CN113959887A - Dust detection device and detection method for building construction - Google Patents
Dust detection device and detection method for building construction Download PDFInfo
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- CN113959887A CN113959887A CN202111281740.3A CN202111281740A CN113959887A CN 113959887 A CN113959887 A CN 113959887A CN 202111281740 A CN202111281740 A CN 202111281740A CN 113959887 A CN113959887 A CN 113959887A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
Abstract
The invention relates to the technical field of dust detection, and discloses a dust detection device and a detection method for building construction, wherein the dust detection device comprises a support component, the support component comprises a vertical rod, the outer side wall of the vertical rod is provided with a distribution box, the top of the vertical rod is provided with a detection component, the detection component comprises a detection box, and one end of the detection box is fixedly connected with an exhaust fan; the dust concentration detection device has the advantages that the dust weight in unit time and the air volume ratio in unit time are converted, the concentration of dust can be analyzed accurately, the dust concentration is indirectly obtained by utilizing the weight of the dust, a complex photoelectric sensor is not needed, the trouble that the photoelectric sensor needs a higher environment is avoided, and meanwhile, under the condition that the air volume is consistent, the separation efficiency of the vortex tube is consistent, so that the dust concentration detection precision can be guaranteed, meanwhile, the detection unit is simple and convenient to maintain, and the detection of constructors is greatly facilitated.
Description
Technical Field
The invention relates to the technical field of dust detection, in particular to a dust detection device and a dust detection method 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.
In the process of building construction, in order to know the concentration or distribution condition of dust in time, dust detection equipment is required to be used for detecting the dust, and at present, a dust detection device mainly comprises a detection unit, a power supply system and a support system.
In the prior art, most of dust detection units are used for detecting the reflection luminosity in the air by photoelectric sensors, the photoelectric sensors have high requirements on the environment and low precision, and the dust concentration in each time period cannot be accurately analyzed in the construction process.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dust detection device and a detection method for building construction, which have the advantages of low requirement on environment and high detection and analysis precision, and solve the problems of high requirement on environment and low precision of a dust detection unit.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dust detection device that construction used, includes supporting component, supporting component includes the pole setting, the block terminal is installed to the lateral wall of pole setting, detecting component is installed at the top of pole setting, detecting component is including detecting the box, the one end fixedly connected with air exhauster of detection box, one side fixedly connected with air inlet cover of air exhauster, the inside of detecting the box is close to venturi is installed to one side of air exhauster, venturi's narrow end fixedly connected with narrow tube, the one end fixedly connected with vortex tube of narrow tube, the ash discharge end fixedly connected with of vortex tube box of weighing, the inside of weighing the box is equipped with weighing transducer, weighing transducer is connected with the analysis module electricity.
Preferably, the bottom fixedly connected with base of pole setting, the lateral wall fixedly connected with display screen of pole setting, the display screen shows wind-force, wind direction and the dust concentration who detects.
Preferably, a wind direction indicator and a wind power indicator are installed on the outer side wall of the base, and the wind direction indicator and the wind power indicator respectively monitor wind direction and wind power.
Preferably, the vertical rod is a telescopic rod, and the height of the vertical rod can be adjusted, so that the height of the detection assembly on the vertical rod can be adjusted at any time.
Preferably, the vortex pipe comprises a pipe body, an air outlet is formed in one end of the pipe body, spiral blades are arranged at the other end of the pipe body, the outer side wall of the pipe body is close to one side of the air outlet and is fixedly connected with an ash discharge pipe, when air passes through the spiral blades, a rotating flow direction is generated, the air generates centrifugal force, dust in the air is thrown to the ash discharge pipe under the action of the centrifugal force, and the purpose of dust separation is achieved.
Preferably, the analysis module is composed of a detection chip and a calculation circuit, the detection chip detects the weight, and the calculation circuit converts the value.
Preferably, a steering assembly is installed at the joint of the upright rod and the detection assembly, the steering assembly comprises a steering seat, a central fluted disc is rotatably connected inside the steering seat, a bevel gear is installed on the outer side wall of the steering seat, an output shaft of the bevel gear is fixedly connected with a steering motor, the steering motor is meshed with the central fluted disc, an output shaft of the central fluted disc is fixedly connected with a turntable, a support rod is fixedly connected to the top of the turntable, the top end of the support rod is fixedly connected with a hoop, the hoop is connected with the outer side wall of the detection box, when the direction of the detection assembly needs to be adjusted, the steering motor is controlled to work, so that the steering motor drives the bevel gear to rotate, the bevel gear drives the central fluted disc meshed with the bevel gear to rotate, the central fluted disc drives the turntable to rotate, and the support rod on the turntable can rotate, the orientation of the detection box fixed by the hoop on the supporting rod can be automatically adjusted, and the use of constructors is greatly facilitated.
A dust detection method for building construction comprises the following steps:
s1: selecting a detection point, and installing the supporting assembly on the detection point of the construction site;
s2: connecting the distribution box with a construction power supply, and then connecting the electric device with the distribution box to enable the distribution box to control the electric device to work;
s3: adjusting the orientation of the detection assembly by using the steering assembly according to the construction direction and the wind direction;
s4: after the detection direction is adjusted, starting an exhaust fan, and pumping air into the vortex tube by using the exhaust fan to separate dust in the air;
s5: the separated dust enters a weighing box to be weighed, and then the dust is converted according to the ratio of the dust weight in unit time to the air volume in unit time, so that the concentration of the dust is accurately analyzed;
s6: recording the dust concentration, and recording;
s7: and adjusting the dust fall scheme in time according to the recorded data.
(III) advantageous effects
Compared with the prior art, the invention provides a dust detection device and a detection method for building construction, which have the following beneficial effects:
through setting up the detection box, be equipped with the air exhauster in the detection box, the air exhauster is gone into the vortex intraductal with the air pump, make the vortex pipe separate the dust in the air, and measure dust weight through the weighing unit, convert according to the dust weight of unit interval and the amount of wind ratio of unit interval again, can the concentration of accurate analysis play dust, the mode of utilizing the weight of dust to indirectly obtain dust concentration, need not utilize complicated photoelectric sensor, the trouble of photoelectric sensor needs higher environment has been avoided, and simultaneously, under the unanimous condition of the amount of wind, the separation efficiency of vortex pipe is unanimous, and then can guarantee the precision that dust concentration detected, and simultaneously, this detection unit's maintenance is comparatively simple and convenient, constructor's detection has greatly been made things convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the steering assembly of the present invention;
FIG. 3 is a schematic structural view of a detecting unit according to the present invention;
FIG. 4 is a cross-sectional view of the vortex tube and weigh cartridge of the present invention.
In the figure: 10. a support assembly; 11. a base; 12. erecting a rod; 13. a distribution box; 14. a display screen; 15. a wind direction indicator; 16. a wind meter;
20. a steering assembly; 21. a steering seat; 22. a central fluted disc; 23. a bevel gear; 24. a steering motor; 25. a turntable; 26. a support bar; 27. hooping;
30. a detection component; 31. a detection cartridge; 32. an exhaust fan; 33. an air inlet cover; 34. a venturi; 35. a narrow tube; 36. a vortex tube; 361. a pipe body; 362. an air outlet; 363. a helical blade; 364. an ash discharge pipe; 37. a weighing box; 38. and a weight sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A dust detection device for building construction comprises a supporting component 10, wherein the supporting component 10 comprises an upright 12, the upright 12 is a telescopic rod, a distribution box 13 is installed on the outer side wall of the upright 12, a base 11 is fixedly connected to the bottom of the upright 12, a display screen 14 is fixedly connected to the outer side wall of the upright 12, a wind direction indicator 15 and a wind meter 16 are installed on the outer side wall of the base 11, a detection component 30 is installed on the top of the upright 12, the detection component 30 comprises a detection box 31, an exhaust fan 32 is fixedly connected to one end of the detection box 31, an air inlet cover 33 is fixedly connected to one side of the exhaust fan 32, a venturi 34 is installed on one side, close to the exhaust fan 32, of the detection box 31, a narrow end of the venturi 34 is fixedly connected with a narrow pipe 35, a vortex pipe 36 is fixedly connected to one end of the narrow pipe 35, the vortex pipe 36 comprises a pipe body 361, an air outlet 362 is arranged at one end of the pipe body 361, and a spiral blade 363 is arranged at the other end of the pipe body 361, the outer side wall of the pipe body 361 is fixedly connected with an ash discharge pipe 364 at one side close to the air outlet 362, the ash discharge end of the vortex pipe 36 is fixedly connected with a weighing box 37, a weight sensor 38 is arranged inside the weighing box 37, the weight sensor 38 is electrically connected with an analysis module, and the analysis module is composed of a detection chip and a calculation circuit.
Referring to fig. 1-4, in the using process, firstly, each electric device is connected with the distribution box 13, so that the distribution box 13 controls each device to work, in the detection process, the direction of the air inlet cover 33 is adjusted to make the direction of the air inlet cover 33 consistent with the direction of the construction direction, then the exhaust fan 32 is started, so that the exhaust fan 32 sucks the air in the construction direction into the venturi tube 34, when the air passes through the venturi tube 34, the flow velocity is increased, when the air enters the vortex tube 36 from the narrow tube 35, the high pressure state can be kept, when the air passes through the vortex tube 36, dust is separated from the air, the dust enters the weighing box 37 from the dust discharge tube 364, then the weight sensor 38 in the weighing box 37 is used for measuring the dust mass, then the dust concentration can be calculated according to the ratio of the air inlet amount in unit time and the dust separated in unit time, and further the dust concentration can be effectively analyzed, in each time quantum, the concentration and the distribution condition of dust make things convenient for constructor, further make adjustment dust fall scheme.
Example two
The function of automatic steering is added on the basis of the first embodiment.
The junction of pole setting 12 and determine module 30 installs and turns to subassembly 20, turn to subassembly 20 including turning to seat 21, the internal rotation that turns to seat 21 is connected with central fluted disc 22, the bevel gear 23 is installed to the lateral wall that turns to seat 21, the output shaft fixedly connected with of bevel gear 23 turns to motor 24, turn to motor 24 and the meshing of central fluted disc 22, the output shaft fixedly connected with revolving stage 25 of central fluted disc 22, the top fixedly connected with bracing piece 26 of revolving stage 25, the top fixedly connected with staple bolt 27 of bracing piece 26, staple bolt 27 is connected with the lateral wall that detects box 31.
Referring to fig. 1-4, when the orientation direction of the detecting assembly 30 needs to be adjusted, the steering motor 24 is controlled to operate, so that the steering motor 24 drives the bevel gear 23 to rotate, the bevel gear 23 drives the central fluted disc 22 engaged with the bevel gear to rotate, and the central fluted disc 22 drives the rotating table 25 to rotate, so that the supporting rod 26 on the rotating table 25 can rotate, the orientation of the detecting box 31 fixed by the hoop 27 on the supporting rod 26 can be automatically adjusted, and the use of constructors is greatly facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a dust detection device that construction used, includes supporting component (10), supporting component (10) include pole setting (12), block terminal (13), its characterized in that are installed to the lateral wall of pole setting (12): detection component (30) are installed at the top of pole setting (12), detection component (30) are including detecting box (31), the one end fixedly connected with air exhauster (32) of detecting box (31), one side fixedly connected with air inlet cover (33) of air exhauster (32), the inside of detecting box (31) is close to venturi (34) are installed to one side of air exhauster (32), narrow end fixedly connected with narrow tube (35) of venturi (34), the one end fixedly connected with vortex pipe (36) of narrow tube (35), the row's ash end fixedly connected with of vortex pipe (36) weighs box (37), the inside of weighing box (37) is equipped with weighing sensor (38), weighing sensor (38) are connected with the analysis module electricity.
2. The dust detecting apparatus for construction work according to claim 1, wherein: the bottom fixedly connected with base (11) of pole setting (12), the lateral wall fixedly connected with display screen (14) of pole setting (12).
3. The dust detecting apparatus for construction work according to claim 1, wherein: and a wind direction indicator (15) and a wind power indicator (16) are installed on the outer side wall of the base (11).
4. The dust detecting apparatus for construction work according to claim 1, wherein: the upright stanchion (12) is a telescopic pole.
5. The dust detecting apparatus for construction work according to claim 1, wherein: the vortex tube (36) comprises a tube body (361), an air outlet (362) is formed in one end of the tube body (361), a helical blade (363) is arranged at the other end of the tube body (361), and an ash discharge tube (364) is fixedly connected to one side, close to the air outlet (362), of the outer side wall of the tube body (361).
6. The dust detecting apparatus for construction work according to claim 1, wherein: the analysis module consists of a detection chip and a calculation circuit.
7. The dust detecting apparatus for construction work according to claim 1, wherein: pole setting (12) with the junction of determine module (30) is installed and is turned to subassembly (20), turn to subassembly (20) including turning to seat (21), the inside rotation of turning to seat (21) is connected with central fluted disc (22), bevel gear (23) are installed to the lateral wall that turns to seat (21), the output shaft fixedly connected with of bevel gear (23) turns to motor (24), turn to motor (24) with central fluted disc (22) meshing, the output shaft fixedly connected with revolving stage (25) of central fluted disc (22), the top fixedly connected with bracing piece (26) of revolving stage (25), the top fixedly connected with staple bolt (27) of bracing piece (26), staple bolt (27) with the lateral wall that detects box (31) is connected.
8. A dust detection method for building construction, the dust detection device for building construction according to any one of claims 1 to 7, comprising the steps of:
s1: selecting a detection point, and installing the supporting component (10) on the detection point of the construction site;
s2: connecting the distribution box (13) with a construction power supply, and then connecting the electric device with the distribution box (13) to enable the distribution box (13) to control the electric device to work;
s3: adjusting the orientation of the detection assembly (30) by using the steering assembly (20) according to the construction direction and the wind direction;
s4: after the detection direction is adjusted, starting an exhaust fan (32), pumping air into the vortex tube (36) by using the exhaust fan (32), and separating dust in the air by using the vortex tube (36);
s5: the separated dust enters a weighing box (37) for weighing, and then the concentration of the dust is accurately analyzed by converting according to the ratio of the dust weight in unit time to the air volume in unit time;
s6: recording the dust concentration, and recording;
s7: and adjusting the dust fall scheme in time according to the recorded data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281740.3A CN113959887A (en) | 2021-11-01 | 2021-11-01 | Dust detection device and detection method for building construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281740.3A CN113959887A (en) | 2021-11-01 | 2021-11-01 | Dust detection device and detection method for building construction |
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| Publication Number | Publication Date |
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| CN113959887A true CN113959887A (en) | 2022-01-21 |
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| CN202111281740.3A Pending CN113959887A (en) | 2021-11-01 | 2021-11-01 | Dust detection device and detection method for building construction |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474789A (en) * | 1936-05-08 | 1937-11-08 | Bowen Res Corp | Venturi dust collectors |
| CN206515204U (en) * | 2017-03-02 | 2017-09-22 | 章飞 | One kind interval dust determination instrument |
| CN108279038A (en) * | 2017-12-29 | 2018-07-13 | 佛山市顺智环保科技有限公司 | A kind of construction site monitoring device |
| CN108834405A (en) * | 2015-12-30 | 2018-11-16 | 米里莫斯科直升机厂股份有限公司 | cyclone |
| CN211453263U (en) * | 2019-12-01 | 2020-09-08 | 黄金中 | Dust detector of building site |
| CN211951981U (en) * | 2020-03-12 | 2020-11-17 | 浙江工业职业技术学院 | Building engineering environment monitoring device |
| CN213957064U (en) * | 2021-01-05 | 2021-08-13 | 彭磊 | Building supervision field dust measuring device |
-
2021
- 2021-11-01 CN CN202111281740.3A patent/CN113959887A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474789A (en) * | 1936-05-08 | 1937-11-08 | Bowen Res Corp | Venturi dust collectors |
| CN108834405A (en) * | 2015-12-30 | 2018-11-16 | 米里莫斯科直升机厂股份有限公司 | cyclone |
| CN206515204U (en) * | 2017-03-02 | 2017-09-22 | 章飞 | One kind interval dust determination instrument |
| CN108279038A (en) * | 2017-12-29 | 2018-07-13 | 佛山市顺智环保科技有限公司 | A kind of construction site monitoring device |
| CN211453263U (en) * | 2019-12-01 | 2020-09-08 | 黄金中 | Dust detector of building site |
| CN211951981U (en) * | 2020-03-12 | 2020-11-17 | 浙江工业职业技术学院 | Building engineering environment monitoring device |
| CN213957064U (en) * | 2021-01-05 | 2021-08-13 | 彭磊 | Building supervision field dust measuring device |
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