Chemical waste gas treatment device for environmental protection

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a chemical waste gas treatment device for environmental protection, which comprises a device body, a connecting pipe is arranged in the middle of the device body, and two sides of the device body are fixedly connected with flange plates. The filtering mechanism and the device body are detachably connected through a fixing mechanism, a sealing assembly is arranged at the butt joint position of the filtering mechanism and the device body to guarantee the sealing performance of the structure, the filtering mechanism comprises an upper sealing cover, and a handle is fixedly connected to the top of the upper end of the upper sealing cover. Before waste gas enters the chemical treatment equipment, impurity particles and the like in the waste gas are effectively filtered through the filtering mechanism, so that the using effect of a chemical reactant is improved, pollution to the chemical reactant is reduced, the waste gas treatment effect is improved, the cleaning frequency of the chemical treatment equipment is reduced, and the waste gas treatment efficiency is improved.

Description

Technical Field

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

[0002] In the production process of many factories, some waste gas will be generated. Some waste gas will cause great pollution to the environment, so these gases need to be treated. However, the current method is generally to add containers to the experimental equipment, either directly discharge the waste gas into the container, or put the corresponding waste gas treatment materials in the container;

[0003] Today's chemical waste gas treatment equipment is relatively complete, and most of them are neutralized through chemical reactions. However, many chemical waste gases contain a lot of solid impurity particles. During the chemical reaction process, it is easy to contaminate liquids such as reactants, resulting in the need to frequently replace reactants and frequently clean the interior, which is time-consuming and labor-intensive.

[0004] Therefore, a chemical waste gas treatment device for environmental protection is needed to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a chemical waste gas treatment device for environmental protection to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A chemical waste gas treatment device for environmental protection, comprising a device body, a connecting pipe is arranged in the middle of the device body and flanges are fixedly connected on both sides, characterized in that: a groove for installing a filter mechanism is opened on the side of the device body, the filter mechanism and the device body are detachably connected through a fixing mechanism, a sealing assembly is arranged at the joint between the filter mechanism and the device body to ensure the sealing of the structure, the filter mechanism comprises an upper sealing cover, a handle is fixedly connected to the top of the upper end of the upper sealing cover, an upper fixing seat is fixedly connected to the inner side of the upper sealing cover, and a plurality of filter elements are fixedly connected to the lower end of the upper fixing seat in an array.

[0008] As a preferred solution of the utility model, upper sealing strips are fixedly connected to both sides of the lower end of the upper sealing cover.

[0009] As a preferred solution of the utility model, a limiting seat is fixedly connected to the middle part of the connecting tube, a plurality of limiting grooves are arranged in an array inside the limiting seat, the limiting grooves are slidingly connected to the filter element correspondingly, and lower sealing strips are fixedly connected to both sides of the upper end of the connecting tube.

[0010] As a preferred solution of the utility model, the fixing mechanism includes a lower connecting block, two of which are provided and are symmetrically fixedly connected to the two sides of the upper end of the connecting pipe, and an upper connecting block is provided above each of the lower connecting blocks. The upper connecting blocks are respectively fixedly connected to the two sides of the upper sealing cover, and the upper connecting blocks and the lower connecting blocks are correspondingly fixedly connected with through grooves.

[0011] As a preferred solution of the utility model, connecting bolts are arranged above the upper connecting blocks, and the connecting bolts penetrate adjacent through-slots and are threadedly connected with the upper connecting block and the lower connecting block.

[0012] As a preferred solution of the utility model, the filter cores are respectively configured as activated carbon filter cores, nanofiber filter cores and metal fiber filter cores.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by setting up the device, before the waste gas enters the chemical treatment equipment, the impurity particles in the waste gas are effectively filtered through the filtering mechanism, thereby improving the use effect of the chemical reactant, reducing the pollution of the chemical reactant, improving the waste gas treatment effect, reducing the cleaning frequency of the chemical treatment equipment, and improving the waste gas treatment efficiency.

[0015] 2. In the utility model, by providing the filtering mechanism and the fixing mechanism, the filtering mechanism can be quickly taken out as a whole for cleaning, thereby improving the cleaning efficiency of the device, thereby improving the use effect and cleaning efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial internal structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the filter mechanism structure of the utility model.

[0020] In the figure: 1. device body; 2. filtering mechanism; 3. connecting flange; 4. fixing mechanism; 5. connecting pipe; 6. lower sealing strip; 7. limiting seat; 8. limiting groove; 9. lower connecting block; 10. through groove; 11. upper connecting block; 12. connecting bolt; 13. upper sealing cover; 14. handle; 15. upper fixing seat; 16. filter element; 17. upper sealing strip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] For example, please refer to Figure 1 , 2 , 3 and 4, a chemical waste gas treatment device for environmental protection, including a device body 1, a connecting pipe 5 is arranged in the middle of the device body 1 and flanges 3 are fixedly connected on both sides, characterized in that: a groove body for installing a filter mechanism 2 is opened on the side of the device body 1, the filter mechanism 2 and the device body 1 are detachably connected through a fixing mechanism 4, a sealing assembly is arranged at the joint between the filter mechanism 2 and the device body 1 to ensure the sealing of the structure, the filter mechanism 2 includes an upper sealing cover 13, a handle 14 is fixedly connected to the top of the upper end of the upper sealing cover 13, an upper fixing seat 15 is fixedly connected to the inner side of the upper sealing cover 13, and a plurality of filter elements 16 are fixedly connected in an array at the lower end of the upper fixing seat 15.

[0027] For example, please refer to Figure 4Upper sealing strips 17 are fixedly connected to both sides of the lower end of the upper sealing cover 13.

[0028] For example, please refer to Figure 3 A limiting seat 7 is fixedly connected to the middle of the connecting tube 5, and a plurality of limiting grooves 8 are arranged in an array inside the limiting seat 7. The limiting grooves 8 are slidably connected to the filter element 16 correspondingly, and lower sealing strips 6 are fixedly connected to both sides of the upper end of the connecting tube 5.

[0029] For example, please refer to Figure 1 , 3 And 4, the fixing mechanism 4 includes a lower connecting block 9, two of which are provided and are symmetrically fixedly connected to the two sides of the upper end of the connecting pipe 5, and an upper connecting block 11 is provided above each of the lower connecting blocks 9. The upper connecting blocks 11 are fixedly connected to the two sides of the upper sealing cover 13, and the upper connecting blocks 11 and the lower connecting blocks 9 are correspondingly penetrated and fixedly connected with a through groove 10.

[0030] For example, please refer to Figure 3 and 4 , connecting bolts 12 are arranged above the upper connecting block 11, and the connecting bolts 12 penetrate the adjacent through-slots 10 and are threadedly connected with the upper connecting block 11 and the lower connecting block 9.

[0031] For example, please refer to Figure 4 The filter elements 16 are respectively configured as activated carbon filter elements, nanofiber filter elements and metal fiber filter elements.

[0032] Working principle: When in use, the device is connected to the exhaust gas transmission pipe and the exhaust gas treatment mechanism through the connecting flange 3 to ensure that the exhaust gas needs to pass through the device before entering the exhaust gas treatment mechanism. The exhaust gas is filtered by the multiple filter elements 16 in the filter mechanism 2 during transmission, and the impurities and particulate matter in the exhaust gas are filtered before entering the exhaust gas treatment mechanism. When cleaning is required, it is only necessary to release the threaded connection between the connecting bolts 12 and the upper connecting block 11 and the lower connecting block 9, and the filter mechanism 2 can be quickly slid out, each filter element 16 can be replaced or cleaned, and then slid and connected again.

[0033] Although 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 chemical waste gas treatment device for environmental protection, comprising a device body (1), characterized in that: A connecting pipe (5) is provided in the middle of the device body (1) and flanges (3) are fixedly connected on both sides. The device body (1) is characterized in that a groove for installing a filter mechanism (2) is provided on the side of the device body (1), the filter mechanism (2) and the device body (1) are detachably connected via a fixing mechanism (4), a sealing assembly is provided at the joint between the filter mechanism (2) and the device body (1) to ensure the sealing of the structure, the filter mechanism (2) comprises an upper sealing cover (13), a handle (14) is fixedly connected to the top of the upper end of the upper sealing cover (13), an upper fixing seat (15) is fixedly connected to the inner side of the upper sealing cover (13), and a plurality of filter elements (16) are fixedly connected in an array at the lower end of the upper fixing seat (15).

2. The chemical waste gas treatment device for environmental protection according to claim 1, characterized in that: Upper sealing strips (17) are fixedly connected to both sides of the lower end of the upper sealing cover (13).

3. The chemical waste gas treatment device for environmental protection according to claim 1, characterized in that: The middle part of the connecting tube (5) is fixedly connected to a limiting seat (7), a plurality of limiting grooves (8) are arranged in an array inside the limiting seat (7), the limiting grooves (8) are slidably connected to the filter element (16) in correspondence, and lower sealing strips (6) are fixedly connected to both sides of the upper end of the connecting tube (5).

4. The chemical waste gas treatment device for environmental protection according to claim 1, characterized in that: The fixing mechanism (4) comprises a lower connecting block (9), two of which are provided and are symmetrically fixedly connected to the two sides of the upper end of the connecting pipe (5), an upper connecting block (11) is provided above each of the lower connecting blocks (9), the upper connecting blocks (11) are fixedly connected to the two sides of the upper sealing cover (13), and the upper connecting blocks (11) and the lower connecting blocks (9) are correspondingly penetrated and fixedly connected with a through groove (10).

5. The chemical waste gas treatment device for environmental protection according to claim 4, characterized in that: A connecting bolt (12) is provided above each of the upper connecting blocks (11), and each of the connecting bolts (12) penetrates adjacent through slots (10) and is threadedly connected to the upper connecting block (11) and the lower connecting block (9).

6. The chemical waste gas treatment device for environmental protection according to claim 1, characterized in that: The filter cores (16) are respectively configured as activated carbon filter cores, nanofiber filter cores and metal fiber filter cores.

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