CN217148696U

CN217148696U - High-efficient inner loop ozone catalytic oxidation effluent treatment plant

Info

Publication number: CN217148696U
Application number: CN202220762379.XU
Authority: CN
Inventors: 陶健
Original assignee: Yangzhou Youjing Environmental Engineering Co ltd
Current assignee: Yangzhou Youjing Environmental Engineering Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-09
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a high-efficient inner loop ozone catalytic oxidation effluent treatment plant, including inlet tube one, buffer tank and ozone catalytic oxidation reactor, inlet tube one links together with the top of buffer tank, the buffer tank communicates with the elevator pump through outlet pipe one, the elevator pump communicates with ozone catalytic oxidation reactor through outlet pipe two, inlet tube two, the top of ozone catalytic oxidation reactor is equipped with tail gas destruction device and gas vent, the inside is provided with out water weir plate, YJ high-efficient catalyst, the filter plate, high-efficient water-locator and high-efficient gas distributor from last to down, the place ahead of going out the water weir plate is equipped with the delivery port, the below inner loop subassembly of delivery port, the water outlet end and the high-efficient water-locator of inner loop subassembly communicate; the inlet of the high-efficiency gas distributor is communicated with the ozone generator. The utility model discloses the overall arrangement is compact, can high-efficient serialization processing industrial production organic waste water, and the ozone high-usage operates the safety in utilization, and operating stability is high, and investment and running cost are low in earlier stage.

Description

High-efficient inner loop ozone catalytic oxidation effluent treatment plant

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a high-efficient inner loop ozone catalytic oxidation effluent treatment plant.

Background

With the development of industrial production, the types and discharge amount of industrial production wastewater are more and more, the components are more complex and changeable, and the wastewater contains a plurality of organic matters which are difficult to degrade, and if the organic matters are not effectively treated, the wastewater can cause great harm to the environment and human health. At present, the domestic and foreign treatment methods for industrial production wastewater mainly comprise an efficient anaerobic method, an anoxic denitrification method, a Fenton method, ozone catalytic oxidation and the like.

Catalytic ozonation has been widely used in recent years for advanced treatment of industrial wastewater, and can efficiently remove organic substances in wastewater and improve biodegradability of wastewater. And has certain effects of decoloring waste water and removing peculiar smell.

The existing method and device for catalytic oxidation of wastewater by ozone have the following problems: the utilization rate of ozone is low, so that the removal rate of organic matters in the wastewater is not high, the concentration of discharged ozone is high, the influence on human bodies and the environment is generated, and the method is dangerous; the device has poor operation stability and poor adaptability to water quality fluctuation, and the effluent quality is easy to exceed the standard; the investment cost and the operation cost are higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient inner loop ozone catalytic oxidation effluent treatment plant solves the problem listed in the background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device, which comprises a first water inlet pipe, a buffer tank and an ozone catalytic oxidation reactor, wherein the first water inlet pipe is connected with the top of the buffer tank, a lift pump is arranged in front of the buffer tank, the buffer tank is communicated with the lift pump through the first water outlet pipe, a second water outlet pipe and a second water inlet pipe are arranged in front of the lift pump, the second water inlet pipe is communicated with the ozone catalytic oxidation reactor, a tail gas destruction device and an exhaust port are arranged at the top of the ozone catalytic oxidation reactor, a water outlet weir plate is arranged below the exhaust port, a water outlet is arranged in front of the water outlet weir plate, a third water outlet pipe is arranged in front of the water outlet, an internal circulation component below the water outlet is arranged, a YJ high-efficiency catalyst, a filter plate, a high-efficiency water distributor and a high-efficiency gas distributor are sequentially arranged below the water outlet weir plate, the water outlet end of the internal circulation component is communicated with the high-efficiency water distributor; the inlet of the high-efficiency gas distributor is communicated with the ozone generator.

Further, ozone catalytic oxidation reactor side is equipped with manhole one, manhole two and manhole three, install a plurality of filter heads on the filter plate, ozone catalytic oxidation reactor's lateral wall bottom is provided with the drain, the drain with high-efficient gas distributor's position corresponds.

Furthermore, an ozone inlet pipe is arranged in front of the ozone generator, a check valve is arranged in front of the ozone inlet pipe, a gas flowmeter is arranged below the check valve, and the air outlet end of the ozone inlet pipe is communicated with the efficient air distributor.

Furthermore, a first electromagnetic flow meter is arranged between the second water outlet pipe and the second water inlet pipe.

Further, the inner loop subassembly includes inner loop delivery port and internal circulation pump, the inner loop delivery port sets up ozone catalytic oxidation reactor's lateral wall upper portion just is located the below of delivery port, the inner loop delivery port through the outlet pipe four with the internal circulation pump intercommunication, the internal circulation pump through the inlet tube four, inlet tube three in the place ahead with high-efficient water-locator intercommunication.

Furthermore, an electromagnetic flowmeter II is arranged between the water inlet pipe IV and the water inlet pipe III.

Furthermore, a first floating ball liquid level meter and a second floating ball liquid level meter are arranged on one side of the buffer tank, and the first floating ball liquid level meter is positioned above the second floating ball liquid level meter; and a drain port is arranged at the bottom of the buffer tank.

Compared with the prior art, the utility model discloses a beneficial technological effect:

firstly, when the utility model is used, wastewater is conveyed to a buffer tank through a first water inlet pipe for temporary storage, a first floating ball liquid level meter and a second floating ball liquid level meter are arranged on the side wall of the buffer tank, and the floating ball liquid level meters are interlocked with a lift pump; the wastewater in the buffer tank is lifted to the bottom of the ozone catalytic oxidation reactor through a lifting pump, and an electromagnetic flowmeter I is arranged at the outlet of the lifting pump for flow monitoring; the bottom of the ozone catalytic oxidation reactor is provided with a high-efficiency water distributor, water rises uniformly, and a water outlet weir plate, a YJ high-efficiency catalyst, a filter head, a filter plate and a high-efficiency gas distributor are arranged in the ozone catalytic oxidation reactor.

Secondly, adjust ozone generator ozone concentration according to required ozone volume, ozone passes through ozone intake pipe and carries to high-efficient gas distributor, and it can improve ozone utilization ratio, and ozone catalytic oxidation reactor top is equipped with gas vent and tail gas destruction device, handles remaining ozone effectively.

And moreover, the upper wastewater of the catalytic ozonation reactor is pumped by the internal circulating pump, so that the utilization rate of water resources is improved, and the organic load of water inflow is reduced, thereby efficiently removing organic matters in the wastewater.

And finally, the treated wastewater automatically flows to the next process unit.

Generally speaking, the utility model discloses the overall arrangement is compact, can high-efficient serialization processing industrial production organic waste water, and ozone utilization ratio is high in the processing procedure, and operation safety in utilization is high, and operating stability is high, and investment and running cost are low in earlier stage.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of the high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device of the utility model;

description of reference numerals: 1. the device comprises a water inlet pipe, 2, a first floating ball liquid level meter, 3, a second floating ball liquid level meter, 4, a buffer tank, 5, a first water outlet pipe, 6, a lift pump, 7, a second water outlet pipe, 8, a first electromagnetic flow meter, 9, a second water inlet pipe, 10, an ozone generator, 11, an ozone air inlet pipe, 12, a check valve, 13, a gas flow meter, 14, an ozone catalytic oxidation reactor, 15, a tail gas destruction device, 16, a first manhole, 17, a water outlet weir plate, 18, an exhaust port, 19, a water outlet, 20, a third water outlet pipe, 21, a YJ efficient catalyst, 22, an internal circulation water outlet, 23, a fourth water outlet pipe, 24, a second manhole, 25, a filter head, 26, a filter plate, 27, a third manhole, 28, an efficient water distributor, 29, an efficient gas distributor, 30, a third water inlet pipe, 31, a sewage discharge outlet, 32, a second electromagnetic flow meter, 33, a fourth water inlet pipe, 34 and an internal circulation pump.

Detailed Description

As shown in figure 1, the high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device comprises a first water inlet pipe 1, a buffer tank 4 and an ozone catalytic oxidation reactor 14, the first water inlet pipe 1 is connected with the top of the buffer tank 4, a lift pump 6 is arranged in front of the buffer tank 4, the buffer tank 4 is communicated with the lift pump 6 through a water outlet pipe I5, a water outlet pipe II 7 and a water inlet pipe II 9 are arranged in front of the lift pump 6, the second water inlet pipe 9 is communicated with the ozone catalytic oxidation reactor 14, and the top of the ozone catalytic oxidation reactor 14 is provided with a tail gas destruction device 15 and an exhaust port 18, because ozone is harmful to human bodies and pollutes the environment, therefore, residual ozone needs to be destroyed, a heating decomposition mode needs to be adopted, and the tail gas destruction device 12 can be installed after being directly purchased, and is of the model SD-01; a water outlet weir plate 17 is arranged below the air outlet 18, a water outlet 19 is arranged in front of the water outlet weir plate 17, a third water outlet pipe 20 is arranged in front of the water outlet 19, an internal circulation component is arranged below the water outlet 19, a YJ efficient catalyst 21, a filter plate 26, an efficient water distributor 28 and an efficient gas distributor 29 are sequentially arranged below the water outlet weir plate 17, and the water outlet end of the internal circulation component is communicated with the efficient water distributor 28; the inlet of the high-efficiency gas distributor 29 is communicated with the ozone generator 10. Specifically, the YJ high-efficiency catalyst 33 is an existing catalyst, and a product of a YJC-1 model can be purchased. Wherein, the YJ type high-efficiency catalyst is used for the industrial production of polyethylene, and the catalysis efficiency YJ type is 16-28 million grams of PE/gram of Ti.

The side edge of the ozone catalytic oxidation reactor 14 is provided with a manhole I16, a manhole II 24 and a manhole III 27, a plurality of filter heads 25 are installed on the filter plate 26, the bottom of the side wall of the ozone catalytic oxidation reactor 14 is provided with a drain outlet 31, and the drain outlet 31 corresponds to the position of the high-efficiency gas distributor 29. Specifically, manhole one 15 is located one side upper portion and is located the top of the high-efficient catalyst 20 of YJ, and the change and the maintenance of the high-efficient catalyst 20 of YJ of being convenient for, and manhole two 21 is just to the position of high-efficient gas distributor 30, the maintenance of the equipment of being convenient for here, and manhole three 24 is located the top of filter plate 23, the maintenance of the high-efficient catalyst 20 bottom of YJ and filter plate 23, filter head 22 of being convenient for.

An ozone inlet pipe 11 is arranged in front of the ozone generator 10, a check valve 12 is arranged in front of the ozone inlet pipe 11, a gas flowmeter 13 is arranged below the check valve 12, and the air outlet end of the ozone inlet pipe 11 is communicated with the high-efficiency air distributor 29.

And a first electromagnetic flow meter 8 is arranged between the second water outlet pipe 7 and the second water inlet pipe 9. And a second electromagnetic flow meter 32 is arranged between the fourth water inlet pipe 33 and the third water inlet pipe 30. The design of the electromagnetic flowmeter can effectively realize the on-line monitoring of the flow of the wastewater, thereby adjusting the working state of the pump body.

The inner loop subassembly includes inner loop delivery port 22 and inner loop pump 34, inner loop delivery port 22 sets up the lateral wall upper portion of ozone catalytic oxidation reactor 14 just is located the below of delivery port 19, inner loop delivery port 22 through outlet pipe four 23 with inner loop pump 34 intercommunication, inner loop pump 34 through the inlet tube four 33, the inlet tube three 30 in the place ahead with high-efficient water-locator 28 intercommunication. Specifically, this inner loop subassembly's design, the waste water after the upper portion through inner circulating pump suction catalytic oxidation reactor purifies has promoted the utilization ratio of water resource, reduces the organic load of intaking to produce the secondary reaction and further get rid of the organic matter in the waste water high-efficiently.

A floating ball liquid level meter I2 and a floating ball liquid level meter II 3 are arranged on one side of the buffer tank 4, and the floating ball liquid level meter I2 is positioned above the floating ball liquid level meter II 3; and a drain port is arranged at the bottom of the buffer tank 4. The floating ball liquid level meter is interlocked with the lift pump, so that the automatic adjustment and operation of the treatment device are realized.

The action process of the utility model is as follows:

firstly, when the device is used, wastewater is conveyed to a buffer tank 4 through a water inlet pipe I1 for temporary storage, a floating ball liquid level meter I2 and a floating ball liquid level meter II 3 are arranged on the side wall of the buffer tank 4, and the floating ball liquid level meter and a lifting pump are interlocked to realize automatic adjustment and operation; the wastewater in the buffer tank is lifted to the bottom of the ozone catalytic oxidation reactor 14 through a lifting pump 6, and an electromagnetic flow meter I8 is arranged at the outlet of the lifting pump 6 and can be used for monitoring the flow; the high-efficient water-locator 28 that the bottom of ozone catalytic oxidation reactor 14 set up for waste water evenly rises at catalytic oxidation reaction in-process, and inside being equipped with out water weir plate 17, the high-efficient catalyst 21 of YJ, filter head 25, filter plate 26 and high-efficient gas distributor 29 of ozone catalytic oxidation reactor 14 carries out ozone catalytic oxidation reaction under the combined action, thereby purifies the organic matter impurity in the waste water fast, the effectual reaction efficiency that has promoted.

The high-efficiency gas distributor 29 is communicated with the ozone generator 10, the ozone concentration of the ozone generator is adjusted according to the required ozone amount during working, and the ozone is conveyed into the high-efficiency gas distributor 29 through the ozone inlet pipe 11, so that the ozone utilization rate can be improved; in addition, the top of the catalytic ozonation reactor 14 is provided with an exhaust port 18 and a tail gas destruction device 15, which can effectively treat residual ozone, so that the exhausted gas meets the requirements of the atmospheric environment.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a high-efficient inner loop ozone catalytic oxidation effluent treatment plant which characterized in that: including inlet tube (1), buffer tank (4) and ozone catalytic oxidation reactor (14), inlet tube (1) with the top of buffer tank (4) links together, the place ahead of buffer tank (4) is equipped with elevator pump (6), buffer tank (4) through outlet pipe (5) with elevator pump (6) intercommunication, the place ahead of elevator pump (6) is equipped with outlet pipe two (7) and inlet tube two (9), inlet tube two (9) with ozone catalytic oxidation reactor (14) intercommunication, the top of ozone catalytic oxidation reactor (14) is equipped with tail gas destruction device (15) and gas vent (18), the below of gas vent (18) is equipped with out water weir plate (17), the place ahead of going out water weir plate (17) is equipped with delivery port (19), delivery port (19) the place ahead is equipped with outlet pipe three (20), an internal circulation component below the water outlet (19), a YJ efficient catalyst (21), a filter plate (26), an efficient water distributor (28) and an efficient gas distributor (29) are sequentially arranged below the water outlet weir plate (17), and the water outlet end of the internal circulation component is communicated with the efficient water distributor (28); the inlet of the high-efficiency gas distributor (29) is communicated with the ozone generator (10).

2. The high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device according to claim 1, characterized in that: ozone catalytic oxidation reactor (14) side is equipped with manhole one (16), manhole two (24) and manhole three (27), install a plurality of filter heads (25) on filter plate (26), the lateral wall bottom of ozone catalytic oxidation reactor (14) is provided with drain (31), drain (31) with the position of high-efficient gas distributor (29) corresponds.

3. The high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device according to claim 1, characterized in that: ozone intake pipe (11) are equipped with in the place ahead of ozone generator (10), the place ahead of ozone intake pipe (11) is equipped with check valve (12), the below of check valve (12) is equipped with gas flowmeter (13), the end of giving vent to anger of ozone intake pipe (11) with high-efficient gas distributor (29) intercommunication.

4. The high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device according to claim 1, characterized in that: and a first electromagnetic flow meter (8) is arranged between the second water outlet pipe (7) and the second water inlet pipe (9).

5. The high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device according to claim 1, characterized in that: the inner loop subassembly includes inner loop delivery port (22) and internal circulation pump (34), inner loop delivery port (22) set up the lateral wall upper portion of ozone catalytic oxidation reactor (14) just is located the below of delivery port (19), inner loop delivery port (22) through outlet pipe four (23) with internal circulation pump (34) intercommunication, internal circulation pump (34) through the inlet tube four (33), inlet tube three (30) in the place ahead with high-efficient water-locator (28) intercommunication.

6. The high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device according to claim 5, characterized in that: and a second electromagnetic flow meter (32) is arranged between the fourth water inlet pipe (33) and the third water inlet pipe (30).

7. The high-efficiency internal circulation ozone catalytic oxidation wastewater treatment device according to claim 1, characterized in that: a floating ball liquid level meter I (2) and a floating ball liquid level meter II (3) are arranged on one side of the buffer tank (4), and the floating ball liquid level meter I (2) is positioned above the floating ball liquid level meter II (3); and a drain port is arranged at the bottom of the buffer tank (4).