Data acquisition and analysis equipment with high acquisition precision

Abstract

The utility model discloses a data acquisition and analysis device with high acquisition accuracy, which comprises a shell, a fan is fixedly connected to the center shaft of the top of the shell, the top of the fan is communicated with a corrugated pipe, the top of the corrugated pipe is communicated with an exhaust pipe, the bottom of the fan is communicated with an exhaust pipe, and the exhaust pipe is communicated with an air outlet. The left side of the shell is fixedly connected with a water tank, and the back face of the water tank is fixedly connected with a pump. Through cooperation of the shell, the draught fan, the corrugated pipe, the exhaust pipe, the first motor, the second motor, the lead screw, the rectangular plate, a vertical rod, a scraping rod, a water tank, a pump machine, a water pumping pipe, a spray head, a third motor, a rotating shaft, a waterproof dust concentration sensor, an exhaust pipe, a PLC, a threaded rod and an adjusting plate; the problems that the detection end of a dust concentration sensor is inconvenient to clean in the using process of existing data acquisition and analysis equipment, and the detection accuracy is affected when dust is attached to the detection end of the dust concentration sensor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of data acquisition and analysis, in particular to a data acquisition and analysis device with high acquisition accuracy. Background Art

[0002] Data acquisition refers to the automatic collection of non-electrical or electrical signals from analog and digital test units such as sensors and other devices under test, and sending them to the host computer for analysis and processing. The data acquisition system is a flexible, user-defined measurement system that combines measurement software and hardware products based on computers or other dedicated test platforms.

[0003] When detecting the dust concentration in the air, data acquisition and analysis equipment is required. It is inconvenient to clean the detection end of the dust concentration sensor with the existing data acquisition and analysis equipment during use. When dust adheres to the detection end of the dust concentration sensor, it will affect the accuracy of the detection. For this reason, we propose a data acquisition and analysis equipment with high acquisition accuracy. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a data acquisition and analysis device with high acquisition accuracy. The utility model has the advantage of high acquisition accuracy and solves the problem that the detection end of the dust concentration sensor is inconvenient to clean during use of the existing data acquisition and analysis equipment, and dust adheres to the detection end of the dust concentration sensor, which affects the detection accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a data acquisition and analysis device with high acquisition accuracy, comprising a shell, a fan is fixedly connected to the central axis of the top of the shell, the top of the fan is connected to a bellows, the top of the bellows is connected to an exhaust pipe, the bottom of the fan is connected to an exhaust pipe, the left side of the shell is fixedly connected to a water tank, the back of the water tank is fixedly connected to a pump, the front of the pump is connected to a water suction pipe, the back of the pump is connected to a nozzle, the right front end of the top of the shell is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a rectangular plate, the bottom of the rectangular plate is fixedly connected to a vertical rod, one side of the vertical rod is fixedly connected to a scraper rod, the right side of the front side of the shell is fixedly connected to a third motor, the output end of the third motor is fixedly connected to a rotating shaft, and the surface of the rotating shaft is fixedly connected to a waterproof dust concentration sensor.

[0006] Preferably, a first motor is fixedly connected to the left front end of the top of the shell, a threaded rod is fixedly connected to the output end of the first motor, an adjustment plate is threadedly connected to the surface of the threaded rod, and the inner cavity of the adjustment plate is sleeved with the exhaust pipe.

[0007] Preferably, a sliding rod is slidably connected to the rear side of the inner cavity of the adjustment plate, and the bottom of the sliding rod is fixedly connected to the shell.

[0008] Preferably, a vertical column is slidably connected to the rear side of the inner cavity of the rectangular plate, and the bottom of the vertical column is fixedly connected to the shell.

[0009] Preferably, a PLC controller is fixedly connected to the left side of the front surface of the shell, and the PLC controller is bidirectionally electrically connected to the waterproof dust concentration sensor.

[0010] Preferably, the four corners of the bottom of the shell are fixedly connected with support legs, and a circular hole is opened at the central axis of the top of the inner cavity of the shell.

[0011] Compared with the prior art, the present invention provides a data collection and analysis device with high collection accuracy, which has the following beneficial effects:

[0012] 1. The utility model solves the problem that it is inconvenient to clean the detection end of the dust concentration sensor of the existing data acquisition and analysis equipment during use, and the detection accuracy will be affected when dust adheres to the detection end of the dust concentration sensor, through the coordination of a shell, a fan, a bellows, an exhaust pipe, a first motor, a second motor, a screw, a rectangular plate, a vertical rod, a scraper rod, a water tank, a pump, a water extraction pipe, a nozzle, a third motor, a rotating shaft, a waterproof dust concentration sensor, an exhaust pipe, a PLC controller, a threaded rod and an adjustment plate.

[0013] 2. The utility model facilitates the adjustment of the height of the exhaust pipe by setting a first motor, a threaded rod and an adjustment plate, thereby facilitating the collection of dust concentration data at different heights. The sliding rod is provided to stabilize the operation of the adjustment plate and provide balanced support for the adjustment plate. The vertical column is provided to stabilize the operation of the rectangular plate and prevent the rectangular plate from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the shell of the utility model.

[0017] In the figure: 1. shell; 2. fan; 3. bellows; 4. exhaust pipe; 5. first motor; 6. second motor; 7. screw; 8. rectangular plate; 9. vertical rod; 10. scraper rod; 11. water tank; 12. pump; 13. suction pipe; 14. nozzle; 15. third motor; 16. rotating shaft; 17. waterproof dust concentration sensor; 18. exhaust pipe; 19. PLC controller; 20. threaded rod; 21. adjustment plate. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-3 A data collection and analysis device with high collection accuracy comprises a shell 1, a fan 2 is fixedly connected to the central axis of the top of the shell 1, a bellows 3 is connected to the top of the fan 2, a suction pipe 4 is connected to the top of the bellows 3, an exhaust pipe 18 is connected to the bottom of the fan 2, a water tank 11 is fixedly connected to the left side of the shell 1, a pump 12 is fixedly connected to the back of the water tank 11, a suction pipe 13 is connected to the front of the pump 12, a nozzle 14 is connected to the back of the pump 12, a second motor 6 is fixedly connected to the right front end of the top of the shell 1, a screw rod 7 is fixedly connected to the output end of the second motor 6, a rectangular plate 8 is threadedly connected to the surface of the screw rod 7, a vertical rod 9 is fixedly connected to the bottom of the rectangular plate 8, a scraper rod 10 is fixedly connected to one side of the vertical rod 9, a third motor 15 is fixedly connected to the right side of the front of the shell 1, a rotating shaft 16 is fixedly connected to the output end of the third motor 15, and a waterproof dust concentration sensor 17 is fixedly connected to the surface of the rotating shaft 16.

[0022] Through the above technical scheme: the fan 2 and the waterproof dust concentration sensor 17 are controlled to work through the PLC controller 19, the gas is discharged to the inner cavity of the shell 1 through the bellows 3, the exhaust pipe 4 and the exhaust pipe 18, and then the dust concentration is detected by the waterproof dust concentration sensor 17. When the waterproof dust concentration sensor 17 needs to be cleaned, the third motor 15, the pump 12 and the second motor 6 are controlled to work through the PLC controller 19, the third motor 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the waterproof dust concentration sensor 17 to rotate, so that the waterproof dust concentration sensor 17 rotates one hundred and eighty degrees, and water is sprayed to the detection end of the waterproof dust concentration sensor 17 through the water suction pipe 13 and the nozzle 14, and the second motor 6 drives the screw rod 7 to rotate, the screw rod 7 drives the rectangular plate 8 to move, the rectangular plate 8 drives the vertical rod 9 to move, and the vertical rod 9 drives the scraper rod 10 to move, so as to clean the detection end of the waterproof dust concentration sensor 17, so that the collection accuracy is high.

[0023] The left front end of the top of the shell 1 is fixedly connected to the first motor 5, the output end of the first motor 5 is fixedly connected to the threaded rod 20, the surface of the threaded rod 20 is threadedly connected to the adjustment plate 21, and the inner cavity of the adjustment plate 21 is sleeved with the exhaust pipe 4.

[0024] Through the above technical solution: by providing the first motor 5, the threaded rod 20 and the adjustment plate 21, it is convenient to adjust the height of the exhaust pipe 4, thereby facilitating the collection of dust concentration data at different heights.

[0025] A sliding rod is slidably connected to the rear side of the inner cavity of the adjustment plate 21 , and the bottom of the sliding rod is fixedly connected to the housing 1 .

[0026] Through the above technical solution: by setting the sliding rod, the operation of the adjustment plate 21 is stabilized, and the adjustment plate 21 is supported in a balanced manner.

[0027] A vertical column is slidably connected to the rear side of the inner cavity of the rectangular plate 8 , and the bottom of the vertical column is fixedly connected to the shell 1 .

[0028] Through the above technical solution: by setting the vertical column, the operation of the rectangular plate 8 is stabilized and the rectangular plate 8 is prevented from rotating.

[0029] A PLC controller 19 is fixedly connected to the left side of the front surface of the housing 1 , and the PLC controller 19 is bidirectionally electrically connected to the waterproof dust concentration sensor 17 .

[0030] The four corners of the bottom of the shell 1 are fixedly connected with supporting legs, and a circular hole is opened at the center axis of the top of the inner cavity of the shell 1.

[0031] The working principle of the utility model is: the fan 2 and the waterproof dust concentration sensor 17 are controlled by the PLC controller 19 to work, the gas is discharged to the inner cavity of the shell 1 through the bellows 3, the suction pipe 4 and the exhaust pipe 18, and then the dust concentration is detected by the waterproof dust concentration sensor 17. When the waterproof dust concentration sensor 17 needs to be cleaned, the third motor 15, the pump 12 and the second motor 6 are controlled by the PLC controller 19 to work, the third motor 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the waterproof dust concentration sensor 17 to rotate, so that the waterproof dust concentration sensor 17 rotates one hundred and eighty degrees, and water is sprayed to the detection end of the waterproof dust concentration sensor 17 through the suction pipe 13 and the nozzle 14, and the second motor 6 drives the screw rod 7 to rotate, the screw rod 7 drives the rectangular plate 8 to move, the rectangular plate 8 drives the vertical rod 9 to move, and the vertical rod 9 drives the scraper rod 10 to move, so as to clean the detection end of the waterproof dust concentration sensor 17, so that the collection accuracy is high.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A data acquisition and analysis device with high acquisition accuracy, comprising a housing (1), characterized in that: A fan (2) is fixedly connected to the central axis of the top of the shell (1), the top of the fan (2) is connected to a bellows (3), the top of the bellows (3) is connected to an air extraction pipe (4), the bottom of the fan (2) is connected to an exhaust pipe (18), the left side of the shell (1) is fixedly connected to a water tank (11), the back of the water tank (11) is fixedly connected to a pump (12), the front of the pump (12) is connected to a water extraction pipe (13), the back of the pump (12) is connected to a nozzle (14), and the right front of the top of the shell (1) is connected to a water pump (13). The end of the housing (1) is fixedly connected to a second motor (6), the output end of the second motor (6) is fixedly connected to a screw rod (7), the surface of the screw rod (7) is threadedly connected to a rectangular plate (8), the bottom of the rectangular plate (8) is fixedly connected to a vertical rod (9), one side of the vertical rod (9) is fixedly connected to a scraper rod (10), the right side of the front of the housing (1) is fixedly connected to a third motor (15), the output end of the third motor (15) is fixedly connected to a rotating shaft (16), and the surface of the rotating shaft (16) is fixedly connected to a waterproof dust concentration sensor (17).

2. The data acquisition and analysis device with high acquisition accuracy according to claim 1, characterized in that: A first motor (5) is fixedly connected to the left front end of the top of the shell (1); a threaded rod (20) is fixedly connected to the output end of the first motor (5); an adjustment plate (21) is threadedly connected to the surface of the threaded rod (20); and an inner cavity of the adjustment plate (21) is sleeved with the exhaust pipe (4).

3. The data acquisition and analysis device with high acquisition accuracy according to claim 2, characterized in that: A sliding rod is slidably connected to the rear side of the inner cavity of the adjustment plate (21), and the bottom of the sliding rod is fixedly connected to the housing (1).

4. The data acquisition and analysis device with high acquisition accuracy according to claim 1, characterized in that: A vertical column is slidably connected to the rear side of the inner cavity of the rectangular plate (8), and the bottom of the vertical column is fixedly connected to the shell (1).

5. The data acquisition and analysis device with high acquisition accuracy according to claim 1, characterized in that: A PLC controller (19) is fixedly connected to the left side of the front surface of the housing (1), and the PLC controller (19) is bidirectionally electrically connected to the waterproof dust concentration sensor (17).

6. The data acquisition and analysis device with high acquisition accuracy according to claim 1, characterized in that: Support legs are fixedly connected to the four corners of the bottom of the shell (1), and a circular hole is opened at the center axis of the top of the inner cavity of the shell (1).

Images