CN218077200U - Biomass boiler flue gas denitration treatment equipment - Google Patents

Biomass boiler flue gas denitration treatment equipment Download PDF

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Publication number
CN218077200U
CN218077200U CN202222357845.9U CN202222357845U CN218077200U CN 218077200 U CN218077200 U CN 218077200U CN 202222357845 U CN202222357845 U CN 202222357845U CN 218077200 U CN218077200 U CN 218077200U
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flue gas
purification
box
biomass boiler
air inlet
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CN202222357845.9U
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储芳
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Liaoning Environmental Protection Industry Technology Research Institute Co ltd
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Liaoning Environmental Protection Industry Technology Research Institute Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model discloses a biomass boiler flue gas denitration treatment facility belongs to flue gas processing technology field. A denitration treatment device for flue gas of a biomass boiler comprises a treatment box, wherein an air inlet box is fixedly connected to the upper end of the treatment box, a fan is arranged inside the air inlet box, and a plurality of air inlet holes are formed in the upper side of the air inlet box; a connecting pipe is arranged on one side of the air inlet box, the tail end of the connecting pipe is connected with a purification assembly, one end of the bottom surface of the treatment box is fixedly connected with a collection hopper, a filter layer is arranged in the collection hopper, a sealing cover is connected to the inclined plane of the upper side of the treatment box, a connecting pipeline is arranged on one side of the sealing cover, the connecting pipeline penetrates through the sealing cover and is communicated with the upper side of the air inlet box, and an exhaust valve is arranged on the other end of the sealing cover; the utility model provides a wet process denitration process flue gas among the prior art and the insufficient problem that makes the treatment effeciency low of contact of handling the medicament.

Description

Biomass boiler flue gas denitration treatment equipment
Technical Field
The utility model relates to a flue gas treatment technical field specifically is a biomass boiler flue gas denitration treatment facility.
Background
Denitration of flue gas, i.e. the removal of NO produced X Reduction to N 2 Thereby removing NO in the smoke X The process can be divided into wet denitration and dry denitration according to treatment processSome researchers at home and abroad also develop the method for treating NO by using microorganisms X A method of exhausting gas; due to NO in flue gas discharged from combustion system X More than 90% is NO, which is poorly soluble in water and therefore NO-soluble X The wet treatment of (2) cannot be carried out by a simple washing method. The principle of flue gas denitration is that NO is oxidized into NO by using an oxidant 2 Generation of NO 2 And then absorbed by water or alkaline solution, thereby realizing denitration.
However, in the prior art, the contact between the flue gas and the treatment agent is insufficient in the wet denitration process, so that the denitration treatment efficiency is low or the discharged treated flue gas does not reach the standard; therefore, the utility model provides a biomass boiler flue gas denitration treatment facility to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
1. The technical problem to be solved by the utility model
An object of the utility model is to provide a biomass boiler flue gas denitration treatment facility to solve the problem that proposes in the above-mentioned background art:
(1) In the prior art, the contact between the flue gas and the treatment agent in the wet denitration process is insufficient, so that the treatment efficiency is low.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme:
a denitration treatment device for flue gas of a biomass boiler comprises a treatment box, wherein an air inlet box is fixedly connected to the upper end of the treatment box, a fan is arranged inside the air inlet box, and a plurality of air inlet holes are formed in the upper side of the air inlet box; the utility model discloses a filter box, including box bottom surface, connecting pipe, collecting hopper, processing case bottom surface, connecting pipe end connection has the purification subassembly, it collects the fill to handle bottom surface one end fixedly connected with, be provided with the filter layer in the collection hopper, it is connected with the sealed cowling to handle case upside inclined plane department, sealed cowling one side is provided with the connecting tube, the connecting tube runs through the sealed cowling and admits air the box upside intercommunication, the sealed cowling other end is provided with discharge valve.
Preferably, the purification assembly comprises a moving part, the center of one side of the moving part is in threaded connection with a transmission screw rod, the transmission screw rods are provided with two groups, and the directions of the threads on the two transmission screw rods are opposite.
Preferably, two sets of fixed connection between the transmission lead screw, one of them transmission lead screw end rotates and connects on the fixing base, and another transmission lead screw end runs through the fixing base upper end and the terminal fixed connection of the output shaft of motor, the motor rear end passes through mount pad and handles case upside fixed connection.
Preferably, it is two sets of fixedly connected with limit slide bar between the end of the fixing base outside, limit slide bar slides and runs through the moving part, fixing base fixed connection is in the case upper end outside of handling.
Preferably, a mounting groove is formed in one side of the moving part, an air guide disc is arranged in the mounting groove, air guide holes are formed in the periphery of the air guide disc, the air guide disc is connected to the limiting slide rod in a sliding mode, and the tail end of the connecting pipe penetrates through the central side wall of the moving part and is communicated with the inside of the air guide disc.
Preferably, the purification assembly further comprises two groups of purification hoppers, and a plurality of liquid guide holes are formed in the surfaces of the purification hoppers; the inside atomizing pump that is provided with of purifying bucket, the atomizing pump runs through purifying bucket rear side and is connected with the feed liquor pipe, the terminal downside of feed liquor pipe runs through the purifying liquid storage box, purifying liquid storage box fixed connection is in handling incasement portion bottom surface.
Preferably, the rear end of the purification bucket is provided with an electric turntable, the electric turntable is mounted on a fixing piece, the front end of the fixing piece is fixedly connected to the front side of the lower end of the fixing base, the center of the electric turntable is movably connected to the front side of the upper end of the liquid inlet pipe, the front side of the electric turntable is fixedly connected to the rear side of the purification bucket, and the liquid inlet pipe is movably connected to the center of the rear side of the purification bucket.
3. Advantageous effects
(1) The utility model discloses a set up and purify the subassembly, in the in-service use, lead into the box of admitting air with the connecting tube of sealed cowling with the flue gas that produces in the production and processing, then through its inside fan with the flue gas by the inlet port suction and derive from the connecting tube to the air guide plate in the moving part in, and along the air guide hole discharge around the air guide plate with purify the atomizing purification liquid phase contact that produces around the fill, thereby carry out denitration treatment to the flue gas; meanwhile, motor and electric turntable start, and it is rotatory that the motor drives the transmission lead screw, makes the moving part drive the air guide disc and slide along spacing slide bar under spacing slide bar's mating reaction, and the exhaust position of air guide disc removes along purifying the fill leading flank promptly, and purifies and continuously rotates under electric turntable's drive, makes the output of atomizing scavenging solution in the developments to with the flue gas abundant contact in the access arrangement, and then realize efficient purification efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is a schematic view of a part of the structure of the present invention;
fig. 5 is a schematic view of a part of the structure of the present invention;
fig. 6 is a schematic diagram of a part of the structure of the present invention.
The numbering in the figures illustrates:
1. a treatment box; 2. an air intake box; 3. a collecting hopper; 4. a purifying hopper; 5. a liquid inlet pipe; 6. a purified liquid storage tank; 7. a fixing member; 8. a drain hole; 9. a connecting pipe; 10. a fixed seat; 11. a limiting slide bar; 12. a motor; 13. a mounting seat; 14. a transmission screw rod; 15. a movable member; 16. an air guide plate; 17. and air vents.
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 all belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-6, a denitration treatment device for flue gas of a biomass boiler comprises a treatment box 1, wherein the upper end of the treatment box 1 is fixedly connected with an air inlet box 2, a fan is arranged in the air inlet box 2, and a plurality of air inlet holes are formed in the upper side of the air inlet box 2; a connecting pipe 9 is arranged on one side of the air inlet box 2, the tail end of the connecting pipe 9 is connected with a purification assembly, one end of the bottom surface of the treatment box 1 is fixedly connected with a collection hopper 3, a filter layer is arranged in the collection hopper 3, a sealing cover is connected to the inclined plane of the upper side of the treatment box 1, a connecting pipeline is arranged on one side of the sealing cover, the connecting pipeline penetrates through the sealing cover and is communicated with the upper side of the air inlet box 2, and an exhaust valve is arranged on the other end of the sealing cover;
the purification component comprises a movable piece 15, the center of one side of the movable piece 15 is connected to the transmission screw rods 14 through threads, two groups of transmission screw rods 14 are arranged, and the thread directions on the two transmission screw rods 14 are opposite;
two groups of transmission screw rods 14 are fixedly connected, wherein the tail end of one transmission screw rod 14 is rotatably connected to the fixed seat 10, the tail end of the other transmission screw rod 14 penetrates through the upper end of the fixed seat 10 and is fixedly connected with the tail end of an output shaft of the motor 12, and the rear end of the motor 12 is fixedly connected with the upper side of the treatment box 1 through the mounting seat 13;
a limiting slide bar 11 is fixedly connected between the outer side ends of the two groups of fixed seats 10, the limiting slide bar 11 penetrates through the movable piece 15 in a sliding manner, and the fixed seats 10 are fixedly connected to the outer side of the upper end of the treatment box 1;
one side of the movable part 15 is provided with a mounting groove, an air guide disc 16 is arranged in the mounting groove, air guide holes 17 are formed around the air guide disc 16, the air guide disc 16 is connected to the limiting slide rod 11 in a sliding manner, and the tail end of the connecting pipe 9 penetrates through the central side wall of the movable part 15 and is communicated with the inside of the air guide disc 16;
the purification component also comprises two groups of purification buckets 4, and the surfaces of the purification buckets 4 are provided with a plurality of liquid guide holes 8; an atomizing pump is arranged in the purifying hopper 4, the atomizing pump penetrates through the rear side of the purifying hopper 4 and is connected with a liquid inlet pipe 5, the lower side of the tail end of the liquid inlet pipe 5 penetrates through a purifying liquid storage box 6, and the purifying liquid storage box 6 is fixedly connected to the bottom surface in the treating box 1;
the rear end of the purification bucket 4 is provided with an electric turntable which is arranged on a fixing part 7, the front end of the fixing part 7 is fixedly connected with the front side of the lower end of a fixing seat 10, the center of the electric turntable is movably connected with the front side of the upper end of a liquid inlet pipe 5, the front side of the electric turntable is fixedly connected with the rear side of the purification bucket 4, and the liquid inlet pipe 5 is movably connected with the center of the rear side of the purification bucket 4;
the utility model discloses a set up and purify the subassembly, in the in-service use, lead into the box 2 of admitting air with the flue gas that produces in the production and processing via the connecting tube of sealed cowling, then through its inside fan with the flue gas by the inlet port suction and derive from connecting pipe 9 to the air guide plate 16 in the moving part 15 in, and along the air guide hole 17 around the air guide plate 16 discharge with purify the liquid phase contact of atomizing that produces around the fill 4, thereby carry out denitration treatment to the flue gas;
meanwhile, the motor 12 and the electric turntable are started, the motor 12 drives the transmission screw rod 14 to rotate, the movable piece 15 drives the air guide disc 16 to slide along the limiting slide rod 11 under the matching action of the limiting slide rod 11, namely, the exhaust position of the air guide disc 16 moves along the front side surface of the purifying hopper 4, and the purifying hopper 4 continuously rotates under the driving of the electric turntable, so that the atomized purifying liquid is output in a dynamic state, and is fully contacted with the smoke entering the device, and further the efficient purifying efficiency is realized; the flue gas after denitration purification is discharged from the discharge valve on the sealed cowling, and the purifying liquid of atomizing state collects and falls along collecting hopper 3 and retrieves.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims (7)

1. The utility model provides a biomass boiler flue gas denitration treatment facility, includes treatment case (1), its characterized in that: the upper end of the treatment box (1) is fixedly connected with an air inlet box (2), a fan is arranged in the air inlet box (2), and a plurality of air inlets are formed in the upper side of the air inlet box (2); intake box (2) one side is provided with connecting pipe (9), connecting pipe (9) end-to-end connection has the purification subassembly, it fights (3) to handle case (1) bottom surface one end fixedly connected with collection, it is provided with the filter layer in fighting (3) to collect, it is connected with the sealed cowling to handle case (1) upside inclined plane department, sealed cowling one side is provided with the connecting tube, the connecting tube runs through sealed cowling and intake box (2) upside intercommunication, the sealed cowling other end is provided with discharge valve.
2. The denitration treatment equipment for the flue gas of the biomass boiler according to claim 1, characterized in that: the purification component comprises a moving piece (15), the center of one side of the moving piece (15) is in threaded connection with a transmission screw rod (14), the transmission screw rods (14) are provided with two groups, and the directions of threads on the transmission screw rods (14) are opposite.
3. The denitration treatment equipment for the flue gas of the biomass boiler according to claim 2, characterized in that: two sets of fixed connection between transmission lead screw (14), one of them transmission lead screw (14) end is rotated and is connected on fixing base (10), and another transmission lead screw (14) end runs through fixing base (10) upper end and the terminal fixed connection of output shaft of motor (12), motor (12) rear end passes through mount pad (13) and handles case (1) upside fixed connection.
4. The denitration treatment equipment for the flue gas of the biomass boiler according to claim 3, characterized in that: two sets of fixedly connected with spacing slide bar (11) between fixing base (10) outside end, moving part (15) is run through in spacing slide bar (11) slip, fixing base (10) fixed connection is in the case (1) upper end outside of handling.
5. The flue gas denitration treatment equipment for the biomass boiler according to claim 4, characterized in that: the air guide device is characterized in that a mounting groove is formed in one side of the moving part (15), an air guide disc (16) is arranged in the mounting groove, air guide holes (17) are formed in the periphery of the air guide disc (16), the air guide disc (16) is connected to the limiting slide rod (11) in a sliding mode, and the tail end of the connecting pipe (9) penetrates through the central side wall of the moving part (15) and is communicated with the inside of the air guide disc (16).
6. The denitration treatment equipment for the flue gas of the biomass boiler according to any one of claims 1 to 5, characterized in that: the purification component also comprises two groups of purification buckets (4), and the surfaces of the purification buckets (4) are provided with a plurality of liquid guide holes (8); the inside atomizing pump that is provided with of purification fill (4), the atomizing pump runs through purification fill (4) rear side and is connected with feed liquor pipe (5), feed liquor pipe (5) terminal downside runs through purification liquid storage box (6), purification liquid storage box (6) fixed connection is in the inside bottom surface of processing case (1).
7. The flue gas denitration treatment equipment for the biomass boiler according to claim 6, characterized in that: the rear end of the purification bucket (4) is provided with an electric turntable which is installed on a fixing part (7), the front end of the fixing part (7) is fixedly connected to the front side of the lower end of a fixing seat (10), the center of the electric turntable is movably connected to the front side of the upper end of a liquid inlet pipe (5), the front side of the electric turntable is fixedly connected to the rear side of the purification bucket (4), and the liquid inlet pipe (5) is movably connected to the center of the rear side of the purification bucket (4).
CN202222357845.9U 2022-09-05 2022-09-05 Biomass boiler flue gas denitration treatment equipment Active CN218077200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222357845.9U CN218077200U (en) 2022-09-05 2022-09-05 Biomass boiler flue gas denitration treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222357845.9U CN218077200U (en) 2022-09-05 2022-09-05 Biomass boiler flue gas denitration treatment equipment

Publications (1)

Publication Number Publication Date
CN218077200U true CN218077200U (en) 2022-12-20

Family

ID=84452647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222357845.9U Active CN218077200U (en) 2022-09-05 2022-09-05 Biomass boiler flue gas denitration treatment equipment

Country Status (1)

Country Link
CN (1) CN218077200U (en)

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