CN219072440U

CN219072440U - Waste gas treatment device

Info

Publication number: CN219072440U
Application number: CN202223347339.8U
Authority: CN
Inventors: 陈科霖; 刘嘉宁; 方秋宇
Original assignee: Dalian Maritime University
Current assignee: Dalian Maritime University
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses an exhaust gas treatment device which comprises a treatment box, wherein the left end and the right end of the treatment box are respectively connected with an air inlet pipe and an air outlet pipe, an air exhaust fan is arranged on the air outlet pipe, a filter screen is fixed in the treatment box, a groove positioned at the left side of the filter screen is arranged at the inner top of the treatment box, a cleaning mechanism for cleaning the filter screen is arranged in the groove, a fixed frame positioned at the right side of the filter screen is fixedly connected in the treatment box, openings are formed in the left side wall and the right side wall of the fixed frame, an activated carbon filter plate is arranged in the fixed frame, and a loading and unloading opening positioned right above the fixed frame is arranged at the top of the treatment box in a penetrating manner. The utility model can solve the problems that the filter screen has a plurality of accumulated impurities and the filtering performance is affected after long-time use, does not need manual cleaning, is more convenient, saves time and time, and has convenient and fast replacement operation of the activated carbon filter plate.

Description

Waste gas treatment device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device.

Background

At present, in energy and power engineering, an active carbon adsorption method is generally adopted to treat waste gas by a waste gas treatment device, and finally the treated waste gas is discharged by an induced draft fan.

The waste gas treatment device for energy and power engineering comprises a furnace body, wherein the left end of the furnace body is communicated with an air inlet pipe, and an anti-backflow device is arranged on the air inlet pipe; the backflow preventing device comprises a cavity, a left plate and a right plate are fixedly connected in the cavity, and the left plate and the right plate are arranged in parallel; the left side board is equipped with first diaphragm, second diaphragm from last to being equipped with down between the right board, and first diaphragm is parallel to each other with the second diaphragm, and the left end of first diaphragm and second diaphragm all is connected with the lateral wall fixed of left side board. In this patent, waste gas is filtered through preprocessing device earlier, and preprocessing device exists the long-time back of using and deposits and attach more impurity, influences its filtering quality's problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an exhaust gas treatment device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an exhaust treatment device, includes the treatment case, both ends are connected with intake pipe, outlet duct respectively about the treatment case, install the air exhaust fan on the outlet duct, the inside of treatment case is fixed with the filter screen, the interior top of treatment case is equipped with the recess that is located the filter screen left side, the inside clearance mechanism that is equipped with of recess clear up the filter screen, the inside fixedly connected with of treatment case is located the fixed frame on filter screen right side, the opening has all been seted up on the left and right sides wall of fixed frame, the inside of fixed frame is equipped with the active carbon filter plate, the top of treatment case runs through and is equipped with the loading and unloading mouth that is located directly over the fixed frame, the top of treatment case is connected with the sealing mechanism who is located the loading and unloading mouth inside.

As a further improvement of the utility model, the cleaning mechanism comprises a fixed shell fixedly connected to the top of the treatment box and positioned right above the groove, a linear guide rail is fixedly arranged on the inner side wall of the fixed shell, a guide rail seat is arranged on the linear guide rail, the inner side of the fixed shell is fixedly connected with a movable rod with the guide rail seat, the lower end of the movable rod penetrates through the top of the treatment box and extends to the inner side of the groove, and the lower end of the movable rod is fixedly connected with a dust removing brush.

As a further improvement of the utility model, the sealing mechanism comprises a sealing plate, the lower end of the sealing plate is fixedly connected with a sealing plug which is matched with the loading and unloading port, the left side wall and the right side wall of the sealing plate are respectively provided with a connecting piece which is connected with the top of the treatment box, the connecting pieces comprise sliding rods which are arranged on the side wall of the sealing plate in a penetrating manner and are in sliding connection with the sealing plate, one ends of the sliding rods, far away from the sealing plate, are fixedly connected with connecting blocks, the top of the treatment box is provided with connecting grooves corresponding to the connecting blocks, the sliding rods are sleeved with tension springs, one ends of the tension springs are fixedly connected with the connecting blocks, and the other ends of the tension springs are fixedly connected with the sealing plate.

As a further improvement of the utility model, the bottom of the treatment box is connected with an ash discharge pipe, the ash discharge pipe is positioned at the left side of the filter screen, and the lower end of the ash discharge pipe is in threaded sleeve connection with an ash collecting box.

As a further improvement of the utility model, the air inlet pipe is provided with a one-way valve.

As a further improvement of the utility model, the four corners of the bottom of the treatment box are fixedly connected with supporting legs.

The utility model has the beneficial effects that:

through setting up clearance mechanism, can remove dust the clearance through clearance mechanism to the surface of filter screen, and then solve long-time use back filter screen and have the deposition to attach more impurity, influence its filtration performance's problem, and need not to carry out manual cleaning, more convenient, labour saving and time saving.

Through setting up loading and unloading mouth, sealing mechanism, can be convenient for the active carbon filter plate and load and unload the change through loading and unloading mouth, and seal the loading and unloading mouth through sealing mechanism, sealed effectual waste gas leakage of avoiding, sealing mechanism easy operation simultaneously is convenient for carry out active carbon filter plate and changes the operation.

The utility model can solve the problems that the filter screen has a plurality of accumulated impurities and the filtering performance is affected after long-time use, does not need manual cleaning, is more convenient, saves time and time, and has convenient and fast replacement operation of the activated carbon filter plate.

Drawings

FIG. 1 is a schematic diagram of an exhaust treatment device according to the present utility model;

FIG. 2 is a schematic view showing a structure of a fixing frame and an opening of an exhaust gas treatment device according to the present utility model;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 1 treatment box, 2 ash collecting box, 3 ash discharging pipe, 4 landing leg, 5 filter screen, 6 intake pipe, 7 check valve, 8 recess, 9 dust removal brush, 10 fixed shell, 11 movable rod, 12 linear guide rail, 13 guide rail seat, 14 fixed frame, 15 opening, 16 active carbon filter plate, 17 loading and unloading mouth, 18 closing plate, 19 sealing plug, 20 outlet duct, 21 air extraction fan, 22 sliding rod, 23 extension spring, 24 connecting block, 25 spread groove.

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.

Referring to fig. 1-3, an exhaust gas treatment device, including treatment box 1, the equal fixedly connected with landing leg 4 in bottom four corners department of treatment box 1, the both ends are connected with intake pipe 6 respectively about treatment box 1, outlet duct 20, be equipped with check valve 7 on the intake pipe 6, can realize one-way ventilation, avoid waste gas to flow backward, install air extraction fan 21 on outlet duct 20, the inside of treatment box 1 is fixed with filter screen 5, the interior top of treatment box 1 is equipped with the recess 8 that is located filter screen 5 left side, the inside clearance mechanism that is equipped with of recess 8 carries out the clearance to filter screen 5, the inside fixedly connected with of treatment box 1 is located the fixed frame 14 on filter screen 5 right side, opening 15 has all been seted up on the left and right sides wall of fixed frame 14, the inside of fixed frame 14 is equipped with activated carbon filter plate 16, the top of treatment box 1 runs through and is equipped with the loading and unloading mouth 17 that is located the fixed frame 14 directly over, the top of treatment box 1 is connected with the sealing mechanism that is located loading and unloading mouth 17 inside.

The cleaning mechanism comprises a fixed shell 10 fixedly connected to the top of a treatment box 1 and positioned right above a groove 8, a linear guide rail 12 is fixedly arranged on the inner side wall of the fixed shell 10, a guide rail seat 13 is arranged on the linear guide rail 12, the inner side of the fixed shell 10 is fixedly connected with a movable rod 11 with the guide rail seat 13, the lower end of the movable rod 11 penetrates through the top of the treatment box 1 and extends to the inner side of the groove 8, the lower end of the movable rod 11 is fixedly connected with a dust removing brush 9, the linear guide rail 12 is started to drive the guide rail seat 13 to move downwards, the movable rod 11 is driven to move downwards through the guide rail seat 13, and the movable rod 11 drives the dust removing brush 9 to move downwards so as to clean and remove dust on a filter screen 5.

The concrete sealing mechanism comprises a sealing plate 18, the lower end of the sealing plate 18 is fixedly connected with a sealing plug 19 which is matched with a loading and unloading port 17, the loading and unloading port 17 can be sealed through the sealing plug 19, waste gas leakage is avoided, the left side wall and the right side wall of the sealing plate 18 are both provided with connecting pieces which are connected with the top of the treatment box 1, each connecting piece comprises a sliding rod 22 which penetrates through the side wall of the sealing plate 18 and is connected with the sealing plate 18 in a sliding manner, one end of each sliding rod 22, which is far away from the sealing plate 18, is fixedly connected with a connecting block 24, a tension spring 23 is sleeved on each sliding rod 22, one end of each tension spring 23 is fixedly connected with the connecting block 24, the other end of each tension spring 23 is fixedly connected with the sealing plate 18, when the active carbon filter plate 16 needs to be replaced, the old active carbon filter plate 16 is taken out by pulling the connecting block 24 to be removed from the loading and unloading port 17, a new active carbon filter plate 16 is replaced, the connecting block 24 is connected into the connecting block 25, and the sealing plate 18 is installed back.

The bottom of further processing box 1 is connected with ash pipe 3, and ash pipe 3 is located the left side of filter screen 5, and ash collecting box 2 has been cup jointed to ash pipe 3's lower extreme screw thread, and the dust under the clearance on the filter screen 5 can be collected in ash collecting box 2 through ash pipe 3 discharge, and ash collecting box 2 can convenient dismantlement, is convenient for clear up the dust in the ash collecting box 2.

When the utility model is used, the air suction fan 21 is started, waste gas enters the treatment box 1 through the air inlet pipe 6, the waste gas is filtered through the filter screen 5, particle dust in the waste gas is filtered, and then the gas is adsorbed by the activated carbon filter plate 16 and then is discharged through the air outlet pipe 20.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides an exhaust gas treatment device, includes treatment box (1), its characterized in that, both ends are connected with intake pipe (6), outlet duct (20) respectively about treatment box (1), install on outlet duct (20) and bleed fan (21), the inside of treatment box (1) is fixed with filter screen (5), the interior top of treatment box (1) is equipped with recess (8) that are located filter screen (5) left side, the inside clearance mechanism that carries out the clearance to filter screen (5) that is equipped with of recess (8), the inside fixedly connected with of treatment box (1) is located fixed frame (14) on filter screen (5) right side, opening (15) have all been seted up on the left and right sides wall of fixed frame (14), the inside of fixed frame (14) is equipped with active carbon filter plate (16), the top of treatment box (1) is run through and is equipped with and is located sealing mechanism in loading and unloading mouth (17) inside, sealing mechanism includes closing plate (18), the lower extreme fixedly connected with sealing plate (18) and loading and unloading mouth (18) are connected with both sides sealing plug (19) of the top of treatment box (1), the connecting piece is including running through slide bar (22) that set up on closing plate (18) lateral wall and with closing plate (18) sliding connection, one end fixedly connected with connecting block (24) of closing plate (18) are kept away from to slide bar (22), the top of handling case (1) is equipped with spread groove (25) that correspond with connecting block (24), the cover is equipped with extension spring (23) on slide bar (22), one end fixed connection of extension spring (23) is on connecting block (24), the other end fixed connection of extension spring (23) is on closing plate (18).

2. The exhaust gas treatment device according to claim 1, wherein the cleaning mechanism comprises a fixing shell (10) fixedly connected to the top of the treatment box (1) and located right above the groove (8), a linear guide rail (12) is fixedly installed on the inner side wall of the fixing shell (10), a guide rail seat (13) is arranged on the linear guide rail (12), the inner side of the fixing shell (10) is fixedly connected with a movable rod (11) through the top of the treatment box (1) and extending to the inner side of the groove (8), and a dust removing brush (9) is fixedly connected to the lower end of the movable rod (11).

3. An exhaust gas treatment device according to claim 1, characterized in that the bottom of the treatment box (1) is connected with an ash discharge pipe (3), the ash discharge pipe (3) is positioned at the left side of the filter screen (5), and the lower end of the ash discharge pipe (3) is in threaded connection with an ash collecting box (2).

4. An exhaust gas treatment device according to claim 1, characterized in that the inlet pipe (6) is provided with a non-return valve (7).

5. An exhaust gas treatment device according to claim 1, characterized in that the four corners of the bottom of the treatment tank (1) are fixedly connected with support legs (4).