Waste water heavy metal removing and purifying equipment

Abstract

The utility model discloses wastewater heavy metal removal and purification equipment, and relates to the technical field of wastewater treatment. The device comprises a base, the top surface of the base is fixedly connected with a purifying tank, the top surface of the purifying tank is provided with a tank cover, the inner wall of the purifying tank is provided with a purifying and filtering assembly used for removing heavy metal, the inner wall of the purifying tank is provided with an inserting hole, and the surface of the tank cover is provided with a stirring and sweeping assembly. Through the arrangement of the precipitation assembly, heavy metal ions are precipitated, the cleaning brush cleans the surface of the purification filter plate, at the moment, after filtration is completed, the tank cover can be driven to move upwards to a proper height through the moving assembly, and meanwhile, the purification filter assembly can be conveniently disassembled and assembled; and meanwhile, in the filtering process, the passing wastewater and precipitates can be stirred, so that the passing rate of the wastewater passing through the filtering layer is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a device for removing and purifying heavy metals from wastewater. Background Art

[0002] Wastewater treatment is a technology that uses physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and achieve wastewater recycling and reuse to make full use of water resources. Heavy metal wastewater treatment refers to the process of filtering and purifying heavy metals contained in sewage to meet the water quality requirements for discharge to a certain water body or reuse, so wastewater heavy metal removal and purification equipment will be used.

[0003] Existing wastewater heavy metal removal and purification equipment uses a chemical precipitation method to purify heavy metals. Chemical agents are first added to the wastewater to cause heavy metal ions to react with the agents and precipitate. The precipitate is then filtered to complete the removal of the heavy metals. However, the filter layer in most purification equipment is an integral fixed structure, which is not convenient for cleaning the filter layer. In addition, during the wastewater filtration process, heavy metal precipitates are easily accumulated in the filter layer, reducing the water passage rate.

[0004] Therefore, a wastewater heavy metal removal and purification device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the filter layer in most purification equipment is an integral fixed structure, which makes it inconvenient to clean the filter layer, and in the process of filtering wastewater, heavy metal precipitates are easily accumulated in the filter layer, reducing the water passage rate. The utility model provides a wastewater heavy metal removal purification device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A wastewater heavy metal removal and purification device comprises a base, the top surface of the base is provided with a precipitation component for heavy metal treatment in wastewater, the top surface of the base is fixedly connected to a purification tank, the top surface of the purification tank is provided with a tank cover, the inner wall of the purification tank is provided with a purification filter component for heavy metal removal, the surface of the purification filter component is provided with a fixing component for installing the purification filter component in the purification tank, the inner wall of the purification tank is provided with a socket, the top surface of the base is provided with a moving component for moving the tank cover, the surface of the tank cover is provided with a stirring and cleaning component, and the surface of the purification tank is provided with a pipeline.

[0008] Furthermore, the precipitation assembly includes a placement block, the top surface of the base is fixedly connected to the placement block, the top surface of the placement block is fixedly connected to the precipitation reaction tank, the surface of the precipitation reaction tank is provided with a discharge pipe structure, and the discharge pipe structure is connected to the tank cover.

[0009] Furthermore, the purification and filtering assembly comprises a connection frame, the inner wall of the purification tank is provided with the connection frame, and the inner wall of the connection frame is provided with a purification and filtering plate.

[0010] Furthermore, the fixing assembly includes a sleeve, the inner wall of the connecting frame is fixedly connected with the sleeve, the surface of the sleeve is movably connected with an insertion rod, the inner wall of the insertion rod is fixedly connected with a spring, the surface of the insertion rod is fixedly connected with a connecting ring, and the spring is connected to the connecting ring.

[0011] Furthermore, the moving component includes a mounting block, the top surface of the base is fixedly connected to the mounting block, the output end of the mounting block is fixedly connected to an electric push rod, the output end of the electric push rod is provided with a connecting piece, and the tank cover is connected to the connecting piece.

[0012] Furthermore, the stirring and cleaning assembly includes a motor, the top surface of the tank cover is fixedly connected to the motor, the output end of the motor is fixedly connected to a connecting rod, and the connecting rod is rotatably connected to the tank cover, the surface of the connecting rod is fixedly connected to a stirring blade, and the bottom surface of the connecting rod is fixedly connected to a cleaning brush.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model uses the setting of the precipitation component to make heavy metal ions precipitate, and then the wastewater and the precipitate flow into the purification tank through the discharge pipe structure, and the heavy metal precipitate can be filtered out when the wastewater passes through the purification filter plate, and the setting of the two-layer purification filter plate makes the filtering effect better, and then the wastewater continues to flow out through the pipeline. In the filtering process, the stirring and cleaning component is set, and the stirring and cleaning component can stir the wastewater and the precipitate, and the stirring blade stirs the wastewater so that the filtered precipitate will not accumulate on the purification filter plate, and the cleaning brush cleans the surface of the purification filter plate so that the precipitate will not cause the leakage holes on the surface of the purification filter plate to be blocked. After the filtration is completed, the moving component can drive the tank cover to move upward to a suitable height, so that the purification filter component can be The filter element can be removed from the purification tank by pulling the plug rod, and the end of the plug rod is removed from the socket, so that the connection frame and the purification filter plate can be taken out of the purification tank for cleaning. During installation, the plug rod is pulled to plug the connection frame into the purification tank. When it reaches the appropriate position, the plug rod is released, and the resilience of the spring is connected through the connection of the connecting ring, so that the plug rod can be automatically inserted into the socket, and then the purification filter assembly can be plugged and fixed in the purification tank to complete the cleaning of the purification filter assembly. At this time, after the filtration is completed, the tank cover can be driven to move upward to a suitable height by the moving assembly, and the purification filter assembly can be easily disassembled and assembled, so that the filter layer can be easily removed for cleaning. At the same time, during the filtration process, the passing wastewater and sediment can be stirred, so that the passing rate of the wastewater through the filter layer will not be affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the purification structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the structure at A of the utility model;

[0018] Figure 4 It is a right view of the three-dimensional structure of the utility model.

[0019] Figure numerals: 1. base; 2. sedimentation assembly; 201. placement block; 202. sedimentation reaction tank; 203. discharge pipe structure; 3. purification tank; 4. tank cover; 5. purification and filtration assembly; 501. connection frame; 502. purification and filtration plate; 6. fixing assembly; 601. sleeve; 602. plug rod; 603. spring; 604. connecting ring; 7. socket; 8. moving assembly; 801. mounting block; 802. electric push rod; 803. connecting piece; 9. stirring and cleaning assembly; 901. motor; 902. connecting rod; 903. stirring blade; 904. cleaning brush; 10. pipeline. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a wastewater heavy metal removal and purification equipment comprises a base 1, a precipitation component 2 for heavy metal treatment in wastewater is arranged on the top surface of the base 1, a purification tank 3 is fixedly connected to the top surface of the base 1, a tank cover 4 is arranged on the top surface of the purification tank 3, a purification filter component 5 for heavy metal removal is arranged on the inner wall of the purification tank 3, a fixing component 6 for installing the purification filter component 5 in the purification tank 3 is arranged on the surface of the purification filter component 5, a socket 7 is provided on the inner wall of the purification tank 3, a moving component 8 for moving the tank cover 4 is arranged on the top surface of the base 1, a stirring and cleaning component 9 is arranged on the surface of the tank cover 4, and a pipe 10 is arranged on the surface of the purification tank 3; specifically, the wastewater heavy metal removal and purification equipment, the precipitation component 2 is arranged, through the reaction of the chemical agent in the precipitation component 2 with the wastewater, the heavy metal ions in the wastewater undergo a chemical reaction, the heavy metal ions are precipitated, and then the wastewater carries the precipitate into the purification tank 3, the purification filter component 5 is arranged in the purification tank 3 through the fixing component 6 and the socket 7, The purification and filtering component 5 can filter the passing wastewater so that the precipitated heavy metals can be filtered out, and the filtered water can be discharged outward through the pipe 10. During filtering, the setting of the stirring and cleaning component 9 can stir the passing wastewater and clean the surface of the filter layer at the same time, so that the filtered material will not accumulate on the filter layer. The setting of the moving component 8, after the purification is completed, the moving component 8 can drive the tank cover 4 to move out of the top surface of the purification tank 3, and the purification and filtering component 5 is plugged and fixed in the socket 7 through the fixing component 6. At this time, the purification and filtering component 5 can be conveniently disassembled and assembled, and then the filtered material on the purification and filtering component 5 can be conveniently removed. At this time, after the filtration is completed, the tank cover 4 can be driven to move upward to a suitable height through the moving component 8, and the purification and filtering component 5 can be conveniently disassembled and assembled, and then the filter layer can be conveniently removed for cleaning. At the same time, during the filtration process, the passing wastewater and sediment can be stirred, so that the passing rate of the wastewater through the filter layer will not be affected.

[0025] like Figure 1 As shown, the precipitation component 2 includes a placement block 201, the top surface of the base 1 is fixedly connected to the placement block 201, the top surface of the placement block 201 is fixedly connected to a precipitation reaction tank 202, the surface of the precipitation reaction tank 202 is provided with a discharge pipe structure 203, and the discharge pipe structure 203 is connected to the tank cover 4; specifically, the setting of the precipitation component 2, the placement block 201 fixes the precipitation reaction tank 202, the wastewater can react chemically in the precipitation reaction tank 202, so that the heavy metal ions in the wastewater react chemically and the heavy metal ions are precipitated, and then the wastewater and the precipitate flow into the purification tank 3 through the discharge pipe structure 203 to filter the heavy metal precipitate.

[0026] like Figure 2 , Figure 3As shown, the purification filter component 5 includes a connecting frame 501, the inner wall of the purification tank 3 is provided with the connecting frame 501, and the inner wall of the connecting frame 501 is provided with a purification filter plate 502; specifically, the purification filter component 5 is connected to the socket 7 through the fixing component 6 in the purification tank 3, the fixing component 6 is provided on the connecting frame 501, and the connecting frame 501 is plugged and fixed in the socket 7 through the fixing component 6. When the wastewater passes through the purification filter plate 502, heavy metal precipitates can be filtered out. The setting of the two layers of purification filter plates 502 makes the filtering effect better. Then the wastewater continues to flow out through the pipeline 10. Because the first layer of purification filter plate 502 can basically complete the filtering of heavy metal precipitates, the purification filter plate 502 at the bottom generally does not have filtered matter, so it is not stirred and cleaned.

[0027] like Figure 2 , Figure 3 As shown, the fixing assembly 6 includes a sleeve 601, the inner wall of the connecting frame 501 is fixedly plugged with the sleeve 601, the surface of the sleeve 601 is movably plugged with a plug rod 602, the inner wall of the plug rod 602 is fixedly connected with a spring 603, the surface of the plug rod 602 is fixedly sleeved with a connecting ring 604, and the spring 603 is connected to the connecting ring 604; specifically, after the filtration is completed, the moving assembly 8 can drive the tank cover 4 to move upward to a suitable height, so that the purification and filtering assembly 5 can be moved out of the purification tank 3, the fixing assembly 6 is operated, the plug rod 602 is pulled, and the end of the plug rod 602 is moved out of the socket 7, at this time, the filter element 5 can be moved out of the purification tank 3. By driving the spring 603 to be squeezed and contracted through the connecting ring 604, the connecting frame 501 can be taken out of the purification tank 3, and the surface of the purification filter plate 502 can be cleaned. During installation, the plug rod 602 is pulled to plug the connecting frame 501 into the purification tank 3. When it reaches the appropriate position, the plug rod 602 is released. The rebound force of the spring 603 is connected through the connecting ring 604, and the plug rod 602 can be automatically inserted into the socket 7, so that the purification filter assembly 5 can be plugged and fixed in the purification tank 3, completing the cleaning work of the purification filter assembly 5. At this time, the purification filter assembly 5 can be conveniently cleaned.

[0028] like Figure 4 As shown, the moving component 8 includes a mounting block 801, the top surface of the base 1 is fixedly connected with the mounting block 801, the output end of the mounting block 801 is fixedly connected with an electric push rod 802, the output end of the electric push rod 802 is provided with a connecting piece 803, and the tank cover 4 is connected to the connecting piece 803; specifically, the moving component 8 can drive the tank cover 4 to move upward to a suitable height, the electric push rod 802 runs, and the output end of the electric push rod 802 drives the tank cover 4 to move upward through the connecting piece 803, so that the purification and filtering component 5 can be moved out of the purification tank 3.

[0029] like Figure 2As shown, the stirring and cleaning component 9 includes a motor 901, the top surface of the tank cover 4 is fixedly connected to the motor 901, the output end of the motor 901 is fixedly connected to a connecting rod 902, and the connecting rod 902 is rotatably connected to the tank cover 4, the surface of the connecting rod 902 is fixedly connected to a stirring blade 903, and the bottom surface of the connecting rod 902 is fixedly connected to a cleaning brush 904; specifically, during the filtering process, the stirring and cleaning component 9 is set, and the stirring and cleaning component 9 can stir the wastewater and the sediment, and the motor 901 is driven The output end of the motor 901 drives the connecting rod 902 to rotate, and the connecting rod 902 drives the stirring blade 903 and the cleaning brush 904 to rotate. The stirring blade 903 stirs the wastewater so that the filtered sediment will not accumulate on the purification filter plate 502, and the cleaning brush 904 cleans the surface of the purification filter plate 502 so that the sediment will not cause clogging of the leakage holes on the surface of the purification filter plate 502. At this time, the passing rate of the wastewater through the purification filter plate 502 will not be affected by the sediment.

[0030] In summary: the wastewater heavy metal removal purification equipment, the setting of the precipitation component 2, allows the heavy metal ions to precipitate, and then the wastewater and the precipitate flow into the purification tank 3 through the discharge pipe structure 203, and the purification tank 3 is connected with the purification filter component 5 through the fixing component 6 and the socket 7, and the connecting frame 501 is provided with the fixing component 6, and the connecting frame 501 is plugged and fixed in the socket 7 through the fixing component 6. When the wastewater passes through the purification filter plate 502, the heavy metal precipitate can be filtered out, and the setting of the two-layer purification filter plate 502 The arrangement makes the filtering effect better, and then the wastewater continues to flow out through the pipe 10. During the filtering process, the stirring and cleaning component 9 is set, and the stirring and cleaning component 9 can stir the wastewater and the sediment. The motor 901 runs, and the output end of the motor 901 drives the connecting rod 902 to rotate, and the connecting rod 902 drives the stirring blade 903 and the cleaning brush 904 to rotate. The stirring blade 903 stirs the wastewater so that the filtered sediment will not accumulate on the purification filter plate 502, and the cleaning brush 904 stirs the purification filter plate 502. The surface of the plate 502 is cleaned so that the sediment will not clog the leakage holes on the surface of the purification filter plate 502. After the filtration is completed, the moving component 8 can drive the tank cover 4 to move upward to a suitable height, the electric push rod 802 is operated, and the output end of the electric push rod 802 drives the tank cover 4 to move upward through the connecting piece 803, so that the purification filter component 5 can be moved out of the purification tank 3, and the fixed component 6 is operated to pull the plug rod 602, and the end of the plug rod 602 is moved out of the socket 7. At this time, the connecting ring 604 is used to bring The movable spring 603 is squeezed and contracted, so that the connecting frame 501 can be taken out of the purification tank 3, and the surface of the purification filter plate 502 can be cleaned. During installation, the plug rod 602 is pulled to plug the connecting frame 501 into the purification tank 3. When it reaches the appropriate position, the plug rod 602 is released, and the rebound force of the spring 603 is connected through the connection of the connecting ring 604, so that the plug rod 602 can be automatically inserted into the socket 7, and then the purification filter assembly 5 can be plugged and fixed in the purification tank 3, and the cleaning work of the purification filter assembly 5 is completed.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wastewater heavy metal removal and purification device, characterized in that: The invention comprises a base (1), the top surface of the base (1) being provided with a precipitation component (2) for treating heavy metals in wastewater, the top surface of the base (1) being fixedly connected with a purification tank (3), the top surface of the purification tank (3) being provided with a tank cover (4), the inner wall of the purification tank (3) being provided with a purification filter component (5) for removing heavy metals, the surface of the purification filter component (5) being provided with a fixing component (6) for installing the purification filter component (5) in the purification tank (3), the inner wall of the purification tank (3) being provided with a socket (7), the top surface of the base (1) being provided with a moving component (8) for moving the tank cover (4), the surface of the tank cover (4) being provided with a stirring and cleaning component (9), and the surface of the purification tank (3) being provided with a pipeline (10).

2. A wastewater heavy metal removal and purification device according to claim 1, characterized in that: The precipitation assembly (2) comprises a placement block (201), the top surface of the base (1) is fixedly connected to the placement block (201), the top surface of the placement block (201) is fixedly connected to a precipitation reaction tank (202), a discharge pipe structure (203) is provided on the surface of the precipitation reaction tank (202), and the discharge pipe structure (203) is connected to the tank cover (4).

3. A wastewater heavy metal removal and purification device according to claim 1, characterized in that: The purification filter assembly (5) comprises a connection frame (501), the inner wall of the purification tank (3) is provided with the connection frame (501), and the inner wall of the connection frame (501) is provided with a purification filter plate (502).

4. A wastewater heavy metal removal and purification equipment according to claim 3, characterized in that: The fixing assembly (6) comprises a sleeve (601), the inner wall of the connecting frame (501) is fixedly plugged with the sleeve (601), the surface of the sleeve (601) is movably plugged with an insertion rod (602), the inner wall of the insertion rod (602) is fixedly connected with a spring (603), the surface of the insertion rod (602) is fixedly sleeved with a connecting ring (604), and the spring (603) is connected to the connecting ring (604).

5. The wastewater heavy metal removal and purification equipment according to claim 1, characterized in that: The moving assembly (8) comprises a mounting block (801), the top surface of the base (1) is fixedly connected to the mounting block (801), the output end of the mounting block (801) is fixedly connected to an electric push rod (802), the output end of the electric push rod (802) is provided with a connecting piece (803), and the tank cover (4) is connected to the connecting piece (803).

6. The wastewater heavy metal removal and purification equipment according to claim 1, characterized in that: The stirring and cleaning component (9) comprises a motor (901), the top surface of the tank cover (4) is fixedly connected to the motor (901), the output end of the motor (901) is fixedly connected to a connecting rod (902), and the connecting rod (902) is rotatably connected to the tank cover (4), the surface of the connecting rod (902) is fixedly connected to a stirring blade (903), and the bottom surface of the connecting rod (902) is fixedly connected to a cleaning brush (904).

Images