CN114849384A - Highway construction environmental protection dust device - Google Patents
Highway construction environmental protection dust device Download PDFInfo
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- CN114849384A CN114849384A CN202210452771.9A CN202210452771A CN114849384A CN 114849384 A CN114849384 A CN 114849384A CN 202210452771 A CN202210452771 A CN 202210452771A CN 114849384 A CN114849384 A CN 114849384A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
- B65H75/425—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses an environment-friendly dust-settling device for highway construction, which comprises a frame, wherein a water tank is arranged on the frame, a protective plate is arranged on the outer side of the water tank, a supporting plate is vertically arranged at the rear end of the frame, a lifting seat is arranged on the supporting plate, a spraying mechanism is arranged on the lifting seat and comprises a fan, lower air plates and upper air plates, the two lower air plates are arranged in parallel at intervals to form an air cavity, the bottoms of the two lower air plates are sealed to form an air chamber, an air inlet butted with the fan is formed in the side wall of the air chamber, the upper ends of the lower air plates are connected with the inclined upper air plates, atomizing nozzles are arranged at air outlets at the end parts of the upper air plates and the lower air plates, and the atomizing nozzles are connected with the water tank through a water pump. In certain area, let water smoke form the shielding wall and stop and subside the dust, prevent the dust large tracts of land diffusion, thereby improved and subsided the effect and protected surrounding environment and operating personnel's health.
Description
Technical Field
The invention relates to the technical field of construction site dust fall, in particular to an environment-friendly dust fall device for highway construction.
Background
The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. The highway engineering structure includes: roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring.
Construction site can produce a large amount of raise dust floating dust because equipment work, influences the surrounding environment quality, hinders construction job progress, causes certain threat to staff's health. At present, the most adopted mode is a fog gun machine which sprays water in a form of fine water mist by utilizing a high-pressure principle to adsorb flying dust and floating dust particles in air and then drops to the ground after reaching a certain weight.
The existing fog gun machine has a small dust fall area in use, can only be sprayed by aiming at an operation position, is difficult to play a good dust fall effect once the dust diffusion area is large, and generally has a large operation area in a construction site, so that the dust diffusion cannot be well inhibited although a plurality of fog gun machines are used.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the environment-friendly dust falling device for the highway construction, and in a certain area, water mist forms a shielding wall to block and settle dust, so that the dust is prevented from being diffused in a large area, and the settling effect is improved; the continuous water mist barrier walls can be formed in a certain area by the combination of the plurality of water mist barrier walls, so that the dust settling and diffusion inhibiting effects are well achieved, and the surrounding environment and the health of operators are protected.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a highway construction environmental protection dust device, includes the frame, be equipped with the water tank on the frame, the outside of water tank is equipped with the backplate, the vertical backup pad that is equipped with in rear end of frame, be equipped with the lift seat in the backup pad, be equipped with spraying mechanism on the lift seat, spraying mechanism includes fan, leeward board and windward board, the quantity of leeward board is two, and two leeward board parallel interval set up and form the wind chamber, and the bottom of two leeward boards seals the formation plenum, is equipped with the air intake with the fan butt joint on the lateral wall of plenum, the upper end of leeward board is connected with the windward board of slope, the tip air outlet department of windward board and leeward board all is equipped with the atomizer, the atomizer passes through the water pump and is connected with the water tank.
Preferably, the front end of frame is equipped with the steering wheel of control wheel, one side of steering wheel is equipped with the saddle, and the bottom of frame is equipped with storage battery and motor, and the rear end of frame is connected with the supporting leg, the tip of supporting leg is equipped with the supporting wheel.
Preferably, the upper end of water tank is equipped with the water filling port, be equipped with the filter frame in the water filling port, the upper end of water filling port is equipped with the bung, and the bottom of water tank is equipped with the drain pipe, and the water pump passes through the drinking-water pipe to be connected with the water tank, the water inlet department of drinking-water pipe is equipped with the filter screen.
Preferably, a reinforcing rod is arranged between the supporting plate and the protective plate, a guide rail and a screw rod are arranged on the side wall of the supporting plate, the lower end of the screw rod is connected with the protective plate through a supporting sleeve, a hand wheel is connected to the upper end of the protective plate through a rotating shaft, the rotating shaft of the hand wheel drives the screw rod to rotate through a transmission shaft, and the lifting seat is matched with the guide rail and the screw rod.
Preferably, the lifting seat comprises a lifting plate and a supporting plate, the lifting plate is vertically connected with the supporting plate, a first sliding block in sliding fit with the guide rail and a second sliding block in threaded fit with the screw are arranged on the side wall of the lifting plate, and the spraying mechanism is located at the upper end of the supporting plate.
Preferably, the upper end of the supporting plate is provided with a rotating plate which is connected with a supporting atomization mechanism through a connecting shaft, a hand lever connected with the connecting shaft is arranged below the supporting plate, the upper end of the rotating plate is provided with a pin rod, a spring connected with the rotating plate is sleeved on the pin rod, and the supporting plate is provided with a positioning hole matched with the pin rod.
Preferably, the upper end of backplate is equipped with the pipe winding dish, the pipe winding dish includes the fixed plate, the fixed plate is connected with the backplate, is connected with on the lateral wall of fixed plate around a section of thick bamboo, and the one end of keeping away from the fixed plate around a section of thick bamboo is equipped with the baffle, and the water pipe winding between water pump and the atomizer is around a section of thick bamboo.
Preferably, the upper end of the fixed plate is provided with a positioning groove matched with the water pipe, and a pressing plate connected with the fixed plate is arranged above the positioning groove.
Preferably, a guide plate is arranged between the two lower wind plates.
Preferably, the end parts of the lower wind plate and the upper sealing plate are respectively provided with a wind scooper.
Compared with the prior art, the invention has the beneficial effects that:
1. the water mist sprayed out at high pressure is respectively blown out to two sides and above the air plate in a long distance through the high-pressure air flow, so that a water mist blocking wall is formed, the upper end of the air plate is obliquely and upwards sprayed out, a water mist cover is formed on a workplace, the dust is prevented from being upwards diffused and overflowing, the water mist forms a shielding wall to block and settle the dust in a certain area, the dust is prevented from being diffused in a large area, and the settling effect is improved; the continuous water mist barrier walls can be formed in a certain area by the combination of the plurality of water mist barrier walls, so that the dust settling and diffusion inhibiting effects are well achieved, and the surrounding environment and the health of operators are protected.
2. The height of the spraying mechanism can be adjusted by arranging the lifting seat, and the dust is blocked and settled by adjusting the proper height according to the existing operation and the amount of the dust, so that the protection effect is improved, and the spraying device is more reliable to use.
3. The hand wheel is arranged to rotate the screw rod, so that labor is saved, and the operation is more convenient and safer.
4. The guide plate is arranged between the two lower wind plates, the guide plate inclines upwards to guide wind flow to blow upwards in an inclined mode, the height of water mist is increased, the wind scoopers are arranged at the end portions of the lower wind plates and the upper sealing plate, the blown wind flow can be gathered and guided, the spraying distance of the water mist is increased, and the dust-proof area of the water mist is increased.
5. The spraying mechanism can be driven to rotate through the rotating plate, so that the spraying direction of the spraying mechanism can be adjusted when the frame is not moved, and the use convenience is improved.
6. The invention is provided with the pipe winding disc, so that the water pipe can be accommodated, and the orderliness of management and arrangement is increased.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view of the water tank;
FIG. 5 is a schematic view of a coil of tubing;
FIG. 6 is a right side view of the present invention;
FIG. 7 is a schematic structural view of the lifting base and the spraying mechanism;
FIG. 8 is a top view of the elevator base;
FIG. 9 is a schematic structural view of a spraying mechanism;
fig. 10 is a schematic structural view of the spraying mechanism without the wind scooper.
In the figure: 1-a vehicle frame; 101-vehicle seat; 102-a steering wheel; 103-a wheel; 104-a guard plate; 105-a battery jar; 106-support legs; 107-support wheels; 108-a support sleeve; 2-a water tank; 201-barrel cover; 202-a filter frame; 203-a drain pipe; 204-a water pumping pipe; 205-a screen; 3-a support plate; 301-a stiffener; 302-a guide rail; 303-screw rod; 4-a pipe winding disc; 401-fixing plate; 402-a platen; 403-winding drum; 404-a baffle; 405-a positioning groove; 5-a lifting seat; 501-a first slider; 502-a second slider; 503-lifting plate; 504-a pallet; 505-a pin; 506-a spring; 507-hand lever; 508-rotating plate; 509-a positioning hole; 6-a spraying mechanism; 601-a fan; 602-a wind scooper; 603-leeward plate; 604-an air inlet; 605-an atomizer; 606-a flow guide plate; 607-windward plate; 7-a water pump; 8-hand wheel; 801-a drive shaft;
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-2, a road construction environment-friendly dust-settling device comprises a vehicle frame 1, a water tank 2 is arranged on the vehicle frame 1, a guard plate 104 is arranged on the outer side of the water tank 2 to protect the water tank 2, a support plate 3 is vertically arranged at the rear end of the vehicle frame 1, a lifting seat 5 is arranged on the support plate 3, a spraying mechanism 6 is arranged on the lifting seat 5, the height of the spraying mechanism 6 can be adjusted through the lifting seat 5, the spraying mechanism 6 comprises a fan 601, a lower air plate 603 and an upper air plate 607, the number of the lower air plates 603 is two, the two lower air plates 603 are arranged in parallel at intervals to form an air cavity, the bottoms of the two lower air plates 603 are sealed to form an air chamber, only the upper end of the air chamber is provided with an opening to guide air flow into the air chamber, the bottoms of the air cavity are communicated with the air chamber, the two sides and the upper end of the air chamber are provided with an opening structure for air outlet, an air inlet 604 butted with the fan 601 is arranged on the side wall of the air chamber, the lower air plate 603, the upper end is connected with an inclined upper air plate 607, the atomizing nozzles 605 are arranged at the air outlets at the end parts of the upper air plate 607 and the lower air plate 603, the atomizing nozzles 605 are connected with the water tank 2 through a water pump 7, the water mist sprayed out at high pressure is respectively and remotely blown out to the two sides and the upper part of the air plate through high-pressure air flow, so that a water mist blocking wall is formed, the water mist is sprayed out obliquely and upwards from the upper end of the air plate, a water mist cover is formed, the dust is prevented from being diffused and overflowing upwards, the water mist forms a shielding wall in a certain area to block and settle the dust, the dust is prevented from being diffused in a large area, and the settling effect is improved; the continuous water mist barrier wall can be formed in a certain area by the combination of multiple water mist barriers, so that the surrounding environment is protected.
As shown in fig. 9-10, a guide plate 606 is arranged between the two lower wind plates 603, the guide plate 606 inclines upwards to guide the wind flow to blow upwards, so as to increase the height of the water mist, and wind scoopers 602 are arranged at the end parts of the lower wind plates 603 and the upper sealing plate, so as to gather and guide the blown wind flow, increase the spraying distance of the water mist and improve the dust-proof area of the water mist.
In order to increase the convenience of use, a steering wheel 102 for controlling wheels 103 is arranged at the front end of the frame 1, a seat 101 is arranged on one side of the steering wheel 102, a battery 105 and a motor are arranged at the bottom of the frame 1, the motor is adopted for driving, the manpower is saved, a supporting leg 106 is connected to the rear end of the frame 1, and a supporting wheel 107 is arranged at the end part of the supporting leg 106, so that the supporting stability can be further increased.
In order to protect the atomizer 605, as shown in fig. 4, a water filling port is disposed at the upper end of the water tank 2, a filter frame 202 is disposed in the water filling port, a lid 201 is disposed at the upper end of the water filling port, a drain pipe 203 is disposed at the bottom of the water tank 2, the water pump 7 is connected to the water tank 2 through a water pumping pipe 204, and a filter screen 205 is disposed at the water inlet of the water pumping pipe 204, so that particles can be prevented from being sucked into the pipeline to damage the atomizer 605.
A reinforcing rod 301 is arranged between the supporting plate 3 and the guard plate 104, as shown in fig. 6, a guide rail 302 and a screw 303 are arranged on the side wall of the supporting plate 3, the lower end of the screw 303 is connected with the guard plate 104 through a supporting sleeve 108, as shown in fig. 3, the upper end of the guard plate 104 is connected with a hand wheel 8 through a rotating shaft, the rotating shaft of the hand wheel 8 drives the screw 303 to rotate through a transmission shaft 801, gears are arranged on the rotating shaft of the hand wheel 8 and the screw 303, two ends of the transmission shaft 801 are respectively matched with the rotating shaft of the hand wheel 8 and the screw 303 in a gear meshing manner, the lifting seat 5 is matched with the guide rail 302 and the screw 303, the screw 303 can be rotated through the hand wheel 8 to drive the lifting seat 5 to slide along the guide rail 302, so that height adjustment is realized, the spraying height is adjusted according to the requirements of field operation, and the protection is more reliable.
In order to be engaged with the guide rail 302 and the screw 303, as shown in fig. 7, the lifting base 5 includes a lifting plate 503 and a supporting plate 504, the lifting plate 503 is vertically connected with the supporting plate 504, a first slider 501 slidably engaged with the guide rail 302 and a second slider 502 threadedly engaged with the screw 303 are provided on a side wall of the lifting plate 503, and the spraying mechanism 6 is located at an upper end of the supporting plate 504.
In order to adjust the mist direction, as shown in fig. 8, a rotating plate 508 for supporting the atomizing mechanism is connected to the upper end of the support plate 504 through a connecting shaft, a hand lever 507 connected to the connecting shaft is provided below the support plate 504, a pin rod 505 is provided at the upper end of the rotating plate 508, a spring 506 connected to the rotating plate 508 is fitted over the pin rod 505, a positioning hole 509 fitted to the pin rod 505 is provided in the support plate 504, the rotating plate 508 can be fixed by fitting the pin rod 505 to the positioning hole 509, and the reliability of fixing the pin rod 505 is ensured by the spring 506.
With the lifting of the spraying mechanism 6, the water pipe for supplying water is driven to move, and in order to increase the orderliness of the water pipe, as shown in fig. 5, a winding disc 4 is arranged at the upper end of the protection plate 104, the winding disc 4 comprises a fixing plate 401, the fixing plate 401 is connected with the protection plate 104, a winding drum 403 is connected to the side wall of the fixing plate 401, a baffle 404 is arranged at one end, away from the fixing plate 401, of the winding drum 403, and the water pipe between the water pump 7 and the atomizing nozzle 605 is wound on the winding drum 403, so that the orderliness of the pipeline is ensured.
Be equipped with the constant head tank 405 with water pipe complex in the upper end of fixed plate 401, the top of constant head tank 405 is equipped with the clamp plate 402 of being connected with fixed plate 401, can fix the one end that water pipe and water pump 7 are connected, prevents to drag the water pipe in the lift and causes water pipe and water pump 7 to throw off.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a highway construction environmental protection dust device, includes the frame, be equipped with the water tank on the frame, its characterized in that: the outer side of the water tank is provided with a protection plate, a supporting plate is vertically arranged at the rear end of the frame, a lifting seat is arranged on the supporting plate, a spraying mechanism is arranged on the lifting seat and comprises a fan, two lower air plates and an upper air plate, the two lower air plates are arranged in parallel at intervals to form an air cavity, the bottoms of the two lower air plates are sealed to form an air chamber, an air inlet in butt joint with the fan is formed in the side wall of the air chamber, the upper end of each lower air plate is connected with the inclined upper air plate, atomizing nozzles are arranged at the air outlets of the end portions of the upper air plates and the lower air plates, and the atomizing nozzles are connected with the water tank through a water pump.
2. The environment-friendly dust-settling device for road construction of claim 1, wherein: the front end of the frame is provided with a steering wheel for controlling wheels, one side of the steering wheel is provided with a saddle, the bottom of the frame is provided with a storage battery and a motor, the rear end of the frame is connected with supporting legs, and the end parts of the supporting legs are provided with supporting wheels.
3. The environment-friendly dust-settling device for road construction of claim 1, wherein: the upper end of water tank is equipped with the water filling port, be equipped with the filter frame in the water filling port, the upper end of water filling port is equipped with the bung, and the bottom of water tank is equipped with the drain pipe, and the water pump passes through the drinking-water pipe to be connected with the water tank, the water inlet department of drinking-water pipe is equipped with the filter screen.
4. The environment-friendly dust-settling device for road construction of claim 1, wherein: the lifting device is characterized in that a reinforcing rod is arranged between the supporting plate and the protective plate, a guide rail and a screw rod are arranged on the side wall of the supporting plate, the lower end of the screw rod is connected with the protective plate through a supporting sleeve, a hand wheel is connected to the upper end of the protective plate through a rotating shaft, the rotating shaft of the hand wheel drives the screw rod to rotate through a transmission shaft, and the lifting seat is matched with the guide rail and the screw rod.
5. The environment-friendly dust-settling device for road construction of claim 4, wherein: the lifting seat comprises a lifting plate and a supporting plate, the lifting plate is vertically connected with the supporting plate, a first sliding block in sliding fit with the guide rail and a second sliding block in threaded fit with the screw are arranged on the side wall of the lifting plate, and the spraying mechanism is located at the upper end of the supporting plate.
6. The environment-friendly dust-settling device for road construction of claim 5, wherein: the atomizing device is characterized in that a rotating plate which supports the atomizing mechanism is connected to the upper end of the supporting plate through a connecting shaft, a hand lever connected with the connecting shaft is arranged below the supporting plate, a pin rod is arranged at the upper end of the rotating plate, a spring connected with the rotating plate is sleeved on the pin rod, and a positioning hole matched with the pin rod is formed in the supporting plate.
7. The environment-friendly dust-settling device for road construction of claim 1, wherein: the upper end of backplate is equipped with the pipe winding dish, the pipe winding dish includes the fixed plate, the fixed plate is connected with the backplate, is connected with on the lateral wall of fixed plate around a section of thick bamboo, and the one end of keeping away from the fixed plate around a section of thick bamboo is equipped with the baffle, and the water pipe winding between water pump and the atomizer is around a section of thick bamboo.
8. The environment-friendly dust-settling device for road construction of claim 7, wherein: the upper end of the fixed plate is provided with a positioning groove matched with the water pipe, and a pressing plate connected with the fixed plate is arranged above the positioning groove.
9. The environment-friendly dust-settling device for road construction of claim 1, wherein: a guide plate is arranged between the two lower wind plates.
10. The environment-friendly dust-settling device for road construction of claim 1, wherein: and air guide covers are arranged at the end parts of the lower air plate and the upper sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452771.9A CN114849384A (en) | 2022-04-27 | 2022-04-27 | Highway construction environmental protection dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452771.9A CN114849384A (en) | 2022-04-27 | 2022-04-27 | Highway construction environmental protection dust device |
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| Publication Number | Publication Date |
|---|---|
| CN114849384A true CN114849384A (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210452771.9A Pending CN114849384A (en) | 2022-04-27 | 2022-04-27 | Highway construction environmental protection dust device |
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| 粉尘防治专业委员会等编著: "《中国煤矿粉尘与尘肺病防治发展报告》", 北京：化学工业出版社, pages: 230 * |
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