Treatment device for voc waste gas treatment

By designing a disassembly device and a combustion treatment device in the VOC exhaust gas treatment device, the problems of reducing the filtration effect and cumbersome operation of traditional devices are solved, and more efficient waste gas treatment and simple equipment maintenance are achieved.

CN222560038UActive Publication Date: 2025-03-04JIANGSU JIAXIN ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202421244924.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-04
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The filtration effect of the traditional VOC exhaust gas treatment device is reduced after long-term use, the operation is cumbersome and the waste gas treatment is incomplete, resulting in the exhaust emissions not meeting the standards.

Method used

A treatment device including a stepped treatment box, a disassembly device and a combustion treatment device are designed. The disassembly device realizes simple disassembly and installation of the filter plate through the elastic block recycling assembly, while the combustion treatment device is used to treat the incompletely processed organic waste gas.

Benefits of technology

It improves the efficiency of exhaust gas treatment, simplifies the installation and cleaning process of filter plates, and ensures that exhaust emissions meet standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of waste gas treatment, in particular to a treatment device for voc waste gas treatment, which comprises a treatment box, the section of the treatment box is step-shaped, a sealing door is connected to a rotating shaft on the left side of the treatment box, an air inlet is formed in the end face of the sealing door, and the outer end of the air inlet is fixedly communicated with an air inlet flange; a rotating shaft at the inner bottom end of the treatment box is connected with a convenient-to-disassemble device; a combustion treatment device is arranged on the right side in the treatment box; the filter plate has the beneficial effects that the filter plate can automatically fall off under the action of gravity by controlling the elastic block withdrawing assembly when needing to be cleaned through the arrangement of the device convenient to disassemble, meanwhile, the filter plate can be mounted and fixed only through simple insertion and rotation, and meanwhile, the combustion treatment device is arranged, so that the filter plate is convenient to clean. Organic waste gas which is not completely treated by the filter plate is combusted and cleaned in the combustion chamber, and the waste gas treatment efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment, in particular to a treatment device for VOC waste gas treatment. Background Art

[0002] VOC is the abbreviation of volatile organic compounds. In the common sense, VOC refers to volatile organic compounds. According to the definition of the World Health Organization, VOC refers to compounds with a boiling point of 50℃-250℃, a saturated vapor pressure of more than 133.32KPa at room temperature, and a type of organic matter that exists in the air in the form of vapor at room temperature. However, the definition in the environmental sense refers to a type of active volatile organic compound, that is, a type of volatile organic compound that can cause harm. When treating VOC waste gas, a filter device is usually used for treatment. After long-term use, the filtering effect of the filter device will usually decrease, and it needs to be disassembled, cleaned or replaced.

[0003] When replacing a traditional filter plate, it is necessary to remove and install the filter plate inside the treatment box by fixing it with bolts or the like. The operation steps are relatively complicated. In addition, the traditional filtering device may not completely treat the exhaust gas due to the single treatment method, resulting in substandard exhaust gas emissions. Therefore, the utility model proposes a treatment device for VOC exhaust gas treatment to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a treatment device for VOC waste gas treatment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a treatment device for VOC waste gas treatment, comprising a treatment box, the cross-section of the treatment box is a stepped type, a sealing door is connected to the left rotating shaft of the treatment box, an air inlet is opened on the end face of the sealing door, and an air inlet flange is fixedly connected to the outer end of the air inlet; a convenient disassembly device is connected to the rotating shaft at the bottom end of the inner side of the treatment box; a combustion treatment device is arranged on the right side of the inside of the treatment box.

[0006] Preferably, the easy-to-disassemble device comprises a bottom rotating shaft, the bottom rotating shaft is connected to the inner bottom of the processing box, a clamping groove is provided in the bottom rotating shaft, and a filter plate is clamped in the clamping groove.

[0007] Preferably, a bullet recovery assembly is fixedly connected to the upper end surface of the processing box, and a fixed bullet is connected to the lower output end of the bullet recovery assembly, and the bullet is arranged on the front end surface of the filter plate.

[0008] Preferably, an upper limit block is fixedly connected to the inner upper end surface of the processing box, and the upper limit block is tightly clamped on the rear end surface of the filter plate.

[0009] Preferably, the combustion processing device comprises a combustion chamber, and a combustion assembly is fixedly connected to the upper end surface of the outer side of the combustion chamber.

[0010] Preferably, the combustion chamber is arranged on the left side inside the processing box, a combustion chamber air hole is opened at the left end of the combustion chamber, and an air outlet is opened at the right end of the combustion chamber.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a convenient disassembly device, so that when the filter plate needs to be cleaned, the assembly can be retracted by controlling the spring block, so that the filter plate automatically falls off under the action of gravity, and at the same time, the filter plate can be installed and fixed by simple plugging and rotation. At the same time, a combustion treatment device is provided, so that the organic waste gas that is not completely treated by the filter plate can be burned and cleaned in the combustion chamber, thereby improving the waste gas treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0015] Figure 3 for Figure 2 The enlarged schematic diagram at A in the middle;

[0016] Figure 4 It is a schematic diagram of the connection of some internal structures of the utility model.

[0017] In the figure: 1 processing box, 2 bullet block retracting assembly, 3 air inlet flange, 4 sealing door, 5 combustion assembly, 6 filter plate, 7 upper limit block, 8 combustion chamber, 9 air outlet, 10 combustion chamber air hole, 11 bottom shaft, 12 clamping groove, 13 fixed bullet block. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a treatment device for VOC waste gas treatment, including a treatment box 1, the cross-section of the treatment box 1 is a stepped type, an air inlet is opened on the left end face of the treatment box 1, and the outer end of the air inlet is fixedly connected to an air inlet flange 3; the bottom end of the inner side of the treatment box 1 is connected to a convenient disassembly device by a rotating shaft, and a combustion treatment device is arranged on the right side of the treatment box 1.

[0023] The air inlet flange 3 is used to connect the exhaust pipe so that the exhaust gas enters the treatment box 1 for treatment. The disassembly device is used to facilitate the disassembly and installation of the filter plate 6 when cleaning the filter plate 6. The combustion treatment device is used to burn the organic waste gas that has not been completely treated by the filter plate 6 to improve the exhaust gas treatment efficiency.

[0024] The convenient disassembly device includes a bottom rotating shaft 11, which is connected to the bottom of the inner side of the processing box 1. A clamping groove 12 is opened in the bottom rotating shaft 11, and a filter plate 6 is clamped in the clamping groove 12. The upper end surface of the processing box 1 is fixedly connected to a bullet recovery component 2, and the lower output end of the bullet recovery component 2 is connected to a fixed bullet 13. The bullet 13 is arranged on the front end surface of the filter plate 6. The upper end surface of the inner side of the processing box 1 is fixedly connected to an upper limit block 7, and the upper limit block 7 is tightly clamped on the rear end surface of the filter plate 6.

[0025] When disassembly is required, first open the sealing door 4, then retract the fixed spring block 13 by controlling the spring block recovery assembly 2, and the filter plate 6 automatically falls under the action of gravity, and the filter plate 6 can be taken out from the bottom shaft 11. When installation is required, first insert the filter plate 6 into the clamping groove 12, and then rotate the filter plate 6. The front end of the fixed spring block 13 is set as a rounded corner. When the filter plate 6 rotates, the rounded corner can be used to push the fixed spring block 13 open. When the rear end of the filter plate 6 contacts the upper limit block 7, the fixed spring block 13 pops out to clamp the filter plate 6 to achieve fixation.

[0026] The combustion treatment device includes a combustion chamber 8, the upper end surface of the combustion chamber 8 is fixedly connected to a combustion assembly 5, the combustion chamber 8 is arranged on the left side inside the treatment box 1, the left end of the combustion chamber 8 is provided with a combustion chamber air hole 10, and the right end of the combustion chamber 8 is provided with an air outlet 9.

[0027] The incompletely filtered gas enters the combustion chamber 8 through the combustion chamber air hole 10 , and the combustion component 5 sprays fire to burn the internal gas, burns the remaining harmful substances in the gas, and finally discharges it from the gas outlet 9 .

[0028] In actual use, the air inlet flange 3 is used to connect the exhaust pipe, so that the exhaust gas enters the treatment box 1 for treatment, and the filter plate 6 processes the exhaust gas. When the rear end of the filter plate 6 contacts the upper limit block 7, the fixed spring block 13 pops out to clamp the filter plate 6 to achieve fixation. The incompletely filtered gas enters the combustion chamber 8 through the combustion chamber air hole 10, and the combustion component 5 sprays fire to burn the internal gas, burns the remaining harmful substances in the gas, and finally discharges it from the outlet 9. First, open the sealing door 4, and then retract the fixed spring block 13 by controlling the spring block recovery component 2. The filter plate 6 automatically falls under the action of gravity, and the filter plate 6 can be taken out from the bottom rotating shaft 11. When installation is required, first insert the filter plate 6 into the clamping groove 12, and then rotate the filter plate 6. The front end of the fixed spring block 13 is set to a rounded corner. When the filter plate 6 rotates, the rounded corner can be used to push the fixed spring block 13 open.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A treatment device for VOC waste gas treatment, characterized by: include A processing box (1), wherein the cross section of the processing box (1) is stepped, the left rotating shaft of the processing box (1) is connected to a sealing door (4), an end surface of the sealing door (4) is provided with an air inlet, and the outer end of the air inlet is fixedly connected to an air inlet flange (3); The bottom end of the inner side of the processing box (1) is connected to a rotating shaft with a convenient disassembly device; A combustion treatment device is arranged on the right side inside the treatment box (1).

2. A treatment device for VOC waste gas treatment according to claim 1, characterized in that: The convenient disassembly device comprises a bottom rotating shaft (11), the bottom rotating shaft (11) is connected to the bottom of the inner side of the processing box (1), a clamping groove (12) is provided in the bottom rotating shaft (11), and a filter plate (6) is clamped and sleeved in the clamping groove (12).

3. A treatment device for VOC waste gas treatment according to claim 2, characterized in that: The upper end surface of the processing box (1) is fixedly connected to a bullet recovery assembly (2), and the lower output end of the bullet recovery assembly (2) is connected to a fixed bullet (13), and the bullet (13) is arranged on the front end surface of the filter plate (6).

4. A treatment device for VOC waste gas treatment according to claim 2, characterized in that: An upper limit block (7) is fixedly connected to the inner upper end surface of the processing box (1), and the upper limit block (7) is tightly clamped on the rear end surface of the filter plate (6).

5. A treatment device for VOC waste gas treatment according to claim 1, characterized in that: The combustion processing device comprises a combustion chamber (8), and a combustion assembly (5) is fixedly connected to the outer upper end surface of the combustion chamber (8).

6. A treatment device for VOC waste gas treatment according to claim 5, characterized in that: The combustion chamber (8) is arranged on the left side inside the processing box (1), a combustion chamber air hole (10) is opened at the left end of the combustion chamber (8), and an air outlet (9) is opened at the right end of the combustion chamber (8).