CN207195702U - A kind of boxing formula solid forging gate valve - Google Patents
A kind of boxing formula solid forging gate valve Download PDFInfo
- Publication number
- CN207195702U CN207195702U CN201721166563.3U CN201721166563U CN207195702U CN 207195702 U CN207195702 U CN 207195702U CN 201721166563 U CN201721166563 U CN 201721166563U CN 207195702 U CN207195702 U CN 207195702U
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- CN
- China
- Prior art keywords
- bonnet
- valve body
- solid forging
- valve
- plunger
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Abstract
It the utility model is related to a kind of boxing formula solid forging gate valve.It is main to solve the problems, such as that gate valve and the easy corrosion of valve rod are stuck and be not easy to open and close.Described valve body solid forging is integrally formed, valve body is connected with bonnet boxing formula, crossbeam is provided between described valve body and bonnet, described bonnet is provided with least two steps, and most last layer step is provided with oilhole, described oilhole is through bonnet to stem surface, cylindrical flow is provided with described valve body, described runner bottom is provided with 3/4 oval-shaped groove, and described flashboard bottom is provided with oval plunger, described diameter of plunger is more than oval-shaped groove diameter, and described plunger is soft rubber.The boxing formula solid forging Gate-valve sealing performance is good, and small volume is simple in construction, valve body bonnet solid forging shaping, adds valve overall reliability and sealing, improves service life, have it is practical and convenient, securely and reliably, it is easy to spread the advantages that.
Description
Technical field
It the utility model is related to valve technology field, and in particular to a kind of boxing formula solid forging gate valve.
Background technology
The opening and closing element of gate valve is flashboard, and the direction of motion and flow direction of flashboard are perpendicular, and gate valve is also slide valve, gate
Valve, be a kind of widely used valve, its operation principle is, ram seal face and sealing surface of seat be highly bright and clean, it is smooth, one
Cause, be processed into very fitting, a tight sealing pair.Flashboard by above the carrying of valve rod, push, conducting is formed to medium and is closed
Disconnected, it plays shut-off in pipeline.
Existing gate valve body is typically provided separately with bonnet or connected by way of welding, this connected mode increase
Welding job amount, reduces the reliability of parts, and sealing is poor.
Gate valve easily produces corrosion, is not turned on or closes for a long time in outdoor environment between valve rod and valve body and bonnet
Easy corrosion is locked when closing, and opens and closes very hard.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of boxing formula solid forging gate valve, mainly solved
Gate valve and valve rod easy corrosion it is stuck and the problem of be not easy to open and close, the boxing formula solid forging Gate-valve sealing performance
Good, small volume is simple in construction, valve body bonnet solid forging shaping, adds valve overall reliability and sealing, and raising makes
With the life-span, and gate valve and valve rod occur corrosion it is stuck when valve opening and closing it is more laborsaving, there is practical and convenient, peace
Entirely reliably, the advantages that easy to spread.
Technical scheme is used by the utility model：A kind of boxing formula solid forging gate valve, including valve body, bonnet, valve
Bar, flashboard and handwheel, described valve rod stretch into valve body through bonnet one end, and the other end is fixedly connected with the hand wheel, described flashboard
It is fixedly connected with valve rod lower end, described valve body solid forging is integrally formed, and valve body is connected with bonnet boxing formula, described valve body
Crossbeam is provided between bonnet, described crossbeam lower end is provided with pad, and described crossbeam upper end is provided with sealing gasket, described sealing
Pad upper end is provided with groove, is provided with filler in described groove, described bonnet is provided with least two steps, most last layer step
Oilhole is provided with, described oilhole is provided with cylindrical flow, described runner in bonnet to stem surface, described valve body
Bottom is provided with 3/4 oval-shaped groove, and described flashboard bottom is provided with oval plunger, and it is recessed that described diameter of plunger is more than ellipse
Groove diameter, described plunger are soft rubber.
Further, described oval diameter of plunger is bigger 0.5mm~4mm than oval-shaped groove.
Further, described valve body is H type structures, and the both ends of its axial center position are provided with a circle and seal convex portion, institute
The sealing convex portion edge stated has 45 ° of chamfering.
Further, described oilhole is provided with oilhole lid.
Further, the making material of described plunger is butyl rubber.
Further, described handwheel includes horizontal stripe and the handle positioned at horizontal stripe both ends, and described handle is that circular arc is excessive
It is reverse V-shaped, described horizontal stripe is integrally formed with handle.
Further, described filler is graphite wound gasket.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the boxing formula solid forging Gate-valve sealing
Performance is good, and small volume is simple in construction, valve body bonnet solid forging shaping, adds valve overall reliability and sealing, carries
High service life, and gate valve and valve rod occur corrosion it is stuck when valve opening and closing it is more laborsaving, there is practicality side
Just, securely and reliably, the advantages that easy to spread.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1, valve body in figure；2nd, bonnet；3rd, valve rod；4th, flashboard；5th, handwheel；6th, crossbeam；7th, pad；8th, sealing gasket；9th, groove；
10th, filler；11st, oilhole；12nd, runner；13rd, oval-shaped groove；14th, plunger；15th, convex portion is sealed；16th, oilhole lid；17th, horizontal stripe；
18th, handle.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of boxing formula solid forging gate valve, a kind of boxing formula solid forging gate valve, including valve body 1, valve
Lid 2, valve rod 3, flashboard 4 and handwheel 5, described valve rod 3 stretch into valve body 1 through the one end of bonnet 2, and the other end is fixed with handwheel 5 to be connected
Connect, described flashboard 4 is fixedly connected with the lower end of valve rod 3, and the described solid forging of valve body 1 is integrally formed, valve body 1 and the ring of bonnet 2
Weldering formula connects, and solid forging can improve the mechanical strength of valve, improve its service life.
Crossbeam 6 is provided between described valve body 1 and bonnet 2, the described lower end of crossbeam 6 is provided with pad 7, described crossbeam 6
Upper end is provided with sealing gasket 8, and the described upper end of sealing gasket 8 is provided with groove 9, filler 10, described bonnet are provided with described groove 9
2 are provided with least two steps, and most last layer step is provided with oilhole 11, and described oilhole 11 is through bonnet 2 to the table of valve rod 3
Face, valve rod 3 occur corrosion it is stuck when, can be by instilling appropriate lubricating oil into oilhole 11, to reach lubrication
Effect, solves the problems, such as stuck, thus can easily be turned on or off gate valve.
Cylindrical flow 12 is provided with described valve body 1, the described bottom of runner 12 is provided with 3/4 oval-shaped groove 13, institute
The bottom of flashboard 4 stated is provided with oval plunger 14, and the described diameter of plunger 14 is more than the diameter of oval-shaped groove 13, described plunger
14 be soft rubber.When gate valve closes, oval plunger 14 is pressed into oval-shaped groove 13 under the effect of the pressure, due to
The diameter of plunger 14 is more than the diameter of oval-shaped groove 13, and plunger 14 has elasticity well, so make plunger 14 with it is oval
Interference fit effect can be reached between connected in star 13, better tightness when closing gate valve, reach the effect of zero leakage.
Preferably, the described diameter of oval plunger 14 is than 13 big 0.5mm~4mm of oval-shaped groove, described valve body 1
H type structures, the both ends of its axial center position are provided with a circle and seal convex portion 15, and the described sealing edge of convex portion 15 is with 45 °
Chamfering.Sealing convex portion 15 can improve the sealing between gate valve and pipeline, the setting of chamfering when gate valve and pipeline connect
Convenient installation can be played a part of.
Preferably, described oilhole 11 is provided with oilhole lid 16, and the making material of described plunger 14 is butyl rubber, institute
The handwheel 5 stated includes horizontal stripe 17 and the handle 18 positioned at the both ends of horizontal stripe 17, and described handle 18 is excessive reverse V-shaped, the institute of circular arc
The horizontal stripe 17 stated is integrally formed with handle 18, and described filler 10 is graphite wound gasket.Reverse V-shaped handle 18 can be in valve opening
Fulcrum of shaking hands is provided when with closing, there is provided preferable torque, is opened and closed more laborsaving
The boxing formula solid forging Gate-valve sealing performance is good, and small volume is simple in construction, valve body bonnet solid forging shaping,
Add valve overall reliability and sealing, improve service life, and gate valve and valve rod occur corrosion it is stuck when valve
Opening and closing it is more laborsaving, have it is practical and convenient, securely and reliably, it is easy to spread the advantages that.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of boxing formula solid forging gate valve, including valve body, bonnet, valve rod, flashboard and handwheel, described valve rod run through bonnet
Valve body is stretched into one end, and the other end is fixedly connected with the hand wheel, and described flashboard is fixedly connected with valve rod lower end, it is characterised in that：Institute
The valve body solid forging stated is integrally formed, and valve body is connected with bonnet boxing formula, and crossbeam, institute are provided between described valve body and bonnet
The crossbeam lower end stated is provided with pad, and described crossbeam upper end is provided with sealing gasket, and described sealing gasket upper end is provided with groove, described
Filler is provided with groove, described bonnet is provided with least two steps, and most last layer step is provided with oilhole, described oilhole
Through bonnet to stem surface, cylindrical flow is provided with described valve body, it is recessed that described runner bottom is provided with 3/4 ellipse
Groove, described flashboard bottom are provided with oval plunger, and described diameter of plunger is more than oval-shaped groove diameter, and described plunger is
Soft rubber.
A kind of 2. boxing formula solid forging gate valve according to claim 1, it is characterised in that：Described oval plunger is straight
Footpath is bigger 0.5mm~4mm than oval-shaped groove.
A kind of 3. boxing formula solid forging gate valve according to claim 1, it is characterised in that：Described valve body is H type knots
Structure, the both ends of its axial center position are provided with a circle and seal convex portion, and described sealing convex portion edge has 45 ° of chamfering.
A kind of 4. boxing formula solid forging gate valve according to claim 1, it is characterised in that：Described oilhole is provided with oil
Port lid.
A kind of 5. boxing formula solid forging gate valve according to claim 1, it is characterised in that：The making material of described plunger
Expect for butyl rubber.
A kind of 6. boxing formula solid forging gate valve according to claim 1, it is characterised in that：Described handwheel includes horizontal stripe
With the handle positioned at horizontal stripe both ends, described handle is excessive reverse V-shaped of circular arc, and described horizontal stripe is integrally formed with handle.
A kind of 7. boxing formula solid forging gate valve according to claim 1, it is characterised in that：Described filler twines for graphite
Around pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166563.3U CN207195702U (en) | 2017-09-12 | 2017-09-12 | A kind of boxing formula solid forging gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166563.3U CN207195702U (en) | 2017-09-12 | 2017-09-12 | A kind of boxing formula solid forging gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195702U true CN207195702U (en) | 2018-04-06 |
Family
ID=61788774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166563.3U Expired - Fee Related CN207195702U (en) | 2017-09-12 | 2017-09-12 | A kind of boxing formula solid forging gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195702U (en) |
-
2017
- 2017-09-12 CN CN201721166563.3U patent/CN207195702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Hongrui Road, Shacheng Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 363 Patentee after: ZHEJIANG SHANGTAI LIGHT INDUSTRY MACHINERY Co.,Ltd. Address before: 325000 Hongrui Road, Shacheng Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 363 Patentee before: WENZHOU SATAI LIGHT INDUSTRY MACHINERY CO.,LTD. |
|
| 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: 20180406 Termination date: 20210912 |