High-efficiency filter air flow pattern detection fuming pipe automatic moving device
By designing an automated smoke-generating tube moving device, the problems of long detection time and inconsistent parameters in manual operation were solved, achieving efficient and accurate filter detection.
Patent Information
- Application Number
- CN202520224505.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
When manually operating the smoke-generating pipe to test the airflow pattern of the high-efficiency filter, it is necessary to operate at each position one by one, which increases the testing time and makes it difficult to ensure parameter consistency, resulting in high labor costs.
Design an automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube. Utilize lightweight guide rails, a drive motor, a suction cup, and a transmission mechanism to achieve automated movement and position adjustment of the smoke-generating tube.
It significantly shortens the testing time, improves the accuracy and consistency of testing data, reduces reliance on manual labor, and lowers testing costs.
Smart Images

Figure CN223623844U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing equipment technology, and more specifically, it relates to an automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube. Background Technology
[0002] In the large-scale production workshops of some pharmaceutical companies, numerous isolators and laminar flow hoods require regular testing of the airflow patterns of high-efficiency filters. This helps to identify potential problems in a timely manner, such as airflow turbulence and eddies, so that corresponding corrective measures can be taken to ensure the cleanliness and stability of the production environment. During the testing, technicians need to manually hold the smoke-generating pipe and release smoke at different locations on the filter to test its performance.
[0003] Based on the above, manual operation of the smoke-generating pipe for testing requires operators to operate at each position individually when dealing with multiple or large filters. Furthermore, the state of the smoke-generating pipe needs to be frequently adjusted during movement, which greatly increases the total testing time. It is also difficult to ensure the consistency of parameters such as the position, angle, and speed of smoke generation each time, and the labor cost is also high. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides an automatic moving device for detecting the airflow pattern of a high-efficiency filter smoke-generating tube. This solves the problem that existing manual operation of the smoke-generating tube for detection requires operators to operate at each position individually when dealing with multiple or large filters. Furthermore, the state of the smoke-generating tube needs to be frequently adjusted during movement, which greatly increases the total detection time. It is also difficult to ensure the consistency of parameters such as the position, angle, and speed of smoke generation each time, and the labor cost is also high.
[0005] The purpose and effectiveness of this utility model, a high-efficiency filter airflow pattern detection and automatic moving device for smoke-generating pipes, are achieved by the following specific technical means:
[0006] An automatic moving device for detecting the airflow pattern of a high-efficiency filter and moving the smoke-generating tube, comprising a lightweight guide rail;
[0007] A control box is fixedly connected to the upper left end of the lightweight guide rail;
[0008] A drive motor is fixedly connected to the front left end of the lightweight guide rail;
[0009] The first slider is slidably connected inside the lightweight guide rail;
[0010] A connecting plate, which is fixedly connected to the first slider;
[0011] Guide rod, the guide rod is fixedly connected to the connecting plate;
[0012] A smoke-generating pipe is disposed in front of the guide rod, and multiple smoke-generating ports are provided inside the smoke-generating pipe;
[0013] A connecting box, which is fixedly connected to the front of the smoke-generating pipe;
[0014] A fixing box, which is fixedly connected to the connecting box;
[0015] A motion detection component is disposed above a lightweight guide rail;
[0016] A splitting component is disposed in front of the smoke-generating pipe.
[0017] Furthermore, the motion detection component includes:
[0018] The left suction cup is fixedly connected to the lower left end of the lightweight guide rail;
[0019] The right suction cup is fixedly connected to the lower right end of the lightweight guide rail.
[0020] Furthermore, the motion detection component also includes:
[0021] A pulley is coaxially and fixedly connected to the end of the shaft of the drive motor, and the pulley is threadedly connected to the first slider;
[0022] The pulley consists of two parts: the left pulley is coaxially and fixedly connected to the end of the drive motor shaft, and the right pulley is rotatably connected to the inside of the right end of the lightweight guide rail.
[0023] A transmission belt is connected to the outside of two pulleys, and a first slider is fixedly connected to the transmission belt.
[0024] A fixing plate is fixedly connected to the top of the guide rod.
[0025] Furthermore, the motion detection component also includes:
[0026] A transmission screw, which is rotatably connected inside a connecting plate and a fixed plate;
[0027] A knob, which is coaxially and fixedly connected to the top of the transmission screw;
[0028] A sliding element is slidably connected to the outside of the guide rod, and the sliding element is threadedly connected to the transmission screw.
[0029] Furthermore, the motion detection component also includes:
[0030] A connecting post, which is fixedly connected to the rear of the sliding member;
[0031] A connector is fixedly connected to the rear of the connecting post and is inserted into the inside of the connecting box.
[0032] Furthermore, the splitting component includes:
[0033] A sliding plate, which is slidably connected inside the fixed box;
[0034] A limiting post is fixedly connected to the underside of the sliding plate.
[0035] Furthermore, the splitting component also includes:
[0036] A reset spring, the lower end of which is fixedly connected to the sliding plate, and the upper end of which is fixedly connected to the inside of the fixed box;
[0037] A limiting hole is provided inside the connector.
[0038] Compared with the prior art, the present invention has the following beneficial effects:
[0039] First, the lightweight guide rail can be easily and firmly attached to the isolator or laminar flow hood frame using the left and right suction cups. Turning the knob can adjust the upper and lower spray areas of the smoke generating tube. The drive motor controls the smoke generating tube to move quickly along a predetermined path, eliminating the need for manual operation at each position, which greatly shortens the detection time. The position, angle, and speed of the smoke generating tube are easier to control, ensuring consistent smoke generation conditions each time, thereby improving the accuracy and comparability of the detection data.
[0040] Secondly, when the smoke-generating pipe needs to be inspected and maintained, the sliding plate can be pushed upward to retract the limiting post into the fixing box. Then, the smoke-generating pipe can be removed by moving it forward for easy maintenance. After maintenance, the connecting box can be inserted into the outside of the connector to fix the smoke-generating pipe in front of the sliding part.
[0041] This invention, by setting up a mobile monitoring component, enables the smoke-generating pipe to move automatically along a predetermined route, reducing reliance on manual labor, improving detection efficiency and accuracy, helping to detect problems with the filter in a timely manner, and making it very convenient to disassemble and maintain the smoke-generating pipe separately. Attached Figure Description
[0042] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0043] Figure 2 This is a schematic diagram of the pulley structure of this utility model.
[0044] Figure 3 This is a schematic diagram of the left suction cup structure of this utility model.
[0045] Figure 4 This is a schematic diagram of the smoke-generating tube structure of this utility model.
[0046] Figure 5 This is a schematic diagram of the connecting box structure of this utility model.
[0047] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0048] 1. Lightweight guide rail; 101. Left suction cup; 102. Right suction cup; 2. Control box; 3. Drive motor; 301. Pulley; 302. Transmission belt; 4. First slider; 401. Connecting plate; 5. Guide rod; 6. Fixing plate; 7. Transmission screw; 701. Knob; 8. Sliding component; 9. Connecting post; 901. Insertion component; 10. Limiting hole; 11. Smoke tube; 12. Connecting box; 1201. Fixing box; 13. Sliding plate; 1301. Limiting post; 1302. Return spring. Detailed Implementation
[0049] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0050] Example 1: As shown in the attached document Figure 1 To be continued Figure 5 As shown:
[0051] This utility model provides an automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube, including a lightweight guide rail 1;
[0052] Control box 2 is fixedly connected to the upper left end of lightweight guide rail 1;
[0053] Drive motor 3 is fixedly connected to the front left end of lightweight guide rail 1;
[0054] The first slider 4 is slidably connected inside the lightweight guide rail 1;
[0055] Connecting plate 401 is fixedly connected to the first slider 4;
[0056] Guide rod 5 is fixedly connected to the connecting plate 401;
[0057] Smoke generating pipe 11 is located in front of guide rod 5, and multiple smoke generating ports are provided inside smoke generating pipe 11;
[0058] Connecting box 12 is fixedly connected to the front of smoke generating pipe 11;
[0059] Fixing box 1201 is fixedly connected to connecting box 12;
[0060] A motion detection component is mounted above the lightweight guide rail 1.
[0061] The motion detection component includes:
[0062] Left suction cup 101 is fixedly connected to the lower left end of lightweight guide rail 1;
[0063] The right suction cup 102 is fixedly connected to the lower right end of the lightweight guide rail 1. Its function is that both the left suction cup 101 and the right suction cup 102 are powerful heavy-duty double-claw glass suction cups, which can easily and firmly attach the lightweight guide rail 1 to the isolator or laminar flow hood frame.
[0064] The motion detection component also includes:
[0065] The pulley 301 consists of two parts. The left pulley 301 is coaxially fixed to the end of the shaft of the drive motor 3, and the right pulley 301 is rotatably connected to the inside of the right end of the lightweight guide rail 1.
[0066] The transmission belt 302 is connected to the outside of the two pulleys 301, and the first slider 4 is fixedly connected to the transmission belt 302.
[0067] The fixed plate 6 is fixedly connected to the top of the guide rod 5. Its function is that the forward and reverse rotation of the drive motor 3 can drive the transmission belt 302 to rotate through the transmission mechanism composed of two pulleys 301 and the transmission belt 302, thereby driving the first slider 4, the connecting plate 401, the guide rod 5 and the fixed plate 6 to move left and right.
[0068] The motion detection component also includes:
[0069] The transmission screw 7 is rotatably connected inside the connecting plate 401 and the fixed plate 6.
[0070] Knob 701 is coaxially and fixedly connected to the top of the transmission screw 7;
[0071] The sliding member 8 is slidably connected to the outside of the guide rod 5 and is threadedly connected to the transmission screw 7. Its function is that, under the guidance and restriction of the guide rod 5, rotating the knob 701 can drive the sliding member 8 to move up and down through the threaded transmission mechanism formed by the sliding member 8 and the transmission screw 7.
[0072] The motion detection component also includes:
[0073] Connecting post 9 is fixedly connected to the rear of sliding member 8;
[0074] The connector 901 is fixedly connected to the back of the connecting post 9 and is inserted into the inside of the connecting box 12. Its function is that the sliding member 8 can move up and down synchronously through the connecting post 9 and the connector 901, thereby driving the connecting box 12 and the smoke generating pipe 11 to move up and down synchronously.
[0075] The specific usage and function of this embodiment are as follows:
[0076] The lightweight guide rail 1 can be easily and firmly attached to the isolator or laminar flow hood frame using the left suction cup 101 and right suction cup 102. Then, under the guidance and constraint of the guide rod 5, rotating the knob 701 can drive the sliding member 8 to move up and down through the threaded transmission mechanism formed by the sliding member 8 and the transmission screw 7. The up and down movement of the sliding member 8 can drive the connecting box 12 and the smoke tube 11 to move up and down synchronously through the connecting column 9 and the plug 901, thereby adjusting the up and down spray area of the smoke tube 11. Then, starting the drive motor 3, the forward and reverse rotation of the drive motor 3 can drive the transmission belt 302 to rotate through the transmission mechanism formed by the two pulleys 301 and the transmission belt 302, thereby driving... The moving connecting plate 401 and the smoke-generating pipe 11 above move left and right, thereby covering the entire filter surface in a short time. The control box 2 is equipped with a position sensor to detect the position of the first slider 4, so that the first slider 4 can move to the end of the light guide rail 1 and stop moving or return to the set point. The control box 2 has a microcontroller as the core controller and is powered by a rechargeable lithium battery. The controller controls the drive motor 3 according to the pre-written program and the signal feedback from the sensor, thereby realizing the precise movement of the smoke-generating pipe 11. For example, when the position sensor detects that the smoke-generating pipe 11 has reached the predetermined position, the controller can control the motor drive motor 3 to stop or change the direction of movement.
[0077] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 5 As shown, it also includes a splitting component, which is located in front of the smoke-generating pipe 11.
[0078] The split components include:
[0079] Sliding plate 13 is slidably connected inside the fixed box 1201;
[0080] The limiting post 1301 is fixedly connected to the bottom of the sliding plate 13. Its function is that when the sliding plate 13 is pushed upward, the limiting post 1301 can be retracted into the fixed box 1201.
[0081] The splitting components also include:
[0082] The lower end of the reset spring 1302 is fixedly connected to the sliding plate 13, and the upper end of the reset spring 1302 is fixedly connected to the inside of the fixed box 1201.
[0083] The limiting hole 10 is located inside the connector 901. Its function is that when the sliding plate 13 is released, the limiting post 1301 moves downward and inserts into the limiting hole 10 under the rebound action of the return spring 1302.
[0084] The specific usage and function of this embodiment are as follows:
[0085] When the smoke-generating pipe 11 needs to be inspected and maintained, the sliding plate 13 is pushed upwards, which can cause the limiting post 1301 to retract into the fixed box 1201. Then, the smoke-generating pipe 11 can be removed by moving it forward. After maintenance is completed, the sliding plate 13 is pushed upwards again, and the connecting box 12 is inserted into the outside of the connector 901. The sliding plate 13 is released, and under the rebound action of the return spring 1302, the limiting post 1301 moves downwards and inserts into the limiting hole 10, fixing the smoke-generating pipe 11 in front of the sliding member 8.
[0086] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube, comprising a lightweight guide rail, a control box, a drive motor, a first slider, a connecting plate, a guide rod, a smoke-generating tube, a connecting box, a fixing box, a moving detection component, and a disassembly component; characterized in that: The control box is fixedly connected to the upper left end of the lightweight guide rail; the drive motor is fixedly connected to the front of the left end of the lightweight guide rail; the first slider is slidably connected inside the lightweight guide rail; the connecting plate is fixedly connected to the first slider; the guide rod is fixedly connected to the connecting plate; the smoke generating pipe is located in front of the guide rod, and multiple smoke generating ports are provided inside the smoke generating pipe; the connecting box is fixedly connected to the front of the smoke generating pipe; the fixing box is fixedly connected to the connecting box; the movement detection component is located above the lightweight guide rail; and the splitting component is located in front of the smoke generating pipe.
2. The automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube as described in claim 1, characterized in that: The motion detection component includes a left suction cup and a right suction cup; the left suction cup is fixedly connected to the lower left end of the lightweight guide rail; the right suction cup is fixedly connected to the lower right end of the lightweight guide rail.
3. The automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube as described in claim 2, characterized in that: The moving detection assembly also includes: pulleys, a transmission belt, and a fixing plate; two pulleys are provided, the left pulley is coaxially fixedly connected to the end of the drive motor shaft, and the right pulley is rotatably connected to the inside of the right end of the lightweight guide rail; the transmission belt is drivenly connected to the outside of the two pulleys, and the first slider is fixedly connected to the transmission belt; the fixing plate is fixedly connected to the top of the guide rod.
4. The automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube as described in claim 3, characterized in that: The moving detection assembly further includes: a transmission screw, a knob, and a slider; the transmission screw is rotatably connected inside the connecting plate and the fixed plate; the knob is coaxially fixedly connected to the top of the transmission screw; the slider is slidably connected to the outside of the guide rod, and the slider is threadedly connected to the transmission screw.
5. The automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube as described in claim 4, characterized in that: The motion detection component further includes: a connecting post and a connector; the connecting post is fixedly connected to the rear of the sliding member; the connector is fixedly connected to the rear of the connecting post and is inserted into the inside of the connecting box.
6. The automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube as described in claim 1, characterized in that: The splitting assembly includes a sliding plate and a limiting post; the sliding plate is slidably connected inside the fixing box; the limiting post is fixedly connected below the sliding plate.
7. The automatic moving device for detecting the airflow pattern of a high-efficiency filter and the smoke-generating tube as described in claim 6, characterized in that: The splitting assembly also includes a reset spring and a limiting hole; the lower end of the reset spring is fixedly connected to the sliding plate, and the upper end of the reset spring is fixedly connected to the inside of the fixing box; the limiting hole is opened inside the connector.