Mobile scanning table for detecting air filter

Abstract

The utility model relates to a mobile scanning table for detecting an air filter, which comprises a static pressure box for placing the air filter, a fixing assembly for fixing the air filter is arranged on the static pressure box, an air inlet device is arranged in the static pressure box, and a gas detection probe is arranged above the static pressure box. A moving assembly used for adjusting the position of the gas detection probe is arranged above the static pressure box, a display screen control module is arranged on the static pressure box and comprises a display unit and a control unit used for controlling the detection process, the display unit is electrically connected with the gas detection probe, and the control unit is electrically connected with the moving assembly. The stroke and the running speed of the gas detection probe are controlled by controlling the moving assembly, so that the gas detection probe can stably and uniformly detect the air filter in the detection process of the air filter, and the detection accuracy of the air filter is ensured.

Description

Technical Field

[0001] This application relates to the technical field of gas detection devices, and in particular to a mobile scanning table for air filter detection. Background Art

[0002] The function of an air filter is to separate liquid water and liquid oil droplets in compressed air and filter out dust and solid impurities in the air. The filtering effect of the air filter is directly related to the qualification of the filter. Therefore, the detection of the filtering effect of the air filter is crucial.

[0003] The existing air filters usually use relatively traditional handheld detection devices, which are more likely to cause problems such as uneven scanning speed and scanning dead angles during manual operation, resulting in low detection efficiency and accuracy of the product. Utility Model Content

[0004] In order to facilitate the gas detection of air filters, this application provides a mobile scanning table for air filter detection.

[0005] This application provides a mobile scanning table for air filter detection, adopting the following technical solutions:

[0006] A mobile scanning table for air filter detection includes a static pressure box for placing the air filter, a fixing component for fixing the air filter is arranged on the static pressure box, an air inlet device is arranged in the static pressure box, a gas detection probe is arranged above the static pressure box, a moving component for adjusting the position of the gas detection probe is arranged above the static pressure box, a display screen control module is arranged on the static pressure box, the display screen control module includes a display unit and a control unit for controlling the detection process, the display unit is electrically connected to the gas detection probe, and the control unit is electrically connected to the moving component.

[0007] By adopting the above technical solutions, the air filter is installed on the static pressure box through the fixing component, the air inlet device is started to apply gas pressure to the air inlet surface of the air filter, the display screen control system touches the corresponding operation program, and the moving component is controlled to control the travel and running speed of the gas detection probe, so that during the detection of the air filter, the gas detection probe can operate stably and evenly, ensuring the accuracy of the air filter detection.

[0008] Optionally, the moving component includes a first moving guide rail, a first moving seat, an auxiliary moving guide rail, an auxiliary moving seat, and a second moving guide rail. The first moving guide rail and the auxiliary moving guide rail are located on both sides in the width direction of the static pressure box. The first moving guide rail and the second moving guide rail are parallel to each other. The first moving seat is installed on the first moving guide rail. A first screw rod is arranged in the first moving guide rail. The first moving seat is in threaded connection with the first screw rod. The auxiliary moving seat is installed on the auxiliary moving guide rail. Both ends of the second moving guide rail are fixedly connected to the first moving seat and the auxiliary moving seat. The second moving guide rail is arranged along the length direction of the static pressure box.

[0009] By adopting the above technical solution, when the first screw rod in the first moving guide rail rotates, the first moving seat moves along the first moving guide rail, driving the second moving guide rail to move along the width direction of the static pressure box. During the movement of the second moving guide rail, the auxiliary moving seat moves along the auxiliary moving guide rail, providing support for the end of the second moving guide rail far from the first moving seat and improving the stability of the movement of the second moving guide rail.

[0010] Optionally, the moving component further includes a second moving seat, a third moving guide rail, and a third moving seat. The second moving seat is installed on the second moving guide rail. A second screw rod is arranged in the second moving guide rail. The second moving seat is in threaded connection with the second screw rod. The third moving guide rail is connected to the second moving seat. The third moving guide rail is arranged along the height direction of the static pressure box. The third moving seat is installed on the third moving guide rail. A third screw rod is arranged in the third moving guide rail. The third moving seat is in threaded connection with the third screw rod. The gas detection probe is installed on the third moving seat.

[0011] By adopting the above technical solution, when the second screw rod in the second moving guide rail rotates, the second moving seat drives the third moving guide rail to move along the length direction of the static pressure box. When the third screw rod in the third moving guide rail rotates, the third moving seat drives the gas detection probe to move along the height direction of the static pressure box.

[0012] Optionally, the fixing component includes a support frame, four fixing plates, and four fixing cylinders. The support frame is installed in the static pressure box. The outer wall of the support frame is fixedly connected to the inner wall of the static pressure box. The four fixing cylinders are installed at the four corners of the top of the static pressure box. The four fixing plates correspond to the four fixing cylinders one by one. The fixing plates are installed at the ends of the piston rods of the fixing cylinders.

[0013] By adopting the above technical solution, place the air filter above the support frame, start the fixing cylinders, and the fixing plates and the support frame clamp and fix the air filter to prevent the air filter from being misaligned and ensure the accuracy of detection.

[0014] Optionally, the air inlet device includes a fan and an orifice plate. The fan is installed at the bottom inside the static pressure chamber, and the orifice plate is installed between the fan and the fixing component inside the static pressure chamber.

[0015] By adopting the above technical solution, when the fan is started, gas pressure is applied to the air filter, and the orifice plate disperses the gas, so that the inlet surface of the air filter is applied with uniform pressure by the detected gas.

[0016] Optionally, a plurality of air outlet holes in the shape of cylindrical holes are formed in the orifice plate, and the plurality of air outlet holes are arranged in a rectangular array on the orifice plate.

[0017] By adopting the above technical solution, the air outlet holes on the orifice plate correspond to the inlet surface of the air filter, so that the inlet surface of the air filter is applied with uniform pressure by the detected gas.

[0018] Optionally, two pressure test sensors are installed inside the static pressure chamber, one on each side of the orifice plate, above and below.

[0019] By adopting the above technical solution, the air pressures on both sides of the orifice plate are detected by the pressure test sensors, so as to test the pressure difference under the air volume.

[0020] Optionally, four corners of the bottom of the static pressure chamber are respectively provided with casters.

[0021] By adopting the above technical solution, the static pressure chamber can be conveniently moved by the casters.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] The air filter is installed on the static pressure chamber through the fixing component. The air inlet device is started to apply gas pressure to the inlet surface of the air filter. The display control system touches the corresponding operation program, and the stroke and running speed of the gas detection probe are controlled by controlling the moving component, so that during the detection of the air filter, the gas detection probe can move stably and evenly, ensuring the accuracy of the air filter detection;

[0024] The air filter is placed above the support frame, the fixing cylinder is started, and the fixing plate and the support frame clamp and fix the air filter to prevent the air filter from being misaligned and ensure the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is an overall structural schematic diagram of a mobile scanning table for air filter detection.

[0026] Figure 2 is an internal structural schematic diagram of an embodiment of the present application.

[0027] Description of the reference numerals: 1, static pressure box; 11, caster wheel; 2, fixing component; 21, support frame; 22, fixing plate; 23, fixing cylinder; 3, gas detection probe; 4, moving component; 41, first moving guide rail; 411, first screw rod; 412, first motor; 42, first moving seat; 43, second moving guide rail; 431, second screw rod; 432, second motor; 44, second moving seat; 45, third guide rail; 451, third screw rod; 452, third motor 452; 46, third moving seat; 47, auxiliary moving guide rail; 48, auxiliary moving seat; 5, display control module; 51, display unit; 52, control unit; 6, fan; 7, orifice plate; 71, air outlet hole; 8, pressure test sensor. Detailed implementation manners

[0028] The following further describes the present application in detail with reference to all the drawings.

[0029] An embodiment of the present application discloses a moving scanning table for air filter detection.

[0030] Refer to Figure 1 and Figure 2 , a moving scanning table for air filter detection, including a static pressure box 1 for placing an air filter, a fixing component 2 for fixing the air filter is arranged on the static pressure box 1, the fixing component 2 includes a support frame 21, four fixing plates 22 and four fixing cylinders 23, the support frame 21 is installed in the static pressure box 1, the outer wall of the support frame 21 is fixedly connected with the inner wall of the static pressure box 1, the four fixing cylinders 23 are installed at the four corner positions of the top of the static pressure box 1, the four fixing plates 22 correspond to the four fixing cylinders 23 one by one, and the fixing plates 22 are installed at the ends of the piston rods of the fixing cylinders 23. Place the air filter above the support frame 21, with the air inlet surface direction of the air filter facing the support frame 21, start the fixing cylinder 23, and the fixing plate 22 and the support frame 21 clamp and fix the air filter to prevent the air filter from being displaced and ensure the accuracy of the detection.

[0031] Refer to Figure 1, a gas detection probe 3 is arranged above the static pressure box 1, and a moving component 4 for adjusting the position of the gas detection probe 3 is arranged above the static pressure box 1. The moving component 4 includes a first moving guide rail 41, a first moving seat 42, an auxiliary moving guide rail 47, an auxiliary moving seat 48, a second moving guide rail 43, a second moving seat 44, a third moving guide rail and a third moving seat 46. The first moving guide rail 41 and the auxiliary moving guide rail 47 are located on both sides of the static pressure box 1 in the width direction. The first moving guide rail 41 and the second moving guide rail 43 are parallel to each other. The first moving seat 42 is installed on the first moving guide rail 41. A first screw rod 411 is installed in the first moving guide rail 41. A first motor 412 for driving the first screw rod 411 to rotate is installed on the first moving guide rail 41. The output shaft of the first motor 412 is coaxially and fixedly connected to the first screw rod 411. The first moving seat 42 is in threaded connection with the first screw rod 411. The auxiliary moving seat 48 is installed on the auxiliary moving guide rail 47. Both ends of the second moving guide rail 43 are fixedly connected to the first moving seat 42 and the auxiliary moving seat 48. The second moving guide rail 43 is arranged along the length direction of the static pressure box 1. When the first moving guide rail 41 is started, the first motor 412 drives the first screw rod 411 to rotate. The first screw rod 411 in the first moving guide rail 41 rotates, and the first moving seat 42 moves along the first moving guide rail 41, driving the second moving guide rail 43 to move along the width direction of the static pressure box 1. During the movement of the second moving guide rail 43, the auxiliary moving seat 48 moves along the auxiliary moving guide rail 47 to provide support for the end of the second moving guide rail 43 far away from the first moving seat 42, improving the stability of the movement of the second moving guide rail 43. The second moving seat 44 is installed on the second moving guide rail 43. A second screw rod 431 is installed in the second moving guide rail 43. A second motor 432 for driving the second screw rod 431 to rotate is installed on the second moving guide rail 43. The output shaft of the second motor 432 is coaxially and fixedly connected to the second screw rod 431. The second moving seat 44 is in threaded connection with the second screw rod 431. The third moving guide rail is connected to the second moving seat 44. The third moving guide rail is arranged along the height direction of the static pressure box 1. When the second motor 432 is started, the second moving seat 44 drives the third moving guide rail to move along the length direction of the static pressure box 1. The third moving seat 46 is installed on the third moving guide rail. A third screw rod 451 is installed in the third moving guide rail. A third motor 452 for driving the third screw rod 451 to rotate is installed on the third moving guide rail. The output shaft of the third motor 452 is coaxially and fixedly connected to the third screw rod 451. The third moving seat 46 is in threaded connection with the third screw rod 451. The gas detection probe 3 is installed on the third moving seat 46. The third motor 452 drives the third screw rod 451 to rotate, and the third moving seat 46 drives the gas detection probe 3 to move along the height direction of the static pressure box 1.

[0032] Refer to Figure 1, a display control module 5 is provided on the static pressure box 1. The display control module 5 includes a display unit 51 and a control unit 52 for controlling the detection process. The display unit 51 is an electronic display screen installed on the static pressure box 1. The display unit 51 is electrically connected to the gas detection probe 3, facilitating the operator to record and observe the detection data. The control unit 52 is electrically connected to the first motor 412, the second motor 432, and the third motor 452 in the moving component 4. The display control system touches the corresponding operating program, and controls the stroke and running speed of the gas detection probe 3 by controlling the first motor 412, the second motor 432, and the third motor 452 in the moving component 4, so that during the detection process of the air filter, the gas detection probe 3 can perform stably and evenly, ensuring the accuracy of the air filter detection.

[0033] Refer to Figure 2 , an air inlet device is installed in the static pressure box 1. The air inlet device includes a fan 6 and an orifice plate 7. The fan 6 is installed at the bottom inside the static pressure box 1. Starting the fan 6 applies gas pressure to the air filter. The orifice plate 7 is installed between the fan 6 and the support frame 21 inside the static pressure box 1. A number of air outlet holes 71 in the shape of cylindrical holes are provided on the orifice plate 7. The number of air outlet holes 71 is arranged in a rectangular array on the orifice plate 7. The air outlet holes 71 on the orifice plate 7 correspond to the air inlet surface of the air filter, so that the air inlet surface of the air filter is applied with uniform pressure by the detection gas.

[0034] Refer to Figure 1 and Figure 2 , two pressure test sensors 8 are installed on the upper and lower sides of the orifice plate 7 inside the static pressure box 1. Both pressure test sensors 8 are electrically connected to the display unit 51, and the fan 6 is electrically connected to the control unit 52. The air pressures on the upper and lower sides of the orifice plate 7 are detected by the pressure test sensors 8, thereby testing the pressure difference under the air volume. The display unit 51 facilitates the operator to observe the air pressure data, and at the same time, the operating power of the fan 6 is controlled by the control unit 52 to adjust the operation of the fan 6.

[0035] Refer to Figure 1 , casters 11 are respectively provided at the four corners of the bottom of the static pressure box 1. The static pressure box 1 can be conveniently moved through the casters 11.

[0036] The implementation principle of a mobile scanning table for air filter detection in an embodiment of this application is as follows: Place the air filter above the support frame 21, with the air inlet surface direction of the air filter facing the support frame 21. Start the fixed cylinder 23, and the fixing plate 22 and the support frame 21 clamp and fix the air filter. Start the fan 6 to apply gas pressure to the air inlet surface of the air filter. The display control system touches the corresponding operation program, and controls the stroke and running speed of the gas detection probe 3 by controlling the moving component 4, so that during the detection of the air filter, the gas detection probe 3 can operate stably and evenly, ensuring the accuracy of air filter detection.

[0037] The above are all preferred embodiments of this application. Without restricting the protection scope of this application accordingly, therefore: All equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A mobile scanning table for air filter detection, comprising a static pressure box (1) for placing an air filter, characterized in that: A fixing component (2) for fixing an air filter is arranged on the static pressure box (1). An air inlet device is arranged inside the static pressure box (1). A gas detection probe (3) is arranged above the static pressure box (1). A moving component (4) for adjusting the position of the gas detection probe (3) is arranged above the static pressure box (1). A display screen control module (5) is arranged on the static pressure box (1). The display screen control module (5) includes a display unit (51) and a control unit (52) for controlling the detection process. The display unit (51) is electrically connected to the gas detection probe (3), and the control unit (52) is electrically connected to the moving component (4).

2. The mobile scanning table for air filter detection according to claim 1, characterized in that: The moving component (4) includes a first moving guide rail (41), a first moving seat (42), an auxiliary moving guide rail (47), an auxiliary moving seat (48) and a second moving guide rail (43). The first moving guide rail (41) and the auxiliary moving guide rail (47) are located on both sides in the width direction of the static pressure box (1). The first moving guide rail (41) and the second moving guide rail (43) are parallel to each other. The first moving seat (42) is installed on the first moving guide rail (41). A first screw rod (411) is arranged inside the first moving guide rail (41). The first moving seat (42) is in threaded connection with the first screw rod (411). The auxiliary moving seat (48) is installed on the auxiliary moving guide rail (47). Both ends of the second moving guide rail (43) are fixedly connected to the first moving seat (42) and the auxiliary moving seat (48). The second moving guide rail (43) is arranged along the length direction of the static pressure box (1).

3. The mobile scanning stage for air filter detection according to claim 2, characterized in that: The moving component (4) further includes a second moving seat (44), a third moving guide rail and a third moving seat (46). The second moving seat (44) is installed on the second moving guide rail (43). A second screw rod (431) is arranged inside the second moving guide rail (43). The second moving seat (44) is in threaded connection with the second screw rod (431). The third moving guide rail is connected to the second moving seat (44). The third moving guide rail is arranged along the height direction of the static pressure box (1). The third moving seat (46) is installed on the third moving guide rail. A third screw rod (451) is arranged inside the third moving guide rail. The third moving seat (46) is in threaded connection with the third screw rod (451). The gas detection probe (3) is installed on the third moving seat (46).

4. The mobile scanning table for air filter detection according to claim 1, characterized in that: The fixing component (2) includes a support frame (21), four fixing plates (22) and four fixing cylinders (23). The support frame (21) is installed inside the static pressure box (1). The outer wall of the support frame (21) is fixedly connected to the inner wall of the static pressure box (1). The four fixing cylinders (23) are installed at the four corners of the top of the static pressure box (1). The four fixing plates (22) correspond to the four fixing cylinders (23) one by one. The fixing plate (22) is installed at the end of the piston rod of the fixing cylinder (23).

5. The mobile scanning table for air filter detection according to claim 1, wherein: The air inlet device includes a fan (6) and an orifice plate (7). The fan (6) is installed at the bottom inside the static pressure chamber (1), and the orifice plate (7) is installed between the fan (6) and the fixing component (2) inside the static pressure chamber (1).

6. The mobile scanning stage for air filter detection according to claim 5, wherein: A plurality of air outlet holes (71) in the shape of cylindrical holes are formed in the orifice plate (7), and the plurality of air outlet holes (71) are arranged in a rectangular array on the orifice plate (7).

7. A mobile scanning table for air filter detection according to claim 5, characterized in that: Two pressure test sensors (8) are installed inside the static pressure chamber (1) on the upper and lower sides of the orifice plate (7).

8. The mobile scanning table for air filter detection according to claim 1, characterized in that: Four corners of the bottom of the static pressure chamber (1) are respectively provided with casters (11).

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