CN113440958A - Watering dust-settling device for highway construction and application method thereof - Google Patents
Watering dust-settling device for highway construction and application method thereof Download PDFInfo
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- CN113440958A CN113440958A CN202110743263.1A CN202110743263A CN113440958A CN 113440958 A CN113440958 A CN 113440958A CN 202110743263 A CN202110743263 A CN 202110743263A CN 113440958 A CN113440958 A CN 113440958A
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 239000000428 dust Substances 0.000 claims abstract description 120
- 239000007921 spray Substances 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 claims abstract description 32
- 239000003595 mist Substances 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 45
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 29
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 29
- 241001330002 Bambuseae Species 0.000 claims description 29
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 29
- 239000011425 bamboo Substances 0.000 claims description 29
- 230000009471 action Effects 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 5
- 238000004887 air purification Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- B01D47/08—Spray cleaning with rotary nozzles
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a watering dust-settling device for highway construction and a using method thereof. The invention has reasonable design and good practicability, can control the plurality of spray heads to do up-and-down reciprocating movement, and can control the plurality of spray heads to do horizontal reciprocating swing and up-and-down reciprocating swing, so that the range of water mist sprayed out from the plurality of spray heads is enlarged, the dust purification range in the air is improved, the dust in the air can be effectively purified, the air purification effect is better, the pollution to the air is greatly reduced, and the air quality is effectively improved.
Description
Technical Field
The invention relates to the technical field of highway construction, in particular to a watering and dust-settling device for highway construction and a using method thereof.
Background
Highway engineering refers to the work such as investigation, measurement, design, construction, maintenance, management of highway structure, and highway engineering structure includes road bed, road surface, bridge, culvert, tunnel, drainage system, safety protection facility, afforestation and traffic monitoring facility, and the house, workshop and other service facilities of construction, maintenance and control use, and nowadays, along with the construction of modernization, more and more traffic roads are improving the construction, in highway construction process, because the weather is dry, construction machinery is more, can produce great dust, can use watering equipment to carry out the dust fall to the air around the construction environment and purify usually, reduce the pollution that causes the environment.
Through retrieval, the publication number of authority is CN212091350U, discloses a filtering type watering and dust-settling device for road construction, which comprises a watering barrel, a top plate is fixedly connected to the right side of the watering barrel, bearing plates are fixedly connected to the right side of the watering barrel and positioned under the top plate, the number of the bearing plates is two, connecting shafts are rotatably connected to the back surface of one bearing plate and the front surface of the other bearing plate, a transmission plate is fixedly connected between the opposite ends of the two connecting shafts, a dust suction pipe penetrates through the transmission plate, the filtering type watering and dust-settling device for road construction has the advantages that a dust suction hopper can be driven to rotate and suck dust in a reciprocating manner to clean dust filter screens for filtering dust, the cleaned water can be filtered for recycling, water resources are saved, the dust-settling effect of the device is guaranteed, the adsorption rate of dust is improved, however, in the prior art, when a common water spraying and dust falling device for highway construction is used, an atomizing nozzle on the water spraying and dust falling device is usually fixedly installed, the position of the atomizing nozzle cannot be changed, the atomizing nozzle cannot be adjusted in a lifting way, the horizontal rotation adjustment of the atomizing nozzle is inconvenient, the range of sprayed water mist is limited, the purification range of dust in air is limited, the purification effect of dust in air is poor, and the improvement effect of air quality is poor;
in addition, although the existing partial road construction spraying device can realize the control of multiple degrees of freedom such as height/spraying angle/orientation of the spray head through a driving device or a driving transmission mechanism with multiple degrees of freedom, for example, the prior art CN202021451645.4/cn201821160889.x/CN102524223A, but in different degrees of freedom control modes, on the basis of fixed emergent speed of the spray head, the air supply speed needs to be adjusted so as to match different degrees of freedom for adjustment, for example, when a too high spray head is used for long-distance spraying, the air flow sending speed needs to be increased so as to achieve better matching, in addition, the existing starting mechanism for arranging the fan directly behind the spray head has the defects that the fan is easily influenced by moisture, corrosion and humidity under the influence of external random wind, the friction of a rotating support bearing of a fan is increased, even a line short circuit occurs, and therefore the water sprinkling and dust settling device for the highway construction and the using method thereof are provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a watering and dust-settling device for road construction and a using method thereof, and solves the problems that when the existing watering and dust-settling equipment for road construction is used, an atomizing nozzle on the watering and dust-settling equipment is usually fixedly installed, the position of the atomizing nozzle cannot be changed, the atomizing nozzle cannot be adjusted in a lifting way, the horizontal rotation adjustment of the atomizing nozzle is inconvenient, the range of sprayed water mist is limited, the dust purification range in the air is limited, the dust purification effect in the air is poor, and the improvement effect on the air quality is poor.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a watering dust-settling device for highway construction comprises a bottom plate, wherein a water tank and a fixing seat are fixedly mounted at the top of the bottom plate, a storage battery pack, a water pump and a vertical rod are fixedly mounted at the top of the water tank, a water suction pipe is fixedly mounted at the suction end of the water pump, one end of the water suction pipe, far away from the water pump, extends into the water tank, a water outlet pipe is fixedly mounted at the discharge end of the water pump, a hose is fixedly connected to one end of the water outlet pipe, far away from the water pump, four self-locking universal wheels are fixedly mounted at the bottom of the bottom plate, the four self-locking universal wheels are symmetrically arranged in pairs,
the fixed seat is provided with a cavity, a movable plate is arranged in the cavity, the top of the movable plate is provided with two threaded holes, reciprocating screws are respectively installed in the two threaded holes in a threaded manner, two ends of each reciprocating screw are respectively rotatably installed on the inner wall of the top and the inner wall of the bottom of the cavity, a first gear positioned below the movable plate is fixedly sleeved on each reciprocating screw, the top of the movable plate is provided with a first round hole positioned between the two reciprocating screws, the inner wall of the bottom of the cavity is provided with a groove positioned between the two reciprocating screws, a motor is fixedly installed in the groove, the output shaft end of the motor extends out of the groove and is fixedly provided with a vertical shaft, a second gear is fixedly sleeved on the vertical shaft, the two first gears are respectively meshed with the second gear, and the inner wall of the top of the cavity is provided with a first installation hole, the top end of the vertical shaft penetrates through the first round hole and the first mounting hole in sequence, a sliding groove is formed in the top end of the vertical shaft, a sliding rod is installed in the sliding groove in a sliding mode, the top end of the sliding rod extends out of the sliding groove, two supporting columns are fixedly installed at the top of the movable plate and symmetrically arranged on two sides of the vertical shaft, two second round holes are formed in the inner wall of the top of the cavity, the top ends of the two supporting columns penetrate through the corresponding second round holes respectively, the top ends of the two supporting columns are fixedly installed with the same mounting plate, a second mounting hole is formed in the top of the mounting plate, and the top end of the sliding rod penetrates through the second mounting hole and is fixedly sleeved with a sector gear;
the top of the mounting plate is rotatably provided with a supporting shaft, a third gear is fixedly sleeved on the supporting shaft and meshed with the sector gear, the bottom of the third gear is fixedly provided with a torsional spring sleeved on the supporting shaft, the bottom of the torsional spring is fixedly connected with the top of the mounting plate, the top end of the supporting shaft is provided with a cylindrical dedusting cylinder, the dedusting cylinder is arranged in an inclined manner, the two ends of the dedusting cylinder are both of an open structure, the bottom of the dedusting cylinder is fixedly provided with a hinged seat, the top end of the supporting shaft is hinged with the bottom of the hinged seat, a fan is fixedly arranged in the dedusting cylinder, one side of the dedusting cylinder, which is close to the vertical rod, is fixedly provided with a filter screen through a bolt, one side of the dedusting cylinder, which is far away from the vertical rod, is fixedly provided with an annular water pipe, and one side of the annular water pipe, which is far away from the dedusting cylinder, is fixedly provided with a plurality of spray heads, the plurality of spray heads are annularly arranged at equal intervals, one end of the hose, which is far away from the water outlet pipe, is fixedly connected with the top of the annular water pipe, and the hose is communicated with the inside of the annular water pipe;
the thickness of the dust removing cylinder body gradually changes linearly, the thickness of the dust removing cylinder body is gradually reduced from the fan to the spray head direction, an annular adjusting plate is arranged on the inner wall of the dust removing cylinder in the middle area of the fan and the spray head in a sliding mode and is symmetrically provided with two lugs, the adjusting plate and the inner wall of the dust removing cylinder are in variable gaps, two sliding rails parallel to the central axis of the cylinder body are symmetrically arranged on the inner wall of the dust removing cylinder body, the two lugs of the annular adjusting plate are arranged on the two sliding rails in a sliding mode and are supported, a first magnetic block is embedded in the annular adjusting plate, and a second magnetic block is arranged at the top end of the supporting shaft.
The top fixed mounting of mounting panel has primary shaft bearing, primary shaft bearing with the back shaft rotates and connects, rotatory attenuator has been cup jointed in the activity of back shaft circumference outer wall, the bottom of rotatory attenuator with primary shaft bearing fixed connection.
Preferably, the top of mounting panel fixed mounting has first bearing frame, and first bearing frame rotates with the back shaft to be connected, and the activity of back shaft circumference outer wall has cup jointed rotary damper, rotary damper's bottom and first bearing frame fixed connection.
Preferably, the equal fixed mounting in both sides of back shaft has the curved spring, and the one end that corresponding back shaft was kept away from to two curved springs all with the bottom fixed connection who removes a dust section of thick bamboo, sector gear's top fixed mounting has the reference column, the top fixedly connected with haulage rope of reference column, the haulage rope keep away from the one end of reference column and the bottom fixed connection who removes a dust section of thick bamboo.
Preferably, one side fixed mounting of bottom plate has the riser, and one side fixed mounting that the bottom plate was kept away from to the riser has the handrail pole, has seted up the water filling hole on the top inner wall of water tank, and the end cover is installed to the water filling hole internal thread, and the top of end cover extends to outside the water filling hole.
Preferably, the water outlet pipe is fixedly sleeved with a plurality of pipe clamps, and the plurality of pipe clamps are fixedly connected with one side of the vertical rod.
Preferably, two second bearing seats are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the cavity, and two ends of the two reciprocating lead screws are respectively rotatably mounted on the corresponding second bearing seats.
Preferably, first limiting grooves are formed in the inner walls of the two sides of the cavity, first limiting rods are fixedly mounted on the two sides of the movable plate, and the two first limiting rods are slidably mounted in the corresponding first limiting grooves respectively.
Preferably, the inner walls of the two sides of the sliding groove are provided with second limiting grooves, the two sides of the sliding rod are fixedly provided with second limiting rods, and the two second limiting rods are respectively slidably mounted in the corresponding second limiting grooves.
Preferably, an annular groove is formed in the inner wall of the first mounting hole, an annular seat is fixedly sleeved on the vertical shaft and rotatably mounted in the annular groove, a bearing is fixedly sleeved on the sliding rod, and the outer ring of the bearing is fixedly connected with the inner wall of the second mounting hole.
The application method of the water spraying and dust falling device for highway construction comprises the following operation steps:
s1: the water tank is filled with clean water by unscrewing the end cover, then the end cover is screwed back into the water adding hole, a hand outside grab bar pushes the equipment to move integrally at a place needing dust removal, the clean water in the water tank sequentially passes through the water suction pipe, the water pump, the water outlet pipe, the hose and the annular water pipe by starting the water pump to work, and finally is atomized and sprayed out from a plurality of nozzles, atomized and sprayed water mist is sprayed in the air, so that the water mist is combined with dust particles in the air in a collision manner and condensed into water drops to fall on the ground, thereby achieving the effect of dust reduction on the air, the external air is accelerated to be discharged from the dust removing cylinder through the filter screen under the operation action of the fan by starting the fan, the atomized and sprayed water mist can be blown by the air to be diffused, and the spraying range of the water mist is preliminarily improved;
s2: by starting the motor to work, the motor drives the vertical shaft, the sliding rod, the second gear, the sector gear and the positioning column to rotate, the vertical shaft drives the annular seat to rotate in the annular groove, the second gear drives the two first gears to rotate, so that the two first gears drive the corresponding reciprocating lead screws to synchronously rotate in the same direction, as the two reciprocating lead screws are respectively in threaded connection and matching with the corresponding threaded holes, the movable plate is enabled to horizontally reciprocate in the cavity under the limiting action of the two first limiting grooves and the two first limiting rods according to the transmission characteristics of the reciprocating lead screws, the movable plate drives the two first limiting rods to respectively reciprocate up and down in the corresponding first limiting grooves, the movable plate drives the two supporting columns, the mounting plate, the supporting shaft, the dust removing cylinder and the plurality of nozzles to do reciprocating motion up and down, as the sliding rod is rotatably mounted in the second mounting hole through the bearing, the matching position relation between the slide bar and the mounting plate can not be changed, the motor drives the vertical shaft and the slide bar to rotate, the slide bar rises or falls along with the mounting plate, the movable plate drives the slide bar to vertically slide in the sliding groove in a reciprocating manner, the slide bar drives the two second limiting rods to vertically slide in the corresponding second limiting grooves respectively, the heights of the plurality of spray heads are continuously changed, the vertical reciprocating motion of the plurality of spray heads is utilized, the range of water mist sprayed out from the plurality of spray heads is further enlarged, the dust purification range in the air is improved, and the dust purification effect on the air is improved;
s3: the sector gear is intermittently meshed with the third gear by utilizing the continuous rotation of the sector gear, when the sector gear rotates to be meshed with the third gear, the third gear drives the supporting shaft, the dust removing cylinder and the plurality of nozzles to horizontally rotate, the torsional spring deforms to generate elasticity, when the sector gear rotates to be not meshed with the third gear, the third gear drives the supporting shaft, the dust removing cylinder and the plurality of nozzles to reversely and horizontally rotate back to the original position under the action of the elasticity of the torsional spring, so that the dust removing cylinder and the plurality of nozzles horizontally and reciprocally rotate under the action of the intermittent meshing transmission of the sector gear and the third gear and the elasticity generated by the torsional spring, in the process of driving the positioning column to reciprocally rotate by utilizing the sector gear, the positioning column drives the traction rope to move, and the traction rope pulls the dust removing cylinder to rotate at the hinged position of the traction rope, the two bent springs are deformed to generate elasticity, the sector gear drives the positioning column to rotate in a reciprocating manner to match the pulling action of the traction rope, and the dust removing cylinder can swing up and down in a reciprocating way at the hinged position by matching with the elastic force generated by the two bent springs, the dust removing cylinder drives the plurality of spray heads to swing up and down in a reciprocating way, in the process of up-and-down reciprocating swing of the plurality of spray heads, the annular adjusting plate between the spray heads and the dedusting fan is dynamically driven to automatically move forwards or backwards towards the dedusting fan in the chute on the inner wall of the dedusting cylinder, as the dedusting cylinder is cylindrical and the thickness of the dedusting cylinder gradually changes, when the spray head is far away from the ground, the annular adjusting plate is closer to the dedusting fan, so that the gap between the annular adjusting plate and the inner wall of the dedusting cylinder is smaller, therefore, the emergent speed of the airflow from the annular adjusting plate is higher, and most of water vapor of the spray head can be isolated from the fan by the annular adjusting plate.
(III) advantageous effects
The invention provides a watering and dust-settling device for highway construction and a using method thereof. The method has the following beneficial effects:
(1) according to the invention, through the annular adjusting plate arranged in the special structure and the dust removing cylinder with the special structure and the gradual-change thickness, the spraying strokes at different pitching angles are enhanced, water vapor can be isolated from the fan, and the fan can work safely for a long time.
The water pump is started to work, clear water in the water tank is sprayed out in an atomized manner from the plurality of spray heads under the conveying of the water pump, sprayed water mist is combined with dust particles in air in a collision manner and condensed into water drops which fall on the ground, the effect of dust reduction of the air is achieved, the fan is started to work, external air is enabled to penetrate through the filter screen to be accelerated and discharged from the dust removing barrel, the air can blow the atomized and sprayed water mist to be diffused, and the spraying range of the water mist is preliminarily improved;
(2) the two reciprocating screw rods can be controlled to synchronously rotate in the same direction by starting the motor, so that the movable plate drives the two support columns, the mounting plate, the support shaft, the dedusting cylinder and the plurality of nozzles to reciprocate up and down, the movable plate drives the slide rod to slide up and down in the chute in a reciprocating manner, the heights of the plurality of nozzles are continuously changed, and the up and down reciprocating motion of the plurality of nozzles is utilized, so that the spread range of sprayed water mist is further enlarged, the dust purification range in the air is improved, and the dust settling and purification effect on the air is improved;
(3) through utilizing sector gear and third gear to carry out intermittent type nature meshing, under the effect of torsional spring intermittent type nature production elasticity, make the third gear drive the back shaft, dust removal section of thick bamboo and a plurality of shower nozzle carry out the reciprocal rotation of level, through utilizing sector gear to drive the reference column and carry out reciprocal rotation, cooperation haulage rope draws the effect of dragging, and the elastic action that two curved springs produced, make dust removal section of thick bamboo carry out reciprocal swing from top to bottom with its articulated department, dust removal section of thick bamboo drives a plurality of shower nozzles and carries out reciprocal swing from top to bottom, make a plurality of shower nozzles spun water smoke diffusion's scope strengthen once more, the dust purification scope in the air has been improved, can purify the dust in the air effectively, the effect to air purification is better, the pollution to the air has been reduced widely, effectively improve air quality.
The invention has reasonable design and good practicability, can control the plurality of spray heads to do up-and-down reciprocating movement, and can control the plurality of spray heads to do horizontal reciprocating swing and up-and-down reciprocating swing, so that the range of water mist sprayed out from the plurality of spray heads is enlarged, the dust purification range in the air is improved, the dust in the air can be effectively purified, the air purification effect is better, the pollution to the air is greatly reduced, and the air quality is effectively improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion C of FIG. 2;
FIG. 6 is a top view meshing schematic of a sector gear and a third gear;
fig. 7 is a side view schematically showing the structure of the annular water pipe.
In the figure: 1. a base plate; 2. a water tank; 3. a fixed seat; 4. a battery pack; 5. a water pump; 6. a vertical rod; 7. a suction pipe; 8. a water outlet pipe; 9. a hose; 10. a self-locking universal wheel; 11. a cavity; 12. a movable plate; 13. a threaded hole; 14. a reciprocating screw; 15. a first gear; 16. a first circular hole; 17. a motor; 18. a vertical axis; 19. a second gear; 20. a chute; 21. a slide bar; 22. a support pillar; 23. mounting a plate; 24. a second mounting hole; 25. a sector gear; 26. a rotary damper; 27. a support shaft; 28. a third gear; 29. a torsion spring; 30. a dust removal cylinder; 31. a fan; 32. a filter screen; 33. an annular water pipe; 34. a spray head; 35. a vertical plate; 36. a grab rail; 37. a first mounting hole; 38. a hinged seat; 39. bending a spring; 40. a positioning column; 41. and (6) pulling the rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a technical solution: a watering dust-settling device for highway construction comprises a bottom plate 1, wherein a water tank 2 and a fixing seat 3 are fixedly mounted at the top of the bottom plate 1, a storage battery pack 4, a water pump 5 and a vertical rod 6 are fixedly mounted at the top of the water tank 2, a water suction pipe 7 is fixedly mounted at the suction end of the water pump 5, one end, far away from the water pump 5, of the water suction pipe 7 extends into the water tank 2, a water outlet pipe 8 is fixedly mounted at the discharge end of the water pump 5, a hose 9 is fixedly connected at one end, far away from the water pump 5, of the water outlet pipe 8, four self-locking universal wheels 10 are fixedly mounted at the bottom of the bottom plate 1, the four self-locking universal wheels 10 are symmetrically arranged in pairs,
the fixed seat 3 is provided with a cavity 11, a movable plate 12 is arranged in the cavity 11, the top of the movable plate 12 is provided with two threaded holes 13, reciprocating lead screws 14 are installed in the two threaded holes 13 in a threaded manner, two ends of each reciprocating lead screw 14 are respectively rotatably installed on the inner wall of the top and the inner wall of the bottom of the cavity 11, a first gear 15 positioned below the movable plate 12 is fixedly sleeved on each reciprocating lead screw 14, the top of the movable plate 12 is provided with a first round hole 16 positioned between the two reciprocating lead screws 14, the inner wall of the bottom of the cavity 11 is provided with a groove positioned between the two reciprocating lead screws 14, a motor 17 is fixedly installed in the groove, an output shaft end of the motor 17 extends out of the groove and is fixedly provided with a vertical shaft 18, a second gear 19 is fixedly sleeved on the vertical shaft 18, and the two first gears 15 are both meshed with the second gear 19, a first mounting hole 37 is formed on the inner wall of the top of the cavity 11, the top end of the vertical shaft 18 penetrates through the first round hole 16 and the first mounting hole 37 in sequence, the top end of the vertical shaft 18 is provided with a sliding chute 20, a sliding rod 21 is arranged in the sliding chute 20 in a sliding way, the top end of the sliding rod 21 extends out of the sliding groove 20, two supporting columns 22 are fixedly mounted at the top of the movable plate 12, the two supporting columns 22 are symmetrically arranged at two sides of the vertical shaft 18, two second round holes are arranged on the inner wall of the top of the cavity 11, the top ends of the two supporting columns 22 respectively penetrate through the corresponding second round holes, the same mounting plate 23 is fixedly mounted at the top ends of the two supporting columns 22, a second mounting hole 24 is formed in the top of the mounting plate 23, and the top end of the slide rod 21 penetrates through the second mounting hole 24 and is fixedly sleeved with a sector gear 25;
the top of mounting panel 23 is rotated and is installed back shaft 27, fixed cover is equipped with third gear 28 on back shaft 27, third gear 28 with sector gear 25 meshes mutually, the bottom fixed mounting of third gear 28 establishes the torsional spring 29 on back shaft 27, the bottom of torsional spring 29 with the top fixed connection of mounting panel 23, the top of back shaft 27 is equipped with a cylindrical dust removal section of thick bamboo 30, dust removal section of thick bamboo 30 is the slope setting, the both ends of dust removal section of thick bamboo 30 are the opening structure, the bottom fixed mounting of dust removal section of thick bamboo 30 has articulated seat 38, the top of back shaft 27 with the bottom of articulated seat 38 is articulated, fixed mounting has fan 31 in the dust removal section of thick bamboo 30, dust removal section of thick bamboo 30 is close to there is filter screen 32 one side of montant 6 through bolt fixed mounting, dust removal section of thick bamboo 30 keeps away from one side fixed mounting of montant 6 has annular water pipe 33, a plurality of spray heads 34 are fixedly installed on one side, away from the dust removing cylinder 30, of the annular water pipe 33, the spray heads 34 are annularly arranged at equal intervals, one end, away from the water outlet pipe 8, of the hose 9 is fixedly connected with the top of the annular water pipe 33, and the hose 9 is communicated with the inside of the annular water pipe 33;
the thickness of the dust removing cylinder 30 is gradually changed linearly, the thickness of the dust removing cylinder 30 is gradually reduced from the fan 31 to the spray head 34, an annular adjusting plate is supported on the inner wall of the dust removing cylinder 30 in the middle area between the fan 31 and the spray head 34 in a sliding mode, two lugs are symmetrically arranged on the plate body of the annular adjusting plate, the adjusting plate and the inner wall of the dust removing cylinder 30 are in variable gaps, two sliding rails parallel to the central axis of the cylinder are symmetrically arranged on the inner wall of the dust removing cylinder 30, the two lugs of the annular adjusting plate are supported on the two sliding rails in a sliding mode, a first magnetic block is embedded in the annular adjusting plate, and a second magnetic block is arranged at the top end of the supporting shaft 27.
The top fixed mounting of mounting panel 23 has first bearing frame, first bearing frame with back shaft 27 rotates and connects, back shaft 27 circumference outer wall activity has cup jointed rotary damper 26, rotary damper 26's bottom with first bearing frame fixed connection.
The equal fixed mounting in both sides of back shaft 27 has bent spring 39, two bent spring 39 keeps away from correspondingly the one end of back shaft 27 all with the bottom fixed connection of a dust removal section of thick bamboo 30, the top fixed mounting of sector gear 25 has reference column 40, the top fixedly connected with haulage rope 41 of reference column 40, haulage rope 41 keeps away from the one end of reference column 40 with the bottom fixed connection of a dust removal section of thick bamboo 30.
In this embodiment, the top of mounting panel 23 is fixedly mounted with first bearing frame, and first bearing frame rotates with back shaft 27 to be connected, and back shaft 27 circumference outer wall activity has cup jointed rotary damper 26, and rotary damper 26's bottom and first bearing frame fixed connection play and support and the effect of location the mounted position of back shaft 27 through setting up first bearing frame.
In this embodiment, the equal fixed mounting in both sides of back shaft 27 has a curved spring 39, two curved springs 39 keep away from the one end of corresponding back shaft 27 all with the bottom fixed connection of a section of thick bamboo 30 that removes dust, sector gear 25's top fixed mounting has reference column 40, the top fixedly connected with haulage rope 41 of reference column 40, haulage rope 41 keeps away from the one end of reference column 40 and the bottom fixed connection of a section of thick bamboo 30 that removes dust, through setting up haulage rope 41 and two curved springs 39, steerable dust removal section of thick bamboo 30 carries out reciprocal swing from top to bottom.
In this embodiment, one side fixed mounting of bottom plate 1 has riser 35, and one side fixed mounting that bottom plate 1 was kept away from to riser 35 has bar 36, has seted up the water filling hole on the top inner wall of water tank 2, and the end cover is installed to the water filling hole internal thread, and outside the top of end cover extended to the water filling hole, through setting up water filling hole and end cover, be convenient for to the inside clear water that adds of water tank 2, through setting up bar 36, the thrust unit of being convenient for wholly removes.
In this embodiment, fixed cover is equipped with a plurality of pipe clamps on the outlet pipe 8, and a plurality of pipe clamps all with one side fixed connection of montant 6, through setting up the pipe clamp, play and carry out the effect of fixing to the mounted position of standpipe 8 for outlet pipe 8 installs and fixes more firmly on montant 6.
In this embodiment, equal fixed mounting has two second bearing blocks on the top inner wall of cavity 11 and the bottom inner wall, and the both ends of two reciprocal lead screws 14 rotate respectively and install on corresponding second bearing block, through setting up second bearing block, play and carry out effectual support and location to the mounted position of reciprocal lead screw 14 for reciprocal lead screw 14 can carry out the stationary rotation.
In this embodiment, the inner walls of the two sides of the cavity 11 are all provided with first limiting grooves, the two sides of the movable plate 12 are all fixedly provided with first limiting rods, the two first limiting rods are respectively slidably mounted in the corresponding first limiting grooves, and the first limiting rods and the first limiting grooves are arranged to limit the movement stroke of the movable plate 12.
In this embodiment, the inner walls of the two sides of the sliding groove 20 are both provided with a second limiting groove, the two sides of the sliding rod 21 are both fixedly provided with a second limiting rod, the two second limiting rods are respectively slidably mounted in the corresponding second limiting grooves, and the second limiting rods and the second limiting grooves are arranged to limit the operation stroke of the sliding rod 21.
In this embodiment, the annular groove has been seted up on the inner wall of first mounting hole 37, the fixed cover is equipped with annular seat on the vertical axis 18, annular seat rotates and installs in the annular groove, fixed cover is equipped with the bearing on the slide bar 21, the outer lane of bearing and the inner wall fixed connection of second mounting hole 24, through setting up annular seat and annular groove, play the effect of supporting and fixing a position the mounted position of vertical axis 18, make vertical axis 18 can rotate, through setting up the bearing, play the effect of supporting and fixing a position the mounted position of slide bar 21.
In this embodiment, a control switch is fixedly mounted on the vertical plate 35, the storage battery pack 4, the water pump 5, the motor 17, the fan 31 and the control switch are electrically connected through a wire to form a loop, the motor 17 is a low-speed motor, the storage battery pack 4 is used for respectively supplying power to the water pump 5, the motor 17 and the fan 31, and the control switch can respectively control the start and stop of the water pump 5, the motor 17 and the fan 31;
the device is integrally moved to a place needing dust removal, the water pump 5 is started to work, clear water in the water tank 2 is atomized and sprayed out from the plurality of spray heads 34, atomized and sprayed water mist is sprayed in the air, the water mist is combined with dust particles in the air in a collision manner and is condensed into water drops to fall on the ground, the effect of dust removal of the air is achieved, the external air is accelerated to be discharged from the dust removal cylinder 30 through the filter screen 32 by starting the fan 31 to work, the atomized and sprayed water mist can be blown by the air to be diffused, and therefore the range of water mist spraying is preliminarily improved;
the motor 17 is started to work, so that the second gear 19 drives the two first gears 15 to rotate, the two reciprocating lead screws 14 can be controlled to synchronously rotate in the same direction, the movable plate 12 vertically reciprocates in the cavity 11 under the limiting action of the two first limiting grooves and the two first limiting rods, the movable plate 12 drives the two support columns 22, the mounting plate 23, the support shaft 27, the dust removing cylinder 30 and the plurality of spray heads 34 to vertically reciprocate, the slide rod 21 is rotatably mounted in the second mounting hole 24 through a bearing, so that the matching position relation between the slide rod 21 and the mounting plate 23 cannot be changed, the slide rod 21 is lifted or lowered along with the mounting plate 23 while the motor 17 drives the vertical shaft 18 and the slide rod 21 to rotate, and the movable plate 12 drives the slide rod 21 to vertically reciprocate in the sliding groove 20, the heights of the plurality of spray heads 34 are changed continuously, and the water mist diffusion range is further enlarged by utilizing the up-and-down reciprocating motion of the plurality of spray heads 34, so that the dust purification range in the air is improved, and the dust settling and purifying effect on the air is improved;
by intermittently meshing the sector gear 25 with the third gear 28, when the sector gear 25 rotates to mesh with the third gear 28, the third gear 28 drives the supporting shaft 27, the dust removing cylinder 30 and the plurality of nozzles 34 to horizontally rotate, the torsion spring 29 deforms to generate elastic force, when the sector gear 25 rotates to be not meshed with the third gear 28, under the elastic force of the torsion spring 29, the third gear 28 drives the supporting shaft 27, the dust removing cylinder 30 and the plurality of nozzles 34 to horizontally rotate reversely and return to the original position, so that the dust removing cylinder 30 and the plurality of nozzles 34 can be controlled to horizontally and reciprocally rotate, when the sector gear 25 drives the positioning column 40 to reciprocally rotate, the positioning column 40 drives the traction rope 41 to move, the traction rope 41 pulls the dust removing cylinder 30 to rotate at the hinged position, the two bent springs 39 are both deformed to generate elastic force, and the dust removing cylinder 30 can be controlled to reciprocally swing up and down at the hinged position, the dust removing cylinder 30 drives the plurality of nozzles 34 to swing up and down in a reciprocating manner, in the process of swinging the plurality of nozzles 34 up and down in a reciprocating manner, the annular adjusting plate between the nozzles 34 and the fan 31 is dynamically driven to automatically move forward or backward towards the fan 31 in the chute on the inner wall of the dust removing cylinder 30, because the dust removing cylinder 30 is cylindrical and gradually changes in thickness, when the nozzles 34 are far away from the ground, the annular adjusting plate is closer to the fan 31, so that the gap between the annular adjusting plate and the inner wall of the dust removing cylinder 30 is smaller, the emergent speed of airflow from the annular adjusting plate is higher, the annular adjusting plate can also isolate most of the nozzles 34 water vapor from the fan 31, the process can increase the diffusion range of water mist sprayed from the plurality of nozzles 34 again, the dust purification range in the air is improved, and dust in the air can be effectively purified, the air purifier has better air purification effect, greatly reduces the air pollution and effectively improves the air quality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a highway construction is with watering dust device, includes bottom plate (1), its characterized in that: the water tank is characterized in that a water tank (2) and a fixing seat (3) are fixedly mounted at the top of the bottom plate (1), a storage battery (4), a water pump (5) and a vertical rod (6) are fixedly mounted at the top of the water tank (2), a water suction pipe (7) is fixedly mounted at the suction end of the water pump (5), one end, far away from the water pump (5), of the water suction pipe (7) extends into the water tank (2), a water outlet pipe (8) is fixedly mounted at the discharge end of the water pump (5), one end, far away from the water pump (5), of the water outlet pipe (8) is fixedly connected with a hose (9), four self-locking universal wheels (10) are fixedly mounted at the bottom of the bottom plate (1), and the four self-locking universal wheels (10) are arranged in a pairwise symmetry manner,
the fixing seat (3) is provided with a cavity (11), a movable plate (12) is arranged in the cavity (11), the top of the movable plate (12) is provided with two threaded holes (13), two reciprocating lead screws (14) are installed in the two threaded holes (13) in a threaded manner, two ends of each reciprocating lead screw (14) are respectively rotatably installed on the inner wall of the top and the inner wall of the bottom of the cavity (11), two reciprocating lead screws (14) are fixedly sleeved with first gears (15) positioned below the movable plate (12), the top of the movable plate (12) is provided with a first round hole (16) positioned between the two reciprocating lead screws (14), the inner wall of the bottom of the cavity (11) is provided with a groove positioned between the two reciprocating lead screws (14), a motor (17) is fixedly installed in the groove, an output shaft end of the motor (17) extends out of the groove and is fixedly installed with a vertical shaft (18), the fixed cover is equipped with second gear (19) on vertical axis (18), two first gear (15) all with second gear (19) meshes mutually, first mounting hole (37) have been seted up on the top inner wall of cavity (11), the top of vertical axis (18) runs through in proper order first round hole (16) with first mounting hole (37), spout (20) have been seted up on the top of vertical axis (18), slidable mounting has slide bar (21) in spout (20), the top of slide bar (21) extends to outside spout (20), the top fixed mounting of fly leaf (12) has two support columns (22), two support column (22) symmetry sets up the both sides of vertical axis (18), two second round holes have been seted up on the top inner wall of cavity (11), two the top of support column (22) runs through corresponding respectively the second round hole, the top ends of the two supporting columns (22) are fixedly provided with the same mounting plate (23), the top of the mounting plate (23) is provided with a second mounting hole (24), and the top end of the sliding rod (21) penetrates through the second mounting hole (24) and is fixedly sleeved with a sector gear (25);
the top of mounting panel (23) is rotated and is installed back shaft (27), fixed cover is equipped with third gear (28) on back shaft (27), third gear (28) with sector gear (25) mesh mutually, the bottom fixed mounting of third gear (28) is established torsional spring (29) on back shaft (27), the bottom of torsional spring (29) with the top fixed connection of mounting panel (23), the top of back shaft (27) is equipped with a cylindrical dust removal section of thick bamboo (30), dust removal section of thick bamboo (30) are the slope setting, the both ends of dust removal section of thick bamboo (30) are the opening structure, the bottom fixed mounting of dust removal section of thick bamboo (30) has articulated seat (38), the top of back shaft (27) with the bottom of articulated seat (38) is articulated mutually, dust removal section of thick bamboo (30) internal fixed mounting has fan (31), a filter screen (32) is fixedly installed on one side, close to the vertical rod (6), of the dust removing cylinder (30) through bolts, an annular water pipe (33) is fixedly installed on one side, far away from the vertical rod (6), of the dust removing cylinder (30), a plurality of spray heads (34) are fixedly installed on one side, far away from the dust removing cylinder (30), of the annular water pipe (33), the spray heads (34) are annularly arranged at equal intervals, one end, far away from the water outlet pipe (8), of the hose (9) is fixedly connected with the top of the annular water pipe (33), and the hose (9) is communicated with the interior of the annular water pipe (33);
wherein dust removal section of thick bamboo (30) barrel thickness linear gradual change, dust removal section of thick bamboo (30) barrel thickness reduces gradually in fan (31) to shower nozzle (34) direction, it has an annular regulating plate to slide to support on dust removal section of thick bamboo (30) inner wall of fan (31) and shower nozzle (34) middle zone, the symmetry is provided with two lugs on this annular regulating plate body, this regulating plate is variable clearance with dust removal section of thick bamboo (30) inner wall, the symmetry is provided with two slide rails that are on a parallel with barrel the central axis on dust removal section of thick bamboo (30) barrel inner wall, two lugs of annular regulating plate slide to support on two slide rails, it has first magnetic path to embed at annular regulating plate, the top of back shaft (27) is provided with a second magnetic path.
2. The watering and dust-settling device for road construction according to claim 1, characterized in that: the top fixed mounting of mounting panel (23) has first bearing frame, first bearing frame with back shaft (27) rotate to be connected, rotatory damper (26) have been cup jointed in back shaft (27) circumference outer wall activity, the bottom of rotatory damper (26) with first bearing frame fixed connection.
3. The watering and dust-settling device for road construction according to claim 1, characterized in that: the equal fixed mounting in both sides of back shaft (27) has curved spring (39), two it is corresponding to keep away from curved spring (39) the one end of back shaft (27) all with the bottom fixed connection of a dust removal section of thick bamboo (30), the top fixed mounting of sector gear (25) has reference column (40), the top fixedly connected with haulage rope (41) of reference column (40), haulage rope (41) are kept away from the one end of reference column (40) with the bottom fixed connection of a dust removal section of thick bamboo (30).
4. The watering and dust-settling device for road construction according to claim 1, characterized in that: one side fixed mounting of bottom plate (1) has riser (35), riser (35) are kept away from one side fixed mounting of bottom plate (1) has grab bar (36), the water filling hole has been seted up on the top inner wall of water tank (2), the end cover is installed to the water filling hole internal thread, the top of end cover extends to outside the water filling hole.
5. The watering and dust-settling device for road construction according to claim 1, characterized in that: the water outlet pipe (8) is fixedly sleeved with a plurality of pipe clamps, and the pipe clamps are fixedly connected with one side of the vertical rod (6).
6. The watering and dust-settling device for road construction according to claim 1, characterized in that: two second bearing seats are fixedly arranged on the inner wall of the top part and the inner wall of the bottom part of the cavity (11), and two ends of the two reciprocating lead screws (14) are respectively and rotatably arranged on the corresponding second bearing seats.
7. The watering and dust-settling device for road construction according to claim 1, characterized in that: first limiting grooves are formed in the inner walls of the two sides of the cavity (11), first limiting rods are fixedly mounted on the two sides of the movable plate (12), and the two first limiting rods are slidably mounted in the corresponding first limiting grooves respectively.
8. The watering and dust-settling device for road construction according to claim 1, characterized in that: second limiting grooves are formed in the inner walls of the two sides of the sliding groove (20), second limiting rods are fixedly mounted on the two sides of the sliding rod (21), and the two second limiting rods are slidably mounted in the corresponding second limiting grooves respectively.
9. The watering and dust-settling device for road construction according to claim 1, characterized in that: the inner wall of the first mounting hole (37) is provided with an annular groove, the vertical shaft (18) is fixedly sleeved with an annular seat, the annular seat is rotatably mounted in the annular groove, the sliding rod (21) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the second mounting hole (24).
10. A method of using the water sprinkling and dust settling device for road construction according to any one of claims 1 to 9, wherein: the method comprises the following operation steps:
s1: by unscrewing the end cover, the water tank (2) is filled with clean water, then the end cover is screwed back into the water adding hole, the hand grab bar pushes the whole equipment to move to a place needing dust removal, the water pump (5) is started to work, so that the clean water in the water tank (2) sequentially passes through the water suction pipe (7), the water pump (5), the water outlet pipe (8), the hose (9) and the annular water pipe (33), and finally atomized and sprayed out from the plurality of spray heads (34), atomized and sprayed water mist is sprayed in the air, so that the water mist is combined with dust particles in the air in a collision way, condensed into water drops to fall on the ground, the dust removal effect on the air is achieved, by starting the fan (31) to work, under the operation effect of the fan (31), the external air is accelerated to be discharged from the dust removal barrel (30) through the filter screen (32), and the atomized and sprayed water mist can be blown by the air to diffuse, thereby preliminarily improving the range of water mist spraying;
s2: the motor (17) is started to work, the motor (17) drives the vertical shaft (18), the sliding rod (21), the second gear (19), the sector gear (25) and the positioning column (40) to rotate, the vertical shaft (18) drives the annular seat to rotate in the annular groove, the second gear (19) drives the two first gears (15) to rotate, the two first gears (15) drive the corresponding reciprocating lead screws (14) to synchronously and synchronously rotate in the same direction, the movable plate (12) vertically reciprocates in the cavity (11) under the limiting effects of the two first limiting grooves and the two first limiting rods due to the fact that the two reciprocating lead screws (14) are respectively in threaded connection and matched with the corresponding threaded holes (13), the movable plate (12) drives the two first limiting rods to respectively vertically reciprocate in the corresponding first limiting grooves, and the movable plate (12) drives the two supporting columns (22), The mounting plate (23), the supporting shaft (27), the dust removing cylinder (30) and the plurality of spray heads (34) perform vertical reciprocating motion, the sliding rod (21) is rotatably mounted in the second mounting hole (24) through the bearing, so that the matching position relation between the sliding rod (21) and the mounting plate (23) cannot be changed, the motor (17) drives the vertical shaft (18) and the sliding rod (21) to rotate, the sliding rod (21) is lifted or lowered along with the mounting plate (23) along with the lifting or lowering of the mounting plate (23), the movable plate (12) drives the sliding rod (21) to vertically and reciprocally slide in the sliding groove (20), the sliding rod (21) drives the two second limiting rods to vertically and reciprocally slide in the corresponding second limiting grooves respectively, the heights of the plurality of spray heads (34) are constantly changed, and the vertical reciprocating motion of the plurality of spray heads (34) is utilized, the range of water mist sprayed from the plurality of spray heads (34) is further enlarged, the dust purification range in the air is improved, and the dust falling and purification effect on the air is improved;
s3: the sector gear (25) is intermittently meshed with the third gear (28) by utilizing the continuous rotation of the sector gear (25), when the sector gear (25) rotates to be meshed with the third gear (28), the third gear (28) drives the supporting shaft (27), the dust removing cylinder (30) and the plurality of spray heads (34) to horizontally rotate, the torsion spring (29) deforms to generate elasticity, when the sector gear (25) rotates to be not meshed with the third gear (28), under the action of the elasticity of the torsion spring (29), the third gear (28) drives the supporting shaft (27), the dust removing cylinder (30) and the plurality of spray heads (34) to reversely and horizontally rotate back to the original position, so that the dust removing cylinder (30) and the plurality of spray heads (34) horizontally rotate back and forth according to the action of the elasticity generated by the torsion spring (29) under the intermittent meshing transmission action of the sector gear (25) and the third gear (28), in the process of utilizing the sector gear (25) to drive the positioning column (40) to rotate in a reciprocating manner, the positioning column (40) drives the traction rope (41) to move, the traction rope (41) pulls the dedusting cylinder (30) to rotate at the hinged position, the two bent springs (39) are both deformed to generate elasticity, the sector gear (25) is utilized to drive the positioning column (40) to rotate in a reciprocating manner, the pulling effect of the traction rope (41) is matched, the elasticity effect generated by the two bent springs (39) is matched, so that the dedusting cylinder (30) swings in a reciprocating manner up and down at the hinged position, the dedusting cylinder (30) drives the plurality of spray heads (34) to swing in a reciprocating manner up and down, in the process of swinging the plurality of spray heads (34) in a reciprocating manner up and down, the annular adjusting plate between the spray heads (34) and the dedusting fan (31) is dynamically driven to automatically move forward or backward towards the dedusting fan (31) in the sliding groove on the inner wall of the dedusting cylinder (30), because the dust removing cylinder (30) is cylindrical and the thickness of the dust removing cylinder gradually changes, when the spray head (34) is far away from the ground, the annular adjusting plate is closer to the dust removing fan (31), so that the gap between the annular adjusting plate and the inner wall of the dust removing cylinder (30) is smaller, the emergent speed of airflow from the annular adjusting plate is higher, and most of water vapor of the spray head (34) can be isolated from the dust removing fan (31) by the annular adjusting plate.
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| CN202110743263.1A CN113440958A (en) | 2021-06-30 | 2021-06-30 | Watering dust-settling device for highway construction and application method thereof |
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| CN202110743263.1A CN113440958A (en) | 2021-06-30 | 2021-06-30 | Watering dust-settling device for highway construction and application method thereof |
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| CN114027151A (en) * | 2021-11-09 | 2022-02-11 | 江苏城乡建设职业学院 | Tree irrigation device for landscaping construction and irrigation method thereof |
| CN114031199A (en) * | 2021-11-23 | 2022-02-11 | 山东尚科环境工程有限公司 | Reclaimed water recycling device for industrial wastewater |
| CN114259825A (en) * | 2022-02-11 | 2022-04-01 | 李晓猛 | Mining safe dust fall equipment |
| CN114272705A (en) * | 2021-12-11 | 2022-04-05 | 河南应用技术职业学院 | Construction site dust removal device and method |
| CN114377496A (en) * | 2021-12-18 | 2022-04-22 | 刘新红 | Roadside dust removal device powered by solar energy |
| CN114887407A (en) * | 2022-06-01 | 2022-08-12 | 国网伊犁伊河供电有限责任公司 | Management device of electric power material storage |
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| CN118267816A (en) * | 2024-05-31 | 2024-07-02 | 徐州宏巨机械制造有限公司 | Water mist dust removal equipment for mine accessory processing |
| CN118558081A (en) * | 2024-07-25 | 2024-08-30 | 杭州固特建筑加固技术工程有限公司 | Environment-friendly dust falling device for building engineering construction |
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| CN118267816A (en) * | 2024-05-31 | 2024-07-02 | 徐州宏巨机械制造有限公司 | Water mist dust removal equipment for mine accessory processing |
| CN118558081A (en) * | 2024-07-25 | 2024-08-30 | 杭州固特建筑加固技术工程有限公司 | Environment-friendly dust falling device for building engineering construction |
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