CN113983193B - Novel ball valve - Google Patents
Novel ball valve Download PDFInfo
- Publication number
- CN113983193B CN113983193B CN202110935898.1A CN202110935898A CN113983193B CN 113983193 B CN113983193 B CN 113983193B CN 202110935898 A CN202110935898 A CN 202110935898A CN 113983193 B CN113983193 B CN 113983193B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- ball
- rod
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002775 capsule Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 15
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Abstract
The invention discloses a novel ball valve, in particular to the technical field of ball valves, which comprises a valve body, wherein a valve sleeve is fixed in the middle of the top of the valve body; after the upper rod ring is driven to move upwards by the resilience force of the first spring, the valve rod can move upwards together, the bottom of the valve rod can be separated from the club sleeve, and meanwhile, the hollow shaft also moves upwards by the resilience of the second spring, so that even if the valve rod is touched by mistake, the valve ball cannot be caused to rotate, and the opening and closing of the valve body cannot be influenced; the valve rod is horizontally and ninety degrees rotated to drive the ball rod sleeve to rotate together, so that after the valve ball rotates, the circulation port is transversely arranged and is communicated with the inside of the valve body, when the inside of the valve body passes through fluid, the fluid can be fully mixed with the descaling agent, then the valve body is closed again, after dirt is softened, the valve body can be opened to enable the inside of the valve body to be introduced with the fluid, the softened dirt is flushed out by utilizing the acting force of the fluid during flowing, the false touch can be prevented, meanwhile, the dirt inside the valve body can be effectively cleaned, and the influence on the opening and closing of the valve body due to the condensation of the dirt is avoided.
Description
Technical Field
The invention relates to the technical field of ball valves, in particular to a novel ball valve.
Background
The ball valve is driven by the valve rod and rotates around the axis of the ball valve, and can also be used for regulating and controlling fluid, the ball valve can flexibly control the confluence, the diversion and the flow direction switching of media on a pipeline, and simultaneously can close any channel to connect the other two channels, so that the ball valve is widely applied to industries of petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like.
The existing linkage sealing ball valve is usually opened and closed by driving the rotation of the ball body through the rotation of the valve rod, but the valve rod is frequently in false touch, so that the ball valve is opened and closed suddenly in the use process, and a large amount of dirt is condensed in the ball valve after the fluid passes through the ball valve for a long time, and the opening and closing of the ball valve are affected.
Disclosure of Invention
The invention aims to solve the technical problems that: the problem that the existing ball valve is easy to touch by mistake and a large amount of dirt is condensed in the ball valve to influence the opening and closing of the ball valve is solved, and the novel ball valve is provided for the problem existing in the prior art.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: a novel ball valve comprising:
the valve body is characterized in that a valve sleeve is fixed in the middle of the top of the valve body, and a first spring is fixed on the inner wall of the valve sleeve;
the valve ball is positioned in the valve body, a magnetic tube is fixedly embedded at the top end of the valve ball, a club sleeve fixed with the valve ball is arranged above the magnetic tube, a hollow shaft is arranged in the club sleeve, a second spring fixed with the inner wall of the club sleeve is sleeved outside the hollow shaft, a plurality of uniformly distributed water seepage holes communicated with the interior of the hollow shaft are formed in the front and rear surfaces of the hollow shaft, a rubber sheet is fixedly embedded at the top of the hollow shaft, a circulation port penetrates through the middle of the valve ball, an oblique flow port penetrating through the right side of the valve ball is formed in the right side of the inner wall of the circulation port, a connecting rod is fixedly arranged on the right side of the inner wall of the circulation port, a hollow block is sleeved on the connecting rod, a third spring fixedly sleeved on the outer side of the connecting rod is fixedly arranged on the inner wall of the hollow block, and a sealing block is fixedly arranged on the right side of the hollow block;
the valve rod is inserted into the valve sleeve, rod rings are sleeved and fixed on the upper side and the lower side of the outer part of the valve rod, and a through pipe is embedded and fixed at the bottom of the valve rod;
the capsule is arranged on the right side of the top of the valve body, a plastic pipe is fixedly embedded in the right side of the capsule, the right end of the plastic pipe is connected with a plastic cap in a threaded manner, and a corrugated pipe is fixedly embedded in the top of the capsule.
