CN217220822U - Organic waste gas treatment system - Google Patents

Abstract

An organic waste gas treatment system comprises a spray chamber, a spray purification device, a dry-wet filter chamber, an active carbon adsorption chamber and a discharge chimney; the outlet of the spray chamber is connected with the inlet of the spray purification device; the outlet of the spraying purification device is connected with the inlet of the dry-wet filter chamber; the outlet of the dry and wet filter chamber is connected with the inlet of the activated carbon adsorption chamber; a centrifugal fan is arranged in the discharge chimney, and the output port of the centrifugal fan faces the outlet of the discharge chimney; the outlet of the active carbon adsorption chamber is connected with the input port of the centrifugal fan. Still further, waste gas enters into and sprays purifier, and it is current cyclone spray tower to spray purifier, and waste gas further sprays through spraying purifier, can get rid of the solid dregs in the waste gas. The solid dregs in the subsequent gas are prevented from being adsorbed in the activated carbon adsorption chamber, and the adsorption of the activated carbon on the organic gas in the waste gas is prevented from being influenced.

Description

Organic waste gas treatment system

Technical Field

The utility model relates to a waste gas purification technical field, especially an organic waste gas treatment system.

Background

The steel structure needs to be painted in the production process, because the steel structure has larger size, the workpiece needs to be painted in a larger range, paint mist and organic waste gas pollution are mainly generated in the painting process, the paint is atomized into particles under the action of high pressure, and during the painting process, part of the paint does not reach the surface of a painted object and is dispersed along with air flow to form the paint mist; the organic waste gas is from the volatilization of the thinner, the organic solvent can not be attached to the surface of the painted object along with the paint, the organic waste gas is completely released in the painting and curing processes, and the waste gas contains a plurality of toxic substances, which can affect the health of people, pollute the environment and cause a plurality of problems.

The poor reason of the waste gas treatment system treatment effect of current workshop is that waste gas is when being adsorbed by the active carbon, and the tiny solid dregs that contain in the waste gas are adsorbed by the active carbon for the active carbon reaches the state of adsorption saturation in advance, has influenced the absorption of active carbon to organic waste gas, makes waste gas poor at the latter half effect of handling. The exhausted waste gas still pollutes the environment and affects the health of people.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect, the utility model aims to provide an organic waste gas treatment system reduces the solid dregs in the waste gas, guarantees the absorption of active carbon to organic waste gas for emission standard can be reachd to waste gas.

To achieve the purpose, the utility model adopts the following technical proposal: an organic waste gas treatment system comprises a spray chamber, a spray purification device, a dry-wet filter chamber, an active carbon adsorption chamber and a discharge chimney;

the outlet of the spray chamber is connected with the inlet of the spray purification device;

the outlet of the spray purification device is connected with the inlet of the dry-wet filter chamber;

the outlet of the dry and wet filter chamber is connected with the inlet of the activated carbon adsorption chamber;

a centrifugal fan is arranged in the discharge chimney, and the output port of the centrifugal fan faces the outlet of the discharge chimney;

and an outlet of the activated carbon adsorption chamber is connected with an input port of the centrifugal fan.

Preferably, the outside of spray chamber entry is provided with spray set, spray set includes water pump, water pipe, branch pipe and shower nozzle, the export of water pump with water piping connection, the water pipe passes the wall fixed mounting of spray chamber in spray chamber's interior roof, the water pipe in many branch pipes of spray chamber interval intercommunication, the lower surface interval of branch pipe is provided with a plurality ofly the shower nozzle.

Preferably, the spray head is a vortex spray head.

Preferably, the bottom of the outer side of the spray chamber is further provided with a reflux groove, the reflux groove is communicated with the spray chamber, and one input end of the water pump is located in the reflux groove.

Preferably, a plurality of separation nets are installed in the backflow tank, the separation nets are combined to form a filter tank, and one input end of the water pump is located in the filter tank.

Preferably, the spraying equipment further comprises a return pipe, the return pipe is communicated with the water pipe, and an outlet of the return pipe is located above the return tank.

Preferably, a plurality of baffles are arranged in the spray chamber, the baffles are arranged on the inner top surface and the lower surface of the spray chamber in a staggered mode at intervals, and intervals are formed between the end portions of the baffles and the inner top surface or the lower surface.

Preferably, a plurality of mounting brackets are horizontally mounted on the inner side wall of the spray chamber, and the mounting brackets are located below the spray head.

Preferably, a conveying pipeline is arranged between the spray chamber and the spray purification device, the conveying pipeline is respectively communicated with an outlet of the spray chamber and an inlet of the spray purification device, and a concentration detection window is arranged at the top of the conveying pipeline.

Preferably, the spraying and purifying device is a cyclone spraying tower, the bottom of the spraying and purifying device is provided with a water discharging part, the water discharging part is provided with two water outlets, the two water outlets are respectively distributed in the water discharging part from top to bottom, and the water outlets are communicated with the inside and the outside of the spraying and purifying device.

One of the above technical solutions has the following advantages or beneficial effects: the collected waste gas is input into the spraying chamber, the waste gas is preliminarily sprayed in the spraying chamber, and in the spraying process of the spraying chamber, solid residues in the waste gas, such as dust and fine metal dust, are sprayed and washed and fall into the spraying chamber. Still further, waste gas enters into in the purifier sprays, the purifier sprays for current cyclone spray tower, and waste gas further sprays through the purifier that sprays can get rid of the solid dregs in the waste gas. The solid dregs in the subsequent gas are prevented from being adsorbed in the activated carbon adsorption chamber, and the adsorption of the activated carbon on the organic gas in the waste gas is prevented from being influenced.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a schematic view of a spray chamber according to an embodiment of the present invention;

fig. 3 is a top view of a spray chamber in an embodiment of the invention.

Wherein: the device comprises a spray chamber 1, a spray purification device 2, a dry and wet filter chamber 3, an activated carbon adsorption chamber 4, a discharge chimney 5, a centrifugal fan 6, a water pump 7a, a water pipe 7b, a branch pipe 7c, a spray head 7d, a reflux groove 8, a separation net 9, a filter groove 10, a reflux pipe 11, a baffle plate 12, a mounting bracket 13, a conveying pipeline 14, a concentration detection window 15, a drainage part 16 and a drainage outlet 17.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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.

As shown in fig. 1 to 3, an organic waste gas treatment system includes a spray chamber 1, a spray purification device 2, a dry-wet filter chamber 3, an activated carbon adsorption chamber 4, and a discharge chimney 5;

the outlet of the spray chamber 1 is connected with the inlet of the spray purification device 2;

the outlet of the spray purification device 2 is connected with the inlet of the dry and wet filter chamber 3;

the outlet of the dry and wet filter chamber 3 is connected with the inlet of the activated carbon adsorption chamber 4;

a centrifugal fan 6 is arranged in the discharge chimney 5, and the output port of the centrifugal fan 6 faces the outlet of the discharge chimney 5;

and the outlet of the activated carbon adsorption chamber 4 is connected with the input port of the centrifugal fan 6.

When in use, the collected waste gas is input into the spraying chamber 1, the waste gas is primarily sprayed in the spraying chamber 1, and solid slag, such as dust and fine metal dust, in the waste gas are sprayed and washed in the spraying process of the spraying chamber 1 and fall into the spraying chamber 1. Still further, waste gas enters into in the purifier 2 sprays, the purifier 2 sprays for current cyclone spray tower, and waste gas further sprays through purifier 2 sprays, can get rid of the solid dregs in the waste gas. The solid dregs in the subsequent gas are prevented from being adsorbed in the activated carbon adsorption chamber 4, and the adsorption of the activated carbon on the organic gas in the waste gas is prevented from being influenced. After the exhaust gas is sprayed twice, the exhaust gas is conveyed into the dry and wet filtering chambers 3, heating equipment and sponge for adsorbing water vapor are arranged in the conveying dry and wet filtering chambers 3, and when the exhaust gas passes through the dry and wet filtering chambers 3, the exhaust gas can be heated and passes through the sponge, so that the moisture in the exhaust gas is absorbed. The dried waste gas enters the activated carbon adsorption chamber 4, the activated carbon in the activated carbon adsorption chamber 4 can adsorb organic gas in the waste gas, finally the waste gas is purified to be harmless gas, and the purified gas in the activated carbon adsorption chamber 4 is extracted under the action of the centrifugal fan 6 and enters the discharge chimney 5 to be discharged.

Preferably, the outside of spray chamber 1 entry is provided with spray set, spray set includes water pump 7a, water pipe 7b, branch pipe 7c and shower nozzle 7d, water pump 7 a's export with water pipe 7b is connected, water pipe 7b passes spray chamber 1's wall fixed mounting in spray chamber 1's interior roof, water pipe 7b in spray chamber 1 interval communicates many branch pipes 7c, branch pipe 7 c's lower surface interval is provided with a plurality ofly shower nozzle 7 d.

Preferably, the spray head 7d is a vortex spray head 7 d.

When spraying, water pump 7a takes out water, and water leads to many spinal branchs pipe 7c of water 7b flow direction, and water and spout downwards from the shower nozzle 7d of branch pipe 7c installation, sprays flowing waste gas, in this application, branch pipe 7c is tight the width direction of spray room 1 extends the setting, makes shower nozzle 7d on the branch pipe 7c can cover gas on the passageway that flows, has guaranteed to fully spray all gases. It is worth mentioning that the atomization degree of the vortex nozzle 7d can be increased, the waste gas and the water can be effectively contacted, and the solid slag in the waste gas can be removed.

Preferably, the bottom of the outer side of the spray chamber 1 is further provided with a reflux groove 8, the reflux groove 8 is communicated with the spray chamber 1, and one input end of the water pump 7a is located in the reflux groove 8.

At the in-process that sprays, water finally can drop in spray booth 1, in this application, spray booth 1 with the backward flow groove 8 intercommunication is handled through the slope of the inside bottom surface of spray booth 1, can make the rivers of spray booth 1 bottom surface flow into backward flow groove 8. And the water in the reflux tank 8 is extracted by the water pump 7a, so that the purpose of recycling water is achieved, and the water resource is saved.

Preferably, a plurality of separation nets 9 are installed in the backflow tank 8, the separation nets 9 are combined to form a filter tank 10, and one input end of the water pump 7a is located in the filter tank 10.

Because the water passing through the bottom surface of the spray chamber 1 is sprayed by waste gas, the water can contain certain solid dregs, and the solid dregs can enter the water pump 7a when the water pump 7a pumps water, so that the water pump 7a is damaged. So this application forms filter-tank 10 through a plurality of net 9 combinations that separate, and solid dregs is blockked in the filter-tank 10 outside, and solid dregs entering just can be avoided when drawing water to water pump 7 a.

Preferably, the spraying device further comprises a return pipe 11, the return pipe 11 is communicated with the water pipe 7b, and an outlet of the return pipe is positioned above the return tank 8.

Since the water pump 7a needs to supply water to the plurality of branch pipes 7c, the pressure of the water pump 7a is very high, when some spray heads 7d are blocked, the water flow inside the water pipe 7b and the branch pipes 7c cannot be sprayed out in time and remains in the pipe, and the hydraulic pressure inside the water pipe 7b and the branch pipes 7c is increased while the connection joint of the branch pipes 7c and the water pipe 7b is easily broken when the water pump 7a is still in operation. Preventing this from happening, the present application is provided with a return pipe 11, through which return pipe 11 part of the water flow can flow out when the hydraulic pressure in the water pipe 7b and the branch pipe 7c increases, thereby relieving the pressure in the pipe.

Preferably, a plurality of baffles 12 are arranged in the spray chamber 1, the baffles 12 are arranged on the inner top surface and the lower surface of the spray chamber 1 at intervals in a staggered manner, and the end parts of the baffles 12 are spaced from the inner top surface or the lower surface.

The baffles 12 are arranged in a staggered manner, so that the gas in the spray chamber 1 is limited to flow through only the ends of the baffles 12. When waste gas passes through the spray chamber 1, the flowing distance of the gas is increased, so that the waste gas can be sprayed for enough time, and the spraying cleanliness of the waste gas is improved.

Preferably, a plurality of mounting brackets 13 are horizontally mounted on the inner side wall of the shower room 1, and the mounting brackets 13 are located below the spray heads 7 d.

The mounting bracket 13 may be used to mount an object having an adsorptive property, such as a sponge. The sponge can adsorb the unrestrained moisture of shower nozzle 7d, and waste gas enters into the object that has adsorptivity when installing support 13 in, has the inside abundant moisture of adsorptivity object and can in time deposit the solid dregs in the waste gas, increases the cleanliness that waste gas sprayed.

Preferably, a conveying pipeline 14 is arranged between the spray chamber 1 and the spray purification device 2, the conveying pipeline 14 is respectively communicated with the outlet of the spray chamber 1 and the inlet of the spray purification device 2, and a concentration detection window 15 is formed in the top of the conveying pipeline 14.

Because this application is innovated and is improved spray room 1, improved spray room 1 to the clean effect of waste gas. The spraying purification device 2 is used for further spraying treatment, if the cleaning degree of solid residues is already finished by a threshold value after the waste gas passes through the spraying chamber 1, the spraying purification device 2 does not need to be opened at the moment, so that a concentration detection window 15 is arranged on the conveying pipeline 14 and used for detecting the concentration in the waste gas, and the spraying purification device 2 is not opened or the power of the spraying purification device 2 is reduced after the waste gas treatment reaches the standard, so that the effect of saving electric power and hydraulic resources is achieved.

Preferably, the spraying purification device 2 is a cyclone spraying tower, a water discharging part 16 is arranged at the bottom of the spraying purification device 2, the water discharging part 16 is provided with two water discharging ports 17, the two water discharging ports 17 are respectively distributed in the water discharging part 16 from top to bottom, and the water discharging ports 17 are communicated with the inside and the outside of the spraying purification device 2.

In this application spray purifier 2 is the cyclone spray column, and the equipment of cyclone spray column takes up an area of fewly, and simple to operate consumes water moreover, power consumption index is lower. The spraying purification device 2 is also used for purifying waste gas by downwards spraying from the top, after spraying, moisture can fall into the bottom of the spraying purification device 2, at the moment, water needs to be discharged out of the spraying purification device 2, and the phenomenon that the water level rises to submerge electrical parts inside the spraying purification device 2 is avoided, so that a water discharge part 16 is arranged on the spraying purification device 2, a water discharge opening 17 is arranged on the water discharge part 16, and water in the spraying purification device 2 is discharged through the water discharge opening 17. When the power of the spraying purification device 2 is increased, the sprayed water is increased, and only one water outlet 17 cannot meet the water discharging requirement, so that the water discharging amount of the spraying purification device 2 is increased by arranging the two water outlets 17 which are distributed up and down.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An organic waste gas treatment system is characterized by comprising a spray chamber (1), a spray purification device (2), a dry and wet filter chamber (3), an active carbon adsorption chamber (4) and a discharge chimney (5);

the outlet of the spray chamber (1) is connected with the inlet of the spray purification device (2);

the outlet of the spray purification device (2) is connected with the inlet of the dry and wet filter chamber (3);

the outlet of the dry and wet filter chamber (3) is connected with the inlet of the activated carbon adsorption chamber (4);

a centrifugal fan (6) is arranged in the discharge chimney (5), and the output port of the centrifugal fan (6) faces to the outlet of the discharge chimney (5);

the outlet of the active carbon adsorption chamber (4) is connected with the input port of the centrifugal fan (6).

2. The organic waste gas treatment system according to claim 1, wherein a spraying device is arranged outside an inlet of the spray chamber (1), the spraying device comprises a water pump (7a), a water pipe (7b), branch pipes (7c) and spray heads (7d), an outlet of the water pump (7a) is connected with the water pipe (7b), the water pipe (7b) penetrates through a wall of the spray chamber (1) and is fixedly installed on an inner top wall of the spray chamber (1), the water pipe (7b) is communicated with a plurality of branch pipes (7c) at intervals of the spray chamber (1), and a plurality of spray heads (7d) are arranged at intervals of the lower surface of the branch pipes (7 c).

3. An organic waste gas treatment system according to claim 2, characterized in that the spray head (7d) is a swirl spray head (7 d).

4. An organic waste gas treatment system according to claim 3, wherein a reflux tank (8) is further disposed at the bottom of the outer side of the spray chamber (1), the reflux tank (8) is communicated with the spray chamber (1), and one of the input ends of the water pump (7a) is located in the reflux tank (8).

5. An organic waste gas treatment system according to claim 4, wherein a plurality of screens (9) are installed in the backflow tank (8), the screens (9) are combined to form a filter tank (10), and one input end of the water pump (7a) is positioned in the filter tank (10).

6. An organic waste gas treatment system according to claim 5, wherein the shower apparatus further comprises a return pipe (11), the return pipe (11) being in communication with the water pipe (7b), an outlet of the return pipe being located above the return tank (8).

7. The organic waste gas treatment system according to claim 3, wherein a plurality of baffle plates (12) are arranged in the spray chamber (1), the baffle plates (12) are arranged on the inner top surface and the lower surface of the spray chamber (1) at intervals and in a staggered manner, and the end parts of the baffle plates (12) are separated from the inner top surface or the lower surface by intervals.

8. An organic waste gas treatment system according to claim 3, characterized in that a plurality of mounting brackets (13) are horizontally mounted on the inner side wall of the spray chamber (1), and the mounting brackets (13) are located below the spray head (7 d).

9. The organic waste gas treatment system according to claim 1, wherein a conveying pipeline (14) is arranged between the spray chamber (1) and the spray purification device (2), the conveying pipeline (14) is respectively communicated with an outlet of the spray chamber (1) and an inlet of the spray purification device (2), and a concentration detection window (15) is opened at the top of the conveying pipeline (14).

10. The organic waste gas treatment system according to claim 1, wherein the spray purification device (2) is a cyclone spray tower, a water discharge part (16) is formed at the bottom of the spray purification device (2), the water discharge part (16) is provided with two water discharge openings (17), the two water discharge openings (17) are respectively distributed in the water discharge part (16) up and down, and the water discharge openings (17) communicate the inside and the outside of the spray purification device (2).

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