CN207830680U - A kind of cut-off wind valve - Google Patents
A kind of cut-off wind valve Download PDFInfo
- Publication number
- CN207830680U CN207830680U CN201820024090.1U CN201820024090U CN207830680U CN 207830680 U CN207830680 U CN 207830680U CN 201820024090 U CN201820024090 U CN 201820024090U CN 207830680 U CN207830680 U CN 207830680U
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- China
- Prior art keywords
- shell
- gear
- screwed pipe
- cut
- wall
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- 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
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000001276 controlling effect Effects 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a kind of cut-off wind valves, including shell, the both sides of the shell have been fixedly connected with seal closure, the inner wall of the seal closure is fixedly connected with motor, the shaft of the motor is arranged with first gear, the inner wall of the seal closure and it is connected with screwed pipe positioned at the top and bottom of motor, the one end of the screwed pipe far from seal closure inner wall runs through shell and extends to the inside of shell, one end that the screwed pipe is located at seal cover cavity is arranged with second gear, the first gear is engaged with second gear, the surface of the screwed pipe and positioned at shell internal sleeve be equipped with bearing.The utility model is close to each other and separate by controlling two sealing plates simultaneously, reach the function of cut-off wind valve folding, can make air-flow always from pipeline centrally through, when cut-off wind valve is in full open position, sealing plate is located at the both sides of tracheae, air-flow is not exposed to any obstruction, reduces gas-flow resistance, is convenient for the circulation of air-flow.
Description
Technical field
The utility model is related to cut-off wind valve technology field, specially a kind of cut-off wind valve.
Background technology
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter for adjusting and controlling pumped (conveying) medium, according to it
Function, can be divided into shut-off valve, check-valves, regulating valve etc., valve can be used for controlling empty gas and water, steam, various Korrosionsmediums,
The flowing of the various types fluid such as mud, oil product, liquid metal and radiating medium, valve are also divided into cast iron valve according to material
Door, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve and nonstandard customized
Valve etc., cut-off wind valve belong to one kind of valve, are used for the circulation and closing of air draught, and existing cut-off wind valve mostly passes through one
Flap is sealed pipeline, and cut-off wind valve air-flow in the case of aperture very little can only pass through from the side of inner surface of trachea, no
It can pass through from the center of pipeline, while flap is located at the inside of tracheae, the serious flow direction for hindering air-flow increases the resistance of air-flow
Power is not easy to the circulation of air-flow.
Invention content
The purpose of this utility model is to provide a kind of cut-off wind valve, has while controlling two flaps and opened and closed, it can
Always make air-flow from pipeline centrally through, flap does not cause to hinder to air-flow, be convenient for airflow the advantages of, solve cut-off wind
Valve air-flow in the case of aperture very little can only pass through from the side of inner surface of trachea, cannot pass through from the center of pipeline, simultaneously
Flap is located at the inside of tracheae, the serious flow direction for hindering air-flow, the problem of increasing the resistance of air-flow, be not easy to airflow.
To achieve the above object, the utility model provides the following technical solutions：A kind of cut-off wind valve, including shell, the shell
The both sides of body have been fixedly connected with seal closure, and the inner wall of the seal closure is fixedly connected with motor, and the shaft of the motor is arranged
There is a first gear, the inner wall of the seal closure and is connected with screwed pipe, the screw thread positioned at the top and bottom of motor
The one end of pipe far from seal closure inner wall runs through shell and extends to the inside of shell, and the screwed pipe is located at the one of seal cover cavity
End cap is equipped with second gear, and the first gear is engaged with second gear, the surface of the screwed pipe and the inside positioned at shell
It is arranged with bearing, the thread in inner cavity of the screwed pipe is connected with threaded rod, and the one end of the threaded rod far from screw thread tube cavity is prolonged
The inner cavity of shell is extended to, one end that the threaded rod is located at housing cavity is connected with sealing plate, the back side of the sealing plate
It is contacted with the inner wall of shell, the first gasket is both provided at the top and bottom of the sealing plate, first gasket is separate
The side of sealing plate is contacted with the inner wall of shell, and side of the sealing plate far from threaded rod is provided with the second gasket, described
The back side of shell is connected to escape pipe, and the front of the shell is communicated with air inlet pipe.
Preferably, the surface of the first gear is provided with the first teeth, and the surface of the second gear is provided with and the
Compatible second teeth of one teeth.
Preferably, be fixedly connected with fixed block at the top and bottom of the motor, the fixed block far from shell one
Side is fixedly connected with the inner wall of seal closure.
Preferably, the inner wall of the screwed pipe is provided with internal thread, and the surface of the threaded rod is provided with and internal thread phase
The external screw thread of adaptation.
Preferably, the surface of the screwed pipe is arranged with sealing ring, and the sealing ring is located at the inside of shell.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model is carried out by motor, first gear, screwed pipe, second gear, bearing, threaded rod and sealing plate
Cooperation, can make sealing plate transverse shifting, close to each other and separate by controlling two sealing plates simultaneously, reach the folding of cut-off wind valve
Function, air-flow can be made always from pipeline centrally through when cut-off wind valve is in full open position, sealing plate is located at tracheae
Both sides, air-flow is not exposed to any obstruction, reduces gas-flow resistance, is convenient for the circulation of air-flow.
2, the utility model can reinforce motor by the setting of fixed block, make motor in the process of work more
Add firm, the setting of bearing can be supported screwed pipe, be convenient for the rotation of screwed pipe, can make first gear and the second tooth
Wheel engagement is close, the phenomenon that avoiding the occurrence of de- tooth, and the setting of sealing ring enhances the leakproofness between screwed pipe and shell, and first
The setting of gasket enhances the leakproofness between sealing plate and shell, and the setting of the second gasket enhances between sealing plate
Leakproofness.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure schematic top plan view；
Fig. 3 is the connection structure schematic cross-sectional view of the utility model screwed pipe and threaded rod.
In figure：1 shell, 2 seal closures, 3 motors, 4 first gears, 5 screwed pipes, 6 second gears, 7 bearings, 8 threaded rods, 9
Sealing plate, 10 first gaskets, 11 second gaskets, 12 escape pipes, 13 air inlet pipe, 14 fixed blocks, 15 sealing rings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of cut-off wind valve, including shell 1, the both sides of shell 1 have been fixedly connected with seal closure 2, sealing
The inner wall of cover 2 is fixedly connected with motor 3, and the top and bottom of motor 3 have been fixedly connected with fixed block 14, and fixed block 14 is far from shell
The side of body 1 is fixedly connected with the inner wall of seal closure 2, can be reinforced to motor 3 by the setting of fixed block 14, is made motor
3 is more firm in the process of work, and the shaft of motor 3 is arranged with first gear 4, the inner wall of seal closure 2 and positioned at motor 3
Top and bottom are connected with screwed pipe 5, and the one end of screwed pipe 5 far from 2 inner wall of seal closure is through shell 1 and extends to shell
The inside of body 1, one end that screwed pipe 5 is located at 2 inner cavity of seal closure are arranged with second gear 6, and first gear 4 is nibbled with second gear 6
It closes, the surface of first gear 4 is provided with the first teeth, and the surface of second gear 6 is provided with compatible with the first teeth second
Teeth, the surface of screwed pipe 5 and the internal sleeve for being located at shell 1 are equipped with bearing 7, and the setting of bearing 7 can prop up screwed pipe 5
The rotation of screwed pipe 5, the phenomenon that first gear 4 can be made to be engaged with second gear 6 closely, avoid the occurrence of de- tooth, spiral shell are convenient in support
The thread in inner cavity of line pipe 5 is connected with threaded rod 8, and the inner wall of screwed pipe 5 is provided with internal thread, the surface of threaded rod 8 be provided with
The compatible external screw thread of internal thread, the one end of threaded rod 8 far from 5 inner cavity of screwed pipe extend to the inner cavity of shell 1, screwed pipe 5
Surface is arranged with sealing ring 15, and sealing ring 15 is located at the inside of shell 1, and the setting of sealing ring 15 enhances screwed pipe 5 and shell 1
Between leakproofness, one end that threaded rod 8 is located at 1 inner cavity of shell is connected with sealing plate 9, the back side and the shell 1 of sealing plate 9
Inner wall contact, the top and bottom of sealing plate 9 are both provided with the first gasket 10, and the first gasket 10 is far from sealing plate 9
Side is contacted with the inner wall of shell 1, and the setting of the first gasket 10 enhances the leakproofness between sealing plate 9 and shell 1, sealing
Side of the plate 9 far from threaded rod 8 is provided with the second gasket 11, and the setting of the second gasket 11 enhances between sealing plate 9
Leakproofness, the back side of shell 1 are connected to escape pipe 12, and the front of shell 1 is communicated with air inlet pipe 13, by motor 3, first gear 4,
Screwed pipe 5, second gear 6, bearing 7, threaded rod 8 and sealing plate 9 are coordinated, and can make 9 transverse shifting of sealing plate, by same
When control two sealing plates 9 it is close to each other and separate, reach cut-off wind valve folding function, can make air-flow always from pipeline
The heart passes through, and when cut-off wind valve is in full open position, sealing plate 9 is located at the both sides of tracheae, and air-flow is not exposed to any obstruction, subtracts
The circulation of air-flow is convenient in small gas-flow resistance.
In use, the shaft by motor 3 drives first gear 4 to rotate, first gear 4 drives second gear 6 to rotate, the
Two gears 6 drive screwed pipe 5 to rotate, and screwed pipe 5 makes 8 transverse shifting of threaded rod with the cooperation of threaded rod 8, and threaded rod 8 is with dynamic sealing
9 transverse shifting of plate, to reach the function of cut-off wind valve folding.
In summary：The cut-off wind valve passes through motor 3, first gear 4, screwed pipe 5, second gear 6, bearing 7, threaded rod
8, the cooperation of sealing plate 9, the first gasket 10, the second gasket 11, escape pipe 12 and air inlet pipe 13 solves cut-off wind valve and is opening
Air-flow can only pass through from the side of inner surface of trachea in the case of degree very little, cannot pass through from the center of pipeline, while flap position
In the inside of tracheae, the serious flow direction for hindering air-flow, the problem of increasing the resistance of air-flow, be not easy to airflow.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cut-off wind valve, including shell（1）, it is characterised in that：The shell（1）Both sides be fixedly connected with seal closure
（2）, the seal closure（2）Inner wall be fixedly connected with motor（3）, the motor（3）Shaft be arranged with first gear（4）,
The seal closure（2）Inner wall and be located at motor（3）Top and bottom be connected with screwed pipe（5）, the screwed pipe
（5）Far from seal closure（2）Shell is run through in one end of inner wall（1）And extend to shell（1）Inside, the screwed pipe（5）It is located at
Seal closure（2）One end of inner cavity is arranged with second gear（6）, the first gear（4）With second gear（6）Engagement, the spiral shell
Line pipe（5）Surface and be located at shell（1）Internal sleeve be equipped with bearing（7）, the screwed pipe（5）Thread in inner cavity be connected with spiral shell
Rasp bar（8）, the threaded rod（8）Far from screwed pipe（5）One end of inner cavity extends to shell（1）Inner cavity, the threaded rod（8）
Positioned at shell（1）One end of inner cavity is connected with sealing plate（9）, the sealing plate（9）The back side and shell（1）Inner wall connect
It touches, the sealing plate（9）Top and bottom be both provided with the first gasket（10）, first gasket（10）Far from sealing
Plate（9）Side and shell（1）Inner wall contact, the sealing plate（9）Far from threaded rod（8）Side be provided with the second sealing
Pad（11）, the shell（1）The back side be connected to escape pipe（12）, the shell（1）Front be communicated with air inlet pipe（13）.
2. a kind of cut-off wind valve according to claim 1, it is characterised in that：The first gear（4）Surface be provided with
One teeth, the second gear（6）Surface be provided with the second teeth compatible with the first teeth.
3. a kind of cut-off wind valve according to claim 1, it is characterised in that：The motor（3）Top and bottom it is fixed
It is connected with fixed block（14）, the fixed block（14）Far from shell（1）Side and seal closure（2）Inner wall be fixedly connected.
4. a kind of cut-off wind valve according to claim 1, it is characterised in that：The screwed pipe（5）Inner wall be provided with interior spiral shell
Line, the threaded rod（8）Surface be provided with external screw thread compatible with internal thread.
5. a kind of cut-off wind valve according to claim 1, it is characterised in that：The screwed pipe（5）Surface be arranged with sealing
Ring（15）, the sealing ring（15）Positioned at shell（1）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024090.1U CN207830680U (en) | 2018-01-08 | 2018-01-08 | A kind of cut-off wind valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024090.1U CN207830680U (en) | 2018-01-08 | 2018-01-08 | A kind of cut-off wind valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830680U true CN207830680U (en) | 2018-09-07 |
Family
ID=63391986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820024090.1U Expired - Fee Related CN207830680U (en) | 2018-01-08 | 2018-01-08 | A kind of cut-off wind valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554281A (en) * | 2018-11-27 | 2019-04-02 | 河南美丽乡村环保科技有限公司 | A kind of automatic-closing mechanism of biogas feed inlet |
| CN116514590A (en) * | 2023-05-22 | 2023-08-01 | 史丹利化肥（平原）有限公司 | Water-soluble fertilizer fermentation temperature regulating device |
-
2018
- 2018-01-08 CN CN201820024090.1U patent/CN207830680U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554281A (en) * | 2018-11-27 | 2019-04-02 | 河南美丽乡村环保科技有限公司 | A kind of automatic-closing mechanism of biogas feed inlet |
| CN109554281B (en) * | 2018-11-27 | 2021-11-26 | 河南美丽乡村环保科技有限公司 | Automatic closing mechanism of marsh gas feed inlet |
| CN116514590A (en) * | 2023-05-22 | 2023-08-01 | 史丹利化肥（平原）有限公司 | Water-soluble fertilizer fermentation temperature regulating device |
| CN116514590B (en) * | 2023-05-22 | 2024-09-10 | 史丹利化肥（平原）有限公司 | Water-soluble fertilizer fermentation temperature regulating device |
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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 |
Granted publication date: 20180907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |