CN219854340U - Frock is dismantled in upper assembling formula ball valve installation - Google Patents
Frock is dismantled in upper assembling formula ball valve installation Download PDFInfo
- Publication number
- CN219854340U CN219854340U CN202321367592.1U CN202321367592U CN219854340U CN 219854340 U CN219854340 U CN 219854340U CN 202321367592 U CN202321367592 U CN 202321367592U CN 219854340 U CN219854340 U CN 219854340U
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- ball valve
- full
- valve seat
- valve
- open ring
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The utility model relates to a ball valve installing and dismantling tool, in particular to an installing and dismantling tool for an upper-mounting ball valve, which comprises a plurality of open rings, a top block, a flange plate, full thread bolts and hexagonal nuts, wherein a boss of the head of the plurality of open rings is arranged at the oblique angle of an inner cavity of a valve seat runner, the top block is arranged in the inner cavity of the plurality of open rings, a threaded hole is arranged on the plane of the small end part of the plurality of open rings and is used for installing a second full thread bolt, the flange plate is arranged on the end surfaces of two ends of a valve body, the second full thread bolt penetrates through the hole on the flange plate, the end surface of the flange plate of the second hexagonal nut is used for fastening the second full thread bolt, the plurality of open rings are driven when the second full thread bolt is fastened, the valve seat pressing spring is driven by the plurality of open rings to move towards two sides of the valve body, and enough space is reserved for a middle cavity, so that the installing and dismantling of the ball valve of the upper-mounting ball valve is realized. The structure tool has the characteristics of simple structure, convenient installation and disassembly, simplicity and easy implementation, no damage to the sealing surface of the valve seat and labor saving.
Description
Technical Field
The utility model relates to a ball valve installation and disassembly tool, in particular to an upper-mounted ball valve installation and disassembly tool.
Background
Along with the rapid development of low-temperature industries such as Liquefied Natural Gas (LNG), the demand of the low-temperature valve is continuously increased, and the ball valve is used as one of valves with wider use, and has the advantages of reliable sealing, simple structure and the like. The ball valve is a valve with a valve rod driving an opening and closing piece (ball body) to do axis rotation movement. When the valve cavity inner part is assembled and disassembled, the valve seat needs to be moved to two sides, and the ball body can be put into or taken out of the valve body. However, since the valve seats on both sides of the fixed ball valve are provided with spring-loaded structures, a large force needs to be provided for the valve seats, and the valve seats can only move towards both sides.
Disclosure of Invention
The utility model provides an upper-mounted ball valve mounting and dismounting tool, which solves the problem of difficult mounting and dismounting during ball valve maintenance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model discloses an upper-mounted ball valve mounting and dismounting tool, which comprises a valve seat, a plurality of open rings, a top block, a flange plate, a first full-thread bolt, a second full-thread bolt, a first hexagonal nut and a second hexagonal nut, wherein the valve seat comprises a front valve seat and a rear valve seat, a boss of the head of the plurality of open rings is mounted at the oblique angle of an inner cavity of a valve seat runner, the top block is mounted in the inner cavity of the plurality of open rings, a threaded hole is formed in the plane of the small end of the plurality of open rings and is used for mounting the second full-thread bolt, the flange plate is mounted on the end surfaces of two ends of a valve body, the second full-thread bolt penetrates through a hole in the flange plate, the second hexagonal nut is mounted on the end surface of the flange plate on the second full-thread bolt and is used for fastening the second full-thread bolt, when the second full-thread bolt is fastened, the plurality of open rings are driven, the valve seat is driven by the plurality of open rings to compress the spring to move towards two sides of the valve body, and enough space is reserved for a middle cavity, and the mounting and dismounting of an upper-mounted ball valve is realized.
Preferably, the outer circular wall of the top block and the inner cavities of the multiple open rings are provided with slopes, when the top block is inserted into the multiple open rings, the multiple open rings can be spread due to the slopes, so that bosses of the heads of the multiple open rings are tightly contacted with the oblique angles of the inner cavities of the flow channels of the front valve seat and the rear valve seat, and the spread is tighter.
In any of the above technical solutions, it is preferable that the installation and the disassembly of the top-mounted ball valve with a small caliber span can be realized by changing the sizes of the top block and the flange plate.
In any of the above technical schemes, preferably, when the tool is required to be taken out, the first hexagonal nut is fastened, the first full-thread bolt drives the ejector block to move towards two sides of the valve body, so that a gap exists between the ejector block and the multiple open rings, and then the flange plate, the ejector block and the multiple open rings are taken out from the flow channels at two ends of the valve body in sequence, so that the upper-mounted ball valve is convenient to install and detach.
The jacking block is arranged in the multi-open-loop inner cavity, the plane of the small end part of the multi-open-loop is provided with the threaded holes, the second full-thread bolts are arranged in the planes of the small end parts of the multi-open-loop, the flanges are arranged on the end surfaces of the two ends of the valve body, the second full-thread bolts penetrate through the holes in the flanges, the second hexagonal nuts are arranged on the end surfaces of the flanges on the second full-thread bolts and are used for fastening the second full-thread bolts, the multi-open-loop is driven when the second full-thread bolts are fastened, the multi-open-loop drives the valve seat compression spring to move towards the two sides of the valve body, enough space is reserved for the middle cavity, and the installation and the disassembly of the ball body of the upper-mounted ball valve are realized. Compared with the prior art, the structure tool has the characteristics of simple structure, convenience in mounting and dismounting, simplicity and easiness in implementation, no damage to the sealing surface of the valve seat and labor saving.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the assembly and disassembly tool of the top-mounted ball valve of the utility model when the multiple open rings are not stressed;
FIG. 2 is a schematic diagram of the structure of the assembly and disassembly tool of the upper ball valve of the utility model moving to two sides of the valve body on the multi-open-loop forced opening valve seat compression spring.
Reference numerals:
1. a valve body; 2. a spring; 3. a front valve seat; 4. a sphere; 5. a rear valve seat; 6. multiple open loops; 7. a top block; 8. a flange plate; 9. a first full-thread bolt; 10. a first hex nut; 11. a second full-thread bolt; 12. and a second hexagonal nut.
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. The scope of the utility model is not limited by the specific 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.
In order to solve the difficult problem of difficult assembly and disassembly during ball valve maintenance, the embodiment of the utility model provides an assembly and disassembly tool for an upper-mounted ball valve, which has the advantages of simple design structure, convenient assembly and disassembly, easy realization in the use process, no damage to the sealing surface of a valve seat and labor saving.
The technical features and implementation forms of the assembly and disassembly tool for the top-loading ball valve according to the present embodiment are described below with reference to fig. 1 to 2.
The upper-mounted ball valve mounting and dismounting tool mainly comprises a valve seat, a plurality of open rings 6, a top block 7, a flange 8, a first full-thread bolt 9, a second full-thread bolt 11, a first hexagonal nut 10 and a second hexagonal nut 12, wherein the valve seat comprises a front valve seat 3 and a rear valve seat 5, a boss of the head of the plurality of open rings 6 is mounted at the oblique angle of the inner cavity of a valve seat runner, the top block 7 is mounted in the inner cavity of the plurality of open rings 6, a threaded hole is formed in the plane of the small end part of the plurality of open rings 6 and is used for mounting the second full-thread bolt 11, the flange 8 is mounted on the end surfaces of two ends of a valve body 1, the second full-thread bolt 11 penetrates through the hole in the flange 8, the second hexagonal nut 12 is mounted on the end surface of the flange 8 and is used for fastening the second full-thread bolt 11, the plurality of open rings 6 is driven to move towards the two sides of the valve body 1 when the second full-thread bolt 11 is fastened, and the plurality of open rings 6 drive the valve seat compression springs 2 to reserve enough space for the middle cavity, and mounting and dismounting of the upper-mounted ball valve 4 are realized.
Fig. 1 is a schematic structural view of the assembly and disassembly tool of the top-loading ball valve in this embodiment when the multi-open ring is not stressed.
In this embodiment, as shown in fig. 1 to 2, the outer circumferential wall of the top block 7 and the inner cavity of the multi-open ring 6 have slopes, when the top block 7 is inserted into the multi-open ring 6, the multi-open ring 6 can be spread due to the slopes, so that the head boss of the multi-open ring 6 is tightly contacted with the oblique angles of the flow channel inner cavities of the front valve seat 3 and the rear valve seat 5, and the spreading is tighter.
In the embodiment, the installation and the disassembly of the top-mounted ball valve with small caliber span can be realized by changing the sizes of the top block 7 and the flange 8.
In this embodiment, as shown in fig. 1 to 2, when the tool needs to be taken out, the first hexagonal nut 10 is fastened, the first full-thread bolt 9 drives the top block 7 to move towards two sides of the valve body 1, so that a gap exists between the top block 7 and the multiple open rings 6, and then the flange 8, the top block 7 and the multiple open rings 6 are sequentially taken out from the flow channels at two ends of the valve body 1, so that convenience in installing and dismantling of the top-mounted ball valve is realized.
The implementation of the technical solution provided in this embodiment is further described below with reference to fig. 1 to 2.
Referring to fig. 1 and 2, a top-loading ball valve assembling and disassembling tool comprises a multi-ring-opening 6, a top block 7, a flange 8, a first full-thread bolt 9, a first hexagonal nut 10, a second full-thread bolt 11 and a second hexagonal nut 12. The boss of the head part of the multi-open ring 6 is arranged at the oblique angle of the inner cavities of the valve seat 3 and 4 flow channels, the ejector block 7 is arranged in the inner cavity of the multi-open ring 6, the plane of the small head end part of the multi-open ring 6 is provided with a threaded hole for being filled with a second full-thread bolt 11, the flange plate 8 is arranged at the end surfaces of the two ends of the valve body 1, the second full-thread bolt 11 penetrates through the hole on the flange plate 8, the end surface of the flange plate 8 arranged on the second full-thread bolt 11 is used for fastening the second full-thread bolt 11, the multi-open ring 6 is driven when the second full-thread bolt 11 is fastened, the multi-open ring 6 drives the valve seat 3 and 4 compression springs 2 to move towards the two sides of the valve body 1, enough space is reserved for the middle cavity, and the installation and the disassembly of the ball body 4 are realized.
The foregoing description of the preferred embodiments of the utility model is merely illustrative of the utility model and is not intended to limit the scope of the utility model; the foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the present utility model; any modification, equivalent replacement, improvement or the like of the technical scheme of the present utility model by those skilled in the art should fall within the protection scope of the present utility model as defined in the claims without departing from the design spirit of the present utility model.
Claims (4)
1. The utility model provides a frock is dismantled in upper-mounted ball valve installation, includes disk seat, many open-loops (6), kicking block (7), ring flange (8), first full thread bolt (9), second full thread bolt (11), first hexagon nut (10) and second hexagon nut (12), its characterized in that: the valve seat comprises a front valve seat (3) and a rear valve seat (5), a boss at the head of a multi-open ring (6) is arranged at the oblique angle of the inner cavity of the valve seat flow channel, a top block (7) is arranged in the inner cavity of the multi-open ring (6), a threaded hole is formed in the plane of the small end of the multi-open ring (6) and used for accommodating a second full-threaded bolt (11), a flange plate (8) is arranged at the end surfaces of two ends of the valve body (1), the second full-threaded bolt (11) penetrates through a hole in the flange plate (8), a second hexagonal nut (12) is arranged at the end surface of the flange plate (8) on the second full-threaded bolt (11) and used for fastening the second full-threaded bolt (11), the multi-open ring (6) drives a valve seat compression spring (2) to move towards two sides of the valve body (1), and enough space is reserved for the middle cavity, so that the installation and the disassembly of the ball valve body (4) can be realized.
2. The upper-mounted ball valve installation and removal tool as claimed in claim 1, wherein: the outer circular wall of the ejector block (7) and the inner cavity of the multi-open ring (6) are provided with slopes, when the ejector block (7) is inserted into the multi-open ring (6), the multi-open ring (6) is propped open due to the slopes, the head boss of the multi-open ring (6) is tightly contacted with the oblique angles of the runner inner cavities of the front valve seat (3) and the rear valve seat (5), and the propping is tighter.
3. The upper-mounted ball valve installation and removal tool according to claim 1 or 2, wherein: through the size of changing kicking block (7) and ring flange (8), realize the installation and the dismantlement of the little upper-mounted ball valve of bore span.
4. The upper-mounted ball valve installation and removal tool according to claim 1 or 2, wherein: when the tool is required to be taken out, the first hexagonal nut (10) is fastened, the first full-thread bolt (9) drives the ejector block (7) to move towards two sides of the valve body (1), a gap exists between the ejector block (7) and the multi-open ring (6), and then the flange plate (8), the ejector block (7) and the multi-open ring (6) are sequentially taken out from the flow channels at two ends of the valve body (1), so that convenience in installation and disassembly of the upper-mounted ball valve is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367592.1U CN219854340U (en) | 2023-06-01 | 2023-06-01 | Frock is dismantled in upper assembling formula ball valve installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367592.1U CN219854340U (en) | 2023-06-01 | 2023-06-01 | Frock is dismantled in upper assembling formula ball valve installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854340U true CN219854340U (en) | 2023-10-20 |
Family
ID=88346297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321367592.1U Active CN219854340U (en) | 2023-06-01 | 2023-06-01 | Frock is dismantled in upper assembling formula ball valve installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854340U (en) |
-
2023
- 2023-06-01 CN CN202321367592.1U patent/CN219854340U/en active Active
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