CN219866344U - Elastic seat seal gate valve without guide rail - Google Patents
Elastic seat seal gate valve without guide rail Download PDFInfo
- Publication number
- CN219866344U CN219866344U CN202321090744.8U CN202321090744U CN219866344U CN 219866344 U CN219866344 U CN 219866344U CN 202321090744 U CN202321090744 U CN 202321090744U CN 219866344 U CN219866344 U CN 219866344U
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- CN
- China
- Prior art keywords
- valve
- rod
- fixedly connected
- plate
- rail
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Abstract
The utility model relates to an elastic seat seal gate valve without a guide rail, which belongs to the technical field of valves and comprises a valve, wherein an outer rod body is detachably and fixedly connected to the upper end of the valve, a limiting mechanism is arranged at the top of the outer rod body, a groove is formed in the middle bottom of the interior of the valve, a valve plate is arranged in the middle of the interior of the valve, sealing strips are fixedly connected to the front end and the rear end of the valve plate respectively, and buffer plates are respectively arranged twice of the valve plate.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an elastic seat seal gate valve without a guide rail.
Background
The valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is used for the fluid control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like from the simplest stopping valve to various valves used in a very complex automatic control system.
The utility model of citation application number CN202021388653.9 discloses an elastic seat seal gate valve, which comprises a valve main body, the both ends of valve main body are provided with water inlet and delivery port respectively, all be provided with a plurality of mounting holes on water inlet and the delivery port, be provided with the valve gap in the valve main body, be provided with the valve rod in the valve main body, the bottom of valve main body is provided with the passageway, be provided with the valve plate in the cavity of passageway, the top of valve plate is fixed with the slider, be provided with first recess on the slider, be provided with the fixed block in the first recess, be fixed with the threaded rod on the fixed block, the top of threaded rod has the carousel through threaded connection, the bottom of valve plate is provided with soft rubber layer, the manger plate both sides face of valve plate all is provided with the waterproof layer, the bottom of passageway is provided with the second recess, be provided with soft rubber layer on the second recess, prevent that the valve plate and valve main body inner wall from producing collision friction and water corrosion, increase gas tightness, improve life.
The above-mentioned existing devices also have the following disadvantages:
when the elastic seat seal gate valve is not used by the prior device, the turntable cannot be positioned, so that misoperation can occur, meanwhile, the pressure caused by the water hammer phenomenon is high in the moment of complete closing, the sealing plate can be directly impacted by the pressure, and after the time is long, the sealing plate or an internal pipeline can be deformed, so that the sealing plate is cracked.
Disclosure of Invention
The utility model aims to provide an elastic seat seal gate valve without a guide rail, so as to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the valve comprises a valve, the outer body of rod of fixedly connected with can be dismantled to the upper end of valve, the top of outer body of rod is provided with stop gear, the bottom is seted up flutedly in the middle of the inside of valve, be provided with the valve plate in the middle of the inside of valve, the front and back end of valve plate is fixedly connected with sealing strip respectively, the twice of valve plate is provided with the buffer board respectively, two the buffer board with fixedly connected with a plurality of telescopic links between the both sides of valve plate, a plurality of the cover is equipped with buffer spring on the telescopic link.
Further, stop gear including with the top both sides fixedly connected with backup pad of outer body of rod, two one side that the backup pad kept away from each other is provided with the screw rod respectively, two the screw rod respectively with two backup pad threaded connection, two the extension end of screw rod passes respectively two the backup pad is connected with the arc limiting plate through the bearing.
Further, two the arc limiting plates are respectively fixedly connected with guide rods at the upper end and the lower end of one side, away from each other, of each arc limiting plate, and the extension ends of the guide rods penetrate through the two support plates respectively.
Further, the top of the outer rod body is provided with a rotary table, a through hole is formed in the middle of the top of the outer rod body, a sealing ring is fixedly connected to the inner top end of the outer rod body, a through hole is formed in the middle of the sealing ring, and the two through holes correspond to each other.
Further, fixedly connected with valve rod in the middle of the lower extreme of carousel, the valve rod passes two the through-hole, the lower extreme fixedly connected with closing plate of valve rod, the extension end of valve rod passes the closing plate, the trompil has been seted up in the middle of the upper end of valve, the bottom of valve rod passes the trompil with valve plate fixed connection, the closing plate with the inner wall sliding connection of outer body of rod.
Further, the periphery of the lower end of the inner part of the outer rod body is detachably and fixedly connected with connecting plates respectively, and one side, close to the valve rod, of each connecting plate is fixedly connected with a cleaning brush.
