CN219990982U - Special dismounting auxiliary tool for generator set circulating pump butterfly valve oil station accumulator - Google Patents
Special dismounting auxiliary tool for generator set circulating pump butterfly valve oil station accumulator Download PDFInfo
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- CN219990982U CN219990982U CN202320631066.5U CN202320631066U CN219990982U CN 219990982 U CN219990982 U CN 219990982U CN 202320631066 U CN202320631066 U CN 202320631066U CN 219990982 U CN219990982 U CN 219990982U
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- butterfly valve
- circulating pump
- auxiliary tool
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- 238000004804 winding Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a special dismounting auxiliary tool for an energy accumulator of a butterfly valve oil station of a circulating pump of a generator set, which comprises the following components: remove seat, first stand, second stand, davit, fixture, first fixed pulley, second fixed pulley, capstan winch, lifting hook and lifting rope, first stand is vertical to be set up on removing the seat, second stand is rotationally adjustable vertically to be set up on first stand, the davit sets up in the second stand openly to extend to second stand front side top, first fixed pulley sets up the top at the second stand, the second fixed pulley sets up the end at the davit, the capstan winch sets up the back at the second stand, the winding is provided with wire rope on the capstan winch, the lifting hook sets up the front end at wire rope, the lifting rope sets up on the lifting hook, fixture sets up the bottom at the lifting rope. Through the mode, the special dismounting auxiliary tool for the energy accumulator of the butterfly valve oil station of the generator set circulating pump is convenient to replace and safe to operate.
Description
Technical Field
The utility model relates to the technical field of generator set maintenance, in particular to a special dismounting auxiliary tool for an accumulator of a butterfly valve oil station of a circulating pump of a generator set.
Background
The energy accumulator for the 330MW thermal generator set circulating pump butterfly valve oil station is a gas loading energy accumulator, and can provide pressure-stable hydraulic oil for the circulating pump outlet butterfly valve oil station, so that normal action of the circulating pump outlet butterfly valve is ensured.
The working principle of the gas loading type energy accumulator is based on Boyle's law, when the energy accumulator is used, nitrogen with preset pressure is firstly filled into the energy accumulator, and when the pressure of an external system exceeds the pressure of the energy accumulator, oil liquid compressed gas is filled into the energy accumulator; when the pressure of the external system is lower than the pressure of the accumulator, the oil in the accumulator flows to the external system under the action of the compressed gas.
In the production process, the accumulator needs to be overhauled and replaced. In past maintenance operations, accumulators have typically been manually raised and lowered. Because the weight of the energy accumulator is large, the disassembly and assembly operation carried out by manpower is time-consuming and labor-consuming, and has great potential safety hazard. The outside of the energy accumulator is generally a cylindrical steel tank, the surface is smooth, and hanging pieces such as lifting lugs and grippers are not needed, so that the energy accumulator has great difficulty in disassembly and assembly, and needs to be improved.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a special disassembly and assembly auxiliary tool for the energy accumulator of the generator set circulating pump butterfly valve oil station, which is used for clamping, hoisting and moving the energy accumulator and improving the convenience and safety of disassembly and assembly operations.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a special assembly and disassembly appurtenance of generating set circulation pump butterfly valve oil station energy storage ware, include: remove seat, first stand, second stand, davit, fixture, first fixed pulley, second fixed pulley, capstan winch, lifting hook and lifting rope, first stand is vertical to be set up on removing the seat, second stand is rotationally adjustable vertically to be set up on first stand, the davit sets up in the second stand openly to extend to second stand front side top, first fixed pulley sets up the top at the second stand, the second fixed pulley sets up the end at the davit, the capstan winch sets up the back at the second stand, the winding is provided with wire rope on the capstan winch, downwardly extending behind wire rope front end path first fixed pulley and the second fixed pulley in proper order, the lifting hook sets up the front end at wire rope, the lifting rope sets up on the lifting hook, fixture sets up the bottom at the lifting rope.
In a preferred embodiment of the utility model, the winch is a hand winch or an electric winch.
In a preferred embodiment of the present utility model, the movable base includes a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate intersect at a V-shaped included angle.
In a preferred embodiment of the present utility model, the front ends of the first fixing plate and the second fixing plate are respectively provided with an extension plate, and the bottoms of the first fixing plate, the second fixing plate and the extension plate are respectively provided with universal wheels.
In a preferred embodiment of the utility model, a first disc is arranged at the top of the first upright, a second disc is arranged at the bottom of the second upright, a plurality of first mounting holes are formed in the first disc in an annular array manner, second mounting holes which are in one-to-one correspondence with the first mounting holes are formed in the second disc in an annular array manner, and the first disc and the second disc are fixed through a plurality of first bolts penetrating through the first mounting holes and the corresponding second mounting holes.
In a preferred embodiment of the utility model, the clamping mechanism employs a hoop assembly corresponding to the accumulator.
In a preferred embodiment of the present utility model, the hoop assembly includes a first arc bending plate, a second arc bending plate and a second bolt, two ends of the first arc bending plate and the second arc bending plate are respectively provided with an ear plate, and the second bolt penetrates through the corresponding ear plate to be fixed.
In a preferred embodiment of the utility model, the inner diameters of the first and second curved plates correspond to the outer diameter of the accumulator.
In a preferred embodiment of the present utility model, the front ends of the first and second fixing plates are respectively provided with a connection plate inserted into the extension plate, and the extension plate is provided with a third bolt vertically penetrating through the connection plate.
The beneficial effects of the utility model are as follows: according to the special disassembly and assembly auxiliary tool for the energy accumulator of the generator set circulating pump butterfly valve oil station, the outer circle of the energy accumulator is clamped through the clamping mechanism, the steel wire rope is wound through the winch, the clamping mechanism and the energy accumulator are lifted, then the movable seat is utilized to move, and after the lower part reaches a specified position, a new energy accumulator is clamped for installation in place, so that the flexibility is good, the operation is simple and convenient, labor is saved, and the safety is high.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a special assembly and disassembly auxiliary tool for a butterfly valve oil station accumulator of a circulating pump of a generator set according to a preferred embodiment of the utility model;
fig. 2 is a top view of the clamping mechanism of fig. 1.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, an embodiment of the present utility model includes:
as shown in fig. 1, a special disassembly and assembly auxiliary tool for an accumulator of a circulating pump butterfly valve oil station of a generator set is used for clamping, hoisting and moving the accumulator 3, and comprises: remove seat 2, first stand 4, second stand 9, davit 11, fixture 1, first fixed pulley 10, second fixed pulley 12, capstan winch 8, lifting hook 14 and lifting rope 15, in this embodiment, remove seat 2 and include first fixed plate 21 and second fixed plate 22, and first fixed plate 21 and second fixed plate 22 are crossing in the V-arrangement contained angle, can pass through welded fastening, stable in structure. The moving seat 2 with the V-shaped structure can avoid obstacles on the field, and the clamping mechanism 1 is directly suspended above the installation position of the energy accumulator 3 through movement.
In order to improve the stability of the movable seat 2, the front ends of the first and second fixing plates 21 and 22 are respectively provided with an extension plate 24, and the bottoms of the first and second fixing plates 21 and 22 and the extension plate 24 are respectively provided with universal wheels 23. The movement is flexible. The width of part of the field or the channel is limited, only the shorter first fixing plate 21 and the shorter second fixing plate 22 can be allowed to pass, at this time, the extension plate 24 at the front end of the first fixing plate 21 and/or the second fixing plate 22 is detached, and after the extension plate 24 passes through an obstacle, the installation of the extension plate 24 is performed, so that the stability in hoisting and moving can be improved.
In this embodiment, the front ends of the first fixing plate 21 and the second fixing plate 22 are respectively provided with a connecting plate inserted into the extension plate 24, and the extension plate 24 is provided with a third bolt 20 penetrating through the connecting plate vertically, so that the structure is stable, and the assembly and the disassembly are convenient.
The first upright post 4 is vertically arranged on the movable seat 2, the first upright post 4 is vertically welded and fixed at the tail end junction of the first fixing plate 21 and the second fixing plate 22 to form a vertical triangular movable vehicle body, and the vertical triangular movable vehicle body has stable structure and good environmental adaptability to a field. The second upright 9 is vertically arranged on the first upright 4 in a rotationally adjustable manner, and the suspension arm 11 is arranged on the front face of the second upright 9 and extends above the front side of the second upright 9, so that in order to further improve the adaptability to the field, the angle adjustment of the suspension arm 11 relative to the movable seat 2 is required. In this embodiment, the top of the first upright 4 is provided with a first disc 5, the bottom of the second upright 9 is provided with a second disc 6, the annular array on the first disc 5 is provided with a plurality of first mounting holes, the annular array on the second disc 6 is provided with second mounting holes corresponding to the first mounting holes one by one, the first disc and the second disc are fixed by arranging a plurality of first bolts 7 penetrating the first mounting holes and corresponding to the second mounting holes, and the angle of the boom 11 relative movement seat 2 is changed by torsion adjustment of the second disc 6 relative to the first disc 5 so as to adapt to the hoisting position of the accumulator 3.
The first fixed pulley 10 is arranged at the top of the second upright 9, the second fixed pulley 12 is arranged at the tail end of the suspension arm 11, the winch 8 is arranged at the back of the second upright 9, the steel wire rope 13 is wound on the winch 8, the front end of the steel wire rope 13 sequentially passes through the first fixed pulley 10 and the second fixed pulley 9 and then extends downwards, the lifting hook 14 is arranged at the front end of the steel wire rope 13, and winding and unwinding of the steel wire rope 13 and lifting adjustment of the lifting hook 14 are realized through rotation of the winch 8. The winch 8 can be a hand winch or an electric winch, so that the operation is labor-saving.
The lifting rope 15 is arranged on the lifting hook 14, the clamping mechanism 1 is arranged at the bottom of the lifting rope 15, the clamping mechanism 1 adopts a hoop component corresponding to the energy accumulator, the energy accumulator 3 is clamped through the clamping mechanism 1, and then the lifting hook 14 is used for lifting.
As shown in fig. 2, the hoop assembly includes a first arc bending plate 16, a second arc bending plate 19 and a second bolt 18, where the inner diameters of the first arc bending plate 16 and the second arc bending plate 19 correspond to the outer diameter of the energy accumulator 3, so that the energy accumulator 3 can be clamped relatively. In this embodiment, the two ends of the first arc bending plate 16 and the second arc bending plate 19 are respectively provided with an ear plate 17, and the second bolt 18 penetrates through the corresponding ear plate to be fixed, so that the structure is stable and the operation is simple.
In conclusion, the special disassembly and assembly auxiliary tool for the energy accumulator of the circulating pump butterfly valve oil station of the generator set has the advantages of simple structure, low operation and maintenance cost, flexible use and high reliability, can reduce the time, physical and labor costs for overhauling the energy accumulator, improves the operation safety, reduces the probability of unsafe events and personal injury events, reduces the equipment damage and poor sealing caused by human errors, and improves the overhauling quality.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model or by other related art, either directly or indirectly, are intended to be included within the scope of the utility model.
Claims (9)
1. Special disassembly and assembly auxiliary tool for an energy accumulator of a generator set circulating pump butterfly valve oil station is used for clamping, hoisting and moving the energy accumulator and is characterized by comprising the following components: remove seat, first stand, second stand, davit, fixture, first fixed pulley, second fixed pulley, capstan winch, lifting hook and lifting rope, first stand is vertical to be set up on removing the seat, second stand is rotationally adjustable vertically to be set up on first stand, the davit sets up in the second stand openly to extend to second stand front side top, first fixed pulley sets up the top at the second stand, the second fixed pulley sets up the end at the davit, the capstan winch sets up the back at the second stand, the winding is provided with wire rope on the capstan winch, downwardly extending behind wire rope front end path first fixed pulley and the second fixed pulley in proper order, the lifting hook sets up the front end at wire rope, the lifting rope sets up on the lifting hook, fixture sets up the bottom at the lifting rope.
2. The special disassembly and assembly auxiliary tool for the generator set circulating pump butterfly valve oil station accumulator, according to claim 1, is characterized in that the winch adopts a hand winch or an electric winch.
3. The special disassembly and assembly auxiliary tool for the generator set circulating pump butterfly valve oil station accumulator of claim 1, wherein the movable seat comprises a first fixed plate and a second fixed plate, and the first fixed plate and the second fixed plate are intersected in a V-shaped included angle.
4. The special dismounting auxiliary tool for the generator set circulating pump butterfly valve oil station accumulator of claim 3, wherein the front ends of the first fixing plate and the second fixing plate are respectively provided with an extension plate, and universal wheels are respectively arranged at the bottoms of the first fixing plate, the second fixing plate and the extension plate.
5. The special dismounting auxiliary tool for the generator set circulating pump butterfly valve oil station energy accumulator, according to claim 1, is characterized in that a first disc is arranged at the top of the first upright, a second disc is arranged at the bottom of the second upright, a plurality of first mounting holes are formed in the first disc in an annular array manner, second mounting holes corresponding to the first mounting holes one to one are formed in the second disc in an annular array manner, and the first disc and the second disc are fixed through a plurality of first bolts penetrating the first mounting holes and corresponding to the second mounting holes.
6. The auxiliary tool for disassembling and assembling the energy accumulator of the circulating pump butterfly valve oil station of the generator set according to claim 1, wherein the clamping mechanism adopts a hoop assembly corresponding to the energy accumulator.
7. The special dismounting auxiliary tool for the generator set circulating pump butterfly valve oil station accumulator of claim 6, wherein the hoop assembly comprises a first arc bending plate, a second arc bending plate and a second bolt, lug plates are respectively arranged at two ends of the first arc bending plate and the second arc bending plate, and the second bolt penetrates through the corresponding lug plates to be fixed.
8. The disassembly and assembly auxiliary tool special for the generator set circulating pump butterfly valve oil station accumulator of claim 7, wherein the inner diameters of the first arc bending plate and the second arc bending plate correspond to the outer diameter of the accumulator.
9. The auxiliary tool for disassembling and assembling the energy accumulator of the butterfly valve oil station of the circulating pump of the generator set according to claim 4, wherein the front ends of the first fixing plate and the second fixing plate are respectively provided with a connecting plate inserted into the extending plate, and the extending plate is provided with a third bolt vertically penetrating through the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320631066.5U CN219990982U (en) | 2023-03-28 | 2023-03-28 | Special dismounting auxiliary tool for generator set circulating pump butterfly valve oil station accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320631066.5U CN219990982U (en) | 2023-03-28 | 2023-03-28 | Special dismounting auxiliary tool for generator set circulating pump butterfly valve oil station accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219990982U true CN219990982U (en) | 2023-11-10 |
Family
ID=88613189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320631066.5U Active CN219990982U (en) | 2023-03-28 | 2023-03-28 | Special dismounting auxiliary tool for generator set circulating pump butterfly valve oil station accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219990982U (en) |
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2023
- 2023-03-28 CN CN202320631066.5U patent/CN219990982U/en active Active
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