Waste gas purification device of activated carbon purification tower

Abstract

The utility model is applicable to the technical field of waste gas purification, and provides a waste gas purification device of an activated carbon purification tower, which comprises a purification box, an exhaust port is arranged on the top wall of the purification box, at least two purification plates are sequentially and fixedly arranged in the purification box along the longitudinal direction, a top plate component and an air inlet cylinder are further rotatably connected between the two purification plates, and the air inlet cylinder is connected with the purification box. The air inlet barrel is fixedly installed at the bottom of the purification box, a waste gas pipe is arranged on the side wall of the air inlet barrel in a communicating mode, a filter screen is fixedly installed in the air inlet barrel, and a sweeping assembly is further arranged in the air inlet barrel. The rotating rod drives the rotating sleeve to rotate, the rotating sleeve is used for driving the connecting plate and the cleaning piece on the connecting plate to rotate around the rotating rod, impurities attached to the bottom of the filter screen are cleaned through the cleaning piece, and therefore it is avoided that too many impurities block filter holes in the filter screen, and it is guaranteed that waste gas normally flows into the purification box along the air inlet barrel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas purification technical field especially relates to a waste gas purification device of activated carbon purification tower. BACKGROUND

[0002] With the rapid development of our national economy, especially the development of chemical industry and manufacturing industry, the discharge amount of industrial waste gas is increasing, and the pollution control problem of industrial waste gas has become the most important direction of controlling air pollution in China at present, and the industrial waste gas is purified and treated by combining adsorption method and destructive method, wherein the activated carbon adsorption waste gas purification device is mostly used in the adsorption method, and the waste gas purification device in the existing activated carbon purification tower is the most important component.

[0003] The utility model discloses a waste gas purification device of activated carbon purification tower, the upper end of first active carbon purification board is provided with vacuum chuck, vacuum chuck is provided with four, first active carbon purification board is provided with two, first active carbon purification board is provided with soft material, first active carbon purification board is provided with hollow plate, the inside of first active carbon purification board is provided with a large amount of active carbon, a plurality of air holes are formed in the first active carbon purification board, and the diameter of the air hole is slightly smaller than the diameter of the active carbon, the upper end of the vacuum chuck is provided with a first hydraulic telescopic rod, the vacuum chuck is fixedly connected with the first hydraulic telescopic rod, and the vacuum chuck is fixedly connected with the first active carbon purification board.

[0004] However, the above-mentioned device has the following technical problems in actual use:

[0005] Firstly, the filter plate of the above-mentioned device is arranged in the filter sleeve and filters the waste gas passing through the filter sleeve, and the filter plate is used to filter and remove the impurities in the waste gas, but the filter sleeve lacks a cleaning device for the surface of the filter plate, so that a large amount of impurities will adhere to the surface of the filter plate after a long time of use, the filter holes will be blocked by the impurities, and the subsequent circulation of the waste gas will be affected.

[0006] Secondly, in the above-mentioned device, two groups of hydraulic telescopic rods are arranged to drive the two active carbon purification plates to stretch and contract, so as to turn over the active carbon in the two active carbon purification plates, but this way will increase the use amount of the hydraulic telescopic rods and increase the cost, and the installation positions of the hydraulic telescopic rods need to be reserved between the two active carbon purification plates, so that the above-mentioned device occupies a large space, and a large amount of internal space of the device is occupied. UTILITY MODEL CONTENTS

[0007] This utility model provides a waste gas purification device for an activated carbon purification tower, which aims to solve the problems mentioned in the background art, such as the lack of a cleaning device for the surface of the filter plate. After long-term use, a large amount of impurities will adhere to the surface of the filter plate, which will block the filter holes and affect the flow of waste gas. At the same time, the above-mentioned device uses too many hydraulic telescopic rods, which increases the investment cost of the equipment and occupies too much internal space, resulting in excessive waste of space.

[0008] This utility model is implemented as follows: a waste gas purification device for an activated carbon purification tower, comprising: a purification box with an exhaust port on its top wall; wherein at least two purification plates are fixedly installed longitudinally inside the purification box, both of which are hollow structures made of flexible material and filled with activated carbon particles; a top plate assembly is rotatably connected between the two purification plates, the top plate assembly being used to press against the purification plates on both sides and drive them to deform away from the top plate assembly; and an air inlet duct, which is fixedly installed at the bottom of the purification box, and its side wall is provided with an exhaust port. The system is equipped with a connected exhaust pipe. A filter screen is fixedly installed inside the air inlet duct, and a cleaning component is also installed inside the air inlet duct. The cleaning component and the bottom wall of the filter screen are slidably engaged. In this design, the device uses a rotating motor fixedly installed inside the air inlet duct. The rotation of the output end of the rotating motor drives the rotating rod to rotate, which in turn drives the rotating sleeve to rotate. The rotating sleeve drives the connecting plate and the cleaning component on it to rotate around the rotating rod, and the cleaning component cleans the impurities adhering to the bottom of the filter screen, thereby preventing excessive impurities from clogging the filter holes on the filter screen and ensuring that the exhaust gas flows normally through the air inlet duct into the purification box.

[0009] In addition, this device has a rotating shaft between two adjacent purification plates. When the output of the drive motor controls the rotation of the rotating shaft, it will drive multiple rotating disks on the rotating shaft to rotate. The protruding top blocks on the outer wall of the rotating disks will repeatedly push the bottom wall of the upper purification plate (top wall of the lower purification plate), causing the upper purification plate (lower purification plate) to deform away from the rotating shaft, thereby stirring the activated carbon particles filled in the purification plate, causing them to shift and turn over, increasing the utilization rate of the activated carbon particles.

[0010] It should be noted that the rotating shaft and the multiple rotating disks on the outer wall of the rotating shaft, together with the protruding top block, can control the displacement and deformation of the purification plate, reduce the investment cost of electrical equipment, and reduce the space occupied by this device in the purification chamber.

[0011] Preferably, the top plate assembly comprises: a rotating shaft rotatably connected to the inside of the purification box, the rotating shaft is located between the two purification plates, and a driving motor is fixedly connected to one side wall of the purification box, the output end of the driving motor is fixedly connected to one end of the rotating shaft, and a plurality of rotating discs are fixedly and equidistantly installed on the outer wall of the rotating shaft, at least one protruding top block is fixedly installed on the outer wall of each rotating disc, and the protruding top blocks abut against the side walls of the two purification plates close to the rotating shaft; in this scheme, when the output end of the driving motor rotates, the rotating shaft rotates, the rotating shaft drives the plurality of rotating discs fixedly and equidistantly on the outer wall thereof to rotate synchronously, the rotating discs drive the protruding top blocks on the outer wall thereof to rotate around the rotating shaft, and the protruding top blocks repeatedly push the two purification plates to displace in the direction away from the rotating shaft, and the protruding top blocks can deform the purification plates to agitate and turn over the activated carbon particles filled therein, thereby increasing the utilization rate of the activated carbon particles.

[0012] Preferably, the plurality of protruding top blocks are arranged in a staggered manner; in this scheme, the staggered arrangement of the protruding top blocks can ensure that the purification plates are rapidly deformed in a short time, thereby increasing the agitation frequency of the activated carbon particles therein, and the arrangement of the plurality of protruding top blocks can ensure that the purification plates are deformed at each position.

[0013] Preferably, the cleaning assembly comprises: an installation plate fixedly installed between the inner walls on both sides of the air inlet cylinder, a rotating motor fixedly installed on the installation plate, a rotating rod rotatably connected to the filter screen, the output end of the rotating motor being rotatably connected to the rotating rod, the bottom end of the rotating rod extending below the filter screen and a rotating sleeve fixedly installed on the outer wall of the rotating rod, a connecting plate fixedly connected to the side wall of the rotating sleeve, a cleaning piece fixedly installed on the top wall of the connecting plate, and the cleaning piece abutting against the bottom wall of the filter screen; in this scheme, when the output end of the rotating motor rotates, the rotating rod rotates, the connecting plate connected to the rotating rod rotates, and the cleaning piece connected to the connecting plate rotates, so that the cleaning piece sweeps away the impurities on the bottom of the filter screen, thereby avoiding the blockage of the filter holes of the filter screen due to the excessive accumulation of impurities.

[0014] Preferably, a fan blade is fixedly installed on the outer side of the rotating rod between the filter screen and the installation plate; in this scheme, when the output end of the rotating motor controls the rotation of the rotating rod, the rotating rod drives the fan blade to rotate synchronously, the rotation of the fan blade increases the flow rate of the exhaust gas, so that the exhaust gas quickly enters the purification box and is discharged through the exhaust port after being filtered by the activated carbon particles in the purification plate.

[0015] Preferably, the bottom wall of the air inlet cylinder is detachably fixedly connected with a collecting hopper, which comprises a collecting cavity formed in the top wall of the collecting hopper, an inner thread formed on the inner wall of the top end of the collecting cavity, and an outer thread formed on the outer wall of the bottom end of the air inlet cylinder, which are threadedly connected; in this scheme, when the device stops working, the impurities cleaned by the cleaning member will fall into the collecting cavity below, and then the collecting hopper is manually rotated to disengage the outer thread from the inner thread, so that the impurities accumulated in the collecting hopper (collecting cavity) can be uniformly cleaned.

[0016] Compared with the prior art, the waste gas purification device of the active carbon purification tower has the advantages that:

[0017] 1、The device is fixedly installed with a rotating motor in the air inlet cylinder, the rotating motor output end rotation will drive the rotating rod to rotate, the rotating rod drives the rotating sleeve to rotate, and the rotating sleeve drives the connecting plate and the cleaning member thereon to rotate around the rotating rod, and the cleaning member cleans the impurities adhered to the bottom of the filter screen, so that the filter holes of the filter screen are prevented from being blocked by too much impurities, and the normal flow of waste gas into the purification tank through the air inlet cylinder is ensured.

[0018] 2、The rotating shaft and the plurality of rotating discs and protruding top blocks on the outer wall of the rotating shaft are provided, which can control the displacement deformation of the purification plate, reduce the investment cost of electrical equipment, and reduce the occupied space of the device in the purification tank. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a front view of the utility model;

[0020] Fig. 2 It is a schematic view of the air inlet cylinder in the utility model;

[0021] Fig. 3 It is a side view of the purification tank in the utility model;

[0022] IN THE DRAWINGS:

[0023] 1、purification tank; 11、exhaust port; 12、purification plate;

[0024] 2、top plate assembly; 21、rotating shaft; 22、driving motor; 23、rotating disc; 24、protruding top block;

[0025] 3、air inlet cylinder; 31、waste gas pipe; 32、filter screen; 33、cleaning assembly; 331、mounting plate; 332、rotating motor; 333、rotating rod; 334、rotating sleeve; 335、connecting plate; 336、cleaning member; 337、fan blade; 34、collecting hopper; 341、collecting cavity; 342、inner thread; 343、outer thread. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments.

[0027] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

[0028] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Please refer to Figs. 1-3The utility model provides a kind of technical scheme: a waste gas purification device of activated carbon purification tower, comprising: purification box 1, its top wall is equipped with exhaust port 11, wherein, the inside of purification box 1 is fixedly installed with at least two purification plates 12 sequentially along longitudinal direction, and two purification plates 12 are hollow structure, and are made of flexible material, and the inside of purification plate 12 is filled with activated carbon particles, and top plate assembly 2 is rotatably connected between two purification plates 12, top plate assembly 2 is used to top two sides purification plate 12, and drives its deformation to the direction away from top plate assembly 2, and, air inlet tube 3 is fixedly installed in the bottom of purification box 1, and its side wall is equipped with waste gas pipe 31 in communication, and filter screen 32 is fixedly installed in the inside of air inlet tube 3, and cleaning assembly 33 is further provided in the inside of air inlet tube 3, and the bottom wall of cleaning assembly 33 and filter screen 32 are slidingly fitted.

[0032] Specifically, multiple purification plates 12 can be arranged in the purification box 1 according to actual conditions in the device, and a group of top plate assemblies 2 can be arranged between every two adjacent purification plates 12.

[0033] It should be noted that one end of the waste gas pipe 31 is communicated to the inside of the air inlet tube 3, and the other end is connected to the air outlet of the external waste gas equipment. The waste gas directly enters the inside of the air inlet tube 3 through the waste gas pipe 31.

[0034] When the same drive source is controlled, a transmission wheel is fixedly installed on the same side end of each rotating shaft 21. The end of one rotating shaft 21 is fixedly connected to the output end of the drive motor 22. A transmission belt is transmissionally connected between every two adjacent transmission wheels.

[0035] Further, the top plate assembly 2 comprises: a rotating shaft 21 rotatably connected in the purification box 1. The rotating shaft 21 is located between the two purification plates 12. A drive motor 22 is fixedly connected to one side wall of the purification box 1. The output end of the drive motor 22 is fixedly connected to one end of the rotating shaft 21. Multiple rotating discs 23 are fixedly installed on the outer wall of the rotating shaft 21 at equal intervals. At least one protruding top block 24 is fixedly installed on the outer wall of each rotating disc 23. The protruding top block 24 top touches the side wall of the two purification plates 12 close to the rotating shaft 21.

[0036] Specifically, in the device (as shown in Fig. 3 ), multiple rotating shafts 21 can be arranged between adjacent two purification plates 12. A belt pulley is fixedly installed on the end of each rotating shaft 21. A transmission belt is transmissionally connected between adjacent two belt pulleys. The transmission cooperation between the belt pulley and the transmission belt can control the synchronous rotation of the multiple rotating shafts 21.

[0037] Further, the multiple protruding top blocks 24 are arranged in a staggered manner.

[0038] Further, the cleaning assembly 33 comprises: a mounting plate 331 fixedly installed between the inner walls of the two sides of the air inlet cylinder 3, a rotating motor 332 fixedly installed on the mounting plate 331, a rotating rod 333 rotatably connected to the vertical filter screen 32, the output end of the rotating motor 332 being rotatably connected to the rotating rod 333, the bottom end of the rotating rod 333 extending below the filter screen 32 and a rotating sleeve 334 fixedly installed on the outer wall of the rotating rod 333, a connecting plate 335 fixedly connected to the side wall of the rotating sleeve 334, a cleaning piece 336 fixedly installed on the top wall of the connecting plate 335, and the cleaning piece 336 abutting against the bottom wall of the filter screen 32.

[0039] Specifically, the cleaning piece 336 in the device can be a cleaning brush or a scraper, and the present scheme does not make too many limitations, and the staff can freely choose according to the actual processing situation.

[0040] Further, the outer side of the rotating rod 333 between the filter screen 32 and the mounting plate 331 is also fixedly installed with a fan blade 337.

[0041] Further, the bottom wall of the air inlet cylinder 3 is also detachably fixedly connected with a collecting hopper 34, which comprises: a collecting cavity 341 formed in the top wall of the collecting hopper 34, an internal thread 342 arranged on the top end inner wall of the collecting cavity 341, and an external thread 343 arranged on the bottom end outer wall of the air inlet cylinder 3, the external thread 343 being threadedly connected with the internal thread 342.

[0042] Specifically, the device can be provided with anti-slip lines on the outer side wall of the collecting hopper 34, and the anti-slip lines can increase the friction between the collecting hopper 34 and the hands of the staff, so as to avoid slipping and other problems when driving the collecting hopper 34 to rotate.

[0043] Working principle and use process of the device:

[0044] After the exhaust gas enters the air inlet cylinder 3 through the exhaust pipe 31, the filter screen 32 is used to filter the impurities in the exhaust gas;

[0045] The output end of the rotating motor 332 rotates to control the rotating rod 333 to rotate, the rotating rod 333 drives the fan blade 337 to rotate on one hand, so that the exhaust gas quickly enters the purification tank 1, and on the other hand, the connecting plate 335 is also driven to rotate, and the connecting plate 335 controls the cleaning piece 336 to scrape off the impurities remaining on the filter screen 32;

[0046] Subsequently, the exhaust gas is filtered by the activated carbon particles in the purification plate 12 and is discharged through the exhaust port 11, and the output end of the driving motor 22 controls the rotating shaft 21 to rotate, the rotating shaft 21 controls the rotating disc 23 to rotate, and the rotating disc 23 controls the protruding top block 24 on the outer wall thereof to repeatedly knock the two side purification plates 12, so that the purification plate 12 is deformed, the position of the activated carbon particles in the purification plate 12 is adjusted, and the utilization rate of the activated carbon particles is increased;

[0047] When the work is completed, the collecting hopper 34 can be disassembled by manual rotation, and the impurities in the collecting cavity 341 can be cleaned after disassembly.

[0048] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waste gas purification device using an activated carbon purification tower, characterized in that: include: The purification box (1) has an exhaust port (11) on its top wall. The purification box (1) has at least two purification plates (12) fixedly installed in the longitudinal direction inside, and both purification plates (12) are hollow structures and made of flexible material. The purification plates (12) are filled with activated carbon particles. A top plate assembly (2) is rotatably connected between the two purification plates (12). The top plate assembly (2) is used to press against the purification plates (12) on both sides and drive them to deform away from the top plate assembly (2). In addition, an air inlet duct (3) is fixedly installed at the bottom of the purification box (1), and an exhaust pipe (31) is connected to its side wall. A filter screen (32) is fixedly installed inside the air inlet duct (3), and a cleaning assembly (33) is also provided inside the air inlet duct (3). The bottom wall of the cleaning assembly (33) and the filter screen (32) are slidably engaged.

2. The waste gas purification device of the activated carbon purification tower as described in claim 1, characterized in that: The top plate assembly (2) includes: Rotary shaft (21) is rotatably connected inside the purification box (1). The rotating shaft (21) is located between the two purification plates (12), and a drive motor (22) is fixedly connected to one side wall of the purification box (1), with its output end fixedly connected to one end of the rotating shaft (21). Multiple rotating disks (23) are fixedly installed at equal intervals on the outer wall of the rotating shaft (21). At least one protruding top block (24) is fixedly installed on the outer wall of each rotating disk (23). The protruding top block (24) touches the side wall of the two purification plates (12) near the rotating shaft (21).

3. The waste gas purification device of the activated carbon purification tower as described in claim 2, characterized in that: Multiple of the protruding top blocks (24) are staggered.

4. The waste gas purification device of the activated carbon purification tower as described in claim 3, characterized in that: The cleaning component (33) includes: A mounting plate (331) is fixedly installed between the inner walls of both sides of the air inlet duct (3). A rotating motor (332) is fixedly installed on the mounting plate (331). A rotating rod (333) is vertically connected to the filter screen (32). The output end of the rotating motor (332) is rotatably connected to the rotating rod (333). The bottom end of the rotating rod (333) extends to the bottom of the filter screen (32) and a rotating sleeve (334) is fixedly installed on its outer wall. A connecting plate (335) is fixedly connected to the side wall of the rotating sleeve (334), and a cleaning component (336) is fixedly installed on the top wall of the connecting plate (335). The cleaning component (336) is attached to the bottom wall of the filter screen (32).

5. The waste gas purification device of the activated carbon purification tower as described in claim 4, characterized in that: A fan blade (337) is also fixedly installed on the outside of the rotating rod (333) between the filter screen (32) and the mounting plate (331).

6. The waste gas purification device of the activated carbon purification tower as described in claim 1, characterized in that: A collection hopper (34) is detachably and fixedly connected to the bottom wall of the air inlet duct (3), which includes: The top wall of the collecting hopper (34) is provided with a collecting cavity (341), the top inner wall of the collecting cavity (341) is provided with an internal thread (342), and the bottom outer wall of the air inlet (3) is also provided with an external thread (343). The external thread (343) and the internal thread (342) are threadedly connected.

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