Multilayer composite photocatalytic sewage treatment tower

Abstract

The utility model relates to the technical field of sewage treatment towers, and discloses a multilayer composite photocatalytic sewage treatment tower, which comprises a tower drum and two activated carbon fiber support plates arranged on the inner wall of the tower drum, two fixing rings with I-shaped sections are arranged on the outer wall of the tower drum, rotating blocks are slidably sleeved at the upper ends and the lower ends of the fixing rings, and the rotating blocks are connected with the activated carbon fiber support plates. A connecting rod is fixedly connected to the inner side wall of the rotating block, a scraping plate is fixedly connected to the bottom end of the connecting rod, a U-shaped frame is installed at the top end of the rotating block, a second motor is fixedly connected to the outer wall of the U-shaped frame, a worm is fixedly connected to the output end of the second motor, and the worm is in meshed connection with a worm wheel. The middle part of the worm wheel is fixedly connected with a transmission rod which extends to the upper end of the U-shaped frame, and the top end of the transmission rod is fixedly connected with an L-shaped rod. According to the utility model, the tower drum keeps good light transmission, an oxidation layer is prevented from influencing light source irradiation, the continuous and efficient proceeding of a photocatalytic reaction is ensured, and the workload and cost of manual cleaning are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment tower technical field, concretely is multilayer composite photocatalysis sewage treatment tower. BACKGROUND

[0002] The photocatalysis sewage treatment tower takes photocatalysis reaction as the core, and is internally provided with multilayer photocatalysis reaction regions. Each layer is equipped with a photocatalyst carrier such as porous ceramic, activated carbon fiber, etc. The photocatalyst (such as titanium dioxide) is loaded on the surface of the carrier and is provided with a light source through sunlight and ultraviolet light, so as to realize efficient degradation and removal of various pollutants in sewage. The photocatalysis sewage treatment tower is generally applied to the treatment of industrial wastewater and domestic sewage.

[0003] The utility model discloses a photoelectric catalytic device, wherein a photoelectric catalytic device is disclosed, in the process of carrying out photocatalysis to the inside of the treatment tower unit, with the lapse of time, a large amount of oxide layer will be attached to the outer wall of the treatment tower, the oxide layer will affect the light source to irradiate into the inside of the treatment tower, thereby causing the subsequent photocatalysis effect to be poor, for this purpose, we propose a multilayer composite photocatalysis sewage treatment tower. UTILITY MODEL CONTENTS

[0004] The utility model discloses a multilayer composite photocatalysis sewage treatment tower, which aims to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multilayer composite photocatalysis sewage treatment tower, comprising a tower barrel and two activated carbon fiber carrier plates arranged on the inner wall of the tower barrel, the activated carbon fiber carrier plates are internally embedded with adding pipes and extend to the outer end of the tower barrel, a first water inlet pipe and a second water inlet pipe are respectively embedded on the top end and the side wall of the tower barrel.

[0006] The outer wall of the tower barrel is provided with two fixed rings with a cross-section in the shape of a circle, rotating blocks are slidingly connected to the upper and lower ends of the fixed rings, connecting rods are fixedly connected to the inner side walls of the rotating blocks, scrapers are fixedly connected to the bottom ends of the connecting rods, U-shaped frames are installed on the top ends of the rotating blocks, second motors are fixedly connected to the outer walls of the U-shaped frames, worms are fixedly connected to the output ends of the second motors, the output ends of the second motors are rotatably and penetratingly arranged in the U-shaped frames, worms are rotatably and penetratingly arranged in the U-shaped frames, transmission rods are fixedly connected to the middle parts of the worms, L-shaped rods are fixedly connected to the top ends of the transmission rods, ultraviolet irradiation assemblies are arranged in the L-shaped rods, and inclined scrapers are arranged on the outer walls of the L-shaped rods.

[0007] Preferably, the tower barrel wall is transparent.

[0008] Preferably, the inner side wall of the tower drum is provided with a funnel near the lower end of the active carbon fiber carrier plate, and the bottom end of the funnel is provided with a water outlet pipe extending through to the outer end of the tower drum.

[0009] Preferably, the outer wall of the fixing ring is provided with a plurality of tooth grooves, and a plurality of through holes are provided through the fixing ring.

[0010] Preferably, the bottom end of the rotating block is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a transmission gear, and the output end of the first motor is rotatably provided through the bottom wall of the rotating block, and the transmission gear is in meshing connection with the plurality of tooth grooves.

[0011] Compared with the prior art, the beneficial effects of the utility model are that the cleaning system composed of the rotating block, the scraper, the inclined scraper rod and the like can automatically remove the oxidation layer and impurities on the outer wall of the tower drum. After the treatment is completed, the inclined scraper rod can be made to abut against and rotate with the outer wall of the tower drum by starting the second motor, and the oxidation layer is scraped off, so that the tower drum maintains good light transmittance, the oxidation layer does not affect the light source irradiation, the photocatalytic reaction is continuously and efficiently carried out, and the workload and cost of manual cleaning are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a whole sectional view structural schematic view of the utility model;

[0014] Figure 3 It is a structural schematic view of the utility model Figure 2 It is an enlarged structural schematic view of A place in the middle;

[0015] Figure 4 It is a structural schematic view of the fixing ring of the utility model;

[0016] Figure 5 It is a structural schematic view of the L rod of the utility model.

[0017] In the drawing: 1, tower drum; 11, first water inlet pipe; 12, second water inlet pipe; 13, funnel; 14, water outlet pipe; 2, fixing ring; 201, tooth groove; 202, through hole; 3, rotating block; 31, first motor; 32, transmission gear; 33, connecting rod; 34, scraper; 35, U-shaped frame; 36, second motor; 37, worm; 38, worm wheel; 39, transmission rod; 310, L rod; 311, ultraviolet irradiation assembly; 312, inclined scraper rod; 4, active carbon fiber carrier plate; 41, adding pipe. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-5 The present application provides the following technical solutions:

[0020] Embodiment one: a multi-layer composite photocatalytic sewage treatment tower, comprising a tower barrel 1 and two activated carbon fiber carrier plates 4 arranged on the inner wall of the tower barrel 1, the activated carbon fiber carrier plates 4 are internally embedded with adding pipes 41 extending to the outer end of the tower barrel 1, a first water inlet pipe 11 and a second water inlet pipe 12 are respectively embedded on the top end and the side wall of the tower barrel 1, the barrel wall of the tower barrel 1 is transparently arranged, a funnel 13 is arranged on the inner side wall of the tower barrel 1 close to the lower end of the activated carbon fiber carrier plate 4, and a water outlet pipe 14 extending through to the outer end of the tower barrel 1 is arranged at the bottom end of the funnel 13.

[0021] In use, sewage can be injected into the inside of the tower barrel 1 through the first water inlet pipe 11 and the second water inlet pipe 12, then a photocatalyst is added to the inside of the activated carbon fiber carrier plate 4 through the adding pipe 41, and when sewage passes through, a reaction occurs, then sunlight is irradiated into the transparently arranged tower barrel 1, and photocatalytic decontamination is realized, and the treated sewage flows to the water outlet pipe 14 through the funnel 13.

[0022] Embodiment two: the technical scheme of the present embodiment is different from that of embodiment one and comprises: two fixed rings 2 with a cut surface in a shape of a circle are arranged on the outer wall of the tower barrel 1, rotating blocks 3 are slidingly sleeved on the upper and lower ends of the fixed rings 2, connecting rods 33 are fixedly connected to the inner side walls of the rotating blocks 3, scrapers 34 are fixedly connected to the bottom ends of the connecting rods 33, U-shaped frames 35 are installed on the top ends of the rotating blocks 3, second motors 36 are fixedly connected to the outer walls of the U-shaped frames 35, worm gears 37 are fixedly connected to the output ends of the second motors 36, the output ends of the second motors 36 are rotatably and penetratingly arranged in the U-shaped frames 35, worm wheels 38 are meshingly connected to the worm gears 37, transmission rods 39 are fixedly connected to the middle parts of the worm wheels 38 and penetratingly rotate to the top walls of the U-shaped frames 35, L rods 310 are fixedly connected to the top ends of the transmission rods 39, ultraviolet irradiation assemblies 311 are arranged in the L rods 310, inclined scrapers 312 are arranged on the two outer walls of the L rods 310, a plurality of tooth grooves 201 are formed in the outer walls of the fixed rings 2, a plurality of through holes 202 are penetratingly formed in the fixed rings 2, first motors 31 are fixedly connected to the bottom ends of the rotating blocks 3, transmission gears 32 are fixedly connected to the output ends of the first motors 31, the output ends of the first motors 31 are rotatably and penetratingly arranged in the bottom walls of the rotating blocks 3, and the transmission gears 32 are meshingly connected to the plurality of tooth grooves 201.

[0023] In use, first start the ultraviolet irradiation assembly 311, and then start the first motor 31 to drive the transmission gear 32 to engage a plurality of tooth grooves 201, so that the rotating block 3 can rotate along the fixed ring 2, and the ultraviolet irradiation assembly 311 can irradiate the inside of the tower drum 1. When the cleaning is finished, the second motor 36 is started to drive the worm 37 to rotate, and the worm 37 engages to drive the worm gear 38 to rotate. At this time, the worm gear 38 drives the L-shaped rod 310 to tilt through the transmission rod 39. The rotation and tilt of the L-shaped rod 310 drives the inclined scraper 312 to abut against the outer wall of the tower drum 1. Then, when the inclined scraper 312 rotates, the outer wall of the tower drum 1 can be scraped and cleaned, so as to avoid the influence of the oxidation layer on the photocatalytic effect. The oxidation layer impurities of the tower drum 1 will fall on the fixed ring 2. The rotating block 3 rotates to drive the scraper 34 to clean the top end of the fixed ring 2 through the connecting rod 33. The oxidation layer impurities are scraped to the through hole 202 by the scraper 34.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-layer composite photocatalytic wastewater treatment tower, comprising a tower (1) and two activated carbon fiber carrier plates (4) disposed on the inner wall of the tower (1), wherein each activated carbon fiber carrier plate (4) is embedded with an addition pipe (41) and extends to the outer end of the tower (1), and a first water inlet pipe (11) and a second water inlet pipe (12) are respectively embedded on the top and side walls of the tower (1). Its features are: The outer wall of the tower (1) is provided with two fixed rings (2) with I-shaped cross-sections. The upper and lower ends of the fixed rings (2) are slidably sleeved with rotating blocks (3). The inner side wall of the rotating block (3) is fixedly connected with a connecting rod (33). The bottom end of the connecting rod (33) is fixedly connected with a scraper (34). The top end of the rotating block (3) is equipped with a U-shaped frame (35). The outer wall of the U-shaped frame (35) is fixedly connected with a second motor (36). The output end of the second motor (36) is fixedly connected with a worm gear (…). 37), and the output end of the second motor (36) is rotatably connected to the U-shaped frame (35). The worm (37) is meshed with a worm wheel (38). The middle part of the worm wheel (38) is fixedly connected to a transmission rod (39) that rotates through to the top wall of the U-shaped frame (35). The top of the transmission rod (39) is fixedly connected to an L rod (310). The L rod (310) is provided with an ultraviolet irradiation component (311). The two outer walls of the L rod (310) are provided with inclined scrapers (312).

2. The multi-layer composite photocatalytic wastewater treatment tower according to claim 1, characterized in that: The tower (1) has a transparent wall.

3. The multi-layer composite photocatalytic wastewater treatment tower according to claim 1, characterized in that: The inner wall of the tower (1) is provided with a funnel (13) near the lower end of the activated carbon fiber carrier plate (4), and the bottom of the funnel (13) is provided with a water outlet pipe (14) that extends through to the outer end of the tower (1).

4. The multi-layer composite photocatalytic wastewater treatment tower according to claim 1, characterized in that: The outer wall of the fixed ring (2) is provided with a number of toothed grooves (201), and the fixed ring (2) is provided with a number of through holes (202).

5. The multi-layer composite photocatalytic wastewater treatment tower according to claim 1, characterized in that: The bottom end of the rotating block (3) is fixedly connected to a first motor (31), and the output end of the first motor (31) is fixedly connected to a transmission gear (32). The output end of the first motor (31) is rotatably connected to the bottom wall of the rotating block (3), and the transmission gear (32) is meshed with several tooth grooves (201).

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