CN112208307B - A high-efficient air purification equipment for machineshop car driver's cabin - Google Patents
A high-efficient air purification equipment for machineshop car driver's cabin Download PDFInfo
- Publication number
- CN112208307B CN112208307B CN202011223129.0A CN202011223129A CN112208307B CN 112208307 B CN112208307 B CN 112208307B CN 202011223129 A CN202011223129 A CN 202011223129A CN 112208307 B CN112208307 B CN 112208307B
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- connecting shaft
- rotate
- baffle
- filter screen
- protective cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
- B60H3/0633—Filter arrangements in the air stream with provisions for regenerating or cleaning the filter element
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses high-efficiency air purification equipment for a cab of an engineering truck, which comprises a purification shell, wherein an air inlet is formed in the purification shell, a connecting pipe is arranged at the air inlet of the purification shell, and a filtering device for primarily filtering dust in air in the cab of the engineering truck is arranged on the connecting pipe.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to high-efficiency air purification equipment for a cab of an engineering truck.
Background
The engineering vehicle is the main strength of the building engineering, and the progress of the building engineering is doubled due to the occurrence of the engineering vehicle, so that the manpower is greatly reduced. The work of the engineering truck is observed, so that the power of the machine and the science and technology is not shocked by people. They are used for carrying, digging, first-aid repair, even fighting and the like of engineering.
Because the general operation environment dust of machineshop car is more, and air quality is relatively poor, when the window of machineshop car driver's cabin just closed, its inside dust concentration is the same with external, and the higher air of dust volume content causes the filter screen to block up easily at the in-process that current air purification equipment carries out air purification to can reduce the air purification efficiency of machineshop car driver's cabin. Therefore, the efficient air purification device for the cab of the engineering truck is provided.
Disclosure of Invention
The invention aims to provide high-efficiency air purification equipment for a cab of a engineering truck, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient air purification equipment for machineshop car driver's cabin, is including purifying the casing, be equipped with the air intake on purifying the casing, it is equipped with the connecting pipe to purify casing air intake department, be equipped with on the connecting pipe and be arranged in carrying out prefilter's filter equipment to the dust in the air in the machineshop car driver's cabin, through filter equipment, can carry out prefilter with the higher dust of concentration in the air in the machineshop car driver's cabin earlier, with particulate matter interception and clearance such as most dust to reduce the total amount that purifying the casing needs to purify, make and purify the casing and keep efficient air purification function for a long time.
Preferably, filter equipment includes the protection casing, protection casing one side upper end and connecting pipe intercommunication, the opposite side is equipped with the inlet scoop, the connecting pipe below is equipped with the baffle that is used for sealed protection casing lower extreme, the protection casing can be dismantled with the baffle and be connected, be equipped with the filter screen in the protection casing, the filter screen middle part is fixed with first connecting axle, the one end that the filter screen was kept away from to first connecting axle is connected with the baffle, be equipped with on the first connecting axle and be used for driving filter screen pivoted first transmission, be equipped with on the protection casing inner wall and be used for carrying out prefilter with the dust in the air with the material clearance that accumulates on the filter screen.
Preferably, cleaning device includes the scraper blade, scraper blade one end is fixed with the protection casing inner wall, and the other end rotates with first connecting axle to be connected, protection casing bottom inner wall is fixed with the slide rail, sliding connection scrapes the tooth in the spout at slide rail top, it is equipped with the second transmission who is used for driving and scrapes tooth round trip movement to scrape on the tooth, be equipped with on the baffle and be used for driving the power device of first transmission and second transmission work simultaneously, be convenient for with the particulate matter clearance such as the dust of interception on the filter screen, make the filter screen keep better filter effect to can block most dust in the air, reduce the purifying effect who influences the purification shell.
Preferably, first transmission includes the turning block, the one end activity that the filter screen was kept away from to first connecting axle passes the baffle and purifies the casing and rotates and be connected, the turning block is fixed cup joint on first connecting axle, is located the baffle and purifies between the casing, it is connected with the second connecting axle to rotate on the baffle, the fixed cup joint has the carousel on the second connecting axle, be equipped with the pin on the carousel, annular array has a plurality of breachs that are used for holding the pin on the turning block, be equipped with on the second connecting axle and be used for driving second connecting axle pivoted third transmission, the intermittent type of being convenient for drives the filter screen and rotates, makes the filter screen part that is located suction opening department keep better purification filter effect all the time.
Preferably, third transmission includes first rotation wheel, first rotation wheel is fixed to be cup jointed on the second connecting axle, and the meshing is connected with the semi-gear on the first rotation wheel, be fixed with the third connecting axle on the semi-gear, third connecting axle tip rotates with the baffle to be connected, and fixed the cup jointing has the second to rotate the wheel on the third connecting axle, the second rotates to take turns to rotate and is connected with the third and rotates the wheel, the third rotates to take turns to and is fixed the grafting and has the fourth connecting axle, fourth connecting axle one end rotates with the baffle to be connected, and the other end rotates and is connected with the connecting block, the connecting block is fixed on purifying the casing, can make the rotation rate of second connecting axle slower when driving the second connecting axle pivoted to make the filter screen rotate the time increase of round, avoid the filter screen to rotate fastly.
Preferably, the second transmission includes the connecting plate, connecting plate one end with scrape tooth one end and rotate and be connected, the other end activity is pegged graft and is had the spliced pole, be equipped with the trompil that is used for passing the connecting plate on the baffle, the spliced pole top is fixed with the disc, be fixed with the fifth connecting axle on the disc, it is connected with the fixed plate to rotate on the fifth connecting axle, the fixed plate both ends are fixed with baffle and purification casing respectively, the one end that the disc was kept away from to the fifth connecting axle rotates with the connecting block and is connected, be equipped with on the fourth connecting axle and be used for driving fifth connecting axle pivoted fourth transmission, be convenient for drive and scrape the tooth and make a round trip to scrape and move the filter screen, make the filter screen take place the vibration to clear away particulate matter such as remaining dust on the filter screen.
Preferably, the fourth transmission device comprises two bevel gears, the two bevel gears are respectively and fixedly sleeved on the fourth connecting shaft and the fifth connecting shaft, the two bevel gears are meshed and connected, and the fourth connecting shaft can rotate to drive the fifth connecting shaft and the disc to rotate.
Preferably, power device includes the power disc, annular array has a plurality of deflectors in the power disc, is equipped with the spin between two adjacent deflectors, the power disc both sides all are equipped with the separation blade, separation blade and power disc all fixed the cup joint on the fourth connecting axle, rotate through stirring the power disc, can be that the power disc keeps the rotation of longer time to drive through the pivoted power disc and scrape tooth round trip movement and make the filter screen rotate.
Preferably, the baffle plate is made of transparent materials, so that the rolling ball condition in the power disc can be observed conveniently.
Preferably, the slide rail is close to the one end symmetry of connecting rod and is equipped with the swash plate, is convenient for make when the installation protection casing scrape the better grafting of tooth in the recess of slide rail.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the filtering device, dust with high concentration in the air in the cab of the engineering truck can be primarily filtered, and most of particles such as dust and the like are intercepted and cleaned, so that the total amount of the purified shell body required to be purified is reduced, the purified shell body can keep a high-efficiency air purification function for a long time, power can be provided for the filter screen and the scraping teeth for a long time through the power disc and the rolling ball, and the energy-saving and environment-friendly effects are achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of a filter device according to the present invention;
FIG. 4 is a bottom view of the filter arrangement of the present invention;
FIG. 5 is a top view of a filter arrangement according to the present invention;
FIG. 6 is a partial schematic view of the present invention;
FIG. 7 is a schematic view of a partial structure of a filter device according to the present invention;
FIG. 8 is a schematic view of a first transmission device according to the present invention;
fig. 9 is an enlarged view of a portion a in fig. 4.
In the figure: 1-purifying the shell; 2-connecting pipe; 3-a filtration device; 4-a protective cover; 5-an air suction opening; 6-a baffle plate; 7-a filter screen; 8-a first connecting shaft; 9-a first transmission; 10-a cleaning device; 11-a scraper; 12-a slide rail; 13-scraping teeth; 14-a second transmission; 15-a power plant; 16-a turning block; 17-a second connecting shaft; 18-a turntable; 19-a stop lever; 20-notch; 21-a third transmission; 22-a first rotating wheel; 23-half gear; 24-a third connecting shaft; 25-a second rotating wheel; 26-a third rotating wheel; 27-a fourth connecting shaft; 28-connecting blocks; 29-a connecting plate; 30-connecting column; 31-a disc; 32-a fifth connecting shaft; 33-a fixing plate; 34-a fourth transmission; 35-a helical gear; 36-a power disc; 37-a guide plate; 38-a roller ball; 39-baffle plate; 40-inclined plate.
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.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a high-efficient air purification equipment for machineshop car driver's cabin, is including purifying casing 1, be equipped with the air intake on purifying casing 1, it is equipped with connecting pipe 2 to purify 1 air intake department of casing, be equipped with on connecting pipe 2 and be arranged in carrying out prefilter's filter equipment 3 to the dust in the air in the machineshop car driver's cabin, through filter equipment 3, can carry out prefilter with the higher dust of concentration in the air in the machineshop car driver's cabin earlier, with particulate matter interception such as most dust and clearance to reduce and purify 1 total amount that need purify of casing, make and purify 1 longer time of casing and keep efficient air purification function.
Be equipped with the cleaning device 10 that is used for the material clearance with accumulation on the filter screen 7 on the 4 inner walls of protection casing, cleaning device 10 includes scraper blade 11, 11 one ends of scraper blade are fixed with 4 inner walls of protection casing, and the other end rotates with first connecting axle 8 to be connected, 4 bottom inner walls of protection casing are fixed with slide rail 12, sliding connection has in the spout at slide rail 12 top scrapes tooth 13, and when filter screen 7 rotated, through scraper blade 11 with the interception thing on filter screen 7 surface strike off, through round trip movement scrape tooth 13, make filter screen 7 produce the vibration, shake the interception thing such as remaining dust on the filter screen 7 and fall to protection casing 4 bottom, make the dust on the filter screen 7 less, keep better filter effect to can block most dust in the air, reduce the purifying effect who influences purification shell 1.
When the bottom of the protective cover 4 accumulates more dust, the protective cover 4 and the baffle 6 can be separated, so that the dust at the bottom of the protective cover 4 can be cleaned.
The first connecting shaft 8 is provided with a first transmission device 9 for driving the filter screen 7 to rotate, the first transmission device 9 comprises a rotating block 16, one end of the first connecting shaft 8 far away from the filter screen 7 movably passes through the baffle 6 to be rotatably connected with the purifying shell 1, the rotating block 16 is fixedly sleeved on the first connecting shaft 8 and is positioned between the baffle 6 and the purifying shell 1, the baffle 6 is rotatably connected with a second connecting shaft 17, the second connecting shaft 17 is fixedly sleeved with a turntable 18, a stop lever 19 is arranged on the rotary disc 18, a plurality of notches 20 for accommodating the stop lever 19 are arranged on the rotary block 16 in an annular array, and a third transmission device 21 for driving the second connecting shaft 17 to rotate is arranged on the second connecting shaft 17, so that the filter screen 7 can be driven to rotate intermittently, and the part of the filter screen 7 positioned at the air suction opening 5 can always keep a better purifying and filtering effect.
The third transmission device 21 comprises a first rotating wheel 22, the first rotating wheel 22 is fixedly sleeved on the second connecting shaft 17, and a half gear 23 is engaged and connected on the first rotating wheel 22, a third connecting shaft 24 is fixed on the half gear 23, the end part of the third connecting shaft 24 is rotationally connected with the baffle 6, and a second rotating wheel 25 is fixedly sleeved on the third connecting shaft 24, a third rotating wheel 26 is rotatably connected on the second rotating wheel 25, a fourth connecting shaft 27 is fixedly inserted on the third rotating wheel 26, one end of the fourth connecting shaft 27 is rotatably connected with the baffle 6, the other end is rotatably connected with a connecting block 28, the connecting block 28 is fixed on the purifying shell 1, the rotation speed of the second connecting shaft 17 can be made slower while the second connecting shaft 17 is driven to rotate, so that the time for rotating the filter screen 7 for one circle is increased, and the filter screen 7 is prevented from rotating faster.
The scraping teeth 13 are provided with a second transmission device 14 for driving the scraping teeth 13 to move back and forth, the second transmission device 14 comprises a connecting plate 29, one end of the connecting plate 29 is rotatably connected with one end of the scraping teeth 13, the other end of the connecting plate is movably inserted with a connecting column 30, the baffle 6 is provided with a hole for penetrating through the connecting plate 29, the top of the connecting column 30 is fixed with a disc 31, the connecting column 30 is not positioned at the center of the disc 31, the disc 31 is fixed with a fifth connecting shaft 32, the fifth connecting shaft 32 is rotatably connected with a fixing plate 33, two ends of the fixing plate 33 are respectively fixed with the baffle 6 and the purifying shell 1, one end of the fifth connecting shaft 32 far away from the disc 31 is rotatably connected with a connecting block 28, the fourth connecting shaft 27 is provided with a fourth transmission device 34 for driving the fifth connecting shaft 32 to rotate, so as to drive the scraping teeth 13 to scrape the filter screen 7 back and forth, the filter screen 7 is vibrated, and particulate matters such as dust remaining on the filter screen 7 are removed.
The fourth transmission device 34 includes two bevel gears 35, the two bevel gears 35 are respectively and fixedly sleeved on the fourth connecting shaft 27 and the fifth connecting shaft 32, and the two bevel gears 35 are meshed and connected, so that the fourth connecting shaft 27 can rotate to drive the fifth connecting shaft 32 and the disk 31 to rotate.
The baffle 6 is provided with a power device 15 for driving the first transmission device 9 and the second transmission device 14 to work simultaneously, the power device 15 comprises a power disc 36, a plurality of guide plates 37 are arranged in the power disc 36 in an annular array, a rolling ball 38 is arranged between two adjacent guide plates 37, two sides of the power disc 36 are respectively provided with a baffle 39, the baffle 39 and the power disc 36 are fixedly sleeved on the fourth connecting shaft 27, the power disc 36 can be kept to rotate for a long time by stirring the power disc 36 to rotate, so that the rotary power disc 36 drives the scraping teeth 13 to move back and forth and enables the filter screen 7 to rotate, when a window of a cab is just closed and the dust content in the air is high, the power disc 36 and the rolling ball 38 can provide power for the filter screen and the scraping teeth 13 for a long time, energy conservation and environmental protection are realized, the dust content in the air in the cab can be quickly reduced firstly, the purification effect of purifying the casing is avoided being influenced by excessive dust.
The baffle 39 is made of transparent material, so that the condition of the rolling ball 38 in the power disc 36 can be observed conveniently.
In addition, the inclined plates 40 are symmetrically arranged at one ends of the sliding rails 12 close to the connecting rod, so that the scraping teeth 13 can be better inserted into the grooves of the sliding rails 12 when the protective cover 4 is installed.
The working principle is as follows: when the window of the cab of the engineering truck is closed, the air in the cab is purified by opening the purifying shell 1, the power disc 36 is manually stirred to rotate to drive the fourth connecting shaft 27 to rotate, the helical gear 35 is driven to rotate by the rotating fourth connecting shaft 27, the fifth connecting shaft 32 is further driven to rotate, so that the disc 31 is driven to rotate, the connecting plate 29 is driven to pull the scraping teeth 13 to move back and forth on the sliding rail 12, so that the scraping filter screen 7 generates vibration, the third rotating wheel 26 is driven to rotate by the rotating fourth connecting shaft 27, the second rotating wheel 25 and the third connecting shaft 24 are further driven to rotate, the half gear 23 is driven to rotate by the rotation of the third connecting shaft 24, the first rotating wheel 22 and the second connecting shaft 17 are further driven to rotate, the rotating disc 18 and the blocking rod 19 are driven to rotate by the rotation of the second connecting shaft 17, and the blocking rod 19 is blocked with the notch 20 on the rotating block 16, the rotating block 16 and the first connecting shaft 8 are driven to rotate, so that the filter screen 7 is driven to rotate, dust and other aggregates on the surface of the rotating filter screen 7 are scraped off and fall to the bottom of the protective cover 4 through the scraper 11, and the protective cover 4 is detached to clean more dust and other substances accumulated on the bottom of the protective cover.
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.
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 (1)
1. The utility model provides a high-efficient air purification equipment for machineshop car driver's cabin, is including purifying casing (1), be equipped with the air intake on purifying casing (1), its characterized in that: a connecting pipe (2) is arranged at an air inlet of the purifying shell (1), and a filtering device (3) for primarily filtering dust in air in a cab of the engineering truck is arranged on the connecting pipe (2);
the filter device (3) comprises a protective cover (4), the upper end of one side of the protective cover (4) is communicated with the connecting pipe (2), the other side of the protective cover is provided with an air suction opening (5), a baffle (6) used for sealing the lower end of the protective cover (4) is arranged below the connecting pipe (2), the protective cover (4) is detachably connected with the baffle (6), a filter screen (7) is arranged in the protective cover (4), a first connecting shaft (8) is fixed in the middle of the filter screen (7), one end, away from the filter screen (7), of the first connecting shaft (8) is connected with the baffle (6), a first transmission device (9) used for driving the filter screen (7) to rotate is arranged on the first connecting shaft (8), and a cleaning device (10) used for cleaning substances accumulated on the filter screen (7) is arranged on the inner wall of the protective cover (4);
the cleaning device (10) comprises a scraper (11), one end of the scraper (11) is fixed to the inner wall of the protective cover (4), the other end of the scraper is rotatably connected with the first connecting shaft (8), a sliding rail (12) is fixed to the inner wall of the bottom of the protective cover (4), scraping teeth (13) are connected to a sliding groove in the top of the sliding rail (12) in a sliding mode, a second transmission device (14) used for driving the scraping teeth (13) to move back and forth is arranged on the scraping teeth (13), and a power device (15) used for driving the first transmission device (9) and the second transmission device (14) to work simultaneously is arranged on the baffle (6);
the first transmission device (9) comprises a rotating block (16), one end, far away from the filter screen (7), of the first connecting shaft (8) movably penetrates through the baffle (6) to be rotatably connected with the purifying shell (1), the rotating block (16) is fixedly sleeved on the first connecting shaft (8) and located between the baffle (6) and the purifying shell (1), the baffle (6) is rotatably connected with a second connecting shaft (17), the second connecting shaft (17) is fixedly sleeved with a turntable (18), a stop lever (19) is arranged on the turntable (18), a plurality of notches (20) used for containing the stop lever (19) are arranged on the rotating block (16) in an annular array, and a third transmission device (21) used for driving the second connecting shaft (17) to rotate is arranged on the second connecting shaft (17);
the third transmission device (21) comprises a first rotating wheel (22), the first rotating wheel (22) is fixedly sleeved on the second connecting shaft (17), a half gear (23) is connected to the first rotating wheel (22) in a meshed mode, a third connecting shaft (24) is fixed to the half gear (23), the end portion of the third connecting shaft (24) is rotatably connected with the baffle (6), a second rotating wheel (25) is fixedly sleeved on the third connecting shaft (24), a third rotating wheel (26) is rotatably connected to the second rotating wheel (25), a fourth connecting shaft (27) is fixedly inserted into the third rotating wheel (26), one end of the fourth connecting shaft (27) is rotatably connected with the baffle (6), the other end of the fourth connecting shaft (27) is rotatably connected with a connecting block (28), and the connecting block (28) is fixed to the purifying shell (1);
the second transmission device (14) comprises a connecting plate (29), one end of the connecting plate (29) is rotatably connected with one end of the scraping tooth (13), the other end of the connecting plate is movably inserted with a connecting column (30), the baffle (6) is provided with a hole for penetrating through the connecting plate (29), the top of the connecting column (30) is fixedly provided with a disc (31), the disc (31) is fixedly provided with a fifth connecting shaft (32), the fifth connecting shaft (32) is rotatably connected with a fixing plate (33), two ends of the fixing plate (33) are respectively fixed with the baffle (6) and the purifying shell (1), one end of the fifth connecting shaft (32), which is far away from the disc (31), is rotatably connected with a connecting block (28), and the fourth connecting shaft (27) is provided with a fourth transmission device (34) for driving the fifth connecting shaft (32) to rotate;
the fourth transmission device (34) comprises two bevel gears (35), the two bevel gears (35) are respectively fixedly sleeved on the fourth connecting shaft (27) and the fifth connecting shaft (32), and the two bevel gears (35) are meshed and connected;
the power device (15) comprises a power disc (36), a plurality of guide plates (37) are arranged in the power disc (36) in an annular array, a rolling ball (38) is arranged between every two adjacent guide plates (37), blocking pieces (39) are arranged on two sides of the power disc (36), and the blocking pieces (39) and the power disc (36) are fixedly sleeved on a fourth connecting shaft (27);
the baffle sheet (39) is made of transparent materials; sloping plates (40) are symmetrically arranged at one end of the sliding rail (12) close to the connecting rod;
when a window of a cab of the engineering truck is closed, air in the cab is purified by opening the purifying shell (1), the power disc (36) is manually stirred to rotate to drive the fourth connecting shaft (27) to rotate, the bevel gear (35) is driven to rotate by the rotating fourth connecting shaft (27), the fifth connecting shaft (32) further rotates to drive the disc (31) to rotate, the connecting plate (29) is driven to pull the scraping teeth (13) to move back and forth on the sliding rail (12), the filter screen (7) is scraped to generate vibration, the third rotating wheel (26) is driven to rotate by the rotating fourth connecting shaft (27), the second rotating wheel (25) and the third connecting shaft (24) are further driven to rotate, the half gear (23) is driven to rotate by the rotation of the third connecting shaft (24), the first rotating wheel (22) and the second connecting shaft (17) are further driven to rotate, and the rotating disc (18) and the stop lever (19) are driven to rotate by the rotation of the second connecting shaft (17), the stop lever (19) is clamped with the notch (20) on the rotating block (16) to drive the rotating block (16) and the first connecting shaft (8) to rotate, so that the filter screen (7) is driven to rotate, dust and other aggregates on the surface of the rotating filter screen (7) are scraped to fall to the bottom of the protective cover (4) through the scraper (11), and the protective cover (4) is detached to clean more dust and other substances accumulated at the bottom of the protective cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011223129.0A CN112208307B (en) | 2020-11-05 | 2020-11-05 | A high-efficient air purification equipment for machineshop car driver's cabin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011223129.0A CN112208307B (en) | 2020-11-05 | 2020-11-05 | A high-efficient air purification equipment for machineshop car driver's cabin |
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| CN112208307B true CN112208307B (en) | 2022-06-21 |
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| CN207989347U (en) * | 2017-12-06 | 2018-10-19 | 黄石市宏扬通风设备制造有限公司 | A kind of adjustable air blower of pedestal |
| CN108800361A (en) * | 2018-06-21 | 2018-11-13 | 明光瑞泰工业有限公司 | A kind of air purifier convenient for dedusting |
| CN209997360U (en) * | 2019-04-26 | 2020-01-31 | 山东中硕滤清器技术有限公司 | automobile filter for preventing dust accumulation |
| CN210101271U (en) * | 2019-05-11 | 2020-02-21 | 龚才荣 | Roof window type air purifier convenient for cleaning dust for passenger car |
| CN110354589A (en) * | 2019-08-10 | 2019-10-22 | 刘肖 | A kind of air purifier based on environmental protection |
| CN111195451A (en) * | 2020-01-16 | 2020-05-26 | 钱丰 | Continuous type dust collector for communication base station |
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| CN112208307A (en) | 2021-01-12 |
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