CN116510455B - Atomization dust settling device for construction engineering site - Google Patents
Atomization dust settling device for construction engineering site Download PDFInfo
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- CN116510455B CN116510455B CN202310796884.5A CN202310796884A CN116510455B CN 116510455 B CN116510455 B CN 116510455B CN 202310796884 A CN202310796884 A CN 202310796884A CN 116510455 B CN116510455 B CN 116510455B
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- dust fall
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- clean water
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- 239000000428 dust Substances 0.000 title claims abstract description 236
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000000889 atomisation Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims description 27
- 238000004062 sedimentation Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 61
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 19
- 239000010802 sludge Substances 0.000 description 17
- 239000010865 sewage Substances 0.000 description 15
- 239000003595 mist Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 11
- 238000005507 spraying Methods 0.000 description 11
- 239000012716 precipitator Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The application discloses an atomization dust fall device for a construction site, and mainly relates to the field of building construction dust fall. Including the dust fall case, be equipped with a plurality of atomizer in the dust fall case, one side of dust fall case is equipped with the clean water tank, be equipped with the drain pipe between dust fall case and the clean water tank, the middle part intercommunication of dust fall case is provided with the dust absorption pipe, be equipped with negative pressure fan in the dust fall case, a plurality of dust absorption holes have been seted up on the lateral wall of dust absorption pipe, the top of dust fall case is equipped with the blast pipe, the bottom of clean water tank is equipped with the inlet tube, a plurality of atomizer all communicate with the inlet tube, still be equipped with precipitant on the dust fall case and throw in pipe and blow off pipe, the blow off pipe is located the below of drain pipe, sliding connection has the filter screen in the dust fall case. The application has the beneficial effects that: the novel atomization dust settling device can effectively solve the problems that water resources are wasted and dust settling is incomplete in the existing atomization dust settling, improves the air quality of a construction site, thoroughly cleans impurities such as dust, and reduces influences on surrounding environment of the construction site and vehicles of pedestrians.
Description
Technical Field
The application relates to the field of building construction dust fall, in particular to an atomization dust fall device for a building engineering site.
Background
When the existing construction site is constructed, a large amount of dust is produced mostly, so that the content of impurity particles such as dust in the air nearby the construction site is high, the environmental quality around the construction site is greatly reduced, therefore, according to the environment-friendly requirement, surrounding and dust-settling treatment is required, most of the existing dust-settling modes are spraying dust settling, namely, an atomizing nozzle is arranged at the surrounding and blocking position, water is sprayed out of the atomizing nozzle after being pressurized, the atomizing dust-settling operation is continuously carried out nearby the surrounding and blocking position, and therefore, the effect of effectively blocking the overflowed dust in the construction site in the surrounding and blocking range is guaranteed, the influence on the quality of the surrounding environment of the construction site is reduced, the good dust-settling effect is achieved, but the dust-settling mode needs to continuously lead to continuous water-through dust settling, once stopping can lead to dust diffusion to affect the surrounding environment, a large amount of water resource waste is caused, on the other hand, the surrounding and blocking water mist can interfere passers-by, and the surrounding ground drops to the surrounding ground after the water mist and dust is condensed, the surrounding ground is relatively smooth and dirty, the surrounding ground can influence on the surrounding and dust-settling operation is continuously carried out nearby the surrounding and blocking position, the surrounding and dust is effectively blocked, the influence on the surrounding and dust is reduced on the surrounding and dust is completely, the surrounding dust is scattered when the surrounding and dust is atomized and dust is completely removed in the surrounding and dust-settling environment around the construction site, the surrounding environment is greatly polluted, or dust is further reduced when the surrounding dust is polluted.
Disclosure of Invention
The application aims to provide an atomization dust settling device for a construction site, which can effectively solve the problems of water resource waste and incomplete dust settling of the existing atomization dust settling, improve the air quality of the construction site, thoroughly clean impurities such as dust and the like, and reduce the influence on the surrounding environment of the construction site and pedestrians and vehicles.
The application aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides an on-spot atomizing dust device of building engineering, includes the dust fall case, be equipped with a plurality of atomizer in the dust fall case, one side of dust fall case is equipped with the fresh water tank, be equipped with the drain pipe between dust fall case and the fresh water tank, the middle part intercommunication of dust fall case is provided with the dust absorption pipe, be equipped with the negative pressure fan that makes dust absorption pipe top produce suction in the dust fall case, the top of dust absorption pipe extends to the top of dust fall case, the dust absorption pipe is located the lateral wall of dust fall case top and has seted up a plurality of dust absorption holes, atomizer is located the top of negative pressure fan, the top of dust fall case is equipped with the blast pipe, the bottom of fresh water tank is equipped with the inlet tube, the top intercommunication of inlet tube has the spray pipe of fixing on the dust fall case lateral wall, a plurality of atomizer all communicates with the spray pipe, still be equipped with precipitant on the dust fall case and blow off pipe, the blow off pipe is located the below of drain pipe, the filter screen that vertical sliding connection had cooperation blast pipe and drain pipe to use in the dust fall case.
Further, the dust box is provided with a communicated air box, the negative pressure fan is positioned in the air box, and the bottom of the dust suction pipe is communicated with the air box.
Further, the spray pipe is fixed at the top of the bellows, and the atomizing nozzle is arranged along the horizontal direction or towards the obliquely lower direction.
Further, the top of dust box is equipped with the baffle, be equipped with a plurality of ventilation holes on the baffle, the top of dust absorption pipe is located one side of baffle.
Further, the cross section of the baffle is a broken line type, and the dust collection pipe is positioned at the corner of the broken line type inward depression.
Further, the longitudinal section of the clean water tank is L-shaped, the dust fall tank is fixed on the transverse part of the L-shaped, and the drain pipe is positioned between the dust fall tank and the vertical part of the L-shaped.
Further, the size of the clean water tank is larger than that of the dust fall tank, the bottom of the dust fall tank is higher than that of the clean water tank, and a water pump matched with the water inlet pipe is arranged at the bottom of the clean water tank.
Further, be equipped with parallel power pole and guide bar in the dust fall case, filter screen sliding connection is on the guide bar, the power pole is used for driving the filter screen and slides to between negative pressure fan and the blast pipe or slide to the below of drain pipe.
Further, a motor for driving the power rod to rotate is arranged at the top of the dust reducing box, and the power rod penetrates through the filter screen and is in threaded connection with the filter screen.
Furthermore, the aluminum polychloride precipitant is put in the precipitant putting pipe.
Compared with the prior art, the application has the beneficial effects that:
1. the structure of the application comprises a dust box, wherein a negative pressure fan is arranged in the dust box, the negative pressure fan is utilized to generate suction force to a dust suction pipe, so that the dust suction pipe sucks air above a surrounding shield into the dust box, an atomization nozzle is utilized to perform atomization dust-falling operation on the sucked air, so that impurities such as water mist and dust are combined into large-particle impurities and then settle to the bottom of the dust box and gradually gather to form sewage with impurities, clean air after atomization treatment is filtered by a filter screen and then is discharged from an exhaust pipe at the top, so that the impurities are subjected to dust-falling cleaning treatment in the relatively closed dust box, the water mist does not influence past pedestrians and vehicles, the impurities are deposited at the bottom of the dust box, the impurities are not blown away by the past vehicles or wind power after drying, the influence on the surrounding environment of a construction site is reduced, the thorough cleaning of the impurities such as dust generated by the construction site is realized, and the surrounding environment quality of the construction site is ensured;
2. the structure of the application also comprises a clean water tank, the dust settling tank is communicated with the clean water tank through a drain pipe, the spraying is stopped when construction is suspended at night, a precipitator is put into the dust settling tank through a precipitator putting pipe, large-particle impurities such as dust in the dust settling tank are assisted to be coagulated and settled, so that the impurities are separated from clean water, a sliding filter screen is arranged below the drain pipe to block sludge gathered at the bottom, the drain pipe is opened to discharge the clean water above the clean water tank, the sludge gathered at the bottom is discharged from a drain pipe to be intensively treated, clean water in the clean water tank can be pumped into a spray pipe through a water inlet pipe when construction begins to be atomized at the next day, and then atomized dust settling is carried out again through an atomizing nozzle on the spray pipe, so that further cyclic utilization of sewage after atomized dust settling is realized, the consumption of water resources is reduced, the centralized treatment after the sedimentation of the impurities such as dust is synchronously realized, the secondary pollution is avoided, the dust settling effect is greatly improved, and the waste of water resources is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a front view of the present application.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present application.
