CN117942694B - Dustproof dust fall device for building site - Google Patents

Dustproof dust fall device for building site Download PDF

Info

Publication number
CN117942694B
CN117942694B CN202410356337.XA CN202410356337A CN117942694B CN 117942694 B CN117942694 B CN 117942694B CN 202410356337 A CN202410356337 A CN 202410356337A CN 117942694 B CN117942694 B CN 117942694B
Authority
CN
China
Prior art keywords
fixedly connected
dust
air
hollow shaft
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410356337.XA
Other languages
Chinese (zh)
Other versions
CN117942694A (en
Inventor
李国亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Frontier Architectural Design And Research Institute Co ltd
Original Assignee
Shandong Frontier Architectural Design And Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Frontier Architectural Design And Research Institute Co ltd filed Critical Shandong Frontier Architectural Design And Research Institute Co ltd
Priority to CN202410356337.XA priority Critical patent/CN117942694B/en
Publication of CN117942694A publication Critical patent/CN117942694A/en
Application granted granted Critical
Publication of CN117942694B publication Critical patent/CN117942694B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • B01D47/08Spray cleaning with rotary nozzles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a dustproof and dust-settling device for a building site, which comprises a filter box and a fan, wherein an air cleaning mechanism and an air flow dust-cleaning mechanism are arranged in the filter box, and the air flow dust-cleaning mechanism is positioned between the air cleaning mechanism and an air outlet of the fan; the fan is fixedly arranged at the top end of the filter box, the dust hopper is fixedly arranged at the air inlet of the fan, the air outlet of the fan is fixedly provided with the air outlet pipe, and the pipe orifice of the air outlet pipe faces the air flow ash cleaning mechanism; the air flow sucked by the fan causes the air flow ash cleaning mechanism to vibrate and then carries out ash cleaning treatment on the air cleaning mechanism; according to the invention, through the matched use of the fan, the air cleaning mechanism, the air flow ash removing mechanism and the like, dust in air can be filtered through the air cleaning mechanism, and the filtering effect of the air cleaning mechanism is ensured through the air flow ash removing mechanism; through the cooperation of water pump, spray tube and auxiliary member etc. that set up use, enlarge the effective dust fall area of spray tube through the auxiliary member, improve the speed and the effect of dust fall.

Description

Dustproof dust fall device for building site
Technical Field
The invention belongs to the technical field of dustproof and dust-settling devices, and particularly relates to a dustproof and dust-settling device for a building site.
Background
With the acceleration of the urban process, the scale of the construction site is increasingly enlarged, and the accompanying dust pollution problem is also increasingly serious. Dust can not only seriously affect the air quality and the beautiful environment, but also can threaten the health and safety of workers. Therefore, finding an effective dust-proof and dust-reducing method becomes an urgent need in the construction industry; the traditional dustproof and dust-falling measures, such as water spraying, covering and the like, have the advantages that dust-carrying air is sucked by a fan and then is treated by an air cleaning device, but the cleaning effect of the air cleaning device is greatly reduced after the air cleaning device is used for a certain time, so that a filter element in the air cleaning device needs to be replaced frequently, and the use cost is obviously increased; in order to solve these problems, it is necessary to provide a novel dust-proof and dust-reducing device for construction sites.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the dustproof and dust-settling device for the building site, which effectively solves the problems that the cleaning effect of the air cleaning device is greatly reduced after the air cleaning device is used for a certain time, and therefore, a filter element in the air cleaning device needs to be replaced frequently, and the use cost is increased undoubtedly.
In order to achieve the above purpose, the present invention provides the following technical solutions: the dustproof dust-settling device for the building site comprises a filter box and a fan, wherein an air cleaning mechanism and an air flow dust-cleaning mechanism are arranged in the filter box, and the air flow dust-cleaning mechanism is positioned between the air cleaning mechanism and an air outlet of the fan; the fan is fixedly arranged at the top end of the filter box, the dust hopper is fixedly arranged at the air inlet of the fan, the air outlet of the fan is fixedly provided with the air outlet pipe, and the pipe orifice of the air outlet pipe faces the air flow ash cleaning mechanism; the air flow sucked by the fan causes the air flow ash cleaning mechanism to vibrate and then carries out ash cleaning treatment on the air cleaning mechanism;
The air cleaning mechanism comprises a cylinder fixedly connected with the filter box, the center of the cylinder is fixedly connected with an ash removal electric push rod, the output end of the ash removal electric push rod is fixedly connected with a mounting frame, the mounting frame is fixedly connected with a filter, the filter is movably sleeved with the cylinder, the top end of the filter is fixedly connected with at least one baffle, the inner top wall of the filter is fixedly connected with an ash removal spring, the ash removal spring is fixedly connected with the mounting frame, and the cylinder is fixedly connected with an air outlet pipe.
Preferably, the filter comprises a conical filter cotton sleeve, the tip end of the filter cotton sleeve faces the direction of the airflow ash cleaning mechanism, the bottom end of the filter cotton sleeve is fixedly connected with a ring barrel, the ring barrel is positioned on the outer side of the barrel and is sleeved with the ring barrel in a relatively movable mode, the top end of the filter cotton sleeve is fixedly connected with a circular plate, and the baffle plate is fixedly arranged on the circular plate.
Preferably, the air flow ash removing mechanism comprises a metal sheet, four corners of the metal sheet are fixedly connected with the filter box through elastic ropes, and the metal sheet is relatively parallel to the cross section of the air flow direction of the air outlet pipe.
Preferably, a water tank is arranged on one side of the filter tank, a water pump is fixedly arranged in the water tank, a water inlet of the water pump is communicated with the inside of the water tank, a branch pipe with a valve is fixedly connected to a water outlet of the water pump, a pipe orifice of the branch pipe penetrates through the filter tank and is relatively and vertically arranged with the metal sheet, and a plurality of micropores are formed in the center of the metal sheet.
Preferably, the lifting electric push rod is fixedly connected to the inside of the water tank, at least one spray pipe is arranged on the lifting electric push rod, and the water outlet of the water pump is fixedly connected with a main pipe for providing water source for the spray pipe.
Preferably, the output end of the lifting electric push rod is fixedly connected with a bracket, the bracket is fixedly connected with an auxiliary piece, and the spray pipe is movably arranged on the auxiliary piece;
The auxiliary piece comprises a shell fixedly connected with the bracket, a lower hollow shaft is rotationally connected with the inner bottom wall of the shell, fan blades are uniformly and fixedly connected on the lower hollow shaft, the pipe orifice of the air outlet pipe faces the fan blades, the main pipe is rotationally connected and communicated with the lower hollow shaft, an upper hollow shaft is rotationally arranged in the shell, the upper hollow shaft and the lower hollow shaft are relatively and slidingly connected along the common axis direction, and the upper hollow shaft is communicated with the spray pipe through a hose; the shell is rotationally connected with a cover plate, a shaft hole on the cover plate is in sliding connection with the upper hollow shaft, at least one top frame is fixedly connected with the cover plate, an L-shaped frame is hinged to the top frame, the side end of the L-shaped frame is movably connected with the upper hollow shaft, and the top end of the L-shaped frame is fixedly connected with the spray pipe.
Preferably, a cylindrical hole and a square hole communicated with the cylindrical hole are formed in the upper hollow shaft, and the shape of the lower hollow shaft is matched with that of the square hole.
Preferably, a baffle ring is fixedly connected in the shell, a piston plate which slides relative to the shell is arranged above the baffle ring, a telescopic spring is arranged above the piston plate, a central hole on the piston plate is rotationally connected with a central plate, the central plate is fixedly connected with an upper hollow shaft, a pressure relief valve is fixedly arranged in a through hole on the central plate, and the pressure relief valve is communicated with the outside.
Preferably, the L-shaped frame is symmetrically provided with sliding grooves, the upper hollow shaft is symmetrically and fixedly connected with plate bodies, each plate body is fixedly connected with a sliding block, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, the spray pipe is provided with a diffuser, the diffuser comprises a diffusion cylinder fixedly connected with the spray pipe, the diffusion cylinder is fixedly communicated with a connecting pipe, the connecting pipe penetrates through the cover plate and is fixedly communicated with the pressure release valve, and the connecting pipe is fixed on the spray pipe through a fixing frame.
Compared with the prior art, the invention has the beneficial effects that:
1) In operation, through the matched use of the arranged fan, the air cleaning mechanism, the air flow ash removing mechanism and the like, dust in the air can be filtered through the air cleaning mechanism, and the filtering effect of the air cleaning mechanism is ensured through the air flow ash removing mechanism;
2) In operation, through the cooperation of water pump, spray tube and auxiliary member etc. that set up, can spray the dust fall through the spray tube, enlarge the effective dust fall area of spray tube through the auxiliary member to improve the speed and the effect of dust fall.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of a dust-proof and dust-settling device for a construction site according to the present invention;
FIG. 2 is a schematic view of the internal structure of a dust-proof and dust-settling device for a construction site according to the present invention;
FIG. 3 is a schematic diagram of a structure of a filter box of the dustproof and dust-settling device for a building site;
FIG. 4 is a schematic structural view of an air cleaning mechanism and an air flow ash removing mechanism of a dustproof and dust-settling device for a building site;
FIG. 5 is a schematic view of the structure of an auxiliary member of the dustproof and dust-settling device for a construction site according to the present invention;
FIG. 6 is an enlarged schematic view of the construction site dust-proof and dust-settling device of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of an upper hollow shaft mounting structure of a dustproof and dust-settling device for a building site according to the present invention;
FIG. 8 is an enlarged schematic view of the construction site dust-proof and-fall device of FIG. 1 according to the present invention;
In the figure: 1. a filter box; 101. a deflector; 2. a blower; 201. a dust hopper; 202. an air outlet pipe; 3. an air cleaning mechanism; 301. a cylinder; 302. an ash removal electric push rod; 303. a mounting frame; 304. a filter; 3041. filtering cotton sleeves; 3042. a ring barrel; 3043. a circular plate; 305. a baffle; 306. an ash removal spring; 307. an air outlet pipe; 4. an air flow ash removing mechanism; 401. a metal sheet; 402. an elastic rope; 5. a water tank; 6. a water pump; 601. a branch pipe; 602. a main pipe; 7. lifting the electric push rod; 8. a bracket; 9. an auxiliary member; 901. a housing; 902. a lower hollow shaft; 903. a fan blade; 904. an upper hollow shaft; 9041. a cylindrical hole; 9042. square holes; 905. a cover plate; 906. a top frame; 907. an L-shaped frame; 9071. a chute; 9072. a plate body; 9073. a slide block; 908. a baffle ring; 909. a piston plate; 910. a telescopic spring; 911. a center plate; 912. a pressure release valve; 10. a spray pipe; 11. a diffuser; 1101. a diffusion cylinder; 1102. a connecting pipe; 1103. and a fixing frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is shown in fig. 1-4, and the invention relates to a dustproof and dust-settling device for a building site, which comprises a filter box 1 and a fan 2, so as to solve the problem that the cleaning effect of an air cleaning device is greatly reduced after the air cleaning device is used for a certain time, and therefore, a filter element in the air cleaning device needs to be replaced frequently, and the use cost is increased undoubtedly; an air cleaning mechanism 3 and an air flow ash removing mechanism 4 are arranged in the filter box 1, and the air flow ash removing mechanism 4 is positioned between the air cleaning mechanism 3 and an air outlet of the fan 2; the fan 2 is fixedly arranged at the top end of the filter box 1, a dust hopper 201 is fixedly arranged at an air inlet of the fan 2, an air outlet pipe 202 is fixedly arranged at an air outlet of the fan 2, and a pipe orifice of the air outlet pipe 202 faces to the air flow ash cleaning mechanism 4; the air flow sucked by the fan 2 causes the air flow ash cleaning mechanism 4 to vibrate and then carries out ash cleaning treatment on the air cleaning mechanism 3;
The design is convenient for generating suction force through the fan 2, so that dust-carrying air on a building site is sucked through the dust hopper 201 and then enters the filter box 1 through the air outlet pipe 202, the dust-carrying air is filtered through the air cleaning mechanism 3, and the filtered air is discharged out of the filter box 1; the airflow ash removing mechanism 4 is vibrated by the impact of the airflow, so that the airflow ash removing mechanism 4 continuously beats the air cleaning mechanism 3 after vibrating, dust is prevented from accumulating on the surface of the air cleaning mechanism 3, and the filtering effect of the air cleaning mechanism 3 is ensured;
It should be noted that, the overall shape of the air cleaning mechanism 3 is conical, so that the air flow passing through the air outlet pipe 202 is convenient to impact the surface of the air cleaning mechanism 3, thereby removing a part of dust attached to the surface of the air cleaning mechanism 3, achieving the effect of automatic dust removal, and in addition, the inner wall of the filter box 1 is also fixedly provided with the annular guide plate 101 with a bell mouth structure, so that the dust is convenient to fall down and not overflow upwards.
As shown in fig. 4, the air cleaning mechanism 3 comprises a cylinder 301 fixedly connected with the filter box 1, a dust-cleaning electric push rod 302 is fixedly connected to the center of the cylinder 301, the output end of the dust-cleaning electric push rod 302 is fixedly connected with a mounting frame 303, the mounting frame 303 is fixedly connected with a filter 304, the filter 304 is movably sleeved with the cylinder 301, the top end of the filter 304 is fixedly connected with at least one baffle 305, the inner top wall of the filter 304 is fixedly connected with a dust-cleaning spring 306, the dust-cleaning spring 306 is fixedly connected with the mounting frame 303, and an air outlet pipe 307 is fixedly connected to the cylinder 301;
By means of the design, after more dust is accumulated on the surface of the filter 304, the filtering effect of the filter 304 is reduced, the installation frame 303 is driven to move through the ash removal electric push rod 302, the installation frame 303 drives the filter 304 to move, the filter 304 drives the baffle 305 to be close to the airflow ash removal mechanism 4, the filter 304 is continuously beaten through the airflow ash removal mechanism 4, therefore, the dust on the surface of the filter 304 is separated through vibration, the separated dust falls into the filter box 1 along the outer wall of the filter 304, and filtered air is discharged through the air outlet pipe 307.
As shown in fig. 4, the filter 304 comprises a conical filter cotton sleeve 3041, the tip end of the filter cotton sleeve 3041 faces the direction of the airflow ash removing mechanism 4, a ring cylinder 3042 is fixedly connected to the bottom end of the filter cotton sleeve 3041, the ring cylinder 3042 is positioned on the outer side of the cylinder 301 and is sleeved with the cylinder in a movable manner, a circular plate 3043 is fixedly connected to the top end of the filter cotton sleeve 3041, and a baffle 305 is fixedly arranged on the circular plate 3043;
By means of the design, dust in the air is conveniently filtered through the filter cotton sleeve 3041, the dust can be prevented from entering the cylinder 301 through the cooperation of the annular cylinder 3042 and the cylinder 301, and the dust is conveniently matched with the air flow ash removing mechanism 4 through the arrangement of the baffle 305.
As shown in fig. 4, the air flow ash removing mechanism 4 comprises a metal sheet 401, four corners of the metal sheet 401 are fixedly connected with the filter box 1 through elastic ropes 402, and the metal sheet 401 is relatively parallel to the cross section of the air flow direction of the air outlet pipe 202;
By means of the design, the air flow of the air outlet pipe 202 is impacted to enable the metal sheet 401 to continuously vibrate, the metal sheet 401 can be made of stainless steel, the baffle 305 can be continuously beaten in the vibration process of the metal sheet 401, vibration is transmitted to the filter cotton sleeve 3041, dust on the filter cotton sleeve 3041 is separated, and the filtering effect of the filter cotton sleeve 3041 is guaranteed.
As shown in fig. 2 and 4, in order to further improve the effect of treating dust in the air of a building site, a water tank 5 is arranged at one side of a filter box 1, a water pump 6 is fixedly arranged in the water tank 5, a water inlet of the water pump 6 is communicated with the interior of the water tank 5, a water outlet of the water pump 6 is fixedly connected with a branch pipe 601 with a valve, a pipe orifice of the branch pipe 601 penetrates through the filter box 1 and is vertically arranged relative to a metal sheet 401, and a plurality of micropores are formed in the center of the metal sheet 401;
By the design, the water in the water tank 5 is conveyed into the branch pipe 601 through the water pump 6, and the pipe orifice of the branch pipe 601 is arranged outside the metal sheet 401, so that the water flowing out of the branch pipe 601 can be beaten through the metal sheet 401 which continuously vibrates, and water mist can be continuously generated by matching with the micropore arrangement on the metal sheet 401, dust in the air is adsorbed through the water mist, and the dust treatment effect is further improved; the valve can be set to select whether to start the water mist effect.
As shown in fig. 2, the lifting electric push rod 7 is fixedly connected to the inside of the water tank 5, at least one spray pipe 10 is arranged on the lifting electric push rod 7, and a main pipe 602 for providing water source for the spray pipe 10 is also fixedly connected to the water outlet of the water pump 6;
By means of the design, the spray pipe 10 is driven to move through the lifting electric push rod 7, the spray pipe 10 ascends to the upper air of a building site, then water in the water tank 5 is conveyed into the spray pipe 10 through the water pump 6, the water is sprayed in the air through the atomizing nozzle on the spray pipe 10, dust in the air of the building site is adsorbed through water mist, the descending of the dust is accelerated, and the purpose of dust fall is achieved.
In order to further expand the effective range of the sprayed water mist of the spray pipe 10, the output end of the lifting electric push rod 7 is fixedly connected with the bracket 8, the bracket 8 is fixedly connected with the auxiliary piece 9, and the spray pipe 10 is movably arranged on the auxiliary piece 9;
By such design, the spraying range of the spray pipe 10 is conveniently enlarged in the horizontal direction and the vertical direction through the auxiliary piece 9, so that the dust settling effect is further improved.
As shown in fig. 5, in order to expand the spraying range of water mist in the horizontal direction of the air of the building site, the auxiliary piece 9 comprises a shell 901 fixedly connected with a bracket 8, a lower hollow shaft 902 is rotatably connected with the inner bottom wall of the shell 901, fan blades 903 are uniformly and fixedly connected with the lower hollow shaft 902, the pipe orifice of the air outlet pipe 307 faces the fan blades 903, a main pipe 602 is rotatably connected and communicated with the lower hollow shaft 902, an upper hollow shaft 904 is rotatably arranged in the shell 901, the upper hollow shaft 904 and the lower hollow shaft 902 are relatively and slidably connected along the common axis direction, and the upper hollow shaft 904 is communicated with a spray pipe 10 through a hose; the shell 901 is rotationally connected with a cover plate 905, a shaft hole on the cover plate 905 is in sliding connection with an upper hollow shaft 904, at least one top frame 906 is fixedly connected on the cover plate 905, an L-shaped frame 907 is hinged on the top frame 906, the side end of the L-shaped frame 907 is movably connected with the upper hollow shaft 904, and the top end of the L-shaped frame 907 is fixedly connected with the spray pipe 10;
designed to facilitate the delivery of water to the interior of the spout 10 through the main tube 602, the lower hollow shaft 902, and the upper hollow shaft 904; the fan blades 903 are impacted by air flow passing through the air outlet pipe 307, the fan blades 903 drive the lower hollow shaft 902 to rotate, the lower hollow shaft 902 drives the upper hollow shaft 904 to rotate, and the upper hollow shaft 904 is matched with the cover plate 905 and the top frame 906 to enable the spray pipe 10 to circumferentially rotate, so that the spraying range of the spray pipe 10 is enlarged, and the dust settling effect is improved.
As shown in fig. 7, the upper hollow shaft 904 has a cylindrical hole 9041 and a square hole 9042 communicating with the cylindrical hole 9041 formed therein, and the lower hollow shaft 902 has a shape matching the shape of the square hole 9042;
designed in this way, the upper hollow shaft 904 and the lower hollow shaft 902 can move up and down relatively while rotating.
5-6, In order to expand the spraying range of the water mist sprayed by the spray pipe 10 in the vertical direction in the air of the building site, a baffle ring 908 is fixedly connected in the shell 901, a piston plate 909 sliding relatively to the shell 901 is arranged above the baffle ring 908, a telescopic spring 910 is arranged above the piston plate 909, a central hole on the piston plate 909 is rotationally connected with a central plate 911, the central plate 911 is fixedly connected with an upper hollow shaft 904, a pressure release valve 912 is fixedly arranged in a through hole on the central plate 911, and the pressure release valve 912 is communicated with the outside;
Through the design, the air pressure of the space below the shell 901 is continuously increased through the air outlet pipe 307, so that the piston plate 909 extrudes the telescopic spring 910 after moving, meanwhile, the piston plate 909 drives the upper hollow shaft 904 to move upwards through the central plate 911, and the upper hollow shaft 904 drives the spray pipe 10 to move through the L-shaped frame 907, so that the spray pipe 10 rotates around the top frame 906; when the telescopic spring 910 is not deformed any more, the air pressure in the space below the piston plate 909 is continuously increased until the air pressure reaches the threshold value of the pressure release valve 912, the pressure release valve 912 releases pressure, under the action of the telescopic spring 910, the piston plate 909 moves downwards until being blocked by the blocking ring 908, and the upper hollow shaft 904 drives the spray pipe 10 to rotate in the opposite direction to the original direction during the period, so that the spray pipe 10 continuously swings up and down, the spraying range of the spray pipe 10 is further enlarged, and the dust reducing effect is further improved.
As shown in fig. 8, a chute 9071 is symmetrically formed on the L-shaped frame 907, a plate body 9072 is symmetrically and fixedly connected on the upper hollow shaft 904, a sliding block 9073 is fixedly connected on each plate body 9072, and the sliding block 9073 is in sliding connection with the chute 9071;
by means of the design, stable transmission between the plate body 9072 and the L-shaped frame 907 can be ensured through cooperation of the sliding blocks 9073 and the sliding grooves 9071.
As shown in fig. 5, in order to improve the effective spraying distance of the spray pipe 10 on the basis of the original technology, a diffuser 11 is arranged on the spray pipe 10, the diffuser 11 comprises a diffuser cylinder 1101 fixedly connected with the spray pipe 10, the diffuser cylinder 1101 is fixedly communicated with a connecting pipe 1102, the connecting pipe 1102 passes through a cover plate 905 and is fixedly communicated with a pressure release valve 912, and the connecting pipe 1102 is fixed on the spray pipe 10 through a fixing frame 1103;
By such design, when the pressure release valve 912 releases pressure, the air with high air pressure in the pressure release valve is discharged into the diffusion cylinder 1101 through the connecting pipe 1102, and the air flow in the diffusion cylinder 1101 is accelerated, so that the water mist sprayed by the spray pipe 10 is diffused into the air further, and the effective dust falling area is improved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The dustproof and dust-settling device for the building site comprises a filter box (1), a fan (2) and a water tank (5), and is characterized in that an air cleaning mechanism (3) and an air flow dust-cleaning mechanism (4) are arranged in the filter box (1), and the air flow dust-cleaning mechanism (4) is positioned between the air cleaning mechanism (3) and an air outlet of the fan (2); the fan (2) is fixedly arranged at the top end of the filter box (1), a dust hopper (201) is fixedly arranged at an air inlet of the fan (2), an air outlet pipe (202) is fixedly arranged at an air outlet of the fan (2), and a pipe orifice of the air outlet pipe (202) faces to the air flow ash cleaning mechanism (4); the air flow sucked by the fan (2) enables the air flow ash cleaning mechanism (4) to vibrate and then carries out ash cleaning treatment on the air cleaning mechanism (3);
The air cleaning mechanism (3) comprises a cylinder body (301) fixedly connected with the filter box (1), a dust-cleaning electric push rod (302) is fixedly connected to the center of the cylinder body (301), the output end of the dust-cleaning electric push rod (302) is fixedly connected with a mounting frame (303), the mounting frame (303) is fixedly connected with a filter (304), the filter (304) is movably sleeved with the cylinder body (301), at least one baffle (305) is fixedly connected to the top end of the filter (304), a dust-cleaning spring (306) is fixedly connected to the inner top wall of the filter (304), and the dust-cleaning spring (306) is fixedly connected with the mounting frame (303), and an air outlet pipe (307) is fixedly connected to the cylinder body (301);
The inside of the water tank (5) is fixedly connected with a lifting electric push rod (7), at least one spray pipe (10) is arranged on the lifting electric push rod (7), and a main pipe (602) for providing a water source for the spray pipe (10) is also fixedly connected with a water outlet of the water pump (6);
The output end of the lifting electric push rod (7) is fixedly connected with the bracket (8), the bracket (8) is fixedly connected with the auxiliary piece (9), and the spray pipe (10) is movably arranged on the auxiliary piece (9);
The auxiliary piece (9) comprises a shell (901) fixedly connected with the bracket (8), a lower hollow shaft (902) is rotatably connected to the inner bottom wall of the shell (901), fan blades (903) are uniformly and fixedly connected to the lower hollow shaft (902), the pipe orifice of the air outlet pipe (307) faces the fan blades (903), the main pipe (602) is rotatably connected and communicated with the lower hollow shaft (902), an upper hollow shaft (904) is rotatably arranged in the shell (901), the upper hollow shaft (904) and the lower hollow shaft (902) are relatively and slidably connected along the common axis direction, and the upper hollow shaft (904) is communicated with the spray pipe (10) through a hose; a cover plate (905) is rotationally connected to the shell (901), a shaft hole on the cover plate (905) is in sliding connection with the upper hollow shaft (904), at least one top frame (906) is fixedly connected to the cover plate (905), an L-shaped frame (907) is hinged to the top frame (906), the side end of the L-shaped frame (907) is movably connected with the upper hollow shaft (904), and the top end of the L-shaped frame (907) is fixedly connected with the spray pipe (10);
The piston plate is characterized in that a baffle ring (908) is fixedly connected in the shell (901), a piston plate (909) which slides relative to the shell (901) is arranged above the baffle ring (908), a telescopic spring (910) is arranged above the piston plate (909), a central hole on the piston plate (909) is rotationally connected with the central plate (911), the central plate (911) is fixedly connected with the upper hollow shaft (904), a pressure release valve (912) is fixedly arranged in a through hole on the central plate (911), and the pressure release valve (912) is communicated with the outside.
2. A dust control and settling device for a construction site according to claim 1, wherein: the filter (304) comprises a conical filter cotton sleeve (3041), the tip end of the filter cotton sleeve (3041) faces the direction of the airflow ash removing mechanism (4), the bottom end of the filter cotton sleeve (3041) is fixedly connected with a ring cylinder (3042), the ring cylinder (3042) is located on the outer side of the cylinder body (301) and is sleeved with the cylinder body in a relatively movable mode, a circular plate (3043) is fixedly connected to the top end of the filter cotton sleeve (3041), and the baffle (305) is fixedly arranged on the circular plate (3043).
3. A dust control and settling device for a construction site according to claim 1, wherein: the air flow ash removing mechanism (4) comprises a metal sheet (401), four corners of the metal sheet (401) are fixedly connected with the filter box (1) through elastic ropes (402), and the cross sections of the metal sheet (401) and the air flow direction of the air outlet pipe (202) are relatively parallel.
4. A dust control and settling device for construction sites according to claim 3, wherein: one side of rose box (1) is provided with water tank (5), and the inside of water tank (5) is fixed to be provided with water pump (6), and the water inlet of water pump (6) communicates with the inside of water tank (5), and the delivery port fixedly connected with of water pump (6) has branch pipe (601) of valve, and the mouth of pipe of branch pipe (601) pass behind rose box (1) with sheetmetal (401) relative perpendicular setting, the center department of sheetmetal (401) forms a plurality of micropores.
5. A dust control and settling device for a construction site according to claim 1, wherein: the inner part of the upper hollow shaft (904) is provided with a cylindrical hole (9041) and a square hole (9042) communicated with the cylindrical hole (9041), and the shape of the lower hollow shaft (902) is matched with that of the square hole (9042).
6. A dust control and settling device for construction sites according to claim 5, wherein: a sliding groove (9071) is symmetrically formed in the L-shaped frame (907), plate bodies (9072) are symmetrically and fixedly connected to the upper hollow shaft (904), sliding blocks (9073) are fixedly connected to each plate body (9072), and the sliding blocks (9073) are in sliding connection with the sliding groove (9071).
7. A dust control and settling device for a construction site according to claim 1, wherein: the diffuser is characterized in that a diffuser (11) is arranged on the spray pipe (10), the diffuser (11) comprises a diffusion cylinder (1101) fixedly connected with the spray pipe (10), the diffusion cylinder (1101) is fixedly communicated with a connecting pipe (1102), the connecting pipe (1102) passes through a cover plate (905) and is fixedly communicated with a pressure release valve (912), and the connecting pipe (1102) is fixed on the spray pipe (10) through a fixing frame (1103).
CN202410356337.XA 2024-03-27 2024-03-27 Dustproof dust fall device for building site Active CN117942694B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410356337.XA CN117942694B (en) 2024-03-27 2024-03-27 Dustproof dust fall device for building site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410356337.XA CN117942694B (en) 2024-03-27 2024-03-27 Dustproof dust fall device for building site

Publications (2)

Publication Number Publication Date
CN117942694A CN117942694A (en) 2024-04-30
CN117942694B true CN117942694B (en) 2024-06-11

Family

ID=90794759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410356337.XA Active CN117942694B (en) 2024-03-27 2024-03-27 Dustproof dust fall device for building site

Country Status (1)

Country Link
CN (1) CN117942694B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2389294Y (en) * 1999-10-21 2000-07-26 彩虹彩色显像管总厂 Automatic ash cleaner for boiler air preheater
EP1293240A1 (en) * 2001-09-17 2003-03-19 Platsch GmbH & Co. KG Filter for air loaded with powdery particles
CN105999927A (en) * 2016-07-09 2016-10-12 江节发 Air purification device for haze control
CN210409870U (en) * 2019-07-26 2020-04-28 福建云驰智能装备制造有限公司 Filter element pulse dust collector
CN216171072U (en) * 2021-09-09 2022-04-05 谢书兰 Dust collector for green building construction that filter effect is good
CN115155229A (en) * 2022-07-19 2022-10-11 陕西化建工程有限责任公司 Flying dust treatment device for building construction and flying dust treatment method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2389294Y (en) * 1999-10-21 2000-07-26 彩虹彩色显像管总厂 Automatic ash cleaner for boiler air preheater
EP1293240A1 (en) * 2001-09-17 2003-03-19 Platsch GmbH & Co. KG Filter for air loaded with powdery particles
CN105999927A (en) * 2016-07-09 2016-10-12 江节发 Air purification device for haze control
CN210409870U (en) * 2019-07-26 2020-04-28 福建云驰智能装备制造有限公司 Filter element pulse dust collector
CN216171072U (en) * 2021-09-09 2022-04-05 谢书兰 Dust collector for green building construction that filter effect is good
CN115155229A (en) * 2022-07-19 2022-10-11 陕西化建工程有限责任公司 Flying dust treatment device for building construction and flying dust treatment method thereof

Also Published As

Publication number Publication date
CN117942694A (en) 2024-04-30

Similar Documents

Publication Publication Date Title
CN112915704B (en) Construction ground multidimension degree collection dirt dust fall equipment
CN114146523A (en) Air purification device for textile production workshop
CN117942694B (en) Dustproof dust fall device for building site
CN112169416A (en) Prevent manufacturing waste liquid clarification plant of filter screen jam
US3994705A (en) Gas scrubber with adjustable convector and demisting unit
CN206897071U (en) One kind building dedusting and cleaning device
CN210906689U (en) Environment-friendly cabinet that sprays paint
CN212068171U (en) Building engineering construction dust collector
CN207787241U (en) Dust treatment device in a kind of timber floor production process
CN209348288U (en) Bag filter is used in a kind of building block processing
CN221452081U (en) Dust pollution prevention device
CN220362384U (en) Exhaust structure for polishing room
KR100962894B1 (en) Painting booth capable of air vent control
KR102336980B1 (en) Dust removal apparatus by cyclone and water spray
CN210522131U (en) Automatic high-pressure spraying dust-settling device for ceramic plate production
CN221230216U (en) Automatic change dust collector
CN113814228B (en) Dirty belt cleaning device of circle latitude core
CN110242343A (en) Dust removal device for tunneling and anchoring machine
CN111054560A (en) Environment-friendly spraying equipment for machining aviation parts
CN221244593U (en) Choline production sour gas absorbing device
CN214486214U (en) Interior decoration is with removing formaldehyde device
CN218252051U (en) Inhale cotton production of sound and use cleaning device
CN214972727U (en) Dust device is used in iron and steel processing convenient to overhaul
CN219991874U (en) Dust collector of big circular knitting machine
CN215613729U (en) Dirty belt cleaning device of circle latitude core

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant