Device for detecting wind speed in autoclave

By installing multiple anemometers and support components inside the autoclave, wind speed data was collected and analyzed, solving the problem of inaccurate wind speed detection inside the autoclave and improving the accuracy of simulation results.

CN224203215UActive Publication Date: 2026-05-05SHANGHAI AIRCRAFT MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI AIRCRAFT MFG
Filing Date
2025-05-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing technology cannot accurately determine the wind speed at different locations inside the autoclave, which leads to inaccurate wind speed settings during simulation and causes simulation errors.

Method used

Multiple anemometers and support components are installed inside the autoclave, spaced apart in the vertical and horizontal directions. Combined with data acquisition components, wind speed data is collected and analyzed to fit the wind speed distribution pattern.

Benefits of technology

By detecting the wind speed distribution pattern inside the autoclave, simulation errors can be reduced and the accuracy of simulation results can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hot press molding, and discloses a device for detecting the wind speed in an autoclave, a working platform is arranged on the bottom wall in the autoclave, and the device for detecting the wind speed in the autoclave comprises a data acquisition assembly, a plurality of wind speed measuring instruments and a plurality of supporting assemblies. The supporting assemblies are arranged on a first plane in the autoclave and extend in the vertical direction, the multiple supporting assemblies are arranged at intervals in the radial direction of the autoclave, and each supporting assembly is connected with at least one wind speed measuring instrument in the vertical direction. The multiple wind speed measuring instruments are arranged on the first plane at intervals through the multiple supporting assemblies, so that the multiple wind speed measuring instruments are arranged in the first plane in the horizontal direction and the vertical direction, and the wind speeds of different positions on the first plane can be detected respectively. The data acquisition assembly is arranged on the working platform and is in communication connection with the wind speed measuring instrument, and the data acquisition assembly can acquire data detected by the wind speed measuring instrument and store the data.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing molding technology, and in particular to a device for detecting wind speed inside a hot press tank. Background Technology

[0002] Autoclave forming is a molding process that uses pre-treated raw materials under heating, pressure, and cooling conditions to achieve the desired shape and properties within an autoclave. An autoclave is a large, cylindrical metal container with an integrated heating and pressurization system, typically a horizontal structure. Autoclave forming is widely used in the aerospace industry.

[0003] In existing technologies, simulation is needed to predict the deformation of raw materials, thereby optimizing the process parameters of the autoclave and improving the quality of the finished product. During simulation, wind speed needs to be set as a boundary condition. Due to the air outlet method and structure of the autoclave, the wind speed at different locations inside the autoclave is not entirely the same; that is, there will be a certain deviation in wind speed at different locations.

[0004] Currently, it is impossible to know the wind speed at different locations inside the autoclave. During simulation, the wind speed is usually set to a fixed value. Therefore, the wind speed setting is inaccurate, which leads to simulation errors. Utility Model Content

[0005] The purpose of this invention is to provide a wind speed detection device inside a thermostatic precipitator, which can detect the wind speed at different locations inside the thermostatic precipitator, thereby obtaining the wind speed distribution pattern at different locations inside the thermostatic precipitator.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A device for detecting wind speed inside an autoclave is provided. A working platform is provided on the bottom wall inside the autoclave. The device for detecting wind speed inside the autoclave includes:

[0008] Multiple anemometers;

[0009] Multiple support components are disposed on a first plane inside the autoclave and extend vertically. The multiple support components are arranged radially spaced along the autoclave. At least one anemometer is connected to each support component vertically.

[0010] A data acquisition component is mounted on the working platform and is communicatively connected to the wind speed measuring instrument.

[0011] Optionally, one of the support components is disposed on the second plane, and the remaining support components are disposed at intervals on the same side of the second plane.

[0012] Optionally, the support assembly includes a connecting frame and a base. The base is disposed on the working platform, and the connecting frame is disposed above the base and inserted into the base. Each connecting frame is connected to one of the anemometers.

[0013] Optionally, the base includes a base plate and a fixing column. The base plate is disposed on the working platform, and the fixing column is vertically connected to the base plate. The connecting frame includes a sleeve and a fixing plate. The sleeve is vertically connected to the fixing plate, the fixing column is inserted into the sleeve, and the anemometer is connected to the sleeve.

[0014] Optionally, the support assembly further includes a positioning frame connected to the side of the connecting frame facing away from the base, and an anemometer is connected to the positioning frame.

[0015] Optionally, multiple positioning frames are provided, and the multiple positioning frames are arranged in sequence along the vertical direction. Adjacent positioning frames are detachably connected, and the end of the lowest positioning frame facing the base is connected to the side of the connecting frame facing away from the base.

[0016] Optionally, the positioning frame includes a first positioning plate, a second positioning plate, and a plurality of connecting rods. The first positioning plate and the second positioning plate are spaced apart vertically, and the plurality of connecting rods are spaced apart horizontally. One end of each connecting rod is connected to the first positioning plate, and the other end is connected to the second positioning plate. The side of the first positioning plate facing away from the connecting rod is connected to the side of the connecting frame facing away from the base. The anemometer is connected to the connecting rod.

[0017] Optionally, the positioning frame further includes a reinforcing rod, the two ends of which are respectively connected to the side walls of the two connecting rods.

[0018] Optionally, the wind speed detection device inside the autoclave further includes a fixing component, which is detachably connected to the support assembly, and the wind speed measuring instrument is detachably connected to the fixing component.

[0019] Optionally, the data acquisition component includes a power supply and a paperless recorder. Both the paperless recorder and the power supply are mounted on the working platform. The paperless recorder is connected to the power supply cable and is communicatively connected to the anemometer.

[0020] The beneficial effects of this utility model are:

[0021] This invention provides a wind speed detection device inside an autoclave. A working platform is installed on the bottom wall inside the autoclave. The device includes a data acquisition component, multiple anemometers, and multiple support components. The support components are positioned on a first plane inside the autoclave and extend vertically. Multiple support components are arranged radially at intervals within the autoclave, and at least one anemometer is connected to each support component vertically. By arranging multiple anemometers at intervals on the first plane using multiple support components, multiple anemometers are positioned both horizontally and vertically within the first plane, enabling the detection of wind speeds at different locations on the first plane. The data acquisition component is located on the working platform and is communicatively connected to the anemometers. The data acquisition component collects and stores the data detected by the anemometers. After detection, the data is exported, and mathematical analysis is performed on the obtained data to fit a relevant function, obtaining the wind speed distribution pattern on the first plane inside the autoclave. During simulation, the function is used as the boundary condition for wind speed, reducing simulation errors and improving the accuracy of the simulation results. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the autoclave wind speed detection device, the autoclave, and the working platform provided in this embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the positioning frame provided in an embodiment of the present utility model;

[0024] Figure 3 This is a structural schematic diagram of the base provided in an embodiment of the present utility model.

[0025] In the picture:

[0026] 1. Wind speed measuring instrument; 2. Support assembly; 21. Connecting frame; 22. Base; 221. Base plate; 222. Fixing column; 23. Positioning frame; 231. First positioning plate; 232. Second positioning plate; 233. Connecting rod; 234. Reinforcing rod; 3. Data acquisition assembly; 31. Power supply; 32. Paperless recorder; 4. Fixture; 100. Autoclave; 200. Working platform. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0031] like Figure 1As shown, this embodiment provides an internal wind speed detection device for an autoclave. A working platform 200 is provided on the bottom wall inside the autoclave 100. The internal wind speed detection device includes a data acquisition component 3, multiple anemometers 1, and multiple support components 2. The support components 2 are disposed on a first plane inside the autoclave 100 and extend vertically. Multiple support components 2 are arranged radially spaced along the autoclave 100, and at least one anemometer 1 is connected to each support component 2 vertically. By arranging multiple anemometers 1 at intervals on the first plane through multiple support components 2, multiple anemometers 1 are arranged in both horizontal and vertical directions on the first plane, enabling the detection of wind speed at different positions on the first plane. The data acquisition component 3 is disposed on the working platform 200 and is communicatively connected to the anemometers 1. The data acquisition component 3 can collect and store the data detected by the anemometers 1. After the test is completed, the data is exported, and mathematical analysis is performed on the obtained data to fit the relevant function, thus obtaining the wind speed distribution law on the first plane inside the autoclave 100. During the simulation, the function is used as the boundary condition for the wind speed, which reduces the simulation error and improves the accuracy of the simulation results.

[0032] Specifically, the first plane is a vertical plane perpendicular to the axis of the autoclave 100, and the first plane is circular. The data acquisition component 3 is placed on the work platform 200. Each anemometer 1 is connected to the data acquisition component 3 via a wire. The anemometer 1 is an anemometer transmitter. The range of the anemometer 1 is 5 m / s. In other embodiments, the range of the anemometer 1 is selected according to the wind speed parameters inside the autoclave 100.

[0033] Optionally, one of the support components 2 is disposed on the second plane, and the remaining support components 2 are disposed at intervals on the same side of the second plane. The wind speed distribution in the autoclave 100 is symmetrical about the second plane. Therefore, it is only necessary to measure the wind speed on one side of the second plane, which reduces the number of support components 2 and wind speed measuring instruments 1, improves measurement efficiency, and saves resources.

[0034] Specifically, the second plane is a vertical plane perpendicular to the first plane and passing through the axis of the autoclave 100. Three support components 2 are provided, one of which is located on the second plane, and the other two are spaced apart on the same side of the second plane. The bottom of the support components 2 is located on the working platform 200. Since the first plane is circular, to accommodate its shape, the support component 2 located on the second plane is the longest, and the lengths of the other two support components decrease sequentially away from the second plane. In this embodiment, a total of eight anemometers 1 are provided, with equal distances between adjacent anemometers 1. In other embodiments, the number and position of the anemometers 1 are determined according to the wind speed distribution within the autoclave 100. In another embodiment, five support components 2 are provided, one of which is located on the second plane, and the other four are arranged in pairs on either side of the second plane, symmetrically distributed about the second plane. In other embodiments, the number of support components 2 can be determined according to specific circumstances.

[0035] Optionally, the support assembly 2 includes a connecting frame 21 and a base 22. The base 22 is mounted on the working platform 200, and the connecting frame 21 is positioned above and inserted into the base 22. During installation, simply inserting the connecting frame 21 into the base 22 secures the connecting frame 21 to the base 22, facilitating quick installation and disassembly of the support assembly 2. Each connecting frame 21 is connected to a wind speed measuring instrument 1, resulting in multiple wind speed measuring instruments 1 arranged horizontally in the first plane, capable of measuring wind speeds at multiple locations along the horizontal direction in the first plane.

[0036] Furthermore, such as Figure 1 and Figure 2 As shown, the base 22 includes a base plate 221 and a fixing column 222. The base plate 221 is set on the working platform 200, and the fixing column 222 is vertically connected to the base plate 221. The connecting frame 21 includes a sleeve and a fixing plate. The sleeve is vertically connected to the fixing plate, and the fixing column 222 is inserted into the sleeve. The anemometer 1 is connected to the sleeve.

[0037] Specifically, the base plate 221 is placed on the work platform 200, and three fixing posts 222 are provided to improve the connection strength between the connecting frame 21 and the base 22. The three fixing posts 222 are arranged in an equilateral triangle at intervals to improve the stability of the connection between the connecting frame 21 and the base 22. One end of the fixing post 222 is fixedly connected to the side of the base plate 221 facing away from the work platform 200, and the other end extends upward. The fixing posts 222 and the base plate 221 can be fixed by welding or bolting, etc., which is not limited in this embodiment. Three sleeves are provided, and each sleeve corresponds to one fixing post 222. One end of the sleeve is fixedly connected to the side of the fixing plate facing the base plate 221, and the other end extends downward. The inner diameter of the sleeve is greater than or equal to the outer diameter of the fixing post 222, and the fixing post 222 is inserted into the sleeve to fix the sleeve to the fixing post 222. The sleeve and the fixing plate can be fixed by welding or bolting, etc., which is not limited in this embodiment. In another embodiment, the sleeve may be connected to the base 22, the fixing post 222 may be connected to the fixing plate, and the fixing post 222 may be inserted into the sleeve.

[0038] Optionally, the support assembly 2 also includes a positioning frame 23, which is connected to the side of the connecting frame 21 facing away from the base 22. A wind speed measuring instrument 1 is connected to the positioning frame 23. By setting the positioning frame 23, multiple wind speed measuring instruments 1 can be set in the vertical direction, thereby measuring the wind speed at multiple positions in the vertical direction in the first plane.

[0039] Furthermore, multiple positioning frames 23 are provided, arranged sequentially in the vertical direction. Adjacent positioning frames 23 are detachably connected, facilitating their installation, removal, and handling. The lowermost positioning frame 23 is connected to the side of the connecting frame 21 facing away from the base 22 at its end. By providing multiple positioning frames 23, the number of anemometers 1 positioned vertically can be increased, improving the accuracy of the detection results.

[0040] Specifically, the support assembly 2 on the second plane is provided with four positioning frames 23. The four positioning frames 23 are arranged vertically in sequence, and two positioning frames 23 are connected by bolts. The end of the lowest positioning frame 23 facing the base 22 is bolted to the side of the fixing plate facing away from the base 22. One positioning frame 23 is provided near the support assembly 2 on the second plane. The length of the positioning frame 23 in the vertical direction ranges from 0.8 to 1.5 m. In this embodiment, the length of the positioning frame 23 in the vertical direction is 1 m. In other embodiments, the number of positioning frames 23 can be set according to the size of the autoclave 100.

[0041] Optionally, such as Figure 1 and Figure 3As shown, the positioning frame 23 includes a first positioning plate 231, a second positioning plate 232, and multiple connecting rods 233. The first positioning plate 231 and the second positioning plate 232 are spaced apart vertically, while the multiple connecting rods 233 are spaced apart horizontally. One end of each connecting rod 233 is connected to the first positioning plate 231, and the other end is connected to the second positioning plate 232. The side of the first positioning plate 231 facing away from the connecting rods 233 is connected to the side of the connecting frame 21 facing away from the base 22. The first positioning plate 231 facilitates the connection between the positioning frame 23 and the connecting frame 21, increasing the contact area and improving the connection strength. This structure of the positioning frame 23 provides high strength while reducing its mass, facilitating its placement, installation, and disassembly. The anemometer 1 is connected to the connecting rods 233.

[0042] Specifically, three connecting rods 233 are provided to improve the strength of the positioning frame 23. The three connecting rods 233 are arranged in an equilateral triangle at intervals to improve the stability of the connection between the connecting rods 233 and the first positioning plate 231 and the second positioning plate 232. The connecting rods 233 are welded to the first positioning plate 231 and the second positioning plate 232. The first positioning plate 231 of one of the two adjacent positioning frames 23 is bolted to the second positioning plate 232 of the other positioning frame 23. The first positioning plate 231 of the bottommost positioning frame 23 is bolted to the fixing plate. The connecting rods 233 are hollow steel tubes, which gives the connecting rods 233 a certain strength and low weight, making them easy to install.

[0043] Optionally, the positioning frame 23 also includes a reinforcing rod 234, with both ends of the reinforcing rod 234 connected to the side walls of the two connecting rods 233 respectively. The connecting rods 233 are connected by the reinforcing rod 234, which improves the stability of the connecting rods 233 and prevents the connecting rods 233 from shaking.

[0044] Specifically, the reinforcing rods 234 extend horizontally. Six reinforcing rods 234 are provided. Three reinforcing rods 234 are located at one end of the connecting rod 233, fixing the connecting rod 233 in pairs. The other three reinforcing rods 234 are located at the other end of the connecting rod 233, fixing the connecting rod 233 in pairs. Fixing both ends of the connecting rod 233 with the reinforcing rods 234 further improves the stability of the connecting rod 233. The reinforcing rods 234 are welded to the side walls of the connecting rod 233.

[0045] Optionally, the wind speed detection device inside the autoclave also includes a fixing component 4, which is detachably connected to the support assembly 2. The wind speed measuring instrument 1 is detachably connected to the fixing component 4. The fixing component 4 facilitates the connection between the wind speed measuring instrument 1 and the support assembly 2, making it convenient for the installation and removal of the wind speed measuring instrument 1.

[0046] Specifically, the fixing component 4 is a cross clamp. The cross clamp has a first fixing part and a second fixing part. The first fixing part fixes the cross clamp to the connecting rod 233 or the sleeve, and the second fixing part fixes the anemometer 1 to the cross clamp. The cross clamp allows for flexible adjustment of the connection position between the anemometer 1 and the connecting rod 233 or the sleeve, making it convenient to adjust the position of the anemometer 1.

[0047] Optionally, such as Figure 1 As shown, the data acquisition component 3 includes a power supply 31 and a paperless recorder 32. Both the power supply 31 and the paperless recorder 32 are mounted on the work platform 200. The paperless recorder 32 is connected to the power supply 31 by a wire and is also connected to the anemometer 1 by a communication connection. This allows for the detection of wind speed inside the autoclave 100 without the need for an external power source. Furthermore, both the power supply 31 and the paperless recorder 32 are small in size and easy to handle. Specifically, the paperless recorder 32 is connected to the anemometer 1 by a wire. The power supply 31 is a portable power source.

[0048] The detection process of the air velocity detection device inside the autoclave in this embodiment is as follows:

[0049] The first step is to connect the paperless recorder 32 to each anemometer 1 via wires;

[0050] The second step is to determine the position of the first plane of the autoclave 100 to be tested, and move the base 22 to the set position on the work platform 200.

[0051] The third step is to fix the positioning frame 23 to the connecting frame 21;

[0052] Fourth step: Fix the wind speed measuring instrument 1 to the connecting rod 233 or the sleeve using the fixing part 4, and adjust the fixing part 4 to fix the wind speed measuring instrument 1 in the set position;

[0053] Fifth step, insert and fix the connecting bracket 21 to the base 22;

[0054] The sixth step is to test the wind speed inside the autoclave 100. After the test is completed, the data is exported from the paperless recorder 32 via USB flash drive and analyzed.

[0055] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A device for detecting wind speed inside an autoclave, wherein a working platform (200) is provided on the bottom wall inside the autoclave (100), characterized in that, The air velocity detection device inside the autoclave includes: Multiple anemometers (1); Multiple support components (2) are disposed on a first plane inside the autoclave (100) and extend in a vertical direction. The multiple support components (2) are arranged at radial intervals along the autoclave (100). At least one wind speed measuring instrument (1) is connected to each support component (2) in a vertical direction. Data acquisition component (3) is set on the working platform (200) and is communicatively connected to the wind speed measuring instrument (1).

2. The wind speed detection device inside the autoclave according to claim 1, characterized in that, One of the support components (2) is disposed on the second plane, and the other support components (2) are disposed at intervals on the same side of the second plane.

3. The wind speed detection device inside the autoclave according to claim 1, characterized in that, The support component (2) includes a connecting frame (21) and a base (22). The base (22) is disposed on the working platform (200). The connecting frame (21) is disposed above the base (22) and is inserted into the base (22). Each connecting frame (21) is connected to a wind speed measuring instrument (1).

4. The wind speed detection device inside the autoclave according to claim 3, characterized in that, The base (22) includes a base plate (221) and a fixing column (222). The base plate (221) is set on the working platform (200). The fixing column (222) is vertically connected to the base plate (221). The connecting frame (21) includes a sleeve and a fixing plate. The sleeve is vertically connected to the fixing plate. The fixing column (222) is inserted into the sleeve. The wind speed measuring instrument (1) is connected to the sleeve.

5. The wind speed detection device inside the autoclave according to claim 3, characterized in that, The support assembly (2) also includes a positioning frame (23), which is connected to the side of the connecting frame (21) facing away from the base (22), and a wind speed measuring instrument (1) is connected to the positioning frame (23).

6. The wind speed detection device inside the autoclave according to claim 5, characterized in that, Multiple positioning frames (23) are provided, and the multiple positioning frames (23) are arranged in sequence along the vertical direction. Adjacent positioning frames (23) are detachably connected. The end of the lowest positioning frame (23) facing the base (22) is connected to the side of the connecting frame (21) facing away from the base (22).

7. The wind speed detection device inside the autoclave according to claim 5, characterized in that, The positioning frame (23) includes a first positioning plate (231), a second positioning plate (232), and a plurality of connecting rods (233). The first positioning plate (231) and the second positioning plate (232) are spaced apart in the vertical direction, and the plurality of connecting rods (233) are spaced apart in the horizontal direction. One end of the connecting rod (233) is connected to the first positioning plate (231), and the other end is connected to the second positioning plate (232). The side of the first positioning plate (231) facing away from the connecting rod (233) is connected to the side of the connecting frame (21) facing away from the base (22). The wind speed measuring instrument (1) is connected to the connecting rod (233).

8. The wind speed detection device inside the autoclave according to claim 7, characterized in that, The positioning frame (23) also includes a reinforcing rod (234), the two ends of which are respectively connected to the side walls of the two connecting rods (233).

9. The wind speed detection device inside the autoclave according to any one of claims 1-8, characterized in that, The wind speed detection device inside the autoclave also includes a fixing component (4), which is detachably connected to the support assembly (2), and the wind speed measuring instrument (1) is detachably connected to the fixing component (4).

10. The wind speed detection device inside an autoclave according to any one of claims 1-8, characterized in that, The data acquisition component (3) includes a power supply (31) and a paperless recorder (32). The paperless recorder (32) and the power supply (31) are both located on the working platform (200). The paperless recorder (32) is wired to the power supply (31) and is communicatively connected to the wind speed measuring instrument (1).