CN219925775U - Flange overhauling tool - Google Patents
Flange overhauling tool Download PDFInfo
- Publication number
- CN219925775U CN219925775U CN202320652702.2U CN202320652702U CN219925775U CN 219925775 U CN219925775 U CN 219925775U CN 202320652702 U CN202320652702 U CN 202320652702U CN 219925775 U CN219925775 U CN 219925775U
- Authority
- CN
- China
- Prior art keywords
- flange
- clamping hoop
- hoop
- main body
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000576 coating method Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model provides a flange overhaul tool, which relates to the technical field of flange overhaul equipment and comprises a first flange main body, a second flange main body, a first clamping hoop and a second clamping hoop, wherein the first clamping hoop and the second clamping hoop are horizontally and symmetrically distributed, a flange hole is formed in the surface of the first flange main body, a limit groove is formed in the first clamping hoop, an adjusting support plate is slidably arranged in the first clamping hoop, an adjusting bolt penetrates through the surface of the first clamping hoop, a first positioning bolt and a second positioning bolt are symmetrically arranged on the top surface and the bottom surface of the first clamping hoop, a telescopic screw is movably connected to the bottom surface of the second positioning bolt, the adjusting screw is used for positioning and propping against the top surface of the second flange main body, and the first flange main body and the second flange main body are separated through screwing in of the first positioning bolt and the second positioning bolt.
Description
Technical Field
The utility model relates to the technical field of flange overhaul equipment, in particular to a flange overhaul tool.
Background
The thermal power plant is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and the basic production process is as follows: the fuel burns and heats water in the boiler to make steam, the chemical energy of the fuel is converted into heat energy, the steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives the generator to rotate, the mechanical energy is converted into electric energy, in the daily maintenance and unit size repair work, the flange of the existing thermal power plant needs to be separated by corresponding repair equipment when the flange is repaired, and equipment such as butterfly valves, sealing gaskets, throttling orifice plates, check valves and the like among the flanges are detached, so that the flange is often tightly combined or the equipment is clamped by the stress existing in the flange.
The following technical problems exist in the prior art: the existing flange is difficult to detach, meanwhile, general overhaul equipment is large, and the disassembly and assembly equipment is complex and is not easy to carry; when installing the centre gripping to the flange, can't adjust poorly to the flange centre gripping, the suitability is not high, is unfavorable for actual use.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, flange dismounting equipment is not easy to carry and poor in adjustment, and provides a flange overhaul tool.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a flange overhauls instrument, includes first flange main part, second flange main part, first centre gripping hoop and second centre gripping hoop horizontal symmetry distribution, first flange main part surface is equipped with the flange hole, first centre gripping hoop is inside to be equipped with the spacing groove, and spacing groove and first flange main part block, the inside slip of first centre gripping hoop is equipped with the regulation extension board, first centre gripping hoop surface is close to central point department and runs through and be equipped with adjusting bolt, first centre gripping hoop top surface and bottom surface all symmetry are equipped with first positioning bolt and second positioning bolt, second positioning bolt bottom surface swing joint is equipped with telescopic screw, and telescopic screw bottom surface offsets with second flange main part top surface.
Preferably, the first clamping hoop and the second clamping hoop are identical in structure, fastening bolts are arranged at the ends of the first clamping hoop and the second clamping hoop, and the top surface section of the first clamping hoop and the second clamping hoop is a circular ring when the first clamping hoop and the second clamping hoop are abutted against each other.
Preferably, the vertical direction uniform array distribution on the surface of the first clamping hoop is provided with an adjusting support plate, the surface of the adjusting support plate penetrates through the surface of the first clamping hoop, the surfaces of the first clamping hoop and the second clamping hoop are respectively provided with an adjusting support plate, and the sizes of the adjacent adjusting support plates are the same.
Preferably, the friction force between the adjusting support plate and the first clamping hoop is the same as the gravity of the adjusting support plate, and at least two groups of adjusting support plates are arranged in the vertical direction inside the first clamping hoop.
Preferably, the end of the first positioning bolt penetrates through the flange hole on the surface of the first flange main body and the surface of the flange hole on the surface of the second flange main body, and the adjusting bolt is located at a position close to the inner wall of the first clamping hoop.
Preferably, the first positioning bolt and the second positioning bolt are the same in size, and the top end of the telescopic screw rod is movably embedded into the bottom surface of the second positioning bolt.
Preferably, the surface coating of the adjusting support plate is provided with a silica gel coating, the inner wall coating of the first clamping hoop and the second clamping hoop is provided with a silica gel coating, and the outer edges of the first clamping hoop and the second clamping hoop are treated by adopting a round angle.
Advantageous effects
According to the utility model, the first flange main body is clamped by the first clamping hoop and the second clamping hoop, the first flange main body is positioned by the adjusting screw, the first flange main body and the second flange main body are propped against the top surface of the second flange main body by the telescopic screw, and the first flange main body and the second flange main body are separated by screwing the first positioning bolt and the second positioning bolt.
According to the utility model, the first flange main body is clamped by the first clamping hoop and the second clamping hoop, the thickness of the first flange main body is adapted to the telescopic adjustment of the adjusting support plate in the first clamping hoop, and the separation distance between the first flange main body and the second flange main body is adjusted by arranging the telescopic screw rod, so that the adaptation adjustment, overhaul and separation of the first flange main body and the second flange main body are realized.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a diagram of a first clamp ferrule holding structure of the present utility model;
fig. 5 is a view showing the internal structure of the first clamp ring of the present utility model.
Legend description:
1. a first flange body; 2. a second flange body; 3. a flange hole; 4. a first clamping band; 5. a second clamping band; 6. a fastening bolt; 7. a limit groove; 8. adjusting the support plate; 9. an adjusting bolt; 10. a first positioning bolt; 11. a second positioning bolt; 12. and (5) a telescopic screw rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-5, a flange maintenance tool comprises a first flange main body 1, a second flange main body 2, a first clamping hoop 4 and a second clamping hoop 5, wherein the first clamping hoop 4 and the second clamping hoop 5 are horizontally and symmetrically distributed, a flange hole 3 is arranged on the surface of the first flange main body 1, a limit groove 7 is arranged in the first clamping hoop 4, the limit groove 7 is clamped with the first flange main body 1, an adjusting bolt is penetrated and arranged on the surface of the first clamping hoop 4 near the center, a first positioning bolt 10 and a second positioning bolt 11 are symmetrically arranged on the top surface and the bottom surface of the first clamping hoop 4, a telescopic screw 12 is movably connected on the bottom surface of the second positioning bolt 11, the bottom surface of the telescopic screw 12 is propped against the top surface of the second flange main body 2, and due to the fact that the first flange main body 1 and the second flange main body 2 are under the action of internal valve body and other devices when being installed with external devices, since the first flange body 1 and the second flange body 2 are in a tight state, the device of the present utility model needs to separate the first flange body 1 and the second flange body 2, when the whole device separates the first flange body 1 and the second flange body 2 after connecting the first flange body 1 and the second flange body 2, the first clamping hoop 4 and the second clamping hoop 5 are clamped with the first flange body 1, the adjusting screw 9 is inserted into the surface of the first clamping hoop 4 to abut against the inner wall of the first flange body 1, the first positioning bolt 10 and the second positioning bolt 11 are connected along the flange hole 3 on the surface of the first flange body 1 and the second flange body 2, then the first positioning bolt 10 and the second positioning bolt 11 are fixed against the top surface and the bottom surface of the first flange body 1, and simultaneously the top end of the telescopic screw 12 is adjusted to abut against the top surface of the second flange body 2, the first positioning bolt 10 after connection, the second positioning bolt 11 penetrates along the flange hole 3 on the surface of the first flange main body 1, the first positioning bolt 10 rotates to downwards move the second positioning bolt 11 and the telescopic screw 12 to abut against the surface of the second flange main body 2, so that the separation of the first flange main body 1 and the second flange main body 2 is realized, the separation is finished, the disassembly of the first flange main body 1 and the second flange main body 2 and the sliding and the increasing of equipment between the first flange main body 1 and the second flange main body 2 are facilitated, the second flange main body is convenient to use, the first flange main body is provided with a plurality of positioning bolts, the second positioning bolts 11 are fixedly connected with the first flange main body 2, the second positioning bolts are fixedly connected with the second flange main body 2, and the second positioning bolts 11 are fixedly connected with the first flange main body 2
The whole device is when carrying out adaptation centre gripping to first flange main part 1, mainly through the both sides, one is for carrying out rough adjustment through adjusting extension board 8, another is for carrying out fine adjustment through first locating bolt 10 and second locating bolt 11, first centre gripping hoop 4 inside slip is equipped with adjusts extension board 8, the vertical direction uniform array distribution in first centre gripping hoop 4 surface is equipped with adjusts extension board 8, and adjust extension board 8 surface and first centre gripping hoop 4 surface run through, first centre gripping hoop 4 and second centre gripping hoop 5 surface all are equipped with adjusts extension board 8, adjacent adjustment extension board 8 size is the same, adjust the frictional force between extension board 8 and the first centre gripping hoop 4 and adjust extension board 8 gravity the same, first centre gripping hoop 4 inside vertical direction is equipped with two sets of adjustment extension board 8 at least, through adjusting extension board 8 along the inside central point department of first centre gripping hoop 4 surface slip, carry out the centre gripping to first flange main part 1, realize with first flange main part 1's adaptation board thickness, adjust extension board 8 and first flange main part 1 has the first locating bolt 1 to carry out the first flange main part 1 after fine adjustment bolt 10, if fine adjustment bolt 1 has the first locating bolt 1 to adjust the space, then the first flange main part 1.
Other limit structures in the whole device are that the structures of the first clamping hoop 4 and the second clamping hoop 5 are identical, the end parts of the first clamping hoop 4 and the second clamping hoop 5 are provided with fastening bolts 6, the top surface section is a circular ring when the first clamping hoop 4 and the second clamping hoop 5 are propped against each other, the first flange main body 1 is clamped and used on two sides through the first clamping hoop 4 and the second clamping hoop 5, the end parts of the first positioning bolts 10 penetrate through the flange holes 3 on the surface of the first flange main body 1 and the surface of the flange holes 3 on the surface of the second flange main body 2, the adjusting bolts 9 are positioned at positions close to the inner wall of the first clamping hoop 4, the sizes of the first positioning bolts and the second positioning bolts are identical, the top ends of the telescopic screw rods 12 are movably embedded into the bottom surfaces of the second positioning bolts 11, when the telescopic screw rods 12 are rotatably adjusted, the surfaces of the telescopic screw rods 12 are rotatably adjusted, the inner rods and the outer rods are rotatably coated and provided with silica gel coatings on the surfaces of the adjusting support plates 8, the inner walls of the first clamping hoops 4 and the second clamping hoops 5 are coated with the silica gel coatings, and the outer edges of the first clamping hoops 4 and the second clamping hoops 5 are subjected to circular bead treatment by adopting the round corner treatment, so that the sliding stability is effectively prevented.
Example 2
Referring to fig. 1 to 5, the first clamp hoop 4 and the second clamp hoop 5 are provided with at least two first positioning bolts 10 and second positioning bolts 11, and the adjusting bolts 9 are provided with at least two adjusting bolts 9, and the numbers of the first positioning bolts 10, the second positioning bolts 11 and the adjusting bolts 9 are set according to the actual use situation.
To sum up: the first flange main body 1 is clamped by the first clamping hoop 4 and the second clamping hoop 5, the first flange main body 1 is positioned by the adjusting bolt 9, the first flange main body 1 and the second flange main body 2 are propped against the top surface of the second flange main body 2 by the telescopic screw 12, the first flange main body 1 and the second flange main body 2 are separated by screwing the first positioning bolt 10 and the second positioning bolt 11, and the flange main body is simple in structure, convenient to install and carry, free from the influence of geographical environment and the like, and convenient for the rapid separation of the first flange main body 1 and the second flange main body 2; adopt first centre gripping hoop 4 and second centre gripping hoop 5 to carry out the centre gripping to first flange main part 1, through the flexible regulation of the inside regulation extension board 8 of first centre gripping hoop 4 and the thickness adaptation of first flange main part 1, adjust the separation distance of first flange main part 1 and second flange main part 2 through setting up telescopic screw 12, realize the suitability regulation maintenance separation to first flange main part 1 and second flange main part 2.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a flange overhauls instrument, includes first flange main part (1), second flange main part (2), first centre gripping hoop (4) and second centre gripping hoop (5), its characterized in that: the novel clamping device is characterized in that the first clamping hoop (4) and the second clamping hoop (5) are horizontally and symmetrically distributed, a flange hole (3) is formed in the surface of the first flange main body (1), a limiting groove (7) is formed in the first clamping hoop (4), the limiting groove (7) is clamped with the first flange main body (1), an adjusting support plate (8) is arranged in the first clamping hoop (4) in a sliding mode, an adjusting bolt penetrates through the surface of the first clamping hoop (4) close to the center, a first positioning bolt (10) and a second positioning bolt (11) are symmetrically arranged on the top surface and the bottom surface of the first clamping hoop (4), a telescopic screw (12) is movably connected to the bottom surface of the second positioning bolt (11), and the bottom surface of the telescopic screw (12) abuts against the top surface of the second flange main body (2).
2. A flange service tool according to claim 1, wherein: the structure of the first clamping hoop (4) is identical with that of the second clamping hoop (5), fastening bolts (6) are arranged at the ends of the first clamping hoop (4) and the second clamping hoop (5), and the section of the top surface is a circular ring when the first clamping hoop (4) and the second clamping hoop (5) are propped against each other.
3. A flange service tool according to claim 1, wherein: the vertical direction uniform array distribution in first centre gripping hoop (4) surface is equipped with adjusts extension board (8), and adjusts extension board (8) surface and first centre gripping hoop (4) surface and run through, first centre gripping hoop (4) and second centre gripping hoop (5) surface all are equipped with and adjust extension board (8), adjacent adjust extension board (8) size is the same.
4. A flange service tool according to claim 1, wherein: the friction force between the adjusting support plate (8) and the first clamping hoop (4) is the same as the gravity of the adjusting support plate (8), and at least two groups of adjusting support plates (8) are arranged in the vertical direction inside the first clamping hoop (4).
5. A flange service tool according to claim 1, wherein: the end part of the first positioning bolt (10) penetrates through the flange hole (3) on the surface of the first flange main body (1) and the surface of the flange hole (3) on the surface of the second flange main body (2), and the adjusting bolt (9) is positioned at a position close to the inner wall of the first clamping hoop (4).
6. A flange service tool according to claim 1, wherein: the first positioning bolt and the second positioning bolt are the same in size, and the top end of the telescopic screw rod (12) is movably embedded into the bottom surface of the second positioning bolt (11).
7. A flange service tool according to claim 1, wherein: the surface coating of the adjusting support plate (8) is provided with a silica gel coating, the inner walls of the first clamping hoop (4) and the second clamping hoop (5) are coated with the silica gel coating, and the outer edges of the first clamping hoop (4) and the second clamping hoop (5) are treated by adopting round corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652702.2U CN219925775U (en) | 2023-03-29 | 2023-03-29 | Flange overhauling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652702.2U CN219925775U (en) | 2023-03-29 | 2023-03-29 | Flange overhauling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925775U true CN219925775U (en) | 2023-10-31 |
Family
ID=88493818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320652702.2U Active CN219925775U (en) | 2023-03-29 | 2023-03-29 | Flange overhauling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925775U (en) |
-
2023
- 2023-03-29 CN CN202320652702.2U patent/CN219925775U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |