Supporting device capable of quickly airing sample sieve

By introducing an air drying device and a heat preservation device into the sample sieve support device, using a heating wire to heat the air and diffuser leaves to spray it onto the sieve, the problem of low drying efficiency of the sample sieve is solved and a rapid drying effect is achieved.

CN223484701UActive Publication Date: 2025-10-28SHENZHEN YUHENG CLOUD TESTING TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422909561.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing sample sieve has low drying efficiency, which results in an excessively long drying time for the support device.

Method used

A supporting device including a base frame, a screen and an air-drying device is designed. The air-drying device heats the air through a heating wire and sprays it toward the screen through a diffusion blade. Combined with a heat preservation device, heat loss is reduced to achieve rapid drying.

Benefits of technology

Through the cooperation of the air drying device and the heat preservation device, the drying efficiency of the sample sieve is significantly improved and the drying time is saved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223484701U_ABST
    Figure CN223484701U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of laboratory equipment, in particular to a supporting device capable of quickly airing a sample sieve, which comprises a base frame, a plurality of sieves and an air drying device, the sieves are mounted on the surface of the base frame, the air drying device is arranged on one side of the sieves, the air drying device comprises an air inlet pipe, and the air inlet pipe is arranged on one side of the sieves. The end, away from the screen, of the air inlet pipe is fixedly connected with an air gathering tank, the inner wall of the air gathering tank is fixedly connected with a plurality of annularly-arranged heating wires, one end of the air gathering tank is fixedly connected with an air inlet net, the surface of the air inlet net is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with fan blades, and the fan blades are located in the air gathering tank. According to the utility model, the air drying device is arranged, so that the screen can be effectively and quickly dried, and a worker does not need to spend a lot of time in standing the screen for natural drying, thereby saving time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of laboratory equipment technology, and in particular to a support device for rapidly drying sample sieves. Background Technology

[0002] A sample sieve is a tool used for sieving samples, primarily for particle size analysis and separation of materials in laboratories or industrial production. A sample sieve typically consists of a sieve surface and a sieve frame. The sieve surface has regularly arranged holes for sieving particles of different sizes. Sample sieves are mainly used for the following: Particle size analysis: Sieving samples through sieves of different aperture sizes to determine the particle size distribution of the sample; Sample preparation: In fields such as soil testing and chemical analysis, sample sieves are used to prepare homogeneous samples for subsequent chemical or physical analysis; Impurity removal: In industries such as pharmaceuticals and food, sample sieves are used to remove impurities from samples to ensure sample purity. Sample sieves come in various specifications and types, the most common being: Standard testing sieves: used in laboratories or small-scale experiments; Standard dividing sieves: a series of sample sieves manufactured according to specific standards, suitable for determining the mud content in gravel or pebbles; and Testing sieves in traditional Chinese medicine experiments: used for particle size analysis and impurity removal of traditional Chinese medicine materials.

[0003] Existing equipment, such as CN217211753U, a sample preparation sieve for soil testing, relates to the field of soil testing. It includes a base plate, a sample sieve mounted on top of the base plate, a vibration motor fixedly mounted on the side of the sample sieve, an inclined sieve plate fixedly mounted inside the sample sieve, a second discharge port at one end of the sample sieve, and the lower end of the sieve plate extending beyond the second discharge port. A first discharge port is located at the bottom of the sample sieve, and a first collection box is mounted on top of the base plate. This application addresses the problem of large soil particles remaining in the sample sieve and obstructing the flow of smaller soil particles. Larger soil particles slide down the sieve plate, while smaller particles pass through. The larger soil particles sliding down the sieve plate are discharged from the second discharge port and collected in the second collection box.

[0004] When workers need to dry sample sieves, they place the sieves on a support device so that the support device can dry the sieves. However, existing sample sieves are usually left to air dry naturally after washing, which takes a lot of time and reduces the drying efficiency of the support device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing support devices that reduce the drying efficiency of sample sieves, and to propose a support device that can quickly dry sample sieves.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a support device for rapidly drying sample sieves, comprising a base frame, sieves, and a drying device. Multiple sieves are mounted on the surface of the base frame. The drying device is located on one side of the sieves and includes an air inlet pipe. The air inlet pipe is located on one side of the sieves. A gas-gathering tank is fixedly connected to the end of the air inlet pipe away from the sieve. Multiple heating wires arranged in a ring are fixedly connected to the inner wall of the gas-gathering tank. An air inlet mesh is fixedly connected to one end of the gas-gathering tank. A first motor is fixedly connected to the surface of the air inlet mesh. A fan blade is fixedly connected to the drive end of the first motor. The fan blade is located inside the gas-gathering tank. A heat-insulating ring is fixedly connected to the inner surface of the gas-gathering tank. The heat-insulating ring is located on one side of the sieves. The ends of the multiple heating wires away from the air inlet pipe are fixedly connected to the surface of the heat-insulating ring. The heat-insulating ring can cooperate with the gas-gathering tank to reduce heat loss.

[0007] Preferably, a diffuser is fixedly connected to the surface of the air inlet pipe. The diffuser is located on one side of the screen and can cooperate with the air inlet pipe to expand the drying range.

[0008] Preferably, the surface of the base frame is provided with a heat insulation device, the heat insulation device includes a main frame, the main frame is fixedly connected to the surface of the base frame, and the surface of the main frame is provided with a guide groove, the main frame can cooperate with the base frame and the guide groove to achieve the purpose of guiding the slider.

[0009] Preferably, a slider is slidably connected to the surface of the guide groove, an extension frame is fixedly connected to the surface of the slider, the extension frame is slidably connected to the surface of the main frame, a retaining ring is fixedly connected to the surface of the extension frame, the drying device is disposed on the surface of the retaining ring, the air inlet pipe is fixedly connected to the surface of the retaining ring, and the slider can cooperate with the guide groove and the extension frame to achieve the purpose of adjusting the extension frame.

[0010] Preferably, a second motor is fixedly connected to the top of the main frame, and an adjusting rod is fixedly connected to the drive end of the second motor. The bottom end of the adjusting rod is rotatably connected to the surface of the base frame, and the adjusting rod is threadedly connected to the inner surface of the slider. The second motor can cooperate with the main frame, the adjusting rod, and the slider to achieve the purpose of adjusting the sliding of the slider.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by setting up a drying device, starting the first motor, the first motor drives the fan blades, the fan blades rotate and push air into the air collection tank, the air will come into contact with the heating wire, the air carrying heat enters the air inlet pipe, the air inlet pipe guides the air into the diffuser blades, the diffuser blades spray the air onto the screen. By setting up a drying device, the screen can be dried effectively and quickly, avoiding the need for workers to spend a lot of time letting the screen sit and dry naturally, thus saving time. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a support device for rapidly drying sample sieves is provided for this utility model.

[0014] Figure 2 A schematic diagram of the air-drying device structure of a support device for rapidly drying sample sieves is provided for this utility model.

[0015] Figure 3 This invention provides a support device for rapidly drying sample sieves. Figure 2 Schematic diagram of the structure at A in the middle;

[0016] Figure 4 A schematic diagram of the heat preservation device structure of the support device for the sample sieve that can be quickly dried is provided for this utility model.

[0017] Figure 5 This invention provides a support device for rapidly drying sample sieves. Figure 4 Schematic diagram of the structure at point B in the middle.

[0018] Legend:

[0019] 1. Base frame; 2. Screen; 3. Air drying device; 31. Diffuser blade; 32. Air inlet pipe; 33. Air collection tank; 34. Heating wire; 35. Insulation ring; 36. Fan blade; 37. First motor; 38. Air inlet mesh; 4. Insulation device; 41. Main frame; 42. Guide groove; 43. Baffle ring; 44. Anti-flow ring; 45. Second motor; 46. Adjusting rod; 47. Slider; 48. Extension frame. Detailed Implementation

[0020] Please see Figure 1-5 This utility model provides a technical solution: a support device for rapidly drying sample sieves, including a base frame 1, a sieve 2 and a drying device 3, with multiple sieves 2 installed on the surface of the base frame 1 and the drying device 3 disposed on one side of the sieve 2.

[0021] The following section will explain the specific setup and function of the drying device 3 and the heat preservation device 4.

[0022] In this embodiment: the air drying device 3 includes an air inlet pipe 32, which is disposed on one side of the screen 2. The end of the air inlet pipe 32 away from the screen 2 is fixedly connected to an air collecting tank 33. Multiple heating wires 34 arranged in a ring are fixedly connected to the inner wall of the air collecting tank 33. An air inlet net 38 is fixedly connected to one end of the air collecting tank 33. A first motor 37 is fixedly connected to the surface of the air inlet net 38. A fan blade 36 is fixedly connected to the drive end of the first motor 37. The fan blade 36 is located inside the air collecting tank 33.

[0023] Specifically, a heat-insulating ring 35 is fixedly connected to the inner surface of the gas-gathering tank 33. The heat-insulating ring 35 is located on one side of the screen 2. The ends of multiple heating wires 34 away from the air inlet pipe 32 are fixedly connected to the surface of the heat-insulating ring 35. The heat-insulating ring 35 can cooperate with the gas-gathering tank 33 to reduce heat loss.

[0024] Specifically, a diffuser 31 is fixedly connected to the surface of the intake pipe 32, and the diffuser 31 is located on one side of the screen 2.

[0025] In this embodiment, the diffuser 31 can be used in conjunction with the air intake pipe 32 to expand the drying range.

[0026] In this embodiment: the surface of the base frame 1 is provided with a heat preservation device 4, the heat preservation device 4 includes a main frame 41, the main frame 41 is fixedly connected to the surface of the base frame 1, and a guide groove 42 is opened on the surface of the main frame 41. The main frame 41 can cooperate with the base frame 1 and the guide groove 42 to achieve the purpose of guiding the slider 47.

[0027] Specifically, a slider 47 is slidably connected to the surface of the guide groove 42, an extension frame 48 is fixedly connected to the surface of the slider 47, the extension frame 48 is slidably connected to the surface of the main frame 41, a retaining ring 43 is fixedly connected to the surface of the extension frame 48, the air drying device 3 is disposed on the surface of the retaining ring 43, and the air inlet pipe 32 is fixedly connected to the surface of the retaining ring 43.

[0028] In this embodiment, the slider 47 can cooperate with the guide groove 42 and the extension frame 48 to achieve the purpose of adjusting the extension frame 48.

[0029] Specifically, a second motor 45 is fixedly connected to the top of the main frame 41, and an adjusting rod 46 is fixedly connected to the drive end of the second motor 45. The bottom end of the adjusting rod 46 is rotatably connected to the surface of the base frame 1, and the adjusting rod 46 is threadedly connected to the inner surface of the slider 47.

[0030] In this embodiment, the second motor 45 can cooperate with the main frame 41, the adjusting rod 46, and the slider 47 to achieve the purpose of adjusting the sliding of the slider 47.

[0031] Working principle: By setting up the air drying device 3, the first motor 37 is started, which drives the fan blades 36. The fan blades 36 rotate and push air into the air collection tank 33. The air comes into contact with the heating wire 34 and carries heat into the air inlet pipe 32. The air inlet pipe 32 guides the air into the diffuser blades 31, which spray the air onto the screen 2. By setting up the air drying device 3, the screen 2 can be dried effectively and quickly, avoiding the need for workers to spend a lot of time letting the screen 2 dry naturally, thus saving time. In addition, by setting up the heat preservation device 4, the second motor 45 is started, which drives the adjusting rod 46. The adjusting rod 46 rotates and adjusts the slider 47. The guide groove 42 guides the slider 47, which drives the extension frame 48. The extension frame 48 drives the baffle ring 43, which rises and blocks the screen 2. By setting up the heat preservation device 4, heat loss can be effectively reduced, preventing the hot air accumulated on the screen 2 from dissipating, thus facilitating the rapid drying of the screen 2.

Claims

1. A support device for rapidly drying sample sieves, comprising a base frame (1), a sieve (2), and a drying device (3), characterized in that: Multiple screens (2) are mounted on the surface of the base frame (1). The air drying device (3) is set on one side of the screens (2). The air drying device (3) includes an air inlet pipe (32). The air inlet pipe (32) is set on one side of the screens (2). An air-gathering tank (33) is fixedly connected to one end of the air inlet pipe (32) away from the screens (2). Multiple heating wires (34) arranged in a ring are fixedly connected to the inner wall of the air-gathering tank (33). An air inlet net (38) is fixedly connected to one end of the air-gathering tank (33). A first motor (37) is fixedly connected to the surface of the air inlet net (38). A fan blade (36) is fixedly connected to the drive end of the first motor (37). The fan blade (36) is located inside the air-gathering tank (33).

2. The support device for rapidly drying sample sieves according to claim 1, characterized in that: A heat-insulating ring (35) is fixedly connected to the inner surface of the gas-gathering tank (33). The heat-insulating ring (35) is located on one side of the screen (2). The ends of the plurality of heating wires (34) away from the air inlet pipe (32) are fixedly connected to the surface of the heat-insulating ring (35).

3. The support device for rapidly drying sample sieves according to claim 2, characterized in that: A diffuser blade (31) is fixedly connected to the surface of the air intake pipe (32), and the diffuser blade (31) is located on one side of the screen (2).

4. The support device for rapidly drying sample sieves according to claim 1, characterized in that: The base frame (1) is provided with a heat preservation device (4), which includes a main frame (41). The main frame (41) is fixedly connected to the surface of the base frame (1), and a guide groove (42) is provided on the surface of the main frame (41).

5. The support device for rapidly drying sample sieves according to claim 4, characterized in that: The guide groove (42) is slidably connected to a slider (47), the slider (47) is fixedly connected to an extension frame (48), the extension frame (48) is slidably connected to the surface of the main frame (41), the extension frame (48) is fixedly connected to a retaining ring (43), the air drying device (3) is disposed on the surface of the retaining ring (43), and the air inlet pipe (32) is fixedly connected to the surface of the retaining ring (43).

6. The support device for rapidly drying sample sieves according to claim 5, characterized in that: The top of the main frame (41) is fixedly connected to a second motor (45), and the drive end of the second motor (45) is fixedly connected to an adjusting rod (46). The bottom end of the adjusting rod (46) is rotatably connected to the surface of the base frame (1), and the adjusting rod (46) is threadedly connected to the inner surface of the slider (47).

Citation Information

Patent Citations

  • Sample preparation sieve for soil detection

    CN217211753U