CN215763392U - Inflatable sealing half-ball valve - Google Patents
Inflatable sealing half-ball valve Download PDFInfo
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- CN215763392U CN215763392U CN202121795842.2U CN202121795842U CN215763392U CN 215763392 U CN215763392 U CN 215763392U CN 202121795842 U CN202121795842 U CN 202121795842U CN 215763392 U CN215763392 U CN 215763392U
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- valve
- air bag
- inflatable
- valve body
- pipe
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- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses an inflatable sealing half ball valve which comprises a valve body, wherein an air bag pressing ring is fixed at the outlet end of the valve body through a bolt, an inflatable air bag ring and an air bag gasket are arranged between the valve body and the air bag pressing ring, a left valve shaft and a right valve shaft are respectively arranged at the left side and the right side of the valve body, a half ball valve core is connected between the left valve shaft and the right valve shaft, a pneumatic driving piece for driving the right valve shaft to rotate is connected at the pipe orifice at the outer side of the right shaft hole, the pneumatic driving piece comprises a pneumatic execution element, an air source and a shell, the inflatable air bag ring is connected with the air source through an inflatable guide pipe, a pneumatic reversing retarder is arranged on the inflatable guide pipe, an annular pipe is arranged inside the outlet end of the valve body, the outer side of the annular pipe is communicated with a connecting pipe, and the inner side of the annular pipe is communicated with a plurality of cleaning ports; the inflatable air bag ring is convenient to replace; a gap is reserved between the non-aerated air bag ring and the hemispherical valve core, so that friction is reduced, and the service life is prolonged; the connecting pipe can be connected with an external air pump or a water pipe, so that the spherical surface can be conveniently cleaned.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to an inflatable sealing half-ball valve.
Background
Ball valve, the piece that opens and shuts (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains fibre, the medium of small solid particle etc., and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valves, electric ball valves, manual ball valves; the conventional pneumatic ball valve has many problems, such as that the inflated air bag is not easy to replace, and impurities are easy to adhere to the round surface of the ball core after delivery and are not easy to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and provides an inflatable sealing half-ball valve, wherein an inflatable air bag ring is arranged in a groove-shaped cavity and is convenient to replace; the inflatable air bag ring is not inflated, a gap is reserved between the inflatable air bag ring and the hemispherical valve core, the spherical friction between the inflatable air bag ring and the hemispherical valve core is reduced, and the service life is prolonged; when impurities are adhered to the spherical surface of the hemispherical valve core, the connecting pipe can be connected with an external air pump or a water flowing pipe, air flow or water flow is uniformly sprayed out from the plurality of cleaning ports to strongly clean the spherical surface of the hemispherical valve core, the spherical surface of the hemispherical valve core can be conveniently cleaned, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: an inflatable sealing half ball valve comprises a valve body with an upper and lower channel spherical inner cavity, the lower end and the upper end of the valve body are respectively provided with an inlet and an outlet, an air bag pressing ring is fixed at the outlet end of the valve body through bolts, a groove-shaped cavity is formed between the valve body and the air bag pressing ring, an air bag sealing element is arranged in the groove-shaped cavity and comprises an inflatable air bag ring and an air bag gasket, the left side and the right side of the valve body are respectively provided with a left shaft hole and a right shaft hole, a left valve shaft is arranged in the left shaft hole, a right valve shaft is arranged in the right shaft hole, a half ball valve core is connected between the left valve shaft and the right valve shaft, a bracket disc is fixed at the outer pipe orifice of the right shaft hole through bolts, the bracket disc is connected with a pneumatic driving element for driving the right valve shaft to rotate through bolts, the pneumatic driving element comprises a pneumatic executive element, an air source and a shell, the inflatable air bag ring is connected with the air source through an inflatable guide pipe, the pneumatic reversing slowers are mounted on the inflation guide pipes, annular pipes are arranged inside the outlet ends of the valve bodies, connecting pipes are communicated with the outer sides of the annular pipes, and a plurality of cleaning openings are communicated with the inner sides of the annular pipes; the inflatable air bag ring is arranged in the groove-shaped cavity, the upper part of the inflatable air bag ring is limited and pressed by the air bag pressing ring, the lower part of the inflatable air bag ring is pressed and limited by the air bag gasket, the air bag pressing ring is connected with the valve body through a bolt, the air bag pressing ring is convenient to take down, so that the replacement of the inflatable air bag ring is convenient, the pneumatic driving piece drives the right valve shaft to rotate and drives the hemispherical valve core to rotate to realize the switch of the outlet end of the valve body, when the hemispherical valve core is in a closed state, the air source inflates the inflatable air bag ring through the pneumatic reversing slowers, the inflation expansion inside the inflatable air bag ring is tightly combined with the spherical surface of the hemispherical valve core to realize the sealing function, when the hemispherical valve core is in an open state, the gas in the inflatable air bag ring is discharged, the air flow reversing between the inflation and the exhaust of the inflatable air bag ring is realized through the pneumatic reversing slowers, when impurities are adhered to the spherical surface of the hemispherical valve core, the connecting pipe can be connected with an external air pump or a water pipe, airflow or water flow is uniformly sprayed out from the cleaning ports to strongly clean the spherical surface of the semispherical valve core.
