Dangerous waste reduction treatment device

Abstract

The utility model discloses a hazardous waste reduction treatment device, and belongs to the technical field of hazardous waste treatment. Comprising a workbench and side plates, a box body is installed in the middle of the upper surface of the workbench, two sets of symmetrically-distributed supporting plates are installed on the lower portion of the workbench, a Z-shaped connecting pipe is installed at the lower end of the side face of the box body in a penetrating mode, the other end of the connecting pipe is connected with a tank body, the side plates are fixedly installed on the side faces of the side plates, and lifting assemblies are arranged on the upper surfaces of the side plates. The hazardous waste reduction treatment device has the beneficial effects that by arranging the lifting assembly, the filter screen is conveniently lifted upwards, sediment on the upper portion of the filter screen is conveniently collected, collection is convenient, the movably arranged frame facilitates replacement of the frame and the filter screen, the practicability is further improved, and the hazardous waste reduction treatment device is suitable for popularization and application. Through the arrangement of a motor, a rotating rod, a sleeve and a stirring plate, the lead-containing wastewater and a sodium sulfide reagent are conveniently and uniformly stirred, mixing is promoted, and the reaction rate and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hazardous waste treatment, in particular to a hazardous waste reduction treatment device. BACKGROUND

[0002] Hazardous waste reduction, also known as hazardous waste minimization, refers to reducing the amount of hazardous waste generated or subsequently treated, stored or disposed of to the minimum extent possible (hazardous waste refers to waste that is corrosive, toxic, flammable, reactive or infectious), which results in reducing the total volume or quantity of hazardous waste or reducing the toxicity of hazardous waste. A treatment device is needed when treating hazardous waste (for example, wastewater containing heavy metal lead).

[0003] When treating wastewater containing lead (for example, adding sodium sulfide to produce lead sulfide precipitation with lead ions), a filter screen is needed to filter the precipitated material. The existing filter screen is fixedly arranged, which is inconvenient for collecting the precipitated material, especially when the filter screen is arranged inside the treatment device. Therefore, a technical measure is proposed to solve the problem that the filter screen is fixedly arranged and inconvenient for collecting the precipitated material in the prior art. CONTENT OF THE UTILITY MODEL

[0004] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a hazardous waste reduction treatment device, which comprises a workbench and a side plate. A box body is installed in the middle position of the upper surface of the workbench. Two groups of symmetrical support plates are installed at the lower part of the workbench. A connecting pipe is installed through the lower end of the side surface of the box body. The connecting pipe is Z-shaped. A tank body is connected to the other end of the connecting pipe. The side plate is fixedly installed on the side surface of the side plate. A lifting assembly is arranged on the upper surface of the side plate. Thanks to the arrangement of the lifting assembly, the filter screen can be easily lifted upwards, so that the precipitation on the upper part of the filter screen can be easily collected. The frame is movably arranged, which facilitates the replacement of the frame and the filter screen, and further improves the practicability.

[0006] Further, the workbench is provided with a drawer.

[0007] Further, a water inlet pipe is arranged through the upper end of the side of the box body away from the connecting pipe. A first valve is arranged on the connecting pipe.

[0008] Further, the motor is installed in the middle of the side of the box, the motor is connected with the rotating rod, the rotating rod is connected with the box, the sleeve is arranged in the middle of the rotating rod, the stirring plates are arranged on the outer part of the sleeve, the lead-containing wastewater and the sodium sulfide reagent are stirred uniformly, the mixing is promoted, and the reaction rate and efficiency are improved.

[0009] Further, the discharge pipe is installed at the lower end of the side of the tank body away from the connecting pipe, and the second valve is arranged on the discharge pipe.

[0010] Further, the lifting assembly comprises a pneumatic cylinder, the pneumatic cylinder is fixedly installed on the upper surface of the side plate, and the upper end of the pneumatic cylinder is sleeved with a ring.

[0011] Further, the lifting plate is installed on the side of the ring, the connecting rod is installed on the lower surface of the lifting plate, the rotating block is rotatably connected to the lower end of the connecting rod, the screw rod is installed on the lower surface of the rotating block, and the vertical plate is movably connected to the lower end of the screw rod.

[0012] Further, the frame body is connected to the lower end of the vertical plate, the frame body is slidably matched with the inside of the tank body, and the filter screen is arranged on the lower part of the frame body.

[0013] The motor, the rotating rod, the sleeve and the stirring plate are arranged, the lead-containing wastewater and the sodium sulfide reagent are stirred uniformly, the mixing is promoted, and the reaction rate and efficiency are improved.

[0014] The filter screen is conveniently lifted upward, so that the sediment on the upper part of the filter screen is conveniently collected, the filter screen is conveniently replaced, the practicability is further improved, the pneumatic cylinder drives the filter screen to move upward, the filter screen drives the sediment to move upward, the sediment is uniformly collected and treated, when the frame needs to be replaced, the rotating block drives the screw rod to be separated from the vertical plate, and then a new frame is installed. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, objects and advantages of this application become more apparent.

[0016] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.

[0017] In the drawings:

[0018] Figure 1 It is the structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the motor and the stirring plate of the utility model;

[0020] Figure 3 It is the structure schematic view of the lifting assembly;

[0021] Figure 4 It is the structure schematic view of the connection between the vertical plate and the connecting rod.

[0022] Reference signs:

[0023] 1, workbench;2, lifting assembly;3, box body;4, water inlet pipe;5, motor;6, support plate;7, drawer;8, side plate;9, tank body;10, connecting pipe;11, first valve;12, discharge pipe;13, second valve;14, rotating rod;15, sleeve;16, stirring plate;201, air cylinder;202, circular ring;203, lifting plate;204, filter screen;205, frame body;206, vertical plate;207, rotating block;208, connecting rod;209, screw rod. DETAILED DESCRIPTION

[0024] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0025] In addition, it should be further noted that only parts related to the invention are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0026] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0027] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0028] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0029] ReferenceFigure 1 、 Figure 2 As shown in the figure, it comprises a workbench 1 and a side plate 8, a box 3 is installed in the middle of the upper surface of the workbench 1, the box 3 converges towards the bottom, two groups of symmetrical support plates 6 are installed at the lower part of the workbench 1, a connecting pipe 10 is installed through the lower end of the side of the box 3, the connecting pipe 10 is Z-shaped, a tank 9 is connected to the other end of the connecting pipe 10, the side plate 8 is fixedly installed on the side of the side plate 8, a lifting assembly 2 is arranged on the upper surface of the side plate 8, a drawer 7 is arranged in the workbench 1, a water inlet pipe 4 is arranged through the upper end of the side of the box 3 away from the connecting pipe 10, a first valve 11 is arranged on the connecting pipe 10, a motor 5 is installed at the middle of the side of the box 3, a rotating rod 14 is connected to the motor 5, the rotating rod 14 is rotatably connected to the box 3, a sleeve pipe 15 is sleeved on the rotating rod 14, symmetrical stirring plates 16 are arranged on the outer part of the sleeve pipe 15, a discharge pipe 12 is installed at the lower end of the side of the tank 9 away from the connecting pipe 10, a second valve 13 is arranged on the discharge pipe 12. In actual processing of lead-containing wastewater, the water inlet pipe 4 is connected to the wastewater pipe, then lead-containing wastewater is injected into the box 3, the traditional sodium sulfide reagent is taken out from the traditional place and put into the box 3, then the motor 5 is started to drive the rotating rod 14 to rotate, the rotating rod 14 drives the sleeve pipe 15 to rotate, the sleeve pipe 15 drives the stirring plates 16 to rotate, the stirring plates 16 rotate to uniformly stir the lead-containing wastewater and the sodium sulfide reagent, promote mixing, improve the rate and efficiency of the reaction, the sodium sulfide combines with lead ions to generate lead sulfide precipitate, then the first valve 11 is opened, so that the wastewater is discharged into the tank 9 through the connecting pipe 10, under the action of the lifting assembly 2, the precipitate is filtered (part of the precipitate is driven into the filter screen 204 under the flow of the wastewater, and the other part of the precipitate can be washed with clean water to make the precipitate enter the filter screen 204), the filtered wastewater is discharged through the discharge pipe 12, when it is necessary to collect and process the precipitate, the lifting assembly 2 is used for lifting.

[0030] Refer to Figure 1 、 Figure 3 and Figure 4As shown, the lifting assembly 2 comprises a cylinder 201 fixedly installed on the upper surface of the side plate 8, a circular ring 202 is sleeved on the upper end of the cylinder 201, a lifting plate 203 is installed on the side of the circular ring 202, a connecting rod 208 is installed on the lower surface of the lifting plate 203, a rotating block 207 is rotatably connected to the lower end of the connecting rod 208, a screw rod 209 is installed on the lower surface of the rotating block 207, a vertical plate 206 is movably connected to the lower end of the screw rod 209 in a threaded manner, a frame 205 is connected to the lower end of the vertical plate 206, the frame 205 is slidably fitted in the inside of the tank 9, a filter screen 204 is arranged on the lower part of the frame 205, the cylinder 201 is started to drive the circular ring 202 to move upward, the circular ring 202 moves upward to drive the lifting plate 203 to move upward, the lifting plate 203 moves upward to drive the connecting rod 208 to move upward, the connecting rod 208 moves upward to drive the rotating block 207, the screw rod 209, the vertical plate 206 and the frame to move upward, the frame moves upward to drive the filter screen 204 to move upward, the filter screen 204 moves upward to drive the sediment to move upward, and then the sediment is uniformly collected and treated, when it is necessary to replace the sediment, the rotating block 207 is rotated to drive the screw rod 209 to separate from the vertical plate 206, and then a new frame is installed.

[0031] Working principle: when the lead-containing wastewater is actually treated, the water inlet pipe 4 is connected with the wastewater pipe, then the lead-containing wastewater is injected into the box 3, the traditional sodium sulfide reagent is taken out from the traditional place and put into the box 3, then the motor 5 is started to drive the rotating rod 14 to rotate, the rotating rod 14 drives the sleeve pipe 15 to rotate, the sleeve pipe 15 drives the stirring plate 16 to rotate, the stirring plate 16 uniformly stirs the lead-containing wastewater and the sodium sulfide reagent, promotes mixing, improves the reaction rate and efficiency, the sodium sulfide combines with lead ions to generate lead sulfide precipitate, then the first valve 11 is opened, so that the wastewater is discharged into the tank 9 through the connecting pipe 10, under the action of the lifting assembly 2, the sediment is filtered (part of the sediment is driven into the filter screen 204 under the flow of the wastewater, and the other part of the sediment can be washed with water to make the sediment enter the filter screen 204), the filtered wastewater is discharged through the discharge pipe 12, through the arrangement of the motor 5, the rotating rod 14, the sleeve pipe 15 and the stirring plate 16, the lead-containing wastewater and the sodium sulfide reagent are uniformly stirred, mixing is promoted, the reaction rate and efficiency are improved;

[0032] When the sediment needs to be collected and treated, the lifting assembly 2 is used for lifting, specifically, the air cylinder 201 drives the circular ring 202 to move upwards, the circular ring 202 drives the lifting plate 203 to move upwards, the lifting plate 203 drives the connecting rod 208 to move upwards, the connecting rod 208 drives the rotating block 207, the screw rod 209, the vertical plate 206 and the frame to move upwards, the frame drives the filter screen 204 to move upwards, the filter screen 204 drives the sediment to move upwards, then the sediment is uniformly collected and treated, when the frame needs to be replaced, the rotating block 207 drives the screw rod 209 to be separated from the vertical plate 206, then a new frame is installed, through the lifting assembly 2, the filter screen 204 is conveniently lifted upwards, so that the sediment on the upper portion of the filter screen 204 is conveniently collected, the collection is more convenient, the frame is movably arranged, the frame and the filter screen 204 are conveniently replaced, and the practicality is further improved.

[0033] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by the above technical features or their equivalent features in any combination without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A hazardous waste reduction and treatment device, comprising a workbench (1) and a side plate (8), characterized in that: A box body (3) is installed in the middle position of the upper surface of the workbench (1), and two groups of symmetrically distributed support plates (6) are installed at the lower part of the workbench (1). A connecting pipe (10) is installed through the lower end of the side of the box body (3), and the connecting pipe (10) is Z-shaped. The other end of the connecting pipe (10) is connected to the tank body (9). The side plate (8) is fixedly installed on the side of the side plate (8), and a lifting assembly (2) is provided on the upper surface of the side plate (8).

2. The hazardous waste reduction and treatment device according to claim 1, characterized in that: A drawer (7) is provided in the workbench (1).

3. The hazardous waste reduction and treatment device according to claim 1, characterized in that: A water inlet pipe (4) is provided through the upper end of the box body (3) on a side away from the connecting pipe (10), and a first valve (11) is provided on the connecting pipe (10).

4. The hazardous waste reduction and treatment device according to claim 1, characterized in that: A motor (5) is installed in the middle of the side of the box (3), and the motor (5) is connected to a rotating rod (14). The rotating rod (14) is rotatably connected to the box (3). A sleeve (15) is sleeved in the middle of the rotating rod (14), and symmetrically distributed stirring plates (16) are distributed outside the sleeve (15).

5. The hazardous waste reduction and treatment device according to claim 1, characterized in that: A discharge pipe (12) is installed at the lower end of the side of the tank body (9) away from the connecting pipe (10), and a second valve (13) is provided on the discharge pipe (12).

6. The hazardous waste reduction and treatment device according to claim 1, characterized in that: The lifting assembly (2) comprises a cylinder (201), the cylinder (201) is fixedly mounted on the upper surface of the side plate (8), and a circular ring (202) is sleeved on the upper end of the cylinder (201).

7. The hazardous waste reduction and treatment device according to claim 6, characterized in that: A lifting plate (203) is installed on the side of the circular ring (202), a connecting rod (208) is installed on the lower surface of the lifting plate (203), the lower end of the connecting rod (208) is rotatably connected to a rotating block (207), a screw (209) is installed on the lower surface of the rotating block (207), and the lower end of the screw (209) is movably connected to the vertical plate (206) through a thread.

8. The hazardous waste reduction and treatment device according to claim 7, characterized in that: The lower end of the vertical plate (206) is connected to a frame (205), the frame (205) is slidably fitted inside the tank (9), and a filter screen (204) is provided at the lower part of the frame (205).

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