Absorption tower tail end odor treatment device

Abstract

The utility model discloses an absorption tower tail end odor treatment device which comprises a base, a treatment box fixedly installed on the top wall of the base, a water box fixedly arranged on the top of the base, a treatment assembly arranged in the treatment box and a backflow assembly arranged on the outer side of the treatment box, and the water box is arranged on one side of the treatment box. The utility model belongs to the technical field of odor treatment, and particularly relates to an odor treatment device at the tail end of an absorption tower, which is used for efficiently removing the concentration of odor, prolonging the contact time of the odor and water, fully adsorbing hydrotropic substances such as aldehydes, ketones, chlorides and the like in the odor and improving the treatment effect and efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of odor treatment, and particularly relates to an odor treatment device at the end of an absorption tower. Background Art

[0002] Malodorous gases have become one of the six most recognized hazards in the world. Malodorous gases not only have a serious impact on the ecological environment, but also have great harm to human health. They can cause central nervous system disorders, lesions, and chronic diseases. The current status of VOCs emission treatment is still in chaos. When treating exhaust gas, absorption towers are often used. The current absorption towers have a relatively low removal rate for VOCs waste gas and odor concentration, and the contact time between odor and water is relatively short, which results in the inability to completely adsorb hydrophilic substances such as aldehydes, ketones, chlorides, etc. in the odor. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an odor treatment device at the end of an absorption tower, which can efficiently remove the odor in concentration, increase the contact time between the odor and water, and fully adsorb the hydrophilic substances such as aldehydes, ketones, chlorides, etc. in the odor, thereby improving the treatment effect and efficiency.

[0004] The technical solution adopted by the utility model is as follows: an odor treatment device at the end of an absorption tower, comprising a base, a treatment box fixedly mounted on the top wall of the base, and a water box fixedly mounted on the top of the base, wherein the water box is arranged on one side of the treatment box, and further comprises a treatment component arranged inside the treatment box and a reflux component outside the treatment box;

[0005] The treatment component includes a slow flow inclined plate arranged in the middle of the treatment box for slowing down the flow rate of the odor and an activated carbon plate arranged at the top of the treatment box for purifying the odor;

[0006] The reflux component comprises a reflux pipe arranged at one side of the treatment box for odor reflux and repeated treatment, and a reflux pump arranged at the bottom of the treatment box for wastewater reflux.

[0007] Furthermore, the processing assembly also includes an air inlet pipe arranged on the side wall of the processing box, an air inlet valve fixedly arranged in the middle position of the air inlet pipe, a water pump fixedly installed on the top wall of the water box, a diversion pipe arranged at the output end of the water pump, a water spray head fixedly connected to the diversion pipe, an air pump fixedly arranged on the top of the processing box, and an exhaust valve arranged at the output end of the air pump.

[0008] Furthermore, the slow-flow inclined plate is fixedly arranged on the inner wall of the treatment box, the slow-flow inclined plate is arranged relatively, the water spray head is arranged inside the treatment box, the water spray heads are arranged vertically at equal intervals, the activated carbon plate is fixedly arranged between the inner walls of the treatment box, the activated carbon plate is provided with at least two groups, and the water pump input end is arranged inside the water box.

[0009] Furthermore, the reflux assembly also includes a solenoid valve fixedly arranged at the upper end of the reflux pipe and a one-way valve fixedly arranged at the lower end of the reflux pipe.

[0010] Furthermore, the reflux pipe is fixedly connected between the air inlet pipe and the output end of the air pump, the input end of the reflux pump is arranged at the bottom of the processing box, and the output end of the reflux pump is arranged inside the water box.

[0011] Furthermore, the inner bottom wall of the processing box is arranged to be high on both sides and low in the middle.

[0012] After adopting the above structure, the beneficial effects of the utility model are as follows: The utility model proposes an odor treatment device at the end of an absorption tower:

[0013] (1) Multiple water spray heads and multiple obliquely arranged slow-flow inclined plates can increase the contact time between odor and water, so that hydrophilic substances such as aldehydes, ketones, chlorides, etc. in the odor can be fully adsorbed, and the odor can be efficiently removed in concentration;

[0014] (2) The odor can be refluxed again, which improves the treatment effect and efficiency of the odor;

[0015] (3) At the same time, the slow-flow inclined plate is also conducive to the flow of wastewater, which is convenient for the return of wastewater for reuse and saves resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a schematic diagram of the overall structure of an odor treatment device at the end of an absorption tower proposed by the utility model;

[0018] Figure 2 This is a front view of an odor treatment device at the end of an absorption tower proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of an odor treatment device at the end of an absorption tower proposed by the utility model;

[0020] Figure 4 This is a cross-sectional view from another perspective of an odor treatment device at the end of an absorption tower proposed by the utility model.

[0021] In the attached drawings: 1. base, 2. treatment box, 3. water box, 4. slow flow inclined plate, 5. activated carbon plate, 6. reflux pipe, 7. reflux pump, 8. air intake pipe, 9. air intake valve, 10. water pump, 11. diverter pipe, 12. sprinkler head, 13. air pump, 14. exhaust valve, 15. solenoid valve, 16. one-way valve. DETAILED DESCRIPTION

[0022] like Figure 1-2 As shown, an odor treatment device at the end of an absorption tower comprises a base 1, a treatment box 2 fixedly mounted on the top wall of the base 1 and a water box 3 fixedly mounted on the top of the base 1, wherein the water box 3 is arranged at one side of the treatment box 2, and further comprises a treatment component arranged inside the treatment box 2 and a reflux component outside the treatment box 2; the treatment component comprises a slow-flow inclined plate 4 arranged at the middle position inside the treatment box 2 for slowing down the flow rate of the odor and an activated carbon plate 5 arranged at the top of the treatment box 2 for purifying the odor; the reflux component comprises a reflux pipe 6 arranged at one side of the treatment box 2 for reflux repeated treatment of the odor and a reflux pump 7 arranged at the bottom of the treatment box 2 for reflux of wastewater.

[0023] like Figure 1-4 As shown, the following structural design can be used to efficiently remove the odor in concentration. The treatment component also includes an air inlet pipe 8 arranged on the side wall of the treatment box 2, an air inlet valve 9 fixedly arranged in the middle position of the air inlet pipe 8, a water pump 10 fixedly installed on the top wall of the water box 3, a shunt pipe 11 arranged at the output end of the water pump 10, a water spray head 12 fixedly connected to the shunt pipe 11, an air pump 13 fixedly arranged on the top of the treatment box 2, and an exhaust valve 14 arranged at the output end of the air pump 13, the slow flow inclined plate 4 is fixedly arranged on the inner wall of the treatment box 2, the slow flow inclined plate 4 is arranged relatively, the water spray head 12 is arranged inside the treatment box 2, the water spray head 12 is arranged at equal intervals vertically, the activated carbon plate 5 is fixedly arranged between the inner walls of the treatment box 2, and the activated carbon plate 5 is provided with at least two groups, and the input end of the water pump 10 is arranged inside the water box 3.

[0024] like Figure 1-4 As shown, the odor treatment effect and wastewater reuse can be improved through the following structural design. The reflux component also includes a solenoid valve 15 fixedly arranged at the upper end of the reflux pipe 6 and a one-way valve 16 fixedly arranged at the lower end of the reflux pipe 6. The reflux pipe 6 is fixedly connected between the air inlet pipe 8 and the output end of the vacuum pump 13. The input end of the reflux pump 7 is arranged at the bottom of the treatment box 2, and the output end of the reflux pump 7 is arranged inside the water box 3.

[0025] The inner bottom wall of the processing box 2 is high on both sides and low in the middle.

[0026] When in use, the odor to be treated is sent into the air inlet pipe 8 and the air inlet valve 9 is opened to allow a certain amount of odor to enter. A proper amount of water is added to the water box 3, and then the odor is decelerated and flows upward under the action of the slow-flow inclined plate 4. The water pump 10 is turned on, and the water pump 10 draws water into the diversion pipe 11 and sprays it out through multiple water spray heads 12. The water contacts the odor, and the flow resistance setting of the slow-flow inclined plate 4 increases the contact time between the odor and the water, so that the hydrophilic substances such as aldehydes, ketones, chlorides, etc. in the odor are fully adsorbed, and the odor is efficiently removed in concentration. The odor after spraying treatment is After being adsorbed and deodorized by two groups of activated carbon plates 5, the gas is collected at the top of the treatment box 2. The exhaust valve 14 and the intake valve 9 are closed, and the solenoid valve 15, the one-way valve 16 and the suction pump 13 are opened. The odor enters the intake pipe 8 through the reflux pipe 6 again for deodorization treatment to improve the deodorization effect. The exhaust valve 14 and the suction pump 13 are opened, and the solenoid valve 15 and the one-way valve 16 are closed. The odor after the second deodorization is discharged. The waste water in the deodorization process is collected on the bottom wall of the treatment box 2 under the guidance of the slow-flow inclined plate 4. The reflux pump 7 is turned on to pump the waste water into the water box 3 for reuse, saving resources.

[0027] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. An odor treatment device at the end of an absorption tower, comprising a base, a treatment box fixedly mounted on the top wall of the base, and a water box fixedly mounted on the top of the base, wherein the water box is arranged on one side of the treatment box, and is characterized in that: It also includes a processing assembly disposed inside the processing box and a reflux assembly disposed outside the processing box; The treatment component includes a slow flow inclined plate arranged in the middle of the treatment box for slowing down the flow rate of the odor and an activated carbon plate arranged at the top of the treatment box for purifying the odor; The reflux component comprises a reflux pipe arranged at one side of the treatment box for odor reflux and repeated treatment, and a reflux pump arranged at the bottom of the treatment box for wastewater reflux.

2. The odor treatment device at the end of an absorption tower according to claim 1, characterized in that: The processing assembly also includes an air intake pipe arranged on the side wall of the processing box, an air intake valve fixedly arranged in the middle position of the air intake pipe, a water pump fixedly installed on the top wall of the water box, a diversion pipe arranged at the output end of the water pump, a water spray head fixedly connected to the diversion pipe, an air pump fixedly arranged on the top of the processing box, and an exhaust valve arranged at the output end of the air pump.

3. The odor treatment device at the end of the absorption tower according to claim 2, characterized in that: The slow-flow inclined plate is fixedly arranged on the inner wall of the treatment box, and the slow-flow inclined plate is arranged relatively. The water spray heads are arranged inside the treatment box, and the water spray heads are arranged vertically at equal intervals. The activated carbon plate is fixedly arranged between the inner walls of the treatment box, and at least two groups of activated carbon plates are provided. The water pump input end is arranged inside the water box.

4. The odor treatment device at the end of the absorption tower according to claim 3, characterized in that: The reflux component also includes a solenoid valve fixedly arranged at the upper end of the reflux pipe and a one-way valve fixedly arranged at the lower end of the reflux pipe.

5. The odor treatment device at the end of the absorption tower according to claim 4, characterized in that: The reflux pipe is fixedly connected between the air inlet pipe and the output end of the air extraction pump, the input end of the reflux pump is arranged at the bottom of the processing box, and the output end of the reflux pump is arranged inside the water box.

6. The odor treatment device at the end of the absorption tower according to claim 5, characterized in that: The inner bottom wall of the processing box is arranged to be high on two sides and low in the middle.

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