CN211501721U - High-efficiency fluorine-lined ball valve with high sealing performance - Google Patents
High-efficiency fluorine-lined ball valve with high sealing performance Download PDFInfo
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- CN211501721U CN211501721U CN201922227701.XU CN201922227701U CN211501721U CN 211501721 U CN211501721 U CN 211501721U CN 201922227701 U CN201922227701 U CN 201922227701U CN 211501721 U CN211501721 U CN 211501721U
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- sealing
- ball body
- fluorine
- valve
- lined
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- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 18
- 239000011737 fluorine Substances 0.000 claims abstract description 18
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a high-sealing efficient fluorine lining ball valve, which comprises a valve body, a sealing ball body, a fluorine lining ball body, a valve seat, a through flow port, a valve rod, a sealing cover and a connecting disc, wherein the sealing ball body is arranged inside the valve body, the valve seat is arranged at the bottom end of the sealing ball body, and the fluorine lining ball body is arranged inside the sealing ball body on the surface of the valve seat; the surface of the fluorine lining ball body is provided with a through flow port, the upper end of the fluorine lining ball valve is connected with a sealing cover through a valve rod, and the peripheral upper end of the sealing cover is provided with a connecting disc in a threaded manner. The utility model discloses sealed spheroid, the setting of ring rail and bevel connection, through fixed knot structure collocation disk seat then realize sealed structure through the spheroid, it realizes sealedly to avoid current single structure to connect the spheroid through the disk seat, produces dislocation and work piece loss easily, influences sealing performance's problem, and collocation meshing structure improves the location precision of structure, avoids the work of working too much, realizes stability ability.
Description
Technical Field
The utility model belongs to a lining fluorine ball valve device technical field especially relates to a high-efficient lining fluorine ball valve of high leakproofness.
Background
The fluorine-lined ball valve uses a ball body with a circular through hole as an opening and closing part, the ball body rotates around the central line of a valve body along with a valve rod to realize the opening and closing of the valve, a special mould pressing process is adopted to ensure that a sealing surface is compact and good, and the valve achieves zero leakage by the combination of V-shaped PTFE filler; the ball body and the valve rod are cast into a whole, so that the possibility that the valve rod is punched out of the pressure-bearing part due to pressure change is avoided, and the safety in use is fundamentally ensured; the process of full plastic lining is adopted, and the high corrosion of the medium is resisted.
The stability problem of the fluorine-lined ball valve in the existing structure mainly exists in the aspect of sealing, and the leakage of transmission gas of an internal flow passage of the fluorine-lined ball valve can be caused and the use experience is influenced when the problem occurs in the aspect of sealing, so that people need a high-sealing fluorine-lined ball valve to solve the problem that the sealing stability cannot be met when the existing fluorine-lined ball valve structure is simply connected with a valve body through a valve seat structure; when the device is started or closed, the situation of overworking work can be generated, and the use efficiency is influenced.
Therefore, it is necessary to invent a high-efficiency fluorine-lined ball valve with high sealing performance.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high-efficiency fluorine-lined ball valve with high sealing performance, which aims to solve the problem that the sealing stability cannot be satisfied because the existing fluorine-lined ball valve structure is simply connected with a valve body through a valve seat structure; when the device is started or closed, the situation of overwork can be generated, and the use efficiency is influenced. A high-sealing efficient fluorine-lined ball valve comprises a valve body, a sealing ball body, a fluorine-lined ball body, a valve seat, a through flow port, a valve rod, a sealing cover and a connecting disc, wherein the sealing ball body is arranged inside the valve body, the valve seat is arranged at the bottom end of the sealing ball body, and the fluorine-lined ball body is arranged inside the sealing ball body on the surface of the valve seat; the surface of the fluorine-lined ball body is provided with a through hole, the upper end of the fluorine-lined ball body is connected with a sealing cover through a valve rod, and the upper end of the periphery of the sealing cover is provided with a connecting disc in a threaded manner; the sealing ball body comprises a ring rail, meshing teeth, an inclined opening and a slope, the ring rail is arranged on the upper end surface of the sealing ball body, the meshing teeth are arranged on the surface of the ring rail, the inclined opening is formed in the side surface of the sealing ball body, and the slope is arranged inside the inclined opening.
