CN208907336U - Adaptive percent opening Intelligent windproof dust-suppression net device - Google Patents
Adaptive percent opening Intelligent windproof dust-suppression net device Download PDFInfo
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- CN208907336U CN208907336U CN201821417072.6U CN201821417072U CN208907336U CN 208907336 U CN208907336 U CN 208907336U CN 201821417072 U CN201821417072 U CN 201821417072U CN 208907336 U CN208907336 U CN 208907336U
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- mesh sheet
- percent opening
- windproof
- radix saposhnikoviae
- internal layer
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Abstract
The utility model discloses a kind of adaptive percent opening Intelligent windproof dust-suppression net devices, including air velocity transducer, computing system, windproof mesh sheet system, percent opening automatic control system, fugitive dust monitoring device；The front of the windproof mesh sheet system is arranged in the air velocity transducer, for real-time measurement heap field areas wind speed and pass information to the computing system；The rear of the windproof mesh sheet system is arranged in the fugitive dust monitoring device, and for fugitive dust concentration in real-time monitoring stockyard and information is passed to the computing system；The percent opening automatic control system is used to adjust the percent opening of the windproof mesh sheet system；The computing system is connected with the air velocity transducer, percent opening automatic control system, fugitive dust monitoring device respectively.The utility model can be monitored in real time wind field condition at open storage ground and find optimum opening porosity and carry out self-adjusting, solve the problems, such as that dirt and diffusion play in scattered windrow factory.
Description
Technical field
The utility model relates to wind-proof dust-suppression technical field, in particular to a kind of adaptive percent opening Intelligent windproof dust-suppression net
Device.
Background technique
With the gradually prominent and national continuous attention for environmental issue of environmental problem, dust pollution is as one
Serious pollution sources have obtained the highest attention of relevant department.China's economy is grown rapidly, the cargo transporting amount of the bulk cargos such as coal
It is continuously increased, outdoor coal yard, stock ground etc. easily generate fugitive dust in operation operation process, cause serious pollution.2013, state
Business institute has issued " about the notice for printing and distributing prevention and control of air pollution action plan ", it is desirable that large-scale dump, stock ground must realize closing
Storage or construction wind-proof dust-suppression facility.Wind-proof dust-suppression net can effectively control the hand that scattered rickyard plays dirt and diffusion as one kind
Section, has been widely applied among Practical Project.
When wind passes through wind-proof dust-suppression net, can occur separating and adhering to two kinds of phenomenons after wall, form upper and lower interference gas
Stream, wind-proof dust-suppression net can reduce the wind speed for carrying out wind, and loss carrys out the kinetic energy of wind to greatest extent, reduce the turbulivity of wind, thus
It reduces bulk cargo and raises rate.Percent opening, that is, ventilative area and gross area ratio, is one of important indicator of wind-proof dust-suppression net, at present
Most common percent opening is 30%~40%.The dust-proof effect of wind-proof dust-suppression net also with its set-up mode, height, with material heap away from
It is related with factor from equal.According to a large amount of field datas and numerical simulation result it is found that the anti-dust effect of wind-proof dust-suppression net is by wind speed
Influence is very big, should have the wind-proof dust-suppression net of different percent openings could efficient dust suppression under different wind speed.Therefore fixed percent opening is anti-
Dirt net can not reach optimal anti-dust effect constantly.Currently, the wind-proof dust-suppression net type being widely used according to material difference
For flexible and rigid wind-proof dust-suppression net.According to travelling performance difference, wind-proof dust-suppression net can also be divided into fixed and mobile two
Kind.But current various types of wind-proof dust-suppression nets cannot be accomplished also be guaranteed according to real-time air rate adjustment percent opening
Dust suppression effect is played under the conditions of different wind fields to greatest extent.
Utility model content
The purpose of the utility model is to overcome current wind-proof dust-suppression net percent openings to fix, and can not play best dust suppression constantly
The problem of effect, providing one kind can be monitored in real time wind field condition searching optimum opening porosity at open storage ground and carries out self-adjusting
Wind-proof dust-suppression net system, effectively to control, dirt plays in scattered windrow factory and diffusion provides technical support.
The technical scheme adopted by the utility model is a kind of adaptive percent opening Intelligent windproof dust-suppression net device, including
Air velocity transducer, computing system, windproof mesh sheet system, percent opening automatic control system, fugitive dust monitoring device；
The front of the windproof mesh sheet system, the wind speed for real-time measurement heap field areas is arranged in the air velocity transducer
And pass information to the computing system；
The rear of the windproof mesh sheet system is arranged in the fugitive dust monitoring device, dense for fugitive dust in real-time monitoring stockyard
It spends and information is passed to the computing system；
The percent opening automatic control system is used to adjust the percent opening of the windproof mesh sheet system；
The computing system is connected with the air velocity transducer, percent opening automatic control system, fugitive dust monitoring device respectively
It connects, for receiving the signal of the air velocity transducer, fugitive dust monitoring device and controlling the percent opening automatic control system adjustment
Percent opening.
Further, the windproof mesh sheet system includes two superimposed and can be in the internal layer radix saposhnikoviae that vertical direction is mutually shifted
Mesh sheet and outer layer radix saposhnikoviae mesh sheet, the internal layer radix saposhnikoviae mesh sheet and the outer layer radix saposhnikoviae mesh sheet are offered in same position in rectangular
The aperture of arrangement；The internal layer radix saposhnikoviae mesh sheet is located on the hydraulic lift of the percent opening automatic control system, described
Internal layer radix saposhnikoviae mesh sheet moves under the action of the hydraulic lift along the vertical direction to adjust the internal layer radix saposhnikoviae mesh sheet
Level of coverage of the non-opening area in the aperture of the outer layer radix saposhnikoviae mesh sheet.
Wherein, the windproof mesh sheet system further includes sliding slot, the sliding slot be separately positioned on the internal layer radix saposhnikoviae mesh sheet and
The left and right sides of outer layer radix saposhnikoviae mesh sheet, for controlling the relative movement direction of the outer layer radix saposhnikoviae mesh sheet and internal layer radix saposhnikoviae mesh sheet.
Wherein, the side that the internal layer radix saposhnikoviae mesh sheet is in contact with the outer layer radix saposhnikoviae mesh sheet is vertically provided with several
Rib, the frictional force for reducing internal layer radix saposhnikoviae mesh sheet and when outer layer radix saposhnikoviae mesh sheet is mutually shifted needs to overcome.
Further, the percent opening automatic control system includes hydraulic lift, flow divider, oil pump, Electronic control
Mechanism；There are two the hydraulic lift settings, the left and right sides of the windproof mesh sheet system is separately positioned on, for pushing
The internal layer radix saposhnikoviae mesh sheet movement of the radix saposhnikoviae mesh sheet system；Two hydraulic lifts are commonly connected to the flow divider,
The flow divider, oil pump, electric control mechanism are sequentially connected.
Wherein, the hydraulic lift includes top plate, support rod, hydraulic cylinder；The top plate is connected to the support rod
Top, the internal layer radix saposhnikoviae mesh sheet of the protrusion of the top plate and the windproof mesh sheet system contacts with each other to internal layer anti-wind net
Piece is moved；The support rod includes in the left support bar and right support bar of the connection of " X " type, and the bottom end of the hydraulic cylinder is hinged
The middle and upper part of the left support bar is hinged in the bottom of the right support bar, the piston rod top end of the hydraulic cylinder；The liquid
Cylinder pressure is connected with the flow divider.
The beneficial effects of the utility model are: the utility model is maximum excellent compared with traditional wind-proof dust-suppression net device
Point is to adjust the percent opening of device can according to environment, to obtain optimal anti-dust effect.Since two layers windproof mesh sheet can be with
It is mutually shifted, therefore the percent opening of device can be changed in a certain range.Due to its unique geographical location, harbour
Area's wind field is larger relative to hinterland amplitude of variation.For example, PORT OF TIANJIN meets with mean wind speed within 1996 to 2005 years according to data
For 4.5m/s, maximum wind velocity 26.5m/s, minimum windspeed is less than 1m/s.The utility model can make wind-proof dust-suppression under different wind speed
The anti-dust effect of net is 90% or more.Therefore, adaptive percent opening Intelligent windproof dust-suppression net device is anticipated with its practical application
Justice.
Detailed description of the invention
Fig. 1: the adaptive percent opening Intelligent windproof dust-suppression net apparatus structure schematic diagram of the utility model；
Fig. 2: the windproof mesh sheet system schematic elevation view of the utility model；
Fig. 3: the windproof mesh sheet system schematic rear view of the utility model；
Fig. 4: the windproof mesh sheet system side of the utility model regards schematic diagram；
Fig. 5: the windproof mesh sheet system schematic top plan view of the utility model；
Fig. 6: the percent opening automatic control system schematic diagram of the utility model；
Attached drawing mark: 1- radix saposhnikoviae mesh sheet system；2- air velocity transducer；3- computing system；4- fugitive dust monitoring device；5- reinforcing bar
Concrete foundation；6- reinforced column；7- hydraulic lift；8- sliding slot；9- outer layer radix saposhnikoviae mesh sheet；10- internal layer anti-wind net
Piece；11- steel construction supporting；12- hydraulic cylinder；13- flow divider；14- oil pump；15- electric control mechanism；16- support rod；The top 17-
Plate.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing:
If attached drawing 1 is to shown in Fig. 6, a kind of adaptive percent opening Intelligent windproof dust-suppression net device is made of five parts: wind altogether
Fast sensor 2, computing system 3, windproof mesh sheet system 1, percent opening automatic control system, fugitive dust monitoring device 4.
1. air velocity transducer 2: the front of the windproof mesh sheet system 1 is arranged in the air velocity transducer 2, for surveying in real time
It measures the wind speed of heap field areas and passes information to the computing system 3；
2. computing system 3: receiving air velocity transducer 2 and information that fugitive dust monitoring device 4 transmits, and calculate best aperture
Rate and corresponding windproof mesh sheet moving distance (that is, 7 moving distance of hydraulic lift), are transmitted to percent opening for signal and automatically control system
System adjustment percent opening.The computing system 3 and the air velocity transducer 2, percent opening automatic control system, fugitive dust monitoring device 4
It is connected by data line.
3. windproof mesh sheet system 1: including reinforced concrete foundation 5, reinforced column 6, being used to support wind-proof dust-suppression net
Steel construction supporting 11, for the mobile sliding slot 8 of windproof mesh sheet, two superimposed and can be windproof in the internal layer that vertical direction is mutually shifted
Mesh sheet 10 and outer layer radix saposhnikoviae mesh sheet 9.The internal layer radix saposhnikoviae mesh sheet 10 and the outer layer radix saposhnikoviae mesh sheet 9 offer in same position and are in
The aperture of rectangular arrangement；The side that the internal layer radix saposhnikoviae mesh sheet 10 is in contact with the outer layer radix saposhnikoviae mesh sheet 9 is vertically arranged
There are 5 ribs, the frictional force for reducing internal layer radix saposhnikoviae mesh sheet 10 and when outer layer radix saposhnikoviae mesh sheet 9 is mutually shifted needs to overcome；Institute
It states internal layer radix saposhnikoviae mesh sheet 10 to be located on the hydraulic lift 7 of the percent opening automatic control system, the internal layer anti-wind net
Piece 10 moves under the action of hydraulic lift 7 along the vertical direction to adjust the non-aperture of the internal layer radix saposhnikoviae mesh sheet 10
Level of coverage of the region in the aperture of the outer layer radix saposhnikoviae mesh sheet 9, all covering percent opening is 0%.The sliding slot 8 is set respectively
It sets in the left and right sides of the internal layer radix saposhnikoviae mesh sheet 10 and outer layer radix saposhnikoviae mesh sheet 9, for controlling the outer layer radix saposhnikoviae mesh sheet 9 and interior
The relative movement direction of the windproof mesh sheet 10 of layer.
