CN220473129U

CN220473129U - Air detection and collection equipment for building engineering

Info

Publication number: CN220473129U
Application number: CN202321965255.2U
Authority: CN
Inventors: 芮城
Original assignee: Nantong Henghui Measurement And Testing Co ltd
Current assignee: Nantong Henghui Measurement And Testing Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-09
Anticipated expiration: 2033-07-25

Abstract

The utility model is applicable to the technical field of air detection, and provides a building engineering air detection and collection device which comprises a detection box arranged on the ground, wherein a partition board for separating an inner cavity is arranged in the detection box, and the partition board divides the inner cavity of the detection box into a temperature and humidity detection cavity and a collection cavity. This building engineering air detection collecting device, but the detection case direct mount detects humidity, dust in the air through detecting first subassembly and wind speed detector at ordinary times, air intake fan is with the inner chamber of gaseous suction air intake fan, open the air cavity afterwards, make originally collect the inside gas of chamber and discharge through the air cavity, after exhausting a period of time, will put into the collecting chamber with the collecting bottle, fix the back through fixed subassembly, make the gas get into in the collecting bottle afterwards collect can, moreover, the steam generator is simple in structure, and need not the staff to carry whole air detection collecting device and remove, labour saving and time saving.

Description

Air detection and collection equipment for building engineering

Technical Field

The utility model belongs to the technical field of air detection, and particularly relates to air detection and collection equipment for construction engineering.

Background

The building engineering is an engineering entity formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the house buildings, wherein the house buildings are provided with top covers, beam columns, walls and foundations and can form inner spaces, the engineering required by production, living, study and public activities of people is met, and the air detection and collection device in the building engineering is mainly used for monitoring and controlling the indoor and outdoor air quality.

In the present construction engineering, dust is inevitably flying in the construction process, and in order to treat the dust, air detection needs to be carried out at a plurality of points nearby the construction engineering, so that construction engineering air detection and collection equipment is needed to be adopted and used for detecting dust particles, wind speed, humidity and the like in the air, collecting the air, and providing detailed data analysis due to the concentration and quality of various pollutants in the follow-up detection air.

The existing air detection and collection equipment for construction engineering is arranged to meet the requirements of detecting air and collecting gas, is usually arranged to be a suitcase, needs to be carried manually, and performs preliminary detection on construction environments at regular time and fixed points, but because the humidity and dust particles in the air need a certain detection time, normally, workers need to collect the gas while detecting, and when the detection places are needed to be more, the workers still need to continuously move to the next detection place to detect, so that the detection is troublesome, and the labor intensity of the workers is increased.

Disclosure of Invention

The utility model provides air detection and collection equipment for construction engineering, and aims to solve the problems that a certain detection time is needed for humidity and dust particles in air, and when more detection sites are needed, workers need to constantly replace the detection sites.

The utility model is realized in such a way that the air detection and collection device for the construction engineering comprises a detection box arranged on the ground, wherein a partition board for separating an inner cavity is arranged in the detection box, the partition board divides the inner cavity of the detection box into a temperature and humidity detection cavity and a collection cavity, and ventilation openings extending to the inner cavity of the temperature and humidity detection cavity are arranged on two sides of the surface of the detection box; the temperature and humidity detection cavity is internally provided with a flow guide plate for guiding flow, the bottom of the inner cavity of the temperature and humidity detection cavity is fixedly provided with a gas detector, one side of the partition plate is fixedly provided with a detection head assembly for detection, the detection head assembly is electrically connected with the gas detector, and the top of the detection box is provided with an outer detection assembly for measurement; the fixed seat is arranged at one side in the collecting cavity and used for exhausting, the fixed seat is L-shaped, an air outlet cavity communicated with the collecting cavity is formed in the fixed seat, and an air outlet hole communicated with the air outlet cavity is formed in the surface of the detection box; the air inlet is arranged in the collecting cavity and positioned at the top of one side of the fixing seat, and an air inlet fan for air inlet is arranged in the air inlet; the transmission cavity is arranged in the fixed seat and positioned at the top of the air outlet cavity, and the movable cavity is arranged in the fixed seat and positioned at the bottom of the air outlet cavity; the closing component is arranged in the transmission cavity and used for blocking and comprises a transmission gear which is arranged in the transmission cavity and used for rotating, a rack plate which is used for sliding is arranged on one side in the transmission cavity, the bottom end of the rack plate extends to the inside of the air outlet cavity, one side of the rack plate is in meshed connection with the surface of the transmission gear, and a driving component which drives the transmission gear to rotate is arranged on the surface of the detection box; locate the fixed subassembly that is used for the centre gripping in the activity intracavity, the inside of collecting the chamber just is located one side in activity chamber is equipped with the collecting bottle, the inside of collecting the chamber has been seted up and has been matched the standing groove that the collecting bottle used.

Preferably, the outer detection component comprises support rods arranged on two sides of the top of the detection box and used for supporting, a wind speed detector used for measuring wind speed is arranged on the top of the support rods, the wind speed detector is electrically connected with the gas detector, a display screen is fixedly arranged on the top of the detection box and between the two support rods, and the display screen is electrically connected with the gas detector.

Preferably, both ends of the transmission gear extend to the outside of the detection box, the transmission gear is located both ends of the outside of the detection box are fixedly provided with connecting discs, the driving assembly comprises a driving box arranged at the front end and outside the connecting discs, and a driving motor for driving the front end to rotate is arranged in the driving box.

Preferably, a cleaning plate is fixedly arranged on the surface of the connecting disc, and a cleaning brush contacted with the surface of the detection box is arranged on the inner wall of the cleaning plate.

Preferably, the fixed component comprises a clamping seat which is arranged in the movable cavity and used for sliding, the cross section of the clamping seat is U-shaped, a telescopic component is transversely arranged between the other side of the clamping seat and the inner wall of the movable cavity in a telescopic way, and a supporting spring used for supporting is arranged on the inner wall of the movable cavity and positioned on the outer ring of the telescopic component.

Preferably, a water outlet hole extending to the top of the guide plate is formed in one side of the surface of the detection box, and a protective net for shielding foreign matters is arranged in the ventilation opening.

Preferably, the surface of the detection box is provided with a rear switch door at the position of the collection cavity, and the other side of the surface of the detection box is provided with a front switch door at the position of the temperature and humidity detection cavity.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the air detection and collection device for the building engineering, the fixing seat and the detection head assembly in the collection cavity are arranged, so that the detection box can be directly installed at a specified detection position, then the detection head assembly and the wind speed detector are used for detecting humidity and dust in air at ordinary times, when the concentration and the quality of various pollutants in the air are required to be further detected by collecting gas, a worker only needs to start the air inlet fan, the air inlet fan sucks the gas into the inner cavity of the air inlet fan, then the air outlet cavity is opened, the gas in the collection cavity is exhausted through the air outlet cavity, after a period of exhaust, the collection bottle is to be placed in the collection cavity, after the collection bottle is fixed through the fixing assembly, the collection bottle is then taken out after a period of collection, the air outlet cavity is blocked through the toothed plate, so that the subsequent further detection is carried out, the structure is simple, the worker does not need to carry the whole air detection and collection device for carrying out, the detection head assembly is arranged, the gas detector is used for detecting the gas in real time, the labor intensity of the worker is reduced, and the labor intensity of the worker is saved.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the structure of the present utility model;

fig. 3 is a schematic view of the structure of the present utility model from the back.

In the figure: 1. a detection box; 2. a support rod; 3. an air inlet; 4. an air intake fan; 5. a transmission gear; 6. rack plate; 7. a fixing seat; 8. a collection chamber; 9. a collection bottle; 10. a telescoping assembly; 11. a clamping seat; 12. a support spring; 13. a movable cavity; 14. a gas detector; 15. a temperature and humidity detection cavity; 16. a detection head assembly; 17. a partition plate; 18. a transmission cavity; 19. a display screen; 20. a wind speed detector; 21. a connecting disc; 22. a front opening and closing door; 23. a rear opening and closing door; 24. a cleaning plate; 25. a drive box; 26. and (5) discharging the air cavity.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a building engineering air detection collecting device, is including installing the detection case 1 on ground, is equipped with the baffle 17 that is used for separating the inner chamber in the detection case 1, and the baffle 17 separates the inner chamber of detection case 1 into temperature and humidity detection chamber 15 and collection chamber 8, and the both sides on detection case 1 surface all are equipped with the vent that extends to temperature and humidity detection chamber 15 inner chamber.

Through the vent, gas can enter the interior of the temperature and humidity detection cavity 15 along with the vent.

The air deflector is arranged in the temperature and humidity detection cavity 15 and used for guiding air, the bottom of the inner cavity of the temperature and humidity detection cavity 15 is fixedly provided with the gas detector 14, one side of the partition plate 17 is fixedly provided with the detection head assembly 16 used for detection, the detection head assembly 16 is electrically connected with the gas detector 14, and the top of the detection box 1 is provided with an outer detection assembly used for measurement.

The head assembly 16 is comprised of a temperature and humidity sensor and a particulate matter sensor, the particulate matter sensor emits a light beam during operation and measures the scattering of the light beam, the concentration of particulate matter is determined based on the scattering intensity, and the temperature and humidity sensor typically uses a resistive or capacitive sensor to measure the change in temperature and humidity and processes the received signal by the gas detector 14.

The fixed seat 7 is arranged at one side in the collecting cavity 8 and used for exhausting, the fixed seat 7 is L-shaped, an air outlet cavity 26 communicated with the collecting cavity 8 is formed in the fixed seat 7, and an air outlet hole communicated with the air outlet cavity 26 is formed in the surface of the detection box 1; an air inlet 3 which is arranged in the collecting cavity 8 and is positioned at the top of one side of the fixed seat 7, and an air inlet fan 4 for air inlet is arranged in the air inlet 3.

When the air inlet fan 4 works through the air outlet cavity 26, the air inlet fan 4 blows external air into the inner cavity of the collecting cavity 8, then the air is discharged through the air outlet cavity 26, and the air outlet hole and the air inlet 3 cannot be on the same surface, so that the air is prevented from entering the collecting cavity 8 again through the air inlet 3 after being discharged through the air outlet hole.

The transmission cavity 18 is arranged in the fixed seat 7 and positioned at the top of the air outlet cavity 26, and the movable cavity 13 is arranged in the fixed seat 7 and positioned at the bottom of the air outlet cavity 26; locate the closed subassembly that drive chamber 18 is used for the shutoff, the closed subassembly is including locating the drive gear 5 that is used for pivoted in the drive chamber 18, one side in the drive chamber 18 is equipped with and is used for gliding rack board 6, the bottom of rack board 6 extends to the inside of the chamber 26 of giving vent to anger, one side of rack board 6 is connected with the surface engagement of drive gear 5, the surface of detection case 1 is equipped with drive gear 5 pivoted drive assembly, locate the fixed subassembly that is used for the centre gripping in the activity chamber 13, the inside of collecting chamber 8 just be located one side of activity chamber 13 and be equipped with collecting bottle 9, the standing groove that matches collecting bottle 9 and use has been seted up to collecting chamber 8's inside.

The inside of the fixed seat 7 is provided with a communication hole used for communicating the two cavities of the air outlet cavity 26 and the collecting cavity 8, and the surface of the rack plate 6 is provided with a sealing gasket for completely sealing the communication hole.

In this embodiment, the air intake fan 4 is started, so that the air intake fan 4 sucks air into the inner cavity of the air intake fan 4, then the air outlet cavity 26 is opened, so that the air inside the collection cavity 8 is exhausted through the air outlet cavity 26, after a period of exhaust, the collection bottle 9 is put into the collection cavity 8, after the collection bottle 9 is fixed through the fixing component, the air is then made to enter the collection bottle 9 to be collected, after a period of collection, the air outlet cavity 26 is blocked through the rack plate 6, and then the collection bottle 9 is taken out for further detection.

Further, the outer detection component comprises support rods 2 which are arranged on two sides of the top of the detection box 1 and used for supporting, a wind speed detector 20 used for measuring wind speed is arranged on the top of the support rods 2, the wind speed detector 20 is electrically connected with the gas detector 14, a display screen 19 is fixedly arranged on the top of the detection box 1 and between the two support rods 2, and the display screen 19 is electrically connected with the gas detector 14.

In the present embodiment, when the wind speed detector 20 is rotated by wind force, the gas detector 14 calculates the wind speed according to the rotation amplitude of the wind speed detector 20, and transmits the calculated data to the display 19 to display in real time.

Further, both ends of the transmission gear 5 extend to the outside of the detection box 1, the connection disc 21 is fixedly installed at both ends of the transmission gear 5 outside the detection box 1, the driving assembly comprises a driving box 25 arranged at the outside of the front end connection disc 21, and a driving motor for driving the front end connection disc 21 to rotate is arranged in the driving box 25.

In this embodiment, when the transmission gear 5 is required to rotate through the connecting disc 21, the driving motor in the driving box 25 is controlled to drive the transmission gear 5 to rotate forward, then the transmission gear 5 is meshed with the surface of the rack plate 6, so that the transmission gear 5 drives the rack plate 6 to move upwards, and meanwhile, the cleaning plate 24 moves upwards, and then the rack plate 6 unblocks the air outlet cavity 26, so that air flow can enter the collecting cavity 8 through the air inlet 3 and then be discharged through the air outlet cavity 26.

After the air current gets into the inner chamber of collecting chamber 8 along with air inlet fan 4, after discharging for a period of time, in order to avoid influencing the collection effect, open and make originally in collecting chamber 8 gaseous through the play air cavity 26 discharge, open back switch door 23 and put into collecting chamber 8 with collecting bottle 9 afterwards, and with back switch door 23 closed, then the air current can be collected by collecting bottle 9 when collecting chamber 8 inner chamber flows, after collecting, take out collecting bottle 9 sealedly, the drive gear 5 of control makes rack board 6 put down clearance board 24 when to the shutoff of play air cavity 26 can again.

Further, a cleaning plate 24 is fixedly arranged on the surface of the connecting disc 21, and a cleaning brush contacted with the surface of the detection box 1 is arranged on the inner wall of the cleaning plate 24.

In this embodiment, through the clearance brush of clearance board 24 inner wall, when rack board 6 upwards moves, rack board 6 upwards moves for the clearance brush is cleared up the debris that the protection network surface adsorbed, prevents that debris from too much influencing the intake of vent.

Further, the fixed assembly comprises a clamping seat 11 which is arranged in the movable cavity 13 and used for sliding, the cross section of the clamping seat 11 is U-shaped, a telescopic assembly 10 is arranged between the other side of the clamping seat 11 and the inner wall of the movable cavity 13 in a telescopic and transverse mode, and a supporting spring 12 used for supporting is arranged on the inner wall of the movable cavity 13 and positioned on the outer ring of the telescopic assembly 10.

In this embodiment, through the U-shaped setting of grip slipper 11, when collecting bottle 9 inserts the standing groove inside, supporting spring 12 can support grip slipper 11 for grip slipper 11 carries out the centre gripping to collecting bottle 9, and telescopic subassembly 10 can be spacing for grip slipper 11, makes grip slipper 11 only can carry out horizontal migration.

Further, a water outlet hole extending to the top of the guide plate is formed in one side of the surface of the detection box 1, and a protective net for shielding foreign matters is arranged in the ventilation opening.

Through setting up the apopore, after having the rainwater to get into temperature and humidity measurement intracavity 15 through the vent, accessible apopore is discharged by oneself, prevents that the rainwater from piling up and leads to detecting head assembly 16 to soak the damage.

In this embodiment, the protection net can reduce catkin or other floating objects entering the inner cavity of the temperature and humidity detecting cavity 15 to influence the detection of the detecting head assembly 16.

Further, a rear switch door 23 is opened on the surface of the detection box 1 and at the position of the collection chamber 8, and a front switch door 22 is opened on the other side of the surface of the detection box 1 and at the position of the temperature and humidity detection chamber 15.

In this embodiment, the front door 22 and the rear door 23 facilitate cleaning of the temperature and humidity detecting chamber 15 and the collecting chamber 8 by the worker.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, when air enters the temperature and humidity detection cavity 15 through the ventilation opening, the detection head assembly 16 detects the air, so that the particulate matter sensor in the detection head assembly 16 emits light beams when in operation, the scattering of the light beams is measured, the concentration of the particulate matters is judged according to the scattering intensity, the temperature and humidity sensor uses a resistance type or capacitance type sensor to measure the change of temperature and humidity, and the temperature and humidity sensor receives signals through the gas detector 14 for processing, and then the signals are transmitted to the display screen 19 for display.

When collecting gas, the air inlet fan 4 is started, the air inlet fan 4 sucks the gas into the inner cavity of the air inlet fan 4, then the driving motor is controlled, the driving motor drives the connecting disc 21 to rotate positively, then the connecting disc 21 drives the transmission gear 5 to rotate positively, the transmission gear 5 is meshed with the rain rack plate 6, the rack plate 6 is driven to move upwards, the cleaning plate 24 moves upwards to remove the shielding of the rear switch door 23, then the rack plate 6 is removed from the air outlet cavity 26, the gas in the inner cavity of the collecting cavity 8 is guaranteed to flow, the gas in the collecting cavity 8 is discharged through the air outlet cavity 26, after a period of exhaust, the collecting bottle 9 is to be placed into the collecting cavity 8, after the fixing assembly is used for fixing, the gas enters the collecting bottle 9 to be collected, after a period of collection, the collecting bottle 9 is taken out, the driving motor is controlled, the connecting disc 21 and the transmission gear 5 are reset reversely, and then the rack plate 6 is plugged into the air outlet cavity 26.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a building engineering air detection collection equipment which characterized in that: the device comprises a detection box (1) arranged on the ground, wherein a partition board (17) for separating an inner cavity is arranged in the detection box (1), the inner cavity of the detection box (1) is separated into a temperature and humidity detection cavity (15) and a collection cavity (8) by the partition board (17), and ventilation openings extending to the inner cavity of the temperature and humidity detection cavity (15) are formed in two sides of the surface of the detection box (1);

the temperature and humidity detection device comprises a temperature and humidity detection cavity (15), a guide plate, a gas detector (14) and a detection head assembly (16), wherein the guide plate is arranged in the temperature and humidity detection cavity (15) and used for guiding flow, the bottom of the inner cavity of the temperature and humidity detection cavity (15) is fixedly provided with the gas detector (14), one side of a baffle plate (17) is fixedly provided with the detection head assembly (16) used for detection, the detection head assembly (16) is electrically connected with the gas detector (14), and the top of a detection box (1) is provided with an external detection assembly used for measurement;

the fixed seat (7) is arranged on one side in the collecting cavity (8) and used for exhausting, the fixed seat (7) is L-shaped, an air outlet cavity (26) communicated with the collecting cavity (8) is formed in the fixed seat (7), and an air outlet hole communicated with the air outlet cavity (26) is formed in the surface of the detection box (1);

an air inlet (3) which is arranged in the collecting cavity (8) and is positioned at the top of one side of the fixing seat (7), and an air inlet fan (4) for air inlet is arranged in the air inlet (3);

the transmission cavity (18) is arranged in the fixed seat (7) and is positioned at the top of the air outlet cavity (26), and the movable cavity (13) is arranged in the fixed seat (7) and is positioned at the bottom of the air outlet cavity (26);

the closing assembly is arranged in the transmission cavity (18) and used for blocking, the closing assembly comprises a transmission gear (5) arranged in the transmission cavity (18) and used for rotating, a rack plate (6) used for sliding is arranged on one side in the transmission cavity (18), the bottom end of the rack plate (6) extends to the inside of the air outlet cavity (26), one side of the rack plate (6) is connected with the surface of the transmission gear (5) in a meshed mode, and a driving assembly used for driving the transmission gear (5) to rotate is arranged on the surface of the detection box (1);

locate fixed subassembly that is used for the centre gripping in movable chamber (13), the inside of collecting chamber (8) just is located one side in movable chamber (13) is equipped with collecting bottle (9), the inside of collecting chamber (8) has been seted up and has been matched the standing groove that collecting bottle (9) used.

2. A construction air detection and collection apparatus according to claim 1, wherein: the outer detection assembly comprises support rods (2) which are arranged on two sides of the top of the detection box (1) and used for supporting, a wind speed detector (20) used for measuring wind speed is arranged on the top of the support rods (2), the wind speed detector (20) is electrically connected with the gas detector (14), a display screen (19) is fixedly arranged on the top of the detection box (1) and located between the two support rods (2), and the display screen (19) is electrically connected with the gas detector (14).

3. A construction air detection and collection apparatus according to claim 1, wherein: the two ends of the transmission gear (5) extend to the outside of the detection box (1), the transmission gear (5) is located at the two ends of the outside of the detection box (1) and fixedly provided with the connecting disc (21), the driving assembly comprises a driving box (25) arranged at the front end and outside the connecting disc (21), and a driving motor for driving the front end and rotating the connecting disc (21) is arranged in the driving box (25).

4. A construction air detection and collection apparatus according to claim 3, wherein: the surface of the connecting disc (21) is fixedly provided with a cleaning plate (24), and the inner wall of the cleaning plate (24) is provided with a cleaning brush which is contacted with the surface of the detection box (1).

5. A construction air detection and collection apparatus according to claim 1, wherein: the fixing assembly comprises a clamping seat (11) which is arranged in a movable cavity (13) and used for sliding, the cross section of the clamping seat (11) is U-shaped, a telescopic assembly (10) is horizontally arranged between the other side of the clamping seat (11) and the inner wall of the movable cavity (13) in a telescopic manner, and a supporting spring (12) used for supporting is arranged on the inner wall of the movable cavity (13) and positioned on the outer ring of the telescopic assembly (10).

6. A construction air detection and collection apparatus according to claim 5, wherein: one side of the surface of the detection box (1) is provided with a water outlet hole extending to the top of the guide plate, and a protective net for shielding foreign matters is arranged in the ventilation opening.

7. A construction air detection and collection apparatus according to claim 1, wherein: the surface of detection case (1) just is located back switch door (23) have been seted up to the position of collecting chamber (8), the opposite side on detection case (1) surface just is located the position of humiture detection chamber (15) has been seted up preceding switch door (22).