CN220523330U - Fluorine-lined ball valve with integral high-platform stuffing box - Google Patents
Fluorine-lined ball valve with integral high-platform stuffing box Download PDFInfo
- Publication number
- CN220523330U CN220523330U CN202321393494.5U CN202321393494U CN220523330U CN 220523330 U CN220523330 U CN 220523330U CN 202321393494 U CN202321393494 U CN 202321393494U CN 220523330 U CN220523330 U CN 220523330U
- Authority
- CN
- China
- Prior art keywords
- fluorine
- stuffing box
- ball valve
- platform
- lined
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 49
- 239000011737 fluorine Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 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
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of valves and provides a fluorine lining ball valve with an integral high-platform stuffing box, which mainly comprises a high-platform bracket, a fluorine lining stuffing box and a gland fluorine lining ball valve, wherein the high-platform bracket is fixedly connected with the fluorine lining stuffing box into a whole, the fluorine lining stuffing box is connected with a valve body through a fastener, when the fluorine lining ball valve is required to be connected with an electric, pneumatic and hydraulic actuator, a ball core of the fluorine lining ball valve is sleeved on a main valve body with a tetrafluoro sealing valve seat, then a secondary valve body with a tetrafluoro sealing valve seat is uniformly fastened with the main valve body through the fastener, and the fluorine lining stuffing box with the high-platform bracket is uniformly fastened with the valve body through the fastener.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a fluorine-lined ball valve with an integral high-platform stuffing box.
Background
At present, when an electric, pneumatic and hydraulic actuator is required to be connected, a stamping formed bracket is required to be connected, a ball core of the fluorine-lined ball valve is sleeved on a main valve body with a tetrafluoro sealing valve seat, then an auxiliary valve body with a tetrafluoro sealing valve seat is uniformly fastened with a main valve body by using a fastener, a fluorine-lined stuffing box without a bracket is fixed with the valve body by using the fastener, then tetrafluoro stuffing is placed into the stuffing box, then a gland is used for pressing the stuffing and uniformly fastening the stuffing box by using the fastener, then the fastener connected with the main valve body of the stuffing box is loosened, the stamping formed bracket is placed above the stuffing box, the nut is fastened, and finally pressure test is carried out. The workbin nut disassembling and filling procedures are increased, the assembly procedure is complicated, the one-time pressure testing success rate is low, meanwhile, the strength of the stamping formed bracket is insufficient, the possibility of deformation exists, concentricity with the ball core valve rod cannot be kept, the opening and closing precision of the valve is affected, and the valve is particularly used for adjusting working conditions and has larger influence.
For example, a pneumatic fluorine-lined ball valve with a bolt compression type is disclosed in the patent number of CN212839492U, and comprises a valve body, wherein a valve cover is fixedly arranged at the top of the valve body, a connecting frame is fixedly arranged at the top of the valve cover, a pneumatic actuating mechanism body is fixedly arranged at the top of the connecting frame, a fixed block is fixedly arranged at the top of an inner cavity of the valve body, and a valve rod body is movably arranged in the pneumatic actuating mechanism body. The strength of the support formed by stamping is insufficient, and deformation is possible.
Disclosure of Invention
The utility model provides a fluorine lining ball valve with an integral high-platform packing box, which is characterized in that a packing box belt bracket of the fluorine lining ball valve is integrally cast and molded into a high platform in one step, the high platform bracket with corresponding connection size is cast according to different calibers and torques of the fluorine lining ball valve, when the fluorine lining ball valve is required to be connected with an electric actuator, a pneumatic actuator and a hydraulic actuator, a ball core of the fluorine lining ball valve is sleeved on a main valve body with a polytetrafluoroethylene sealing valve seat, then a secondary valve body with the polytetrafluoroethylene sealing valve seat is uniformly fastened with the main valve body by using a fastener, then the fluorine lining packing box with the high platform bracket is uniformly fastened with the valve body by using the fastener, then polytetrafluoroethylene packing is put into the packing box, and then the packing is pressed by using a gland and is uniformly fastened on the packing box by using the fastener, so that the pressure test can be immediately carried out.
The utility model provides the following technical scheme: the utility model provides a lining fluorine ball valve with integral high platform packing box, mainly includes high platform support, lining fluorine packing box, gland lining fluorine ball valve, high platform support and lining fluorine packing box rigid coupling become an organic wholely, lining fluorine packing box is connected with the fastener for the valve body.
Furthermore, the high platform support is a casting part, and the high platform support with corresponding connection size can be cast according to different calibers and torques of the fluorine lined ball valve to cope with different use environments.
Further, be equipped with two shapes for opening the rectangle supporting platform that has the arc breach on the high platform support, rectangle supporting platform symmetry sets up, and the supporting platform of other rectangles of contrast can also make things convenient for the dismouting under guaranteeing stable in structure's the prerequisite.
Furthermore, the tetrafluoro filler is placed in the fluorine-lined filler box, and the filler is pressed by a gland and uniformly fastened on the fluorine-lined filler box by a fastener.
Furthermore, the fluorine lining stuffing box is uniformly fastened with the valve body connecting nut, and the main valve body of the fluorine lining ball valve is uniformly fastened with the auxiliary valve body of the tetrafluoro sealing ring valve seat by using the fastening piece, so that the stability of the connecting part can be greatly ensured.
The packing box has the advantages that the work procedures of disassembling and filling the nut of the feed box can be reduced, the possibility of leakage is greatly reduced after 4 nuts connected with the valve body of the packing box are uniformly fastened, the success rate of pressure testing is improved, meanwhile, the packing box with the integral high-platform bracket is high in strength, the possibility of deformation is avoided, the concentricity of a ball rod is ensured, and the opening and closing precision of the valve is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the high platform bracket of the present utility model;
FIG. 3 is a top view of the high platform bracket of the present utility model
In the figure: the valve comprises a 1-high platform support, a 2-fluorine-lined stuffing box, a 3-gland, a 4-fluorine-lined ball valve, 5-tetrafluoro stuffing, a 6-supporting platform, a 7-tetrafluoro sealing ring and an 8-auxiliary valve body.
Detailed Description
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: a fluorine-lined ball valve with an integral high-platform stuffing box mainly comprises a high-platform bracket 1, a fluorine-lined stuffing box 2, a gland 3 and a fluorine-lined ball valve 4; the high platform support 1 is fixedly connected with the fluorine lining stuffing box 2 into a whole, and the fluorine lining stuffing box 3 is connected with the fluorine lining ball valve 4 through a fastener.
The high platform support 1 is a casting piece, two rectangular support platforms 6 with arc-shaped notches are arranged on the high platform support 1, the rectangular support platforms are symmetrically arranged, the support platforms of other rectangles can be conveniently disassembled and assembled on the premise of ensuring stable structure, ribs are added on two sides of the opening, wax patterns can be prevented from deforming, and the support platforms of other rectangles can be conveniently disassembled and assembled on the premise of ensuring stable structure. The fluorine lining stuffing box 2 is internally provided with a tetrafluoro stuffing, the stuffing is tightly pressed by the gland 3 and is uniformly fastened on the fluorine lining stuffing box 2 by a fastening piece, the fluorine lining stuffing box 2 is uniformly fastened with a valve body connecting nut, and a main valve body of the fluorine lining ball valve is uniformly fastened with a subsidiary valve body of a valve seat of a tetrafluoro sealing ring 7 by the fastening piece, so that the stability of a connecting part can be greatly ensured.
The utility model relates to a fluorine lining ball valve with an integral high-platform stuffing box, when in use, the fluorine lining stuffing box 2 of the fluorine lining ball valve is provided with a bracket, and is integrally cast into a high-platform shape in one step during manufacturing, and the high-platform bracket 1 with corresponding connection size can be cast according to different calibers and torques of the fluorine lining ball valve to cope with different use environments; the fluorine lining ball valve 4 needs to be connected with an electric, pneumatic and hydraulic actuator when in operation, firstly, the ball core of the fluorine lining ball valve is sleeved on a main valve body with a tetrafluoro sealing valve seat, then, an auxiliary valve body 8 with a tetrafluoro sealing ring 7 valve seat is uniformly fastened with a main valve body by using a fastener, then, a fluorine lining stuffing box with a high platform bracket 1 is uniformly fastened with the valve body by using the fastener, then, the tetrafluoro stuffing is put into the stuffing box, and then, the stuffing is pressed by using a gland and is uniformly fastened on the stuffing box by using the fastener, so that the pressure test can be immediately performed, the procedures of disassembling and filling a feed box nut can be reduced, the possibility of leakage is greatly reduced after the 4 nuts connected with the stuffing box and the valve body are uniformly fastened, the pressure test success rate is improved, and meanwhile, the stuffing box with an integral high platform bracket has high strength, the possibility of deformation is avoided, the concentricity of the ball rod can be ensured, and the opening and closing precision of the valve can be improved.
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 (6)
1. The fluorine-lined ball valve with the integral high-platform stuffing box is characterized by mainly comprising a high-platform bracket (1), a fluorine-lined stuffing box (2), a gland (3) and a fluorine-lined ball valve (4);
the high platform bracket (1) is fixedly connected with the fluorine lining stuffing box (2) into a whole;
the fluorine lining stuffing box (2) is connected with the fluorine lining ball valve (4) by a fastener.
2. A fluorine lined ball valve with integral high platform stuffing box according to claim 1, characterized in that the high platform support (1) is a casting.
3. The fluorine lined ball valve with the integral high platform stuffing box according to claim 1 or 2, wherein the high platform bracket (1) is symmetrically provided with rectangular supporting platforms (6) with arc-shaped notches on the inner sides.
4. A fluorine lined ball valve with integral high platform stuffing box according to claim 1, characterized in that the fluorine lined stuffing box (2) is internally provided with a tetrafluoro-packing (5), the tetrafluoro-packing (5) is pressed by a gland (3) and uniformly fastened on the fluorine lined stuffing box (2) by a fastener.
5. A fluorine lined ball valve with integral high platform stuffing box according to claim 1, characterized in that the fluorine lined stuffing box (2) and fluorine lined ball valve (4) are fastened evenly with a coupling nut.
6. The fluorine lined ball valve with the integral high platform stuffing box according to claim 5, wherein the main valve body of the fluorine lined ball valve (4) and the auxiliary valve body (8) provided with a tetrafluoro sealing ring (7) are uniformly fixed through fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393494.5U CN220523330U (en) | 2023-06-02 | 2023-06-02 | Fluorine-lined ball valve with integral high-platform stuffing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393494.5U CN220523330U (en) | 2023-06-02 | 2023-06-02 | Fluorine-lined ball valve with integral high-platform stuffing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523330U true CN220523330U (en) | 2024-02-23 |
Family
ID=89936552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321393494.5U Active CN220523330U (en) | 2023-06-02 | 2023-06-02 | Fluorine-lined ball valve with integral high-platform stuffing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523330U (en) |
-
2023
- 2023-06-02 CN CN202321393494.5U patent/CN220523330U/en active Active
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