CN113700882B - Ponding drainage type gate valve - Google Patents
Ponding drainage type gate valve Download PDFInfo
- Publication number
- CN113700882B CN113700882B CN202110935900.5A CN202110935900A CN113700882B CN 113700882 B CN113700882 B CN 113700882B CN 202110935900 A CN202110935900 A CN 202110935900A CN 113700882 B CN113700882 B CN 113700882B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- buffer
- plate
- sleeve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000009825 accumulation Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 2
- 241001233242 Lontra Species 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention relates to the technical field of gate valves, in particular to a ponding drainage gate valve which comprises a valve body, a valve rod and a valve plate, wherein the valve plate is arranged in the valve body, a threaded sleeve is arranged in the middle of the valve plate, a threaded rod is connected with the inside of the threaded sleeve in a threaded manner, and the valve rod is fixed at the upper end of the threaded rod. The water flow can strike the inside reposition of redundant personnel otter board of buffering frame, not only can play the effect of buffering water flow impact through reposition of redundant personnel otter board this moment, but also can play balanced play hydraulic pressure's effect along with the mesh in the reposition of redundant personnel otter board of water flow, when the valve plate is closed state, along with the buffer board of water flow impact valve plate one side, this buffer board activity drives the rubber buffer and to slide into towards the smooth intracavity portion, the rubber buffer of a buffer board then can be pushed by atmospheric pressure roll-off smooth chamber in addition, another buffer board activity simultaneously promotes reposition of redundant personnel otter board, at this moment through the cooperation of buffer board and reposition of redundant personnel otter board, can reduce the pressure that water flow impacted the valve plate, thereby improve the life of valve plate.
Description
Technical Field
The invention relates to the technical field of gate valves, in particular to a ponding drainage gate valve.
Background
The gate valve is sealed through the contact of the valve seat and the gate plate, and the sealing surface is usually made of metal materials in a surfacing mode to increase the wear resistance. When the flashboard of the current gate valve is in a closed state, residual accumulated water exists above the flashboard when the flashboard is opened, and the accumulated water is inconvenient to clear above the flashboard, so that the accumulated water can be discharged when the flashboard is opened next time, and the accumulated water is easy to cause the flashboard to leak above the flashboard.
Disclosure of Invention
The invention mainly aims to provide a ponding drainage type gate valve so as to solve the problems in the background art.
The utility model provides a ponding drainage formula gate valve, includes valve body, valve rod, valve plate, the valve plate is arranged inside the valve body, the valve plate middle part is equipped with the screw sleeve, the inside threaded connection of screw sleeve has the threaded rod, the threaded rod upper end is fixed with the valve rod, the valve rod upper end runs through the valve body and is connected with the hand wheel, both ends all swing joint have the buffer board about the valve plate, the inside and thread sleeve below that lie in of valve plate is equipped with the smooth chamber, the one end downside that the buffer board is close to the valve plate is fixed with the sleeve pipe, the inside elastic connection of sleeve pipe has the push rod, the push rod end extends the sleeve pipe and gets into smooth intracavity portion, the push rod end is fixed with the rubber stopper, rubber stopper and smooth chamber sliding connection, the inside and the valve plate right side that lies in of valve body is fixed with the buffer frame, the inside elastic connection of buffer frame has the reposition of redundant personnel otter board, the right side the buffer board contacts with the reposition of redundant personnel otter board;
the valve plate upper end right side is equipped with the runner that lets out, it communicates with each other with the smooth chamber to let out the runner, both sides are equipped with circulation section and funnel section respectively about the runner middle part, the middle part between circulation section and the funnel section is equipped with the separation mouth, the outside between circulation section and the funnel section is the annular and evenly is equipped with a plurality of flow hole, the floater has been arranged to the inside of funnel section.
More preferably, the upper sides of the left end and the right end of the valve plate are respectively fixed with a concave seat, a rotating shaft is rotatably connected in the concave seats, and the rotating shaft is fixedly penetrated through the upper sides of the buffer plates.
More preferably, an inner spring is fixedly connected between the head end of the push rod and the inside of the sleeve.
More preferably, the top end inside the buffer frame is provided with a T-shaped slide way, the upper end of the shunt screen plate is fixedly provided with a T-shaped slide block, and the slide block is in sliding connection with the slide way.
More preferably, a buffer spring is fixedly connected between the right end of the sliding block and the right end inside the slideway.
