Industrial combustion exhaust gas treatment device
By introducing a collection component into the industrial combustion exhaust gas treatment device, and using airflow to rotate the cleaning rod to clean the filter plate, the problem of filter plate clogging is solved, thereby improving treatment efficiency and device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东宝杰环保科技有限公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-24
AI Technical Summary
In existing industrial combustion exhaust gas treatment devices, filter plates are easily clogged by impurities, resulting in weakened ventilation and affecting treatment efficiency and lifespan.
A collection assembly was designed, including an elastic plate, a rotating rod, an impeller, and a sealing seat. The impeller is driven to rotate by airflow, and the cleaning rod cleans the surface of the filter plate to prevent clogging. When the air box stops, the impurities are sealed and collected at the bottom of the filter box.
It effectively prevents filter plate clogging, improves the efficiency of waste gas treatment and the service life of the device, simplifies the cleaning process, and reduces downtime.
Smart Images

Figure CN224541306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste gas treatment devices, specifically to industrial combustion waste gas treatment devices. Background Technology
[0002] Industrial combustion exhaust gas treatment devices are commonly used to treat harmful gases and pollutants generated during industrial production processes. These devices employ various technologies to reduce or eliminate pollutant emissions to meet environmental regulations. Here are some common industrial exhaust gas treatment technologies and devices: Activated carbon adsorption: Utilizes the high adsorption capacity of activated carbon to remove harmful substances from exhaust gases; suitable for treating low-concentration, high-purity organic waste gases. Catalytic combustion: Also known as RTO (Regenerative Thermal Oxidizers), oxidizes organic matter in exhaust gases into carbon dioxide and water at high temperatures, while simultaneously recovering heat. Regenerative Thermal Oxidizer (RTO): Treats organic matter in exhaust gases through high-temperature oxidation, while simultaneously recovering heat using a heat storage medium to improve energy efficiency, etc.
[0003] An existing technology provides an industrial waste gas treatment device (publication number: CN214680690U). This device includes a body, with a dustproof box connected to one side of the body. An air inlet pipe extends through one side of the dustproof box, and an opening is formed at the lower end of the dustproof box. A filter mechanism is installed inside the dustproof box, and a horizontal plate is mounted on the filter mechanism, corresponding to the side of the opening. This invention utilizes four pressing mechanisms to install a filter screen inside the filter box. The filter screen effectively filters the waste gas entering the industrial waste gas treatment device, preventing dust and waste particles from entering. This ensures the waste gas treatment device is unaffected by waste particles and dust, effectively guaranteeing the waste gas treatment effect, improving the treatment efficiency, and extending the service life of the industrial waste gas treatment device.
[0004] However, the device still has the following drawbacks:
[0005] When in use, this device uses a separate filter plate to filter impurities in the air. These impurities can easily clog the inside of the filter plate, weakening its ventilation effect. In cases of severe clogging, the filter plate needs to be removed and cleaned, affecting the efficiency of waste gas treatment. Therefore, we need to propose an industrial combustion waste gas treatment device. Utility Model Content
[0006] The purpose of this invention is to provide an industrial combustion exhaust gas treatment device. When the blower is started, the air inside the adsorption box is extracted, reducing the air pressure inside the adsorption box and filter box. The sealing seat moves towards the adsorption box, the spring is compressed, and the elastic plate opens. Exhaust gas enters the filter box through the inlet pipe. The filter plate filters the particles in the exhaust gas. When the airflow passes through the impeller, it drives the impeller to rotate. The impeller drives the rotating rod to rotate, and the rotating rod drives the cleaning rod to rotate. The cleaning rod cleans the surface of the filter plate to prevent the filter plate from clogging. After the blower stops, the sealing seat is locked inside the partition under the elastic force of the spring, and the elastic plate resets under its own elastic force. The partition and the elastic plate seal the space where the filter plate is located, and impurities fall to the bottom of the filter box, facilitating the collection of impurities filtered by the filter plate, thereby solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An industrial combustion exhaust gas treatment device includes an adsorption box, a filter box fixedly connected to the side wall of the adsorption box, an air inlet pipe fixedly connected to the inside of the side wall of the filter box, and a collection component for collecting airborne particles inside the filter box.
[0009] The collection assembly includes two elastic plates symmetrically arranged at the end of the air intake pipe. A fixing rod is provided on the side wall of each elastic plate, and the fixing rod is fixedly connected to the air intake pipe. A filter plate is fixedly connected inside the filter box. A cleaning rod is rotatably connected to the side wall of the filter plate. A rotating rod is fixedly connected to the end of the cleaning rod. Multiple impellers arranged in a ring are fixedly connected to the outer side of the rotating rod. A partition is rotatably connected to the outer side of the rotating rod. The partition is fixedly connected to the filter box. A sealing seat is slidably connected inside the partition. Two symmetrically distributed sliding rods are fixedly connected to the side wall of the sealing seat. Springs are sleeved on the outer sides of both sliding rods.
[0010] Preferably, a fixing plate is slidably connected to the outer side of both slide rods, and the fixing plate is fixedly connected to the filter box.
[0011] Preferably, the rotating rod is rotatably connected to the filter plate, the sealing seat, and the fixing plate, respectively.
[0012] Preferably, the adsorption box is provided with a lid, and two activated carbon plates are provided inside the adsorption box.
[0013] Preferably, the filter box is equipped with a water spraying assembly for use with the collection assembly. The water spraying assembly includes a water tank fixedly installed on the upper part of the filter box, a water pump installed at the bottom of the water tank, a water pipe installed at the lower end of the water pump, the water pipe being fixedly connected to the filter box and the water tank respectively, and a nozzle being fixedly connected to the lower end of the water pipe.
[0014] Preferably, the adsorption box is provided with a rotating assembly for adjusting the airflow direction entering the adsorption box. The rotating assembly includes a rotating shell rotatably connected to the inside of the side wall of the adsorption box. The rotating shell has multiple air outlets arranged in a ring inside. A connecting plate is fixedly connected to the inside of the rotating shell. The connecting plate is fixedly connected to a rotating rod. A rotating ring is fixedly connected to the outside of the rotating shell. The rotating ring is rotatably connected to the adsorption box.
[0015] Preferably, a connecting pipe is fixedly connected to the side wall of the adsorption box, a blower is fixedly connected to the outside of the connecting pipe, and an air outlet pipe is provided at the upper end of the blower.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention features an elastic plate. When the bellows is activated, it draws air out of the adsorption box, reducing the air pressure inside both the adsorption and filter boxes. This causes the sealing seat to move towards the adsorption box, compressing the spring. The elastic plate then opens, allowing exhaust gas to enter the filter box through the inlet pipe. The filter plate filters particles from the exhaust gas. As the airflow passes over the impeller, it rotates, causing the rotating rod to rotate. The rotating rod then rotates the cleaning rod, which cleans the surface of the filter plate to prevent clogging. After the bellows stops, the sealing seat, under the spring's elasticity, locks into the partition. The elastic plate, under its own elasticity, resets, sealing the space containing the filter plate. Impurities fall to the bottom of the filter box, facilitating collection of the filtered impurities. Attached Figure Description
[0018] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of a partial structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the collecting component of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the water spray assembly of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the rotating component of this utility model.
[0023] In the diagram: 1. Adsorption box; 2. Box cover; 3. Activated carbon plate; 4. Filter box; 5. Air inlet pipe; 6. Collection assembly; 61. Elastic plate; 62. Fixing rod; 63. Filter plate; 64. Cleaning rod; 65. Rotating rod; 66. Impeller; 67. Partition plate; 68. Sealing seat; 69. Slide rod; 610. Spring; 611. Fixing plate; 7. Water spray assembly; 71. Water tank; 72. Water pump; 73. Water pipe; 74. Nozzle; 8. Rotating assembly; 81. Rotating shell; 82. Air outlet; 83. Connecting plate; 84. Rotating ring; 9. Connecting pipe; 10. Air box; 11. Air outlet pipe. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 This utility model provides a technical solution:
[0026] An industrial combustion exhaust gas treatment device includes an adsorption box 1, a filter box 4 fixedly connected to the side wall of the adsorption box 1, an air inlet pipe 5 fixedly connected to the inside of the side wall of the filter box 4, and a collection component 6 for collecting air particles inside the filter box 4.
[0027] The collection assembly 6 includes two elastic plates 61 symmetrically arranged at the ends of the air intake pipe 5. A fixing rod 62 is provided on the side wall of the two elastic plates 61, and the fixing rod 62 is fixedly connected to the air intake pipe 5. A filter plate 63 is fixedly connected inside the filter box 4. A cleaning rod 64 is rotatably connected to the side wall of the filter plate 63. A rotating rod 65 is fixedly connected to the end of the cleaning rod 64. Multiple impellers 66 arranged in a ring are fixedly connected to the outer side of the rotating rod 65. A partition plate 67 is rotatably connected to the outer side of the rotating rod 65, and the partition plate 67 is fixedly connected to the filter box 4. A sealing seat 68 is slidably connected inside the partition plate 67. Two symmetrically arranged sliding rods 69 are fixedly connected to the side wall of the sealing seat 68, and springs 610 are sleeved on the outer sides of both sliding rods 69.
[0028] For example, a discharge pipe is provided at the lower end of the filter box 4, and a control valve is provided on the discharge pipe.
[0029] The outer sides of both slide rods 69 are slidably connected to the fixing plate 611, the fixing plate 611 is fixedly connected to the filter box 4, and the rotating rod 65 is rotatably connected to the filter plate 63, the sealing seat 68, and the fixing plate 611 respectively.
[0030] For example, the slide bar 69 slides inside the fixed plate 611 to guide the sealing seat 68.
[0031] The adsorption box 1 is equipped with a lid 2, and the adsorption box 1 is equipped with two activated carbon plates 3 inside.
[0032] For example, the lid 2 seals the adsorption box 1, and the activated carbon plate 3 adsorbs the toxic gases in the waste gas.
[0033] The filter box 4 is equipped with a water spraying assembly 7 for use with the collection assembly 6. The water spraying assembly 7 includes a water tank 71 fixedly installed on the upper part of the filter box 4. A water pump 72 is installed at the bottom of the water tank 71. A water pipe 73 is installed at the lower end of the water pump 72. The water pipe 73 is fixedly connected to the filter box 4 and the water tank 71 respectively. A nozzle 74 is fixedly connected to the lower end of the water pipe 73.
[0034] For example, after filtration is completed, the water pump 72 draws water out of the water tank 71, and the water enters the nozzle 74 through the water pipe 73. The nozzle 74 sprays water out to humidify the impurities inside the filter box 4, so that the impurities can be discharged from the discharge pipe.
[0035] The adsorption box 1 is equipped with a rotating assembly 8 for adjusting the airflow direction entering the adsorption box 1. The rotating assembly 8 includes a rotating shell 81 rotatably connected to the inside of the side wall of the adsorption box 1. The rotating shell 81 has multiple air outlets 82 arranged in a ring inside. A connecting plate 83 is fixedly connected inside the rotating shell 81. The connecting plate 83 is fixedly connected to the rotating rod 65. A rotating ring 84 is fixedly connected to the outside of the rotating shell 81. The rotating ring 84 is rotatably connected to the adsorption box 1.
[0036] For example, when the rotating rod 65 rotates, the rotating shell 81 is driven to rotate through the connecting plate 83. The air outlet 82 inside the rotating shell 81 rotates the airflow into the interior of the adsorption box 1, which facilitates the adsorption of toxic gases in the waste gas by different positions of the activated carbon plate 3, and avoids the leakage of waste gas due to local saturation of the activated carbon plate 3. The rotating ring 84 plays a limiting role for the rotating shell 81.
[0037] A connecting pipe 9 is fixedly connected to the side wall of the adsorption box 1, and a blower box 10 is fixedly connected to the outside of the connecting pipe 9. An air outlet pipe 11 is provided at the upper end of the blower box 10.
[0038] For example, the connecting pipe 9 introduces the treated air into the interior of the air box 10, and finally discharges it through the air outlet pipe 11.
[0039] Working principle: When the bellows 10 is started, it draws out the air inside the adsorption box 1, reducing the air pressure inside the adsorption box 1 and the filter box 4. The sealing seat 68 moves towards the adsorption box 1, the spring 610 is compressed, and the elastic plate 61 opens. The exhaust gas enters the filter box 4 through the air inlet pipe 5. The filter plate 63 filters the particles in the exhaust gas. When the airflow passes through the impeller 66, it drives the impeller 66 to rotate. The impeller 66 drives the rotating rod 65 to rotate, and the rotating rod 65 drives the cleaning rod 64 to rotate. The cleaning rod 64 cleans the surface of the filter plate 63 to prevent the filter plate 63 from clogging. After the bellows 10 stops, the sealing seat 68 is locked inside the partition 67 under the elastic force of the spring 610. The elastic plate 61 resets under its own elastic force. The partition 67 and the elastic plate 61 seal the space where the filter plate 63 is located. Impurities fall to the bottom of the filter box 4, making it easy to collect the impurities filtered by the filter plate 63.
[0040] When the rotating rod 65 rotates, it drives the rotating shell 81 to rotate through the connecting plate 83. The air outlet 82 inside the rotating shell 81 rotates and discharges the airflow into the interior of the adsorption box 1, which facilitates the adsorption of toxic gases in the waste gas by different positions of the activated carbon plate 3, and avoids the leakage of waste gas due to local saturation of the activated carbon plate 3. The rotating ring 84 plays a limiting role in the rotating shell 81, and the waste gas enters the interior of the adsorption box 1, where the activated carbon plate 3 adsorbs the toxic gases in the waste gas.
[0041] After filtration is completed, the water pump 72 draws water out of the water tank 71, and the water enters the nozzle 74 through the water pipe 73. The nozzle 74 sprays water out to humidify the impurities inside the filter box 4, so that the impurities can be discharged from the discharge pipe.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An industrial combustion waste gas treatment device, comprising an adsorption box (1), characterized in that: A filter box (4) is fixedly connected to the side wall of the adsorption box (1), and an air inlet pipe (5) is fixedly connected inside the side wall of the filter box (4). A collection component (6) for collecting particles in the air is provided inside the filter box (4). The collection assembly (6) includes two elastic plates (61) symmetrically arranged at the end of the air inlet pipe (5). A fixing rod (62) is provided on the side wall of the two elastic plates (61). The fixing rod (62) is fixedly connected to the air inlet pipe (5). A filter plate (63) is fixedly connected inside the filter box (4). A cleaning rod (64) is rotatably connected to the side wall of the filter plate (63). A rotating rod (65) is fixedly connected to the end of the cleaning rod (64). A plurality of impellers (66) distributed in a ring are fixedly connected to the outside of the rotating rod (65). A partition plate (67) is rotatably connected to the outside of the rotating rod (65). The partition plate (67) is fixedly connected to the filter box (4). A sealing seat (68) is slidably connected inside the partition plate (67). Two sliding rods (69) are fixedly connected to the side wall of the sealing seat (68). A spring (610) is sleeved on the outside of each of the two sliding rods (69).
2. The industrial combustion waste gas treatment device according to claim 1, characterized in that: Both slide rods (69) are slidably connected to a fixing plate (611) on their outer sides, and the fixing plate (611) is fixedly connected to the filter box (4).
3. The industrial combustion waste gas treatment device according to claim 1, characterized in that: The rotating rod (65) is rotatably connected to the filter plate (63), the sealing seat (68), and the fixing plate (611) respectively.
4. The industrial combustion waste gas treatment device according to claim 1, characterized in that: The adsorption box (1) is provided with a box cover (2), and two activated carbon plates (3) are provided inside the adsorption box (1).
5. The industrial combustion waste gas treatment device according to claim 2, characterized in that: The filter box (4) is equipped with a water spray assembly (7) for use with the collection assembly (6). The water spray assembly (7) includes a water tank (71) fixedly installed on the upper end of the filter box (4). A water pump (72) is installed at the bottom of the water tank (71). A water pipe (73) is installed at the lower end of the water pump (72). The water pipe (73) is fixedly connected to the filter box (4) and the water tank (71). A nozzle (74) is fixedly connected at the lower end of the water pipe (73).
6. The industrial combustion waste gas treatment device according to claim 4, characterized in that: The adsorption box (1) is equipped with a rotating assembly (8) for adjusting the airflow direction entering the adsorption box (1). The rotating assembly (8) includes a rotating shell (81) rotatably connected to the inside of the side wall of the adsorption box (1). The rotating shell (81) has multiple air outlets (82) arranged in a ring inside. A connecting plate (83) is fixedly connected inside the rotating shell (81). The connecting plate (83) is fixedly connected to the rotating rod (65). A rotating ring (84) is fixedly connected to the outside of the rotating shell (81). The rotating ring (84) is rotatably connected to the adsorption box (1).
7. The industrial combustion waste gas treatment device according to claim 6, characterized in that: A connecting pipe (9) is fixedly connected to the side wall of the adsorption box (1), and a blower (10) is fixedly connected to the outside of the connecting pipe (9). An air outlet pipe (11) is provided at the upper end of the blower (10).
Citation Information
Patent Citations
CN214680690U