CN208281538U - A kind of Novel Brake Valve - Google Patents
A kind of Novel Brake Valve Download PDFInfo
- Publication number
- CN208281538U CN208281538U CN201820876057.1U CN201820876057U CN208281538U CN 208281538 U CN208281538 U CN 208281538U CN 201820876057 U CN201820876057 U CN 201820876057U CN 208281538 U CN208281538 U CN 208281538U
- Authority
- CN
- China
- Prior art keywords
- valve
- lock body
- plate
- upside
- deck
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model relates to gate valve technical fields, especially a kind of Novel Brake Valve, both ends are provided with flange on the downside of lock body, valve deck is provided on the upside of lock body, thread rack is provided on the upside of valve deck, rotation is provided with threaded stem in thread rack, threaded stem upper end is fixed with handwheel, valve rod is connected with by rotating mechanism on the downside of threaded stem, and valve rod runs through thread rack and valve deck, extend to upside in lock body, valve rod is limited by position-limit mechanism, upside is provided with sealing plate in lock body, and it is connected on the upside of sealing plate with valve rod, both ends are respectively and fixedly provided with valve plate on the downside of sealing plate, and there are gaps between two valve plates, two valve plate sides offer slot, downside is fixed with flow distribution plate in lock body, two valve plates are plugged on flow distribution plate, flow distribution plate two sides are respectively and fixedly provided with baffle at center.The case where the utility model is plugged on the intracorporal flow distribution plate of lock to realize barrier effect by the double-deck valve plate, is not in valve plate abrasion appearance.
Description
Technical field
The utility model relates to gate valve technical field more particularly to a kind of Novel Brake Valves.
Background technique
Gate valve is to make opening and closing element with flashboard and move along valve seat axis vertical direction, to realize the valve of switching motion.Lock
Valve can only standard-sized sheet and Quan Guan, opening and closing element is flashboard, and the direction of motion is perpendicular with flow direction, two sealing surfaces of rectangular I-shaped gate valve
It is different with valve parameter to form wedge shape, key groove, improves the craftsmanship of gate valve, makes up sealing surface angle and generate in process
Deviation, this flashboard is called flexible disc.
Existing flashboard is being closed, under open state, and washing away for fluid media (medium) is often subject to, and is especially situated between in high temperature fluid
Matter is washed away, under cavitation, and quickly, flashboard face slightly deforms or corrodes, and valve cannot use, for this purpose, it is proposed that one for loss
Kind Novel Brake Valve.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Novel Brake Valve proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Novel Brake Valve, including lock body, lock body downside both ends are provided with flange, are provided on the upside of the lock body
Valve deck, and valve deck is run through with lock body by screw, nut is fixed, and is provided with thread rack, and thread rack on the upside of the valve deck
Run through with valve deck by screw, nut is fixed, and rotation is provided with threaded stem, the threaded stem upper end in the thread rack
It is fixed with handwheel, the threaded stem downside is connected with valve rod by rotating mechanism, and valve rod runs through thread rack and valve deck, prolongs
It extends to upside, the valve rod in lock body to be limited by position-limit mechanism, upside is provided with sealing plate in the lock body, and seals
It is connected on the upside of plate with valve rod, both ends are respectively and fixedly provided with valve plate on the downside of the sealing plate, and there are gap, two institutes between two valve plates
It states valve plate side and offers slot, downside is fixed with flow distribution plate, and flow distribution plate and slot clearance fit in the lock body, and two
Valve plate is plugged on flow distribution plate, and baffle is respectively and fixedly provided at the center of the flow distribution plate two sides, and between baffle and two valve plates there are
Gap matches.
Preferably, the rotating mechanism includes the limiting slot being provided on the upside of valve rod and the rotation being fixed on the downside of threaded stem
Switch block, and spill spin block is rotatably provided in limiting slot, spill spin block and limiting slot clearance fit.
Preferably, the position-limit mechanism includes the sliding slot for being provided with valve rod two sides and the sliding block for being fixed on two sides in valve deck,
And sliding block is slidably arranged in sliding slot, sliding block and sliding slot clearance fit.
Preferably, two baffle two sides are provided with sealing protection pad,
Preferably, outside is coated with anti-corrosion layer in the lock body, valve deck and thread rack.
The utility model proposes a kind of Novel Brake Valve, beneficial effect is: the Novel Brake Valve is plugged by the double-deck valve plate
It is not in the case where valve plate is worn appearance, the sealing protection pad of setting to realize barrier effect on the intracorporal flow distribution plate of lock
Guarantee the being absolutely sealed property of valve plate, so that Gate-valve sealing improves.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Novel Brake Valve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of Novel Brake Valve side structure schematic view.
In figure: handwheel 1, threaded stem 2, valve rod 3, thread rack 4, valve deck 5, sealing plate 6, lock body 7, sliding slot 8, sliding block 9,
Valve plate 10, flange 11, flow distribution plate 12, baffle 13, sealing protection pad 14, slot 15, limiting slot 16, spill spin block 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of Novel Brake Valve, including lock body 7,7 downside both ends of lock body are provided with flange 11, can be convenient for
It is installed with pipeline.
Valve deck 5 is provided on the upside of lock body 7, and valve deck 5 is run through with lock body 7 by screw, nut is fixed, and is set on the upside of valve deck 5
It is equipped with thread rack 4, and thread rack 4 is run through with valve deck 5 by screw, nut is fixed, and rotation is provided with spiral shell in thread rack 4
Line valve rod 2, the interior outside of lock body 7, valve deck 5 and thread rack 4 are coated with anti-corrosion layer, and valve deck 5 can be opened, convenient in lock body 7
The device of damage repairs, and thread rack 4 can be convenient for the rotation of threaded stem 2, and the anti-corrosion layer being coated with can guarantee lock
Valve will not be led to corrosion and damage by extraneous factor, ensure that the service life of gate valve.
2 upper end of threaded stem is fixed with handwheel 1, is connected with valve rod 3, and valve rod 3 by rotating mechanism on the downside of threaded stem 2
Through thread rack 4 and valve deck 5, upside in lock body 7 is extended to, rotating mechanism includes the limiting slot 16 for being provided with 3 upside of valve rod
With the spill spin block 17 for being fixed on the downside of threaded stem 2, and spill spin block 17 is rotatably provided in limiting slot 16, spill spin block 17 and limit
16 clearance fit of slot, valve rod 3 are limited by position-limit mechanism, and position-limit mechanism includes being provided with the sliding slot 8 of 3 two sides of valve rod and consolidating
It is scheduled on the sliding block 9 of two sides in valve deck 5, and sliding block 9 is slidably arranged in sliding slot 8, sliding block 9 and 8 clearance fit of sliding slot rotate handwheel
1, threaded stem 2 rotates, and during the rotation of threaded stem 2 moves up and down, valve rod 3 can be limited mechanism limit, is merely able to up and down
The case where movement is not in rotation can guarantee that the rotation of threaded stem 2 not will lead to valve rod 3 and be revolved by rotating mechanism
Turn.
Upside is provided with sealing plate 6 in lock body 7, and 6 upside of sealing plate is connected with valve rod 3, and 6 downside both ends of sealing plate are solid
Surely there is valve plate 10, and there are gap between two valve plates 10, two 10 sides of valve plate offer slot 15,7 inner underside of lock body
It is fixed with flow distribution plate 12, and flow distribution plate 12 and 15 clearance fit of slot, two valve plates 10 are plugged on flow distribution plate 12, flow distribution plate 12
Baffle 13 is respectively and fixedly provided at the center of two sides, and there are gaps to match between baffle 13 and two valve plates 10, two 13 liang of baffle
Side is provided with sealing protection pad 14, and sealing plate 6 can guarantee be absolutely sealed between lock body 7 and valve deck 5, is not in leakage
The case where, flow distribution plate 12 is fixed in lock body 7, by the valve rod 3 moved down, the double-deck valve plate 10 with slot 15 is driven directly to block
It is located on flow distribution plate 12, and is provided with baffle 13 on the flow distribution plate 12 between the double-deck valve plate 10, enable the double-deck valve plate 10
Stabilization is fastened on flow distribution plate 12, and the sealing protection pad 14 of setting guarantees the being absolutely sealed property of valve plate 10, so that Gate-valve sealing mentions
It is high.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of Novel Brake Valve, including lock body (7), which is characterized in that both ends are provided with flange on the downside of the lock body (7)
(11), it is provided with valve deck (5) on the upside of the lock body (7), and valve deck (5) is run through with lock body (7) by screw, nut is fixed, institute
It states and is provided with thread rack (4) on the upside of valve deck (5), and thread rack (4) is run through with valve deck (5) by screw, nut is fixed, institute
It states rotation in thread rack (4) to be provided with threaded stem (2), threaded stem (2) upper end is fixed with handwheel (1), the spiral shell
It is connected with valve rod (3) on the downside of line valve rod (2) by rotating mechanism, and valve rod (3) extends through thread rack (4) and valve deck (5)
Upside, the valve rod (3) are limited by position-limit mechanism in lock body (7), and upside is provided with sealing plate in the lock body (7)
(6), and on the upside of sealing plate (6) it is connected with valve rod (3), both ends are respectively and fixedly provided with valve plate (10) on the downside of the sealing plate (6), and two
There are gap between valve plate (10), two valve plate (10) sides are offered slot (15), and lock body (7) inner underside is solid
Surely have flow distribution plate (12), and flow distribution plate (12) and slot (15) clearance fit, two valve plates (10) are plugged on flow distribution plate (12),
It is respectively and fixedly provided with baffle (13) at flow distribution plate (12) the two sides center, and there are gaps between baffle (13) and two valve plates (10)
It matches.
2. a kind of Novel Brake Valve according to claim 1, which is characterized in that the rotating mechanism includes being provided with valve rod
(3) limiting slot (16) on the upside of and the spill spin block (17) being fixed on the downside of threaded stem (2), and spill spin block (17) is rotatably provided in
In limiting slot (16), spill spin block (17) and limiting slot (16) clearance fit.
3. a kind of Novel Brake Valve according to claim 1, which is characterized in that the position-limit mechanism includes being provided with valve rod
(3) sliding slot (8) of two sides and the sliding block (9) for being fixed on valve deck (5) interior two sides, and sliding block (9) is slidably arranged in sliding slot (8),
Sliding block (9) and sliding slot (8) clearance fit.
4. a kind of Novel Brake Valve according to claim 1, which is characterized in that two baffle (13) two sides are provided with
It seals protection pad (14).
5. a kind of Novel Brake Valve according to claim 1, which is characterized in that the lock body (7), valve deck (5) and screw thread branch
Outside is coated with anti-corrosion layer in frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876057.1U CN208281538U (en) | 2018-06-07 | 2018-06-07 | A kind of Novel Brake Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876057.1U CN208281538U (en) | 2018-06-07 | 2018-06-07 | A kind of Novel Brake Valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281538U true CN208281538U (en) | 2018-12-25 |
Family
ID=64706110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876057.1U Expired - Fee Related CN208281538U (en) | 2018-06-07 | 2018-06-07 | A kind of Novel Brake Valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281538U (en) |
-
2018
- 2018-06-07 CN CN201820876057.1U patent/CN208281538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |