CN214145555U - Air duct and air quantity controller thereof - Google Patents
Air duct and air quantity controller thereof Download PDFInfo
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- CN214145555U CN214145555U CN202023343766.XU CN202023343766U CN214145555U CN 214145555 U CN214145555 U CN 214145555U CN 202023343766 U CN202023343766 U CN 202023343766U CN 214145555 U CN214145555 U CN 214145555U
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- air duct
- pipeline
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- chain wheel
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Abstract
The utility model relates to a coal mine equipment technical field, concretely relates to dryer air volume controller and dryer. The air duct air quantity controller comprises a first control device, a second control device and a power device; the first control device comprises a first pipeline and a first transmission shaft; the first transmission shaft is connected with a first valve plate; a first chain wheel is fixedly arranged on the first transmission shaft; the second control device is arranged similarly to the first control device; the power device comprises a power shaft, and a third chain wheel and a fourth chain wheel are fixedly arranged on the power shaft; the first chain wheel is connected with the third chain wheel through a first chain; the second chain wheel is connected with the fourth chain wheel through a second chain; at least one of the first valve plate and the second valve plate is in an open state. The positions of the first control device and the second control device can be flexibly adjusted according to the actual situation of an installation site, and installation environments under various angles can be met.
Description
Technical Field
The utility model relates to a coal mine equipment technical field, concretely relates to dryer air volume controller and dryer.
Background
The wind cone is a flexible pipeline which is used for coal mines, tunnels, subway engineering and underground parts and guides wind flow to flow along a certain direction. The negative pressure wind tube means that when the wind tube works, the atmospheric pressure in the tube body is lower than the atmospheric pressure in the tube body, and the negative pressure wind tube is generally used for draw-out type guiding ventilation.
In the use of dryer, need use air regulation device to adjust the amount of wind of dryer. For example, chinese patent CN102418545B discloses an automatic air volume controller. The main air duct and the sub air duct are vertically arranged, the main air duct and the sub air duct are respectively provided with a transmission shaft, and the two transmission shafts are driven by a fan tooth meshing mode. However, in the above scheme, the transmission shafts are connected in a fan-tooth meshing manner, and the main air duct and the sub air duct are vertically arranged, so that the controller occupies a large space and has a high requirement on the installation space of the air duct.
The scheme in the prior art can not satisfy the installation environment when the contained angle of main dryer and branch dryer is the low-angle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the problem of the installation environment when can't satisfy main dryer and minute wind collet chuck angle to the small-angle that prior art exists provides an dryer air volume controller, this dryer air volume controller, through using solitary first dryer and second dryer, and through the drive mode of chain and sprocket, carry out simultaneous control to first dryer and second dryer with the power shaft, the first dryer of adjustment that can be nimble, the position of second dryer and power shaft, be applicable to the installation of the dryer under the different environment.
In order to realize the purpose, the utility model discloses a technical scheme be:
an air duct air quantity controller comprises a first control device, a second control device and a power device;
the first control device comprises a first pipeline and a first transmission shaft;
the first transmission shaft penetrates through the first pipeline;
the first transmission shaft is connected with a first valve plate; the first valve plate is matched with the first pipeline; a first chain wheel is fixedly arranged on the first transmission shaft;
the second control device comprises a second pipeline and a second transmission shaft;
the second transmission shaft penetrates through the second pipeline;
the second transmission shaft is connected with a second valve plate; the second valve plate is matched with the second pipeline; a second chain wheel is fixedly arranged on the second transmission shaft;
the power device comprises a power shaft, and a third chain wheel and a fourth chain wheel are fixedly arranged on the power shaft;
the first chain wheel is connected with the third chain wheel through a first chain;
the second chain wheel is connected with the fourth chain wheel through a second chain;
at least one of the first valve plate and the second valve plate is in an open state.
At least one of the first valve plate and the second valve plate is in an open state, namely, when the first valve plate is in a closed state, the second valve plate is in a fully open state or in a half open state; when the second valve plate is in the closed state, the first valve plate is in the fully opened state or in the half opened state. I.e. at least one of the first control means and the second control means is in a ventilating state.
The first control device, the second control device and the power device are arranged independently and are connected through a chain.
The first valve plate is adaptive to the first pipeline, namely the shape of the first valve plate is adaptive to the inner side section of the first pipeline; the first valve plate can completely block the inner section of the first pipeline, and the first valve plate can rotate around the first transmission shaft in the first pipeline.
The second valve plate is adaptive to the second pipeline, namely the shape of the second valve plate is adaptive to the inner side section of the second pipeline; the second valve plate can completely block the inner section of the second pipeline, and the second valve plate can rotate around the first transmission shaft in the second pipeline.
Through using solitary first controlling means, second controlling means and power device to connect through the chain, can be according to the actual conditions of installation scene, carry out nimble adjustment to the position of first controlling means, second controlling means, install power device in the middle of first controlling means and second controlling means, connect through soft chain at last, can satisfy the installation environment under the multiple angle.
As a preferred embodiment of the present invention, the first transmission shaft is connected to the first pipe through a first bearing; and/or the second transmission shaft is connected with the second pipeline through a second bearing.
As a preferable scheme of the utility model, a first sealing gasket is arranged at the joint of the first transmission shaft and the first pipeline; and/or a second sealing gasket is arranged at the joint of the second transmission shaft and the second pipeline.
As a preferable scheme of the utility model, a first mounting seat is arranged outside the first pipeline; and a second mounting seat is arranged on the outer side of the second pipeline.
As a preferable scheme of the present invention, the cross section of the first pipeline is a first circle, and the shape of the first valve plate is a second circle; and/or the section of the second pipeline is a third circle, and the shape of the second valve plate is a fourth circle.
As the preferable scheme of the utility model, the diameter of the first pipeline is 0.4-1.2 m; the diameter of the second pipeline is 0.4-1.2 meters.
As the preferred embodiment of the present invention, the first pipe is a first rigid pipe, and the second pipe is a second rigid pipe.
The rigid pipe can bear external pressure or impact force and cannot deform under the action of wind power. The first pipeline and the second pipeline are both pipelines made of stainless steel; or the second pipe and the second pipe are pipes made of hard plastics.
An air duct comprises the air duct air quantity controller; the air duct comprises a first air duct and a second air duct;
the first pipeline is connected to the first air duct, and the second pipeline is connected to the second air duct.
As the preferred scheme of the utility model, the air duct also comprises a main air duct; the main air duct is provided with a first end; the first air duct and the second air duct are both connected to the first end of the main air duct.
As a preferred scheme of the present invention, the first air duct is a first flexible air duct; the second air duct is a second soft air duct. The soft wind tube is generally composed of a wind tube cloth part and a supporting framework, and can deflect and deform within a certain range.
The flexible air duct and the sections of different diameters are combined through a circular rigid pipeline, so that the flexible air duct can be suitable for roadway environments with different bending degrees.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses an dryer air volume control device is through using solitary first controlling means, second controlling means and power device to connect through the chain, can carry out nimble adjustment to first controlling means, second controlling means's position according to the actual conditions at installation site, install power device in the middle of first controlling means and second controlling means, connect through soft chain at last, can satisfy the installation environment under the multiple angle.
2. The utility model discloses an air duct, the cross-section through using soft air duct and different diameters combines for circular shape rigid pipe, can be applicable to the different tunnel environment of bending degree. When the included angle of first dryer and second dryer is acute angle or obtuse angle promptly, the installation of the convenient realization dryer amount of wind controlling means of homoenergetic. The included angle of first dryer and second dryer is the acute angle, when wholly being "Y" type, can be according to the difference of first dryer and second dryer position, nimble adjustment power device's position, with power device assembly in the middle of first dryer and second dryer or to one of them dryer skew for power device can carry power to first transmission shaft and second transmission shaft simultaneously.
Drawings
Fig. 1 is a schematic structural view of the air duct air volume controller of the present invention when it is installed on a "Y" type air duct.
Fig. 2 is a schematic cross-sectional structure diagram of a first controller of the air duct air volume controller of the present invention.
Fig. 3 is a schematic top view of fig. 2.
Icon:
100-a main air duct; 101-a first air duct; 102-a second air duct;
1-a first conduit; 11-a first drive shaft; 12-a first valve plate; 13-a first mount; 14-a first gasket; 15-a first sprocket; 2-a second conduit; 21-a second drive shaft; 22-a second valve plate; 23-a second mount; 3-a power plant; 31-a first chain; 32-second chain.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
An air duct air quantity controller is shown in figure 1 and comprises a first control device, a second control device and a power device 3; the first control device comprises a first pipeline 1 and a first transmission shaft 11; the first transmission shaft 11 penetrates through the first pipeline 1; the first transmission shaft 11 is connected with a first valve plate 12; a first chain wheel 15 is fixedly arranged on the first transmission shaft 11; the second control device comprises a second pipeline 2 and a second transmission shaft 21; the second transmission shaft 21 penetrates through the second pipeline 2; the second transmission shaft 21 is connected with a second valve plate 22; a second chain wheel is fixedly arranged on the second transmission shaft 21; the power device comprises a power shaft, and a third chain wheel and a fourth chain wheel are fixedly arranged on the power shaft; the first chain wheel 15 is connected with the third chain wheel through a first chain 31; the second sprocket is connected with the fourth sprocket by a second chain 32; at least one of the first valve plate 12 and the second valve plate 22 is in an open state.
The third chain wheel and the fourth chain wheel are arranged on the power shaft. Preferably, the third sprocket and the fourth sprocket are arranged adjacently. The first control device and the second control device may be similar or different in structure, and in this embodiment, the first control device and the second control device are similar in structure and different only in that the angle at which the valve plate is disposed is different.
The first control device, the second control device and the power device are arranged independently and are connected through a chain. The first transmission shaft 11 is fixedly connected with a first chain wheel 15; the second transmission shaft 21 is fixedly connected with a second chain wheel; the power shaft is fixedly connected with the third chain wheel; the power shaft is fixedly connected with the fourth chain wheel; the first transmission shaft 11 is connected with the first pipeline 1 through a first bearing; the second transmission shaft 21 is connected to the second pipe 2 via a second bearing. The two first bearings are respectively positioned at two ends of the first transmission shaft 11 connected with the first pipeline 1; the number of the second bearings is also two, and the two second bearings are respectively located at two ends of the second transmission shaft 21 connected with the second pipeline 2.
A first sealing gasket 14 is arranged at the joint of the first transmission shaft 11 and the first pipeline 1; and a second sealing gasket is arranged at the joint of the second transmission shaft 21 and the second pipeline 2. A first mounting seat 13 is arranged on the outer side of the first pipeline 1; a second mounting seat 23 is arranged on the outer side of the second pipeline 2.
The air duct air volume controller is arranged on a Y-shaped air duct to obtain an air duct, and comprises the air duct air volume controller as shown in fig. 1; the air duct comprises a first air duct 101 and a second air duct 102; the first duct 1 is connected to the first air duct 101, and the second duct 2 is connected to the second air duct 102. In fig. 1 the first control means is in an open state and the second control means is in a closed state.
The air duct also comprises a main air duct 100; the main air duct 100 has a first end; the first air duct 101 and the second air duct 102 are both connected to a first end of the main air duct 100. The first air duct 101 is a first flexible air duct; the second air duct 102 is a second flexible air duct. The soft wind tube is generally composed of a wind tube cloth part and a supporting framework, and can deflect and deform within a certain range. The flexible air duct and the sections of different diameters are combined through a circular rigid pipeline, so that the flexible air duct can be suitable for roadway environments with different bending degrees.
As shown in fig. 2 and 3, the cross section of the first pipe 1 is a first circle, and the shape of the first valve plate 12 is a second circle; the diameter of the first valve plate 12 is smaller than that of the first pipeline 1; the cross section of the second pipeline 2 is a third circle, and the shape of the second valve sheet 22 is a fourth circle; the diameter of the second valve piece 22 is smaller than the diameter of the second pipe 2.
The diameter of the first pipeline 1 is 0.4-1.2 m; the diameter of the second pipeline 2 is 0.4-1.2 meters. The length of first pipeline 1 can be greater than the diameter of first valve block 12, also can be less than the diameter of first valve block 12, and after first dryer 101 was installed, first valve block 12 can the free rotation can.
The first pipeline 1 is a first rigid pipeline, and the second pipeline 2 is a second rigid pipeline. Namely, the first pipeline 1 and the second pipeline 2 are both pipelines made of stainless steel; or the second pipe 2 and the second pipe 2 are pipes made of hard plastic.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The air duct air quantity controller is characterized by comprising a first control device, a second control device and a power device (3);
the first control device comprises a first pipeline (1) and a first transmission shaft (11);
the first transmission shaft (11) penetrates through the first pipeline (1);
the first transmission shaft (11) is connected with a first valve plate (12); the first valve plate (12) is matched with the first pipeline (1); a first chain wheel (15) is fixedly arranged on the first transmission shaft (11);
the second control device comprises a second pipeline (2) and a second transmission shaft (21);
the second transmission shaft (21) penetrates through the second pipeline (2);
the second transmission shaft (21) is connected with a second valve plate (22); the second valve plate (22) is matched with the second pipeline (2); a second chain wheel is fixedly arranged on the second transmission shaft (21);
the power device comprises a power shaft, and a third chain wheel and a fourth chain wheel are fixedly arranged on the power shaft;
the first chain wheel (15) is connected with the third chain wheel through a first chain (31);
the second chain wheel is connected with the fourth chain wheel through a second chain (32);
at least one of the first valve plate (12) and the second valve plate (22) is in an open state.
2. The air duct air volume controller according to claim 1, characterized in that the first transmission shaft (11) is connected with the first duct (1) through a first bearing; and/or the second transmission shaft (21) is connected with the second pipeline (2) through a second bearing.
3. The air duct air volume controller of claim 1, characterized in that a first sealing gasket (14) is arranged at the joint of the first transmission shaft (11) and the first pipeline (1); and/or a second sealing gasket is arranged at the joint of the second transmission shaft (21) and the second pipeline (2).
4. The air duct air volume controller of claim 1, characterized in that a first mounting seat (13) is arranged outside the first duct (1); and/or a second mounting seat (23) is arranged on the outer side of the second pipeline (2).
5. The air duct air volume controller of claim 1, characterized in that the cross section of the first pipeline (1) is a first circle, and the shape of the first valve plate (12) is a second circle; and/or the section of the second pipeline (2) is a third circle, and the shape of the second valve plate (22) is a fourth circle.
6. The air duct air volume controller of the air duct of claim 5, wherein the diameter of the first pipeline (1) is 0.4-1.2 m; the diameter of the second pipeline (2) is 0.4-1.2 meters.
7. The air duct air volume controller of any one of claims 1 to 6, wherein the first duct (1) is a first rigid duct, and the second duct (2) is a second rigid duct.
8. An air duct comprising a first air duct (101) and a second air duct (102), characterized by further comprising an air duct air volume controller according to any one of claims 1 to 7;
the first pipeline (1) is connected to the first air duct (101), and the second pipeline (2) is connected to the second air duct (102).
9. The air duct according to claim 8, characterized by further comprising a main air duct (100); the main air duct (100) has a first end; the first air duct (101) and the second air duct (102) are both connected to the first end of the main air duct (100).
10. The air duct according to claim 8, characterized in that said first air duct (101) is a first soft air duct; the second air duct (102) is a second soft air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343766.XU CN214145555U (en) | 2020-12-30 | 2020-12-30 | Air duct and air quantity controller thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343766.XU CN214145555U (en) | 2020-12-30 | 2020-12-30 | Air duct and air quantity controller thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145555U true CN214145555U (en) | 2021-09-07 |
Family
ID=77546021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023343766.XU Active CN214145555U (en) | 2020-12-30 | 2020-12-30 | Air duct and air quantity controller thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145555U (en) |
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2020
- 2020-12-30 CN CN202023343766.XU patent/CN214145555U/en active Active
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