Smoke uniformizing device for desulfurization and denitrification

Abstract

The utility model discloses a flue gas uniformizing device for desulfurization and denitrification, which relates to the technical field of flue gas desulfurization and denitrification and comprises a flue gas uniformizing cylinder, a refining net is mounted on the inner side of the top of the flue gas uniformizing cylinder, mounting rods are symmetrically mounted on the inner wall of the flue gas uniformizing cylinder, a mounting shell is mounted at one end of each mounting rod, and a cleaning component is mounted in the mounting shell. And the cleaning assembly is used for cleaning the bottom of the refining net and comprises a second motor, a rotating shaft, a sliding sleeve, a mounting plate and a cleaning brush, the second motor is mounted in the mounting shell, the rotating shaft is mounted at the output end of the second motor, and the top end of the rotating shaft is rotationally connected with the refining net. The sliding sleeve is installed on the outer side of the rotating shaft, and the cleaning brush makes contact with the bottom of the refining net. The bottom of the refining net is cleaned through the cleaning brush, and the phenomenon that holes of the refining net are blocked by impurities in flue gas, and consequently the flue gas is discharged unevenly is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas desulfurization and denitrification technical field, concretely is a kind of even smoke device for desulfurization and denitrification. BACKGROUND

[0002] Flue gas desulfurization and denitrification technology is a boiler flue gas purification technology applied to multi-nitrogen oxide, sulfur oxide generating chemical industry.Nitrogen oxide, sulfur oxide is one of the main sources of air pollution, in the desulfurization and denitrification of flue gas, in order to make flue gas can be evenly contacted with purification filler, so it needs to even smoke device.

[0003] Patent document CN220176504U discloses a kind of even smoke device for desulfurization and denitrification, which discloses "by being set desulfurization and denitrification execution mechanism and smoke filtering mechanism, effectively desulfurization and denitrification is carried out to flue gas, in use process, flue gas is extracted into desulfurization and denitrification tower by vortex fan through inlet pipe, is converted into ammonium sulfate and ammonium nitrate by electron beam emitter irradiation to sulfur dioxide and nitrogen oxide in flue gas, ammonium sulfate and ammonium nitrate are absorbed by disc filter screen plate, to carry out desulfurization and denitrification to flue gas, atomizing water is sprayed by atomizing nozzle to carry out dust removal treatment to flue gas, flue gas is discharged by outlet pipe after dust removal, and dusted water falls into the bottom of desulfurization and denitrification tower, is extracted by water pump and is used, convenient to use".

[0004] However, the above-mentioned disclosure document of a kind of even smoke device for desulfurization and denitrification mainly considers the problem of existing even smoke device to flue gas desulfurization and denitrification treatment, but the even smoke device lacks cleaning assembly, impurities in flue gas can cause blockage to the structure on even smoke device, resulting in poor use effect of even smoke device.

[0005] Therefore, it is necessary to study an even smoke device for desulfurization and denitrification, which can improve the uniformity of flue gas. UTILITY MODEL CONTENT

[0006] The utility model aims at providing an even smoke device for desulfurization and denitrification to solve the technical problem of lacking cleaning assembly in the even smoke device, which can cause blockage to the structure on the even smoke device, resulting in poor use effect of the even smoke device.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of even smoke device for desulfurization and denitrification, it include: Even smoke cylinder, the inside of the top of even smoke cylinder is equipped with refinement net, the inner wall of even smoke cylinder is symmetrically equipped with mounting rod, one end of mounting rod is equipped with installation shell, cleaning assembly is installed in the inside of installation shell, the bottom of refinement net is cleaned by cleaning assembly, the cleaning assembly includes second motor, rotating shaft, sliding sleeve, mounting plate and cleaning brush, second motor is installed in the inside of installation shell, rotating shaft is installed at the output end of second motor, and the top of rotating shaft is rotatably connected with refinement net, sliding sleeve is installed on the outside of rotating shaft, mounting plate is installed on one side of sliding sleeve, cleaning brush is installed on the top of mounting plate, and cleaning brush is in contact with the bottom of refinement net.

[0008] Preferably, the outside of rotating shaft is equipped with mounting ring, and the mounting ring is below sliding sleeve, the top of mounting ring is equipped with spring, and the top of spring is connected with sliding sleeve.

[0009] Preferably, the inside of installation shell is equipped with first motor, and the output end of first motor is equipped with dispersion fan blade.

[0010] Preferably, the outside of the bottom of even smoke cylinder is equipped with installation cylinder, and the outside of installation cylinder is symmetrically equipped with fixed hole

[0011] Preferably, the bottom of even smoke cylinder is penetrated by air inlet shell, air inlet shell is equipped with transmission pipe at the bottom, and air inlet pipe is penetrated and equipped on one side of transmission pipe.

