CN209989129U

CN209989129U - Waste water treatment photocatalytic oxidation device

Info

Publication number: CN209989129U
Application number: CN201920751143.4U
Authority: CN
Inventors: 彭雄平; 郭为成
Original assignee: Tianmen Chutian Fine Chemical Co Ltd
Current assignee: Tianmen Chutian Fine Chemical Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-24
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a wastewater treatment photocatalytic oxidation device, which relates to a wastewater treatment device, comprising a treatment kettle, wherein the surface of the treatment kettle is provided with a water inlet, the lower surface of the treatment kettle is provided with a water outlet, the water inlet and the water outlet are both provided with sealing plugs, the upper surface of the treatment kettle is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, the bottom end of the rotating rod penetrates through the upper inner wall of the treatment kettle and is fixedly connected with a catalytic net, and the inner walls at the two sides of the treatment kettle are both connected with ultraviolet lamps, the utility model discloses a driving motor is arranged above the treatment kettle, the catalytic net is driven to rotate by the rotating rod, so that the ultraviolet lamps can uniformly irradiate the catalytic net, and the rotating catalytic net can be contacted with sewage more fully, thereby improving the catalytic oxidation efficiency of the sewage, and an ozone generator can, the treatment effect on sewage is improved.

Description

Waste water treatment photocatalytic oxidation device

Technical Field

The utility model relates to a wastewater treatment device, in particular to a wastewater treatment photocatalytic oxidation device.

Background

The photocatalytic oxidation-reduction mechanism is mainly characterized in that the catalyst absorbs light energy by light irradiation to generate electron transition to generate an electron-hole pair, and directly performs oxidation-reduction on pollutants adsorbed on the surface, or oxidizes hydroxyl OH < - > adsorbed on the surface to generate hydroxyl radical OH < - > with strong oxidizing property to oxidize the pollutants.

However, when the existing photocatalytic oxidation device is used, a catalytic net of the existing photocatalytic oxidation device is always still, the contact area with sewage is low, and the treatment efficiency is poor.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To the problem that exists among the prior art, the utility model aims to provide a waste water treatment photocatalytic oxidation device is equipped with driving motor above handling the cauldron, it rotates to drive catalysis net through the dwang, thereby make ultraviolet lamp can evenly shine catalysis net, and pivoted catalysis net can be more abundant with the sewage contact, thereby promote the catalytic oxidation efficiency to sewage, and ozone generator can produce ozone, ozone can accelerate the catalytic oxidation process to impurity in the sewage, promote the treatment effect to sewage, the problem of mentioning in the above-mentioned background story has been solved then.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a photocatalytic oxidation device for wastewater treatment comprises a treatment kettle, wherein a water inlet is formed in the surface of the treatment kettle, a water outlet is formed in the lower surface of the treatment kettle, sealing plugs are arranged on the water inlet and the water outlet, a driving motor is fixedly connected to the upper surface of the treatment kettle, a rotating rod is fixedly connected to the output end of the driving motor, the bottom end of the rotating rod penetrates through the upper inner wall of the treatment kettle and is fixedly connected with a catalytic net, ultraviolet lamps are connected to the inner walls of the two sides of the treatment kettle, a matched protective net is fixedly connected to the outer side of each ultraviolet lamp, an ozone generator is fixedly connected to one side of the treatment kettle and is fixedly communicated with an induced draft fan through a connecting pipe, the induced draft fan is fixed to the side wall of the treatment kettle, an outlet pipe is fixedly communicated with the, and the aeration port of the aeration disc is upward.

As a further aspect of the present invention: handle four evenly distributed's of outside fixedly connected with slider of cauldron, all be equipped with the slide bar on every slider, the slider run through the slide bar and with slide bar sliding connection, slide bar lower extreme fixedly connected with supporting seat, and the cluster has the spring on the slide bar, the spring upper end is connected with the slider, spring lower extreme and supporting seat connection, slide bar upper end fixedly connected with stopper.

As a further aspect of the present invention: a plurality of rubber blocks are connected between the aeration disc and the lower inner wall of the treatment kettle.

As a further aspect of the present invention: the lower surface of the catalysis net is fixedly connected with a connecting plate, and the lower surface of the connecting plate is fixedly connected with a plurality of uniformly distributed crushing rods.

As a further aspect of the present invention: the equal fixedly connected with support in driving motor both sides, one side fixed connection that driving motor was kept away from to the support is at the treatment kettle upper surface.

As a further aspect of the present invention: the front end face of the treatment kettle is rotatably connected with a rotating door, and the rotating door is provided with an observation window.

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

1. the utility model discloses be equipped with driving motor above the treatment kettle, drive the catalysis net through the dwang and rotate to make ultraviolet lamp can evenly shine the catalysis net, and pivoted catalysis net can with more abundant of sewage contact, thereby promote the catalytic oxidation efficiency to sewage, and ozone generator can produce ozone, and ozone can accelerate the catalytic oxidation process to impurity in the sewage, promotes the treatment effect to sewage.

2. The utility model provides an aeration dish and processing kettle are connected with a plurality of rubber pieces between the inner wall down, thereby spout in the aeration dish owing to a large amount of ozone gas to can lead to the aeration dish to take place vibrations, utilize the buffering effect of rubber piece, can alleviate this kind of vibrations, thereby hoisting device's stability.

3. The utility model provides an equal fixed connection in driving motor both sides has the support, and one side fixed connection that driving motor was kept away from to the support is at the processing cauldron upper surface, has promoted driving motor's bearing capacity through the support, has reduced driving motor's bearing load, has promoted driving motor's life.

Drawings

FIG. 1 is a schematic structural diagram of a wastewater treatment photocatalytic oxidation device.

FIG. 2 is a schematic view of a photocatalytic oxidation apparatus for treating wastewater.

In the figure: 1. a supporting seat; 2. a slide bar; 3. a spring; 4. a slider; 5. a limiting block; 6. a treatment kettle; 7. a protective net; 8. an ultraviolet lamp; 9. rotating the rod; 10. a support; 11. a drive motor; 12. a water inlet; 13. a catalytic mesh; 14. an ozone generator; 15. an induced draft fan; 16. an air outlet pipe; 17. a connecting plate; 18. a water outlet; 19. a rubber block; 20. an aeration disc; 21. a breaking bar; 22. a rotating door; 23. and (4) an observation window.

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.

Referring to fig. 1-2, in an embodiment of the present invention, a wastewater treatment photocatalytic oxidation apparatus includes a treatment kettle 6, a water inlet 12 is disposed on a surface of the treatment kettle 6, a water outlet 18 is disposed on a lower surface of the treatment kettle 6, and sealing plugs are disposed on the water inlet 12 and the water outlet 18, a driving motor 11 is fixedly connected to the upper surface of the treatment kettle 6, the driving motor 11 is Y80M1-2, an output end of the driving motor 11 is fixedly connected to a rotating rod 9, a bottom end of the rotating rod 9 penetrates through an upper inner wall of the treatment kettle 6 and is fixedly connected to a catalytic net 13, a photocatalyst is fixedly carried on the catalytic net 13, ultraviolet lamps 8 are connected to inner walls on both sides of the treatment kettle 6, a protection net 7 is fixedly connected to an outer side of the ultraviolet lamps 8, the protection net 7 protects the ultraviolet lamps 8, prevents impurities in water from damaging lamp bodies, an ozone, the model of the ozone generator 14 is FL-820N, the ozone generator 14 is fixedly communicated with an induced draft fan 15 through a connecting pipe, the model of the induced draft fan 15 is Y5-47, the induced draft fan 15 is fixed on the side wall of the treatment kettle 6, the output end of the induced draft fan 15 is fixedly communicated with an air outlet pipe 16, the air outlet pipe 16 is provided with a one-way valve, so that sewage is prevented from flowing back into the air outlet pipe 16, one end, far away from the induced draft fan 15, of the air outlet pipe 16 penetrates through the lower inner wall of the treatment kettle 6 and is fixedly communicated with an aeration disc 20, an aeration opening of the aeration disc 20 faces upwards, and a plurality of rubber blocks 19 are connected between the aeration disc 20 and the lower inner wall of the treatment kettle 6.

After sewage is added into a treatment kettle 6 through a water inlet 12, an ultraviolet lamp 8 is utilized to emit ultraviolet light to irradiate a photocatalyst on a catalytic net 13, so that pollutants in the sewage are subjected to oxidation reduction, the catalytic net 13 is driven to rotate through a rotating rod 9 under the action of a driving motor 11, so that the catalytic net 13 can be uniformly irradiated by the ultraviolet light, the rotating catalytic net 13 can be in contact with the sewage more fully, the catalytic oxidation efficiency of the sewage is improved, an ozone generator 14 can generate ozone, the ozone is sprayed out of an aeration disc 20 through an air outlet pipe 16 under the action of a draught fan 15, the ozone can accelerate the catalytic oxidation process of impurities in the sewage, the treatment effect of the sewage is improved, a connecting plate 17 is fixedly connected to the lower surface of the catalytic net 13, and a plurality of crushing rods 21 which are uniformly distributed are fixedly connected to the lower surface of the connecting plate 17, the rotating catalytic net 13 can drive the crushing rod 21 to rotate, and the crushing rod 21 can crush ozone bubbles, so that the possibility of contact between ozone and sewage is improved, and the efficiency of catalytic oxidation on the sewage is improved.

Handle four evenly distributed's of outside fixedly connected with slider 4 of cauldron 6, all be equipped with slide bar 2 on every slider 4, slider 4 run through slide bar 2 and with slide bar 2 sliding connection, 2 lower extreme fixedly connected with supporting seat 1 of slide bar, and it has spring 3 to cluster on the

slide bar

2, 3 upper ends of spring are connected with slider 4, 3 lower extremes of spring are connected with supporting

seat

1, 2 upper end fixedly connected with stoppers 5 of slide bar, handle cauldron 6 can produce vibrations when handling sewage, however under the effect of spring-back force 3, can alleviate the vibrations of device, thereby hoisting device's stability.

Equal fixedly connected with support 10 in driving motor 11 both sides, one side fixed connection that driving motor 11 was kept away from to support 10 is on 6 upper surfaces of treatment kettle, has promoted driving motor 11's bearing capacity through support 10, has reduced driving motor 11's bearing load, has promoted driving motor 11's life.

The terminal surface rotates before the processing kettle 6 and is connected with revolving door 22, and the revolving door 22 outside all is connected with the sealing washer to guarantee the leakproofness of device, and seted up observation window 23 on the revolving door 22, be convenient for observe the inside condition of processing kettle 6 through observation window 23, reduce the operation degree of difficulty.

The utility model provides a power supply interface with electric component passes through the switch (not drawn in the picture) and connects power supply system to the realization is to its control, and the circuit and the control that wherein relate to are prior art, and for current field technical known, do not carry out too much repeated description here.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", 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 simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, should not be taken as limiting, and it should be noted that the terms "mounted" and "connected" are intended to be broadly construed, and include, for example, either fixed or removable connections, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present application can be understood through specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A photocatalytic oxidation device for wastewater treatment comprises a treatment kettle (6), and is characterized in that a water inlet (12) is formed in the surface of the treatment kettle (6), a water outlet (18) is formed in the lower surface of the treatment kettle (6), sealing plugs are arranged on the water inlet (12) and the water outlet (18), a driving motor (11) is fixedly connected to the upper surface of the treatment kettle (6), an output end of the driving motor (11) is fixedly connected with a rotating rod (9), the bottom end of the rotating rod (9) penetrates through the upper inner wall of the treatment kettle (6) and is fixedly connected with a catalytic net (13), ultraviolet lamps (8) are connected to the inner walls of the two sides of the treatment kettle (6), a protective net (7) which is arranged in a matching manner is fixedly connected to the outer side of each ultraviolet lamp (8), an ozone generator (14) is fixedly connected to one side of the treatment kettle (6), draught fan (15) are fixed on the lateral wall of treatment kettle (6), the output end of draught fan (15) is fixed to be communicated with an air outlet pipe (16), a one-way valve is arranged on air outlet pipe (16), one end of air outlet pipe (16) far away from draught fan (15) runs through the lower inner wall of treatment kettle (6) and is fixed to be communicated with aeration disc (20), and the aeration opening of aeration disc (20) faces upwards.

2. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that four evenly distributed sliding blocks (4) are fixedly connected to the outer side of the treatment kettle (6), each sliding block (4) is provided with a sliding rod (2), the sliding blocks (4) penetrate through the sliding rods (2) and are in sliding connection with the sliding rods (2), the lower ends of the sliding rods (2) are fixedly connected with a supporting seat (1), the sliding rods (2) are strung with springs (3), the upper ends of the springs (3) are connected with the sliding blocks (4), the lower ends of the springs (3) are connected with the supporting seat (1), and the upper ends of the sliding rods (2) are fixedly connected with limiting blocks (5).

3. The wastewater treatment photocatalytic oxidation device according to the claim 1, characterized in that a plurality of rubber blocks (19) are connected between the aeration disc (20) and the lower inner wall of the treatment kettle (6).

4. The wastewater treatment photocatalytic oxidation device according to the claim 1, characterized in that the lower surface of the catalytic net (13) is fixedly connected with a connecting plate (17), and the lower surface of the connecting plate (17) is fixedly connected with a plurality of uniformly distributed crushing rods (21).

5. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that the two sides of the driving motor (11) are fixedly connected with the bracket (10), and one side of the bracket (10) far away from the driving motor (11) is fixedly connected with the upper surface of the treatment kettle (6).

6. The wastewater treatment photocatalytic oxidation device according to claim 1, characterized in that the front end face of the treatment kettle (6) is rotatably connected with a rotating door (22), and the rotating door (22) is provided with an observation window (23).