CN213651930U

CN213651930U - Waste water treatment photocatalytic oxidation device

Info

Publication number: CN213651930U
Application number: CN202021980457.0U
Authority: CN
Inventors: 沈静
Original assignee: Suzhou Dinuo Environmental Protection Technology Co ltd
Current assignee: Suzhou Dinuo Environmental Protection Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-09
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a waste water treatment photocatalytic oxidation device, including outer box and work box, work box bottom and outer box inner bottom wall are close to middle part fixed position and are connected, and the work box lateral wall runs through outer box top, two inside walls of work box are close to top fixed position fixedly connected with fixed plate, fixed plate top intermediate position fixedly connected with motor, motor drive end runs through fixed plate fixedly connected with bull stick, bull stick lateral wall fixedly connected with catalysis net, the equal fixedly connected with ultraviolet banks in two inside wall middle parts of work box. In the utility model, the side wall of the outer box body is provided with the independent catalyst storage box and the work box is provided with the ultraviolet lamp group, so that the combination of ultraviolet rays and photocatalytic oxidant greatly improves the efficiency of photochemical oxidation; still the design has motor drive's catalysis net, and pivoted catalysis net can make catalyst and sewage contact more abundant to promote sewage treatment's efficiency.

Description

Waste water treatment photocatalytic oxidation device

Technical Field

The utility model relates to a water treatment technical field especially relates to a waste water treatment photocatalytic oxidation device.

Background

The technological principle of photocatalytic waste water is that when semiconductor powder catalyst exists in organic waste water, after ultraviolet irradiation of certain intensity, certain amount of active oxygen and free radicals in different forms are produced in the system. The photocatalysis process adopts semiconductor material as photocatalyst and is carried out at normal temperature and normal pressure. The photocatalysis technology can degrade pollutants into nontoxic inorganic micromolecular substances such as CO2, H2O and various corresponding inorganic ions to realize harmlessness, and provides a new and potential approach for treating water pollution.

The existing device is limited by reaction conditions, photochemical oxidation degradation is not thorough enough, and various aromatic organic intermediates are easy to generate; when the photocatalytic oxidation device is used, the catalyst of the photocatalytic oxidation device is often low in fluidity, poor in contact reaction with sewage and low in treatment efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wastewater treatment photocatalytic oxidation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a waste water treatment photocatalytic oxidation device comprises an outer box body and a working box, wherein the bottom of the working box is fixedly connected with the position, close to the middle part, of the inner bottom wall of the outer box body, and the side wall of the working box penetrates through the top of the outer box body;

the middle parts of the two inner side walls of the working box are fixedly connected with ultraviolet lamp sets;

a catalyst storage box is fixedly connected to the position, close to the middle, of the outer side wall of the outer box body, a first conveying pipe is connected to the bottom pipe of the catalyst storage box, a first valve body is arranged at the joint of the catalyst storage box and the first conveying pipe, the first conveying pipe penetrates through the side wall of the outer box body and extends to the inner part of the working box, and a second valve body is arranged at one end, far away from the first valve body, of the first conveying pipe;

and a filtering device is arranged on one side, close to the bottom and far away from the catalyst storage box, of the inner side wall of the working box.

As a further description of the above technical solution:

the filter device comprises a filter, a second conveying pipe, a third conveying pipe and a pump body, wherein the pump body is close to the inner side wall of the outer box body and fixedly connected with the inner bottom wall of the outer box body, a pump body interface is connected with the third conveying pipe, the other end of the third conveying pipe penetrates through the side wall of the working box and is connected with the filter pipe, and the other interface pipe of the pump body is connected with the second conveying pipe.

As a further description of the above technical solution:

the filter is designed with a multi-layer filtering structure.

As a further description of the above technical solution:

the second conveying pipe is in a forked design, a forked end of the second conveying pipe penetrates through the side wall of the outer box body close to the middle part, and the other forked end of the second conveying pipe penetrates through the top of the outer box body and is fixedly connected with a water outlet.

As a further description of the above technical solution:

the ultraviolet lamp group is fixedly connected with a waterproof lamp shade.

As a further description of the above technical solution:

the two inside walls of the work box are provided with a plurality of air holes close to the fixing plate fixedly connected with the top, the top of the outer box body is close to the dust cover fixedly connected with the middle position, and the dust cover and the center of the work box are located on the same vertical line.

As a further description of the above technical solution:

the middle position of the outer side wall of the outer box body is provided with a control panel close to the top, and the middle part of the outer side wall of the outer box body is provided with a rotating door.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of waste water treatment photocatalytic oxidation device compares with traditional device, and the device has motor drive's catalysis net through designing in the work box inside, and pivoted catalysis net can be so that catalyst and sewage contact more abundant to promote the efficiency to sewage treatment.

2. This waste water treatment photocatalytic oxidation device structure and design all have great innovation and improvement, have the ultraviolet banks through having independent catalyst storage box in outer box lateral wall design and having in the work box design, make the combination of ultraviolet ray and photocatalytic oxidation agent, can improve the efficiency of photochemical oxidation greatly.

Drawings

FIG. 1 is a sectional view of a wastewater treatment photocatalytic oxidation device provided by the utility model.

FIG. 2 is a front view of the wastewater treatment photocatalytic oxidation apparatus provided by the present invention.

Fig. 3 is an enlarged view of fig. 1 at a.

Illustration of the drawings:

1. an outer case; 2. a work box; 3. a first transport pipe; 4. a first valve body; 5. a second valve body; 6. a catalyst storage tank; 7. an ultraviolet lamp set; 8. a dust cover; 9. a fixing plate; 10. a motor; 11. a rotating rod; 12. a catalytic mesh; 13. a water outlet interface; 14. a second transport pipe; 15. a pump body; 16. a control panel; 17. a rotating door; 18. a filter; 19. and a third transport pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a waste water treatment photocatalytic oxidation device comprises an outer box body 1 and a working box 2, wherein the bottom of the working box 2 is fixedly connected with the position, close to the middle part, of the inner bottom wall of the outer box body 1, the side wall of the working box 2 penetrates through the top of the outer box body 1, and the outer box body 1 plays a role in protecting the working box 2;

the two inner side walls of the working box 2 are fixedly connected with a fixing plate 9 close to the top, the middle position of the top of the fixing plate 9 is fixedly connected with a motor 10, the driving end of the motor 10 penetrates through the fixing plate 9 and is fixedly connected with a rotating rod 11, the driving end of the motor 10 drives the rotating rod 11 so as to drive a catalytic net 12, the rotating catalytic net can enable a catalyst to be in contact with sewage more fully, and therefore the efficiency of sewage treatment is improved, the outer side wall of the rotating rod 11 is fixedly connected with the catalytic net 12, the middle parts of the two inner side walls of the working box 2 are both fixedly connected with an ultraviolet lamp group 7, the ultraviolet lamp group 7 is designed, the ultraviolet light is;

a catalyst storage box 6 is fixedly connected to the position, close to the middle, of the outer side wall of the outer box body 1, a first conveying pipe 3 is connected to the bottom pipe of the catalyst storage box 6, a first valve body 4 is arranged at the pipe connection position of the catalyst storage box 6 and the first conveying pipe 3, a catalyst in the catalyst storage box 6 flows into the working box 2 through the first conveying pipe 3 to act by controlling the first valve body 4, the first conveying pipe 3 penetrates through the side wall of the outer box body 1 and extends into the working box 2, a second valve body 5 is arranged at one end, far away from the first valve body 4, of the first conveying pipe 3, and sewage is controlled to enter the working box 2 by controlling the second valve body 5;

one side that the catalyst storage box 6 was kept away from to the bottom is provided with filter equipment to 2 inside walls of work box, is provided with filter equipment and makes purifying water outlet, avoids the catalyst excessive outflow simultaneously.

The filtering device comprises a filter 18, a second conveying pipe 14, a third conveying pipe 19 and a pump body 15, wherein the pump body 15 is close to the inner side wall of the outer box body 1 and is fixedly connected with the inner bottom wall of the outer box body 1, a connector of the pump body 15 is connected with the third conveying pipe 19 in a pipe mode, the other end of the third conveying pipe 19 penetrates through the side wall of the working box 2 and is connected with the filter 18 in a pipe mode, and the other connector of the pump body 15 is connected with the second conveying pipe 14 in a pipe mode. The filter 18 is designed with a multi-layer filtering structure, the pump body 15 is started, and the sewage after the catalytic oxidation is conveyed out from the third conveying pipe 19 through the filter 18. The second conveying pipe 14 is in a bifurcated design, the bifurcated end of the second conveying pipe 14 penetrates through the side wall of the outer box body 1 close to the middle part, the other bifurcated end of the second conveying pipe 14 penetrates through the top of the outer box body 1 and is fixedly connected with a water outlet connector 13, and the connector 13 is designed to directly use purified water. The ultraviolet lamp group 7 is fixedly connected with a waterproof lampshade to prevent the ultraviolet lamp from being damaged. Two inside walls of work box 2 are close to top position fixed connection's fixed plate 9 design and have a plurality of bleeder vents, and catalytic oxidation carries out in air process bleeder vent entering work box 2, and outer box 1 top is close to intermediate position fixed connection with shield 8, plays clean dirt-proof effect, and shield 8 is in same plumb line with work box 2 center. A control panel 16 is arranged at the middle position of the outer side wall of the outer box body 1 close to the top, and a rotating door 17 is arranged in the middle of the outer side wall of the outer box body 1.

The working principle is as follows: firstly, the second valve body 5 is controlled to discharge sewage into the working box 2 through the first conveying pipe 3, when the water level in the working box 2 reaches a certain height, the second valve body 5 is closed, the first valve body 4 is opened to convey a certain amount of catalyst in the catalyst storage box 6 into the working box 2, the first valve body 4 is closed after the conveying is finished, then the starting motor 10 is started to drive the catalysis net 12 to rotate, meanwhile, the ultraviolet lamp group 7 irradiates the catalyst, the rotating catalysis net 12 can enable the catalyst to be in contact with the sewage more fully, the combination of ultraviolet rays and a photocatalytic oxidant greatly improves the efficiency of photochemical oxidation, after the catalytic oxidation is finished, the pump body 15 is started, the sewage after the catalytic oxidation is finished is conveyed out from the third conveying pipe 19 through the filter 18, and the work is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a waste water treatment photocatalytic oxidation device, includes outer box (1) and work box (2), its characterized in that: the bottom of the working box (2) is fixedly connected with the position, close to the middle part, of the inner bottom wall of the outer box body (1), and the side wall of the working box (2) penetrates through the top of the outer box body (1);

the positions, close to the tops, of the two inner side walls of the working box (2) are fixedly connected with fixing plates (9), the middle position of the top of each fixing plate (9) is fixedly connected with a motor (10), the driving end of each motor (10) penetrates through the corresponding fixing plate (9) and is fixedly connected with a rotating rod (11), the outer side wall of each rotating rod (11) is fixedly connected with a catalytic net (12), and the middles of the two inner side walls of the working box (2) are fixedly connected with ultraviolet lamp sets (7);

a catalyst storage box (6) is fixedly connected to the position, close to the middle, of the outer side wall of the outer box body (1), a first conveying pipe (3) is connected to the bottom pipe of the catalyst storage box (6), a first valve body (4) is arranged at the pipe connection position of the catalyst storage box (6) and the first conveying pipe (3), the first conveying pipe (3) penetrates through the side wall of the outer box body (1) and extends into the working box (2), and a second valve body (5) is arranged at one end, far away from the first valve body (4), of the first conveying pipe (3);

and a filtering device is arranged on one side, close to the bottom and far away from the catalyst storage box (6), of the inner side wall of the working box (2).

2. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that: the filter equipment includes filter (18), second transport pipe (14), third transport pipe (19), pump body (15) are close to outer box (1) inside wall, and with outer box (1) inner bottom wall fixed connection, pump body (15) interface and third transport pipe (19) union coupling, third transport pipe (19) other end runs through work box (2) lateral wall and filter (18) union coupling, another interface union coupling of pump body (15) has second transport pipe (14).

3. The wastewater treatment photocatalytic oxidation device according to claim 2, characterized in that: the filter (18) is designed with a multi-layer filter structure.

4. The wastewater treatment photocatalytic oxidation device according to claim 2, characterized in that: the second conveying pipe (14) is in a branched design, the branched end of the second conveying pipe (14) penetrates through the side wall of the outer box body (1) close to the middle, and the other branched end of the second conveying pipe (14) penetrates through the top of the outer box body (1) and is fixedly connected with a water outlet connector (13).

5. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that: and the ultraviolet lamp group (7) is fixedly connected with a waterproof lampshade.

6. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that: two inside walls of work box (2) are close to top position fixed connection's fixed plate (9) design and have a plurality of bleeder vents, outer box (1) top is close to intermediate position fixed connection and has shield (8), and shield (8) and work box (2) center are in same plumb line.

7. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that: the outer box is characterized in that a control panel (16) is arranged at the middle position of the outer side wall of the outer box body (1) close to the top, and a rotating door (17) is arranged in the middle of the outer side wall of the outer box body (1).