CN115212681A - Dry-wet collaborative dust removal method with dust characteristic self-adaption function - Google Patents
Dry-wet collaborative dust removal method with dust characteristic self-adaption function Download PDFInfo
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- CN115212681A CN115212681A CN202211053792.XA CN202211053792A CN115212681A CN 115212681 A CN115212681 A CN 115212681A CN 202211053792 A CN202211053792 A CN 202211053792A CN 115212681 A CN115212681 A CN 115212681A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
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Abstract
The invention discloses a dust characteristic self-adaptive dry-wet collaborative dust removal method, which is characterized in that the regulation and control of a dry-wet dust removal mode of a dust remover are controlled through an intelligent programmable controller and a data processor according to collected different dust characteristic data. A dust characteristic sensor acquires dust characteristic parameters in a dust-containing wind flow; transmitting the data to a data processor through a communication cable, and transmitting the processed data to an intelligent programmable controller; the intelligent programmable controller selects a dust removal mode program according to the dust characteristic parameters and transmits a control signal to the electric guide plate; the electric guide plate receives the control signal to start acting, and closes the dust-containing air flow inlet of the dry dust removal section or the wet dust removal section according to the selection of the dust removal mode, so as to guide the dust-containing air flow to the corresponding dust removal mode; when the wet dust removal section is started, the intelligent programmable controller simultaneously selects a water spraying program, transmits a control signal to the electromagnetic valve of the water supply pipe, and the electromagnetic valve receives the signal to automatically regulate and control the size of the valve so as to supply water for dust fall; the dry dust removal section comprises three layers of full-section filter materials, so that the interception and sedimentation of dust are realized; meanwhile, the intelligent programmable controller selects a dedusting fan parameter program and automatically controls the dedusting fan parameters. The invention provides a high-efficiency and intelligent method for treating dust in dust producing places, and has wide applicability.
Description
Technical Field
The invention relates to the technical field of dust treatment, in particular to a dry-wet collaborative dust removal method with a self-adaptive dust characteristic.
Background
The dust is used as an associated product in the industrial production process, is easy to cause dust explosion accidents, causes pneumoconiosis, pollutes the surrounding environment and other hazards, and seriously influences the safety production of enterprises and the life health of people. The ventilation and dust removal technology discharges dust-containing airflow by using natural ventilation or mechanical ventilation of a mine, and is the most basic, economical and effective mode for discharging dust.
The dust remover is a key part for ventilation and dust removal, aims to suck dust-containing airflow into the dust remover when the quality requirement of the airflow in the working environment is difficult to meet only by ventilation and dust removal or other dustproof measures, and removes dust in the airflow by a wet or dry dust removal technology to purify air. The dust characteristic has very big influence to dust remover dust collection efficiency, and current dust remover mostly only has a dust removal mode, and operation process is loaded down with trivial details simultaneously, can't satisfy the needs of production place dust characteristic dynamic change, and then leads to dust collection efficiency to reduce, maintenance cost and cost of labor height. Therefore, the invention provides a novel dust self-adaptive dry-wet collaborative dust removal method to realize the full-environment application of the dust remover.
Disclosure of Invention
Aiming at the defects, a dry-wet collaborative dust removal method with self-adaptive dust characteristics is provided. The bottleneck that the dust remover can not select a proper dust removal mode according to the dust characteristic parameters is solved, the automation and the precision of dust prevention are realized, and the dust removal efficiency of the dust remover is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a dust characteristic self-adaptive dry-wet collaborative dust removal method, which comprises the following steps that a dust remover is divided into four areas, namely a dust characteristic collection area 1, a dry-wet collaborative dust removal area 2, a fan rectification area 3 and an exhaust pipeline 4, the dry-wet collaborative dust removal area 2 adopts filtration type dust removal and cyclone type dust removal respectively, and collaborative dust removal specifically comprises the following steps:
a. an intelligent control module is erected outside the dust remover and comprises an intelligent programmable controller 15 and a data processor 10, a dust characteristic sensor 5 is arranged at the front end of the dust remover and is connected with the data processor 10 through a communication cable 6, an electric guide plate 7 is arranged at a dust-containing airflow inlet of a dust removing area 2, the dust removing area is divided into a dry dust removing section 16 and a wet dust removing section 17, the dry and wet collaborative dust removing sections respectively adopt filtration type dust removal and cyclone type dust removal, and the dust remover provides driving force for the movement of internal dust-containing airflow through a dust removing fan 11;
b. when dissipated dust occurs in a workplace, the dust removal fan 11 is started to suck dust-containing air flow into the dust remover, when the dust-containing air flow passes through the dust characteristic collection area 1 at the front end of the dust remover, the dust characteristic sensor 5 collects parameters of particle size, concentration and humidity of the dust, and the dust characteristic sensor transmits data to the data processor 10 through the communication cable 6;
c. the intelligent programmable controller 15 receives the dust characteristic parameters processed by the data processor 10, automatically selects a dust removal mode, and transmits a control signal to the electric guide plate 7;
d. the electric guide plate 7 receives the control signal to start acting, when the particle size of the dust is smaller and the humidity is larger, the guide plate closes the opening of the dry dust removal section 16 to guide the dust-containing air flow to the wet dust removal section 17, and when the particle size of the collected dust is larger and the humidity is larger, the guide plate closes the opening of the wet dust removal section 17 to guide the dust-containing air flow to the dry dust removal section 16;
e. when the wet dust removal section 17 is started, the intelligent programmable controller 15 selects a water spray control program according to the dust concentration parameters, the size of the valve is automatically adjusted after the electromagnetic valve 14 of the water supply pipe receives a command, water is supplied to the nozzle 9, and the water pressure is controlled to be 0.1-2 MPa. Three layers of full-section filter materials 8 are arranged in the dry dust removal section 16, dust-containing air flows through the dry dust removal section 16 under the action of driving force provided by the dust removal fan 11, a part of dust is intercepted by the filter materials 8, a part of dust is intercepted in multiple layers and then is reduced in speed, the dust is settled in the dry dust removal section 16, and fresh air flows out of a dust production area through the exhaust pipeline 4.
In the invention, the electric guide plate 7 can rotate at 0-150 degrees, and the outermost side of the electric guide plate can be tightly attached to the outer walls of two sides of the expansion opening of the dust remover.
In the invention, the dust characteristic parameters, the dust removal mode and the dust removal working parameters can be displayed on the LED digital screen and manually adjusted.
In the invention, the intelligent control module is connected with the dust removal fan 11 through the communication cable 6, and the intelligent programmable controller 15 can select a dust remover power control program according to dust characteristic parameters to automatically adjust the fan power.
Furthermore, the control program of the intelligent programmable controller can determine the optimal dust removal mode and the relationship between the dust removal parameters and different dust characteristic parameters through laboratory experiments to realize programming.
The invention has the characteristics and advantages that:
the dust characteristic self-adaptive dry-wet collaborative dust removal method has the characteristics of high dust removal efficiency, wide adaptive environment and the like. Compared with the traditional ventilation dust removal technology, the intelligent control terminal combines two dust removal modes of dry dust removal and wet dust removal, which have the widest application range, the simplest structure and the better dust removal effect, overcomes the bottleneck that the existing dust remover only has a single dust removal mode and is single in applicable scene, and can realize high-efficiency treatment on dust with different characteristic parameters.
The invention adopts the intelligent programmable controller to connect with all main components of the dust remover, realizes the automatic regulation and control of dust removal parameters and dust removal modes through dust characteristic data monitoring, program selection and instruction transmission, can reduce the complexity and the extensive nature of manual regulation and control, and effectively improves the dust control efficiency of a workplace.
The invention divides the interior of the dust remover into a dry dust removing section and a wet dust removing section, adopts the intelligent programmable controller to realize the intelligent regulation and control of the dust removing mode, adopts different dust removing modes aiming at dust with different characteristic parameters, fully exerts the advantages of the different dust removing modes and reduces the influence of the dust characteristics on the dust removing efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of an apparatus for practicing the present invention
FIG. 2 is a schematic diagram of the dry-wet collaborative dust removal function of the present invention
In the figure: 1-a dust characteristics collection area; 2-a dry and wet collaborative dust removal area; 3-a fan rectifying area; 4-an exhaust duct; 5-dust characteristic sensor; 6-a communication cable; 7-an electric deflector; 8-dry filter material; 9-a nozzle; 10-a data processor; 11-a dust removal fan; 12-digital pressure gauge; 13-a water supply pipe; 14-a solenoid valve; 15-intelligent programmable controller; 16-a dry dust removal section; 17-wet dust removal section.
Detailed Description
The present invention will be further described with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
The implementation case is as follows: as shown in fig. 1-2, the present embodiment provides a dust characteristic adaptive wet and dry collaborative dust removal method, including dividing a dust remover into four areas, namely a dust characteristic collection area 1, a wet and dry collaborative dust removal area 2, a fan rectification area 3, and an exhaust duct 4, dividing the wet and dry collaborative dust removal area 2 into a dry dust removal section 16 and a wet dust removal section 17 through an electric deflector 7, and treating dust by using the wet and dry collaborative method, specifically including the following steps:
a. the dust characteristic sensor 5 is arranged at the front end of the dust remover and is connected with the intelligent control module through a communication cable 6, an electric guide plate 7 is arranged at a dust-containing airflow inlet at the front end of the dust removing area 2, the dust removing area 2 is divided into a dry dust removing section 16 and a wet dust removing section 17, filter type dust removal and cyclone type dust removal are respectively adopted, and the dust remover provides driving force for the movement of internal dust-containing airflow through a dust removing fan 11;
b. when dissipated dust occurs in a workplace, the dust removal fan 11 is started to suck dust-containing air flow into the dust remover, and when the dust-containing air flow passes through the dust characteristic collection area 1 at the front end of the dust remover, the dust characteristic sensor 5 collects parameters of particle size, concentration and humidity of the dust and transmits data to the data processor 10 through the communication cable 6;
c. the intelligent programmable controller 15 receives the dust characteristic parameters processed by the data processor 10, automatically selects a dust removal mode, and transmits a control signal to the electric guide plate 7;
d. the electric guide plate 7 receives the control signal to start action, when the particle size of the dust is smaller and the humidity is higher, the guide plate closes the opening of the dry dust removal section 16 to guide the dust-containing air flow to the wet dust removal section 17, and when the particle size of the collected dust is larger and the humidity is lower, the guide plate closes the opening of the wet dust removal section 17 to guide the dust-containing air flow to the dry dust removal section 16;
e. when the wet dust removal section 17 is started, the intelligent programmable controller 15 selects a water spray control program according to dust concentration parameters, the electromagnetic valve 14 automatically adjusts the size of the valve after receiving a command, the water supply pipe 13 supplies water to the nozzle 9, static water in a working place is used as the driving force of the nozzle, the water pressure is monitored in real time through the installed digital pressure gauge 12, fog drops sprayed out of the nozzle 9 capture dust, and fresh air purified through spraying flows out of a dust production area through the exhaust pipeline 4.
f. Three layers of full-section filter materials 8 are arranged in the dry dust removal section 16, dust-containing air flows through the dry dust removal section 16 under the action of driving force provided by the dust removal fan 11, a part of dust is intercepted by the filter materials 8, a part of dust is intercepted in multiple layers and then is reduced in speed, the dust is settled in the dry dust removal section 16, and fresh air flows out of a dust production area through the exhaust pipeline 4.
Claims (7)
1. A dust characteristic self-adaptive dry-wet collaborative dust removal method is characterized by comprising the following steps: after dust is collected by the dust collector, dust-containing air flows through the dust characteristic collection area 1, a dust characteristic sensor 5 arranged at the front end of the dust collector transmits dust characteristic parameters to an intelligent control module of the dust collector, and the intelligent control module selects a dry dust collection mode or a wet dust collection mode according to collected dust characteristic data; the front end of the dust removing area 2 of the dust remover is provided with an electric guide plate 7 which divides the dust removing section into a dry dust removing section 16 and a wet dust removing section 17; the intelligent control module is connected with the electric guide plate 7 and controls the electric guide plate to guide the dust-containing air flow to the dry dust removal section 16 or the wet dust removal section 17 according to the dust removal mode control program; meanwhile, the dust removal fan 11 and the electromagnetic valve 14 of the water supply pipe are connected with the intelligent control module, and working parameters are adjusted in real time according to the collected dust characteristics. The intelligent control module mainly comprises an intelligent programmable controller 15, a data processor 10 and a communication cable 6, wherein the intelligent programmable controller 15 and the data processor 10 are connected with a dust characteristic sensor 5, an electric guide plate 7, a water supply pipe electromagnetic valve 14 and a dust removal fan 11 through the communication cable 6.
2. The dust characteristic adaptive dry-wet collaborative dust removal method according to claim 1, wherein the dust characteristic adaptive dry-wet collaborative dust removal method comprises the following steps: a dust characteristic parameter sensor 5 is arranged at the front end of the dust remover, and dust particle size and humidity parameters are collected when dust-containing airflow passes through the dust remover; and data are transmitted to the data processor 10 through the communication cable 6, and are transmitted to the intelligent programmable controller 15 after being processed by the data processor 10, so that a basis is provided for the autonomous regulation and control of the dust removal mode.
3. The dust characteristic adaptive dry-wet cooperative dust removal method according to claim 1, wherein: the intelligent programmable controller 15 receives the dust characteristic parameters transmitted by the data processor, and then automatically selects a control program according to the dust characteristic; the intelligent programmable controller 15 is connected with the electric guide plate 7, the electric guide plate 7 starts to move after receiving a control command, when the particle size of dust is smaller and the humidity is larger, the opening of the dry type dust removal section 16 is controlled to be closed by the guide plate, dust-containing air flow is guided to the wet type dust removal section 17, and when the particle size of collected dust is larger and the humidity is smaller, the opening of the wet type dust removal section 17 is closed by the guide plate, and the dust-containing air flow is guided to the dry type dust removal section 16.
4. The dust characteristic adaptive dry-wet collaborative dust removal method according to claim 1, wherein the dust characteristic adaptive dry-wet collaborative dust removal method comprises the following steps: the electric guide plate 7 is arranged at the front end of the dust removing area 2 of the dust remover, and divides the dust removing area 2 into a dry dust removing section 16 and a wet dust removing section 17; the electric guide plate 7 can be tightly attached to the outer walls of two sides of the dust remover, and when the electric guide plate is started by receiving a command of the intelligent programmable controller, inlets of dust removing sections in different modes can be closed according to the command, so that the moving direction of dust-containing airflow is controlled.
5. The dust characteristic adaptive dry-wet cooperative dust removal method according to claim 1, wherein: the dry dust removal section 16 is provided with a plurality of layers of filter materials 8, and the filter materials 8 completely cover the cross section of the dust remover and filter dust in wind flow; the wet dust removal section 17 is provided with a plurality of nozzles 9, and a water supply pipe electromagnetic valve 14 is connected with an intelligent controller 15; when the wet dust removal section 17 is started, the intelligent programmable controller 15 selects a water spray control program according to the collected dust concentration data, the water supply pipe electromagnetic valve 14 starts to be started after receiving a command, and the opening of the valve is automatically adjusted according to the command requirement, so that the optimal water supply pressure is realized.
6. The dust characteristic adaptive dry-wet collaborative dust removal method according to claim 1, wherein the dust characteristic adaptive dry-wet collaborative dust removal method comprises the following steps: the dust removal fan 11 is connected with the intelligent programmable controller 15, a fan power control program is selected by the intelligent controller according to the dust concentration parameter, and the fan power is automatically adjusted after the dust removal fan 11 receives a command.
7. The dust characteristic adaptive dry-wet collaborative dust removal method according to claim 1, wherein the dust characteristic adaptive dry-wet collaborative dust removal method comprises the following steps: all the parameters received by the intelligent control module and the control command sent by the intelligent programmable controller are displayed on the LED display screen in real time.
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