CN209414636U - A kind of ventilation butterfly valve that can accurately adjust air quantity - Google Patents
A kind of ventilation butterfly valve that can accurately adjust air quantity Download PDFInfo
- Publication number
- CN209414636U CN209414636U CN201822178629.1U CN201822178629U CN209414636U CN 209414636 U CN209414636 U CN 209414636U CN 201822178629 U CN201822178629 U CN 201822178629U CN 209414636 U CN209414636 U CN 209414636U
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- transmission
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- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 power station Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses the ventilation butterfly valves that one kind can accurately adjust air quantity, including valve body and butterfly valve valve block, butterfly valve valve block, which includes two, flows to the first valve block and the second valve block that direction is arranged successively along medium, the first valve rod and the second valve rod are connected separately on first valve block and the second valve block, first valve rod and the second valve rod flow to direction perpendicular to medium and are rotatably dispose in valve body, power mechanism is provided in valve body, power mechanism is sequentially connected in the first valve block or the second valve block.The utility model is provided with two valve blocks of the first valve block and the second valve block, can improve the precision and linear degree of adjusting by successively adjusting the apertures of two valve blocks.
Description
Technical field
The utility model relates to valve fields, it particularly relates to a kind of ventilation butterfly valve that can accurately adjust air quantity.
Background technique
The dust-laden cold wind of ventilation, environment-friendly engineering that butterfly valve of divulging information is applied in the industries such as chemical industry, building materials, power station, glass or
In hot wind gas pipeline, the pipeline control device of flow or cutting is adjusted as gas medium.In order to reduce accident rate and
Convenient for adjusting, multichannel branch vent would generally be provided on same ventilation main pipeline while being divulged information, the wind between each branch air hose
Amount requirement should balance as far as possible.Common ventilation butterfly valve has single page chip ventilation butterfly valve and two kinds of louvered butterfly valve, and single page chip is logical
Wind butterfly valve is when valve block aperture is smaller, to the adjustment poor linearity of air quantity, bad control.And louvered butterfly valve blade is more, though
Right air quantity is easy to control, but leakproofness it is difficult to ensure that.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes the ventilations that one kind can accurately adjust air quantity
Butterfly valve can not only guarantee the leakproofness of valve, but also the control valve air quantity of energy opposite linear.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of ventilation butterfly valve that can accurately adjust air quantity, including valve body and butterfly valve valve block, the butterfly valve valve block include two
It is a that the first valve block and the second valve block that direction is arranged successively are flowed to along medium, distinguish on first valve block and second valve block
It is connected with the first valve rod and the second valve rod, first valve rod and second valve rod flow to direction rotation perpendicular to medium and be arranged
In in the valve body, being provided with power mechanism in the valve body, the power mechanism transmission connection in first valve block or
Second valve block.
Further, the power mechanism includes main drive gear connecting rod, first rotating shaft and the second shaft, the main biography
Main drive gear is provided in moving gear connecting rod；Sliding, which is provided with, in the first rotating shaft engages with the main drive gear
First transmission gear, is also arranged with the first spring for fixing first transmission gear in the first rotating shaft, and described
The side of one transmission gear is provided with the first electromagnet, and the magnetic force of first electromagnet is greater than the elastic force of first spring,
First electromagnet is powered so that first transmission gear is far from the main drive gear；It slides and sets in second shaft
It is equipped with the second transmission gear, the second spring for fixing second transmission gear, institute are also arranged in second shaft
The side for stating the second transmission gear is provided with the second electromagnet, and the magnetic force of second electromagnet is greater than the bullet of the second spring
Power, second electromagnet are powered so that second transmission gear is engaged with the main drive gear；First driving cog
Wheel transmission connection first valve block, the second transmission gear transmission connection second valve block.
Further, first bevel gear is additionally provided in the first rotating shaft, the first bevel gear is engaged with the first spiral shell
Bar bevel gear, the center of the first screw rod bevel gear are inserted with the first screw rod, are provided with the first screw thread on first screw rod,
First screw thread has been engaged the first valve block connecting rod gear, and the first valve block connecting rod gear is set to described first
On valve rod.
Further, it is additionally provided with second bevel gear in second shaft, the second bevel gear is engaged with the second spiral shell
Bar bevel gear, the center of the second screw rod bevel gear are inserted with the second screw rod, are provided with the second screw thread on second screw rod,
Second screw thread has been engaged the second valve block connecting rod gear, and the first valve block connecting rod gear is set to described second
On valve rod.
Further, first transmission gear is irony material, and second transmission gear is irony material.
The utility model has the beneficial effects that 1, the utility model is provided with two valve blocks of the first valve block and the second valve block, it can
To improve the precision and linear degree of adjusting by the aperture for successively adjusting two valve blocks；2, the utility model is provided with first
Electromagnet and the second electromagnet, the first valve block of connection or the can be switched by being worked at the same time by the first electromagnet and the second electromagnet
Two valve blocks need to only install an Electric Actuator, and two valve blocks are controllable, remove manual adjustment from；3, the utility model is arranged
There are the first screw thread and the second screw thread, due to the kind of drive using screw flight, so that the first valve block and the second valve block are with good
Good self-locking performance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of ventilation butterfly valve that can accurately adjust air quantity；
Fig. 2 is the structural schematic diagram of power mechanism；
Fig. 3 is the partial enlarged view of main drive gear.
In figure: 1. first valve blocks, 2. second valve blocks, 3. main drive gear connecting rods, 4. first rotating shafts, 5. second shafts,
6. main drive gear, 7. first transmission gears, 8. first springs, 9. first electromagnet, 10. second transmission gears, 11. second bullets
Spring, 12. second electromagnet, 13. first bevel gears, 14. first screw rod bevel gears, 15. first screw rods, 16. first screw threads, 17.
First valve block connecting rod gear, 18. second bevel gears, 19. second screw rod bevel gears, 20. second screw rods, 21. second screw threads,
22. the second valve block connecting rod gear.
Specific embodiment
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, can accurately adjust the ventilation butterfly valve of air quantity, including valve according to one kind of the utility model embodiment
Body and butterfly valve valve block, butterfly valve valve block, which includes two, flows to the first valve block 1 and the second valve block 2 that direction is arranged successively along medium, the
The first valve rod and the second valve rod are connected separately on one valve block 1 and the second valve block 2, the first valve rod and the second valve rod are perpendicular to medium
Flow to direction to be rotatably dispose in valve body, be provided with power mechanism in valve body, power mechanism transmission connection in the first valve block 1 or
Second valve block 2.
In a specific embodiment of the utility model, power mechanism includes main drive gear connecting rod 3, first rotating shaft
4 and second shaft 5, main drive gear 6 is provided in main drive gear connecting rod 3；Sliding is provided with and main biography in first rotating shaft 4
The first transmission gear 7 that moving gear 6 engages also is arranged with the first spring for fixing the first transmission gear 7 in first rotating shaft 4
8, the side of the first transmission gear 7 is provided with the first electromagnet 9, and the magnetic force of the first electromagnet 9 is greater than the elastic force of the first spring 8,
First electromagnet 9 is powered so that the first transmission gear 7 is far from main drive gear 6；Sliding is provided with the second transmission in second shaft 5
Gear 10 is also arranged with the second spring 11 for fixing the second transmission gear 10 in second shaft 5, the second transmission gear 10
Side is provided with the second electromagnet 12, and the magnetic force of the second electromagnet 12 is greater than the elastic force of second spring 11, and the second electromagnet 12 is logical
Electricity engages the second transmission gear 10 with main drive gear 6；First transmission gear 7 the first valve block 1 of transmission connection, the second transmission
The second valve block 2 of transmission connection of gear 10.
In a specific embodiment of the utility model, first bevel gear 13, the first cone are additionally provided in first rotating shaft 4
Gear 13 is engaged with the first screw rod bevel gear 14, and the center of the first screw rod bevel gear 14 is inserted with the first screw rod 15, the first screw rod
The first screw thread 16 is provided on 15, the first screw thread 16 has been engaged the first valve block connecting rod gear 17, the first valve block connecting rod
Gear 17 is set on the first valve rod.
In a specific embodiment of the utility model, second bevel gear 18, the second cone are additionally provided in the second shaft 5
Gear 18 is engaged with the second screw rod bevel gear 19, and the center of the second screw rod bevel gear 19 is inserted with the second screw rod 20, the second screw rod
The second screw thread 21 is provided on 20, the second screw thread 21 has been engaged the second valve block connecting rod gear 22, the first valve block connecting rod
Gear 17 is set on the second valve rod.
In a specific embodiment of the utility model, the first transmission gear 7 is irony material, the second transmission gear 10
For irony material.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, one kind according to the present utility model can accurately adjust the ventilation butterfly valve of air quantity, main transmission tooth
Wheel 6 drives the rotation of the first transmission gear 7, and the first transmission gear 7 drives first rotating shaft 4 and first bevel gear 13 to rotate, the first cone
Gear 13 drives the rotation of the first screw rod bevel gear 14, and the first screw rod bevel gear 14 drives the rotation of the first screw rod 15, the first screw rod 15
The first screw thread 16 is driven to rotate, the first screw thread 16 drives the rotation of the first valve block connecting rod gear 17, the first valve block connecting rod gear
17 drive the first valve block 1 rotations are to realize opening and closing.
When needing to be switched to the second valve block 2 of control, the first electromagnet 9 and the second electromagnet 12 are powered simultaneously, the first electricity
Magnet 9, which generates magnetic force, moves the first transmission gear 7 along the axial direction of first rotating shaft 4, to make the first transmission gear 7 and master
Transmission gear 6 is in isolated state；Second electromagnet 12, which generates magnetic force, makes the second transmission gear 10 along the axial direction of the second shaft 5
Direction is mobile, engages the second transmission gear 10 with main drive gear 6.With it is above-mentioned similarly, main drive gear 6 drive the second valve block
2 rotations, realize the opening and closing of the second valve block 2.
In practical operation, essence is realized by 1 coarse adjustment air quantity of the first valve block to a reasonable range, then by the second valve block 2
It adjusts, improves the precision and the linearity of adjusting.And due to using screw-driven, so that the first valve block 1 and the second valve block 2
There is good self-locking property.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. one kind can accurately adjust the ventilation butterfly valve of air quantity, including valve body and butterfly valve valve block, which is characterized in that the butterfly valve valve
Piece, which includes two, flows to the first valve block (1) and the second valve block (2) that direction is arranged successively along medium, first valve block (1) and
The first valve rod and the second valve rod are connected separately on second valve block (2), first valve rod and second valve rod are vertical
Direction is flowed in medium to be rotatably dispose in the valve body, and power mechanism, the power mechanism transmission are provided in the valve body
It is connected to first valve block (1) or second valve block (2).
2. the ventilation butterfly valve according to claim 1 that can accurately adjust air quantity, it is characterised in that: the power mechanism packet
Main drive gear connecting rod (3), first rotating shaft (4) and the second shaft (5) are included, is arranged on the main drive gear connecting rod (3)
There are main drive gear (6)；Sliding is provided with the first transmission engaged with the main drive gear (6) on the first rotating shaft (4)
Gear (7) is also arranged with the first spring (8) for fixing first transmission gear (7), institute on the first rotating shaft (4)
The side for stating the first transmission gear (7) is provided with the first electromagnet (9), and the magnetic force of first electromagnet (9) is greater than described the
The elastic force of one spring (8), first electromagnet (9) is powered so that first transmission gear (7) is far from the main transmission tooth
It takes turns (6)；Sliding is provided with the second transmission gear (10) on second shaft (5), is also arranged on second shaft (5) useful
The side of the second spring (11) of fixation second transmission gear (10), second transmission gear (10) is provided with second
Electromagnet (12), the magnetic force of second electromagnet (12) are greater than the elastic force of the second spring (11), second electromagnet
(12) it is powered so that second transmission gear (10) is engaged with the main drive gear (6)；First transmission gear (7) passes
Dynamic connection first valve block (1), the second transmission gear (10) transmission connection second valve block (2).
3. the ventilation butterfly valve according to claim 2 that can accurately adjust air quantity, it is characterised in that: the first rotating shaft
(4) it being additionally provided on first bevel gear (13), the first bevel gear (13) is engaged with the first screw rod bevel gear (14), and described
The center of one screw rod bevel gear (14) is inserted with the first screw rod (15), is provided with the first screw thread on first screw rod (15)
(16), first screw thread (16) has been engaged the first valve block connecting rod gear (17), the first valve block connecting rod gear
(17) it is set on first valve rod.
4. the ventilation butterfly valve according to claim 3 that can accurately adjust air quantity, it is characterised in that: second shaft
(5) it being additionally provided on second bevel gear (18), the second bevel gear (18) is engaged with the second screw rod bevel gear (19), and described
The center of two screw rod bevel gears (19) is inserted with the second screw rod (20), is provided with the second screw thread on second screw rod (20)
(21), second screw thread (21) has been engaged the second valve block connecting rod gear (22), the first valve block connecting rod gear
(17) it is set on second valve rod.
5. the ventilation butterfly valve according to claim 4 that can accurately adjust air quantity, it is characterised in that: first driving cog
Taking turns (7) is irony material, and second transmission gear (10) is irony material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178629.1U CN209414636U (en) | 2018-12-25 | 2018-12-25 | A kind of ventilation butterfly valve that can accurately adjust air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178629.1U CN209414636U (en) | 2018-12-25 | 2018-12-25 | A kind of ventilation butterfly valve that can accurately adjust air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414636U true CN209414636U (en) | 2019-09-20 |
Family
ID=67940344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822178629.1U Withdrawn - After Issue CN209414636U (en) | 2018-12-25 | 2018-12-25 | A kind of ventilation butterfly valve that can accurately adjust air quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595348A (en) * | 2018-12-25 | 2019-04-09 | 北京兴博元科技发展有限责任公司 | A kind of ventilation butterfly valve that can accurately adjust air quantity |
-
2018
- 2018-12-25 CN CN201822178629.1U patent/CN209414636U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595348A (en) * | 2018-12-25 | 2019-04-09 | 北京兴博元科技发展有限责任公司 | A kind of ventilation butterfly valve that can accurately adjust air quantity |
| CN109595348B (en) * | 2018-12-25 | 2024-02-27 | 北京兴博元科技发展有限责任公司 | Ventilation butterfly valve capable of accurately adjusting air quantity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190920 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190920 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |