CN113700882A - Accumulated water discharge type gate valve - Google Patents
Accumulated water discharge type gate valve Download PDFInfo
- Publication number
- CN113700882A CN113700882A CN202110935900.5A CN202110935900A CN113700882A CN 113700882 A CN113700882 A CN 113700882A CN 202110935900 A CN202110935900 A CN 202110935900A CN 113700882 A CN113700882 A CN 113700882A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- plate
- buffer
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000003139 buffering effect Effects 0.000 claims abstract description 29
- 241001233242 Lontra Species 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003116 impacting effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- 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
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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
- 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 discharge type gate valve which comprises a valve body, a valve rod and a valve plate, wherein the valve plate is arranged inside the valve body, a threaded sleeve is arranged in the middle of the valve plate, a threaded rod is connected to the inner part of the threaded sleeve in a threaded mode, and the valve rod is fixed to the upper end of the threaded rod. The inside reposition of redundant personnel otter board of buffering frame can be strikeed to rivers, not only can play the effect of buffering rivers impact force through the reposition of redundant personnel otter board this moment, and can flow the mesh in the reposition of redundant personnel otter board along with rivers, and play the effect of balanced water pressure, when the valve plate is the closure state, along with the buffer board of rivers impact valve plate one side, this buffer board activity drives the rubber buffer and slides in toward sliding chamber inside, the rubber buffer of a buffer board then can be promoted the roll-off sliding chamber by atmospheric pressure in addition, another buffer board activity promotes the reposition of redundant personnel otter board simultaneously, this moment through the cooperation of buffer board and reposition of redundant personnel otter board, can reduce the pressure of rivers impact the valve plate, improve the life of valve plate with this.
Description
Technical Field
The invention relates to the technical field of gate valves, in particular to a ponding discharge type gate valve.
Background
The opening and closing part of the gate valve is a flashboard, the movement direction of the flashboard is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed by the contact of a valve seat and the flashboard, and metal materials are usually welded on a sealing surface in a surfacing mode to improve the wear resistance. When the flashboard of present gate valve was the closure state, remaining ponding when the flashboard top had opened, these ponding are not convenient for clear away in the flashboard top, lead to ponding when the flashboard is opened next time, just can discharge, and the condition of leaking appears making the flashboard like this ponding in the flashboard top easily.
Disclosure of Invention
The main purpose of the present invention is to provide a gate valve with accumulated water drainage function, so as to solve the problems mentioned in the background art.
A ponding discharge gate valve, which comprises a valve body, a valve rod and a valve plate, wherein the valve plate is arranged inside the valve body, the middle part of the valve plate is provided with a threaded sleeve, the inner part of the threaded sleeve is connected with a threaded rod through threads, the upper end of the threaded rod is fixed with a valve rod, the upper end of the valve rod penetrates through the valve body and is connected with a hand wheel, the left end and the right end of the valve plate are movably connected with a buffer plate, a sliding cavity is arranged in the valve plate and below the threaded sleeve, a sleeve is fixed at the lower side of one end of the buffer plate close to the valve plate, the interior of the sleeve is elastically connected with a push rod, the tail end of the push rod extends out of the sleeve and enters the interior of the sliding cavity, a rubber plug is fixed at the tail end of the push rod and is in sliding connection with the sliding cavity, a buffer frame is fixed in the valve body and positioned on the right side of the valve plate, the interior of the buffer frame is elastically connected with a shunt screen plate, and the buffer plate on the right side is in contact with the shunt screen plate;
the utility model discloses a valve plate, including valve plate upper end, valve plate upper end right side is equipped with the discharge way, the discharge way communicates with each other with the sliding chamber, both sides are equipped with circulation section and funnel section respectively about the discharge way middle part, 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 discharge opening, the floater has been arranged to funnel section inside.
Preferably, both ends upside all is fixed with concave character seat about the valve plate, the inside rotation of concave character seat is connected with the pivot, the pivot runs through fixedly with the buffer board top.
Preferably, an inner spring is fixedly connected between the head end of the push rod and the interior of the sleeve.
Preferably, the inside top of buffering frame is opened has the slide that is the T type, reposition of redundant personnel otter board upper end is fixed with the slider that is the T type, slider and slide sliding connection.
Preferably, a buffer spring is fixedly connected between the right end of the sliding block and the right end inside the slide way.
Preferably, a fit cavity is arranged inside the buffering frame, and the buffering plate is matched with the fit cavity.
Preferably, the caliber of the lower part of the funnel section is smaller than the caliber of the upper part of the funnel section, the diameter of the floating ball is larger than the caliber of the lower part of the funnel section, and the diameter of the floating ball is smaller than the caliber of the upper part of the funnel section.
Preferably, the caliber of the blocking opening is smaller than the diameter of the floating ball, and the inner diameter of the flow section is larger than the diameter of the floating ball.
Has the advantages that: when the valve plate is in an open state, water flow can impact the shunting net plate in the buffering frame, the shunting net plate can play a role in buffering water flow impact force and can play a role in balancing water pressure along with the flow of water flowing through meshes in the shunting net plate, when the valve plate is in a closed state, the buffering plate moves and drives the rubber plug to slide into the sliding cavity along with the impact of the water flow on the buffering plate at one side of the valve plate, the rubber plug of the other buffering plate can be pushed by air pressure to slide out of the sliding cavity, the other buffering plate moves and pushes the shunting net plate simultaneously, the pressure of the water flow impacting the valve plate can be reduced through the matching of the buffering plate and the shunting net plate, so that the service life of the valve plate is prolonged, and when the rubber plug slides into the sliding cavity, the floating ball can be pushed by the air pressure to move upwards in the funnel section and not block the opening at the bottom of the funnel section any more, at the moment, accumulated water above the valve plate can flow downwards into the drainage channel, when the accumulated water enters the funnel section, the floating ball can be floated to prop against the blocking port, the accumulated water flows into the funnel section through the water flowing hole, and finally flows into the sliding cavity from the drainage channel, and then the accumulated water can flow out from one end, which is not inserted with the rubber plug, of the sliding cavity, so that the effect of accumulated water drainage is achieved, after the accumulated water drainage is finished, the floating ball falls into the bottom opening of the blocking funnel section, so that the accumulated water can be cleaned manually by workers, and the workers are facilitated.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a valve plate according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention;
FIG. 5 is a side view of the buffer frame according to 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-slideway, 9-slide block, 10-buffer spring, 11-shunt screen plate, 12-concave character seat, 13-rotating shaft, 14-buffer plate, 15-slide cavity, 16-discharge channel, 17-sleeve, 18-internal spring, 19-push rod, 20-rubber plug, 21-funnel section, 22-circulation section, 23-blocking port, 24-water flowing hole and 25-floating ball.
Detailed Description
Referring to fig. 1-5, a ponding discharge 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 to the threaded sleeve 6 through threads, the valve rod 2 is fixed to the upper end of the threaded rod 4, the upper end of the valve rod 2 penetrates through the valve body 1 and is connected with a hand wheel 3, buffer plates 14 are movably connected to the left and right ends of the valve plate 5, concave character bases 12 are fixed to the upper sides of the left and right ends of the valve plate 5, a rotating shaft 13 is rotatably connected inside the concave character bases 12, the rotating shaft 13 penetrates through and is fixed to the upper side of the buffer plates 14, when the valve plate 5 is in a closed state, as water flow impacts the buffer plates 14 on the left side of the valve plate 5 from left to right, the upper parts of the buffer plates 14 move with the concave character bases 12 through the rotating shaft 13, and the lower parts of the buffer plates 14 move to right;
a sliding cavity 15 is arranged in the valve plate 5 and below the threaded sleeve 6, a sleeve 17 is fixed at the lower side of one end, close to the valve plate 5, of the buffer plate 14, a push rod 19 is elastically connected to the inside of 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 inside of 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 portion 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 extrude the inner spring 18 in the sleeve 17, and as the left rubber plug 20 slides into the sliding cavity 15, the right rubber plug 20 in the sliding cavity 15 can be pushed by air pressure to slide out, and at the time, the right rubber plug 20 drives the right buffer plate 14 to move;
the valve body 1 is internally and fixedly provided with a buffering frame 7 on the right side of the valve plate 5, the buffering frame 7 is internally and elastically connected with a shunt screen plate 11, the buffering plate 14 on the right side is in contact with the shunt screen plate 11, the top end inside the buffering frame 7 is provided with a slide 8 in a T shape, the upper end of the shunt screen plate 11 is fixedly provided with a slide 9 in a T shape, the slide 9 is in sliding connection with the slide 8, a buffering spring 10 is fixedly connected between the right end of the slide 9 and the right end inside the slide 8, a conjunction cavity is arranged inside the buffering frame 7, the buffering plate 14 is matched with the conjunction cavity, when the buffering plate 14 on the right side moves, the bottom can push the shunt screen plate 11 inside the buffering frame 7, so that the shunt screen plate 11 slides rightwards, the slide 9 slides rightwards in the slide 8 and extrudes the buffering spring 10, thus the air pressure buffering between the inner spring 18 and the rubber plug 20 and the buffering of the buffering spring 10, the pressure of water flow impacting the valve plate 5 can be reduced, so that the service life of the valve plate 5 is prolonged;
in addition, when the valve plate 5 is in an open state, water flow can impact the shunting screen plate 11 in the buffering frame 7, and at the moment, the shunting screen plate 11 not only can play a role in buffering the impact force of the water flow, but also can play a role in balancing the water outlet pressure along with the water flow flowing through meshes in the shunting screen plate 11;
the valve plate 5 upper end right side is equipped with lets out the flow way 16, let out flow way 16 and sliding chamber 15 and communicate with each other, let out flow way 16 about the middle part both sides be equipped with circulation section 22 and funnel section 21 respectively, 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 and evenly is equipped with a plurality of discharge opening 24, funnel section 21 inside has arranged floater 25, the lower part bore of funnel section 21 is less than the upper portion bore of funnel section 21, the diameter of floater 25 is greater than the lower part bore of funnel section 21, the diameter of floater 25 is less than the upper portion bore of funnel section 21, the bore of separation mouth 23 is less than the diameter of floater 25, the internal diameter of circulation section 22 is greater than the diameter of floater 25, is the closure state when valve plate 5, and when making the rubber buffer 20 rubber buffer on right side slide-off sliding chamber 15, left 20 still can promote floater 25 through atmospheric pressure and move up in funnel section 21 to no longer block its lower part opening, therefore, accumulated water above the valve plate 5 can flow downwards into the flow section 22 along the drainage channel 16 and then flows into the funnel section 21 along the flow section 22 and the water flowing hole 24, when the accumulated water enters the funnel section 21, the floating ball 25 can float to support the blocking opening 23, the accumulated water continuously flows into the funnel section 21 through the water flowing hole 24 and finally flows into the sliding cavity 15 from the drainage channel 16, and then the accumulated water can flow out from the opening at the right end of the sliding cavity 15, so that the accumulated water drainage effect is achieved, 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 the accumulated water can be cleaned manually by a worker, and the device is convenient for the worker.
Claims (8)
1. The utility model provides a ponding earial drainage formula gate valve, includes valve body (1), valve rod (2), valve plate (5), inside valve body (1) is arranged in valve plate (5), valve plate (5) middle part is equipped with threaded sleeve (6), threaded sleeve (6) internal thread is connected with 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 improved valve plate is characterized in that a buffer plate (14) is movably connected to the left end and the right end of the valve plate (5), a sliding cavity (15) is arranged below the threaded sleeve (6) and inside the valve plate (5) and located at the lower side of one end, close to the valve plate (5), of the buffer plate (14), a sleeve (17) is fixed to the lower side of the end, inside the sleeve (17), a push rod (19) is elastically connected to the inner portion of the sleeve (17), the tail end of the push rod (19) extends out of the sleeve (17) and enters the inside of 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, inside the valve body (1) and located on the valve plate (5), a shunt screen plate (11) is elastically connected to the inside of the buffer frame (7), and the buffer plate (14) on the right side is in contact with the shunt screen plate (11);
valve plate (5) upper end right side is equipped with flow leaking channel (16), flow leaking channel (16) communicates with each other with sliding chamber (15), flow leaking channel (16) middle part upper and lower both sides are equipped with circulation section (22) and funnel section (21) respectively, middle part between circulation section (22) and funnel section (21) is equipped with separation mouth (23), the outside between circulation section (22) and funnel section (21) is the annular and evenly is equipped with a plurality of discharge orifice (24), funnel section (21) internally arranged has floater (25).
2. A water accumulation sluice valve according to claim 1 wherein: both ends upside all is fixed with concave character seat (12) about valve plate (5), concave character seat (12) internal rotation is connected with pivot (13), pivot (13) and buffer board (14) top are run through fixedly.
3. A water accumulation sluice valve according to claim 1 wherein: an inner spring (18) is fixedly connected between the head end of the push rod (19) and the interior of the sleeve (17).
4. A water accumulation sluice valve according to claim 1 wherein: the utility model discloses a buffer frame, including buffering frame (7), reposition of redundant personnel otter board (11), buffering frame (7) inside top is opened has slide (8) that are the T type, be fixed with slider (9) that are the T type on the reposition of redundant personnel otter board (11), slider (9) and slide (8) sliding connection.
5. A water accumulation sluice valve according to claim 4 wherein: and a buffer spring (10) is fixedly connected between the right end of the sliding block (9) and the right end inside the slide way (8).
6. A water accumulation sluice valve according to 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 sluice valve according to claim 1 wherein: the diameter of the lower portion of the funnel section (21) is smaller than that of the upper portion of the funnel section (21), the diameter of the floating ball (25) is larger than that of the lower portion of the funnel section (21), and the diameter of the floating ball (25) is smaller than that of the upper portion of the funnel section (21).
8. A water accumulation sluice valve according to 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 flow 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 true CN113700882A (en) | 2021-11-26 |
| CN113700882B 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) |
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| US20130019745A1 (en) * | 2011-07-19 | 2013-01-24 | Bagagli Riccardo | Poppet valve with an impact damper and method for reducing impact wear in hyper compressors |
| CN105003734A (en) * | 2015-06-24 | 2015-10-28 | 何小平 | Flow diversion pressure reducing valve |
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2021
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| CN212509599U (en) * | 2020-05-20 | 2021-02-09 | 浙江金球阀门有限公司 | Anti-scouring wedge type gate valve |
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| CN213332463U (en) * | 2020-09-30 | 2021-06-01 | 台州中和铜业股份有限公司 | Novel gate valve |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113700882B (en) | 2023-09-29 |
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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 |
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