CN206017795U - A kind of hermetically sealed manual choke ＆ stop valve - Google Patents
A kind of hermetically sealed manual choke ＆ stop valve Download PDFInfo
- Publication number
- CN206017795U CN206017795U CN201620945632.XU CN201620945632U CN206017795U CN 206017795 U CN206017795 U CN 206017795U CN 201620945632 U CN201620945632 U CN 201620945632U CN 206017795 U CN206017795 U CN 206017795U
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- Prior art keywords
- valve
- valve rod
- hermetically sealed
- choke
- rod
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- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000003628 erosive effect Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of hermetically sealed manual choke ＆ stop valve, including waterproof sealing pipe, fixing bolt, valve rod overcoat, valve body, choke block, media outlet pipeline, spool bore, relief valve, connecting tube, medium inlet pipeline, rubber cover, valve element, valve rod inner sleeve, valve rod, support and valve handle.The valve element of this utility model stop valve adopts floating connection with valve rod, valve rod can be oriented to, will not affect the shut-off effect and tightness of valve because of valve element and valve rod decentraction；Choke block can reduce flow velocity, trim be washed away during reducing media flow, improve the restriction effect of valve；Waterproof sealing pipe can resist external rainfall and cold air so that valve rod will not corrosion, icing easily, increase the service life；Rubber cover can protect the agent structure of valve body not to be damaged, and can also increase compactness when valve is connected with conveyance conduit.
Description
Technical field
This utility model is related to a kind of throttling stop valve, specially a kind of hermetically sealed manual choke ＆ stop valve, belongs to valve
Equipment application technical field.
Background technology
Stop valve belongs to forced seal formula valve also known as pipe valve valve, so in valve closing, it is necessary to apply pressure to flap
Power, is not leaked with strong valve, and its structure is relatively simple, can be used in conjunction with each other with a lot of valves, is widely used.
Currently used checking-valve body is highly susceptible to erosion with medium contact surface layer, and throttling capacity is not enough, the limit of valve rod
Position support meanss, protection device are less, easily skew, loosening and corrosion.Therefore, propose for the problems referred to above a kind of hermetically sealed
Manual choke ＆ stop valve.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of hermetically sealed manual choke ＆ stop valve.
This utility model is achieved through the following technical solutions above-mentioned purpose, a kind of hermetically sealed manual choke ＆ stop valve, bag
Valve handle, valve rod, valve body, support is included, the valve handle bottom connects valve rod；The stem exterior arranges waterproof sealing pipe, and waterproof
Sealing bottom of the tube arranges support；The internal stent is provided with fixing bolt, and support connection valve rod inner sleeve；Outside the valve rod inner sleeve
Portion is provided with valve rod overcoat, and valve rod jacket bottom arranges valve body；The valve interior wall is provided with rubber cover, and rubber cover
Internal setting media outlet pipeline；The media outlet pipeline connects choke block, and media outlet pipeline one end is provided with connecting tube；
Spool bore is set at the top of the connecting tube, and spool bore is located in valve element；The spool bore connects medium inlet pipeline；The valve
Body bottom is provided with relief valve.
Preferably, the media outlet pipeline and the medium inlet pipeline are arranged in parallel, the media outlet pipe
Angle between road and valve body is 30 ° -45 °.
Preferably, it is interconnected between the relief valve and the medium inlet pipeline inside.
Preferably, the valve rod bottom is taper, and the stem bottom is connected with cooperating at the top of connecting tube.
Preferably, between the valve element and the valve rod it is floating connection.
The beneficial effects of the utility model are：This kind of cut-off valve core adopts floating connection with valve rod, and valve rod can be entered
Row is oriented to, and will not affect the shut-off effect and tightness of valve because of valve element and valve rod decentraction；Choke block can reduce flowing
Speed, washes away to trim during reducing media flow, improves the restriction effect of valve；Waterproof sealing pipe can resist the external world
Rainfall and cold air so that valve rod will not corrosion, icing easily, increase the service life；Rubber cover can protect the master of valve body
Body structure is not damaged, and can also increase compactness when valve is connected with conveyance conduit；Valve element and choke block are hardened,
Case hardness can reach HRC70 or so, resistance to erosion life-span length.
Description of the drawings
Fig. 1 is this utility model overall structure diagram.
In figure：1st, waterproof sealing pipe, 2, fixing bolt, 3, valve rod overcoat, 4, valve body, 5, choke block, 6, media outlet pipe
Road, 7, spool bore, 8, relief valve, 9, connecting tube, 10, medium inlet pipeline, 11, rubber cover, 12, valve element, 13, in valve rod
Set, 14, valve rod, 15, support, 16, valve handle.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to shown in Fig. 1, a kind of hermetically sealed manual choke ＆ stop valve, including valve handle 16, valve rod 14, valve body 4, support
15, the connection of 16 bottom of the valve handle is mutually connected vertically by welding manner between valve rod 14, and valve handle 16 and valve rod 14, can
The opening and closing for realizing valve are moved up and down with ovable valve stem 14 by rotating valve handle 16；Anti- watertight is set outside the valve rod 14
Tube sealing 1, waterproof sealing pipe 1 are enclosed within the outer surface of valve rod 14 by way of welding, and valve rod 14 can be protected not corroded by the external world；
1 bottom of waterproof sealing pipe arranges support 15, is provided with fixing bolt 2 inside support 15, and support 15 is double-decker, and props up
Valve rod overcoat 3 and valve rod inner sleeve 13 is fixed with inside frame 15, it is possible to increase overall fastness, conveniently carry out installation fixation；Institute
State to coordinate outside valve rod inner sleeve 13 and valve rod overcoat 3 be installed, and valve rod inner sleeve 13 and valve rod overcoat 3 are multi-segment structure,
Be conducive to the stability for improving valve rod 14, prevent from offseting；3 bottom welding of valve rod overcoat connects valve body 4, and valve body 4 is one kind
The cylindrical structure of insertion in front and back, in order to circulation medium；It is provided with the resilient rubber of tool to protect at 4 front and back end through-hole wall of the valve body
Sheath 11, can protect the agent structure of valve body 4 not receive erosion；Media outlet pipeline 6 is set inside the rubber cover 11；
The media outlet pipeline 6 connects choke block 5, and choke block 5 is fixed on the inside of valve body 4, the area and valve body of choke block 5
The area in 4 exits is identical；Described 6 one end of media outlet pipeline is embedded in the inside of connecting tube 9；Set at the top of the connecting tube 9
Spool bore 7 is put, the spool bore 7 is located in valve element 12, and be floating connection between valve element 12 and valve rod 14, can be to valve rod
14 carry out spacing, the tightness of increase valve rod 14 and 12 junction of valve element, and valve element 12 and choke block 5 are hardened, surface
Hardness can reach HRC70 or so, resistance to erosion life-span length；The spool bore 7 connects medium inlet pipeline 10；4 bottom of the valve body
It is provided with relief valve 8.
As a kind of technical optimization scheme of the present utility model, the media outlet pipeline 6 and the medium inlet pipeline
10 is arranged in parallel, and the angle between the media outlet pipeline 6 and valve body 4 is 30 ° -45 °, can realize the stream of medium
Logical, it is obliquely installed the circulation for being easy to fluid.
As a kind of technical optimization scheme of the present utility model, inside the relief valve 8 and the medium inlet pipeline 10
Between be interconnected, dirty, waste gas that can be in discharge line.
Used as a kind of technical optimization scheme of the present utility model, 14 bottom of the valve rod is taper, 14 bottom of the valve rod
It is connected with cooperating at the top of connecting tube 9 so that the more fastening of cooperation, prevents the phenomenon of leak.
As a kind of technical optimization scheme of the present utility model, it is the company of floating between the valve element 12 and the valve rod 14
Connect, solve the problems, such as 12 inside decentraction of valve element.
This utility model use when, rotate valve handle 16 so as on band ovable valve stem 14 move, now the tapering point of valve rod 14 from
Connecting tube 9 is opened, liquid medium is flowed in spool bore 7 by medium inlet pipeline 10, subsequently entered in connecting tube 9, then by section
Stream plate 5 flows out, and realizes flow of media, can adjust flow of media velocity interpolation by the upper shifting height of regulating valve stem 14 during this
Restriction effect, choke block 5 can lower flow of media speed, protect valve body 4, and when needing to close, reversion valve handle 16 causes valve
The tapering point of bar 14 is brought into close contact with connecting tube 9.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
Described in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms
New.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and described be nonrestrictive, this reality
With new scope is by claims rather than described above is limited, it is intended that the equivalency that will fall in claim
Implication and scope in all changes include in this utility model.Any reference in claim should not be considered as
Limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. a kind of hermetically sealed manual choke ＆ stop valve, including valve handle, valve rod, valve body and support, it is characterised in that：The valve handle bottom
Portion connects valve rod；The stem exterior arranges waterproof sealing pipe, and waterproof sealing bottom of the tube arranges support；The internal stent sets
There are fixing bolt, and support connection valve rod inner sleeve；The valve rod outside of inner cover is provided with valve rod overcoat, and valve rod jacket bottom is arranged
Valve body；The valve interior wall is provided with setting media outlet pipeline inside rubber cover, and rubber cover；The media outlet
Pipeline connects choke block, and media outlet pipeline one end is provided with connecting tube；Spool bore, and spool bore are set at the top of the connecting tube
It is located in valve element；The spool bore connects medium inlet pipeline；The body base is provided with relief valve.
2. a kind of hermetically sealed manual choke ＆ stop valve according to claim 1, it is characterised in that：The media outlet pipeline
Arranged in parallel with the medium inlet pipeline, the angle between the media outlet pipeline and valve body is 30 ° -45 °.
3. a kind of hermetically sealed manual choke ＆ stop valve according to claim 1, it is characterised in that：The relief valve with described
Medium inlet is interconnected between pipeline inside.
4. a kind of hermetically sealed manual choke ＆ stop valve according to claim 1, it is characterised in that：The valve rod bottom is cone
Shape, the stem bottom are connected with cooperating at the top of connecting tube.
5. a kind of hermetically sealed manual choke ＆ stop valve according to claim 1, it is characterised in that：The valve element and the valve
It is floating connection between bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945632.XU CN206017795U (en) | 2016-08-26 | 2016-08-26 | A kind of hermetically sealed manual choke ＆ stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945632.XU CN206017795U (en) | 2016-08-26 | 2016-08-26 | A kind of hermetically sealed manual choke ＆ stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017795U true CN206017795U (en) | 2017-03-15 |
Family
ID=58252679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945632.XU Active CN206017795U (en) | 2016-08-26 | 2016-08-26 | A kind of hermetically sealed manual choke ＆ stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017795U (en) |
-
2016
- 2016-08-26 CN CN201620945632.XU patent/CN206017795U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A fully sealed manual throttle globe valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Date of cancellation: 20240619 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2024980007854 Denomination of utility model: A fully sealed manual throttle globe valve Granted publication date: 20170315 License type: Exclusive License Record date: 20240624 |