CN110252064B - A high altitude spraying dust fall removes haze device for administering urban open space atmospheric pollution - Google Patents
A high altitude spraying dust fall removes haze device for administering urban open space atmospheric pollution Download PDFInfo
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- CN110252064B CN110252064B CN201910551160.8A CN201910551160A CN110252064B CN 110252064 B CN110252064 B CN 110252064B CN 201910551160 A CN201910551160 A CN 201910551160A CN 110252064 B CN110252064 B CN 110252064B
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- 239000000428 dust Substances 0.000 title claims abstract description 17
- 238000005507 spraying Methods 0.000 title description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 239000003595 mist Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007590 electrostatic spraying Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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Abstract
The invention relates to the field of spray dust falling devices, and aims to provide a high-altitude spray dust falling and haze removing device for treating atmospheric pollution in an open space of a city. The device is characterized in that a double-screw air compressor, a first water pump and a second water pump are arranged in a water-gas pressurizing cabinet, one path of an outlet of the first water pump is directly connected with an ultrasonic vibration atomizing nozzle after passing through an electrostatic generator, the other path of the outlet of the first water pump is converged with a compressed gas outlet pipeline of the double-screw air compressor, and then is connected to a double-fluid gas-water mixing high-pressure atomizing nozzle after passing through the electrostatic generator; the outlet pipeline of the second water pump is directly connected with the through nozzle after passing through the static generator. According to the invention, the sprayed fog drops are charged by using a charging technology, so that different spray particle sizes can be set for different dust and haze reducing occasions, and the haze can be effectively removed. The structure is simple and easy to build, the parts can be integrally manufactured, and the full-automatic operation can be realized; the device has the characteristics of simple and convenient installation, flexible operation and silence, is suitable for cities, and has wide application prospect.
Description
Technical Field
The invention relates to the field of spray dust-settling devices, in particular to a multifunctional intelligent high-altitude spray dust-settling and haze-removing device for treating atmospheric pollution and haze in an open space of a city.
Background
The urban open space is an important place for urban resident activities and is directly related to the quality of the living environment. At present, the spraying dust fall technology on the market is rarely applied to the treatment of the air quality of the open space of the city, and is mostly applied to the cleaning of ground dust or the surface cooling. The common spraying device has large volume, large noise and large spraying liquid drops, is unsuitable for the requirement of the urban open space and cannot meet the requirement. In addition, these spray devices are generally bulky and costly to manufacture, maintain, and operate. Meanwhile, the dust removing device is idle in the time when haze removal and dust falling are not needed, so that resource waste is caused. And the common spraying device has smaller action area and can not play the due role in large cities. In general, the existing spraying device has the problems of high manufacturing and operation and maintenance cost, insufficient popularization of charge technology, small acting area, incapability of accurately controlling the particle size of spraying and resource waste.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and providing a high-altitude spray dust and haze reducing device for treating the atmospheric pollution of an open space in a city.
In order to solve the technical problems, the invention adopts the following solutions:
The high-altitude spray dust and haze reducing device for treating the atmospheric pollution of the open space of the city comprises a water source supply system, a water pump and an atomizing nozzle; the device also comprises a water-gas pressurizing cabinet, wherein a double-screw air compressor, a first water pump and a second water pump are arranged in the water-gas pressurizing cabinet, and a water source supply system is connected to inlets of the first water pump and the second water pump through pipelines; the outlet pipeline of the first water pump is divided into two paths, one path is directly connected with the ultrasonic vibration atomizing nozzle after passing through the electrostatic generator, the other path is converged with the compressed gas outlet pipeline of the double-screw air compressor, and then is connected to the double-fluid gas-water mixing high-pressure atomizing nozzle after passing through the electrostatic generator; the outlet pipeline of the second water pump is directly connected with the through nozzle after passing through the electrostatic generator, and the supercharging amplitude of the second water pump is larger than that of the first water pump; the ultrasonic vibration atomizing nozzle, the double-fluid air-water mixing high-pressure atomizing nozzle and the straight-through nozzle are all arranged on a host machine head, and the host machine head is rotatably arranged on a host machine base.
In the present invention, the water source supply system includes a water reservoir.
In the invention, the main machine head and the main machine base are connected by adopting a rotary support, and the main machine head and the main machine base are driven by a reducing motor to realize 360-degree rotation.
In the invention, a centrifugal fan is arranged in the base of the host machine, and the outlet of the centrifugal fan is connected to the air outlet of the head of the host machine through a pipeline.
In the invention, a silencer is arranged at the machine head of the host machine.
In the invention, the main machine head is provided with 2 ultrasonic vibration atomizing nozzles, 2 double-fluid gas-water mixing high-pressure atomizing nozzles and 9 straight-through nozzles.
In the invention, the electrostatic generator is arranged in the water-gas pressurizing cabinet.
The invention also comprises an electric control cabinet, a driving motor connected to each device through a cable and an electric control valve arranged on each pipeline.
The invention further provides a high-altitude spray dust and haze reducing method for treating the atmospheric pollution and haze in the open space of the city by utilizing the device, which comprises the following steps:
(1) Drawing water from a water source supply system using a first water pump and a second water pump;
(2) The water output after being pressurized by the first water pump is divided into two paths: one path of water is directly sprayed out from an ultrasonic vibration atomizing nozzle after passing through an electrostatic generator, and electrostatic water mist is provided in an electrostatic spraying mode; the other path of water is mixed with compressed gas produced by a double-screw air compressor to form a water-gas mixture, and then the water-gas mixture is sprayed out of a double-fluid water-gas mixing high-pressure atomizing nozzle, and dry mist with the particle size as small as 5 mu m is provided in a dry mist mode;
(3) The pressurizing amplitude of the second water pump is larger than that of the first water pump, and water after being pressurized by the second water pump is directly sprayed out of the through nozzle after passing through the static generator, so that static fog drops with the size of up to 100 mu m are provided in a relative high-pressure mode;
(4) Each nozzle is arranged on a main machine head, the main machine head can rotate to work under the drive of a speed reducing motor, and the coverage area of spray is enlarged through the operation of a centrifugal fan;
(5) The action mode of the driving motor of each device is controlled through the electrical control cabinet, and the water supply is stopped through the electrical control valve switch arranged on each pipeline, so that the spray mode is selected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sprayed fog drops are charged by using a charging technology, so that different spray particle sizes can be set for different dust and haze reducing occasions, and the haze can be effectively removed.
2. The running state of the device can be controlled in real time through the electrical control cabinet, the injection quantity is regulated in time, and the hydropower energy consumption is reasonably controlled.
3. The device has simple structure and easy construction, and parts can be integrally manufactured and can realize full-automatic operation; the device has the characteristics of simple and convenient installation, flexible operation and silence, is suitable for cities, and has wide application prospect.
4. The multiple spraying modes in the invention are particularly suitable for urban open spaces, and can provide high-quality selection for improving the air quality of the living environment.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention.
Fig. 2 is a schematic diagram of internal equipment of the water-gas pressurizing cabinet in the invention.
FIG. 3 is a schematic view of a nozzle and its passages according to the present invention.
FIG. 4 is a schematic diagram of a host machine head according to the present invention.
The reference numerals in the figures are: 1a water source supply system; 2, a water-gas pressurizing cabinet; 3, a host computer; 4, an electrical control cabinet; 5, a host base; 6, a host machine head; 7, a pipeline; 8 pipelines; 9 pipelines; 10a motor of a first water pump; 11 a first water pump; 12 a motor of a second water pump; 13 a second water pump; 14 double screw air compressor; 15 an electrostatic generator; 16 centrifugal fans; 17 a passageway through the nozzle; 18 a channel of a double-fluid gas-water mixing high-pressure atomizing nozzle; 19 ultrasonic vibration atomizing nozzle passage; 20 straight through nozzle sphere; 21 through nozzles; 22 ultrasonic vibration atomizing nozzle; 23 double-fluid gas-water mixing high-pressure atomizing nozzle; 24 muffler; 25 reducing motor; 26 a gear motor.
Detailed Description
The following examples will provide those skilled in the art with a more complete understanding of the present invention and are not intended to limit the invention in any way.
A high altitude spraying dust fall removes haze device for administering urban open space atmospheric pollution is as shown in fig. 1, including water source feed system 1, aqueous vapor booster cabinet 2, host computer 3 and electrical control cabinet 4. The inside of the water-gas pressurizing cabinet 2 is provided with a double-screw air compressor 14, a first water pump 11 and a second water pump 13, and the water source supply system 1 is connected to inlets of the first water pump 11 and the second water pump through a pipeline 8 and a pipeline 7 respectively; the outlet pipeline of the first water pump 11 is divided into two paths, one path is directly connected with the ultrasonic vibration atomizing nozzle 22 after passing through the electrostatic generator 15 arranged in the water-gas pressurizing cabinet 2, and the other path is converged with the compressed gas outlet pipeline of the double-screw air compressor 14, and then is connected with the double-fluid gas-water mixing high-pressure atomizing nozzle 23 after passing through the electrostatic generator 15; the outlet pipeline of the second water pump 13 is directly connected with the through nozzle 21 after passing through the electrostatic generator 15, and the supercharging amplitude of the second water pump 13 is larger than that of the first water pump 11; the ultrasonic vibration atomizing nozzle 22, the double-fluid air-water mixing high-pressure atomizing nozzle 23 and the straight-through nozzle 21 are all arranged on the main machine head 6, the main machine head 6 is rotatably arranged on the main machine base 5, the two are connected through a rotary support, and the main machine head 6 is driven by the reducing motor 26 to realize 360-degree rotation. The main machine base 5 is also provided with a centrifugal fan 16, and the outlet of the centrifugal fan is connected to the air outlet of the main machine head 6 through a pipeline. The main machine head 6 is provided with a silencer. In this embodiment, 2 ultrasonic vibration atomizing nozzles 22, 2 two-fluid air-water mixing high-pressure atomizing nozzles 23 and 9 through nozzles 21 are arranged on the main machine head 6, wherein the through nozzles 21 are uniformly distributed on the surface of the through nozzle spherical surface 20. The water source supply system 1 comprises a water reservoir, an electrical control cabinet, a driving motor connected to each device through a cable, and an electrical control valve arranged on each pipeline.
Based on the device, the high-altitude spray dust and haze reducing method for treating the atmospheric pollution and haze in the open space of the city comprises the following steps:
(1) Drawing water from the reservoir of the water source supply system 1 using the first water pump 11 and the second water pump 13;
(2) The water output after being pressurized by the first water pump 11 is divided into two paths: one path of water is directly sprayed out from the ultrasonic vibration atomizing nozzle 22 after passing through the electrostatic generator 15, and electrostatic water mist is provided in an electrostatic spraying mode; the other path of water is mixed with the compressed gas generated by the double-screw air compressor 14 to form a water-gas mixture, and then the water-gas mixture is sprayed out of the double-fluid water-gas mixing high-pressure atomizing nozzle 23, and dry mist with the particle size as small as 5 mu m is provided in a dry mist mode;
(3) The pressurizing amplitude of the second water pump 13 is larger than that of the first water pump 11, and the water after being pressurized by the second water pump 13 is directly sprayed out of the through nozzle 21 after passing through the electrostatic generator 15, so that electrostatic mist drops with the size of up to 100 mu m are provided in a relatively high-pressure mode;
(4) Each nozzle is arranged on the main machine head 6, the main machine head 6 can rotate under the drive of the speed reducing motor 26, and the coverage of spray is enlarged through the operation of the centrifugal fan 16;
(5) The operation mode of the driving motor of each device is controlled by the electrical control cabinet 4, and the water supply is stopped by the electric control valve switch arranged on each pipeline, so that the spray mode is selected. For example, the electrical control cabinet can control the rotation angle of the main machine head 6, the wind power of the centrifugal fan 16 and the outlet pressure of the first water pump 11 and the second water pump 13, so as to achieve accurate control on the spray intensity, the time, the droplet size and the range; by selecting different nozzles, the spray of dry mist with the particle size of as small as 5 mu m and electrostatic mist with the particle size of as large as 100 mu m can be realized, and the spray can be switched among three spray modes, namely a dry mist mode, a high-pressure mode and an electrostatic spray mode, and the three spray modes can be simultaneously or alternately carried out.
It is emphasized here that the invention relates to a collection of circuit logic, not virtual functional blocks. The specific implementation thereof is a common technical means in the field, and a person skilled in the art can reproduce the conventional technical means according to the knowledge thereof through reading the present invention, even if the field can be implemented without circuit diagrams.
Finally, it should be noted that the above list is only specific embodiments of the present invention. Obviously, the invention is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present invention.
Claims (7)
1. A high-altitude spray dust and haze removing method for treating urban open space atmospheric pollution and haze is characterized in that the method is realized by using the following high-altitude spray dust and haze removing device; the device comprises a water source supply system, a water pump and an atomizing nozzle; the water source supply system is connected to inlets of the first water pump and the second water pump through pipelines; the outlet pipeline of the first water pump is divided into two paths, one path is directly connected with the ultrasonic vibration atomizing nozzle after passing through the electrostatic generator, the other path is converged with the compressed gas outlet pipeline of the double-screw air compressor, and then is connected to the double-fluid gas-water mixing high-pressure atomizing nozzle after passing through the electrostatic generator; the outlet pipeline of the second water pump is directly connected with the through nozzle after passing through the electrostatic generator, and the supercharging amplitude of the second water pump is larger than that of the first water pump; the ultrasonic vibration atomizing nozzle, the double-fluid gas-water mixing high-pressure atomizing nozzle and the straight-through nozzle are arranged on a main machine head, and the main machine head is rotatably arranged on a main machine base; a centrifugal fan is arranged in the main machine base, and the outlet of the centrifugal fan is connected to an air outlet of the main machine head through a pipeline;
the high-altitude spray dust-settling and haze-removing method specifically comprises the following steps:
(1) Drawing water from a water source supply system using a first water pump and a second water pump;
(2) The water output after being pressurized by the first water pump is divided into two paths: one path of water is directly sprayed out from an ultrasonic vibration atomizing nozzle after passing through an electrostatic generator, and electrostatic water mist is provided in an electrostatic spraying mode; the other path of water is mixed with compressed gas produced by a double-screw air compressor to form a water-gas mixture, and then the water-gas mixture is sprayed out of a double-fluid water-gas mixing high-pressure atomizing nozzle, and dry mist with the particle size as small as 5 mu m is provided in a dry mist mode;
(3) The pressurizing amplitude of the second water pump is larger than that of the first water pump, and water after being pressurized by the second water pump is directly sprayed out of the through nozzle after passing through the static generator, so that static fog drops with the size of up to 100 mu m are provided in a high-pressure mode relative to the first water pump;
(4) Each nozzle is arranged on a main machine head, the main machine head can rotate to work under the drive of a speed reducing motor, and the coverage area of spray is enlarged through the operation of a centrifugal fan;
(5) The action mode of the driving motor of each device is controlled through the electrical control cabinet, and the water supply is stopped through the electrical control valve switch arranged on each pipeline, so that the spray mode is selected.
2. The method of claim 1, wherein the water source supply system comprises a water reservoir.
3. The method of claim 1, wherein the host machine head and the host machine base are connected by a slewing bearing, and the former is driven by a gear motor to realize 360 degrees of rotation.
4. The method of claim 1, wherein a muffler is provided at the host handpiece.
5. The method of claim 1, wherein the main machine head is provided with 2 ultrasonic vibration atomizing nozzles, 2 two-fluid gas-water mixing high-pressure atomizing nozzles and 9 through nozzles.
6. The method of claim 1, wherein the static generator is disposed in a water vapor plenum.
7. The method of any one of claims 1 to 6, further comprising an electrical control cabinet, a drive motor connected to each device by a cable, and an electrically controlled valve disposed on each line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551160.8A CN110252064B (en) | 2019-06-24 | 2019-06-24 | A high altitude spraying dust fall removes haze device for administering urban open space atmospheric pollution |
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| CN201910551160.8A CN110252064B (en) | 2019-06-24 | 2019-06-24 | A high altitude spraying dust fall removes haze device for administering urban open space atmospheric pollution |
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| CN110252064B true CN110252064B (en) | 2024-06-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226051A (en) * | 2014-09-30 | 2014-12-24 | 李春龙 | Electric and high frequency vibration conversion based ultrasonic reinforcement atomized spraying haze and dust removal device and method |
| CN108744800A (en) * | 2018-06-14 | 2018-11-06 | 中国空气动力研究与发展中心计算空气动力研究所 | A kind of spray removes haze method |
| CN109603389A (en) * | 2018-12-21 | 2019-04-12 | 浙江大学 | A kind of high-altitude depositing dust removes haze Multifunctional static electricity Water spraying device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4409884B2 (en) * | 2003-08-27 | 2010-02-03 | 株式会社テクノ菱和 | Ultrasonic atomizing dustless ionizer and ultrasonic atomizing static elimination or dust removal system |
| CN101757826A (en) * | 2009-05-04 | 2010-06-30 | 陈久斌 | Swirling mist dust remover |
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2019
- 2019-06-24 CN CN201910551160.8A patent/CN110252064B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226051A (en) * | 2014-09-30 | 2014-12-24 | 李春龙 | Electric and high frequency vibration conversion based ultrasonic reinforcement atomized spraying haze and dust removal device and method |
| CN108744800A (en) * | 2018-06-14 | 2018-11-06 | 中国空气动力研究与发展中心计算空气动力研究所 | A kind of spray removes haze method |
| CN109603389A (en) * | 2018-12-21 | 2019-04-12 | 浙江大学 | A kind of high-altitude depositing dust removes haze Multifunctional static electricity Water spraying device |
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