Tail gas treatment absorption tower for eugenol rectification processing process

Abstract

The utility model relates to the field of tail gas treatment absorption tower devices, and discloses a tail gas treatment absorption tower for a eugenol rectification processing process, which comprises a tank body, a shell and a second connecting pipe, the shell is arranged on one side of the tank body, and one end of the second connecting pipe is fixedly connected to one side of the shell. An observation window is fixedly connected to the position, close to the upper portion, of the side wall of the tank body, a filler layer is fixedly connected to the position, close to the upper portion, of the inner side wall of the tank body and located below the spraying pipe, an activated carbon filter screen is fixedly connected to one side of the inner side wall of the tank body, and one side of the shell is fixedly connected to the position, close to the lower portion, of the other side wall of the tank body. And one end of the second connecting pipe is fixedly connected with the position, close to the upper part, of the other side of the shell. According to the tail gas treatment absorption tower for the eugenol rectification processing process, the activated carbon filter screen is arranged at the gas inlet pipe, so that the purification pressure of the filler layer is effectively relieved, and meanwhile, the water storage tank is utilized to realize the cyclic utilization of a water source.

Description

Technical Field

[0001] The utility model relates to the field of tail gas treatment absorption tower devices, in particular to a tail gas treatment absorption tower used in a eugenol distillation process. Background Art

[0002] In the process of eugenol distillation, the tail gas treatment absorption tower is a commonly used gas purification equipment, which is used to remove harmful gases and particulate matter generated in the production process. The absorption principle is one of the core technologies of the tail gas treatment absorption tower. By introducing absorbent (usually liquid) into the tower, the harmful gas in the exhaust gas is absorbed by the solvent in the liquid, thereby achieving the purpose of purifying the gas.

[0003] Although the prior art uses a tail gas absorption tower to treat the tail gas generated in the eugenol distillation process, the tail gas after entering the absorption tower is completely treated by the packing layer in the device, resulting in low purification efficiency of the tail gas and a heavy load on the packing layer. Therefore, those skilled in the art provide a tail gas treatment absorption tower for the eugenol distillation process to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an exhaust gas treatment absorption tower for the distillation process of eugenol. The utility model provides an exhaust gas treatment absorption tower for the distillation process of eugenol, which effectively relieves the purification pressure of the packing layer by arranging an activated carbon filter at the air inlet pipe and realizes the recycling of water resources by using a water storage tank.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an exhaust gas treatment absorption tower for eugenol distillation processing, comprising a tank body, a shell and a second connecting pipe, the shell being arranged on one side of the tank body, one end of the second connecting pipe being fixedly connected to one side of the shell, an observation window being fixedly connected to the upper position of the side wall of the tank body, an air inlet being fixedly connected to the lower position of one side of the tank body, an exhaust pipe being fixedly connected to the middle of the top of the tank body, a spray pipe being fixedly connected to the upper position of the inner wall of the tank body, a plurality of nozzles being arranged in a linear array on the lower side wall of the spray pipe, a packing layer being fixedly connected to the upper position of the inner wall of the tank body and below the spray pipe, an activated carbon filter being fixedly connected to one side of the inner wall of the tank body, one side of the shell being fixedly connected to the lower position of the other side wall of the tank body, and one end of the second connecting pipe being fixedly connected to the upper position of the other side of the shell;

[0006] Through the above technical solution, an activated carbon filter is set in the shell and connected to the air inlet. The gas entering the tank can be initially filtered through the characteristics of the activated carbon, thereby effectively improving the efficiency of exhaust gas treatment and effectively reducing the load on the packing layer during exhaust gas treatment.

[0007] Furthermore, a first drain port is fixedly connected to a lower position on one side of the tank body and below the air inlet, a valve is fixedly connected to a side wall of the first drain port, a water storage tank is fixedly connected to the bottom end of the inner wall of the tank body, a first connecting pipe is fixedly connected to the other side of the inner wall of the water storage tank, a metal filter is fixedly connected to one side of the inner wall of the shell, a second drain port is fixedly connected to the top of the shell, a pump is fixedly connected to the other side of the inner wall of the shell at an upper position, and a water injection port is fixedly connected to the other side of the shell at a lower position;

[0008] Through the above technical solution, a water storage tank is set at the bottom of the shell. The water storage tank can be used to further collect the sewage in the tank and filter the sewage through a metal filter, thereby effectively realizing the recycling of sewage and avoiding the waste of water resources.

[0009] Furthermore, one end of the second connecting pipe passes through the other side of the shell and is connected to the pump, and the other end of the second connecting pipe passes through the side wall of the tank and is connected to the spray pipe;

[0010] Through the above technical solution, the water in the shell is effectively introduced into the spray pipe.

[0011] Furthermore, the first connecting pipe sequentially penetrates the inner wall of the water storage tank, the inner wall of the tank body and one side wall of the shell to communicate with the inside of the metal filter;

[0012] Through the above technical solution, sewage is effectively introduced into the shell.

[0013] Furthermore, the air inlet penetrates the side wall of the shell and communicates with the inside of the activated carbon filter;

[0014] Through the above technical solution, the sewage entering the tank body can be effectively preliminarily treated.

[0015] Furthermore, the first drain port penetrates the side wall of the shell and communicates with the interior of the water storage tank;

[0016] Through the above technical solution, sewage can be effectively discharged.

[0017] Furthermore, the water injection port and the second drainage port are internally connected;

[0018] Through the above technical solution, pure water is effectively input into the device.

[0019] Further, the exhaust pipe is communicated with the interior of the tank;

[0020] Through the above technical solution, the treated gas can be effectively discharged.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, an activated carbon filter is arranged in the shell and connected to the air inlet. The gas entering the tank can be initially filtered by the characteristics of the activated carbon, thereby effectively improving the efficiency of exhaust gas treatment and effectively reducing the load on the packing layer during exhaust gas treatment.

[0023] In the utility model, a spray pipe is arranged in the tank body, and the gas in the tank body can be effectively sprayed through the nozzle on the spray pipe, and the particulate matter in the gas is adsorbed by the water flow, thereby further improving the purification efficiency of the gas.

[0024] In the utility model, a water storage tank is arranged at the bottom end of the shell body, and the sewage in the tank body can be further collected by the water storage tank, and the sewage can be filtered through the metal filter screen, so as to effectively realize the recycling of sewage and avoid the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the tail gas treatment absorption tower used in the eugenol distillation process proposed by the utility model;

[0026] Figure 2 This is a cross-sectional view of a tail gas treatment absorption tower for use in the eugenol distillation process proposed by the utility model;

[0027] Figure 3 This is a side view of the tail gas treatment absorption tower used in the eugenol distillation process proposed by the utility model;

[0028] Figure 4 The utility model provides a top view of the tail gas treatment absorption tower used in the eugenol distillation process.

[0029] Legend:

[0030] 1. Tank body; 101. Air inlet; 102. Activated carbon filter; 103. Packing layer; 104. Nozzle; 105. Spray pipe; 2. Shell; 201. First drain outlet; 202. Valve; 203. Water storage tank; 204. First connecting pipe; 205. Metal filter; 206. Pump; 207. Water filling port; 208. Second drain outlet; 3. Exhaust pipe; 4. Observation window; 5. Second connecting pipe. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-4 The utility model provides an embodiment: an exhaust gas treatment absorption tower for eugenol distillation processing, comprising a tank body 1, a shell 2 and a second connecting pipe 5, the shell 2 is arranged on one side of the tank body 1, one end of the second connecting pipe 5 is fixedly connected to one side of the shell 2, an observation window 4 is fixedly connected to the upper position of the side wall of the tank body 1, an air inlet 101 is fixedly connected to the lower position of one side of the tank body 1, an exhaust pipe 3 is fixedly connected to the middle of the top of the tank body 1, a spray pipe 105 is fixedly connected to the upper position of the inner side wall of the tank body 1, and a plurality of spray heads 104 are arranged in a linear array on the lower side wall of the spray pipe 105, and a plurality of spray heads 104 are arranged on the upper side wall of the inner side wall of the tank body 1. A packing layer 103 is fixedly connected below the spray pipe 105, an activated carbon filter 102 is fixedly connected to one side of the inner wall of the tank body 1, one side of the shell body 2 is fixedly connected to the other side wall of the tank body 1 at a lower position, and one end of the second connecting pipe 5 is fixedly connected to the other side of the shell body 2 at an upper position. By arranging the activated carbon filter 102 in the shell body 2, the activated carbon filter 102 is connected to the air inlet 101, and the characteristics of the activated carbon can be used to perform preliminary filtration on the gas entering the tank body 1, thereby effectively improving the efficiency of exhaust gas treatment, and at the same time, it can also effectively reduce the load of the packing layer 103 during exhaust gas treatment.

[0033] A first drain port 201 is fixedly connected to one side of the tank body 1 at a lower position and below the air inlet 101, a valve 202 is fixedly connected to the side wall of the first drain port 201, a water storage tank 203 is fixedly connected to the bottom end of the inner wall of the tank body 1, a first connecting pipe 204 is fixedly connected to the other side of the inner wall of the water storage tank 203, a metal filter screen 205 is fixedly connected to one side of the inner wall of the shell body 2, a second drain port 208 is fixedly connected to the top of the shell body 2, a pump 206 is fixedly connected to the other side of the inner wall of the shell body 2 at a higher position, and a pump 206 is fixedly connected to the other side of the shell body 2 at a lower position. A water inlet 207 is fixedly connected at the square position, and a spray pipe 105 is arranged in the tank body 1. The gas in the tank body 1 can be effectively sprayed through the nozzle 104 on the spray pipe 105, and the particulate matter in the gas is adsorbed by the water flow, thereby further improving the purification efficiency of the gas. A water storage tank 203 is arranged at the bottom end of the shell body 2. The water storage tank 203 can be used to further collect the sewage in the tank body 1, and the sewage is filtered through the metal filter mesh 205, thereby effectively realizing the recycling of sewage and avoiding the waste of water resources.

[0034] One end of the second connecting pipe 5 passes through the other side of the shell 2 and is connected to the pump 206, the other end of the second connecting pipe 5 passes through the side wall of the tank body 1 and is connected to the spray pipe 105, the first connecting pipe 204 passes through the inner wall of the water tank 203, the inner wall of the tank body 1 and one side wall of the shell 2 in sequence and is connected to the inside of the metal filter 205, the air inlet 101 passes through the side wall of the shell 2 and is connected to the inside of the activated carbon filter 102, the first drain outlet 201 passes through the side wall of the shell 2 and is connected to the inside of the water tank 203, the water injection port 207 and the second drain outlet 208 are connected to the inside, and the exhaust pipe 3 is connected to the inside of the tank body 1.

[0035] Working principle: by setting an activated carbon filter 102 in the shell 2, connecting the activated carbon filter 102 with the air inlet 101, the gas entering the tank body 1 can be initially filtered through the characteristics of the activated carbon, effectively improving the efficiency of exhaust gas treatment, and at the same time effectively reducing the load of the filler layer 103 during exhaust gas treatment, a spray pipe 105 is set in the tank body 1, and the nozzle 104 on the spray pipe 105 can effectively spray the gas in the tank body 1, and the particulate matter in the gas is adsorbed by the water flow, further improving the gas purification efficiency, and a water storage tank 203 is set at the bottom end of the shell 2, and the water storage tank 203 can be used to further collect the sewage in the tank body 1, and the sewage is filtered through the metal filter 205, effectively realizing the recycling of sewage and avoiding the waste of water resources.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An exhaust gas treatment absorption tower for eugenol distillation process, comprising a tank body (1), a shell (2) and a second connecting pipe (5), wherein the shell (2) is arranged on one side of the tank body (1), and one end of the second connecting pipe (5) is fixedly connected to one side of the shell (2), characterized in that: An observation window (4) is fixedly connected to the upper side wall of the tank body (1); an air inlet (101) is fixedly connected to one side of the tank body (1) at a lower position; an exhaust pipe (3) is fixedly connected to the middle of the top of the tank body (1); a spray pipe (105) is fixedly connected to the upper side wall of the tank body (1); a plurality of spray heads (104) are arranged in a linear array on the lower side wall of the spray pipe (105); a packing layer (103) is fixedly connected to the upper side wall of the tank body (1) and below the spray pipe (105); an activated carbon filter (102) is fixedly connected to one side of the inner side wall of the tank body (1); one side of the shell (2) is fixedly connected to the lower side wall of the other side wall of the tank body (1); and one end of the second connecting pipe (5) is fixedly connected to the upper side of the other side of the shell (2).

2. The tail gas treatment absorption tower for eugenol distillation process according to claim 1, characterized in that: A first drain port (201) is fixedly connected to one side of the tank body (1) at a lower position and below the air inlet (101); a valve (202) is fixedly connected to the side wall of the first drain port (201); a water storage tank (203) is fixedly connected to the bottom end of the inner wall of the tank body (1); a first connecting pipe (204) is fixedly connected to the other side of the inner wall of the water storage tank (203); a metal filter screen (205) is fixedly connected to one side of the inner wall of the shell (2); a second drain port (208) is fixedly connected to the top of the shell (2); a pump (206) is fixedly connected to the other side of the inner wall of the shell (2) at an upper position; and a water injection port (207) is fixedly connected to the other side of the shell (2) at a lower position.

3. The tail gas treatment absorption tower for eugenol distillation process according to claim 1, characterized in that: One end of the second connecting pipe (5) passes through the other side of the shell (2) and is connected to the pump (206), and the other end of the second connecting pipe (5) passes through the side wall of the tank body (1) and is connected to the spray pipe (105).

4. The tail gas treatment absorption tower for eugenol distillation process according to claim 2, characterized in that: The first connecting pipe (204) sequentially penetrates the inner wall of the water storage tank (203), the inner wall of the tank body (1) and one side wall of the shell (2) to communicate with the interior of the metal filter screen (205).

5. The tail gas treatment absorption tower for eugenol distillation process according to claim 2, characterized in that: The air inlet (101) penetrates the side wall of the tank body (1) and is in communication with the interior of the activated carbon filter (102).

6. The tail gas treatment absorption tower for eugenol distillation process according to claim 2, characterized in that: The first drainage port (201) passes through the side wall of the tank body (1) and is in communication with the interior of the water storage tank (203).

7. The tail gas treatment absorption tower for eugenol distillation process according to claim 2, characterized in that: The water injection port (207) and the second drainage port (208) are internally communicated.

8. The tail gas treatment absorption tower for eugenol distillation process according to claim 1, characterized in that: The exhaust pipe (3) is in communication with the interior of the tank body (1).

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