CN219112460U

CN219112460U - Gas collecting hood capable of adjusting gas collecting angle

Info

Publication number: CN219112460U
Application number: CN202223351950.8U
Authority: CN
Inventors: 刘浩; 彭斌斌; 董凯; 刘亚光
Original assignee: Anhui Anshang Equipment Technology Co ltd
Current assignee: Anhui Anshang Equipment Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-02
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a gas collecting hood capable of adjusting a gas collecting angle, which comprises a bottom plate and an angle adjusting mechanism; a bottom plate: the inside of the air cylinder is symmetrically and rotationally connected with a first rotating shaft through a second bearing, an air cylinder is fixedly connected between the first rotating shafts, the lower end of the air cylinder is provided with an air collecting hopper, the air cylinder is communicated with the air collecting hopper, the inside of the air cylinder is rotationally connected with a second rotating shaft through a second bearing, the outer cambered surface of the second rotating shaft is provided with a blocking piece, the blocking piece is matched with the air cylinder, and one end, far away from the center of the air cylinder, of the second rotating shaft is provided with a rotary handle; an angle adjusting mechanism: the adjustable gas collecting hood is arranged at the upper end of the bottom plate, the angle adjusting mechanism comprises an adjusting worm wheel, an L-shaped plate and an adjusting worm, the adjusting worm wheel is arranged on the outer arc surface of the first rotating shaft on the right side, the adjustable gas collecting hood can automatically adjust the gas collecting angle of the gas collecting hood, the angle adjustment is accurate, the operation is simple, the use is convenient, and the application range is wider.

Description

Gas collecting hood capable of adjusting gas collecting angle

Technical Field

The utility model relates to the technical field of gas collecting hoods, in particular to a gas collecting hood with an adjustable gas collecting angle.

Background

The gas collecting hood is a collection device of a pollution source of the flue gas purification system, and can guide dust and the gas pollution source into the purification system and prevent the dust and the gas pollution source from diffusing to a production workshop and the atmosphere to cause pollution. Its performance has a direct impact on the technical and economic indicators of the purification system. The forms of the gas-collecting hoods are various due to the different structures of pollution source equipment and production operation processes. In the use process of the gas collecting hood, most of the gas collecting hood is fixedly arranged above a pollution source, pollution gas emitted from the pollution source is absorbed, under the action of factors such as air flow, when the flow direction of the pollution gas is deviated, the gas collecting angle of the gas collecting hood needs to be adjusted to ensure the collection quality, the gas collecting hood needs to be disassembled again, the disassembly and assembly work is time-consuming and labor-consuming, the conventional gas collecting hood is inconvenient to use, and therefore, the gas collecting hood with the adjustable gas collecting angle is provided.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the gas collecting hood with the adjustable gas collecting angle, can automatically adjust the gas collecting angle of the gas collecting hood, is accurate in angle adjustment, is convenient to use, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas collecting hood capable of adjusting the gas collecting angle comprises a bottom plate and an angle adjusting mechanism;

a bottom plate: the inside of the air cylinder is symmetrically and rotationally connected with a first rotating shaft through a second bearing, an air cylinder is fixedly connected between the first rotating shafts, the lower end of the air cylinder is provided with an air collecting hopper, the air cylinder is communicated with the air collecting hopper, the inside of the air cylinder is rotationally connected with a second rotating shaft through a second bearing, the outer cambered surface of the second rotating shaft is provided with a blocking piece, the blocking piece is matched with the air cylinder, and one end, far away from the center of the air cylinder, of the second rotating shaft is provided with a rotary handle;

an angle adjusting mechanism: the gas collecting device is arranged at the upper end of the bottom plate, can automatically adjust the gas collecting angle of the gas collecting hood, is accurate in angle adjustment, is simple to operate, is convenient to use and is wide in application range.

Further, angle adjustment mechanism is including adjusting worm wheel, L template and adjusting worm, adjust the extrados of worm wheel setting in the pivot one on right side, the upper end of bottom plate is provided with L template, is connected with adjusting worm through three rotations of bearing in the circular hole of L template inside, adjusts worm and adjusts worm wheel meshing and be connected, can adjust the gas collecting angle of gas collecting channel.

