An intelligent detection device for collecting occupational hazard factors

Abstract

The invention provides an intelligent detection device for collecting occupational hazard factors, and relates to the technical field of occupational disease detection. The intelligent detection device for collecting occupational hazard factors comprises a collection box, two volute grooves are installed at the front end of the collection box, two telescopic rods are rotatably arranged on the collection box, one ends of the two telescopic rods are respectively slidably arranged in the two volute grooves, a synchronous motion mechanism for driving the two telescopic rods to rotate around the other ends thereof is arranged in the collection box, and a driving device for driving the synchronous motion mechanism to operate is arranged in the collection box; the synchronous motion mechanism drives the two telescopic rods to rotate at the same time by driving the synchronous operation mechanism to move through the driving device, and when the telescopic rod rotates, when the diameter of the volute groove gradually increases, the telescopic rod follows and gradually extends, thereby collecting gases in different spaces, and the detectors on different detection barrels can be heavy metal content detectors, dust detectors, etc., to perform analyses on different items.

Description

Technical Field

[0001] The invention relates to the technical field of occupational disease detection, and in particular to an intelligent detection device for collecting occupational disease hazard factors. Background Art

[0002] The detection of environmental hazards in the workplace is a clear requirement of the Occupational Disease Prevention and Control Law of the People's Republic of China. Employers must regularly detect and evaluate occupational hazard factors in the workplace. At present, occupational hazard factor detection instruments on the market manually record sample number, instrument number, sampling location, sampling time, sampling measurement and other information on the sampling form during on-site sampling; samples sampled using media need to be taken back to the laboratory for further analysis and quantification, and then the hazard factor content is calculated. However, whether the professional technical service agency brings instruments to the employer's workplace for sampling operations, and whether the collection is timed and quantitative according to the specifications, the regulatory agency can only obtain it indirectly through sampling records, and the sampling record form cannot truly reflect the situation on the scene; the collection device for the on-site gas collection may not truly reflect the actual situation on the scene due to the fixed collection point, and the analysis function of the collected samples is single. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent detection device for collecting occupational hazard factors, aiming to solve the problem in the prior art that the collection of on-site gas cannot truly reflect the actual situation on site and the analysis functionality is single.

[0004] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme, including a collection box, two volute grooves are installed at the front end of the collection box, two telescopic rods are rotatably arranged on the collection box, one end of the two telescopic rods is respectively slidably arranged in the two volute grooves, a synchronous motion mechanism for driving the two telescopic rods to rotate around the other end thereof is arranged in the collection box, a driving device for driving the synchronous motion mechanism to operate is arranged in the collection box, the interior of the telescopic rod is hollow tubular, a piston collection barrel connected to the telescopic rod is arranged in the collection box, a one-way valve is arranged between the telescopic rod and the piston collection barrel, and an output end of the driving device is used to drive the piston collection barrel to move The plug rod reciprocates in a straight line, at least three detection barrels are arranged below the piston collection barrel, each of the detection barrels is provided with a detector, all the detection barrels are provided with the same slide rod, the slide rod is provided with air inlet holes which are connected with the detection barrels respectively at equal intervals, the piston collection barrel is provided with an air outlet pipe, the air outlet pipe is provided with an air outlet groove whose length is equal to the distance between the air inlet holes, a connecting rod is fixedly provided on the air outlet groove, the connecting rod is fixedly connected to the piston rod of the piston collection barrel, the air outlet groove is slidably provided on the slide rod, the air outlet groove is sealed with the slide rod, and a data processing module, a GPS positioning module and a communication module are provided in the collection box.

[0005] In order to enable the present invention to have the function of driving the two telescopic rods to rotate, a further technical solution of the present invention is that the synchronous motion mechanism includes a chain, two first sprockets and two second sprockets, the two first sprockets and the two second sprockets are rotatably set on the collection box, the two first sprockets and the two second sprockets are meshed with the chain, and the two second sprockets are fixedly connected to the two telescopic rods respectively.

[0006] In order to enable the present invention to drive the synchronous motion mechanism to move, a further technical solution of the present invention is that the driving device includes a motor for driving the linear reciprocating motion mechanism and for driving the linear reciprocating motion mechanism to rotate.

[0007] A further technical solution of the present invention is that the linear reciprocating motion mechanism is a reciprocating screw mechanism, which includes two reciprocating screws respectively fixed on two first sprockets, one of which is fixedly provided with a driven gear at the other end, the driven gear is meshed with a driving gear, and the driving gear is fixedly connected to the output end of the motor.

[0008] In order to enable the present invention to have the function of driving the piston movement of the piston collecting barrel, a further technical solution of the present invention is that a slider is fixedly provided on the nut of the reciprocating screw mechanism, sliding grooves are provided on both side walls of the piston collecting barrel, vertical rods are slidably provided in the two sliding grooves, a cross rod is connected between the vertical rods, the piston rod of the piston collecting barrel is fixedly connected to the cross rod, and the slider is fixedly connected to the vertical rod.

[0009] In order to enable the present invention to have the function of winding the air outlet pipe, a further technical solution of the present invention is that the cross bar is fixedly connected to the connecting rod, and the air outlet pipe is fixed to the connecting rod by a buckle.

[0010] In order to enable the present invention to collect and analyze noise, a further technical solution of the present invention is that sound collection holes are opened on both sides of the collection box, and a sound collector is installed inside the collection box near the sound collection holes, and the sound collector is signal-connected to the data processing module.

[0011] In order to enable the present invention to prevent human interference in gas collection, a further technical solution of the present invention is that a camera for photographing the collection status of the telescopic rod is arranged above the collection box, and the camera is connected to the communication module signal.

[0012] In order to enable the present invention to display data in real time, a further technical solution of the present invention is that a data display screen is provided at the front end of the acquisition box, and the data display screen is connected to the data processing module signal.

[0013] The beneficial effects of the present invention are:

[0014] 1. The synchronous operation mechanism is driven by the driving device to move, and the synchronous movement mechanism drives the two telescopic rods to rotate at the same time. When the telescopic rod rotates, since one end of the telescopic rod is fixed in the volute groove, when the diameter of the volute groove gradually increases, the telescopic rod gradually extends, thereby collecting gas from different spaces.

[0015] 2. The piston collection barrel is driven to move by the rotation of the driving device, and then the gas is introduced into the piston collection barrel through the hollow tube of the telescopic rod. After the gas is collected, the piston rod of the piston collection barrel is pushed in the reverse direction. Since a one-way valve is arranged between the telescopic rod and the piston collection barrel, the one-way valve is closed at this time, and the gas is released through the gas outlet pipe, and the collected gas enters the gas outlet groove through the gas outlet pipe. Since the length of the gas outlet groove is the same as the length of the gas outlet hole arranged on the slide rod, when the piston rod of the piston collection barrel is pushed to move, the connecting rod synchronously pushes the gas outlet groove to move. When the gas outlet groove is connected with the gas inlet hole on the detection barrel, the gas enters the gas inlet hole through the gas outlet groove and then enters the detection barrel. When the gas outlet groove is connected with the gas inlet hole on the next detection barrel, the gas enters the next detection barrel, and the gas in the detection barrel is detected by the detector. The detectors on different detection barrels can be heavy metal content detectors, dust detectors, etc., to perform analysis on different projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a specific embodiment of the present invention.

[0017] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0018] Figure 3 It is a structural schematic diagram of another viewing angle of a specific embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the internal structure of a specific embodiment of the present invention.

[0020] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0021] Figure 6 It is a structural schematic diagram of the synchronous motion mechanism in a specific embodiment of the invention.

[0022] Figure 7 It is an enlarged structural schematic diagram of location C of a specific embodiment of the invention.

[0023] Figure 8It is a structural schematic diagram of a piston detection barrel in a specific embodiment of the invention.

[0024] In the figure: 1. collection box; 2. telescopic rod; 3. synchronous motion mechanism; 31. chain; 32. first sprocket; 33. second sprocket; 4. driving device; 41. motor; 42. linear reciprocating motion mechanism; 43. driven gear; 44. driving gear; 5. piston collection barrel; 6. detection barrel; 7. detector; 8. slide rod; 9. air outlet pipe; 10. air outlet groove; 11. snail groove; 12 slider; 13. slide; 14. vertical rod; 15. horizontal rod; 16. connecting rod; 17. collection hole; 18. sound collector; 19. camera; 20. data display screen. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0026] like Figure 1-8 As shown, an intelligent detection device for collecting occupational disease hazard factors includes a collection box 1, two volute grooves 11 are installed at the front end of the collection box 1, two telescopic rods 2 are rotatably arranged on the collection box 1, one end of the two telescopic rods 2 is respectively slidably arranged in the two volute grooves 11, a synchronous motion mechanism 3 for driving the two telescopic rods 2 to rotate around the other end thereof is arranged in the collection box 1, a driving device 4 for driving the synchronous motion mechanism 3 to operate is arranged in the collection box 1, the interior of the telescopic rod 2 is hollow tubular, a piston collection barrel 5 connected to the telescopic rod 2 is arranged in the collection box 1, a one-way valve is arranged between the telescopic rod 2 and the piston collection barrel 5, an output end of the driving device 4 is used to drive the piston rod of the piston collection barrel 5 to reciprocate and linearly move, and at least three detection barrels 6 are arranged below the piston collection barrel 5. , each of the detection barrels 6 is provided with a detector 7, and all the detection barrels 6 are provided with the same slide rod 8, and the slide rod 8 is provided with air inlet holes connected to the detection barrels 6 at equal intervals, and the piston collection barrel 5 is provided with an air outlet pipe 9, and the air outlet pipe 9 is provided with an air outlet groove 10 with a length equal to the distance between the air inlet holes, and a connecting rod 16 is fixedly provided on the air outlet groove 10, and the connecting rod 16 is fixedly connected to the piston rod of the piston collection barrel 5, and the air outlet groove 10 is slidably provided on the slide rod 8, and the air outlet groove 10 is sealed with the slide rod 8. A data processing module, a GPS positioning module and a communication module are provided in the collection box 1, and the data processing module is used to process the data of the detector 7, the GPS positioning module is used to determine the position, and the communication module is used to directly transmit the detection data to the monitoring background.

[0027] In this specific embodiment, when performing the collection operation, the synchronous operation mechanism is driven by the driving device 4 to move, and the synchronous movement mechanism 3 drives the two telescopic rods 2 to rotate at the same time. When the telescopic rod 2 rotates, since one end of the telescopic rod 2 is fixedly set in the volute groove 11, when the diameter of the volute groove 11 gradually increases, the telescopic rod 2 gradually increases, thereby collecting gases in different spaces, so as to prevent the gas from being collected in the same space all the time during gas collection, resulting in inaccurate detection data. By setting up two collection barrels, comparison can be made during detection and data analysis. The rotation of the driving device 4 drives the piston collection barrel 5 to move, and then the gas is introduced into the piston collection barrel 5 through the hollow tube of the telescopic rod 2. After the gas is collected, the piston rod of the piston collection barrel 5 is pushed in the reverse direction. Since a one-way valve is provided between the telescopic rod 2 and the piston collection barrel 5, the one-way valve is closed at this time. The gas is released through the gas outlet pipe 9, and the collected gas enters the gas outlet groove 10 through the gas outlet pipe 9. Since the length of the gas outlet groove 10 is the same as the length of the gas outlet hole set on the slide rod 8, when the piston rod of the piston collection barrel 5 is pushed to move, the connecting rod 16 synchronously pushes the gas outlet groove 10 to move. When the gas outlet groove 10 is connected with the gas inlet hole on the detection barrel 6, the gas enters the gas inlet hole through the gas outlet groove 10 and then enters the detection barrel 6. When the gas outlet groove 10 is connected with the gas inlet hole on the next detection barrel 6, the gas enters the next detection barrel 6. The gas in the detection barrel 6 is detected by the detector 7. The detector 7 on different detection barrels 6 can be a heavy metal content detector, a dust detector, etc., to perform analysis of different projects. The data processing module is used to process the data of the detector 7, the GPS positioning module is used to determine the position, and the communication module is used to transmit the detection data directly to the monitoring background

[0028] Specifically, the synchronous motion mechanism 3 includes a chain 31, two first sprockets 32 and two second sprockets 33. The two first sprockets 32 and the two second sprockets 33 are all rotatably set on the collection box 1. The two first sprockets 32 and the two second sprockets 33 are all meshed with the chain 31, and the two second sprockets 33 are respectively fixedly connected to the two telescopic rods 2; the driving device 4 drives one of the first sprockets 32 to rotate and then drives the chain 31 to rotate, and the rotation of the chain 31 drives all the second sprockets 33 and the other first sprocket 32 ​​to rotate.

[0029] Specifically, the driving device 4 includes a motor 41 for driving a linear reciprocating motion mechanism 42 and for driving the linear reciprocating motion mechanism 42 to rotate; the linear reciprocating motion mechanism 42 is driven to rotate by the rotation of the motor 41 .

[0030] Specifically, the linear reciprocating motion mechanism 42 is a reciprocating screw mechanism, which includes two reciprocating screws respectively fixed on two first sprockets 32, one of which is fixedly provided with a driven gear 43 at the other end, and a driving gear 44 is meshed with the driven gear 43, and the driving gear 44 is fixedly connected to the output end of the motor 41; the driving gear 44 is driven to rotate by the rotation of the motor 41, thereby driving the driven gear 43 to rotate and then driving the reciprocating screw to rotate.

[0031] Specifically, a slider 12 is fixedly provided on the nut of the reciprocating screw mechanism, and sliding grooves 13 are provided on the side walls on both sides of the piston collection barrel 5. Vertical rods 14 are slidably provided in the two sliding grooves 13, and a cross bar 15 is connected between the vertical rods 14. The piston rod of the piston collection barrel 5 is fixedly connected to the cross bar 15, and the slider is fixedly connected to the vertical rod 14; the rotation of the reciprocating screw drives the nut to run and then drives the slider 12 to rotate, the movement of the slider 12 drives the vertical rod 14 to slide in the sliding groove 13, and the movement of the vertical rod 14 drives the cross bar 15 to move and then drives the piston rod of the piston collection barrel 5 to move.

[0032] Preferably, the cross bar 15 is fixedly connected to the connecting rod 16, and the air outlet pipe 9 is fixed to the connecting rod 16 by a buckle; the connecting rod 16 is driven to move by the cross bar 15, and the air outlet pipe 9 is clamped on the connecting rod 16 to prevent the air outlet pipes 9 from being entangled and affecting the air outlet.

[0033] Preferably, sound collection holes 17 are provided on both sides of the collection box 1, and a sound collector 18 is installed inside the collection box 1 near the sound collection hole 17, and the sound collector 18 is signal-connected to the data processing module; by setting the sound collector 18, noise can be collected and analyzed by the data processing module.

[0034] Preferably, a camera 19 for photographing the collection status of the telescopic rod 2 is provided above the collection box 1. The camera 19 is connected to the communication module signal. The collection status is monitored through the camera 19 to prevent human interference in the collection of gas.

[0035] Preferably, a data display screen 20 is provided at the front end of the collection box 1, and the data display screen 20 is signal-connected to the data processing module; data can be displayed in real time through the data display screen 20, and the air quality in the factory can be viewed in real time when used in the factory.

[0036] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An intelligent detection device for collecting occupational hazard factors, characterized in that: The invention comprises a collection box (1), wherein two volute grooves (11) are installed at the front end of the collection box (1), two telescopic rods (2) are rotatably arranged on the collection box (1), one end of the two telescopic rods (2) is respectively slidably arranged in the two volute grooves (11), a synchronous motion mechanism (3) is arranged in the collection box (1) for driving the two telescopic rods (2) to rotate around the other end thereof, a driving device (4) is arranged in the collection box (1) for driving the synchronous motion mechanism (3) to operate, the telescopic rod (2) is hollow and tubular inside, a piston collection barrel (5) connected to the telescopic rod (2) is arranged in the collection box (1), a one-way valve is arranged between the telescopic rod (2) and the piston collection barrel (5), an output end of the driving device (4) is used to drive the piston rod of the piston collection barrel (5) to reciprocate linearly, and the movable rod (4) is driven by the piston rod (5) to rotate about the other end thereof. At least three detection barrels (6) are arranged below the plug collection barrel (5), each detection barrel (6) is provided with a detector (7), all the detection barrels (6) are provided with the same slide rod (8), the slide rod (8) is provided with air inlet holes respectively connected to the detection barrels (6) at equal intervals, the piston collection barrel (5) is provided with an air outlet pipe (9), the air outlet pipe (9) is provided with an air outlet groove (10) with a length equal to the distance between the air inlet holes, a connecting rod (16) is fixedly arranged on the air outlet groove (10), the connecting rod (16) is fixedly connected to the piston rod of the piston collection barrel (5), the air outlet groove (10) is slidably arranged on the slide rod (8), the air outlet groove (10) is sealedly connected to the slide rod (8), and a data processing module, a GPS positioning module and a communication module are arranged in the collection box (1).

2. The intelligent detection device for collecting occupational hazard factors according to claim 1 is characterized in that: The synchronous motion mechanism (3) comprises a chain (31), two first sprocket wheels (32) and two second sprocket wheels (33); the two first sprocket wheels (32) and the two second sprocket wheels (33) are rotatably arranged on the collection box (1); the two first sprocket wheels (32) and the two second sprocket wheels (33) are meshed with the chain (31); and the two second sprocket wheels (33) are respectively fixedly connected to the two telescopic rods (2).

3. The intelligent detection device for collecting occupational hazard factors according to claim 1 is characterized in that: The driving device (4) comprises a motor (41) for driving a linear reciprocating motion mechanism (42) and for driving the linear reciprocating motion mechanism (42) to rotate.

4. The intelligent detection device for collecting occupational hazard factors according to claim 3 is characterized in that: The linear reciprocating motion mechanism (42) is a reciprocating screw mechanism, comprising two reciprocating screws respectively fixedly arranged on two first sprocket wheels (32), wherein a driven gear (43) is fixedly arranged on the other end of one of the reciprocating screw mechanisms, a driving gear (44) is meshed on the driven gear (43), and the driving gear (44) is fixedly connected to the output end of the motor (41).

5. The intelligent detection device for collecting occupational hazard factors according to claim 4 is characterized in that: A slider (12) is fixedly arranged on the nut of the reciprocating screw mechanism, and sliding grooves (13) are provided on both side walls of the piston collection barrel (5). Vertical rods (14) are slidably arranged in the two sliding grooves (13), and a cross rod (15) is connected between the vertical rods (14). The piston rod of the piston collection barrel is fixedly connected to the cross rod (15), and the slider (12) is fixedly connected to the vertical rod (14).

6. The intelligent detection device for collecting occupational hazard factors according to claim 5 is characterized in that: The cross bar (15) is fixedly connected to the connecting rod (16), and the air outlet pipe (9) is fixed to the connecting rod (16) by means of a buckle.

7. The intelligent detection device for collecting occupational hazard factors according to claim 1 is characterized in that: Both sides of the collection box (1) are provided with sound collection holes (17), and a sound collector (18) is installed inside the collection box (1) near the sound collection holes (17), and the sound collector (18) is signal-connected to the data processing module.

8. The intelligent detection device for collecting occupational hazard factors according to claim 1 is characterized in that: A camera (19) for photographing the collection state of the telescopic rod (2) is arranged above the collection box (1), and the camera (19) is connected to the communication module signal.

9. The intelligent detection device for collecting occupational hazard factors according to any one of claims 1 to 8, characterized in that: A data display screen (20) is provided at the front end of the acquisition box, and the data display screen (20) is signal-connected to the data processing module.

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