Furthermore, a plurality of first annular notches are formed in the outer surface of the left valve shaft, first O-shaped sealing rings are installed in the first annular notches, and the sealing performance between the left valve shaft and the left shaft hole is improved through the O-shaped sealing rings.
Furthermore, a plurality of second annular notches are formed in the outer surface of the right valve shaft, second O-shaped sealing rings are installed in the second annular notches, and the sealing performance between the right valve shaft and the right shaft hole is improved through the second O-shaped sealing rings.
Furthermore, the inflatable air bag ring is in interference fit with the hemispherical valve core after being inflated, the inflatable air bag ring is in clearance fit with the hemispherical valve core after being deflated, and the inflatable air bag ring is not inflated and leaves a clearance with the hemispherical valve core, so that the spherical friction with the hemispherical valve core is reduced, and the service life is prolonged.
Furthermore, a rear cover is arranged at the pipe orifice at the outer side of the right shaft hole and is connected with the valve body through a bolt.
Furthermore, the pneumatic actuator adopts a fully-closed rotary push rod type cylinder, and the fully-closed rotary push rod type cylinder is connected with the right valve shaft.
Compared with the prior art, the utility model has the beneficial effects that: the inflatable air bag ring is arranged in the groove-shaped cavity, the upper part of the inflatable air bag ring is limited and pressed by the air bag pressing ring, and the air bag pressing ring is connected with the valve body through a bolt and is convenient to take down, so that the inflatable air bag ring is convenient to replace; the inflatable air bag ring is not inflated, a gap is reserved between the inflatable air bag ring and the hemispherical valve core, the spherical friction between the inflatable air bag ring and the hemispherical valve core is reduced, and the service life is prolonged; when impurities are adhered to the spherical surface of the hemispherical valve core, the connecting pipe can be connected with an external air pump or a water flowing pipe, air flow or water flow is uniformly sprayed out from the plurality of cleaning ports to strongly clean the spherical surface of the hemispherical valve core, and the spherical surface of the hemispherical valve core can be conveniently cleaned.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at B-B' of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the outlet end of the valve body of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2;
FIG. 5 is a view showing an installation structure of an air bag pressing ring according to the present invention;
FIG. 6 is a view showing the construction of the installation of the inflatable bladder ring of the present invention;
fig. 7 is an installation structure view of the airbag cushion of the present invention.
In the figure: 1. the pneumatic control valve comprises a valve body, 2, an air bag pressing ring, 3, an inflatable air bag ring, 4, an air bag gasket, 5, a left shaft hole, 6, a right shaft hole, 7, a left valve shaft, 8, a right valve shaft, 9, a rear cover, 10, a support disc, 11, a pneumatic driving piece, 12, a pneumatic reversing retarder, 13, an inflatable guide pipe, 14, a first O-shaped sealing ring, 15, a second O-shaped sealing ring, 16, a hemispherical valve core, 17, an annular pipe, 18, a connecting pipe, 19 and a cleaning opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are used only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an inflatable sealed hemisphere valve, includes valve body 1 that has the spherical inner chamber of upper and lower passageway, and the lower extreme and the upper end of valve body 1 set up respectively to import and export, the exit end of valve body 1 has gasbag clamping ring 2 through the bolt fastening, valve body 1 with be formed with the cell type cavity between the gasbag clamping ring 2, install the gasbag sealing member in the cell type cavity, the gasbag sealing member includes aerifys gasbag circle 3 and gasbag packing ring 4, and the left and right sides of valve body 1 is provided with left shaft hole 5 and right shaft hole 6 respectively, installs left valve shaft 7 in the left shaft hole 5, installs right valve shaft 8 in the right shaft hole 6, is connected with hemisphere body valve core 16 between left valve shaft 7 and the right valve shaft 8, and the outside mouth of pipe department of right shaft hole 6 has the support dish 10 through the bolt fastening, and the support dish 10 has the pneumatic driving piece 11 of drive right valve shaft 8 pivoted through bolted connection, and pneumatic driving piece 11 is including the pneumatic executive component, The pneumatic reversing retarder comprises a gas source and a shell, wherein an inflatable air bag ring 3 is connected with the gas source through an inflatable guide pipe 13, a pneumatic reversing retarder 12 is installed on the inflatable guide pipe 13, an annular pipe 17 is arranged inside the outlet end of a valve body 1, the outer side of the annular pipe 17 is communicated with a connecting pipe 18, and the inner side of the annular pipe 17 is communicated with a plurality of cleaning ports 19; the inflatable air bag ring 3 is arranged in the groove-shaped cavity, the upper part of the inflatable air bag ring is limited and pressed by the air bag pressing ring 2, the lower part of the inflatable air bag ring 3 is cushioned and limited by the air bag gasket 4, the air bag pressing ring 2 is connected with the valve body 1 by a bolt, the air bag pressing ring 2 is convenient to take down, so that the replacement of the inflatable air bag ring 3 is convenient, the pneumatic driving piece 11 drives the right valve shaft 8 to rotate and drives the hemispherical valve core 16 to rotate to realize the opening and closing of the outlet end of the valve body 1, when the hemispherical valve core 16 is in a closed state, an air source inflates the inflatable air bag ring 3 by the pneumatic reversing slowdown device 12, the inflation expansion inside the inflatable air bag ring 3 is tightly combined with the spherical surface of the hemispherical valve core 16 to realize the sealing function, when the hemispherical valve core 16 is in an opened state, the air in the inflatable air bag ring 3 is discharged, the air flow reversing between the inflation and the exhaust of the inflatable air bag ring 3 is realized by the pneumatic reversing slowdown device 12, when impurities are adhered to the spherical surface of the hemispherical valve core 16, the connecting pipe 18 can be connected with an external air pump or a water pipe, and air flow or water flow is uniformly sprayed from the plurality of cleaning ports 19 to strongly clean the spherical surface of the hemispherical valve core 16.
A plurality of first annular notches are formed in the outer surface of the left valve shaft 7, first O-shaped sealing rings 14 are installed in the first annular notches, and the sealing performance between the left valve shaft 7 and the left shaft hole 5 is improved through the O-shaped sealing rings 14.
A plurality of second annular notches are formed in the outer surface of the right valve shaft 8, second O-shaped sealing rings 15 are installed in the second annular notches, and the sealing performance between the right valve shaft 8 and the right shaft hole 6 is improved through the second O-shaped sealing rings 15.
The inflatable air bag ring 3 is in interference fit with the hemispherical valve core 16 after being inflated, the inflatable air bag ring 3 is in clearance fit with the hemispherical valve core 16 after being deflated, and a gap is reserved between the inflatable air bag ring 3 and the hemispherical valve core 16 when the inflatable air bag ring is not inflated, so that spherical friction with the hemispherical valve core 16 is reduced, and the service life is prolonged.
And a rear cover 9 is arranged at the outer side pipe orifice of the right shaft hole 6, and the rear cover 9 is connected with the valve body 1 through a bolt.
The pneumatic actuator adopts a fully-closed rotary push rod type cylinder which is connected with the right valve shaft 8.
When in use: the inlet end and the outlet end of the valve body 1 are respectively connected with a material conveying pipeline, the inflatable air bag ring 3 is arranged in the groove-shaped cavity, the upper part of the inflatable air bag ring is limited and pressed by the air bag pressing ring 2, and the lower part of the inflatable air bag ring is pressed and limited by the air bag gasket 4; the pneumatic driving piece 11 drives the right valve shaft 8 to rotate and drives the hemispherical valve core 16 to rotate so as to realize the opening and closing of the outlet end of the valve body 1, when the hemispherical valve core 16 needs to be closed, the pneumatic driving piece 11 drives the right valve shaft 8 to rotate and drives the hemispherical valve core 16 to rotate so as to realize the closing of the outlet end of the valve body 1, an air source inflates the inflatable air bag ring 3 through the pneumatic reversing retarder 12, and the inflation expansion inside the inflatable air bag ring 3 is tightly combined with the spherical surface of the hemispherical valve core 16 so as to realize the sealing function; when the hemispherical valve core 16 needs to be opened, the pneumatic driving piece 11 drives the right valve shaft 8 to rotate and drives the hemispherical valve core 16 to rotate so as to open the outlet end of the valve body 1, the gas in the gas-filled bag ring 3 is discharged, the gas flow reversing between the gas filling and the gas discharging of the gas-filled bag ring 3 is realized through the pneumatic reversing slowdown device 12, when impurities are adhered to the spherical surface of the hemispherical valve core 16, the connecting pipe 18 can be connected with an external gas pump or a water flowing pipe, and the gas flow or the water flow is uniformly sprayed out from the plurality of cleaning ports 19 to strongly clean the spherical surface of the hemispherical valve core 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides an inflatable seals half-ball valve, is including having the valve body of the spherical inner chamber of upper and lower passageway, and the lower extreme and the upper end of valve body set up respectively to import and export, its characterized in that: the pneumatic reversing valve is characterized in that an air bag pressing ring is fixed at the outlet end of the valve body through a bolt, a groove-shaped cavity is formed between the valve body and the air bag pressing ring, an air bag sealing element is installed in the groove-shaped cavity and comprises an inflatable air bag ring and an air bag gasket, a left shaft hole and a right shaft hole are respectively formed in the left side and the right side of the valve body, a left valve shaft is installed in the left shaft hole, a right valve shaft is installed in the right shaft hole, a hemispherical valve core is connected between the left valve shaft and the right valve shaft, a bracket disc is fixed at the outer side pipe orifice of the right shaft hole through a bolt, the bracket disc is connected with a pneumatic driving element for driving the right valve shaft to rotate through a bolt, the pneumatic driving element comprises a pneumatic executing element, an air source and a shell, the inflatable air bag ring is connected with the air source through an inflatable guide pipe, a pneumatic reversing retarder is installed on the inflatable guide pipe, an annular pipe is arranged in the outlet end of the valve body, and a connecting pipe is communicated with the outer side of the annular pipe, the inner side of the annular pipe is communicated with a plurality of cleaning openings.
2. The inflatable sealed hemispherical valve as claimed in claim 1, wherein: a plurality of first annular notches are formed in the outer surface of the left valve shaft, and first O-shaped sealing rings are installed in the first annular notches.
3. The inflatable sealed hemispherical valve as claimed in claim 1, wherein: a plurality of second annular notches are formed in the outer surface of the right valve shaft, and second O-shaped sealing rings are installed in the second annular notches.
4. The inflatable sealed hemispherical valve as claimed in claim 1, wherein: the inflatable air bag ring is in interference fit with the hemispherical valve core after being inflated, and is in clearance fit with the hemispherical valve core after being deflated.
5. The inflatable sealed hemispherical valve as claimed in claim 1, wherein: and a rear cover is arranged at the outer side pipe orifice of the right shaft hole and is connected with the valve body through a bolt.
6. The inflatable sealed hemispherical valve as claimed in claim 1, wherein: the pneumatic actuator adopts a fully-closed rotary push rod type cylinder, and the fully-closed rotary push rod type cylinder is connected with the right valve shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795842.2U CN215763392U (en) | 2021-08-03 | 2021-08-03 | Inflatable sealing half-ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795842.2U CN215763392U (en) | 2021-08-03 | 2021-08-03 | Inflatable sealing half-ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763392U true CN215763392U (en) | 2022-02-08 |
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ID=80109500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121795842.2U Active CN215763392U (en) | 2021-08-03 | 2021-08-03 | Inflatable sealing half-ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116355686A (en) * | 2023-04-21 | 2023-06-30 | 保定市冠香居食品有限公司 | Sesame stir-frying and impurity-removing process, stir-frying machine and tail gas treatment system |
-
2021
- 2021-08-03 CN CN202121795842.2U patent/CN215763392U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116355686A (en) * | 2023-04-21 | 2023-06-30 | 保定市冠香居食品有限公司 | Sesame stir-frying and impurity-removing process, stir-frying machine and tail gas treatment system |
| CN116355686B (en) * | 2023-04-21 | 2024-01-23 | 保定市冠香居食品有限公司 | Sesame stir-frying and impurity-removing process, stir-frying machine and tail gas treatment system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 252, Jiaoxia Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, China 325100 Patentee after: Zhejiang DeYue Valve Co.,Ltd. Country or region after: China Address before: 325100 Ou Bei Jie Dao Ma Ao Cun, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Deyue Valve Co.,Ltd. Country or region before: China |