CN208831771U - A kind of wear-resistant gate valve of high sealing - Google Patents
A kind of wear-resistant gate valve of high sealing Download PDFInfo
- Publication number
- CN208831771U CN208831771U CN201821605286.6U CN201821605286U CN208831771U CN 208831771 U CN208831771 U CN 208831771U CN 201821605286 U CN201821605286 U CN 201821605286U CN 208831771 U CN208831771 U CN 208831771U
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- China
- Prior art keywords
- intercepter plate
- valve
- plate
- intercepter
- flashboard
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Abstract
The utility model discloses a kind of wear-resistant gate valves of high sealing, including valve body, valve deck above valve body and it is set to the intracorporal chamber of valve, matched flashboard is equipped in chamber, chamber top is equipped with the square tapered hole to match with flashboard, chamber lower portion is equipped with the square cone cell slot to match with flashboard, flashboard is connected with valve rod, valve rod one end sequentially passes through valve body, valve deck is simultaneously connected with handwheel, and valve rod is fixed on valve deck by bonnet, it is embedding on the valve plate that there are two intercepter plates, respectively left intercepter plate and right intercepter plate, it is memorial alloy that wherein the left intercepter plate is identical as right intercepter plate material；And it is provided with guide post on the left intercepter plate, it is provided with pilot sleeve compatible in guide post on the right intercepter plate, is arranged with reset spring between the left intercepter plate and right intercepter plate outside pilot sleeve, described.The gate valve structure of the utility model is simple, effect of shutting off is good and wear-resistant.
Description
Technical field
The utility model belongs to valve manufacture technology field, refers in particular to a kind of wear-resistant gate valve of high sealing.
Background technique
Valve is the control unit in fluid delivery system, is generally mounted between the pipeline of fluid delivery system, is led to
Valve opening or closing can be made by crossing handwheel control opening and closing element, and gate valve belongs to one kind of valve, and the opening and closing element of gate valve is flashboard, lock
The direction of motion of plate and flow direction are perpendicular, are all to use taper sealing between the valve body and flashboard of traditional gate valve, in gate valve
Chamber upper and lower position is respectively equipped with the square tapered hole to match with flashboard, square cone cell slot, by flashboard and square tapered hole, square cone cell
The sealing of slot is come leakproofness when guaranteeing that valve body opens and closes, and when valve body opening and closing, flashboard need to carry out moving along a straight line up and down, but flashboard
The inner wall all inevitably with square tapered hole, square cone cell slot is moved each time mutually to rub, when Rubbing number is excessive, flashboard,
The case where square tapered hole, square cone cell slot all will appear abrasion, and leakproofness not can guarantee, easily lead to leak, causes leakage accident, deposit
In serious security risk.
Summary of the invention
In view of the deficienciess of the prior art, a kind of the purpose of this utility model is to provide structures simple, effect of shutting off
Good and anti abrasive gate valve.
To achieve the above object, the utility model provides following technical solution: a kind of wear-resistant gate valve of high sealing, including
Valve body, the valve deck above valve body and it is set to the intracorporal chamber of valve, is equipped with matched flashboard in chamber, on chamber
Portion is equipped with the square tapered hole to match with flashboard, and chamber lower portion is equipped with the square cone cell slot to match with flashboard, and flashboard is connected with valve
Bar, valve rod one end sequentially passes through valve body, valve deck and is connected with handwheel, and valve rod is fixed on valve deck by bonnet, described
It is embedding there are two intercepter plate, respectively left intercepter plate and right intercepter plate on valve plate, the plate wherein the left intercepter plate and the right side shuts off
Identical matter is memorial alloy；And it is provided with guide post on the left intercepter plate, it is provided on the right intercepter plate
In the compatible pilot sleeve of guide post, reset is arranged between the left intercepter plate and right intercepter plate outside pilot sleeve, described
Spring.
By using above-mentioned technical proposal, the material embedded with left intercepter plate and right intercepter plate and intercepter plate on valve plate is note
Alloy is recalled, to make intercepter plate be deformed when squeezing with square tapered hole and square cone cell slot, and then can attenuating side's tapered hole, side
The abrasion of cone cell slot；It is provided with pilot sleeve compatible in guide post on right intercepter plate, and is arranged again outside pilot sleeve
Position spring, to can ensure that intercepter plate preferably restores, and then ensures the practicability of gate valve entirety.
The utility model is further arranged to: being provided with reinforcement in the bottom plate of the left intercepter plate and right intercepter plate
Portion.
By using above-mentioned technical proposal, it is provided with reinforcement part in the bottom plate of left intercepter plate and right intercepter plate, so as to
It avoids wearing when the intercepter plate side of being tapered hole and square cone cell slot contact, so that the practicability of intercepter plate entirety is improved,
And reinforcement block is avoided that the abrasion between intercepter plate and the slot bottom of square cone cell slot.
The utility model is further arranged to: being provided with transition in the bottom of the left intercepter plate and right intercepter plate and is cut
Block is flowed, the block that shuts off is adapted with the slot bottom of square cone cell slot.
By using above-mentioned technical proposal, the slot with square cone cell slot is provided in the bottom of left intercepter plate and right intercepter plate
The compatible transition in bottom is shut off block, so as to improve the effect of shutting off of intercepter plate entirety.
The utility model is further arranged to: the notch outer of the square cone cell slot is provided with transition block, it is described
Transition block section is the semicircle tangent with the cell wall of square cone cell slot.
By using above-mentioned technical proposal, the notch outer of square cone cell slot is provided with transition block, thus the side's of improving cone
The intensity of the notch of shape slot, and then the practicability of valve body entirety is improved, and transition block section is the cell wall phase with square cone cell slot
The semicircle cut, thus can ensure that transition block will not hinder intercepter plate and square cone cell groove groove wall patch and.
The utility model is further arranged to: being provided with and was reinforced on the outside of the left intercepter plate and right intercepter plate
Piece is crossed, the material of the reinforcement transition plate is silicon rubber.
By using above-mentioned technical proposal, it is silicon rubber that material is provided on the outside of left intercepter plate and right intercepter plate
Reinforce transition plate, to can ensure that the wearability of intercepter plate, and the sealing performance that intercepter plate shuts off can be improved, to ensure that gate valve is whole
The practicability of body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 be I in Fig. 1 at partial enlarged view；
Label and corresponding component names in attached drawing: 1- valve body, 2- valve deck, 3- flashboard, the side's 4- tapered hole, the side's 5- cone cell
Slot, 6- valve rod, 7- handwheel, 8- bonnet, the left intercepter plate of 9-, the right intercepter plate of 10-, 11- guide post, 12- reset bullet to sleeve, 13-
Shut off block, 16- transition block, 17- of spring, 14- reinforcement part, 15- transition reinforces transition plate.
Specific embodiment
It is described further referring to figs. 1 to the one embodiment of Fig. 2 to the utility model.
A kind of wear-resistant gate valve of high sealing, including valve body 1, the valve deck 2 above valve body 1 and in valve body 1
Chamber, is equipped with matched flashboard 3 in chamber, and chamber top is equipped with the square tapered hole 4 to match with flashboard 3, under chamber
Portion is equipped with the square cone cell slot 5 to match with flashboard 3, and flashboard 3 is connected with valve rod 6, and 6 one end of valve rod sequentially passes through valve body 1, valve deck 2
And it is connected with handwheel 7, and valve rod 6 is fixed on valve deck 2 by bonnet 8, embedding on the valve plate there are two intercepter plates, respectively
For left intercepter plate 9 and right intercepter plate 10, wherein it is memorial alloy that the left intercepter plate 9 is identical as right 10 material of intercepter plate；
And it is provided with guide post 11 on the left intercepter plate 9, it is provided on the right intercepter plate 10 suitable in 11 phase of guide post
The pilot sleeve 12 matched is arranged with reset spring outside pilot sleeve 12, between the left intercepter plate 9 and right intercepter plate 10
13。
It is memorial alloy by the material embedded with left intercepter plate 9 and right intercepter plate 10 and intercepter plate on valve plate, to make
Intercepter plate is deformed when squeezing with square tapered hole 4 and square cone cell slot 5, and then can attenuating side's tapered hole 4, side's cone cell slot 5
Abrasion；It is provided on right intercepter plate 10 in the compatible pilot sleeve 12 of guide post 11, and is arranged again outside pilot sleeve 12
Position spring 13, to can ensure that intercepter plate preferably restores, and then ensures the practicability of gate valve entirety.
Further, the bottom plate in the left intercepter plate 9 and right intercepter plate 10 is provided with reinforcement part 14.By being cut on a left side
The bottom plate of flowing plate 9 and right intercepter plate 10 is provided with reinforcement part 14, to be avoided that the intercepter plate side of being tapered hole 4 and square cone cell
Slot 5 is worn when contacting, to improve the practicability of intercepter plate entirety, and reinforcement block is avoided that intercepter plate and square cone cell slot
Abrasion between 5 slot bottom.
Shut off block 15 further, being provided with transition in the bottom of the left intercepter plate 9 and right intercepter plate 10, it is described
The block that shuts off is adapted with the slot bottom of square cone cell slot 5.It is bored by being provided in the bottom of left intercepter plate 9 and right intercepter plate 10 with side
The compatible transition of the slot bottom of shape slot 5 is shut off block 15, so as to improve the effect of shutting off of intercepter plate entirety.
Further, being provided with transition block 16 in the notch outer of the square cone cell slot 5,16 section of transition block is
The tangent semicircle with the cell wall of square cone cell slot 5.By being provided with transition block 16 in the notch outer of square cone cell slot 5, to mention
The high intensity of the notch of square cone cell slot 5, and then improve the whole practicability of valve body 1, and 16 section of transition block is and square cone
The tangent semicircle of the cell wall of shape slot 5, thus can ensure that transition block 16 will not hinder intercepter plate and 5 cell wall patch of square cone cell slot and.
Reinforce transition plate 17 further, being provided in the outside of the left intercepter plate 9 and right intercepter plate 10, it is described
The material for reinforcing transition plate 17 is silicon rubber.It is silicon by being provided with material in the outside of left intercepter plate 9 and right intercepter plate 10
The reinforcement transition plate 17 of rubber to can ensure that the wearability of intercepter plate, and can improve the sealing performance that intercepter plate shuts off, with true
Protect the practicability of gate valve entirety.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of wear-resistant gate valve of high sealing including valve body (1), the valve deck (2) being set to above valve body (1) and is set to valve body
(1) chamber in, chamber is interior to be equipped with matched flashboard (3), and chamber top is equipped with the square cone cell to match with flashboard (3)
Hole (4), chamber lower portion are equipped with the square cone cell slot (5) to match with flashboard (3), and flashboard (3) is connected with valve rod (6), valve rod (6) one
End sequentially passes through valve body (1), valve deck (2) and is connected with handwheel (7), and valve rod (6) is fixed on valve deck (2) by bonnet (8),
It is characterized in that: embedding there are two intercepter plate on the flashboard (3), respectively left intercepter plate (9) and right intercepter plate (10), wherein
The left intercepter plate (9) identical as right intercepter plate (10) material is memorial alloy；And it is set on the left intercepter plate (9)
Guide post (11) are equipped with, pilot sleeve (12) compatible in guide post (11) is provided on the right intercepter plate (10),
Reset spring (13) are arranged between the left intercepter plate (9) and right intercepter plate (10) of pilot sleeve (12) outside, described.
2. the wear-resistant gate valve of a kind of high sealing according to claim 1, it is characterized in that: in the left intercepter plate (9) and
The bottom plate of right intercepter plate (10) is provided with reinforcement part (14).
3. the wear-resistant gate valve of a kind of high sealing according to claim 2, it is characterized in that: in the left intercepter plate (9) and
The bottom of right intercepter plate (10) is provided with transition and shuts off block (15), the slot bottom of the block that shuts off (15) and square cone cell slot (5)
It is adapted.
4. the wear-resistant gate valve of a kind of high sealing according to claim 3, it is characterized in that: in the square cone cell slot (5)
Notch outer is provided with transition block (16), and the transition block (16) section is the semicircle tangent with the cell wall of square cone cell slot (5)
Shape.
5. the wear-resistant gate valve of a kind of high sealing according to claim 4, it is characterized in that: in the left intercepter plate (9) and
It is provided on the outside of right intercepter plate (10) and reinforces transition plate (17), the material of the reinforcement transition plate (17) is silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605286.6U CN208831771U (en) | 2018-09-26 | 2018-09-26 | A kind of wear-resistant gate valve of high sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605286.6U CN208831771U (en) | 2018-09-26 | 2018-09-26 | A kind of wear-resistant gate valve of high sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831771U true CN208831771U (en) | 2019-05-07 |
Family
ID=66317717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605286.6U Expired - Fee Related CN208831771U (en) | 2018-09-26 | 2018-09-26 | A kind of wear-resistant gate valve of high sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664263A (en) * | 2020-06-09 | 2020-09-15 | 济南福亨商贸有限公司 | Smoothly closed gate valve |
-
2018
- 2018-09-26 CN CN201821605286.6U patent/CN208831771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664263A (en) * | 2020-06-09 | 2020-09-15 | 济南福亨商贸有限公司 | Smoothly closed gate valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20210926 |