CN214999536U - Flange connection soft seal fixed ball valve convenient to assemble - Google Patents
Flange connection soft seal fixed ball valve convenient to assemble Download PDFInfo
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- CN214999536U CN214999536U CN202120870047.9U CN202120870047U CN214999536U CN 214999536 U CN214999536 U CN 214999536U CN 202120870047 U CN202120870047 U CN 202120870047U CN 214999536 U CN214999536 U CN 214999536U
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- assembly
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Abstract
The utility model discloses a flange connection soft seal fixed ball valve convenient for assembly, a valve body is fixedly arranged on a pipeline through a flange, and the top of the valve body is provided with a mounting groove for assembly; the control assembly controls the valve core in the valve body, and the control assembly is installed in an installation groove in the valve body in a butt joint mode; the method comprises the following steps: the telescopic groove is formed in the inner wall of the mounting groove at an equal angle, a locking rod is connected to the inside of the telescopic groove through a spring, and one end of the locking rod is located in the locking groove; the sealing ring protrudes out and is embedded and fixed on the inner wall of the side end of the valve body, and a first air bag is embedded and sleeved at an opening at the outer side of the outer end of the sealing ring; the inflation mechanism comprises a gear ring, a gear roller and a bevel gear transmission assembly, wherein the gear ring is movably sleeved on the outer side of the valve body. This flange joint soft seal fixed ball valve convenient to equipment conveniently carries out fast assembly, can increase the leakproofness of being connected with the pipeline simultaneously.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a fixed ball valve of flange joint soft seal convenient to equipment.
Background
The valve is a switching piece, is applied to in the pipeline, controls the fluid, and wherein fixed ball valve is convenient for the maintenance simultaneously and is widely used because of its fluid resistance is little, simple structure, easy operation, nevertheless current fixed ball valve has following problem when using:
current fixed ball valve is installed control assembly and valve body through fastening bolt usually, and a plurality of fastening bolt's use leads to the installation comparatively troublesome, and inconvenient fast assembly carries out, and when docking with the pipeline simultaneously, current fixed ball valve adopts the flange to fix, and inconvenient sealed processing carries out in the pipeline, leads to the condition that the leakage appears easily.
Aiming at the problems, innovative design is urgently needed on the basis of the original fixed ball valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed ball valve of flange joint soft seal convenient to equipment to solve above-mentioned background art and propose current fixed ball valve, inconvenient fast assembly carries out, inconvenient simultaneously carries out the problem of sealed processing in the pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: a flange connection soft seal fixed ball valve convenient for assembly;
the valve body is fixedly arranged on the pipeline through a flange, and the top of the valve body is provided with an installation groove for assembly;
the control assembly controls the valve core in the valve body, and the control assembly is installed in an installation groove in the valve body in a butt joint mode;
the method comprises the following steps:
the telescopic groove is formed in the inner wall of the mounting groove at an equal angle, a locking rod is connected to the inside of the telescopic groove through a spring, one end of the locking rod is located in the locking groove, and the locking groove is formed in the outer side of the bottom of the control assembly;
the sealing ring protrudes out and is embedded and fixed on the inner wall of the side end of the valve body, a first air bag is embedded and sleeved at an opening at the outer side of the outer end of the sealing ring, a second air bag is embedded and fixed in the inner part of the inner end of the sealing ring, and a cam is rotatably installed on one side of the second air bag;
the inflation mechanism comprises a gear ring, a gear roller and a bevel gear transmission assembly, wherein the gear ring is movably sleeved on the outer side of the valve body, the gear roller is meshed with the inner side of the gear ring, and one end of the gear roller is connected with the cam through the bevel gear transmission assembly.
Preferably, the locating lever is fixed with to the angle such as the outside of control assembly, and the locating lever is located the constant head tank to the constant head tank is seted up on the inner wall of mounting groove, through aim at the constant head tank with the locating lever and slide perpendicularly, can fix a position control assembly's mounted position.
Preferably, the check lock pole passes through to constitute elastic sliding structure between spring and the flexible groove, and the tip of check lock pole is the slope structural design to block mutually between check lock pole and the locking groove, when control assembly moves down, with the contact of check lock pole tip, make it flexible, the use of cooperation spring, the check lock pole is finally gone into the locking groove, installs fast control assembly fixedly.
Preferably, the inner end of the locking rod is connected with the guide ring through the pull rope, the guide ring is movably installed inside the top of the valve body in an embedded mode, the locking rod can be driven to move inwards through the pull rope due to rotation of the guide ring, and the control assembly is convenient to detach.
Preferably, the first airbag and the second airbag are communicated with each other, the elastic force of the material of the first airbag is larger than that of the material of the second airbag, the first airbag can be expanded to realize sealing when the second airbag is pressed, and meanwhile, redundant gas in the first airbag can return to the second airbag in a normal state.
Preferably, the gear roller is installed in the valve body at equal angles, the cam connected to one end of the gear roller compresses the second air bag through rotation, the gear roller drives the plurality of cams to rotate, and the second air bag is compressed, so that the first air bag can be expanded.
Compared with the prior art, the beneficial effects of the utility model are that: the flange convenient for assembly is connected with the soft sealing fixed ball valve;
1. through the telescopic groove arranged on the inner wall of the mounting groove and the locking rod connected with the telescopic groove through the spring, the end part of the locking rod is obliquely arranged, so that when the control assembly is inserted into the mounting groove, the locking rod is stressed to contract and is matched with the spring to be finally popped out and clamped into the locking groove to fix the control assembly, and meanwhile, the rotation of the guide ring can drive the locking rod to contract through the pull rope, so that the control assembly is convenient to rapidly disassemble and assemble;
2. through setting up first gasbag and the second gasbag in the sealing washer, when rotating the ring gear, drive a plurality of rollers and rotate, the fluted roller passes through the rotation that awl tooth drive assembly drove the cam, oppresses the second gasbag through the cam for in gas gets into first gasbag, through the inflation of first gasbag, when making the sealing washer get into in the pipeline, realization that can step forward is sealed.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of the control assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 5 is a schematic side sectional view of a toothed roller according to the present invention;
fig. 6 is a schematic side sectional view of the second air bag of the present invention.
In the figure: 1. a valve body; 11. mounting grooves; 12. a control component; 121. positioning a rod; 122. positioning a groove; 13. a telescopic groove; 14. a spring; 15. a locking lever; 151. pulling a rope; 152. a guide ring; 16. a locking groove; 2. a seal ring; 21. a first air bag; 22. a second air bag; 23. a cam; 3. an inflation mechanism; 31. a toothed ring; 32. a toothed roller; 33. bevel gear drive assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a fixed ball valve of flange joint soft seal convenient to equipment, includes valve body 1, mounting groove 11, control assembly 12, locating lever 121, constant head tank 122, telescopic slot 13, spring 14, check lock lever 15, stay cord 151, guide ring 152, locking groove 16, sealing washer 2, first gasbag 21, second gasbag 22, cam 23, aerifys mechanism 3, ring gear 31, fluted roller 32 and awl tooth drive assembly 33:
the valve body 1 is fixedly arranged on a pipeline through a flange, and the top of the valve body 1 is provided with an installation groove 11 for assembly;
the control assembly 12 is used for controlling the valve core in the valve body 1, and the control assembly 12 is installed in the installation groove 11 on the valve body 1 in a butt joint mode;
the method comprises the following steps:
the telescopic groove 13 is formed in the inner wall of the mounting groove 11 at equal angles, a locking rod 15 is connected to the inside of the telescopic groove 13 through a spring 14, one end of the locking rod 15 is located in the locking groove 16, and the locking groove 16 is formed in the outer side of the bottom of the control assembly 12;
the sealing ring 2 is convexly and fixedly embedded on the inner wall of the side end of the valve body 1, a first air bag 21 is embedded and sleeved at an opening at the outer side of the outer end of the sealing ring 2, a second air bag 22 is embedded and fixed in the inner part of the inner end of the sealing ring 2, and a cam 23 is rotatably arranged on one side of the second air bag 22;
the inflating mechanism 3 comprises a gear ring 31, a gear roller 32 and a bevel gear transmission assembly 33, wherein the gear ring 31 is movably sleeved outside the valve body 1, the gear roller 32 is meshed and connected with the inner side of the gear ring 31, and one end of the gear roller 32 is connected with the cam 23 through the bevel gear transmission assembly 33.
A positioning rod 121 is fixed at the outer side of the control assembly 12 at an equal angle, the positioning rod 121 is positioned in the positioning groove 122, the positioning groove 122 is formed in the inner wall of the mounting groove 11, the locking rod 15 forms an elastic sliding structure with the telescopic groove 13 through a spring 14, the end part of the locking rod 15 is designed to be an inclined structure, the locking rod 15 is clamped with the locking groove 16, the inner end of the locking rod 15 is connected with a guide ring 152 through a pull rope 151, and the guide ring 152 is movably mounted in the top of the valve body 1 in an embedded manner;
as shown in fig. 1-3, the control assembly 12 is inserted into the mounting groove 11 of the valve body 1, the insertion direction of the control assembly 12 is positioned by the positioning rod 121 and the positioning groove 122, the bottom of the control assembly 12 contacts with the inclined edge of the locking rod 15, so that the locking rod 15 enters the telescopic groove 13, and the locking rod 15 is finally popped out and clamped into the locking groove 16 in cooperation with the use of the spring 14, so as to quickly fix the control assembly 12, and meanwhile, the guide ring 152 can be rotated, and the guide ring 152 drives the locking rod 15 to contract through the pull rope 151, so that the control assembly 12 can be quickly detached;
the first air bag 21 and the second air bag 22 are communicated with each other, the elastic force of the material of the first air bag 21 is larger than that of the material of the second air bag 22, the gear rollers 32 are installed in the valve body 1 at equal angles, and the cam 23 connected with one end of the gear rollers 32 presses the second air bag 22 through rotation;
as shown in fig. 1 and fig. 4-6, when the valve body 1 is butted with a pipeline through a flange, the sealing ring 2 is inserted into the pipeline, the toothed ring 31 is rotated, the toothed ring 31 drives the toothed roller 32 to rotate, the toothed roller 32 drives the plurality of cams 23 to synchronously rotate through the bevel gear transmission assembly 33, the cams 23 are used for carrying out contact compression on the second air bag 22, so that gas in the second air bag 22 enters the first air bag 21, and the first air bag 21 is expanded to be contacted with the inner wall of the pipeline, thereby realizing further sealing.
