Tail gas treatment tower

Abstract

The utility model discloses an exhaust gas treatment tower, comprising a treatment tower body, an air inlet pipe, an air outlet, a first filtering layer, a recovery structure and a spraying structure. The utility model is provided with the recovery structure and the spraying structure. Since a limiting structure is provided on the upper side of the recovery structure, the baffle can be taken out upward by using a handle by pushing a card block to the left, and water inside a water tank is pumped to a water distribution pipe by a water pump, and sprayed out by using a nozzle, so that the exhaust gas entering from the air inlet pipe is filtered with the cooperation of the first filtering layer to contain particulate matter on the lower side of the treatment tower body, and the purified exhaust gas is discharged through the air outlet, and the spray liquid mixed with particulate matter is sent to the water tank by a guide block, and is reused after being filtered by the second filtering layer. By inserting the baffle and opening the electromagnetic valve of the sewage pipe, the effect of facilitating the discharge of sewage is achieved, and the capacitive liquid level sensor is used for monitoring, so as to achieve the effect of automatically adding the spray liquid.

Description

Technical Field

[0001] The utility model relates to the field of tail gas towers, in particular to a tail gas treatment tower. Background Art

[0002] In the course of industrial processing, it is generally necessary to treat the exhaust gas generated by the processed products. In the process of treating the exhaust gas, an exhaust tower is generally used to treat the exhaust gas. The exhaust tower generally uses water flow to spray the exhaust gas, thereby achieving the purpose of adsorbing the exhaust gas.

[0003] The Chinese patent with patent number CN215782591U discloses "A Tail Gas Treatment Tower". Through two groups of spray components staggered up and down, the spray liquid is fully in contact with the tail gas entering the spray tower. In combination with the second filler ball layer and the first filler ball layer, the tail gas entering the spray tower can be fully absorbed, thereby improving the efficiency of tail gas absorption and the quality of tail gas treatment. At the same time, the structure is simple and convenient for later maintenance; by setting up maintenance ports and inlet and outlet ports, it is convenient for operators to replace fillers and maintain related equipment in the later stage; by setting up a recycled water tank, the spray liquid is reused, reducing the cost of tail gas treatment;

[0004] Although the above-mentioned exhaust gas treatment tower has certain advantages in exhaust gas treatment capacity, its effect on exhaust gas emission treatment is limited, and it is not convenient to treat particulate matter filtered out of the exhaust gas. After long-term use, it is easy to affect the efficiency of subsequent exhaust gas treatment. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a tail gas treatment tower.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an exhaust gas treatment tower, comprising a treatment tower body, an air inlet pipe, an air outlet, a first filter layer, a recovery structure and a spray structure, the lower side of the right end surface of the treatment tower body is connected to the air inlet pipe, the upper end surface of the treatment tower body is provided with an air outlet, the middle part of the treatment tower body is installed with a first filter layer, the left side of the treatment tower body is provided with a recovery structure, the upper side of the recovery structure is connected with the spray structure, the recovery structure comprises a water tank, a rectangular groove, a baffle, a limiting structure, a second filter layer, A capacitive liquid level sensor, a liquid adding pipe and a connecting pipe, a rectangular groove is opened on the right side of the upper end surface of the water tank, the baffle slides along the inner wall of the rectangular groove, and the baffle is fitted with the inner wall of the water tank, a handle is installed on the upper end surface of the baffle, and the middle part of the upper end surface of the baffle is fitted with the limiting structure, a second filter layer is installed on the right side of the interior of the water tank, a capacitive liquid level sensor is installed on the upper side of the left end surface of the water tank, a liquid adding pipe is arranged on the left side of the upper end surface of the water tank, the right bottom of the water tank is connected to one end of the connecting pipe, and the other end of the connecting pipe is connected to the treatment tower body.

[0007] Optionally, the spray structure includes a water pump, a water suction pipe, a delivery pipe, a water distribution pipe and a nozzle. The lower side of the water pump is connected to the water suction pipe, and the lower end of the water suction pipe passes through the water tank. The upper end of the water pump is connected to one end of the delivery pipe, and the other end of the delivery pipe passes through the treatment tower body and is connected to the water distribution pipe. Nozzles are installed at equal distances on the lower side of the water distribution pipe, and the water pump is installed on the upper end surface of the water tank.

[0008] Optionally, the limiting structure includes an outer shell, a limiting block, a spring and a clamping block. A limiting block is arranged on the right side of the inner wall of the outer shell. The left end face of the limiting block is elastically connected to the inner wall of the outer shell through a spring. The right end face of the limiting block is installed with a clamping block. The outer shell is installed on the water tank.

[0009] Optionally, a guide block is provided on the lower inner side of the treatment tower body to facilitate the spray liquid to drive the particle flow to the connecting pipe.

[0010] Optionally, a one-way valve is installed on the right side of the connecting pipe to prevent the spray liquid from flowing back.

[0011] Optionally, a sewage pipe is provided at the bottom right side of the rear end face of the water tank, and a solenoid valve is installed at the rear side of the sewage pipe to facilitate controlling the solenoid valve to discharge sewage to the outside through the sewage pipe.

[0012] Optionally, the right side of the card block passes through the shell, and the lower end surface of the card block is in contact with the baffle, which is conducive to limiting the baffle by the card block.

[0013] Beneficial effects of the utility model:

[0014] The utility model discloses an exhaust gas treatment tower, which is provided with a recovery structure and a spray structure. Since a limiting structure is provided on the upper side of the recovery structure, the baffle can be taken out upward by using a handle by pushing a card block to the left, and water inside a water tank is pumped to a water distribution pipe by a water pump, and sprayed out by using a spray head, so that the exhaust gas entering from the air inlet pipe is filtered with the cooperation of a first filter layer to have the contained particulate matter on the lower side of a treatment tower body, and the purified exhaust gas is discharged through an air outlet, and the spray liquid mixed with the particulate matter is sent to the water tank by a guide block, and is reused after being filtered by a second filter layer. By inserting the baffle and opening the electromagnetic valve of the sewage pipe, the effect of facilitating the discharge of sewage is achieved, and the effect of automatically adding the spray liquid is achieved by monitoring with a capacitive liquid level sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the water tank structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the spray structure of the utility model;

[0019] Figure 5 This utility model structure Figure 3 A partial enlarged view of point A.

[0020] Among them: treatment tower body -1, air inlet pipe -2, air outlet -3, first filter layer -4, recovery structure -5, spray structure -6, guide block -7, water tank -51, rectangular groove -52, baffle -53, limit structure -54, second filter layer -55, capacitive liquid level sensor -56, liquid adding pipe -57, connecting pipe -58, one-way valve -59, sewage pipe -510, water pump -61, suction pipe -62, delivery pipe -63, water distribution pipe -64, nozzle -65, shell -541, limit block -542, spring -543, block -544. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1 , Figure 2 and Figure 3The utility model provides a tail gas treatment tower, comprising a treatment tower body 1, an air inlet pipe 2, an air outlet 3, a first filter layer 4, a recovery structure 5 and a spray structure 6. The lower side of the right end surface of the treatment tower body 1 is connected to the air inlet pipe 2, the upper end surface of the treatment tower body 1 is provided with an air outlet 3, the middle part of the treatment tower body 1 is provided with a first filter layer 4, the left side of the treatment tower body 1 is provided with a recovery structure 5, the upper side of the recovery structure 5 is connected to the spray structure 6, the recovery structure 5 comprises a water tank 51, a rectangular groove 52, a baffle 53, a limiting structure 54, a second filter layer 55, a capacitive liquid level sensor 56, a liquid adding pipe 57 and a connecting pipe 58, a rectangular groove 52 is opened on the right side of the upper end surface of the water tank 51, the baffle 53 slides along the inner wall of the rectangular groove 52, and the baffle 53 is in contact with the inner wall of the water tank 51, and the upper side of the baffle 53 A handle is installed on the end surface, and the middle part of the upper end surface of the baffle 53 is fitted with the limiting structure 54. A second filter layer 55 is installed on the right side of the inside of the water tank 51, a capacitive liquid level sensor 56 is installed on the upper side of the left end surface of the water tank 51, and a liquid adding pipe 57 is arranged on the left side of the upper end surface of the water tank 51. The right bottom of the water tank 51 is connected to one end of a connecting pipe 58, and the other end of the connecting pipe 58 is connected to the treatment tower body 1. A guide block 7 is arranged on the lower side of the inside of the treatment tower body 1 to facilitate the spray liquid to drive the particle flow to the connecting pipe 58. A one-way valve 59 is installed on the right side of the connecting pipe 58 to prevent the spray liquid from flowing back. A sewage pipe 510 is arranged on the bottom right side of the rear end surface of the water tank 51, and a solenoid valve is installed on the rear side of the sewage pipe 510 to facilitate the control of the solenoid valve to discharge sewage to the outside through the sewage pipe 510.

[0023] See also Figure 4 The utility model provides a tail gas treatment tower, the spray structure 6 includes a water pump 61, a water pumping pipe 62, a delivery pipe 63, a water distribution pipe 64 and a nozzle 65, the lower side of the water pump 61 is connected to the water pumping pipe 62, and the lower end of the water pumping pipe 62 passes through the water tank 51, the upper end of the water pump 61 is connected to one end of the delivery pipe 63, and the other end of the delivery pipe 63 passes through the treatment tower body 1 and is connected to the water distribution pipe 64, the lower side of the water distribution pipe 64 is equidistantly installed with nozzles 65, and the water pump 61 is installed on the upper end surface of the water tank 51.

[0024] See also Figure 5 The utility model provides an exhaust gas treatment tower, the limiting structure 54 includes a shell 541, a limiting block 542, a spring 543 and a clamping block 544, the limiting block 542 is arranged on the right side of the inner wall of the shell 541, the left end face of the limiting block 542 is elastically connected to the inner wall of the shell 541 through the spring 543, the right end face of the limiting block 542 is installed with the clamping block 544, the shell 541 is installed on the water tank 51, the right side of the clamping block 544 passes through the shell 541, and the lower end face of the clamping block 544 is in contact with the baffle 53, which is conducive to limiting the baffle 53 through the clamping block 544.

[0025] Here’s how it works:

[0026] First, place the utility model at the desired location and make circuit connections;

[0027] Second, the staff pushes the card block 544 to the left, and the card block 544 drives the limit block 542 to move to the left. The limit block 542 squeezes the spring 543 to make the spring 543 contract. At this time, the staff can use the handle on the upper side of the baffle 53 with the other hand to take the baffle 53 upward, and control the water pump 61 to operate. The water pump 61 extracts the spray liquid inside the water tank 51 to the delivery pipe 53 through the suction pipe 62, and the delivery pipe delivers the spray liquid to the water distribution pipe 54. The water distribution pipe 54 uses the nozzle to spray the spray liquid in the form of a spray, and the exhaust gas to be treated is introduced into the air inlet pipe 2. The exhaust gas enters the interior of the treatment tower body 1, is filtered by the first filter layer 4, and the purified exhaust gas is discharged from the air outlet 3, and the spray liquid containing particulate matter flows to the connecting pipe 58 through the guide block 7;

[0028] Third, the connecting pipe 58 delivers the spray liquid containing particulate matter to the interior of the water tank 51, and the particulate matter is filtered through the second filter layer 55, so that the particulate matter remains on the right side of the second filter layer 55, and the spray liquid filtered to the left side can be reused, and through the real-time monitoring of the capacitive liquid level sensor 56, the opening and closing of the solenoid valve of the liquid adding pipe 57 can be automatically controlled, thereby achieving the effect of automatically adding spray liquid, and the baffle 53 is inserted along the rectangular groove 52, and the block 544 automatically limits the baffle 53. At this time, the solenoid valve of the sewage pipe 510 is opened, thereby achieving the effect of facilitating the discharge of sewage.

[0029] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0031] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tail gas treatment tower, comprising a treatment tower body (1), an air inlet pipe (2), an air outlet (3) and a first filter layer (4), wherein the lower side of the right end surface of the treatment tower body (1) is connected to the air inlet pipe (2), the upper end surface of the treatment tower body (1) is provided with the air outlet (3), and the middle part of the treatment tower body (1) is provided with the first filter layer (4); Features: The invention also comprises a recovery structure (5) and a spray structure (6). The recovery structure (5) is arranged on the left side of the treatment tower body (1). The upper side of the recovery structure (5) is connected to the spray structure (6). The recovery structure (5) comprises a water tank (51), a rectangular groove (52), a baffle (53), a limit structure (54), a second filter layer (55), a capacitive liquid level sensor (56), a liquid adding pipe (57) and a connecting pipe (58). A rectangular groove (52) is provided on the right side of the upper end surface of the water tank (51). The baffle (53) slides along the inner wall of the rectangular groove (52). The baffle (53) is fitted with the inner wall of the water tank (51), a handle is installed on the upper end surface of the baffle (53), and the middle part of the upper end surface of the baffle (53) is fitted with the limiting structure (54). A second filter layer (55) is installed on the right side of the interior of the water tank (51), a capacitive liquid level sensor (56) is installed on the upper side of the left end surface of the water tank (51), and a liquid adding pipe (57) is arranged on the left side of the upper end surface of the water tank (51). The bottom of the right side of the water tank (51) is connected to one end of a connecting pipe (58), and the other end of the connecting pipe (58) is connected to the treatment tower body (1).

2. A tail gas treatment tower according to claim 1, characterized in that: The spray structure (6) comprises a water pump (61), a water suction pipe (62), a delivery pipe (63), a water distribution pipe (64) and a nozzle (65); the lower side of the water pump (61) is connected to the water suction pipe (62), and the lower end of the water suction pipe (62) passes through the water tank (51); the upper end of the water pump (61) is connected to one end of the delivery pipe (63), and the other end of the delivery pipe (63) passes through the treatment tower body (1) and is connected to the water distribution pipe (64); nozzles (65) are installed at equal distances on the lower side of the water distribution pipe (64); and the water pump (61) is installed on the upper end surface of the water tank (51).

3. A tail gas treatment tower according to claim 1, characterized in that: The limiting structure (54) comprises a shell (541), a limiting block (542), a spring (543) and a clamping block (544); the limiting block (542) is arranged on the right side of the inner wall of the shell (541); the left end face of the limiting block (542) is elastically connected to the inner wall of the shell (541) via the spring (543); the right end face of the limiting block (542) is installed with a clamping block (544); and the shell (541) is installed on the water tank (51).

4. A tail gas treatment tower according to claim 1, characterized in that: A guide block (7) is provided on the lower inner side of the processing tower body (1).

5. A tail gas treatment tower according to claim 1, characterized in that: A one-way valve (59) is installed on the right side of the connecting pipe (58).

6. A tail gas treatment tower according to claim 1, characterized in that: A sewage pipe (510) is provided at the right bottom of the rear end surface of the water tank (51), and a solenoid valve is installed at the rear side of the sewage pipe (510).

7. A tail gas treatment tower according to claim 3, characterized in that: The right side of the block (544) passes through the housing (541), and the lower end surface of the block (544) is in contact with the baffle (53).

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