CN112112482A - Active dustproof fence for building construction - Google Patents
Active dustproof fence for building construction Download PDFInfo
- Publication number
- CN112112482A CN112112482A CN202011070663.2A CN202011070663A CN112112482A CN 112112482 A CN112112482 A CN 112112482A CN 202011070663 A CN202011070663 A CN 202011070663A CN 112112482 A CN112112482 A CN 112112482A
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- China
- Prior art keywords
- air
- shaped
- side plate
- rear baffle
- fence
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
- E04H17/165—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames using panels with rigid filling and frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of building construction, in particular to an active dustproof fence for building construction, the active defensive fence is composed of a plurality of fence bodies which are linearly arranged and distributed, each fence body comprises a front baffle, a rear baffle, a filtering grid, an air inlet mechanism, a driving mechanism, a dust scraping mechanism and a plurality of air guide mechanisms, the air guide mechanisms are positioned between the front baffle and the rear baffle, the rear baffle is provided with an air outlet for blowing air out, the filtering grid is arranged at the outer side of the rear baffle, the dust scraping mechanism is arranged between the rear baffle and the filtering grid, the active defensive fence isolates a construction section from a passing section through a plurality of fence bodies, the air guide mechanism in the fence body sucks dust floating air into the air and blows out the dust floating air, the blown air blocks dust particles under the action of the grid filter screen, the effect of essence dust air is achieved, and the influence of road construction on passing vehicles and pedestrians is reduced.
Description
Technical Field
The invention relates to the field of building construction, in particular to an active dustproof fence for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
The road maintenance engineering means to maintain the road in good condition, prevent and repair various defects and damages in time, provide and ensure safe, quick, economical and comfortable driving conditions, and improve the road technical condition in a planned way so as to meet the traffic development requirement.
The road maintenance class and the engineering team organization with training and equipment are adopted by all countries to complete maintenance engineering tasks. The maintenance engineering is divided into the following steps according to the working properties and tasks: minor repair and maintenance. The accident prevention and the maintenance of the small damaged part are carried out on the road and all facilities thereof. The key points are drainage and pavement, ice and snow prevention in winter and skid prevention in rainy days. And ② major and middle repair engineering. The road and the equipment thereof are largely repaired, or added and partially reconstructed in the prior technical level. And improving the engineering. The traffic capacity can be obviously improved by improving the technical conditions of the road in stages and sections or carrying out local reconstruction.
In the process of road maintenance, the generated dust floats around to influence passing vehicles and pedestrians, so that a dust-settling fence capable of effectively reducing dust pollution at the bottom end of construction is needed to be designed.
Disclosure of Invention
In order to solve the technical problem, the active dustproof fence for building construction is provided, and the technical scheme solves the problem of dust dispersion during road administration construction.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an active dustproof fence for building construction is composed of a plurality of fence bodies which are linearly arranged and distributed, wherein each fence body comprises a front baffle, a rear baffle, a filter grid, an air inlet mechanism, a driving mechanism, a dust scraping mechanism and a plurality of air guide mechanisms which are longitudinally arranged;
the air guide mechanism is positioned between the front baffle and the rear baffle and is used for generating negative pressure to suck outside air, and an air outlet for blowing out air is formed in the rear baffle;
the air inlet mechanism is arranged at one end of the air guide mechanism and is used for introducing external air into the air guide mechanism;
the driving mechanism is arranged at the other end of the air guide mechanism and is used for operating all the air guide mechanisms;
the filtering grille is arranged on the outer side of the rear baffle and is used for filtering air blown out by the air guide mechanism;
the dust scraping mechanism is arranged between the rear baffle and the filter grating and used for removing dust accumulated on the filter grating.
Preferably, every wind-guiding mechanism all includes a barrel shell and a long impeller, the barrel shell is the horizontality setting, long impeller is coaxial to be set up in the inboard of barrel shell, all barrel shells along vertical direction equidistant distribution, all wind-guiding mechanism's both ends link to each other through a first curb plate and second curb plate respectively, first curb plate and second curb plate all are vertical state setting, the one end of all barrel shells is open structure, the one end of all long impellers is provided with an air intake that is linked together with self inboard, the one end that open structure was kept away from to all barrel shells all links to each other with first curb plate fixed connection, the one end that all barrel shells are close to open structure and the one end that all long impeller are close to the air intake all link to with the second curb plate, the one side that preceding baffle was kept away from to every barrel shell all is equipped with the diffusion mouth that is used for outwards drawing the air, every diffusion mouth all corresponds with corresponding air outlet on the backplate.
Preferably, a plurality of type grooves used for allowing one end of the barrel-shaped shell close to the open structure to be inserted are formed in the clamping groove and the second side plate, a rotating shaft is coaxially arranged at the center of one end, away from the air inlet, of each long impeller, one end of the rotating shaft horizontally penetrates through the barrel-shaped shell and the first side plate outwards in sequence and is connected with the driving mechanism, one end, close to the air inlet, of each long impeller is connected with the second side plate, and a plurality of bearings used for allowing the air inlet to be inserted are embedded in the second side plate.
Preferably, a plurality of L-shaped connecting pieces are arranged on the periphery of the inner sides of the first side plate and the second side plate, the front baffle and the rear baffle are connected with the first side plate and the second side plate in a fastened mode through the corresponding L-shaped connecting pieces, the cross section of the front baffle is L-shaped, the cross section of the rear baffle is L-shaped, and the front baffle and the rear baffle are connected end to form a space for containing all air guide mechanisms.
Preferably, the driving mechanism comprises a first motor, a single-row synchronizing wheel and a plurality of double-row synchronizing wheels, the first motor is fixedly arranged at the top of the rear baffle plate, the single-row synchronizing wheel is connected with an output shaft of the first motor, the double-row synchronizing wheels are fixedly sleeved on all rotating shafts in a one-to-one correspondence mode, and the single-row synchronizing wheel is connected with an adjacent double-row synchronizing wheel in a staggered mode through a first synchronizing belt and all adjacent double-row synchronizing wheels are connected in a staggered mode.
Preferably, air inlet mechanism is fixed to be set up in the outside of second curb plate, air inlet mechanism includes fan-shaped wind scooper and protective housing, fan-shaped wind scooper is vertical state setting and its cross sectional shape is the circular of quarter, one side of fan-shaped wind scooper links to each other with the outside of second curb plate is fixed, and the ventilation hole of vertical reverse evenly distributed is seted up along a plurality of to fan-shaped wind scooper and the one side that the second curb plate links to each other, all ventilation holes set up with all air intake one-to-one, one side that fan-shaped wind scooper kept away from the ventilation hole is open structure, the protective housing is the fixed outside that sets up in fan-shaped wind scooper of vertical state, the fixed fence that is provided with in one side of.
Preferably, the fixed fixture that is the rectangle and distributes that is provided with four in the backplate outside, filter the fixed triangular support board that is the rectangle and distributes that is provided with four in one side of grid, the bottom of every triangular support board all is fixed and is provided with vertical downwardly extending's plug connector, four plug connectors one-to-one insert locate four fixtures.
Preferably, the dust scraping mechanism comprises a second motor, a first synchronizing wheel, a second synchronizing wheel, a threaded rod, a guide rod and a rolling brush, wherein the rolling brush is arranged between the filtering grid and the rear baffle in a vertical state and is tightly attached to the inner side of a grid filter screen, the first threaded rod is arranged in a horizontal state, two ends of the first threaded rod are respectively in shaft connection with two triangular support plates above the filtering grid, the guide rod is arranged in a horizontal state, two ends of the guide rod are respectively in shaft connection with two triangular support plates below the filtering grid, the threaded rod and the guide rod are both sleeved with a shaft sleeve, the shaft sleeve connected with the threaded rod is an internal thread sleeve, the upper end and the lower end of the rolling brush are respectively in rotary connection with the middle parts of the two shaft sleeves, the first synchronizing wheel is fixedly arranged at one end of the threaded rod, the second motor is fixedly arranged at the top of the protective shell, the second synchronizing wheel is fixedly arranged on an output shaft of the second motor, the top of the, two fixed pulleys which are obliquely arranged and distributed are arranged on the pulley frame, and the first synchronous wheel is connected with the second synchronous wheel through a second synchronous belt which is tightly supported by the two fixed pulleys.
Preferably, a gear is coaxially embedded in the middle of the rolling brush, a rack in a horizontal state is fixedly arranged in the middle of the outer side of the rear baffle, and the gear is meshed with the rack.
The invention has the beneficial effects that: according to the invention, the construction section and the passing section are isolated by the plurality of fence bodies, dust floating air is sucked and blown out by the air guide mechanism in the fence bodies, the blown air blocks dust particles under the action of the grille filter screen, the effect of essence dust air is realized, and the influence of road construction on passing vehicles and pedestrians is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a fence body according to the present invention.
Fig. 3 is a schematic perspective view of a fence body according to the present invention.
Fig. 4 is a plan sectional view of the fence body of the present invention.
Fig. 5 is a three-dimensional structural schematic view of the fence body of the present invention.
Fig. 6 is an enlarged view of a structure at a in fig. 5.
Fig. 7 is a first exploded perspective view of the fence body according to the present invention.
Fig. 8 is a schematic perspective view of a grille screen and a dust scraping mechanism according to the present invention.
Fig. 9 is an enlarged view of the structure at B in fig. 8.
Fig. 10 is a schematic perspective view of the fence body and the air intake mechanism of the present invention.
Fig. 11 is a schematic exploded perspective view of the fence body according to the present invention.
Fig. 12 is a first exploded perspective view of the air guiding mechanism of the present invention.
Fig. 13 is a second exploded perspective view of the air guiding mechanism of the present invention.
The reference numbers in the figures are: 1-a fence body; 2-front baffle; 3-a rear baffle; 4-a filter grid; 5-an air guide mechanism; 6-air outlet; 7-a barrel-shaped housing; 8-long impeller; 9-a first side plate; 10-a second side plate; 11-an air inlet; 12-a diffusion port; 13-shaped groove; 14-a rotating shaft; 15-a bearing; 16-L type connecting piece; 17-a first electric machine; 18-single row synchronizing wheel; 19-double-row synchronizing wheel; 20-a first synchronization belt; 21-protective shell; 22-a fan-shaped wind scooper; 23-a vent hole; 24-a segregator barrier; 25-a fixture; 26-a triangular support plate; 27-a plug-in unit; 28-a second motor; 29-a first synchronizing wheel; 30-a second synchronizing wheel; 31-a threaded rod; 32-a guide bar; 33-rolling a brush; 34-a shaft sleeve; 35-a pulley yoke; 36-a fixed pulley; 37-a second synchronous belt; 38-gear; 39-rack.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 13, the active dustproof fence for building construction is composed of a plurality of fence bodies 1 which are linearly arranged and distributed, and each fence body 1 includes a front baffle 2, a rear baffle 3, a filtering grid 4, an air inlet mechanism, a driving mechanism, a dust scraping mechanism and a plurality of air guide mechanisms 5 which are longitudinally arranged; encircle the job site through a plurality of rail body 1 and enclose, pass through actuating mechanism work through a plurality of air guide mechanism 5 in the rail body 1, produce the negative pressure and inhale the dust that the construction was wafted from air inlet mechanism, the dust outwards blows out towards filter screen 4 behind the air guide mechanism 5, blocks the dust through filter screen 4 and comes down to the effectual dust air that has reduced outwards wafting.
The air guide mechanism 5 is positioned between the front baffle plate 2 and the rear baffle plate 3 and is used for generating negative pressure to suck outside air, and an air outlet 6 for blowing out air is arranged on the rear baffle plate 3; after the air is sucked by the air guide mechanism 5, the air is blown out through the air blowing opening, and the dust air is blown to the filter grille 4 for filtering.
The air inlet mechanism is arranged at one end of the air guide mechanism 5 and is used for introducing external air into the air guide mechanism 5; the air inlet mechanism is used for being matched with the air guide mechanism 5, so that air is sucked into the air guide mechanism 5 through the air inlet mechanism.
The driving mechanism is arranged at the other end of the air guide mechanism 5 and is used for the operation of all the air guide mechanisms 5; all the air guide mechanisms 5 are synchronously driven to work through the driving mechanism, so that negative pressure suction is generated through the operation of the air guide mechanisms 5.
The filtering grille 4 is arranged on the outer side of the rear baffle 3 and is used for filtering air blown out by the air guide mechanism 5;
the dust scraping mechanism is arranged between the rear baffle 3 and the filter grille 4 and is used for removing dust accumulated on the filter grille 4. After a certain period of time, a large amount of dust is accumulated on the filter grid 4, and the dust on the filter grid 4 is scraped by the dust scraping mechanism.
Each air guide mechanism 5 comprises a barrel-shaped shell 7 and a long impeller 8, the barrel-shaped shell 7 is arranged in a horizontal state, the long impellers 8 are coaxially arranged on the inner side of the barrel-shaped shell 7, all the barrel-shaped shells 7 are distributed at equal intervals along the vertical direction, two ends of each air guide mechanism 5 are respectively connected through a first side plate 9 and a second side plate 10, the first side plate 9 and the second side plate 10 are arranged in a vertical state, one end of each barrel-shaped shell 7 is of an open structure, one end of each long impeller 8 is provided with an air inlet 11 communicated with the inner side of each long impeller 8, one end of each barrel-shaped shell 7, which is far away from the open structure, is fixedly connected with the first side plate 9, one end of each barrel-shaped shell 7, which is close to the open structure, is connected with one end of each long impeller 8, which is close to the air inlet 11, is connected with the second side plate 10, one side of each barrel-shaped shell 7, each diffusion opening 12 corresponds to a corresponding air outlet 6 on the backplate 3. The structure and the principle of the air guide mechanism 5 are similar to those of a centrifugal fan, air in the barrel-shaped shell 7 generates centrifugal force through high-speed rotation of the long impeller 8 and is discharged out of a diffusion opening 12 of the barrel-shaped shell 7, negative pressure suction force is generated on the inner side of the air guide mechanism along with air discharge and high-speed rotation of the long impeller 8, and the external air is sucked in from the air inlet mechanism and enters the barrel-shaped shell 7 from an air inlet 11 of the long impeller 8. One end of the barrel-shaped shell 7 is fixedly connected with the first side plate 9 through a bolt, and the other end is inserted into the second side plate 10.
The draw-in groove, be equipped with a plurality of on the second curb plate 10 and be used for supplying the one end that bucket type shell 7 is close to open structure to insert the type groove 13 of establishing, every long impeller 8 keeps away from the one end center department of air intake 11 and all coaxially is provided with a pivot 14, the one end level of pivot 14 outwards passes bucket type shell 7 and first curb plate 9 in proper order and links to each other with actuating mechanism, the one end that long impeller 8 is close to air intake 11 is connected with second curb plate 10, it is equipped with a plurality of and is used for supplying air intake 11 to insert the bearing 15 of establishing to inlay on the second curb plate 10. The other end of the barrel-shaped shell 7 is inserted into the groove 13 of the second side plate 10 to complete connection, the rotating shaft 14 is used for being connected with a driving mechanism, so that the driving mechanism can drive the long impeller 8 to rotate, and the bearing 15 is used for reducing the friction resistance when the long impeller 8 rotates, so that the long impeller 8 can smoothly rotate at a high speed.
The inboard of first curb plate 9 and second curb plate 10 is provided with a plurality of L type connecting piece 16 all around, and preceding baffle 2 and backplate 3 are equallyd divide and are do not be through corresponding L type connecting piece 16 and first curb plate 9 and second curb plate 10 fastening connection, and the cross sectional shape of preceding baffle 2 is "L" shape, and the cross sectional shape of backplate 3 is "L" shape of falling, and preceding baffle 2 forms the space that is used for holding all air guide mechanism 5 with 3 end to end of backplate. The front baffle 2 and the rear baffle 3 are fixedly connected with the first side plate 9 and the second side plate 10 through a plurality of L-shaped connecting pieces 16, and the inner space after installation is used for accommodating all vertically distributed air guide mechanisms 5.
The driving mechanism comprises a first motor 17, a single-row synchronizing wheel 18 and a plurality of double-row synchronizing wheels 19, the first motor 17 is fixedly arranged at the top of the rear baffle plate 3, the single-row synchronizing wheel 18 is connected with an output shaft of the first motor 17, all the double-row synchronizing wheels 19 are fixedly sleeved on all the rotating shafts 14 in a one-to-one correspondence mode, and the single-row synchronizing wheel 18 is connected with one adjacent double-row synchronizing wheel 19 and all the adjacent double-row synchronizing wheels 19 in a staggered mode through first synchronizing belts 20. The single-row synchronizing wheel 18 connected with the first motor 17 is driven to rotate by the first motor 17, the single-row synchronizing wheel 18 drives the lower double-row synchronizing wheel 19 to rotate by the first synchronizing belt 20, the double-row synchronizing wheel 19 drives the lower double-row synchronizing wheel 19 to rotate by the other first synchronizing belt 20 connected with the double-row synchronizing wheel 19, and in this way, the first motor 17 synchronously drives all the double-row synchronizing wheels 19 to rotate, and each double-row synchronizing wheel 19 is connected with the long impeller 8, so that all the long impellers 8 can synchronously rotate along with the operation of the first motor 17.
The fixed outside that sets up in second curb plate 10 of air inlet mechanism, air inlet mechanism includes fan-shaped wind scooper 22 and protective housing 21, fan-shaped wind scooper 22 is vertical state setting and its cross sectional shape is the circular of quarter, one side of fan-shaped wind scooper 22 links to each other with the outside of second curb plate 10 is fixed, and fan-shaped wind scooper 22 has seted up a plurality of along vertical reverse evenly distributed's ventilation hole 23 with one side that second curb plate 10 links to each other, all ventilation holes 23 set up with all air intakes 11 one-to-one, one side that ventilation hole 23 was kept away from to fan-shaped wind scooper 22 is open structure, protective housing 21 is the fixed outside that sets up in fan-shaped wind scooper 22 of vertical state, one side of protective housing 21 is fixed and is provided with isolation fence 24, isolation fence 24. The first motor 17 drives all the long impellers 8 to rotate to generate negative pressure to suck in external air, dust air enters the fan-shaped air guide cover 22 after passing through the isolation fence 24 on the front side of the protective shell 21, and finally enters the inner side of the long impellers 8 through the vent holes 23 on the fan-shaped air guide cover 22, and the isolation fence 24 is used for blocking large foreign matters and preventing the foreign matters from blocking the air inlet 11.
The fixed fixture 25 that is the rectangle and distributes that is provided with in the backplate 3 outside, and one side of filtering grid 4 is fixed and is provided with four triangular support plate 26 that are the rectangle and distribute, and the bottom of every triangular support plate 26 all is fixed and is provided with vertical downwardly extending's plug connector 27, and four plug connectors 27 one-to-one insert locate four fixtures 25. The filtering grille 4 is respectively inserted into the four fixtures 25 on the rear baffle plate 3 through the four plug connectors 27, the quick assembly and disassembly of the grille filter screen are realized through the detachable connection mode, and the triangular part is used for making a gap between the grille filter screen and the rear baffle plate 3 for accommodating the rolling brush 33.
The dust scraping mechanism comprises a second motor 28, a first synchronizing wheel 29, a second synchronizing wheel 30, a threaded rod 31, a guide rod 32 and a rolling brush 33, wherein the rolling brush 33 is vertically arranged between the filter grille 4 and the rear baffle 3, the rolling brush 33 is tightly attached to the inner side of the grille filter screen, the first threaded rod 31 is horizontally arranged, two ends of the first threaded rod 31 are respectively in shaft connection with two triangular support plates 26 above the filter grille 4, the guide rod 32 is horizontally arranged, two ends of the guide rod 32 are respectively in shaft connection with two triangular support plates 26 below the filter grille 4, the threaded rod 31 and the guide rod 32 are respectively sleeved with a shaft sleeve 34, the shaft sleeve 34 connected with the threaded rod 31 is an internal thread sleeve, the upper end and the lower end of the rolling brush 33 are respectively in rotary connection with the middle parts of the two shaft sleeves 34, the first synchronizing wheel 29 is fixedly arranged at one end of the threaded rod 31, the second motor 28 is fixedly arranged at, the second synchronizing wheel 30 is fixedly arranged on an output shaft of the second motor 28, a pulley frame 35 positioned between the second motor 28 and the filter grid 4 is fixedly arranged at the top of the protective shell 21, two fixed pulleys 36 which are distributed in an inclined arrangement are arranged on the pulley frame 35, and the first synchronizing wheel 29 is connected with the second synchronizing wheel 30 through a second synchronous belt 37 which is tightly supported by the two fixed pulleys 36. The first synchronous wheel 29 is driven to rotate by the second motor 28, so that the second synchronous wheel 30 is driven to rotate by the second synchronous belt 37, the threaded rod 31 is driven to rotate, the shaft sleeve 34 sleeved on the threaded rod 31 translates along with the rotation of the threaded rod 31, the rolling brush 33 connected with the shaft sleeve 34 transversely moves at the guide rod 32, and dust on the grating filter screen is scraped by the rolling brush 33. The two fixed pulleys 36 are used for tightly attaching to the middle of the second timing belt 37, so that the second timing belt 37 is in a tight state.
A gear 38 is coaxially embedded in the middle of the rolling brush 33, a rack 39 in a horizontal state is fixedly arranged in the middle of the outer side of the rear baffle 3, and the gear 38 is meshed with the rack 39. In the process of the transverse movement of the rolling brush 33, the gear 38 in the middle of the rolling brush 33 rolls on the rack 39 of the rear baffle 3, so that the rolling brush 33 is driven to rotate in the process of the transverse movement, and then the rolling brush can uniformly cling to a grid filter screen for rolling dust removal.
The working principle is as follows: the construction site is surrounded by a plurality of fence bodies 1, a first motor 17 drives a single-row synchronizing wheel 18 connected with the single-row synchronizing wheel to rotate, the single-row synchronizing wheel 18 drives a lower double-row synchronizing wheel 19 to rotate through a first synchronizing belt 20, the double-row synchronizing wheel 19 drives the lower double-row synchronizing wheel 19 to rotate through another first synchronizing belt 20 connected with the double-row synchronizing wheel 19, the purpose that the first motor 17 synchronously drives all the double-row synchronizing wheels 19 to rotate is achieved in this way, each double-row synchronizing wheel 19 is connected with a long impeller 8, therefore, all the long impellers 8 can synchronously rotate along with the operation of the first motor 17, air in the barrel-shaped shell 7 generates centrifugal force through the high-speed rotation of the long impeller 8 and is discharged outwards from a diffusion port 12 of the barrel-shaped shell 7, and negative pressure suction force is generated on the inner side of the barrel-shaped shell by matching with the discharge of the air and the high-speed rotation of the long impeller 8, the external air is sucked, the dust air enters the fan-shaped air guide cover 22 after passing through the isolation fence 24 on the front side of the protective shell 21, finally enters the inner side of the long impeller 8 through the vent holes 23 on the fan-shaped air guide cover 22 and enters the barrel-shaped shell 7, and the isolation fence 24 is used for blocking large foreign matters and preventing the air inlets 11 from being blocked. A large amount of dust has been piled up on filtering grid 4 after a period of time, drives first synchronizing wheel 29 through second motor 28 and rotates to it is rotatory to drive second synchronizing wheel 30 through second hold-in range 37, thereby drives threaded rod 31 rotatory, and the axle sleeve 34 that the cover was located on it carries out the translation along with the rotation of threaded rod 31, thereby makes the round brush 33 of being connected with axle sleeve 34 at guide bar 32 to carrying out lateral shifting, thereby scrapes off the dust on the grid filter screen through round brush 33.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The active dustproof fence for building construction is characterized by comprising a plurality of fence bodies (1) which are linearly arranged and distributed, wherein each fence body (1) comprises a front baffle (2), a rear baffle (3), a filtering grid (4), an air inlet mechanism, a driving mechanism, a dust scraping mechanism and a plurality of air guide mechanisms (5) which are longitudinally arranged; the air guide mechanism (5) is positioned between the front baffle (2) and the rear baffle (3) and is used for generating negative pressure to suck outside air, and an air outlet (6) for blowing out air is formed in the rear baffle (3); the air inlet mechanism is arranged at one end of the air guide mechanism (5) and is used for introducing external air into the air guide mechanism (5); the driving mechanism is arranged at the other end of the air guide mechanism (5) and is used for the operation of all the air guide mechanisms (5); the filtering grille (4) is arranged on the outer side of the rear baffle (3) and is used for filtering air blown out by the air guide mechanism (5); the dust scraping mechanism is arranged between the rear baffle (3) and the filter grating (4) and is used for removing dust accumulated on the filter grating (4).
2. The active dustproof fence for building construction according to claim 1, wherein each air guiding mechanism (5) comprises a barrel-shaped shell (7) and a long impeller (8), the barrel-shaped shell (7) is arranged in a horizontal state, the long impellers (8) are coaxially arranged at the inner side of the barrel-shaped shell (7), all the barrel-shaped shells (7) are distributed at equal intervals along the vertical direction, two ends of all the air guiding mechanisms (5) are respectively connected with a first side plate (9) and a second side plate (10), the first side plate (9) and the second side plate (10) are arranged in a vertical state, one end of all the barrel-shaped shells (7) is in an open structure, one end of all the long impellers (8) is provided with an air inlet (11) communicated with the inner side of the long impellers, and one end of all the barrel-shaped shells (7) far away from the open structure is fixedly connected with the first side plate (9), one end of each barrel-shaped shell (7) close to the opening structure and one end of each long impeller (8) close to the air inlet (11) are connected with the second side plate (10), one side, far away from the front baffle (2), of each barrel-shaped shell (7) is provided with a diffusion opening (12) used for leading air outwards, and each diffusion opening (12) corresponds to the corresponding air outlet (6) in the rear baffle (3).
3. The active dustproof fence for building construction according to claim 2, wherein a plurality of grooves (13) for inserting one end of the barrel-shaped shell (7) close to the open structure are formed in the clamping groove and the second side plate (10), a rotating shaft (14) is coaxially arranged at the center of one end of each long impeller (8) far away from the air inlet (11), one end of each rotating shaft (14) horizontally penetrates through the barrel-shaped shell (7) outwards in sequence and is connected with the first side plate (9) and the driving mechanism, one end of each long impeller (8) close to the air inlet (11) is connected with the second side plate (10), and a plurality of bearings (15) for inserting the air inlet (11) are embedded in the second side plate (10).
4. The active dustproof fence for building construction according to claim 3, wherein a plurality of L-shaped connecting pieces (16) are arranged around the inner sides of the first side plate (9) and the second side plate (10), the front baffle (2) and the rear baffle (3) are respectively and fixedly connected with the first side plate (9) and the second side plate (10) through the corresponding L-shaped connecting pieces (16), the cross section of the front baffle (2) is L-shaped, the cross section of the rear baffle (3) is inverted L-shaped, and the front baffle (2) and the rear baffle (3) are connected end to form a space for accommodating all air guide mechanisms (5).
5. The active dustproof fence for building construction as claimed in claim 4, wherein the driving mechanism comprises a first motor (17), a single-row synchronizing wheel (18) and a plurality of double-row synchronizing wheels (19), the first motor (17) is fixedly arranged on the top of the rear baffle (3), the single-row synchronizing wheel (18) is connected with the output shaft of the first motor (17), all the double-row synchronizing wheels (19) are fixedly sleeved on all the rotating shafts (14) in a one-to-one correspondence manner, and the single-row synchronizing wheel (18) is connected with an adjacent double-row synchronizing wheel (19) and all the adjacent double-row synchronizing wheels (19) in a staggered manner through a first synchronous belt (20).
6. The active dustproof fence for building construction according to claim 2, wherein the air inlet mechanism is fixedly arranged on the outer side of the second side plate (10), the air inlet mechanism comprises a fan-shaped air guiding cover (22) and a protective shell (21), the fan-shaped air guiding cover (22) is arranged in a vertical state and has a quarter-round cross section, one side of the fan-shaped air guiding cover (22) is fixedly connected with the outer side of the second side plate (10), one side of the fan-shaped air guiding cover (22) connected with the second side plate (10) is provided with a plurality of ventilation holes (23) which are uniformly distributed along a vertical reverse direction, all the ventilation holes (23) and all the air inlets (11) are arranged in a one-to-one correspondence manner, one side of the fan-shaped air guiding cover (22) far away from the ventilation holes (23) is of an open structure, the protective shell (21) is fixedly arranged on the outer side of the fan-shaped air guiding cover (22) in a, the isolation fence (24) is positioned on one side of the protective shell (21) close to the opening end of the fan-shaped air guide cover (22).
7. The active dustproof fence for building construction according to claim 1, wherein four clamping devices (25) are fixedly arranged on the outer side of the rear baffle (3) in a rectangular distribution, four triangular support plates (26) are fixedly arranged on one side of the filter grille (4) in a rectangular distribution, a vertically downward extending plug connector (27) is fixedly arranged at the bottom of each triangular support plate (26), and the four plug connectors (27) are correspondingly inserted into the four clamping devices (25).
8. The active dustproof fence for building construction according to claim 6, wherein the dust scraping mechanism comprises a second motor (28), a first synchronizing wheel (29), a second synchronizing wheel (30), a threaded rod (31), a guide rod (32) and a rolling brush (33), the rolling brush (33) is vertically arranged between the filter grid (4) and the rear baffle (3), the rolling brush (33) is tightly attached to the inner side of the grid filter screen, the first threaded rod (31) is horizontally arranged, two ends of the first threaded rod are respectively connected with two triangular support plates (26) above the filter grid (4) in a shaft joint mode, the guide rod (32) is horizontally arranged, two ends of the guide rod are respectively connected with two triangular support plates (26) below the filter grid (4) in a shaft joint mode, a shaft sleeve (34) is sleeved on each of the threaded rod (31) and the guide rod (32), wherein the shaft sleeve (34) connected with the threaded rod (31) is an internal thread sleeve, the upper end and the lower end of round brush (33) rotate with the middle part of two axle sleeves (34) respectively and are connected, first synchronizing wheel (29) are fixed to be set up in the one end of threaded rod (31), second motor (28) are fixed to be set up in the top of protective housing (21), and second synchronizing wheel (30) are fixed to be set up on the output shaft of second motor (28), the fixed pulley yoke (35) that is located between second motor (28) and filter grid (4) that is provided with in the top of protective housing (21), be provided with two fixed pulley (36) that are the slant and arrange the distribution on pulley yoke (35), link to each other through a second hold-in range (37) that is propped tightly by two fixed pulley (36) between first synchronizing wheel (29) and second synchronizing wheel (30).
9. The active dustproof fence for building construction as claimed in claim 8, wherein a gear (38) is coaxially embedded in the middle of the rolling brush (33), a rack (39) in a horizontal state is fixedly arranged in the middle of the outer side of the rear baffle (3), and the gear (38) is meshed with the rack (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070663.2A CN112112482A (en) | 2020-10-09 | 2020-10-09 | Active dustproof fence for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070663.2A CN112112482A (en) | 2020-10-09 | 2020-10-09 | Active dustproof fence for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112112482A true CN112112482A (en) | 2020-12-22 |
Family
ID=73797518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011070663.2A Withdrawn CN112112482A (en) | 2020-10-09 | 2020-10-09 | Active dustproof fence for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112112482A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113694635A (en) * | 2021-08-16 | 2021-11-26 | 深圳市建安(集团)股份有限公司 | Dust absorption wall for building demolition construction site |
| CN113694629A (en) * | 2021-08-16 | 2021-11-26 | 深圳市建安(集团)股份有限公司 | Dust absorption wall and filter screen for building demolition construction site |
| CN113863776A (en) * | 2021-10-16 | 2021-12-31 | 黄文杰 | Rail for municipal works |
| CN114288802A (en) * | 2022-01-22 | 2022-04-08 | 吴元勤 | Combined building construction protection device with auxiliary dust falling function |
| CN117166843A (en) * | 2023-11-03 | 2023-12-05 | 烟台市芝罘区建筑工务中心(挂烟台市芝罘区政府投资工程建设服务中心牌子) | Construction is with interim rail of ventilation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114288802B (en) * | 2022-01-22 | 2024-01-26 | 吴元勤 | Combined building construction protection device with auxiliary dust fall function |
| CN117166843A (en) * | 2023-11-03 | 2023-12-05 | 烟台市芝罘区建筑工务中心(挂烟台市芝罘区政府投资工程建设服务中心牌子) | Construction is with interim rail of ventilation |
| CN117166843B (en) * | 2023-11-03 | 2024-01-12 | 烟台市芝罘区建筑工务中心(挂烟台市芝罘区政府投资工程建设服务中心牌子) | Construction is with interim rail of ventilation |
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Application publication date: 20201222 |
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