CN205461545U - Environment -friendly dust collecting device - Google Patents
Environment -friendly dust collecting device Download PDFInfo
- Publication number
- CN205461545U CN205461545U CN201620127820.1U CN201620127820U CN205461545U CN 205461545 U CN205461545 U CN 205461545U CN 201620127820 U CN201620127820 U CN 201620127820U CN 205461545 U CN205461545 U CN 205461545U
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- China
- Prior art keywords
- water
- environment
- air
- dust collection
- friendly type
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- 239000000428 dust Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000007921 spray Substances 0.000 claims description 25
- 238000002604 ultrasonography Methods 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 9
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract 5
- 239000007924 injection Substances 0.000 abstract 5
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000026683 transduction Effects 0.000 abstract 1
- 238000010361 transduction Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 28
- 239000002817 coal dust Substances 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 239000010883 coal ash Substances 0.000 description 4
- 239000003665 fog water Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 235000017899 Spathodea campanulata Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The utility model relates to an environment -friendly dust collecting device, include: the spraying case, with the water system of spraying incasement water injection well choke intercommunication to reach the compress air system with spraying incasement air cock intercommunication, the spraying incasement still is equipped with ultrasonic instrument, the injection region of water injection well choke in proper order with ultrasonic instrument's ultrasonic wave transmission regional with the injection of air cock is alternately regional, the water system is including the water source, water softener, filter and the force (forcing) pump that connect gradually, the force (forcing) pump intercommunication the water injection well choke. Through the mechanical sound wave of high -frequency, link up the part at the air current, accelerate air speed, through powerful ground impact force, water is sheared relatively little water droplet, then carries out the work of drastic acoustic transduction one -tenth and taken away by high -speed air in the liquid drop division of thousands of microns sizes.
Description
Technical field
This utility model relates to a kind of dust collecting, particularly relates to a kind of environment-friendly type dust collection equipment.
Background technology
China is coal producer maximum in the world and Hao Mei state, and fire coal account for about the 70% of China's energy resource structure, and overwhelming majority fire coal all carries out burning by thermal power generation and consumes.Coal is during by thermal power generation, coal handling system is the life line in thermal power plant, contain fire coal unload, transport, sieve, crush, the complicated link such as conveying, a large amount of dust can be produced in above-mentioned each link, coal dust typically contains the free silicon dioxide of less than 10%, this grit suspends persistently in atmosphere, the biggest to harm.Dust pollution question not only breaks up working environment, insulation of electrical installation level is also made to decline, when the coal dust being sufficiently mixed and ignite can explode and have the fireball of immense pressure, most of outer housing of coal processing equipment including building can be destroyed, bring huge potential safety hazard to producing.
At present, China overwhelming majority thermal power plant is equipped with the mode using water spray dust suppression and mechanical draft dedusting to combine.Water spray dust suppression system is set, by spraying water droplet absorption coal dust in the emptying point such as coal receiving bunker and Rotary Dumper Room；Setting negative pressure dust removing device at conveyer belt and bunker bay etc. and be aided with water spray dust-arrest device, forming local decompression by cleaner unit at the position that coal dust is concentrated most, and extracted out dust laden air by sweep-up pipe, the air after filtering is emitted into outdoor.But use this method easily to there is problems in that and increase the moisture of raw coal, when the water content height of raw coal, the viscosity of coal is the biggest, coal grain is combined the tightst with coal intergranular and coal grain with run coal bin coal bunker wall, the mobility of coal reduces comparatively speaking, and in pulverized coal preparation system, the probability of chute blockage and long-pending coal is the biggest.And stockpiled long long-pending coal and oxidation reaction lentamente can occur, easily cause the spontaneous combustion of coal dust.The existence of moisture in coal can make the combustible in coal relatively reduce, and when coal is burned, moisture evaporates heat to be absorbed, and makes the actual caloric value of coal reduce, thus causes boiler to steam the reduction of operational efficiency.Therefore, study a kind of novel environmental protection dust collecting system and there is positive effect.
Summary of the invention
This utility model overcomes the deficiencies in the prior art, it is provided that the atomising device for dust collection of a kind of simple in construction.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of environment-friendly type dust collection equipment, including: sprayer unit and dust collect plant, it is characterized in that, described sprayer unit includes: spray tank, the water system connected with water nozzle in described spray tank, and the compressed air system connected with valve in spray tank, it is additionally provided with Ultrasound Instrument in described spray tank, the jeting area of described water nozzle intersects with the ultrasonic propagation region of described Ultrasound Instrument and the jeting area of described valve successively, is provided with the suction nozzle of dust collect plant in the spray area of described sprayer unit.
In one preferred embodiment of this utility model, described water system includes water source, water softening device, filter and the force (forcing) pump being sequentially connected with, and described force (forcing) pump connects described water nozzle.
In one preferred embodiment of this utility model, described compressed air system includes air compressor, first-level buffer tank and the level 2 buffering tank set gradually, and described level 2 buffering tank connects described valve.
In one preferred embodiment of this utility model, described level 2 buffering tank connects described valve by electromagnetic valve.
In one preferred embodiment of this utility model, described filter is additionally provided with ash bucket.
In one preferred embodiment of this utility model, being provided with several water nozzles in described spray tank, each water nozzle is all correspondingly arranged a Ultrasound Instrument and valve.
In one preferred embodiment of this utility model, the jeting area of described water nozzle is less than or equal to 45 ° with the intersecting angle in the ultrasonic propagation region of described Ultrasound Instrument.
In one preferred embodiment of this utility model, the jeting area of described water nozzle is less than or equal to 45 ° with the intersecting angle of the jeting area of described valve.
This utility model uses brand-new thinking, utilizes ultra sonic machinery atomization technique, utilizes ultrasonic atomization shower nozzle, by high-frequency machinery sound wave, producing powerful impulsive force makes water be cut into droplet, is taken out of by high-speed air being converted to extra small drop by fierce acoustic energy, forms spraying.Spray droplet continues to contact with dust in space, and droplet falls with dust polymerization but dust, and utilizes the dust collection that dust collect plant will fall.This utility model, will be substantially improved coal yard working environment, reduce the pollution to environment, the beneficially physical and mental health of employee, reduce occupation disease and produce, and meanwhile, in air, coal powder content reduces, and stops the potential safety hazard produced because of coal-dust explosion.
This utility model is by being atomized water droplet, water droplet particle diameter is made to reach the dry fog water droplet of 1-10 micron, granular size less than coal dust, if the particle diameter of droplet is bigger than dust particle, oarse-grained droplet seldom or never with dust comes in contact, therefore, by this technology, it is substantially reduced the particle diameter of droplet, makes droplet have higher specific surface area, significantly absorb the coal dust being relatively large in diameter, simultaneously, it is simply got wet the dust in air, and moisture adds the weight less than 0.05%, does not affect the operational efficiency of boiler.
Main contents: system critical piece controls the major components such as host computer system, water softening device, air compressor, efficient spray case, aqueous vapor connecting tube, use PLC control system to be attached, use Automated condtrol.By high-frequency machinery sound wave, custom-designed being crossed and the vibrations head of shaking part with compressed air by one, the air velocity that will break through is accelerated, and the air flow path of resonator is embodied in the air-flow enlarging function of shower nozzle own, impulsive force formidably.Once producing this powerful shock wave, water is cut into relatively small water droplet.These little water droplets, then carry out the acoustic energy of fierceness and are converted into work and are sprayed onto in on-the-spot air and adsorb coal dust to being taken away formation droplet by high-speed air in the drop breakup of several millimeters size, fall because of self gravitation, thus reach dedusting purpose after droplet absorption coal dust.
(1) the dry fog water droplet of the generation 1-10 micron of continuous high-efficient rate, reunites and combines the dust particle in air.
(2) water quality is efficiently treated through, keeps away plug nozzle after the calcium in water, magnesium ion and other elemental release.
(3), clean source of the gas, capacity need to be more than 5.5m3/min.
In place of this utility model technological innovation
(1) by high-frequency machinery sound wave, it is connected part at air-flow, air velocity is accelerated, by impulsive force formidably, water is cut into relatively small water droplet, and the acoustic energy then carrying out fierceness is converted into work and is taken away by high-speed air in the drop breakup of several millimeters size.
(2) utilize the moistening water droplet cleaning technique containing mist air-coating dust in a controlled environment, consume little water, energy and save complicated tubing.
(3) special design makes nozzle have self-purification function, and whole system has purging and drain function and uses PLC Automated condtrol.
This utility model the key technical indexes
(1) after this Technology application, coal ash dust suppression rate reaches more than 90%, reduces the coal ash amount in on-the-spot air, improves workshop；
(2) water consumption of suppressing dust with dry mist system is little, and humidity of materials increases weight ratio less than 0.5%.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the three-dimensional structure diagram of preferred embodiment of the present utility model.
Detailed description of the invention
Being described in further detail this utility model presently in connection with drawings and Examples, these accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figure 1, a kind of environment-friendly type dust collection equipment, including: sprayer unit and dust collect plant, sprayer unit includes: spray tank, the water system connected with water nozzle in spray tank, and the compressed air system connected with valve in spray tank, be additionally provided with Ultrasound Instrument in spray tank, the jeting area of water nozzle intersects with the ultrasonic propagation region of Ultrasound Instrument and the jeting area of valve successively, is provided with the suction nozzle of dust collect plant in the spray area of sprayer unit.
Water system includes water source, water softening device, filter and the force (forcing) pump being sequentially connected with, and described force (forcing) pump connects described water nozzle.Compressed air system includes air compressor, first-level buffer tank and the level 2 buffering tank set gradually, and described level 2 buffering tank connects described valve, and level 2 buffering tank connects described valve by electromagnetic valve.
Filter is additionally provided with ash bucket.
Being provided with several water nozzles in spray tank, each water nozzle is all correspondingly arranged a Ultrasound Instrument and valve.
The jeting area of water nozzle is less than or equal to 45 ° with the intersecting angle in the ultrasonic propagation region of described Ultrasound Instrument；The jeting area of water nozzle is less than or equal to 45 ° with the intersecting angle of the jeting area of described valve.
This utility model uses brand-new thinking, utilizes ultra sonic machinery atomization technique, utilizes ultrasonic atomization shower nozzle, by high-frequency machinery sound wave, producing powerful impulsive force makes water be cut into droplet, is taken out of by high-speed air being converted to extra small drop by fierce acoustic energy, forms spraying.Spray droplet continues to contact with dust in space, and droplet falls with dust polymerization but dust, and utilizes the dust collection that dust collect plant will fall.This utility model, will be substantially improved coal yard working environment, reduce the pollution to environment, the beneficially physical and mental health of employee, reduce occupation disease and produce, and meanwhile, in air, coal powder content reduces, and stops the potential safety hazard produced because of coal-dust explosion.
This utility model is by being atomized water droplet, water droplet particle diameter is made to reach the dry fog water droplet of 1-10 micron, granular size less than coal dust, if the particle diameter of droplet is bigger than dust particle, oarse-grained droplet seldom or never with dust comes in contact, therefore, by this technology, it is substantially reduced the particle diameter of droplet, makes droplet have higher specific surface area, significantly absorb the coal dust being relatively large in diameter, simultaneously, it is simply got wet the dust in air, and moisture adds the weight less than 0.05%, does not affect the operational efficiency of boiler.
Main contents: system critical piece controls the major components such as host computer system, water softening device, air compressor, efficient spray case, aqueous vapor connecting tube, use PLC control system to be attached, use Automated condtrol.By high-frequency machinery sound wave, custom-designed being crossed and the vibrations head of shaking part with compressed air by one, the air velocity that will break through is accelerated, and the air flow path of resonator is embodied in the air-flow enlarging function of shower nozzle own, impulsive force formidably.Once producing this powerful shock wave, water is cut into relatively small water droplet.These little water droplets, then carry out the acoustic energy of fierceness and are converted into work and are sprayed onto in on-the-spot air and adsorb coal dust to being taken away formation droplet by high-speed air in the drop breakup of several millimeters size, fall because of self gravitation, thus reach dedusting purpose after droplet absorption coal dust.
(1) the dry fog water droplet of the generation 1-10 micron of continuous high-efficient rate, reunites and combines the dust particle in air.
(2) water quality is efficiently treated through, keeps away plug nozzle after the calcium in water, magnesium ion and other elemental release.
(3), clean source of the gas, capacity need to be more than 5.5m3/min.
In place of this utility model technological innovation
(1) by high-frequency machinery sound wave, it is connected part at air-flow, air velocity is accelerated, by impulsive force formidably, water is cut into relatively small water droplet, and the acoustic energy then carrying out fierceness is converted into work and is taken away by high-speed air in the drop breakup of several millimeters size.
(2) utilize the moistening water droplet cleaning technique containing mist air-coating dust in a controlled environment, consume little water, energy and save complicated tubing.
(3) special design makes nozzle have self-purification function, and whole system has purging and drain function and uses PLC Automated condtrol.
This utility model the key technical indexes
(1) after this Technology application, coal ash dust suppression rate reaches more than 90%, reduces the coal ash amount in on-the-spot air, improves workshop；
(2) water consumption of suppressing dust with dry mist system is little, and humidity of materials increases weight ratio less than 0.5%.
Above according to desirable embodiment of the present utility model for enlightening, by above-mentioned description, related personnel can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine technical scope according to right.
Claims (8)
1. an environment-friendly type dust collection equipment, including: sprayer unit and dust collect plant, it is characterized in that, described sprayer unit includes: spray tank, the water system connected with water nozzle in described spray tank, and the compressed air system connected with valve in spray tank, be additionally provided with Ultrasound Instrument in described spray tank, the jeting area of described water nozzle intersects with the ultrasonic propagation region of described Ultrasound Instrument and the jeting area of described valve successively, is provided with the suction nozzle of dust collect plant in the spray area of described sprayer unit.
A kind of environment-friendly type dust collection equipment the most according to claim 1, it is characterised in that: described water system includes water source, water softening device, filter and the force (forcing) pump being sequentially connected with, and described force (forcing) pump connects described water nozzle.
A kind of environment-friendly type dust collection equipment the most according to claim 1, it is characterised in that: described compressed air system includes air compressor, first-level buffer tank and the level 2 buffering tank set gradually, and described level 2 buffering tank connects described valve.
A kind of environment-friendly type dust collection equipment the most according to claim 3, it is characterised in that: described level 2 buffering tank connects described valve by electromagnetic valve.
A kind of environment-friendly type dust collection equipment the most according to claim 2, it is characterised in that: described filter is additionally provided with ash bucket.
A kind of environment-friendly type dust collection equipment the most according to claim 1, it is characterised in that: being provided with several water nozzles in described spray tank, each water nozzle is all correspondingly arranged a Ultrasound Instrument and valve.
A kind of environment-friendly type dust collection equipment the most according to claim 1, it is characterised in that: the jeting area of described water nozzle is less than or equal to 45 ° with the intersecting angle in the ultrasonic propagation region of described Ultrasound Instrument.
A kind of environment-friendly type dust collection equipment the most according to claim 1, it is characterised in that: the jeting area of described water nozzle is less than or equal to 45 ° with the intersecting angle of the jeting area of described valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127820.1U CN205461545U (en) | 2016-02-19 | 2016-02-19 | Environment -friendly dust collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127820.1U CN205461545U (en) | 2016-02-19 | 2016-02-19 | Environment -friendly dust collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461545U true CN205461545U (en) | 2016-08-17 |
Family
ID=56677615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127820.1U Expired - Fee Related CN205461545U (en) | 2016-02-19 | 2016-02-19 | Environment -friendly dust collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205461545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643997A (en) * | 2020-08-10 | 2020-09-11 | 湖南九九智能环保股份有限公司 | Cloud and mist device based on filtering and scale prevention |
-
2016
- 2016-02-19 CN CN201620127820.1U patent/CN205461545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643997A (en) * | 2020-08-10 | 2020-09-11 | 湖南九九智能环保股份有限公司 | Cloud and mist device based on filtering and scale prevention |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |