CN206246707U - A kind of fire-fighting sluice valve - Google Patents
A kind of fire-fighting sluice valve Download PDFInfo
- Publication number
- CN206246707U CN206246707U CN201621365145.2U CN201621365145U CN206246707U CN 206246707 U CN206246707 U CN 206246707U CN 201621365145 U CN201621365145 U CN 201621365145U CN 206246707 U CN206246707 U CN 206246707U
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- CN
- China
- Prior art keywords
- valve
- bonnet
- valve body
- rod
- screw
- 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 17
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 210000003660 reticulum Anatomy 0.000 description 16
- 241001661918 Bartonia Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of fire-fighting sluice valve, including valve body, bonnet, valve rod, screw rod bracket, handwheel and sealing gland, the top of the valve body is fixed by hexagon socket cap head screw with bonnet, hollow out is provided with the top of bonnet screw rod bracket is set, the valve rod is placed in valve body, and the top of valve rod passes through valve body, bonnet and screw rod bracket are placed in the center of handwheel, the part that valve rod is placed in valve body is provided with line with rubber valve plate, the part that the valve body is placed in screw rod bracket is arranged with sealing gland, sealing gland passes through nut, stud and flat shim are fixedly connected with screw rod bracket, the top of screw rod bracket is provided with valve rod swivel nut, valve rod swivel nut forms screw pair with valve rod, the beneficial effects of the utility model are：When handwheel is rotated, valve rod swivel nut concomitant rotation, in the presence of screw pair, valve rod precession or back-out, valve rod drive line with rubber valve plate to move up and down, and complete the opening and closing to valve body, simple structure, reliable transmission.
Description
Technical field
The utility model is related to a kind of valve, specifically a kind of fire-fighting sluice valve.
Background technology
The species of fire-fighting sluice valve, wedge-type flashboard type gate valve can be divided into parallel flashboard type gate valve, wedge-type by sealing surface configuration
Flashboard type gate valve can be divided into again:Single gate formula, double ram type and flexible disc formula；Parallel gate plate formula gate valve can be divided into single disc formula
And double ram type.Divided by the screw position of valve rod, two kinds of Outside screw stem rising through handwheel type gate valve and inside screw nonrising stem type gate valve can be divided into.Existing Outside screw stem rising through handwheel type gate valve knot
Structure is complex, and it is unreliable to be driven, using not convenient enough.
Utility model content
The purpose of this utility model is to provide a kind of fire-fighting sluice valve, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of fire-fighting sluice valve, including valve body, bonnet, valve rod, screw rod bracket, handwheel and sealing gland, the top of the valve body
End is fixed by hexagon socket cap head screw with bonnet, hollow out is provided with the top of bonnet and sets screw rod bracket, and the valve rod is placed in
In valve body, and the top of valve rod passes through valve body, bonnet and screw rod bracket to be placed in the center of handwheel, and valve rod is placed in valve body
Part is provided with line with rubber valve plate, and the part that the valve body is placed in screw rod bracket is arranged with sealing gland, sealing gland by nut,
Stud and flat shim are fixedly connected with screw rod bracket, and the top of screw rod bracket is provided with valve rod swivel nut, valve rod swivel nut and valve rod
Screw pair is formed, is placed in handwheel at the top of valve rod swivel nut, and be fastenedly connected with handwheel by locking nut.
As further program of the utility model：Nameplate is pasted with the handwheel.
As the utility model further scheme：Valve bonnet seal pad is provided between the bonnet and valve body.
As the utility model further scheme：Between the bonnet and screw rod bracket with screw rod bracket and valve rod it
Between be respectively equipped with O-ring seal A and O-ring seal B is sealed.
Compared with prior art, the beneficial effects of the utility model are：When handwheel is rotated, valve rod swivel nut concomitant rotation,
In the presence of screw pair, valve rod precession or back-out, valve rod drive line with rubber valve plate to move up and down, and complete the unlatching to valve body and pass
Close, simple structure, reliable transmission.
Brief description of the drawings
Fig. 1 is a kind of structural representation of fire-fighting sluice valve.
In figure：1- valve bodies, 2- line with rubber valve plate, 3- hexagon socket cap head screws, 4- valve bonnet seals pad, 5- bonnets, 6- valve rods,
7-O type sealing ring A, 8- screw rod bracket, 9-O type sealing ring B, 10- handwheel, 11- nameplates, 12- locking nuts, 13- valve rods swivel nut,
14- studs, 15- nuts, 16- flat shims, 17- sealing glands.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1, a kind of fire-fighting sluice valve, including valve body 1, bonnet 5, valve rod 6, screw rod bracket 8, handwheel 10 and sealing pressure
Lid 17, the top of the valve body 1 is fixed by hexagon socket cap head screw 3 with bonnet 5, and the top of bonnet 5 is provided with hollow out setting
Screw rod bracket 8, the valve rod 6 is placed in valve body 1, and the top of valve rod 6 is placed in through valve body 1, bonnet 5 and screw rod bracket 8
The center of handwheel 10, the part that valve rod 6 is placed in valve body 1 is provided with line with rubber valve plate 2, to intake antrum and water chamber in valve body 1
Intercepted, the part that the valve body 1 is placed in screw rod bracket 8 is arranged with sealing gland 17, sealing gland 17 by nut 15,
Stud 14 and flat shim 16 are fixedly connected with screw rod bracket 8, and the top of screw rod bracket 8 is provided with valve rod swivel nut 13, valve rod spiral shell
Set 13 forms screw pair with valve rod 6, and the top of valve rod swivel nut 13 is placed in handwheel 10, and tight with handwheel 10 by locking nut 12
It is solidly connected, when handwheel 10 is rotated, the concomitant rotation of valve rod swivel nut 13, in the presence of screw pair, the precession of valve rod 6 or back-out are complete
The opening and closing of paired valve body 1.
Nameplate 11 is pasted with the handwheel 10, the mark such as pressure, specification of product is printed with nameplate 11.
Valve bonnet seal pad 4 is provided between the bonnet 5 and valve body 1.
O-ring seal A7 and O are respectively equipped between the bonnet 5 and screw rod bracket 8 between screw rod bracket 8 and valve rod 6
Type sealing ring B9 is sealed.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (4)
1. a kind of fire-fighting sluice valve, including valve body, bonnet, valve rod, screw rod bracket, handwheel and sealing gland, it is characterised in that described
The top of valve body is fixed by hexagon socket cap head screw with bonnet, hollow out is provided with the top of bonnet and sets screw rod bracket, described
Valve rod is placed in valve body, and the top of valve rod passes through valve body, bonnet and screw rod bracket to be placed in the center of handwheel, and valve rod is placed in
Part in valve body is provided with line with rubber valve plate, and the part that the valve body is placed in screw rod bracket is arranged with sealing gland, sealing gland
It is fixedly connected by nut, stud and flat shim and screw rod bracket, the top of screw rod bracket is provided with valve rod swivel nut, valve rod spiral shell
Set forms screw pair with valve rod, is placed in handwheel at the top of valve rod swivel nut, and be fastenedly connected with handwheel by locking nut.
2. a kind of fire-fighting sluice valve according to claim 1, it is characterised in that be pasted with nameplate on the handwheel.
3. a kind of fire-fighting sluice valve according to claim 1, it is characterised in that be provided with bonnet between the bonnet and valve body close
Packing.
4. a kind of fire-fighting sluice valve according to claim 1, it is characterised in that with screw mandrel between the bonnet and screw rod bracket
O-ring seal A is respectively equipped between support and valve rod and O-ring seal B is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365145.2U CN206246707U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-fighting sluice valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365145.2U CN206246707U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-fighting sluice valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246707U true CN206246707U (en) | 2017-06-13 |
Family
ID=59006753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365145.2U Expired - Fee Related CN206246707U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-fighting sluice valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025142336A1 (en) * | 2023-12-27 | 2025-07-03 | ヤマトプロテック株式会社 | Fire extinguishing device, fire extinguishing equipment including fire extinguishing device, and method for managing fire extinguishing device |
-
2016
- 2016-12-13 CN CN201621365145.2U patent/CN206246707U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025142336A1 (en) * | 2023-12-27 | 2025-07-03 | ヤマトプロテック株式会社 | Fire extinguishing device, fire extinguishing equipment including fire extinguishing device, and method for managing fire extinguishing device |
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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: 20170613 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |