CN207486090U - A kind of Outside screw stem rising through handwheel type gate valve - Google Patents
A kind of Outside screw stem rising through handwheel type gate valve Download PDFInfo
- Publication number
- CN207486090U CN207486090U CN201721453064.2U CN201721453064U CN207486090U CN 207486090 U CN207486090 U CN 207486090U CN 201721453064 U CN201721453064 U CN 201721453064U CN 207486090 U CN207486090 U CN 207486090U
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- CN
- China
- Prior art keywords
- valve
- rod
- valve body
- handwheel
- stent
- 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
- 241001661918 Bartonia Species 0.000 title claims abstract description 18
- 230000000630 rising effect Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 1
- 230000007257 malfunction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a kind of Outside screw stem rising through handwheel type gate valve, including valve body, valve rod and valve plate, the valve inner is equipped with valve plate, the valve plate side is glued with convex block, the convex block is mounted on by adjusting bolt on valve body, valve rod is installed on the upside of the valve plate, described valve rod one end is pierced by valve body and is connected with stent, the stent is welded on valve body, the valve rod is connected by nut group with stent, the valve rod upper end is equipped with handwheel, pointer is detachably installed on the valve rod, the stent both sides are separately installed with indicator board and adjusting screw rod, montant has been penetrated on the adjusting screw rod, the montant upper end is welded with compacting ring, the compacting ring is close to handwheel, sealing ring is provided in the middle part of the valve rod, the sealing ring is located at valve inner, the valve body top is provided with gas vent, hollow tube is installed on the gas vent.The utility model can avoid pressure is excessive from causing to damage to valve plate by being provided with the groove being adapted with convex block, convex block on valve interior wall.
Description
Technical field
The utility model is related to Outside screw stem rising through handwheel type gate valve field, specifically a kind of Outside screw stem rising through handwheel type gate valve.
Background technology
Outside screw stem rising through handwheel type gate valve is widely applied on various pipelines, and existing Outside screw stem rising through handwheel type gate valve is there is many defects, such as seals
Property is poor, by malfunction when can not avoid closing and opening well, valve plate can not be avoided to be damaged when pressure is excessive well, and
And it can not determine that Outside screw stem rising through handwheel type gate valve is fully closed well.
Utility model content
The purpose of this utility model is to provide a kind of Outside screw stem rising through handwheel type gate valve, and to solve, leakproofness of the prior art is poor, presses
The excessive damage valve plate of power easily by malfunction and can not determine that Outside screw stem rising through handwheel type gate valve is fully closed problem.
To achieve the above object, the utility model provides following technical solution:A kind of Outside screw stem rising through handwheel type gate valve, including valve body, valve rod
And valve plate, the valve inner are equipped with valve plate, the valve plate side is glued with convex block, and the convex block is installed by adjusting bolt
On valve body, valve rod is installed on the upside of the valve plate, described valve rod one end is pierced by valve body and is connected with stent, the stent welding
On valve body, the valve rod is connected by nut group with stent, and the valve rod upper end is equipped with handwheel, detachable on the valve rod
Pointer is installed, the stent both sides are separately installed with indicator board and adjusting screw rod, montant, institute have been penetrated on the adjusting screw rod
It states montant upper end and is welded with compacting ring, the compacting ring is close to handwheel, sealing ring, the sealing ring are provided in the middle part of the valve rod
Positioned at valve inner, the valve body top is provided with gas vent, and hollow tube is equipped on the gas vent.
Preferably, it is provided with the groove being adapted with convex block on the valve interior wall.
Preferably, the adjusting screw rod threaded one end is connected with nut.
Preferably, the indicator board is removably mounted on stent.
Preferably, the sealing ring is equipped with gland in both sides up and down, and the gland is close to valve interior wall.
Preferably, it is provided with through-hole on the hollow tube.
Compared with prior art, the beneficial effects of the utility model are:The utility model on valve interior wall by being provided with
The groove being adapted with convex block, convex block can be good at avoiding pressure excessive valve plate is caused to damage, passes through adjusting screw rod one end
Nut is threaded with, can realize and the compacting ring on montant is close to handwheel, so that malfunction when avoiding closing well, passes through
Indicator board is removably mounted on stent, can be good at observing whether the equipment completely closes, and passes through both sides above and below sealing ring
Gland is installed, gland is close to valve interior wall, improves the leakproofness of the equipment well, logical by being provided on hollow tube
Hole, can facilitate whether test gas is full of the cavity of valve inner in pressure testing.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the sectional view of the utility model;
Fig. 3 is the compacting ring structure diagram of the utility model.
In figure:1- valve bodies, 2- adjusting screw rods, 3- montants, 4- compacting rings, 5- valve rods, 6- handwheels, 7- pointers, 8- indicator boards,
9- hollow tubes, 10- gas vents, 11- adjusting bolts, 12- valve plates, 13- convex blocks, 14- glands, 15- sealing rings, 16- stents.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of Outside screw stem rising through handwheel type gate valve, including valve body 1, valve rod 5 and valve plate 12,
Valve plate 12 is installed, 12 side of valve plate is glued with convex block 13, and convex block 13 is mounted on valve body 1 by adjusting bolt 11 inside valve body 1
On, 12 upside of valve plate is equipped with valve rod 5, and 5 one end of valve rod is pierced by valve body 1 and is connected with stent 16, and stent 16 is welded on valve body 1
On, valve rod 5 is connected by nut group and stent 16, and 5 upper end of valve rod is equipped with handwheel 6, and pointer 7 is detachably equipped on valve rod 5,
16 both sides of stent are separately installed with indicator board 8 and adjusting screw rod 2, and montant 3 has been penetrated on adjusting screw rod 2, and 3 upper end of montant is welded with
Compacting ring 4, compacting ring 4 are close to handwheel 6, and 5 middle part of valve rod is provided with sealing ring 15, and sealing ring 15 is located inside valve body 1, valve body 1
Top is provided with gas vent 10, and hollow tube 9 is equipped on gas vent 10, is provided with what is be adapted with convex block 13 on 1 inner wall of valve body
Groove, 2 threaded one end of adjusting screw rod are connected with nut, and indicator board 8 is removably mounted on stent 16, sealing ring both sides about 15
Gland 14 is installed, gland 14 is close to 1 inner wall of valve body, through-hole is provided on hollow tube 9.
The operation principle of the utility model is:Rotated by handwheel 6 with ovable valve stem 5, valve rod 5 drive valve plate 12 rise and under
Drop, so as to fulfill opening and closing, sealing ring 15 can be good at improving the leakproofness of valve body 1, and indicator board is indicated by pointer 7
8 position is capable of deciding whether to completely close, and is damaged so as to which valve plate 12 be avoided to press to valve body 1, when closing the equipment,
The position of compacting ring 4 can be adjusted by montant 3, so as to fulfill the compression to handwheel 6, avoids malfunction, and by adjusting spiral shell
Bolt 11 adjusts the position of convex block 13, and convex block 13 is close to valve plate 12, and valve plate 12 is damaged so as to avoid pressure excessive well.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of Outside screw stem rising through handwheel type gate valve, including valve body(1), valve rod(5)And valve plate(12), it is characterised in that:The valve body(1)Inside peace
Equipped with valve plate(12), the valve plate(12)Side is glued with convex block(13), the convex block(13)Pass through adjusting bolt(11)Installation
In valve body(1)On, the valve plate(12)Upside is equipped with valve rod(5), the valve rod(5)One end is pierced by valve body(1)And and stent
(16)Connection, the stent(16)It is welded on valve body(1)On, the valve rod(5)Pass through nut group and stent(16)Connection, it is described
Valve rod(5)Upper end is equipped with handwheel(6), the valve rod(5)On pointer is detachably installed(7), the stent(16)Both sides point
Indicator board is not installed(8)And adjusting screw rod(2), the adjusting screw rod(2)On penetrated montant(3), the montant(3)Upper end
It is welded with compacting ring(4), the compacting ring(4)It is close to handwheel(6), the valve rod(5)Middle part is provided with sealing ring(15), it is described
Sealing ring(15)Positioned at valve body(1)Inside, the valve body(1)Top is provided with gas vent(10), the gas vent(10)Upper peace
Equipped with hollow tube(9).
2. a kind of Outside screw stem rising through handwheel type gate valve according to claim 1, it is characterised in that:The valve body(1)Be provided on inner wall with it is convex
Block(13)Adaptable groove.
3. a kind of Outside screw stem rising through handwheel type gate valve according to claim 1, it is characterised in that:The adjusting screw rod(2)Threaded one end connects
There is nut.
4. a kind of Outside screw stem rising through handwheel type gate valve according to claim 1, it is characterised in that:The indicator board(8)It is removably mounted at branch
Frame(16)On.
5. a kind of Outside screw stem rising through handwheel type gate valve according to claim 1, it is characterised in that:The sealing ring(15)Upper and lower both sides are equipped with
Gland(14), the gland(14)It is close to valve body(1)Inner wall.
6. a kind of Outside screw stem rising through handwheel type gate valve according to claim 1, it is characterised in that:The hollow tube(9)On be provided with through-hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721453064.2U CN207486090U (en) | 2017-11-03 | 2017-11-03 | A kind of Outside screw stem rising through handwheel type gate valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721453064.2U CN207486090U (en) | 2017-11-03 | 2017-11-03 | A kind of Outside screw stem rising through handwheel type gate valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207486090U true CN207486090U (en) | 2018-06-12 |
Family
ID=62479127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721453064.2U Expired - Fee Related CN207486090U (en) | 2017-11-03 | 2017-11-03 | A kind of Outside screw stem rising through handwheel type gate valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207486090U (en) |
-
2017
- 2017-11-03 CN CN201721453064.2U patent/CN207486090U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |