Waste gas treatment mechanism for low-nitrogen combustion of boiler

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment mechanism for low-nitrogen combustion of a boiler, which comprises a main body comprising a box body, a gas inlet and a gas outlet are fixedly connected to the outer surface of the box body, a partition plate is fixedly connected to the inner surface of the box body, and an activated carbon component is mounted on the surface of the partition plate. A connecting hole is formed in the surface of the partition plate, a through hole is formed in the surface of the box body, and a cover plate is installed on the surface of the box body; and the rolling mechanism comprises a mounting frame. According to the utility model, the mounting frame is mounted between the partition plate and the activated carbon component, and the rotating drum is arranged in the mounting frame, so that the activated carbon component can be changed into a rolling mode from an original sliding mode when entering and exiting the box body through the through hole, and the friction generated by the movement of the activated carbon component is changed into rolling friction from sliding friction; the purpose of saving time and labor is achieved, and the working efficiency of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of waste gas treatment mechanism of boiler low-nitrogen combustion. BACKGROUND

[0002] Low-nitrogen gas boiler is a kind of boiler designed to reduce nitrogen oxide emissions, compared with traditional coal-fired boiler, its waste gas emission is much less, but the waste gas of low-nitrogen gas boiler still contains certain harmful gas, needs to be handled.

[0003] When treating waste gas, active carbon adsorption and desorption technology can be used to adsorb organic substances in waste gas by active carbon, but when the existing device treats waste gas by active carbon assembly in active carbon adsorption box, active carbon assembly directly contacts with partition plate, and when moving active carbon assembly, it is easy to cause time-consuming and labor-consuming due to sliding friction, affecting replacement efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of waste gas treatment mechanism of boiler low-nitrogen combustion, to solve the problem that the device in the above background technology is treated waste gas by active carbon assembly in active carbon adsorption box, active carbon assembly directly contacts with partition plate, and when moving active carbon assembly, it is easy to cause time-consuming and labor-consuming due to sliding friction, affecting replacement efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of waste gas treatment mechanism of boiler low-nitrogen combustion, comprising:

[0006] Main body, including box, the outer surface of the box is fixedly connected with inlet and outlet, the inner surface of the box is fixedly connected with partition plate, the surface of the partition plate is installed with active carbon assembly, the surface of the partition plate is equipped with connecting hole, the surface of the box is equipped with through-hole, the surface of the box is installed with cover plate;

[0007] Rolling mechanism, including installation frame, the surface of the installation frame installation partition plate, the inner surface of the installation frame is installed with connecting rod and rotary drum, the outer surface of the installation frame is fixedly connected with mounting plate, the surface of the partition plate is fixedly connected with threaded block, the surface of the mounting plate is equipped with mounting hole, the surface of the threaded block is installed with nut.

[0008] Preferably, the installation frame is provided with two groups, two groups of the installation frame are installed on the two sides of active carbon assembly and connecting hole, the two ends of the connecting rod are fixedly connected on the inner surface of installation frame, the diameter of the connecting rod is same with the inner diameter of rotary drum.

[0009] Preferably, the inner surface of the rotating drum is rotationally connected to the surface of the connecting rod, the outer surface of the rotating drum is rollingly connected to the surface of the activated carbon assembly, and the length of the rotating drum is the same as the length of the connecting rod.

[0010] Preferably, the mounting plate is abuttingly connected to the surface of the partition plate, the threaded block is insertingly connected to the surface of the mounting hole, one end of the threaded block is fixedly connected to the surface of the partition plate, the other end of the threaded block is threadedly connected to the inner surface of the nut, and the nut is abuttingly connected to the surface of the mounting plate.

[0011] Preferably, the surface of the cover plate is provided with a connecting mechanism, the connecting mechanism comprises a fixed plate fixedly connected to the outer surface of the box body, an activity plate and a connecting piece fixedly connected to the surface of the cover plate, a through hole is formed in the interior of the fixed plate, a connecting shaft is fixedly connected to the surface of the activity plate, an iron chain is movably connected to the surface of the connecting piece, and a hook is movably connected to the surface of the iron chain.

