Wastewater treatment device for coating production

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for coating production, which comprises a barrel body, a barrel cover fixed at the top end of the barrel body, a hydraulic cylinder, a guide pipe and a motor fixed at the top end of the barrel cover, a vertical rod connected with an output shaft of the motor through a coupler, a plurality of blades fixed on the vertical rod, and a scraper fixed at the bottom end of the vertical rod. An annular inner shell is arranged in the bucket body, a plurality of inclined nozzles are fixed to the inner side and the bottom end of the inner shell, a bucket is arranged on one side of the bucket body, a water pump and a cushion block are fixed to the top end of the bucket, a bent pipe is fixed to a water inlet pipe of the water pump, a first valve is fixed to a water drainage pipe of the water pump, and a telescopic pipe is fixed to the top end of the first valve. A second valve is fixed to the telescopic pipe, a branch pipe is fixed to the end, away from the telescopic pipe, of the second valve, a fan is fixed to the top end of the cushion block, an exhaust pipe of the fan is connected with the branch pipe, and the end, away from the first valve, of the telescopic pipe is connected with the inner shell. The inside of the barrel body is convenient to clean, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for paint production. Background Art

[0002] Paint usually mainly consists of resin, oil or emulsion, and various pigments, fillers and corresponding additives are added as required, and is prepared with organic solvents or water. Since most of the paint production involves resin synthesis and uses various chemical raw materials such as organic solvents and additives, and also contains a large number of various high-molecular organic compounds as thickeners and dispersants, wastewater will be generated, and the wastewater needs to be treated during the paint production process. After the wastewater treatment device is used for a period of time, dirt is likely to remain inside the wastewater treatment device, and manual cleaning is time-consuming and laborious. Therefore, a wastewater treatment device for paint production is proposed to facilitate the cleaning of dirt. Summary of the Utility Model

[0003] Aiming at the problems in the prior art, the utility model provides a wastewater treatment device for paint production.

[0004] The technical solution adopted by the utility model to solve its technical problems is a wastewater treatment device for paint production, including a barrel body, a barrel cover is fixed at the top end of the barrel body, a drain valve is fixed on one side of the barrel body, a hydraulic cylinder, a conduit and a motor are fixed at the top end of the barrel cover, the output shaft of the motor is connected with a vertical rod through a coupling, a plurality of blades are fixed on the vertical rod, a scraper is fixed at the bottom end of the vertical rod, an annular inner shell is arranged inside the barrel body, the piston rod of the hydraulic cylinder is connected with the inner shell, a plurality of inclined nozzles are fixed on the inner side and the bottom end of the inner shell, a water bucket is arranged on one side of the barrel body, a water pump and a cushion block are fixed at the top end of the water bucket, a bent pipe is fixed on the water inlet pipe of the water pump, the bent pipe extends into the water bucket, a first valve is fixed on the drain pipe of the water pump, a telescopic pipe is fixed at the top end of the first valve, a second valve is fixed on the telescopic pipe, a branch pipe is fixed at one end of the second valve away from the telescopic pipe, a blower is fixed at the top end of the cushion block, the exhaust pipe of the blower is connected with the branch pipe, and one end of the telescopic pipe away from the first valve penetrates through the barrel cover and is connected with the inner shell.

[0005] By adopting the above technical solution, wastewater and treatment agent are introduced into the barrel through a conduit. The first valve is closed, the second valve is opened, and the air generated by the operation of the blower enters the inner shell through the branch pipe and the telescopic pipe and is ejected from multiple nozzles. The piston rod of the hydraulic cylinder drives the inner shell to move vertically, facilitating the adjustment of the height of the inner shell. The output shaft of the motor drives the vertical rod to rotate, and the blades rotate accordingly, which is conducive to the mixing of oxygen and wastewater, improving the aeration and the mixing effect of wastewater and treatment agent. After opening the drain valve to drain the water in the barrel, the output shaft of the motor drives the vertical rod to rotate, and the scraper rotates accordingly, which is conducive to cleaning the inner bottom wall of the barrel. The second valve is closed, the first valve is opened, and the water pump pumps the water in the water bucket. The water is ejected from multiple nozzles, and the piston rod of the hydraulic cylinder drives the inner shell to move vertically, which is conducive to flushing the dirt on the inner wall of the barrel, the vertical rod, the blades and the scraper, saving time and effort.

[0006] Specifically, an annular outer shell is provided above the barrel cover. A plurality of exhaust holes are opened on the inner side of the outer shell. A plurality of support rods are fixed at the bottom end of the outer shell, and the bottom ends of the plurality of support rods are all connected to the barrel cover. A connecting pipe is fixed on the outer shell, and a third valve is fixed at the end of the connecting pipe away from the outer shell. The end of the third valve away from the connecting pipe is connected to the telescopic pipe.

[0007] By adopting the above technical solution, the first valve is closed, the second valve and the third valve are opened, and the air generated by the operation of the blower enters the outer shell through the branch pipe, the telescopic pipe, the third valve and the connecting pipe and blows towards the motor from the exhaust holes, which is conducive to the cooling of the motor.

[0008] Specifically, a guide rod is fixed at the top end of the inner shell, and the top end of the guide rod penetrates through the barrel cover.

[0009] By adopting the above technical solution, the setting of the guide rod can improve the stability of the inner shell.

[0010] Specifically, an observation window is provided on the barrel, and glass is provided in the observation window.

[0011] By adopting the above technical solution, through the observation window and the glass, it is convenient to observe the situation inside the barrel.

[0012] Specifically, a water injection port is provided at the top end of the water bucket, and a protective cover is provided in the water injection port.

[0013] The beneficial effects of the present utility model:

[0014] (1) A wastewater treatment device for paint production according to the present utility model introduces wastewater and treatment agent into the barrel through a conduit. Close the first valve, open the second valve, and the air generated by the operation of the blower enters the inner shell through the branch pipe and the telescopic pipe and is sprayed out from multiple nozzles. The piston rod of the hydraulic cylinder drives the inner shell to move vertically, facilitating the adjustment of the height of the inner shell. The output shaft of the motor drives the vertical rod to rotate, and the blades rotate accordingly, which is conducive to the mixing of oxygen and wastewater, improving the aeration and the mixing effect of wastewater and treatment agent. After opening the drain valve to drain the water in the barrel, the output shaft of the motor drives the vertical rod to rotate, and the scraper rotates accordingly, which is conducive to cleaning the inner bottom wall of the barrel. Close the second valve, open the first valve, and the water pump pumps the water in the water bucket. The water is sprayed out from multiple nozzles, and the piston rod of the hydraulic cylinder drives the inner shell to move vertically, which is conducive to flushing the dirt on the inner wall of the barrel, the vertical rod, the blades, and the scraper, saving time and effort.

[0015] (2) A wastewater treatment device for paint production according to the present utility model closes the first valve, opens the second valve and the third valve, and the air generated by the operation of the blower enters the outer shell through the branch pipe, the telescopic pipe, the third valve, and the connecting pipe and blows towards the motor from the exhaust hole, which is conducive to the cooling of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is the Figure 1 enlarged view of the structure at A in the present utility model;

[0019] Figure 3 is the sectional view of the barrel of the present utility model.

[0020] In the figure: 1, barrel; 2, glass; 3, barrel cover; 4, support rod; 5, outer shell; 6, hydraulic cylinder; 7, conduit; 8, motor; 9, guide rod; 10, connecting pipe; 11, third valve; 12, telescopic pipe; 13, blower; 14, water bucket; 15, drain valve; 16, water pump; 17, elbow; 18, first valve; 19, second valve; 20, branch pipe; 21, inner shell; 22, nozzle; 23, vertical rod; 24, blade; 25, scraper. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] For the convenience of cleaning the inside of the barrel 1, as an embodiment of the present utility model, such as Figure 1 , Figure 2 ,Figure 3 As shown in the figure, a wastewater treatment device for coating production according to the present utility model includes a barrel body 1. A barrel cover 3 is fixed to the top of the barrel body 1 by bolts. A drain valve 15 is welded and fixed to one side of the barrel body 1. A hydraulic cylinder 6, a conduit 7 and a motor 8 are fixed to the top of the barrel cover 3. The output shaft of the motor 8 is connected to a vertical rod 23 through a coupling. A plurality of blades 24 are welded and fixed on the vertical rod 23. A scraper 25 is welded and fixed to the bottom end of the vertical rod 23. An annular inner shell 21 is provided inside the barrel body 1. The piston rod of the hydraulic cylinder 6 is connected to the inner shell 21 by bolts. A plurality of inclined spray nozzles 22 are welded and fixed to the inner side and the bottom end of the inner shell 21. A water bucket 14 is provided on one side of the barrel body 1. A water pump 16 and a cushion block are fixed to the top of the water bucket 14. A bent pipe 17 is welded and fixed to the water inlet pipe of the water pump 16. The bent pipe 17 extends into the water bucket 14. A first valve 18 is welded and fixed to the water outlet pipe of the water pump 16. A telescopic pipe 12 is welded and fixed to the top of the first valve 18. A second valve 19 is welded and fixed to the telescopic pipe 12. A branch pipe 20 is welded and fixed to the end of the second valve 19 away from the telescopic pipe 12. A blower 13 is fixed to the top of the cushion block by bolts. The exhaust duct of the blower 13 is welded and connected to the branch pipe 20. The end of the telescopic pipe 12 away from the first valve 18 penetrates through the barrel cover 3 and is welded and connected to the inner shell 21.

[0023] During use, wastewater and a treatment agent are introduced into the barrel body 1 through the conduit 7. The first valve 18 is closed, the second valve 19 is opened, and the blower 13 is powered on. The air generated by the operation of the blower 13 enters the inner shell 21 through the branch pipe 20 and the telescopic pipe 12 and is sprayed out from the plurality of spray nozzles 22. The piston rod of the hydraulic cylinder 6 drives the inner shell 21 to move vertically, facilitating the adjustment of the height of the inner shell 21. The output shaft of the motor 8 drives the vertical rod 23 to rotate, and the blades 24 rotate accordingly, which is conducive to the mixing of oxygen and wastewater, improving the aeration and the mixing effect of wastewater and the treatment agent. After opening the drain valve 15 to drain the water in the barrel body 1, the output shaft of the motor 8 drives the vertical rod 23 to rotate, and the scraper 25 rotates accordingly, which is conducive to cleaning the inner bottom wall of the barrel body 1. The second valve 19 is closed, the first valve 18 is opened, the water pump 16 pumps the water in the water bucket 14, and the water is sprayed out from the plurality of spray nozzles 22. The piston rod of the hydraulic cylinder 6 drives the inner shell 21 to move vertically, which is conducive to flushing the dirt on the inner wall of the barrel body 1, the vertical rod 23, the blades 24 and the scraper 25, saving time and effort.

[0024] For the purpose of facilitating the cooling of the motor 8, exemplarily, as Figure 1 shown, an annular outer shell 5 is provided above the barrel cover 3. A plurality of exhaust holes are opened on the inner side of the outer shell 5. A plurality of support rods 4 are welded and fixed to the bottom end of the outer shell 5. The bottom ends of the plurality of support rods 4 are all welded and connected to the barrel cover 3. A connecting pipe 10 is welded and fixed to the outer shell 5. A third valve 11 is welded and fixed to the end of the connecting pipe 10 away from the outer shell 5. The end of the third valve 11 away from the connecting pipe 10 is welded and connected to the telescopic pipe 12.

[0025] During use, the first valve 18 is closed, the second valve 19 and the third valve 11 are opened, and the air generated by the operation of the fan 13 enters the housing 5 through the branch pipe 20, the telescopic pipe 12, the third valve 11, and the connecting pipe 10 and blows towards the motor 8 from the exhaust holes, which is beneficial to the cooling of the motor 8.

[0026] To improve the stability of the inner shell 21, exemplarily, as Figure 1 shown, a guide rod 9 is fixedly welded to the top end of the inner shell 21, and the top end of the guide rod 9 penetrates through the barrel cover 3.

[0027] To facilitate observing the situation inside the barrel body 1, exemplarily, as Figure 1 shown, an observation window is provided on the barrel body 1, and glass 2 is provided inside the observation window. The glass 2 is connected to the barrel body 1 through an adhesive.

[0028] The top end of the water bucket 14 is provided with a water injection port, and a protective cover is provided inside the water injection port.

[0029] When the present utility model is in use, wastewater and a treatment agent are introduced into the barrel body 1 through a conduit 7. The first valve 18 is closed, the second valve 19 and the third valve 11 are opened, the fan 13 is powered on, and the air generated by the operation of the fan 13 enters the inner shell 21 through the branch pipe 20 and the telescopic pipe 12 and is sprayed out from a plurality of nozzles 22. The piston rod of the hydraulic cylinder 6 drives the inner shell 21 to move vertically, facilitating the adjustment of the height of the inner shell 21. The output shaft of the motor 8 drives the vertical rod 23 to rotate, and the blades 24 rotate accordingly, which is beneficial to the mixing of oxygen and wastewater, improving the aeration and the mixing effect of wastewater and the treatment agent;

[0030] A part of the air enters the housing 5 through the branch pipe 20, the telescopic pipe 12, the third valve 11, and the connecting pipe 10 and blows towards the motor 8 from the exhaust holes, which is beneficial to the cooling of the motor 8;

[0031] After opening the drain valve 15 to drain the water in the barrel body 1, the output shaft of the motor 8 drives the vertical rod 23 to rotate, and the scraper 25 rotates accordingly, which is beneficial to cleaning the inner bottom wall of the barrel body 1. The second valve 19 and the third valve 11 are closed, the first valve 18 is opened, the water pump 16 pumps the water in the water bucket 14, and the water is sprayed out from a plurality of nozzles 22. The piston rod of the hydraulic cylinder 6 drives the inner shell 21 to move vertically, which is beneficial to flushing the dirt on the inner wall of the barrel body 1, the vertical rod 23, the blades 24, and the scraper 25, saving time and effort.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents. The content not described in detail in the present utility model belongs to the well-known prior art in the art.

Claims

1. A wastewater treatment device for coating production, characterized in that: The invention comprises a barrel body (1), a barrel cover (3) is fixed on the top of the barrel body (1), a drain valve (15) is fixed on one side of the barrel body (1), a hydraulic cylinder (6), a guide tube (7) and a motor (8) are fixed on the top of the barrel cover (3), an output shaft of the motor (8) is connected to a vertical rod (23) through a coupling, a plurality of blades (24) are fixed on the vertical rod (23), a scraper (25) is fixed on the bottom end of the vertical rod (23), an annular inner shell (21) is arranged in the barrel body (1), a piston rod of the hydraulic cylinder (6) is connected to the inner shell (21), a plurality of inclined spray heads (22) are fixed on the inner side and the bottom end of the inner shell (21), and a water bucket is arranged on one side of the barrel body (1). (14), a water pump (16) and a cushion block are fixed on the top of the water bucket (14), a bend pipe (17) is fixed on the water inlet pipe of the water pump (16), the bend pipe (17) extends into the water bucket (14), a first valve (18) is fixed on the discharge pipe of the water pump (16), a telescopic pipe (12) is fixed on the top of the first valve (18), a second valve (19) is fixed on the telescopic pipe (12), a branch pipe (20) is fixed on the end of the second valve (19) away from the telescopic pipe (12), a fan (13) is fixed on the top of the cushion block, an exhaust pipe of the fan (13) is connected to the branch pipe (20), and an end of the telescopic pipe (12) away from the first valve (18) passes through the bucket cover (3) and is connected to the inner shell (21).

2. A wastewater treatment device for coating production according to claim 1, characterized in that: An annular outer shell (5) is provided above the barrel cover (3), a plurality of exhaust holes are provided on the inner side of the outer shell (5), a plurality of support rods (4) are fixed to the bottom end of the outer shell (5), the bottom ends of the plurality of support rods (4) are connected to the barrel cover (3), a connecting pipe (10) is fixed to the outer shell (5), a third valve (11) is fixed to one end of the connecting pipe (10) away from the outer shell (5), and the end of the third valve (11) away from the connecting pipe (10) is connected to a telescopic pipe (12).

3. A wastewater treatment device for coating production according to claim 1, characterized in that: A guide rod (9) is fixed to the top end of the inner shell (21), and the top end of the guide rod (9) passes through the barrel cover (3).

4. A wastewater treatment device for coating production according to claim 1, characterized in that: The barrel body (1) is provided with an observation window, and glass (2) is provided in the observation window.

5. A wastewater treatment device for coating production according to claim 1, characterized in that: The top of the water bucket (14) is provided with a water inlet, and a protective cover is provided inside the water inlet.

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