WO2022057136A1

WO2022057136A1 - Waste gas treatment device

Info

Publication number: WO2022057136A1
Application number: PCT/CN2020/139445
Authority: WO
Inventors: 田晶晶
Original assignee: 淄博创立机电科技有限公司
Priority date: 2020-09-16
Filing date: 2020-12-25
Publication date: 2022-03-24
Also published as: CN112107941A

Abstract

A waste gas treatment device, related to the technical field of environmental protection equipment, comprising a box body (1). A gas inlet (16) is provided at the bottom of a sidewall of the box body (1). A baffle plate (8) is fixedly provided inside the box body (1). A support guide assembly is provided below the baffle plate (8). Two groups of exhaust passages (10) are formed inside the box body (1). A driving assembly drives a gas blocking switching assembly (7) to move below different exhaust passages (10), such that one group of exhaust passages (10) can be temporarily blocked. In the case of not affecting the normal filtration of waste gas, an activated carbon filtering layer (11) inside the group of exhaust passages (10) can be disassembled, cleaned, and replaced, thereby improving the treatment efficiency of the waste gas; moreover, by means of the configuration of an arc-shaped protruding block (23), the blocking effect of the gas blocking switching assembly (7) on the exhaust passages (10) can be improved, to avoid leakage of the waste gas from the exhaust passages (10) due to the untight blocking of the exhaust passages (10) during the cleaning of the activated carbon filtering layer (11), thereby affecting the treatment effect of the waste gas.

Description

A waste gas treatment device

technical field

The invention belongs to the technical field of environmental protection equipment, in particular to a waste gas treatment device.

Background technique

At present, during the processing and production of paints, pharmaceuticals and chemicals, it is easy to generate a large amount of waste gas. These waste gases need to be treated before they are discharged to prevent pollution to the environment.

In the prior art, most of the treatment of exhaust gas is to pass the exhaust gas into the exhaust gas treatment equipment with activated carbon, and use the activated carbon to adsorb the solid particles in the exhaust gas, but after the activated carbon is saturated with adsorption, its subsequent processing capacity will be Therefore, the activated carbon in the exhaust gas treatment equipment needs to be disassembled regularly, cleaned and replaced. At this time, the exhaust gas treatment equipment needs to be temporarily shut down, and the exhaust gas can be treated only after the activated carbon is cleaned and reinstalled. This method will As a result, the treatment efficiency of exhaust gas is reduced.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the embodiments of the present invention is to provide an exhaust gas treatment device.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

An exhaust gas treatment device includes a box body, an air inlet is opened at the bottom of the side wall of the box body, a baffle plate is fixedly arranged inside the box body, a support guide assembly is arranged under the baffle plate, and the baffle plate and the support guide assembly are arranged between the baffle plate and the support guide assembly. A gas blocking switching component is movably arranged between the two groups, and a partition plate is fixedly installed in the center above the baffle plate. Two sets of exhaust channels are formed on the left and right sides of the partition plate, and activated carbon filter layers are arranged inside the two sets of exhaust channels. The baffle is provided with two sets of exhaust holes corresponding to the exhaust passages, and the upper part of the box is provided with two sets of exhaust ports corresponding to the exhaust passages; The gas plate and the sealing layer arranged on the upper part of the gas blocking plate, the bottom of the gas blocking plate is fixedly provided with a support seat, and the bottom of the support seat is provided with a roller through the rotation of the rotating shaft; The support plate of the inner wall and the arc-shaped bumps fixedly arranged on both sides of the upper part of the support plate, the two groups of the arc-shaped bumps are respectively arranged under the corresponding exhaust holes, and the two sides of the upper part of the support plate are also provided with A driving component that pulls the support base to drive the gas blocking plate to move back and forth.

As a further improvement solution of the present invention: the drive assembly includes a reel fixedly installed on both sides of the upper part of the support plate and a traction rope wound on the reel, and the traction rope is far away from the reel One end is fixedly connected with the support base.

As a further improvement scheme of the present invention, a limit slot is formed on the upper part of the support plate, the roller is embedded in the limit slot, and the two sets of arc-shaped projections are respectively arranged at both ends of the limit slot.

As a further improved solution of the present invention, a limit plate is also fixedly arranged on the bottom edge of the baffle plate, and a buffer layer is arranged on one side of the limit plate to provide protection for the gas blocking plate.

As a further improvement scheme of the present invention, both the buffer layer and the sealing layer are made of rubber materials.

As a further improvement scheme of the present invention, the upper part of the side wall of the box body is also provided with a cleaning port for disassembling and cleaning the activated carbon filter layer, and a sealing plate is arranged at the cleaning port.

As a further improvement scheme of the present invention, a guide groove is further opened on the inner wall of the box, a guide rod is fixedly arranged on the side of the support seat, and the end of the guide rod away from the support seat extends to the inside of the guide groove; The guide groove includes a horizontal groove parallel to the support plate and an arc-shaped groove connected to both ends of the horizontal groove and adapted to the arc-shaped projections.

Compared with the prior art, the beneficial effects of the present invention are:

In the embodiment of the present invention, two sets of exhaust passages are arranged inside the box body, and the air blocking switching assembly is driven by the drive assembly to move under different exhaust passages, and one set of exhaust passages can be temporarily blocked without affecting the When the exhaust gas is filtered normally, the activated carbon filter layer inside the exhaust passage of the group can be disassembled, cleaned and replaced, thereby improving the treatment efficiency of the exhaust gas; The blocking effect of the air passage avoids the leakage of exhaust gas from the exhaust passage due to the lax blocking of the exhaust passage when cleaning the activated carbon filter layer, thereby affecting the treatment effect of the exhaust gas.

Description of drawings

1 is a schematic structural diagram of a waste gas treatment device;

2 is a schematic structural diagram of a gas blocking switching component in an exhaust gas treatment device;

3 is a schematic structural diagram of a support guide assembly in an exhaust gas treatment device;

Fig. 4 is the enlarged schematic diagram of A region in Fig. 1;

In the picture: 1-box, 2-support plate, 3-winder, 4-traction rope, 5-limiting plate, 6-buffer layer, 7-air blocking switch assembly, 8-baffle plate, 9-row Air hole, 10-exhaust channel, 11-activated carbon filter layer, 12-sealing plate, 13-cleaning port, 14-exhaust port, 15-partition plate, 16-air inlet, 17-sealing layer, 18-plugging Air plate, 19-guide rod, 20-support seat, 21-rotating shaft, 22-roller, 23-arc-shaped bump, 24-limit slot, 25-guide slot.

detailed description

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying The device or element referred to must have, be constructed, and operate in a particular orientation and is not to be construed as a limitation of this patent.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Example 1

1-4, this embodiment provides an exhaust gas treatment device, including a box body 1, an air inlet 16 is opened at the bottom of the side wall of the box body 1, and a baffle plate 8 is fixed inside the box body 1, so A support and guide assembly is arranged below the baffle 8, a gas blocking switching assembly 7 is movably arranged between the baffle 8 and the support and guide assembly, and a baffle 15 is fixedly installed at the center position above the baffle 8. The left and right sides of the baffle 15 Two sets of exhaust passages 10 are formed, and activated carbon filter layers 11 are provided inside the two sets of exhaust passages 10 , and two sets of exhaust holes 9 corresponding to the exhaust passages 10 are opened on the baffle plate 8 . The upper part of the box body 1 is provided with two sets of exhaust ports 14 corresponding to the exhaust passages 10 . Specifically, the gas blocking switching assembly 7 includes a gas blocking plate 18 and a The sealing layer 17, the bottom of the gas blocking plate 18 is fixedly provided with a support seat 20, and the bottom of the support seat 20 is rotated by a rotating shaft 21 and is provided with a roller 22; the support and guide assembly includes a support plate 2 fixed on the inner wall of the box And the arc-shaped bumps 23 fixedly arranged on both sides of the upper part of the support plate 2, the two groups of the arc-shaped bumps 23 are respectively arranged below the corresponding exhaust holes 9, and the upper two sides of the support plate 2 are also provided with useful A driving component for pulling the support base 20 to drive the gas blocking plate 18 to move back and forth.

By passing the external exhaust gas from the air inlet 16 to the bottom of the inner side of the box 1, the exhaust gas can enter the different exhaust channels 10 through different exhaust holes 9, and the exhaust gas can be filtered by the activated carbon filter layer 11 inside the different exhaust channels 10. ; When one group of activated carbon filter layers 11 needs to be cleaned and replaced, the support base 20 is pulled through a group of drive components to drive the gas blocking plate 18 to move to the bottom of a group of exhaust ports 14, and the rollers 22 can move along the support plate 2 The upper part rolls, when the roller 22 moves to the front of a set of arc-shaped bumps 23, it can roll up along the arc-shaped bumps 23, thereby making the support seat 20, the gas blocking plate 18 and the sealing layer 17 move upward as a whole, using the sealing The layer 17 abuts below the corresponding exhaust hole 9, so as to block the exhaust hole 9, thereby improving the sealing effect of the exhaust hole 9. After the exhaust hole 9 is blocked, the exhaust hole 9 can be blocked. The activated carbon filter layer 11 inside the exhaust channel 10 corresponding to the air hole 9 is disassembled, cleaned and replaced. At this time, the exhaust gas can only pass through another group of exhaust holes 9, and the activated carbon filter layer inside the other group of exhaust channels 10 can pass through. 11 for filtration; and when another group of activated carbon filter layers 11 needs to be cleaned and replaced, another group of drive components can be used to pull the support base 20 to move in the opposite direction, and another group of arc-shaped bumps 23 are used to support the sealing layer 17 against the top. The activated carbon filter layer 11 inside the exhaust channel 10 corresponding to the group of exhaust holes 9 can be disassembled to the bottom of the other group of exhaust holes 9 to realize the sealing of the group of exhaust holes 9 .

Specifically, the driving assembly includes a reel 3 fixedly installed on both sides of the upper part of the support plate 2 and a traction rope 4 wound on the reel 3, and the traction rope 4 is far away from the reel One end of the machine 3 is fixedly connected to the support base 20 .

By alternately controlling the rewinding and unwinding of the respective traction ropes 4 by the two groups of winding machines 3, the reciprocating movement of the support base 20, the gas blocking plate 18 and the sealing layer 17 can be realized, so that the gas blocking plate 18 and the sealing layer 17 can be switched to Below the different exhaust holes 9, the exhaust gas is introduced into the different exhaust channels 10, and the activated carbon filter layer 11 can be disassembled, cleaned and replaced without affecting the exhaust gas filtration.

Further, a limiting slot 24 is defined on the upper part of the support plate 2 , the roller 22 is embedded in the limiting slot 24 , and two sets of the arc-shaped projections 23 are respectively arranged at both ends of the limiting slot 24 . .

The setting of the limiting groove 24 can provide guidance for the movement of the roller 22, so as to ensure that the roller 22 can smoothly roll to the upper part of the arc-shaped bump 23, so as to realize the elevation of the gas blocking plate 18 and the height of the sealing layer 17, thereby improving the exhaust gas The sealing effect of hole 9.

Further, a limiting plate 5 is also fixedly arranged at the bottom edge of the baffle plate 8 , and a buffer layer 6 is provided on one side of the limiting plate 5 to provide protection for the gas blocking plate 18 .

When the gas blocking plate 18 is lifted in height and abuts against the bottom of the exhaust hole 9, the positioning plate 5 and the buffer layer 6 can provide support to the side of the gas blocking plate 18 to avoid excessive movement of the gas blocking plate 18. , affecting the sealing effect of the exhaust hole 9 .

Specifically, the buffer layer 6 and the sealing layer 17 are both made of rubber material.

Further, the upper part of the side wall of the box body 1 is also provided with a cleaning port 13 for disassembling and cleaning the activated carbon filter layer 11 , and a sealing plate 12 is provided at the cleaning port 13 .

Example 2

Please refer to FIG. 2 and FIG. 4 , an exhaust gas treatment device. Compared with the first embodiment, the inner wall of the box body 1 is further provided with a guide groove 25 , and the side of the support base 20 is fixedly provided with a guide rod 19 , the end of the guide rod 19 away from the support base 20 extends into the guide groove 25; the guide groove 25 includes a horizontal groove parallel to the support plate 2 and a horizontal groove connected to both ends of the horizontal groove and connected to the The arc-shaped groove that the arc-shaped bump 23 is adapted to.

When the support seat 20 , the gas blocking plate 18 and the sealing layer 17 move, the supporting seat 20 can drive the guide rod 19 to move along the inside of the guide groove 25 . When the height of the gas blocking plate 18 and the sealing layer 17 is raised, the guide rod 19 moves in the arc Under the action of the shaped groove, it can move upwards adaptively; the setting of the guide groove 25 and the guide rod 19 can improve the stability of the gas blocking switching assembly 7 when it moves.

