CN220337717U - Flexible flange combined type soft sealing gate valve - Google Patents
Flexible flange combined type soft sealing gate valve Download PDFInfo
- Publication number
- CN220337717U CN220337717U CN202322045182.1U CN202322045182U CN220337717U CN 220337717 U CN220337717 U CN 220337717U CN 202322045182 U CN202322045182 U CN 202322045182U CN 220337717 U CN220337717 U CN 220337717U
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- CN
- China
- Prior art keywords
- flange
- fixedly connected
- gate valve
- outside
- air bag
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000670 limiting effect Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 9
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model relates to the technical field of soft sealing valves, in particular to a telescopic flange combined type soft sealing gate valve, which comprises a pipe body and a first flange, wherein one side of the pipe body is fixedly connected with the first flange, a limiting hole is formed in the inner side of the first flange, the inner side of the limiting hole is attached to the outer side of a limiting rod, one side of the limiting rod is fixedly connected with a second flange, one side of the first flange is attached to a first air bag, one side of the first air bag is fixedly connected with a sealing disc, one end of the sealing disc is fixedly connected with a second air bag, a fixed frame is arranged on the outer side of the pipe body, and bolts are spirally connected to the inner side of the fixed frame.
Description
Technical Field
The utility model relates to the technical field of soft sealing valves, in particular to a telescopic flange combined soft sealing gate valve.
Background
The flexible flange combined soft sealing gate valve is a common universal gate valve for a water supply system, the main material of the soft sealing gate valve is spheroidal graphite cast iron, the weight of the soft sealing gate valve is reduced by about 20-30% compared with that of a traditional gray iron gate valve, the spheroidal graphite cast iron has good physical and mechanical properties, and the integral impact resistance can be maintained under the action of external force and fluid water hammer force, so that the gate valve is not easy to deform and crack, and the service life of the soft sealing gate valve is greatly prolonged compared with that of an iron gate valve.
When the flexible flange combined type soft sealing gate valve is assembled, part of the device is fixed by a plurality of bolts at the flanges at the two ends, the sealing rings are arranged between the two sections of flanges for sealing, the requirement on the sealing performance of the gate valve is higher, the gate valve is required to be completely screwed up, the bolts and the flanges are easy to rust after long-time use, and when the gate valve is required to be maintained, the bolts are easy to be disassembled, so that certain economic loss is caused, and therefore, the flexible flange combined type soft sealing gate valve is provided for the problems.
Disclosure of Invention
The utility model aims to provide a telescopic flange combined type soft sealing gate valve, which solves the problems that after long-time use, a bolt and a flange are easy to rust, and when maintenance is needed, the bolt is easy to disassemble to cause damage to the flange, so that certain economic loss is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a flexible flange combination formula soft sealing gate valve, includes body and first flange, body one side fixedly connected with first flange, spacing hole has been seted up to first flange inboard, spacing hole inboard and the laminating of gag lever post outside, gag lever post one side fixedly connected with second flange, first flange one side and first gasbag laminating, first gasbag one side fixedly connected with sealing disk, sealing disk one end outside fixedly connected with second gasbag, the body outside is equipped with the fixed frame, the inboard screwed connection of fixed frame has the bolt, the inboard fixedly connected with single tooth piece of fixed frame, the outside of single tooth piece meshes with the pinion rack outside, pinion rack upper end fixedly connected with spring, spring upper end fixedly connected with is inboard at the fixed block, pinion rack upper end fixedly connected with reset lever, reset lever sliding connection is inboard at the fixed block, the spout has been seted up to the fixed frame inboard, fixed block outside fixedly connected with slider, the slider outside slides in the spout inboard, the inboard screwed connection of fixed frame one end has the spiral shell board.
Preferably, the inner side of the first air bag is communicated with the inner side of the second air bag, the number of the first air bag and the number of the second air bags are two, the outer side of the second air bag is clung to the inner side of the pipe body, and the sealing disc is in a cross shape.
Preferably, the fixed block is provided with a sliding groove on the inner side, the toothed plate is connected on the inner side of the fixed block in a sliding manner, the reset rod is L-shaped, and the number of the toothed plate, the springs and the reset rod is two.
Preferably, the number of the fixing frames is two, the fixing frames are fixedly connected through bolts, and the inner sides of the fixing frames are attached to the outer sides of the first flange and the second flange.
Preferably, the outer side of the rear end of the second flange is attached to the front end of the fixing block, the number of the fixing blocks is two, the fixing blocks are connected to the inner side of the fixing frame in a sliding mode through sliding blocks, and the number of the single-tooth blocks is two.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, when the soft sealing gate valve is required to be maintained, the reset rod is pulled, and after the reset rod moves, the reset rod contacts the limit between the fixed blocks and the fixed frames, the fixed blocks are slidingly taken out, and the flanges can be separated, so that the soft sealing gate valve can be maintained conveniently, the device is convenient and quick to disassemble, and the flange and the soft sealing valve are not easy to damage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the pipe structure of the present utility model;
FIG. 3 is a schematic view of a fixing frame in a broken-away structure;
FIG. 4 is a schematic view of a second flange structure according to the present utility model;
fig. 5 is a schematic view of the reset lever structure of the present utility model.
In the figure: the device comprises a 1-pipe body, a 2-first flange, a 3-limiting hole, a 4-limiting rod, a 5-second flange, a 6-first air bag, a 7-sealing disc, an 8-second air bag, a 9-fixing frame, a 10-bolt, an 11-single tooth block, a 12-tooth plate, a 13-spring, a 14-reset rod, a 15-fixing block, a 16-sliding block, a 17-sliding groove and an 18-screw plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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. 1-5, the present utility model provides a technical solution:
the utility model provides a flexible flange combination formula soft sealing gate valve, including body 1 and first flange 2, body 1 one side fixedly connected with first flange 2, spacing hole 3 has been seted up to first flange 2 inboard, spacing hole 3 inboard and the laminating of gag lever post 4 outside, gag lever post 4 one side fixedly connected with second flange 5, first flange 2 one side and first gasbag 6 laminating, first gasbag 6 one side fixedly connected with sealing disk 7, sealing disk 7 one end outside fixedly connected with second gasbag 8, body 1 outside is equipped with fixed frame 9, fixed frame 9 inboard screwed connection has bolt 10, fixed frame 9 inboard fixedly connected with monodentate piece 11, monodentate piece 11 outside and pinion rack 12 outside meshing, pinion rack 12 upper end fixedly connected with spring 13, spring 13 upper end fixedly connected with is inboard at fixed block 15, pinion rack 12 upper end fixedly connected with reset lever 14, reset lever 14 sliding connection is inboard at fixed block 15, spout 17 has been seted up to fixed frame 9 inboard, fixed block 15 outside fixedly connected with slider 16, slider 16 outside slides in spout 17 inboard, fixed frame 9 one end inboard screwed connection has spiral shell board 18.
The inner side of the first air bag 6 is communicated with the inner side of the second air bag 8, the number of the first air bag 6 and the number of the second air bags 8 are two, the outer side of the second air bag 8 is tightly attached to the inner side of the pipe body 1, the sealing disc 7 is in a cross shape, the effect of sealing between the first flange 2 and the second flange 5 is achieved, a sliding groove is formed in the inner side of the fixed block 15, the outer side of the toothed plate 12 is slidably connected to the inner side of the fixed block 15, the shape of the reset rod 14 is L-shaped, the number of the toothed plate 12, the springs 13 and the number of the reset rods 14 are two, the reset rods 14 are conveniently pulled, the effect of resetting the fixed block 15 is achieved, the number of the fixed frames 9 is two, the fixed frames 9 are fixedly connected through bolts 10, the inner side of the fixed frames 9 are attached to the outer sides of the first flange 2 and the second flange 5, the effect of sealing between the first flange 2 and the second flange 5 is achieved conveniently, the outer side of the rear end of the second flange 5 is attached to the front end of the fixed block 15, the number of the fixed block 15 is two, the fixed block 15 is slidably connected to the inner side of the fixed block 9 through the sliding block 16, the number of the toothed block 11 is two groups of the fixed block 11, and the effect of the sliding limiting effect of the fixed block 15 is achieved when the number of the single-toothed block 11 is achieved.
The working flow is as follows: when the device is in use, when the device is required to be installed, the second air bag 8 fixedly connected with the outer side of one end of the sealing disc 7 slides on the inner side of the pipe body 1, the sealing disc 7 and the second air bag 8 are pressed towards the inside of the pipe body 1, the inner side of the second flange 5 slides on the outer side of the second air bag 8 fixedly connected with the outer side of the rear end of the sealing disc 7, after the limiting rod 4 fixedly connected with one side of the second flange 5 slides on the inner side of the limiting hole 3 formed on the inner side of the first flange 2, two sections of fixing frames 9 and an internal device are placed between the first flange 2 and the second flange 5, meanwhile, the fixing block 15 is positioned at the rear end of the second flange 5, the two sections of fixing frames 9 are fixed through bolts 10, the screw plate 18 spirally contacted with the inner side of the fixing frames 9 is rotated, the connecting rod fixedly connected with the outer side of one end of the screw plate 18 is convenient to rotate the screw plate 18, and when the screw plate 18 rotates, the screw plate 18 gradually moves inside the fixed frame 9, the screw plate 18 moves to drive the fixed block 15 attached on one side to move, the rear end of the fixed block 15 is longer, the diameter of the rear end of the fixed block 15 is smaller than that of the front end of the fixed block 15, the fixed block 15 slides inside the sliding groove 17 formed inside the fixed frame 9 through the sliding block 16 fixedly connected on one side, the effect of limiting the fixed block 15 and the fixed frame 9 is achieved, the second flange 5 attached on one side is extruded when the fixed block 15 moves, the second flange 5 moves to slide inside the fixed frame 9 through the limiting rod 4, the outer side of the limiting rod 4 slides inside the limiting hole 3 to achieve the effect of limiting the second flange 5, the second flange 5 moves to drive the sealing disc 7 to slide inside the second flange 5 and the pipe body 1, the second flange 5 extrudes the first air bag 6 fixedly connected on the outer side of the middle end of the sealing disc 7, when the first air bag 6 is extruded and then the air flows into the second air bag 8, so that the second air bag 8 is tightly attached to the inner side of the pipe body 1 and the second flange 5, the first air bag 6 and the second air bag 8 have a sealing effect, when the fixed block 15 moves, the toothed plate 12 which is in sliding connection with the inner side of the fixed block 15 is meshed with the single-toothed block 11 under the elastic force of the spring 13, the toothed plate 12 can only move in one direction according to the tooth direction of the single-toothed block 11 and the toothed plate 12, the effect of limiting the fixed block 15 is achieved, the fixed block 15 is locked on the inner side of the fixed frame 9, the reset rod 14 fixedly connected with the upper end of the toothed plate 12 has a resetting effect, the reset rod is pulled, the reset rod contacts with the limit between the fixed blocks and slides and takes out the fixed blocks after moving, the fixed blocks can be separated from each other, the soft sealing gate valve is convenient and quick to repair the device, and damage to the flange and the soft sealing valve is not easy to cause.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a flexible flange combination formula soft seal gate valve, includes body (1) and first flange (2), its characterized in that: the utility model discloses a pipe body (1) one side fixedly connected with first flange (2), spacing hole (3) have been seted up to first flange (2) inboard, spacing hole (3) inboard and peg (4) outside laminating, peg (4) one side fixedly connected with second flange (5), first flange (2) one side and first gasbag (6) laminating, first gasbag (6) one side fixedly connected with sealing disk (7), sealing disk (7) one end outside fixedly connected with second gasbag (8), body (1) outside is equipped with fixed frame (9), fixed frame (9) inboard screwed connection bolt (10), fixed frame (9) inboard fixedly connected with single tooth piece (11), single tooth piece (11) outside and pinion rack (12) outside meshing, pinion rack (12) upper end fixedly connected with spring (13), spring (13) upper end fixedly connected with is inboard at fixed block (15), pinion rack (12) upper end fixedly connected with reset rod (14) outside fixed block (15), reset rod (14) are fixed connection slider (15) outside (16), the outer side of the sliding block (16) slides on the inner side of the sliding groove (17), and a screw plate (18) is spirally attached on the inner side of one end of the fixed frame (9).
2. The telescopic flange combined type soft sealing gate valve according to claim 1, wherein: the inner side of the first air bag (6) is communicated with the inner side of the second air bag (8), the number of the first air bag (6) and the number of the second air bags (8) are two, the outer side of the second air bag (8) is tightly attached to the inner side of the pipe body (1), and the sealing disc (7) is in a cross shape.
3. The telescopic flange combined type soft sealing gate valve according to claim 1, wherein: the sliding chute is formed in the inner side of the fixed block (15), the outer side of the toothed plate (12) is slidably connected to the inner side of the fixed block (15), the reset rod (14) is L-shaped, and the number of the toothed plate (12), the number of the springs (13) and the number of the reset rods (14) are two.
4. The telescopic flange combined type soft sealing gate valve according to claim 1, wherein: the number of the fixing frames (9) is two, the fixing frames (9) are fixedly connected through bolts (10), and the inner sides of the fixing frames (9) are attached to the outer sides of the first flange (2) and the second flange (5).
5. The telescopic flange combined type soft sealing gate valve according to claim 1, wherein: the outer side of the rear end of the second flange (5) is attached to the front end of the fixed blocks (15), the number of the fixed blocks (15) is two, the fixed blocks (15) are connected to the inner side of the fixed frame (9) in a sliding mode through sliding blocks (16), and the number of the single-tooth blocks (11) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045182.1U CN220337717U (en) | 2023-08-01 | 2023-08-01 | Flexible flange combined type soft sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045182.1U CN220337717U (en) | 2023-08-01 | 2023-08-01 | Flexible flange combined type soft sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337717U true CN220337717U (en) | 2024-01-12 |
Family
ID=89446862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045182.1U Active CN220337717U (en) | 2023-08-01 | 2023-08-01 | Flexible flange combined type soft sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337717U (en) |
-
2023
- 2023-08-01 CN CN202322045182.1U patent/CN220337717U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |