CN218358133U

CN218358133U - Exhaust gas collecting and purifying device for production of density boards

Info

Publication number: CN218358133U
Application number: CN202221857019.4U
Authority: CN
Inventors: 赵红海; 张润生
Original assignee: Hebei Kangfeng Wood Industry Co ltd
Current assignee: Hebei Kangfeng Wood Industry Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-24
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a purifier technical field is collected to waste gas specifically is a purifier is collected to waste gas for density board production, include: the air pipe is fixedly connected with a filter box, and the side wall of the lower end of the filter box is hinged with a door plate; the mounting block is fixedly connected to the inner wall of the filter box, and a filter screen is fixedly connected in the mounting block; the round rod is fixedly connected to the inner wall of the filter box through a fixed rod, one end of the round rod is fixedly connected with a brush rod, and one end of the brush rod, provided with a brush, is in contact with the side wall of one end of the filter screen; when the filter box was carried with waste gas to the trachea in, waste gas can filter the dust in the waste gas when the filter screen, prevents that the dust from adsorbing in the active carbon adsorption tower, influences the effect of active carbon adsorption tower absorption formaldehyde.

Description

Purifier is collected with waste gas to density board production

Technical Field

The utility model relates to a purifier technical field is collected to waste gas specifically is a purifier is collected to waste gas for density board production.

Background

The density board is a board which is made by using wood fiber or other plant fiber as raw material, preparing the fiber, applying synthetic resin and pressing the fiber under the condition of heating and pressurizing, the manufacturing process comprises the working procedures of hot grinding, drying, gluing, paving, hot pressing and the like, paving and hot pressing are important working procedures for manufacturing the density board, harmful waste gas such as formaldehyde and the like is generated in the hot pressing working procedure, more dust is generated in the paving working procedure, and the paving equipment and the hot pressing equipment are adjacently installed on a production line, so that the surrounding environment of the processing equipment in the two working procedures is poor.

Chinese patent CN203710882U discloses a device for collecting and purifying waste gas in the production of density boards, which comprises a gas collecting hood with a skylight at the top, wherein the gas collecting hood is communicated with one end of an air pipe through the skylight, the other end of the air pipe is communicated with an air inlet of an active carbon adsorption tower, and an air outlet of the active carbon adsorption tower is communicated with a chimney; an axial flow fan is arranged on the skylight; the periphery of the bottom of the gas-collecting hood is provided with a transparent soft curtain. The utility model discloses can reduce workshop waste gas, optimize operational environment, the protection staff is healthy, and can reduce exhaust emissions such as formaldehyde effectively, reduces the pollution of waste gas to the environment by a wide margin. However, the activated carbon adsorption tower can only remove formaldehyde in the exhaust gas, the exhaust gas also contains a large amount of dust, the inside of the activated carbon adsorption tower can be adsorbed by the large amount of dust, the formaldehyde adsorption of the activated carbon adsorption tower is influenced, and the dust can be discharged to the air along with the exhaust gas, so that the environment is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a purifier is collected with waste gas to density board production to a large amount of dusts that propose can adsorb in the inside of active carbon adsorption tower in solving above-mentioned background art, influence active carbon adsorption tower and adsorb formaldehyde, and the dust can discharge the problem of polluted environment along with waste gas together.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a purifier is collected with waste gas to density board production, includes:

the air pipe is fixedly connected with a filter box, and the side wall of the lower end of the filter box is hinged with a door plate;

the mounting block is fixedly connected to the inner wall of the filter box, and a filter screen is fixedly connected in the mounting block; and

the round bar is fixedly connected to the inner wall of the filter box through a fixing rod, a brush rod is fixedly connected to one end of the round bar, and one end of the brush rod, provided with a brush, is in contact with one end side wall of the filter screen.

Preferably, a door opening is formed in the side wall of the lower end of the filter box, and the door plate is installed on the side wall of the outer end of the door opening.

Preferably, a motor is fixedly connected to the side wall of one end of the filter box.

Preferably, the mounting block is internally provided with a mounting groove, the filter screen is fixedly connected in the mounting groove, and the front end and the rear end of the filter screen are both in an open shape.

Preferably, the filter box is rotatably connected with a rotating shaft, one end of the rotating shaft is rotatably connected with the inner wall of the filter box, the other end of the rotating shaft penetrates through the filter box and is fixedly connected with the output end of the motor, and a first steering gear is fixedly connected to the outer wall of the rotating shaft.

Preferably, the outer wall of the round rod is rotatably connected with one end of the fixing rod, and the other end of the fixing rod is fixedly connected to the inner wall of the filter box.

Preferably, one end of the round rod, which is far away from the brush rod, is fixedly connected with a second steering gear, and the outer wall of the second steering gear is in meshed connection with the outer wall of the first steering gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the waste gas is conveyed into the filter box by the gas pipe, the dust in the waste gas can be filtered when the waste gas passes through the filter screen, and the dust is prevented from being adsorbed in the activated carbon adsorption tower to influence the effect of the activated carbon adsorption tower on adsorbing formaldehyde; 2. when the dust on the filter screen is too much, the motor is started, the motor plays a role in driving the rotating shaft, the rotating shaft drives the round rod to rotate through the first steering gear and the second steering gear when rotating, the round rod drives the brush rod to rotate on one side of the filter screen, the dust on the filter screen is brushed down, the brushed-down dust is taken away by opening the door plate at the lower end of the door opening, and the filter screen can continue to work.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic top sectional view of the whole filtration box of the present invention;

fig. 3 is a schematic view of the structure of the installation block of the present invention.

In the figure: 1. a filter box; 2. an air tube; 3. a motor; 4. a rotating shaft; 5. a first steering gear; 6. fixing the rod; 7. a round bar; 8. a second steering gear; 9. a brush rod; 10. mounting blocks; 11. a filter screen; 12. a door opening; 13. a door panel is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a purifier is collected with waste gas to density board production, includes: the air pipe 2 is fixedly connected with the filter box 1 on the air pipe 2, the door plate 13 is hinged on the side wall of the lower end of the filter box 1, the door opening 12 is formed in the side wall of the lower end of the filter box 1, the door plate 13 is installed on the side wall of the outer end of the door opening 12, and the motor 3 is fixedly connected on the side wall of one end of the filter box 1;

the mounting block 10 is fixedly connected to the inner wall of the filter box 1, a filter screen 11 is fixedly connected in the mounting block 10, the filter screen 11 plays a role of filtering dust in waste gas, a mounting groove (not marked in the figure) is formed in the mounting block 10, the filter screen 11 is fixedly connected in the mounting groove, and the front end and the rear end of the filter screen are both in an open shape; and

round bar 7, through dead lever 6 fixed connection on the inner wall of rose box 1, the one end fixedly connected with brush pole 9 of round bar 7, brush pole 9 has the one end of brush and the one end lateral wall of filter screen 11 contacts, rose box 1 internal rotation is connected with pivot 4, the one end of pivot 4 and the inner wall of rose box 1 rotate to be connected, the other end passes rose box 1 and with motor 3's output fixed connection, fixedly connected with steering gear 5 on the outer wall of pivot 4, the outer wall of round bar 7 and the one end of dead lever 6 rotate to be connected, the other end fixed connection of dead lever 6 is on rose box 1's inner wall, round bar 7 keeps away from brush pole 9's one end fixedly connected with steering gear two 8, the outer wall of steering gear two 8 and the outer wall meshing of steering gear one 5 are connected, motor 3 plays the effect of drive pivot 4, pivot 4 is when rotating, through steering gear one 5 and steering gear two 8, drive round bar 7 rotates, round bar 7 drive brush pole 9 rotates in one side of filter screen 11, under the dust on the filter screen 11.

This device during operation, trachea 2 carries filter box 1 interior time with waste gas, waste gas is when filter screen 11, can filter the dust in the waste gas, prevent that the dust from adsorbing in the active carbon adsorption tower, influence the effect of active carbon adsorption tower absorption formaldehyde, and when the dust on filter screen 11 is too much, starter motor 3, motor 3 plays the effect of drive pivot 4, pivot 4 is when rotating, through steering gear 5 and steering gear two 8, drive round bar 7 rotates, round bar 7 drive brush pole 9 rotates in one side of filter screen 11, under the dust brush on filter screen 11, the rethread is opened door plant 13 of door opening 12 lower extreme and is taken away the dust under the brush, filter screen 11 can continue work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a purifier is collected with waste gas to density board production which characterized in that: the method comprises the following steps:

the air pipe (2), the air pipe (2) is fixedly connected with a filter box (1), and the side wall of the lower end of the filter box (1) is hinged with a door plate (13);

the mounting block (10) is fixedly connected to the inner wall of the filter box (1), and a filter screen (11) is fixedly connected in the mounting block (10); and

round bar (7), through dead lever (6) fixed connection on the inner wall of rose box (1), the one end fixedly connected with brush rod (9) of round bar (7), brush rod (9) have the one end of brush and the one end lateral wall of filter screen (11) contact.

2. The exhaust gas collecting and purifying device for the production of the density fiberboard of claim 1, wherein: a door opening (12) is formed in the side wall of the lower end of the filter box (1), and the door plate (13) is installed on the side wall of the outer end of the door opening (12).

3. The exhaust gas collecting and purifying device for the production of the density fiberboard of claim 2, wherein: and a motor (3) is fixedly connected to the side wall of one end of the filter box (1).

4. The exhaust gas collecting and purifying device for the production of the density fiberboard of claim 3, wherein: the filter screen is characterized in that a mounting groove is formed in the mounting block (10), the filter screen (11) is fixedly connected in the mounting groove, and the front end and the rear end of the filter screen are both open.

5. The exhaust gas collecting and purifying device for the production of the density fiberboard of claim 4, wherein: the utility model discloses a motor, including rose box (1), the internal rotation of rose box (1) is connected with pivot (4), the one end of pivot (4) and the inner wall of rose box (1) rotate to be connected, the other end pass rose box (1) and with the output fixed connection of motor (3), fixedly connected with steering gear (5) on the outer wall of pivot (4).

6. The exhaust gas collecting and purifying device for the production of the density fiberboard of claim 5, wherein: the outer wall of the round rod (7) is rotatably connected with one end of the fixing rod (6), and the other end of the fixing rod (6) is fixedly connected to the inner wall of the filter box (1).

7. The exhaust gas collecting and purifying device for the production of the density fiberboard of claim 6, which is characterized in that: one end of the round rod (7) far away from the brush rod (9) is fixedly connected with a second steering gear (8), and the outer wall of the second steering gear (8) is meshed with the outer wall of the first steering gear (5).