CN211445205U

CN211445205U - Sewage treatment device for improving ozone utilization rate

Info

Publication number: CN211445205U
Application number: CN202020008190.2U
Authority: CN
Inventors: 刘德广
Original assignee: Shandong Ruihua Environmental Protection Equipment Co ltd
Current assignee: Shandong Ruihua Environmental Protection Equipment Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-08
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses an improve sewage treatment plant of ozone utilization ratio, including the preliminary treatment jar, the right lower wall of preliminary treatment jar is connected with the raceway, the other end through connection retort of raceway, be equipped with the biax motor between preliminary treatment jar and the retort, the equal fixedly connected with dwang in both ends of biax motor, dwang other end fixedly connected with drive bevel gear, driven bevel gear is installed in the meshing of drive bevel gear one side, the left wall of preliminary treatment jar is connected with the inlet tube. The utility model discloses rational in infrastructure, add the active carbon and detach macromolecular substance and other impurity, catalytic ozonation reaction has accelerated ozone diffusion rate simultaneously, has increased its area of contact with sewage for reaction rate to improve ozone's utilization ratio, can adjust the flabellum area according to the sewage flow in addition, adapt to different processing conditions.

Description

Sewage treatment device for improving ozone utilization rate

Technical Field

The utility model relates to an ozone sewage treatment technical field especially relates to an improve sewage treatment plant of ozone utilization ratio.

Background

Ozone oxidation treatment of sewage is a method for purifying and disinfecting wastewater by using ozone as an oxidant, and the method has the advantages of rapid reaction, simple process and no secondary pollution, so the method is widely applied to the fields of environmental protection, chemical industry and the like.

However, the existing ozone oxidation sewage treatment technology adopts a primary treatment means, namely ozone is directly introduced into sewage, and the method does not adopt pretreatment, so that some substances remained in the sewage can consume a large amount of ozone, so that the treatment time is long, the utilization rate of the ozone is not high, and the waste of resources is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing the sewage treatment device for improving the utilization rate of ozone, which can reduce the unnecessary loss of ozone, accelerate the reaction rate and improve the utilization rate of ozone.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sewage treatment device for improving the utilization rate of ozone comprises a pretreatment tank, wherein the lower right wall of the pretreatment tank is connected with a water delivery pipe, the other end of the water delivery pipe is communicated with a reaction tank, a double-shaft motor is arranged between the pretreatment tank and the reaction tank, two ends of the double-shaft motor are fixedly connected with rotating rods, the other end of each rotating rod is fixedly connected with a driving bevel gear, one side of each driving bevel gear is meshed with a driven bevel gear, the left wall of the pretreatment tank is connected with a water inlet pipe, the inner bottom of the pretreatment tank is provided with a rotating shaft fixedly connected with the bottom and the left driven bevel gear in a penetrating way, the upper end of the rotating shaft is fixedly connected with a feeding mechanism, the inner bottom of the reaction tank is provided with a rotating shaft fixedly connected with the bottom and the right driven bevel gear in a penetrating way, the upper end of the rotating, the upper right wall of the reaction tank is connected with a water outlet pipe, and four support frames are fixedly mounted at the lower ends of the pretreatment tank and the reaction tank.

Preferably, feeding mechanism includes active carbon storage box, the lower extreme of active carbon storage box is connected with the conveying pipe, the below of conveying pipe is equipped with the cavity carousel, the conveying pipe communicates with the inside cavity of cavity carousel, the equidistant a plurality of discharge gates that have opened of circumference on the lateral wall of cavity carousel, the bottom and the rotation axis fixed connection of cavity carousel, the upper end fixed mounting of cavity carousel has rotary joint, the cavity carousel passes through rotary joint and is connected with the conveying pipe rotation.

Preferably, rabbling mechanism includes revolving stage, four connecting rods and flabellum, four the one end of connecting rod and the lateral wall fixed connection of revolving stage, the connecting rod other end and flabellum fixed connection, the flabellum upper surface is equipped with the extension mechanism that is used for improving the mixed effect.

Preferably, the gas transmission mechanism comprises an ozone generator, a gas transmission pipe and an air injector, the side wall of the ozone generator is connected with the gas transmission pipe, the gas transmission pipe is connected with the air inlet of the air injector, and the gas jet of the air injector is introduced into the reaction tank.

Preferably, the expanding mechanism includes two spouts that the flabellum upper surface was seted up, spout internally mounted has the slide bar, slidable mounting has the slider on the slide bar, two elastic component are installed to the back wall of slider, elastic component end and spout inner wall fixed connection, the upper end of slider is rotated and is connected with the panel, the flabellum is kept away from one of slider and is served fixed mounting and have the lug, be equipped with on the lug and enable gliding slide rail from top to bottom of panel.

Preferably, the shape of the bump is triangular.

Compared with the prior art, the utility model, its beneficial effect does:

1. the pretreatment method of adding activated carbon is adopted to adsorb macromolecular substances and other impurities, so that unnecessary loss of ozone is reduced, simultaneously, the unconsumed activated carbon enters a reaction tank along with sewage to catalyze ozone oxidation reaction, and the ozone utilization rate is improved.

2. Ozone has accelerated diffusion rate through spraying in getting into the sewage, has increased the area of contact with sewage again rabbling mechanism for reaction rate to improve ozone's utilization ratio, can adjust the flabellum area according to the sewage flow simultaneously, adapt to different processing conditions.

Drawings

FIG. 1 is a schematic view showing a sewage treatment apparatus for increasing the utilization rate of ozone;

FIG. 2 is a plan view of a stirring mechanism of a sewage treatment apparatus for improving ozone utilization rate;

FIG. 3 is an enlarged view of the top view A of the stirring mechanism of the sewage treatment apparatus for increasing the utilization rate of ozone.

In the figure: 1 pretreatment tank, 2 support frames, 3 water inlet pipes, 4 discharge ports, 5 rotary joints, 6 activated carbon storage tanks, 7 feed pipes, 8 cavity turntables, 9 rotating shafts, 10 water conveying pipes, 11 driven bevel gears, 12 driving bevel gears, 13 rotating rods, 14 double-shaft motors, 15 rotating shafts, 16 connecting rods, 17 turntables, 18 fan blades, 19 reaction tanks, 20 water outlet pipes, 21 ozone generators, 22 air injectors, 23 air conveying pipes, 24 sliding rails, 25 convex blocks, 26 display plates, 27 sliding blocks, 28 sliding grooves, 29 elastic parts and 30 sliding rods.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a sewage treatment device for improving ozone utilization rate, including pretreatment tank 1, the lower right wall of pretreatment tank 1 is connected with raceway 10, the other end through connection retort 19 of raceway 10, be equipped with double-shaft motor 14 between pretreatment tank 1 and retort 19, the equal fixedly connected with dwang 13 in both ends of double-shaft motor 14, dwang 13 other end fixedly connected with drive bevel gear 12, driven bevel gear 11 is installed in the meshing of drive bevel gear 12 one side, pretreatment tank 1's left wall is connected with inlet tube 3, pretreatment tank 1's interior bottom runs through the rotation axis 9 that installs bottom and left side driven bevel gear 11 fixed connection, the upper end fixedly connected with feeding mechanism of rotation axis 9, sewage passes through inlet tube 3 and carries out the preliminary treatment step in getting into pretreatment tank 1.

Feeding mechanism includes active carbon storage box 6, the lower extreme of active carbon storage box 6 is connected with conveying pipe 7, the below of conveying pipe 7 is equipped with cavity carousel 8, conveying pipe 7 communicates with the inside cavity of cavity carousel 8, circumference equidistant division has a plurality of discharge gates 4 on the lateral wall of cavity carousel 8, the bottom and the rotation axis 9 fixed connection of cavity carousel 8, the upper end fixed mounting of cavity carousel 8 has rotary joint 5, cavity carousel 8 passes through rotary joint 5 and is connected with conveying pipe 7 rotation, double-shaft motor 14 drives the initiative bevel gear 12 that links to each other with dwang 13, driven bevel gear 11 rotates thereupon, drive rotation axis 9 simultaneously, make cavity carousel 8 rotate at last. The activated carbon powder falls into the cavity of the cavity turntable 8 through the feeding rod 7 under the action of gravity, and the activated carbon powder flies out from the discharge port 4 under the action of centrifugal force and enters the sewage to be treated to adsorb macromolecular substances and impurities.

The right lower wall of the reaction tank 19 is provided with an air conveying mechanism for conveying ozone, the right upper wall of the reaction tank 19 is connected with a water outlet pipe 20, the lower ends of the pretreatment tank 1 and the reaction tank 19 are fixedly provided with four support frames 2, the air conveying mechanism comprises an ozone generator 21, an air conveying pipe 23 and an air ejector 22, the side wall of the ozone generator 21 is connected with the air conveying pipe 23, the air conveying pipe 23 is connected with an air inlet of the air ejector 22, an air jet port of the air ejector 22 is communicated into the reaction tank 19, ozone generated by the ozone generator 21 enters the air ejector 22 through the air conveying pipe 23, and then is sprayed into pretreated sewage through the air jet port at a high speed.

The bottom of the reaction tank 19 is provided with a rotating shaft 15 fixedly connected with the right driven bevel gear 11 at the bottom, the upper end of the rotating shaft 15 is fixedly connected with an agitating mechanism, the agitating mechanism comprises a rotary table 17, four connecting rods 16 and fan blades 18, one ends of the four connecting rods 16 are fixedly connected with the side wall of the rotary table 17, the other ends of the connecting rods 16 are fixedly connected with the fan blades 18, a double-shaft motor 14 drives a driving bevel gear 12 connected with a rotating rod 13, the driven bevel gear 11 rotates along with the driving bevel gear, the rotating shaft 15 is driven at the same time, the rotary table 17 finally rotates, the fan blades 18 rotate along with the driving bevel gear, sprayed ozone bubbles are smashed, ozone, sewage and activated carbon powder are fully contacted, the activated carbon powder is subjected to catalytic oxidation reaction, the reaction rate is accelerated, the ozone.

The upper surface of fan blade 18 is equipped with the expansion mechanism that is used for improving mixed effect, expansion mechanism includes two spouts 28 that the upper surface of fan blade 18 was seted up, spout 28 internally mounted has slide bar 30, slidable mounting has slider 27 on the slide bar 30, two elastic component 29 are installed to the rear wall of slider 27, elastic component 29 end and 28 inner wall fixed connection of spout, slider 27's upper end is rotated and is connected with panel 26, fan blade 18 keeps away from one of slider 27 and serves fixed mounting have lug 25, be equipped with on the lug 25 and enable panel 26 gliding slide rail 24 from top to bottom, lug 25's shape is the triangle-shaped. The fan blades 18 can adjust the fan blade area per se according to the sewage flow, when the flow is increased, the rotating speed of the double-shaft motor is increased, the slide block 27 can move outwards on the slide rod 30 due to the increase of centrifugal force, the display board 26 is driven to move along with the slide rod, under the action of the slide rail 24, the display board 26 moves obliquely upwards along the slide rail 24, the display board 26 is opened, and the fan blade area is increased; when the flow rate is reduced, the rotating speed of the double-shaft motor is reduced, and the sliding block 27 slides back under the action of the elastic piece 29 due to the fact that the centrifugal force is reduced, the display board 26 is driven to return to the initial position, and the area of the fan blades is reduced.

The utility model discloses the theory of operation does, and sewage carries out the preliminary treatment step in getting into preliminary treatment jar 1 through inlet tube 3, and biax motor 14 drives the drive bevel gear 12 that links to each other with dwang 13, and driven bevel gear 11 rotates thereupon, drives rotation axis 9 simultaneously, makes cavity carousel 8 rotate at last. Activated carbon powder falls into a cavity of the cavity rotary table 8 through the feed rod 7 under the action of gravity, under the action of centrifugal force, the activated carbon powder can fly out from the discharge port 4 and enter sewage to be treated to adsorb macromolecular substances and impurities, the unconsumed activated carbon can enter the reaction tank 19 along with water flow from the water pipe 10, at the moment, an ozone oxidation stage begins, ozone generated by the ozone generator 21 enters the air ejector 22 through the air pipe 23 and then is ejected into the pretreated sewage at a high speed through the air nozzle, the double-shaft motor 14 drives the driving bevel gear 12 connected with the rotary rod 13, the driven bevel gear 11 rotates along with the driving bevel gear, the rotary shaft 15 is driven, and finally the rotary table 17 rotates.

The fan blades 18 rotate along with the rotation of the fan blades to break the sprayed ozone bubbles, and simultaneously, the ozone, the sewage and the activated carbon powder are fully contacted, so that the activated carbon powder catalyzes and oxidizes reaction, the reaction rate is accelerated, and the ozone utilization rate is improved; the fan blades 18 can adjust the fan blade area per se according to the sewage flow, when the flow is increased, the rotating speed of the double-shaft motor is increased, the slide block 27 can move outwards on the slide rod 30 due to the increase of centrifugal force, the display board 26 is driven to move along with the slide rod, under the action of the slide rail 24, the display board 26 moves obliquely upwards along the slide rail 24, the display board 26 is opened, and the fan blade area is increased; when the flow rate is reduced, the rotating speed of the double-shaft motor is reduced, the sliding block 27 slides back under the action of the elastic element 29 due to the reduction of centrifugal force, the display plate 26 is driven to return to the initial position, the area of the fan blades is reduced, and finally treated water is discharged from the water outlet pipe 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sewage treatment device for improving the ozone utilization rate comprises a pretreatment tank (1) and is characterized in that a water conveying pipe (10) is connected to the lower right wall of the pretreatment tank (1), the other end of the water conveying pipe (10) is connected with a reaction tank (19) in a penetrating manner, a double-shaft motor (14) is arranged between the pretreatment tank (1) and the reaction tank (19), rotating rods (13) are fixedly connected to the two ends of the double-shaft motor (14), a driving bevel gear (12) is fixedly connected to the other end of each rotating rod (13), a driven bevel gear (11) is meshed with one side of each driving bevel gear (12), a water inlet pipe (3) is connected to the left wall of the pretreatment tank (1), a rotating shaft (9) fixedly connected with the bottom and the driven bevel gear (11) on the left side is installed at the inner bottom of the pretreatment tank (1) in a penetrating manner, and a feeding mechanism, bottom and driven bevel gear (11) fixed connection's in retort (19) axis of rotation (15) are worn to install to the bottom, the upper end fixedly connected with rabbling mechanism of axis of rotation (15), the right lower wall of retort (19) is equipped with the gas transmission mechanism who is used for carrying ozone, the upper right wall of retort (19) is connected with outlet pipe (20), four support frames (2) of equal fixed mounting of pretreatment tank (1) and retort (19) lower extreme.

2. The sewage treatment device for improving the utilization rate of ozone according to claim 1, wherein the feeding mechanism comprises an activated carbon storage tank (6), a feeding pipe (7) is connected to the lower end of the activated carbon storage tank (6), a cavity rotating disc (8) is arranged below the feeding pipe (7), the feeding pipe (7) is communicated with an inner cavity of the cavity rotating disc (8), a plurality of discharge holes (4) are formed in the outer side wall of the cavity rotating disc (8) at equal intervals in the circumferential direction, the bottom of the cavity rotating disc (8) is fixedly connected with a rotating shaft (9), a rotating joint (5) is fixedly installed at the upper end of the cavity rotating disc (8), and the cavity rotating disc (8) is rotatably connected with the feeding pipe (7) through the rotating joint (5).

3. The sewage treatment device for improving the utilization rate of ozone according to claim 1, wherein the stirring mechanism comprises a rotary table (17), four connecting rods (16) and fan blades (18), one ends of the four connecting rods (16) are fixedly connected with the side wall of the rotary table (17), the other ends of the connecting rods (16) are fixedly connected with the fan blades (18), and the upper surfaces of the fan blades (18) are provided with expanding mechanisms for improving the mixing effect.

4. The sewage treatment device for improving the utilization rate of ozone according to claim 1, wherein the gas transmission mechanism comprises an ozone generator (21), a gas transmission pipe (23) and an air injector (22), the side wall of the ozone generator (21) is connected with the gas transmission pipe (23), the gas transmission pipe (23) is connected with the gas inlet of the air injector (22), and the gas nozzle of the air injector (22) is communicated into the reaction tank (19).

5. The sewage treatment device for improving the utilization rate of ozone according to claim 3, wherein the expanding mechanism comprises two sliding grooves (28) formed in the upper surfaces of fan blades (18), a sliding rod (30) is installed inside each sliding groove (28), a sliding block (27) is installed on each sliding rod (30) in a sliding mode, two elastic pieces (29) are installed on the rear wall of each sliding block (27), the tail ends of the elastic pieces (29) are fixedly connected with the inner wall of each sliding groove (28), a display plate (26) is rotatably connected to the upper end of each sliding block (27), a protruding block (25) is fixedly installed on one end, far away from the corresponding sliding block (27), of each fan blade (18), and a sliding rail (24) capable of enabling the display plate (26) to slide up and down is arranged on each protruding block (25.

6. The sewage treatment device for improving the utilization rate of ozone according to claim 5, wherein the shape of the projection (25) is triangular.