Sewage treatment device with magnetic powder recovery function

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device with a magnetic powder recovery function, and adopts the technical scheme that the sewage treatment device comprises a settling tank, a screw rod, a screw sleeve, a retainer and a magnetic block, a fixed frame is welded at the top of the settling tank, and bearings I are respectively embedded into two sides of the fixed frame; a screw rod is fixedly installed on inner rings of the two first bearings, a servo motor is installed on the side face of the fixing frame, the threaded sleeve is connected with the screw rod in a meshed mode, a fixing plate is installed at the bottom of the threaded sleeve, screw holes are symmetrically formed in the fixing plate, the two screw rods are connected with the two screw holes in a meshed mode, and two second bearings are symmetrically installed on the top of the holding frame. The bottoms of the two screws are fixedly connected with inner rings of the two second bearings correspondingly, fixing grooves are formed in the two sides of the interior of the retainer correspondingly, and fixing blocks are installed on the two sides of the magnetic block correspondingly. The sewage treatment device has the advantages that workers can conveniently treat magnetic powder in sewage, and environmental pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device with magnetic powder recovery. Background Art

[0002] Sewage refers to wastewater containing waste, chemicals, biomass, etc. It usually comes from wastewater generated in households, factories, agriculture and other activities. Sewage contains various harmful substances, including organic matter, heavy metals, pathogens and chemicals.

[0003] If wastewater containing magnetic particles is discharged into the soil, the chemicals in the magnetic particles may seep into the soil, causing soil contamination, which may have an adverse impact on soil biodiversity and sustainable soil health. The chemicals in the magnetic particles may enter the groundwater system through the washing process or leakage, which may cause groundwater contamination, making drinking water or irrigation water unsafe. Utility Model Content

[0004] The utility model aims to provide a sewage treatment device with magnetic powder recovery, which has the advantages of being convenient for workers to process the magnetic powder in sewage and avoiding environmental pollution, and solves the problem that the magnetic powder in sewage easily pollutes the environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment device with magnetic powder recovery, comprising a sedimentation box, a screw, a screw sleeve, a retaining frame and a magnetic block, a retaining frame welded on the top of the sedimentation box, bearings 1 are respectively embedded and installed on both sides of the retaining frame, two inner rings of the two bearings 1 are fixedly installed with screws, a servo motor is installed on the side of the retaining frame, the screw sleeve is meshed with the screw, a fixing plate is installed at the bottom of the screw sleeve, the fixing plate is symmetrically provided with screw holes, the two screws are respectively meshed with the two screw holes, two bearings 2 are symmetrically installed on the top of the retaining frame, the bottoms of the two screws are respectively fixedly connected to the inner rings of the two bearings 2, fixing grooves are respectively opened on both sides of the inside of the retaining frame, and fixing blocks are respectively installed on both sides of the magnetic block.

[0006] When using a sewage treatment device with magnetic powder recovery in the technical solution, a supporting force is provided to the sedimentation box through a supporting plate, and sewage is added into the sedimentation box from an opening at the top of the sedimentation box. The sewage is precipitated inside the sedimentation box, and impurities and magnetic powder precipitates slowly fall to the bottom of the sedimentation box. Two hand wheels are used to rotate two screws, and the two screws rotate and move in the two screw holes of the fixed plate. The two screws drive the retaining frame to descend, so that the retaining frame extends into the sedimentation box. After the retaining frame is adjusted to a suitable height inside the sedimentation box, the magnetic block absorbs the magnetic powder in the sewage, and the servo motor drives the lead screw to rotate through the transmission structure, and the screw sleeve moves on the rotating lead screw. The screw sleeve drives the magnetic block to move back and forth laterally inside the sedimentation box through the screw and the retaining frame to absorb the magnetic powder. After the adsorption is completed, two hand wheels are used to rotate the two screws, and the two screws drive the retaining frame to leave the sedimentation box. The staff uses the buckle groove at the rear end of the magnetic block to pull the magnetic block out of the retaining frame to collect the magnetic powder absorbed by the magnetic block.

[0007] Preferably, the top of the sedimentation tank is provided with an opening which is not sealed, and sewage is added into the sedimentation tank through the opening at the top of the sedimentation tank.

[0008] Preferably, the front and rear ends of the fixing frame are connected, so that the staff can operate inside the fixing frame.

[0009] Preferably, hand wheels are respectively installed on the tops of the two screw rods. The screw rods can be rotated using the two hand wheels.

[0010] Preferably, the servo motor transmission structure is fixedly connected to one end of the screw rod.

[0011] Preferably, the two fixing blocks are respectively inserted into the two fixing grooves, and a buckle groove is provided at the rear end of the magnetic block. The magnetic block is movably connected to the retaining frame through the fixing block and the fixing groove, and the buckle groove is used to facilitate pushing and pulling of the magnetic block.

[0012] Preferably, support plates are welded on both sides of the bottom of the sedimentation box, and a sewage pipe is embedded in the middle of the bottom of the sedimentation box. The support plates provide support force for the sedimentation box, and impurities inside the sedimentation box are discharged from the sewage pipe.

[0013] Preferably, a slider is installed on the top of the screw sleeve, a slide groove is provided on the top of the fixing frame, and the slider and the slide groove are slidably connected. The slider limits the screw sleeve, and when the screw sleeve moves on the screw rod, the slider slides in the slide groove to prevent the screw sleeve from shaking.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a screw sleeve, a screw rod and a magnetic block, sewage is precipitated inside the sedimentation box, impurities and magnetic powder precipitation slowly fall to the bottom end of the sedimentation box, two hand wheels are used to rotate the two screw rods, the two screw rods rotate and move in the two screw holes of the fixing plate, the two screw rods drive the retaining frame to descend, so that the retaining frame extends into the sedimentation box, and after the retaining frame is adjusted to a suitable height inside the sedimentation box, the magnetic block absorbs the magnetic powder in the sewage, the servo motor drives the screw rod to rotate through the transmission structure, the screw sleeve moves on the rotating screw rod, the screw sleeve drives the magnetic block to move back and forth laterally inside the sedimentation box through the screw and the retaining frame to absorb the magnetic powder, and after the adsorption is completed, two hand wheels are used to rotate the two screw rods, the two screw rods drive the retaining frame to leave the sedimentation box, and the staff uses the buckle groove at the rear end of the magnetic block to pull the magnetic block out of the retaining frame to collect the magnetic powder absorbed by the magnetic block, thereby achieving the effect of facilitating the staff to process the magnetic powder in the sewage and avoiding environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0018] Figure 3 It is a schematic diagram of the retainer structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the fixing frame structure of the utility model.

[0020] In the figure: 1. support plate; 2. sedimentation box; 3. fixed frame; 4. screw; 5. fixed plate; 6. screw hole; 7. screw sleeve; 8. retaining frame; 9. hand wheel; 10. bearing 1; 11. servo motor; 12. magnetic block; 13. buckle groove; 14. screw; 15. slider; 16. bearing 2; 17. fixed groove; 18. fixed block; 19. slide groove; 20. sewage pipe. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Embodiment 1

[0026] like Figure 1-Figure 4 As shown, the utility model proposes a sewage treatment device with magnetic powder recovery, including a sedimentation box 2, a screw 4, a screw sleeve 7, a retaining frame 8 and a magnetic block 12. A fixing frame 3 is welded on the top of the sedimentation box 2. An opening is provided on the top of the sedimentation box 2 and is not closed. The front and rear ends of the fixing frame 3 are connected. Bearings 10 are embedded and installed on both sides of the fixing frame 3. Screws 14 are fixedly installed on the inner rings of the two bearings 10. A servo motor 11 is installed on the side of the fixing frame 3. The transmission structure of the servo motor 11 is fixedly connected to one end of the screw 14. The screw sleeve 7 is meshed with the screw 14. A fixing plate 5 is installed at the bottom of the screw sleeve 7. The plate 5 is symmetrically provided with screw holes 6, and the two screw rods 4 are respectively meshed with the two screw holes 6, and hand wheels 9 are respectively installed on the top of the two screw rods 4. Two bearings 16 are symmetrically installed on the top of the retaining frame 8, and the bottoms of the two screw rods 4 are respectively fixedly connected to the inner rings of the two bearings 16, and fixing grooves 17 are respectively provided on both sides of the inside of the retaining frame 8. Fixing blocks 18 are respectively installed on both sides of the magnetic block 12, and the two fixing blocks 18 are respectively inserted into the two fixing grooves 17, and a buckle groove 13 is provided at the rear end of the magnetic block 12. Support plates 1 are respectively welded on both sides of the bottom of the sedimentation box 2, and a sewage pipe 20 is embedded and installed in the middle of the bottom of the sedimentation box 2.

[0027] In this embodiment, the support plate 1 provides support force to the sedimentation box 2, and sewage is added into the sedimentation box 2 from the opening at the top thereof. The sewage is precipitated inside the sedimentation box 2, and impurities and magnetic powder precipitation slowly descend to the bottom of the sedimentation box 2. Two hand wheels 9 are used to rotate the two screws 4, and the two screws 4 rotate and move in the two screw holes 6 of the fixing plate 5. The two screws 4 drive the retaining frame 8 to descend, so that the retaining frame 8 extends into the sedimentation box 2. After the retaining frame 8 is adjusted to a suitable height inside the sedimentation box 2, the magnetic block 12 absorbs the magnetic powder in the sewage, and the servo motor 11 drives the magnetic powder in the sewage through the transmission structure. The screw rod 14 rotates, and the screw sleeve 7 moves on the rotating screw rod 14. The screw sleeve 7 drives the magnetic block 12 to move back and forth horizontally inside the sedimentation box 2 through the screw rod 4 and the retaining frame 8 to adsorb the magnetic powder. After the adsorption is completed, the two screw rods 4 are rotated by two hand wheels 9. The two screw rods 4 drive the retaining frame 8 to leave the sedimentation box 2. The staff uses the buckle groove 13 at the rear end of the magnetic block 12 to extract the magnetic block 12 from the retaining frame 8, collects the magnetic powder adsorbed by the magnetic block 12, and the impurities at the bottom end of the sedimentation box 2 are discharged from the drain pipe 20. The sewage that has been precipitated is extracted from the top of the sedimentation box 2 using tools.

[0028] Embodiment 2

[0029] like Figure 1-Figure 4 As shown, the utility model proposes a sewage treatment device with magnetic powder recovery. Compared with the first embodiment, this embodiment also includes: a slider 15 and a slide groove 19. The slider 15 is installed on the top of the screw sleeve 7, and the slide groove 19 is opened on the top of the fixed frame 3. The slider 15 and the slide groove 19 are slidably connected.

[0030] In this embodiment, the screw sleeve 7 is limited by the slider 15. When the screw sleeve 7 moves on the screw rod 14, the slider 15 slides in the slide groove 19 to prevent the screw sleeve 7 from shaking.

[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sewage treatment device with magnetic powder recovery, comprising a sedimentation tank (2), a screw (4), a screw sleeve (7), a retaining frame (8) and a magnetic block (12), characterized in that: A fixing frame (3) is welded on the top of the sedimentation box (2), and bearings (10) are respectively embedded and installed on both sides of the fixing frame (3), and screw rods (14) are fixedly installed on the inner rings of the two bearings (10). A servo motor (11) is installed on the side of the fixing frame (3), and the screw sleeve (7) is meshed with the screw rod (14). A fixing plate (5) is installed at the bottom of the screw sleeve (7), and screw holes (6) are symmetrically opened on the fixing plate (5). The two screw rods (4) are respectively meshed with the two screw holes (6). Two bearings (16) are symmetrically installed on the top of the retaining frame (8), and the bottoms of the two screw rods (4) are respectively fixedly connected to the inner rings of the two bearings (16). Fixed grooves (17) are respectively opened on both sides of the retaining frame (8), and fixed blocks (18) are respectively installed on both sides of the magnetic block (12).

2. A sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: The top of the sedimentation box (2) is provided with an opening which is not sealed.

3. A sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: The front and rear ends of the fixing frame (3) are connected.

4. A sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: Hand wheels (9) are respectively installed on the tops of the two screw rods (4).

5. A sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: The servo motor (11) transmission structure is fixedly connected to one end of the screw rod (14).

6. A sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: The two fixing blocks (18) are respectively inserted into the two fixing grooves (17), and a buckle groove (13) is provided at the rear end of the magnetic block (12).

7. The sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: Support plates (1) are respectively welded to both sides of the bottom of the sedimentation box (2), and a sewage discharge pipe (20) is embedded and installed in the middle of the bottom of the sedimentation box (2).

8. The sewage treatment device with magnetic powder recovery according to claim 1, characterized in that: A sliding block (15) is installed on the top of the screw sleeve (7), a sliding groove (19) is opened on the top of the interior of the fixing frame (3), and the sliding block (15) and the sliding groove (19) are slidably connected.

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