CN218435336U

CN218435336U - Ozone oxidation device for advanced sewage treatment

Info

Publication number: CN218435336U
Application number: CN202222109422.5U
Authority: CN
Inventors: 葛清波; 孔明龙; 侯兵
Original assignee: Henan Qingbo Environmental Engineering Co ltd
Current assignee: Henan Qingbo Environmental Engineering Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-02-03
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a be used for sewage advanced treatment ozone oxidation unit, including bottom plate, oxidation treatment case, purifying box, filtering mechanism and puddler, the intermediate position department at bottom plate top installs the oxidation treatment case, and the one end of oxidation treatment case installs control panel, the purifying box is installed to one side at bottom plate top, and the opposite side at bottom plate top is fixed with the cooling cylinder, ozone generator is installed to one side at oxidation treatment roof portion, and the intermediate position department at oxidation treatment roof portion installs the ozone jar. The utility model discloses a be provided with multiunit filtering mechanism, can filter sewage step by step, the solid impurity of filtering aquatic to make the impurity in the sewage by effective filtration, improved the cleanliness factor at water source, filtering mechanism all pegs graft with the top cap, is convenient for change and clearance, and conveniently chooses for use suitable filter screen to assemble according to the actual demand, and the suitability is stronger.

Description

Ozone oxidation device for advanced sewage treatment

Technical Field

The utility model relates to an ozone oxidation device technical field specifically is a be used for sewage advanced treatment ozone oxidation device.

Background

In recent years, with the development of industry, new problems appear in the aspects of water treatment and water pollution treatment, because some organic pollutants (such as pesticides, synthetic detergents, certain dyes and the like) which are difficult to biodegrade or toxic appear in industrial wastewater, ozone treatment wastewater is taken as one of effective advanced wastewater treatment means, has a series of advantages of strong oxidation capacity, high reaction speed, convenience in use (including ozone manufacturing, output, dosing and the like), no secondary pollution and the like, is valued by people, has strong oxidation capacity, can be used as an oxidant to purify and disinfect wastewater, and is widely applied to the aspects of environmental protection, chemical industry and the like.

The existing ozone advanced oxidation technology is to generate ozone through an ozone generator, and suck sewage through a Venturi ejector or distribute the gas at the bottom of the sewage through a micropore gas distribution disc, wherein the Venturi ejector has the problems of short mixing time, incomplete reaction and incapability of meeting the reaction requirement, and the micropore gas distribution disc has the problems of large ozone bubbles, low mixing flow speed and low ozone utilization rate, so that the oxidation treatment effect of the sewage is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for sewage advanced treatment ozone oxidation unit, the current advanced oxidation technology of ozone who proposes in solving above-mentioned background art produces ozone through ozone generator, inhale sewage or distribute gas in sewage bottom through micropore gas distribution dish by the venturi ejector, and the venturi ejector has the mixing time short, the reaction is not thorough and can not reach the problem that the reaction requires, micropore gas distribution dish exists that the ozone bubble is big, the problem that the mixed flow speed is slow and the ozone utilization ratio is low, and then influence the oxidation treatment effect scheduling problem of sewage.

In order to achieve the above object, the utility model provides a following technical scheme: an ozone oxidation device for advanced wastewater treatment comprises a bottom plate, an oxidation treatment box, a purification box, a filtering mechanism and a stirring rod, wherein the oxidation treatment box is arranged at the middle position of the top of the bottom plate, a control panel is arranged at one end of the oxidation treatment box, the purification box is arranged at one side of the top of the bottom plate, a cooling cylinder is fixed at the other side of the top of the bottom plate, an ozone generator is arranged at one side of the top of the oxidation treatment box, an ozone tank is arranged at the middle position of the top of the oxidation treatment box, the output end of the ozone generator is connected with the ozone tank through a guide pipe, an air cavity is formed in the top end of the inside of the oxidation treatment box, the output end of the ozone tank is communicated with the air cavity through an air inlet pipe, the filtering box is arranged at the other side of the top of the oxidation treatment box, a top cover is arranged at the top of the filtering box, and the filtering mechanism is uniformly arranged in the filtering box, the top end of one side of the filter box, which is close to the ozone tank, is provided with a sewage pump, the bottom of the filter box, which is close to the cooling cylinder, is provided with a liquid outlet, the inside of the cooling cylinder is provided with a cooling water pipe, the top end of the cooling water pipe is connected with the liquid outlet, the bottom end of the cooling water pipe is communicated with the oxidation treatment box through a second liquid guide pipe, the oxidation treatment box is communicated with the purification box through a first liquid guide pipe, the top end of the inside of the purification box is uniformly provided with ultraviolet lamps, the bottom end of the inside of the purification box is provided with a catalyst layer, the bottom end of the purification box, which is far away from the oxidation treatment box, is provided with a liquid discharge pipe, the bottom end of the cooling cylinder, which is far away from the oxidation treatment box, is provided with a water inlet, the top end of the cooling cylinder, which is far away from the oxidation treatment box, is provided with a water outlet, the inside of the oxidation treatment box is uniformly provided with a stirring rod, and stirring blades are uniformly arranged on the stirring rod, exhaust holes are evenly formed in the stirring rod, and one-way valves are arranged in the exhaust holes.

Preferably, the middle position department of the inside bottom of oxidation treatment case installs agitator motor, and agitator motor's output passes through sprocket mechanism and puddler constitution transmission connection.

Preferably, filtering mechanism includes the fixed plate, welds in the mounting bracket of fixed plate bottom, pegs graft in the inside filter screen of mounting bracket and is located the handle of fixed plate top central authorities, and four corners of fixed plate bottom all are fixed with the fixture block, the mesh aperture size of filter screen is crescent from left to right.

Preferably, the bottom end in the filter box is inclined by 15 degrees, and grooves matched with the bottom of the mounting frame in shape are uniformly formed in the bottom end in the filter box.

Preferably, the top cap and the joint of rose box, and evenly seted up the slot on the top cap, the shape of slot all is identical with the mounting bracket, the draw-in groove has all been seted up at the top cap top of slot both sides, and the draw-in groove all cooperatees with the fixture block.

Preferably, the puddler is the cavity design, and the bottom of air cavity is linked together through branch pipe and puddler inside, the bottom of air cavity evenly is provided with the bearing frame, and puddler all with bearing frame swivelling joint.

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

1. the utility model is of a detachable structure, and can filter sewage step by arranging a plurality of groups of filtering mechanisms to filter solid impurities in water, thereby effectively filtering the impurities in the sewage, improving the cleanliness of a water source, and the filtering mechanisms are all spliced with the top cover, so that the filtering mechanisms are convenient to replace and clean, and a proper filtering screen is conveniently selected for assembly according to actual requirements, and the applicability is stronger;

2. the utility model discloses a be provided with air cavity and puddler, the puddler is the cavity design, and the ozone of air cavity can get into the puddler under the air pump effect, discharges by the exhaust hole of puddler again, gets into sewage, and the puddler can drive synchronous rotation down at sprocket mechanism simultaneously, drives stirring fan blade and stirs and mix sewage and ozone for ozone can fully contact with sewage, has improved the mixed velocity of flow, has reinforceed oxidation reaction, and oxygen conversion rate all has obvious improvement with the efficiency of getting rid of COD.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the filtering mechanism of the present invention.

Fig. 4 is an enlarged schematic structural view of a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. an oxidation treatment box; 3. a control panel; 4. a first liquid guide tube; 5. a purification box; 6. a liquid discharge pipe; 7. an ozone generator; 8. an air inlet pipe; 9. an ozone tank; 10. a sewage pump; 11. a top cover; 1101. a slot; 1102. a card slot; 12. a filter box; 1201. a liquid outlet; 13. a cooling water pipe; 14. a cooling cylinder; 1401. a water outlet; 1402. a water inlet; 15. a filtering mechanism; 1501. a fixing plate; 1502. filtering with a screen; 1503. a handle; 1504. a clamping block; 1505. a mounting frame; 16. an air cavity; 1601. a branch pipe; 17. an ultraviolet lamp; 18. a catalyst layer; 19. a stirring rod; 1901. an exhaust hole; 20. a stirring motor; 21. a one-way valve; 22. stirring fan blades; 23. a second catheter; 24. and a bearing seat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. 1-4, the present invention provides an embodiment: an ozone oxidation device for advanced wastewater treatment, which comprises a bottom plate 1, an oxidation treatment box 2, a purification box 5, a filtering mechanism 15 and a stirring rod 19, wherein the oxidation treatment box 2 is installed at the middle position of the top of the bottom plate 1, a control panel 3 is installed at one end of the oxidation treatment box 2, the purification box 5 is installed at one side of the top of the bottom plate 1, a cooling cylinder 14 is fixed at the other side of the top of the bottom plate 1, an ozone generator 7 is installed at one side of the top of the oxidation treatment box 2, an ozone tank 9 is installed at the middle position of the top of the oxidation treatment box 2, the output end of the ozone generator 7 is connected with the ozone tank 9 through a conduit, an air cavity 16 is formed in the top end of the oxidation treatment box 2, the output end of the ozone tank 9 is communicated with the air cavity 16 through an air inlet pipe 8, a filtering box 12 is installed at the other side of the top of the oxidation treatment box 2, and a top cover 11 is installed at the top of the filtering box 12, the inside of the filter box 12 is uniformly provided with a filter mechanism 15, the top end of the filter box 12 close to the ozone tank 9 is provided with a sewage pump 10, the bottom of the filter box 12 close to the cooling cylinder 14 is provided with a liquid outlet 1201, the inside of the cooling cylinder 14 is provided with a cooling water pipe 13, the top end of the cooling water pipe 13 is connected with the liquid outlet 1201, the bottom end of the cooling water pipe 13 is communicated with the oxidation treatment box 2 through a second liquid guide pipe 23, the oxidation treatment box 2 is communicated with the purification box 5 through a first liquid guide pipe 4, the top end of the inside of the purification box 5 is uniformly provided with an ultraviolet lamp 17, the bottom end of the inside of the purification box 5 is provided with a catalyst layer 18, the bottom end of the purification box 5 far away from the oxidation treatment box 2 is provided with a liquid discharge pipe 6, the bottom end of the cooling cylinder 14 far away from the oxidation treatment box 2 is provided with a water inlet 1402, and the top end of the cooling cylinder 14 far away from the oxidation treatment box 2 is provided with a water outlet 1401, stirring rods 19 are uniformly arranged in the oxidation treatment box 2, stirring blades 22 are uniformly arranged on the stirring rods 19, vent holes 1901 are uniformly formed in the stirring rods 19, and check valves 21 are arranged in the vent holes 1901;

the stirring motor 20 is arranged in the middle of the bottom end in the oxidation treatment box 2, the output end of the stirring motor 20 is in transmission connection with the stirring rod 19 through the chain wheel mechanism, the stirring motor 20 works, the stirring rod 19 can synchronously rotate under the driving of the chain wheel mechanism to drive the stirring fan blades 22 to stir and mix the sewage and the ozone, so that the ozone and the sewage can be fully contacted, the mixing flow rate is improved, the oxidation reaction is enhanced, and the oxygen conversion rate and the COD removal efficiency are both obviously improved;

the filtering mechanism 15 comprises a fixing plate 1501, a mounting frame 1505 welded to the bottom of the fixing plate 1501, a filter screen 1502 inserted into the mounting frame 1505 and a handle 1503 located in the center of the top of the fixing plate 1501, wherein fixture blocks 1504 are fixed at four corners of the bottom of the fixing plate 1501, the mesh aperture size of the filter screen 1502 is gradually increased from left to right, and the mesh aperture size is gradually increased, so that sewage can be conveniently filtered step by step, impurities in the sewage can be effectively filtered, and the cleanliness of a water source is improved;

the bottom end inside the filter box 12 is designed to be inclined by 15 degrees, grooves with the shape matched with that of the bottom of the mounting frame 1505 are uniformly formed in the bottom end inside the filter box 12, the 15-degree inclined design is convenient for sewage to be gathered towards the liquid outlet 1201 under the action of gravity, the grooves enable the filter mechanism 15 and the filter box 12 to be connected more stably, deviation is not prone to occurring, and the design is more reasonable;

the top cover 11 is clamped with the filter box 12, the slots 1101 are uniformly formed in the top cover 11, the shapes of the slots 1101 are matched with those of the mounting frame 1505, the clamping grooves 1102 are formed in the tops of the top cover 11 on two sides of each slot 1101, the clamping grooves 1102 are matched with the clamping blocks 1504, the slots 1101 are designed to enable the filter mechanism 15 to be spliced with the top cover 11, replacement and cleaning are facilitated, a proper filter screen 1502 can be conveniently selected according to actual requirements for assembly, and the filter box is high in applicability;

puddler 19 is the cavity design, and the bottom of air cavity 16 is linked together through branch pipe 1601 and puddler 19 is inside, the bottom of air cavity 16 evenly is provided with bearing frame 24, and puddler 19 all with 24 swivelling joint of bearing frame, the cavity design makes things convenient for the ozone in the air cavity 16 to get into puddler 19 under the air pump effect, discharge by puddler 19's exhaust hole 1901 again, with sewage intensive mixing for ozone can fully contact with sewage, sewage can be by abundant oxidation, the sewage treatment effect is better.

The working principle is as follows: the utility model discloses switch on when using, at first sewage gets into in the rose box 12 under sewage pump 10's effect, filter through each filter structure 15's of group filter screen 1502 in proper order, the solid impurity in the filtering aquatic, then get into in condenser tube 13 by liquid outlet 1201, let in the cooling water in the cooling cylinder 14, cool off sewage (if sewage temperature is higher, ozone decomposition can be accelerated with ozone contact directly, influence purifying effect), sewage after the cooling gets into oxidation treatment case 2 by second catheter 23 in, ozone generator 7 output ozone and store to ozone tank 9 in, ozone in the ozone tank 9 can get into air cavity 16 under the air pump effect, and get into hollow puddler 19 by the branch pipe 1601 of air cavity 16 in, discharge by puddler 19's exhaust hole 1901 again, with the sewage contact, begin the oxidation-reduction reaction, agitator motor 20 works simultaneously, puddler 19 can drive the synchronous rotation under sprocket mechanism drives agitator fan blade 22 and stirs sewage and mixes, make sewage and sewage can fully contact, sewage can be fully oxidized, sewage gets into in the sewage after the treatment by first catheter 4 disinfection and purify discharge tube 6 by ozone in the ozone drain pipe.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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.

Claims

1. The utility model provides a be used for sewage advanced treatment ozone oxidation unit, includes bottom plate (1), oxidation treatment case (2), purifying box (5), filtering mechanism (15) and puddler (19), its characterized in that: an oxidation treatment box (2) is arranged at the middle position of the top of the bottom plate (1), a control panel (3) is arranged at one end of the oxidation treatment box (2), a purification box (5) is arranged at one side of the top of the bottom plate (1), a cooling cylinder (14) is fixed at the other side of the top of the bottom plate (1), an ozone generator (7) is arranged at one side of the top of the oxidation treatment box (2), an ozone tank (9) is arranged at the middle position of the top of the oxidation treatment box (2), the output end of the ozone generator (7) is connected with the ozone tank (9) through a guide pipe, an air cavity (16) is formed in the top end of the oxidation treatment box (2), the output end of the ozone tank (9) is communicated with the air cavity (16) through an air inlet pipe (8), a filter box (12) is arranged at the other side of the top of the oxidation treatment box (2), a top cover (11) is arranged at the top of the filter box (12), a filter mechanism (15) is uniformly arranged in the filter box (12), a filter pump (10) is arranged at the top end of the side, a cooling cylinder (14) close to the ozone tank (9), and a cooling water outlet (14) is arranged at the bottom of the filter box (14), and the top of condenser tube (13) is connected with liquid outlet (1201), the bottom of condenser tube (13) is linked together through second catheter (23) and oxidation treatment case (2), and oxidation treatment case (2) are linked together through first catheter (4) and purifying box (5), the inside top of purifying box (5) evenly is provided with ultraviolet lamp (17), and the inside bottom of purifying box (5) is provided with catalyst layer (18), the bottom of purifying box (5) one side of keeping away from oxidation treatment case (2) is provided with fluid-discharge tube (6), water inlet (1402) have been seted up to the bottom of cooling cylinder (14) one side of keeping away from oxidation treatment case (2), and cooling cylinder (14) keep away from the top of oxidation treatment case (2) one side and seted up delivery port (1401), the inside of oxidation treatment case (2) evenly is provided with puddler (19), and all evenly installs stirring vane (22) on puddler (19), exhaust hole (1901) have evenly been seted up on puddler (19), and all be provided with check valve (21) in exhaust hole (1901).

2. The ozone oxidation device for advanced wastewater treatment according to claim 1, wherein: and a stirring motor (20) is installed at the middle position of the bottom end in the oxidation treatment box (2), and the output end of the stirring motor (20) is in transmission connection with a stirring rod (19) through a chain wheel mechanism.

3. The ozone oxidation device for advanced wastewater treatment according to claim 2, wherein: the filter mechanism (15) comprises a fixing plate (1501), a mounting frame (1505) welded to the bottom of the fixing plate (1501), a filter screen (1502) inserted into the mounting frame (1505) and a handle (1503) located at the center of the top of the fixing plate (1501), wherein clamping blocks (1504) are fixed at four corners of the bottom of the fixing plate (1501), and the aperture size of meshes of the filter screen (1502) is gradually increased from left to right.

4. The ozone oxidation device for advanced wastewater treatment according to claim 1, wherein: the bottom end in the filter box (12) is inclined by 15 degrees, and grooves matched with the bottom of the mounting rack (1505) in shape are uniformly formed in the bottom end in the filter box (12).

5. The ozone oxidation device for advanced wastewater treatment according to claim 1, wherein: top cap (11) and rose box (12) joint, and evenly seted up slot (1101) on top cap (11), the shape of slot (1101) all is identical with mounting bracket (1505), draw-in groove (1102) have all been seted up at top cap (11) top of slot (1101) both sides, and draw-in groove (1102) all cooperatees with fixture block (1504).

6. The ozone oxidation device for advanced wastewater treatment according to claim 1, wherein: puddler (19) are the cavity design, and the bottom of air cavity (16) is linked together through branch pipe (1601) and puddler (19) inside, the bottom of air cavity (16) evenly is provided with bearing frame (24), and puddler (19) all with bearing frame (24) swivelling joint.