Waste gas spraying purification tower for spraying production line

Abstract

The utility model discloses a waste gas spraying purification tower for a spraying production line, which comprises a purification tower body and a fan, the purification tower body comprises a water tank, a first spraying box is arranged above the water tank, a second spraying box is arranged above the first spraying box, one side of the bottom of the purification tower body is provided with a circulating water pump, and the other side of the bottom of the purification tower body is provided with a water pump. A circulating water pump is arranged in the water tank, a dosing barrel is arranged on one side of the circulating water pump, an air inlet is formed in the outer side of the water tank, a filter piece is arranged on the air inlet, a detachable filter screen is arranged in the filter piece, and a fixing piece is arranged on the outer side of the filter piece. According to the spraying purification tower, the filter screen is installed in the filter part, the fixing part is installed on the filter part, the inner filter screen is fixed, impurities are blocked through the filter screen and prevented from entering the purification tower body, and the impurities are cleaned through disassembly, so that the spraying purification tower can be used for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of spray purification towers, in particular to an exhaust gas spray purification tower for a spraying production line. Background Art

[0002] With the continuous development of industrialization, a large amount of waste gas emissions has become one of the important problems we face. In order to reduce air pollution, we need to strengthen the popularization of environmental awareness, and we also need some efficient and reliable waste gas treatment equipment. Spray tower exists as a treatment equipment for environmental waste gas treatment. According to the working principle, it is divided into circulating water spray tower, alkali spray tower, acid spray tower, and according to the tower material, it is divided into FRP spray tower, PP spray tower, stainless steel spray tower. Choose reasonable spray material and spray process according to the different properties of waste gas.

[0003] While the existing spray tower absorbs the exhaust gas, there are certain impurities in the exhaust gas. After entering the spray purification tower, these impurities will adhere to the inside of the spray purification tower and the packing layer, and cannot be purified and discharged. This will affect the purification effect of the spray purification tower for a long time. Utility Model Content

[0004] The utility model aims to provide a waste gas spray purification tower for a spraying production line to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waste gas spray purification tower for a spraying production line comprises a purification tower body and a fan, wherein the purification tower body comprises a water tank, a first spray box is arranged above the water tank, a second spray box is arranged above the first spray box, a first filler layer is arranged at the inner bottom of the first spray box, a second filler layer is arranged at the inner bottom of the second spray box, an exhaust pipe is arranged at the exhaust part of the fan, the exhaust pipe is connected to the top of the purification tower body, a circulating water pump is arranged on one side of the bottom of the purification tower body, the water pumping part of the circulating water pump is connected to the inside of the water tank, a straight pipe is arranged at the drainage part of the circulating water pump, a dosing barrel is arranged on one side of the circulating water pump, an air inlet is arranged on the outside of the water tank, a filter is arranged on the air inlet, a detachable filter net is arranged inside the filter, and a fixing part is arranged on the outside of the filter.

[0007] In a preferred implementation manner of the utility model, a discharge pipe is provided on the top of the fan.

[0008] In a preferred embodiment of the present utility model, a dosing pipe is arranged at one side of the bottom of the dosing barrel, the dosing pipe is connected to the inside of the straight pipe, and a check valve is arranged on the dosing pipe.

[0009] In a preferred embodiment of the present invention, two spray pipes are arranged on the inner side above the straight pipe, and the two spray pipes are respectively connected to the inside of the first spray box and the second spray box.

[0010] In a preferred embodiment of the utility model, spray nozzles are arranged inside the two spray pipes, and the two spray nozzles cover the first packing layer and the second packing layer respectively, and observation ports are arranged outside the first spray box and the second spray box.

[0011] In a preferred embodiment of the utility model, a first screw strip is arranged on the outside of the air inlet, a first screw groove is arranged behind the filter element, the first screw strip is threadedly connected to the first screw groove, a second screw groove is arranged in front of the filter element, a second screw strip is arranged behind the fixing element, and the second screw strip is threadedly connected to the second screw groove.

[0012] In a preferred embodiment of the present invention, a mounting bolt is provided inside the filter screen, a mounting opening is provided inside the filter element, the mounting bolt is connected to the mounting opening, and an outer opening is provided outside the fixing element.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial effect: The spray purification tower is connected to the first screw groove through the first screw strip, so that the filter element is installed on the air inlet, the installation port is connected through the installation bolt, the filter screen is installed in the filter element, and the second screw groove is connected through the second screw strip, so that the fixing element is installed on the filter element and the internal filter screen is fixed, that is, the impurities are blocked by the filter screen to prevent them from entering the interior of the purification tower body, and the impurities are cleaned by disassembly, so that the spray purification tower can be used for a long time.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the main structure of an exhaust gas spray purification tower for a spray production line;

[0018] Figure 2This is a schematic diagram of the internal structure of a waste gas spray purification tower for a spray production line;

[0019] Figure 3 This is a schematic diagram of the inner structure of a filter element in an exhaust gas spray purification tower for a spray production line;

[0020] Figure 4 The present invention is a schematic diagram of the connection structure of the filter element in the waste gas spray purification tower used in a spray production line.

[0021] In the figure: 1. purification tower body; 11. water tank; 12. first spray box; 13. second spray box; 14. observation port; 15. air inlet; 2. fan; 21. exhaust pipe; 22. discharge pipe; 23. dosing barrel; 24. dosing pipe; 25. check valve; 3. circulating water pump; 31. straight pipe; 32. first packing layer; 33. second packing layer; 34. spray pipe; 35. spray nozzle; 4. filter element; 41. first screw groove; 42. installation port; 43. second screw groove; 44. first screw strip; 5. filter screen; 51. installation bolt; 52. fixing piece; 53. second screw strip; 54. external port. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] Please refer to Figure 1-4 The utility model discloses an exhaust gas spray purification tower for a spraying production line, comprising a purification tower body 1 and a fan 2. The purification tower body 1 is the main structure of the exhaust gas spray purification tower, and the fan 2 is used for exhaust and discharge. The purification tower body 1 comprises a water tank 11, and a first spray box 12 is arranged above the water tank 11, and a second spray box 13 is arranged above the first spray box 12. The water tank 11 is a bottom water receiving circulation structure of the spray purification tower, which is used to receive the spray water. The first spray box 12 and the second spray box 13 are the spray purification structure of the spray purification tower, that is, double-layer purification is performed. An exhaust pipe 21 is arranged at the exhaust position of the fan 2, and a discharge pipe 22 is arranged at the top of the fan 2. An air inlet 15 is arranged on the outside of the water tank 11, and the top of the purification tower body 1 is connected through the exhaust pipe 21, so that the exhaust gas enters the spray purification tower at the air inlet 15, and the purified gas is discharged through the discharge pipe 22.

[0024] A first packing layer 32 is provided at the bottom of the inner side of the first spray box 12, and a second packing layer 33 is provided at the bottom of the inner side of the second spray box 13, that is, the air is filtered by the first packing layer 32 and the second packing layer 33, and a circulating water pump 3 is provided at one side of the bottom of the purification tower body 1, and the pumping part of the circulating water pump 3 is connected to the inside of the water tank 11, and a straight pipe 31 is provided at the drainage part of the circulating water pump 3, and two spray pipes 34 are provided on the inner side above the straight pipe 31, and the two spray pipes 34 are respectively connected to the inside of the first spray box 12 and the second spray box 13, and spray nozzles 35 are provided on the inner side of the two spray pipes 34, and the two spray nozzles 35 respectively cover the first packing layer 32 and the second packing layer 33, that is, the water inside the water tank 11 is extracted by the circulating water pump 3, and the water is discharged through the circulating water pump 3. The straight pipe 31 is transported to the two spray pipes 34, and the first packing layer 32 and the second packing layer 33 are sprayed and purified through the spray nozzle 35, and the water finally flows to the water tank 11 at the bottom, that is, it is circulated. The first spray box 12 and the second spray box 13 are provided with observation ports 14 on the outside, and the internal spraying conditions can be observed through the observation ports 14. A dosing barrel 23 is provided on one side of the circulating water pump 3, and a dosing pipe 24 is provided on one side of the bottom of the dosing barrel 23. The purification agent is stored in the dosing pipe 24, and the dosing pipe 24 is connected to the inside of the straight pipe 31. A check valve 25 is provided on the dosing pipe 24, that is, by opening the check valve 25, the purification agent in the dosing barrel 23 is added to the straight pipe 31 through the dosing pipe 24, so that it is sprayed following the spray pipe 34.

[0025] The air inlet 15 is provided with a filter 4, which is used to filter impurities in the air. A detachable filter screen 5 is provided inside the filter 4, that is, the impurities are blocked by the filter screen 5. A fixing member 52 is provided on the outside of the filter 4, and the fixing member 52 fixes the filter screen 5. A first screw strip 44 is provided on the outside of the air inlet 15, and a first screw groove 41 is provided behind the filter 4. The first screw strip 44 is threadedly connected to the first screw groove 41, and the first screw strip 44 is connected to the first screw groove 41, so that the filter 4 is installed on the air inlet 15. The filter screen 5 is provided with a mounting plate inside. A mounting bolt 51 is provided, and a mounting port 42 is provided inside the filter element 4. The mounting port 42 is connected by the mounting bolt 51, so that the filter screen 5 can be disassembled and assembled on the filter element 4, so as to facilitate cleaning and replacement. A second screw groove 43 is provided in front of the filter element 4, and a second screw strip 53 is provided behind the fixing member 52. The second screw strip 53 is threadedly connected to the second screw groove 43. The second screw strip 53 is connected to the second screw groove 43, so that the fixing member 52 is installed on the filter element 4 and the internal filter screen 5 is fixed. An outer port 54 is provided on the outer side of the fixing member 52, and air is taken in at the outer port 54.

[0026] The working principle of the utility model is as follows: the exhaust is carried out through the fan 2, the exhaust pipe 21 is connected to the top of the purification tower body 1, so that the exhaust gas enters the spray purification tower at the air inlet 15, the first screw groove 41 is connected through the first screw strip 44, the filter element 4 is installed on the air inlet 15, the installation port 42 is connected through the installation bolt 51, the filter screen 5 is installed in the filter element 4, the second screw strip 53 is connected to the second screw groove 43, so that the fixing member 52 is installed on the filter element 4, and the internal filter screen 5 is fixed, that is, the impurities are blocked by the filter screen 5 to prevent them from entering the interior of the purification tower body 1, and the first filling The material layer 32 and the second packing layer 33 filter the air, the water inside the water tank 11 is extracted by the circulating water pump 3, and transported to the two spray pipes 34 through the straight pipe 31, the first packing layer 32 and the second packing layer 33 are sprayed and purified through the spray nozzle 35, and the water finally flows to the water tank 11 at the bottom, that is, it is circulated, and the internal spraying situation is convenient to observe through the observation port 14, and the check valve 25 is opened, so that the purification agent in the dosing barrel 23 is added to the straight pipe 31 through the dosing pipe 24, so that it is sprayed along with the spray pipe 34, and the purified gas is discharged through the discharge pipe 22.

[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An exhaust gas spray purification tower for a spray coating production line, comprising a purification tower body (1) and a fan (2), characterized in that: The purification tower body (1) comprises a water tank (11), a first spray box (12) is arranged above the water tank (11), a second spray box (13) is arranged above the first spray box (12), a first packing layer (32) is arranged at the inner bottom of the first spray box (12), a second packing layer (33) is arranged at the inner bottom of the second spray box (13), an exhaust pipe (21) is arranged at the exhaust position of the fan (2), the exhaust pipe (21) is connected to the top of the purification tower body (1), and the purification A circulating water pump (3) is arranged on one side of the bottom of the tower body (1); a water pumping part of the circulating water pump (3) is connected to the inside of a water tank (11); a straight pipe (31) is arranged on the drainage part of the circulating water pump (3); a dosing barrel (23) is arranged on one side of the circulating water pump (3); an air inlet (15) is arranged on the outside of the water tank (11); a filter element (4) is arranged on the air inlet (15); a detachable filter net (5) is arranged inside the filter element (4); and a fixing element (52) is arranged on the outside of the filter element (4).

2. The waste gas spray purification tower for a spray coating production line according to claim 1, characterized in that: A discharge pipe (22) is arranged on the top of the fan (2).

3. The waste gas spray purification tower for a spray coating production line according to claim 1, characterized in that: A dosing pipe (24) is provided at one side of the bottom of the dosing barrel (23), the dosing pipe (24) is connected to the inside of the straight pipe (31), and a check valve (25) is provided on the dosing pipe (24).

4. The waste gas spray purification tower for a spray coating production line according to claim 1, characterized in that: Two spray pipes (34) are arranged on the inner side above the straight pipe (31), and the two spray pipes (34) are respectively connected to the inside of the first spray box (12) and the second spray box (13).

5. The waste gas spray purification tower for a spray coating production line according to claim 4, characterized in that: A spray nozzle (35) is arranged inside the two spray pipes (34), and the two spray nozzles (35) respectively cover the top of the first filler layer (32) and the second filler layer (33). An observation port (14) is arranged outside the first spray box (12) and the second spray box (13).

6. The waste gas spray purification tower for a spray coating production line according to claim 1, characterized in that: A first screw thread (44) is arranged on the outside of the air inlet (15), a first screw groove (41) is arranged at the rear of the filter element (4), the first screw thread (44) is threadedly connected to the first screw groove (41), a second screw groove (43) is arranged in front of the filter element (4), a second screw thread (53) is arranged at the rear of the fixing element (52), and the second screw thread (53) is threadedly connected to the second screw groove (43).

7. The waste gas spray purification tower for a spray coating production line according to claim 1, characterized in that: The filter screen (5) is provided with a mounting bolt (51) on the inner side, the filter element (4) is provided with a mounting opening (42) on the inner side, the mounting bolt (51) is connected to the mounting opening (42), and the fixing element (52) is provided with an outer opening (54) on the outer side.

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