixed frame; 3. rotating the block; 4. rotating a first shaft; 5. a placement groove; 6. adjusting the pull rod; 7. a semicircular groove; 8. a semi-circular ring piece; 9. a buffer rod; 10. a card slot; 11. a spring; 12. a jack; 13. a fixing ring; 14. a second rotating shaft; 15. a semicircular baffle plate; 16. a pin clamping hole; 17. a set of notches; 18. a chute; 19. a stopper; 20. an oil sump; 21. a first fixing hole groove; 22. and a second fixing hole groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-5, a multistage centrifugal pump red dress impeller extracting tool, including fixing base 1 and clamping structure, clamping structure includes fixed frame 2 and turning block 3, turning block 3 is installed in fixed frame 2 through axis of rotation one 4, be provided with standing groove 5 in the fixing base 1, standing groove 5 inside callipers is equipped with adjustment pull rod 6, 6 one end welding of adjustment pull rod is in fixed frame 2 one side, be provided with semicircular groove 7 in the turning block 3, be provided with semicircular ring piece 8 in the semicircular groove 7, be provided with draw-in groove 10 in the semicircular groove 7, it has buffer beam 9 to weld through spring 11 on the inner wall of draw-in groove 10, 9 one end welding of buffer beam is in semicircular ring piece 8 one side, it holds the groove to be provided with in the fixing base 1, it is equipped with jack 12 to hold the inslot card, the welding has solid fixed ring 13 on jack 12.
A semicircular blocking piece 15 is mounted on the fixed seat 1 through a second rotating shaft 14, the semicircular blocking piece 15 is arranged on one side of the placing groove 5, the semicircular blocking piece 15 and the fixed seat 1 are both provided with a clamping pin hole 16, a notch group 17 is arranged on the adjusting pull rod 6, and the notch group 17 corresponds to the semicircular blocking piece 15, so that the semicircular blocking piece 15 can be clamped into the notch group 17 to fix the adjusting pull rod 6; a sliding groove 18 is formed in the placing groove 5, a stop block 19 is welded at the other end of the adjusting pull rod 6, and the stop block 19 is clamped in the sliding groove 18, so that the adjusting pull rod 6 can be prevented from falling out; an oil groove 20 is arranged in the rotating block 3, the bottom of the oil groove 20 corresponds to the semicircular groove 7, and lubricating oil can be dropped through the oil groove 20; the number of the clamping structures is 2, and the number of the adjusting pull rods 6 is 4; the fixed frame 2 is provided with a first fixed hole groove 21, the rotating block 3 is provided with a second fixed hole groove 22, and the first fixed hole groove 21 corresponds to the second fixed hole groove 22, so that the rotating block 3 can be fixed by inserting a fixed pin.
The utility model discloses the theory of operation: when the utility model is used, firstly the fixed seat 1 is moved, the two rotating blocks 3 are rotated to the open-close state through the first rotating shaft 4, then the jack 12 is aligned with one end of the pump shaft, the adjusting pull rod 6 is pulled, one end of the rotating block 3 is arranged at the rear side of the impeller, then the rotating block 3 is rotated to the close state, the fixed pin is inserted into the first fixed hole groove 21 and the second fixed hole groove 22, therefore, the rotating block 3 can be fixed, because the buffer rod 9 at one side of the semi-circular ring piece 8 is welded in the clamping groove 10 through the spring 11, the semi-circular ring piece 8 can self-adaptively clamp the pump shaft, the rotating block 3 is moved to the position close to the rear side of the impeller, then the semi-circular block piece 8 is rotated to be clamped in the notch group 17 on the adjusting pull rod 6 through the second rotating shaft 14, the adjusting pull rod 6 can be fixed by inserting the fixed pin into the semi, 12 one end of jack is pressed close to pump shaft one end and can be dismantled the impeller from the pump shaft when doing all can and release, if too closely perhaps corrosion appears between impeller and the pump shaft, instils into lubricating oil through oil groove 20, and lubricating oil can just in time drip the junction of impeller and pump shaft, consequently can help the dismantlement, the utility model discloses novel structure, application scope is wide, dismantles simple laborsaving, and the operation is succinct, is fit for promoting.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a multistage centrifugal pump red dress impeller extracting tool, includes fixing base (1) and clamping structure, its characterized in that: the clamping structure comprises a fixed frame (2) and a rotating block (3), wherein the rotating block (3) is installed in the fixed frame (2) through a rotating shaft I (4), a placing groove (5) is formed in the fixed base (1), an adjusting pull rod (6) is arranged in the placing groove (5) in a clamping mode, one end of the adjusting pull rod (6) is welded on one side of the fixed frame (2), a semicircular groove (7) is formed in the rotating block (3), a semicircular sheet (8) is arranged in the semicircular groove (7), a clamping groove (10) is formed in the semicircular groove (7), a buffer rod (9) is welded on the inner wall of the clamping groove (10) through a spring (11), one end of the buffer rod (9) is welded on one side of the semicircular sheet (8), a containing groove is formed in the fixed base (1), and a jack (12) is arranged in the containing groove in a clamping mode, the jack (12) is welded with a fixing ring (13), and the fixing ring (13) is installed on one side of the fixing seat (1) through a bolt.
2. The multistage centrifugal pump red-mounted impeller dismounting tool of claim 1, characterized in that: install semicircle separation blade (15) through axis of rotation two (14) on fixing base (1), semicircle separation blade (15) set up standing groove (5) one side, semicircle separation blade (15) with all be provided with card pinhole (16) on fixing base (1), be provided with breach group (17) on adjustment pull rod (6), breach group (17) are corresponding with semicircle separation blade (15).
3. The multistage centrifugal pump red-mounted impeller dismounting tool of claim 1, characterized in that: a sliding groove (18) is formed in the placing groove (5), a stop block (19) is welded at the other end of the adjusting pull rod (6), and the stop block (19) is clamped in the sliding groove (18).
4. The multistage centrifugal pump red-mounted impeller dismounting tool of claim 1, characterized in that: an oil groove (20) is formed in the rotating block (3), and the bottom of the oil groove (20) corresponds to the semicircular groove (7).
5. The multistage centrifugal pump red-mounted impeller dismounting tool of claim 1, characterized in that: the number of the clamping structures is 2, and the number of the adjusting pull rods (6) is 4.
6. The multistage centrifugal pump red-mounted impeller dismounting tool of claim 1, characterized in that: the fixed frame (2) is provided with a first fixed hole groove (21), the rotating block (3) is provided with a second fixed hole groove (22), and the first fixed hole groove (21) corresponds to the second fixed hole groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699169.9U CN209954571U (en) | 2019-05-16 | 2019-05-16 | Multistage centrifugal pump red dress impeller extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699169.9U CN209954571U (en) | 2019-05-16 | 2019-05-16 | Multistage centrifugal pump red dress impeller extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209954571U true CN209954571U (en) | 2020-01-17 |
Family
ID=69246406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920699169.9U Expired - Fee Related CN209954571U (en) | 2019-05-16 | 2019-05-16 | Multistage centrifugal pump red dress impeller extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209954571U (en) |
-
2019
- 2019-05-16 CN CN201920699169.9U patent/CN209954571U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |