CN216749291U - Noise prevention and control equipment for environmental protection engineering - Google Patents

Noise prevention and control equipment for environmental protection engineering Download PDF

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Publication number
CN216749291U
CN216749291U CN202122747491.4U CN202122747491U CN216749291U CN 216749291 U CN216749291 U CN 216749291U CN 202122747491 U CN202122747491 U CN 202122747491U CN 216749291 U CN216749291 U CN 216749291U
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box
rotating shaft
wall
sound insulation
air extraction
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CN202122747491.4U
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张影凤
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Sichuan Xinzhongying Technology Co ltd
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Sichuan Xinzhongying Technology Co ltd
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Abstract

The utility model belongs to the technical field of noise control, in particular to noise control equipment for environmental protection engineering, aiming at the problem that the prior noise control equipment is inconvenient to treat filtered dust in the using process so that a dust screen is easy to block and the air extraction efficiency is reduced, the utility model provides a scheme that the noise control equipment comprises a sound insulation box, wherein one side of the sound insulation box is provided with two symmetrical box doors, the bottom of the sound insulation box is rotatably provided with four universal wheels, the inner wall of the sound insulation box is fixedly connected with a sound absorption pad through bolts, the top of the sound insulation box is fixedly provided with an air extraction box through bolts, one side of the air extraction box is provided with an air outlet, and the dust screen is fixedly arranged in the air extraction box through bolts. Simple structure and convenient use.

Description

Noise prevention and control equipment for environmental protection engineering
Technical Field
The utility model relates to the technical field of noise control, in particular to noise control equipment for environmental protection engineering.
Background
Noise is the sound emitted by a sound source that vibrates randomly. From a physiological point of view, all sounds that interfere with people's rest, learning, and work, i.e., unwanted sounds, are collectively referred to as noise. Noise pollution is created when noise adversely affects people and the surrounding environment. Noise prevention and control equipment can handle the noise, along with the development of social economy, various projects are more and more, and during the engineering construction, some equipment can produce a large amount of noises, causes very big harm for near resident.
Publication No.: CN213038614U discloses a noise control device for environmental protection engineering, which includes: the sound-proof box, the working groove has been seted up in the sound-proof box, fixedly connected with baffle in the working groove, the equal fixedly connected with exhaust pipe in both sides of working groove top center department, the intraductal fixedly connected with exhaust fan of exhaust, the top and the bottom of exhaust pipe just are at the equal fixed connection baffling board in the top that lies in the exhaust fan, fixedly connected with electro-magnet in the baffling board.
However, in the process of using the above patent documents, it is inconvenient to process the filtered dust, so that the dust screen is easy to block, and the air exhaust efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the dust is inconvenient to treat in the use process of noise control equipment, so that a dust screen is easy to block and the air extraction efficiency is reduced, and provides the noise control equipment for the environmental protection engineering.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the noise control equipment for the environmental protection engineering comprises a sound insulation box, wherein two symmetrical box doors are arranged on one side of the sound insulation box, four universal wheels are rotatably arranged at the bottom of the sound insulation box, a sound absorption pad is fixedly connected to the inner wall of the sound insulation box through bolts, an air exhaust box is fixedly arranged at the top of the sound insulation box through bolts, an air outlet is formed in one side of the air exhaust box, a dust screen is fixedly arranged in the air exhaust box through bolts, a first through hole is formed in one side of the air exhaust box, a first rotating shaft is rotatably arranged in the first through hole, a motor is fixedly arranged on one side of the air exhaust box through bolts, an output shaft of the motor is fixedly connected with one end of the first rotating shaft through welding, two symmetrical impellers are fixedly arranged on the outer side of the first rotating shaft through welding, when the motor is started, the first rotating shaft can drive the two impellers to rotate, and a plurality of baffle plates are fixedly arranged on the inner walls at the top and the bottom of the air exhaust box, the electro-magnet is connected to a plurality of baffling boards in, the mounting groove has been seted up to the bottom inner wall of exhaust box, be provided with vibrations mechanism in the mounting groove, the second through-hole has all been seted up to the both sides of soundproof box, all rotate in two second through-holes and install the second pivot, the same extraction opening of welded fastening connection is passed through to the one end of two second pivots, the mounting hole has been seted up to the bottom inner wall of exhaust box, the mounting hole communicates with each other with the soundproof box, there is the bellows through welded fastening installation in the mounting hole, welded fastening intercommunication is passed through at the one end of bellows and the top of extraction opening, the slide opening has been seted up to the bottom inner wall of exhaust box, the slide opening communicates with each other with the soundproof box, slidable mounting has the rack in the slide opening.
Preferably, the vibration mechanism comprises a connecting rod, a pinion, a first bearing and a third rotating shaft, a third through hole is formed in the inner wall of one side of the mounting groove and communicated with the sliding hole, the outer side of the third rotating shaft is connected with the inner wall of the third through hole in a sliding mode, the outer side of the connecting rod is connected with one end of the third rotating shaft in a welding and fixing mode, the inner ring of the first bearing is connected with the outer side of the third rotating shaft in a welding and fixing mode, the outer side of the first bearing is connected with the outer side of the dustproof net in a sliding mode, the inner ring of the pinion is connected with the outer side of the third rotating shaft in a welding and fixing mode, and the pinion is meshed with the rack.
Preferably, the inner wall of one side of the sound insulation box, the inner wall of one side of the air extraction box and the inner wall of one side of the mounting groove are fixedly provided with second bearings through welding, and inner rings of the four second bearings are fixedly connected with the outer sides of the first rotating shaft, the second rotating shaft and the third rotating shaft through welding respectively.
Preferably, the spout has all been seted up to the both sides inner wall of exhaust box, and equal slidable mounting has the movable rod in two spouts, has seted up waist type groove on the movable rod, and welded fastening is passed through with the one end of rack in the bottom of movable rod, and welded fastening installs the carousel through welded fastening in the one end of first pivot, and welded fastening installs the traveller in one side of carousel, the outside of traveller and the inner wall sliding connection in waist type groove, and the outside of second pivot is equipped with the gear wheel, bull gear and rack toothing through welded fastening.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is when opening the motor, and first pivot drives two flabellums rotatory, and the suction that two flabellums are rotatory produces can be through bellows and extraction opening with the smoke and dust discharge of the processing production in the sound-proof box.
2. This scheme is when first pivot rotates, and the carousel drives the traveller and is circular motion, and the movable rod drives the vertical reciprocating motion of rack, and the third pivot drives connecting rod and the reciprocal swing of first bearing to the first bearing can make the dust screen produce vibrations, avoids the dust screen to take place to block up and has reduced the efficiency of bleeding.
The dust filter can be used for conveniently treating filtered dust, so that the dust screen can be prevented from being blocked to reduce air extraction efficiency, and the dust filter is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a noise control device for environmental protection engineering according to the present invention;
FIG. 2 is a schematic structural diagram of a front view of a noise control device for environmental protection engineering according to the present invention;
FIG. 3 is an enlarged schematic structural view of part A in FIG. 2 of the noise control apparatus for environmental protection engineering according to the present invention;
FIG. 4 is a schematic sectional view of an exhaust box of the noise control apparatus for environmental engineering according to the present invention;
fig. 5 is an enlarged schematic structural view of a part B in fig. 2 of the noise control apparatus for environmental protection engineering according to the present invention.
In the figure: 1 sound insulation box, 2 sound absorption pads, 3 universal wheels, 4 air extraction boxes, 5 dust screens, 6 motors, 7 first rotating shafts, 8 impellers, 9 baffle plates, 10 second rotating shafts, 11 corrugated pipes, 12 air extraction openings, 13 rotating discs, 14 movable rods, 15 sliding columns, 16 racks, 17 large gears, 18 mounting grooves, 19 third rotating shafts, 20 small gears, 21 connecting rods and 22 first bearings.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a noise control device for environmental protection engineering, comprising a sound insulation box 1, one side of the sound insulation box 1 is provided with two symmetrical box doors, the bottom of the sound insulation box 1 is rotatably provided with four universal wheels 3, the inner wall of the sound insulation box 1 is fixedly connected with a sound absorption pad 2 through bolts, the top of the sound insulation box 1 is fixedly provided with an air extraction box 4 through bolts, one side of the air extraction box 4 is provided with an air outlet, the interior of the air extraction box 4 is fixedly provided with a dust screen 5 through bolts, one side of the air extraction box 4 is provided with a first through hole, the first through hole is rotatably provided with a first rotating shaft 7, one side of the air extraction box 4 is fixedly provided with a motor 6 through bolts, an output shaft of the motor 6 is fixedly connected with one end of the first rotating shaft 7 through welding, the outer side of the first rotating shaft 7 is fixedly provided with two symmetrical impellers 8 through welding, when the motor 6 is started, the first rotating shaft 7 can drive the two impellers 8 to rotate, a plurality of baffle plates 9 are installed on the inner wall of the top of the air exhaust box 4 and the inner wall of the bottom of the air exhaust box 4 through welding and fixing, electromagnets are connected in the baffle plates 9, a mounting groove 18 is formed in the inner wall of the bottom of the air exhaust box 4, a vibration mechanism is arranged in the mounting groove 18, second through holes are formed in the two sides of the sound insulation box 1, second rotating shafts 10 are installed in the two second through holes in a rotating mode, one end of each of the two second rotating shafts 10 is connected with a same air exhaust opening 12 through welding and fixing, a mounting hole is formed in the inner wall of the bottom of the air exhaust box 4 and communicated with the sound insulation box 1, a corrugated pipe 11 is installed in the mounting hole through welding and fixing, one end of the corrugated pipe 11 is communicated with the top of the air exhaust opening 12 through welding and fixing, a sliding hole is formed in the inner wall of the bottom of the air exhaust box 4 and communicated with the sound insulation box 1, and a rack 16 is installed in the sliding hole in a sliding mode.
In this embodiment, the vibration mechanism includes a connecting rod 21, a pinion 20, a first bearing 22 and a third rotating shaft 19, a third through hole is formed in an inner wall of one side of the mounting groove 18, the third through hole is communicated with the sliding hole, an outer side of the third rotating shaft 19 is slidably connected with an inner wall of the third through hole, an outer side of the connecting rod 21 is fixedly connected with one end of the third rotating shaft 19 by welding, an inner ring of the first bearing is fixedly connected with an outer side of the third rotating shaft 19 by welding, an outer side of the first bearing 22 is slidably connected with an outer side of the dust screen 5, an inner ring of the pinion 20 is fixedly connected with an outer side of the third rotating shaft 19 by welding, the pinion 20 is engaged with the rack 16, and when the third rotating shaft 19 rotates, the third rotating shaft 19 can drive the connecting rod 21 to move.
In this embodiment, the inner wall of one side of sound-proof box 1, the inner wall of one side of exhaust box 4 and the inner wall of one side of mounting groove 18 all have the second bearing through welded fastening, the inner circle of four second bearings respectively with first pivot 7, the outside of second pivot 10 and third pivot 19 is through welded fastening connection, when first pivot 7, second pivot 10 and third pivot 19 rotated, four second bearings can play the first pivot 7 of firm, second pivot 10 and third pivot 19 pivoted effect respectively.
In this embodiment, spout 23 has all been seted up to the both sides inner wall of exhaust box 4, equal slidable mounting has movable rod 14 in two spouts 23, waist type groove has been seted up on the movable rod 14, welded fastening is passed through with the one end of rack 16 in the bottom of movable rod 14, welded fastening installs carousel 13 through welded fastening the one end of first pivot 7, there is traveller 15 one side of carousel 13 through welded fastening, the outside of traveller 15 and the inner wall sliding connection in waist type groove, the outside of second pivot 10 is equipped with gear wheel 17 through the fixed cover of welding, gear wheel 17 and rack 16 mesh, when the vertical removal of rack 16, gear wheel 17 can drive second pivot 10 and rotate.
