Adsorption device for industrial waste gas treatment

Abstract

The utility model relates to the technical field of industrial waste gas treatment, and discloses an adsorption device for industrial waste gas treatment, which comprises a main body mechanism, a filtering mechanism and a connecting mechanism, the filtering mechanism is positioned at the inner end of the main body mechanism, and the connecting mechanism is positioned at the outer end of the main body mechanism. The main body mechanism comprises a limiting hole, a filter element shell and a threaded hole, the limiting hole is fixedly formed in the upper end of the clamping ring, and the filter element shell is movably installed at the inner end of the clamping ring. A connecting pipe is arranged at the connecting position of the waste gas outer pipe and provides supporting and fixing for the connecting position of the waste gas outer pipe, an open groove is formed in the outer end of the connecting pipe so that the adsorption device can be conveniently placed into the connecting pipe and can be communicated with the inner wall of the waste gas outer pipe, and the filter element shell and the clamping ring are in threaded connection through positioning of the limiting hole and the threaded hole and then are in threaded connection through the lifting handle. And the parts are arranged in the connecting pipe in a combined manner, so that the parts can be quickly disassembled and replaced, the parts are modularized, and the maintenance and replacement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial waste gas treatment, in particular to an adsorption device for industrial waste gas treatment. Background Art

[0002] Industrial waste gas refers to the general term for various pollutant gases discharged into the air during fuel combustion and production processes within enterprise factories. These substances enter the human body through the respiratory tract through different pathways. Some of them cause direct harm, while others have an accumulation effect, which will more seriously endanger human health. Different substances will have different impacts.

[0003] For example, a patent with publication number CN109092011A and titled “An Industrial Waste Gas Adsorption Treatment Device” published in the Patent Gazette has a structure in which an adsorption box is placed above the neutralization box, the adsorption box is located between the two first spray boxes, an adsorption chamber is provided in the adsorption box, a connecting piece is fixedly installed above the adsorption box, an air inlet pipe is fixedly installed above the connecting piece, an air control pipe is fixedly installed below the connecting piece, the air control pipe is located in the adsorption chamber, and the air inlet pipe is connected to the air control pipe.

[0004] The above invention connects to the exhaust gas pipeline by setting up devices such as a neutralization box and an adsorption box, and purifies the exhaust gas by adsorption and filtration. However, the above devices have many parts and components, which require a certain amount of space for storage. At the same time, the adsorption and filtration devices are all inside the storage box and cannot be replaced quickly, which requires a certain amount of replacement time. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide an adsorption device for industrial waste gas treatment, so as to solve the problem that the above-mentioned device in the background technology has many parts and components and requires a certain space for storage, and at the same time, the adsorption and filtering devices are inside the storage box and cannot be quickly replaced, and a certain replacement time is required.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adsorption device for industrial waste gas treatment, comprising a main body mechanism, a filtering mechanism and a connecting mechanism, wherein the filtering mechanism is located at the inner end of the main body mechanism, the connecting mechanism is located at the outer end of the main body mechanism, the main body mechanism comprises an exhaust gas outer pipe, a connecting pipe, a clamping ring and a handle, the connecting pipe is fixedly installed at the outer end of the exhaust gas outer pipe, the clamping ring is movably installed at the outer end of the connecting pipe, and the handle is fixedly installed at the outer end of the clamping ring;

[0009] Preferably, the main body structure also includes a limiting hole, a filter element housing and a threaded hole, the limiting hole is fixedly arranged at the upper end of the clamping ring, the filter element housing is movably installed on the inner end of the clamping ring, and the threaded hole is fixedly arranged at the outer end of the filter element housing. The filter element housing and the clamping ring are positioned by the limiting hole and the threaded hole, and then threadedly connected to each other. The lifting handle puts the clamping ring and the filter element housing into the connecting tube. The combined installation is convenient for quick disassembly and replacement of parts. The modular parts reduce the cost of maintenance and replacement, and effectively improves the practicability of the device.

[0010] Preferably, the filtering mechanism includes an air inlet, an air inlet hole, an activated carbon layer one, an activated carbon layer two, a cavity, a molecular sieve and a support column. The air inlet is fixedly arranged at the front end of the exhaust gas outer pipe, and the industrial waste gas enters the inner wall of the exhaust gas outer pipe from the air inlet through an air pump.

[0011] Preferably, the air inlet hole is fixedly arranged at the outer end of the filter element housing, the activated carbon layer one is fixedly installed at the inner end of the filter element housing, and the activated carbon layer two is fixedly installed at the rear end of the activated carbon layer one. The exhaust gas first enters the activated carbon layer one through the air inlet hole to filter the particulate impurities in the exhaust gas, and then enters the honeycomb grid of the activated carbon layer two, where the harmful substances in the exhaust gas are adsorbed by the high-efficiency activated carbon.

[0012] Preferably, the cavity is fixedly arranged at the rear end of the activated carbon layer 2, the molecular sieve is fixedly installed at the rear end of the cavity, and the support column is fixedly installed at the inner end of the molecular sieve. After filtering for a certain period of time, the air inlet and the activated carbon layer 2 adsorb and retain a large amount of impurities. Since the exhaust gas is pulled by the negative pressure, the accumulated impurities are pushed into the cavity for storage, and the molecular sieve intercepts the impurities and stops them in the cavity. The support column runs through the filter element to provide it with a solid effect. When the filter element is replaced regularly, the support column can be rotated to bring out the impurities for collection, and the filter element can be used again. Gradual filtration, adsorption, and storage of impurities can extend the single use time of the filter element, effectively improving the practicality of the device.

[0013] Preferably, the connecting mechanism includes an airtight gasket, a limiting groove, a bolt and a limiting gasket, the airtight gasket is fixedly installed on the outer end of the clamping ring, the limiting groove is fixedly arranged on the upper end of the airtight gasket, and the airtight gasket is fixedly connected to the outside of the clamping ring to prevent exhaust gas from flowing out from the connection between the clamping ring and the connecting pipe.

[0014] Preferably, the bolt is movably installed on the inner end of the airtight gasket, and the limiting gasket is movably installed on the outer end of the bolt. The airtight gasket is provided with a limiting groove. The bolt first passes through the limiting groove, and then the limiting gasket is engaged into the bolt through the thermal expansion effect. The limiting gasket prevents the bolt from being pulled out of the limiting groove, which is convenient for disassembly and installation of the bolt during daily replacement, and effectively improves the convenience of the device.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The adsorption device for industrial waste gas treatment is fixedly installed through the main body mechanism. A connecting pipe is provided at the connection of the waste gas outer pipe to provide a connection support for the waste gas outer pipe. A slot is provided at the outer end of the connecting pipe to facilitate the placement of the adsorption device and communicate with the inner wall of the waste gas outer pipe. The filter element housing and the clamping ring are positioned through the limiting holes and the threaded holes, and then threadedly connected to each other. The clamping ring and the filter element housing are placed into the connecting pipe by pulling the handle. The combined installation is convenient for quick disassembly and replacement of parts. The modular parts reduce the maintenance and replacement costs and effectively improve the practicality of the device.

[0017] 2. The adsorption device for industrial waste gas treatment is installed with a fixed filter mechanism. The industrial waste gas enters the inner wall of the waste gas outer tube from the air inlet through the air pump, first enters the activated carbon layer 1 through the air inlet hole to filter the particulate impurities in the waste gas, and then enters the honeycomb grid of the activated carbon layer 2. The high-efficiency activated carbon adsorbs the harmful substances in the waste gas. After filtering for a certain period of time, a large amount of impurities are adsorbed and retained by the air inlet hole and the activated carbon layer 2. As the waste gas is pulled by the negative pressure, the accumulated impurities are pushed into the cavity for storage. The molecular sieve intercepts the impurities and stops them in the cavity. The support column runs through the filter element to provide a solidifying effect for it. When the filter element is replaced regularly, the impurities can be taken out and collected by rotating the support column. At the same time, the filter element can be reused. Gradual filtration and adsorption, and storage of impurities can extend the single use time of the filter element, effectively improving the practicality of the device.

[0018] 3. The adsorption device for industrial waste gas treatment is fixedly installed through a connecting mechanism, and an airtight gasket is fixedly connected to the outside of the clamping ring to prevent waste gas from flowing out from the connection between the clamping ring and the connecting pipe. The airtight gasket is provided with a limiting groove. The bolt first passes through the limiting groove, and then the limiting gasket is engaged into the bolt through the thermal expansion effect. The limiting gasket prevents the bolt from being pulled out of the limiting groove, which is convenient for disassembly and installation of the bolt during daily replacement, effectively improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the local structure of the filter mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the local structure of the filtering mechanism of the utility model.

[0023] In the figure: 1. Main body; 101. Exhaust outer pipe; 102. Connecting pipe; 103. Clamp; 104. Handle; 105. Limiting hole; 106. Filter element housing; 107. Threaded hole; 2. Filter mechanism; 201. Air inlet; 202. Air inlet; 203. Activated carbon layer 1; 204. Activated carbon layer 2; 205. Cavity; 206. Molecular sieve; 207. Support column; 3. Connecting mechanism; 301. Airtight pad; 302. Limiting groove; 303. Bolt; 304. Limiting gasket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: an adsorption device for industrial waste gas treatment, comprising a main body mechanism 1, a filtering mechanism 2 and a connecting mechanism 3, wherein the filtering mechanism 2 is located at the inner end of the main body mechanism 1, and the connecting mechanism 3 is located at the outer end of the main body mechanism 1, and the main body mechanism 1 comprises an exhaust gas outer pipe 101, a connecting pipe 102, a clamping ring 103 and a handle 104, wherein the connecting pipe 102 is fixedly mounted on the outer end of the exhaust gas outer pipe 101, the clamping ring 103 is movably mounted on the outer end of the connecting pipe 102, and the handle 104 is fixedly mounted on the outer end of the clamping ring 103; the main body mechanism 1 also comprises a limiting hole 105, a filter core housing 106 and a threaded hole 107, wherein the limiting hole 105 is fixedly arranged at the upper end of the clamping ring 103, The filter element housing 106 is movably installed on the inner end of the clamping ring 103, and the threaded hole 107 is fixedly arranged on the outer end of the filter element housing 106. A connecting pipe 102 is provided at the connection with the exhaust gas outer pipe 101 to provide a connection support for the exhaust gas outer pipe 101. A slot is provided at the outer end of the connecting pipe 102 to facilitate the placement of the adsorption device, which is connected to the inner wall of the exhaust gas outer pipe 101. The filter element housing 106 and the clamping ring 103 are positioned by the limiting hole 105 and the threaded hole 107, and then threadedly connected to each other. The lifting handle 104 puts the clamping ring 103 and the filter element housing 106 into the connecting pipe 102. The combined installation is convenient for quick disassembly and replacement of parts. The modular parts reduce the cost of maintenance and replacement.

[0026] The filtering mechanism 2 includes an air inlet 201, an air inlet hole 202, an activated carbon layer 1 203, an activated carbon layer 204, a cavity 205, a molecular sieve 206 and a support column 207. The air inlet 201 is fixedly arranged at the front end of the exhaust gas outer tube 101, the air inlet hole 202 is fixedly arranged at the outer end of the filter element housing 106, the activated carbon layer 1 203 is fixedly installed at the inner end of the filter element housing 106, the activated carbon layer 204 is fixedly installed at the rear end of the activated carbon layer 1 203, the cavity 205 is fixedly arranged at the rear end of the activated carbon layer 204, the molecular sieve 206 is fixedly installed at the rear end of the cavity 205, and the support column 207 is fixedly installed at the inner end of the molecular sieve 206. The industrial waste gas enters the inner wall of the exhaust gas outer tube 101 from the air inlet 201 through the air pump, and is firstly The air enters the activated carbon layer 1 203 through the air pore 202 to filter the particulate impurities in the exhaust gas, and then enters the honeycomb grid of the activated carbon layer 204, where the harmful substances in the exhaust gas are adsorbed by the high-efficiency activated carbon. After filtering for a certain period of time, a large amount of impurities are adsorbed and retained by the air inlet 202 and the activated carbon layer 204. Since the exhaust gas is pulled by the negative pressure, the accumulated impurities are pushed into the cavity 205 for storage, and the molecular sieve 206 intercepts the impurities and stops them in the cavity 205. The support column 207 runs through the filter element to provide it with a solidifying effect. When the filter element is replaced regularly, the support column 207 can be rotated to bring out the impurities for collection, and the filter element can be used again. The graded filtration, adsorption, and storage of impurities can extend the single use time of the filter element.

[0027] The connecting mechanism 3 includes an airtight gasket 301, a limiting groove 302, a bolt 303 and a limiting gasket 304. The airtight gasket 301 is fixedly installed on the outer end of the retaining ring 103, the limiting groove 302 is fixedly set at the upper end of the airtight gasket 301, the bolt 303 is movably installed on the inner end of the airtight gasket 301, and the limiting gasket 304 is movably installed on the outer end of the bolt 303. The airtight gasket 301 is fixedly connected to the outer side of the retaining ring 103 to prevent exhaust gas from flowing out from the connection between the retaining ring 103 and the connecting pipe 102. The airtight gasket 301 is provided with a limiting groove 302. The bolt 303 first passes through the limiting groove 302, and then the limiting gasket 304 is engaged with the bolt 303 through the thermal expansion effect. The limiting gasket 304 prevents the bolt 303 from being pulled out of the limiting groove 302, which is convenient for disassembly and installation of the bolt 303 during daily replacement.

[0028] Working principle: A connecting pipe 102 is provided at the connection of the exhaust gas outer pipe 101 to provide a connection support for the exhaust gas outer pipe 101. A groove is provided at the outer end of the connecting pipe 102 to facilitate the placement of the adsorption device and communicate with the inner wall of the exhaust gas outer pipe 101. The filter element housing 106 and the clamping ring 103 are positioned by the limiting hole 105 and the threaded hole 107, and then threadedly connected to each other. The handle 104 is pulled to put the clamping ring 103 and the filter element housing 106 into the connecting pipe 102. The combined installation is convenient for rapid disassembly and replacement of parts. The modular parts reduce the cost of maintenance and replacement. The industrial waste gas enters the inner wall of the exhaust gas outer pipe 101 from the air inlet 201 through the air pump, first enters the activated carbon layer 1 203 from the air inlet hole 202 to filter the particulate impurities in the exhaust gas, and then enters the honeycomb grid of the activated carbon layer 204. The harmful substances in the exhaust gas are adsorbed by the high-efficiency activated carbon. After filtering for a certain period of time, the air inlet hole 202 and the activated carbon layer 204 are connected. The second carbon layer 204 absorbs and retains a large amount of impurities. As the exhaust gas is pulled by negative pressure, the accumulated impurities are pushed into the cavity 205 for storage. The molecular sieve 206 intercepts the impurities and stops them in the cavity 205. The support column 207 runs through the filter element to provide it with a solidifying effect. When the filter element is replaced regularly, the support column 207 can be rotated to bring out the impurities for collection. At the same time, the filter element can be reused. The graded filtration, adsorption, and storage of impurities can extend the single use time of the filter element. An airtight gasket 301 is fixedly connected to the outside of the clamping ring 103 to prevent the exhaust gas from flowing out from the connection between the clamping ring 103 and the connecting pipe 102. The airtight gasket 301 is provided with a limiting groove 302. The bolt 303 first passes through the limiting groove 302, and then the limiting gasket 304 is engaged with the bolt 303 through the thermal expansion effect. The limiting gasket 304 prevents the bolt 303 from being pulled out of the limiting groove 302, which is convenient for daily replacement and disassembly and installation of the bolt 303.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An adsorption device for industrial waste gas treatment, comprising a main body (1), a filtering mechanism (2) and a connecting mechanism (3), characterized in that: The filtering mechanism (2) is located at the inner end of the main body mechanism (1), and the connecting mechanism (3) is located at the outer end of the main body mechanism (1). The main body mechanism (1) comprises an exhaust gas outer pipe (101), a connecting pipe (102), a clamping ring (103) and a handle (104). The connecting pipe (102) is fixedly mounted on the outer end of the exhaust gas outer pipe (101), the clamping ring (103) is movably mounted on the outer end of the connecting pipe (102), and the handle (104) is fixedly mounted on the outer end of the clamping ring (103); The main body structure (1) further comprises a limiting hole (105), a filter core housing (106) and a threaded hole (107); the limiting hole (105) is fixedly arranged at the upper end of the clamping ring (103); the filter core housing (106) is movably mounted at the inner end of the clamping ring (103); and the threaded hole (107) is fixedly arranged at the outer end of the filter core housing (106).

2. The adsorption device for industrial waste gas treatment according to claim 1, characterized in that: The filtering mechanism (2) comprises an air inlet (201), an air inlet hole (202), an activated carbon layer 1 (203), an activated carbon layer 2 (204), a cavity (205), a molecular sieve (206) and a support column (207); the air inlet (201) is fixedly arranged at the front end of the exhaust gas outer pipe (101).

3. The adsorption device for industrial waste gas treatment according to claim 2, characterized in that: The air inlet (202) is fixedly arranged at the outer end of the filter core housing (106), the activated carbon layer 1 (203) is fixedly installed at the inner end of the filter core housing (106), and the activated carbon layer 2 (204) is fixedly installed at the rear end of the activated carbon layer 1 (203).

4. The adsorption device for industrial waste gas treatment according to claim 3, characterized in that: The cavity (205) is fixedly arranged at the rear end of the second activated carbon layer (204), the molecular sieve (206) is fixedly arranged at the rear end of the cavity (205), and the support column (207) is fixedly arranged at the inner end of the molecular sieve (206).

5. The adsorption device for industrial waste gas treatment according to claim 4, characterized in that: The connection mechanism (3) comprises an airtight gasket (301), a limiting groove (302), a bolt (303) and a limiting gasket (304); the airtight gasket (301) is fixedly mounted on the outer end of the clamping ring (103); and the limiting groove (302) is fixedly arranged on the upper end of the airtight gasket (301).

6. The adsorption device for industrial waste gas treatment according to claim 5, characterized in that: The bolt (303) is movably mounted on the inner end of the airtight gasket (301), and the limiting gasket (304) is movably mounted on the outer end of the bolt (303).

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