CN114198520B - Gate valve with new structure - Google Patents
Gate valve with new structure Download PDFInfo
- Publication number
- CN114198520B CN114198520B CN202111481318.2A CN202111481318A CN114198520B CN 114198520 B CN114198520 B CN 114198520B CN 202111481318 A CN202111481318 A CN 202111481318A CN 114198520 B CN114198520 B CN 114198520B
- Authority
- CN
- China
- Prior art keywords
- flashboard
- wedge
- valve
- flat
- gate plate
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- F16K3/0272—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 permitting easy assembly or disassembly
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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
- F16K3/12—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 with wedge-shaped arrangements of sealing faces
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention relates to a gate valve with a new structure, which comprises a valve body, wherein a valve cover is arranged on the valve body, a valve rod is arranged in the valve body, the upper end of the valve rod is connected with a hand wheel, the tail end of the valve rod is connected with a gate plate which is in sealing fit with a valve seat in the valve body, the gate plate comprises a flat gate plate and a wedge gate plate, floating connection is carried out between the flat gate plate and the wedge gate plate, a floating adjusting gap is formed between the flat gate plate and the wedge gate plate, a plurality of adjusting screws are arranged on the wedge gate plate along the circumferential direction, and the inclination, the position degree and the machining precision between the flat gate plate and the wedge gate plate are adjusted by controlling the floating adjusting gap through the adjusting screws.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a gate valve with a novel structure.
Background
The flat gate valve is a sliding valve with parallel shutters as a closure member. The closure member may be a single shutter or a double shutter with a spreader mechanism therebetween. The pressing force of the shutter against the valve seat is controlled by the pressure of the medium acting on the floating shutter or the floating valve seat. The existing gate valve comprising a flat gate and a wedge gate on one side, wherein the gate of the total gate valve is often singly matched with the gate valve, and the gate valve is difficult to replace and install after being damaged.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a gate valve with a novel structure.
The technical scheme adopted by the invention is as follows: the utility model provides a new construction gate valve, includes the valve body, the valve body on be equipped with the valve gap, the valve body in be equipped with the valve rod, the valve rod upper end be connected with the hand wheel, the end-to-end connection of valve rod have the flashboard, flashboard and the internal disk seat sealing fit of valve, the flashboard include flat flashboard and wedge flashboard, flat flashboard and wedge flashboard between floating connection, flat flashboard and wedge flashboard between have the regulation clearance that floats, wedge flashboard on be equipped with a plurality of adjusting screw along the circumferencial direction, flat flashboard and wedge flashboard between realize the regulation of gradient, position degree, machining precision between flat flashboard and the wedge flashboard through adjusting screw control floating regulation clearance.
The flat gate plate and the wedge gate plate are connected with each other through a connecting surface, a convex block is formed on the connecting surface of the flat gate plate and the wedge gate plate, a groove matched with the convex block is formed on the wedge gate plate, and the convex block is in floating fit with the groove.
The groove is provided with a limit boss, and the lug is in limit fit with the limit boss.
The wedge flashboard is provided with a plurality of through holes, the adjusting screw is arranged in the through holes, and the tail end of the adjusting screw is in contact fit with the flat flashboard.
The tail end of the adjusting screw is also provided with an adjusting ball head, and the adjusting ball head is in contact fit with the flat flashboard.
An O-shaped sealing ring is further arranged between the adjusting ball head and the through hole.
The lug is a T-shaped lug, and the T-shaped lug is in floating fit with the groove.
The floating adjusting gap is positioned between the convex block and the groove.
The floating adjusting gap is positioned between the upper end face of the convex block and the bottom face of the groove.
The beneficial effects of the invention are as follows: the invention provides a gate valve with a new structure, which comprises a valve body, wherein a valve cover is arranged on the valve body, a valve rod is arranged in the valve body, the upper end of the valve rod is connected with a hand wheel, the tail end of the valve rod is connected with a gate plate which is in sealing fit with a valve seat in the valve body, the gate plate comprises a flat gate plate and a wedge gate plate, floating connection is carried out between the flat gate plate and the wedge gate plate, a floating adjusting gap exists between the flat gate plate and the wedge gate plate, and a plurality of adjusting screws are arranged on the wedge gate plate along the circumferential direction.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
FIG. 2 is a schematic diagram of the structure of the present invention.
FIG. 3 is a schematic view of the flat gate plate structure of the present invention.
Fig. 4 is a schematic view of the wedge ram structure of the present invention.
FIG. 5 is a schematic view of the flat gate plate structure of the present invention.
FIG. 6 is a schematic view of the wedge ram structure of the present invention.
The valve comprises a valve body 1, a valve rod 2, a gate plate 3, a floating adjusting gap 4, a valve cover 11, a hand wheel 21, a flat gate plate 31, a wedge gate plate 32, an adjusting screw 33, a convex block 34, a groove 35, a through hole 36, an adjusting ball head 37 and an O-shaped sealing ring 38.
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 one of ordinary skill in the art without undue burden from the invention, are within the scope of the invention based on the embodiments of the invention.
The utility model provides a new construction gate valve, includes valve body 1, valve body 1 on be equipped with valve gap 11, valve body 1 in be equipped with valve rod 2, valve rod 2 upper end be connected with hand wheel 21, valve rod 2's end-to-end connection have the flashboard, flashboard and the sealed cooperation of disk seat in valve body 1, flashboard 3 include flat flashboard 31 and wedge flashboard 32, flat flashboard 31 and wedge flashboard 32 between float and connect, flat flashboard 31 and wedge flashboard 32 between have the regulation clearance 4 that floats, wedge flashboard 32 on be equipped with a plurality of adjusting screw 33 along the circumferencial direction, flat flashboard 31 and wedge flashboard 32 between realize the regulation of the gradient between flat flashboard 31 and the wedge flashboard 32 through adjusting screw 33 control regulation clearance 4. The bump 34 is a T-shaped bump, and the T-shaped bump is in floating fit with the groove 35. The floating adjustment gap 4 is located between the projection 34 and the recess 35. The floating adjusting gap 4 is located between the upper end face of the protruding block and the bottom face of the groove 35. The groove 35 may also be a dovetail groove. According to the invention, the adjustment of the inclination and the position degree between the flat gate plate and the wedge gate plate is realized by adjusting the adjusting screws at different positions on the wedge gate plate so as to control the floating adjusting gap, so that the matching relation between different gate valves and the gate plate is adapted, the gate plate can be replaced and installed after being damaged, and the gate plate has the general compatibility.
The flat gate plate 31 and the wedge gate plate 32 are provided with a convex block 34 on the connecting surface, the wedge gate plate 32 is provided with a groove 35 matched with the convex block 34, and the convex block 34 is in floating fit with the groove 35. The groove 35 is provided with a limit boss, and the lug 34 is in limit fit with the limit boss. The wedge flashboard 32 is provided with a plurality of through holes 36, the adjusting screw 33 is arranged in the through holes 36, and the tail end of the adjusting screw 33 is in contact fit with the flat flashboard 31. The tail end of the adjusting screw 33 is also provided with an adjusting ball head 37, and the adjusting ball head 37 is in contact fit with the flat gate plate 31.
An O-shaped sealing ring 38 is arranged between the adjusting ball 37 and the through hole 36.
The skilled person will know: while the invention has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the invention, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a new construction gate valve, includes valve body (1), valve body (1) on be equipped with valve gap (11), valve body (1) in be equipped with valve rod (2), valve rod (2) upper end be connected with hand wheel (21), its characterized in that, end-to-end connection of valve rod (2) have flashboard, flashboard and valve seat sealing fit in valve body (1), flashboard (3) include flat flashboard (31) and wedge flashboard (32), flat flashboard (31) and wedge flashboard (32) between floating connection, flat flashboard (31) and wedge flashboard (32) between have floating adjustment clearance (4), wedge flashboard (32) on be equipped with a plurality of adjusting screw (33) along the circumferencial direction, wedge flashboard (32) be equipped with a plurality of through-holes (36), adjusting screw (33) set up in through-hole (36) and contact cooperation between the end of adjusting screw (33) and flat flashboard (31), flat flashboard (31) and wedge flashboard (32) between realize flat flashboard (31) and wedge clearance (32) through adjusting screw (4) control adjustment.
2. The gate valve with the new structure according to claim 1, wherein a convex block (34) is formed on a connecting surface of the flat gate plate (31) and the wedge gate plate (32), a groove (35) matched with the convex block (34) is formed on the wedge gate plate (32), and the convex block (34) is in floating fit with the groove (35).
3. A gate valve according to claim 2, wherein the recess (35) is provided with a limiting boss, and the projection (34) is in limiting engagement with the limiting boss.
4. A gate valve according to claim 1, wherein the end of the adjusting screw (33) is further provided with an adjusting ball head (37), and the adjusting ball head (37) is in contact fit with the flat gate plate (31).
5. A gate valve of new construction according to claim 4, characterized in that an O-ring (38) is also provided between the adjusting ball (37) and the through hole (36).
6. A gate valve of new construction according to claim 2, characterized in that the said projection (34) is a T-shaped projection which is in floating engagement with the recess (35).
7. A new construction gate valve according to claim 2, characterized in that the floating adjustment gap (4) is located between the projection (34) and the recess (35).
8. A gate valve of new construction according to claim 1, characterized in that the floating adjustment gap (4) is located between the upper end face of the projection and the bottom face of the recess (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111481318.2A CN114198520B (en) | 2021-12-07 | 2021-12-07 | Gate valve with new structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111481318.2A CN114198520B (en) | 2021-12-07 | 2021-12-07 | Gate valve with new structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114198520A CN114198520A (en) | 2022-03-18 |
| CN114198520B true CN114198520B (en) | 2024-01-16 |
Family
ID=80650849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111481318.2A Active CN114198520B (en) | 2021-12-07 | 2021-12-07 | Gate valve with new structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114198520B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442045Y (en) * | 2000-09-12 | 2001-08-08 | 彭光富 | Joint automatic leveling valve |
| CN2466438Y (en) * | 2000-10-11 | 2001-12-19 | 陈联芝 | Fast open-and-close easy-to-open gate valve |
| CN201129489Y (en) * | 2007-12-20 | 2008-10-08 | 刘克章 | Wedge-type double gate valve |
| CN101865299A (en) * | 2010-07-01 | 2010-10-20 | 河南理工大学 | Flat wedge floating type ceramic gate valve |
| CN104214357A (en) * | 2014-08-29 | 2014-12-17 | 苏州福润机械有限公司 | Gate valve |
| CN106015612A (en) * | 2016-07-27 | 2016-10-12 | 特尔阀门高科技有限公司 | Double-acting-force blow-down valve |
| CN206802356U (en) * | 2017-04-24 | 2017-12-26 | 浙江华驰阀门有限公司 | A kind of Novel Brake Valve |
| CN208619719U (en) * | 2018-08-17 | 2019-03-19 | 无锡斯考尔自动控制设备有限公司 | A kind of float trap plate-type gate valve |
| CN211082897U (en) * | 2019-12-06 | 2020-07-24 | 浙江宣达环境科技股份有限公司 | Wear-resisting slurry valve and sealing structure thereof |
| CN214500111U (en) * | 2021-03-09 | 2021-10-26 | 温州市飞球电站阀门制造有限公司 | Novel double-gate plate structure of valve |
-
2021
- 2021-12-07 CN CN202111481318.2A patent/CN114198520B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442045Y (en) * | 2000-09-12 | 2001-08-08 | 彭光富 | Joint automatic leveling valve |
| CN2466438Y (en) * | 2000-10-11 | 2001-12-19 | 陈联芝 | Fast open-and-close easy-to-open gate valve |
| CN201129489Y (en) * | 2007-12-20 | 2008-10-08 | 刘克章 | Wedge-type double gate valve |
| CN101865299A (en) * | 2010-07-01 | 2010-10-20 | 河南理工大学 | Flat wedge floating type ceramic gate valve |
| CN104214357A (en) * | 2014-08-29 | 2014-12-17 | 苏州福润机械有限公司 | Gate valve |
| CN106015612A (en) * | 2016-07-27 | 2016-10-12 | 特尔阀门高科技有限公司 | Double-acting-force blow-down valve |
| CN206802356U (en) * | 2017-04-24 | 2017-12-26 | 浙江华驰阀门有限公司 | A kind of Novel Brake Valve |
| CN208619719U (en) * | 2018-08-17 | 2019-03-19 | 无锡斯考尔自动控制设备有限公司 | A kind of float trap plate-type gate valve |
| CN211082897U (en) * | 2019-12-06 | 2020-07-24 | 浙江宣达环境科技股份有限公司 | Wear-resisting slurry valve and sealing structure thereof |
| CN214500111U (en) * | 2021-03-09 | 2021-10-26 | 温州市飞球电站阀门制造有限公司 | Novel double-gate plate structure of valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114198520A (en) | 2022-03-18 |
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