CN212731606U - Activated carbon adsorption bed with small volume and high efficiency - Google Patents

Abstract

The utility model relates to a waste gas treatment technical field especially relates to an efficient active carbon adsorption bed of small, including casing, adsorption module, ventilation valve, adsorption module's bottom is provided with discharge apparatus, discharge apparatus includes row hopper, row's material orifice plate, row's material slot and picture peg, the picture peg can slide in arranging the material slot, adsorption module's top is dead with the apron seal and is utilized the activity casting die to compress tightly, the ventilation valve sets up the inside at active carbon adsorption bed. The top of the adsorption module is provided with a charging hole, and the bottom of the adsorption module is provided with a discharging device, so that the replacement of the activated carbon is greatly facilitated. Meanwhile, the ventilation valve is used for replacing a traditional external emergency discharge pipeline, so that the floor area of the equipment is reduced.

Description

Activated carbon adsorption bed with small volume and high efficiency

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to an efficient active carbon adsorption bed of small.

Background

At present, the organic waste gas with low concentration is treated by adopting an activated carbon adsorption mode, organic matters in the organic waste gas are adsorbed in micropores of activated carbon after the organic waste gas is adsorbed by the activated carbon, and the treated organic waste gas reaches the standard and is discharged. Some forms that are single adsorption module inside current active carbon adsorption bed, also some forms that are parallelly connected for a plurality of adsorption modules adopt the parallelly connected active carbon adsorption bed of a plurality of adsorption modules can shunt pending gas, reduce the gas quantity that every adsorption module handled to reach the purpose that reduces equipment volume. However, the internal structure of the traditional activated carbon adsorption bed with a plurality of adsorption modules connected in parallel is complex, so that the replacement of activated carbon is very inconvenient, and especially when the adsorption modules are filled with granular activated carbon, the workload is huge. And the emergency discharge pipeline is usually arranged outside the activated carbon adsorption bed, so that the floor area of the equipment is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an efficient active carbon adsorption bed of small sets up charge door, bottom at adsorption module's top and sets up discharge apparatus, has made things convenient for the change of active carbon greatly. Meanwhile, the emergency discharge pipeline is arranged inside the activated carbon adsorption bed, so that the occupied area of the equipment is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an efficient active carbon adsorption bed of small, includes casing, adsorption module, ventilation valve, the casing is inside to have two parallelly connected settings adsorption module. The adsorption module is a cuboid cavity penetrating through the upper top surface and the lower bottom surface of the shell, the two adsorption modules are close to the tail end of one side of an air outlet of the shell and are plugged by a first wind shield, the two adsorption modules and the cavity surrounded by the first wind shield jointly form an adsorption front airflow channel of the activated carbon adsorption bed, the two adsorption modules are close to the tail end of one side of an air inlet of the shell and respectively seal a gap between the adsorption modules and the shell through a second wind shield, and the adsorption modules, the second wind shield and the cavity surrounded by the shell jointly form an adsorption rear airflow channel of the activated carbon adsorption bed. Granular activated carbon is filled in the adsorption module, two surfaces, parallel to the shell, of the adsorption module are mesh plates with vent holes, and air flow can only pass through the mesh plates and the adsorption module after entering the air inlet so that the granular activated carbon filled in the adsorption module can enter the air outlet. Be equipped with the ventilation valve on the second air baffle, the ventilation valve is the normal close state, when emergency needs directly arrange, the ventilation valve is opened. The bottom of the adsorption module is provided with a discharging device, the top of the adsorption module is sealed by a cover plate and is pressed by a movable pressing piece, and the adsorption module adopts a mode of feeding from the upper part and discharging from the lower part to replace the activated carbon.

Further, discharge apparatus includes the row hopper, arranges the orifice plate, arranges material slot and picture peg, the row hopper is hopper-shaped welding spare and installs adsorption module's bottom and with adsorption module's inside intercommunication, the row hopper is kept away from the welding of the opening end of one side of adsorption module has row orifice plate, it has a plurality of relief hole to open on row's orifice plate, the opening end of row hopper with arrange the full weld all around of orifice plate and weld. The welding of row material slot is in it keeps away from to arrange the orifice plate one side of hopper, the picture peg inserts can with behind the row material slot the relief hole on arranging the orifice plate seals up, when needs row material, slides the picture peg spills the relief hole on arranging the orifice plate, the active carbon is automatic discharge under the effect of gravity, through adjusting the discharge velocity of active carbon is adjusted to the aperture of picture peg.

Furthermore, the ventilation valve is a butterfly valve and is installed on the second wind blocking plate through a bolt, and an actuator of the ventilation valve is installed outside the shell.

Furthermore, an enough operation space for replacing the activated carbon is reserved between the bottom of the adsorption module and the ground.

Compared with the prior art, the beneficial effects of the utility model are that: set up charge door, bottom at adsorption module's top and set up discharge apparatus, made things convenient for the change of active carbon greatly, through adjusting the aperture of picture peg adjusts the discharge velocity of active carbon, and the inside of active carbon adsorption bed has set up the ventilation valve replaces outside urgent discharge line, has reduced the area of equipment.

Drawings

Fig. 1 is a schematic view of the active carbon adsorption bed of the present invention with small volume and high efficiency.

Fig. 2 is a schematic view of a small-sized efficient activated carbon adsorption bed in a overlooking structure.

Fig. 3 is a schematic sectional view of the structure of fig. 1.

Fig. 4 is a schematic sectional view of the invention in the direction B of fig. 1.

Fig. 5 is an enlarged schematic structural view of the present invention at C in fig. 4.

In the figure: 1. the air conditioner comprises a shell, 1.1, an air inlet, 1.2, an air outlet, 2, an adsorption rear air flow channel, 3, an adsorption module, 4, an adsorption front air flow channel, 5, a ventilation valve, 6, a cover plate, 7, a movable pressing piece, 8, a screen plate, 9, a first air baffle, 10, a second air baffle, 11, a discharge hopper, 12, a discharge pore plate, 13, a discharge slot, 14 and a plugboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the activated carbon adsorption bed with small volume and high efficiency comprises a shell 1, adsorption modules 3 and a ventilation valve 5, wherein the two adsorption modules 3 arranged in parallel are arranged in the shell 1. Adsorption module 3 is for running through the cuboid shape cavity of top surface and lower bottom surface on the casing 1, two adsorption module 3 is close to one side end of the air outlet 1.2 of casing 1 is through the shutoff of first deep bead 9, two adsorption module 3 with the cavity that first deep bead 9 encloses constitutes active carbon adsorption bed's air flow channel 4 before the absorption jointly, two adsorption module 3 is close to one side end of the air intake 1.1 of casing 1 will through a second deep bead 10 respectively adsorption module 3 with clearance between the casing 1 is died, adsorption module 3, second deep bead 10 with the cavity that casing 1 encloses constitutes active carbon adsorption bed's absorption back air flow channel 2 jointly. The adsorption module 3 is filled with granular activated carbon, two surfaces, parallel to the shell 1, of the adsorption module 3 are net plates 8 with vent holes, and airflow enters from the air inlet 1.1 and then can only pass through the net plates 8 and the air outlet 1.2 through the granular activated carbon filled in the adsorption module 3. Be equipped with ventilation valve 5 on the second air baffle 10, ventilation valve 5 is the normally closed state, when emergency needs are directly arranged, ventilation valve 5 opens. As shown in fig. 4, a discharging device is arranged at the bottom of the adsorption module 3, the top of the adsorption module 3 is sealed by a cover plate 6 and is pressed by a movable pressing piece 7, and the adsorption module 3 adopts a mode of feeding from the upper part and discharging from the lower part to replace activated carbon.

As shown in fig. 5, discharge apparatus includes row hopper 11, row material orifice plate 12, row material slot 13 and picture peg 14, row hopper 11 is hopper-shaped welding spare and installs adsorption module 3's bottom and with adsorption module 3's inside intercommunication, row hopper 11 keeps away from the welding of the opening end of one side of adsorption module 3 has row material orifice plate 12, it has a plurality of relief hole to open on row material orifice plate 12, row hopper 11 the opening end with arrange the full weld all around of material orifice plate 12 and weld. Arrange material slot 13 welding and be in arrange material orifice plate 12 is kept away from one side of discharge hopper 11, picture peg 14 inserts behind the material discharge slot 13 can with the relief hole on arranging material orifice plate 12 is sealed up, when needs row material, slides picture peg 14 leaks arrange the relief hole on the material orifice plate 12, the automatic discharge of active carbon under the effect of gravity is through adjusting the discharge velocity of active carbon is adjusted to picture peg 14's aperture.

The ventilation valve 5 is a butterfly valve and is installed on the second wind blocking plate 10 through bolts, and an actuator of the ventilation valve 5 is installed outside the shell 1.

And enough operating space for replacing the activated carbon is reserved between the bottom of the adsorption module 3 and the ground.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an efficient active carbon adsorption bed of small, includes casing (1), adsorption module (3), ventilation valve (5), its characterized in that: the shell (1) is internally provided with two adsorption modules (3) which are arranged in parallel; the adsorption modules (3) are cuboid cavities penetrating through the upper top surface and the lower bottom surface of the shell (1), the tail ends of one sides, close to an air outlet (1.2) of the shell (1), of the two adsorption modules (3) are plugged through a first air baffle (9), a cavity enclosed by the two adsorption modules (3) and the first air baffle (9) jointly forms an adsorption front air flow channel (4) of the activated carbon adsorption bed, the tail ends of one sides, close to an air inlet (1.1) of the shell (1), of the two adsorption modules (3) respectively seal a gap between the adsorption modules (3) and the shell (1) through a second air baffle (10), and the cavities enclosed by the adsorption modules (3), the second air baffle (10) and the shell (1) jointly form an adsorption rear air flow channel (2) of the activated carbon adsorption bed; granular activated carbon is filled in the adsorption module (3), two surfaces, parallel to the shell (1), of the adsorption module (3) are respectively provided with a screen plate (8) with vent holes, and airflow can only penetrate through the screen plate (8) and can only enter the air outlet (1.2) through the granular activated carbon filled in the adsorption module (3) after entering from the air inlet (1.1); the air-conditioning unit is characterized in that a ventilation valve (5) is arranged on the second air baffle (10), a discharging device is arranged at the bottom of the adsorption module (3), and the top of the adsorption module (3) is sealed by a cover plate (6) and is pressed by a movable pressing piece (7).

2. A small-volume, high-efficiency activated carbon adsorption bed as claimed in claim 1, wherein: the discharging device comprises a discharging hopper (11), a discharging pore plate (12), a discharging slot (13) and an inserting plate (14), wherein the discharging hopper (11) is a hopper-shaped welding part and is arranged at the bottom of the adsorption module (3) and communicated with the inside of the adsorption module (3), the discharging pore plate (12) is welded at the opening end of one side, away from the adsorption module (3), of the discharging hopper (11), a plurality of discharging pores are formed in the discharging pore plate (12), and the opening end of the discharging hopper (11) is fully welded with the periphery of the discharging pore plate (12); the material discharging slot (13) is welded on one side of the material discharging hopper (11) far away from the material discharging pore plate (12), and the inserting plate (14) is inserted into the material discharging slot (13) and then can seal the material discharging pore on the material discharging pore plate (12).

3. A small-volume, high-efficiency activated carbon adsorption bed as claimed in claim 1, wherein: the ventilation valve (5) is a butterfly valve and is installed on the second wind blocking plate (10) through bolts, and an actuator of the ventilation valve (5) is installed outside the shell (1).

4. A small-volume, high-efficiency activated carbon adsorption bed as claimed in claim 1 or 2, wherein: and enough operating space for replacing the activated carbon is reserved between the bottom of the adsorption module (3) and the ground.

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