Ultralow-emission micro-mist vortex dust removal gas washer

Abstract

The utility model relates to an ultralow-emission micro-mist vortex dust removal gas washer, which belongs to the technical field of dust removal treatment environmental protection and comprises a micro-mist generator, a vortex dust removal gas washing mechanism, a noise reduction and demisting mechanism and a pipeline water supply mechanism. The noise reduction and demisting mechanism is fixedly arranged at the tail end of the vortex dust removal and gas washing mechanism, and the pipeline water supply mechanism is connected with the micro-mist generator, the vortex dust removal and gas washing mechanism and the noise reduction and demisting mechanism through pipelines. According to the utility model, through strong airflow of the micro-mist generator and the vortex dust removal and gas washing mechanism, efficient dust removal and gas washing effects are realized. The dust removal efficiency is greatly improved, the emission concentration is reduced, and the ultralow emission requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dust removal treatment environmental protection technical field, concretely relates to a kind of ultra-low emission micro fog vortex dust washing gas machine. BACKGROUND

[0002] At present, in the production process of various industrial and mining enterprises, serious dust will appear in the process links such as mining, crushing, screening and reloading of solid bulk materials, which will cause great hidden trouble to safety, environmental protection and occupational health. As one of the more economical and commonly used dust removal processes, the wet dust removal system will continuously produce wastewater containing solid fine particles, and direct discharge of these wastewater will cause secondary harm to the environment, and also cause waste of water resources and solid resources.

[0003] Although the existing wet dust removal gas washing equipment has the characteristics of small size and high efficiency, the removal effect of respiratory dust is not ideal. In order to further improve the removal efficiency of fine dust and improve the gas emission cleanliness standard, it is urgent to design a more efficient wet dust removal gas washing equipment to meet the demand of popularization and utilization of wet dust removal process. UTILITARIAN CONTENT

[0004] In order to overcome the defects of the prior art, the utility model aims at providing a kind of ultra-low emission micro fog vortex dust washing gas machine, to solve the problem of inconvenient use in prior art.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0006] A kind of ultra-low emission micro fog vortex dust washing gas machine, including micro fog generator, vortex dust washing gas mechanism, silencing and mist removing mechanism and pipeline water supply mechanism, the micro fog generator is fixedly arranged at the first end of vortex dust washing gas mechanism, the silencing and mist removing mechanism is fixedly arranged at the end of vortex dust washing gas mechanism, the pipeline water supply mechanism is connected with micro fog generator, vortex dust washing gas mechanism, silencing and mist removing mechanism pipeline respectively.

[0007] The micro fog generator includes a cone and a plurality of nozzles, the cone is connected with the flange of vortex dust washing gas mechanism, a plurality of nozzles are arranged in the form of ring on the inner wall side of the cone, the outlet direction of the nozzle is towards the inside of the cone, the inlet side of the cone is provided with a filter screen, and the nozzle is connected with the pipeline of the pipeline water supply mechanism.

[0008] The angle of the nozzle can be adjusted, and the nozzle is an atomizing nozzle.

[0009] The vortex dust washing gas mechanism includes a shell, the shell is flange-connected with the micro fog generator and the silencing and mist removing mechanism at both ends respectively, a fan is arranged in the shell, and a blowdown port is arranged at the end of the shell.

[0010] The shell comprises a flared cone shell, a first straight cylinder connected to the front end of the cone shell and a second straight cylinder connected to the rear end of the cone shell, the first straight cylinder is connected with a flange of a micro-mist generator, the second straight cylinder is connected with a flange of a sound-eliminating and mist-removing mechanism, and the fan is arranged in the first straight cylinder.

[0011] The sound-eliminating and mist-removing mechanism comprises a box body, air inlets and outlets are arranged on the two sides of the box body respectively, the air inlets are connected with a flange of a vortex dust-removing and gas-washing mechanism, a filter assembly is arranged in the box body and is inclined to the air inlet direction, a spraying assembly is arranged on the upper side of the filter assembly and is connected with a pipeline of a pipeline water supply mechanism.

[0012] A mesh taking opening is formed in the side wall of the box body, the filter assembly is arranged in the mesh taking opening and is connected with the mesh taking opening in plug-in cooperation, and a cover plate is arranged at the mesh taking opening and is movably connected with the box body.

[0013] The pipeline water supply mechanism comprises a water supply filter component, a pipeline booster pump component, an electromagnetic valve component and a pressure sensor component.

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

[0015] The utility model provides a kind of ultra-low emission micro-mist vortex dust-removing and gas-washing machine, and the utility model discloses the strong airflow of micro-mist generator and vortex dust-removing and gas-washing mechanism, realize efficient dust removal and gas washing effect.Greatly improve dust removal efficiency, reduce emission concentration, meet the requirement of ultra-low emission.The utility model provides a kind of ultra-low emission micro-mist vortex dust-removing and gas-washing machine, fan is arranged in the vortex gas-washing mechanism of the utility model, so that airflow forms efficient vortex flow inside, improve dust removal efficiency, and reduce energy consumption.The utility model provides a kind of ultra-low emission micro-mist vortex dust-removing and gas-washing machine, the direction of nozzle in the utility model can be adjusted, improve the flexibility of operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model device;

[0017] Fig. 2 It is the front view structure schematic diagram of the utility model device;

[0018] Fig. 3 It is the sectional view structure schematic diagram of the utility model device;

[0019] Fig. 4 It is the right view structure schematic diagram of the utility model device.

[0020] In the diagram: 1. Micro-mist generator, 11. Cone, 12. Nozzle, 13. Filter screen, 2. Vortex dust removal and air washing mechanism, 21. Housing, 211. Conical shell, 212. First straight cylinder, 213. Second straight cylinder, 22. Fan, 23. Drain outlet, 3. Silencing and demisting mechanism, 31. Box, 32. Air inlet, 33. Air outlet, 34. Filter assembly, 35. Spray assembly, 36. Screen collection port, 37. Cover plate, 4. Pipeline water supply mechanism. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1

[0023] like Figs. 1-4 As shown, this utility model provides an embodiment of an ultra-low emission micro-mist vortex dust removal and scrubbing machine, including a micro-mist generator 1, a vortex dust removal and scrubbing mechanism 2, a noise reduction and demisting mechanism 3, and a pipeline water supply mechanism 4. The micro-mist generator 1 is fixedly installed at the beginning of the vortex dust removal and scrubbing mechanism 2. The beginning of the scrubbing machine is used to connect to the exhaust gas pipeline, allowing the exhaust gas to be fed into the scrubbing machine for dust removal treatment. The noise reduction and demisting mechanism 3 is fixedly installed at the end of the vortex dust removal and scrubbing mechanism 2. The exhaust gas treated by the noise reduction and demisting mechanism 3 can be discharged into the atmosphere or connected to a pipeline for recycling. The pipeline water supply mechanism 4 is connected to the pipelines of the micro-mist generator 1, the vortex dust removal and scrubbing mechanism 2, and the noise reduction and demisting mechanism 3, respectively. In this embodiment of the utility model, the purpose of installing the micro-mist generator 1 at the beginning of the scrubbing machine is to fully premix the dust-laden gas with the micro-mist before it is drawn into the scrubbing machine, shortening the dust-water contact, adsorption, and fusion time, improving the dehydration efficiency of the vortex scrubbing machine, and achieving the goal of low emissions. In this embodiment of the invention, the micro-mist generator 1 contains several multi-stage micro-mist nozzles arranged in a ring on the inner wall of the annular housing of the micro-mist generator 1. The angle of the nozzles is adjustable, allowing for the spraying of atomized gas in different directions. The vortex scrubbing mechanism of this invention incorporates a fan, enabling the airflow to form a highly efficient vortex flow internally, thus improving dust removal efficiency and reducing energy consumption. This invention integrates multiple dust collection and removal processes, including inlet atomization premixing, vortex enhancement, centrifugal separation, and exhaust demisting, further improving dust removal efficiency and achieving ultra-low emissions. This invention achieves highly efficient dust removal and scrubbing effects through the powerful airflow of the micro-mist generator and the vortex dust removal and scrubbing mechanism. It significantly improves dust removal efficiency, reduces emission concentration, and meets the requirements for ultra-low emissions.

[0024] The micro-mist generator 1 comprises a conical cylinder 11 and a plurality of spray heads 12, the conical cylinder 11 is flange-connected with a vortex dust removal gas washing mechanism 2, the plurality of spray heads 12 are arranged in a ring shape on the inner wall side of the conical cylinder 11, the outlet direction of the spray head 12 is towards the inside of the conical cylinder 11, a filter screen 13 is arranged on the inlet side of the conical cylinder 11, and the spray head 12 is connected with a pipeline water supply mechanism 4 pipeline.

[0025] The spray head 12 is adjustable in direction, and the spray head 12 is an atomizing spray head. The micro-mist generator 1 adopts a middle-high pressure multi-pole adjustable angle atomizing spray head, generates micron-level water mist, strengthens the combination with respirable micron-level dust, and enhances the collection and removal efficiency of respirable dust.

[0026] The vortex dust removal gas washing mechanism 2 comprises a shell 21, the shell 21 is flange-connected with the micro-mist generator 1 and a sound-eliminating mist removal mechanism 3 at both ends respectively, a fan 22 is arranged in the shell 21, and a blowdown port 23 is arranged at the tail end of the shell 21.

[0027] The shell 21 comprises a conical shell 211 which is flared from front to back, a first straight cylinder 212 connected to the front end of the conical shell 211 and a second straight cylinder 213 connected to the rear end, the first straight cylinder 212 is flange-connected with the micro-mist generator 1, the second straight cylinder 213 is flange-connected with the sound-eliminating mist removal mechanism 3, and the blades of the fan 22 are arranged in the conical shell 211.

[0028] The sound-eliminating mist removal mechanism 3 comprises a box body 31, air inlets 32 and air outlets 33 are arranged on the two sides of the box body 31 respectively, the air inlet 32 is flange-connected with the vortex dust removal gas washing mechanism 2, a filter assembly 34 is arranged in the box body 31, the filter assembly 34 is inclined to the direction of the air inlet 32, a spraying assembly 35 is arranged on the upper side of the filter assembly 34, and the spraying assembly 35 is connected with the pipeline water supply mechanism 4 pipeline. In the embodiment of the utility model, the sound-eliminating mist removal mechanism 3 is used for removing the residual micro-mist in the exhaust gas, simultaneously plays a sound-eliminating effect, and finally realizes the tail gas ultra-low emission requirement. The exhaust gas sound-eliminating mist removal device adopts a filter medium which can be repeatedly washed and used, and the negative angle inclined arrangement has the characteristics of self-cleaning and easy dehydration. The upper part is configured with a multi-pole middle-high pressure cleaning spray head, so that the filter material can be cleaned, regenerated and reused. The device structure design has the advantages of simple disassembly and assembly and simple maintenance.

[0029] The box 31 side wall is provided with a net taking opening 36, the filter assembly 34 is arranged in the net taking opening 36, the filter assembly 34 is connected with the net taking opening 36 in plug-in mode, the net taking opening 36 is provided with a cover plate 37, and the cover plate 37 is fixedly connected with the box 31. In the embodiment of the utility model, the cover plate 37 and the box 31 are fixedly connected in movable mode, which can be fixedly connected in bolt mode or can be fixedly connected in snap mode. When the filter assembly 34 needs to be overhauled or replaced, the cover plate 37 is opened, the filter assembly 34 is taken out, after the overhaul is completed, the filter assembly 34 is plugged into the net taking opening 36, the cover plate 37 is closed and fixedly connected with the box 31.

[0030] The pipeline water supply mechanism 4 comprises a water supply filter component, a pipeline booster pump component, a solenoid valve component and a pressure sensor component. The pipeline water supply mechanism 4 is connected with the micro-mist generator 1, and provides a stable atomized water source; the pipeline water supply mechanism 4 is connected with the vortex dust removal gas washing mechanism 2, and is used for providing a stable gas washing water source; the pipeline water supply mechanism 4 is connected with the sound-attenuating mist removal mechanism 3, and is used for providing a water source for spraying and cleaning the filter assembly 34.

[0031] Of course, the above embodiment is not a limitation of the utility model, and the utility model is not limited to the above examples, and the changes, modifications, additions or replacements made by the technical personnel in the technical field within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. An ultra-low emission micro-fog vortex dust removal gas washing machine, characterized in that: it comprises a micro-fog generator (1), a vortex dust removal gas washing mechanism (2), a sound-eliminating mist removal mechanism (3) and a pipeline water supply mechanism (4), the micro-fog generator (1) is fixedly arranged at the front end of the vortex dust removal gas washing mechanism (2), the sound-eliminating mist removal mechanism (3) is fixedly arranged at the tail end of the vortex dust removal gas washing mechanism (2), and the pipeline water supply mechanism (4) is respectively connected with the micro-fog generator (1), the vortex dust removal gas washing mechanism (2) and the sound-eliminating mist removal mechanism (3) in a pipeline manner. The sound-eliminating mist removal mechanism (3) comprises a box body (31), air inlets (32) and air outlets (33) are respectively arranged on the two sides of the box body (31), the air inlets (32) are connected with the flanges of the vortex dust removal gas washing mechanism (2), a filter assembly (34) is arranged in the box body (31), the filter assembly (34) is inclined to the direction of the air inlets (32), a spraying assembly (35) is arranged on the upper side of the filter assembly (34), and the spraying assembly (35) is connected with the pipeline water supply mechanism (4) in a pipeline manner. A mesh taking opening (36) is formed in the side wall of the box body (31), the filter assembly (34) is arranged in the mesh taking opening (36), the filter assembly (34) is connected with the mesh taking opening (36) in a plug-in fit manner, and a cover plate (37) is arranged at the mesh taking opening (36) and fixedly connected with the box body (31).

2. The ultra-low emission micro-fog vortex dust removal gas washing machine according to claim 1, characterized in that: The micro-fog generator (1) comprises a conical cylinder (11) and a plurality of spray heads (12), the conical cylinder (11) is connected with the flange of the vortex dust removal gas washing mechanism (2), the plurality of spray heads (12) are arranged in a ring shape on the inner wall side of the conical cylinder (11), the outlet direction of the spray heads (12) is towards the inside of the conical cylinder (11), a filter screen (13) is arranged on the inlet side of the conical cylinder (11), and the spray heads (12) are connected with the pipeline water supply mechanism (4) in a pipeline manner.

3. The ultra-low emission micro-fog vortex dust removal gas washing machine according to claim 2, characterized in that: The spray heads (12) are adjustable in the direction of the angle, and the spray heads (12) are atomizing spray heads.

4. The ultra-low emission micro-fog vortex dust removal gas washing machine according to claim 1, characterized in that: The vortex dust removal gas washing mechanism (2) comprises a shell (21), the shell (21) is connected with the flanges of the micro-fog generator (1) and the sound-eliminating mist removal mechanism (3) at the two ends, a fan (22) is arranged in the shell (21), and a blowdown port (23) is arranged at the tail end of the shell (21).

5. The ultra-low emission micro-fog vortex dust removal gas washing machine according to claim 4, characterized in that: ​ The shell (21) comprises a conical shell (211) which is flared from front to back, a first straight cylinder (212) connected to the front end of the conical shell (211), and a second straight cylinder (213) connected to the rear end of the conical shell (211), the first straight cylinder (212) is flange-connected with the micro-mist generator (1), the second straight cylinder (213) is flange-connected with the sound-eliminating and mist-removing mechanism (3), and the fan (22) is arranged in the first straight cylinder (212).

6. The ultra-low emission micro-mist vortex dust removal gas washing machine according to claim 1, characterized in that: The pipeline water supply mechanism (4) comprises a water supply filter component, a pipeline booster pump component, an electromagnetic valve component and a pressure sensor component.

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