Fig. 4 is a cross-sectional view taken along the direction B-B of fig. 2 in accordance with the present application.
Fig. 5 is a cross-sectional view taken along the direction C-C in fig. 2 in accordance with the present application.
The reference numbers shown in the drawings:
1. a dust box; 2. an atomizing nozzle; 3. a clean water tank; 4. a drain pipe; 5. a dust collection pipe; 6. a negative pressure fan; 7. dust collection holes; 8. an exhaust pipe; 9. a water inlet pipe; 10. a water spray pipe; 11. a precipitant feeding pipe; 12. a blow-down pipe; 13. a filter screen; 14. a wind box; 15. a baffle; 16. a vent hole; 17. a power lever; 18. a guide rod; 19. and a motor.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the application, and equivalents thereof fall within the scope of the application as defined by the claims.
Referring to fig. 1-5, the application relates to an atomization dust settling device for a construction engineering site, the main structure comprises a dust settling tank 1, the dust settling tank 1 adopts a plastic or metal tank body structure, the dust settling tank 1 is fixed on a fixed column of a surrounding shield through bolts, a plurality of atomization spray heads 2 are arranged in the dust settling tank 1, the water can be sprayed out in the form of water mist by adopting the existing atomization spray head 2 structure, a clean water tank 3 is arranged on one side of the dust settling tank 1, the clean water tank 3 adopts the same structure and the same fixing mode as the dust settling tank 1, a drain pipe 4 is arranged between the dust settling tank 1 and the clean water tank 3, the drain pipe 4 is arranged on the side wall of the dust settling tank 1 close to the bottom and is communicated with the clean water tank 3, a valve for controlling the drain pipe 4 to be automatically opened and closed is arranged on the drain pipe, the middle part of the dust settling tank 1 is communicated with a dust collecting pipe 5, the dust collecting pipe 5 is used for sucking air with impurities above the surrounding shield into the dust settling tank 1, the dust box 1 is internally provided with a negative pressure fan 6 which can lead the top of the dust suction pipe 5 to generate suction force, the negative pressure fan 6 can lead the dust suction pipe 5 to generate suction force, the top of the dust suction pipe 5 extends to the upper part of the dust box 1, the structure leads the top of the dust suction pipe 5 to be positioned above the surrounding baffle, the side wall of the dust suction pipe 5 positioned above the dust box 1 is provided with a plurality of dust suction holes 7, the top of the dust suction pipe 5 can generate suction force towards all directions on the periphery, thus leading the air with impurities in a certain range above the surrounding baffle to be sucked into the dust box 1, further improving the dust settling effect, avoiding the influence on the environmental quality caused by the overflow of dust impurities in a construction site into the surrounding environment, the atomizing nozzle 2 is positioned above the negative pressure fan 6, the top of the dust box 1 is provided with an exhaust pipe 8, the air sucked into the dust box 1 finally goes towards the exhaust pipe 8 at the top to exhaust, in the process of gradually upwards moving and exhausting, the air is combined with the water mist sprayed by the atomizing spray heads 2 at the upper part, so that the water mist and dust and the like in the air are combined into impurities with larger particles, the impurities with larger particles continuously gather and settle in the upwards moving process until the gravity is increased and then fall on the bottom of the dust box 1, sewage is formed by gathering at the bottom, the bottom of the clean water box 3 is provided with a communicated water inlet pipe 9, the top of the water inlet pipe 9 is communicated with a water spray pipe 10 fixed on the side wall of the dust box 1, a plurality of the atomizing spray heads 2 are communicated with the water spray pipe 10, the arrangement is such that clean water in the clean water box 3 can enter the water spray pipe 10 through the water inlet pipe 9 and then spray along the atomizing spray heads 2 on the water spray pipe 10, the dust box 1 is also provided with a precipitator delivery pipe 11 and a sewage discharge pipe 12, the drain pipe 12 is positioned below the drain pipe 4, when the structure is used for construction in a daytime construction place, the drain pipe 4 is closed, the atomizing nozzle 2 is used for spraying and dust falling, sewage is formed at the bottom of the dust fall box 1, the atomizing nozzle 2 is synchronously closed for stopping the spraying and dust falling operation when construction is stopped at night, the precipitator is thrown into the dust fall box 1 through the precipitator throwing pipe 11, impurities in the sewage are coagulated and precipitated into sludge and then are deposited at the bottom of the dust fall box 1, the separation of the sludge and the water is realized, the drain pipe 4 is opened at the moment, clear water at the upper part enters the clear water tank 3 from the drain pipe 4, the sludge at the bottom is discharged from the drain pipe 12 for centralized treatment, the further recycling of water resources in the sewage is realized, the consumption of the water resources is reduced, and meanwhile, the impurities such as the dust and the like are deposited into the sludge and then are uniformly treated, avoiding it to dry back to spill and causing secondary pollution in the environment, improved the effect of dust fall greatly for dust fall operation is more thorough, along vertical sliding connection in the dust fall case 1 have the filter screen 13 that cooperation blast pipe 8 and drain pipe 4 used, the setting of filter screen 13 can rise to between negative pressure fan 6 and the blast pipe 8 when the dust fall is handled in daytime, filter the large granule impurity that condenses in the air, avoid it to discharge in the air, make it drop to the bottom of dust fall case 1 after constantly gathering, stop construction spraying dust fall at night also stop the time, deposit the processing to sewage, then slide filter screen 13 downwards and make it remove to the below of drain pipe 4, thereby when making drain pipe 4 open the discharge clear water, filter screen 13 can effectively block the mud of bottom together to discharge, make the water that gets into clean water tank 3 more limpid, impurity content is less, the jam atomizer 2 when avoiding reuse, improve the efficiency to water resource reuse, the waste of water resource is greatly reduced.
An atomization dust fall method for a construction engineering site specifically comprises the following steps:
1) During daytime construction, the drain pipe 4 and the drain pipe 12 are closed, the water inlet pipe 9 and the negative pressure fan 6 are opened, and the air with dust impurities above the enclosure is sucked into the dust box 1 by utilizing the suction force generated by the negative pressure fan 6;
2) The air with impurities entering the dust box 1 moves towards the exhaust pipe 8 at the top under the action of air pressure, water of the water inlet pipe 9 enters the atomizing nozzle 2 of the water spray pipe 10 under the action of the water pump to form water mist for spraying, the water mist contacts with the air with impurities moving upwards, and the water mist and the impurities in the air are combined to form large-particle impurity molecules, so that the separation of the impurities and the air is realized;
3) The impurities with large particles continuously gather in the upward movement process until the gravity is increased and then falls to the bottom of the dust box 1, and gradually gather to form sewage;
4) In the process, the filter screen 13 rises between the negative pressure fan 6 and the exhaust pipe 8 and is used for blocking large-particle impurities in the air, so that the large-particle impurities are blocked and then gathered and fall to the bottom of the dust-reducing box 1, and clean air with low dust impurity content passes through the filter screen 13 and then is exhausted from the exhaust pipe 8, so that dust-reducing treatment on the air above the enclosure is realized;
5) Closing a water inlet pipe 9 and a negative pressure fan 6 when construction is suspended at night, adding a precipitator into the dust fall box 1 through a precipitator adding pipe 11, precipitating and condensing impurities in sewage into sludge under the action of the precipitator, separating and layering the impurities and the water, and sliding a filter screen 13 downwards to the position below a water drain pipe 4;
6) Opening a drain pipe 4, enabling clear water above to enter a clear water tank 3 through the drain pipe 4 for storage, blocking sludge accumulated at the bottom in the drainage process by a filter screen 13, avoiding the sludge from entering the clear water tank 3, reducing the impurity content of water in the clear water tank 3, avoiding blocking an atomizing nozzle 2 during reuse, realizing further reuse of sewage, and after the drainage is finished, opening a drain pipe 12 for carrying out concentrated drainage cleaning on the sludge at the bottom, so as to avoid dust formed after the sludge is dried from being overflowed into surrounding environment again to influence air quality;
7) The steps are repeated in sequence when working in the next day, and the water stored in the clean water tank 3 is utilized to circularly spray and reduce dust, so that the overall consumption of the water is reduced, and the dust is thoroughly cleaned.
Preferably, be equipped with the bellows 14 of intercommunication on the dust fall case 1, bellows 14 outwards bulge from the lateral wall of dust fall case 1, negative pressure fan 6 is located bellows 14 for negative pressure fan 6 produces stable suction, the bottom and the bellows 14 intercommunication of dust absorption pipe 5, such setting makes negative pressure fan 6 can produce enough stable suction to dust absorption pipe 5, makes outside air can pass bellows 14 back along transversely entering the inside of dust fall case 1, and the blast pipe 8 of air orientation top under the effect of pressure gives vent to anger to further improve the effect that water smoke and impurity such as dust in the air subside downwards after condensing.
Preferably, the spray pipe 10 is welded or bolted to the top of the bellows 14, and the atomizing nozzle 2 is disposed along the horizontal direction or obliquely downward direction, so that the water mist can be more fully contacted with the air below, thereby improving the effect of combining the water mist with the impurities such as dust and further improving the effect of atomizing and dedusting the impurities in the air.
Preferably, the baffle 15 is welded or bolted to the top of the dust box 1, a plurality of ventilation holes 16 are formed in the baffle 15, the top of the dust collection pipe 5 is located on one side of the baffle 15, the air above the surrounding baffle is blocked by the baffle 15, so that the air with dust impurities generated on the construction site cannot be scattered to the external environment completely, a certain filtering effect is achieved on the air by the ventilation holes 16, the impurities are collected on one side of the baffle 15, the collected air with the impurities is sucked by the dust collection pipe 5 on one side of the baffle 15, the sucking effect of the dust collection pipe 5 on the air at the baffle 15 is further improved, the quantity of the dust and other impurities scattered outwards towards the surrounding baffle is reduced, the influence of the construction site on the quality of surrounding air is further reduced, and the dust and other impurity spraying and dust reducing effects are improved.
Preferably, the cross section of baffle 15 is the broken line type, dust absorption pipe 5 is located the inward sunken corner of broken line type, and such setting makes the dust impurity in the air more gather in the inward sunken corner of broken line type more easily, has further improved the gathering effect to dust impurity for dust absorption pipe 5 is more thorough to the absorption of dust impurity in the air, makes spraying dust fall more thoroughly.
Preferably, the longitudinal section of the clean water tank 3 is L-shaped, the dust fall tank 1 is fixed on the horizontal part of L-shaped, the drain pipe 4 is located between the dust fall tank 1 and the vertical part of L-shaped, and such arrangement makes the vertical part of L-shaped communicate with the dust fall tank 1 through the drain pipe 4, so that clean water above the sludge can directly enter the interior of the clean water tank 3 to avoid mixing of the sludge, and meanwhile, the horizontal part of L-shaped can increase the whole volume of the clean water tank 3 to make the stored clean water amount larger, and clean water can be additionally added from the outside to enter the clean water tank 3 to meet the requirement of the amount of water for spraying dust fall for one whole day or several days, improve the utilization rate of the clean water tank 3 and reduce the water adding frequency.
Preferably, the volume of clean water tank 3 is greater than dust fall case 1 for the clear water of cyclic utilization in the dust fall case 1 can store in clean water tank 3 together with the clear water of outside supply and spray the dust fall and use, the height of dust fall case 1 bottom is higher than the height of clean water tank 3 bottom, clean water tank 3 bottom is equipped with the water pump that cooperation inlet tube 9 used, and such structure makes the clear water in the dust fall case 1 drop towards the clean water tank 3 bottom of low under the effect of gravity automatically after passing drain pipe 4, does not need extra power drive clear water to flow, can make the gathering of clear water more concentrated in the water pump department of bottom, provides stable supply guarantee for subsequent spraying dust fall.
Preferably, be equipped with parallel power pole 17 and guide bar 18 in the dust fall case 1, filter screen 13 sliding connection is on guide bar 18, power pole 17 is used for driving filter screen 13 to slide to between negative pressure fan 6 and the blast pipe 8 or slide to the below of drain pipe 4, utilize power pole 17 to drive filter screen 13 and slide along guide bar 18 for the filter screen 13 is more firm with the connection of dust fall case 1 lateral wall, the sliding connection department of both adopts the slip sealing pad to fill, guarantee that can be accurate after filter screen 13 slides and block condensed impurity in the exhaust air or the mud after subsidence, avoid condensed large granule impurity to discharge outside air through the exhaust or mud gets into clean water tank 3 through drain pipe 4, realize the accurate filter effect in different stages, and is simple in structure, the simple operation, the filter effect is effectively ensured.
Preferably, the top of dust fall case 1 is equipped with the pivoted motor 19 of drive power pole 17, and specific motor 19 passes through welding or bolt fastening at the top of dust fall case 1, and power pole 17 passes through welding or bolt fastening on the output shaft of motor 19, power pole 17 run through filter screen 13 and rather than threaded connection, when motor 19 drive power pole 17 rotates, drives filter screen 13 and slides along guide bar 18 under threaded connection's effect, and is more accurate and firm to the slip drive of filter screen 13, guarantees its accurate stable filter effect in different positions.
Preferably, the polymeric aluminum chloride precipitant is put into the precipitant putting pipe 11, so that the substances can generate good agglomeration effect on impurities such as dust in water, and the impurities such as dust in water are better agglomerated and become sludge, so that the separation from the water is realized rapidly, layering occurs under the action of gravity, the sedimentation speed of the impurities is accelerated, the rapid separation of sludge in sewage is realized, and the subsequent recycling efficiency of clear water in the sewage is ensured.
Working principle: the dust box 1 is internally provided with a negative pressure fan 6, the negative pressure fan 6 is used for generating suction force to the dust suction pipe 5, so that the dust suction pipe 5 sucks air above a surrounding screen into the dust box 1, the atomized dust suction operation is carried out on the sucked air by using the atomized spray head 2, so that impurities such as water mist, dust and the like are combined into large-particle impurities and then are settled to the bottom of the dust box 1 and gradually gathered to form sewage with impurities, clean air after atomization treatment is filtered by the filter screen 13 and then is discharged from the exhaust pipe 8 at the top, so that the impurities are subjected to dust-removing cleaning treatment in the relatively closed dust box 1, the water mist does not influence past pedestrians and vehicles, the impurities and the like are deposited at the bottom of the dust box 1, the impurities are blown away by the past vehicles or wind power after the dust is not dried, the influence on the surrounding environment of a construction site is reduced, the impurities such as dust and the like generated by the construction site are thoroughly cleaned, and the surrounding environment quality of the construction site is ensured; the structure of the application also comprises a clean water tank 3, the dust box 1 is communicated with the clean water tank 3 through a drain pipe 4, spraying is stopped when construction is suspended at night, a precipitator is put into the dust box 1 through a precipitator putting pipe 11, large-particle impurities such as dust in the dust box 1 are assisted to be coagulated and settled, so that the impurities are separated from clean water, a sliding filter screen 13 is arranged below the drain pipe 4 to block sludge gathered at the bottom, the drain pipe 4 is opened to drain the clean water above into the clean water tank 3, the sludge gathered at the bottom is discharged from a drain pipe 12 for centralized treatment, clean water in the clean water tank 3 can be pumped into a spray pipe 10 through a water inlet pipe 9 when construction begins to be atomized at the next day, then atomized and dustfall is carried out again through an atomization spray nozzle 2 on the spray pipe 10, further cyclic utilization of atomized and dustfall sewage is realized, consumption of water resources is reduced, centralized treatment of the impurities such as dust and the like are synchronously realized after sedimentation is avoided, the effect of secondary pollution is greatly improved, and the waste of water resources is reduced.
Claims (8)
1. The utility model provides an on-spot atomizing dust device of building engineering, includes dust fall case (1), be equipped with a plurality of atomizer (2), its characterized in that in dust fall case (1): one side of dust fall case (1) is equipped with clean water tank (3), be equipped with drain pipe (4) between dust fall case (1) and clean water tank (3), the middle part intercommunication of dust fall case (1) is provided with dust absorption pipe (5), be equipped with negative pressure fan (6) that make dust absorption pipe (5) top produce suction in dust fall case (1), the top of dust absorption pipe (5) extends to the top of dust fall case (1), a plurality of dust absorption holes (7) have been seted up on the lateral wall that dust absorption pipe (5) are located dust fall case (1) top, atomizer (2) are located the top of negative pressure fan (6), the top of dust fall case (1) is equipped with blast pipe (8), the bottom of clean water tank (3) is equipped with inlet tube (9), the top intercommunication of inlet tube (9) has spray pipe (10) of fixing on dust fall case (1) lateral wall, a plurality of atomizer (2) all communicate with spray pipe (10), still be equipped with on dust fall case (1) sedimentation pipe (11) and sedimentation pipe (12) and drain pipe (4) are located drain pipe (4) and drain pipe (13) are used in the cooperation, drain pipe (4) are located down, the utility model discloses a dust settling tank, including dust settling tank (1), drain pipe (4), motor (19) and power pole (17) and screw connection, drain pipe (4) set up on the lateral wall that dust settling tank (1) is close to the bottom with clean water tank (3) intercommunication, set up the valve of controlling drain pipe (4) automatic switching on it, be equipped with parallel power pole (17) and guide bar (18) in dust settling tank (1), filter screen (13) sliding connection is on guide bar (18), power pole (17) are used for driving filter screen (13) to slide to between negative pressure fan (6) and blast pipe (8) or slide to the below of drain pipe (4), the top of dust settling tank (1) is equipped with motor (19) of drive power pole (17), power pole (17) pass filter screen (13) and rather than screw connection.
2. An atomized dust suppression device on a construction site according to claim 1, wherein: the dust settling box (1) is provided with a communicated air box (14), the negative pressure fan (6) is positioned in the air box (14), and the bottom of the dust collection pipe (5) is communicated with the air box (14).
3. An atomized dust suppression device on a construction site according to claim 2, wherein: the spray pipe (10) is fixed at the top of the bellows (14), and the atomizing nozzle (2) is arranged along the horizontal direction or oriented obliquely downwards.
4. An atomized dust suppression device on a construction site according to claim 1, wherein: the top of dust fall case (1) is equipped with baffle (15), be equipped with a plurality of ventilation holes (16) on baffle (15), the top of dust absorption pipe (5) is located one side of baffle (15).
5. An atomized dust suppression device on a construction site according to claim 4, wherein: the cross section of the baffle (15) is a fold line, and the dust collection pipe (5) is positioned at the corner of the fold line, which is recessed inwards.
6. An atomized dust suppression device on a construction site according to claim 1, wherein: the vertical section of the clean water tank (3) is L-shaped, the dust fall tank (1) is fixed on the transverse part of the L-shaped, and the drain pipe (4) is positioned between the dust fall tank (1) and the vertical part of the L-shaped.
7. The atomization dust suppression device for a construction site according to claim 6, wherein: the volume of the clean water tank (3) is larger than that of the dust fall tank (1), the bottom of the dust fall tank (1) is higher than that of the clean water tank (3), and a water pump matched with the water inlet pipe (9) is arranged at the bottom of the clean water tank (3).
8. An atomized dust suppression device on a construction site according to claim 1, wherein: the precipitant is added in the precipitant adding pipe (11) and is polyaluminum chloride precipitant.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310796884.5A CN116510455B (en) | 2023-07-03 | 2023-07-03 | Atomization dust settling device for construction engineering site |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310796884.5A CN116510455B (en) | 2023-07-03 | 2023-07-03 | Atomization dust settling device for construction engineering site |
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| CN116510455B true CN116510455B (en) | 2023-09-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110066317A (en) * | 2009-12-11 | 2011-06-17 | 윤재근 | Vacuum-type dust collecting for a water ejector |
| KR101390969B1 (en) * | 2013-04-29 | 2014-05-27 | 고상수 | Indoor temperature reduction device |
| CN111346458A (en) * | 2020-03-19 | 2020-06-30 | 合肥潜望镜机械科技有限公司 | Dust fall structure for building engineering |
| CN212396225U (en) * | 2020-04-16 | 2021-01-26 | 董立新 | Dust fall equipment is used in building engineering construction |
| CN219231862U (en) * | 2022-10-09 | 2023-06-23 | 朱隆虎 | Dustproof enclosure structure for municipal administration and building engineering |
-
2023
- 2023-07-03 CN CN202310796884.5A patent/CN116510455B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110066317A (en) * | 2009-12-11 | 2011-06-17 | 윤재근 | Vacuum-type dust collecting for a water ejector |
| KR101390969B1 (en) * | 2013-04-29 | 2014-05-27 | 고상수 | Indoor temperature reduction device |
| CN111346458A (en) * | 2020-03-19 | 2020-06-30 | 合肥潜望镜机械科技有限公司 | Dust fall structure for building engineering |
| CN212396225U (en) * | 2020-04-16 | 2021-01-26 | 董立新 | Dust fall equipment is used in building engineering construction |
| CN219231862U (en) * | 2022-10-09 | 2023-06-23 | 朱隆虎 | Dustproof enclosure structure for municipal administration and building engineering |
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| CN116510455A (en) | 2023-08-01 |
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