CN210045036U

CN210045036U - Coking waste gas treatment device

Info

Publication number: CN210045036U
Application number: CN201920628845.3U
Authority: CN
Inventors: 董萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-02-11
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a coking waste gas treatment device, which comprises an activated carbon adsorption tower, wherein the activated carbon adsorption tower comprises a tower body, the bottom of the tower body is communicated with a flue gas inlet pipe, the top of the tower body is detachably provided with a cover body, and the top of the cover body is communicated with a flue gas outlet pipe; the tower body is internally provided with a plurality of supporting plates which are distributed from top to bottom, the middle part of the upper end surface of each supporting plate is provided with a boss, the boss is internally provided with a plurality of cavities which are distributed in an array shape and have open upper ends, and the supporting plate at the bottom of each cavity is provided with a plurality of vent holes; supporting columns are welded and fixed at four corners of the lower end face of each supporting plate, and the height of each supporting column is higher than that of the activated carbon filling block; a pair of lifting lugs is welded and fixed on the upper end surface of each side of the supporting plate; a sealing structure is arranged between the outer peripheral wall of each supporting plate and the inner wall of the tower body; the utility model discloses can bring the convenience for the change of active carbon packing piece.

Description

Coking waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment device technical field, concretely relates to coking waste gas treatment device.

Background

At present, a large amount of coking waste gas is generated in the production process of the coking chemical industry, the coking waste gas contains a large amount of harmful substances and particles, and if the coking waste gas is directly discharged into the atmosphere, the atmosphere is seriously polluted; in order to realize the purification treatment of coking waste gas, coking waste gas treatment device for processing coking waste gas appears on the market at present, all include the active carbon adsorption tower among the present coking waste gas treatment device, the active carbon adsorption tower includes the tower body and installs the lid at the tower body top, the active carbon filler block has been placed to the pile of layers formula in the tower body, but the active carbon filler block that is arranged in the tower body at present directly stacks in the tower body, so, when the active carbon filler block in the tower body needs to be changed, need take out the active carbon filler block piece by piece from the tower body, all active carbon filler blocks in the tower body all take out the back, need stack new active carbon filler block piece by piece in the tower body, thereby there is the inconvenient shortcoming of active carbon filler block change.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a coking waste gas treatment device, it is through the backup pad that is used for supporting the active carbon filled material piece that distributes from top to bottom at the inside a plurality of pieces that sets up of tower body, and a pair of lug of equal welded fastening on the up end of each side, so, when needs are changed the active carbon filled material piece, can hang out from the tower body earlier with all backup pads, then change the active carbon filled material piece in every backup pad, the active carbon filled material piece in every backup pad is changed after finishing, again with all backup pads adorn back to the tower body in can, so, compare with the mode of the active carbon filled material piece in the traditional change tower body, can bring the convenience for the change of active carbon filled material piece.

The coking waste gas treatment device comprises an active carbon adsorption tower, the active carbon adsorption tower comprises a tower body with an opening at the upper end and a cavity arranged inside, the bottom of the tower body is communicated with a flue gas inlet pipe, the top of the tower body is detachably provided with a cover body, and the top of the cover body is communicated with a flue gas outlet pipe; the tower body is internally provided with a plurality of supporting plates which are distributed from top to bottom, the middle part of the upper end surface of each supporting plate is provided with a boss, the boss is internally provided with a plurality of cavities which are distributed in an array shape and have open upper ends, each cavity is used for embedding a honeycomb-shaped active carbon filler block, each honeycomb-shaped active carbon filler block is partially exposed out of the cavity after being embedded into the corresponding cavity, each honeycomb-shaped active carbon filler block is attached to the inner wall of the cavity after being embedded into the corresponding cavity, and the supporting plate at the bottom of each cavity is internally provided with a plurality of vent holes which are in one-to-one correspondence with the through holes in the active carbon filler block; support columns are welded and fixed at four corners of the lower end face of each support plate, the support column on the support plate above is supported on the support plate below, the support column on the support plate at the bottommost is supported on the inner bottom of the tower body, and the height of each support column is higher than that of the activated carbon filler block; a pair of lifting lugs is welded and fixed on the upper end surface of each side of the supporting plate; and a sealing structure is arranged between the peripheral wall of each supporting plate and the inner wall of the tower body.

The utility model discloses a coking exhaust treatment device, wherein, the hasp that the lid is circumference and distributes through a plurality of is fixed on the tower body.

The utility model discloses a coking exhaust treatment device, wherein, seal structure includes the ring type seal of suit on the periphery wall of backup pad, is provided with the annular caulking groove that can supply the partial embedding of outward flange of backup pad on ring type seal's the internal perisporium, the outward flange of backup pad is embedded into in the annular caulking groove back and annular caulking groove tight fit, ring type seal's periphery wall is hugged closely with the inner wall of tower body.

The utility model discloses a coking exhaust treatment device, wherein, ring type seal's periphery wall is the arc surface form structure of evagination.

The utility model discloses a set up the backup pad that is used for supporting active carbon filled material piece that a plurality of pieces distribute from top to bottom in the tower body inside, and all weld fixture a pair of lug on the up end of each side, so, when needs are changed active carbon filled material piece, can hang out from the tower body earlier with all backup pads, then change the active carbon filled material piece in every backup pad, the active carbon filled material piece in every backup pad is changed and is accomplished the back, again with all backup pads dress back to the tower body can, so, compare with the mode of the active carbon filled material piece in the traditional change tower body, can bring the convenience for the change of active carbon filled material piece.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the support plate;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a schematic structural view of the lifting lug.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The coking waste gas treatment device comprises an active carbon adsorption tower, the active carbon adsorption tower comprises a tower body 1 with an opening at the upper end and a cavity arranged inside, the bottom of the tower body 1 is communicated with a flue gas inlet pipe 11, the top of the tower body 1 is detachably provided with a cover body 2, and the top of the cover body 2 is communicated with a flue gas outlet pipe 21; the tower body 1 is internally provided with a plurality of supporting plates 3 which are distributed from top to bottom, the middle part of the upper end surface of each supporting plate 3 is provided with a boss 31, the boss 31 is internally provided with a plurality of cavities 32 which are distributed in an array shape and have open upper ends, each cavity 32 is used for embedding a honeycomb-shaped active carbon filler block, each honeycomb-shaped active carbon filler block is partially exposed out of the cavity 32 after being embedded into the corresponding cavity 32, each honeycomb-shaped active carbon filler block is attached to the inner wall of the cavity 32 after being embedded into the corresponding cavity 32, and the supporting plate 3 at the bottom of each cavity 32 is internally provided with a plurality of vent holes 33 which are arranged in one-to-one correspondence with the through holes in the active carbon filler block; support columns 34 are welded and fixed at four corners of the lower end face of each support plate 3, the support column 34 on the support plate 3 above is supported on the support plate 3 below, the support column 34 on the support plate 3 at the bottommost is supported on the inner bottom of the tower body 1, and the height of each support column 34 is higher than that of each active carbon filler block; a pair of lifting lugs 35 are welded and fixed on the upper end surface of each side of the supporting plate 3; a sealing structure is arranged between the outer peripheral wall of each supporting plate 3 and the inner wall of the tower body 1; the utility model discloses a set up the backup pad that is used for supporting active carbon filled material piece that a plurality of pieces distribute from top to bottom in the tower body inside, and all weld fixture a pair of lug on the up end of each side, so, when needs are changed active carbon filled material piece, can hang out from the tower body earlier with all backup pads, then change the active carbon filled material piece in every backup pad, the active carbon filled material piece in every backup pad is changed and is accomplished the back, again with all backup pads dress back to the tower body can, so, compare with the mode of the active carbon filled material piece in the traditional change tower body, can bring the convenience for the change of active carbon filled material piece.

The cover body 2 is fixed on the tower body 1 through a plurality of hasps 4 which are distributed in the circumferential direction; because the lid passes through the hasp to be fixed on the tower body, the hasp has closure and the convenient advantage of unblock, so, can bring the convenience for the assembly of lid and tower body and the dismantlement of lid and tower body, dismantle the back at the lid, can conveniently hoist the backup pad from the tower body out, can bring the convenience for the change of the active carbon packing piece in the backup pad promptly.

The sealing structure comprises an annular sealing ring 5 sleeved on the outer peripheral wall of the supporting plate 3, an annular caulking groove 51 for embedding the outer edge part of the supporting plate 3 is formed in the inner peripheral wall of the annular sealing ring 5, the outer edge of the supporting plate 3 is embedded into the annular caulking groove 51 and then is tightly matched with the annular caulking groove 51, and the outer peripheral wall of the annular sealing ring 5 is tightly attached to the inner wall of the tower body 1; after through adopting this kind of structure, after the tower body is put into to the backup pad, ring type seal can support tightly with the outward flange of backup pad and the inner wall of tower body, so, can effectively avoid the flue gas to flow through the clearance between backup pad and the tower body inner wall.

The outer peripheral wall of the annular sealing ring 5 is of a convex arc surface structure; after adopting this kind of structure, when the backup pad was expected to be embedded into the tower body, ring seal's periphery wall can lead with the inner wall cooperation of tower body to make things convenient for ring seal to enter into the tower body, and when the backup pad was expected to shift out from the tower body, ring seal's periphery wall can lead with the inner wall cooperation of tower body, with make things convenient for backup pad and ring seal to shift out from the tower body.

When the utility model is used for treating the flue gas, the flue gas enters the tower body through the flue gas inlet pipe, the flue gas entering the tower body is adsorbed and filtered by the activated carbon filler blocks on each supporting plate and then is discharged from the flue gas outlet pipe at the top of the tower body, and the flue gas discharged from the flue gas outlet pipe enters the next flue gas treatment process; when the flue gas passes through the backup pad, the flue gas can pass through the air vent of cavity bottom, then passes through the through-hole in the active carbon filled block again, and when the flue gas passes through the through-hole in the active carbon filled block, the active carbon filled block can realize the absorption to the harmful substance in the flue gas.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A coking waste gas treatment device comprises an activated carbon adsorption tower, wherein the activated carbon adsorption tower comprises a tower body (1) with an opening at the upper end and a cavity arranged inside, the bottom of the tower body (1) is communicated with a flue gas inlet pipe (11), the top of the tower body (1) is detachably provided with a cover body (2), and the top of the cover body (2) is communicated with a flue gas outlet pipe (21); the method is characterized in that: the tower body (1) is internally provided with a plurality of supporting plates (3) which are distributed from top to bottom, the middle part of the upper end face of each supporting plate (3) is provided with a boss (31), the boss (31) is internally provided with a plurality of cavities (32) which are distributed in an array shape and have open upper ends, each cavity (32) is used for being embedded into a honeycomb-shaped active carbon filler block, each honeycomb-shaped active carbon filler block is embedded into the corresponding cavity (32) and then partially exposed out of the cavity (32), each honeycomb-shaped active carbon filler block is embedded into the corresponding cavity (32) and then attached to the inner wall of the cavity (32), and the supporting plate (3) at the bottom of each cavity (32) is internally provided with a plurality of vent holes (33) which are arranged in one-to-one correspondence with the through holes in the active carbon filler blocks; supporting columns (34) are fixedly welded at four corners of the lower end face of each supporting plate (3), the supporting column (34) on the supporting plate (3) above is supported on the supporting plate (3) below, the supporting column (34) on the supporting plate (3) at the bottommost is supported on the inner bottom of the tower body (1), and the height of each supporting column (34) is higher than that of the activated carbon filling block; a pair of lifting lugs (35) are welded and fixed on the upper end surface of each side of the supporting plate (3); and a sealing structure is arranged between the peripheral wall of each supporting plate (3) and the inner wall of the tower body (1).

2. Coking waste gas treatment plant according to claim 1, characterized in that the cover (2) is fixed to the tower (1) by means of several circumferential hasps (4).

3. The coking waste gas treatment device according to claim 1, characterized in that the sealing structure comprises an annular sealing ring (5) sleeved on the outer peripheral wall of the support plate (3), an annular caulking groove (51) for embedding the outer edge part of the support plate (3) is formed in the inner peripheral wall of the annular sealing ring (5), the outer edge of the support plate (3) is embedded in the annular caulking groove (51) and then is tightly matched with the annular caulking groove (51), and the outer peripheral wall of the annular sealing ring (5) is tightly attached to the inner wall of the tower body (1).

4. The coking waste gas treatment apparatus according to claim 3, characterized in that the outer peripheral wall of the annular seal ring (5) is of a convex arcuate surface-like structure.