Environment-friendly treatment and recovery device for chemical waste liquid

Abstract

The utility model relates to an environment-friendly treatment and recovery device for chemical waste liquid, which is characterized in that a waste liquid storage box is arranged on the rear side of a vertical plate, a waste liquid filter box communicated with the waste liquid storage box is arranged on the front side of the vertical plate, a filter screen is arranged in the waste liquid filter box, and a cleaning brush for cleaning the filter screen is arranged above the filter screen and is driven by a driving mechanism to move left and right; according to the utility model, the confluence pipe and the methanol pipe are arranged, methanol is directly introduced into the stirring box, and a methanol placing bin is not needed, so that the problems that the methanol is placed in the methanol placing bin and the methanol volatilizes too much are solved, meanwhile, the space of the equipment is reduced, and the equipment is simpler; the driving mechanism is arranged to drive the cleaning brush to automatically clean the filter screen, the garbage cans are arranged on the two sides of the waste liquid filter box, garbage cleaned by the cleaning roller directly enters the garbage cans, manual cleaning of the filter screen is not needed, and operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid treatment devices, in particular to an environmentally friendly treatment and recovery device for chemical waste liquid. Background Art

[0002] Chemical waste liquid usually refers to liquid waste containing high concentrations of chemical substances generated during the production process of the chemical industry. If it is discharged without treatment, it will cause environmental pollution, endanger the health of animals and plants and human life safety; on the other hand, the waste liquid discharged from the chemical process may also contain many reusable substances. If it is discharged directly, it will cause serious waste and increase production costs.

[0003] At present, people have designed a variety of devices for the environmental protection recovery and treatment of chemical wastewater. Some chemical waste liquids need to be added with methanol during treatment. The filtered solution and methanol are placed separately and then put into a mixing box for stirring. There are still some areas that can be improved in this method. First, the volatility of methanol is not taken into account, and no anti-volatility measures are set in the methanol storage bin, resulting in waste of raw materials; second, when filtering the waste liquid, the filter needs to be manually cleaned, which is troublesome and complicated. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, a chemical waste liquid environmental protection treatment and recovery device is proposed to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention is implemented through the following technical solutions:

[0006] A chemical waste liquid environmental protection treatment and recovery device comprises a vertical plate, a waste liquid storage box is provided on the rear side of the vertical plate, a waste liquid filter box connected to the waste liquid storage box is provided on the front side of the vertical plate, a filter screen is provided in the waste liquid filter box, a cleaning brush for cleaning the filter screen is provided above the filter screen, and the cleaning brush is driven to move left and right by a driving mechanism, garbage bins connected to the inner cavity of the waste liquid filter box are provided on the left and right sides of the waste liquid filter box, a stirring box is provided below the waste liquid filter box, the waste liquid filter box and the stirring box are connected by a confluence pipe, one side of the confluence pipe is connected to a methanol pipe, and a distillation box connected to the stirring box is provided below the stirring box.

[0007] As a further technical solution of the present invention: the driving mechanism includes a belt 1 and a belt 2 arranged on the front and rear sides of the inner cavity of the waste liquid filter box, the right end of the belt 1 is connected to the active pulley 1 after passing through the waste liquid filter box, the left end of the belt 1 is connected to the passive pulley 1 after passing through the waste liquid filter box, the right end of the belt 2 is connected to the active pulley 2 after passing through the waste liquid filter box, and the left end of the belt 2 is connected to the passive pulley 2 after passing through the waste liquid filter box, the active pulley 1 and the active pulley 2 are connected by a driving shaft, a gear 2 is installed in the middle of the driving shaft, a gear 1 is provided on one side of the gear 2 and meshes with the gear 2, and the gear 1 is driven to rotate by a gear motor, and the gear motor is installed above the trash can.

[0008] As a further technical solution of the present invention: a water pump is arranged above the waste liquid storage tank, one end of the water pump is connected to the waste liquid storage tank, the other end of the water pump is connected to a water pipe, the other end of the water pipe is a water outlet, and a waste liquid filter box inlet is opened above the waste liquid filter box, and the water outlet is located above the waste liquid filter box inlet.

[0009] As a further technical solution of the present invention: a stirring shaft is provided in the stirring box, one end of the stirring shaft passes through the stirring box and is connected to a stirring motor, the stirring motor is installed on a stirring motor seat, the stirring motor seat is fixedly connected to the stirring box, and a stirring box discharge port is opened at the bottom of the stirring box.

[0010] As a further technical solution of the present invention: the waste liquid storage box includes a storage box body, the top of the storage box body is fixedly connected to the storage box body inlet, the inner wall of the waste liquid storage box is slidably connected to a storage box, and the rear side of the storage box is fixedly connected to a storage box handle.

[0011] As a further technical solution of the present invention: a distillation box inlet is provided above the distillation box, the upper part of the inner cavity of the distillation box is a distillation bin, the lower part of the inner cavity of the distillation box is a recovery bin, a movable baffle is provided between the distillation bin and the recovery bin, a push plate is fixedly provided on the front side of the baffle, both ends of the push plate extend out of the distillation box, and the left and right side walls of the distillation box are provided with a momentary telescopic rod for pushing the push plate to move, and the output end of the electric telescopic rod is fixedly connected to the push plate.

[0012] As a further technical solution of the present invention: the recycling bin includes a recycling bin shell, a recycling bin is slidingly arranged inside the recycling bin shell, and a recycling bin handle is arranged on the front side of the recycling bin.

[0013] As a further technical solution of the present invention: a cleaning port is provided on a side of the garbage bin away from the waste liquid filter box.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides a confluence pipe and a methanol pipe to directly introduce methanol into the mixing box, without setting up a methanol placement warehouse, thus solving the problem of excessive methanol volatilization when setting up a methanol warehouse to place methanol, and at the same time reducing the space of the equipment, making the equipment more streamlined; a driving mechanism is provided to drive a cleaning brush to automatically clean the filter screen, and garbage bins are provided on both sides of the waste liquid filter box, and garbage cleaned by the cleaning roller directly enters the garbage bin, without the need for manual cleaning of the filter screen, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The main structure of the utility model is three-dimensional Figure 1 ;

[0017] Figure 2 The main structure of the utility model is three-dimensional Figure 2 ;

[0018] Figure 3 This is the main cross-sectional view of the main structure of the waste liquid filter box and the garbage bin;

[0019] Figure 4 This is a top-down cross-sectional view of the main structure of the waste liquid filter box;

[0020] Figure 5 This is the main cross-sectional view of the mixing box's main structure;

[0021] Figure 6 This is a schematic diagram of the main structure of the distillation chamber;

[0022] Figure 7 This is a schematic diagram of the main structure of the recycling bin.

[0023] In the figure: 1- vertical plate, 2- waste liquid storage box, 21- storage box body, 22- storage box body inlet, 23- storage box, 24- storage box handle, 25- water pump, 26- water pipe, 27- water outlet, 3- waste liquid filter box, 31- filter screen, 32- cleaning brush, 330- gear motor, 331- belt 1, 332- belt 2, 333- driving pulley 1, 334- driven pulley 1, 335- driving pulley 2, 336- driven pulley 2, 337- driving pulley Drive shaft, 338-Gear 2, 339-Gear 1, 34-Waste liquid filter box inlet, 4-Trash can, 41-Cleaning port, 5-Mixing box, 51-Mixing shaft, 52-Mixing motor, 53-Mixing motor base, 54-Mixing box discharge port, 6-Confluence pipe, 61-Methanol pipe, 7-Distillation box, 72-Distillation bin, 73-Recovery bin, 74-Baffle, 75-Push plate, 76-Electric telescopic rod, 77-Recovery bin shell, 78-Recovery storage bin, 79-Recovery storage bin handle. DETAILED DESCRIPTION

[0024] 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 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.

[0025] Reference Figure 1-7 A device for environmentally friendly treatment and recovery of chemical waste liquid includes a vertical plate 1, a waste liquid storage box 2 disposed at the rear side of the vertical plate 1, and a storage box body 21. The top of the storage box body 21 is fixedly connected to the storage box body inlet 22. A storage box 23 is slidably connected to the inner wall of the waste liquid storage box 2, and a storage box handle 24 is fixedly connected to the rear side of the storage box 23. Waste liquid can be added through the storage box body inlet 22, or directly added after the storage box 23 is removed.

[0026] A waste liquid filter box 3 connected to the waste liquid storage box 2 is set on the front side of the vertical plate 1, and a filter screen 31 is set in the waste liquid filter box 3. A cleaning brush 32 for cleaning the filter screen 31 is set above the filter screen 31. The cleaning brush 32 is driven by a driving mechanism to move left and right. A garbage bin 4 connected to the inner cavity of the waste liquid filter box 3 is set on the left and right sides of the waste liquid filter box 3. The driving mechanism includes a belt 1 331 and a belt 2 332 arranged on the front and back sides of the inner cavity of the waste liquid filter box 3. The right end of the belt 1 331 passes through the waste liquid filter box 3 and is connected to a driving pulley 1 333. The left end of the belt 1 331 passes through the waste liquid filter box 3 A passive pulley 1 334 is connected to the rear of the filter box 3, and the right end of the belt 2 332 is connected to the active pulley 2 335 after passing through the waste liquid filter box 3. The left end of the belt 2 332 is connected to the passive pulley 2 336 after passing through the waste liquid filter box 3. The active pulley 1 333 and the active pulley 2 335 are connected by a driving shaft 337. A gear 2 338 is installed in the middle of the driving shaft 337. A gear 1 339 is provided on one side of the gear 2 338, which is meshed with the gear 2 338. The gear 1 339 is driven to rotate by a gear motor 330, and the gear motor 330 is installed above the trash can 4. The gear motor 330 drives the gear 1 339 to rotate, the gear 1 339 drives the gear 2 338 to rotate, the gear 2 338 drives the drive shaft 337 to rotate, the drive shaft 337 drives the driving pulley 2 335 and the driving pulley 1 333 to rotate, thereby driving the belt 1 331 and the belt 2 332 to move, and the movement of the belt 1 331 and the belt 2 332 drives the cleaning brush 32 to move left and right, and the cleaning brush 32 cleans the filter 31. When the cleaning brush 32 moves to the left, the cleaned garbage enters the left garbage bin 4. When the cleaning brush 32 moves to the right, the cleaned garbage enters the right garbage bin 4. A cleaning port 41 is opened on the side of the garbage bin 4 away from the waste liquid filter box 3. The cleaning port 41 is convenient for cleaning the garbage bin 4.

[0027] A water pump 25 is provided above the waste liquid storage tank 2. One end of the water pump 25 is connected to the waste liquid storage tank 2. The other end of the water pump 25 is connected to a water pipe 26. The other end of the water pipe 26 is a water outlet 27. A waste liquid filter box inlet 34 is provided above the waste liquid filter box 3. The water outlet 27 is located above the waste liquid filter box inlet 34. The water pump 25 pumps the waste liquid in the waste liquid storage tank 2 into the water pipe 26, and then enters the waste liquid filter box 3 through the waste liquid filter box inlet 34 and is filtered through the filter screen 31.

[0028] A stirring box 5 is provided below the waste liquid filter box 3. The waste liquid filter box 3 and the stirring box 5 are connected by a confluence pipe 6. One side of the confluence pipe 6 is connected to a methanol pipe 61. Methanol is added through the methanol pipe 61. A stirring box inlet is provided on the upper part of the stirring box 5. The waste liquid from the waste liquid filter box 3 enters the inner cavity of the stirring box 5 through the confluence pipe 6 and the stirring box inlet, and the methanol directly enters the inner cavity of the stirring box 5 through the methanol pipe 61 and the confluence pipe 6.

[0029] The mixing tank 5 is provided with a stirring shaft 51. One end of the stirring shaft 51 passes through the mixing tank 5 and is connected to a stirring motor 52. The stirring motor 52 is mounted on a stirring motor base 53, which is fixedly connected to the mixing tank 5. A stirring tank discharge port 54 is defined at the bottom of the mixing tank 5. Methanol and waste liquid enter the mixing tank 5, and the stirring motor 52 is activated, driving the stirring shaft 51 to mix the waste liquid and methanol uniformly before discharging the waste liquid and methanol through the mixing tank discharge port 54.

[0030] A distillation tank 7 is provided below the mixing tank 5 and communicates with the mixing tank 5. A distillation tank inlet is provided above the distillation tank 7. The upper portion of the distillation tank 7 is a distillation chamber 72, and the lower portion of the distillation tank 7 is a recovery chamber 73. A movable baffle 74 is provided between the distillation chamber 72 and the recovery chamber 73. A push plate 75 is fixedly provided in front of the baffle 74. Both ends of the push plate 75 extend out of the distillation tank 7. Momentary telescopic rods 76 for moving the push plates 75 are provided on the left and right sidewalls of the distillation tank 7. The output end of the electric telescopic rod 76 is fixedly connected to the push plate 75. The recovery chamber 73 includes a recovery chamber housing 77. A recovery chamber 78 is slidably provided within the recovery chamber housing 77. A recovery chamber handle 79 is provided in front of the recovery chamber 78. The evenly mixed waste liquid and methanol enter the distillation chamber 72 through the mixing box outlet 54 and the distillation box inlet. A heating device is provided in the distillation chamber 72 to distill the chemical waste liquid. When the distillation is completed and the generated chemical substances need to be recovered, the electric telescopic rod 76 is started. The electric telescopic rod 76 pushes the push plate 75 and the baffle plate 74 forward, and the bottom wall of the distillation chamber 72 leaks out, and the chemical waste falls into the recovery and placement chamber 78. The staff can then pull the recovery and placement chamber handle 79 to pull the recovery and placement chamber 78 out of the interior of the recovery chamber shell 77 for recovery.

[0031] Specific implementation of the utility model:

[0032] First, waste liquid can be added to the waste liquid storage tank 2 through the storage tank main body inlet 22, or the storage box 23 can be directly removed and then added. The water pump 25 pumps the waste liquid in the waste liquid storage tank 2 into the water pipe 26, and then enters the waste liquid filter box 3 through the waste liquid filter box inlet 34. The waste liquid is filtered through the filter screen 31. The gear motor 330 drives the gear 1 339 to rotate, the gear 1 339 drives the gear 2 338 to rotate, the gear 2 338 drives the drive shaft 337 to rotate, the drive shaft 337 drives the driving pulley 2 335 and the driving pulley 1 333 to rotate, thereby driving the belt 1 331 and the belt 2 332 to move. The movement of the belt 1 331 and the belt 2 332 drives the cleaning brush 32 to move left and right, and the cleaning brush 32 cleans the filter screen 31. When the cleaning brush 32 moves to the left, the cleaned garbage enters the left garbage bin 4. When the cleaning brush 32 moves to the right, the cleaned garbage enters the right garbage bin 4. A cleaning opening 41 is provided on a side of the trash bin 4 away from the waste liquid filter box 3 , and the cleaning opening 41 is provided to facilitate cleaning of the trash bin 4 .

[0033] Methanol is added through methanol pipe 61. A mixing tank inlet is provided at the top of mixing tank 5. Wastewater from waste liquid filter box 2 enters the mixing tank 5 cavity through confluence pipe 6 and the mixing tank inlet. Methanol also enters the mixing tank 5 cavity directly through methanol pipe 61 and the confluence pipe 6. Methanol and wastewater enter mixing tank 5. The stirring motor 52 is activated, driving the stirring shaft 51 to mix the wastewater and methanol uniformly before discharging the mixture through mixing tank outlet 54. The mixed wastewater and methanol enter distillation chamber 72 through mixing tank outlet 54 and the distillation chamber inlet. Distillation chamber 72 is equipped with a heating device to distill the chemical wastewater. After distillation, when the generated chemicals need to be recovered, the electric telescopic rod 76 is activated, pushing the push plate 75 and baffle 74 forward. The bottom wall of distillation chamber 72 leaks out, and the chemical waste falls into recovery chamber 78. Staff can then pull the recovery chamber handle 79 to pull recovery chamber 78 out of the recovery chamber housing 77 for recovery.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0035] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A chemical waste liquid environmental treatment and recovery device, comprising a vertical plate (1), characterized in that: A waste liquid storage box (2) is provided on the rear side of the vertical plate (1), a waste liquid filter box (3) connected to the waste liquid storage box (2) is provided on the front side of the vertical plate (1), a filter screen (31) is provided in the waste liquid filter box (3), a cleaning brush (32) for cleaning the filter screen (31) is provided above the filter screen (31), and the cleaning brush (32) is driven to move left and right by a driving mechanism. Garbage bins (4) connected to the inner cavity of the waste liquid filter box (3) are provided on both the left and right sides of the waste liquid filter box (3), a stirring box (5) is provided below the waste liquid filter box (3), the waste liquid filter box (3) and the stirring box (5) are connected through a confluence pipe (6), one side of the confluence pipe (6) is connected to a methanol pipe (61), and a distillation box (7) connected to the stirring box (5) is provided below the stirring box (5).

2. The chemical waste liquid environmental treatment and recovery device according to claim 1, characterized in that: The driving mechanism comprises a belt 1 (331) and a belt 2 (332) arranged on the front and rear sides of the inner cavity of the waste liquid filter box (3); the right end of the belt 1 (331) passes through the waste liquid filter box (3) and is connected to a driving pulley 1 (333); the left end of the belt 1 (331) passes through the waste liquid filter box (3) and is connected to a passive pulley 1 (334); the right end of the belt 2 (332) passes through the waste liquid filter box (3) and is connected to a driving pulley 2 (335); the left end of the belt 2 (332) passes through the waste liquid filter box (3) and is connected to a driving pulley 2 (336). The left end passes through the waste liquid filter box (3) and is connected to a passive pulley 2 (336). The active pulley 1 (333) and the active pulley 2 (335) are connected by a drive shaft (337). A gear 2 (338) is installed in the middle of the drive shaft (337). A gear 1 (339) meshing with the gear 2 (338) is provided on one side of the gear 2 (338). The gear 1 (339) is driven to rotate by a gear motor (330). The gear motor (330) is installed above the garbage bin (4).

3. The environmentally friendly treatment and recovery device for chemical waste liquid according to claim 1, characterized in that: A water pump (25) is provided above the waste liquid storage box (2), one end of the water pump (25) is connected to the waste liquid storage box (2), and the other end of the water pump (25) is connected to a water pipe (26), the other end of the water pipe (26) is a water outlet (27), and a waste liquid filter box inlet (34) is provided above the waste liquid filter box (3), and the water outlet (27) is located above the waste liquid filter box inlet (34).

4. The environmentally friendly treatment and recovery device for chemical waste liquid according to claim 1, characterized in that: A stirring shaft (51) is provided in the stirring box (5), one end of the stirring shaft (51) passes through the stirring box (5) and is connected to a stirring motor (52), the stirring motor (52) is mounted on a stirring motor base (53), the stirring motor base (53) is fixedly connected to the stirring box (5), and a stirring box discharge port (54) is provided at the bottom of the stirring box (5).

5. The environmentally friendly treatment and recovery device for chemical waste liquid according to claim 1, characterized in that: The waste liquid storage box (2) comprises a storage box body (21), the top of the storage box body (21) is fixedly connected to a storage box body inlet (22), the inner wall of the waste liquid storage box (2) is slidably connected to a storage box (23), and the rear side of the storage box (23) is fixedly connected to a storage box handle (24).

6. The environmentally friendly treatment and recovery device for chemical waste liquid according to claim 1, characterized in that: A distillation box inlet is provided above the distillation box (7), the upper portion of the inner cavity of the distillation box (7) is a distillation chamber (72), the lower portion of the inner cavity of the distillation box (7) is a recovery chamber (73), a movable baffle (74) is provided between the distillation chamber (72) and the recovery chamber (73), a push plate (75) is fixedly provided on the front side of the baffle (74), both ends of the push plate (75) extend out of the distillation box (7), and a momentary telescopic rod (76) for pushing the push plate (75) to move is provided on the left and right side walls of the distillation box (7), and the output end of the electric telescopic rod (76) is fixedly connected to the push plate (75).

7. The environmentally friendly treatment and recovery device for chemical waste liquid according to claim 6, characterized in that: The recycling bin (73) includes a recycling bin shell (77), a recycling bin (78) is slidably provided inside the recycling bin shell (77), and a recycling bin handle (79) is provided on the front side of the recycling bin (78).

8. The environmentally friendly treatment and recovery device for chemical waste liquid according to claim 1, characterized in that: A cleaning port (41) is provided on a side of the garbage bin (4) away from the waste liquid filter bin (3).

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