CN217773792U

CN217773792U - Organic waste gas treatment system

Info

Publication number: CN217773792U
Application number: CN202220786552.XU
Authority: CN
Inventors: 黄柏伟; 颜梓熙; 陈媚
Original assignee: Zhong Kai Environment Device Co ltd
Current assignee: Zhong Kai Environment Device Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-11-11
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses an organic waste gas treatment system, include: spray column, filter, photocatalytic oxidation treater, active carbon absorber, draught fan and chimney that communicate in proper order, the air inlet of spray column be used for with organic waste gas pipeline intercommunication, the inside shower head that is equipped with of spray column, its bottom is equipped with the liquid outlet, be equipped with the spray water export rather than inside intercommunication on the photocatalytic oxidation treater, its inside shower nozzle that is used for to the UV pipe water spray that is equipped with, the water inlet intercommunication of liquid outlet and filter, the delivery port of filter pass through circulating pump and second valve with the shower nozzle intercommunication, spray water exit is equipped with the third valve. And the water sprayed in the spray tower is filtered and then washes the UV tube on the photocatalytic oxidation processor, and the water after washing the UV tube flows back to the filter again for recycling, so that the water is recycled.

Description

Organic waste gas treatment system

Technical Field

The utility model relates to a waste gas treatment technical field, in particular to organic waste gas treatment system.

Background

The traditional treatment mode is to adopt the activated carbon adsorption to handle, adopts the easy saturation of activated carbon adsorption, needs frequently to adsorb for the activated carbon, mixes in the waste gas and has a large amount of dust particles and can adhere to the activated carbon in a large number and make it block up fast, needs frequent change, is difficult to realize the effect of filtration purification.

The concentration of volatility organic waste gas pollutant is inhomogeneous, and current purifier is mostly common passive form processing mode, and waste gas is handled according to established route and unchangeable device completion preset route and scheme, is difficult to in time make the adjustment according to current actual conditions, can not regulate and control the flow and the velocity of flow of waste gas in good time in order to realize best treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an organic waste gas treatment device.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is:

an organic exhaust treatment system comprising: spray column, filter, photocatalytic oxidation treater, active carbon absorber, draught fan and chimney that communicate in proper order, the air inlet of spray column be used for with organic waste gas pipeline intercommunication, the inside shower head that is equipped with of spray column, its bottom is equipped with the liquid outlet, be equipped with the spray water export rather than inside intercommunication on the photocatalytic oxidation treater, its inside shower nozzle that is used for to the UV pipe water spray that is equipped with, the water inlet intercommunication of liquid outlet and filter, the delivery port of filter pass through circulating pump and second valve with the shower nozzle intercommunication, spray water exit is equipped with the third valve.

Preferably, the photocatalytic oxidation processor is provided with at least two photocatalytic oxidation processors, each photocatalytic oxidation processor is internally provided with the spray head, each photocatalytic oxidation processor air inlet is communicated with the air outlet of the spray tower through the first valve, each photocatalytic oxidation processor spray head is communicated with the water outlet of the filter through the second valve, the corresponding first valve and the second valve on the photocatalytic oxidation processor are alternatively communicated, and the second valve and the third valve are synchronously opened or closed.

Preferably, the activated carbon adsorber is provided with at least two, the desorption air inlet of the activated carbon adsorber is respectively communicated with a steam pipeline, the photocatalytic oxidation processor is provided with a hot air inlet and a hot air outlet which are communicated with the inside of the photocatalytic oxidation processor, the hot air inlet of the photocatalytic oxidation processor is respectively communicated with the hot air pipeline through a fourth valve, the hot air outlet of the photocatalytic oxidation processor is respectively communicated with the steam pipeline through a fifth valve, the photocatalytic oxidation processor is correspondingly provided with the first valve, the second valve and the fourth valve which are selected to be communicated, and the fourth valve and the fifth valve are synchronously opened or closed.

Preferably, the system further comprises a controller, the first valve, the second valve and the third valve are electromagnetic valves, and the first valve, the circulating pump, the second valve, the third valve, the fourth valve and the fifth valve are respectively electrically connected with the controller.

Preferably, the spray water outlet of the photocatalytic oxidation processor is communicated with the water inlet of the filter through the third valve.

The utility model has the advantages that: water in a liquid collecting tank of the spray tower is filtered and then is used for washing the UV pipe on the photocatalytic oxidation processor, and water after washing the UV pipe flows back to the filter again for recycling, so that the water recycling is realized.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an organic waste gas treatment system according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, the meaning of a plurality is two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, and the like are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the present invention, unless otherwise explicitly defined, the terms "set," "installed," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either internal to the two elements or in an interactive relationship of the two elements. The technical field can reasonably determine the specific meaning of the words in the utility model by combining the specific content of the technical scheme.

Referring to fig. 1, the organic waste gas treatment system according to the present embodiment includes: spray column 1, filter 2, photocatalytic oxidation treater 3, activated carbon adsorption ware 4, draught fan 5 and chimney 6 that communicate in proper order, the air inlet of spray column 1 be used for with organic waste gas pipeline intercommunication, just the gas outlet of spray column 1 pass through first valve 7 with photocatalytic oxidation treater 3's air inlet intercommunication, 1 inside shower head 1-1 that is equipped with of spray column, its bottom is equipped with liquid outlet 1-2, be equipped with on photocatalytic oxidation treater 3 with its inside shower water export 3-1 that communicates, its inside shower nozzle 3-2 that is used for to the UV pipe water spray that is equipped with, liquid outlet 1-2 and filter 2's water inlet intercommunication, filter 2's delivery port pass through circulating pump 8 and second valve 9 with shower nozzle 3-2 intercommunication, shower water export 3-1 department is equipped with third valve 10, first valve 7 with second valve 9 switches on the selection, second valve 9 and third valve 10 open or close in step.

A spray head 1-1 used for spraying water to the interior of the spray tower 1 is arranged in the spray tower 1, a liquid collecting tank is arranged at the bottom in the spray tower 1, and a liquid outlet 1-2 communicated with the liquid collecting tank is arranged at the bottom of the spray tower 1; the photocatalytic oxidation processor 3 is provided with an air inlet, an air outlet and a spray water outlet 3-1 which are communicated with the inside of the photocatalytic oxidation processor, a spray pipe is arranged in the photocatalytic oxidation processor 3, the spray head 3-2 is arranged on the spray pipe, and the spray pipe penetrates out of the photocatalytic oxidation processor 3 and is communicated with the water inlet of the filter 2 through a second valve 9.

Organic waste gas flows into the spray tower 1 through the gas inlet of the spray tower, and the spray tower 1 sprays water into the spray tower to enable large dust particles carried in the organic waste gas to be settled in the spray tower 1 and prevent the dust particles from entering the photocatalytic oxidation processor 3 and the active carbon adsorption tower; the organic waste gas flows into the photocatalytic oxidation processor 3 and the active carbon adsorption tower in sequence and then is discharged through a chimney 6;

the wastewater settled in the spray tower 1 is filtered by the filter 2 and then is sprayed out by the spray nozzle 3-2 of the photocatalytic oxidation processor 3 so as to flush dust particles attached to the UV pipe on the photocatalytic oxidation processor 3 and ensure the degradation effect of the photocatalytic oxidation processor 3 on the organic waste gas;

the water outlet of the filter 2 is communicated with the spray header 1-1 through a circulating pump 8, and when the photocatalytic oxidation processor 3 works, the second valve 9 and the third valve 10 are closed, so that organic waste gas can be degraded in the photocatalytic oxidation processor 3 and then sent out; when the photocatalytic oxidation processor 3 needs to be cleaned, the organic waste gas is stopped from being conveyed into the photocatalytic oxidation processor 3, the second valve 9 and the third valve 10 are opened, and meanwhile, the circulating pump 8 sends water to the spray head to flush the UV light pipe in the photocatalytic oxidation processor.

The water outlet of the filter 2 is also communicated with the spray header 1-1 so as to convey water into the spray tower 1 for spraying, and further recycle of the water is realized.

In this embodiment, the water inlet of the filter 2 can be communicated with the water replenishing pipeline to prevent water shortage.

Preferably, the number of the photocatalytic oxidation processors 3 is at least two, the inside of each photocatalytic oxidation processor 3 is provided with the spray head 3-2, the air inlet of each photocatalytic oxidation processor 3 is communicated with the air outlet of the spray tower 1 through the first valve 7, the spray head 3-2 inside each photocatalytic oxidation processor 3 is communicated with the water outlet of the filter 2 through the second valve 9, the corresponding first valve 7 and the corresponding second valve 9 on the photocatalytic oxidation processor 3 are alternatively communicated, and the second valve 9 and the third valve 10 are synchronously opened or closed.

After any one of the photocatalytic oxidation processors 3 enters a cleaning program, the first valve 7 corresponding to the photocatalytic oxidation processor 3 is closed, the second valve 9 and the third valve 10 are opened, so that water flows into the spray head 3-2 to clean the UV pipe, and after the cleaning is finished, the first valve 7 is opened to continue using the photocatalytic oxidation processor 3 without stopping the machine.

Preferably, the number of the activated carbon adsorbers 4 is at least two, desorption air inlets of the activated carbon adsorbers 4 are respectively communicated with a steam pipeline 11, hot air inlets 3-3 and hot air outlets 3-4 communicated with the inside of the photocatalytic oxidation processor 3 are arranged on the photocatalytic oxidation processor 3, the hot air inlets 3-3 of the photocatalytic oxidation processor 3 are respectively communicated with the hot air pipeline through a fourth valve 12, the hot air outlets 3-4 of the photocatalytic oxidation processor 3 are respectively communicated with the steam pipeline 11 through a fifth valve 13, the first valve, the second valve and the fourth valve corresponding to the photocatalytic oxidation processor 3 are selected to be communicated, and the fourth valve and the fifth valve are synchronously opened or closed.

After the photocatalytic oxidation processor 3 is flushed, the activated carbon adsorber 3 is desorbed by using the steam pipeline 11, the fourth valve and the fifth valve are synchronously conducted, hot air is sent into the photocatalytic oxidation processor 3 by the hot air pipeline to be dried, the hot air carries water vapor to be mixed with the steam in the steam pipeline 11, the activated carbon is desorbed by the steam in the steam pipeline 11, after desorption is completed, the fourth valve and the fifth valve are synchronously closed, and the first valve is opened again; and in the desorption process of any one activated carbon adsorber, the organic waste gas treatment system can still keep running.

Preferably, a spray water outlet 3-1 of the photocatalytic oxidation processor 3 is communicated with a water inlet of the filter 2.

And the wastewater after the UV pipe is washed flows back to the filter 2 again through the recovery pipeline, so that the water is recycled, and the water resource is saved.

Preferably, the system further comprises a controller, wherein the first valve 7, the second valve 9 and the third valve 10 are all electromagnetic valves, and the first valve 7, the circulation pump 8, the second valve 9, the third valve 10, the fourth valve 12 and the fifth valve 13 are respectively electrically connected with the controller.

The controller controls the first valve 7, the circulating pump 8, the second valve 9, the third valve 10, the fourth valve 12 and the fifth valve 13 to be automatically controlled, so that automatic treatment in the organic waste gas treatment system is realized.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. An organic exhaust gas treatment system, comprising: spray column (1), filter (2), photocatalytic oxidation treater (3), activated carbon adsorption ware (4), draught fan (5) and chimney (6) that communicate in proper order, the air inlet of spray column (1) is used for communicating with organic waste gas pipeline, spray column (1) inside is equipped with shower head (1-1), and its bottom is equipped with liquid outlet (1-2), be equipped with spray water export (3-1) rather than inside intercommunication on photocatalytic oxidation treater (3), its inside shower nozzle (3-2) that is used for spraying water to the UV pipe that is equipped with, the water inlet intercommunication of liquid outlet (1-2) and filter (2), the delivery port of filter (2) pass through circulating pump (8) and second valve (9) with shower nozzle (3-2) intercommunication, spray water export (3-1) department is equipped with third valve (10).

2. The organic waste gas treatment system according to claim 1, wherein: photocatalytic oxidation treater (3) are equipped with at least two, every be equipped with respectively in photocatalytic oxidation treater (3) shower nozzle (3-2), every photocatalytic oxidation treater (3) air intake respectively through first valve (7) with the air outlet intercommunication of spray column (1), every shower nozzle (3-2) in photocatalytic oxidation treater (3) respectively through second valve (9) with the delivery port intercommunication of filter (2), photocatalytic oxidation treater (3) go up corresponding first valve (7) with second valve (9) alternative switches on, and second valve (9) and third valve (10) open or close in step.

3. The organic waste gas treatment system according to claim 2, characterized in that: activated carbon adsorption ware (4) are equipped with at least two, the desorption air inlet of activated carbon adsorption ware (4) communicates with steam conduit (11) respectively, be equipped with hot-blast entry (3-3) and hot air exitus (3-4) rather than inside intercommunication on photocatalytic oxidation treater (3), the hot-blast entry (3-3) of photocatalytic oxidation treater (3) communicate with hot-blast pipeline through fourth valve (12) respectively, the hot air exitus (3-4) of photocatalytic oxidation treater (3) respectively through fifth valve (13) with steam conduit (11) intercommunication, correspond on photocatalytic oxidation treater (3) first valve, second valve and fourth valve switch on, and fourth valve and fifth valve open or close in step.

4. The organic waste gas treatment system according to claim 3, characterized in that: the device is characterized by further comprising a controller, wherein the first valve (7), the second valve (9) and the third valve (10) are electromagnetic valves, and the first valve (7), the circulating pump (8), the second valve (9), the third valve (10), the fourth valve (12) and the fifth valve (13) are respectively electrically connected with the controller.

5. The organic waste gas treatment system according to claim 1, wherein: and a spray water outlet (3-1) of the photocatalytic oxidation processor (3) is communicated with a water inlet of the filter (2) through the third valve (10).