CN107815991B - Urban road dust pelletizing system - Google Patents
Urban road dust pelletizing system Download PDFInfo
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- CN107815991B CN107815991B CN201710895522.6A CN201710895522A CN107815991B CN 107815991 B CN107815991 B CN 107815991B CN 201710895522 A CN201710895522 A CN 201710895522A CN 107815991 B CN107815991 B CN 107815991B
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- dust removal
- isolation fence
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- automatic dust
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An urban road dedusting system comprises a transformer substation and a plurality of automatic dedusting isolation fence units arranged among multiple lanes, wherein the automatic dedusting isolation fence units are connected and fixed into a large isolation fence; all automatic dust removal isolated column devices are connected with a transformer substation after being connected in parallel through cables. According to the urban road dust removal system, the automatic dust removal isolation fence units are arranged among the urban multilane lanes, so that urban air is intelligently detected and purified, and raised dust and haze are reduced.
Description
Technical Field
The invention belongs to the field of urban air environment-friendly equipment, and particularly relates to an urban road dedusting system.
Background
At present, atmospheric pollution is a global problem. The international health organization publishes a report: atmospheric pollution is carcinogenic, and more seriously: how to treat the atmospheric pollution is a difficult problem in front of human beings. Taking our country as an example, the influence range of particulate pollution on the air quality of cities in China is very wide, and the particulate pollution is the primary factor of air pollution of most cities, and in recent years, China takes a plurality of measures in the aspect of air pollution control, such as the calculation work of the volume of the atmospheric pollutants promoted in China, so that the environmental air quality management level is greatly improved, but because the particulate pollution degree is serious and the problems are complex, most cities have no signs of improvement from the change trend of the particulate pollution. In addition, the polluted air of each country and region contains different harmful substances. The air quality deterioration in China is the aggravation of haze damage and the increase of haze weather phenomena. The haze is a general name of fog and haze, the sulfur dioxide, the nitrogen oxide and the inhalable particles are main components of the haze, the first two are gaseous pollutants, and the last particle is the main culprit for aggravating the weather pollution of the haze. They combine with the mist to form haze. Particularly, the pollutant particles with the diameter less than or equal to 2.5 microns are not only pollutants, but also carriers of toxic substances such as heavy metals, polycyclic aromatic hydrocarbons and the like, and are inhaled into alveoli by people, and then stay in the alveoli or enter a blood system, so that the harm is huge.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the urban road dedusting system which can purify urban air and reduce dust and haze by arranging the isolation barriers among urban multilane lanes.
An urban road dedusting system comprises a transformer substation and a plurality of automatic dedusting isolation fence units arranged among multiple lanes, wherein the automatic dedusting isolation fence units are connected and fixed into a large isolation fence; all automatic dust removal isolated column devices are connected with a transformer substation after being connected in parallel through cables;
the outer wall of each automatic dust removal isolation fence unit is provided with two air inlets and at least one air outlet; a gas path channel communicated with the gas inlet and the gas outlet is arranged in each automatic dust removal isolation fence unit, a filter cloth bag is arranged in the gas path channel, the filter cloth bag is arranged on the gas path channel in a hanging manner, and the gas inlet faces the filter cloth bag;
the first air guide mechanism is arranged in the automatic dust removal isolation fence unit and is positioned between the filter cloth bag and the exhaust port;
the two distance sensors are symmetrically arranged on the outer wall of the automatic dust removal isolation fence unit;
the rainwater induction sensor is arranged on the outer wall of the automatic dust removal isolation fence unit;
the electromagnetic valve is arranged in an exhaust pipeline of the exhaust port;
an air opening is formed in the outer wall of the automatic dust removal isolation fence unit and is positioned below the air inlet, the rear end of the air opening is connected with a second air guide mechanism through an air pipeline, and a PM2.5 particle detection assembly is arranged in the air pipeline;
the cover blocking device is used for opening or closing the air inlet and the air opening, and comprises a cover body, a cover body transmission mechanism and a driving mechanism, wherein the cover body is connected with the driving mechanism through the cover body transmission mechanism;
the signal input end of the controller is connected with the signal output end of the rainwater induction sensor, the signal output end of the PM2.5 particle detection assembly and the signal output end of the distance sensor, and the signal output end of the controller is connected with the signal input end of the first air guide mechanism, the signal input end of the second air guide mechanism, the signal input end of the electromagnetic valve and the signal input end of the driving mechanism;
the block terminal, set up in the bottom of automatic dust removal isolated column unit, first air guide mechanism, second air guide mechanism, solenoid valve, rainwater inductive transducer, PM2.5 granule determine module, distance sensor and actuating mechanism are connected with the block terminal through the wire respectively, and the block terminal passes through the cable and is connected with the transformer substation.
The first air guide mechanism is a blower, and the second air guide mechanism is a fan.
The inner wall of the automatic dust removal isolation fence unit is provided with symmetrically arranged slots, the upper end of the filter cloth bag is provided with inserting strips, and the inserting strips are inserted into the slots; the outer wall of the automatic dust removal isolation fence unit is provided with a window which can be opened and closed or closed corresponding to the position of the filter cloth bag.
The lid drive mechanism includes: the automatic dust removal isolation fence comprises a gear and an arc-shaped rack, wherein the gear is connected to a driving shaft of the driving mechanism and is in transmission connection with the arc-shaped rack, one end of the arc-shaped rack is fixedly connected with a cover plate, and the cover plate is hinged to the side wall of the automatic dust removal isolation fence unit.
The driving mechanism is a motor.
The distance sensor is one of a photoelectric displacement sensor, a linear proximity sensor or an ultrasonic displacement sensor.
The rainwater sensing sensor, the PM2.5 particle detection assembly and the distance sensor are electrically connected with the storage battery through wires respectively.
Has the advantages that:
the invention relates to an urban road dedusting system, which utilizes an automatic dedusting isolation fence unit to realize the intelligent detection and absorption effects of polluted gas on urban roads, generally, the whole automatic dedusting isolation fence unit is sealed, the function of the automatic dedusting isolation fence unit only plays a role of isolation, the side wall of the isolation fence unit monitors the vehicle congestion condition on a road surface in real time through a distance sensor, when the distance sensor detects that a vehicle on the road surface is still for a long time, a signal is sent to a controller, and the controller starts a second air guide mechanism;
after the second air guide mechanism is started, the PM2.5 content on the road is detected through the PM2.5 particle detection assembly, if the PM2.5 content exceeds a standard value, a signal is sent to the controller, and the controller further opens the electromagnetic valve and starts the first air guide mechanism to remove dust.
The urban road dedusting system can realize intelligent detection, does not work when the air quality is good, and is more economical and energy-saving compared with a pure dedusting device.
Drawings
FIG. 1 is a schematic structural view of an automatic dust-removing isolation fence unit according to the present invention;
FIG. 2 is a functional block diagram of an automatic dust removal fence unit of the present invention;
wherein 1 is an air inlet; 2 is an exhaust port; 3 is a filter cloth bag; 4 is a first wind guiding mechanism; 5 is a distance sensor; 6 is an air opening; 7 is a second wind guide mechanism; 8 is a distribution box; and 9 is a controller.
Detailed Description
As shown in fig. 1 and 2, the invention provides a dust removal system for an isolation fence, which can reduce dust and haze on urban roads. The device comprises a transformer substation and a plurality of automatic dust removal isolation fence units arranged among multiple lanes, wherein the automatic dust removal isolation fence units are connected and fixed with one another to form a large isolation fence; all automatic dust removal isolated column devices are connected with a transformer substation after being connected in parallel through cables;
the outer wall of each automatic dust removal isolation fence unit is provided with two air inlets and at least one air outlet; a gas path channel communicated with the gas inlet and the gas outlet is arranged in each automatic dust removal isolation fence unit, a filter cloth bag is arranged in the gas path channel, the filter cloth bag is arranged on the gas path channel in a hanging manner, and the gas inlet faces the filter cloth bag;
the first air guide mechanism is arranged in the automatic dust removal isolation fence unit and is positioned between the filter cloth bag and the exhaust port;
the two distance sensors are symmetrically arranged on the outer wall of the automatic dust removal isolation fence unit;
the rainwater induction sensor is arranged on the outer wall of the automatic dust removal isolation fence unit;
the electromagnetic valve is arranged in an exhaust pipeline of the exhaust port;
an air opening is formed in the outer wall of the automatic dust removal isolation fence unit and is positioned below the air inlet, the rear end of the air opening is connected with a second air guide mechanism through an air pipeline, and a PM2.5 particle detection assembly is arranged in the air pipeline;
the cover blocking device is used for opening or closing the air inlet and the air opening, and comprises a cover body, a cover body transmission mechanism and a driving mechanism, wherein the cover body is connected with the driving mechanism through the cover body transmission mechanism;
the signal input end of the controller is connected with the signal output end of the rainwater induction sensor, the signal output end of the PM2.5 particle detection assembly and the signal output end of the distance sensor, and the signal output end of the controller is connected with the signal input end of the first air guide mechanism, the signal input end of the second air guide mechanism, the signal input end of the electromagnetic valve and the signal input end of the driving mechanism;
the block terminal, set up in the bottom of automatic dust removal isolated column unit, first air guide mechanism, second air guide mechanism, solenoid valve, rainwater inductive transducer, PM2.5 granule determine module, distance sensor and actuating mechanism are connected with the block terminal through the wire respectively, and the block terminal passes through the cable and is connected with the transformer substation.
In a further preferred embodiment of the present invention, the first air guide mechanism is a blower, and the second air guide mechanism is a fan.
As a further preferred technical scheme of the invention, the inner wall of the automatic dust removal isolation fence unit is provided with symmetrically arranged slots, the upper end of the filter cloth bag is provided with inserting strips, and the inserting strips are inserted into the slots; the outer wall of the automatic dust removal isolation fence unit is provided with a window which can be opened and closed or closed corresponding to the position of the filter cloth bag.
As a further preferable aspect of the present invention, the cover transmission mechanism includes: the automatic dust removal isolation fence comprises a gear and an arc-shaped rack, wherein the gear is connected to a driving shaft of the driving mechanism and is in transmission connection with the arc-shaped rack, one end of the arc-shaped rack is fixedly connected with a cover plate, and the cover plate is hinged to the side wall of the automatic dust removal isolation fence unit.
As a further preferred embodiment of the present invention, the driving mechanism is a motor.
As a further preferable aspect of the present invention, the distance sensor is one of a photoelectric displacement sensor, a linear proximity sensor, and an ultrasonic displacement sensor.
As a further preferred technical scheme of the invention, the rainwater sensing and monitoring system further comprises a solar photoelectric conversion module and a storage battery electrically connected with the solar photoelectric conversion module, wherein the rainwater sensing sensor, the PM2.5 particle detection assembly and the distance sensor are electrically connected with the storage battery through leads respectively.
The method for road dedusting by using the urban road dedusting system comprises the following steps:
s1: in general, the dust removal function on the automatic dust removal isolation fence unit does not work, and at the moment, the automatic dust removal isolation fence unit only has an isolation function;
s2: the distance sensor arranged on the automatic dust removal isolation fence unit detects the distance value between the automatic dust removal isolation fence unit and a vehicle on a road and transmits a detection signal to the controller; the rainwater sensing sensor arranged on the automatic dedusting isolation fence unit detects rainwater and transmits a detection signal to the controller;
s3: the controller detects whether the outside rains or not through the rain sensing sensor and judges whether congestion occurs on the road or not according to the distance value and the duration time detected by the distance sensor;
the specific judgment process is as follows: a rainwater sensing threshold value for judging rainfall, a distance threshold value for judging road congestion and a time threshold value are preset in the controller, the controller receives a detection signal value from the rainwater sensing sensor and a detection signal value from the distance sensor respectively, compares the detection signal value of the rainwater sensing sensor with the rainwater sensing threshold value and compares the detection signal value of the distance sensor with the distance threshold value, if the detection value of the rainwater sensing sensor is greater than the rainwater sensing threshold value, the controller judges that the external rainfall occurs, and does not act; if the detection value of the rain sensing sensor is smaller than the rain sensing threshold value, judging that the outside does not rain, and entering step S4;
s4: if the detection signal value of the distance sensor is greater than the distance threshold value, judging that no congestion occurs on the road, and stopping the controller; if the detection signal value of the distance sensor is smaller than the distance threshold value and the duration time of the signal exceeds the time threshold value, judging that the road is congested, and at the moment, sending an instruction for starting the second air guide mechanism to the second air guide mechanism by the controller, and starting air guide by the second air guide mechanism;
s5, the second air guide mechanism sucks air on the road to the PM2.5 particle detection assembly, the PM2.5 particle detection assembly detects a PM2.5 particle value in the air and sends a detection result to the controller, a PM2.5 particle threshold value is preset in the controller, if the detected PM2.5 particle value exceeds the threshold value, the controller sends an instruction to the driving mechanism to open the blocking cover device so as to open the air inlet, simultaneously open the electromagnetic valve in the exhaust passage and start the first air guide mechanism to conduct air guide and dust removal until the PM2.5 particle value detected by the PM2.5 particle detection assembly is smaller than the threshold value, and then dust removal is stopped.
Claims (6)
1. The utility model provides an urban road dust pelletizing system which characterized in that: the device comprises a transformer substation and a plurality of automatic dust removal isolation fence units arranged among multiple lanes, wherein the automatic dust removal isolation fence units are connected and fixed with one another to form a large isolation fence; all automatic dust removal isolated column devices are connected with a transformer substation after being connected in parallel through cables;
the outer wall of each automatic dust removal isolation fence unit is provided with two air inlets and at least one air outlet; a gas path channel communicated with the gas inlet and the gas outlet is arranged in each automatic dust removal isolation fence unit, a filter cloth bag is arranged in the gas path channel, the filter cloth bag is arranged on the gas path channel in a hanging manner, and the gas inlet faces the filter cloth bag;
an air opening is formed in the outer wall of the automatic dust removal isolation fence unit and is positioned below the air inlet, the rear end of the air opening is connected with a second air guide mechanism through an air pipeline, and a PM2.5 particle detection assembly is arranged in the air pipeline;
the automatic dust removal isolated column unit includes: the first air guide mechanism is arranged in the automatic dust removal isolation fence unit and is positioned between the filter cloth bag and the exhaust port;
the two distance sensors are symmetrically arranged on the outer wall of the automatic dust removal isolation fence unit;
the rainwater induction sensor is arranged on the outer wall of the automatic dust removal isolation fence unit;
the electromagnetic valve is arranged in an exhaust pipeline of the exhaust port;
the cover blocking device is used for opening or closing the air inlet and the air opening, and comprises a cover body, a cover body transmission mechanism and a driving mechanism, wherein the cover body is connected with the driving mechanism through the cover body transmission mechanism;
the signal input end of the controller is connected with the signal output end of the rainwater induction sensor, the signal output end of the PM2.5 particle detection assembly and the signal output end of the distance sensor, and the signal output end of the controller is connected with the signal input end of the first air guide mechanism, the signal input end of the second air guide mechanism, the signal input end of the electromagnetic valve and the signal input end of the driving mechanism;
the controller, the first air guide mechanism, the second air guide mechanism, the electromagnetic valve, the rainwater sensing sensor, the PM2.5 particle detection assembly, the distance sensor and the driving mechanism are respectively connected with the distribution box through wires, and the distribution box is connected with a transformer substation through a cable;
the distance sensor detects a distance value between the automatic dust removal isolation fence unit and a vehicle on a road and transmits a detection signal to the controller; the rainwater sensing sensor arranged on the automatic dedusting isolation fence unit detects rainwater and transmits a detection signal to the controller;
the controller detects whether the outside rains or not through the rain sensing sensor and judges whether congestion occurs on the road or not according to the distance value and the duration time detected by the distance sensor;
the specific judgment process is as follows: a rainwater sensing threshold value for judging rainfall, a distance threshold value for judging road congestion and a time threshold value are preset in the controller, the controller receives a detection signal value from the rainwater sensing sensor and a detection signal value from the distance sensor respectively, compares the detection signal value of the rainwater sensing sensor with the rainwater sensing threshold value and compares the detection signal value of the distance sensor with the distance threshold value, if the detection value of the rainwater sensing sensor is greater than the rainwater sensing threshold value, the controller judges that the external rainfall occurs, and does not act; if the detection value of the rain sensing sensor is smaller than the rain sensing threshold value, judging that the outside does not rain, and entering the following steps;
if the detection signal value of the distance sensor is greater than the distance threshold value, judging that no congestion occurs on the road, and stopping the controller; if the detection signal value of the distance sensor is smaller than the distance threshold value and the duration time of the signal exceeds the time threshold value, judging that the road is congested, and at the moment, sending an instruction for starting the second air guide mechanism to the second air guide mechanism by the controller, and starting air guide by the second air guide mechanism;
the second air guide mechanism sucks air on a road to the PM2.5 particle detection assembly, the PM2.5 particle detection assembly detects a PM2.5 particle value in the air and sends a detection result to the controller, a PM2.5 particle threshold value is preset in the controller, if the detected PM2.5 particle value exceeds the threshold value, the controller sends an instruction to the driving mechanism to open the blocking cover device so as to open the air inlet, simultaneously opens the electromagnetic valve in the exhaust channel and starts the first air guide mechanism to guide air and remove dust until the PM2.5 particle value detected by the PM2.5 particle detection assembly is smaller than the threshold value, and then dust removal is stopped;
the rainwater sensing sensor, the PM2.5 particle detection assembly and the distance sensor are electrically connected with the storage battery through wires respectively.
2. The urban road dedusting system according to claim 1, characterized in that: the first air guide mechanism is a blower, and the second air guide mechanism is a fan.
3. The urban road dedusting system according to claim 1, characterized in that: the inner wall of the automatic dust removal isolation fence unit is provided with symmetrically arranged slots, the upper end of the filter cloth bag is provided with inserting strips, and the inserting strips are inserted into the slots; the outer wall of the automatic dust removal isolation fence unit is provided with a window which can be opened and closed or closed corresponding to the position of the filter cloth bag.
4. The urban road dedusting system according to claim 1, characterized in that: the lid drive mechanism includes: the automatic dust removal isolation fence comprises a gear and an arc-shaped rack, wherein the gear is connected to a driving shaft of the driving mechanism and is in transmission connection with the arc-shaped rack, one end of the arc-shaped rack is fixedly connected with a cover plate, and the cover plate is hinged to the side wall of the automatic dust removal isolation fence unit.
5. The urban road dedusting system according to claim 1, characterized in that: the driving mechanism is a motor.
6. The urban road dedusting system according to claim 1, characterized in that: the distance sensor is one of a photoelectric displacement sensor, a linear proximity sensor or an ultrasonic displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895522.6A CN107815991B (en) | 2017-09-28 | 2017-09-28 | Urban road dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895522.6A CN107815991B (en) | 2017-09-28 | 2017-09-28 | Urban road dust pelletizing system |
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| Publication Number | Publication Date |
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| CN107815991A CN107815991A (en) | 2018-03-20 |
| CN107815991B true CN107815991B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710895522.6A Active CN107815991B (en) | 2017-09-28 | 2017-09-28 | Urban road dust pelletizing system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136458B (en) * | 2019-05-21 | 2021-10-01 | 江苏鸿康智能科技有限公司 | Traffic signal lamp with dust removal function |
| CN113737694B (en) * | 2021-08-30 | 2023-06-16 | 安徽燚诚环保科技有限公司 | Purifying system for inhibiting dust emission in urban area |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119981A (en) * | 2017-06-29 | 2017-09-01 | 江苏灵氟隆环境工程有限公司 | One kind is based on industrial filter bag cleaning type construction enclosure wall |
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- 2017-09-28 CN CN201710895522.6A patent/CN107815991B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119981A (en) * | 2017-06-29 | 2017-09-01 | 江苏灵氟隆环境工程有限公司 | One kind is based on industrial filter bag cleaning type construction enclosure wall |
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