More preferably, the buffer frame is internally provided with a fit cavity, and the buffer plate is matched with the fit cavity.
More preferably, the diameter of the lower part of the funnel section is smaller than the diameter of the upper part of the funnel section, the diameter of the floating ball is larger than the diameter of the lower part of the funnel section, and the diameter of the floating ball is smaller than the diameter of the upper part of the funnel section.
More preferably, the caliber of the blocking opening is smaller than the diameter of the floating ball, and the inner diameter of the circulation section is larger than the diameter of the floating ball.
The beneficial effects are that: when the valve plate is in an open state, water flow can impact the split screen plate in the buffer frame, the effect of buffering water flow impact force can be achieved through the split screen plate, the effect of balancing water outlet pressure can be achieved along with the water flow flowing through meshes in the split screen plate, when the valve plate is in a closed state, the buffer plate moves and drives the rubber plug to slide into the sliding cavity, the rubber plug of the other buffer plate can be pushed by air pressure to slide out of the sliding cavity, meanwhile, the other buffer plate moves and pushes the split screen plate, at the moment, the pressure of the water flow impacting the valve plate can be reduced through the cooperation of the buffer plate and the split screen plate, so that the service life of the valve plate is prolonged, in addition, when the rubber plug slides into the sliding cavity, the floating ball can be pushed by air pressure to move upwards in the funnel section and not block the bottom opening of the funnel section any more, accumulated water above the valve plate can flow into the flow channel downwards, when the accumulated water enters the funnel section, the floating ball can jack the barrier, the accumulated water flows into the section from the water flow hole, and finally, the accumulated water can flow into the sliding cavity from the accumulated water flow channel flows into the sliding cavity, the accumulated water flow can be inserted into the rubber plug from the sliding cavity, the accumulated water flow does not flow into the sliding cavity, and the working fluid can not flow down through the opening is convenient to clean the bottom of the sliding hopper, and the staff can not fall down.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a valve plate of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of part B of FIG. 2 in accordance with the present invention;
fig. 5 is a schematic side view of a buffer frame of the present invention.
In the figure: 1-valve body, 2-valve rod, 3-hand wheel, 4-threaded rod, 5-valve plate, 6-threaded sleeve, 7-buffer frame, 8-slide, 9-slider, 10-buffer spring, 11-split screen, 12-concave seat, 13-pivot, 14-buffer plate, 15-sliding chamber, 16-flow-discharging channel, 17-sleeve, 18-internal spring, 19-push rod, 20-rubber plug, 21-funnel section, 22-circulation section, 23-blocking mouth, 24-water flowing hole, 25-floater.
Detailed Description
Referring to fig. 1-5, a water accumulation and drainage gate valve comprises a valve body 1, a valve rod 2 and a valve plate 5, wherein the valve plate 5 is arranged inside the valve body 1, a threaded sleeve 6 is arranged in the middle of the valve plate 5, a threaded rod 4 is connected inside the threaded sleeve 6 in a threaded manner, the upper end of the threaded rod 4 is fixedly provided with the valve rod 2, the upper end of the valve rod 2 penetrates through the valve body 1 and is connected with a hand wheel 3, the left end and the right end of the valve plate 5 are movably connected with buffer plates 14, the upper sides of the left end and the right end of the valve plate 5 are fixedly provided with concave seats 12, a rotating shaft 13 is connected inside the concave seats 12 in a rotating manner, the rotating shaft 13 penetrates through and is fixed above the buffer plates 14, when the valve plate 5 is in a closed state, the buffer plates 14 move with the concave seats 12 along with water flow from left to right, and the lower parts of the buffer plates 14 move to right;
the valve plate 5 is internally provided with a sliding cavity 15 below the threaded sleeve 6, a sleeve 17 is fixed at the lower side of one end of the buffer plate 14, which is close to the valve plate 5, a push rod 19 is elastically connected in the sleeve 17, an inner spring 18 is fixedly connected between the head end of the push rod 19 and the inside of the sleeve 17, the tail end of the push rod 19 extends out of the sleeve 17 and enters the sliding cavity 15, a rubber plug 20 is fixed at the tail end of the push rod 19, the rubber plug 20 is slidably connected with the sliding cavity 15, when the lower part of the buffer plate 14 moves to the right, the left rubber plug 20 is driven to slide into the sliding cavity 15, the push rod 19 at one end of the rubber plug 20 can squeeze the inner spring 18 in the sleeve 17, the right rubber plug 20 in the sliding cavity 15 can be pushed by air pressure to slide out along with the sliding of the left rubber plug 20 in the sliding cavity 15, and at the moment, the right rubber plug 20 drives the right buffer plate 14 to move;
the valve is characterized in that a buffer frame 7 is fixed inside the valve body 1 and positioned on the right side of the valve plate 5, a shunt screen plate 11 is elastically connected inside the buffer frame 7, a shunt screen plate 11 is contacted with the right side of the buffer plate 14, a T-shaped slide way 8 is arranged at the top end inside the buffer frame 7, a T-shaped slide block 9 is fixed at the upper end of the shunt screen plate 11, the slide block 9 is in sliding connection with the slide way 8, a buffer spring 10 is fixedly connected between the right end of the slide block 9 and the right end inside the slide way 8, an engaging cavity is arranged inside the buffer frame 7, the buffer plate 14 is matched with the engaging cavity, when the buffer plate 14 on the right side moves, the bottom pushes the shunt screen plate 11 inside the buffer frame 7, so that the shunt screen plate 11 slides to the right side, and the slide block 9 slides to the right in the slide way 8 and presses the buffer spring 10, thus the pressure of the valve plate 5 can be reduced through the air pressure buffer between the inner spring 18 and the rubber plug 20, and the pressure of the buffer spring 10 can be reduced, and the service life of the valve plate 5 can be prolonged;
in addition, when the valve plate 5 is in an open state, water flow can impact the diversion screen plate 11 in the buffer frame 7, and at the moment, the diversion screen plate 11 can play a role in buffering the impact force of the water flow and play a role in balancing the water pressure along with the water flow flowing through the meshes in the diversion screen plate 11;
the right side of the upper end of the valve plate 5 is provided with a flow leakage channel 16, the flow leakage channel 16 is communicated with the sliding cavity 15, the upper side and the lower side of the middle part of the flow leakage channel 16 are respectively provided with a circulation section 22 and a funnel section 21, the middle part between the circulation section 22 and the funnel section 21 is provided with a blocking opening 23, the outer side between the circulation section 22 and the funnel section 21 is uniformly provided with a plurality of water flowing holes 24 in a ring shape, the inside of the funnel section 21 is provided with a floating ball 25, the lower caliber of the funnel section 21 is smaller than the upper caliber of the funnel section 21, the diameter of the floating ball 25 is larger than the lower caliber of the funnel section 21, the diameter of the floating ball 25 is smaller than the upper caliber of the funnel section 21, the caliber of the blocking opening 23 is smaller than the diameter of the floating ball 25, the inner diameter of the circulation section 22 is larger than the diameter of the floating ball 25, when the valve plate 5 is in a closed state, when the rubber plug 20 on the right side slides out of the sliding cavity 15, the left rubber plug 20 can push the floating ball 25 to move upwards in the funnel section 21 through air pressure until the lower opening of the floating ball is not blocked, so that accumulated water above the valve plate 5 can flow downwards into the circulation section 22 along the drainage channel 16, then flows into the funnel section 21 along the circulation section 22 and the water flowing hole 24, when the accumulated water enters the funnel section 21, the floating ball 25 floats to prop the blocking opening 23, the accumulated water continuously flows into the funnel section 21 through the water flowing hole 24, finally flows into the sliding cavity 15 from the drainage channel 16, and then flows out of the opening on the right end of the sliding cavity 15, thereby playing the role of accumulated water drainage, and after the accumulated water drainage is finished, the floating ball 25 falls into the opening at the bottom of the blocking funnel section 21, so that staff is not required to manually clear the accumulated water, and staff are facilitated.
Claims (8)
1. The utility model provides a ponding bleeder gate valve, includes valve body (1), valve rod (2), valve plate (5) are arranged inside valve body (1), valve plate (5) middle part is equipped with screw sleeve (6), screw sleeve (6) inside threaded connection has threaded rod (4), threaded rod (4) upper end is fixed with valve rod (2), valve rod (2) upper end runs through valve body (1) and is connected with hand wheel (3), its characterized in that:
the valve plate (5) is characterized in that buffer plates (14) are movably connected to the left end and the right end of the valve plate (5), a sliding cavity (15) is formed in the valve plate (5) and located below the threaded sleeve (6), a sleeve (17) is fixed to the lower side of one end, close to the valve plate (5), of the buffer plates (14), a push rod (19) is elastically connected to the inside of the sleeve (17), the tail end of the push rod (19) extends out of the sleeve (17) and enters the sliding cavity (15), a rubber plug (20) is fixed to the tail end of the push rod (19), the rubber plug (20) is slidably connected with the sliding cavity (15), a buffer frame (7) is fixed to the right side of the valve plate (5) and is elastically connected to the inside of the buffer frame (7), and the buffer plates (14) on the right side are in contact with the shunt screen (11).
The utility model discloses a valve plate, including valve plate (5), valve plate (5) upper end right side is equipped with and lets out runner (16), it communicates with each other with smooth chamber (15) to let out runner (16), both sides are equipped with circulation section (22) and funnel section (21) about the middle part of runner (16) respectively, the middle part between circulation section (22) and the funnel section (21) is equipped with separation mouth (23), the outside between circulation section (22) and the funnel section (21) is the annular evenly and is equipped with a plurality of flow hole (24), floater (25) have been arranged to funnel section (21) inside.
2. A water accumulation and drainage gate valve as in claim 1 wherein: the left end and the right end of the valve plate (5) are both fixed with concave seats (12), a rotating shaft (13) is rotatably connected in the concave seats (12), and the rotating shaft (13) and the upper part of the buffer plate (14) are fixedly penetrated.
3. A water accumulation and drainage gate valve as in claim 1 wherein: an inner spring (18) is fixedly connected between the head end of the push rod (19) and the inside of the sleeve (17).
4. A water accumulation and drainage gate valve as in claim 1 wherein: the top end inside the buffer frame (7) is provided with a T-shaped slide way (8), the upper end of the shunt screen plate (11) is fixedly provided with a T-shaped slide block (9), and the slide block (9) is in sliding connection with the slide way (8).
5. A water accumulation and drainage gate valve as in claim 4 wherein: a buffer spring (10) is fixedly connected between the right end of the sliding block (9) and the right end inside the slideway (8).
6. A water accumulation and drainage gate valve as in claim 1 wherein: the buffer frame (7) is internally provided with a fit cavity, and the buffer plate (14) is matched with the fit cavity.
7. A water accumulation and drainage gate valve as in claim 1 wherein: the diameter of the floating ball (25) is larger than the lower caliber of the funnel section (21), and the diameter of the floating ball (25) is smaller than the upper caliber of the funnel section (21).
8. The water accumulation and drainage gate valve as in claim 7 wherein: the caliber of the blocking opening (23) is smaller than the diameter of the floating ball (25), and the inner diameter of the circulation section (22) is larger than the diameter of the floating ball (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110935900.5A CN113700882B (en) | 2021-08-16 | 2021-08-16 | Ponding drainage type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110935900.5A CN113700882B (en) | 2021-08-16 | 2021-08-16 | Ponding drainage type gate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113700882A CN113700882A (en) | 2021-11-26 |
| CN113700882B true CN113700882B (en) | 2023-09-29 |
Family
ID=78653151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110935900.5A Active CN113700882B (en) | 2021-08-16 | 2021-08-16 | Ponding drainage type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113700882B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101067247B1 (en) * | 2010-08-04 | 2011-09-27 | 진원개발 주식회사 | A valve disk for water control valve |
| CN105003734A (en) * | 2015-06-24 | 2015-10-28 | 何小平 | Flow diversion pressure reducing valve |
| KR20170056314A (en) * | 2015-11-13 | 2017-05-23 | 동아대학교 산학협력단 | Disk for Gate Valve And Gate Valve Having the Same |
| CN206754412U (en) * | 2017-01-11 | 2017-12-15 | 浙江三迪阀业有限公司 | A kind of gate valve |
| CN206754430U (en) * | 2017-05-23 | 2017-12-15 | 铜陵爱阀科技有限公司 | From pressure-releasing type inside screw nonrising stem type gate valve |
