CN207145653U - A kind of spherical aluminum valve element and ball valve - Google Patents
A kind of spherical aluminum valve element and ball valve Download PDFInfo
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- CN207145653U CN207145653U CN201721205743.8U CN201721205743U CN207145653U CN 207145653 U CN207145653 U CN 207145653U CN 201721205743 U CN201721205743 U CN 201721205743U CN 207145653 U CN207145653 U CN 207145653U
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- valve element
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- spherical aluminum
- insert body
- spherical
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Abstract
A kind of spherical aluminum valve element and ball valve provided by the utility model, wherein spherical aluminum valve element includes the insert body of aluminum, the insert body is spherical, is provided with the runner of connecting pipeline and the attachment structure for connecting valve rod, the insert body periphery is provided with aluminum oxide film layer.The spherical aluminum valve element on pellumina surface has the advantages that hardness height, smooth abrasion-proof, non-corrosive, lubricant need not be added when mounted, so as to avoid lubricating oil failure and overcome the problem of shorten the service life of core in ball valve ball valve in the prior art core hardness is relatively low, wearability is poor, and the defects of rely on lubricant lubrication.
Description
Technical field
It the utility model is related to ball valve design field, and in particular to a kind of spherical aluminum valve element, the utility model provide simultaneously
A kind of ball valve.
Background technology
Ball valve is a kind of conventional valve, and core is driven by valve rod, and the valve to be rotated around ball valve axis.Also can use
In the regulation and control of fluid, ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, and it is only needed
It can just be closed with the operation being rotated by 90 ° and the rotating torque of very little tight.
The core that traditional ball valve uses is mostly copper decorative chromium plating, following defect be present：Hardness is relatively low, and wearability is poor,
And lubricated between core surface and sealing ring by lubricating oil, oil will fail in water after a period of time, be switched after failure
Core is rotated during ball valve, core surface will gradually be worn, and cause ball valve leak, and service life falls short of.
Utility model content
Therefore, the technical problems to be solved in the utility model be to overcome the core hardness of ball valve in the prior art it is relatively low,
Wearability is poor, and the defects of rely on lubricant lubrication, has that hardness is high, wearability is good so as to provide one kind, and need not lubricate
Agent just can normal use low temperature hard alumina membrane surface core, so as to avoid lubricating oil failure and shorten ball in ball valve
The problem of service life of core.
Design of the present utility model is as follows：
A kind of spherical aluminum valve element, include the insert body of aluminum, the insert body is spherical, is provided with connecting pipeline
Runner and the attachment structure for connecting valve rod, the insert body periphery are provided with low temperature hard alumina membrane layer.
Preferably, the runner is the through-hole structure for being opened in the insert body and penetrating the insert body.
Preferably, the through-hole structure is cylindrical structural, and the centre of sphere of the insert body is passed through in its axis.
Preferably, the attachment structure is to be opened in the mounting groove of the insert body outer surface.
Preferably, the depth bearing of trend of the mounting groove is vertical with the runner bearing of trend, and length bearing of trend is put down
Row is in the runner bearing of trend.
A kind of ball valve, including the spherical aluminum valve element as described in claim any one of 1-5, and for installing the ball
The valve body of shape aluminium valve element.
Preferably, sealing ring is provided between the valve body and the spherical aluminum valve element, the material of the sealing ring is four
PVF.
Technical solutions of the utility model, have the following advantages that：
1st, a kind of spherical aluminum valve element provided by the utility model, includes the insert body of aluminum, and the insert body is ball
Shape, is provided with the runner of connecting pipeline and the attachment structure for connecting valve rod, and the insert body periphery is provided with aluminum oxide
Film layer.The spherical aluminum valve element on pellumina surface has the advantages that hardness height, smooth abrasion-proof, non-corrosive, when mounted need not
Lubricant is added, prior art is overcome the problem of shorten the service life of core in ball valve so as to avoid lubricating oil failure
The core hardness of middle ball valve is relatively low, wearability is poor, and the defects of rely on lubricant lubrication.
2nd, a kind of ball valve provided by the utility model, including described spherical aluminum valve element, and it is described spherical for installing
The valve body of aluminium valve element, cost is saved instead of traditional copper core with aluminium, has also increased the service life of valve.The valve body
Sealing ring is provided between the spherical aluminum valve element, the material of the sealing ring is tetrafluoroethene, reduces ball valve and sealing
Friction between circle, improves sealing.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of spherical aluminum valve element embodiment provided by the utility model；
Fig. 2 is a kind of structural representation of ball valve embodiment provided by the utility model.
Description of reference numerals：
1- insert bodies；2- runners；3- valve rods；4- mounting grooves；5- valve bodies；6- sealing rings.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
A kind of figures 1 and 2 show that embodiment of ball valve embodiment provided by the utility model.
As shown in Fig. 2 the ball valve includes described spherical aluminum valve element, and for installing the valve body of the spherical aluminum valve element
5.The valve body 5 has the first pipeline chamber and the second pipeline chamber for being used for connecting external pipeline, the first pipeline chamber and the second pipeline
Connected between chamber by the spherical aluminum valve element.As shown in figure 1, the spherical aluminum valve element includes the insert body 1 of aluminum, it is described
Insert body 1 is spherical structure.In the technical program, cost is saved instead of traditional copper core with aluminium, has also increased valve
The service life of door.
The runner 2 of connecting pipeline and the connection knot for connecting valve rod 3 are provided with the spherical structure
Structure.The periphery of insert body 1 is provided with aluminum oxide film layer.The spherical aluminum valve element on pellumina surface has hardness
The advantages that height, smooth abrasion-proof, non-corrosive, lubricant need not be added when mounted, shorten so as to avoid lubricating oil failure
The core hardness that overcomes ball valve in the prior art in ball valve the problem of the service life of core is relatively low, wearability is poor, and according to
The defects of relying lubricant lubrication.
The runner 2 is is opened in the insert body 1 and penetrates the through-hole structure of the insert body 1.The through hole
Structure is cylindrical structural, and the centre of sphere of the insert body 1 is passed through in its axis.The both ends of the through-hole structure correspond to described
One pipeline chamber and the second pipeline chamber are set.The attachment structure is to be opened in the installation of the outer surface of insert body 1
Groove 4.The depth bearing of trend of the mounting groove 4 is vertical with the bearing of trend of runner 2, and length bearing of trend is parallel to the stream
The bearing of trend of road 2.
The valve rod 3 is pivotally mounted on the valve body 5, and the one end stretched into inside the valve body 5 has and the peace
The strip that tankage 4 coordinates is raised.The other end of the valve rod 3 stretches out the valve body 5 and is connected with operation handle.The valve rod 3
The sealing structure for sealing is additionally provided between the valve body 5.By rotating operating handle, the valve rod 3 is driven in
Axis rotates, so that axis of rotation of the spherical aluminum valve element around the valve rod 3.The rotation of the spherical aluminum valve element makes described
Through-hole structure aligns with the first pipeline chamber and the second pipeline chamber, and then turns on the first pipeline chamber and described second
Pipeline chamber, or, stagger with staggering with the first pipeline chamber and the second pipeline chamber, and then end the first pipeline chamber
With the second pipeline chamber.
Sealing ring 6 is provided between the valve body 5 and the spherical aluminum valve element, the material of the sealing ring 6 is tetrafluoro second
Alkene, reduce the friction between ball valve and sealing ring 6, improve sealing.
It is pointed out that time spherical aluminum valve element being placed in oxidation trough is not limited to 90 minutes, can be according to need
Adjust, to control the thickness of pellumina.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (7)
- A kind of 1. spherical aluminum valve element, it is characterised in that：Insert body (1) including aluminum, the insert body (1) to be spherical, The runner (2) of connecting pipeline and the attachment structure for connecting valve rod (3) are provided with, insert body (1) periphery is provided with Low temperature hard alumina membrane layer.
- 2. according to the spherical aluminum valve element described in claim 1, it is characterised in that：The runner (2) is to be opened in the valve element Body (1) simultaneously penetrates the through-hole structure of the insert body (1).
- 3. according to the spherical aluminum valve element described in claim 2, it is characterised in that：The through-hole structure is cylindrical structural, its The centre of sphere of the insert body (1) is passed through in axis.
- 4. according to the spherical aluminum valve element described in claim 3, it is characterised in that：The attachment structure is to be opened in the valve element The mounting groove (4) of body (1) outer surface.
- 5. according to the spherical aluminum valve element described in claim 4, it is characterised in that：The depth bearing of trend of the mounting groove (4) Vertical with the runner (2) bearing of trend, length bearing of trend is parallel to the runner (2) bearing of trend.
- 6. a kind of ball valve, it is characterised in that including the spherical aluminum valve element as described in claim any one of 1-5, and be used for The valve body (5) of the spherical aluminum valve element is installed.
- 7. ball valve according to claim 6, it is characterised in that：Set between the valve body (5) and the spherical aluminum valve element There is sealing ring (6), the material of the sealing ring (6) is tetrafluoroethene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205743.8U CN207145653U (en) | 2017-09-20 | 2017-09-20 | A kind of spherical aluminum valve element and ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205743.8U CN207145653U (en) | 2017-09-20 | 2017-09-20 | A kind of spherical aluminum valve element and ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145653U true CN207145653U (en) | 2018-03-27 |
Family
ID=61668103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721205743.8U Active CN207145653U (en) | 2017-09-20 | 2017-09-20 | A kind of spherical aluminum valve element and ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448638A (en) * | 2017-09-20 | 2017-12-08 | 乐清市牵引机电厂 | A kind of spherical aluminum valve element, ball valve and spherical aluminum valve element manufacturing process |
-
2017
- 2017-09-20 CN CN201721205743.8U patent/CN207145653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448638A (en) * | 2017-09-20 | 2017-12-08 | 乐清市牵引机电厂 | A kind of spherical aluminum valve element, ball valve and spherical aluminum valve element manufacturing process |
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