CN210674719U

CN210674719U - Desulfurization, denitrification and dust removal device for cracking flue gas

Info

Publication number: CN210674719U
Application number: CN201921430202.4U
Authority: CN
Inventors: 秦涛
Original assignee: Yunnan Vientiane Construction Engineering Co Ltd
Current assignee: Yunnan Vientiane Construction Engineering Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a cracking flue gas desulfurization denitration dust collector, including handling the pipe, every the upper surface of second connecting block all is provided with connect the through hole, desulfurization reagent handles the inside that case and denitrogenation reagent handle the case and all is provided with circulating pump and collar, the inside of collar is provided with the filter membrane, desulfurization reagent handles the outside that case and denitrogenation reagent handle the case and all the symmetry is provided with first connecting block, every the upper surface of first connecting block all is provided with the connecting rod that runs through connect the through hole, the inside of connecting rod is provided with safe bolt. The utility model provides a desulfurization reagent handles case and denitrogenation reagent and handles the case and handle and be connected through first connecting block, second connecting block and connecting rod between the pipe respectively to utilize safe bolt to fix, through dismantling safe bolt, conveniently handle case and denitrogenation reagent with desulfurization reagent and handle the pipe separation, the convenience is maintained inner structure.

Description

Desulfurization, denitrification and dust removal device for cracking flue gas

Technical Field

The utility model belongs to the technical field of catalytic cracking flue gas is handled, concretely relates to cracking flue gas desulfurization denitration dust collector.

Background

The flue gas dedusting, desulfurizing and denitrifying processes of industrial furnaces and kilns in China are many, different absorbents are used, different process flows are adopted, different equipment structures are adopted, and completely different effects are achieved. But along with the improvement of gas emission standard, traditional wet-type flue gas desulfurization denitration dust collector generally assembles through the bolt, leads to the bolt to rust easily like this, causes the problem that is difficult to dismantle, reduces the result of use, and it is inconvenient to maintain. Therefore, a desulfurization, denitrification and dust removal device for the cracking flue gas is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cracking flue gas desulfurization denitration dust collector to propose traditional wet-type flue gas desulfurization denitration dust collector and generally assemble through the bolt in solving above-mentioned background art, lead to the bolt to rust easily like this, cause and be difficult to dismantle, maintain inconvenient problem, reduce the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a desulfurization, denitrification and dust removal device for cracked flue gas comprises treatment pipes, wherein atomization pipes are symmetrically arranged on the inner sides of the treatment pipes, a plurality of atomization spray nozzles are arranged on the outer sides of each atomization pipe, an air inlet pipe is arranged on the outer side of each treatment pipe, a drying box is arranged at the top of each treatment pipe, an exhaust pipe is arranged on the outer side of each drying box, four second connecting blocks are arranged at the bottom of each treatment pipe, a connecting through hole is formed in the upper surface of each second connecting block, a desulfurization reagent treatment box and a denitrification reagent treatment box are respectively arranged at the bottom of each treatment pipe, a circulating pump and a mounting ring are respectively arranged in each desulfurization reagent treatment box and each denitrification reagent treatment box, a filter membrane is arranged in each mounting ring, first connecting blocks are symmetrically arranged on the outer sides of each desulfurization reagent treatment box and each denitrification reagent treatment box, and connecting rods penetrating through the connecting through holes are respectively arranged on the upper surfaces of each first connecting block, a safety bolt is arranged in the connecting rod.

Preferably, the lower extreme symmetry of handling the pipe is provided with the seal groove, desulfurization reagent handles the upper surface of case and denitrogenation reagent handles the case and all is provided with the sealing plug that matches with the seal groove.

Preferably, a waterproof cover is arranged on the outer side of the drying box and is positioned right above the drying box.

Preferably, a dust screen is arranged between the drying box and the waterproof cover and is positioned under the exhaust pipe.

Preferably, the sealing plug and the sealing groove are both in an annular structure, and the sealing plug and the desulfurization reagent treatment box are in an integrally formed structure.

Preferably, the first connecting block and the connecting rod are of an integrally formed structure, and the atomizing pipe is of a spiral structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a desulfurization reagent handles case and denitrogenation reagent and handles the case and handle and be connected through first connecting block, second connecting block and connecting rod between the pipe respectively to utilize safe bolt to fix, through dismantling safe bolt, conveniently handle case and denitrogenation reagent with desulfurization reagent and handle the pipe separation, the convenience is maintained inner structure.

2. The utility model discloses be provided with the buckler, utilize the dust screen to realize that buckler and dry box seal up the blast pipe simultaneously, prevent that the dust from causing the blast pipe to block up, can not influence exhaust effect.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is an enlarged view of a portion B of the present invention;

in the figure: 1. a disposal tube; 2. an atomizing tube; 3. an atomizing spray head; 4. an air inlet pipe; 5. a circulation pump; 6. a desulfurization reagent disposal tank; 7. a denitrification reagent disposal box; 8. drying the box; 9. filtering the membrane; 10. a mounting ring; 11. a first connection block; 12. a connecting rod; 13. a connecting through hole; 14. a safety bolt; 15. a sealing plug; 16. a sealing groove; 17. a second connecting block; 18. an exhaust pipe; 19. a dust screen; 20. a water shield.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a desulfurization, denitrification and dust removal device for cracked flue gas comprises a disposal pipe 1, wherein atomization pipes 2 are symmetrically arranged on the inner side of the disposal pipe 1, a plurality of atomizing spray heads 3 are arranged on the outer side of each atomization pipe 2, an air inlet pipe 4 is arranged on the outer side of the disposal pipe 1, a drying box 8 is arranged at the top of the disposal pipe 1, an exhaust pipe 18 is arranged on the outer side of the drying box 8, four second connecting blocks 17 are arranged at the bottom of the disposal pipe 1, a connecting through hole 13 is formed in the upper surface of each second connecting block 17, a desulfurization reagent disposal box 6 and a denitrification reagent disposal box 7 are respectively arranged at the bottom of the disposal pipe 1, a circulating pump 5 and a mounting ring 10 are respectively arranged inside the desulfurization reagent disposal box 6 and the denitrification reagent disposal box 7, a filter membrane 9 is arranged inside the mounting ring 10, and first connecting blocks 11 are symmetrically arranged on the outer sides of the desulfurization reagent disposal box 6 and the denitrification reagent disposal box 7, the upper surface of each first connecting block 11 is provided with a connecting rod 12 penetrating through a connecting through hole 13, and a safety bolt 14 is arranged inside the connecting rod 12.

Handle the lower extreme symmetry of pipe 1 and be provided with seal groove 16, the upper surface that case 7 was handled to desulfurization reagent and denitrogenation reagent all is provided with the sealing plug 15 that matches with seal groove 16, the outside of dry box 8 is provided with buckler 20, buckler 20 is located dry box 8 directly over, be provided with dust screen 19 between dry box 8 and the buckler 20, dust screen 19 is located blast pipe 18 under, sealing plug 15 and seal groove 16 all are the loop configuration, sealing plug 15 handles case 6 with desulfurization reagent and is the integrated into one piece structure, first connecting block 11 and connecting rod 12 are the integrated into one piece structure, atomizing pipe 2 is the heliciform structure.

It should be noted that, the utility model relates to a cracking flue gas desulfurization denitration dust collector, if:

fig. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of part A of the present invention; fig. 3 is a partial enlarged view of part B of the present invention. The utility model discloses when using, waste gas gets into through intake pipe 4 and deals with 1 insides of pipe, under circulating pump 5's effect, handles case 6 with desulfurization reagent and denitrification reagent and handles 7 inside reagents and pass through spiral pipe 2 and atomizer 3 blowout, fully contacts with waste gas, absorbs sulphur and nitrogen in the waste gas, and the waste gas after the absorption is discharged by blast pipe 18 after the drying of the inside solid-state drier of drying box 3. When needing to dismantle desulfurization reagent and handling case 6, denitrogenation reagent and handling case 7 and changing its inside filter membrane 9, take off safe bolt 14, the case 6 is handled to the desulfurization reagent of pulling downwards, denitrogenation reagent handles case 7 and can realize dismantling, it can to change filter membrane 9.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cracking flue gas desulfurization denitration dust collector, is including handling pipe (1), its characterized in that: the utility model discloses a desulfurization and denitrification integrated device, which is characterized in that atomizing pipes (2) are symmetrically arranged on the inner side of a disposal pipe (1), the outer side of each atomizing pipe (2) is provided with a plurality of atomizing spray heads (3), the outer side of the disposal pipe (1) is provided with an air inlet pipe (4), the top of the disposal pipe (1) is provided with a drying box (8), the outer side of the drying box (8) is provided with an exhaust pipe (18), the bottom of the disposal pipe (1) is provided with four second connecting blocks (17), the upper surface of each second connecting block (17) is provided with a connecting through hole (13), the bottom of the disposal pipe (1) is respectively provided with a desulfurization reagent disposal box (6) and a denitrification reagent disposal box (7), the inside of the desulfurization reagent disposal box (6) and the denitrification reagent disposal box (7) is provided with a circulating pump (5) and a mounting ring (10), the inside of the mounting ring (, the utility model discloses a desulfurization reagent treatment box, including desulfurization reagent treatment box (6) and denitrogenation reagent treatment box (7), the equal symmetry in the outside of desulfurization reagent treatment box (6) is provided with first connecting block (11), every the upper surface of first connecting block (11) all is provided with connecting rod (12) of through connection through-hole (13), the inside of connecting rod (12) is provided with safety bolt (14).

2. The desulfurization, denitrification and dust removal device for the cracking flue gas as claimed in claim 1, wherein: the lower extreme symmetry of handling pipe (1) is provided with seal groove (16), the upper surface of desulfurization reagent treatment box (6) and denitrogenation reagent treatment box (7) all is provided with sealing plug (15) that match with seal groove (16).

3. The desulfurization, denitrification and dust removal device for the cracking flue gas as claimed in claim 1, wherein: the outside of drying box (8) is provided with buckler (20), buckler (20) are located drying box (8) directly over.

4. The desulfurization, denitrification and dust removal device for the cracking flue gas as claimed in claim 3, wherein: a dustproof net (19) is arranged between the drying box (8) and the waterproof cover (20), and the dustproof net (19) is located under the exhaust pipe (18).

5. The desulfurization, denitrification and dust removal device for the cracking flue gas as claimed in claim 2, wherein: sealing plug (15) and seal groove (16) all are the loop type structure, sealing plug (15) and desulfurization reagent treatment box (6) are the integrated into one piece structure.

6. The desulfurization, denitrification and dust removal device for the cracking flue gas as claimed in claim 1, wherein: the first connecting block (11) and the connecting rod (12) are of an integrally formed structure, and the atomizing pipe (2) is of a spiral structure.