The invention further adopts the technical scheme that the upper side and the lower side of the left surface and the right surface of the outer wall of the valve ball are adhered with sealing gaskets closely contacted with the inner wall of the valve body through glue.
The invention further adopts the technical scheme that the bottom of the hollow shaft penetrates through the magnetic tube and is mutually attracted with the magnetic tube.
The invention further adopts the technical scheme that the valve rod penetrates through the first spring, the bottom of the valve rod penetrates through the top of the valve body, the two rod rings respectively abut against the upper side and the lower side of the first spring, and the bottom of the valve rod is square and is matched with the interior of the club sleeve.
The film is characterized in that the top of the film is provided with a cross opening, the through pipe corresponds to the film in position, the diameter of the through pipe is smaller than that of the film, and the head end of the through pipe penetrates to the right side of the valve rod.
The invention further adopts the technical scheme that the corrugated pipe is communicated with the inside of the capsule, and the inner diameter of the corrugated pipe is the same as the diameter of the through pipe.
The hollow block corresponds to the hollow shaft in position, and the right surface of the sealing block is clung to the right side of the inner wall of the flow port and seals the left end of the inclined flow port.
Compared with the prior art, the invention has the beneficial effects that:
after the upper rod ring is driven to move upwards by the resilience force of the first spring, the valve rod can move upwards together, the bottom of the valve rod can be separated from the club sleeve, and meanwhile, the hollow shaft also moves upwards by the resilience of the second spring, so that even if the valve rod is touched by mistake, the valve ball cannot be caused to rotate, and the opening and closing of the valve body cannot be influenced; the valve rod is horizontally and ninety degrees to drive the ball rod sleeve to rotate together, so that after the valve ball rotates, the circulation port is transversely arranged and communicated with the inside of the valve body, the hollow shaft can be communicated with the inside of the valve body along with the rotation of the valve ball, when the inside of the valve body passes through fluid, the fluid can be fully mixed with the descaling agent, then the valve rod is horizontally and ninety degrees to the original position to close the valve body, after dirt is softened, the valve body can be opened to enable the inside of the valve body to be filled with the fluid, the softened dirt is flushed out by utilizing the acting force of the fluid when the fluid flows, the false touch can be prevented, meanwhile, the dirt inside the valve body can be effectively cleaned, and the condensation of the dirt is prevented from affecting the opening and closing of the valve body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;
FIG. 3 is a partial schematic view of the capsule of the present invention;
fig. 4 is an enlarged schematic view of part B of fig. 1 according to the present invention.
The marks in the figure: 1-valve body, 101-valve sleeve, 102-spring one, 2-valve ball, 201-flow port, 202-sealing gasket, 203-ball sleeve, 204-hollow shaft, 205-magnetic tube, 206-oblique flow port, 207-spring two, 208-water seepage hole, 209-film, 210-hollow block, 211-connecting rod, 212-spring three, 213-sealing block, 3-valve rod, 301-rod ring, 302-through tube, 4-capsule, 401-plastic tube, 402-plastic cap, 403-corrugated tube.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the invention provides a novel ball valve, a valve body 1, wherein a valve sleeve 101 is fixed in the middle of the top of the valve body 1, and a first spring 102 is fixed on the inner wall of the valve sleeve 101;
the valve ball 2 is positioned in the valve body 1, a magnetic tube 205 is embedded and fixed at the top end of the valve ball 2, a ball rod sleeve 203 fixed with the valve ball 2 is arranged above the magnetic tube 205, a hollow shaft 204 is arranged in the ball rod sleeve 203, a second spring 207 fixed with the inner wall of the ball rod sleeve 203 is sleeved outside the hollow shaft 204, a plurality of uniformly distributed water seepage holes 208 communicated with the interior of the hollow shaft 204 are formed in the front and rear surfaces of the hollow shaft 204, a film 209 is embedded and fixed at the top of the hollow shaft 204, a flow port 201 is penetrated in the middle of the valve ball 2, an oblique flow port 206 penetrating to the right side of the valve ball 2 is formed in the right side of the inner wall of the flow port 201, a connecting rod 211 is fixed on the right side of the inner part of the flow port 201, a hollow block 210 is sleeved with the connecting rod 211, a third spring 212 sleeved and fixed on the outer part of the connecting rod 211 is fixed on the inner wall of the hollow block 210, and a sealing block 213 is fixed on the right side of the hollow block 210;
the valve rod 3 is inserted into the valve sleeve 101, rod rings 301 are sleeved and fixed on the upper side and the lower side of the outer part of the valve rod 3, and a through pipe 302 is embedded and fixed at the bottom of the valve rod 301;
the capsule 4 is arranged on the right side of the top of the valve body 1, a plastic pipe 401 is embedded and fixed on the right side of the capsule 4, the right end of the plastic pipe 401 is connected with a plastic cap 402 in a threaded manner, and a corrugated pipe 403 is embedded and fixed on the top of the capsule 4;
the top of the film 209 is provided with a cross opening, the through pipe 302 corresponds to the film 209 in position, the diameter of the through pipe 302 is smaller than that of the film 209, and the head end of the through pipe 302 penetrates to the right side of the valve rod 3;
the valve rod 3 penetrates through the first spring 102, the bottom of the valve rod penetrates through the top of the valve body 1, the two rod rings 301 respectively abut against the upper side and the lower side of the first spring 102, and the bottom of the valve rod 3 is square and matched with the interior of the club sleeve 203;
when the ball valve is opened and closed, the valve rod 3 is required to be pressed downwards, when the rod ring 301 moves downwards along with the valve rod 3, the upper rod ring 301 can squeeze the first spring 102 to compress the first spring, when the through pipe 302 moves downwards along with the valve rod 3, the through pipe 302 can be inserted into the hollow shaft 204 through a cross opening at the top of the film 209, the bottom of the valve rod 3 can be inserted into the ball rod sleeve 203, and simultaneously the hollow shaft 204 is pushed to move downwards, and when the hollow shaft 204 moves downwards, the second spring 207 can be expanded after being stressed;
the upper side and the lower side of the left surface and the right surface of the outer wall of the valve ball 2 are adhered with sealing gaskets 2 closely contacted with the inner wall of the valve body 1 through glue;
the bottom of the hollow shaft 204 penetrates through the magnetic tube 205 and is mutually attracted with the magnetic tube;
the valve rod 3 is horizontally rotated by ninety degrees to drive the ball rod sleeve 203 to rotate together, so that after the valve ball 2 rotates, the circulation port 201 is transversely arranged and communicated with the interior of the valve body 1, thereby opening and closing of the valve body 1 can be completed, and the sealing gasket 2 seals the valve ball 2, so that the sealing property between the valve rod 3 and the inner wall of the valve body 1 can be kept when the valve ball 2 rotates, the valve rod 3 is loosened, the upper rod ring 301 is driven by the resilience force of the first spring 102 to move upwards, the bottom of the valve rod 3 can be separated from the ball rod sleeve 203, and meanwhile, the hollow shaft 204 also moves upwards by the resilience of the second spring 207, so that even if the valve rod 3 is touched by mistake, the valve ball 2 cannot rotate, and the opening and closing of the valve body 1 cannot be influenced;
the corrugated tube 403 is communicated with the inside of the capsule 4, and the inner diameter of the corrugated tube 403 is the same as the diameter of the through tube 302;
the hollow block 210 corresponds to the hollow shaft 204 in position, and the right side of the sealing block 213 is tightly attached to the right side of the inner wall of the flow port 201 and seals the left end of the oblique flow port 206.
