CN112546755B - Dust absorption dustproof system for construction - Google Patents
Dust absorption dustproof system for construction Download PDFInfo
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- CN112546755B CN112546755B CN202011448192.4A CN202011448192A CN112546755B CN 112546755 B CN112546755 B CN 112546755B CN 202011448192 A CN202011448192 A CN 202011448192A CN 112546755 B CN112546755 B CN 112546755B
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
Abstract
The invention discloses a dust collection and dust prevention system for construction, which comprises a base, an air suction pump and an air jet pump, wherein the air suction pump is arranged in the base, an air suction pipe is fixed on the right side of the air suction pump, a supporting frame is integrally arranged on the left side of the air suction pipe, a filter plate is fixed in the middle of the inner side of the supporting frame, an air injection cylinder is movably connected to the right side of the filter plate, a scraper plate is tightly attached to the left side of the filter plate, a connecting block is welded on the outer side of the air injection cylinder, and a connecting wheel is arranged on the lower side of the supporting rod. This dust absorption dustproof system is used in construction can divide into not co-altitude and carries out the dust absorption, and the dust absorption effect is good, and can filter the impurity in the air, can clear up impurity, avoids filtering mechanism to block up, guarantees the filter effect, can avoid dust impurity to concentrate on the middle part of filter, can avoid gas leakage to can adjust the height of taking out the dirt mouth, can adjust suction and dust absorption position as required, the flexibility is strong.
Description
Technical Field
The invention relates to the technical field of construction, in particular to a dust collection and dust prevention system for construction.
Background
The construction refers to the process of building engineering according to a plan, a large amount of floating dust is often generated in the construction process, so that the floating dust is absorbed by using a dust-absorbing and dust-preventing system, excessive floating dust in air is avoided, air pollution is prevented, the quality of the dust-absorbing and dust-preventing system influences the air quality of a construction site, but the dust-absorbing and dust-preventing system for construction in the market still has some defects;
dust absorption dustproof system is used in construction like use at present, inconvenient branch into not co-altitude carries out the dust absorption, and the dust absorption effect is not good enough, and is inconvenient to filter the impurity in the air to inconvenient regulation suction and dust absorption position, the flexibility is not enough, consequently, we propose a dust absorption dustproof system is used in construction, in order to solve the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a dust-collecting and dust-preventing system for construction, which solves the problems that the existing dust-collecting and dust-preventing system for construction proposed in the background technology is inconvenient to be divided into different heights for dust collection, has poor dust-collecting effect, is inconvenient to filter impurities in air, is inconvenient to adjust the suction force and dust-collecting position and has poor flexibility.
In order to achieve the purpose, the invention provides the following technical scheme: a dust collection and dust prevention system for construction comprises a base, an air suction pump and an air jet pump, wherein the air suction pump is arranged inside the base, the air suction pipe is fixed on the right side of the air suction pump, a supporting frame is integrally arranged on the left side of the air suction pipe, a filter plate is fixed in the middle of the inner side of the supporting frame, a supporting frame is arranged on the outer side of the supporting frame, an air jet cylinder is movably connected to the right side of the filter plate, a scraper plate is tightly attached to the left side of the filter plate, a connecting block is welded to the outer side of the air jet cylinder, a supporting rod is tightly attached to the inner side of the connecting block, a connecting wheel is arranged on the lower side of the supporting rod, an adjusting roller is tightly attached to the outer side of the connecting wheel, a driving wheel is fixed to the front side of the adjusting roller, a transmission chain is meshed and connected to the outer side of the driving wheel, a driving wheel is arranged on the front side of the lowest side of the connecting block, the air jet pipe is arranged on the front side of the connecting block, and the bottom end of the air jet pipe is connected with the air jet pump;
a first rubber plate is arranged on the outer side of the connecting block, a magnetic block is welded inside the first rubber plate, a second rubber plate is tightly attached to the left side of the magnetic block, an iron block is fixed inside the second rubber plate, and a fixing plate is integrally arranged on the left side inside the supporting frame;
the utility model discloses a dust extraction device, including stand, dust extraction port, first rubber circle, second rubber circle, apron, dust extraction port, spring, fixed connection rod, spring, and the outside of locating lever is closely laminated and is had the mount to the left side of carriage is connected with flexible pipe, and the left side of flexible pipe is installed and is taken out the dust mouth, the inside of taking out the dust mouth is pasted and is connected with first rubber circle, and the inside of first rubber circle is closely laminated and have the second rubber circle, the left side of second rubber circle is fixed with the apron, the outside middle part welding of taking out the dust mouth has the connecting rod, and the outer end through connection of connecting rod has the locating lever, the inside of locating lever is fixed with the spring, and the outside of locating lever closely laminates and has the mount to the constant head tank has been seted up to the inside of mount.
Preferably, the support frames are distributed on the exhaust tube at equal intervals, the fixing plates are symmetrically arranged about a horizontal central axis of the support frames, and the longitudinal sections of the fixing plates are of arc-shaped structures.
Preferably, the left side of the gas cylinder is tightly attached to the right side of the filter plate, the connecting blocks are symmetrically arranged about a vertical central axis of the gas cylinder, the connecting blocks are connected with the supporting rods in a threaded connection mode, and the supporting rods form a rotating structure on the supporting frame.
Preferably, the connecting wheel and the adjusting roller are connected in a meshing connection mode, the adjusting roller and the driving wheel form an integrated structure, and the driving wheels are distributed in the transmission chain at equal intervals.
Preferably, the magnetic blocks are distributed on the first rubber plate at equal intervals, the magnetic blocks and the iron blocks are arranged in a one-to-one correspondence mode, and the inner sides of the first rubber plate and the second rubber plate are tightly attached to the outer sides of the connecting blocks.
Preferably, the dust extraction port forms a sliding structure on the fixed frame through a connecting rod, and the cross section of the connecting rod is of a T-shaped structure.
Preferably, the cover plate forms a rotating structure on the dust extraction port, and the cover plate is connected with the first rubber ring in a clamping connection mode through the second rubber ring.
Preferably, the upside welding of apron has the backup pad, and the right side through connection of backup pad has the gag lever post to the outside of gag lever post is closely laminated and is had the fixed column, and the fixed column is fixed on taking out the dirt mouth moreover.
Preferably, the supporting plate and the fixing column are connected in a clamping groove connection mode, and the fixing column and the supporting plate are connected with the limiting rod in a threaded connection mode.
Preferably, the positioning rod is connected with the fixing frame in a clamping groove connection mode, the positioning grooves are distributed on the fixing frame at equal intervals, and the cross section of the positioning rod is of a U-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: the dust collection and prevention system for construction can collect dust at different heights, has a good dust collection effect, can filter impurities in air, can clean the impurities, avoids blockage of a filter mechanism, ensures the filter effect, can prevent dust impurities from being concentrated in the middle of a filter plate, can avoid gas leakage, can adjust the height of a dust extraction port, can adjust the suction force and the dust collection position as required, and is high in flexibility;
1. the dust collecting device is provided with the dust collecting ports, the supporting frame and the filter plate, dust can be collected at different heights through the dust collecting ports which are distributed in the fixing frame at equal intervals, the dust collecting effect is good, and the filter plate fixed in the supporting frame can filter impurities in air;
2. the filter plate is provided with an air injection cylinder, a support rod and a scraper, the driving wheel drives the driving wheel at the lowest side to rotate, the driving wheel drives an adjusting roller fixed at the rear side to rotate in the support frame, the connecting wheel drives the support rod welded at the upper side to rotate, the connecting block is lifted at the outer side of the support rod, the air injection pump injects air to clean sundries blocked in the filter plate, the filter mechanism is prevented from being blocked, and the filter effect is ensured;
3. the filter plate is provided with a magnetic block, a second rubber plate and an iron block, the magnetic block is in magnetic connection with one iron block which is correspondingly arranged, so that the first rubber plate and the second rubber plate are always tightly attached to avoid gas leakage, and the fixed plate with the arc-shaped longitudinal section can disperse fluid and avoid dust and impurities from being concentrated in the middle of the filter plate;
4. be provided with connecting rod, constant head tank and locating lever, through outside pulling locating lever, sliding connection pole on the mount loosens the locating lever, and the spring promotes the locating lever and slides on the connecting rod, makes the locating lever be connected with the constant head tank draw-in groove, and is fixed with connecting rod and dust extraction mouth, can adjust the height of taking out the dust extraction mouth, can adjust suction and dust absorption position as required, and the flexibility is strong.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic diagram of a side view cross-sectional structure of the connection between the gas cylinder and the connecting block according to the present invention;
FIG. 3 is a schematic view of the connection structure of the first rubber plate and the magnetic block;
FIG. 4 is a schematic view of the connection structure of the scraper and the filter plate according to the present invention;
FIG. 5 is a schematic view of the overall structure of the transmission wheel and the transmission chain connection of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 7 is a schematic side view of the structure of the cross-section of the fixed frame and the connecting rod;
FIG. 8 is a schematic view of the connection structure of the connecting rod and the fixing frame according to the present invention;
FIG. 9 is a schematic top sectional view of the connection between the connecting rod and the positioning rod of the present invention.
In the figure: 1. a base; 2. an air pump; 3. an air exhaust pipe; 4. a support frame; 5. a filter plate; 6. a gas-jet cylinder; 7. connecting blocks; 8. a support bar; 9. a connecting wheel; 10. a regulating roller; 11. a support frame; 12. a driving wheel; 13. a drive chain; 14. a gas ejector tube; 15. a first rubber sheet; 16. a magnetic block; 17. a second rubber sheet; 18. an iron block; 19. a squeegee; 20. a fixing plate; 21. a telescopic pipe; 22. a dust extraction port; 23. a first rubber ring; 24. a second rubber ring; 25. a cover plate; 26. a support plate; 27. a limiting rod; 28. fixing the column; 29. a connecting rod; 30. a fixed mount; 31. positioning a groove; 32. positioning a rod; 33. a spring; 34. a jet pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a dust-absorbing and dust-preventing system for construction comprises a base 1, an air pump 2, an air exhaust pipe 3, a support frame 4, a filter plate 5, an air injection cylinder 6, a connecting block 7, a support rod 8, a connecting wheel 9, a regulating roller 10, a support frame 11, a transmission wheel 12, a transmission chain 13, an air injection pipe 14, a first rubber plate 15, a magnetic block 16, a second rubber plate 17, an iron block 18, a scraper 19, a fixed plate 20, an extension pipe 21, a dust exhaust port 22, a first rubber ring 23, a second rubber ring 24, a cover plate 25, a support plate 26, a limiting rod 27, a fixed column 28, a connecting rod 29, a fixed frame 30, a positioning groove 31, a positioning rod 32, a spring 33 and an air pump 34, wherein the air pump 2 is installed inside the base 1, and the air exhaust pipe 3 is fixed on the right side of the air pump 2, a supporting frame 4 is integrally arranged on the left side of the exhaust tube 3, a filter plate 5 is fixed in the middle of the inner side of the supporting frame 4, a supporting frame 11 is installed on the outer side of the supporting frame 4, an air injection cylinder 6 is movably connected to the right side of the filter plate 5, a scraping plate 19 is tightly attached to the left side of the filter plate 5, a connecting block 7 is welded to the outer side of the air injection cylinder 6, a supporting rod 8 is tightly attached to the inner side of the connecting block 7, a connecting wheel 9 is installed on the lower side of the supporting rod 8, an adjusting roller 10 is tightly attached to the outer side of the connecting wheel 9, a driving wheel 12 is fixed to the front side of the adjusting roller 10, a transmission chain 13 is meshed with the outer side of the transmission wheel 12, a driving wheel is arranged on the front side of the bottommost driving wheel 12, an air injection tube 14 is installed on the front side of the connecting block 7, and an air injection pump 34 is connected to the bottom end of the air injection tube 14;
a first rubber plate 15 is arranged on the outer side of the connecting block 7, a magnetic block 16 is welded inside the first rubber plate 15, a second rubber plate 17 is tightly attached to the left side of the magnetic block 16, an iron block 18 is fixed inside the second rubber plate 17, and a fixing plate 20 is integrally arranged on the left side inside the supporting frame 4;
the left side of carriage 4 is connected with flexible pipe 21, and the left side of flexible pipe 21 is installed and is taken out dirt mouth 22, the inside of taking out dirt mouth 22 is pasted and is connected with first rubber ring 23, and the inside of first rubber ring 23 is closely laminated and has second rubber ring 24, the left side of second rubber ring 24 is fixed with apron 25, the outside middle part welding of taking out dirt mouth 22 has connecting rod 29, and the outer end through connection of connecting rod 29 has locating lever 32, the inside of locating lever 32 is fixed with spring 33, and the outside of locating lever 32 is closely laminated and has mount 30, and constant head tank 31 has been seted up to the inside of mount 30.
As shown in fig. 1, 2 and 4, the left side of the air injection cylinder 6 is closely attached to the right side of the filter plate 5, the connecting blocks 7 are symmetrically arranged about the vertical central axis of the air injection cylinder 6, the connecting blocks 7 and the supporting rods 8 are connected in a threaded manner, the supporting rods 8 form a rotating structure on the supporting frame 11, the connecting blocks 7 which are connected with the outer threads are driven to lift through the rotation of the supporting rods 8, the air injection cylinder 6 can be driven to lift, and sundries blocked in the filter plate 5 can be sprayed out, as shown in fig. 1 and 4, the supporting frames 4 are distributed on the air suction pipe 3 at equal intervals, the fixing plates 20 are symmetrically arranged about the horizontal central axis of the supporting frames 4, the longitudinal sections of the fixing plates 20 are arc-shaped structures, and fluid can be dispersed through the fixing plates 20, so that the filtering effect is ensured;
as shown in fig. 2 and 5, the connecting wheel 9 and the adjusting roller 10 are connected in a meshing connection manner, the adjusting roller 10 and the driving wheel 12 form an integrated structure, the driving wheels 12 are distributed in the driving chain 13 at equal intervals, the driving wheel 12 drives the connecting wheel 9 meshed and connected with the outer side of the adjusting roller 10 to rotate, the symmetrically arranged supporting rods 8 can be effectively driven to rotate simultaneously, as shown in fig. 3, the magnetic blocks 16 are distributed on the first rubber plate 15 at equal intervals, the magnetic blocks 16 and the iron blocks 18 are correspondingly arranged one by one, and the inner sides of the first rubber plate 15 and the second rubber plate 17 are tightly attached to the outer side of the connecting block 7, so that the stable connection of the first rubber plate 15 and the second rubber plate 17 can be ensured, and the fluid leakage in the supporting frame 4 can be avoided;
if fig. 6 shows that the cover plate 25 forms a rotating structure on the dust extraction opening 22, and the cover plate 25 is connected with the first rubber ring 23 through the second rubber ring 24 in a clamping connection manner, so that the position of the cover plate 25 can be conveniently adjusted, and the sealing performance can be ensured, if fig. 6 shows that the support plate 26 is welded on the upper side of the cover plate 25, the right side of the support plate 26 is connected with the limiting rod 27 in a penetrating manner, and the outer side of the limiting rod 27 is tightly attached with the fixing column 28, and the fixing column 28 is fixed on the dust extraction opening 22, so that the cover plate 25 can be conveniently fixed, and the falling can be avoided, if fig. 6 shows that the support plate 26 is connected with the fixing column 28 in a clamping groove connection manner, and both the fixing column 28 and the support plate 26 are connected with the limiting rod 27 in a threaded connection manner, so that the connection stability between the support plate 26 and the fixing column 28 can be ensured;
as shown in fig. 7, 8 and 9, the dust exhaust port 22 forms a sliding structure on the fixing frame 30 through the connecting rod 29, and the cross section of the connecting rod 29 is a "T" shaped structure, which can ensure the stability of the dust exhaust port 22 during sliding, as shown in fig. 9, the positioning rod 32 is connected with the fixing frame 30 in a clamping groove connection manner, and the positioning grooves 31 are distributed on the fixing frame 30 at equal intervals, and the cross section of the positioning rod 32 is a "U" shaped structure, which can effectively fix the positioning rod 32, and facilitate the adjustment of the height of the dust exhaust port 22.
The working principle is as follows: when the dust-absorbing and dust-preventing system for construction is used, firstly, as shown in the attached drawings 1 and 2, the air suction pump 2 sucks dust into the support frame 4 from the dust suction port 22, and filters the dust through the filter plate 5 arranged in the support frame 4 and discharges the dust from the air suction pipe 3, when the filter plate 5 needs to be cleaned, as shown in the attached drawing 5, the driving wheel is opened and drives the driving wheel 12 at the lowest side to rotate, the driving chain 13 meshed and connected with the outer side of the driving wheel 12 drives the driving wheel 12 arranged at equal intervals inside to rotate at the same time, the driving wheel 12 drives the adjusting roller 10 fixed at the rear side to rotate in the support frame 11, the connecting wheel 9 meshed and connected with the outer side of the adjusting roller 10 drives the support rod 8 welded at the upper side to rotate, the connecting block 7 screwed and connected with the outer side of the support rod 8 to lift at the outer side, and drives the air injection cylinder 6 fixed on the connecting block 7 to lift, the air injection pump 34 injects air, and the air is discharged from the air injection cylinder 6 through the air injection pipe 14, as shown in the attached drawing 4, the air injection cylinder 6 drives the scraper 19 to lift at the same time, and cleans sundries blocked in the filter plate 5, and the filter plate 6 and the air injection cylinder 5 can be cleaned integrally;
as shown in fig. 2 and fig. 3, when the connecting block 7 is lifted, the magnetic block 16 is magnetically connected with the iron block 18 correspondingly arranged with one of the magnetic blocks, so that the first rubber plate 15 and the second rubber plate 17 are always tightly attached to avoid leakage of fluid in the supporting frame 4, and the fixing plates 20 symmetrically arranged in the supporting frame 4 can disperse fluid to avoid dust and impurities from concentrating in the middle of the filter plate 5;
as shown in fig. 6, when the dust suction position and the suction force need to be adjusted, the cover plate 25 is rotated on the dust extraction port 22, the supporting plate 26 fixed on the cover plate 25 is connected with the clamping groove of the fixed column 28, the limiting rod 27 in threaded connection with the supporting plate 26 is rotated on the supporting plate 26, the limiting rod 27 is simultaneously in threaded connection with the fixed column 28, the cover plate 25 is fixed on the dust extraction port 22, and the second rubber ring 24 fixed in the dust extraction port 22 is clamped and connected with the first rubber ring 23, so that the gas leakage in the dust extraction port 22 is avoided;
as shown in fig. 1, 7, 8 and 9, the positioning rod 32 is pulled outwards to separate the positioning rod 32 from the slot of the fixing frame 30, the spring 33 is compressed, the connecting rod 29 is then slid on the fixing frame 30 to adjust the height of the dust extraction opening 22, then the positioning rod 32 is released, the elastic action of the spring 33 pushes the positioning rod 32 to slide on the connecting rod 29, so that the positioning rod 32 is connected with the slot of the positioning slot 31, the connecting rod 29 and the dust extraction opening 22 are fixed, the telescopic tube 21 is extended and retracted to ensure the lifting of the dust extraction opening 22, thereby completing a series of operations of the dust collection and dust prevention system for construction.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (2)
1. The utility model provides a dust absorption dustproof system is used in construction, includes base (1), aspiration pump (2) and jet pump (34), its characterized in that: the air suction pump (2) is installed inside the base (1), the air suction pipe (3) is fixed on the right side of the air suction pump (2), the supporting frame (4) is integrally arranged on the left side of the air suction pipe (3), the filter plate (5) is fixed in the middle of the inner side of the supporting frame (4), the supporting frame (11) is installed on the outer side of the supporting frame (4), the air injection cylinder (6) is movably connected to the right side of the filter plate (5), the scraper plate (19) is tightly attached to the left side of the filter plate (5), the connecting block (7) is welded to the outer side of the air injection cylinder (6), the supporting rod (8) is tightly attached to the inner side of the connecting block (7), the connecting wheel (9) is installed on the lower side of the supporting rod (8), the adjusting roller (10) is tightly attached to the outer side of the connecting wheel (9), the driving wheel (12) is fixed to the front side of the adjusting roller (10), the outer side of the driving wheel (12) is engaged and connected with the driving chain (13), the driving wheel is arranged on the front side of the lowest driving wheel (12), the front side of the connecting block (7) is installed with the air injection pipe (14), and the air injection pipe (34) is connected with the air injection pipe (14);
a first rubber plate (15) is arranged on the outer side of the connecting block (7), a magnetic block (16) is welded inside the first rubber plate (15), a second rubber plate (17) is tightly attached to the left side of the magnetic block (16), an iron block (18) is fixed inside the second rubber plate (17), and a fixing plate (20) is integrally arranged on the left side inside the supporting frame (4);
the left side of the supporting frame (4) is connected with a telescopic pipe (21), the left side of the telescopic pipe (21) is provided with a dust extraction opening (22), the inside of the dust extraction opening (22) is connected with a first rubber ring (23) in a sticking manner, the inside of the first rubber ring (23) is tightly attached with a second rubber ring (24), the left side of the second rubber ring (24) is fixed with a cover plate (25), the middle part of the outer side of the dust extraction opening (22) is welded with a connecting rod (29), the outer end of the connecting rod (29) is connected with a positioning rod (32) in a penetrating manner, the inside of the positioning rod (32) is fixed with a spring (33), the outer side of the positioning rod (32) is tightly attached with a fixing frame (30), and the inside of the fixing frame (30) is provided with a positioning groove (31);
the supporting frames (4) are distributed on the air exhaust pipe (3) at equal intervals, the fixing plates (20) are symmetrically arranged about the horizontal central axis of the supporting frames (4), and the longitudinal sections of the fixing plates (20) are of arc-shaped structures;
the left side of the gas injection cylinder (6) is tightly attached to the right side of the filter plate (5), the connecting blocks (7) are symmetrically arranged about a vertical central axis of the gas injection cylinder (6), the connecting blocks (7) are connected with the supporting rods (8) in a threaded connection mode, and the supporting rods (8) form a rotating structure on the supporting frame (11);
the connecting wheel (9) is connected with the adjusting roller (10) in a meshing connection mode, the adjusting roller (10) and the driving wheel (12) form an integrated structure, and the driving wheels (12) are distributed in the driving chain (13) at equal intervals;
the dust extraction port (22) forms a sliding structure on the fixing frame (30) through a connecting rod (29), and the cross section of the connecting rod (29) is of a T-shaped structure;
the cover plate (25) forms a rotating structure on the dust extraction port (22), and the cover plate (25) is connected with the first rubber ring (23) in a clamping connection mode through the second rubber ring (24);
a supporting plate (26) is welded on the upper side of the cover plate (25), a limiting rod (27) penetrates through the right side of the supporting plate (26), a fixing column (28) is tightly attached to the outer side of the limiting rod (27), and the fixing column (28) is fixed on the dust extraction opening (22);
the supporting plate (26) is connected with the fixing column (28) in a clamping groove connection mode, and the fixing column (28) and the supporting plate (26) are connected with the limiting rod (27) in a threaded connection mode;
the positioning rod (32) is connected with the fixing frame (30) in a clamping groove connection mode, the positioning grooves (31) are distributed on the fixing frame (30) at equal intervals, the cross section of the positioning rod (32) is in a U-shaped structure, the positioning rod (32) is pulled outwards to enable the positioning rod (32) to be separated from being connected with the clamping groove of the fixing frame (30), the spring (33) is compressed, then the connecting rod (29) slides on the fixing frame (30), the height of the dust exhaust port (22) is adjusted, then the positioning rod (32) is loosened, the elastic action of the spring (33) pushes the positioning rod (32) to slide on the connecting rod (29), the positioning rod (32) is enabled to be connected with the clamping groove of the positioning groove (31), the connecting rod (29) and the dust exhaust port (22) are fixed, the telescopic pipe (21) stretches out and draws back, and the lifting of the dust exhaust port (22) can be guaranteed.
2. The dust suction and prevention system for construction as claimed in claim 1, wherein: the magnetic blocks (16) are distributed on the first rubber plate (15) at equal intervals, the magnetic blocks (16) and the iron blocks (18) are arranged in a one-to-one correspondence mode, and the inner sides of the first rubber plate (15) and the second rubber plate (17) are tightly attached to the outer side of the connecting block (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011448192.4A CN112546755B (en) | 2020-12-11 | 2020-12-11 | Dust absorption dustproof system for construction |
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| CN202011448192.4A CN112546755B (en) | 2020-12-11 | 2020-12-11 | Dust absorption dustproof system for construction |
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| CN112546755A CN112546755A (en) | 2021-03-26 |
| CN112546755B true CN112546755B (en) | 2022-12-13 |
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| CN114146968B (en) * | 2021-12-08 | 2023-08-25 | 国网安徽省电力有限公司枞阳县供电公司 | Circuit board quick cleaning dust collecting equipment for electrical engineering |
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| US20120297983A1 (en) * | 2009-05-19 | 2012-11-29 | Eaton Corporation | Portable fuel container emissions control |
| CN111289315A (en) * | 2020-04-28 | 2020-06-16 | 西藏净源科技有限公司 | Dust sampling device suitable for different level |
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| CA2286884A1 (en) * | 1998-10-19 | 2000-04-19 | Texas Electroniques Canada Inc. | Adjustable duct assembly for fume and dust removal and filter cleaner |
| CN207256382U (en) * | 2017-10-12 | 2018-04-20 | 重庆立昌彩印包装有限公司 | A kind of paper cutter dedusting storage device |
| CN210393991U (en) * | 2019-06-14 | 2020-04-24 | 惠州市新绿源环保科技服务有限公司 | Sewage treatment deposits device |
| CN211051124U (en) * | 2019-11-26 | 2020-07-21 | 高安市大唐实业有限公司 | Weaving is with weaving quick-witted weaving dirt collection device of weaving |
| CN212054755U (en) * | 2020-05-14 | 2020-12-01 | 煤炭工业石家庄设计研究院贵州分院 | Coal face roof supporting equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120297983A1 (en) * | 2009-05-19 | 2012-11-29 | Eaton Corporation | Portable fuel container emissions control |
| CN111289315A (en) * | 2020-04-28 | 2020-06-16 | 西藏净源科技有限公司 | Dust sampling device suitable for different level |
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