CN210360189U - Multistage pump dismouting device - Google Patents
Multistage pump dismouting device Download PDFInfo
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- CN210360189U CN210360189U CN201921317126.6U CN201921317126U CN210360189U CN 210360189 U CN210360189 U CN 210360189U CN 201921317126 U CN201921317126 U CN 201921317126U CN 210360189 U CN210360189 U CN 210360189U
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- multistage pump
- hoist
- pump
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Abstract
The utility model relates to a multistage pump installation and dismantlement equipment technical field are a multistage pump dismouting device, and it includes frame, assembly base, hoist bracket, hydraulic cylinder and location base, and the frame rear portion is equipped with the assembly base, and assembly base upper portion is equipped with the hydraulic cylinder that is the fore-and-aft direction and arranges, and frame upper portion is equipped with the hoist bracket that can the back-and-forth movement, and the support front portion is equipped with the location base that is vertical direction and arranges. The multi-stage pump is hoisted by the hoist bracket and is positioned by the positioning base, so that the multi-stage pump is prevented from swinging in the operation process, and meanwhile, the conical sleeve, the impeller and the pump body are disassembled and assembled by utilizing the driving force of the hydraulic oil cylinder, so that the structure is reasonable and compact, the operation is time-saving and labor-saving, and the labor intensity in the operation process is effectively reduced.
Description
Technical Field
The utility model relates to a multistage pump installation and disassembling equipment technical field are multistage pump dismouting device.
Background
The multistage pump is the important equipment of groundwater extraction, because the operational environment is complicated and abominable, and the maintenance of multistage pump in addition mainly relies on the manual work, and not only the operating efficiency is low, and operating personnel intensity of labour is big simultaneously. Especially when assembling the multistage pump, all rely on the manpower to pound the lock sleeve that pump shaft and impeller are connected tight, so neither can effectively guarantee the maintenance quality, also easily take place the incident that personnel smashed, bruised simultaneously, increased the maintenance risk.
Disclosure of Invention
The utility model provides a multistage pump dismouting device has overcome above-mentioned prior art not enough, and it can effectively solve the problem that multistage pump assembly operation is efficient, intensity of labour is big.
The technical scheme of the utility model is realized through following measure: the utility model provides a multistage pump dismouting device, includes frame, assembly base, hoist support, hydraulic cylinder and location base, and the frame rear portion is equipped with the assembly base, and assembly base upper portion is equipped with the hydraulic cylinder that is the fore-and-aft direction and arranges, and frame upper portion is equipped with the hoist support that can the back-and-forth movement, and the support front portion is equipped with the location base that is vertical direction and arranges.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the front part and the rear part of the upper side of the frame are respectively provided with at least two positioning holes at intervals along the front-rear direction, the upper part of the frame can be provided with an expansion bracket capable of moving back and forth, the left part and the right part of the expansion bracket can be provided with adjusting holes corresponding to the positioning holes, and the hoist lifting bracket can be arranged on the upper part of the expansion bracket and can move back and forth.
The left part and the right part of the telescopic frame can be respectively provided with a track arranged along the front-back direction, the front lower part and the rear lower part of the hoist lifting bracket can be respectively provided with a roller train, the roller train can be positioned in the track, the roller train can comprise at least two rollers arranged at intervals in the front-back direction, and each roller can be installed together with the hoist lifting bracket and can rotate.
And a piston rod of the hydraulic oil cylinder can be fixed with a pressing plate.
The utility model has the advantages of reasonable and compact structure, convenient to use, it adopts the hoist crane support to hoist the multistage pump to fix a position it with the location base, prevent that it from taking place the swing at the in-process of operation, utilize hydraulic cylinder's drive force to realize the dismouting of toper cover, impeller and the pump body simultaneously, rational in infrastructure and compact, the operation is labour saving and time saving, has effectively reduced the intensity of labour in the operation process.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.
The codes in the figures are respectively: the hydraulic press is characterized in that the assembly base is 1, the assembly base is 2, the hydraulic oil cylinder is 3, the pressing plate is 4, the frame is 5, the positioning hole is 6, the expansion bracket is 6, the idler wheel is 7, the hoist bracket is 8, the positioning base is 9, and the adjusting hole is 10.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the a-direction layout pattern in fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, the multistage pump dismounting device comprises a frame 4, an assembly base 1, a hoist bracket 8, a hydraulic oil cylinder 2 and a positioning base 9, wherein the assembly base 1 is arranged at the rear part of the frame 4, the hydraulic oil cylinder 2 arranged in the front-back direction is arranged on the upper part of the assembly base 1, the hoist bracket 8 capable of moving back and forth is arranged on the upper part of the frame 4, and the positioning base 9 arranged in the vertical direction is arranged at the front part of the bracket.
