CN215539731U

CN215539731U - Coke oven flue gas dry-type desulphurization device

Info

Publication number: CN215539731U
Application number: CN202121989077.8U
Authority: CN
Inventors: 孙朔; 孙天; 史磊; 李金文; 辛五云; 张岩; 孙洁琼; 申蒙蒙; 普春馨; 纪昕; 康敏辉
Original assignee: Beijing Huanke Tengyue Environmental Protection Engineering Co ltd
Current assignee: Beijing Huanke Tengyue Environmental Protection Engineering Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-18
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of desulfurization devices, and discloses a dry-type desulfurization device for coke oven flue gas. This dry-type desulphurization unit of coke oven flue gas, it is rotatory to drive the connecting rod and drive bevel gear through starting biax driving motor, the connecting rod can drive the traction lever through driving lever and removal frame at rotatory in-process and control reciprocating motion, and then drive storage case and slider reciprocating motion about on the slide rail, thereby make the desulfurizer in the storage case spill everywhere in the casing as far as, make desulfurizer evenly distributed improve the effect of desulfurization, and drive bevel gear then can drive the pivot rotation through driven bevel gear at rotatory in-process, and then it is rotatory to drive the flabellum, thereby make the gas circulation in the casing, improve the contact efficiency of desulfurizer and flue gas, and then improve the effect of desulfurization.

Description

Coke oven flue gas dry-type desulphurization device

Technical Field

The utility model relates to the technical field of desulfurization devices, in particular to a dry-type desulfurization device for coke oven flue gas.

Background

The dry flue gas desulfurization is also called dry flue gas desulfurization, and refers to the removal of sulfide-containing gas in flue gas by using a powdery or granular absorbent, an adsorbent or a catalyst, and is defined as the dry flue gas desulfurization in which calcium carbonate sprayed into a hearth is calcined at high temperature and decomposed into calcium oxide, which reacts with sulfur dioxide in the flue gas to generate calcium sulfate, and the sulfur dioxide is converted into ammonium sulfate or sulfuric acid by electron beam irradiation or activated carbon adsorption, which is collectively called dry flue gas desulfurization technology.

However, most of the positions of the desulfurizer scattered into the existing dry flue gas desulfurization device are fixed, so that the desulfurizer is easily distributed in flue gas unevenly, incomplete desulfurization is caused, part of sulfur still remains in the flue gas, and air is still polluted to a certain extent, so that the dry flue gas desulfurization device for the coke oven is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dry desulfurization device for coke oven flue gas, which has the advantages of good desulfurization effect and the like, and solves the problems that the desulfurization is not thorough, a part of sulfur still remains in the flue gas, and air is still polluted to a certain extent because the position of scattering a desulfurizer in the existing dry desulfurization device for flue gas is mostly fixed, and the desulfurizer is easily distributed unevenly in the flue gas.

(II) technical scheme

In order to achieve the purpose of good desulfurization effect, the utility model provides the following technical scheme: a dry desulfurization device for coke oven flue gas comprises a shell, wherein a collecting box is arranged on the inner bottom wall of the shell, material guide plates positioned above the collecting box are arranged on the left side and the right side of the inner wall of the shell, a moving assembly is arranged on the inner top wall of the shell, a desulfurization assembly is arranged at the bottom of the moving assembly, an air inlet pipe with one end extending into the shell is arranged on the left side of the shell, a first valve with one end extending into the air inlet pipe is arranged on the outer side of the air inlet pipe, an air outlet pipe with one end extending into the shell is arranged on the left side of the shell, a second valve with one end extending into the shell is arranged on the outer side of the air outlet pipe, the right side of the shell is provided with a traction assembly, one end of the traction assembly penetrates through the shell, extends into the shell and is fixedly connected with the desulfurization assembly, the inner wall left side of casing is provided with one end and runs through and extend to its right side and with pull the mixed subassembly of subassembly fixed connection.

Preferably, the moving assembly comprises a sliding rail, the inner top wall of the shell is fixedly provided with the sliding rail, and the bottom of the sliding rail is movably provided with a sliding block.

Preferably, the desulfurization subassembly includes the storage case, the bottom fixed mounting of slider has the storage case, the top fixed mounting of storage case has the income hopper that is located slider front side and one end and extends to the storage incasement portion, the inner diapire of storage case has been seted up and has been spilt the material hole, the left side fixed mounting of storage case has the L template, the bottom movable mounting of storage case has and is located the left striker plate in spilt the material hole, the right side fixed mounting of L template has the pneumatic cylinder, the output of pneumatic cylinder and the left side fixed connection of striker plate.

Preferably, the traction assembly includes the mounting panel, the right side fixed mounting of casing has the mounting panel, the bottom fixed mounting of mounting panel has biax driving motor, biax driving motor's top output shaft runs through and extends to the top and the fixed mounting of mounting panel have the connecting rod, the top fixed mounting of connecting rod has the driving lever, the right side fixed mounting of storage case has one end to run through and extend to the traction lever on casing right side, the right side fixed mounting of traction lever has the removal frame of cover in the driving lever outside.

Preferably, the mixing assembly comprises a rotating shaft, a rotating shaft located between the air inlet pipe and the air outlet pipe is movably mounted on the left side of the inner wall of the shell, one end of the rotating shaft penetrates through the shell and extends to the lower portion of the double-shaft driving motor, a driven bevel gear is fixedly mounted on the right side of the rotating shaft, a driving bevel gear meshed with the driven bevel gear is fixedly mounted on a bottom output shaft of the double-shaft driving motor, and the three fan blades are fixedly mounted on the upper side and the lower side of one end, located inside the shell, of the rotating shaft.

Preferably, a box door is movably mounted on the front side of the inner wall of the shell, and two supporting legs are fixedly mounted on the left side and the right side of the bottom of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a dry-type desulphurization device for coke oven flue gas, which has the following beneficial effects:

this dry-type desulphurization unit of coke oven flue gas, it is rotatory with drive bevel gear to drive the connecting rod through starting biax driving motor, the connecting rod can drive the traction lever through driving lever and removal frame at rotatory in-process and control reciprocating motion, and then drive storage case and slider reciprocating motion about on the slide rail, thereby make the desulfurizer in the storage case spill everywhere in the casing as far as, make desulfurizer evenly distributed improve the effect of desulfurization, and drive bevel gear then can drive the pivot rotation through driven bevel gear at rotatory in-process, and then it is rotatory to drive the flabellum, thereby make the gas circulation in the casing, improve the contact efficiency of desulfurizer and flue gas, and then improve the effect of desulfurization, finally, the effectual purpose of desulfurization has been realized.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the storage bin of the present invention;

FIG. 3 is a left side sectional partial schematic view of the storage bin of the present invention;

fig. 4 is a top partial schematic view of the draft assembly of the present invention.

In the figure: the device comprises a shell 1, a collecting box 2, a material guide plate 3, a moving assembly 4, a sliding rail 41, a sliding block 42, a desulfurizing assembly 5, a material storage box 51, a material feeding hopper 52, a material scattering hole 53, a 54L-shaped plate, a material baffle 55, a hydraulic cylinder 56, a traction assembly 6, a mounting plate 61, a double-shaft driving motor 62, a connecting rod 63, a driving rod 64, a traction rod 65, a moving frame 66, a mixing assembly 7, a rotating shaft 71, a driven bevel gear 72, a driving bevel gear 73, fan blades 74, an air inlet pipe 8, a first valve 9, an air outlet pipe 10 and a second valve 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dry desulfurization device for coke oven flue gas comprises a shell 1, a box door is movably arranged on the front side of the inner wall of the shell 1, two supporting legs are fixedly arranged on the left side and the right side of the bottom of the shell 1, a collecting box 2 is placed on the inner bottom wall of the shell 1, a material guide plate 3 positioned above the collecting box 2 is fixedly arranged on the left side and the right side of the inner wall of the shell 1, a moving assembly 4 is fixedly arranged on the inner top wall of the shell 1, the moving assembly 4 comprises a slide rail 41, the slide rail 41 is fixedly arranged on the inner top wall of the shell 1, a slide block 42 is movably arranged on the bottom of the slide rail 41, a desulfurization assembly 5 is fixedly arranged on the bottom of the moving assembly 4, the desulfurization assembly 5 comprises a storage box 51, a storage box 51 is fixedly arranged on the bottom of the slide block 42, a feeding hopper 52 positioned on the front side of the slide block 42 and extending to the inside of the storage box 51 is fixedly arranged on the top of the storage box 51, a material scattering hole 53 is formed in the inner bottom wall of the storage box 51, storage tank 51's left side fixed mounting has L template 54, storage tank 51's bottom movable mounting has and is located spills the left striker plate 55 in material hole 53, L template 54's right side fixed mounting has pneumatic cylinder 56, pneumatic cylinder 56's output and striker plate 55's left side fixed connection, casing 1's left side fixed mounting has one end to extend to its inside intake pipe 8, intake pipe 8's outside movable mounting has one end to extend to its inside first valve 9, casing 1's left side fixed mounting has and is located intake pipe 8 below and one end to extend to casing 1 inside outlet duct 10, the outside movable mounting of outlet duct 10 has one end to extend to its inside second valve 11.

Casing 1's right side fixed mounting has one end to run through and extend to its inside and with desulfurization subassembly 5 fixed connection's traction assembly 6, traction assembly 6 includes mounting panel 61, casing 1's right side fixed mounting has mounting panel 61, mounting panel 61's bottom fixed mounting has biax driving motor 62, biax driving motor 62's top output shaft runs through and extends to mounting panel 61's top and fixed mounting has connecting rod 63, connecting rod 63's top fixed mounting has driving lever 64, the right side fixed mounting of storage case 51 has one end to run through and extends to the traction lever 65 on casing 1 right side, the right side fixed mounting of traction lever 65 has the removal frame 66 of cover in the driving lever 64 outside.

Inner wall left side movable mounting of casing 1 has one end to run through and extend to its right side and with traction assembly 6 fixed connection's hybrid module 7, hybrid module 7 includes pivot 71, the inner wall left side movable mounting of casing 1 has pivot 71 that is located between intake pipe 8 and the outlet duct 10, the one end of pivot 71 runs through casing 1 and extends to the below of biax driving motor 62, the right side fixed mounting of pivot 71 has driven bevel gear 72, the bottom output shaft fixed mounting of biax driving motor 62 has drive bevel gear 73 with driven bevel gear 72 meshing, the equal fixed mounting in both sides about pivot 71 is located the inside one end of casing 1 has quantity to be three flabellum 74.

The connecting rod 63 and the driving bevel gear 73 are driven to rotate by starting the double-shaft driving motor 62, the connecting rod 63 can drive the traction rod 65 to reciprocate left and right through the driving rod 64 and the moving frame 66 in the rotating process, and further drive the storage box 51 and the sliding block 42 to reciprocate left and right on the sliding rail 41, so that the desulfurizer in the storage box 51 is scattered to each position in the shell 1 as much as possible, the desulfurizer is uniformly distributed to improve the desulfurization effect, the driving bevel gear 73 can drive the rotating shaft 71 to rotate through the driven bevel gear 72 in the rotating process, and further drive the fan blades 74 to rotate, so that the gas in the shell 1 circulates, and the contact efficiency of the desulfurizer and the flue gas is improved.

When using, at first open second valve 11, take out the inside air of casing 1 by outlet duct 10, close second valve 11 afterwards and open first valve 9 and make the flue gas enter into the inside of casing 1, close first valve 9 after the completion of filling, start pneumatic cylinder 56 afterwards and drive striker plate 55 and move to the left, relieve the sheltering from to spilling material hole 53, the desulfurizer will spill into casing 1 by spilling material hole 53 in storage tank 51, come to carry out the desulfurization operation to the flue gas, make striker plate 55 move to the right after the completion and shelter from spilling material hole 53, it can to open the gas extraction in second valve 11 with casing 1.

In conclusion, in the dry desulfurization device for the coke oven flue gas, the connecting rod 63 and the driving bevel gear 73 are driven to rotate by starting the double-shaft driving motor 62, the connecting rod 63 drives the traction rod 65 to reciprocate left and right through the deflector rod 64 and the moving frame 66 in the rotating process, and further drives the storage box 51 and the sliding block 42 to reciprocate left and right on the sliding rail 41, so that the desulfurizer in the storage box 51 is scattered to each position in the shell 1 as much as possible, the desulfurizer is uniformly distributed to improve the desulfurization effect, the driving bevel gear 73 drives the rotating shaft 71 to rotate through the driven bevel gear 72 in the rotating process, and further drives the fan blades 74 to rotate, so that the gas in the shell 1 is circulated, the contact efficiency between the desulfurizer and the flue gas is improved, the desulfurization effect is improved, the purpose of good desulfurization effect is finally realized, and the problem that the position of scattering the desulfurizer in the existing dry desulfurization device for the flue gas is mostly fixed is solved, the desulfurizer is easy to distribute unevenly in the flue gas, so that incomplete desulfurization is caused, a part of sulfur still remains in the flue gas, and the air is still polluted to a certain extent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a coke oven flue gas dry-type desulphurization unit, which comprises a housin (1), the interior diapire of casing (1) is provided with collects box (2), the inner wall left and right sides of casing (1) all is provided with baffle (3) that are located collection box (2) top, the interior roof of casing (1) is provided with removal subassembly (4), the bottom of removing subassembly (4) is provided with desulfurization subassembly (5), the left side of casing (1) is provided with one end and extends to its inside intake pipe (8), the outside of intake pipe (8) is provided with one end and extends to its inside first valve (9), the left side of casing (1) is provided with and is located intake pipe (8) below and one end and extends to casing (1) inside outlet duct (10), the outside of outlet duct (10) is provided with one end and extends to its inside second valve (11), its characterized in that: the right side of casing (1) is provided with one end and runs through and extend to its inside and with desulfurization subassembly (5) fixed connection's traction assembly (6), the inner wall left side of casing (1) is provided with one end and runs through and extend to its right side and with traction assembly (6) fixed connection's hybrid module (7).

2. The dry desulfurization device for coke oven flue gas as set forth in claim 1, wherein: the movable assembly (4) comprises a sliding rail (41), the inner top wall of the shell (1) is fixedly provided with the sliding rail (41), and the bottom of the sliding rail (41) is movably provided with a sliding block (42).

3. The dry desulfurization device for the coke oven flue gas as set forth in claim 2, wherein: desulfurization subassembly (5) is including storage case (51), the bottom fixed mounting of slider (42) has storage case (51), the top fixed mounting of storage case (51) has and is located slider (42) front side and one end and extends to inside income hopper (52) of storage case (51), spill material hole (53) have been seted up to the inner diapire of storage case (51), the left side fixed mounting of storage case (51) has L template (54), the bottom movable mounting of storage case (51) has and is located spill left striker plate (55) in material hole (53), the right side fixed mounting of L template (54) has pneumatic cylinder (56), the output of pneumatic cylinder (56) and the left side fixed connection of striker plate (55).

4. The dry desulfurization device for coke oven flue gas as set forth in claim 3, wherein: traction assembly (6) includes mounting panel (61), the right side fixed mounting of casing (1) has mounting panel (61), the bottom fixed mounting of mounting panel (61) has biax driving motor (62), the top output shaft of biax driving motor (62) runs through and extends to the top and the fixed mounting of mounting panel (61) have connecting rod (63), the top fixed mounting of connecting rod (63) has driving lever (64), the right side fixed mounting of storage case (51) has traction lever (65) that one end runs through and extends to casing (1) right side, the right side fixed mounting of traction lever (65) has removal frame (66) of cover in driving lever (64) outside.

5. The dry desulfurization device for coke oven flue gas as set forth in claim 4, wherein: mix subassembly (7) including pivot (71), the inner wall left side movable mounting of casing (1) has pivot (71) that is located between intake pipe (8) and outlet duct (10), the one end of pivot (71) runs through casing (1) and extends to the below of biax driving motor (62), the right side fixed mounting of pivot (71) has driven bevel gear (72), the bottom output shaft fixed mounting of biax driving motor (62) has drive bevel gear (73) with driven bevel gear (72) meshing, the equal fixed mounting in upper and lower both sides that pivot (71) are located the inside one end of casing (1) has quantity to be three flabellum (74).

6. The dry desulfurization device for coke oven flue gas as set forth in claim 1, wherein: the refrigerator door is movably mounted on the front side of the inner wall of the shell (1), and two supporting legs are fixedly mounted on the left side and the right side of the bottom of the shell (1).