[0012] Preferably, the activity plate is provided with two groups, the two groups of activity plates are movably connected to the two sides of the fixed plate, the diameter of the through hole is the same as the diameter of the connecting shaft, the two ends of the connecting shaft are fixedly connected to the surface of the activity plate, and the connecting shaft is rotationally connected to the surface of the through hole.

[0013] Preferably, the connecting piece is provided with two groups, one group of connecting pieces is fixedly connected to the surface of the box body, and the other group of connecting pieces is fixedly connected to the surface of the cover plate, one end of the iron chain is movably connected to the surface of the connecting piece, the other end of the iron chain is movably connected to the surface of the hook, and the hook is insertingly connected to the surface of the connecting piece.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、Through installing the mounting frame between the partition plate and the activated carbon assembly and arranging the rotating drum in the mounting frame, the activated carbon assembly can change from the original sliding mode to the rolling mode when entering and leaving the box body through the through hole, thereby changing the friction generated by moving the activated carbon assembly from sliding friction to rolling friction, so as to save time and effort and improve the work efficiency of the staff.

[0016] 2、Through setting fixed plate and movable plate on box body and cover plate respectively and connecting through hole and connecting shaft, the cover plate can be rotated around the connecting shaft after being disassembled, thereby avoiding the situation that the cover plate is difficult to take after being placed randomly, and the cover plate and the hole on the surface of the box body can be quickly aligned when the cover plate is fixed, so that the bolt can be installed, and the opened cover plate can be limited under the connection of the iron chain, the hook and the two groups of connecting pieces, so as to facilitate the access of the activated carbon assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a structure back view three-dimensional sectional view schematic diagram of the utility model;

[0019] Figure 3 It is an installation frame structure explosion three-dimensional schematic diagram of the utility model;

[0020] Figure 4 It is an iron chain structure three-dimensional schematic diagram of the utility model;

[0021] Figure 5 It is a structure three-dimensional schematic diagram of the utility model Figure 3 Middle transfer drum;

[0022] Figure 6 It is a structure three-dimensional schematic diagram of the utility model Figure 4 Middle fixed plate;

[0023] In the drawing: 1, box body; 11, air inlet; 12, air outlet; 13, partition; 14, activated carbon assembly; 15, connecting hole; 16, through hole; 17, cover plate; 2, installation frame; 21, connecting rod; 22, rotating drum; 23, mounting plate; 24, threaded block; 25, mounting hole; 26, nut; 3, fixed plate; 31, movable plate; 32, through hole; 33, connecting shaft; 34, connecting piece; 35, iron chain; 36, hook. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6 , an embodiment provided by the utility model:

[0026] A kind of boiler low-nitrogen combustion exhaust treatment mechanism, comprising:

[0027] Main body, including box 1, the outer surface of box 1 is fixedly connected with air inlet 11 and air outlet 12, the inner surface of box 1 is fixedly connected with baffle 13, the surface of baffle 13 is installed with activated carbon assembly 14, the surface of baffle 13 is provided with connecting hole 15, the surface of box 1 is provided with through hole 16, the surface of box 1 is installed with cover plate 17, exhaust gas enters box 1 from air inlet 11 and is guided under baffle 13 and enters into activated carbon assembly 14 in connecting hole 15, activated carbon assembly 14 then carries out adsorption to organic matter in exhaust gas, then enters next processing procedure by air outlet 12, activated carbon assembly 14 enters and exits box 1 by through hole 16, and cover plate 17 is fixed on box 1 and covers through hole 16 under the action of bolt assembly;

[0028] Rolling mechanism, including mounting frame 2, the surface of mounting frame 2 is installed baffle 13, the inner surface of mounting frame 2 is installed with connecting rod 21 and rotating drum 22, the outer surface of mounting frame 2 is fixedly connected with mounting plate 23, the surface of baffle 13 is fixedly connected with threaded block 24, the surface of mounting plate 23 is provided with mounting hole 25, the surface of threaded block 24 is installed with nut 26, connecting rod 21 and rotating drum 22 can be installed by mounting frame 2, and rotating drum 22 is movably arranged on the inner side thereof.

[0029] Further, mounting frame 2 is provided with two groups, and the two groups of mounting frame 2 are installed on the two sides of activated carbon assembly 14 and connecting hole 15, the two ends of connecting rod 21 are fixedly connected to the inner surface of mounting frame 2, the diameter of connecting rod 21 is the same as the inner diameter of rotating drum 22, and rotating drum 22 can rotate around connecting rod 21, and connecting rod 21 and rotating drum 22 are linearly arranged on the inner side of mounting frame 2.

[0030] Further, the inner surface of rotating drum 22 is rotatably connected to the surface of connecting rod 21, the outer surface of rotating drum 22 is rollably connected to the surface of activated carbon assembly 14, the length of rotating drum 22 is the same as the length of connecting rod 21, and under the action of rotating drum 22, the movement of activated carbon assembly 14 can be changed from sliding friction to rolling friction, thereby reducing the generation of friction.

[0031] Further, mounting plate 23 is abuttingly connected to the surface of baffle 13, threaded block 24 is insertedly connected to the surface of mounting hole 25, one end of threaded block 24 is fixedly connected to the surface of baffle 13, the other end of threaded block 24 is threadedly connected to the inner surface of nut 26, nut 26 is abuttingly connected to the surface of mounting plate 23, threaded block 24 is provided with two groups and is installed on the two sides of connecting hole 15, threaded block 24 and mounting hole 25 are linearly arranged, and threaded block 24 is connected to the surface of mounting plate 23 through mounting hole 25.

[0032] Further, the surface of the cover plate 17 is provided with a connecting mechanism, the connecting mechanism comprises a fixed plate 3 fixedly connected to the outer surface of the box body 1, the surface of the cover plate 17 is fixedly connected with a movable plate 31 and a connecting piece 34, the inside of the fixed plate 3 is provided with a through hole 32, the surface of the movable plate 31 is fixedly connected with a connecting shaft 33, the surface of the connecting piece 34 is movably connected with an iron chain 35, the surface of the iron chain 35 is movably connected with a hook 36, the cross section of the movable plate 31 is "L" type, and under the connection of the fixed plate 3 and the two groups of movable plates 31, the connecting effect between the box body 1 and the cover plate 17 can be realized.

[0033] Further, the movable plate 31 is provided with two groups, the two groups of movable plates 31 are movably connected on both sides of the fixed plate 3, the diameter of the through hole 32 is the same as the diameter of the connecting shaft 33, the two ends of the connecting shaft 33 are fixedly connected to the surface of the movable plate 31, the connecting shaft 33 is rotatably connected to the surface of the through hole 32, the length of the through hole 32 is the same as the length of the connecting shaft 33, under the connection of the through hole 32 and the connecting shaft 33, the cover plate 17 and the movable plate 31 can rotate around the connecting shaft 33 as the center.

[0034] Further, the connecting piece 34 is provided with two groups, one group of connecting pieces 34 is fixedly connected to the surface of the box body 1, and the other group of connecting pieces 34 is fixedly connected to the surface of the cover plate 17, one end of the iron chain 35 is movably connected to the surface of the connecting piece 34, the other end of the iron chain 35 is movably connected to the surface of the hook 36, the hook 36 is insertedly connected to the surface of the connecting piece 34, the number of each group of connecting pieces 34 is two, and one side of the connecting piece 34 is rod-shaped and the other side is ring-shaped, under the connection of the hook 36 and the connecting piece 34 installed on the cover plate 17, the opened cover plate 17 can be rotationally limited.

[0035] Working principle: before using the waste gas treatment mechanism, first place the two groups of mounting frames 2 and mounting plates 23 on both sides of the connecting holes 15, align the mounting holes 25 and the threaded blocks 24, then place the mounting frame 2 on the surface of the partition plate 13, insert the threaded block 24 into the mounting hole 25 and penetrate the mounting plate 23, at this time align the inside of the nut 26 with the threaded block 24 and rotate, the nut 26 is tightly resisted on the mounting plate 23, then place the activated carbon assembly 14 on the surface of the mounting frame 2 and move along the direction to drive the rotating drum 22 to rotate around the connecting rod 21 and roll on the bottom surface of the activated carbon assembly 14.

[0036] Before the active carbon assembly 14 is taken out, the bolts on the cover plate 17 are removed, and the cover plate 17 is moved to rotate around the connecting shaft 33 to drive the two sets of movable plates 31 to move on both sides of the fixed plate 3, at this time the worker inserts the hooks 36 connected on the iron chain 35 into the connecting pieces 34 installed on the cover plate 17, and makes the cover plate 17 rest on the surface of the box body 1, and then the through hole 16 is exposed, and the worker can take out the active carbon assembly 14 from the box body 1 through the through hole 16.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A waste gas treatment mechanism for low-NOx combustion in boilers, characterized in that, Include: The main body includes a box (1), the outer surface of the box (1) is fixedly connected with the air inlet (11) and the air outlet (12), the inner surface of the box (1) is fixedly connected with the partition (13), the surface of the partition (13) is installed with the activated carbon assembly (14), the surface of the partition (13) is provided with a connecting hole (15), the surface of the box (1) is provided with a through hole (16), the surface of the box (1) is installed with a cover plate (17); The rolling mechanism includes a mounting frame (2), the mounting frame (2) is installed on the surface of the partition (13), the inner surface of the mounting frame (2) is installed with a connecting rod (21) and a rotating drum (22), the outer surface of the mounting frame (2) is fixedly connected with a mounting plate (23), the surface of the partition (13) is fixedly connected with a threaded block (24), the surface of the mounting plate (23) is provided with a mounting hole (25), the surface of the threaded block (24) is installed with a nut (26).

2. A flue gas treatment mechanism for low NOx combustion of a boiler according to claim 1, characterized in that: The mounting frame (2) is provided with two groups, two groups of the mounting frame (2) are installed on both sides of the activated carbon assembly (14) and the connecting hole (15), the two ends of the connecting rod (21) are fixedly connected on the inner surface of the mounting frame (2), the diameter of the connecting rod (21) is same with the inner diameter of the rotating drum (22).

3. A flue gas treatment mechanism for low NOx combustion of a boiler as claimed in claim 1, wherein: The inner surface of the rotating drum (22) is rotatably connected on the surface of the connecting rod (21), the outer surface of the rotating drum (22) is rollingly connected on the surface of the activated carbon assembly (14), the length of the rotating drum (22) is same with the length of the connecting rod (21).

4. A flue gas treatment mechanism for low NOx combustion of a boiler according to claim 1, characterized by: The mounting plate (23) is abuttingly connected on the surface of the partition (13), the threaded block (24) is insertedly connected on the surface of the mounting hole (25), one end of the threaded block (24) is fixedly connected on the surface of the partition (13), the other end of the threaded block (24) is threadedly connected on the inner surface of the nut (26), the nut (26) is abuttingly connected on the surface of the mounting plate (23).

5. A flue gas treatment mechanism for low NOx combustion of a boiler as claimed in claim 1, wherein: The surface of the cover plate (17) is provided with a connecting mechanism, the connecting mechanism includes a fixed plate (3), the fixed plate (3) is fixedly connected on the outer surface of the box (1), the surface of the cover plate (17) is fixedly connected with a movable plate (31) and a connecting piece (34), the inside of the fixed plate (3) is provided with a through hole (32), the surface of the movable plate (31) is fixedly connected with a connecting shaft (33), the surface of the connecting piece (34) is movably connected with an iron chain (35), the surface of the iron chain (35) is movably connected with a hook (36).

6. A flue gas treatment mechanism for low NOx combustion of a boiler according to claim 5, characterized in that: The movable plate (31) is provided with two groups, two groups of the movable plate (31) are movably connected on both sides of the fixed plate (3), the diameter of the through hole (32) is same with the diameter of the connecting shaft (33), the two ends of the connecting shaft (33) are fixedly connected on the surface of the movable plate (31), the connecting shaft (33) is rotatably connected on the surface of the through hole (32).

7. A low NOx combustion exhaust treatment mechanism for a boiler according to claim 5, characterized by: The connecting piece (34) is provided with two groups, one group of the connecting piece (34) is fixedly connected on the surface of the box body (1), the other group of the connecting piece (34) is fixedly connected on the surface of the cover plate (17), one end of the iron chain (35) is movably connected on the surface of the connecting piece (34), the other end of the iron chain (35) is movably connected on the surface of the hook (36), the hook (36) is insertedly connected on the surface of the connecting piece (34).

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