Further, the control switch is positioned outside the bottom plate, the input end of the control switch is electrically connected with an external power supply, and the normal operation of the electric appliance is regulated and controlled.

Further, the angle adjusting mechanism further comprises a motor, the motor is arranged at the upper end of the L-shaped plate, the lower end of an output shaft of the motor is fixedly connected with the upper end of the adjusting worm, the input end of the motor is electrically connected with the output end of the control switch, and the adjusting worm can be driven to operate.

Further, angle adjustment mechanism still includes deflector, arc hole and guide bar, the deflector sets up in the lower extreme of bottom plate, and the arc hole has been seted up to the inside of deflector, and the centre of a circle of arc hole place circle is located the center pin of pivot one, and the extrados of air cylinder is provided with the guide bar, and the extrados of guide bar and the internal face sliding connection of arc hole make the motion of air cylinder more stable.

Further, angle adjustment mechanism still includes regulation scale and angle pointer, the regulation scale sets up in the deflector one end of keeping away from the gas cylinder center, and the one end that the gas cylinder center was kept away from to the guide bar is provided with the angle pointer, and the angle pointer corresponds with the position of regulation scale, can show the gas collection angle number of degrees value of gas collection cover.

Further, the upper end of bottom plate is provided with the protection casing, and the upper end of protection casing is provided with the fixed plate, and the fixed orifices has evenly been seted up to the inside of fixed plate, can fix this gas-collecting channel.

Compared with the prior art, the utility model has the beneficial effects that: this adjustable gas collection angle's gas collecting channel has following benefit:

the motor starts to operate through the control switch, the output shaft of the motor drives the adjusting worm and the adjusting worm wheel to start operating, the rotating shaft and the air guide cylinder can be driven to start rotating, the air collection angle of the air collection cover can be adjusted, the angle of the air collection cover can be fixed through self-locking between the adjusting worm and the adjusting worm wheel, in the adjusting process, the air guide cylinder moves to drive the guide rod to slide in the arc-shaped hole, the movement of the air guide cylinder can be guided, the movement of the air guide cylinder is enabled to be more stable, the angle pointer moves along with the movement of the guide rod, the user can instantly observe the adjusting angle of the air collection cover through the angle pointer and the adjusting scale, and therefore the angle adjustment can be accurately controlled, the angle adjustment is more accurate, the use is convenient, and the application range is wider.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1 a bottom plate, 2 a rotating shaft I, 3 an air guide cylinder, 4 an air collecting hopper, 5 a rotating shaft II, 6 a blocking piece, 7 a rotating handle, 8 an angle adjusting mechanism, 81 an adjusting worm wheel, 82L-shaped plates, 83 an adjusting worm, 84 motors, 85 guide plates, 86 arc holes, 87 guide rods, 88 adjusting scales, 89 angle pointers, 9 control switches, 10 protective covers, 11 fixing plates and 12 fixing holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides the following technical solutions: the gas collecting hood capable of adjusting the gas collecting angle comprises a bottom plate 1 and an angle adjusting mechanism 8;

the base plate 1: the inside of the air guide device is symmetrically and rotationally connected with a first rotating shaft 2 through a first bearing, an air guide cylinder 3 is fixedly connected between the first rotating shafts 2, the lower end of the air guide cylinder 3 is provided with an air collecting hopper 4, the air guide cylinder 3 is communicated with the air collecting hopper 4, the inside of the air guide cylinder 3 is rotationally connected with a second rotating shaft 5 through a second bearing, the outer cambered surface of the second rotating shaft 5 is provided with a blocking piece 6, the blocking piece 6 is matched with the air guide cylinder 3, one end of the second rotating shaft 5, which is far away from the center of the air guide cylinder 3, is provided with a rotating handle 7, the upper end of a bottom plate 1 is provided with a protective cover 10, the upper end of the protective cover 10 is provided with a fixed plate 11, and the inside of the fixed plate 11 is uniformly provided with a fixed hole 12;

angle adjusting mechanism 8: the angle adjusting mechanism 8 comprises an adjusting worm gear 81, an L-shaped plate 82 and an adjusting worm 83, wherein the adjusting worm gear 81 is arranged on the outer cambered surface of a rotating shaft I2 on the right side, the L-shaped plate 82 is arranged at the upper end of the bottom plate 1, the adjusting worm 83 is connected in a circular hole in the L-shaped plate 82 through three rotations of a bearing, the adjusting worm 83 is meshed with the adjusting worm gear 81, the angle adjusting mechanism further comprises a control switch 9, the control switch 9 is positioned outside the bottom plate 1, the input end of the control switch 9 is electrically connected with an external power supply, the angle adjusting mechanism 8 further comprises a motor 84, the motor 84 is arranged at the upper end of the L-shaped plate 82, the lower end of an output shaft of the motor 84 is fixedly connected with the upper end of the adjusting worm 83, the input end of the motor 84 is electrically connected with the output end of the control switch 9, the angle adjusting mechanism 8 further comprises a guide plate 85, an arc hole 86 and a guide rod 87, the guide plate 85 is arranged at the lower end of the bottom plate 1, an arc hole 86 is arranged in the guide plate 85, the center of a circle where the arc hole 86 is positioned on the central axis of the first rotating shaft 2, the outer cambered surface of the air guide cylinder 3 is provided with a guide rod 87, the outer cambered surface of the guide rod 87 is in sliding connection with the inner wall surface of the arc hole 86, the angle adjusting mechanism 8 further comprises an adjusting scale 88 and an angle pointer 89, the adjusting scale 88 is arranged at one end of the guide plate 85 far away from the center of the air guide cylinder 3, the end of the guide rod 87 far away from the center of the air guide cylinder 3 is provided with the angle pointer 89, the angle pointer 89 corresponds to the position of the adjusting scale 88, the motor 84 starts to operate through the control switch 9, the output shaft of the motor 84 drives the adjusting worm 83 and the adjusting worm gear 81 to start to operate, the first rotating shaft 2 and the air guide cylinder 3 can start to rotate, and the angle of the air guide cylinder 3 can be adjusted, the angle of gas collecting channel can be fixed through the auto-lock between adjusting worm 83 and the adjusting worm wheel 81, at the in-process of adjusting, the motion of gas cylinder 3 drives guide bar 87 and slides in the inside of arc hole 86, can lead the motion of gas cylinder 3, make its motion more stable, angle pointer 89 moves along with the motion of guide bar 87 for the user can observe the angle regulation of this gas collecting channel through angle pointer 89 and adjusting scale 88 in time, thereby can carry out accurate control to the angle regulation, make the angle regulation more accurate, convenient to use, the range of application is wider.

The working principle of the gas collecting hood with the adjustable gas collecting angle is as follows: when the gas collecting device is used, the upper end of the gas cylinder 3 is connected with external collecting equipment, the gas collecting cover is installed at the position of a pollution source at the corresponding position through the fixing plate 11 and the fixing hole 12, the rotating shaft 5 is rotated through the rotating handle 7, thereby the blocking piece 6 is driven to rotate, gaps are formed between the blocking piece 6 and the gas cylinder 3, the pollutant gas generated by the pollution source can be collected, the gas collecting device is convenient to use, when the angle of the gas collecting cover needs to be regulated, the motor 84 starts to operate through the control switch 9, the output shaft of the motor 84 drives the regulating worm 83 to start to operate with the regulating worm wheel 81, the rotating shaft 2 and the gas cylinder 3 can be driven to start to rotate, the gas collecting angle of the gas collecting cover can be regulated, the gas cylinder 3 can be driven to slide in the arc-shaped hole 86 through self-locking between the regulating worm 83 and the regulating worm wheel 81, the gas cylinder 3 can move to drive the guide rod 87, the gas collecting cover can be guided to move along with the movement of the guide rod 86, the angle pointer 89 moves along with the movement of the guide rod 87, the gas collecting cover can be regulated accurately, and the gas collecting angle can be regulated, and the gas can be regulated accurately and regulated, and the gas collecting cover can be regulated and regulated, and used conveniently.

It should be noted that the motor 84 disclosed in the above embodiment may be ZWBMD024024-6, and the control switch 9 is provided with a control button corresponding to the motor 84 for controlling the switch thereof.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Gas collecting channel of adjustable gas collection angle, its characterized in that: comprises a bottom plate (1) and an angle adjusting mechanism (8);

bottom plate (1): the inside of the air guide cylinder is symmetrically and rotationally connected with a first rotating shaft (2) through a first bearing, an air guide cylinder (3) is fixedly connected between the two first rotating shafts (2), the lower end of the air guide cylinder (3) is provided with an air collecting hopper (4), the air guide cylinder (3) is communicated with the air collecting hopper (4), the inside of the air guide cylinder (3) is rotationally connected with a second rotating shaft (5) through a second bearing, the outer cambered surface of the second rotating shaft (5) is provided with a blocking piece (6), the blocking piece (6) is matched with the air guide cylinder (3), and one end, far away from the center of the air guide cylinder (3), of the second rotating shaft (5) is provided with a rotary handle (7);

angle adjusting mechanism (8): which is arranged at the upper end of the bottom plate (1).

2. The adjustable gas collection angle gas collection hood of claim 1, wherein: the angle adjusting mechanism (8) comprises an adjusting worm wheel (81), an L-shaped plate (82) and an adjusting worm (83), wherein the adjusting worm wheel (81) is arranged on the outer arc surface of a first rotating shaft (2) on the right side, the L-shaped plate (82) is arranged at the upper end of the bottom plate (1), the adjusting worm (83) is connected in a circular hole in the L-shaped plate (82) through three rotations of a bearing, and the adjusting worm (83) is meshed and connected with the adjusting worm wheel (81).

3. The adjustable gas collection angle gas collection hood according to claim 2, wherein: the control device is characterized by further comprising a control switch (9), wherein the control switch (9) is positioned outside the bottom plate (1), and the input end of the control switch (9) is electrically connected with an external power supply.

4. A gas collection hood with adjustable gas collection angle according to claim 3, characterized in that: the angle adjusting mechanism (8) further comprises a motor (84), the motor (84) is arranged at the upper end of the L-shaped plate (82), the lower end of an output shaft of the motor (84) is fixedly connected with the upper end of the adjusting worm (83), and the input end of the motor (84) is electrically connected with the output end of the control switch (9).

5. The adjustable gas collection angle gas collection hood of claim 1, wherein: the angle adjusting mechanism (8) further comprises a guide plate (85), an arc hole (86) and a guide rod (87), the guide plate (85) is arranged at the lower end of the bottom plate (1), the arc hole (86) is formed in the guide plate (85), the circle center of a circle where the arc hole (86) is located on the central axis of the first rotating shaft (2), the guide rod (87) is arranged on the outer cambered surface of the air guide cylinder (3), and the outer cambered surface of the guide rod (87) is in sliding connection with the inner wall surface of the arc hole (86).

6. The adjustable gas collection angle gas collection hood of claim 5, wherein: the angle adjusting mechanism (8) further comprises an adjusting scale (88) and an angle pointer (89), the adjusting scale (88) is arranged at one end, far away from the center of the air guide cylinder (3), of the guide plate (85), the angle pointer (89) is arranged at one end, far away from the center of the air guide cylinder (3), of the guide rod (87), and the angle pointer (89) corresponds to the position of the adjusting scale (88).

7. The adjustable gas collection angle gas collection hood of claim 1, wherein: the upper end of bottom plate (1) is provided with protection casing (10), and the upper end of protection casing (10) is provided with fixed plate (11), and fixed orifices (12) have evenly been seted up to the inside of fixed plate (11).