CN217628041U

CN217628041U - Multistage photocatalytic oxidation's effluent treatment plant

Info

Publication number: CN217628041U
Application number: CN202221850572.5U
Authority: CN
Inventors: 闫斌; 丁伟; 李玉颖
Original assignee: Dongsen Longyuan Beijing Environmental Technology Co ltd
Current assignee: Dongsen Longyuan Beijing Environmental Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-10-21
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a multistage photocatalytic oxidation's effluent treatment plant, relate to the waste water treatment field, including the purification bucket, purification bucket internal rotation column top threaded connection has the photocatalysis subassembly, the bung is located and installs the ultraviolet fluorescent tube on the inner wall of photocatalysis subassembly top, a plurality of stirring rods of rotation post side outer wall fixedly connected with, the rotation column bottom is connected with agitator motor after passing the purification bucket conch wall, install the aeration pipe in the purification bucket bottom conch wall, the aeration pipe top is inserted inside the purification bucket through the aeration shower nozzle, through decomposing whole wastewater disposal basin into a plurality of small-size purification buckets, make every purification bucket inside add a small amount of photocatalyst granule and a small amount of ultraviolet fluorescent tube and can carry out the photocatalytic reaction and purify waste water, reduce energy loss, adopt outer frame and ventilative net and rotation column to carry out the position to the photocatalyst granule simultaneously and prescribe a limit, make the distance between its and the ultraviolet fluorescent tube unchangeable all the time, avoid catalyst powder to subside and lead to photic reduction, thereby reduce waste water treatment efficiency.

Description

Multistage photocatalytic oxidation's effluent treatment plant

Technical Field

The utility model relates to a waste water treatment field especially relates to a waste water treatment equipment of multistage light catalytic oxidation.

Background

The photocatalysis principle is based on the oxidation-reduction capability of the photocatalyst under the condition of illumination, so that the aims of purifying pollutants, synthesizing and converting substances and the like can be fulfilled. In general, a photocatalytic oxidation reaction uses a semiconductor as a catalyst and light as energy to degrade organic substances into carbon dioxide and water. Therefore, the photocatalysis technology is used as an efficient and safe environment-friendly environmental purification technology.

At present photocatalytic oxidation uses in waste water treatment more, through adding photocatalyst powder in to the waste water, then use ultraviolet lamp light irradiation, carry out photocatalytic reaction and handle waste water, but in the in-service use process, adopt large-scale single-stage waste water treatment pond to handle more, not only need spill into a large amount of photocatalyst powder, also can cause the light propagation dispersion, thereby lead to the energy loss great, photocatalyst powder spills and to subside downwards in the waste water simultaneously, lead to the ability decline that photocatalyst accepted the illumination when waste water colour is darker, thereby lead to waste water treatment efficiency on the low side, for this novel waste water treatment equipment that provides a multistage photocatalytic oxidation is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multistage photocatalytic oxidation's waste water treatment equipment for solve the technical problem who mentions in the above-mentioned background.

For solving the technical problem, the utility model provides a pair of multistage photocatalytic oxidation's waste water treatment equipment, including the purifying barrel, the purifying barrel top articulates through the hinge has the bung, purifying barrel outer wall intercommunication has the inlet tube, the inside rotation post that is provided with of purifying barrel, rotation post top threaded connection has the photocatalysis subassembly, the bung is located and installs the ultraviolet fluorescent tube on the inner wall of photocatalysis subassembly top, a plurality of stirring rods of rotation post side outer wall fixedly connected with, the rotation column bottom is passed after the purifying barrel conch wall and is connected with the agitator motor output, it inlays to establish around the rotation post in the purifying barrel bottom conch wall and installs annular aeration pipe, the aeration pipe top inserts inside the purifying barrel through the aeration shower nozzle, the aeration pipe bottom is connected with outside air pump after passing the purifying barrel conch wall, the purifying barrel bottom is through pillar fixed connection on the base.

Preferably, the purification bucket has and is provided with two at least and constitutes multistage purification, and is a plurality of purification bucket bottom communicates each other through communicating pipe, and is the end the drain pipe has been seted up to purification bucket bottom outer wall, the solenoid valve is all installed to communicating pipe and drain pipe outer wall.

Preferably, it is a plurality of purification barrel upside outer wall is connected through the overflow pipe, the overflow pipe highly surpasss the high design of inlet tube, the high position of photocatalysis subassembly sets up between inlet tube and the overflow pipe, and the end is the inside full load level sensor of installing that is located overflow pipe top inner wall of purification barrel.

Preferably, the photocatalytic component is made of a fence-shaped structure consisting of an outer frame and a breathable net, a stud is fixedly connected to the center of the bottom of the outer frame, a screw groove matched with the stud is formed in the top of the rotating column, a feed inlet is formed in the center of the top of the outer frame, photocatalyst particles are added into the fence consisting of the outer frame and the breathable net through the feed inlet, and the feed inlet is provided with an upper cover.

Preferably, a reflector is mounted on the inner wall of the bottom of the barrel cover around the ultraviolet lamp tube.

Compared with the prior art, the utility model provides a pair of multistage photocatalytic oxidation's waste water treatment equipment has as follows

Has the beneficial effects that:

(1) The utility model provides a multistage photocatalytic oxidation's waste water treatment equipment, through decomposing whole wastewater disposal basin into a plurality of small-size purification barrels, make every purification barrel inside add a small amount of photocatalyst particles and a small amount of ultraviolet fluorescent tube can carry out the photocatalytic reaction and purify waste water, reduce energy consumption, adopt outer frame and ventilative net and rotation post to carry out the position to the photocatalyst particles and prescribe a limit to simultaneously, make the distance between its and the ultraviolet fluorescent tube unchangeable all the time, avoid catalyst powder to subside and lead to the photic reduction, thereby reduce waste water treatment efficiency.

(2) The utility model provides a multistage photo-catalytic oxidation's waste water treatment equipment uses through driving motor cooperation stirring rod, can stir the inside waste water of purifying barrel for its oxidation reaction speed installs aeration pipe and aeration shower nozzle additional simultaneously, aerates to purifying barrel inside, accelerates aerobic bacteria to breed, thereby accelerates waste water purification speed.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a multi-stage photocatalytic oxidation wastewater treatment device of the present invention;

FIG. 2 is a front sectional view of a wastewater treatment apparatus for multistage photocatalytic oxidation according to the present invention;

FIG. 3 is a front cross-sectional view of a photocatalytic module in a multi-stage photocatalytic oxidation wastewater treatment apparatus according to the present invention;

fig. 4 is a schematic diagram of a three-dimensional structure of a photocatalytic assembly in a wastewater treatment device for multistage photocatalytic oxidation.

The reference numbers in the figures: 1. a purifying barrel; 2. a barrel cover; 3. a hinge; 4. a water inlet pipe; 5. rotating the column; 6. a photocatalytic component; 61. an outer frame; 62. a breathable net; 63. a stud; 64. a feed inlet; 65. photocatalyst particles; 66. an upper cover; 7. an ultraviolet lamp tube; 71. a mirror; 8. a stirring rod; 9. a stirring motor; 10. an aeration pipe; 11. an aeration nozzle; 12. an air pump; 13. a support post; 14. a base; 15. a communicating pipe; 16. a drain pipe; 17. an electromagnetic valve; 18. an overflow pipe; 19. and a water level sensor is fully loaded.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts all belong to the protection scope of the present invention.

An embodiment is given by fig. 1-4, the utility model relates to a multistage photocatalytic oxidation's effluent treatment plant, including

purification bucket

1, 1 top of purification bucket articulates through hinge 3 has

bung

2, 1 outer wall intercommunication of purification bucket has inlet tube 4, 1 inside rotation post 5 that is provided with of purification bucket, 5 top threaded connection of rotation post has photocatalytic assembly 6, bung 2 is located and installs ultraviolet fluorescent tube 7 on the inner wall of photocatalytic assembly 6 top, 5 side outer wall fixedly connected with of rotation post a plurality of stirring rods 8, it is connected with agitator motor 9 output to rotate 5 bottoms of columns to pass 1 conch wall of purification bucket after, it establishes and installs annular aeration pipe 10 to encircle rotation post 5 in 1 bottom conch wall of purification bucket, aeration pipe 10 top inserts purification bucket 1 through aeration shower nozzle 11 inside, aeration pipe 10 bottom is connected with outside air pump 12 after passing purification bucket 1 conch wall, purification bucket 1 bottom is through pillar 13 fixed connection on base 14.

Wherein, purification bucket 1 has and is provided with two at least and constitutes multistage purification, and is a plurality of 1 bottom of purification bucket is through communicating pipe 15 mutual intercommunication, and is the end 1 bottom outer wall of purification bucket has seted up drain pipe 16, solenoid valve 17 is all installed to communicating pipe 15 and drain pipe 16 outer wall, can control opening and closing of communicating pipe 15 and drain pipe 16 through solenoid valve 17 to conveniently adjust 1 inside water storage water level of purification bucket and change, when solenoid valve 17 was all opened, can be fast with the whole discharges of clear water after purifying, convenient next purification waste water uses.

Wherein, it is a plurality of 1 upside outer wall of purifying barrel is connected through overflow pipe 18, overflow pipe 18 highly surpasss inlet tube 4's high design, can balance the 1 inside water level variation condition of each purifying barrel through overflow pipe 18, photocatalysis assembly 6 highly lies in and sets up between inlet tube 4 and the overflow pipe 18, and photocatalysis assembly 6 highly lies in waste water surface of water below a bit just promptly, can enough accept ultraviolet irradiation and take place the photocatalytic oxidation reaction, also can contact with waste water, realizes the purification treatment to waste water, and is most terminal install full load level sensor 19 on the 1 inside overflow pipe 18 top inner wall that lies in of purifying barrel, can remind user's waste water addition to reach full load through full load level sensor 19, can close inlet tube 4 and wait to purify the completion.

The photocatalytic component 6 is made of a fence-shaped structure consisting of an outer frame 61 and an air permeable net 62, a stud 63 is fixedly connected to the center of the bottom of the outer frame 61, a spiral groove matched with the stud 63 is formed in the top of the rotary column 5, a feed opening 64 is formed in the center of the top of the outer frame 61, photocatalyst particles 65 are added into the fence formed by the outer frame 61 and the air permeable net 62 through the feed opening 64, the feed opening 64 is provided with an upper cover 66, the photocatalyst particles 65 can be added into the outer frame 61 by opening the upper cover 66, and the air permeable net 62 can enable ultraviolet light to irradiate on the photocatalyst particles 65 without affecting the contact of the photocatalyst particles with wastewater for purification.

The inner wall of the bottom of the barrel cover 2 around the ultraviolet lamp tube 7 is provided with a reflector 71, and the reflector 71 is additionally arranged, so that ultraviolet light can be totally reflected towards the photocatalytic component 6 in the barrel, and ultraviolet illumination is utilized to the maximum.

The working principle is as follows: when the device is used, ultraviolet light emitted by the ultraviolet lamp tube 7 irradiates on photocatalyst particles 65 in the photocatalytic component 6 to carry out photocatalytic oxidation reaction, thereby realizing the purification treatment of wastewater, and meanwhile, the device is matched with the stirring motor 9 to drive the rotating column 5 and the stirring rod 8 to rotate, so that the contact between substances in the wastewater and the catalyst particles 65 can be accelerated, thereby accelerating the purification speed, the bottom of the device is additionally provided with the aeration pipe 10 and the aeration spray head 11 to aerate in the wastewater, the propagation of aerobic bacteria is accelerated, the purification speed is further accelerated, when the device is used, the communicating pipes 15 among the purification barrels 1 can be closed through the electromagnetic valves 17, so that the wastewater gradually flows through the plurality of purification barrels 1 through the overflow pipe 18 to realize multistage purification, thereby the purification effect is higher, the electromagnetic valves 17 of the communicating pipes 15 can be all opened, then the wastewater is uniformly added until the wastewater is fully loaded, the purification is carried out simultaneously, the purification efficiency is higher, the electromagnetic valves 17 of the communicating pipes 15 and the drain pipes 16 are all opened after the purification is finished, and the discharge speed of purified clean water is accelerated.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage photocatalytic oxidation's effluent treatment plant, its characterized in that, includes purification bucket (1), purification bucket (1) top articulates through hinge (3) has bung (2), purification bucket (1) outer wall intercommunication has inlet tube (4), purification bucket (1) inside is provided with rotates post (5), it has photocatalytic assembly (6) to rotate post (5) top threaded connection, install ultraviolet fluorescent tube (7) on bung (2) are located photocatalytic assembly (6) top inner wall, it has a plurality of stirring rods (8) to rotate post (5) side outer wall fixedly connected with, it is connected with agitator motor (9) output to rotate post (5) bottom after passing purification bucket (1) conch wall, it inlays around rotating post (5) and establishes and installs annular aeration pipe (10) in purification bucket (1) bottom conch wall, aeration pipe (10) top is inserted inside purification bucket (1) through aeration shower nozzle (11), aeration pipe (10) bottom is connected with outside air pump (12) behind passing purification bucket (1) conch wall, purification bucket (1) bottom is through aeration pipe (13) fixed connection on base (14).

2. The multistage photocatalytic oxidation wastewater treatment equipment according to claim 1, characterized in that the purification barrel (1) has at least two components for multistage purification, the bottoms of a plurality of purification barrels (1) are communicated with each other through a communication pipe (15), the outer wall of the bottom of the purification barrel (1) at the tail end is provided with a drain pipe (16), and the outer walls of the communication pipe (15) and the drain pipe (16) are provided with electromagnetic valves (17).

3. The multistage photocatalytic oxidation wastewater treatment equipment according to claim 2, characterized in that the outer walls of the upper sides of the purification barrels (1) are connected through an overflow pipe (18), the height of the overflow pipe (18) exceeds the height design of the water inlet pipe (4), the height of the photocatalytic component (6) is arranged between the water inlet pipe (4) and the overflow pipe (18), and the inner wall of the purification barrel (1) at the tail end above the overflow pipe (18) is provided with a full-load water level sensor (19).

4. The wastewater treatment equipment of the multistage photocatalytic oxidation according to claim 1, wherein the photocatalytic assembly (6) is made of a fence-like structure composed of an outer frame (61) and a permeable net (62), a stud (63) is fixedly connected to the center of the bottom of the outer frame (61), a spiral groove adapted to the stud (63) is formed at the top of the rotating column (5), a feeding port (64) is formed at the center of the top of the outer frame (61), photocatalyst particles (65) are added into the fence composed of the outer frame (61) and the permeable net (62) through the feeding port (64), and the feeding port (64) is equipped with an upper cover (66).

5. A multi-stage photocatalytic oxidation wastewater treatment device according to claim 1, characterized in that the inner wall of the bottom of the barrel cover (2) around the ultraviolet lamp tube (7) is provided with a reflector (71).