Silicon-containing waste gas treatment equipment for coating machine

Abstract

The invention provides silicon-containing waste gas treatment equipment for a coating machine, and relates to the technical field of waste gas treatment. The coating machine silicon-containing waste gas treatment equipment comprises a workbench, the upper surface of the workbench is fixedly connected with a treatment tank body, the top of the treatment tank body is rotatably connected with four upper rotating pipes in a penetrating mode, and the bottom ends of the upper rotating pipes are fixedly connected with spiral pipelines. According to the cleaning device, a servo motor is started, an output shaft of the servo motor drives a second connecting gear to rotate, the second connecting gear drives a rotating gear ring to rotate, the rotating gear ring drives four first connecting gears to rotate, an upper rotating pipe drives a spiral pipeline to rotate, and when the spiral pipeline rotates, clean water and a detergent are separated under the rotating effect; a large amount of foam is generated in the spiral pipeline, waste gas makes contact with the foam, the contact time in the spiral pipeline is prolonged, silicon-containing dust is effectively removed, and the whole equipment can continuously operate.

Description

Technical Field

[0001] The invention relates to the technical field of waste gas treatment, in particular to silicon-containing waste gas treatment equipment for coating machines. Background Art

[0002] The coating machine is used for coating production, that is, coating the rolled substrate with a layer of glue, paint or ink with specific functions, and then rolling it up after drying. A large amount of toxic waste gas will be generated in the coating production process. The discharged waste gas contains silicon-containing dust and harmful gases. The silicon-containing dust needs to be filtered out, and then the harmful gases are adsorbed by activated carbon.

[0003] Patent announcement number CN211987806U, the utility model discloses an exhaust gas treatment device for a coating machine, relates to the technical field of exhaust gas treatment devices, including a smoking machine, the top of the smoking machine is fixedly connected with a smoke inlet pipe, the right end of the smoke inlet pipe is fixedly connected with a treatment box, the interior of the treatment box is fixedly connected with a partition, the top left end of the partition is fixedly connected with a filter plate, the top of the treatment box is provided with an elongated hole, the inner surface of the elongated hole is fixedly connected with an activated carbon plate, the top of the activated carbon plate is fixedly connected with a material change pipe, and the outer surface of the material change pipe is fixedly connected with a sealing plate. The utility model discharges smoke faster through the structure of the first smoking machine and the smoke exhaust pipe, facilitates the installation of the activated carbon plate through the structure of the elongated hole and the activated carbon plate, prevents smoke from coming out of the elongated hole through the structure of the sealing plate, and removes harmful gases in the smoke through the structure of the activated carbon plate.

[0004] However, in this method, the exhaust gas is discharged too fast and cannot fully contact with the liquid, resulting in a large amount of silicon-containing dust in the discharged gas. Some equipment also uses filtering equipment to filter the silicon-containing dust. However, the filtering method often requires frequent replacement and cleaning of the filtering equipment, which is time-consuming and labor-intensive. Summary of the invention

[0006] In view of the deficiencies of the prior art, the present invention provides a coating machine silicon-containing waste gas treatment device, which solves the problem in the prior art that the waste gas is discharged too quickly and cannot fully contact with the liquid, resulting in the discharged gas still containing a large amount of silicon-containing dust.

[0007] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a coating machine silicon-containing waste gas treatment device, comprising a workbench, the upper surface of the workbench is fixedly connected to a treatment tank body, the top of the treatment tank body passes through four upper rotating tubes that are rotatably connected, the bottom end of the upper rotating tube is fixedly connected to a spiral pipe, the bottom end of the spiral pipe is fixedly connected to a lower rotating tube, the top of the treatment tank body is installed with a power component for driving the four upper rotating tubes to rotate, the top ends of the four upper rotating tubes are all rotatably connected to upper fixed tubes, the four upper fixed tubes are connected to the top of the treatment tank body through a fixed component, the tops of the four upper fixed tubes are commonly fixedly connected to a first annular tube, a water supply component and a liquid supply component connected to the first annular tube are installed on the upper surface of the workbench, the outer surfaces of the four upper fixed tubes are commonly connected to an air intake component, and a post-treatment component is installed on the upper surface of the workbench.

[0008] Preferably, the power assembly includes a mounting swivel rotatably connected to the top of the processing tank body, the top of the mounting swivel is fixedly connected to a rotating gear ring, the outer surfaces of the four upper rotating tubes are fixedly connected to a first connecting gear, the four first connecting gears are meshingly connected to the rotating gear ring, the top of the processing tank body is fixedly connected to a servo motor, the output shaft of the servo motor is fixedly connected to a second connecting gear, and the second connecting gear is meshingly connected to the rotating gear ring.

[0009] Preferably, the fixing assembly comprises a fixing column fixedly connected to the top of the processing tank body, the top of the fixing column is fixedly connected to a connecting mounting frame, and the four upper fixing tubes are all fixedly connected to the connecting mounting frame.

[0010] Preferably, the water supply assembly includes a clean water tank body fixedly connected to the upper surface of the workbench, a first fixed pipe is fixedly connected to one side of the clean water tank body, an end of the first fixed pipe away from the clean water tank body is fixedly connected to the first pump body, an outlet of the first pump body is fixedly connected to a first connecting pipe, an end of the first connecting pipe away from the first pump body is fixedly connected to the first annular pipe, a second connecting pipe is fixedly connected to the outer surface of the first connecting pipe, and an end of the second connecting pipe away from the first connecting pipe is fixedly connected to the treatment tank body.

[0011] Preferably, the liquid supply assembly includes a detergent box fixedly connected to the upper surface of the workbench, a second fixed pipe is fixedly connected to one side of the detergent box, an end of the second fixed pipe away from the detergent box is fixedly connected to the second pump body, an outlet of the second pump body is fixedly connected to a third connecting pipe, and an end of the third connecting pipe away from the second pump body is fixedly connected to the first annular pipe.

[0012] Preferably, the air intake assembly includes four air intake branch pipes, which are respectively fixedly connected to the outer surfaces of four upper fixed pipes, and the ends of the four air intake branch pipes are commonly fixedly connected to a second annular pipe, and the outer surface of the second annular pipe is fixedly connected to an air intake main pipe.

[0013] Preferably, the post-processing component includes an activated carbon treatment box fixedly connected to the upper surface of the workbench, an activated carbon adsorption plate is arranged inside the activated carbon treatment box, the inlet of the activated carbon treatment box is fixedly connected with a third fixed pipe, the end of the third fixed pipe away from the activated carbon treatment box is fixedly connected with an induced draft fan, the inlet of the induced draft fan is fixedly connected with a fourth connecting pipe, the end of the fourth connecting pipe away from the induced draft fan is fixedly connected to the treatment tank body, the induced draft fan is started, and the induced draft fan draws the treated gas into the interior of the activated carbon treatment box through the fourth connecting pipe to adsorb the gas.

[0014] Preferably, the interior of the processing tank body is fixedly connected with an internal fixed circular plate, the four lower rotating tubes are all rotatably connected to the internal fixed circular plate, and the bottom of the processing tank body is fixedly connected with a drain pipe to ensure stable rotation of the lower rotating tubes.

[0015] (III) Beneficial effects The present invention provides a coating machine silicon-containing waste gas treatment device, which has the following beneficial effects: 1. The present invention starts the servo motor, and the output shaft of the servo motor rotates with the second connecting gear, and the second connecting gear rotates with the rotating gear ring, so that the rotating gear ring rotates with the four first connecting gears, and the upper rotating tube rotates with the spiral pipe. When the spiral pipe rotates, clean water and detergent generate a large amount of foam inside the spiral pipe under the action of rotation, and the exhaust gas contacts with the foam, and the contact time inside the spiral pipe is increased, so that the silicon-containing dust is effectively removed, and the overall equipment can operate continuously.

[0016] 2. The present invention has a first pump body and a second pump body when started. The first pump body draws clean water from the clean water box, and the clean water enters the first annular tube through the first connecting pipe. The first pump body draws detergent from the detergent box, and the detergent enters the first annular tube through the third connecting pipe. The clean water and the detergent are mixed in the first annular tube, and then enter the corresponding upper rotating tube through the four upper fixed tubes, come into contact with the exhaust gas, and absorb the dust in the exhaust gas.

[0017] 3. In the present invention, liquid and gas are discharged together through the lower rotating pipe, and the liquid is discharged to the inner bottom of the processing tank body. A part of the clean water in the first connecting pipe enters the interior of the processing tank body through the second connecting pipe and mixes with the foam in the processing tank body, so that the foam is discharged from the drain pipe together with the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure from a first perspective of the coating machine silicon-containing waste gas treatment device provided by the present invention; Figure 2 A schematic diagram of the third perspective structure of the silicon-containing waste gas treatment device for a coating machine provided by the present invention; Figure 3 A top view of the silicon-containing waste gas treatment equipment for a coating machine provided by the present invention; Figure 4 A cross-sectional view of a coating machine silicon-containing waste gas treatment device provided by the present invention; Figure 5 A schematic diagram of the spiral pipeline structure of the silicon-containing waste gas treatment equipment for the coating machine provided by the present invention; Figure 6 The present invention provides a coating machine silicon-containing waste gas treatment device Figure 1 Enlarged structural diagram at A in the middle.

[0019] Among them, 1. workbench; 2. treatment tank; 3. upper rotating tube; 4. spiral pipeline; 5. lower rotating tube; 6. built-in fixed circular plate; 7. first connecting gear; 8. mounting swivel; 9. rotating gear ring; 10. servo motor; 11. second connecting gear; 12. upper fixed tube; 13. connecting mounting frame; 14. fixed column; 15. first annular tube; 16. clean water tank; 17. first pump body; 18. first connecting tube; 19. second connecting tube; 20. detergent tank; 21. second pump body; 22. third connecting tube; 23. air intake branch pipe; 24. second annular tube; 25. air intake main pipe; 26. drain pipe; 27. activated carbon treatment box; 28. induced draft fan; 29. ​​fourth connecting pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0021] like Figure 1-Figure 6As shown, an embodiment of the present invention provides a coating machine silicon-containing waste gas treatment device, including a workbench 1, a treatment tank body 2 is fixedly connected to the upper surface of the workbench 1, four upper rotating tubes 3 are rotatably connected to the top of the treatment tank body 2, a spiral pipe 4 is fixedly connected to the bottom end of the upper rotating tube 3, a lower rotating tube 5 is fixedly connected to the bottom end of the spiral pipe 4, an internal fixed fixed circular plate 6 is fixedly connected to the inside of the treatment tank body 2, the four lower rotating tubes 5 are all rotatably connected to the internal fixed circular plate 6, and a drainage pipe 26 is fixedly connected to the bottom of the treatment tank body 2; A power assembly driving the four upper rotating tubes 3 to rotate is installed on the top of the processing tank body 2, and the power assembly includes a mounting swivel 8 rotatably connected to the top of the processing tank body 2, and a rotating gear ring 9 is fixedly connected to the top of the mounting swivel 8, and the outer surfaces of the four upper rotating tubes 3 are all fixedly connected to first connecting gears 7, and the four first connecting gears 7 are all meshed with the rotating gear ring 9. A servo motor 10 is fixedly connected to the top of the processing tank body 2, and the output shaft of the servo motor 10 is fixedly connected to a second connecting gear 11, and the second connecting gear 11 is meshed with the rotating gear ring 9; The tops of the four upper rotating tubes 3 are all rotatably connected with the upper fixed tubes 12, and the four upper fixed tubes 12 are connected to the top of the processing tank body 2 through the fixing assembly, and the fixing assembly includes a fixing column 14 fixedly connected to the top of the processing tank body 2, and the top of the fixing column 14 is fixedly connected with a connecting mounting frame 13, and the four upper fixed tubes 12 are fixedly connected to the connecting mounting frame 13, and the four upper fixed tubes 12 are all provided with a one-way valve so that the exhaust gas does not move upward, and in this application, other pipelines can select corresponding valves as needed, and no detailed elaboration is made here; The tops of the four upper fixed tubes 12 are commonly fixedly connected with a first annular tube 15. A water supply assembly and a liquid supply assembly connected with the first annular tube 15 are installed on the upper surface of the workbench 1. The water supply assembly includes a clean water tank 16 fixedly connected to the upper surface of the workbench 1. One side of the clean water tank 16 is fixedly connected with a first fixed tube. One end of the first fixed tube away from the clean water tank 16 is fixedly connected with a first pump body 17. The outlet of the first pump body 17 is fixedly connected with a first connecting tube 18. One end of the first connecting tube 18 away from the first pump body 17 is fixedly connected to the first annular tube 15. The outer surface of the first connecting pipe 18 is fixedly connected with the second connecting pipe 19, and the end of the second connecting pipe 19 away from the first connecting pipe 18 is fixedly connected to the processing tank 2, and the liquid supply assembly includes a detergent box 20 fixedly connected to the upper surface of the workbench 1, and a second fixed pipe is fixedly connected to one side of the detergent box 20, and the end of the second fixed pipe away from the detergent box 20 is fixedly connected to the second pump body 21, and the outlet of the second pump body 21 is fixedly connected with a third connecting pipe 22, and the end of the third connecting pipe 22 away from the second pump body 21 is fixedly connected to the first annular pipe 15; The outer surfaces of the four upper fixed pipes 12 are commonly connected to an air intake assembly, which includes four air intake branch pipes 23, which are respectively fixedly connected to the outer surfaces of the four upper fixed pipes 12, and the ends of the four air intake branch pipes 23 are commonly fixedly connected to a second annular pipe 24, and the outer surface of the second annular pipe 24 is fixedly connected to an air intake manifold 25; A post-processing component is installed on the upper surface of the workbench 1, and the post-processing component includes an activated carbon treatment box 27 fixedly connected to the upper surface of the workbench 1, an activated carbon adsorption plate is arranged inside the activated carbon treatment box 27, an inlet of the activated carbon treatment box 27 is fixedly connected to a third fixed pipe, an end of the third fixed pipe away from the activated carbon treatment box 27 is fixedly connected to an induced draft fan 28, an inlet of the induced draft fan 28 is fixedly connected to a fourth connecting pipe 29, and an end of the fourth connecting pipe 29 away from the induced draft fan 28 is fixedly connected to the treatment tank body 2.

[0022] Working principle: When in use, the air intake manifold 25 is connected to the coating machine exhaust pipe, and the exhaust gas enters the second annular pipe 24 through the air intake manifold 25, then enters the four air intake branches 23 through the second annular pipe 24, and then enters the upper rotating pipe 3 through the upper fixed pipe 12. At the same time, the first pump body 17 and the second pump body 21 are started, the first pump body 17 extracts clean water from the clean water box 16, and the clean water enters the first annular pipe 15 through the first connecting pipe 18. The first pump body 17 extracts detergent from the detergent box 20, and the detergent enters the first annular pipe 15 through the third connecting pipe 22. The clean water and the detergent are mixed in the first annular pipe 15, and then enter the corresponding upper rotating pipe 3 through the four upper fixed pipes 12 to contact the exhaust gas. At the same time, the servo motor 10 is started, and the output shaft of the servo motor 10 rotates with the second connecting gear 11, and the second connecting gear 11 rotates with the rotating gear ring 9, so that the rotating gear ring 9 rotates with the four first connecting gears 7, so that the upper rotating tube 3 rotates with the spiral pipe 4. When the spiral pipe 4 rotates, the clean water and the detergent generate a large amount of foam inside the spiral pipe 4 under the action of rotation, and the exhaust gas contacts with the foam, and the contact time inside the spiral pipe 4 is increased, which effectively removes the silicon-containing dust, and the liquid and the gas are discharged together through the lower rotating tube 5, and the liquid is discharged to the inner bottom of the processing tank body 2. A part of the clean water in the first connecting tube 18 enters the interior of the processing tank body 2 through the second connecting tube 19, and is mixed with the foam in the processing tank body 2, so that the foam is conveniently discharged from the drain pipe 26 along with the water; The induced draft fan 28 is started, and the induced draft fan 28 draws the treated gas into the interior of the activated carbon treatment box 27 through the fourth connecting pipe 29 to perform adsorption treatment on the gas.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A coating machine silicon-containing waste gas treatment device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a processing tank body (2); four upper rotating tubes (3) are rotatably connected to the top of the processing tank body (2); the bottom ends of the upper rotating tubes (3) are fixedly connected to a spiral pipe (4); the bottom ends of the spiral pipes (4) are fixedly connected to a lower rotating tube (5); a power assembly for driving the four upper rotating tubes (3) to rotate is installed on the top of the processing tank body (2); the top ends of the four upper rotating tubes (3) are all rotatably connected to an upper fixed tube (12); the four upper fixed tubes (12) are connected to the top of the processing tank body (2) through a fixed assembly; the tops of the four upper fixed tubes (12) are commonly fixedly connected to a first annular tube (15); a water supply assembly and a liquid supply assembly connected to the first annular tube (15) are installed on the upper surface of the workbench (1); the outer surfaces of the four upper fixed tubes (12) are commonly connected to an air intake assembly; and a post-processing assembly is installed on the upper surface of the workbench (1).

2. The coating machine silicon-containing waste gas treatment equipment according to claim 1 is characterized in that: The power assembly comprises a mounting swivel (8) rotatably connected to the top of the processing tank body (2); the top of the mounting swivel (8) is fixedly connected to a rotating gear ring (9); the outer surfaces of the four upper rotating tubes (3) are fixedly connected to first connecting gears (7); the four first connecting gears (7) are meshingly connected to the rotating gear ring (9); the top of the processing tank body (2) is fixedly connected to a servo motor (10); the output shaft of the servo motor (10) is fixedly connected to a second connecting gear (11); the second connecting gear (11) is meshingly connected to the rotating gear ring (9).

3. The coating machine silicon-containing waste gas treatment equipment according to claim 1, characterized in that: The fixing assembly comprises a fixing column (14) fixedly connected to the top of the processing tank body (2), the top of the fixing column (14) is fixedly connected to a connecting mounting frame (13), and the four upper fixing pipes (12) are all fixedly connected to the connecting mounting frame (13).

4. The coating machine silicon-containing waste gas treatment equipment according to claim 1, characterized in that: The water supply assembly comprises a clean water box (16) fixedly connected to the upper surface of the workbench (1); a first fixed pipe is fixedly connected to one side of the clean water box (16); an end of the first fixed pipe away from the clean water box (16) is fixedly connected to a first pump body (17); an outlet of the first pump body (17) is fixedly connected to a first connecting pipe (18); an end of the first connecting pipe (18) away from the first pump body (17) is fixedly connected to a first annular pipe (15); a second connecting pipe (19) is fixedly connected to the outer surface of the first connecting pipe (18); an end of the second connecting pipe (19) away from the first connecting pipe (18) is fixedly connected to a treatment tank body (2).

5. The coating machine silicon-containing waste gas treatment equipment according to claim 1, characterized in that: The liquid supply assembly comprises a detergent box (20) fixedly connected to the upper surface of the workbench (1); a second fixed pipe is fixedly connected to one side of the detergent box (20); an end of the second fixed pipe away from the detergent box (20) is fixedly connected to a second pump body (21); an outlet of the second pump body (21) is fixedly connected to a third connecting pipe (22); an end of the third connecting pipe (22) away from the second pump body (21) is fixedly connected to the first annular pipe (15).

6. The coating machine silicon-containing waste gas treatment equipment according to claim 1, characterized in that: The air intake assembly comprises four air intake branch pipes (23), the four air intake branch pipes (23) being fixedly connected to the outer surfaces of four upper fixed pipes (12) respectively, the ends of the four air intake branch pipes (23) being fixedly connected to a second annular pipe (24) in common, and the outer surface of the second annular pipe (24) being fixedly connected to an air intake main pipe (25).

7. The coating machine silicon-containing waste gas treatment equipment according to claim 1, characterized in that: The post-treatment component comprises an activated carbon treatment box (27) fixedly connected to the upper surface of the workbench (1), an activated carbon adsorption plate being arranged inside the activated carbon treatment box (27), a third fixed pipe being fixedly connected to the inlet of the activated carbon treatment box (27), an end of the third fixed pipe being fixedly connected to an induced draft fan (28) at a distance from the activated carbon treatment box (27), a fourth connecting pipe (29) being fixedly connected to the inlet of the induced draft fan (28), and an end of the fourth connecting pipe (29) being fixedly connected to the treatment tank body (2) at a distance from the induced draft fan (28).

8. The coating machine silicon-containing waste gas treatment equipment according to claim 1, characterized in that: The interior of the processing tank body (2) is fixedly connected to an internal fixed circular plate (6), the four lower rotating tubes (5) are all rotatably connected to the internal fixed circular plate (6), and the bottom of the processing tank body (2) is fixedly connected to a drainage pipe (26).

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