CN212141918U - Multiphase flow dust suppression system for inorganically discharging dust - Google Patents
Multiphase flow dust suppression system for inorganically discharging dust Download PDFInfo
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- CN212141918U CN212141918U CN202020420863.5U CN202020420863U CN212141918U CN 212141918 U CN212141918 U CN 212141918U CN 202020420863 U CN202020420863 U CN 202020420863U CN 212141918 U CN212141918 U CN 212141918U
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Abstract
The utility model discloses a heterogeneous class of flow presses down dirt system for unorganized emission dust, include: a feeding device and a dust suppression device; the dust suppression device comprises a cylinder body, an air supply assembly, a spraying assembly and a pipeline assembly: the cylinder comprises an air supply section and an atomization section; the air supply assembly is provided with an air supply outlet and is arranged on the air supply section; the spraying assembly is provided with a spraying opening, the spraying assembly is arranged on the atomizing section, and the direction of the spraying opening is the same as that of the air supply opening; the pipeline assembly comprises an air inlet pipe, a liquid inlet pipe and a fog quantity regulating valve, the air inlet pipe and the liquid inlet pipe are connected with the atomizing nozzle, the liquid inlet pipe is provided with a fluid mixing mechanism, and the air inlet pipe and the liquid inlet pipe are both communicated with the fog quantity regulating valve. The atomizing regulator can effectively regulate the spray flow and the size of atomized particles, increase the adsorption force on particles of 5-30 microns in the air and effectively improve the dust settling effect; through fluid mixing mechanism can mix multiple liquid, effectual promotion dust suppression device's functionality.
Description
Technical Field
The utility model relates to a dust removal presses down dirt technical field, specifically is a heterogeneous class of flow that is used for inorganization to discharge dust presses down dirt system.
Background
The treatment of dust in the industrial and mining industry is always a big problem, and according to the statistics of Ministry of health, the pneumoconiosis in China becomes the first occupational disease and accounts for 80 percent of the occupational diseases. The sprinkling dust removal device and the equipment used in the field of spray dust removal produced by domestic enterprises at present have certain dust removal effect, but cannot completely meet the requirements of poor working environment, long working time and continuous production for 24 hours in places such as steel plants, coking plants, mines, electric power, ports and the like, and the existing spray equipment has the disadvantages of huge and complex structure, overlarge particles, poor dust removal effect, high energy consumption, high water consumption and inconvenient installation and use.
Meanwhile, the existing spraying dust suppression equipment has single function and can only use single clear water, the diameter of sprayed fog particles is generally one hundred to hundreds of microns, the granularity is large, the residence time of the fog particles in the air is short, the adsorption force to dust is weak, particularly the adsorption force to particles of 5-30 microns in the air is weak, and the dust suppression effect is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problem, the utility model aims at providing a heterogeneous flow presses down dirt system for unorganized emission dust can effectual regulation spraying flow and atomized particle size through the atomizing regulator, increases 5-30 microns's particulate matter adsorption affinity in to the air, and effectual promotion dust fall effect can mix multiple fluid through fluid mixing mechanism simultaneously, for example water, dust suppressant, disinfectant, air etc. promotes the functionality of dust suppression device.
To achieve the above object, the present invention provides a multiphase flow dust suppression system for inorganically discharging dust, comprising:
the feeding device is arranged outside a steel mill and a coking plant and is used for providing liquid and gas required by dust suppression;
the dust suppression devices are arranged in the area to be subjected to dust suppression and are used for suppressing the unorganized dust of the area to be subjected to dust suppression;
the dust suppression device includes:
the device comprises a barrel, a gas inlet pipe, a gas outlet pipe and a gas inlet pipe, wherein the barrel comprises an air supply section and an atomization section which are respectively positioned at two ends of the barrel;
the air supply assembly is used for conveying wind power to the atomization section, an air supply outlet is formed in the air supply assembly, and the air supply assembly is arranged on the air supply section and faces the atomization section;
the spraying assembly is used for atomizing liquid, a spraying port is arranged on the spraying assembly, the spraying assembly is arranged on the atomizing section, and the direction of the spraying port is the same as that of the air supply port;
the pipeline assembly comprises an air inlet pipe, a liquid inlet pipe and a fog quantity regulating valve, one end of the air inlet pipe and one end of the liquid inlet pipe are connected with the feeding device, and the other ends of the air inlet pipe and the liquid inlet pipe are connected with the fog spraying opening;
the liquid inlet pipe is provided with a fluid mixing mechanism capable of mixing various fluids, and the air inlet pipe and the liquid inlet pipe are communicated with the fog quantity regulating valve so as to be used for regulating the spraying flow and the particle size of the dust suppression device.
Preferably, the air supply assembly comprises an air duct and an air supply mechanism;
the tail end of the air duct is positioned in the air supply section, the head end of the air duct is positioned in the air supply section and close to the atomizing section, and the air supply outlet is positioned at the tail end of the air duct;
the air supply mechanism is arranged in the air duct, and the air outlet end of the air supply mechanism faces the air outlet.
Preferably, the tail end of the air duct is a flaring structure, and the flaring structure is provided with an isolation net.
Preferably, the spraying assembly comprises an atomizing nozzle and an atomizing ring which are communicated with the liquid inlet pipe and the air inlet pipe;
the atomizing spray head is provided with a plurality of first nozzles, the atomizing spray ring is provided with a plurality of second nozzles, and the first nozzles and the second nozzles form the spray opening;
the atomizer is established in the atomizing section and first nozzle orientation atomizing section's export, the atomizing spray ring is established on the export of atomizing section and the orientation of second nozzle is the same with the orientation of first nozzle.
Further preferably, the axis of the spray head and the axis of the spray ring form an included angle.
Further preferably, the dust suppression device further comprises a support assembly;
the supporting assembly comprises a base, a turntable, a hydraulic oil cylinder and a rotary driving mechanism, and the turntable is connected to the base through the rotary driving mechanism;
the outer wall of the air supply section is connected with the rotary table through a first hinge, the fixed end of the hydraulic oil cylinder is connected with the rotary table through a second hinge, and the telescopic end of the hydraulic oil cylinder is connected with the position, close to the outlet of the atomization section, of the atomization section through a third hinge.
Further preferably, a first position detection mechanism is arranged on the first hinge, and a second position detection mechanism is arranged on the rotary table.
Further preferably, a sound insulation mechanism is arranged on the side wall of the atomization section.
Further preferably, the outlet of the atomizing section is in a closing-in structure.
Preferably, the dust suppression device further comprises a control assembly, and the air supply assembly and the fog quantity regulating valve are electrically connected with the control assembly.
The utility model provides a heterogeneous class of flow presses down dirt system for unorganized emission dust has following beneficial effect:
1. the maintenance workload is small: the feeding device and the dust suppression device are separately installed, components such as a water tank or an air compressor, a water pump, control (frequency conversion) of mechanisms such as the pump and the like are prevented from being arranged in the dust suppression device, maintenance work for the interior of the dust suppression device is reduced, and workload and operation cost of workers are reduced;
2. the dust fall effect is obvious: the dust suppression device in the utility model can effectively adjust the spray flow and the size of atomized particles through the atomization regulator, increase the adsorption force on particles of 5-30 microns in the air, and effectively improve the dust suppression effect;
3. the functionality is various: the utility model provides a dust suppression device can mix multiple fluid through fluid mixing mechanism, for example water, dust suppressant, disinfectant, air etc for the dust suppression device also has the function of disinfecting in the dust fall, effectual promotion dust suppression device's functionality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a multiphase flow dust suppression system for inorganically discharging dust according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dust suppression device in an embodiment of the present invention.
Reference numerals: the device comprises a feeding device 1, a variable-frequency constant-pressure water supply unit 11, a variable-frequency air compressor unit 12, other fluid feeding units 13, a dust suppression device 2, a cylinder 21, an air supply section 211, an atomization section 212, a sound insulation mechanism 213, an air inlet pipe 221, an air inlet pipe 222, a mist quantity adjusting valve 223, a fluid mixing mechanism 224, an air duct 231, an air supply mechanism 232, a separation net 233, an atomization nozzle 241, an atomization spray ring 242, a first nozzle 243, a second nozzle 244, a base 251, a rotary table 252, a hydraulic oil cylinder 253, a rotary driving mechanism 254, a first hinge 255, a third hinge 256, a control component 26 and a steel mill or coking plant 3.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Fig. 1-2 show a multi-fluid intelligent dust suppression system for unorganized dust emission of steel plants and coke-oven plants 3 (hereinafter referred to as "dust suppression system of this embodiment") disclosed in this embodiment, which includes a feeding device 1 and a plurality of dust suppression devices 2, specifically:
the feeding device 1 is arranged outside a steel mill or a coking plant 3 and is used for providing liquid and gas required by dust suppression, such as water, dust suppressant, air, alcohol and the like;
the dust suppression device 2 is arranged at a position needing dust suppression in a steel mill or a coking plant 3 and is used for suppressing the unorganized dust in the steel mill or the coking plant 3;
further, dust suppression device 2 includes barrel 21, air supply component, spraying subassembly and pipeline subassembly, and is specific:
the cylinder 21, the cylinder 21 includes air supply section 211 and atomization section 212 located at both ends of the cylinder 21 respectively;
the air supply assembly is provided with an air supply outlet, the air supply assembly is arranged on the air supply section 211, faces the atomizing section 212 and is used for conveying wind power to the atomizing section 212, the speed of mist sprayed out by the atomizing assembly is further increased, and the atomizing range of the dust suppression device 2 in the embodiment is expanded;
the spraying assembly is provided with a spraying opening, the spraying assembly is arranged on the atomizing section 212, and the direction of the spraying opening is the same as that of the air supply opening and is used for atomizing the liquid so as to generate mist to be sprayed out;
the pipeline assembly comprises an air inlet pipe 221, a liquid inlet pipe 222 and a fog quantity regulating valve 223, one end of the air inlet pipe 221 and one end of the liquid inlet pipe 222 are connected with the feeding device 1, and the other end of the air inlet pipe 221 and the other end of the liquid inlet pipe 222 are connected with the spray nozzle; the liquid inlet pipe 222 is provided with a fluid mixing mechanism 224 capable of mixing a plurality of fluids, and the air inlet pipe 221 and the liquid inlet pipe 222 are both communicated with a mist quantity regulating valve 223 for regulating the mist flow and the particle size of the dust suppression device 2.
It should be noted that the feeding device 1 of the dust suppression system of the present embodiment includes a variable-frequency constant-pressure water supply unit 11, a variable-frequency air compressor unit 12, and other fluid feeding units 13, wherein the other fluid feeding units include, but are not limited to, a dust suppression agent feeding device, an alcohol feeding device, and an ozone feeding device. The dust suppression system of the embodiment has the advantages that the feeding device 1 and the dust suppression device 2 are installed in a separated mode, maintenance work on the dust suppression device 2 is reduced, and workload of workers is reduced. In addition, the variable-frequency constant-pressure water supply unit 11, the variable-frequency air compressor unit 12 and the other fluid supply unit 13 are all provided with stop valves and filter valves to achieve the effects of stopping and filtering, and the specific structures and principles of the stop valves and the filter valves are conventional technical means, so that the details are not repeated in this embodiment.
It should be noted that the mist quantity adjusting valve 223 in the dust suppression device 2 of the dust suppression system of this embodiment is two pressure adjusting valves respectively disposed on the air inlet pipe 221 and the liquid inlet pipe 222, and is used for adjusting the pressure of the gas and the liquid entering the dust suppression device 2 of this embodiment, and by increasing the gas pressure or decreasing the liquid pressure, the effect of refining the atomized particles can be achieved, so as to improve the adsorption force of the dust suppression system of this embodiment on the particles smaller than or equal to micron in the air, and effectively improve the dust settling effect, wherein the specific structure and principle of the pressure adjusting valve are conventional technical means, and therefore no further description is given in this embodiment.
It should be noted that the fluid mixing mechanism 224 in this embodiment can be replaced in real time according to different fluids to be mixed, for example: if liquids and liquids are to be mixed, such as disinfectants, dust suppressants and water, a static mixer may be used as the fluid mixing mechanism 224; if it is desired to mix the liquid and the gas, a jet ejector may be used as the fluid mixing mechanism 224. The dust suppression system of the present embodiment mixes a plurality of fluids, such as water, dust suppressant, disinfectant, air, etc., via the fluid mixing mechanism 224, wherein the disinfectant includes, but is not limited to, alcohol disinfectant, chlorine dioxide disinfectant, peroxide disinfectant, iodine-containing disinfectant, bromine-containing disinfectant, phenol disinfectant, quaternary ammonium salt disinfectant; the fluid mixing mechanism 224 is not limited to the above, and may be used alone or in combination with a stirring device. Make dust suppression device 2 still have the function of disinfecting when the dust fall, the effectual functionality that promotes dust suppression device 2, wherein, the specific structure and the principle of the fluid mixing mechanism 224 that this embodiment dust suppression system adopted are conventional technological means, therefore no longer describe in this embodiment. The specific implementation of the fluid mixing mechanism 224 can be found in the related structures disclosed in the elutriation net.
It should be noted that the number of dust suppression devices 2 in the dust suppression system of the present embodiment is not limited to a specific value, and the specific number and arrangement position of the dust suppression devices 2 may be determined according to the actual needs or user needs of the site.
The air supply assembly specifically comprises an air duct 231 and an air supply mechanism 232; the tail end of the air duct 231 is positioned in the air supply section 211, the head end of the air duct 231 is positioned in the air supply section 211 and is close to the atomizing section 212, and the air supply outlet is positioned at the tail end of the air duct 231; the air supply mechanism 232 is disposed in the air duct 231 and an air outlet end of the air supply mechanism 232 faces the air outlet.
It should be noted that the air supply mechanism 232 in the dust suppression system of this embodiment is preferably an axial flow fan, and the specific structure and principle of the axial flow fan are conventional technical means, and therefore no further description is given in this embodiment. Meanwhile, the air supply mechanism 232 in the dust suppression system of the present embodiment may also be other air supply devices, such as a blower, etc., which are known in the art. In addition, the air supply mechanism 232 is fixedly connected in the air duct 231 by adopting a fixing mode such as welding, bolt connection or buckle connection; the air duct 231 is also fixedly connected to the air supply section 211 by a fixing method such as welding, bolting, or snapping. It is further preferable that the tail end of the air duct 231 is a flaring structure, and the flaring structure is provided with an isolation net 233. When the air supply mechanism 232 operates, the flaring structure is beneficial to sucking outside air into the air duct 231; the isolation net 233 can prevent external large-volume impurities from flying into the air duct 231, thereby protecting the air duct.
The spraying assembly comprises an atomizing nozzle 241 and an atomizing spray ring 242 which are communicated with the liquid inlet pipe 222 and the air inlet pipe 221; a plurality of first nozzles 243 are arranged on the atomizing nozzle 241, a plurality of second nozzles 244 are arranged on the atomizing spray ring 242, and the first nozzles 243 and the second nozzles 244 form a spray nozzle; atomizing spray 241 is disposed within atomizing section 212 with first spray nozzles 243 facing the outlet of atomizing section 212, atomizing spray ring 242 is disposed at the outlet of atomizing section 212 with second spray nozzles 244 facing the same direction as first spray nozzles 243. The specific structures and principles of the atomizing nozzles 241 and the atomizing ring 242 are conventional technical means, and therefore are not described in detail in this embodiment.
It should be noted that the atomizing ring 242 of the dust suppression system of the present embodiment is made of a water-gas two-phase aluminum alloy, the atomizing head 241 is a head with a bullet structure, and the first nozzle 243 and the second nozzle 244 are directly mounted on the atomizing head 241 and the atomizing ring 242. The atomizing nozzle 241 is fixedly connected to the atomizing section 212 by a fixing means such as welding, bolting, or snapping, and the atomizing ring 242 is also fixedly connected to the outlet of the atomizing section 212 by a fixing means such as welding, bolting, or snapping. Further preferably, an included angle is formed between the axis of the nozzle and the axis of the spray ring, and the included angle ranges from 30 degrees to 60 degrees, so that the mist sprayed by the atomizing nozzle 241 and the atomizing spray ring 242 cannot be sprayed to the same area, and the dust suppression system of the embodiment can achieve a larger dust reduction effect.
The dust suppression device 2 in the dust suppression system of the present embodiment further comprises a support assembly, which comprises a base 251, a turntable 252, a hydraulic cylinder 253 and a rotary driving mechanism 254, wherein the turntable 252 is connected to the base 251 through the rotary driving mechanism 254; the outer wall of the air supply section 211 is connected with the rotary table 252 through a first hinge 255, the fixed end of the hydraulic oil cylinder 253 is connected with the rotary table 252 through a second hinge, and the telescopic end of the hydraulic oil cylinder 253 is connected with the position, close to the outlet of the atomization section 212, on the atomization section 212 through a third hinge 256.
It should be noted that the hydraulic cylinder 253 is a lifting structure of the cylinder 21 in the dust suppression system of the embodiment, and can control the pitch angle of the cylinder 21, and the speed of changing the angle is high; the specific structure and principle of hydraulic cylinder 253 are conventional technical means, and therefore are not described in detail in this embodiment. Meanwhile, the hydraulic oil cylinder 253 in the dust suppression system of the embodiment can also be replaced by other devices capable of lifting and lowering, such as an air pressure telescopic device or a screw rod lifter and the like, which are already known in the prior art. The rotary driving mechanism 254 of the dust suppression system of this embodiment can be a gear transmission mechanism, and the rotary driving mechanism 254 is a rotary control platform of the cylinder 21 of the dust suppression system of this embodiment, and can drive the cylinder 21 to rotate horizontally.
In the dust suppression system of the embodiment, the hydraulic oil cylinder 253, the rotary table 252 and the rotary driving mechanism 254 form an inclination angle and rotation angle adjusting mechanism of the cylinder 21, so that the cylinder 21 is moved up and down and rotated left and right, the flexibility of the dust suppression system of the embodiment is improved, multi-angle injection is realized, and the dust suppression coverage area of the dust suppression system of the embodiment is increased. Further preferably, a first position detection mechanism is provided on the first hinge 255, and a second position detection mechanism is provided on the turntable 252; the first position detection mechanism and the second position detection mechanism respectively adopt a pitch encoder and a rotary encoder, so that a worker can more accurately adjust the inclination angle and the rotation angle of the cylinder 21, and the specific structures and principles of the pitch encoder and the rotary encoder are conventional technical means, so that the detailed description is omitted in the embodiment.
The side wall of the atomizing section 212 in the dust suppression system of the embodiment is provided with the sound insulation mechanism 213, so that the noise of the dust suppression system of the embodiment is controlled below 85 decibels, the noise pollution is reduced by the special noise reduction technology, the dust suppression system completely meets the national environmental protection standard, and the noise reduction and environmental protection of the working environment are ensured while the dust is removed or suppressed in an environmental protection manner. The sound insulation mechanism 213 can be specifically realized by filling sound insulation cotton or other sound insulation materials in the sidewall of the atomizing section 212, and the specific implementation process is a conventional technical means, and therefore, no further description is given in this embodiment.
Preferably, the outlet of the atomizing section 212 is a closing structure, and the closing structure can increase the speed of atomizing and spraying to a certain extent, so as to further increase the dust suppression coverage area of the dust suppression system of the embodiment.
The dust suppressing apparatus 2 in the dust suppressing system of the present embodiment further includes a control unit 26, and the control unit 26 may be a PLC automatic control box or other components having the same function. The air supply mechanism 232, the hydraulic cylinder 253, the rotary driving mechanism 254 and the mist quantity regulating valve 223 in the dust suppression system of the embodiment are all electrically connected with the control assembly 26. The circuit structure and the control principle of the PLC automatic control box are conventional technical means, and therefore the details are not repeated in the embodiment. In an actual use process, various dust concentration detection mechanisms can be connected to the control component in the dust suppression system of this embodiment, so as to realize intelligent control of the dust suppression system of this embodiment, and the intelligent control process is a conventional technical means, so that no further description is provided in this embodiment, and a related method disclosed in patent CN110130973A can be referred to for a specific implementation process.
The air inlet pipe 221 and the liquid inlet pipe 222 in the dust suppression system of the present embodiment are preferably both high-pressure hoses.
The dust suppression system of the embodiment is not only used in a steel mill or a coking plant 3, but also suitable for raw material storage yards such as coal yards, power plants, steel mill coal terminals, ore wharfs and the like. The dust suppression device can effectively finish dust suppression work in places such as removal sites, construction sites and the like, and can also be used for irrigation of crops, pesticide spraying, pest killing, harm prevention, road cooling and other operations.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the embodiments of the present invention have been described in greater detail with reference to the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments can be included without departing from the spirit of the present invention.
Claims (10)
1. A multiphase flow dust suppression system for the unorganized emission of dust, comprising:
the feeding device is arranged outside a steel mill and a coking plant and is used for providing liquid and gas required by dust suppression;
the dust suppression devices are arranged in the area to be subjected to dust suppression and are used for suppressing the unorganized dust of the area to be subjected to dust suppression;
the dust suppression device includes:
the device comprises a barrel, a gas inlet pipe, a gas outlet pipe and a gas inlet pipe, wherein the barrel comprises an air supply section and an atomization section which are respectively positioned at two ends of the barrel;
the air supply assembly is used for conveying wind power to the atomization section, an air supply outlet is formed in the air supply assembly, and the air supply assembly is arranged on the air supply section and faces the atomization section;
the spraying assembly is used for atomizing liquid, a spraying port is arranged on the spraying assembly, the spraying assembly is arranged on the atomizing section, and the direction of the spraying port is the same as that of the air supply port;
the pipeline assembly comprises an air inlet pipe, a liquid inlet pipe and a fog quantity regulating valve, one end of the air inlet pipe and one end of the liquid inlet pipe are connected with the feeding device, and the other ends of the air inlet pipe and the liquid inlet pipe are connected with the fog spraying opening;
the liquid inlet pipe is provided with a fluid mixing mechanism capable of mixing various fluids, and the air inlet pipe and the liquid inlet pipe are communicated with the fog quantity regulating valve so as to be used for regulating the spraying flow and the particle size of the dust suppression device.
2. A multi-phase flow dust suppression system for inorganically discharging dust as defined in claim 1 wherein said air supply assembly comprises an air duct and an air supply mechanism;
the tail end of the air duct is positioned in the air supply section, the head end of the air duct is positioned in the air supply section and close to the atomizing section, and the air supply outlet is positioned at the tail end of the air duct;
the air supply mechanism is arranged in the air duct, and the air outlet end of the air supply mechanism faces the air outlet.
3. The multiphase flow dust suppression system for the inorganically discharged dust according to claim 2, wherein a tail end of the air duct is a flaring structure, and an isolation net is arranged on the flaring structure.
4. A multi-phase flow dust suppression system for discharging dust without tissue as claimed in claim 1, wherein the spray assembly comprises an atomizing nozzle and an atomizing ring communicated with the liquid inlet pipe and the gas inlet pipe;
the atomizing spray head is provided with a plurality of first nozzles, the atomizing spray ring is provided with a plurality of second nozzles, and the first nozzles and the second nozzles form the spray opening;
the atomizer is established in the atomizing section and first nozzle orientation atomizing section's export, the atomizing spray ring is established on the export of atomizing section and the orientation of second nozzle is the same with the orientation of first nozzle.
5. A multiphase flow dust suppression system for inorganically discharging dust as defined in claim 4 wherein an axis of said spray head is angled with respect to an axis of said spray ring.
6. A multiphase flow dust suppression system for inorganically discharging dust according to any of claims 1-5, wherein the dust suppression device further comprises a support assembly;
the supporting assembly comprises a base, a turntable, a hydraulic oil cylinder and a rotary driving mechanism, and the turntable is connected to the base through the rotary driving mechanism;
the outer wall of the air supply section is connected with the rotary table through a first hinge, the fixed end of the hydraulic oil cylinder is connected with the rotary table through a second hinge, and the telescopic end of the hydraulic oil cylinder is connected with the position, close to the outlet of the atomization section, of the atomization section through a third hinge.
7. A multi-phase flow dust suppression system for discharging dust without tissue as claimed in claim 6, wherein a first position detection mechanism is provided on the first hinge, and a second position detection mechanism is provided on the turntable.
8. A multiphase flow dust suppression system for inorganically discharging dust according to any of claims 1-5, wherein a sound insulation mechanism is provided on a side wall of the atomizing section.
9. A multiphase flow dust suppression system for inorganically discharging dust according to any of claims 1-5, wherein an outlet of the atomizing section is of a converging structure.
10. A multi-phase flow dust suppression system for discharging dust without tissue as claimed in any one of claims 1 to 5, wherein the dust suppression device further comprises a control component, and the air supply component and the mist quantity regulating valve are electrically connected with the control component.
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| CN202020420863.5U CN212141918U (en) | 2020-03-28 | 2020-03-28 | Multiphase flow dust suppression system for inorganically discharging dust |
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| CN202020420863.5U CN212141918U (en) | 2020-03-28 | 2020-03-28 | Multiphase flow dust suppression system for inorganically discharging dust |
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