Nanometer material pollutant photocatalytic degradation device and preparation method thereof

Abstract

The invention provides a device for photocatalytic degradation of pollutants by using a nano material and a preparation method, and relates to the field of nano material degradation. The nano material pollutant photocatalytic degradation device comprises a bottom plate, a degradation cover is fixedly connected to the upper side of the bottom plate, a degradation lamp tube is fixedly connected between the front inner wall and the rear inner wall of the degradation cover, a PLC is fixedly connected to the front side of the degradation cover, and a collection unit is arranged on the upper side of the bottom plate. A vertical rod is fixedly connected to the upper side of the bottom plate and located on the left side of the degradation cover, and a top plate is fixedly connected to the upper end of the vertical rod. By arranging the bottom plate, the degradation cover, the degradation lamp tube, the sliding groove, the sliding plate, the first electric push rod, the collection frame, the treatment tank and the stirring rod, a nano material and a catalyst can be conveniently mixed together, the mixed nano material can be rapidly moved into the degradation cover to degrade pollutants, operation is easy, and the workload of workers is reduced.

Description

Technical Field

[0001] The invention relates to the field of nano material degradation, and in particular to a nano material photocatalytic degradation device for pollutants and a preparation method thereof. Background Art

[0002] Nanomaterials have shown excellent performance in photocatalytic reactions due to their unique physical and chemical properties, such as large specific surface area, high surface energy and quantum size effect. Photocatalytic reactions usually involve the catalyst absorbing photon energy under light, exciting electrons to jump from the valence band to the conduction band, forming electron-hole pairs, and then triggering a series of redox reactions, ultimately achieving the degradation of pollutants.

[0003] When processing nanomaterials, pollutants on the nanomaterials need to be degraded through photocatalysis. During degradation, catalysts need to be put into the nanomaterials to facilitate the subsequent degradation lamps to degrade the pollutants in the nanomaterials. After the catalysts are mixed with the nanomaterials, workers need to transport the nanomaterials to the degradation device for degradation, which increases the workload of workers in transferring materials. Summary of the invention

[0004] Technical issues solved

[0005] In view of the deficiencies in the prior art, the present invention provides a nano material photocatalytic degradation pollutant device and a preparation method, which solves the problems of increased workload and troublesome operation for workers in transferring nano materials.

[0006] Technical Solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a nano material photocatalytic degradation pollutant device, comprising a bottom plate, a degradation cover is fixedly connected to the upper side of the bottom plate, a degradation lamp is fixedly connected between the front and rear inner walls of the degradation cover, a PLC controller is fixedly connected to the front side of the degradation cover, a collecting unit is arranged on the upper side of the bottom plate, a vertical pole is fixedly connected to the upper side of the bottom plate and located on the left side of the degradation cover, a top plate is fixedly connected to the upper end of the vertical pole, a treatment tank is fixedly connected to the upper side of the top plate, a feed pipe, a second motor and a liquid inlet pipe are fixedly connected to the upper side of the treatment tank, a discharge pipe is fixedly connected to the lower side of the treatment tank, a rotating rod is rotatably connected to the inner side of the treatment tank, a stirring rod is fixedly connected to the outer side of the rotating rod, and a PLC controller is fixedly connected to the front side of the degradation cover;

[0008] The collection unit includes a slide groove, which is opened on the upper side of the bottom plate. A slide plate is slidably connected to the inner side of the slide groove. An electric push rod is fixedly connected between the outer side of the slide plate and the inner wall of the slide groove. Two vertical plates are fixedly connected to the upper side of the slide plate. The outer sides of the two vertical plates are rotatably connected to rotating shafts, and a collection frame is fixedly connected between the rotating shafts on both sides.

[0009] Preferably, the left and right sides of the collecting frame are slidably connected with sealing frames, the rear sides of the left and right sealing frames are fixedly connected with L-shaped plates, the upper side of the collecting frame is provided with a movable groove, the inner sides of the left and right ends of the movable groove are slidably connected with movable blocks, the movable blocks are fixedly connected to the L-shaped plates, the inner side of the movable groove is rotatably connected with a bidirectional screw, the left side of the collecting frame is fixedly connected with a motor 1, and filters are provided on the outer sides of the collecting frame and the sealing frame.

[0010] Preferably, opposite threads are provided at both ends of the bidirectional screw, and the two ends of the bidirectional screw are respectively threadedly connected to the left and right moving blocks, and the output end of the motor 1 is fixedly connected to the left end of the bidirectional screw.

[0011] Preferably, the outer end of the rotating shaft passes through the outer side of the vertical plate and is fixedly connected with a gear, the outer side of the vertical plate is fixedly connected with a guide plate, the outer side of the guide plate is slidably connected with a guide block, the outer side of the guide block is fixedly connected with a mounting block, the side of the mounting block close to the vertical plate is fixedly connected with a toothed plate, the outer side of the guide plate is fixedly connected with a side block, and an electric push rod 2 is fixedly connected between the side block and the guide block.

[0012] Preferably, the gear is meshingly connected to a toothed plate.

[0013] Preferably, a card slot is opened on the outer side of the lower end of the vertical plates on both sides, a drawer plate is arranged between the card slots on both sides, a collecting groove is opened on the upper side of the drawer plate, a side plate is fixedly connected to the left side of the drawer plate, and a handle is fixedly connected to the left side of the side plate.

[0014] Preferably, the draw plate is slidably connected to the card slot.

[0015] Preferably, a valve is provided on the outer side of the discharge pipe.

[0016] A method for preparing nanomaterials for photocatalytic degradation of pollutants comprises the following steps:

[0017] S1, putting the nanomaterial and the catalyst into the processing tank, and starting the second motor to control the stirring rod to stir and mix the nanomaterial. After the mixing is completed, the valve is controlled to put the nanomaterial into the collection frame;

[0018] S2, control motor 1 to start, control the movement of the sealing frames on the left and right sides to limit the nano material, control electric push rod 1, the electric push rod 1 drives the slide plate to move, control the nano material to move into the degradation cover, start the degradation lamp tube to degrade the pollutants in the nano material;

[0019] S3, control the electric push rod 1 to reset the collection frame, control the electric push rod 2 to drive the tooth plate to move, control the collection frame to flip, and then control the motor 1 to reverse, so that the nanomaterial falls into the collection slot on the draw plate for collection.

[0020] Beneficial Effects

[0021] The present invention provides a nano material photocatalytic degradation pollutant device and a preparation method thereof. It has the following beneficial effects:

[0022] 1. By setting up a bottom plate, a degradation cover, a degradation lamp, a chute, a slide plate, an electric push rod, a collection frame, a processing tank and a stirring rod, it is convenient to mix the nanomaterials and the catalyst together, and quickly move the mixed nanomaterials to the degradation cover to degrade the pollutants. The operation is simple and the workload of the staff is reduced.

[0023] 2. The slide plate, the vertical plate, the rotating shaft, the collection frame, the gear, the tooth plate, the electric push rod and the draw plate are arranged to facilitate the control of the collection frame turning over, and the collection slot on the draw plate is convenient for collecting the degraded nanomaterials, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is the overall three-dimensional structure diagram of the present invention;

[0025] Figure 2 It is a cross-sectional stereoscopic structural diagram of the present invention without the degradation cover;

[0026] Figure 3 It is a three-dimensional structural diagram of the collecting unit in the present invention;

[0027] Figure 4 for Figure 3 Enlarged view of 1 at A in the middle;

[0028] Figure 5 It is a three-dimensional structural diagram of the collection frame in the present invention;

[0029] Figure 6 for Figure 5 The enlarged view of point B in the middle;

[0030] Figure 7 This is a three-dimensional structural diagram of the collection unit of the present invention without the collection frame.

[0031] Among them, 1, bottom plate; 2, degradation cover; 3, PLC controller; 4, degradation lamp tube; 5, collection unit; 501, slide; 502, electric push rod 1; 503, slide plate; 504, vertical plate; 505, rotating shaft; 506, gear; 507, tooth plate; 508, guide plate; 509, guide block; 510, mounting block; 511, electric push rod 2; 512, side block; 513, collection frame; 514, 4. Sealing frame; 515. L-shaped plate; 516. Moving groove; 517. Bidirectional screw; 518. Moving block; 519. Motor 1; 520. Slot; 521. Drawing plate; 522. Collecting trough; 523. Side plate; 524. Handle; 6. Vertical pole; 7. Top plate; 8. Processing tank; 9. Feed pipe; 10. Motor 2; 11. Liquid inlet pipe; 12. Discharge pipe; 13. Rotating rod; 14. Stirring rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0033] Example:

[0034] like Figure 1 - Figure 7 As shown, an embodiment of the present invention provides a nano material photocatalytic degradation device for pollutants, comprising a bottom plate 1, a degradation cover 2 is fixedly connected to the upper side of the bottom plate 1, a degradation lamp 4 is fixedly connected between the front and rear inner walls of the degradation cover 2, a PLC controller 3 is fixedly connected to the front side of the degradation cover 2, a collecting unit 5 is arranged on the upper side of the bottom plate 1, a vertical pole 6 is fixedly connected to the upper side of the bottom plate 1 and located on the left side of the degradation cover 2, a top plate 7 is fixedly connected to the upper end of the vertical pole 6, a processing tank 8 is fixedly connected to the upper side of the top plate 7, a feed pipe 9, a motor 10 and a liquid inlet pipe 11 are fixedly connected to the upper side of the processing tank 8, a discharge pipe 12 is fixedly connected to the lower side of the processing tank 8, and a rotary shaft 16 is rotatably connected to the inner side of the processing tank 8. Rod 13, the outer side of the rotating rod 13 is fixedly connected with a stirring rod 14, the front side of the degradation cover 2 is fixedly connected with a PLC controller 3, and a valve is arranged on the outer side of the discharge pipe 12. When the nano material is processed, the nano material is firstly introduced into the processing tank 8 through the feed pipe 9, and the catalyst is introduced into the processing tank 8 through the liquid inlet pipe 11, and the motor 10 is started to drive the rotating rod 13 to rotate, and the rotating rod 13 drives the stirring rod 14 to rotate, so that the stirring rod 14 stirs the nano material, so that the nano material and the catalyst are fully mixed. After the mixing is completed, the valve on the discharge pipe 12 is opened to allow the nano material in the processing tank 8 to be put into the collection frame 513 below, so as to facilitate the subsequent degradation of pollutants.

[0035] The collecting unit 5 comprises a slide 501, which is arranged on the upper side of the bottom plate 1, a slide plate 503 is slidably connected to the inner side of the slide 501, an electric push rod 502 is fixedly connected between the outer side of the slide plate 503 and the inner wall of the slide 501, two vertical plates 504 are fixedly connected to the upper side of the slide 503, the outer sides of the two vertical plates 504 are rotatably connected with a rotating shaft 505, a collecting frame 513 is fixedly connected between the rotating shafts 505 on both sides, when cooling the pollutants, the electric push rod 502 is controlled to drive the slide plate 503 to move right, the slide plate 503 drives the vertical plate 504 to move, the vertical plate 504 drives the collecting frame 513 to move, so that the collecting frame 513 moves into the degradation cover 2, and the degradation lamp 4 is started to cool the pollutants of the nanomaterials, thereby reducing the workload of the staff for transfer and simplifying the operation.

[0036] The left and right sides of the collection frame 513 are slidably connected with the sealing frame 514, and the rear sides of the left and right sealing frames 514 are fixedly connected with L-shaped plates 515. A moving groove 516 is provided on the upper side of the collection frame 513. The inner sides of the left and right ends of the moving groove 516 are slidably connected with moving blocks 518. The moving blocks 518 are fixedly connected to the L-shaped plates 515. The inner side of the moving groove 516 is rotatably connected with a bidirectional screw 517. The left side of the collection frame 513 is fixedly connected with a motor 519. The two ends of the bidirectional screw 517 are provided with opposite threads. The two ends of the screw 517 are respectively threadedly connected to the left and right moving blocks 518, the output end of the motor 1 519 is fixedly connected to the left end of the bidirectional screw 517, the outer end of the rotating shaft 505 passes through the outer side of the vertical plate 504 and is fixedly connected to the gear 506, the outer side of the vertical plate 504 is fixedly connected to the guide plate 508, the outer side of the guide plate 508 is slidably connected to the guide block 509, the outer side of the guide block 509 is fixedly connected to the mounting block 510, the side of the mounting block 510 close to the vertical plate 504 is fixedly connected to the toothed plate 507, the outer side of the guide plate 508 A side block 512 is fixedly connected, an electric push rod 2 511 is fixedly connected between the side block 512 and the guide block 509, the gear 506 is meshed with the tooth plate 507, and filters are arranged on the outside of the collecting frame 513 and the sealing frame 514. When the material is degraded, the motor 1 519 is started, the motor 1 519 drives the bidirectional screw 517 to rotate, the bidirectional screw 517 drives the left and right moving blocks 518 to move towards each other, the moving block 518 drives the L-shaped plate 515 to move, and the L-shaped plate 515 drives the sealing frame 514 to move, so that the left and right sides are The sealing frames 514 are close to each other, so that the sealing frames 514 are limited to the nanomaterials. When the degradation of pollutants on one side of the nanomaterials is completed, the electric push rod 511 is controlled to drive the guide block 509 to move, the guide block 509 drives the mounting block 510 to move, the mounting block 510 drives the toothed plate 507 to move, the toothed plate 507 drives the gear 506 to rotate, the gear 506 drives the rotating shaft 505 to rotate, and the rotating shaft 505 drives the collecting frame 513 to flip, so that the pollutants on the other side of the nanomaterials on the collecting frame 513 are degraded by the degradation lamp 4, thereby increasing the degradation effect.

[0037] A card slot 520 is provided on the outer side of the lower end of the vertical plates 504 on both sides, and a drawer plate 521 is arranged between the card slots 520 on both sides. A collecting slot 522 is provided on the upper side of the drawer plate 521, and a side plate 523 is fixedly connected to the left side of the drawer plate 521, and a pull handle 524 is fixedly connected to the left side of the side plate 523. The drawer plate 521 is slidably connected to the card slot 520. When the degradation is completed, the collection frame 513 is controlled to flip, and the motor 519 is controlled to reverse, and the sealing frames 514 on both sides are controlled to separate from each other, so that the nanomaterials fall into the collecting slot 522 on the lower side under the action of gravity, and the pull handle 524 is pulled, so that the pull handle 524 drives the side plate 523 to move, and the side plate 523 drives the drawer plate 521 to move, so as to collect the materials conveniently.

[0038] A method for preparing nanomaterials for photocatalytic degradation of pollutants comprises the following steps:

[0039] S1, putting the nano material and the catalyst into the processing tank 8, and starting the motor 2 10, controlling the stirring rod 14 to stir and mix the nano material, and after the mixing is completed, controlling the valve to put the nano material into the collection frame 513.

[0040] S2, control the motor 519 to start, control the left and right sealing frames 514 to move to limit the nano material, control the electric push rod 502, the electric push rod 502 drives the slide plate 503 to move, control the nano material to move into the degradation cover 2, and start the degradation lamp 4 to degrade the pollutants in the nano material.

[0041] S3, control the electric push rod 1 502 to reset the collection frame 513, control the electric push rod 2 511 to drive the tooth plate 507 to move, control the collection frame 513 to flip, and then control the motor 1 519 to reverse, so that the nanomaterial falls into the collection groove 522 on the draw plate 521 for collection.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A nanomaterial photocatalytic degradation device for pollutants, comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is fixedly connected to a degradation cover (2); a degradation lamp (4) is fixedly connected between the front and rear inner walls of the degradation cover (2); a PLC controller (3) is fixedly connected to the front side of the degradation cover (2); a collection unit (5) is provided on the upper side of the bottom plate (1); a vertical pole (6) is fixedly connected to the upper side of the bottom plate (1) and located on the left side of the degradation cover (2); a top plate (7) is fixedly connected to the upper end of the vertical pole (6); and the top plate (7) is fixedly connected to the upper end of the vertical pole (6). The upper side of the plate (7) is fixedly connected to a processing tank (8), the upper side of the processing tank (8) is fixedly connected to a feed pipe (9), a second motor (10) and a liquid inlet pipe (11), the lower side of the processing tank (8) is fixedly connected to a discharge pipe (12), the inner side of the processing tank (8) is rotatably connected to a rotating rod (13), the outer side of the rotating rod (13) is fixedly connected to a stirring rod (14), and the front side of the degradation cover (2) is fixedly connected to a PLC controller (3); The collecting unit (5) comprises a slide groove (501), wherein the slide groove (501) is provided on the upper side of the bottom plate (1), a slide plate (503) is slidably connected to the inner side of the slide groove (501), an electric push rod (502) is fixedly connected between the outer side of the slide plate (503) and the inner wall of the slide groove (501), two vertical plates (504) are fixedly connected to the upper side of the slide plate (503), the outer sides of the two vertical plates (504) are both rotatably connected to a rotating shaft (505), and a collecting frame (513) is fixedly connected between the rotating shafts (505) on both sides.

2. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 1, characterized in that: The left and right sides of the collecting frame (513) are slidably connected to sealing frames (514), and the rear sides of the sealing frames (514) on the left and right sides are fixedly connected to L-shaped plates (515). A movable groove (516) is provided on the upper side of the collecting frame (513), and movable blocks (518) are slidably connected to the inner sides of the left and right ends of the movable groove (516), and the movable blocks (518) are fixedly connected to the L-shaped plates (515). A bidirectional screw (517) is rotatably connected to the inner side of the movable groove (516). The left side of the collecting frame (513) is fixedly connected to a motor 1 (519), and filters are arranged on the outer sides of the collecting frame (513) and the sealing frame (514).

3. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 2, characterized in that: The two ends of the bidirectional screw (517) are provided with opposite threads, and the two ends of the bidirectional screw (517) are respectively threadedly connected to the left and right moving blocks (518), and the output end of the motor 1 (519) is fixedly connected to the left end of the bidirectional screw (517).

4. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 1, characterized in that: The outer end of the rotating shaft (505) passes through the outer side of the vertical plate (504) and is fixedly connected to a gear (506); the outer side of the vertical plate (504) is fixedly connected to a guide plate (508); the outer side of the guide plate (508) is slidably connected to a guide block (509); the outer side of the guide block (509) is fixedly connected to a mounting block (510); the side of the mounting block (510) close to the vertical plate (504) is fixedly connected to a toothed plate (507); the outer side of the guide plate (508) is fixedly connected to a side block (512); and an electric push rod 2 (511) is fixedly connected between the side block (512) and the guide block (509).

5. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 4, characterized in that: The gear (506) is meshingly connected with the toothed plate (507).

6. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 1, characterized in that: A card slot (520) is provided on the outer side of the lower end of the vertical plates (504) on both sides, a drawer plate (521) is provided between the card slots (520) on both sides, a collecting groove (522) is provided on the upper side of the drawer plate (521), a side plate (523) is fixedly connected to the left side of the drawer plate (521), and a handle (524) is fixedly connected to the left side of the side plate (523).

7. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 6, characterized in that: The draw plate (521) is slidably connected to the clamping slot (520).

8. The device for photocatalytic degradation of pollutants using nanomaterials according to claim 1, characterized in that: A valve is arranged on the outer side of the discharge pipe (12).

9. A method for preparing a nanomaterial photocatalytically degrading pollutants, according to a nanomaterial photocatalytically degrading pollutant device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, putting the nanomaterial and the catalyst into the processing tank (8), and starting the motor 2 (10), controlling the stirring rod (14) to stir and mix the nanomaterial, and after the mixing is completed, controlling the valve to put the nanomaterial into the collection frame (513); S2, control motor 1 (519) to start, control the left and right sealing frames (514) to move to limit the nano material, control electric push rod 1 (502), the electric push rod 1 (502) drives the slide plate (503) to move, control the nano material to move into the degradation cover (2), start the degradation lamp (4) to perform a degradation operation on the pollutants in the nano material; S3, controlling the electric push rod 1 (502) to reset the collection frame (513), and controlling the electric push rod 2 (511) to drive the tooth plate (507) to move, controlling the collection frame (513) to flip, and then controlling the motor 1 (519) to reverse, so that the nanomaterial falls into the collection groove (522) on the draw plate (521) for collection.

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