4. percent opening automatic control system: for adjusting the percent opening of the windproof mesh sheet system 1.The percent opening is automatic
Control system includes hydraulic lift 7, flow divider 13, oil pump 14, electric control mechanism 15；The hydraulic lift 7 is set
There are two setting, it is separately positioned on the left and right sides of the windproof mesh sheet system 1, the signal for receiving computing system 3 pushes in described
The windproof mesh sheet 10 of layer moves；Two hydraulic lifts 7 are commonly connected to the flow divider 13, the flow divider 13, oil
Pump 14, electric control mechanism 15 are sequentially connected.Wherein, the hydraulic lift 7 includes top plate 17, support rod 16, hydraulic cylinder
12；The top plate 17 is connected to the top of the support rod 16, the protrusion of the top plate 17 and the internal layer radix saposhnikoviae mesh sheet
10, which contact with each other, moves it；The support rod 16 includes in the left support bar and right support bar of the connection of " X " type, the liquid
The bottom end of cylinder pressure 12 is hinged on the bottom of the right support bar, the piston rod top end of the hydraulic cylinder 12 is hinged on the left support
The middle and upper part of bar；The hydraulic cylinder 12 is connected with the flow divider 13.
5. fugitive dust monitoring device 4: the rear of the windproof mesh sheet system 1 is arranged in the fugitive dust monitoring device 4, for real
When monitoring stockyard in fugitive dust concentration and information is passed to the computing system 3.
Above-mentioned adaptive percent opening Intelligent windproof dust-suppression net device concrete operations are as follows:
Step 1, air velocity transducer 2 incudes real-time wind speed, and current wind velocity signal is passed to computing system 3；
Step 2, the optimum opening porosity under current wind speed is calculated:
Step 2.1, the lifting of control internal layer radix saposhnikoviae mesh sheet 10 monitors the dust emission under current percent opening to adjust percent opening；
Step 2.2, percent opening is sequentially adjusted in by 0% to 80%, is monitored the dust emission under each percent opening, is obtained a series of
Percent opening-dust emission class value；
Step 2.3, using percent opening as abscissa, corresponding dust emission is ordinate, and a point-rendering is gone forward side by side in coordinate system
Row curve matching；
Step 2.4, the corresponding percent opening of the minimum point of matched curve is the optimum opening porosity under current wind speed；
Step 3, the movement of internal layer radix saposhnikoviae mesh sheet 10 corresponding to the optimum opening porosity that computing system 3 obtains step 2 away from
Electric control mechanism 15 from incoming percent opening automatic control system；
Step 4, hydraulic lift 7 goes up and down internal layer radix saposhnikoviae mesh sheet 10；
Step 5, fugitive dust concentration in 4 real-time monitoring stockyard of fugitive dust monitoring device, and signal is passed to computing system 3, it will be real
Shi Yangchen concentration is shown on the display of computing system 3.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (6)
1. a kind of adaptive percent opening Intelligent windproof dust-suppression net device, which is characterized in that including air velocity transducer, computing system,
Windproof mesh sheet system, percent opening automatic control system, fugitive dust monitoring device；
The front of the windproof mesh sheet system, wind speed and general for real-time measurement heap field areas is arranged in the air velocity transducer
Information passes to the computing system；
The rear of the windproof mesh sheet system is arranged in the fugitive dust monitoring device, simultaneously for fugitive dust concentration in real-time monitoring stockyard
Information is passed to the computing system；
The percent opening automatic control system is used to adjust the percent opening of the windproof mesh sheet system；
The computing system is connected with the air velocity transducer, percent opening automatic control system, fugitive dust monitoring device respectively, uses
In the signal for receiving the air velocity transducer, fugitive dust monitoring device and control the percent opening automatic control system adjustment aperture
Rate.
2. a kind of adaptive percent opening Intelligent windproof dust-suppression net device according to claim 1, which is characterized in that described anti-
Wind mesh sheet system includes two superimposed and can be described in the internal layer radix saposhnikoviae mesh sheet and outer layer radix saposhnikoviae mesh sheet that vertical direction is mutually shifted
Internal layer radix saposhnikoviae mesh sheet and the outer layer radix saposhnikoviae mesh sheet offer the aperture in rectangular arrangement in same position；The internal layer radix saposhnikoviae
Mesh sheet is located on the hydraulic lift of the percent opening automatic control system, and the internal layer radix saposhnikoviae mesh sheet is in the hydraulic liter
It is moved along the vertical direction under the action of falling unit to adjust the non-opening area of the internal layer radix saposhnikoviae mesh sheet in the outer layer radix saposhnikoviae
Level of coverage in the aperture of mesh sheet.
3. a kind of adaptive percent opening Intelligent windproof dust-suppression net device according to claim 2, which is characterized in that described anti-
Wind mesh sheet system further includes sliding slot, and the sliding slot is separately positioned on the left and right two of the internal layer radix saposhnikoviae mesh sheet and outer layer radix saposhnikoviae mesh sheet
Side, for controlling the relative movement direction of the outer layer radix saposhnikoviae mesh sheet and internal layer radix saposhnikoviae mesh sheet.
4. a kind of adaptive percent opening Intelligent windproof dust-suppression net device according to claim 2, which is characterized in that in described
The side that the windproof mesh sheet of layer is in contact with the outer layer radix saposhnikoviae mesh sheet is vertically provided with several ribs, anti-for reducing internal layer
The frictional force for needing to overcome when wind mesh sheet and outer layer radix saposhnikoviae mesh sheet are mutually shifted.
5. a kind of adaptive percent opening Intelligent windproof dust-suppression net device according to claim 1, which is characterized in that described to open
Porosity automatic control system includes hydraulic lift, flow divider, oil pump, electric control mechanism；The hydraulic lift is set
There are two setting, it is separately positioned on the left and right sides of the windproof mesh sheet system, for pushing the internal layer of the windproof mesh sheet system
Windproof mesh sheet movement；Two hydraulic lifts are commonly connected to the flow divider, the flow divider, oil pump, electronic control
Mechanism processed is sequentially connected.
6. a kind of adaptive percent opening Intelligent windproof dust-suppression net device according to claim 5, which is characterized in that the liquid
Pressing lifting device includes top plate, support rod, hydraulic cylinder；The top plate is connected to the top of the support rod, and the top plate is dashed forward
The internal layer radix saposhnikoviae mesh sheet of part and the windproof mesh sheet system, which contacts with each other, out moves internal layer anti-wind net piece；The support
Bar includes in the left support bar and right support bar of the connection of " X " type, and the bottom end of the hydraulic cylinder is hinged on the bottom of the right support bar
Portion, the hydraulic cylinder piston rod top end be hinged on the middle and upper part of the left support bar；The hydraulic cylinder and the flow divider phase
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417072.6U CN208907336U (en) | 2018-08-31 | 2018-08-31 | Adaptive percent opening Intelligent windproof dust-suppression net device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417072.6U CN208907336U (en) | 2018-08-31 | 2018-08-31 | Adaptive percent opening Intelligent windproof dust-suppression net device |
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| Publication Number | Publication Date |
|---|---|
| CN208907336U true CN208907336U (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821417072.6U Expired - Fee Related CN208907336U (en) | 2018-08-31 | 2018-08-31 | Adaptive percent opening Intelligent windproof dust-suppression net device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843123A (en) * | 2018-08-31 | 2018-11-20 | 天津大学 | Adaptive percent opening Intelligent windproof dust-suppression net device and its wind-proof dust-suppression method |
| CN113191098A (en) * | 2021-04-28 | 2021-07-30 | 天津大学 | Movable windproof net secondary depth dust suppression intelligent allocation system and method |
-
2018
- 2018-08-31 CN CN201821417072.6U patent/CN208907336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843123A (en) * | 2018-08-31 | 2018-11-20 | 天津大学 | Adaptive percent opening Intelligent windproof dust-suppression net device and its wind-proof dust-suppression method |
| CN113191098A (en) * | 2021-04-28 | 2021-07-30 | 天津大学 | Movable windproof net secondary depth dust suppression intelligent allocation system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190528 Termination date: 20190831 |