CN209084020U - It is a kind of oblique to folder butterfly valve with filtering function - Google Patents
It is a kind of oblique to folder butterfly valve with filtering function Download PDFInfo
- Publication number
- CN209084020U CN209084020U CN201821673595.7U CN201821673595U CN209084020U CN 209084020 U CN209084020 U CN 209084020U CN 201821673595 U CN201821673595 U CN 201821673595U CN 209084020 U CN209084020 U CN 209084020U
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- valve
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- rod
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Abstract
It is oblique to folder butterfly valve with filtering function that the utility model relates to a kind of, including valve body, the inner wall of valve body is rotatably connected to the first valve rod, the bottom end of valve body is fixedly connected there are two corresponding lower cover, the bottom of valve body is run through in the bottom end of first valve rod, and extend to the inside of one of lower cover, the side wall bottom end of first valve rod and the inner wall of lower cover are rotatedly connected, driving support seat is fixedly connected at the top of valve body, the top of valve body is run through on the top of first valve rod, and extend to the inside of driving support seat, adjusting rod is rotatably connected at the top of driving support seat, first valve rod is located at the intracorporal side wall fixing sleeve of valve and is connected to the first valve plate, the outer circle side wall of first valve plate and the inner wall of valve body are rotatedly connected, the side of first valve rod is provided with the second valve rod, the bottom end of second valve rod extends to the inside of another lower cover through valve body.Whether the sealing effect that the utility model can detect butterfly valve fails, and dust and some other harmful substance in energy filter smoke.
Description
Technical field
The utility model belongs to valve technology field, more particularly to a kind of oblique to folder butterfly valve with filtering function.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, reaches a kind of valve of open and close around valve shaft rotation, valve can be used for controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium,
Cutting and throttling action are mainly played on pipeline, we often can see that in the flue of factory, can all install to folder butterfly valve
Control smog flowing, but to folder butterfly valve sealing ring after a protracted use can aging, when the sealing ring aging of butterfly valve
When gradually failing, smog a small amount of can be leaked out, and people are difficult to perceive, but after a long time, can also accumulate a large amount of
Smog leakage.
It retrieves, does not retrieve and technical solution similar in this patent through the prior art.
Utility model content
The utility model aim to solve the problem that be difficult to find butterfly valve the problem of losing sealing effect in the prior art at the first time and
It provides a kind of oblique to folder butterfly valve with filtering function.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
It is a kind of oblique to folder butterfly valve with filtering function, it is characterised in that: including valve body, the inner wall of the valve body is rotated
It is connected with the first valve rod, the bottom end of the valve body is fixedly connected with that there are two corresponding lower cover, the bottom ends of first valve rod
Through the bottom of valve body, and the inside of one of lower cover is extended to, the side wall bottom end of first valve rod and lower cover
Inner wall is rotatedly connected, and driving support seat is fixedly connected at the top of the valve body, and the top of valve body is run through on the top of first valve rod
Portion, and the inside of driving support seat is extended to, adjusting rod is rotatably connected at the top of the driving support seat, first valve rod is located at
The intracorporal side wall fixing sleeve of valve is connected to the first valve plate, and the outer circle side wall of first valve plate and the inner wall of valve body are rotatedly connected, institute
The side for stating the first valve rod is provided with the second valve rod, and the bottom end of second valve rod extends to another lower cover through valve body
Inside, the side wall bottom end of second valve rod and the inner wall of another lower cover are rotatedly connected, and the top of the valve body is fixed to be connected
It is connected to upper end cover corresponding with the second valve rod, the top of second valve rod extends to the inside of upper end cover, institute through valve body
The inner wall on the side wall top and upper end cover of stating the second valve rod is rotatedly connected, and second valve rod is located at the intracorporal side wall fixing sleeve of valve
It is connected to the second valve plate, the inner wall of the valve body is fixedly connected with the sealing ring to match with the first valve plate and the second valve plate, described
The top of valve body is opened up there are two corresponding gear grooved, and the side wall that first valve rod and the second valve rod are located at gear grooved is solid
Surely it is socketed with gear, the top of the valve body offers the sliding slot being connected with two gear grooveds, the inner wall sliding of the sliding slot
It is connected with rack gear, the rack gear is meshed with two gears respectively, and the valve body is between the first valve rod and the second valve rod
Side wall offers through-hole, and the side wall of the valve body is fixedly connected with the transparent detection pipe being connected with through-hole.
The utility model can also use following technical measures:
The valve body is internally provided with filtration core, and the two sides of the filtration core are provided with stop collar, two limits
The outer circle side wall of position ring is fixedly linked with the inner wall of valve body, and open corresponding with filtration core is offered at the top of the valve body
Mouthful, the inner wall of the opening is embedded with sealing cover.
The top of the sealing cover and filtration core is fixedly connected to handle.
Strip handle is fixedly connected at the top of the adjusting rod.
The side wall both ends of the valve body are respectively equipped with import label and exit marking.
The utility model has the advantages and positive effects of:
1) setting for passing through the first valve plate and the second valve plate, when the sealing ring aging of butterfly valve gradually loses sealing effect,
Smog a small amount of can leak out, and people are difficult to perceive, but after a long time, can also accumulate a large amount of smog leakage, turn
When dynamic first valve plate, the gear band carry-over bar on the first valve rod is mobile, and rack gear is mobile to drive the second valve rod by another gear
On the second valve plate rotation, so that the second valve plate and the first valve plate is synchronized and is opened or closed, when butterfly valve open when, smog is along fluid
Channel is normally flowed out, due to the smoke flow in fluid channel, so that the pressure in fluid channel is small, and in transparent detection pipe
Pressure is normal, so that will not enter smog in transparent detection pipe, when butterfly valve is closed, if sealing ring ageing failure, meeting
There is a small amount of smog leakage between the first valve plate and the second valve plate, and enter in transparent detection pipe, at this time people's observable
Whether there is smog to drift to judge whether the butterfly valve fails in transparent detection pipe, and can replace in time；
2) by the setting of filtration core, the smog flowed through in butterfly valve passes through the filtering of filtration core, makes a large amount of powder in smog
Dirt and some other harmful substance are filtered, and when needing replacing filtration core after prolonged use, open sealing cover, will
The intracorporal filtration core extraction of valve, is cleaned or is replaced, to guarantee filter effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the B-B direction sectional view of Fig. 1.
In figure: 1, valve body；2, sliding slot；3, driving support seat；4, the first valve rod；5, upper end cover；6, the second valve rod；7, gear；
8, rack gear；9, sealing cover；10, stop collar；11, filtration core；12, the second valve plate；13, through-hole；14, lower cover；15, the first valve
Plate；16, transparent detection pipe.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this:
It is a kind of oblique to folder butterfly valve with filtering function, please refer to Fig. 1-3, inventive point are as follows:
Including valve body 1, the inner wall of the valve body is rotatably connected to the first valve rod 4, and the bottom end of the valve body is fixedly connected with
The bottom of valve body is run through in the bottom end of two corresponding lower covers 14, first valve rod, and extends to one of lower cover
Inside, the side wall bottom end of first valve rod and the inner wall of lower cover are rotatedly connected, are fixedly connected at the top of the valve body
Driving support seat 3, driving support seat provide support for the rotation of valve rod, are the prior art, and valve body is run through on the top of first valve rod
Top, and extend to the inside of driving support seat, adjusting rod, first valve rod be rotatably connected at the top of the driving support seat
It is connected to the first valve plate 15 positioned at the intracorporal side wall fixing sleeve of valve, the outer circle side wall of first valve plate rotates phase with the inner wall of valve body
Even, the side of first valve rod is provided with the second valve rod 6, and the bottom end of second valve rod extends under another through valve body
The inside of end cap, the side wall bottom end of second valve rod and the inner wall of another lower cover are rotatedly connected, the top of the valve body
It is fixedly connected with upper end cover 5 corresponding with the second valve rod, the top of second valve rod extends to upper end cover through valve body
Inside, the side wall top of second valve rod and the inner wall of upper end cover are rotatedly connected, and second valve rod is located at the intracorporal side of valve
Wall fixing sleeve is connected to the second valve plate 12, the inner wall of the valve body be fixedly connected with match with the first valve plate and the second valve plate it is close
Seal, the top of the valve body are opened up there are two corresponding gear grooved, and first valve rod and the second valve rod are located at gear grooved
Side wall be fixedly attached gear 7, the top of the valve body offers the sliding slot 2 being connected with two gear grooveds, the cunning
The inner wall of slot slidably connects rack gear 8, and the rack gear is meshed with two gears respectively, and the valve body is located at the first valve rod and
Side wall between two valve rods offers through-hole 13, and the side wall of the valve body is fixedly connected with the transparent detection pipe being connected with through-hole
16。
The inside of the valve body is further provided with filtration core 11, and the two sides of the filtration core are provided with stop collar 10,
The outer circle side wall of two stop collars is fixedly linked with the inner wall of valve body, offers at the top of the valve body and filtration core phase
Corresponding opening, the inner wall of the opening are embedded with sealing cover 9.The structure is for the dust in filter smoke and some other has
Evil substance.
The top of the sealing cover and filtration core, which further fixes, is connected with handle, in order to take out sealing from valve body
Lid and filtration core.
It is further fixed at the top of the adjusting rod and is connected with strip handle, convenient for adjusting the folding of valve plate, and phase
For knop, what strip handle more can be blunt judges whether valve plate is opened.
The side wall both ends of the valve body are further provided with import label and exit marking respectively, which distinguishes inlet and outlet,
Prevent the direction of the wrong butterfly valve.
The working principle of this butterfly valve is:
When the sealing ring aging of butterfly valve gradually loses sealing effect, smog a small amount of can be leaked out, and people are difficult
It perceives, but after a long time, can also accumulate a large amount of smog leakage, gear band when rotating the first valve plate, on the first valve rod
Carry-over bar is mobile, and rack gear is mobile to drive the second valve plate rotation on the second valve rod by another gear, makes the second valve plate and the
One valve plate, which synchronizes, to be opened or closed, and when butterfly valve is opened, smog is normally flowed out along fluid channel, due to the cigarette in fluid channel
Spray is dynamic, so that the pressure in fluid channel is small, and the pressure in transparent detection pipe is normal, so that in transparent detection pipe not
Smog can be entered, when butterfly valve is closed, if sealing ring ageing failure, have a small amount of smog leakage into the first valve plate and second
It between valve plate, and enters in transparent detection pipe, whether there is smog to drift to judge the butterfly in the transparent detection pipe of observable at this time
Whether valve fails, and can replace in time, and by the setting of filtration core, the smog flowed through in butterfly valve passes through the filtering of filtration core, makes
A large amount of dust and some other harmful substance are filtered in smog.Filtration core is needed replacing after prolonged use
When, sealing cover is opened, the intracorporal filtration core of valve is extracted out, is cleaned or is replaced, to guarantee filter effect.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (5)
1. a kind of oblique to folder butterfly valve with filtering function, it is characterised in that: including valve body, the inner wall of the valve body, which rotates, to be connected
It is connected to the first valve rod, the bottom end of the valve body is fixedly connected with that there are two corresponding lower covers, and the bottom end of first valve rod is passed through
Wear the bottom of valve body, and extend to the inside of one of lower cover, the side wall bottom end of first valve rod and lower cover it is interior
Wall is rotatedly connected, and driving support seat is fixedly connected at the top of the valve body, and the top of valve body is run through on the top of first valve rod,
And the inside of driving support seat is extended to, adjusting rod is rotatably connected at the top of the driving support seat, first valve rod is located at valve
Intracorporal side wall fixing sleeve is connected to the first valve plate, and the outer circle side wall of first valve plate and the inner wall of valve body are rotatedly connected, described
The side of first valve rod is provided with the second valve rod, and the bottom end of second valve rod extends to the interior of another lower cover through valve body
Portion, the side wall bottom end of second valve rod and the inner wall of another lower cover are rotatedly connected, and are fixedly connected at the top of the valve body
There is upper end cover corresponding with the second valve rod, the top of second valve rod extends to the inside of upper end cover through valve body, described
The side wall top of second valve rod and the inner wall of upper end cover are rotatedly connected, and second valve rod is located at the intracorporal side wall of valve and is fixedly attached
There is the second valve plate, the inner wall of the valve body is fixedly connected with the sealing ring to match with the first valve plate and the second valve plate, the valve
The top of body is opened up there are two corresponding gear grooved, and the side wall that first valve rod and the second valve rod are located at gear grooved is fixed
It is socketed with gear, the top of the valve body offers the sliding slot being connected with two gear grooveds, and the inner wall of the sliding slot, which slides, to be connected
It is connected to rack gear, the rack gear is meshed with two gears respectively, side of the valve body between the first valve rod and the second valve rod
Wall offers through-hole, and the side wall of the valve body is fixedly connected with the transparent detection pipe being connected with through-hole.
2. according to claim 1 oblique to folder butterfly valve with filtering function, it is characterised in that: the inside of the valve body
It is provided with filtration core, the two sides of the filtration core are provided with stop collar, and the outer circle side wall of two stop collars is and valve body
Inner wall be fixedly linked, opening corresponding with filtration core is offered at the top of the valve body, the inner wall of the opening is embedded with
Sealing cover.
3. according to claim 2 oblique to folder butterfly valve with filtering function, it is characterised in that: the sealing cover and mistake
The top of filter core is fixedly connected to handle.
4. according to claim 1 oblique to folder butterfly valve with filtering function, it is characterised in that: the top of the adjusting rod
Portion is fixedly connected with strip handle.
5. according to claim 1 oblique to folder butterfly valve with filtering function, it is characterised in that: the side wall of the valve body
Both ends are respectively equipped with import label and exit marking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673595.7U CN209084020U (en) | 2018-10-16 | 2018-10-16 | It is a kind of oblique to folder butterfly valve with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673595.7U CN209084020U (en) | 2018-10-16 | 2018-10-16 | It is a kind of oblique to folder butterfly valve with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084020U true CN209084020U (en) | 2019-07-09 |
Family
ID=67119296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673595.7U Expired - Fee Related CN209084020U (en) | 2018-10-16 | 2018-10-16 | It is a kind of oblique to folder butterfly valve with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553064A (en) * | 2019-09-12 | 2019-12-10 | 安徽信息工程学院 | Mechanical temperature control valve device |
| CN111946839A (en) * | 2020-08-13 | 2020-11-17 | 浙江力诺流体控制科技股份有限公司 | Double-linked butterfly valve for isolating high-temperature flue |
-
2018
- 2018-10-16 CN CN201821673595.7U patent/CN209084020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553064A (en) * | 2019-09-12 | 2019-12-10 | 安徽信息工程学院 | Mechanical temperature control valve device |
| CN111946839A (en) * | 2020-08-13 | 2020-11-17 | 浙江力诺流体控制科技股份有限公司 | Double-linked butterfly valve for isolating high-temperature flue |
| CN111946839B (en) * | 2020-08-13 | 2023-03-10 | 浙江力诺流体控制科技股份有限公司 | Double-linkage butterfly valve for isolating high-temperature flue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20211016 |