CN219239364U - Heavy metal adsorption device for sewage treatment - Google Patents

Abstract

The utility model discloses a heavy metal adsorption device for sewage treatment, which comprises a device main body, wherein a placing plate is arranged on the device main body through a moving component, a stirring mechanism is arranged in the middle of the placing plate, a liquid adding component is arranged on one side of the top end of the placing plate, the liquid adding component is matched with the stirring mechanism, a through hole is formed in one side wall of the bottom end of the device main body, a filter plate is arranged in the through hole, a discharge pipe is arranged on the side wall of the outer part of the device main body, and a blocking component matched with the filter plate is arranged in the discharge pipe. The utility model can conveniently add the flocculating agent, ensure that the flocculating agent is fully distributed in each layer of the upper layer, the middle layer and the lower layer, and can be distributed in the device main body by matching with the moving component, so dead angles are avoided, the flocculating agent and sewage can be conveniently stirred and mixed, the reaction efficiency is quickened on one hand, the reaction is ensured to be more fully and thoroughly on the other hand, and the heavy metal removing effect is further ensured.

Description

Heavy metal adsorption device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a heavy metal adsorption device for sewage treatment.

Background

The heavy metal sewage is discharged seriously, and when the heavy metal sewage is treated by the existing sewage treatment device, a chemical precipitator is added into the heavy metal sewage, the heavy metal is subjected to chemical reaction to form insoluble compounds, and then the insoluble compounds are filtered and adsorbed to finish the adsorption filtration of the heavy metal, but when the chemical precipitator (flocculating agent) is added, the heavy metal is directly added into the sewage treatment device, so that the heavy metal can be stirred, but the heavy metal cannot be fully mixed with the sewage at the bottom layer, the condition of incomplete reaction exists, and the incomplete removal of the heavy metal can be caused.

Disclosure of Invention

The utility model aims to provide a heavy metal adsorption device for sewage treatment, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heavy metal adsorption device for sewage treatment, includes the device main part, is equipped with through moving the subassembly in the device main part and places the board, places the board middle part and is equipped with rabbling mechanism, places board top one side and is equipped with the liquid subassembly that adds, adds liquid subassembly and rabbling mechanism assorted, has seted up the through-hole on a device main part bottom lateral wall, is equipped with the filter in the through-hole, and the through-hole is located and is equipped with the discharge pipe on the outside lateral wall of device main part to be equipped with in the discharge pipe with filter assorted blocking assembly.

Preferably, in order to facilitate the movement of the stirring mechanism and the liquid adding component, the flocculant and the sewage can be fully mixed, the removal effect of heavy metal is guaranteed, the moving component comprises linear guide rail devices symmetrically arranged at the top end of the device main body, guide rail sliding blocks are arranged on the linear guide rail devices, and the top ends of the guide rail sliding blocks are fixedly connected with the placing plates through connecting columns.

Preferably, for convenient sewage and flocculating agent intensive mixing reaction, rabbling mechanism is including rotating the cavity bull stick that sets up in placing the board middle part, and cavity bull stick top cover is equipped with driven gear, and driven gear one side meshing is equipped with the master gear, and the master gear is connected with the motor output, and cavity bull stick bottom is located inside the device main part and the equidistance is equipped with the mixing rod.

Preferably, in order to conveniently add the flocculant, guarantee to fully mix the reaction with sewage, add the liquid subassembly including setting up the bin on placing the board, the one end of bin is equipped with the fluid-discharge tube, and the fluid-discharge tube is linked together with the cavity bull stick to the leak hole that is linked together with the cavity bull stick has been seted up to the equidistance under the mixing rod.

Preferably, in order to ensure the stability of the liquid discharge pipe, a lantern ring is sleeved outside the liquid discharge pipe, and the bottom end of the lantern ring is fixedly connected with the placing plate through a supporting column.

Preferably, in order to be able to block the through hole in the reaction, avoid sewage to be discharged from the discharge pipe, the blocking component comprises a groove formed in the side wall of the device body, which is close to the discharge pipe, electric push rods are symmetrically arranged in the groove, the output ends of the electric push rods are jointly provided with a baffle, and the baffle penetrates through the discharge pipe and extends to the inside to be matched with the filter plate.

Preferably, in order to improve the plugging effect, the bottom end of the baffle is provided with a sealing gasket, and the sealing gasket is attached to the bottom end inside the discharge pipe.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through the mutual cooperation of the movable assembly, the stirring mechanism and the liquid adding assembly, the flocculant can be conveniently added, the flocculant is ensured to be fully distributed in each layer of the upper layer, the middle layer and the lower layer, the movable assembly can be matched to be distributed in the device main body, dead angles are avoided, the stirring mechanism works at the moment, the flocculant and the sewage can be conveniently stirred and mixed, the reaction efficiency is accelerated on one hand, the reaction is ensured to be more complete on the other hand, and the heavy metal removing effect is ensured;

(2) And through the filter that is equipped with at the discharge pipe, can filter again and adsorb the sewage after the reaction, can guarantee to heavy metal's absorption filter effect, make things convenient for subsequent purification to discharge, and the cooperation blocks the subassembly and can block up the filter when reacting, and then can avoid untreated sewage to discharge from the discharge pipe, guarantees the treatment effect to sewage.

Drawings

FIG. 1 is a schematic structural view of a heavy metal adsorption device for sewage treatment according to the present utility model;

FIG. 2 is a schematic diagram of a part of a heavy metal adsorption device for sewage treatment according to the present utility model;

FIG. 3 is a schematic structural view of a stirring mechanism in a heavy metal adsorption device for sewage treatment according to the present utility model;

fig. 4 is a schematic structural view of a blocking component in a heavy metal adsorption device for sewage treatment according to the present utility model.

In the figure: 1. a device body; 2. a linear guide rail device; 3. a guide rail slide block; 4. a connecting column; 5. placing a plate; 6. a storage box; 7. a motor; 8. a filter plate; 9. a liquid discharge pipe; 10. a collar; 11. a support column; 12. a hollow rotating rod; 13. a mixing rod; 14. a main gear; 15. a driven gear; 16. a leak hole; 17. a discharge pipe; 18. a baffle; 19. an electric push rod; 20. a groove; 21. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to FIG. 1-

Fig. 4 shows an embodiment of the present utility model: the utility model provides a heavy metal adsorption equipment for sewage treatment, including being used for carrying out flocculation, sediment and filtration absorbing device main part 1 to sewage, can conveniently add chemical precipitant (such as sulphide, hydroxide etc.) to the heavy metal in the sewage, heavy metal takes place chemical reaction, form insoluble compound, then adsorb the filtration through sediment, filter heavy metal, and for convenient sewage discharge after getting rid of heavy metal makes things convenient for subsequent processing purification, set up the through-hole that the cross-section is the rectangle on device main part 1 bottom lateral wall, be provided with filter 8 (also can be the ion exchange fibreboard in the through-hole, can adsorb the filtration with the little heavy metal that still contains in the sewage, comparatively ripe technique, do not make in here and repeating), the welding has discharge pipe 17 that is linked together with the through-hole on the device main part 1 lateral wall, sewage discharge after can conveniently handling, be convenient for carry out subsequent processing.

Please refer to fig. 1, fig. 2, fig. 3, for the convenience to carry on the rabbling mechanism in the device main part 1 and remove, be equipped with the removal subassembly on two lateral walls of device main part 1 open end, the removal subassembly includes through the bolt and device main part 1 open end fixed connection's linear guide device 2 (drive through linear motor's mode, also can replace by reciprocating screw), place the board 5 under through spliced pole 4 welding have with linear guide device 2 looks adaptation guide rail slider 3, for the convenience place the board 5 on linear guide device 2 reciprocating motion, for can stir the inside sewage of device main part 1 and mix, be convenient for mix with the flocculating agent intensive mixing, place the board 5 middle part through the bearing rotation be provided with the hollow bull stick 12 that the cross-section is annular, hollow bull stick 12 is located place board 5 top outside welding and has driven gear 15, for the convenience is provided with hollow bull stick 12 rotation, be provided with motor 7 through the mounting bracket on placing the board 5, the output of motor 7 is provided with through the shaft coupling with the main gear 14 with driven gear 15 meshing, and in order to guarantee the stirring effect to the inside sewage of device main part 1, hollow bull stick 12 is located the inside device main part 1 and is equipped with multiunit sewage stick 13, the convenience is mixed with the flocculating agent intensive mixing, and then the heavy metal is convenient to remove the reaction intensive mixing.

Referring to fig. 1, 2 and 3, in order to facilitate adding flocculant in sewage, a liquid adding component is disposed on the placement plate 5, the liquid adding component includes a storage tank 6 disposed at one end (welded or bolted) of the top end of the placement plate 5 far away from the motor 7, a liquid adding pipe is disposed at the top end of the storage tank 6, so as to facilitate supplementing flocculant, in order to facilitate extracting flocculant in the storage tank 6 to the inside of the hollow rotating rod 12, a liquid draining pipe 9 of L-type is connected to the side wall of the storage tank 6 through a pump (not shown), wherein the vertical direction of the liquid draining pipe 9 is located inside the hollow rotating rod 12 (not contacted), rotation of the hollow rotating rod 12 is not affected, and flocculant can be added into the inside of the hollow rotating rod 12, a lantern ring 10 is welded outside the horizontal section of the liquid draining pipe 9, the lantern ring 10 is connected (welded) with the placement plate 5 through a supporting column 11, in order to facilitate the flocculant fully entering into the device main body 1 to mix with sewage, the mixing rod 13 is hollow and is communicated with the hollow rotating rod 12, and a leak hole 16 for facilitating the flocculant to flow out is formed under the mixing rod 13.

Referring to fig. 1 and 4, in order to facilitate the removal of heavy metals by the flocculant and the sewage, a blocking component is disposed on the side wall of the device body 1, and the blocking component includes a groove 20 disposed on the side wall of the device body 1 and above the discharge pipe 17, the cross section of which is rectangular, an electric push rod 19 is disposed at the top of the groove 20, a baffle 18 is disposed at the output end of the electric push rod 19, the baffle 18 slides through the discharge pipe 17 and extends into the interior, the baffle 18 is attached to the filter plate 8, so as to facilitate the blocking of the baffle 18, and in order to ensure the blocking effect, a sealing gasket 21 is adhered to the bottom end of the baffle 18, and a sealing gasket 21 is disposed on the peripheral side surface of the baffle 18, so that the blocking effect can be ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a heavy metal adsorption device for sewage treatment, includes device main part (1), its characterized in that: the device is characterized in that the device main body (1) is provided with a placing plate (5) through a moving assembly, the middle of the placing plate (5) is provided with a stirring mechanism, one side of the top end of the placing plate (5) is provided with a liquid adding assembly, the liquid adding assembly is matched with the stirring mechanism, a through hole is formed in one side wall of the bottom end of the device main body (1), a filter plate (8) is arranged in the through hole, the through hole is located on the outer side wall of the device main body (1) and is provided with a discharge pipe (17), and a blocking assembly matched with the filter plate (8) is arranged in the discharge pipe (17).

2. The heavy metal adsorption device for sewage treatment according to claim 1, wherein: the movable assembly comprises linear guide rail devices (2) symmetrically arranged at the top end of the device main body (1), guide rail sliding blocks (3) are arranged on the linear guide rail devices (2), and the top ends of the guide rail sliding blocks (3) are fixedly connected with the placing plates (5) through connecting columns (4).

3. The heavy metal adsorption device for sewage treatment according to claim 2, wherein: the stirring mechanism comprises a hollow rotating rod (12) which is rotatably arranged in the middle of a placing plate (5), a driven gear (15) is sleeved at the top end of the hollow rotating rod (12), a main gear (14) is meshed with one side of the driven gear (15), the main gear (14) is connected with the output end of a motor (7), and the bottom end of the hollow rotating rod (12) is positioned in the device main body (1) and provided with mixing rods (13) at equal intervals.

4. A heavy metal adsorbing device for sewage treatment according to claim 3, wherein: the liquid adding assembly comprises a storage box (6) arranged on the placing plate (5), one end of the storage box (6) is provided with a liquid discharge pipe (9), the liquid discharge pipe (9) is communicated with the hollow rotating rod (12), and leak holes (16) communicated with the hollow rotating rod (12) are formed in the lower portion of the mixing rod (13) at equal intervals.

5. The heavy metal adsorption device for sewage treatment according to claim 4, wherein: the outside cover of fluid-discharge tube (9) is equipped with lantern ring (10), lantern ring (10) bottom pass through support column (11) with place board (5) fixed connection.

6. The heavy metal adsorption device for sewage treatment according to claim 5, wherein: the blocking assembly comprises a groove (20) formed in the side wall of the device main body (1) close to the discharge pipe (17), electric push rods (19) are symmetrically arranged in the groove (20), baffle plates (18) are jointly arranged at the output ends of the electric push rods (19), and the baffle plates (18) penetrate through the discharge pipe (17) and extend to the inside to be matched with the filter plates (8).

7. The heavy metal adsorption device for sewage treatment according to claim 6, wherein: the bottom end of the baffle plate (18) is provided with a sealing gasket (21), and the sealing gasket (21) is attached to the bottom end inside the discharge pipe (17).

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