CN207064764U - A kind of integral type all-welded ball valve - Google Patents
A kind of integral type all-welded ball valve Download PDFInfo
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- CN207064764U CN207064764U CN201720735645.9U CN201720735645U CN207064764U CN 207064764 U CN207064764 U CN 207064764U CN 201720735645 U CN201720735645 U CN 201720735645U CN 207064764 U CN207064764 U CN 207064764U
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- valve barrel
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- ball valve
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Abstract
The utility model discloses a kind of integral type all-welded ball valve, including left valve barrel, the side of the left valve barrel is provided with right valve barrel, adpting flange is provided with the outside of the left valve barrel and right valve barrel, and left valve barrel and right valve barrel are internally provided with medium channel, the center of the medium channel is provided with ball valve core body, valve seat is installed at the top of the left valve barrel and right valve barrel, the inside of the valve seat is provided with valve rod, and carbonization teflon seal ring is provided with the outside of the valve rod inserted valve seat part.The utility model is integral type all-welded ball valve, not phenomena such as not having External leakage, because valve seat is made up of carbonization teflon seal ring and coffee spring, it is adaptable with the change to pressure and temperature, the process of spheroid has advanced COMPUTER DETECTION instrument tracing detection, high with the machining accuracy of spheroid.
Description
Technical field
Ball valve field is the utility model is related to, specifically a kind of integral type all-welded ball valve.
Background technology
It has the action being rotated by 90 ° to ball valve, and faucet body is spheroid, has manhole or passage to pass through its axis.Ball valve
It is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, its needs is with the operation being rotated by 90 ° and very
Small rotating torque can just close tight.Ball valve optimum switchs, stop valve uses, but recent development is by ball valve design
Into making it that there is throttling and control flow to be used, such as V-type ball valve
Traditional ball valve is designed using modular construction mostly, and easily occurring deviation in an assembling process causes hazardous gas
Leakage, change adaptability of the valve body to pressure and temperature is not strong enough, and the machining accuracy of ball valve core body is not high enough, and for this, we carry
Go out a kind of integral type all-welded ball valve to solve the problem present on.
Utility model content
The purpose of this utility model is to provide a kind of integral type all-welded ball valve, big to solve ball valve of the prior art
Designed more using modular construction, easily occurring deviation in an assembling process causes hazardous gas spillage, and valve body is to pressure and temperature
The problem of change adaptability of degree is not strong enough, and the machining accuracy of ball valve core body is not high enough.
To achieve the above object, the utility model provides following technical scheme：A kind of integral type all-welded ball valve, including a left side
Valve body, the side of the left valve barrel are provided with right valve barrel, adpting flange are provided with the outside of the left valve barrel and right valve barrel, and
Left valve barrel and right valve barrel are internally provided with medium channel, and the center of the medium channel is provided with ball valve core body, described
Valve seat is installed, the inside of the valve seat is provided with valve rod, the valve rod inserted valve seat part at the top of left valve barrel and right valve barrel
Outside be provided with carbonization teflon seal ring, and the outer ring of valve rod is arranged with coffee spring, the valve rod insertion left valve barrel and the right side
Bracing ring is provided with the outside of the part of valve body.
Preferably, the left valve barrel and right valve barrel weld in contact surface.
Preferably, hand valve is provided with the valve seat.
Preferably, it is provided with positioning hole on the valve rod.
Preferably, it is provided with filler at the top and bottom of the ball valve core body.
Preferably, it is provided with mounting ear on the left valve barrel and right valve barrel.
Compared with prior art, the beneficial effects of the utility model are：The utility model design science is reasonable, safe to use
Convenient, the utility model devises a kind of phenomena such as not having External leakage, and the high integral type all-welded ball valve of machining accuracy connects
Head, the utility model are integral type all-welded ball valve, phenomena such as not having External leakage, because valve seat is close by carbonization teflon
What seal ring and coffee spring were formed, adaptable with the change to pressure and temperature, marking will not produce in the range of pressure and temperature
Life is any to let out cunning, and the process of spheroid has advanced COMPUTER DETECTION instrument tracing detection, high with the machining accuracy of spheroid, due to
Valve body material is as pipe material, it may appear that unbalanced stress, will not because earthquake and vehicle during ground by being deformed,
Pipeline is ageing-resistant, and sealing ring body uses content 20%C (carbon) PTFE materials, ensures complete No leakage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
In figure：1- carbonization teflon seals ring, 2- valve seats, 3- coffees spring, 4- bracing rings, 5- left valve barrels, 6- media lead to
Road, 7- ball valves core body, 8- valve rods, 9- fillers, 10- right valve barrels, 11- adpting flanges, 12- mounting ears, 13- positioning holes, 14- hands
Valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, in the utility model embodiment, a kind of integral type all-welded ball valve, including left valve barrel 5, left valve
The side of body 5 is provided with right valve barrel 10, and the outside of left valve barrel 5 and right valve barrel 10 is provided with adpting flange 11, by adpting flange
11 are connected by screw fixation with gas pipeline, and left valve barrel 5 and right valve barrel 10 are internally provided with medium channel 6, and medium leads to
The center in road 6 is provided with ball valve core body 7, and the top of left valve barrel 5 and right valve barrel 10 is provided with valve seat 2, the inside of valve seat 2
Valve rod 8 is installed, carbonization teflon seal ring 1 is provided with the outside of the part of 8 inserted valve seat of valve rod 2, and the outer ring of valve rod 8 is arranged
There is coffee spring 3, carbonization teflon seal ring 1 and coffee spring 3 are internally provided with valve seat 2, with the change to pressure and temperature
Adaptable, any portion for letting out cunning, the insertion left valve barrel 5 of valve rod 8 and right valve barrel will not be produced by marking in the range of pressure and temperature
The outside divided is provided with bracing ring 4.
Left valve barrel 5 and right valve barrel 10 weld in contact surface, because left valve barrel 5 and right valve barrel 10 are that integral type is welded entirely, no
Phenomena such as having External leakage, hand valve 14 is provided with valve seat 2, hand valve 14 is rotated when using after finishing assembly and opens ball valve core
Body 7, gas are conveyed by medium channel 6, and positioning hole 13 is provided with valve rod 8, and the top and bottom of ball valve core body 7 are all provided with
Filler 9 is equipped with, mounting ear 12 is provided with left valve barrel 5 and right valve barrel 10.
Operation principle of the present utility model is：Adpting flange 11 and gas pipeline are connected by screw fixation first, by
It is that integral type is welded entirely in left valve barrel 5 and right valve barrel 10, phenomena such as not having External leakage, carbon is internally provided with valve seat 2
Change teflon seal ring 1 and coffee spring 3, it is adaptable with the change to pressure and temperature, mark in the range of pressure and temperature
Will not produce it is any let out cunning, hand valve 14 is rotated when using after finishing assembly and opens ball valve core body 7, gas passes through medium channel 6
Conveyed.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of integral type all-welded ball valve, including left valve barrel (5), it is characterised in that：The side of the left valve barrel (5) is provided with
Right valve barrel (10), is provided with adpting flange (11) on the outside of the left valve barrel (5) and right valve barrel (10), and left valve barrel (5) and
Right valve barrel (10) is internally provided with medium channel (6), and the center of the medium channel (6) is provided with ball valve core body (7),
Valve seat (2) is installed at the top of the left valve barrel (5) and right valve barrel (10), the inside of the valve seat (2) is provided with valve rod (8),
Carbonization teflon seal ring (1) is provided with the outside of valve rod (8) inserted valve seat (2) part, and the outer ring of valve rod (8) is arranged
There is coffee spring (3), bracing ring (4) is provided with the outside of the embedded left valve barrel (5) of the valve rod (8) and the part of right valve barrel.
A kind of 2. integral type all-welded ball valve according to claim 1, it is characterised in that：The left valve barrel (5) and right valve
Body (10) welds in contact surface.
A kind of 3. integral type all-welded ball valve according to claim 1, it is characterised in that：It is provided with the valve seat (2)
Hand valve (14).
A kind of 4. integral type all-welded ball valve according to claim 1, it is characterised in that：It is provided with the valve rod (8)
Positioning hole (13).
A kind of 5. integral type all-welded ball valve according to claim 1, it is characterised in that：The top of the ball valve core body (7)
Portion and bottom are provided with filler (9).
A kind of 6. integral type all-welded ball valve according to claim 1, it is characterised in that：The left valve barrel (5) and right valve
Mounting ear (12) is provided with body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735645.9U CN207064764U (en) | 2017-06-22 | 2017-06-22 | A kind of integral type all-welded ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735645.9U CN207064764U (en) | 2017-06-22 | 2017-06-22 | A kind of integral type all-welded ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064764U true CN207064764U (en) | 2018-03-02 |
Family
ID=61509436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720735645.9U Active CN207064764U (en) | 2017-06-22 | 2017-06-22 | A kind of integral type all-welded ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064764U (en) |
-
2017
- 2017-06-22 CN CN201720735645.9U patent/CN207064764U/en active Active
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| GR01 | Patent grant |