If it is required to treat dirt condensed in the valve body 1, the plastic cap 402 is unscrewed anticlockwise, the detergent is filled into the capsule 4 through the plastic tube 401, the tail end of the corrugated tube 403 is sleeved to the head end of the through tube 302, the through tube 302 is inserted into the hollow shaft 204 through the cross opening at the top of the film 209 by pressing down the valve rod 3 again, the bottom of the valve rod 3 is inserted into the club sleeve 203, the hollow shaft 204 is pushed to move downwards, the spring two 207 expands after being stressed when the hollow shaft 204 moves downwards, the outer wall of the hollow shaft 204 can keep the state of being attracted with the magnetic tube 205 when the hollow shaft 204 moves downwards, the tightness of the hollow shaft 204 is maintained when the hollow shaft 204 moves downwards, the hollow block 210 can apply force to the spring three 212 to condense when the hollow block 210 moves downwards, and the left end of the inclined flow port 206 is not sealed after the sealing block 213 moves downwards together, the accumulated water left in the circulation port 201 due to the opening and closing of the valve body 1 can be discharged to the right side in the valve body 1 through the inclined flow port 206, after the accumulated water is discharged, the scale remover in the capsule 4 is led into the through pipe 302 through the corrugated pipe 403 and guided into the hollow shaft 204 through the through pipe 302, after the scale remover flows out into the circulation port 201 through the water seepage hole 208, the ball rod sleeve 203 is driven to rotate together through the horizontal ninety degree rotation valve rod 3, so that the valve ball 2 rotates, the circulation port 201 is transversely arranged and communicated with the interior of the valve body 1, the hollow shaft 204 is also communicated with the interior of the valve body 1 along with the rotation of the valve ball 2, when the interior of the valve body 1 passes through the fluid, the fluid can be fully mixed with the scale remover, then the valve rod 3 is horizontally ninety degrees rotated to the original place to close the valve body 1, after the scale is softened, the interior of the valve body 1 can be opened to enable the fluid to be introduced, the softened dirt is flushed out by utilizing the acting force of fluid flowing, so that false touch can be prevented, dirt in the valve body 1 can be effectively cleaned, and the influence of condensation of the dirt on the opening and closing of the valve body 1 is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. A novel ball valve is characterized in that,
comprising the following steps:
the valve comprises a valve body (1), wherein a valve sleeve (101) is fixed in the middle of the top of the valve body (1), and a first spring (102) is fixed on the inner wall of the valve sleeve (101);
valve ball (2), valve ball (2) are located valve body (1), valve ball (2) top embedding is fixed with magnetic tube (205), magnetic tube (205) top be provided with valve ball (2) fixed club cover (203), just be provided with hollow shaft (204) in club cover (203), hollow shaft (204) outside cup joint with club cover (203) inner wall fixed spring two (207), hollow shaft (204) front and back all offer with its inside communicating a plurality of evenly distributed infiltration hole (208), hollow shaft (204) top embedding is fixed with film (209), link up in the middle of valve ball (2) have circulation mouth (201), circulation mouth (201) inner wall right side is offered and is link up to valve ball (2) right side slant mouth (206), inside right side of circulation mouth (201) is fixed with connecting rod (211), just connecting rod (211) have hollow block (210), hollow block (210) inner wall be fixed with cup joint and be fixed in connecting rod (211) outside spring three (212), hollow block (213) are fixed in the right side cup joint;
the valve rod (3), the valve rod (3) is inserted into the valve sleeve (101), rod rings (301) are fixedly sleeved on the upper side and the lower side of the outer part of the valve rod (3), and a through pipe (302) is fixedly embedded at the bottom of the valve rod (301);
the capsule (4) is arranged on the right side of the top of the valve body (1), a plastic pipe (401) is embedded and fixed on the right side of the capsule (4), a plastic cap (402) is connected with the right end of the plastic pipe (401) in a threaded manner, and a corrugated pipe (403) is embedded and fixed on the top of the capsule (4);
the bottom of the hollow shaft (204) penetrates through the magnetic tube (205) and is attracted with the magnetic tube;
the valve rod (3) penetrates through the first spring (102) and the bottom of the valve rod penetrates into the top of the valve body (1), the two rod rings (301) respectively abut against the upper side and the lower side of the first spring (102), and the bottom of the valve rod (3) is square and is matched with the interior of the club sleeve (203);
the top of the film (209) is provided with a cross opening, the through pipe (302) corresponds to the film (209), the diameter of the through pipe (302) is smaller than that of the film (209), and the head end of the through pipe (302) penetrates to the right side of the valve rod (3);
the corrugated pipe (403) is communicated with the inside of the capsule (4), and the inner diameter of the corrugated pipe (403) is the same as the diameter of the through pipe (302).
2. The novel ball valve of claim 1, wherein:
the upper side and the lower side of the left surface and the right surface of the outer wall of the valve ball (2) are adhered with sealing gaskets (2) closely contacted with the inner wall of the valve body (1) through glue.
3. The novel ball valve of claim 1, wherein:
the hollow block (210) corresponds to the hollow shaft (204) in position, and the right surface of the sealing block (213) is tightly attached to the right side of the inner wall of the circulation port (201) and seals the left end of the inclined flow port (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110935898.1A CN113983193B (en) | 2021-08-16 | 2021-08-16 | Novel ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110935898.1A CN113983193B (en) | 2021-08-16 | 2021-08-16 | Novel ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113983193A CN113983193A (en) | 2022-01-28 |
| CN113983193B true CN113983193B (en) | 2023-10-24 |
Family
ID=79735173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110935898.1A Active CN113983193B (en) | 2021-08-16 | 2021-08-16 | Novel ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113983193B (en) |
Citations (8)
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| KR20030086952A (en) * | 2003-09-29 | 2003-11-12 | 신관철 | Ball valve |
| CN206017861U (en) * | 2016-08-31 | 2017-03-15 | 浙江瑞思拓阀门科技有限公司 | Ball valve |
| CN108757984A (en) * | 2018-07-31 | 2018-11-06 | 凯斯通阀门有限公司 | From pressure seal ball valve |
| CN208619749U (en) * | 2018-08-22 | 2019-03-19 | 四川威卡自控仪表有限公司 | Convenient for the ball valve of spool scale removal |
| JP2019184002A (en) * | 2018-04-13 | 2019-10-24 | サントリーホールディングス株式会社 | Ball valve, beverage supply system with ball valve and cleaning method for pipe conduit connected to ball valve |
| CN209557703U (en) * | 2019-01-25 | 2019-10-29 | 天津斯维克阀业有限公司 | A kind of antiscale eccentric half-ball valve |
| CN210687069U (en) * | 2019-10-15 | 2020-06-05 | 厦门凯诚通机械设备有限公司 | Be used for sewage treatment to use drainage valve |
| CN213332492U (en) * | 2020-08-13 | 2021-06-01 | 江苏圣迪德智能科技有限公司 | Automatic clear ball valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TW437886U (en) * | 2000-11-30 | 2001-05-28 | Metal Ind Res & Dev Ct | Ball valve with magnetic activating vale seat type leakage proof device |
| US8297303B2 (en) * | 2009-09-30 | 2012-10-30 | Emerson Electric Co. | Self cleaning valve assembly |
| DK201070264A (en) * | 2010-06-15 | 2011-12-16 | Alfa Laval Corp Ab | Self sealing bonnet |
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2021
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| KR20030086952A (en) * | 2003-09-29 | 2003-11-12 | 신관철 | Ball valve |
| CN206017861U (en) * | 2016-08-31 | 2017-03-15 | 浙江瑞思拓阀门科技有限公司 | Ball valve |
| JP2019184002A (en) * | 2018-04-13 | 2019-10-24 | サントリーホールディングス株式会社 | Ball valve, beverage supply system with ball valve and cleaning method for pipe conduit connected to ball valve |
| CN108757984A (en) * | 2018-07-31 | 2018-11-06 | 凯斯通阀门有限公司 | From pressure seal ball valve |
| CN208619749U (en) * | 2018-08-22 | 2019-03-19 | 四川威卡自控仪表有限公司 | Convenient for the ball valve of spool scale removal |
| CN209557703U (en) * | 2019-01-25 | 2019-10-29 | 天津斯维克阀业有限公司 | A kind of antiscale eccentric half-ball valve |
| CN210687069U (en) * | 2019-10-15 | 2020-06-05 | 厦门凯诚通机械设备有限公司 | Be used for sewage treatment to use drainage valve |
| CN213332492U (en) * | 2020-08-13 | 2021-06-01 | 江苏圣迪德智能科技有限公司 | Automatic clear ball valve |
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| Title |
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| BQ型双偏心半球阀设计;杨淑平, 王喜庭;阀门(第04期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113983193A (en) | 2022-01-28 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Teng Xinting Inventor after: Jin Dingcun Inventor after: Teng Nan Inventor after: Li Junhui Inventor after: Lin Hu Inventor after: Teng Huiqiong Inventor after: Yang Yuemiao Inventor before: Teng Xinting Inventor before: Jin Dingcun Inventor before: Teng Nan Inventor before: Li Junhui Inventor before: Lin Hu Inventor before: Teng Huiqiong Inventor before: Yang Yuemiao |