The working principle is that when the dust-removing device is used, the motor 6 can be started, the motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the two impellers 8 to rotate, suction force generated by the rotation of the two impellers 8 can discharge smoke dust generated by processing in the sound-insulating box 1 through the corrugated pipe 11 and the air exhaust opening 12, the dust screen 5 can filter dust, the electromagnet can magnetize the plurality of baffle plates 9, the magnetized baffle plates 9 can adsorb metal debris contained in the smoke dust, meanwhile, the first rotating shaft 7 drives the rotating disc 13 to rotate, the rotating disc 13 drives the sliding column 15 to do circular motion, the sliding column 15 drives the movable rod 14 to do vertical reciprocating motion, the movable rod 14 drives the rack 16 to do vertical reciprocating motion, the rack 16 drives the gearwheel 17 to rotate forward and backward, the gearwheel 17 drives the second rotating shaft 10 to rotate forward and backward, the second rotating shaft 10 drives the air exhaust opening 12 to swing forward and backward, so that the air exhaust opening 12 can fully extract the smoke dust, meanwhile, the rack 16 drives the pinion 20 to rotate positively and negatively, the pinion 20 drives the third rotating shaft 19 to rotate positively and negatively, and the third rotating shaft 19 drives the connecting rod 21 and the first bearing 22 to swing back and forth in a reciprocating manner, so that the first bearing 22 can enable the dust screen 5 to vibrate, and the dust screen 5 is prevented from being blocked, and the air extraction efficiency is reduced.
Example two
The difference from the first embodiment is that: one side of the sound insulation box 1 is provided with two symmetrical box doors, the bottom of the sound insulation box 1 is rotatably provided with four universal wheels 3, the inner wall of the sound insulation box 1 is fixedly connected with a sound absorption pad 2 through bolts, the top of the sound insulation box 1 is fixedly provided with an air extraction box 4 through bolts, one side of the air extraction box 4 is provided with an air outlet, one end of the air outlet is communicated with a purification box through welding, the purification box is fixedly provided with an active carbon adsorption layer through bolts, a dustproof net 5 is fixedly arranged in the air extraction box 4 through bolts, one side of the air extraction box 4 is provided with a first through hole, a first rotating shaft 7 is rotatably arranged in the first through hole, one side of the air extraction box 4 is fixedly provided with a motor 6 through bolts, the output shaft of the motor 6 is fixedly connected with one end of the first rotating shaft 7 through welding, the outer side of the first rotating shaft 7 is fixedly provided with two symmetrical impellers 8 through welding, when the motor 6 is started, first pivot 7 can drive two impeller 8 rotatoryly, there are a plurality of baffling boards 9 at the top inner wall of exhaust box 4 and the bottom inner wall through welded fastening, a plurality of baffling board 9 in-connection have the electro-magnet, mounting groove 18 has been seted up to the bottom inner wall of exhaust box 4, be provided with vibrations mechanism in the mounting groove 18, the second through-hole has all been seted up to sound-proof box 1's both sides, all rotate in two second through-holes and install second pivot 10, the same extraction opening 12 of welded fastening connection is passed through to the one end of two second pivot 10, the mounting hole has been seted up to the bottom inner wall of exhaust box 4, the mounting hole communicates with each other with sound-proof box 1, there is bellows 11 in the mounting hole through welded fastening, the one end of bellows 11 communicates through welded fastening with the top of extraction opening 12, the slide opening has been seted up to the bottom inner wall of exhaust box 4, the slide opening communicates with sound-proof box 1, slidable mounting has rack 16 in the slide opening.
The working principle is that when the dust-proof box is used, the motor 6 can be started, the motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the two impellers 8 to rotate, the suction force generated by the rotation of the two impellers 8 can discharge smoke dust generated by processing in the sound-proof box 1 through the corrugated pipe 11 and the air suction opening 12, the dust screen 5 can filter dust, the filtered gas enters the purifying box through the air outlet, the activated carbon adsorption layer can adsorb and purify the gas to prevent the gas from directly discharging and polluting surrounding air, meanwhile, the electromagnet can magnetize the plurality of baffle plates 9, the magnetized baffle plates 9 can adsorb metal debris contained in the smoke dust, meanwhile, the first rotating shaft 7 drives the rotating disc 13 to rotate, the rotating disc 13 drives the sliding column 15 to do circular motion, the sliding column 15 drives the movable rod 14 to do vertical reciprocating motion, the movable rod 14 drives the rack 16 to do vertical reciprocating motion, the rack 16 drives the big gear 17 to rotate positively and negatively, the big gear 17 drives the second rotating shaft 10 to rotate positively and negatively, the second rotating shaft 10 drives the air pumping hole 12 to swing back and forth in a reciprocating manner, so that the air pumping hole 12 can fully pump smoke dust, meanwhile, the rack 16 drives the pinion 20 to rotate positively and negatively, the pinion 20 drives the third rotating shaft 19 to rotate positively and negatively, the third rotating shaft 19 drives the connecting rod 21 and the first bearing 22 to swing back and forth in a reciprocating manner, and therefore the first bearing 22 can enable the dust screen 5 to vibrate, and the dust screen 5 is prevented from being blocked, so that the air pumping efficiency is reduced.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims (5)

1. The noise control equipment for the environmental protection engineering comprises a sound insulation box (1) and is characterized in that two symmetrical box doors are arranged on one side of the sound insulation box (1), four universal wheels (3) are rotatably arranged at the bottom of the sound insulation box (1), a sound absorption pad (2) is fixedly connected to the inner wall of the sound insulation box (1), an air extraction box (4) is fixedly arranged at the top of the sound insulation box (1), an air outlet is formed in one side of the air extraction box (4), a dust screen (5) is fixedly arranged in the air extraction box (4), a first through hole is formed in one side of the air extraction box (4), a first rotating shaft (7) is rotatably arranged in the first through hole, a plurality of baffle plates (9) are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the air extraction box (4), electromagnets are connected in the baffle plates (9), a mounting groove (18) is formed in the inner wall of the bottom of the air extraction box (4), and a vibration mechanism is arranged in the mounting groove (18), the second through-hole has all been seted up to the both sides of sound-proof box (1), all rotate in two second through-holes and install second pivot (10), the same extraction opening (12) of one end fixedly connected with of two second pivot (10), the mounting hole has been seted up to the bottom inner wall of extraction box (4), the mounting hole communicates with each other with sound-proof box (1), fixed mounting has bellows (11) in the mounting hole, the one end of bellows (11) and the fixed intercommunication in top of extraction opening (12), the slide opening has been seted up to the bottom inner wall of extraction box (4), the slide opening communicates with each other with sound-proof box (1), slidable mounting has rack (16) in the slide opening.
2. The noise control equipment for the environmental protection engineering, according to claim 1, characterized in that the vibration mechanism comprises a connecting rod (21), a pinion (20), a first bearing (22) and a third rotating shaft (19), a third through hole is formed in the inner wall of one side of the mounting groove (18), the third through hole is communicated with the sliding hole, the outer side of the third rotating shaft (19) is connected with the inner wall of the third through hole in a sliding manner, the outer side of the connecting rod (21) is fixedly connected with one end of the third rotating shaft (19), the inner ring of the first bearing is fixedly connected with the outer side of the third rotating shaft (19), the outer side of the first bearing (22) is connected with the outer side of the dustproof net (5) in a sliding manner, the inner ring of the pinion (20) is fixedly connected with the outer side of the third rotating shaft (19), and the pinion (20) is meshed with the rack (16).
3. The noise control equipment for the environmental protection engineering according to claim 1, wherein a motor (6) is fixedly installed at one side of the air extraction box (4), an output shaft of the motor (6) is fixedly connected with one end of a first rotating shaft (7), and two symmetrical impellers (8) are fixedly installed at the outer side of the first rotating shaft (7).
4. The noise control equipment for the environmental protection engineering according to claim 1, wherein sliding grooves (23) are formed in inner walls of two sides of the air extraction box (4), movable rods (14) are slidably mounted in the two sliding grooves (23), a waist-shaped groove is formed in each movable rod (14), the bottom of each movable rod (14) is fixedly connected with one end of a rack (16), a rotary table (13) is fixedly mounted at one end of a first rotating shaft (7), a sliding column (15) is fixedly mounted at one side of each rotary table (13), the outer side of each sliding column (15) is slidably connected with the inner wall of the waist-shaped groove, a large gear (17) is fixedly sleeved on the outer side of a second rotating shaft (10), and the large gear (17) is meshed with the racks (16).
5. The noise control equipment for the environmental protection engineering according to claim 1, wherein the inner wall of one side of the sound insulation box (1), the inner wall of one side of the air extraction box (4) and the inner wall of one side of the installation groove (18) are fixedly provided with second bearings, and the inner rings of the four second bearings are fixedly connected with the outer sides of the first rotating shaft (7), the second rotating shaft (10) and the third rotating shaft (19) respectively.
CN202122747491.4U 2021-11-11 2021-11-11 Noise prevention and control equipment for environmental protection engineering Active CN216749291U (en)

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Application Number Priority Date Filing Date Title
CN202122747491.4U CN216749291U (en) 2021-11-11 2021-11-11 Noise prevention and control equipment for environmental protection engineering

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Application Number Priority Date Filing Date Title
CN202122747491.4U CN216749291U (en) 2021-11-11 2021-11-11 Noise prevention and control equipment for environmental protection engineering

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115574014A (en) * 2022-09-23 2023-01-06 浙江前锦离合器有限公司 Pneumatic clutch not easy to generate noise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115574014A (en) * 2022-09-23 2023-01-06 浙江前锦离合器有限公司 Pneumatic clutch not easy to generate noise

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