[0012] Preferably, the bottom of transmission pipe is equipped with threaded sleeve, and collecting cylinder is threadedly installed at the bottom of threaded sleeve.

[0013] Compared with prior art, the utility model has the advantages that:

[0014] 1. In the utility model, the second motor converts electric energy into kinetic energy after electrification, thereby driving the rotating shaft of the output end to rotate. Since the sliding sleeve is installed on the outside of the rotating shaft by sliding up and down through the sliding block and the sliding groove, the sliding sleeve cannot rotate on the rotating shaft, so that the sliding sleeve can only rotate under the drive of the rotating shaft, thereby causing the cleaning brush installed on the outside through the mounting plate to rotate. The bottom of the refinement net is cleaned by the cleaning brush, avoiding that the impurities in the flue gas block the holes of the refinement net, causing uneven flue gas discharge.

[0015] 2. In the utility model, the spring provides upward elastic force to the sliding sleeve, so that the cleaning brush installed on the outside through the mounting plate always has upward force, so that the cleaning brush can always adhere to the bottom of the refinement net, and the bottom of the refinement net can be better cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the sectional view of the utility model;

[0018] Figure 3 It is the cleaning assembly structure schematic view of the utility model;

[0019] Figure 4 It is the spring installation structure schematic view of the utility model.

[0020] In the drawing: 1, even smoke cylinder; 2, thinning net; 3, installation pole; 4, installation shell; 5, first motor; 6, dispersion fan blade; 7, second motor; 8, rotating shaft; 9, installation ring; 10, spring; 11, sliding sleeve; 12, installation plate; 13, cleaning brush; 14, installation cylinder; 15, fixed hole; 16, air inlet shell; 17, transmission pipe; 18, smoke inlet pipe; 19, threaded sleeve; 20, collection cylinder. DETAILED DESCRIPTION

[0021] The technical solutions 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, not 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 scope of protection of the utility model.

[0022] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer toFigures 1-3 A uniform smoke device for desulfurization and denitrification;

[0025] It includes: uniform smoke cylinder 1 and cleaning assembly, the inside of the top of uniform smoke cylinder 1 is equipped with refining screen 2, the inner wall of uniform smoke cylinder 1 is symmetrically equipped with mounting rod 3, one end of mounting rod 3 is equipped with mounting shell 4, the inside of mounting shell 4 is equipped with cleaning assembly, cleaning assembly is used to clean the bottom of refining screen 2, cleaning assembly includes second motor 7, rotating shaft 8, sliding sleeve 11, mounting plate 12 and cleaning brush 13, second motor 7 is installed in the inside of mounting shell 4, rotating shaft 8 is installed in the output end of second motor 7, and the top end of rotating shaft 8 is rotatably connected with refining screen 2, sliding sleeve 11 is installed on the outside of rotating shaft 8, mounting plate 12 is installed on one side of sliding sleeve 11, cleaning brush 13 is installed on the top of mounting plate 12, and cleaning brush 13 is in contact with the bottom of refining screen 2;

[0026] Uniform smoke cylinder 1 provides space for desulfurization and denitrification of flue gas uniformization, through the refining screen 2 in the top end exhaust port, the flue gas discharged through uniform smoke cylinder 1 is more refined, and the uniformity is better, so that it can fully contact with the desulfurization and denitrification filler composition in the tower, mounting rod 3 provides a position for the installation of mounting shell 4, mounting shell 4 is used to install second motor 7 in cleaning assembly, second motor 7 converts electrical energy into kinetic energy after being powered on, so as to drive rotating shaft 8 at the output end to rotate, since sliding sleeve 11 is installed on the outside of rotating shaft 8 by sliding up and down on the sliding block sliding groove, sliding sleeve 11 cannot rotate on rotating shaft 8, so that sliding sleeve 11 can only rotate under the drive of rotating shaft 8, so that cleaning brush 13 installed on the outside through mounting plate 12 rotates, and the bottom of refining screen 2 is cleaned through cleaning brush 13, so as to avoid that impurities in flue gas cause blockage of holes of refining screen 2, resulting in uneven flue gas discharge, and the dispersion fan blade 6 does not rotate when refining screen 2 is cleaned.

[0027] Please refer to Figure 3 and Figure 4 A uniform smoke device for desulfurization and denitrification;

[0028] It includes mounting ring 9 and spring 10, mounting ring 9 is installed on the outside of rotating shaft 8, and mounting ring 9 is located below sliding sleeve 11, spring 10 is installed on the top end of mounting ring 9, and the top end of spring 10 is connected with sliding sleeve 11;

[0029] In order to improve the cleaning effect of cleaning brush 13, the bottom of sliding sleeve 11 is connected with spring 10, the bottom of spring 10 is supported by mounting ring 9, and spring 10 provides upward elastic force for sliding sleeve 11, so that cleaning brush 13 installed on the outside of sliding sleeve 11 through mounting plate 12 always has upward force, so that cleaning brush 13 can always closely adhere to the bottom of refining screen 2, and the bottom of refining screen 2 can be better cleaned.

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 A uniform smoke device for desulfurization and denitrification;

[0031] The inside of the installation shell 4 is provided with a first motor 5, and the output end of the first motor 5 is provided with a dispersion fan blade 6. The bottom outside of the uniform smoke cylinder 1 is provided with an installation cylinder 14, and the outside of the installation cylinder 14 is symmetrically provided with a fixing hole 15.

[0032] The first motor 5 converts electrical energy into kinetic energy after being energized, thereby driving the dispersion fan blade 6 at the output end to rotate. Through the rotation of the dispersion fan blade 6, the flue gas is dispersed into the inside of the uniform smoke cylinder 1 under the rotation of the dispersion fan blade 6. The installation cylinder 14 is used to be fixed on the inner wall of the tower, and the bolt is fixed through the fixing hole 15, so that the uniform smoke device can be installed in the tower for use.

[0033] Please refer to Figure 1 and Figure 2 A uniform smoke device for desulfurization and denitrification;

[0034] The inside of the installation shell 4 is provided with a first motor 5, and the output end of the first motor 5 is provided with a dispersion fan blade 6. The bottom outside of the uniform smoke cylinder 1 is provided with an installation cylinder 14, and the outside of the installation cylinder 14 is symmetrically provided with a fixing hole 15.

[0035] The flue gas to be treated enters the transmission pipe 17 through the smoke inlet pipe 18, and then enters the inside of the uniform smoke cylinder 1 through the air inlet shell 16. The collection cylinder 20 is connected with the threaded sleeve 19 through the top threaded joint, so that the collection cylinder 20 collects the dust and impurities cleaned by the cleaning brush 13.

[0036] Working principle, first of all, through the fixing bolt, the installation cylinder 14 is fixed and installed in the tower for flue gas treatment, and the smoke inlet pipe 18 is connected with the flue gas pipeline, so that the flue gas enters the transmission pipe 17 through the smoke inlet pipe 18, and then enters the inside of the uniform smoke cylinder 1 through the air inlet shell 16. The dispersion fan blade 6 is driven to rotate by the first motor 5, so that the entering flue gas is dispersed, and then discharged through the refining net 2, so that the flue gas is uniformly discharged through the uniform smoke cylinder 1.

[0037] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A uniform smoke device for desulfurization and denitrification, characterized by, It include: uniform tobacco pipe (1), the top inside of uniform tobacco pipe (1) is installed refinement net (2), the inner wall of uniform tobacco pipe (1) is installed symmetrically installation rod (3), one end of installation rod (3) is installed installation shell (4), the inside of installation shell (4) is installed cleaning assembly, cleaning assembly is used for the bottom of refinement net (2) is cleaned, cleaning assembly includes second motor (7), rotating shaft (8), sliding sleeve (11), mounting plate (12) and cleaning brush (13), second motor (7) is installed in the inside of installation shell (4), rotating shaft (8) is installed in the output of second motor (7), and the top of rotating shaft (8) is rotatably connected with refinement net (2), sliding sleeve (11) is installed in the outside of rotating shaft (8), mounting plate (12) is installed in one side of sliding sleeve (11), cleaning brush (13) is installed in the top of mounting plate (12), and cleaning brush (13) is in contact with the bottom of refinement net (2).

2. The uniform smoke device for desulfurization and denitrification according to claim 1, characterized in that: The outside of rotating shaft (8) is installed installation ring (9), and installation ring (9) is below sliding sleeve (11), the top of installation ring (9) is installed spring (10), and the top of spring (10) is connected with sliding sleeve (11).

3. The uniform smoke device for desulfurization and denitrification according to claim 1, characterized in that: The inside of installation shell (4) is installed first motor (5), and the output of first motor (5) is installed dispersion fan blade (6).

4. The uniform smoke device for desulfurization and denitrification according to claim 1, characterized in that: The bottom outside of uniform tobacco pipe (1) is installed installation cylinder (14), and symmetrically opening is set in the outside of installation cylinder (14) fixed hole (15).

5. The uniform smoke device for desulfurization and denitrification according to claim 1, characterized in that: The bottom of uniform tobacco pipe (1) is penetrated by air inlet shell (16), and the bottom of air inlet shell (16) is installed transmission pipe (17), and one side of transmission pipe (17) is penetrated by tobacco inlet pipe (18).

6. The uniform smoke device for desulfurization and denitrification according to claim 5, characterized in that: The bottom of transmission pipe (17) is installed threaded sleeve (19), and the bottom of threaded sleeve (19) is threadedly installed collection cylinder (20).

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