Further, the two times of the valve are respectively fixedly connected with a connecting port, and the two sides of the interior of the valve are respectively detachably and fixedly connected with a filter screen.
The utility model provides a guide rail-free elastic seat seal gate valve through improvement, which has the following improvement and advantages compared with the prior art:
according to the utility model, the limiting mechanism is arranged, so that the rotation of the valve rod is conveniently limited, the situation of misoperation is prevented, and the buffer plate, the telescopic rod and the buffer spring are arranged, so that the impact force of water is buffered when the valve plate is closed, and the valve plate is prevented from being damaged due to larger pressure caused by a water hammer phenomenon.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
Reference numerals illustrate: 1. a valve; 2. a connection port; 3. a filter screen; 4. an outer rod body; 5. a turntable; 6. a through hole; 7. a seal ring; 8. a valve stem; 9. a sealing plate; 10. a valve plate; 11. a buffer plate; 12. a telescopic rod; 13. opening holes; 14. a connecting plate; 15. a cleaning brush; 16. a limiting mechanism; 17. a support plate; 18. a screw; 19. an arc limiting plate; 20. a guide rod; 21. a groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a guide rail-free elastic seat seal gate valve through improvement, as shown in fig. 1-3, the guide rail-free elastic seat seal gate valve comprises a valve 1, wherein the upper end of the valve 1 is detachably and fixedly connected with an outer rod body 4, the top of the outer rod body 4 is provided with a limiting mechanism 16, the bottom of the middle inside of the valve 1 is provided with a groove 21, the middle inside of the valve 1 is provided with a valve plate 10, the front end and the rear end of the valve plate 10 are respectively and fixedly connected with sealing strips, the valve plate 10 is respectively provided with a buffer plate 11 twice, a plurality of telescopic rods 12 are fixedly connected between the two buffer plates 11 and the two sides of the valve plate 10, and buffer springs are sleeved on the telescopic rods 12, so that when the valve plate 10 is closed, the impact force of water is buffered by arranging the buffer plates 11, the telescopic rods 12 and the buffer springs, and the valve plate 10 is prevented from being damaged due to the large pressure caused by a water hammer phenomenon.
The stop gear 16 is including the top both sides fixedly connected with backup pad 17 with outer body of rod 4, one side that two backup pads 17 kept away from each other is provided with screw rod 18 respectively, two screw rods 18 respectively with two backup pad 17 threaded connection, two backup pads 17 are passed respectively to the extension end of two screw rods 18 and are connected with arc limiting plate 19 through the bearing, when needing to close valve 1, through not hard up screw rod 18, make two arc limiting plate 19 keep away from valve rod 8, through rotating carousel 5, drive valve rod 8 rotation, through rotating screw rod 18, drive arc limiting plate 19 and be close to valve rod 8, be convenient for carry out spacing to valve rod 8, prevent the mistake and touch.
Two arc limiting plates 19 are each other kept away from one side upper and lower both ends fixedly connected with guide bar 20 respectively, and two backup pad 17 are passed respectively to the extension end of two liang of guide bars 20, through setting up guide bar 20, and guide bar 20 is the removal of arc limiting plates 19 and leads, makes it more stable.
The top of outer body of rod 4 is provided with carousel 5, has seted up through-hole 6 in the middle of the top of outer body of rod 4, and the inside top fixedly connected with sealing washer 7 of outer body of rod 4 has seted up through-hole 6 in the middle of the sealing washer 7, and two through-holes 6 correspond each other.
Fixedly connected with valve rod 8 in the middle of the lower extreme of carousel 5, valve rod 8 pass two through-holes 6, and the lower extreme fixedly connected with closing plate 9 of valve rod 8, and closing plate 9 is passed to the extension end of valve rod 8, and trompil 13 has been seted up in the middle of the upper end of valve 1, and trompil 13 and valve plate 10 fixed connection are passed to the bottom of valve rod 8, and closing plate 9 and the inner wall sliding connection of outer body of rod 4 are convenient for drive valve rod 8 through rotating carousel 5 to drive the rising of valve plate 10 and descend.
The periphery of the inner lower end of the outer rod body 4 is detachably and fixedly connected with connecting plates 14 respectively, and one side, close to the valve rod 8, of each of the four connecting plates 14 is fixedly connected with a cleaning brush 15.
The valve 1 is fixedly connected with connection port 2 respectively twice, and the inside both sides of valve 1 can dismantle fixedly connected with filter screen 3 respectively, through installation filter screen 3, filters the rivers that pass through valve plate 10, prevents that silt from damaging the influence buffering.
Working principle: when the valve 1 needs to be closed, through loosening the screw 18, make two arc limiting plates 19, keep away from valve rod 8, through rotating carousel 5, drive valve rod 8 rotation, thereby make valve plate 10 decline, make valve plate 10 pass trompil 13, the bottom and the recess 21 joint of valve plate 10, be convenient for close valve 1, through rotating screw 18, drive arc limiting plate 19 and be close to valve rod 8, be convenient for spacing valve rod 8, prevent to touch by mistake, result in valve rod 8 to rotate, influence valve 1's seal, when needs are opened, also through loosening screw 18, make two arc limiting plates 19, keep away from valve rod 8, rotate carousel 5, make valve rod 8 rise, drive valve plate 10 and upwards move, make buffer plate 11 pass through cleaning brush 15 department, be convenient for clean buffer plate 11, prevent the mud, influence life, filter screen 3 is installed, rivers through valve plate 10 filter, prevent that sediment damage from influencing the buffering.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a no elasticity seat seal gate valve of guide rail which characterized in that: including valve (1), the upper end of valve (1) can be dismantled fixedly connected with outer body of rod (4), the top of outer body of rod (4) is provided with stop gear (16), recess (21) are seted up to the inside middle bottom of valve (1), be provided with valve plate (10) in the middle of the inside of valve (1), the front and back end of valve plate (10) is fixedly connected with sealing strip respectively, the twice of valve plate (10) is provided with buffer board (11) respectively, two fixedly connected with a plurality of telescopic links (12) between buffer board (11) with the both sides of valve plate (10), a plurality of the cover is equipped with buffer spring on telescopic link (12).
2. The rail-less elastomeric seat gate valve of claim 1, wherein: the limiting mechanism (16) comprises supporting plates (17) fixedly connected to two sides of the top of the outer rod body (4), screws (18) are respectively arranged on one sides, away from each other, of the supporting plates (17), the screws (18) are respectively connected with the supporting plates (17) in a threaded mode, and the extending ends of the screws (18) penetrate through the supporting plates (17) respectively and are connected with arc limiting plates (19) through bearings.
3. The rail-less elastomeric seat gate valve of claim 2, wherein: two arc limiting plates (19) are respectively fixedly connected with guide rods (20) at the upper end and the lower end of one side far away from each other, and the extension ends of the guide rods (20) penetrate through the two supporting plates (17) respectively.
4. The rail-less elastomeric seat gate valve of claim 1, wherein: the top of outer body of rod (4) is provided with carousel (5), through-hole (6) have been seted up in the middle of the top of outer body of rod (4), the inside top fixedly connected with sealing washer (7) of outer body of rod (4), through-hole (6) have been seted up in the middle of sealing washer (7), two through-hole (6) correspond each other.
5. The rail-less elastomeric seat gate valve of claim 4, wherein: fixedly connected with valve rod (8) in the middle of the lower extreme of carousel (5), valve rod (8) pass two through-hole (6), the lower extreme fixedly connected with closing plate (9) of valve rod (8), the extension end of valve rod (8) passes closing plate (9), trompil (13) have been seted up in the middle of the upper end of valve (1), the bottom of valve rod (8) is passed trompil (13) with valve plate (10) fixed connection, closing plate (9) with the inner wall sliding connection of outer body of rod (4).
6. The rail-less elastomeric seat gate valve of claim 5, wherein: the periphery of the lower end of the inner part of the outer rod body (4) is detachably and fixedly connected with connecting plates (14), and one side, close to the valve rod (8), of each connecting plate (14) is fixedly connected with a cleaning brush (15).
7. The rail-less elastomeric seat gate valve of claim 1, wherein: the valve is characterized in that the connecting port (2) is fixedly connected to the valve (1) twice respectively, and the filter screen (3) is detachably and fixedly connected to the two sides of the interior of the valve (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090744.8U CN219866344U (en) | 2023-05-09 | 2023-05-09 | Elastic seat seal gate valve without guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090744.8U CN219866344U (en) | 2023-05-09 | 2023-05-09 | Elastic seat seal gate valve without guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866344U true CN219866344U (en) | 2023-10-20 |
Family
ID=88340991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321090744.8U Active CN219866344U (en) | 2023-05-09 | 2023-05-09 | Elastic seat seal gate valve without guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866344U (en) |
-
2023
- 2023-05-09 CN CN202321090744.8U patent/CN219866344U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |