Desulfurization device for waste gas treatment

By designing a mobile mechanism and a desulfurization mechanism in the desulfurization device for waste gas treatment, the sponge block and lift shell structure are used to extend the contact time between the waste gas and the treatment liquid, the problem of poor desulfurization effect caused by too short contact time in the prior art is solved, and a more efficient desulfurization effect is achieved.

CN222641675UActive Publication Date: 2025-03-21FUZHOU MINCHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421377093.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-21
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

In the existing desulfurization device for waste gas treatment, the contact time between the waste gas and the treatment liquid is too short, resulting in poor desulfurization effect.

Method used

A desulfurization device for waste gas treatment including a moving mechanism and a desulfurization mechanism is designed. By setting a sponge block and a lifting shell structure in the treatment box, the contact time between the waste gas and the treatment liquid is extended, and the secondary treatment is realized.

Benefits of technology

It effectively improves the desulfurization efficiency of the waste gas and ensures that the sulfide in the waste gas is fully treated.

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Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a desulfurization device for waste gas treatment, which comprises a moving mechanism and a desulfurization mechanism for performing desulfurization treatment on waste gas, and the desulfurization mechanism is fixed above the moving mechanism. By arranging the desulfurization mechanism, after preparation work is completed, waste gas is conveyed into the treatment box through the gas inlet pipe, the waste gas entering the treatment box makes contact with treatment liquid at the bottom of the treatment box, sulfide in the waste gas is treated through the treatment liquid, and the waste gas subjected to primary treatment enters the lifting shell through a through hole in the bottom of the lifting shell; residual sulfides in the waste gas are treated by treatment liquid adsorbed in the sponge block, the waste gas subjected to secondary treatment enters the fixed cylinder through the through hole in the top of the lifting shell, the waste gas in the fixed cylinder is discharged through the gas outlet pipe, and by adopting the mode, the contact time of the waste gas and the treatment liquid can be prolonged, and the desulfurization efficiency of the waste gas is effectively improved.
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Description

Technical Field

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

[0002] Waste gas treatment, also known as waste gas purification, mainly refers to the treatment of industrial waste gas such as dust particles, flue gas, odorous gases, and toxic and harmful gases generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, chemical waste gas purification, etc.

[0003] Announcement No. (CN216259995U) discloses a high-efficiency desulfurization device for exhaust gas treatment, which transports the exhaust gas to the interior of the desulfurization box through an intake pipe, a connecting hole and a hose. At this time, the sulfur oxides in the exhaust gas will be neutralized with the alkaline substances in the mixed liquid, thereby completing the desulfurization. After the desulfurization is completed, the exhaust gas will enter the interior of the outer casing through the intake fan, and after being filtered through the filter plate, it will be discharged from the interior of the outer cover through the exhaust groove and the exhaust pipe. During the operation of the above-mentioned device, the contact time between the exhaust gas and the treatment liquid is short, which will result in poor desulfurization effect of the exhaust gas, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a desulfurization device for waste gas treatment in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A desulfurization device for waste gas treatment, comprising a moving mechanism and a desulfurization mechanism for desulfurizing the waste gas, wherein the desulfurization mechanism is fixed above the moving mechanism;

[0007] The desulfurization mechanism includes a mounting block, the desulfurization component is fixed on the mounting block, the desulfurization component includes a processing box, the air inlet pipe is fixed on one side of the processing box, the liquid outlet pipe is fixed on the other side of the processing box, the valve is fixed on the liquid outlet pipe, the liquid inlet pipe is arranged above the liquid outlet pipe, the sealing cover is installed at one end of the liquid inlet pipe, the air outlet pipe is installed above the processing box, the fixed cylinder is installed inside the processing box, the first electric push rod is arranged on both sides of the fixed cylinder, the lifting plate is fixed below the first electric push rod, the lifting shell is fixed on the lifting plate, the through hole is arranged on the lifting shell, and the sponge block is arranged inside the lifting shell.

[0008] Preferably, the moving mechanism comprises a moving plate, and the moving wheels are installed below the moving plate.

[0009] Preferably, a sealing mechanism is installed inside the desulfurization mechanism, and the sealing mechanism includes a second electric push rod, an arc rod is installed at one end of the second electric push rod, and a sealing gasket is installed inside the arc rod.

[0010] Preferably, the movable plate is made of stainless steel, and the movable wheel is rotatably connected to the movable plate.

[0011] Preferably, the first electric push rod is connected to the processing box by bolts, and the outer diameter of the lifting shell is equal to the outer diameter of the fixing cylinder.

[0012] Preferably, the sealing gasket is bonded to the arc rod, and the sealing gasket is made of rubber.

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

[0014] By setting a desulfurization mechanism, when using the device, open the sealing cover, add a certain amount of treatment liquid into the treatment box through the liquid inlet pipe, and use the sealing cover to seal the liquid inlet pipe again after the treatment liquid is added. At this time, the liquid level of the treatment liquid in the treatment box is slightly higher than the upper surface of the lifting shell, and the sponge block is completely soaked in the treatment liquid. The first electric push rod is started, and the first electric push rod contracts to drive the lifting plate and the lifting shell to rise. The lifting shell rises and contacts with the fixed cylinder, and the exhaust gas is transported to the inside of the treatment box through the air inlet pipe. The exhaust gas entering the inside of the treatment box contacts with the treatment liquid at the bottom of the treatment box, and the treatment liquid treats the sulfide in the exhaust gas. The exhaust gas after preliminary treatment enters the inside of the lifting shell through the through hole at the bottom of the lifting shell, and the treatment liquid adsorbed in the sponge block treats the residual sulfide in the exhaust gas. The exhaust gas after secondary treatment enters the fixed cylinder through the through hole at the top of the lifting shell, and the exhaust gas in the fixed cylinder is discharged through the exhaust pipe. The above method can prolong the contact time between the exhaust gas and the treatment liquid, and effectively improves the desulfurization efficiency of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of a desulfurization device for waste gas treatment described in the utility model;

[0017] Figure 2 This is a front view of a desulfurization device for waste gas treatment according to the utility model;

[0018] Figure 3 It is a cross-sectional view of a treatment box in a desulfurization device for waste gas treatment described in the utility model;

[0019] Figure 4 It is a structural schematic diagram of a lifting shell in a desulfurization device for waste gas treatment described in the utility model;

[0020] Figure 5 It is an enlarged structural schematic diagram of a sealing mechanism in a desulfurization device for waste gas treatment described in the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Moving mechanism; 101. Moving plate; 102. Moving wheel; 2. Desulfurization mechanism; 201. Mounting block; 202. Processing box; 203. Air inlet pipe; 204. Liquid outlet pipe; 205. Valve; 206. Liquid inlet pipe; 207. Sealing cover; 208. Air outlet pipe; 209. Fixed cylinder; 210. First electric push rod; 211. Lifting plate; 212. Lifting shell; 213. Through hole; 214. Sponge block; 3. Sealing mechanism; 301. Second electric push rod; 302. Arc rod; 303. Sealing pad. DETAILED DESCRIPTION

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] 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 by specific circumstances.

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-Figure 5As shown, a desulfurization device for waste gas treatment includes a moving mechanism 1 and a desulfurization mechanism 2 for desulfurizing the waste gas. The desulfurization mechanism 2 is fixed above the moving mechanism 1.

[0027] In the present invention, the moving mechanism 1 includes a moving plate 101 and a moving wheel 102, wherein the moving wheel 102 is installed below the moving plate 101; the moving plate 101 is made of stainless steel, and the moving wheel 102 is rotatably connected to the moving plate 101; the setting of the moving wheel 102 makes the movement of the device more convenient.

[0028] In the utility model, the desulfurization mechanism 2 includes a mounting block 201, a processing box 202, an air inlet pipe 203, a liquid outlet pipe 204, a valve 205, a liquid inlet pipe 206, a sealing cover 207, an air outlet pipe 208, a fixing cylinder 209, a first electric push rod 210, a lifting plate 211, a lifting shell 212, a through hole 213, and a sponge block 214. The processing box 202 is fixed on the mounting block 201, the air inlet pipe 203 is fixed on one side of the processing box 202, the liquid outlet pipe 204 is fixed on the other side of the processing box 202, the valve 205 is fixed on the liquid outlet pipe 204, and the liquid inlet pipe 206 is arranged on the liquid outlet pipe. 204, a sealing cover 207 is installed at one end of the liquid inlet pipe 206, an air outlet pipe 208 is installed above the processing box 202, a fixed cylinder 209 is installed inside the processing box 202, a first electric push rod 210 is arranged on both sides of the fixed cylinder 209, a lifting plate 211 is fixed below the first electric push rod 210, a lifting shell 212 is fixed on the lifting plate 211, a through hole 213 is arranged on the lifting shell 212, and a sponge block 214 is arranged inside the lifting shell 212; the first electric push rod 210 is connected to the processing box 202 by bolts, and the outer diameter of the lifting shell 212 is equal to the outer diameter of the fixed cylinder 209 When using the device, open the sealing cover 207, add a certain amount of treatment liquid into the treatment box 202 through the liquid inlet pipe 206, and re-seal the liquid inlet pipe 206 with the sealing cover 207 after the treatment liquid is added. At this time, the liquid level of the treatment liquid in the treatment box 202 is slightly higher than the upper surface of the lifting shell 212, and the sponge block 214 is completely soaked in the treatment liquid. Start the first electric push rod 210, the first electric push rod 210 contracts and drives the lifting plate 211 and the lifting shell 212 to rise, and the lifting shell 212 rises and contacts the fixed cylinder 209, and the exhaust gas is transported to the inside of the treatment box 202 through the air inlet pipe 203 The waste gas entering the treatment box 202 contacts the treatment liquid at the bottom of the treatment box 202, and the treatment liquid treats the sulfide in the waste gas. The waste gas that has been preliminarily treated enters the lifting shell 212 through the through hole 213 at the bottom of the lifting shell 212, and the treatment liquid adsorbed in the sponge block 214 treats the residual sulfide in the waste gas. The waste gas that has been secondary treated enters the fixed cylinder 209 through the through hole 213 at the top of the lifting shell 212, and the waste gas in the fixed cylinder 209 is discharged through the outlet pipe 208. The above method can prolong the contact time between the waste gas and the treatment liquid, thereby effectively improving the desulfurization efficiency of the waste gas.

[0029] In the utility model, a sealing mechanism 3 is installed inside the desulfurization mechanism 2, and the sealing mechanism 3 includes a second electric push rod 301, an arc rod 302, and a sealing gasket 303. The arc rod 302 is installed at one end of the second electric push rod 301, and the sealing gasket 303 is installed on the inner side of the arc rod 302; the sealing gasket 303 is bonded to the arc rod 302, and the material of the sealing gasket 303 is rubber; after the lifting shell 212 contacts the fixed cylinder 209, the second electric push rod 301 is started, and the second electric push rod 301 is extended to drive the arc rod 302 and the sealing gasket 303 to move, and the sealing gasket 303 moves to contact the fixed cylinder 209 and the lifting shell 212, and the two sealing gaskets 303 work together to effectively improve the sealing effect between the fixed cylinder 209 and the lifting shell 212.

[0030] In the above structure: when the device is used, the sealing cover 207 is opened, and a certain amount of treatment liquid is added to the treatment box 202 through the liquid inlet pipe 206. After the treatment liquid is added, the sealing cover 207 is used again to seal the liquid inlet pipe 206. At this time, the liquid level of the treatment liquid in the treatment box 202 is slightly higher than the upper surface of the lifting shell 212, and the sponge block 214 is completely soaked in the treatment liquid. The first electric push rod 210 is started, and the first electric push rod 210 contracts to drive the lifting plate 211 and the lifting shell 212 to rise. The lifting shell 212 rises and contacts the fixed cylinder 209, and then the second electric push rod 301 is started, and the second electric push rod 301 extends to drive the arc rod 302 and the sealing The pad 303 moves, and the sealing pad 303 moves to contact the fixed cylinder 209 and the lifting shell 212, and the exhaust gas is transported to the inside of the treatment box 202 through the air inlet pipe 203. The exhaust gas entering the treatment box 202 contacts the treatment liquid at the bottom of the treatment box 202, and the treatment liquid treats the sulfide in the exhaust gas. The exhaust gas that has undergone preliminary treatment enters the lifting shell 212 through the through hole 213 at the bottom of the lifting shell 212, and the treatment liquid adsorbed in the sponge block 214 treats the sulfide remaining in the exhaust gas. The exhaust gas that has undergone secondary treatment enters the fixed cylinder 209 through the through hole 213 at the top of the lifting shell 212, and the exhaust gas in the fixed cylinder 209 is discharged through the exhaust pipe 208.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A desulfurization device for waste gas treatment, comprising a moving mechanism (1), characterized in that: It also includes a desulfurization mechanism (2) for desulfurizing the exhaust gas, wherein the desulfurization mechanism (2) is fixed above the moving mechanism (1); The desulfurization mechanism (2) comprises a mounting block (201), a desulfurization component is fixed on the mounting block (201), the desulfurization component comprises a processing box (202), an air inlet pipe (203) is fixed on one side of the processing box (202), a liquid outlet pipe (204) is fixed on the other side of the processing box (202), a valve (205) is fixed on the liquid outlet pipe (204), a liquid inlet pipe (206) is arranged above the liquid outlet pipe (204), and a sealing cover (207) is installed on one side of the liquid inlet pipe (206). end, an air outlet pipe (208) is installed above the processing box (202), a fixed cylinder (209) is installed inside the processing box (202), a first electric push rod (210) is arranged on both sides of the fixed cylinder (209), a lifting plate (211) is fixed below the first electric push rod (210), a lifting shell (212) is fixed on the lifting plate (211), a through hole (213) is arranged on the lifting shell (212), and a sponge block (214) is arranged inside the lifting shell (212).

2. A desulfurization device for waste gas treatment according to claim 1, characterized in that: The moving mechanism (1) comprises a moving plate (101), and a moving wheel (102) is installed below the moving plate (101).

3. A desulfurization device for waste gas treatment according to claim 2, characterized in that: A sealing mechanism (3) is installed inside the desulfurization mechanism (2), and the sealing mechanism (3) comprises a second electric push rod (301), an arc rod (302) installed at one end of the second electric push rod (301), and a sealing gasket (303) installed on the inner side of the arc rod (302).

4. A desulfurization device for waste gas treatment according to claim 2, characterized in that: The movable plate (101) is made of stainless steel, and the movable wheel (102) is rotatably connected to the movable plate (101).

5. A desulfurization device for waste gas treatment according to claim 1, characterized in that: The first electric push rod (210) is connected to the processing box (202) via bolts, and the outer diameter of the lifting shell (212) is equal to the outer diameter of the fixing cylinder (209).

6. A desulfurization device for waste gas treatment according to claim 3, characterized in that: The sealing pad (303) is bonded to the arc-shaped rod (302), and the sealing pad (303) is made of rubber.

Citation Information

Patent Citations

  • Efficient desulfurization device for waste gas treatment

    CN216259995U