CN214680627U

CN214680627U - Dust device is used in concrete mixing plant environmental protection

Info

Publication number: CN214680627U
Application number: CN202121319593.XU
Authority: CN
Inventors: 杨牧东; 郭新立; 侯新伟
Original assignee: Zhengzhou Sanqiang Machinery Co ltd
Current assignee: Zhengzhou Sanqiang Machinery Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-12
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a dust-settling device for concrete mixing plant environment protection, which comprises a box body with an opening at the upper end and a lower end; the air extractor is arranged at the opening at the upper end of the box body; the mounting plate is arranged in the box body; the filter cartridges are arranged on the mounting plate uniformly; the pulse generator is arranged outside the box body, and the output end of the pulse generator is arranged above the filter cylinder; the upper end opening of the box body is arranged on one side of the box body, and the lower end opening of the box body is arranged on the bottom surface of the box body. Has the advantages that: when air enters the box body, part of air directly enters or enters through the through holes in the guide plate, the other part of air flows in the guide direction of the guide plate through the obstruction of the guide plate, so that the air flows to the filter cartridge far away from the air exhaust device, the air with dust is fully contacted with the filter cartridges, and the dust in the air is adsorbed, thus the balance between the contact area of the air and each filter cartridge and the contact time can be kept, the adsorbed dust amount of each filter cartridge in the same time period is similar, and the dust removal efficiency can be improved.

Description

Dust device is used in concrete mixing plant environmental protection

Technical Field

The utility model relates to a dust device is used in concrete mixing plant environmental protection belongs to concrete dust fall equipment field.

Background

The addition of the active pulse back-blowing dust remover thoroughly eliminates the passive vibration type dust remover, and the defects of structural member weld opening cracking and bolt loosening and falling caused by excessive vibration of the traditional vibration type dust remover are eliminated due to extremely low vibration and light self weight. The utilization of the shock pad of the stirring main machine greatly reduces noise and vibration generated in the operation process of the main machine. The whole station is packaged, so that dust and noise generated in the station are blocked, and the environment is beautified; the current situation of 'dirty, messy and bad' of the concrete mixing plant is thoroughly changed.

Due to plant planning, the air inlet of the pulse back-blowing dust remover faces downwards, the air outlet is arranged at one side, and therefore air can flow towards the direction of the air outlet when flowing in the box body, so that the contact area of the air and the filter cartridge close to one side of the air outlet is larger than that of the filter cartridge far away from the air outlet, the air and the filter cartridge can appear for a long time, and the dust adsorption amount on the filter cartridge is obviously different.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust device is used in concrete mixing plant environmental protection can effectively solve because the setting of gas outlet, leads to straining to go up to adsorb the dust measuring and have obviously different problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

comprises a box body with an opening at the upper end and the lower end; the air extracting device is arranged at an opening at the upper end of the box body; the mounting plate is arranged in the box body; the filter cartridges are arranged on the mounting plate and are uniformly distributed on the mounting plate; the pulse generator is arranged outside the box body, and the output end of the pulse generator is arranged above the filter cartridge; the upper end opening of the box body is arranged on one side of the box body, and the lower end opening of the box body is arranged on the bottom surface of the box body; a guide plate is arranged below the filter cylinder, is close to an opening at the lower end of the box body, and is obliquely arranged in the box body; the guide plate inclines upwards from a position close to one side in the box body to the other side of the box body, a gap is reserved between the lower point of the guide plate and the inner wall of the box body, and the high point of the guide plate is close to the middle position in the box body.

Preferably: wherein one end of the guide plate is provided with a rotating shaft, the rotating shaft is fixedly connected with the guide plate, and the two ends of the rotating shaft are rotatably arranged on the front end surface and the rear end surface of the box body.

Preferably: the motor is installed to axis of rotation one end, the motor passes through bolted connection to be fixed on the box.

Preferably: the guide plate is made of rubber, reinforcing plates are arranged at the front end and the rear end of the guide plate, and the reinforcing plates are in keyed connection with the rotating shaft.

Preferably: the guide plate is far away from the middle part of one side of the rotating shaft and protrudes outwards.

Preferably: the output end of the pulse generator is provided with an air duct, and the lower end of the air duct is provided with a spray head corresponding to the filter cylinder.

Preferably: the air exhaust device comprises an exhaust fan arranged on one side of the box body and a supporting plate for fixing the exhaust fan.

Compared with the prior art, the utility model has the advantages that:

in the device, when air enters the box body, part of air directly enters or enters through the through holes in the guide plate, the other part of air can flow in the guide direction of the guide plate through the separation of the guide plate, so that the air flows to the filter cartridge far away from the air exhaust device, the air with dust is fully contacted with the filter cartridges, and the dust in the air is adsorbed, thereby the balance between the contact area and time of the air and each filter cartridge can be kept, the adsorbed dust amount of each filter cartridge in the same time period is similar, and the dust removal efficiency can be improved.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the interior of the present invention;

fig. 4 is a three-dimensional structure diagram of the guide plate of the present invention;

fig. 5 is a top view of the guide plate of the present invention.

Description of reference numerals:

1. a box body; 2. an air extraction device; 3. mounting a plate; 4. a filter cartridge; 5. a pulse generator; 6. a guide plate; 7. a rotating shaft; 8. a motor; 9. an air duct; 10. a spray head; 11. an exhaust fan; 12. a support plate; 13. and a reinforcing plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, an embodiment of the environmental protection dust-settling device for a concrete mixing plant of the present invention includes a box body 1 with openings at upper and lower ends; the air extracting device 2 is arranged at an opening at the upper end of the box body 1; the mounting plate 3 is arranged in the box body 1; the filter cartridges 4 are uniformly distributed on the mounting plate 3; the pulse generator 5 is arranged outside the box body 1, and the output end of the pulse generator 5 is arranged above the filter cartridge 4; wherein, the upper end opening of the box body 1 is arranged at one side of the box body 1, and the lower end opening is arranged at the bottom surface of the box body 1; a guide plate 6 is arranged below the filter cartridge, the guide plate 6 is close to the opening at the lower end of the box body 1, and the guide plate 6 is obliquely arranged in the box body 1; the guide plate 6 inclines upwards from one side close to the inside of the box body 1 to the other side of the box body 1, a gap is reserved between the lower point of the guide plate 6 and the inner wall of the box body 1, and the high point of the guide plate 6 is close to the middle position inside the box body 1.

The working principle of the device is as follows: firstly, opening the air extracting device 2 to generate negative pressure in the box body 1, enabling air with dust positioned below the box body 1 to enter the box body 1, filtering the air by the filter cartridge 4, adsorbing the dust on the filter cartridge 4, and extracting the processed air from the air extracting device 2; because the air extracting device 2 of the device is arranged at one side of the box body 1, air flows towards the air extracting device 2 when flowing in the box body 1, so that the contact area of the air and the filter cartridge 4 close to one side of the air extracting device 2 is larger than that of the filter cartridge 4 far away from the air extracting device 2, and the dust adsorption quantity on the filter cartridge 4 is obviously different after a long time; the filter cartridge 4 close to the air extractor 2 has much dust, and the filter cartridge 4 far away from the air extractor 2 has little dust, which is not beneficial to the dust removal operation of air; in the device, when air enters the box body 1, part of air directly enters or enters through the through holes in the guide plate 6, the other part of air can flow towards the guide direction of the guide plate 6 through the obstruction of the guide plate 6, so that the air flows towards the filter cartridges 4 far away from the air extractor 2, the air with dust is fully contacted with the filter cartridges 4, and the dust in the air is adsorbed, thus the balance between the contact area and time of the air and each filter cartridge 4 can be kept, the adsorbed dust amount of each filter cartridge 4 in the same time period is similar, and the dust removal efficiency can be improved.

Wherein one end of the guide plate 6 is provided with a rotating shaft 7, the rotating shaft 7 is fixedly connected with the guide plate 6, and the two ends of the rotating shaft 7 are rotatably arranged on the front end surface and the rear end surface of the box body 1.

This allows the inclination angle of the guide plate 6 to be adjusted by rotating the shaft 7, and it was tested that the amount of dust adsorbed in each filter cartridge 4 was similar at the same time when the inclination angle of the guide plate 6 was 45 °.

A motor 8 is installed at one end of the rotating shaft 7, and the motor 8 is fixed on the box body 1 through bolt connection.

The setting of motor 8 can improve the degree of automation of device to this motor 8 adopts direct current motor, can realize motor 8's positive and negative rotation through adjusting positive negative pole, makes guide board 6 can take place to rock from top to bottom at the in-process of positive and negative rotation, shakes off the dust that will adhere to on guide board 6.

The guide plate 6 is made of rubber, the front end and the rear end of the guide plate 6 are provided with reinforcing plates 13, and the reinforcing plates 13 are connected to the rotating shaft 7 in a key mode.

So set up, can increase the range of rocking when guide board 6 takes place to rock from top to bottom for the dust shakes off more easily.

The guide plate 6 is protruded outward from the middle part of the side far away from the rotating shaft 7.

On the one hand, the air is conveniently guided, on the other hand, the proportion of the ascending air and the air guided by the guide plate 6 can be changed, and the same degree of dust adsorption of each filter cartridge 4 can be obtained according to experiments.

The output end of the pulse generator 5 is provided with an air duct 9, and the lower end of the air duct 9 is provided with a spray head 10 corresponding to the filter cartridge 4.

The pulse generator 5 emits high-pressure airflow which is sprayed to the filter cartridge 4 through the nozzle 10 through the air duct 9 to remove dust on the filter cartridge 4.

The air extracting device 2 includes an exhaust fan 11 disposed at one side of the case 1, and a support plate 12 to which the exhaust fan 11 is fixed.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a dust device is used in concrete mixing plant environmental protection which characterized in that: comprises a box body (1) with an opening at the upper end and the lower end;

the air extracting device (2), the air extracting device (2) is arranged at an opening at the upper end of the box body (1);

the mounting plate (3), the said mounting plate (3) is set up in the said container body (1);

the filter cartridges (4) are uniformly distributed on the mounting plate (3);

the pulse generator (5), the pulse generator (5) is installed outside the box body (1), and the output end of the pulse generator (5) is arranged above the filter cartridge (4);

wherein, the upper end opening of the box body (1) is arranged at one side of the box body (1), and the lower end opening is arranged at the bottom surface of the box body (1); the filter cartridge is characterized in that a guide plate (6) with a through hole is arranged below the filter cartridge (4), the guide plate (6) is close to an opening at the lower end of the box body (1), the guide plate (6) is inclined upwards from one side in the box body (1) to the other side of the box body (1), a gap is reserved between the lower point of the guide plate (6) and the inner wall of the box body (1), and the high point of the guide plate (6) is close to the middle position in the box body (1).

2. The environmental protection dust falling device for the concrete mixing plant according to claim 1, wherein: guide board (6) wherein one end is equipped with axis of rotation (7), axis of rotation (7) with fixed connection between guide board (6), axis of rotation (7) both ends are rotated and are set up terminal surface around box (1).

3. The environment-friendly dust falling device for the concrete mixing plant according to claim 2, characterized in that: and a motor (8) is installed at one end of the rotating shaft (7), and the motor (8) is fixed on the box body (1) through bolt connection.

4. The environmental protection dust falling device for the concrete mixing plant according to claim 3, wherein: the guide plate (6) is made of rubber, reinforcing plates (13) are arranged at the front end and the rear end of the guide plate (6), and the reinforcing plates (13) are connected with the rotating shaft (7) in a key mode.

5. The environmental protection dust falling device for the concrete mixing plant according to claim 4, wherein: the middle part of one side of the guide plate (6), which is far away from the rotating shaft (7), protrudes outwards.

6. The environment-friendly dust falling device for the concrete mixing plant according to any one of claims 1 to 5, wherein: the output end of the pulse generator (5) is provided with an air duct (9), and the lower end of the air duct (9) is provided with a spray head (10) corresponding to the filter cartridge (4).

7. The environment-friendly dust falling device for the concrete mixing plant according to any one of claims 1 to 5, wherein: the air extracting device (2) comprises an exhaust fan (11) arranged on one side of the box body (1) and a supporting plate (12) for fixing the exhaust fan (11).