CN210934363U - Organic waste gas environmental protection processing apparatus - Google Patents

Abstract

The utility model belongs to the technical field of organic waste gas, in particular to an environmental protection treatment device for organic waste gas, which comprises a desorption box, an activated carbon is arranged inside the desorption box, a desorption device is arranged inside the desorption box, and the desorption device comprises The upper surface of the conveyor belt and the desorption box is provided with an organic waste gas treatment device, and the organic waste gas treatment device includes an organic waste gas treatment pipe and an activated carbon guide pipe. The organic waste gas environmental protection treatment device achieves the effect of spiral purification treatment of organic waste gas. The waste gas treatment screw blade carries out spiral treatment of the waste gas introduced by the waste gas introduction pipe. When the waste gas flows from the bottom to the top, the waste gas treatment screw blade drives the internal The activated carbon rotates spirally from top to bottom, and then carries out adsorption and purification treatment on the organic waste gas, so that the activated carbon rotates from top to bottom while treating the organic waste gas. Dynamic treatment of organic waste gas.

Description

A kind of organic waste gas environmental protection treatment device

technical field

The utility model relates to the technical field of organic waste gas, in particular to an environmental protection treatment device for organic waste gas.

Background technique

Organic waste gas treatment refers to the treatment of adsorption, filtration and purification of organic waste gas generated in the industrial production process. Usually organic waste gas treatment includes formaldehyde organic waste gas treatment, benzene, toluene, xylene and other benzene series organic waste gas treatment, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene, acrylic acid Organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, paint mist organic waste gas treatment, Tianna water organic waste gas treatment and other air purification treatment methods for organic substances such as carbon, hydrogen and oxygen.

At present, activated carbon particles are used in the market in the organic waste gas treatment process. After purifying the organic waste gas, the activated carbon adsorbed with the waste gas needs to be heated and desorbed before it can be reused again. However, most of the desorption methods now wait for the waste gas to be processed and then shut down. Desorption is carried out by exporting again. In this way, the whole organic waste gas treatment process is incoherent, which will largely result in low efficiency of waste gas treatment.

Utility model content

Based on the inconsistency of the existing organic waste gas treatment process, which will cause the technical problem of low waste gas treatment efficiency to a large extent, the utility model proposes an organic waste gas environmental protection treatment device.

The device for environmental protection of organic waste gas proposed by the utility model includes a desorption box, wherein activated carbon is arranged inside the desorption box, and a desorption device is arranged inside the desorption box, and the desorption device includes a conveyor belt.

The upper surface of the desorption box is provided with an organic waste gas treatment device, and the organic waste gas treatment device includes an organic waste gas treatment pipe and an activated carbon guide pipe, and the two ends of the activated carbon guide pipe are respectively connected with the inner top wall of the desorption box. It is fixedly connected with the inner bottom wall of the organic waste gas treatment pipe, and the inner side wall of the organic waste gas treatment pipe is fixedly connected with the waste gas introduction pipe.

One end of the desorption box is fixedly connected with a return pipe, and the inside of the return pipe is provided with a return device, the return device includes an activated carbon introduction pipe, and one end of the activated carbon introduction pipe is fixedly connected with the inner top wall of the return pipe.

Preferably, the rollers at both ends of the conveyor belt are fixedly installed with the inner side walls of the desorption box through bearings, the surface of the conveyor belt is fixedly installed with a first filter screen by opening installation openings, and the surface of the first filter screen is fixedly installed There are baffle bars, a plurality of the baffle bars mutually enclose a rectangular groove, and the bottom end of the activated carbon guide pipe extends to the top of the groove.

Preferably, a submersible pump is fixedly installed on the inner top wall of the other end of the desorption box, the water inlet end of the submersible pump extends to the inner bottom of the desorption box, and the water outlet end of the submersible pump is fixedly connected with a desorption jet The upper surfaces of the plurality of desorption nozzles are fixedly installed with the inner top wall of the desorption box, and the lower surfaces of the desorption nozzles are provided with nozzles, and the nozzles are aligned with the inside of the grooves.

Preferably, both ends of the organic waste gas treatment pipe are fixedly installed with waste gas treatment shafts through bearings, the surface of the waste gas treatment shaft is fixedly sleeved with waste gas treatment spirals, and the outer surface of the waste gas treatment spirals is connected to the organic waste gas. The inner side wall of the processing tube is movable socket.

Preferably, the upper surface of the exhaust gas treatment shaft is provided with a drop hole, the inner top wall of the drop hole is fixedly sleeved with the outer surface of the bottom end of the activated carbon introduction pipe through a bearing, and the inner bottom wall of the drop hole is provided with a guide Orifice.

Preferably, the bottom end of the guide hole extends to the inside of the exhaust gas treatment helix, the bottom of the guide hole extends to the bottom end section of the exhaust gas treatment helix, and the guide hole located in the exhaust gas treatment helix Both the inner top wall and the inner bottom wall of the filter groove are provided with filter grooves, one end of the two filter grooves extends to the upper surface and the lower surface of the exhaust gas treatment spiral sheet respectively, and the inner wall of the filter groove is fixedly installed with a second filter screen, The cross-sectional width of the filter tank is smaller than the diameter of the activated carbon.

Preferably, the inner top wall of the organic waste gas treatment pipe is provided with a clean gas outlet, and the rotation direction of the waste gas treatment spiral blade is from top to bottom.

Preferably, the inner walls of both ends of the return pipe are fixedly installed with a return rotating shaft through bearings, the surface of the return rotating shaft is fixedly sleeved with a return helical sheet, and the outer surface of the return helical sheet is sleeved with the inner side wall of the return pipe. The bottom end of the return pipe is in fixed communication with the inner bottom wall of one end of the desorption box, and the bottom end of the return pipe is communicated with the interior of the desorption box through the opened return port.

Preferably, water leakage holes are formed on the surface of the return spiral, and a cooling air introduction pipe is fixedly connected to the outer surface of the bottom end of the return pipe.

Preferably, the activated carbon is provided with a cavity inside, the inner wall of the cavity is provided with a through hole, one end of the through hole extends to the outer surface of the activated carbon, and the inner wall of the cavity is fixedly mounted with a steel shell, A reinforcement rod is fixedly installed on the outer surface of the steel shell, and one end of the reinforcement rod extends to the outer surface of the activated carbon.

The beneficial effects in the utility model are:

1. By setting up a desorption device, the effect of dynamic desorption of the adsorbed activated carbon is achieved. The adsorbed activated carbon is returned to the conveyor belt in the desorption box through the activated carbon guide pipe, and then passes through the high temperature water in the desorption box. The activated carbon surface was desorbed at elevated temperature.

2. By setting up the organic waste gas treatment device, the effect of spiral purification treatment of organic waste gas is achieved. The waste gas treatment screw blade spirally treats the waste gas introduced by the waste gas introduction pipe. When the waste gas flows from bottom to top, the waste gas treatment screw blade drives it. The activated carbon inside rotates spirally from top to bottom, and then adsorbs and purifies the organic waste gas, so that the activated carbon rotates from top to bottom while processing the organic waste gas. , to achieve dynamic treatment of organic waste gas.

3. By setting the reflux device, the effect of cooling and refluxing the desorbed activated carbon to continue the waste gas treatment is achieved. The desorbed activated carbon is driven by the bottom-up spiral of the reflux screw and re-enters the waste gas treatment shaft. Finally, through the guide hole, it enters the guide hole in the exhaust gas treatment screw to continue to treat the exhaust gas.

Description of drawings

Fig. 1 is the schematic diagram of a kind of organic waste gas environmental protection treatment device proposed by the utility model;

Fig. 2 is the active carbon structure sectional view of a kind of organic waste gas environmental protection treatment device proposed by the utility model;

3 is a perspective view of the structure of a desorption box of a kind of organic waste gas environmental protection treatment device proposed by the utility model;

4 is a perspective view of a desorption nozzle structure of an organic waste gas environmental protection treatment device proposed by the utility model;

5 is a perspective view of the structure of the exhaust gas treatment screw blade of a kind of organic waste gas environmental protection treatment device proposed by the utility model;

6 is a partial perspective view of the structure of the return pipe of an organic waste gas environmental protection treatment device proposed by the utility model;

FIG. 7 is a structural installation diagram of an activated carbon introduction pipe of an organic waste gas environmental protection treatment device proposed by the utility model.

In the figure: 1, desorption box; 2, activated carbon; 21, cavity; 22, through hole; 3, conveyor belt; 31, first filter screen; 32, baffle; 33, submersible pump; 34, desorption nozzle ;35, spout; 4, organic waste gas treatment pipe; 41, activated carbon guide pipe; 42, waste gas introduction pipe; 43, waste gas treatment shaft; 44, waste gas treatment screw plate; 45, drop hole; 46, guide hole; 47 , filter tank; 48, second filter screen; 49, clean air outlet; 5, return pipe; 51, activated carbon introduction pipe; 52, return shaft; 53, return spiral plate; 54, leak hole; 55, cooling air introduction pipe .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-7, an organic waste gas environmental protection treatment device includes a desorption box 1, and an activated carbon 2 is arranged inside the desorption box 1;

Further, the inside of the activated carbon 2 is provided with a cavity 21, the inner wall of the cavity 21 is provided with a through hole 22, one end of the through hole 22 extends to the outer surface of the activated carbon 2, and the inner wall of the cavity 21 is fixedly installed with a steel shell 23, A reinforcement rod 24 is fixedly installed on the outer surface of the steel shell 23, and one end of the reinforcement rod 24 extends to the outer surface of the activated carbon 2; the cavity 21 can be provided to increase the adsorption area and increase the treatment effect, and at the same time, the steel shell 23 can keep the activated carbon 2. In addition, the reinforcing rod 24 can effectively avoid the pulverization problem caused by the impact during the rolling process of the activated carbon 2.

The inside of the desorption box 1 is provided with a desorption device, and the desorption device includes a conveyor belt 3;

Further, the rollers at both ends of the conveyor belt 3 are fixedly installed with the inner side walls of the desorption box 1 through bearings, the surface of the conveyor belt 3 is fixedly installed with the first filter screen 31 by opening the installation opening, and the surface of the first filter screen 31 is fixedly installed with a The retaining bar 32, a plurality of retaining bars 32 enclose a rectangular groove with each other, the bottom end of the activated carbon guide tube 41 extends to the top of the groove, and the activated carbon 2 It is enclosed in its interior to prevent rolling down, which is convenient for centralized processing in the later stage;

Further, a submersible pump 33 is fixedly installed on the inner top wall of the other end of the desorption box 1, the water inlet end of the submersible pump 33 extends to the inner bottom of the desorption box 1, and the water outlet end of the submersible pump 33 is fixedly communicated with a desorption nozzle. 34, the upper surface of a plurality of desorption nozzles 34 is fixedly installed with the inner top wall of the desorption box 1, the lower surface of the desorption nozzle 34 is provided with a nozzle 35, and the nozzle 35 is aligned with the interior of the groove; Movement, while being sprayed by the water in the desorption nozzle 34 for desorption treatment, the effect of dynamic desorption is formed;

By setting the desorption device, the effect of dynamic desorption of the adsorbed activated carbon 2 is achieved. The adsorbed activated carbon 2 is returned to the conveyor belt 3 in the desorption box 1 through the activated carbon guide pipe 41, and then passes through the desorption box 1. The high-temperature water inside the activated carbon 2 surface is heated and desorbed.

The upper surface of the desorption box 1 is provided with an organic waste gas treatment device. The organic waste gas treatment device includes an organic waste gas treatment pipe 4 and an activated carbon guide pipe 41. The two ends of the activated carbon guide pipe 41 are respectively connected with the inner top wall of the desorption box 1 and The inner bottom wall of the organic waste gas treatment pipe 4 is fixedly connected, and the inner side wall of the organic waste gas treatment pipe 4 is fixedly connected with a waste gas introduction pipe 42;

Further, both ends of the organic waste gas treatment pipe 4 are fixedly installed with an exhaust gas treatment shaft 43 through bearings, and the surface of the waste gas treatment shaft 43 is fixedly sleeved with an exhaust gas treatment screw 44, and the outer surface of the waste gas treatment screw 44 is connected to the organic waste gas treatment. The inner side wall of the pipe 4 is movably sleeved; the spiral-shaped waste gas treatment screw 44 increases the distance of its waste gas treatment, reduces the occupied volume of the overall equipment, and can fully treat the waste gas and increase the effect of the waste gas treatment;

By setting the organic waste gas treatment device, the effect of spiral purification treatment of organic waste gas is achieved. The waste gas treatment screw 44 spirally treats the waste gas introduced by the waste gas introduction pipe 42. When the waste gas flows from bottom to top, the waste gas treatment screw 44 drives the The activated carbon 2 inside it rotates spirally from top to bottom, and then the organic waste gas is adsorbed and purified, so that the activated carbon 2 rotates spirally from top to bottom, while the organic waste gas is treated. In the activated carbon guide pipe 41, the organic waste gas can be dynamically treated.

One end of the desorption box 1 is fixedly connected with a return pipe 5, and the interior of the return pipe 5 is provided with a return device, the return device comprises an activated carbon introduction pipe 51, and one end of the activated carbon introduction pipe 51 is fixedly connected with the inner top wall of the return pipe 5;

Further, at the same time, one end outside the other desorption nozzle 34 is connected to the installation pump body, and the inlet end of the pump body is communicated with the inner side wall of the desorption box 1, and the hot air flow in the desorption box 1 is circulated and extracted and then desorbed. The nozzle 35 on the surface of the nozzle pipe 34 is sprayed out to desorb the activated carbon 2. In order to prevent the leakage of hot air, the water level of the high-temperature desorption water in the desorption box 1 can be submerged in the return port at the bottom of the return pipe 5, so as to achieve a relatively high temperature. Sealing conditions, and finally achieve the effect of liquid and gas desorption;

Further, a drop hole 45 is formed on the upper surface of the exhaust gas treatment shaft 43, the inner top wall of the drop hole 45 is fixedly sleeved with the outer surface of the bottom end of the activated carbon introduction pipe 51 through a bearing, and the inner bottom wall of the drop hole 45 is provided with a diversion. The hole 46; the bearing is provided to avoid the problem that the activated carbon introduction pipe 51 rotates together with the exhaust gas treatment shaft 43;

Further, the bottom end of the guide hole 46 extends to the inside of the exhaust gas treatment helix 44 , the bottom of the guide hole 46 extends to the bottom end section of the exhaust gas treatment helix 44 , and the guide hole 46 located in the exhaust gas treatment helix 44 Both the inner top wall and the inner bottom wall of the filter groove 47 are provided with a filter groove 47, one end of the two filter grooves 47 respectively extends to the upper surface and the lower surface of the exhaust gas treatment spiral sheet 44, and the inner wall of the filter groove 47 is fixedly installed with a second filter screen 48 , the cross-sectional width of the filter tank 47 is smaller than the diameter of the activated carbon 2;

Further, the inner top wall of the organic waste gas treatment pipe 4 is provided with a clean gas outlet 49, and the rotation direction of the waste gas treatment screw 44 is from top to bottom;

Further, the inner walls of both ends of the return pipe 5 are fixedly installed with a return rotating shaft 52 through bearings, the surface of the return rotating shaft 52 is fixedly sleeved with a return helical sheet 53, and the outer surface of the return helical sheet 53 and the inner side wall of the return pipe 5 are movable sleeves. connected, the bottom end of the return pipe 5 is fixedly communicated with the inner bottom wall of one end of the desorption box 1, and the bottom end of the return pipe 5 is communicated with the interior of the desorption box 1 through the open return port;

Further, a water leakage hole 54 is formed on the surface of the return spiral sheet 53, and a cooling air introduction pipe 55 is fixedly connected to the outer surface of the bottom end of the return pipe 5;

The water leakage hole 54 is provided, the water in the activated carbon 2 can be filtered, and the first-level drying effect can be realized, and then by setting the cooling air inlet pipe 55, the cold air can not only be filled in to cool the activated carbon 2 with hot air, At the same time, as long as a drying bag with a desiccant is installed on the inner wall of the cooling air introduction pipe 55, the effect of removing and drying the moisture in the activated carbon 2 can also be achieved, and the effect of secondary drying can be achieved, so as to restore the activity of the activated carbon 2;

As shown in FIG. 7 , by setting a reflux device, the effect of cooling and refluxing the desorbed activated carbon 2 to continue the waste gas treatment is achieved. The desorbed activated carbon 2 is driven by the bottom-up spiral of the reflux screw 53, while The activated carbon 2 is also subjected to a lateral centrifugal force, which will also lift the activated carbon 2 upward, while throwing out a part of the water in the activated carbon 2 to the outside, speeding up the drying speed, and re-entering the drop hole 45 in the waste gas treatment shaft 43, and finally passing through The guide holes 46 enter into the guide holes 46 in the exhaust gas treatment helix 44 to continue to treat the exhaust gas.

As shown in Figures 1 and 3, a semicircular collecting pipe 6 is fixedly installed on the inner bottom wall of the desorption box 1 near the bottom of the return pipe 5, and a collecting hole is opened on the surface of the collecting pipe 6 close to the conveyor belt 3 to collect After pulverized activated carbon 2, at the same time, one end of the collection tube 6 is extended to the outside of the desorption box 1, and a leather plug is inserted to seal it, and when the collection tube 6 is fully collected, the leather is pulled out. Pad plug, use L-shaped rod-shaped rod to take out the crushed particles of activated carbon 2 after pulverization.

The above-mentioned waste gas treatment screw 44 and return screw 53 can be made of high-temperature-resistant plastic, which can avoid the problem of excessive rigid contact between the activated carbon and the screw, which can promote its pulverization.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (10)

1. The utility model provides an organic waste gas environmental protection processing apparatus, includes desorption case (1), the inside of desorption case (1) is provided with active carbon (2), its characterized in that: a desorption device is arranged in the desorption box (1), and comprises a conveyor belt (3);

an organic waste gas treatment device is arranged on the upper surface of the desorption box (1), the organic waste gas treatment device comprises an organic waste gas treatment pipe (4) and an activated carbon flow guide pipe (41), two ends of the activated carbon flow guide pipe (41) are respectively fixedly communicated with the inner top wall of the desorption box (1) and the inner bottom wall of the organic waste gas treatment pipe (4), and a waste gas introduction pipe (42) is fixedly communicated with the inner side wall of the organic waste gas treatment pipe (4);

the desorption box is characterized in that one end of the desorption box (1) is fixedly communicated with a return pipe (5), a return device is arranged in the return pipe (5), the return device comprises an activated carbon leading-in pipe (51), and one end of the activated carbon leading-in pipe (51) is fixedly communicated with the inner side top wall of the return pipe (5).

2. The organic waste gas environment-friendly treatment device according to claim 1, characterized in that: the both ends roller of conveyer belt (3) passes through the bearing and takes off the inside wall fixed mounting who attaches case (1), the surface of conveyer belt (3) has first filter screen (31) through seting up installing port fixed mounting, the fixed surface of first filter screen (31) installs blend stop (32), and is a plurality of blend stop (32) enclose into the recess of rectangle form each other, the bottom of active carbon honeycomb duct (41) extends to the top of recess.

3. The organic waste gas environment-friendly treatment device according to claim 2, characterized in that: the inboard roof fixed mounting of the other end of desorption case (1) has immersible pump (33), the end of intaking of immersible pump (33) extends to the interior bottom of desorption case (1), the fixed intercommunication of the play water end of immersible pump (33) has desorption spray tube (34), and is a plurality of the upper surface of desorption spray tube (34) all with the interior roof fixed mounting of desorption case (1), spout (35) have been seted up to the lower surface of desorption spray tube (34), the inside of recess is aimed at in spout (35).

4. The organic waste gas environment-friendly treatment device according to claim 1, characterized in that: the both ends of organic waste gas treatment pipe (4) all have exhaust-gas treatment pivot (43) through bearing fixed mounting, exhaust-gas treatment flight (44) have been cup jointed to the fixed surface of exhaust-gas treatment pivot (43), the surface of exhaust-gas treatment flight (44) cup joints with the inside wall activity of organic waste gas treatment pipe (4).

5. The organic waste gas environment-friendly treatment device according to claim 4, characterized in that: the upper surface of waste gas treatment pivot (43) has seted up down hole (45), the inboard roof of falling hole (45) is through the fixed cup joint of bottom surface of bearing with active carbon induction pipe (51), water conservancy diversion hole (46) have been seted up to the inner bottom wall of falling hole (45).

6. The organic waste gas environment-friendly treatment device according to claim 5, characterized in that: the bottom in water conservancy diversion hole (46) extends to the inside of exhaust-gas treatment spiral piece (44), the bottom in water conservancy diversion hole (46) extends to the bottom cross-section of exhaust-gas treatment spiral piece (44), is located filter-tank (47), two have all been seted up to the interior roof and the interior diapire in water conservancy diversion hole (46) in exhaust-gas treatment spiral piece (44) the one end of filter-tank (47) extends to the upper surface and the lower surface of exhaust-gas treatment spiral piece (44) respectively, the inner wall fixed mounting of filter-tank (47) has second filter screen (48), the cross sectional width of filter-tank (47) is less than the diameter of active carbon (2).

7. The organic waste gas environment-friendly treatment device according to claim 6, characterized in that: the inner top wall of the organic waste gas treatment pipe (4) is provided with a clean gas outlet (49), and the rotation direction of the waste gas treatment spiral sheet (44) is from top to bottom.

8. The organic waste gas environment-friendly treatment device according to claim 1, characterized in that: the both ends inner wall of back flow (5) all has backward flow pivot (52) through bearing fixed mounting, the fixed surface of backward flow pivot (52) has cup jointed backward flow flight (53), the surface of backward flow flight (53) cup joints with the inside wall activity of back flow (5), the bottom of back flow (5) and the fixed intercommunication of diapire in the one end of desorption case (1), the bottom of back flow (5) through the backward flow mouth of seting up and the inside intercommunication of desorption case (1).

9. The organic waste gas environmental protection processing device according to claim 8, characterized in that: the surface of the backflow spiral sheet (53) is provided with water leakage holes (54), and the outer surface of the bottom end of the backflow pipe (5) is fixedly communicated with a cooling air leading-in pipe (55).

10. The organic waste gas environment-friendly treatment device according to claim 1, characterized in that: cavity (21) have been seted up to the inside of active carbon (2), through-hole (22) have been seted up to the inner wall of cavity (21), the one end of through-hole (22) extends to the surface of active carbon (2), the inner wall fixed mounting of cavity (21) has steel casing (23), the fixed surface of steel casing (23) installs stiffener (24), the one end of stiffener (24) extends to the surface of active carbon (2).

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