Spraying waste gas treatment device

Abstract

The utility model discloses a spraying waste gas treatment device which comprises a spraying box, the bottom side of the spraying box is fixedly connected with a recycling box, the recycling box is communicated with the interior of the spraying box, the front side and the rear side of the interior of the spraying box are fixedly connected with communicating plates, the opposite sides of the communicating plates are evenly provided with a plurality of atomizing nozzles, and the atomizing nozzles are communicated with the recycling box. A rotating plate is arranged in the center of the top side in the spraying box, an inserting groove is formed in the top end of the front side of the recycling box, a filter screen is connected into the inserting groove in an inserted mode, a water pump is fixedly connected to the bottom end of the rear side of the recycling box, and a water conveying pipe is arranged at the output end of the water pump; one end of each water conveying pipe penetrates through the side wall of the spraying box and communicates with the interior of the corresponding communicating plate. According to the spraying device, the spraying box, the recycling box, the rotating plate, the atomizing nozzles, the water pump, the water conveying pipe, the inserting groove, the filter screen, the inserting rod and the filter box are arranged, so that the contact between spraying waste gas and spraying water is improved, the spraying water can be recycled, and the water consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying waste gas treatment devices, in particular to a spraying waste gas treatment device. Background Art

[0002] In industrial production, in order to make the product look beautiful and protect it, it is necessary to spray a layer of protective paint on the surface of the product. The paint contains many organic harmful substances and is highly volatile. Therefore, during the spraying process, the harmful substances will diffuse into the air, which will not only endanger the health of the workers, but also cause air pollution. Therefore, a special exhaust gas treatment device is needed to treat the exhaust gas during the spraying process.

[0003] A Chinese patent with patent announcement number CN221045706U discloses a spraying waste gas treatment device, which relates to the field of waste gas treatment technology, including a mounting support part, on which a switching auxiliary part is rotatably connected; a positioning auxiliary part is fixedly connected to the mounting support part; the positioning auxiliary part is plugged into the switching auxiliary part; a mobile cleaning auxiliary part is fixedly connected to the mounting support part; a heating auxiliary part is fixedly connected inside the mounting support part; it can assist in rapid replacement and disassembly work, and with the provided switching auxiliary part, it can assist in efficient and rapid rotation and switching work, which can be more convenient for staff to inspect and maintain, and can achieve rapid switching.

[0004] Existing spraying waste gas treatment devices have problems such as inconvenient filter removal, insufficient cleaning convenience, large water consumption, and inability to reuse resources. In order to overcome these disadvantages, the present invention provides a spraying waste gas treatment device. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a spraying waste gas treatment device.

[0006] The top of the spray box has a first end fixedly connected to the bottom of the spray box, and the second end is connected to the first and second connecting pipes of the spray box.

[0007] Furthermore, both sides of the recovery box are fixedly connected to support frames, the upper end of the support frame on one side is fixedly connected to an air pump, the input end of the air pump is fixedly connected to an air intake pipe, one end of the first connecting pipe is fixedly connected to the output end of the air pump, the upper end of the support frame on one side is fixedly connected to a filter box, and one end of the second connecting pipe passes through and connects to the interior of the filter box.

[0008] Furthermore, the interior of the filter box is filled with activated carbon, and an exhaust pipe is provided through the side of the filter box opposite to the second connecting pipe.

[0009] Furthermore, the interior of the communicating plate is a hollow structure, and the atomizing nozzles are all connected to the interior of the corresponding communicating plate.

[0010] Furthermore, the input end of the water pump passes through the side wall of the recovery box and is connected with the interior thereof.

[0011] Furthermore, a driving motor is fixedly connected to the top of the spray box, and an output end of the driving motor passes through the top side wall of the spray box and is fixedly connected to one end of the rotating shaft.

[0012] Furthermore, the external plate is an L-shaped structure, the outer side of the external plate is fixedly connected to a handle, the inner side of the external plate is located at the periphery of the filter and is fixedly connected to a sealing gasket, both ends of the top side of the external plate are inserted with insertion rods, the top ends of the insertion rods are fixedly connected to pull blocks, springs are fixedly connected between the external plate and the corresponding pull blocks, the springs are all sleeved on the outer sides of the corresponding insertion rods, and the top side of the recycling box is provided with insertion holes at the positions corresponding to the insertion rods, and the lower ends of the insertion rods are inserted and connected with the corresponding insertion holes.

[0013] Furthermore, a water inlet pipe is provided through the top end of the rear side of the recovery box, a drain pipe is provided through the bottom end of the rear side of the recovery box, and one end of each of the water inlet pipe and the drain pipe is provided with a control valve.

[0014] Beneficial effects of the utility model:

[0015] When the utility model is in use, the spraying waste gas treatment device has the following advantages:

[0016] 1. In this scheme, a spray box, a recovery box, a rotating shaft, a rotating plate, a driving motor, a connecting plate, an atomizing nozzle, a water pump, an adapter, and a water pipe are provided. The vacuum pump draws the spray exhaust gas into the spray box through the air inlet pipe and the first connecting pipe. The water pump runs to pass the water in the recovery box through the water pipe to the connecting plate, and finally sprays it out through a number of atomizing nozzles to spray the introduced spray exhaust gas to remove paint mist and large particulate matter. At the same time, the driving motor runs to drive the rotating shaft and the rotating plate to rotate, stirring the spray exhaust gas and improving the contact between the spray exhaust gas and the spray water.

[0017] 2. In this solution, an inlet pipe, a drain pipe, a second connecting pipe, a filter box, an exhaust pipe, a slot, a socket, a filter screen, an external plate, a pull handle, a sealing gasket, a plug rod, a pull block, and a spring are provided. The waste water after spraying is filtered out of the paint mist and large particulate matter through the filter screen and then flows into the recycling box below, which can be recycled and used, saving water. The recycled waste water in the recycling box can be discharged through the drain pipe, and clean water can be replaced in the recycling box through the water inlet pipe. The pull blocks at both ends are pulled upward to drive the plug rod to move upward, and the spring is stretched, so that the plug rod is moved out of the socket. The external plate is pulled outward by the pull handle, and the filter screen can be moved out of the recycling box through the slot. The filter screen can be cleaned and then reinserted into the recycling box through the slot after cleaning. The disassembly is convenient, which improves the convenience of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0020] Figure 2 : A schematic diagram of the structure of the utility model after removing the filter screen;

[0021] Figure 3 : Schematic cross-sectional view of the spray box and recovery box of the utility model;

[0022] Figure 4: A cross-sectional front view of the spray box and recovery box of the utility model;

[0023] Figure 5 : A cross-sectional bottom view of the spray box and recovery box after removing the filter screen of the utility model;

[0024] Figure 6 : Schematic diagram of the filter structure of the utility model;

[0025] Figure 7 :The utility model Figure 4 Enlarged view of point A in the middle;

[0026] Figure 8 : The rear structural schematic diagram of the utility model.

[0027] The reference numerals are as follows:

[0028] 1. Spray box; 2. Recovery box; 3. Support frame; 4. Vacuum pump; 5. Air inlet pipe; 6. First connecting pipe; 7. Rotating shaft; 8. Rotating plate; 9. Driving motor; 10. Connecting plate; 11. Atomizing nozzle; 12. Water pump; 13. Adapter; 14. Water pipe; 15. Slot; 16. Socket; 17. Filter; 18. External plate; 19. Handle; 20. Sealing gasket; 21. Insert rod; 22. Pull block; 23. Spring; 24. Water inlet pipe; 25. Drain pipe; 26. Second connecting pipe; 27. Filter box; 28. Exhaust pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] like Figure 1-8As shown, it relates to a spraying waste gas treatment device, including a spray box 1, a recovery box 2 is fixedly connected to the bottom side of the spray box 1, the recovery box 2 is connected to the inside of the spray box 1, a first connecting pipe 6 is provided on one side of the spray box 1, a second connecting pipe 26 is provided on one side of the spray box 1, a connecting plate 10 is fixedly connected to the front and back sides of the interior of the spray box 1, a plurality of atomizing nozzles 11 are evenly arranged on the opposite sides of the connecting plate 10, a rotating shaft 7 is rotatably connected to the center of the top side of the interior of the spray box 1, and the rotating shaft The bottom of 7 is fixedly connected to a rotating plate 8, a slot 15 is opened at the top of the front side of the recovery box 2, a filter screen 17 is inserted into the slot 15, and one end of the filter screen 17 located on the outside of the recovery box 2 is fixedly connected to an external plate 18, and the bottom end of the rear side of the recovery box 2 is fixedly connected to a water pump 12, and the output end of the water pump 12 is fixedly connected to an adapter 13, and the two output ports of the adapter 13 are fixedly connected to a water pipe 14, and one end of the water pipe 14 passes through the side wall of the spray box 1 and is connected to the inside of the corresponding connecting plate 10.

[0031] like Figure 1-8 As shown, both sides of the recovery box 2 are fixedly connected with a support frame 3, the upper end of the support frame 3 on one side is fixedly connected with an air extraction pump 4, the input end of the air extraction pump 4 is fixedly connected with an air intake pipe 5, and one end of the first connecting pipe 6 is fixedly connected to the output end of the air extraction pump 4. The air extraction pump 4 is started, and the spraying exhaust gas is sucked into the spray box 1 through the air intake pipe 5 and the first connecting pipe 6. The upper end of the support frame 3 on one side is fixedly connected with a filter box 27, and one end of the second connecting pipe 26 is connected to the interior of the filter box 27. The interior of the filter box 27 is filled with activated carbon, and an exhaust pipe 28 is provided on the side opposite to the second connecting pipe 26. The exhaust gas pre-treated by water spraying enters the filter box 27, and the organic solvent is removed by activated carbon adsorption. The treated clean gas is discharged through the exhaust pipe 28.

[0032] like Figure 1-8 As shown, the interior of the connecting plate 10 is a hollow structure, and the atomizing nozzles 11 are all connected to the interior of the corresponding connecting plate 10. The input end of the water pump 12 passes through the side wall of the recovery box 2 and is connected to its interior. The top of the spray box 1 is fixedly connected to the drive motor 9, and the output end of the drive motor 9 passes through the top side wall of the spray box 1 and is fixedly connected to one end of the rotating shaft 7. Start the water pump 12, and the water in the recovery box 2 is passed to the connecting plate 10 through the water pipe 14, and finally sprayed out through a number of atomizing nozzles 11 to spray the introduced spray exhaust gas to remove paint mist and large particulate matter. At the same time, start the drive motor 9, thereby driving the rotating shaft 7 and the rotating plate 8 to rotate, stirring the spray exhaust gas, and improving the contact between the spray exhaust gas and the spray water.

[0033] like Figure 1-8As shown, the external plate 18 is an L-shaped structure, the outer side of the external plate 18 is fixedly connected with a pull handle 19, the inner side of the external plate 18 is located on the periphery of the filter 17 and is fixedly connected with a sealing gasket 20, both ends of the top side of the external plate 18 are inserted with a plug rod 21, the top of the plug rod 21 is fixedly connected with a pull block 22, and a spring 23 is fixedly connected between the external plate 18 and the corresponding pull block 22. The spring 23 is sleeved on the outer side of the corresponding plug rod 21, and the top side of the recycling box 2 is located opposite to the plug rod 21. The corresponding positions are all provided with sockets 16, and the lower ends of the insertion rods 21 are connected with the corresponding sockets 16. The pull blocks 22 at both ends are pulled upward to drive the insertion rods 21 to move upward, and the springs 23 are stretched, and the insertion rods 21 are moved out of the sockets 16. The external plate 18 is pulled outward by the pull handle 19, and the filter 17 can be moved out of the recycling box 2 through the slot 15. The filter 17 can be cleaned and then reinserted into the recycling box 2 through the slot 15 after cleaning. It is easy to disassemble and improves the convenience of cleaning.

[0034] like Figure 1-8 As shown, a water inlet pipe 24 is provided through the top end of the rear side of the recovery box 2, and a drain pipe 25 is provided through the bottom end of the rear side of the recovery box 2. One end of the water inlet pipe 24 and the drain pipe 25 are both provided with control valves. The waste water recycled in the recovery box 2 can be discharged through the drain pipe 25, and clean water can be added to the recovery box 2 through the water inlet pipe 24.

[0035] Working principle: When in use, start the vacuum pump 4, the spray exhaust gas is sucked into the spray box 1 through the air inlet pipe 5 and the first connecting pipe 6, start the water pump 12, and pass the water in the recovery box 2 through the water pipe 14 to the connecting plate 10, and finally spray it out through a number of atomizing nozzles 11 to spray the introduced spray exhaust gas to remove paint mist and large particles. At the same time, start the drive motor 9, thereby driving the rotating shaft 7 and the rotating plate 8 to rotate, stirring the spray exhaust gas, and improving the contact between the spray exhaust gas and the spray water. The waste water after spraying is filtered by the filter 17 to filter the paint mist and large particles and then flows to the recovery box 2 below, which can be recycled and used to save water. The recovery box 2 can be drained through the drain pipe 25. The waste water recycled in the process is discharged and clean water can be replaced in the recovery box 2 through the water inlet pipe 24. The waste gas pre-treated by water spray enters the filter box 27, and the organic solvent is removed by activated carbon adsorption. The filtered gas is discharged through the exhaust pipe 28, and the pull blocks 22 at both ends are pulled upward, thereby driving the insertion rod 21 to move upward, and the spring 23 is stretched, and the insertion rod 21 is moved out of the socket 16. The external plate 18 is pulled outward by the pull handle 19, and the filter screen 17 can be moved out of the recovery box 2 through the slot 15. The filter screen 17 is cleaned and then reinserted into the recovery box 2 through the slot 15 after cleaning, and the insertion rod 21 is inserted into the socket 16 for fixation, which is easy to disassemble and improves the convenience of cleaning.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A spraying waste gas treatment device, comprising a spray box (1), characterized in that: The bottom side of the spray box (1) is fixedly connected to a recovery box (2), the recovery box (2) is connected to the inside of the spray box (1), a first connecting pipe (6) is provided through one side of the spray box (1), a second connecting pipe (26) is provided through one side of the spray box (1), the front and rear sides of the interior of the spray box (1) are fixedly connected to a connecting plate (10), the opposite sides of the connecting plate (10) are evenly provided with a plurality of atomizing nozzles (11), the center of the top side of the interior of the spray box (1) is rotatably connected to a rotating shaft (7), the bottom of the rotating shaft (7) is fixedly connected to a rotating plate (8) ), a slot (15) is provided at the top of the front side of the recovery box (2), a filter screen (17) is inserted into the slot (15), one end of the filter screen (17) located outside the recovery box (2) is fixedly connected to an external plate (18), a water pump (12) is fixedly connected to the bottom end of the rear side of the recovery box (2), an output end of the water pump (12) is fixedly connected to an adapter (13), two output ports of the adapter (13) are fixedly connected to a water pipe (14), one end of each of the water pipes (14) passes through the side wall of the spray box (1) and is connected to the inside of the corresponding connecting plate (10).

2. A spraying waste gas treatment device according to claim 1, characterized in that: Both sides of the recovery box (2) are fixedly connected to support frames (3), the upper end of the support frame (3) on one side is fixedly connected to an air pump (4), the input end of the air pump (4) is fixedly connected to an air intake pipe (5), one end of the first connecting pipe (6) is fixedly connected to the output end of the air pump (4), the upper end of the support frame (3) on one side is fixedly connected to a filter box (27), and one end of the second connecting pipe (26) passes through and is connected to the interior of the filter box (27).

3. A spraying waste gas treatment device according to claim 2, characterized in that: The interior of the filter box (27) is filled with activated carbon, and an exhaust pipe (28) is provided through the side of the filter box (27) opposite to the second connecting pipe (26).

4. The spraying waste gas treatment device according to claim 1, characterized in that: The interior of the communicating plate (10) is a hollow structure, and the atomizing nozzles (11) are all connected to the interior of the corresponding communicating plate (10).

5. The spraying waste gas treatment device according to claim 1, characterized in that: The input end of the water pump (12) passes through the side wall of the recovery box (2) and is connected to the interior thereof.

6. The spraying waste gas treatment device according to claim 1, characterized in that: A driving motor (9) is fixedly connected to the top of the spray box (1), and an output end of the driving motor (9) passes through the top side wall of the spray box (1) and is fixedly connected to one end of the rotating shaft (7).

7. The spraying waste gas treatment device according to claim 1, characterized in that: The external connecting plate (18) is an L-shaped structure, and the outer side of the external connecting plate (18) is fixedly connected with a handle (19), and the inner side of the external connecting plate (18) is located at the periphery of the filter (17) and is fixedly connected with a sealing gasket (20), and both ends of the top side of the external connecting plate (18) are inserted with an insertion rod (21), and the top end of the insertion rod (21) is fixedly connected with a pull block (22), and a spring (23) is fixedly connected between the external connecting plate (18) and the corresponding pull block (22), and the spring (23) is sleeved on the outer side of the corresponding insertion rod (21), and a hole (16) is opened on the top side of the recycling box (2) at a position corresponding to the insertion rod (21), and the lower end of the insertion rod (21) is inserted and connected with the corresponding hole (16).

8. The spraying waste gas treatment device according to claim 1, characterized in that: A water inlet pipe (24) is provided through the top end of the rear side of the recovery box (2), and a drainage pipe (25) is provided through the bottom end of the rear side of the recovery box (2). One end of each of the water inlet pipe (24) and the drainage pipe (25) is provided with a control valve.

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