CN205278439U - Take spheroid of valve rod and use this spheroidal ball valve - Google Patents
Take spheroid of valve rod and use this spheroidal ball valve Download PDFInfo
- Publication number
- CN205278439U CN205278439U CN201620001550.XU CN201620001550U CN205278439U CN 205278439 U CN205278439 U CN 205278439U CN 201620001550 U CN201620001550 U CN 201620001550U CN 205278439 U CN205278439 U CN 205278439U
- Authority
- CN
- China
- Prior art keywords
- spheroid
- valve
- valve rod
- ball valve
- utility
- 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
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Abstract
The utility model provides a take spheroid of valve rod and use this spheroidal ball valve. Spheroid and the valve rod of mainly solving present ball valve generally are split type structures, the problem of the phenomenon that can appear skidding after long -time the use. Its characterized in that: spheroid (1) is gone up an organic whole and is equipped with valve rod (8). The utility model provides a take spheroid of valve rod and use this spheroidal ball valve, its spheroid and valve rod integral type set up, like this at valve rod and the long -time phenomenon that also can not appear skidding, the long service life of using of spheroid.
Description
Technical field
The utility model belongs to ball valve field, is specifically related to the spheroid of a kind of band valve rod and applies the ball valve of this spheroid.
Background technology
Ball valve (ballvalve) is come out the fifties in 20th century, along with updating of the develop rapidly of science and technology, production technique and product structure, in the 40 short years, has developed rapidly and has become a kind of main valve class. In the country of western industrial prosperity, the use of ball valve constantly rises year by year.
In China, ball valve is widely used in industries such as refining of petroleum, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, iron and steel, occupies very important status in national economy. It has the action of 90-degree rotation, and faucet body is spheroid, has circular through hole or passage by its axis.
The spheroid of present ball valve and valve rod are generally split-type structurals, there will be the phenomenon of skidding after a long time use.
Practical novel content
In order to overcome the deficiency of background technology, the utility model provides the spheroid of a kind of band valve rod and applies the ball valve of this spheroid, and the spheroid and the valve rod that mainly solve present ball valve are generally split-type structurals, there will be the problem of the phenomenon of skidding after a long time use.
The technical scheme that the utility model adopts is:
A spheroid for band valve rod, comprises spheroid, and described spheroid is integrally formed with valve rod.
Described spheroid comprises interior spheroid and is set in the outer sphere of described interior spheroid outer wall, and described interior spheroid inwall is provided with runner, and described outer sphere is provided with described valve rod.
Described outer sphere and described interior spheroid are threaded connection.
Described outer sphere surface is provided with stellite layer.
Described interior spheroid surface is provided with anti-corrosion layer.
Described anti-corrosion layer is made up of tetrafluoroethylene.
A kind of ball valve, comprises valve body, and the valve seat that described valve body comprises spheroid and spheroid both sides are equipped with, described spheroid is above-mentioned spheroid.
Described valve body is removably connected with middle cover, covers in described and be removably connected with valve gap, described valve gap is removably connected with top cover, in described top cover, be provided with described valve rod.
Described middle cover is connected with described valve body by screw, and described valve gap is connected with described middle cover by screw, and described top cover is connected with middle cover by screw.
Described valve seat one end coordinates with ball seal, is provided with spring between the other end and described valve body, and described valve seat is radial is provided with sealing-ring with described valve body.
The beneficial effects of the utility model are: the utility model provides the spheroid of a kind of band valve rod and applies the ball valve of this spheroid, and its spheroid and valve rod integral type are arranged, and use, at valve rod and spheroid, the phenomenon that also there will not be skidding for a long time like this, it may also be useful to the life-span is long.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the utility model embodiment.
Fig. 2 is the cross-sectional schematic that the utility model embodiment is arranged in ball valve.
Fig. 3 is Fig. 2 A place enlarged diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, and the spheroid of a kind of band valve rod, comprises spheroid 1, and described spheroid 1 is integrally formed with valve rod 8. The utility model provides the spheroid of a kind of band valve rod and applies the ball valve of this spheroid, and its spheroid and valve rod integral type are arranged, and use, at valve rod and spheroid, the phenomenon that also there will not be skidding for a long time like this, it may also be useful to the life-span is long.
In the utility model, as shown in the figure, described spheroid 1 comprises interior spheroid 11 and is set in the outer sphere 12 of described interior spheroid 11 outer wall, and described interior spheroid 11 inwall is provided with runner 111, and described outer sphere 12 is provided with described valve rod 8. Interior spheroid and the outer sphere being set in interior spheroid outer wall, interior spheroid inwall is provided with runner, after the valve rod on outer sphere, only need to change outer sphere, save cost, it may also be useful to effective.
In the utility model, as shown in the figure, described outer sphere 12 and described interior spheroid 11 are threaded connection. It is threaded connection, dismounts convenient, card can also be adopted herein to connect, buckle mode of connection such as connecing.
In the utility model, as shown in the figure, described outer sphere 12 surface is provided with stellite layer. Outer sphere surface overlaying officials' Tai Li alloy layer is wear-resisting, it may also be useful to the life-span is longer.
In the utility model, as shown in the figure, described interior spheroid 11 surface is provided with anti-corrosion layer. The occasion being applicable to various medium, corrosion-resistant, it may also be useful to the life-span is longer.
In the utility model, as shown in the figure, described anti-corrosion layer is made up of tetrafluoroethylene. Here interior spheroid can also whole be made for tetrafluoroethylene, tetrafluoroethylene to most of pharmaceutical chemicals and solvent, show inertia, can strong alkali-acid resistance, water and various organic solvent.
In the utility model, as shown in the figure, a kind of ball valve, comprises valve body 9, and the valve seat 3 that described valve body 9 comprises spheroid 1 and spheroid 1 both sides are equipped with, described spheroid 1 is spheroid 1 described above.
In the utility model, as shown in the figure, described valve body 9 is removably connected with middle cover 5, described middle cover 5 is removably connected with valve gap 6, described valve gap 6 is removably connected with top cover 7, in described top cover 7, be provided with described valve rod 8. By the valve gap of multistage installation, middle cover and top cover, valve rod is installed, assembles convenient, it may also be useful to effective.
In the utility model, as shown in the figure, described middle cover 5 is connected with described valve body 9 by screw, and described valve gap 6 is connected with described middle cover 5 by screw, and described top cover 7 is connected with middle cover 5 by screw. Screw is installed, and cost is lower, is preferred version.
In the utility model, as shown in the figure, described valve seat 3 one end and spheroid 1 are sealed and matched, and are provided with spring 31 between the other end and described valve body 9, and described valve seat 3 is radial is provided with sealing-ring 32 with described valve body 9. Spring provides preliminary tension, the further enhanced leaktightness effect of sealing-ring, and structure is simple, easy to assembly, it may also be useful to effective.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection domain of the present utility model.
Claims (10)
1. a spheroid for band valve rod, comprises spheroid (1), it is characterised in that: described spheroid (1) is integrally formed with valve rod (8).
2. the spheroid of a kind of band valve rod according to claim 1, it is characterized in that: described spheroid (1) comprises interior spheroid (11) and is set in the outer sphere (12) of described interior spheroid (11) outer wall, described interior spheroid (11) inwall is provided with runner (111), and described outer sphere (12) is provided with described valve rod (8).
3. the spheroid of a kind of band valve rod according to claim 2, it is characterised in that: described outer sphere (12) and described interior spheroid (11) are threaded connection.
4. the spheroid of a kind of band valve rod according to claim 2, it is characterised in that: described outer sphere (12) surface is provided with stellite layer.
5. the spheroid of a kind of band valve rod according to claim 2, it is characterised in that: described interior spheroid (11) surface is provided with anti-corrosion layer.
6. the spheroid of a kind of band valve rod according to claim 5, it is characterised in that: described anti-corrosion layer is made up of tetrafluoroethylene.
7. a ball valve, comprises valve body (9), the valve seat (3) that described valve body (9) comprises spheroid (1) and spheroid (1) both sides are equipped with, it is characterised in that: described spheroid (1) is the spheroid (1) described in the arbitrary claim of claim 1-6.
8. a kind of ball valve according to claim 7, it is characterized in that: described valve body (9) is removably connected with middle cover (5), described middle cover (5) is removably connected with valve gap (6), described valve gap (6) is removably connected with top cover (7), in described top cover (7), is provided with described valve rod (8).
9. a kind of ball valve according to claim 8, it is characterized in that: described middle cover (5) is connected with described valve body (9) by screw, described valve gap (6) is connected with described middle cover (5) by screw, and described top cover (7) is connected with middle cover (5) by screw.
10. a kind of ball valve according to claim 7, it is characterized in that: described valve seat (3) one end and spheroid (1) are sealed and matched, being provided with spring (31) between the other end and described valve body (9), described valve seat (3) is radial is provided with sealing-ring (32) with described valve body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620001550.XU CN205278439U (en) | 2016-01-04 | 2016-01-04 | Take spheroid of valve rod and use this spheroidal ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620001550.XU CN205278439U (en) | 2016-01-04 | 2016-01-04 | Take spheroid of valve rod and use this spheroidal ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278439U true CN205278439U (en) | 2016-06-01 |
Family
ID=56063017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620001550.XU Expired - Fee Related CN205278439U (en) | 2016-01-04 | 2016-01-04 | Take spheroid of valve rod and use this spheroidal ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061780A (en) * | 2017-05-27 | 2017-08-18 | 浙江永联阀门有限公司 | A kind of Pneumatic lining fluorine V-type ball valve |
-
2016
- 2016-01-04 CN CN201620001550.XU patent/CN205278439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061780A (en) * | 2017-05-27 | 2017-08-18 | 浙江永联阀门有限公司 | A kind of Pneumatic lining fluorine V-type ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |