CN219482103U

CN219482103U - Activated carbon adsorption box with fireproof function

Info

Publication number: CN219482103U
Application number: CN202320584273.XU
Authority: CN
Inventors: 顾国勋; 梁玉龙; 陆晓春
Original assignee: Jiangsu Zhongke Machinery Co ltd
Current assignee: Jiangsu Zhongke Machinery Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-08
Anticipated expiration: 2033-03-23

Abstract

The application discloses activated carbon adsorption box with a fireproof function, which comprises a box body, wherein an air inlet and an air outlet are formed in two sides of the box body, a charging hole is formed in the top of the box body, activated carbon is filled in the box body, a spray water pipe stretches into the box body, a discharging part is arranged at the bottom of the box body and comprises a discharging box mounted on a bottom plate of the box body, a discharging opening is formed in one side of the discharging box, a discharging door is mounted on the discharging opening, and a water outlet connected to a water drain pipe is formed in the bottom of the discharging box; be provided with the discharge opening on the standing wall of discharge box, the upper side edge at the discharge opening is rotationally installed to the discharge gate, articulates on the edge of discharge opening has locking screw, is provided with the bayonet socket on the discharge gate, rotates locking screw, can make locking screw block hold in the bayonet socket, twists the butterfly nut on the locking screw, can support the butterfly nut and press on the discharge gate to with the sealed closure of discharge gate on the discharge opening. The application has better fireproof performance.

Description

Activated carbon adsorption box with fireproof function

Technical Field

The utility model relates to an activated carbon adsorption box with a fireproof function.

Background

The Regenerative Thermal Oxidizer (RTO) is an effective VOC organic waste gas treatment device at present, but in the combustion treatment process of waste gas, sometimes the combustion treatment needs to be stopped due to special conditions, and the waste gas needs to be temporarily adsorbed by activated carbon so as to keep continuous treatment of the waste gas, thereby avoiding direct discharge of untreated waste gas and affecting the atmospheric environment.

Although activated carbon has a good adsorption and purification ability, it has a strong combustibility, in order to cope with possible combustion accidents caused by activated carbon, a corresponding fire protection system is generally arranged around an adsorption device, but only after-treatment after combustion is performed, and pretreatment cannot be performed, so that the occurrence of combustion accidents is avoided.

Disclosure of Invention

In order to improve the fireproof performance of an activated carbon adsorption device, the utility model provides an activated carbon adsorption box with a fireproof function, which comprises a box body, wherein an air inlet and an air outlet are respectively arranged on two opposite sides of the box body, a charging port is arranged at the top of the box body, activated carbon is filled in the box body, a spray pipe stretches into the box body through the top of the box body, a discharging part is arranged at the bottom of the box body, the discharging part comprises a discharging box arranged on a bottom plate of the box body, the discharging box extends downwards along the vertical direction, a discharging opening is arranged on one side of the discharging box, a discharging door is rotatably arranged on the discharging opening, a water outlet is arranged at the bottom of the discharging box, and the water outlet is connected to a water drain pipe;

the discharge box is provided with a vertical wall extending along the vertical direction, the discharge opening is arranged on the vertical wall, the discharge door is rotationally arranged on the upper side edge of the discharge opening through a hinge shaft, at least one locking screw is hinged on the lower side edge of the discharge opening, a butterfly nut is screwed on the locking screw, a bayonet is arranged on the discharge door corresponding to each locking screw, the bayonet penetrates through the peripheral surface of the discharge door, the locking screw is rotated, the locking screw can be clamped in the bayonet, the butterfly nut is screwed, the butterfly nut can be propped against the discharge door, and the discharge door is hermetically closed on the discharge opening.

In this application, set up the shower pipe to with shower pipe direct communication box inside, regularly supply a certain amount of moisture in to the box, in order to keep the wettability of active carbon, in order to avoid taking place the combustion event, also can be when taking place the combustion event simultaneously, as fire control water, the moisture that oozes out in the active carbon enters into the drain pipe through the outlet, and in the exhaust water treatment system. The unloading door is in a closed state in a natural state, can be easily closed and locked, and has higher operation safety. The traditional discharge door sets up in the bottom of discharge box, owing to have great pressure in the box, when opening the discharge door, can make the discharge door swing down suddenly, is unfavorable for the security of operation, when closing the discharge door moreover, need adopt great external force just can lock the discharge door on the discharge opening.

Further, in order to ensure the tightness of the discharge door, locking screws are arranged at the peripheral edges of the discharge opening, and a bayonet is arranged on the discharge door corresponding to each locking screw.

Further, in order to facilitate the unloading, the cross section of the unloading box along the vertical direction is in a wedge shape with a big top and a small bottom, and the side wall opposite to the vertical wall is an inclined wall in an inclined shape. The angle between the inclined wall and the horizontal plane is preferably 40-60. The design enables the active carbon far away from one side of the discharge opening to smoothly flow out of the discharge opening.

Further, in order to reduce the entry of activated carbon into the drain pipe in the case, the drain pipe is blocked, a porous plate is provided in the discharge box, the porous plate covers the drain opening, and in the height direction, the porous plate is lower than the lower side edge of the discharge opening.

Further, a drain pipe which is vertically arranged is connected to the water outlet, the lower end of the drain pipe is formed into a drain outlet, a drain cover is detachably screwed on the drain outlet, and the drain pipe is communicated with the drain pipe through one side of the drain pipe. Although the porous plate is arranged, part of the activated carbon powder still enters the sewage drain pipe through the porous plate, the sewage drain cover is unscrewed periodically, and the activated carbon powder in the sewage drain pipe is discharged, so that the smooth drainage is ensured.

In order to avoid serious corrosion of the organic waste gas to the box body, the inner wall of the box body is coated with anti-corrosion paint.

Drawings

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

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Detailed Description

Referring to fig. 1 to 4, an activated carbon adsorption case having a fireproof function includes a case 11 having an air inlet 13 and an air outlet 14 provided at opposite sides thereof, respectively, and legs 12 provided at the bottom of the case 11. Eight feed inlets 17 are uniformly formed in the top plate 111 of the box body, and the eight feed inlets 17 are arranged in two rows and four rows in an array. Activated carbon is filled in the box body, and the charging port is used for filling the activated carbon into the box body. The inner wall of the box body is coated with an anti-corrosion paint, and in the embodiment, the anti-corrosion paint is asphalt paint. A thermometer 16 for detecting the temperature in the tank and a pressure gauge 15 for detecting the pressure in the tank are attached to the side wall of the tank.

The shower pipe 21 extends to the top of the tank body, and a shower branch pipe 22 is provided corresponding to each of the charging ports 17, and the shower branch pipe 22 extends into the tank body through the edges of the charging ports 17. Two inlet valves 211 are provided on the shower pipe, and a filter 212 is installed between the two inlet valves.

Eight discharging parts 40 are arranged at the bottom of the box body, the eight discharging parts 40 are uniformly arranged on the bottom plate 112 of the box body, and the eight discharging parts 40 are arranged in two rows and four rows in an array.

Each of the discharge portions 40 includes a discharge box 41 mounted on a bottom plate of the case, the discharge box extending downward in a vertical direction, an inner cavity of the discharge box being upwardly communicated with the inner cavity of the case, a cross section of the discharge box in the vertical direction being wedge-shaped with a large upper portion and a small lower portion, the discharge box 41 having a vertical wall 411 extending in the vertical direction and an inclined wall 412 disposed opposite to the vertical wall 411 in an inclined shape. In this embodiment, the angle α between the inclined wall and the horizontal plane is 45 °, and it is understood that in other embodiments, the angle α between the inclined wall and the horizontal plane may be 40 °, 50 ° or 60 °, or any other angle between 40 ° and 60 °.

The vertical wall is provided with a discharge opening 44, the upper side edge of the discharge opening is provided with two lug groups, each lug group comprises two lugs 442 which are arranged at intervals along the horizontal direction, a hinge shaft 443 is arranged on the two lugs of each lug group, a lantern ring 444 is welded on the upper side of the discharge door 45 and rotationally sleeved on the hinge shaft, so that the discharge door is rotationally arranged on the upper side edge of the discharge opening through the hinge shaft, and can swing around the hinge shaft along the up-down direction to open or close the discharge opening.

Nine hinge lug groups are welded on the peripheral edge of the discharge opening, wherein three hinge lug groups are uniformly arranged on the upper side edge of the discharge opening, four hinge lug groups are uniformly arranged on the lower side edge of the discharge opening, two other hinge lug groups are respectively arranged on the two side edges of the discharge opening, each hinge lug group comprises two hinge lugs 441, a locking screw 461 is hinged on the two hinge lugs of each hinge lug group, a butterfly nut 462 is screwed on the locking screw, corresponding to each locking screw, a bayonet 451 is arranged on the discharge door, and the bayonet penetrates through the outer peripheral surface of the discharge door. The locking screw rod is rotated, so that the locking screw rod can be clamped in the corresponding bayonet, the butterfly nut is screwed, the butterfly nut can be propped against the discharging door, and the discharging door is hermetically closed on the discharging opening.

A drain port 42 is provided at the bottom of the discharge box, a drain pipe 421 extending downward in the vertical direction is connected to the drain port 42, a drain port 422 is formed at the lower end of the drain pipe, and a drain cover 423 is detachably screwed to the drain port. A drain pipe 51 is installed at one side of the drain pipe, and each drain pipe is connected to a drain pipe 52 on which a drain valve 53 is installed.

A porous plate 43 is provided in the discharge box, the porous plate 42 covers the water discharge opening 42, and in the height direction, the porous plate is lower than the lower side edge of the discharge opening, and a water discharge hole with a diameter smaller than the diameter of the activated carbon particles is provided on the porous plate for preventing the activated carbon from entering the sewage pipe.

Although the porous plate is arranged in the discharging box, a small amount of activated carbon powder still enters the sewage drain pipe through the porous plate in the production process, and the sewage drain cover 423 is unscrewed periodically to discharge the activated carbon powder in the sewage drain pipe so as to ensure the smooth drainage.

Claims

1. The utility model provides an active carbon adsorption case with fire prevention function, which is characterized by comprising a case, be provided with air inlet and gas outlet respectively in the opposite both sides of this case, be provided with the charge door in the top of box, and pack active carbon in the box, the shower pipe stretches into in the box through the top of box, be provided with the discharge part in the bottom of box, this discharge part includes the discharge box of installing on the bottom plate of box, this discharge box extends downwards along vertical direction, be provided with the discharge opening in one side of discharge box, install the discharge door on this discharge opening rotationally, be provided with the outlet in the bottom of discharge box, this outlet is connected to the drain pipe;

2. The activated carbon adsorption tank as claimed in claim 1, wherein locking screws are provided at peripheral edges of the discharge opening, and a bayonet is provided on the discharge door corresponding to each locking screw.

3. The activated carbon adsorption tank as claimed in claim 1, wherein the cross section of the discharge box in the vertical direction is wedge-shaped with a large upper part and a small lower part, and the side wall opposite to the vertical wall is inclined.

4. The activated carbon adsorption tank as claimed in claim 1, wherein a porous plate is provided in the discharge box, the porous plate covers the water discharge opening, and the porous plate is lower than the lower side edge of the discharge opening in the height direction.

5. The activated carbon adsorption tank as claimed in claim 4, wherein a drain pipe is vertically installed to the drain port, a drain port is formed at a lower end of the drain pipe, a drain cover is detachably screwed to the drain port, and the drain pipe is connected to the drain pipe through one side of the drain pipe.

6. The activated carbon adsorption tank of claim 1 wherein the inner wall of the tank is painted with an anti-corrosive paint.