Heavy metal microbial removal device in sewage

Abstract

The utility model discloses a device for removing heavy metal microorganisms in sewage, comprising a bottom plate, a removal box is arranged on the bottom plate, a top cover is arranged above the bottom plate, a stirring shaft is arranged inside the removal box, a motor is arranged above the top cover, the motor is connected to the stirring shaft, a cleaning mechanism is arranged at the bottom of the inner side of the removal box, storage boxes are arranged on both sides of the motor, heavy metal capture agents and flocculants are stored in the two storage boxes respectively, a first water pump is arranged on one side above the top cover, a second water pump is arranged on one side above the bottom plate, and two pumping pipes are arranged on one side of the second water pump. The utility model: the water level of internal sewage is observed through a transparent plate, so as to add a proper amount of heavy metal capture agent for reaction, the stirring shaft is driven to rotate by the motor, so that the internal sewage and the heavy metal capture agent react quickly, and the top cover is pushed by an electric telescopic rod, so that the internal stirring shaft drives the cleaning plate at the bottom to rise, thereby driving the impurities to rise, that is, it is convenient to clean them.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy metal removal, in particular to a device for removing heavy metal microorganisms from sewage. Background Art

[0002] Heavy metal pollution refers to environmental pollution caused by heavy metals or their compounds. It is mainly caused by human factors such as mining, exhaust gas emissions, sewage irrigation and the use of heavy metal products. Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people. In the field of sewage treatment containing heavy metal ions, the main treatment methods are: chemical treatment, physical treatment and biological treatment.

[0003] The chemical treatment method is to react sewage with heavy metal capture agents and then precipitate them through flocculants. However, when using existing large-scale sewage heavy metal micro-removal devices, due to the large amount of impurities generated after heavy metal removal and the presence of impurities at the bottom of the device, it is difficult to clean, and the reaction speed is slow and the efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide a device for removing heavy metal microorganisms in sewage to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for removing heavy metal microorganisms from sewage comprises a bottom plate, a removal box is arranged on the bottom plate, a top cover is arranged above the removal box, a stirring shaft is arranged inside the removal box, a motor is arranged above the top cover, the motor is connected to the stirring shaft, a cleaning mechanism is arranged at the bottom of the inner side of the removal box, the cleaning mechanism is used to clean the impurities after removal, storage boxes are arranged on both sides of the motor, heavy metal capture agents and flocculants are stored in the two storage boxes respectively, a first water pump is arranged on one side above the top cover, a second water pump is arranged on one side above the bottom plate, two pumping pipes are arranged on one side of the second water pump, and the pumping pipes are connected to the inside of the removal box.

[0007] In a preferred embodiment of the present invention, a transparent plate is provided on the outside of the removal box.

[0008] In a preferred embodiment of the utility model, the cleaning mechanism includes a cleaning plate, a turning mouth is arranged on the inner side of the cleaning plate, a rotating block is arranged at the bottom of the stirring shaft, the rotating block is arranged in the turning mouth, and the rotating block rotates in the turning mouth, sliding bars are arranged on both sides of the inner wall of the removal box, and sliding grooves are arranged on both sides of the cleaning plate, and the sliding grooves slide on the sliding bars.

[0009] In a preferred embodiment of the present invention, electric telescopic rods are provided on both sides of the removal box, and the electric telescopic rods are connected to the top cover.

[0010] In a preferred embodiment of the present utility model, a feed pipe is arranged at the bottom of the storage box, the feed pipe passes through the bottom of the top cover, and a first electric valve is arranged on the outside of the feed pipe.

[0011] In a preferred embodiment of the utility model, a closing cover is arranged above the storage box, a thread groove is arranged on the inner side of the bottom of the closing cover, and a thread strip is arranged on the outer side of the top of the storage box, and the thread strip is threadedly connected to the thread groove.

[0012] In a preferred embodiment of the present utility model, a sewage suction pipe is arranged on one side of the first water pump, and an inlet pipe is arranged on the other side of the first water pump, and the inlet pipe passes through the bottom of the top cover.

[0013] In a preferred embodiment of the present utility model, a filter screen is arranged inside the water pumping pipe, a second electric valve is arranged on the water pumping pipe, and a drain pipe is arranged on the other side of the second water pump.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0015] Beneficial effects: The water level of the internal sewage is observed through the transparent plate, so that an appropriate amount of heavy metal capture agent is added for reaction, and the stirring shaft is driven by the motor to rotate, so that the internal sewage and the heavy metal capture agent react quickly, and the filtered water is pumped out by the second water pump, and the internal impurities are filtered through the filter net. The top cover is pushed by the electric telescopic rod, so that the internal stirring shaft drives the cleaning plate at the bottom to rise, and the cleaning plate slides on the slide bar through the slide groove, so that the cleaning plate remains stable when rising, thereby driving the impurities to rise, which is convenient for cleaning.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is a schematic diagram of the main structure of a device for removing heavy metal microorganisms from sewage;

[0019] Figure 2 This is a schematic diagram of the internal structure of the removal box in the heavy metal microbial removal device in sewage;

[0020] Figure 3 This is a schematic diagram of the top cover connection structure in the device for removing heavy metal microorganisms from sewage;

[0021] Figure 4 This is a schematic diagram of the connection structure of the storage box in the device for removing heavy metal microorganisms from sewage;

[0022] Figure 5 This is a schematic diagram of the pumping pipe structure in the heavy metal microbial removal device in sewage.

[0023] In the figure: 1. bottom plate; 11. removal box; 12. transparent plate; 13. slide bar; 14. cleaning plate; 15. slide chute; 2. top cover; 21. stirring shaft; 22. motor; 23. electric telescopic rod; 24. rotating block; 25. rotating port; 3. storage box; 31. closing cover; 32. feed pipe; 33. first electric valve; 34. threaded strip; 35. threaded groove; 4. second water pump; 41. water pump; 42. filter screen; 43. second electric valve; 44. drain pipe; 5. first water pump; 51. sewage pipe; 52. inlet pipe. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Please refer to Figure 1-5The utility model of the device for removing heavy metal microorganisms in sewage comprises a bottom plate 1, on which a removal box 11 is arranged. The bottom plate 1 is used as the bottom structure of the device for installing the whole device. The removal box 11 is the main removal device for removing heavy metal microorganisms in sewage. A top cover 2 is arranged above the removal box 11. The top cover 2 is used to open and close the top of the removal box 11. A stirring shaft 21 is arranged inside the removal box 11. A motor 22 is arranged above the top cover 2. The motor 22 is connected to the stirring shaft 21, that is, the stirring shaft 21 is driven by the motor 22 to move. The top cover 2 is rotated to make the sewage inside react quickly with the heavy metal capture agent, thereby accelerating the operation of the device. A first water pump 5 is arranged on one side above the top cover 2, a sewage pumping pipe 51 is arranged on one side of the first water pump 5, and an inlet pipe 52 is arranged on the other side of the first water pump 5. The inlet pipe 52 passes through the bottom of the top cover 2, that is, the sewage is pumped through the sewage pumping pipe 51, and the sewage is discharged into the removal box 11 through the inlet pipe 52. A transparent plate 12 is arranged on the outside of the removal box 11, and the water level of the internal sewage can be observed through the transparent plate 12, so as to add a proper amount of heavy metal capture agent for reaction.

[0026] The cleaning mechanism is provided at the bottom of the inner side of the removal box 11, and the cleaning mechanism is used to clean the impurities after removal. The cleaning mechanism includes a cleaning plate 14, that is, after the water in the removal box 11 is emptied, all the impurities stay on the cleaning plate 14, and a turning port 25 is provided on the inner side of the cleaning plate 14. A rotating block 24 is provided at the bottom of the stirring shaft 21, and the rotating block 24 is arranged in the turning port 25, that is, when the stirring shaft 21 rotates, the rotating block 24 rotates in the turning port 25, so that the cleaning plate 14 will not rotate with it, and sliding bars 13 are provided on both sides of the inner wall of the removal box 11, and sliding grooves 15 are provided on both sides of the cleaning plate 14. Electric telescopic rods 23 are provided on both sides of the removal box 11, and the electric telescopic rods 23 are connected to the top cover 2, that is, the electric telescopic rods 23 push the top cover 2, that is, the internal stirring shaft 21 drives the cleaning plate 14 at the bottom to rise, and the sliding groove 15 slides on the sliding bar 13, so that the cleaning plate 14 remains stable when rising, thereby driving the impurities to rise, that is, it is convenient to clean them.

[0027] Storage boxes 3 are arranged on both sides of the motor 22, and heavy metal capture agents and flocculants are stored in the two storage boxes 3 respectively. The storage boxes 3 are made of transparent material and have scales, so as to facilitate the addition of appropriate amounts of heavy metal capture agents and flocculants. A feeding pipe 32 is arranged at the bottom of the storage box 3, and the feeding pipe 32 passes through the bottom of the top cover 2, that is, the metal capture agents and flocculants in the two storage boxes 3 are discharged into the removal box 11 through the feeding pipe 32, and a first electric valve 33 is arranged on the outside of the feeding pipe 32, and the feeding pipe 32 is switched by the first electric valve 33. A closing cover 31 is arranged above the storage box 3, and a threaded groove 35 is arranged on the inner side of the bottom of the closing cover 31, and a threaded strip 34 is arranged on the outer side of the top of the storage box 3, and the threaded strip 34 is threadedly connected to the threaded groove 35, that is, the threaded groove 35 is connected by the threaded strip 34, so that the closing cover 31 closes the storage box 3.

[0028] A second water pump 4 is arranged on one side above the bottom plate 1, and two pumping pipes 41 are arranged on one side of the second water pump 4. The pumping pipes 41 are connected to the inside of the removal box 11, and a filter screen 42 is arranged on the inner side of the pumping pipes 41. A second electric valve 43 is arranged on the pumping pipes 41, and a drain pipe 44 is arranged on the other side of the second water pump 4. After the heavy metal microorganisms in the sewage are removed, the pumping pipe 41 is unblocked by opening the second electric valve 43, and the filtered water is pumped out by the second water pump 4, and the internal impurities are filtered through the filter screen 42, so that the water is discharged from the drain pipe 44.

[0029] The working principle of the utility model is as follows: a heavy metal capture agent and a flocculant are respectively put into two storage boxes 3, a threaded groove 35 is connected by a threaded strip 34, and a closing cover 31 is used to close the storage box 3, a first water pump 5 is used to pump sewage through a sewage pumping pipe 51, and the sewage is discharged into the removal box 11 through an inlet pipe 52, and the water level of the internal sewage is observed through a transparent plate 12, so that the feed pipe 32 is opened through a first electric valve 33, and an appropriate amount of heavy metal capture agent is added for reaction, that is, the stirring shaft 21 is driven to rotate by a motor 22, so that the internal sewage and the heavy metal capture agent react quickly, and the reaction After that, flocculant is added by opening another feed pipe 32 to precipitate impurities. After completion, the second electric valve 43 is opened to clear the pumping pipe 41, and the filtered water is pumped out by the second water pump 4, and the internal impurities are filtered through the filter screen 42, so that the water is discharged from the drain pipe 44. After the water in the removal box 11 is drained, the top cover 2 is pushed by the electric telescopic rod 23, so that the internal stirring shaft 21 drives the cleaning plate 14 at the bottom to rise, and the slide 15 slides on the slide bar 13, so that the cleaning plate 14 remains stable when rising, thereby driving the impurities to rise, that is, it is convenient to clean them.

[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A device for removing heavy metal microorganisms from sewage, comprising a bottom plate (1), characterized in that: A removal box (11) is arranged on the bottom plate (1), a top cover (2) is arranged above the removal box (11), a stirring shaft (21) is arranged inside the removal box (11), a motor (22) is arranged above the top cover (2), the motor (22) is connected to the stirring shaft (21), a cleaning mechanism is arranged at the bottom of the inner side of the removal box (11), the cleaning mechanism is used to clean the impurities after removal, storage boxes (3) are arranged on both sides of the motor (22), the two storage boxes (3) respectively store heavy metal capture agents and flocculants, a first water pump (5) is arranged on one side above the top cover (2), a second water pump (4) is arranged on one side above the bottom plate (1), two water pumping pipes (41) are arranged on one side of the second water pump (4), and the water pumping pipes (41) are connected to the inside of the removal box (11).

2. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: A transparent plate (12) is arranged outside the removal box (11).

3. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning plate (14), a rotating opening (25) is arranged on the inner side of the cleaning plate (14), a rotating block (24) is arranged at the bottom of the stirring shaft (21), the rotating block (24) is arranged in the rotating opening (25), and the rotating block (24) rotates in the rotating opening (25), sliding bars (13) are arranged on both sides of the inner wall of the removal box (11), and sliding grooves (15) are arranged on both sides of the cleaning plate (14), and the sliding grooves (15) slide on the sliding bars (13).

4. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: Electric telescopic rods (23) are arranged on both sides of the removal box (11), and the electric telescopic rods (23) are connected to the top cover (2).

5. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: A feed pipe (32) is arranged at the bottom of the material storage box (3), and the feed pipe (32) passes through the bottom of the top cover (2). A first electric valve (33) is arranged on the outside of the feed pipe (32).

6. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: A closing cover (31) is arranged above the material storage box (3), a thread groove (35) is arranged on the inner side of the bottom of the closing cover (31), and a thread strip (34) is arranged on the outer side of the top of the material storage box (3), and the thread strip (34) is threadedly connected to the thread groove (35).

7. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: A sewage extraction pipe (51) is provided on one side of the first water pump (5), and an inlet pipe (52) is provided on the other side of the first water pump (5), wherein the inlet pipe (52) passes through the bottom of the top cover (2).

8. The device for removing heavy metal microorganisms from sewage according to claim 1, characterized in that: A filter screen (42) is arranged inside the water pumping pipe (41), a second electric valve (43) is arranged on the water pumping pipe (41), and a drainage pipe (44) is arranged on the other side of the second water pump (4).

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