| CN107620806A (en) * | 2017-11-13 | 2018-01-23 | 佛山市恒爱网络科技有限公司 | A kind of flange form elastic sluice valve with wedge-shaped sealing face |
| CN207349476U (en) * | 2017-10-12 | 2018-05-11 | 山西明诺阀门制造有限公司 | A kind of wedge action valve |
| CN209294431U (en) * | 2018-08-31 | 2019-08-23 | 凯斯通阀门有限公司 | A kind of seal gate valve of the quick barrier gate of energy |
| CN210372090U (en) * | 2019-06-24 | 2020-04-21 | 河南谨希流体设备有限公司 | Novel bypass valve |
| CN211117693U (en) * | 2019-08-28 | 2020-07-28 | 替科斯科技集团(天津)通用阀门有限公司 | Valve with anti-blocking function |
| CN212509599U (en) * | 2020-05-20 | 2021-02-09 | 浙江金球阀门有限公司 | Anti-scouring wedge type gate valve |
| CN212986087U (en) * | 2020-08-25 | 2021-04-16 | 天津塘阀阀门制造有限责任公司 | Soft sealing non-rising stem groove gate valve |
| CN213332463U (en) * | 2020-09-30 | 2021-06-01 | 台州中和铜业股份有限公司 | Novel gate valve |
| CN213711931U (en) * | 2020-11-30 | 2021-07-16 | 四川旭信阀门制造有限公司 | Durable gate valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFI20110142A1 (en) * | 2011-07-19 | 2013-01-20 | Nuovo Pignone Spa | A POPPET VALVE WITH AN IMPACT DAMPER AND METHOD FOR REDUCING IMPACT WEAR IN HYPER COMPRESSORS |
-
2021
- 2021-08-16 CN CN202110935900.5A patent/CN113700882B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101067247B1 (en) * | 2010-08-04 | 2011-09-27 | 진원개발 주식회사 | A valve disk for water control valve |
| CN105003734A (en) * | 2015-06-24 | 2015-10-28 | 何小平 | Flow diversion pressure reducing valve |
| KR20170056314A (en) * | 2015-11-13 | 2017-05-23 | 동아대학교 산학협력단 | Disk for Gate Valve And Gate Valve Having the Same |
| CN206754412U (en) * | 2017-01-11 | 2017-12-15 | 浙江三迪阀业有限公司 | A kind of gate valve |
| CN206754430U (en) * | 2017-05-23 | 2017-12-15 | 铜陵爱阀科技有限公司 | From pressure-releasing type inside screw nonrising stem type gate valve |
| CN207349476U (en) * | 2017-10-12 | 2018-05-11 | 山西明诺阀门制造有限公司 | A kind of wedge action valve |
| CN107620806A (en) * | 2017-11-13 | 2018-01-23 | 佛山市恒爱网络科技有限公司 | A kind of flange form elastic sluice valve with wedge-shaped sealing face |
| CN209294431U (en) * | 2018-08-31 | 2019-08-23 | 凯斯通阀门有限公司 | A kind of seal gate valve of the quick barrier gate of energy |
| CN210372090U (en) * | 2019-06-24 | 2020-04-21 | 河南谨希流体设备有限公司 | Novel bypass valve |
| CN211117693U (en) * | 2019-08-28 | 2020-07-28 | 替科斯科技集团(天津)通用阀门有限公司 | Valve with anti-blocking function |
| CN212509599U (en) * | 2020-05-20 | 2021-02-09 | 浙江金球阀门有限公司 | Anti-scouring wedge type gate valve |
| CN212986087U (en) * | 2020-08-25 | 2021-04-16 | 天津塘阀阀门制造有限责任公司 | Soft sealing non-rising stem groove gate valve |
| CN213332463U (en) * | 2020-09-30 | 2021-06-01 | 台州中和铜业股份有限公司 | Novel gate valve |
| CN213711931U (en) * | 2020-11-30 | 2021-07-16 | 四川旭信阀门制造有限公司 | Durable gate valve |
Non-Patent Citations (1)
| Title |
|---|
| 新型进料阀的设计及应用;刘军旭;;煤矿机械(第10期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN113700882A (en) | 2021-11-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Teng Nan Inventor after: Jin Dingcun Inventor after: Teng Xinting Inventor after: Li Junhui Inventor after: Lin Hu Inventor after: Teng Huiqiong Inventor after: Yang Yuemiao Inventor before: Teng Nan Inventor before: Jin Dingcun Inventor before: Teng Xinting Inventor before: Li Junhui Inventor before: Lin Hu Inventor before: Teng Huiqiong Inventor before: Yang Yuemiao |
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Denomination of invention: A type of water discharge gate valve Granted publication date: 20230929 Pledgee: China Construction Bank Corporation Longyou Branch Pledgor: KAISITONG VALVE CO.,LTD. Registration number: Y2024980022293 |