The utility model discloses can accomplish the dismantlement and the equipment of multistage pump: (1) the multistage pump is dismantled, and hoist and mount the multistage pump on hoist and mount support 8, and the one end of multistage pump supports on location base 9, guarantees that its operation in-process does not take place the swing back and forth, then utilizes special washing barrel casing to extrude the toper cover of fixed impeller under hydraulic cylinder 2's effect, and then takes out the impeller from the pump shaft, takes out the dismantlement of multistage pump can be accomplished to toper cover and pump case. (2) The pump shaft is hoisted through the hoist, one end of the pump shaft is supported on the positioning base 9, the operation process is prevented from swinging back and forth, then the one-level impeller is fixed on the pump shaft by the conical sleeve, the conical sleeve is pressed forwards by the hydraulic oil cylinder 2 to enable the end face of the impeller opening ring to be in contact with the end face of the lower shell sealing ring, and finally the pump shell is installed, so that the assembly of the multi-stage pump can be completed. The utility model discloses an it hoists the multistage pump to use hoist and mount support 8 to fix a position it with location base 9, prevent that it from taking place the swing at the in-process of operation, utilize hydraulic cylinder 2's the thrust to realize the dismouting of toper cover, impeller and the pump body simultaneously, rational in infrastructure and compact, the operation is labour saving and time saving, has effectively reduced the intensity of labour in the operation process.
The multistage pump dismounting device can be further optimized or/and improved according to actual needs:
as shown in the attached figure 1, at least two positioning holes 5 are formed in the front portion and the rear portion of the upper side of the machine frame 4 at intervals in the front-rear direction, an expansion bracket 6 capable of moving back and forth is arranged on a seat on the upper portion of the machine frame 4, adjusting holes 10 corresponding to the positioning holes 5 in position are formed in the left portion and the right portion of the expansion bracket 6, and a hoist bracket 8 is located on the upper portion of the expansion bracket 6 and can move back and forth. From this can be according to the position around the relative frame 4 of size adjustment expansion bracket 6 of multistage pump at the operation in-process, improved the utility model discloses to the adaptability of different specification multistage pumps, make its operation nimble more, convenient.
As shown in fig. 1, the telescopic frame 6 is connected with the frame 4 through a pin or a bolt. The utility model is convenient and flexible to adjust in the using process.
As shown in the attached figure 1, the left part and the right part of the telescopic frame 6 are respectively provided with a track arranged along the front-back direction, the lower part of the front side and the lower part of the rear side of the hoist bracket 8 are respectively provided with a roller group, the roller groups are positioned in the track, each roller group comprises at least two rollers 7 arranged at intervals in the front-back direction, and each roller 7 is installed together with the hoist bracket 8 and can rotate. Therefore, the operation resistance of the front and back movement of the hoist bracket 8 is effectively reduced, and the operation efficiency is improved.
As shown in fig. 1, a compression plate 3 is fixed on a piston rod of the hydraulic oil cylinder 2. Therefore, the hydraulic oil cylinder 2 can conveniently act on the conical sleeve or the impeller to disassemble and assemble the conical sleeve or the impeller, so that the operation is more stable.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
The utility model discloses best embodiment's use:
1. disassembly of multistage pump
Before the multi-stage pump is disassembled, whether each working part of the utility model can normally work is checked, and the front and back positions of the expansion bracket 6 relative to the frame 4 are adjusted according to the size of the multi-stage pump, so that the multi-stage pump meets the working requirements; then, the multistage pump is hung on the hoist bracket 8, one end of the multistage pump is propped against the positioning base 9, the forward and backward swinging is avoided in the operation process, the vibration quantity of the impeller is measured, and the record is made; disassembling the pump shell part, then pressing out the conical sleeve for fixing the impeller under the action of the hydraulic oil cylinder 2 by using the special punching sleeve, further drawing the impeller out of the pump shaft, taking out the conical sleeve and the pump shell to finish the disassembly of the multistage pump, and then sequentially disassembling the next stage by adopting the same method until all the impellers are disassembled;
2. assembly of a multistage pump
Firstly, checking whether each working part of the utility model can normally work, and adjusting the front and back positions of the expansion bracket 6 relative to the frame 4 according to the size of the multistage pump to meet the operation requirement; the pump shaft is hoisted through the hoist, one end of the pump shaft is abutted to the positioning base 9, the operation process is prevented from swinging back and forth, then the first-stage impeller is fixed on the pump shaft through the conical sleeve, the hydraulic oil cylinder 2 is utilized to press the conical sleeve forwards to enable the end face of the impeller opening ring to be in contact with the end face of the lower shell sealing ring, finally the pump shell is installed, the assembly of the first-stage impeller can be completed, and all impellers are assembled step by step until the assembly is completed according to the method. Furthermore, during assembly, it should be noted that: (1) adjusting the pressure of the hydraulic oil cylinder 2 to 5mpa, and (2) when the hydraulic oil cylinder 2 has abnormal conditions, stopping the operation, informing the hydraulic worker to check, and performing the operation again after the correctness is confirmed. According to the requirement, the hydraulic oil cylinder 2 can be driven by the prior known technology, for example, a motor can be used for driving a hydraulic pump to work, and meanwhile, the pressure of the hydraulic oil cylinder 2 is adjusted by a compound control valve, so that the working pressure is ensured to be 5 mpa.
Claims (6)
1. The utility model provides a multistage pump dismouting device, its characterized in that includes frame, assembly base, hoist support, hydraulic cylinder and location base, and the frame rear portion is equipped with the assembly base, and assembly base upper portion is equipped with the hydraulic cylinder that is the fore-and-aft direction and arranges, and frame upper portion is equipped with the hoist support that can the back-and-forth movement, and the support front portion is equipped with the location base that is vertical direction and arranges.
2. The multistage pump assembling and disassembling device according to claim 1, wherein the front part and the rear part of the upper side of the frame are respectively provided with at least two positioning holes at intervals along the front-rear direction, the upper seat of the frame is provided with an expansion bracket capable of moving back and forth, the left part and the right part of the expansion bracket are respectively provided with an adjusting hole corresponding to the positioning holes, and the hoist bracket is seated on the upper part of the expansion bracket and can move back and forth.
3. The multi-stage pump mounting and dismounting device according to claim 2, wherein the telescopic frame is connected with the frame through a pin or a bolt.
4. A multistage pump dismounting device according to claim 2 or 3, characterized in that the left and right parts of the telescopic frame are respectively provided with a track arranged along the front-rear direction, the lower part of the front side and the lower part of the rear side of the hoist bracket are both provided with roller groups, the roller groups are positioned in the track, each roller group comprises at least two rollers arranged at intervals in the front-rear direction, and each roller is mounted together with the hoist bracket and can rotate.
5. A multistage pump assembly and disassembly apparatus as claimed in claim 1, 2 or 3 wherein a compression plate is secured to a piston rod of the hydraulic ram.
6. The device for assembling and disassembling a multistage pump according to claim 4, wherein a compression plate is fixed to a piston rod of the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317126.6U CN210360189U (en) | 2019-08-14 | 2019-08-14 | Multistage pump dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317126.6U CN210360189U (en) | 2019-08-14 | 2019-08-14 | Multistage pump dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210360189U true CN210360189U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921317126.6U Active CN210360189U (en) | 2019-08-14 | 2019-08-14 | Multistage pump dismouting device |
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| CN (1) | CN210360189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546281A (en) * | 2020-05-12 | 2020-08-18 | 三一重机有限公司 | Excavator main pump dismouting device |
| CN117399985A (en) * | 2023-12-15 | 2024-01-16 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
-
2019
- 2019-08-14 CN CN201921317126.6U patent/CN210360189U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546281A (en) * | 2020-05-12 | 2020-08-18 | 三一重机有限公司 | Excavator main pump dismouting device |
| CN111546281B (en) * | 2020-05-12 | 2021-08-27 | 三一重机有限公司 | Excavator main pump dismouting device |
| CN117399985A (en) * | 2023-12-15 | 2024-01-16 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
| CN117399985B (en) * | 2023-12-15 | 2024-03-05 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
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