The sealing ball body is made of austenitic stainless steel with a spherical structure, is arranged in the valve body through the valve seat and forms a sealing structure, and is nested with the fluorine-lined ball body with a ball body structure.
The fluorine-lined ball body is made of austenitic stainless steel with a ball structure, two side faces of the fluorine-lined ball body are communicated with a through flow port, the through flow port is made of austenitic stainless steel with a circular upper end structure and a bottom closing structure, and polytetrafluoroethylene is lined in the through flow port and used for smooth inner wall machining.
The ring rail is made of austenitic stainless steel with an annular structure, the ring rail is meshed with meshing teeth on the periphery of the fluorine-lined ball body through meshing teeth, and the length of the meshing teeth can enable the fluorine-lined ball body to rotate by 90 degrees.
The meshing teeth are made of austenitic stainless steel with an oblique meshing tooth structure, are symmetrically arranged on the surface of the ring rail, and are meshed with the outer wall meshing teeth of the fluorine-lined ball body to perform encircling work.
The bevel opening is made of austenitic stainless steel with a slope-shaped structure, the uppermost end of the bevel opening is flush with the bottom edge of the through flow opening, and the bottom end of the bevel opening is higher than the surface of a flow passage in the valve body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses sealed spheroidal setting sets up seal structure in lining spheroidal periphery through fixed knot structure, avoids rotatory doing work to the position influence that spheroid itself produced, forms stable structure through fixed knot structure and disk seat, and the inside valve body of collocation forms to connect sealedly.
2. The utility model discloses the setting of ring rail sets up the stability that ninety degrees were done workmanship of device through the track interlock, avoids current structure because the sealed problem that the wrong micro phenomenon that the buffering problem produced causes when unscrewing or closing.
3. The utility model discloses the setting of bevel connection adopts the slope column structure, avoids the infiltration phenomenon that produces when the valve body stops using, constitutes pressure through the slope column structure and plans to decide, and the overall state of confirming the device is experienced with stable seal.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the sealing ball structure of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the bevel and the slope structure of the present invention.
In the figure:
1-valve body, 2-sealing ball body, 21-ring rail, 22-meshing tooth, 23-bevel opening, 24-slope, 3-fluorine lined ball body, 4-valve seat, 5-through flow opening, 6-valve rod, 7-sealing cover and 8-connecting disc.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 3.
The utility model provides a high leakproofness high efficiency fluorine lining ball valve, including valve body 1, sealing ball body 2, fluorine lining ball body 3, valve seat 4, through-flow mouth 5, valve rod 6, sealing cover 7 and connection pad 8, after the user has installed valve body 1, (the manufacturing process all adopts high temperature mould pressing fluorine lining plastic process), carry out outside electronic or pneumatic structure installation through connection pad 8 and valve rod 6, decide the whole work-done mode of ball valve, when the user opens fluorine lining ball valve, fluorine lining ball body 3 carries out the interlock rotation with sealing ball body 2, avoid the current fluorine lining ball body single rotation work-done position unfixed difficult to agree with through-flow mouth 5, the conduction efficiency is low, the problem of position control inaccuracy, and realize the integrated into one piece through ring rail 21 and meshing tooth 22 with fluorine lining ball body 3, fluorine lining ball body upper end integrated into one piece valve rod 6, after forming the overall structure, the external structure flow mouth normally opens when doing work, the inner structure is adjusted, and the problem that the sealing state of the upper end and the lower end cannot be guaranteed in the installation of the valve seat with a single structure is solved.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a high-efficient lining fluorine ball valve of high leakproofness which characterized in that: the fluorine-lined ball valve comprises a valve body (1), a sealing ball body (2), a fluorine-lined ball body (3), a valve seat (4), a through flow port (5), a valve rod (6), a sealing cover (7) and a connecting disc (8), wherein the sealing ball body (2) is arranged inside the valve body (1), the valve seat (4) is arranged at the bottom end of the sealing ball body (2), and the fluorine-lined ball body (3) is arranged inside the sealing ball body (2) on the surface of the valve seat (4); the surface of the fluorine-lined ball body (3) is provided with a through hole (5), the upper end of the fluorine-lined ball body (3) is connected with a sealing cover (7) through a valve rod (6), and the upper end of the periphery of the sealing cover (7) is provided with a connecting disc (8) in a threaded manner; the sealing ball body (2) comprises a ring rail (21), meshing teeth (22), inclined openings (23) and slopes (24), the ring rail (21) is arranged on the upper end surface of the sealing ball body (2), the meshing teeth (22) are arranged on the surface of the ring rail (21), the inclined openings (23) are formed in the side edge surface of the sealing ball body (2), and the slopes (24) are arranged inside the inclined openings (23).
