CN212982691U

CN212982691U - Photoelectrocatalysis purifies water treatment facilities

Info

Publication number: CN212982691U
Application number: CN202021646363.XU
Authority: CN
Inventors: 刘玉灿; 张岩; 王颖; 朱玉良; 纪现国
Original assignee: Yantai University
Current assignee: Yantai University
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-16
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a photoelectrocatalysis purification water treatment device, which belongs to the technical field of water treatment and comprises a treatment box, wherein a photocathode is fixedly arranged in the treatment box, the photocathode is arranged at the center of the bottom of the treatment box, a photocathode coaxially arranged with the photocathode is sleeved outside the photocathode, the photocathode is fixedly connected with the inner wall of the treatment box, a luminous stirring mechanism is arranged between the photocathode and the photocathode, a driving mechanism is arranged above the photocathode, and the driving mechanism is connected with the luminous stirring mechanism; the utility model discloses a set up coaxial nested photocathode and photoelectrode cooperation to install rotatable luminous rabbling mechanism between the two, provide sufficient illumination in the stirring, improved water treatment efficiency, install filtering mechanism simultaneously in the inlet tube, realized the filtration treatment of intaking in succession, and need not to shut down when clearing up, convenient operation has guaranteed the high-efficient steady operation of water treatment.

Description

Photoelectrocatalysis purifies water treatment facilities

Technical Field

The utility model relates to the technical field of water treatment, in particular to a photoelectrocatalysis purification water treatment device.

Background

The photoelectrochemical reaction is a redox reaction between a photo-generated electron-hole pair generated by irradiating the surface of the semiconductor in contact with the electrolyte with light and ions in a solution after the photo-generated electron-hole pair is separated by an electric field of a semiconductor/electrolyte junction. The photoelectrocatalysis refers to the action of accelerating photoelectrochemical reaction by selecting semiconductor photoelectrode materials and changing the surface state of an electrode, and can rapidly decompose organic matters in sewage through the photoelectrochemical reaction to realize the aim of sewage purification.

Present photoelectrocatalysis processing apparatus mainly cooperates the illumination equipment work through photoelectricity negative plate and photoelectricity anode plate, and the during operation sets up rabbling mechanism usually in inside, sets up illumination equipment externally, can't carry out abundant illumination to photoelectricity negative plate and photoelectricity anode plate, leads to water treatment's efficiency to be lower, consequently needs optimize it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectrocatalysis purifies water treatment facilities to solve the problem that proposes among the above-mentioned background art.

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

a photoelectrocatalysis purification water treatment device comprises a treatment box, wherein a photoelectrode is fixedly arranged in the treatment box, the photocathode is arranged at the center of the bottom of the treatment box, the photocathode is sleeved with a photocathode which is coaxial with the photocathode, the photoelectric anode is fixedly connected with the inner wall of the treatment box, a luminous stirring mechanism is arranged between the photoelectric anode and the photoelectric cathode, a driving mechanism is arranged above the photocathode and connected with the luminous stirring mechanism, the bottom of the treatment box is fixedly provided with a direct current power supply which is respectively connected with the photocathode and the photocathode through connecting wires, DC power supply externally mounted have with handle case fixed connection's landing leg, handle the bottom half portion and still install the discharging pipe rather than being linked together, handle the roof portion and install the inlet pipe rather than being linked together.

As a further technical solution of the present invention: the driving mechanism comprises a stirring shaft, the upper end of the stirring shaft penetrates through the treatment box and is connected with a motor fixedly arranged at the top of the treatment box, a plurality of connecting fixing rods fixedly connected with the stirring shaft are arranged on the outer side of the stirring shaft, and one end of the connecting fixing rod, far away from the stirring shaft, is connected with the light-emitting stirring mechanism.

As a further technical solution of the present invention: the number of the connecting fixing rods is three, and the three connecting fixing rods are uniformly distributed on the outer side of the stirring shaft.

As the utility model discloses a further technical scheme again: the light-emitting stirring mechanism comprises a lamp tube, a light-transmitting cover is sleeved outside the lamp tube, the upper end of the light-transmitting cover is fixedly connected with the connecting fixing rod, and a plurality of stirring rods fixedly connected with the light-transmitting cover are mounted outside the light-transmitting cover.

As the utility model discloses a further technical scheme again: the feeding pipe is internally provided with a feeding valve, and the discharging pipe is internally provided with a discharging valve.

As the utility model discloses a further technical scheme again: and a filtering mechanism is arranged in the feeding pipe.

As the utility model discloses a further technical scheme again: the filter mechanism includes baffle and bypass pipe, the bypass pipe both ends all are linked together with the inlet pipe, the bypass pipe is provided with two, two the bypass pipe sets up about the inlet pipe symmetry, the filter that the slope set up is installed to the bypass pipe bottom, the bypass pipe outside is rotated and is installed rather than sealing connection's side door, the baffle rotates through the pivot and sets up in the inlet feed pipe and to two the break-make of bypass pipe is controlled.

A photoelectrocatalysis purification water treatment method comprises the following steps:

the method comprises the following steps: feeding water, opening a feed valve, supplementing a proper amount of water to be treated into the treatment tank through a feed pipe, and then closing the feed valve;

step two: water treatment, namely starting a direct-current power supply, a motor and a lamp tube to electrify a photoelectric cathode and a photoelectric anode by the direct-current power supply, and illuminating while driving the lamp tube and a stirring rod to rotate by the motor to realize the treatment of the water in a treatment box;

step three: and (4) draining, opening a discharge valve after the treatment is finished to discharge the treated water from a discharge pipe, and then feeding water again for treatment.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up coaxial nested photocathode and photoelectrode cooperation to rotatable luminous rabbling mechanism of installation between the two provides sufficient illumination in the stirring, has improved water treatment efficiency, installs filtering mechanism in the inlet tube simultaneously, has realized the filtration treatment of intaking in succession, and need not to shut down when clearing up, and convenient operation has guaranteed the high-efficient steady operation of water treatment.

Drawings

FIG. 1 is a front sectional view of a photoelectrocatalysis purification water treatment device;

FIG. 2 is a schematic view of a partial structure of a light-emitting stirring mechanism in the photoelectrocatalysis purification water treatment device;

FIG. 3 is a front sectional view of a filter mechanism in the photoelectrocatalysis purification water treatment device.

In the figure: 1-treatment box, 2-photocathode, 3-photocathode, 4-connecting wire, 5-DC power supply, 6-supporting leg, 7-luminous stirring mechanism, 8-stirring shaft, 9-motor, 10-feeding pipe, 11-feeding valve, 12-connecting fixed rod, 13-discharging pipe, 14-discharging valve, 15-lamp tube, 16-light-transmitting cover, 17-stirring rod, 18-baffle, 19-bypass pipe, 20-filter plate, 21-side door, 22-rotating shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The photoelectrocatalysis purification water treatment device shown in fig. 1 and 2 comprises a treatment box 1, wherein a photocathode 2 is fixedly arranged in the treatment box 1, the photocathode 2 is arranged at the center of the bottom of the treatment box 1, a photocathode 3 coaxially arranged with the photocathode 2 is sleeved outside the photocathode 2, the photocathode 3 is fixedly connected with the inner wall of the treatment box 1, namely, the photocathode 2 is cylindrical, the photocathode 3 is a matched circular ring coaxially arranged with the photocathode 3, and a water treatment space is formed between the photocathode and the photocathode, so that the space utilization rate is greatly improved, and the water treatment efficiency is improved; a light-emitting stirring mechanism 7 is arranged between the photoelectric anode 3 and the photoelectric cathode 2, a driving mechanism is arranged above the photoelectric cathode 2, and the driving mechanism is connected with the light-emitting stirring mechanism 7, namely, the light-emitting stirring mechanism 7 is driven by the stirring mechanism to illuminate while stirring, so that the water treatment efficiency is ensured; the bottom of the treatment box 1 is fixedly provided with a direct current power supply 5, the direct current power supply 5 is respectively connected with the photocathode 2 and the photoelectric anode 3 through a connecting wire 4, the outside of the direct current power supply 5 is provided with a supporting leg 6 fixedly connected with the treatment box 1, the supporting leg 6 is used for supporting, when the direct current power supply 5 is started, the photocathode 2 and the photoelectric anode 3 are powered, and water treatment is carried out by matching with illumination; handle 1 bottom of case and still install the discharging pipe 13 rather than being linked together, handle 1 top of case and install the inlet pipe 10 rather than being linked together, water is followed inlet pipe 10 and is added during the processing, handles to discharge by discharging pipe 10 after accomplishing, controls business turn over water for the convenience, install feed valve 11 in the inlet pipe 10, install bleeder valve 14 in the discharging pipe 13.

Further, the driving mechanism comprises a stirring shaft 8, the upper end of the stirring shaft 8 penetrates through the treatment box 1 and is connected with a motor 9 fixedly arranged at the top of the treatment box 1, namely the stirring shaft 8 is driven by the motor 9 to rotate elaborately; a plurality of connecting and fixing rods 12 fixedly connected with the stirring shaft 8 are installed on the outer side of the stirring shaft 8, one end, far away from the stirring shaft 8, of each connecting and fixing rod 12 is connected with a light-emitting stirring mechanism 7, preferably, the connecting and fixing rods 12 are three and three, the connecting and fixing rods 12 are uniformly distributed on the outer side of the stirring shaft 8, and therefore the photoelectric cathode 2 and the photoelectric anode 3 are guaranteed to be irradiated by light on the whole surface during working through the three light-emitting stirring mechanisms 7, and therefore the purpose of stable water treatment is achieved.

Further, luminous rabbling mechanism 7 includes fluorescent tube 15, the outside cover of fluorescent tube 15 is equipped with printing opacity cover 16, printing opacity cover 16 upper end with be connected dead lever 12 fixed connection, printing opacity cover 16 externally mounted has a plurality of puddlers 17 rather than fixed connection, rotates along with being connected dead lever 12 at during operation fluorescent tube 15, printing opacity cover 16 and puddler 17 promptly, and puddler 17 stirs this moment, and fluorescent tube 15 shines, and for guaranteeing fluorescent tube 15 can continuous operation, its inside is provided with the battery to through setting up the wire will charge the interface setting outside processing box 1 through connecting dead lever 12 and (mixing) shaft 8, thereby charge when draining, realize continuity of operation.

Example 2

The embodiment is further optimized on the basis of embodiment 1, as shown in fig. 3, a filtering mechanism is installed in the feeding pipe 10, that is, the inlet water is filtered by arranging the filtering mechanism, specifically, the filtering mechanism includes a baffle 18 and a bypass pipe 19, both ends of the bypass pipe 19 are communicated with the feeding pipe 10, two bypass pipes 19 are arranged, two bypass pipes 19 are symmetrically arranged with respect to the feeding pipe 10, an obliquely arranged filter plate 20 is installed at the bottom of the bypass pipe 19, a side door 21 hermetically connected with the bypass pipe 19 is rotatably installed outside the bypass pipe 19, the baffle 18 is rotatably arranged in the feeding pipe 10 through a rotating shaft 22 and controls the on-off of the two bypass pipes 19, that is, the baffle 18 blocks the inlet of one bypass pipe 19 during normal operation, and the water is filtered by the filter plate 20 in the other bypass pipe 19 and then enters the treatment tank 1, when needing to clear up the debris that filters out, the bypass pipe 19 intercommunication that the baffle 18 import of rotating was stopped up opens the side door 21 on the bypass pipe 19 that has debris this moment, and it is reserve after accomplishing the debris clearance on the filter 20, has realized the continuous filtration to intaking, has guaranteed the high-efficient steady operation of water treatment.

the method comprises the following steps: feeding water, opening a feed valve 11, supplementing a proper amount of water to be treated into the treatment tank 1 through a feed pipe 10, and then closing the feed valve 11;

step two: water treatment, wherein a direct current power supply 5, a motor 9 and a lamp tube 15 are started, so that the direct current power supply 5 energizes a photocathode 2 and a photocathode 3, and the motor 9 drives the lamp tube 15 and a stirring rod 17 to illuminate while rotating, thereby realizing the treatment of the water in the treatment box 1;

step three: and (4) draining, wherein after the treatment is finished, the discharge valve 14 is opened, the treated water is discharged from the discharge pipe 13, and then the water is treated again.

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. Any reference sign in a claim should not 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. The utility model provides a photoelectrocatalysis purifies water treatment facilities, is including handling case (1), it has photocathode (2), its characterized in that to handle fixed mounting in case (1): the photoelectric cathode (2) is arranged at the center of the bottom of the treatment box (1), the outer sleeve of the photoelectric cathode (2) is provided with a photoelectric anode (3) which is coaxially arranged with the photoelectric cathode, the photoelectric anode (3) is fixedly connected with the inner wall of the treatment box (1), a luminous stirring mechanism (7) is arranged between the photoelectric anode (3) and the photoelectric cathode (2), a driving mechanism is arranged above the photoelectric cathode (2), the driving mechanism is connected with the luminous stirring mechanism (7), a direct current power supply (5) is fixedly arranged at the bottom of the treatment box (1), the direct current power supply (5) is respectively connected with the photoelectric cathode (2) and the photoelectric anode (3) through a connecting wire (4), a supporting leg (6) which is fixedly connected with the treatment box (1) is arranged outside the direct current power supply (5), and a discharging pipe (13) which is communicated with the treatment box (1) is also arranged at the bottom of the treatment box (, the top of the treatment box (1) is provided with a feeding pipe (10) communicated with the treatment box.

2. The photoelectrocatalysis purification water treatment device of claim 1, wherein: actuating mechanism includes (mixing) shaft (8), (mixing) shaft (8) upper end is run through and is handled case (1) and link to each other with motor (9) that fixed mounting handled case (1) top, a plurality of rather than fixed connection's connection dead lever (12) are installed in (mixing) shaft (8) outside, it keeps away from (mixing) shaft (8) one end and links to each other with luminous rabbling mechanism (7) to connect dead lever (12).

3. The photoelectrocatalysis purification water treatment device of claim 2, wherein: the number of the connecting and fixing rods (12) is three, and the three connecting and fixing rods (12) are uniformly distributed on the outer side of the stirring shaft (8).

4. The photoelectrocatalysis purification water treatment device of claim 2, wherein: the light-emitting stirring mechanism (7) comprises a lamp tube (15), a light-transmitting cover (16) is sleeved outside the lamp tube (15), the upper end of the light-transmitting cover (16) is fixedly connected with the connecting fixing rod (12), and a plurality of stirring rods (17) fixedly connected with the light-transmitting cover (16) are arranged outside the light-transmitting cover.

5. The photoelectrocatalysis purification water treatment device of claim 1, wherein: install feed valve (11) in inlet pipe (10), install bleeder valve (14) in discharging pipe (13).

6. The photoelectrocatalysis purification water treatment device according to claim 2 or 4, characterized in that: and a filtering mechanism is arranged in the feeding pipe (10).

7. The photoelectrocatalysis purification water treatment device of claim 6, wherein: filtering mechanism includes baffle (18) and bypass pipe (19), bypass pipe (19) both ends all are linked together with inlet pipe (10), bypass pipe (19) are provided with two, two bypass pipe (19) set up about inlet pipe (10) symmetry, filter (20) that the slope set up are installed to bypass pipe (19) bottom, bypass pipe (19) outside is rotated and is installed side door (21) rather than sealing connection, baffle (18) rotate through pivot (22) and set up in inlet pipe (10) and to two the break-make of bypass pipe (19) is controlled.