CN211226521U

CN211226521U - Ozone residual gas recycle system

Info

Publication number: CN211226521U
Application number: CN201922004605.9U
Authority: CN
Inventors: 王月普; 吴赛
Original assignee: Xinji Xiangguang Flannelette Co ltd
Current assignee: Xinji Xiangguang Flannelette Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-11
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an ozone residual gas recycling system, which relates to the technical field of wastewater treatment and comprises a gas storage tank, a water inlet pipeline connected to the middle part of the gas storage tank, a drain pipe connected to the bottom of the gas storage tank, a return pipe connected to the top of the gas storage tank, an inlet pipe and a water pump connected to the water inlet pipeline and an ozone generator connected to the inlet pipe; the water inlet pipeline comprises a first guide pipe connected with the water pump, a second guide pipe connected with the air storage tank, a third guide pipe and a fourth guide pipe which are connected between the first guide pipe and the second guide pipe; the third conduit is provided with a first water ejector, the fourth conduit is provided with a second water ejector, one end of the air inlet pipe, which is far away from the ozone generator, is communicated with the first water ejector, and one end of the air return pipe, which is far away from the air storage tank, is communicated with the second water ejector. The utility model discloses have the abundant effect of ozone utilization.

Description

Ozone residual gas recycle system

Technical Field

The utility model relates to a waste water treatment technical field, in particular to ozone residual air recycle system.

Background

In recent years, with the development of industry, water treatment and water pollution control have been more and more emphasized. The industrial wastewater contains some organic pollutants which are difficult to degrade or toxic, such as pesticides, synthetic detergents, dyes and the like, especially the textile printing and dyeing wastewater, wherein a large amount of dyes, auxiliaries, acids, alkalis, fibers, impurities, inorganic salts and the like are contained, the industrial wastewater needs to be treated in order to protect the environment and reuse the treated wastewater, and the ozone treatment wastewater is used as one of effective wastewater advanced treatment means, has the advantages of strong oxidation capability, high reaction speed, convenience in use and the like, and is widely applied.

However, in the process of treating wastewater by ozone, after the ozone generated by the ozone generator is mixed and reacted with the wastewater, residual ozone still can be emitted from the wastewater, and the emitted ozone is directly discharged into the atmosphere, so that not only is the ozone not fully utilized, but also the discharged ozone can cause harm to human bodies when reaching a certain concentration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ozone residual air recycle system has the abundant advantage of ozone utilization.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an ozone residual gas recycling system comprises a gas storage tank, a water inlet pipeline connected to the middle part of the gas storage tank, a drain pipe connected to the bottom of the gas storage tank, a gas return pipe connected to the top of the gas storage tank, a gas inlet pipe and a water pump connected to the water inlet pipeline, and an ozone generator connected to the gas inlet pipe;

the water inlet pipeline comprises a first guide pipe connected with the water pump, a second guide pipe connected with the air storage tank, a third guide pipe and a fourth guide pipe which are connected between the first guide pipe and the second guide pipe;

the third conduit is provided with a first water ejector, the fourth conduit is provided with a second water ejector, one end of the air inlet pipe, which is far away from the ozone generator, is communicated with the first water ejector, and one end of the air return pipe, which is far away from the air storage tank, is communicated with the second water ejector.

By adopting the technical scheme, firstly, the water pump extracts the wastewater in the wastewater pool, the wastewater is divided into two paths through the second conduit, one path of the wastewater enters the third conduit and the other path of the wastewater enters the fourth conduit, and the ozone generated by the ozone generator enters the first water ejector to be mixed with the wastewater and flows through the first conduit to enter the gas storage tank; ozone separated from the gas storage tank enters a second water ejector through a gas return pipe to be mixed with the wastewater, and flows through the first guide pipe again to enter the gas storage tank; through dividing into the water intake pipe into two the way that parallels to outlet port at water intake pipe sets up the gas holder, form a confined space in the gas holder, form a closed system between gas holder and the water intake pipe, the abundant residual gas gathering of unreacted among ozone and the waste water mixed reaction process is in the gas holder, the ozone that separates out in the gas-liquid mixture that gets into the gas holder can get into the water intake pipe through the muffler and react once more, so the ozone that circulates repeatedly obtains make full use of, remaining ozone also can not discharge to the atmosphere in.

The utility model discloses further set up to: the central axis of the first conduit close to one side of the air storage tank is not in the same plane with the central axis of the air storage tank.

Through adopting above-mentioned technical scheme, rivers among the first pipe can follow the inner wall of gas holder rotatory flow downwards after spraying to the inner wall of gas holder, are favorable to separating gas.

The utility model discloses further set up to: the distance between the central axis of the first guide pipe close to the pipe section on one side of the air storage tank and the central axis of the air storage tank is equal to the section radius of the air storage tank.

Through adopting above-mentioned technical scheme, can paste the inner wall of gas holder rotatory flow downwards after the rivers blowout in the first pipe, further increased the flow path of rivers, the separation of ozone and water is more abundant.

The utility model discloses further set up to: and one end of the drain pipe extending into the air storage tank is bent downwards.

Through adopting above-mentioned technical scheme, after liquid fell in the gas holder, ozone had sufficient time to separate out from liquid, prevented that ozone and gas from following the drain pipe outflow simultaneously.

The utility model discloses further set up to: the pipe diameter of the second guide pipe is smaller than that of the drain pipe.

Through adopting above-mentioned technical scheme for the water inlet flow is less than the delivery port flow, and the purpose at first lies in the abundant separation ozone and water, secondly can control the gas storage pressure in the gas holder 1, prevents that the liquid level is too high in the gas holder 1 and leads to atmospheric pressure too big, guarantees entire system's normal operating.

The utility model discloses further set up to: and the two ends of the third conduit and the fourth conduit are respectively connected with the first conduit and the second conduit through three-way pipe joints.

Through adopting above-mentioned technical scheme, make things convenient for the installation between each pipe in the water intake line to dismantle.

To sum up, the utility model discloses a beneficial technological effect does:

1. the water inlet pipeline is divided into two parallel paths, the water outlet port of the water inlet pipeline is provided with the air storage tank, a closed space is formed in the air storage tank, a closed system is formed between the air storage tank and the water inlet pipeline, residual air which is not fully reacted in the mixing reaction process of ozone and wastewater is gathered in the air storage tank, ozone separated from a gas-liquid mixture in the air storage tank can enter the water inlet pipeline again through the air return pipe for reaction, the ozone is recycled repeatedly in such a way, and residual ozone cannot be discharged into the atmosphere;

2. the axis of the first conduit and the axis of the gas storage tank are not in the same plane, and water laterally enters the gas storage tank, so that the separation of residual gas is facilitated;

3. the end part of the drain pipe is bent downwards, and the ozone is separated out in the air storage tank within enough time, so that the purity of the discharged liquid is ensured.

Drawings

Fig. 1 is a schematic view of an overall structure according to an embodiment of the present invention.

Fig. 2 is a schematic view of the air container and its internal structure.

In the figure, 1, an air storage tank; 2. a water inlet pipeline; 21. a first conduit; 22. a second conduit; 23. a third conduit; 231. a first water ejector; 24. a fourth conduit; 241. a second water ejector; 3. a drain pipe; 4. an air return pipe; 5. an air inlet pipe; 6. a water pump; 7. an ozone generator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the embodiment of the utility model discloses an ozone residual air recycle system, including gas holder 1, water intake pipe 2, water pump 6 and ozone generator 7 etc, water intake pipe 2's play water port links to each other with gas holder 1, and water intake port links to each other with water pump 6, is connected with drain pipe 3 on the gas holder 1.

The water inlet pipeline 2 comprises a first conduit 21, a second conduit 22, a third conduit 23 and a fourth conduit 24, the first conduit 21 is used as a water outlet port of the water inlet pipeline 2 and is connected with the gas storage tank 1, the second conduit 22 is used as a water inlet port of the water inlet pipeline 2 and is connected with the water pump 6, the third conduit 23 and the fourth conduit 24 are connected between the first conduit 21 and the second conduit 22 in parallel, specifically, a port of the first conduit 21, which is far away from the gas storage tank 1, and a port of the second conduit 22, which is far away from the water pump 6, are both connected with a tee pipe joint, one ends of the third conduit 23 and the fourth conduit 24 are connected with a joint of the first conduit 21, and the other end of the third conduit 23 and the fourth conduit 24 is connected. The middle part of the pipeline of the third conduit 23 is connected with a first water injector 231, the middle part of the pipeline of the fourth conduit 24 is connected with a second water injector 241, the ozone generator 7 is connected with an air inlet pipe 5, the air inlet pipe 5 is communicated with the first water injector 231, the air storage tank 1 is connected with a return air pipe 4, and the return air pipe 4 is communicated with the second water injector 241.

Referring to fig. 1 and 2, a muffler 4 is connected to the top of the gas container 1, a first guide pipe 21 is connected to the middle of the gas container 1, and a drain pipe 3 is connected to the lower portion of the gas container 1. Specifically, the axis of the first guide pipe 21 and the axis of the gas storage tank 1 are not in the same plane, in this embodiment, the distance between the axis of the first guide pipe 21 close to the pipe section on one side of the gas storage tank 1 and the axis of the gas storage tank 1 is equal to the radius of the cross section of the gas storage tank 1, that is, the axis of the first guide pipe 21 is tangent to the outer peripheral surface of the gas storage tank 1, the water flow sprayed out of the first guide pipe 21 can rotate downwards along the inner wall of the gas storage tank 1, so that the ozone and the wastewater can be separated, and the separated ozone moves upwards and enters the water inlet pipeline 2 from the gas. Inside drain pipe 3 is close to the tip of gas holder 1 and stretches into gas holder 1, and the one end that drain pipe 3 is located gas holder 1 is buckled downwards, and liquid falls behind in gas holder 1, and ozone has enough time to separate out from liquid, prevents that ozone and gas from flowing out from drain pipe 3 simultaneously.

The pipe diameter of first pipe 21 is less than the pipe diameter of drain pipe 3 for the water inlet flow is less than the delivery port flow, and aim at fully separates ozone and water, controls the gas storage pressure in the gas holder 1, prevents that the gas holder 1 internal gas pressure is too big.

The implementation principle of the embodiment is as follows:

firstly, the water pump 6 pumps the wastewater in the wastewater tank, the wastewater is divided into two paths through the second conduit 22, one path enters the third conduit 23, the other path enters the fourth conduit 24, the ozone generated by the ozone generator 7 enters the first water injector 231, is mixed with the wastewater and flows through the first conduit 21 to enter the gas storage tank 1; ozone separated from the gas storage tank 1 enters the second water injector 241 from the gas return pipe 4 to be mixed with wastewater, and then flows through the first conduit 21 again to enter the gas storage tank 1; the water treated in the air storage tank 1 is discharged through the water discharge pipe 3 when reaching a certain amount.

Through dividing into two the way that is parallel with water intake pipe 2, the abundant residual gas gathering of unreacted among ozone and the waste water mixed reaction process is in gas holder 1, and the ozone that separates in the gas-liquid mixture that gets into in the gas holder 1 can react in getting into water intake pipe 2 through muffler 4 reentrant, so recycle, form a closed space between water intake pipe 2 and the gas holder 1 inside, and ozone and waste water can fully react, and remaining ozone can not discharge to the atmosphere.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an ozone residual gas recycle system which characterized in that: the device comprises a gas storage tank (1), a water inlet pipeline (2) connected to the middle part of the gas storage tank (1), a water outlet pipe (3) connected to the bottom of the gas storage tank (1), an air return pipe (4) connected to the top of the gas storage tank (1), an air inlet pipe (5) and a water pump (6) connected to the water inlet pipeline (2), and an ozone generator (7) connected to the air inlet pipe (5);

the water inlet pipeline (2) comprises a first guide pipe (21) connected with the water pump (6), a second guide pipe (22) connected with the air storage tank (1), and a third guide pipe (23) and a fourth guide pipe (24) connected between the first guide pipe (21) and the second guide pipe (22);

the third guide pipe (23) is provided with a first water ejector (231), the fourth guide pipe (24) is provided with a second water ejector (241), one end, far away from the ozone generator (7), of the air inlet pipe (5) is communicated with the first water ejector (231), and one end, far away from the air storage tank (1), of the air return pipe (4) is communicated with the second water ejector (241).

2. The ozone residual gas recycling system according to claim 1, characterized in that: the central axis of the pipe section of the first conduit (21) close to one side of the air storage tank (1) is not in the same plane with the central axis of the air storage tank (1).

3. The ozone residual gas recycling system according to claim 2, characterized in that: the distance between the central axis of the pipe section of the first guide pipe (21) close to one side of the air storage tank (1) and the central axis of the air storage tank (1) is equal to the section radius of the air storage tank (1).

4. The ozone residual gas recycling system according to claim 1, characterized in that: and one end of the drain pipe (3) extending into the air storage tank (1) is bent downwards.

5. The ozone residual gas recycling system according to claim 1, characterized in that: the pipe diameter of the second guide pipe (22) is smaller than that of the drain pipe (3).

6. The ozone residual gas recycling system according to claim 1, characterized in that: the two ends of the third conduit (23) and the fourth conduit (24) are respectively connected with the first conduit (21) and the second conduit (22) through tee joints.