2. The high-sealing high-efficiency fluorine-lined ball valve according to claim 1, wherein: the sealing ball body (2) is made of austenitic stainless steel with a spherical structure, the sealing ball body (2) is installed inside the valve body (1) through the valve seat (4) to form a sealing structure, and the fluorine lining ball body (3) with a ball body structure is nested inside the sealing ball body (2).
3. The high-sealing high-efficiency fluorine-lined ball valve according to claim 1 or 2, wherein: the fluorine-lined ball body (3) is made of austenitic stainless steel with a ball structure, two side faces of the fluorine-lined ball body (3) are communicated with a through opening (5), the through opening (5) is made of austenitic stainless steel with a circular upper end structure and a closed bottom end structure, and polytetrafluoroethylene is lined inside the through opening (5) and used for smooth inner wall machining.
4. The high-sealing high-efficiency fluorine-lined ball valve according to claim 1, wherein: the ring rail (21) is made of austenitic stainless steel with an annular structure, the ring rail (21) is meshed with meshing teeth on the periphery of the fluorine-lined ball body (3) through meshing teeth (22), and the meshing teeth (22) are arranged in a length which can enable the fluorine-lined ball body (3) to rotate 90 degrees.
5. The high-sealing high-efficiency fluorine-lined ball valve according to claim 1 or 4, wherein: the meshing teeth (22) are made of austenitic stainless steel with an oblique meshing tooth structure, the meshing teeth (22) are symmetrically arranged on the surface of the ring rail (21), and the meshing teeth (22) and meshing teeth on the outer wall of the fluorine-lined ball body (3) are processed in a surrounding mode.
6. The high-sealing high-efficiency fluorine-lined ball valve according to claim 1, wherein: the bevel opening (23) is made of austenitic stainless steel with a slope-shaped structure, the uppermost end of the bevel opening (23) is flush with the bottom edge of the through-flow opening (5), and the bottom end of the bevel opening (23) is higher than the surface of a flow channel in the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227701.XU CN211501721U (en) | 2019-12-12 | 2019-12-12 | High-efficiency fluorine-lined ball valve with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227701.XU CN211501721U (en) | 2019-12-12 | 2019-12-12 | High-efficiency fluorine-lined ball valve with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501721U true CN211501721U (en) | 2020-09-15 |
Family
ID=72415374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922227701.XU Active CN211501721U (en) | 2019-12-12 | 2019-12-12 | High-efficiency fluorine-lined ball valve with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501721U (en) |
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2019
- 2019-12-12 CN CN201922227701.XU patent/CN211501721U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high sealing and efficient fluorine lined ball valve Granted publication date: 20200915 Pledgee: Industrial Commercial Bank of China Ltd. Lishui Liandu branch Pledgor: ZHEJIANG KANGRUI VALVE Co.,Ltd. Registration number: Y2024980013825 |