The working principle is as follows: when the flange connection soft seal fixed ball valve convenient to assemble is used, as shown in fig. 1-6, the control assembly 12 is firstly inserted into the mounting groove 11 on the valve body 1, and is clamped into the locking groove 16 through elastic expansion and contraction of the locking rod 15, so that the control assembly 12 is quickly mounted, meanwhile, the guide ring 152 can be rotated, and the pull rope 151 drives the locking rod 15 to contract, so that the quick disassembly of the control assembly 12 is completed;
when the air bag is mounted on a pipeline, the gear ring 31 is rotated, the gear roller 32 and the bevel gear transmission assembly 33 drive the plurality of cams 23 to synchronously rotate, the second air bag 22 is pressed, and the first air bag 21 is expanded and further sealed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A flange connection soft seal fixed ball valve convenient for assembly;
the valve body is fixedly arranged on the pipeline through a flange, and the top of the valve body is provided with an installation groove for assembly;
the control assembly controls the valve core in the valve body, and the control assembly is installed in an installation groove in the valve body in a butt joint mode;
the method comprises the following steps:
the telescopic groove is formed in the inner wall of the mounting groove at an equal angle, a locking rod is connected to the inside of the telescopic groove through a spring, one end of the locking rod is located in the locking groove, and the locking groove is formed in the outer side of the bottom of the control assembly;
the sealing ring protrudes out and is embedded and fixed on the inner wall of the side end of the valve body, a first air bag is embedded and sleeved at an opening at the outer side of the outer end of the sealing ring, a second air bag is embedded and fixed in the inner part of the inner end of the sealing ring, and a cam is rotatably installed on one side of the second air bag;
the inflation mechanism comprises a gear ring, a gear roller and a bevel gear transmission assembly, wherein the gear ring is movably sleeved on the outer side of the valve body, the gear roller is meshed with the inner side of the gear ring, and one end of the gear roller is connected with the cam through the bevel gear transmission assembly.
2. A flanged connection soft seal stationary ball valve for easy assembly according to claim 1, wherein: the outside of control assembly is fixed with the locating lever with the equal angle, and the locating lever is located the constant head tank to the constant head tank is seted up on the inner wall of mounting groove.
3. A flanged connection soft seal stationary ball valve for easy assembly according to claim 1, wherein: the locking rod passes through to constitute elastic sliding structure between spring and the flexible groove, and the tip of locking rod is slope structural design to block mutually between locking rod and the locking groove.
4. A flanged connection soft seal stationary ball valve for easy assembly according to claim 1, wherein: the inner end of the locking rod is connected with the guide ring through a pull rope, and the guide ring is movably arranged in the top of the valve body in an embedded mode.
5. A flanged connection soft seal stationary ball valve for easy assembly according to claim 1, wherein: the first air bag and the second air bag are communicated with each other, and the elastic force of the material of the first air bag is larger than that of the material of the second air bag.
6. A flanged connection soft seal stationary ball valve for easy assembly according to claim 1, wherein: the gear roller is arranged in the valve body at an equal angle, and the cam connected with one end of the gear roller compresses the second air bag through rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870047.9U CN214999536U (en) | 2021-04-26 | 2021-04-26 | Flange connection soft seal fixed ball valve convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870047.9U CN214999536U (en) | 2021-04-26 | 2021-04-26 | Flange connection soft seal fixed ball valve convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999536U true CN214999536U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120870047.9U Active CN214999536U (en) | 2021-04-26 | 2021-04-26 | Flange connection soft seal fixed ball valve convenient to assemble |
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| CN (1) | CN214999536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413390A (en) * | 2022-01-27 | 2022-04-29 | 四川大学 | Occupational health safety is with gas defense ventilation equipment |
| CN117605895A (en) * | 2024-01-24 | 2024-02-27 | 山东职业学院 | Pipeline connection protection device |
-
2021
- 2021-04-26 CN CN202120870047.9U patent/CN214999536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413390A (en) * | 2022-01-27 | 2022-04-29 | 四川大学 | Occupational health safety is with gas defense ventilation equipment |
| CN117605895A (en) * | 2024-01-24 | 2024-02-27 | 山东职业学院 | Pipeline connection protection device |
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