Flue gas dust removal equipment

Abstract

The utility model provides flue gas dust removal equipment, which relates to the technical field of flue gas treatment, and comprises a dust removal equipment main body and a multi-layer filtering and spraying dust removal mechanism, during use, when flue gas enters the inner side through the two ends of the dust removal equipment main body, large-particle dust in the flue gas can be well blocked on the surface of an isolation filter screen through the isolation filter screen, so that the dust removal efficiency is improved. The dust removal device has the advantages that the inner side of the dust removal device body is fixedly connected with a supporting barrier plate, the lower side of the supporting barrier plate is provided with a sewage temporary storage tank, and the sewage temporary storage tank is isolated through a sewage treatment baffle, so that unified sewage treatment operation is performed; the flue gas subjected to dust removal can be subjected to secondary adsorption work through the adsorption filter screen, so that the flue gas is subjected to secondary adsorption work, harmful gas in the flue gas is subjected to adsorption work, and after treatment is completed, the treated gas is discharged through the air blowing fan on the upper side.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas treatment technical field especially relates to a flue gas dust removal equipment. BACKGROUND

[0002] Dust particles in dust-containing flue gas can cause serious wear and corrosion to production equipment, for example, in the blast furnace, converter and other equipment of the steel plant, dust can enter the key components of the equipment, such as fan, pipeline, etc., accelerate the wear of these components, reduce the service life of the equipment, increase the equipment maintenance cost and downtime, install flue gas dust removal equipment can effectively remove the dust in the flue gas, reduce the erosion of the dust to the equipment, prolong the service life of the equipment, improve the production efficiency, reduce the operating cost of enterprises.

[0003] Due to the long-term contact of the equipment with water and flue gas containing corrosive substances, corrosion phenomenon is easy to occur, especially in the parts of metal material, corrosion can reduce the service life of the equipment, increase the cost of repair and replacement of equipment, also cause safety problems such as equipment leakage, a large amount of dust-containing wastewater is generated in the dust removal process, these wastewater contains a large amount of dust and other pollutants, if not effectively treated, direct discharge will pollute the water body, wastewater treatment needs additional equipment and cost, increases the operation burden of enterprises.

[0004] Therefore, we provide a flue gas dust removal equipment to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a flue gas dust removal equipment, which solves the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a flue gas dust removal equipment, comprising a dust removal equipment main body and a multilayer filter spray dust removal mechanism, the inner side of the dust removal equipment main body is provided with a multilayer filter spray dust removal mechanism;

[0007] The multilayer filter spray dust removal mechanism comprises a preliminary blocking and collecting assembly, a spray storage assembly, a secondary blocking and dust collecting assembly and an atomizing spray dust removal assembly, the inner side of the dust removal equipment main body is provided with a preliminary blocking and collecting assembly, the top of the dust removal equipment main body is provided with a spray storage assembly, one side of the dust removal equipment main body is provided with a secondary blocking and dust collecting assembly, and the inner side top of the dust removal equipment main body is provided with an atomizing spray dust removal assembly.

[0008] Preferably, the preliminary barrier collecting assembly includes an isolation filter screen, a supporting barrier plate, an arc-shaped water tank and a sewage treatment baffle, one side of the dust removal equipment body is fixedly connected with the isolation filter screen, the inner side of the dust removal equipment body is fixedly connected with the supporting barrier plate, the surface of the supporting barrier plate is provided with the arc-shaped water tank, and the front end of the dust removal equipment body is fixedly connected with the sewage treatment baffle.

[0009] Preferably, the spraying storage assembly includes a fixed support, a storage water tank and a transmission water pipe, the upper surface of the dust removal equipment body is fixedly connected with the fixed support, the upper side of the fixed support is connected with the storage water tank, and the side pipeline of the storage water tank is connected with the transmission water pipe.

[0010] Preferably, the secondary barrier dust absorption assembly includes an adsorption filter screen, an adsorption sleeve and a blowing fan, one side of the arc-shaped water tank is fixedly connected with the adsorption filter screen, the upper side of the dust removal equipment body is fixedly connected with the adsorption sleeve, and the upper side of the adsorption sleeve is fixedly connected with the blowing fan.

[0011] Preferably, the atomizing spraying dust removal assembly includes a fixed chain, a temporary storage water tank, a spraying pipeline and a pressurized atomizing nozzle, the inner side top of the dust removal equipment body is fixedly connected with the fixed chain, the transmission water pipe penetrates through the top of the dust removal equipment body and is connected with the temporary storage water tank in the inner side in a pipeline manner, the two ends of the temporary storage water tank are connected with the spraying pipeline in a pipeline manner, and one section of the spraying pipeline is sleeved with the pressurized atomizing nozzle.

[0012] Compared with the prior art, the dust removal equipment body has the beneficial effects that:

[0013] Through the arrangement of the multi-layer filtering spraying dust removal mechanism, when the flue gas enters the inner side through the two ends of the dust removal equipment body in use, the large-particle dust in the flue gas can be well blocked on the surface of the isolation filter screen, so that the large-particle dust is prevented from entering the interior and affecting the dust removal effect, the supporting barrier plate is fixedly connected to the inner side of the dust removal equipment body, the sewage temporary storage tank is arranged on the lower side of the supporting barrier plate, the sewage temporary storage tank is isolated through the sewage treatment baffle, so that unified sewage treatment operation is performed, after the flue gas is sprayed and dust removed, the dust-removed flue gas can be subjected to secondary adsorption work through the adsorption filter screen, so that secondary adsorption work is performed on the flue gas, harmful gas in the flue gas is subjected to adsorption work, and after the treatment is completed, the treated gas is discharged through the blowing fan on the upper side. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole appearance structure schematic view of the utility model;

[0015] Figure 2 It is a whole appearance and internal structure schematic view of the utility model;

[0016] Figure 3 It is the whole appearance and internal top structure schematic view of the utility model;

[0017] Figure 4 It is the whole appearance and internal top structure schematic view of the utility model; Figure 3 It is the A place enlarged structure schematic view of the utility model;

[0018] Reference signs in the drawing: 1, dust removal equipment main body;2, multilayer filter spray dust removal mechanism;21, preliminary barrier collection assembly;211, isolation filter screen;212, support barrier plate;213, arc-shaped water tank;214, sewage treatment baffle;22, spray storage assembly;221, fixed support;222, storage water tank;223, transmission water pipe;23, secondary barrier dust collection assembly;231, adsorption filter screen;232, adsorption sleeve;233, air blowing fan;24, atomizing spray dust removal assembly;241, fixed chain;242, temporary storage water tank;243, spray pipeline;244, pressurized atomizing nozzle. DETAILED DESCRIPTION

[0019] 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, 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.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a flue gas dust removal equipment, including dust removal equipment main body 1 and multilayer filter spray dust removal mechanism 2, the inside of dust removal equipment main body 1 is provided with multilayer filter spray dust removal mechanism 2;

[0021] Multilayer filter spray dust removal mechanism 2 includes preliminary barrier collection assembly 21, spray storage assembly 22, secondary barrier dust collection assembly 23 and atomizing spray dust removal assembly 24, the inside of dust removal equipment main body 1 is provided with preliminary barrier collection assembly 21, the top of dust removal equipment main body 1 is provided with spray storage assembly 22, one side of dust removal equipment main body 1 is provided with secondary barrier dust collection assembly 23, and the inside top of dust removal equipment main body 1 is provided with atomizing spray dust removal assembly 24.

[0022] Further, the preliminary blocking collection assembly 21 comprises an isolation filter screen 211, a supporting blocking plate 212, an arc-shaped water groove 213 and a sewage treatment baffle 214. The isolation filter screen 211 is fixedly connected to one side of the dust removal equipment body 1. The supporting blocking plate 212 is fixedly connected to the inner side of the dust removal equipment body 1. The arc-shaped water groove 213 is arranged on the surface of the supporting blocking plate 212. The sewage treatment baffle 214 is fixedly connected to the front end of the dust removal equipment body 1. When the flue gas enters the inner side through the two ends of the dust removal equipment body 1, the large particles of dust in the flue gas can be well blocked on the surface of the isolation filter screen 211, preventing the large particles of dust from entering the interior and affecting the dust removal effect. The supporting blocking plate 212 is fixedly connected to the inner side of the dust removal equipment body 1. The sewage temporary storage tank is arranged on the lower side of the supporting blocking plate 212. The sewage temporary storage tank is isolated by the sewage treatment baffle 214, so as to perform unified sewage treatment operation.

[0023] Further, the spraying storage assembly 22 comprises a fixed support 221, a storage water tank 222 and a transmission water pipe 223. The fixed support 221 is fixedly connected to the upper surface of the dust removal equipment body 1. The storage water tank 222 is connected to the upper side of the fixed support 221. The transmission water pipe 223 is connected to one side of the storage water tank 222. The transmission water pipe 223 penetrates through the top of the dust removal equipment body 1 and is connected to the atomizing spraying dust removal assembly 24 at the lower end in a pipeline manner, so as to provide raw materials for spraying treatment for the atomizing spraying dust removal assembly 24.

[0024] Further, the secondary blocking dust collection assembly 23 comprises an adsorption filter screen 231, an adsorption sleeve 232 and a blowing fan 233. The adsorption filter screen 231 is fixedly connected to one side of the arc-shaped water groove 213. The adsorption sleeve 232 is fixedly connected to the upper side of the dust removal equipment body 1. The blowing fan 233 is fixedly connected to the upper side of the adsorption sleeve 232. After the flue gas is sprayed and dust removed, the dust-removed flue gas can be subjected to secondary adsorption work through the adsorption filter screen 231, so as to perform secondary adsorption operation on the flue gas and perform adsorption operation on the harmful gas in the flue gas. After the treatment is completed, the treated gas is discharged through the blowing fan 233 on the upper side.

[0025] Further, the atomization spraying dust removal assembly 24 comprises a fixed chain 241, a temporary storage water tank 242, a spraying pipeline 243 and a pressurized atomization nozzle 244, the inner side top of the dust removal equipment body 1 is fixedly connected with the fixed chain 241, the inner side of the fixed chain 241 is provided with the temporary storage water tank 242, the temporary storage water tank 242 is pipe-connected with the upper end water conveying pipe 223 of the top of the dust removal equipment body 1, the two ends of the temporary storage water tank 242 are pipe-connected with the spraying pipeline 243, and a section of the spraying pipeline 243 is sleeved with the pressurized atomization nozzle 244, in use, after the storage water tank 222 is filled with spraying liquid, the water in the storage water tank 222 can be atomized and sprayed by the atomization spraying dust removal assembly 24, and the flue gas sucked into the dust removal equipment body 1 is atomized and sprayed for dust removal.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flue gas dedusting device, comprising a dedusting device main body (1) and a multi-layer filtering spray dedusting mechanism (2), characterized in that: The inner side of the dust removal equipment body (1) is provided with a multi-layer filtering spray dust removal mechanism (2); The multi-layer filtering spray dust removal mechanism (2) comprises a preliminary blocking and collecting assembly (21), a spray storage assembly (22), a secondary blocking and dust collecting assembly (23) and an atomizing spray dust removal assembly (24), the inner side of the dust removal equipment body (1) is provided with the preliminary blocking and collecting assembly (21), the top of the dust removal equipment body (1) is provided with the spray storage assembly (22), one side of the dust removal equipment body (1) is provided with the secondary blocking and dust collecting assembly (23), and the inner side of the top of the dust removal equipment body (1) is provided with the atomizing spray dust removal assembly (24).

2. A flue gas dedusting device according to claim 1, characterized in that The preliminary blocking and collecting assembly (21) comprises an isolation filter screen (211), a supporting blocking plate (212), an arc-shaped water groove (213) and a sewage treatment baffle (214), one side of the dust removal equipment body (1) is fixedly connected with the isolation filter screen (211), the inner side of the dust removal equipment body (1) is fixedly connected with the supporting blocking plate (212), the surface of the supporting blocking plate (212) is provided with the arc-shaped water groove (213), and the front end of the dust removal equipment body (1) is fixedly connected with the sewage treatment baffle (214).

3. A flue gas dedusting device according to claim 1, characterized in that The spray storage assembly (22) comprises a fixed support (221), a storage water tank (222) and a transmission water pipe (223), the upper surface of the dust removal equipment body (1) is fixedly connected with the fixed support (221), the upper side of the fixed support (221) is connected with the storage water tank (222), and the side of the storage water tank (222) is connected with the transmission water pipe (223).

4. A flue gas dedusting device according to claim 2, characterized in that The secondary blocking and dust collecting assembly (23) comprises an adsorption filter screen (231), an adsorption sleeve (232) and a blowing fan (233), one side of the arc-shaped water groove (213) is fixedly connected with the adsorption filter screen (231), the upper side of the dust removal equipment body (1) is fixedly connected with the adsorption sleeve (232), and the upper side of the adsorption sleeve (232) is fixedly connected with the blowing fan (233).

5. A flue gas dedusting device according to claim 1, characterized in that The atomizing spray dust removal assembly (24) comprises a fixed chain (241), a temporary storage water tank (242), a spray pipeline (243) and a pressurized atomizing spray head (244), the inner side of the top of the dust removal equipment body (1) is fixedly connected with the fixed chain (241), the inner side of the fixed chain (241) is provided with the temporary storage water tank (242), the temporary storage water tank (242) is connected with the transmission water pipe (223) in pipeline connection with the top and the upper end of the dust removal equipment body (1), both ends of the temporary storage water tank (242) are connected with the spray pipeline (243) in pipeline connection, and one section of the spray pipeline (243) is sleeved with the pressurized atomizing spray head (244).

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