In the embodiment of the present invention, two sets of exhaust passages 10 are arranged inside the box body 1, and the gas blocking switching assembly 7 is driven by the driving assembly to move under different exhaust passages 10, and one set of exhaust passages 10 can be temporarily sealed. Blocking, without affecting the normal filtration of exhaust gas, the activated carbon filter layer 11 inside the group of exhaust channels 10 can be disassembled, cleaned and replaced, thereby improving the treatment efficiency of exhaust gas; The blocking effect of the gas blocking switching component 7 on the exhaust passage 10 can be improved, so as to avoid the leakage of exhaust gas from the exhaust passage 10 due to the lax blocking of the exhaust passage 10 when the activated carbon filter layer 11 is cleaned. This in turn affects the treatment effect of exhaust gas.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, the present invention can also be made without departing from the purpose of the present patent. Various changes.

Claims

An exhaust gas treatment device, characterized in that it comprises a box body (1), an air inlet (16) is opened at the bottom of a side wall of the box body (1), and a baffle plate (8) is fixedly arranged inside the box body (1). A support guide assembly is arranged below the baffle plate (8), a gas blocking switching assembly (7) is movably arranged between the baffle plate (8) and the support guide assembly, and a baffle plate is fixedly installed at the center of the baffle plate (8). (15), two sets of exhaust passages (10) are formed on the left and right sides of the partition plate (15), and activated carbon filter layers (11) are provided inside the two sets of exhaust passages (10). 8) There are two sets of exhaust holes (9) corresponding to the exhaust passage (10), and two sets of exhaust holes (9) corresponding to the exhaust passage (10) are opened on the upper part of the box (1). Air port (14);

The gas blocking switching assembly (7) comprises a gas blocking plate (18) and a sealing layer (17) arranged on the upper part of the gas blocking plate (18), and a support seat (17) is fixedly arranged at the bottom of the gas blocking plate (18). 20), a roller (22) is provided at the bottom of the support seat (20) through the rotation of the rotating shaft (21);

The support and guide assembly comprises a support plate (2) fixedly installed on the inner wall of the box body (1) and arc-shaped projections (23) fixedly arranged on both sides of the upper part of the support plate (2). The bumps (23) are respectively arranged below the corresponding exhaust holes (9), and two sides of the upper part of the support plate (2) are further provided with a function for pulling the support seat (20) to drive the gas blocking plate (18) to move back and forth drive components.
The exhaust gas treatment device according to claim 1, characterized in that, the drive assembly comprises a winding machine (3) fixedly installed on both sides of the upper part of the support plate (2), and a winding machine (3) wound on the winding The traction rope (4) on the machine (3) is fixedly connected with the support seat (20) at one end of the traction rope (4) away from the reeling machine (3).
The exhaust gas treatment device according to claim 1, characterized in that a limiting groove (24) is defined in the upper part of the support plate (2), and the roller (22) is embedded in the limiting groove (24) Inside, the two sets of arc-shaped projections (23) are respectively disposed at both ends of the limiting groove (24).
The exhaust gas treatment device according to any one of claims 1-3, characterized in that a limit plate (5) is also fixedly arranged at the bottom edge of the baffle plate (8), one side of the limit plate (5) A buffer layer (6) is provided to provide protection to the gas blocking plate (18).
The exhaust gas treatment device according to claim 4, characterized in that both the buffer layer (6) and the sealing layer (17) are made of rubber material.
The exhaust gas treatment device according to claim 1, characterized in that, a cleaning port (13) for disassembling and cleaning the activated carbon filter layer (11) is further opened on the upper part of the side wall of the box body (1), A sealing plate (12) is arranged at the cleaning port (13).
The exhaust gas treatment device according to claim 1, characterized in that a guide groove (25) is further opened on the inner wall of the box body (1), and a guide rod (19) is fixedly arranged on the side of the support seat (20). ), the end of the guide rod (19) away from the support seat (20) extends to the inside of the guide groove (25); the guide groove (25) includes a horizontal groove parallel to the support plate (2) and a communication Arc-shaped grooves at both ends of the horizontal grooves and adapted to the arc-shaped protrusions (23).