CN216106415U

CN216106415U - Water body purifying equipment based on ozone and activated carbon

Info

Publication number: CN216106415U
Application number: CN202122741154.4U
Authority: CN
Inventors: 赵二华; 杨建峡; 余云飞
Original assignee: CISDI Research and Development Co Ltd
Current assignee: CISDI Research and Development Co Ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-22
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses water body purification equipment based on ozone and activated carbon, which comprises an inner cylinder, an outer cylinder and an intermediate cylinder, wherein the inner cylinder and the outer cylinder are coaxially arranged; be provided with the catalyst packing layer that is used for reacting with ozone in the inner tube, be provided with the active carbon packing layer in the middle section of thick bamboo, be provided with ozone air duct subassembly and the aqueduct subassembly that is used for leading-in ozone to the inner tube on the urceolus, this technical scheme's water clarification plant, through inside structure integration, each reaction zone is total to the wall, goes out water and connects through the water hole, reduces the connecting tube in each reaction zone and reduces area, saves capital construction investment cost, the secondary ozone catalytic reaction through the inner tube simultaneously, very big promotion the purification rate and the purifying effect of waste water, the performance of product has been promoted.

Description

Water body purifying equipment based on ozone and activated carbon

Technical Field

The utility model relates to the field of wastewater treatment, in particular to water body purification equipment based on ozone and activated carbon.

Background

The advanced treatment technology for waste water or drinking water is to adopt proper treatment method to remove trace organic pollutant or precursor of disinfection by-product which can not be effectively removed by conventional treatment process, thus improving and ensuring water quality safety. The ozone-activated carbon treatment process is one of the mainstream processes of advanced treatment with unique and high efficiency in pollution removal.

The ozone-activated carbon method is to add ozone before an activated carbon tank and carry out ozone contact oxidation reaction in an ozone contact reaction tank. Ozone is added before the activated carbon is filtered to oxidize and decompose part of organic matters into H2O and CO2, so that the organic load of the activated carbon is reduced, most of the organic matters are decomposed into micromolecular organic matters, the dissolved oxygen in water and the oxygen content on the surface of the activated carbon are increased, and the degradation capability of microorganisms on the organic matters is improved.

And each reaction unit is arranged dispersedly in the conventional operation, so that the occupied area can not be effectively utilized, the problems of large occupied area, complicated connecting pipelines, high capital investment and the like are caused, and meanwhile, the application of the ozone catalytic reaction is not ideal, and the ozone can not be effectively used for decomposing organic matters in water.

Therefore, in order to solve the above problems, there is a need for an ozone and activated carbon based water purification apparatus that solves the above problems.

Disclosure of Invention

In view of this, this technical scheme's water clarification plant, through the structure integration of inside, each reaction zone is the wall altogether, goes out water and connects through the water hole, reduces each reaction zone's connecting tube and reduction area, saves capital construction investment cost, and secondary ozone catalytic reaction through the inner tube has simultaneously very big promotion the purification speed and the purifying effect of waste water, has promoted the performance of product.

A water body purifying device based on ozone and activated carbon comprises an inner cylinder, an outer cylinder and a middle cylinder, wherein the inner cylinder and the outer cylinder are coaxially arranged, and the middle cylinder is arranged between the inner cylinder and the outer cylinder; a catalyst packing layer used for reacting with ozone is arranged in the inner cylinder, an activated carbon packing layer is arranged in the middle cylinder, and an ozone gas guide pipe assembly and a water guide pipe assembly used for guiding ozone into the inner cylinder are arranged on the outer cylinder; the top of the inner cylinder is provided with an ozone discharge pipe, and the bottom of the inner cylinder is provided with an annular guide plate with a horn-shaped opening; the outer barrel is provided with a water discharge pipe on the side wall, and the bottom of the outer barrel is provided with a sludge discharge pipe.

Further, the catalyst filler layer comprises a first catalyst layer and a second catalyst layer, and a spacing cavity is formed between the first catalyst layer and the second catalyst layer.

Further, the ozone air duct assembly comprises an air inlet pipe, a first air duct and a second air duct which are arranged in parallel, and the end parts of the first air duct and the second air duct are connected with an air distribution pipe which is provided with the same structure.

Further, the gas distribution pipe at the end part of the first gas guide pipe extends into the space cavity below the first catalyst layer, and the gas distribution pipe at the end part of the second gas guide pipe is arranged below the second catalyst layer.

Furthermore, a return pipe is connected to the outer wall of the outer barrel and communicated with the air inlet pipe.

Further, the aqueduct assembly comprises a water inlet pipe and a water distribution pipe arranged at the end part of the water inlet pipe, and the water distribution pipe is arranged at the bottom of the second catalytic layer.

Furthermore, water holes are formed in the cylinder wall above the first catalyst layer of the inner cylinder and the cylinder wall at the lower end of the middle cylinder.

The utility model has the beneficial effects that: this technical scheme's water clarification plant, through the structure integration of inside, each reaction zone is the wall altogether, goes out water and connects through the water hole, reduces the connecting tube of each reaction zone and reduces area, saves capital construction investment cost, and secondary ozone catalytic reaction through the inner tube simultaneously, very big promotion the purification speed and the purifying effect of waste water, promoted the performance of product.

Drawings

The utility model is further described below with reference to the following figures and examples:

FIG. 1 is a schematic view of the mounting structure of the present invention;

FIG. 2 is a schematic top view of the present invention.

Reference numerals

The device comprises a water inlet pipe 1, an air inlet pipe 2, a return pipe 3, a first air duct 4, a second air duct 5, an annular guide plate 6, an air distribution pipe 7, a water distribution pipe 8, a sludge discharge pipe 9, an activated carbon perforated plate 10, an activated carbon packing layer 11, an intermediate cylinder 12, an outer cylinder 13, an inner cylinder 14, a first catalyst layer 15, a clear water area 16, a drain pipe 17, a descending area 18, an ozone discharge pipe 19 and a descending area 20.

Detailed Description

FIG. 1 is a schematic view of the mounting structure of the present invention; FIG. 2 is a schematic top view of the present invention; as shown in the figure, the water body purifying equipment based on ozone and activated carbon comprises an inner barrel 14, an outer barrel 13 and an intermediate barrel 12, wherein the inner barrel 14 and the outer barrel 13 are coaxially arranged; a catalyst packing layer used for reacting with ozone is arranged in the inner cylinder 14, an activated carbon packing layer 11 is arranged in the middle cylinder, and an ozone air guide pipe component and a water guide pipe component used for guiding ozone into the inner cylinder 14 are arranged on the outer cylinder 13. This technical scheme's water clarification plant, through the structure integration of inside, each reaction zone is the wall altogether, goes out water and connects through the water hole, reduces the connecting tube of each reaction zone and reduces area, saves capital construction investment cost, and secondary ozone catalytic reaction through the inner tube simultaneously, very big promotion the purification speed and the purifying effect of waste water, promoted the performance of product.

In this embodiment, the catalyst filler layer includes a first catalyst layer 15 and a second catalyst layer, and a spacing cavity is formed between the first catalyst layer 15 and the second catalyst layer. The catalyst has filled the layer and has divided into two-layerly altogether, and mutual parallel arrangement is formed with the interval cavity in the inner tube and between two-layer catalyst layer, is convenient for carry out leading-in of ozone to two-layer catalyst layer respectively, and the air guide structure is convenient for install to the interval cavity structure that the centre formed, and twice ozone is introduced into the reaction and is made the whole reaction interval obtain the elongated while for the reaction is more abundant.

In this embodiment, the ozone gas-guide tube assembly comprises an air inlet tube 2, a first gas-guide tube 4 and a second gas-guide tube 5 which are arranged in parallel, wherein the end parts of the first gas-guide tube 4 and the second gas-guide tube 5 are both connected with a gas distribution tube 7 which has the same structure. Intake pipe 2 all communicates the setting with first air duct 4 and second air duct 5, and the first air duct and the second air duct end portion of two parallelly connected settings all have the gas distribution pipe 7 that extends to the inner tube 14 in, are convenient for to the leading-in ozone of two catalyst layers of inner tube 14, ensure inside fully reacted, decompose the organic matter.

In this embodiment, the gas distribution pipe at the end of the first gas guiding pipe 4 extends into the space below the first catalyst layer 15, and the gas distribution pipe 7 at the end of the second gas guiding pipe is disposed below the second catalyst layer. The first air duct 4 is inserted into the space cavity to supply the upper layer catalyst, and the end part of the second air duct realizes the supply of the lower layer catalyst.

In this embodiment, the outer wall of the outer cylinder 13 is connected with a return pipe 3, and the return pipe 3 is communicated with the air inlet pipe 2. The return pipe 3 is connected to the upper end of the outer cylinder 13, so that the water purified at the upper end can be conveniently returned and transported into the air inlet pipe 2.

In this embodiment, the water distributor assembly includes a water inlet pipe 1 and a water distributor 8 disposed at an end of the water inlet pipe 1, and the water distributor 8 is disposed at the bottom of the second catalytic layer. The water distribution pipe 8 is arranged at the bottom of the inner barrel, so that sewage can be conveniently conveyed from bottom to top, the sewage purification effect is realized, and the arrow direction represents the corresponding flowing direction.

In this embodiment, the top of the inner cylinder 14 is provided with an ozone discharge pipe 19, and the bottom of the inner cylinder is provided with an annular deflector 6 with a trumpet-shaped opening. Ozone delivery pipe 19 is convenient for derive unnecessary ozone, and annular guide plate 6 is the horn mouth structure, plays the effect to the rivers direction, and preferably, the length setting of guide plate 6 can the bottom of lug connection to urceolus 13, forms closed area, further promotion water purifying effect.

In this embodiment, a drain pipe 17 is disposed on the side wall of the outer cylinder 13, and a sludge discharge pipe 9 is disposed at the bottom of the outer cylinder 13. The upper end of the outer barrel is provided with a drain pipe 17, water flowing to the clear water area 16 can be discharged from the interior of the device after passing through the drain pipe 17, purification is completed, and the sludge discharge pipe 9 at the bottom is convenient for discharging internal impurities.

In this embodiment, the wall above the first catalyst layer 15 of the inner cylinder and the wall at the lower end of the middle cylinder 12 are both provided with water holes. The inner cylinder wall above the end face of the first catalyst layer 15 and the cylinder wall below the activated carbon perforated plate 10 of the middle cylinder 12 are both provided with water hole structures, so that liquid can flow conveniently.

The purification process comprises the following steps:

s1, ozone catalysis, namely, wastewater to be treated enters from the lower part through a water inlet pipe 1, a perforated water distribution pipe is arranged at the lower part of a catalytic oxidation reaction zone, and water flows enter the ozone reaction zone from bottom to top. Ozone enters the Venturi jet pipe through the air inlet pipe 2, backflow water in the clear water area is mixed with the ozone in the Venturi jet pipe through the backflow pipe 3, and the mixed gas and water are mixed and respectively enter different ozone catalytic oxidation reaction areas through the first gas guide pipe 4 and the second gas guide pipe 5; the lower part of each ozone catalytic oxidation reaction zone is provided with an air distribution pipe 8. One part of the inner cylinder 14 is a closed reaction zone, the top is provided with a residual ozone discharge pipe 19, and residual ozone is introduced into wastewater to be treated.

S2, after the second catalyst layer reacts with the first catalyst layer 15, sewage flows into the descending area 18 and the descending area 20 through water passing holes of the inner cylinder 14 and then enters the activated carbon filler layer 11 from top to bottom. The active carbon filler layer 11 is arranged in the middle cylinder, the particle size of the active carbon filler in the tank is 0.5-2mm, the filtering speed is 4-10m/h, the hydraulic retention time is 20-50min, and the organic matters in the wastewater are adsorbed and degraded in the active carbon tank. After passing through the activated carbon filler layer 11, the water flow automatically flows into the clear water area 16 from the water holes on the lower end wall of the middle cylinder.

And S3, arranging a drain pipe 17 at the upper part of the clear water area for discharging clear water, and arranging a mud bucket at the lower part of the clear water area for discharging precipitated trace suspended matters.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a water clarification plant based on ozone and active carbon which characterized in that: comprises an inner cylinder, an outer cylinder and a middle cylinder which are coaxially arranged, wherein the middle cylinder is arranged between the inner cylinder and the outer cylinder; a catalyst packing layer used for reacting with ozone is arranged in the inner cylinder, an activated carbon packing layer is arranged in the middle cylinder, and an ozone gas guide pipe assembly and a water guide pipe assembly used for guiding ozone into the inner cylinder are arranged on the outer cylinder; the top of the inner cylinder is provided with an ozone discharge pipe, and the bottom of the inner cylinder is provided with an annular guide plate with a horn-shaped opening; the outer barrel is provided with a water discharge pipe on the side wall, and the bottom of the outer barrel is provided with a sludge discharge pipe.

2. The ozone and activated carbon based water purification apparatus of claim 1, wherein: the catalyst filler layer comprises a first catalyst layer and a second catalyst layer, and a spacing cavity is formed between the first catalyst layer and the second catalyst layer.

3. The ozone and activated carbon based water purification apparatus of claim 2, wherein: the ozone air duct assembly comprises an air inlet pipe, a first air duct and a second air duct which are arranged in parallel, and the end parts of the first air duct and the second air duct are connected with an air distribution pipe which is provided with the same structure.

4. The ozone and activated carbon based water purification apparatus of claim 3, wherein: the gas distribution pipe at the end part of the first gas pipe extends into the space cavity below the first catalyst layer, and the gas distribution pipe at the end part of the second gas pipe is arranged below the second catalyst layer.

5. The ozone and activated carbon based water purification apparatus of claim 3, wherein: the outer wall of the outer barrel is connected with a return pipe, and the return pipe is communicated with the air inlet pipe.

6. The ozone and activated carbon based water purification apparatus of claim 2, wherein: the water distributor component comprises a water inlet pipe and a water distribution pipe arranged at the end part of the water inlet pipe, and the water distribution pipe is arranged at the bottom of the second catalytic layer.

7. The ozone and activated carbon based water purification apparatus of claim 4, wherein: and water holes are formed in the cylinder wall above the first catalyst layer of the inner cylinder and the cylinder wall at the lower end of the middle cylinder.