CN209494939U - Straight-through shut-off valve equipped with cone-shaped valve plug - Google Patents
Straight-through shut-off valve equipped with cone-shaped valve plug Download PDFInfo
- Publication number
- CN209494939U CN209494939U CN201822106525.XU CN201822106525U CN209494939U CN 209494939 U CN209494939 U CN 209494939U CN 201822106525 U CN201822106525 U CN 201822106525U CN 209494939 U CN209494939 U CN 209494939U
- Authority
- CN
- China
- Prior art keywords
- valve
- plug
- cone
- deck
- valve plug
- 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
Landscapes
- Lift Valve (AREA)
Abstract
The utility model, which is created, is related to the straight-through shut-off valve equipped with cone-shaped valve plug, including valve body, valve rod and valve deck, and valve body is equipped with inlet and outlet, valve deck is connect with valve body, valve rod is located in valve deck, and valve inner is equipped with valve chamber, and valve chamber is connected with inlet and outlet respectively, valve rod lower end is equipped with valve plug, valve plug is extend into the valve chamber of valve body, and valve plug is equipped with conical chock plug, and the side of valve plug is set as the conical surface, valve chamber is corresponding to the contact surface of valve plug to be set as the conical surface, and valve plug contacts to form sealed connection with valve chamber；Valve plug upper end is cylindrical plugs neck, fills in and is arranged with sealing ring on neck.Compared with the existing technology, the utility model valve plug is not easy to leak using conical chock plug and sealing ring.Bushing is provided in the centre bore of valve deck, valve plug is adapted to the centre bore of valve chamber and forms good sealed connection.It is the utility model intensity height, good seal, compact-sized and long service life, easy for operation.
Description
Technical field
The utility model relates to valve technology field, especially a kind of straight-through shut-off valve equipped with cone-shaped valve plug.
Background technique
Currently, existing shut-off valve is usually common cock-type or flat stifled formula structure, material is mainly cast iron, existing cut-off
Usually there is valve mechanism complexity in valve, intensity is not high, intolerant to abrasion, the disadvantages of easy to leak, service life is short.Existing cast steel is cut
Only valve is limited by working ability, and structure is by a relatively simple, so that sealing is affected, and the vulnerable part of shut-off valve is more
It is not convenient enough to change.
Utility model content
A kind of the purpose of the utility model is to provide intensity higher, good seal, and service life is longer is equipped with cone
The straight-through shut-off valve of shape valve plug.
The purpose of this utility model is achieved by the following technical solution:
Straight-through shut-off valve equipped with cone-shaped valve plug, including valve body, valve rod and valve deck, valve body are equipped with inlet and outlet, valve
Lid connect with valve body, and valve rod is located in valve deck, valve rod upper end equipped with handwheel, the valve inner equipped with valve chamber, valve chamber respectively with
The inlet and outlet is connected, and the valve rod lower end is equipped with valve plug, and valve plug is extend into the valve chamber of valve body, and the valve plug is equipped with
Conical chock plug, the side of valve plug are set as the conical surface, and the valve chamber is corresponding to the contact surface of valve plug to be set as the conical surface, and valve plug connects with valve chamber
Touching, which is formed, to be tightly connected；The upper end of the valve plug is cylindrical plugs neck, fills in and is arranged with sealing ring on neck.
As the optimal technical scheme of the utility model, the exit of the valve body is equipped with cap nut, in cap nut
Equipped with connector, the tail portion of connector is equipped with pipeline and connects locking strap.
As the optimal technical scheme of the utility model, the outlet of the valve body is set as cone shaped opening, the connector
It is set as taper joint, taper joint is mutually adapted with valve outlet.
As the optimal technical scheme of the utility model, it is flexibly connected between the valve rod and valve deck by screw thread formation,
Valve rod can move up and down with respect to valve deck.
As the optimal technical scheme of the utility model, the valve deck upper end is equipped with centre bore, is equipped with lining in the centre bore
Set, bushing are equipped with clamp nut；Valve body import and valve outlet coaxial line.
As the optimal technical scheme of the utility model, the upper surface of described valve plug plug neck is sealing station terrace, the sealing
Circle is pasted with sealing station terrace to be connected.
The beneficial effects of the utility model are: compared with the existing technology, the utility model valve plug using conical chock plug and
Sealing ring is not easy to leak.Bushing is provided in the centre bore of valve deck, valve plug is adapted to the centre bore of valve chamber and is formed good close
Envelope connection.It is the utility model intensity height, good seal, compact-sized and long service life, easy for operation.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, valve body, 2, valve rod, 3, valve deck, 4, handwheel, 5, clamp nut, 6, bushing, 7, cap nut, 8, taper
Connector, 9, valve plug, 10, conical chock plug, 11, valve body import, 12, valve outlet, 13, locking strap.
Specific embodiment
As shown in Figure 1, being equipped with the straight-through shut-off valve of cone-shaped valve plug, including valve body 1, valve rod 2 and valve deck 3, valve body 1 are equipped with
Import 11 and outlet 12, valve deck 3 is connect with valve body 1, and valve rod 2 is located in valve deck 3, and 2 upper end of valve rod is equipped with handwheel 4, inside valve body 1
Equipped with valve chamber, valve chamber is connected with import 11 and outlet 12 respectively, and 2 lower end of valve rod is equipped with valve plug 9, and valve plug 9 extend into valve
In the valve chamber of body 1, valve plug 9 is equipped with conical chock plug 10, and the side of valve plug 9 is set as the conical surface, the contact surface of the valve chamber and valve plug 9
It accordingly is set as the conical surface, valve plug 9 contacts to form sealed connection with valve chamber；The upper end of valve plug 9 is cylindrical plugs neck, fills in and is arranged on neck
Sealing ring.
In the present embodiment, it is equipped with cap nut 7 at the outlet 12 of the valve body 1, connector 8 is equipped in cap nut 7, even
The tail portion of connector 8 is equipped with pipeline and connects locking strap 13.The outlet 12 of valve body is set as cone shaped opening, and connector 8 is set as taper and connects
Head, taper joint 8 are mutually adapted with the outlet of valve body 1 12.It is flexibly connected between the valve rod 2 and valve deck 3 by screw thread formation, valve
Bar 2 can move up and down with respect to valve deck 3.3 upper end of valve deck is equipped with centre bore, is equipped with bushing 6 in the centre bore, bushing 6 is equipped with
Clamp nut 5；Valve body import 11 and 12 coaxial line of valve outlet；It is sealing station terrace that the present embodiment valve plug 9, which fills in the upper surface of neck, close
Seal and sealing station terrace, which are pasted, to be connected；The present embodiment valve body 1 and valve deck 3 are processed by forged steel, and intensity is higher.
Above-described embodiment is only limitted to illustrate the design of the utility model and technical characteristic, and its object is to allow the skill of this field
Art personnel understand the technical solution and embodiment of utility model, can not limit the protection scope of the utility model accordingly.It is all
It is equivalent replacement or equivalence changes according to made by technical solutions of the utility model, should all covers in the utility model claims
Within the protection scope of book.
Claims (6)
1. a kind of straight-through shut-off valve equipped with cone-shaped valve plug, including valve body, valve rod and valve deck, valve body is equipped with inlet and outlet,
Valve deck is connect with valve body, and valve rod is located in valve deck, and valve rod upper end is equipped with handwheel, and the valve inner is equipped with valve chamber, valve chamber difference
It is connected with the inlet and outlet, the valve rod lower end is equipped with valve plug, and valve plug is extend into the valve chamber of valve body, it is characterized in that:
The valve plug is equipped with conical chock plug, and the side of valve plug is set as the conical surface, and the valve chamber is corresponding to the contact surface of valve plug to be set as the conical surface,
Valve plug contacts to form sealed connection with valve chamber；The upper end of the valve plug is cylindrical plugs neck, fills in and is arranged with sealing ring on neck.
2. the straight-through shut-off valve according to claim 1 equipped with cone-shaped valve plug, it is characterized in that: the exit of the valve body is set
There is cap nut, connector is equipped in cap nut, the tail portion of connector is equipped with pipeline and connects locking strap.
3. the straight-through shut-off valve according to claim 2 equipped with cone-shaped valve plug, it is characterized in that: the outlet of the valve body is set as
Cone shaped opening, the connector are set as taper joint, and taper joint is mutually adapted with valve outlet.
4. the straight-through shut-off valve according to claim 1 equipped with cone-shaped valve plug, it is characterized in that: between the valve rod and valve deck
It is formed and is flexibly connected by screw thread, valve rod can move up and down with respect to valve deck.
5. the straight-through shut-off valve according to claim 1 equipped with cone-shaped valve plug, it is characterized in that: during the valve deck upper end is equipped with
Heart hole, the centre bore is interior to be equipped with bushing, and bushing is equipped with clamp nut；Valve body import and valve outlet coaxial line.
6. the straight-through shut-off valve according to claim 1 equipped with cone-shaped valve plug, it is characterized in that: the upper surface of described valve plug plug neck
It is sealing station terrace, the sealing ring and sealing station terrace, which are pasted, to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106525.XU CN209494939U (en) | 2018-12-15 | 2018-12-15 | Straight-through shut-off valve equipped with cone-shaped valve plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106525.XU CN209494939U (en) | 2018-12-15 | 2018-12-15 | Straight-through shut-off valve equipped with cone-shaped valve plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494939U true CN209494939U (en) | 2019-10-15 |
Family
ID=68152782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106525.XU Expired - Fee Related CN209494939U (en) | 2018-12-15 | 2018-12-15 | Straight-through shut-off valve equipped with cone-shaped valve plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209494939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043323A (en) * | 2019-12-31 | 2020-04-21 | 浙江大学 | Valve sealing structure capable of reducing abrasion and method thereof |
| WO2021233076A1 (en) * | 2020-05-18 | 2021-11-25 | 浙江盾安人工环境股份有限公司 | Stop valve |
-
2018
- 2018-12-15 CN CN201822106525.XU patent/CN209494939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043323A (en) * | 2019-12-31 | 2020-04-21 | 浙江大学 | Valve sealing structure capable of reducing abrasion and method thereof |
| WO2021233076A1 (en) * | 2020-05-18 | 2021-11-25 | 浙江盾安人工环境股份有限公司 | Stop valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209494939U (en) | Straight-through shut-off valve equipped with cone-shaped valve plug | |
| CN109538769A (en) | Straight-through shut-off valve equipped with cone-shaped valve plug | |
| CN201582526U (en) | Marine pipe plug | |
| CN208442357U (en) | A kind of petroleum valve for shipboard operation | |
| CN204828843U (en) | Tee bend air bleeding valve assembly | |
| CN204187031U (en) | A kind of sealing rotary plug valve | |
| CN202834098U (en) | Quick-connection gas cylinder valve with double valve cores | |
| CN208281527U (en) | A kind of dismountable throttle valve of valve deck | |
| CN208786725U (en) | A kind of ceramic coating hole sealing structure | |
| CN103671935A (en) | Special valve for multiple sealing structure chlorine conveying pipeline | |
| CN207333732U (en) | A kind of lever valve valve body structure peculiar to vessel | |
| CN204226689U (en) | The single-seat adjusting valve that a kind of join strength is high | |
| CN204042064U (en) | External regulation type pretension ball valve | |
| CN209687564U (en) | A kind of automobile direct fuel-injection engine valve guide bushing | |
| CN213575689U (en) | Double-piece ball valve with improved structure | |
| CN211777974U (en) | Connecting structure of oil pipe and pump cover in electric injection vertical oil pump | |
| CN205190887U (en) | Ball valve body structure | |
| CN204015853U (en) | A kind of suction pipe that can automatically close | |
| CN202756625U (en) | Forged steel through shut-off valve | |
| CN204533557U (en) | A kind of exhaust discharging valve | |
| CN220600553U (en) | Safety valve refitted from rubber seat | |
| CN210214106U (en) | Pneumatic conveying pressure bin with automatic pressure reducing device | |
| CN214347544U (en) | Automatic glue dispenser and injector thereof | |
| CN210164901U (en) | Stop valve with elastic groove valve clack and valve seat structure | |
| CN206386497U (en) | Float valve |
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: 20191015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |