CN113663625A

CN113663625A - A photocatalysis degradation equipment for copper slag pollutant

Info

Publication number: CN113663625A
Application number: CN202111000037.0A
Authority: CN
Inventors: 宋军伟; 彭小英; 刘方华; 吴敬坤; 吴佳鹏; 李文怡; 李志鹏
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-19

Abstract

The invention provides photocatalytic degradation equipment for copper slag pollutants, which comprises a case, wherein a feeding end of the case is connected with a screening case, a catalytic degradation assembly is arranged inside the case, and a driving end of the catalytic degradation assembly is connected with a lifting assembly; a first sieve plate and a second sieve plate are sequentially fixed in the sieving box from top to bottom, and a first discharge pipe and a second discharge pipe are fixed on the surface of one side, close to the case, of the sieving box; the catalytic degradation assembly comprises a sealing cover rotationally connected with the top end of the case, a first catalytic lamp fixed on the lower surface of the sealing cover, and a second catalytic lamp fixed on the surface of the inner wall of the bottom end of the case; the catalytic degradation component further comprises a first light-transmitting window arranged between the first catalytic lamp and the second catalytic lamp and a second light-transmitting window fixed on the surface of the inner wall of the bottom end of the case. The invention can guide pollutants with different specifications to respectively enter the two spaces, and can change the distance between the pollutants and the light source so as to improve the photocatalysis effect.

Description

A photocatalysis degradation equipment for copper slag pollutant

Technical Field

The invention relates to the technical field of copper slag treatment equipment, in particular to photocatalytic degradation equipment for copper slag pollutants.

Background

Copper slag, also called copper sand, is a by-product in the blast furnace smelting process. The photocatalytic degradation reaction refers to a process of degrading pollutants into inorganic substances by combining organic substances with radicals with extremely strong activity generated by a photocatalyst in a reaction system.

According to the photocatalytic degradation device for copper slag pollutants and the use method thereof provided by the patent document with the application number of CN202010925710.0, the photocatalytic degradation device comprises a case, a stabilizing mechanism is installed at the bottom end of the case, a positioning mechanism is connected inside the case, a medicament mixing mechanism is installed on the surface of the left end of the case, and a water inlet is connected on the surface of the left end of the medicament mixing mechanism. After the screen is placed for positioning, the external wire of the case can be connected with an external power supply, and then the case cover is closed; when the box cover is closed, the box cover pressing movable block shifts through the guide block; when removing a certain position for the guide block contacts with push switch, and then makes push switch press, and the catalytic lamp of installation lights on the case lid, thereby makes the catalytic lamp carry out the photocatalytic degradation effect to inside liquid medicine and copper slag pollutant. This photocatalytic degradation device can realize better catalytic degradation effect to copper slag pollutant.

However, the above photocatalytic degradation device still has drawbacks, for example, although the above degradation device has a good sealing effect, the conventional photocatalytic degradation device only irradiates the pollutants from the top of the pollutants, so that the pollutants are not sufficiently contacted with the light source, thereby affecting the degradation efficiency of the pollutants.

Disclosure of Invention

Based on this, the invention aims to provide a photocatalytic degradation device for copper slag pollutants, which is used for solving the technical problems in the background art.

The invention provides photocatalytic degradation equipment for copper slag pollutants, which comprises a case, wherein a feeding end of the case is connected with a screening case, a catalytic degradation assembly is arranged inside the case, and a driving end of the catalytic degradation assembly is connected with a lifting assembly;

a first sieve plate and a second sieve plate are fixedly arranged in the sieving box from top to bottom in sequence, a first discharge pipe and a second discharge pipe are fixedly arranged on the surface of one side, close to the case, of the sieving box, and the surfaces of one sides, far away from the sieving box, of the first discharge pipe and the second discharge pipe extend into the case;

the catalytic degradation assembly comprises a sealing cover rotationally connected with the top end of the case through a hinge, a first catalytic lamp fixed on the lower surface of the sealing cover, and a second catalytic lamp fixed on the inner wall surface of the bottom end of the case, wherein a partition plate fixed on the inner wall surface of the case and filter plates arranged on two sides of the partition plate and connected with the execution end of the lifting assembly are arranged between the first catalytic lamp and the second catalytic lamp;

the catalytic degradation component further comprises a first light-transmitting window and a second light-transmitting window, wherein the first light-transmitting window is arranged between the first catalytic lamp and the second catalytic lamp and fixed on the inner wall of the top end of the case, and the second light-transmitting window is fixed on the surface of the inner wall of the bottom end of the case.

Furthermore, the bottom of screening case is equipped with vibration supporting mechanism, vibration supporting mechanism is including being fixed in the vibrating motor of screening incasement bottom surface, and be fixed in the bumping post of four apex angles departments of screening case lower surface. In practical application, the screening box is buffered by the buffer column at the bottom end of the screening box, so that dry friction between the screening box and the ground is prevented.

Furthermore, the buffer column is including being fixed in the first bracing piece of four apex angle departments of screening case lower surface, the cover is located the spring of first bracing piece bottom to and alternate in the second bracing piece of spring bottom, the surface of first bracing piece and second bracing piece all be fixed with spring looks butt's bearing plate. In practical application, the arrangement can prevent dry friction between the screening box and the ground, and the pressure bearing disc provides support for the spring.

Furthermore, the lifting assembly comprises two winches fixed on the ground, a steel wire rope with one end connected with an execution end of the winches and the other end extending into the case and connected with the filter plate, and a pulley fixed on the upper surface of the sealing cover and abutted against the lower surface of the steel wire rope. In practical application, because wire rope's one end extends to the inside of quick-witted case and is connected with the filter to drive the filter and rise.

Further, the structure of first sieve and second sieve is the same, first sieve is including being fixed in proper order the first branch sieve and the second that screening incasement wall surface and slope set up divide the sieve. In practical use, this arrangement makes it possible for smaller contaminants to slide first through the inclined first partial screen plate into the second partial screen plate and then through the second partial screen plate into the second discharge pipe.

Furthermore, the surfaces of the two sides of the partition plate are respectively fixed with a reflecting plate. In practical application, the arrangement can enable the partition board to reflect the light of the first catalytic lamp, the second catalytic lamp and the third catalytic lamp through the upper reflecting board of the partition board, so that the light source can surround the pollutant.

Furthermore, reflectors are fixed on the surfaces of two ends of the case, and third catalytic lamps are fixed on the surfaces of the inner walls of the reflectors far away from one end of the case. In practical application, the arrangement can enable the light source to irradiate the pollutants from the side wall of the case after passing through the first light-transmitting window, so that the light source can surround the pollutants.

Furthermore, one side of the screening box is provided with a storage box, the discharge end of the storage box is connected with a storage pipe, one end of the storage pipe, which is far away from the storage box, is connected with a three-way valve, and the discharge end of the three-way valve is connected with the inside of the case through a pipeline. In practical application, the setting can respectively control the dosages entering the two spaces through the opening and closing of the three-way valve so as to classify and treat pollutants with different specifications.

Furthermore, the inside of the storage box is rotatably connected with a stirring shaft through a rotating shaft. In practical application, when the stirring shaft is driven by the motor connected with the stirring shaft to rotate, the storage box stirs the medicament in the storage box through the rotation of the stirring shaft in the storage box, so that the photocatalyst is fully mixed.

Furthermore, a first air bag for the steel wire rope to penetrate is fixed at the top end of the case, an opening for the first discharging pipe and the second discharging pipe to penetrate is formed in the surface of the side wall of the case, and a second air bag is fixed on the inner wall of the opening. In practical application, the arrangement can reduce the gap between the steel wire rope and the case so as to realize the sealing of the case.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention can guide pollutants with different specifications to enter the two spaces respectively, so that workers can adjust the medicament according to the pollutants with different specifications. The method specifically comprises the following steps: after the pollutants are screened by the first sieve plate and the second sieve plate, the pollutants with larger specifications enter the case from the first discharge pipe along the first sieve plate, and the pollutants with smaller specifications enter the case from the second discharge pipe along the second sieve plate; because the inner chamber of machine case passes through the division board and separates for two spaces to the pollutant of different specifications of first discharging pipe and second discharging pipe guide gets into these two spaces respectively, thereby handles the pollutant of equidimension not respectively, so that the workman adjusts the medicament to different specification pollutants, and quick photocatalytic degradation.

Secondly, the distance between the pollutant and the light source can be changed, and the light source can surround the pollutant and irradiate the pollutant so as to improve the illumination effect. The method specifically comprises the following steps: because the two filter plates are connected with the execution end of the lifting assembly, the lifting assembly is utilized to drive the filter plates to lift, so that pollutants with larger specifications can be quickly close to the first catalytic lamp on the lower surface of the sealing cover, and the illumination area is increased; and because the inner wall of the case is embedded with the first light-transmitting window and the second light-transmitting window, the case can guide the light sources generated by the second catalytic lamp and the third catalytic lamp to surround the pollutants and irradiate the pollutants, so that the illumination area is further improved.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is a schematic view showing the overall construction of a photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

FIG. 2 is an isometric view of a photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

fig. 3 is a first explosion view of the photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

FIG. 4 is a sectional view of the photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

FIG. 5 is a plan view of the photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

fig. 6 is a second exploded view of the photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

FIG. 7 is a rear view of the photocatalytic degradation apparatus for copper slag contaminants according to the present invention;

FIG. 8 is a schematic view showing the internal structure of a storage bin in the photocatalytic degradation apparatus for copper slag contaminants according to the present invention.

Description of the main symbols:

10. a chassis; 11. a reflector; 12. a third catalytic lamp; 13. a first air bag; 14. an opening; 15. a second air bag; 20. screening the box; 21. a first screen deck; 211. a first sieve plate; 212. a second sieve plate; 22. a second screen deck; 23. a first discharge pipe; 24. a second discharge pipe; 25. a vibration support mechanism; 251. a vibration motor; 252. a buffer column; 2521. a first support bar; 2522. a spring; 2523. a second support bar; 2524. a pressure bearing disc; 30. a catalytic degradation component; 31. a sealing cover; 32. a first catalytic lamp; 33. a second catalytic lamp; 34. a filter plate; 35. a partition plate; 40. a lifting assembly; 41. a winch; 42. a wire rope; 43. a pulley; 50. a material storage box; 51. a stirring shaft; 52. a storage pipe; 53. and a three-way valve.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-8, a photocatalytic degradation device for copper slag pollutants comprises a case 10, wherein a feeding end of the case 10 is connected with a screening box 20, a catalytic degradation assembly 30 is arranged inside the case 10, and a driving end of the catalytic degradation assembly 30 is connected with a lifting assembly 40.

Screening case 20's inside is fixed with first sieve 21 and second sieve 22 from top to bottom in proper order, screening case 20 is close to a side fixed surface of quick-witted case 10 and is equipped with first discharging pipe 23 and second discharging pipe 24, a side surface that screening case 20 was kept away from to first discharging pipe 23 and second discharging pipe 24 all extends to the inside of quick-witted case 10.

Catalytic degradation subassembly 30 include through the hinge with the sealed lid 31 of connection is rotated on the top of quick-witted case 10, be fixed in the first catalysis lamp 32 of sealed lid 31 lower surface, and be fixed in the second catalysis lamp 33 of quick-witted case 10 bottom inner wall surface, be equipped with between first catalysis lamp 32 and the second catalysis lamp 33 and be fixed in the division board 35 of quick-witted case 10 inner wall surface, and locate the both sides of division board 35, and with the filter 34 that the execution end of lift subassembly 40 is connected.

The catalytic degradation assembly 30 further includes a first light-transmitting window 36 disposed between the first catalytic lamp 32 and the second catalytic lamp 33 and fixed to the inner wall of the top end of the casing 10, and a second light-transmitting window 37 fixed to the inner wall of the bottom end of the casing 10.

It should be noted that, in this embodiment, after entering the inside of the screening box 20, the pollutants drop to the upper surface of the first screening plate 21 in the screening box 20, and the first screening plate 21 shakes along with the screening box 20, so that the pollutants with larger specifications are retained on the upper surface of the first screening plate 21 and enter the chassis 10 from the first discharge pipe 23 along the inclined first screening plate 21; and the pollutant with smaller specification drops to the second sieve plate 22 along the mesh of the first sieve plate 21, and enters the case 10 from the second discharge pipe 24 along the inclined second sieve plate 22, because the inner cavity of the case 10 is divided into two spaces by the partition plate 35, the first discharge pipe 23 and the second discharge pipe 24 guide the pollutant with different specifications to enter the two spaces respectively, thereby respectively treating the pollutant with different sizes, so that the workers can adjust the medicament according to the pollutant with different specifications, and the pollutant is rapidly degraded by photocatalysis.

Further, pollutants entering the interior of the case 10 through the first discharge pipe 23 and the second discharge pipe 24 all fall onto the upper surfaces of the filter plates 34, and since the two filter plates 34 are both connected with the execution end of the lifting assembly 40, the lifting assembly 40 is utilized to drive the filter plates 34 to lift, so that pollutants with larger specifications can rapidly approach the first catalytic lamp 32 on the lower surface of the sealing cover 31, and the illumination area is increased; and because the inner wall of the case 10 is embedded with the first light-transmitting window 36 and the second light-transmitting window 37, the case 10 guides the light sources generated by the second catalytic lamp 33 and the third catalytic lamp 12 to surround the pollutants and irradiate the pollutants, so as to further improve the illumination area.

Specifically, referring to fig. 6 and 7, a vibration support mechanism 25 is disposed at the bottom end of the screening box 20. The vibration support mechanism 25 includes a vibration motor 251 fixed to the bottom end surface of the screening box 20, and buffer posts 252 fixed to four corners of the bottom surface of the screening box 20. The buffer column 252 includes a first support rod 2521 fixed at four corners of the lower surface of the sifting box 20, a spring 2522 sleeved at the bottom end of the first support rod 2521, and a second support rod 2523 inserted at the bottom end of the spring 2522. Further, a pressure bearing disk 2524 is fixed to the outer surfaces of the first and

second support rods

2521 and 2523 to be in contact with the spring 2522.

It should be noted that, in this embodiment, the above arrangement may make the screening box 20 vibrate by the vibration motor 251 at the bottom end thereof, so that the first screening deck 21 and the second screening deck 22 inside the screening box 20 screen the pollutants by vibration. The sifting box 20 is cushioned by a cushion post 252 at its bottom end to prevent dry friction between the sifting box 20 and the ground.

Further, the first support rod 2521 of the lower surface of the sifting box 20 is buffered by the spring 2522 between it and the second support rod 2523 on the ground, thereby preventing dry friction between the sifting box 20 and the ground, and providing support for the spring 2522 through the bearing plate 2524.

Specifically, referring to fig. 5 and 6, the lifting assembly 40 includes two winches 41 fixed on the ground, a steel wire 42 having one end connected to an execution end of the winch 41 and the other end extending into the cabinet 10 and connected to the filter plate 34, and a pulley 43 fixed on the upper surface of the sealing cover 31 and abutting against the lower surface of the steel wire 42. In this embodiment, the first screening deck 21 and the second screening deck 22 have the same structure, and the first screening deck 21 includes a first sub-screening deck 211 and a second sub-screening deck 212 that are sequentially fixed to the inner wall surface of the screening box 20 and are disposed in an inclined manner.

It should be noted that, in this embodiment, when the winding machine 41 winds the steel wire 42, one end of the steel wire 42 extends into the case 10 and is connected to the filter plate 34, so as to drive the filter plate 34 to ascend.

Further, the smaller pollutants carried on the first screen deck 21 fall through the screen holes to the second screen deck 22, and at this time, because the second screen deck 22 and the first screen deck 21 have the same structure, the smaller pollutants firstly slide into the second sub screen deck 212 through the inclined first sub screen deck 211 and then slide into the second discharge pipe 24 through the second sub screen deck 212.

Specifically, referring to fig. 4 and 5, the light-reflecting plates 351 are fixed on both side surfaces of the partition plate 35, the light-reflecting covers 11 are fixed on both end surfaces of the housing 10, and the third catalytic lamp 12 is fixed on the inner wall surface of the light-reflecting cover 11 far from the housing 10.

It should be noted that, in the present embodiment, through the above-mentioned structural arrangement, the partition plate 35 can reflect the light of the first catalytic lamp 32, the second catalytic lamp 33 and the third catalytic lamp 12 through the upper reflection plate 351 thereof, so that the light source can surround the pollutant.

Further, the housing 10 passes through the light source irradiated by the third catalytic lamp 12 in the reflector 11, so that the light source irradiates the pollutants from the side wall of the housing 10 after passing through the first light-transmitting window 36, so that the light source can surround the pollutants.

Specifically, referring to fig. 7 and 8, a storage box 50 is disposed at one side of the screening box 20, a discharge end of the storage box 50 is connected to a storage pipe 52, and an end of the storage pipe 52 away from the storage box 50 is connected to a three-way valve 53. The discharge end of the three-way valve 53 is connected with the inside of the case 10 through a pipeline, the inside of the material storage box 50 is rotatably connected with a stirring shaft 51 through a rotating shaft, a first air bag 13 for the steel wire rope 42 to penetrate through is fixed at the top end of the case 10, an opening 14 for the first discharge pipe 23 and the second discharge pipe 24 to penetrate through is formed in the surface of the side wall of the case 10, and a second air bag 15 is fixed on the inner wall of the opening 14.

In the present embodiment, the inner cavity of the storage box 50 is divided into two spaces by the partition plate 35, so that after the chemical containing photocatalyst in the storage box 50 enters the three-way valve 53 through the pump body, the doses entering the two spaces are respectively controlled by opening and closing the three-way valve 53, so as to classify and treat pollutants of different specifications.

Further, when the stirring shaft 51 is driven by a motor connected to the stirring shaft 51 to rotate, the storage box 50 stirs the chemical inside the storage box 50 through the rotation of the stirring shaft 51 therein, so that the photocatalyst is fully mixed.

Further, the inside of the case 10 is subjected to photocatalytic degradation, and the first air bag 13 outside the steel wire rope 42 is inflated by the air pump, so that the gap between the steel wire rope 42 and the case 10 is reduced, and the case 10 is sealed. In the same way, the gaps between the first and

second discharge pipes

23, 24 and the housing 10 are reduced by the expansion of the second gas bag 15, and when the second gas bag 15 is not expanded, the shaken first and

second discharge pipes

23, 24 are buffered by the second gas bag 15 to prevent dry friction between the first and

second discharge pipes

23, 24 and the housing 10.

The specific operation mode of the invention is as follows:

when the catalytic degradation equipment is used for treating copper slag pollutants, workers firstly add the pollutants into the screening box 20, the pollutants fall onto the upper surface of a first screen plate 21 in the screening box 20, the first screen plate 21 shakes along with the screening box 20, so that the pollutants with larger specifications are retained on the upper surface of the first screen plate 21 and enter the case 10 from a first discharge pipe 23 along the inclined first screen plate 21, and the pollutants with smaller specifications fall onto a second screen plate 22 along meshes of the first screen plate 21 and enter the case 10 from a second discharge pipe 24 along the inclined second screen plate 22;

the inner cavity of the case 10 is divided into two spaces by the partition plate 35, so that the first discharge pipe 23 and the second discharge pipe 24 guide pollutants of different specifications to enter the two spaces respectively, and the pollutants of different sizes are treated respectively, so that workers can adjust medicaments for the pollutants of different specifications and can rapidly carry out photocatalytic degradation;

get into the inside pollutant of quick-witted case 10 along first discharging pipe 23 and second discharging pipe 24 and all drop to the upper surface of filter 34, because two filters 34 all are connected with the execution end of lifting unit 40, thereby utilize lifting unit 40 to drive filter 34 and go up and down, so that the great pollutant of specification can be close the first catalysis lamp 32 of sealed lid 31 lower surface fast, in order to increase illumination area, and because quick-witted case 10 inner wall embedding has first light trap 36 and second light trap 37, so that the produced light source of quick-witted case 10 guide second catalysis lamp 33 and third catalysis lamp 12 can encircle the pollutant, and shine the pollutant, in order to further improve illumination area.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The photocatalytic degradation equipment for the copper slag pollutants comprises a case (10) and is characterized in that a feeding end of the case (10) is connected with a screening box (20), a catalytic degradation assembly (30) is arranged inside the case (10), and a driving end of the catalytic degradation assembly (30) is connected with a lifting assembly (40);

a first sieve plate (21) and a second sieve plate (22) are sequentially fixed in the sieving box (20) from top to bottom, a first discharge pipe (23) and a second discharge pipe (24) are fixed on the surface of one side, close to the case (10), of the sieving box (20), and the surfaces of one sides, far away from the sieving box (20), of the first discharge pipe (23) and the second discharge pipe (24) extend into the case (10);

the catalytic degradation assembly (30) comprises a sealing cover (31) rotatably connected with the top end of the case (10) through a hinge, a first catalytic lamp (32) fixed on the lower surface of the sealing cover (31), a second catalytic lamp (33) fixed on the inner wall surface of the bottom end of the case (10), a partition plate (35) fixed on the inner wall surface of the case (10) and filter plates (34) arranged on two sides of the partition plate (35) and connected with an execution end of the lifting assembly (40) are arranged between the first catalytic lamp (32) and the second catalytic lamp (33);

the catalytic degradation assembly (30) further comprises a first light-transmitting window (36) which is arranged between the first catalytic lamp (32) and the second catalytic lamp (33) and fixed on the inner wall of the top end of the case (10), and a second light-transmitting window (37) fixed on the surface of the inner wall of the bottom end of the case (10).

2. A photocatalytic degradation apparatus for copper slag contaminants according to claim 1, characterized in that the bottom end of the screening box (20) is provided with a vibration support mechanism (25), and the vibration support mechanism (25) comprises a vibration motor (251) fixed to the bottom end surface of the screening box (20), and buffer columns (252) fixed to four corners of the lower surface of the screening box (20).

3. The photocatalytic degradation equipment for copper slag pollutants according to claim 2, wherein the buffer column (252) comprises a first support rod (2521) fixed at four top corners of the lower surface of the screening box (20), a spring (2522) sleeved at the bottom end of the first support rod (2521), and a second support rod (2523) inserted at the bottom end of the spring (2522), and bearing discs (2524) abutted to the spring (2522) are fixed on the outer surfaces of the first support rod (2521) and the second support rod (2523).

4. The photocatalytic degradation apparatus for copper slag contaminants according to claim 1, wherein the elevating assembly (40) comprises two hoists (41) fixed to the ground, a wire rope (42) having one end connected to an actuating end of the hoist (41) and the other end extending into the interior of the cabinet (10) and connected to the filter plate (34), and a pulley (43) fixed to an upper surface of the sealing cover (31) and abutting against a lower surface of the wire rope (42).

5. A photocatalytic degradation apparatus for copper slag contaminants according to claim 1, characterized in that the first screen deck (21) and the second screen deck (22) are identical in structure, and the first screen deck (21) includes a first sub-screen deck (211) and a second sub-screen deck (212) which are fixed to the inner wall surface of the screening box (20) in turn and are disposed obliquely.

6. The photocatalytic degradation apparatus for copper slag contaminants according to claim 1, wherein a reflective plate (351) is fixedly provided to both side surfaces of the separation plate (35).

7. The photocatalytic degradation equipment for copper slag pollutants according to claim 1, characterized in that both end surfaces of the case (10) are respectively fixed with a reflector (11), and the inner wall surface of one end of the reflector (11) far away from the case (10) is respectively fixed with a third catalytic lamp (12).

8. The photocatalytic degradation equipment for copper slag pollutants according to claim 1, wherein a storage tank (50) is arranged on one side of the screening tank (20), a storage pipe (52) is connected to the discharge end of the storage tank (50), a three-way valve (53) is connected to one end, away from the storage tank (50), of the storage pipe (52), and the discharge end of the three-way valve (53) is connected with the inside of the machine case (10) through a pipeline.

9. The photocatalytic degradation equipment for copper slag contaminants according to claim 8, characterized in that the inside of the storage tank (50) is rotatably connected with a stirring shaft (51) through a rotating shaft.

10. The photocatalytic degradation equipment for copper slag pollutants according to claim 4, wherein a first air bag (13) for inserting the steel wire rope (42) is fixed at the top end of the machine case (10), an opening (14) for inserting the first discharging pipe (23) and the second discharging pipe (24) is formed in the surface of the side wall of the machine case (10), and a second air bag (15) is fixed on the inner wall of the opening (14).