Probe type Reynolds combination experiment device
By designing a stylus-type Renault combined experimental device, the problem of low data measurement accuracy and single experimental pipelines in high-pressure environments is solved, and high-precision data measurement and rapid pipeline testing are realized, which significantly improves the experimental efficiency.
Patent Information
- Application Number
- CN202421161501.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In the loss experiment along the route, the pressure is as high as five meters, resulting in large fluctuations in data and low measurement accuracy, making it difficult to accurately measure existing instruments, and the experimental pipeline is single, so testing other pipelines requires disassembly and assembly, which is time-consuming and labor-intensive.
A stylus-type Renault combined experimental device was designed, including a laboratory bench, a pressure gauge, a measuring instrument and connecting pipe fittings. The device achieves high accuracy and rapid progress of data measurement and pipeline testing in high-pressure environments through components such as flow guides, buffers, manometers and measuring instruments.
The device can improve the accuracy of data measurement in high pressure environments, reduce data fluctuations, simplify the replacement and testing process of experimental pipelines, and significantly improve experimental efficiency and data accuracy.
Smart Images
Figure CN222440082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of experimental devices, in particular to a probe-type Renault combination experimental device. Background Art
[0002] At present, the pressure during the along-the-line loss experiment is as high as five meters, which is far beyond the range of ordinary pressure gauges. In addition, due to the high pressure, the data fluctuates greatly and the data is difficult to measure. In addition, the measurement accuracy of existing instruments is not high, which will affect subsequent data. The experimental pipeline is single and needs to be disassembled and assembled when testing other pipelines, which is time-consuming and laborious. Therefore, it is necessary to propose a probe-type Reynolds combination experimental device to solve the above problems. Utility Model Content
[0003] In order to make up for the above shortcomings, the utility model provides a probe-type Reynolds combination experimental device, which aims to improve the pressure of up to five meters during the along-the-line loss experiment, which is far beyond the range of ordinary pressure gauges. Because of the high pressure, the data fluctuates greatly, the data is difficult to measure, and the measurement accuracy of existing instruments is not high, which will affect subsequent data. The experimental pipeline is single, and other pipelines need to be disassembled and assembled when testing, which is time-consuming and labor-intensive.
[0004] The utility model is achieved in this way:
[0005] The utility model provides a probe-type Renault combination experimental device, which comprises an experimental table, a pressure gauge, a measuring device and connecting pipe fittings.
[0006] A flow guide is provided below one side of the experimental table, a buffer is provided above one side of the experimental table, the buffer is connected with the flow guide, the pressure gauge is placed on the top surface of the experimental table, the measuring device is installed on the wall of the laboratory, the connecting pipe includes an experimental pipeline, a reflux pipe, two hoses and two silicone tubes, one end of the experimental pipeline is connected with the buffer, a flow regulating valve is installed on the experimental pipeline, four pipeline measuring points are provided on the experimental pipeline, the four pipeline measuring points are located together in pairs, and two pressure gauges are installed on the experimental pipeline, two pressure gauges The force gauge is respectively located on one side of the two pipeline measuring points, one end of the return pipe is connected to the guide member, the other end of the return pipe is connected to a water receiving funnel, the water receiving funnel is installed on the experimental table, the other end of the experimental pipeline is located above the water receiving funnel, one end of the two hoses is connected to the two pipeline measuring points, the other ends of the two hoses are connected to the pressure gauge, one end of the two silicone tubes is connected to the other two pipeline measuring points, the other ends of the two silicone tubes are connected to the measuring device, and damping parts are provided inside the two silicone tubes.
[0007] In one embodiment of the utility model, the guide member includes a water tank and a booster pump, the water tank is placed below one end of the experimental table, one end of the return pipe is connected to the upper end of the water tank, and the booster pump is installed in the water tank.
[0008] In one embodiment of the utility model, the cache component includes a water tank and an overflow plate, the water tank is installed on one side of the top surface of the experimental bench, the overflow plate is fixed to the inside of the water tank, the bottom of the water tank is connected and fixed with an upper water pipe and a lower water pipe, the upper water pipe and the lower water pipe are located on both sides of the overflow plate, the upper water pipe and the lower water pipe are both connected to the water storage tank, the liquid outlet of the booster pump is connected to the upper water pipe through a first connecting pipe, a colored water cup is installed at the upper end of the water tank, the bottom of the colored water cup is connected to a colored water hose, one end of the experimental pipe is connected to the water tank, and the end of the colored water hose is placed in the experimental pipe.
[0009] In one embodiment of the utility model, the pressure gauge includes two support frames, a pressure measuring frame and a scale, a slide groove is opened on one side of the two support frames, an adjusting screw is threaded through one side of the slide groove, a first pressure measuring tube and a second pressure measuring tube are fixed through the inside of the pressure measuring frame, the first pressure measuring tube is connected to one end of the second pressure measuring tube and forms an inverted "U" shape, an air release valve is installed at the bend of the first pressure measuring tube and the second pressure measuring tube, sliders are fixed on both sides of the pressure measuring frame, the sliders are slidably connected to the inside of the slide groove, a scale is installed on the pressure measuring frame, the scale is located on one side of the first pressure measuring tube, and the other end of the first pressure measuring tube and the second pressure measuring tube are connected to the two hoses.
[0010] In one embodiment of the utility model, the measuring instrument includes two experimental cups, two outer shells, a first connecting plate and a second connecting plate, the two experimental cups are fixed on the first connecting plate, the first connecting plate is installed on the laboratory wall by screws, the two outer shells are fixed on the second connecting plate, the second connecting plate is installed on the laboratory wall by screws, and a scale steel tube is slidably installed inside the two outer shells, a measuring needle is installed at the bottom of the scale steel tube, and the measuring needle is located above the experimental cup, an adjusting bolt is rotatably installed on one side of the outer shell, and the other ends of the two silicone tubes are respectively connected to the bottom of the two experimental cups.
[0011] In an embodiment of the present utility model, the damping part is a cylindrical block, and a through hole is opened in the middle position of the cylindrical block.
[0012] The beneficial effects of the utility model are as follows: the utility model obtains a probe-type Renault combination experimental device through the above design. When in use, the booster pump is turned on, and the water inside the water tank enters the inside of the water tank through the booster pump. After overflow, part of the water flows back to the water tank through the sewer pipe, and the other part of the water enters the experimental pipeline. There are four pipeline measuring points on the experimental pipeline, two of which are connected with the first pressure measuring tube and the second pressure measuring tube respectively through a hose. Before the experiment, the pressure measuring frame needs to be adjusted through the support frame, and the air valve is opened to the atmosphere to level the liquid levels of the first pressure measuring tube and the second pressure measuring tube inside the pressure measuring frame. The head loss along the way is calculated by measuring the pressure difference between the first pressure measuring tube and the second pressure measuring tube. The pressure gauge adjustment method is as follows: the scale value reading of the liquid level inside the first pressure measuring tube and the second pressure measuring tube is measured by a ruler. The support frame on the same side with a higher reading is raised, and the adjusting screw is loosened. After adjusting the position, the adjusting screw is fixed. The other two pipeline measuring points are The point is connected to the experimental cup through a silicone tube. The damping part installed in the silicone tube can stabilize the water flow and improve data accuracy. Water flows into the experimental cup, and the adjusting bolt is turned to adjust the position of the measuring needle so that the tip of the measuring needle just touches the lowest point of the concave liquid surface of the water level. The head loss along the way is calculated by reading on the scale steel pipe. There are also two pressure gauges on the experimental pipeline, which can measure the pressure of the pipeline measuring point in real time. The flow is measured by volume method or weight method. Water enters the water receiving funnel through the experimental pipeline, and the bottom of the funnel returns to the water storage tank through the reflux pipe. In this way, the two pipeline measuring points on the experimental pipeline are connected to the experimental cup through a silicone tube. The silicone tube is equipped with a damping part, which can stabilize the water flow and make the data smooth and not easy to fluctuate greatly. The pressure gauge can measure the pressure of the measuring point in real time, and the data accuracy can be verified by comparison. Along-the-way and Reynolds experiments can be carried out without replacing the pipeline. It is convenient and fast. The measuring needle accuracy can reach one millimeter, which greatly guarantees the accuracy of the data. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a structural schematic diagram of a probe-type Reynolds combination experimental device provided by an embodiment of the utility model;
[0015] Figure 2 A schematic diagram of the structure of a manometer of a probe-type Renault combination experimental device provided in an embodiment of the utility model;
[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 A schematic diagram of the structure of the damping part of the probe-type Reynolds combination experimental device provided in an embodiment of the utility model.
[0018] In the figure: 100-laboratory table; 200-flow guide; 210-water storage tank; 220-boosting pump; 230-first connecting pipe; 300-buffer; 310-water tank; 320-overflow plate; 330-upper water pipe; 340-lower water pipe; 350-color water cup; 351-color water hose; 400-pressure gauge; 410-support frame; 411-chute; 412-adjusting screw; 420-pressure measuring frame; 421-first pressure measuring tube; 422-second pressure measuring tube; 423-air release valve ;430-scale;440-slider;500-measuring device;510-experimental cup;520-housing;530-scaled steel pipe;540-adjusting bolt;550-first connecting plate;560-second connecting plate;570-measuring needle;600-connecting pipe fittings;610-experimental pipeline;611-flow regulating valve;612-pipeline measuring point;613-pressure gauge;620-return pipe;621-water collecting funnel;630-hose;640-silicone tube;641-damping part. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a probe-type Renault combination experimental device, comprising an experimental table 100, a pressure gauge 400, a measuring device 500 and a connecting pipe 600.
[0021] See also Figure 1 A flow guide 200 is disposed below one side of the experimental table 100, a buffer 300 is disposed above one side of the experimental table 100, the buffer 300 is connected to the flow guide 200, a pressure gauge 400 is placed on the top surface of the experimental table 100, and a measuring device 500 is installed on the wall of the laboratory.
[0022] See also Figure 1The guide member 200 includes a water tank 210 and a booster pump 220. The water tank 210 is placed below one end of the experimental table 100. One end of the return pipe 620 is connected to the upper end of the water tank 210. The booster pump 220 is installed in the water tank 210. The buffer member 300 includes a water tank 310 and an overflow plate 320. The water tank 310 is installed on one side of the top surface of the experimental table 100. The overflow plate 320 is fixed to the inside of the water tank 310. The bottom of the water tank 310 is connected and fixed with an upper water pipe 330 and a lower water pipe 340. The upper water pipe 330 and the lower water pipe 340 are located at the overflow. On both sides of the plate 320, the upper water pipe 330 and the lower water pipe 340 are both connected to the water tank 210, the liquid outlet of the booster pump 220 is connected to the upper water pipe 330 through the first connecting pipe 230, a colored water cup 350 is installed at the upper end of the water tank 310, and the bottom of the colored water cup 350 is connected to the colored water hose 351, one end of the experimental pipe 610 is connected to the water tank 310, and the end of the colored water hose 351 is placed in the experimental pipe 610, where the booster pump 220 can be used to transport the water inside the water tank 210 to the inside of the water tank 310 through the first connecting pipe 230.
[0023] See also Figure 1-Figure 3 The pressure gauge 400 includes two support frames 410, a pressure measuring frame 420 and a scale 430. A slide groove 411 is provided on one side of the two support frames 410. An adjusting screw 412 is threadedly penetrated on one side of the slide groove 411. A threaded hole matching the adjusting screw 412 is provided inside the slide groove 411, so that the adjusting screw 412 can be extended and retracted by using the threaded hole, and the slider 440 can be squeezed and positioned by using its end. A first pressure measuring tube 421 and a second pressure measuring tube 422 are fixedly penetrated inside the pressure measuring frame 420. One end of the first pressure measuring tube 421 is connected to one end of the second pressure measuring tube 422 and forms an inverted "U" shape. The first pressure measuring tube 421 and the second pressure measuring tube 422 are connected to each other and form an inverted "U" shape. An air release valve 423 is installed at the bend, and sliders 440 are fixed on both sides of the pressure measuring frame 420. The sliders 440 are slidably connected to the inside of the slide groove 411. A scale 430 is installed on the pressure measuring frame 420. The scale 430 is located on one side of the first pressure measuring tube 421. The other ends of the first pressure measuring tube 421 and the second pressure measuring tube 422 are connected to two hoses 630. During the experiment, there will be a certain level of water inside the first pressure measuring tube 421 and the second pressure measuring tube 422. The pressure measuring frame 420 can be tilted to make the liquid level inside the first pressure measuring tube 421 and the second pressure measuring tube 422 reach a horizontal level. The air release valve 423 is opened before the experiment to communicate with the external atmospheric pressure.
[0024] See also Figure 1The measuring device 500 includes two experimental cups 510, two shells 520, a first connecting plate 550 and a second connecting plate 560. The two experimental cups 510 are fixed on the first connecting plate 550, and the first connecting plate 550 is installed on the laboratory wall by screws. The two shells 520 are fixed on the second connecting plate 560, and the second connecting plate 560 is installed on the laboratory wall by screws. A scale steel pipe 530 is slidably installed inside the two shells 520, and a measuring needle 570 is installed at the bottom of the scale steel pipe 530. The measuring needle 570 is located above the experimental cup 510. An adjusting bolt 540 is rotatably installed on one side of the shell 520. Here, the end of the adjusting bolt 540 is key-connected with a gear, and the gear is located inside the shell 520. At the same time, a rack matching the gear is arranged inside the scale steel pipe 530, so that when the adjusting bolt 540 is rotated, the scale steel pipe 530 can be driven to move up and down. The other ends of the two silicone tubes 640 are respectively connected to the bottom of the two experimental cups 510.
[0025] See also Figure 1 and Figure 4 The connecting pipe 600 includes an experimental pipe 610, a return pipe 620, two hoses 630 and two silicone tubes 640. One end of the experimental pipe 610 is connected to the buffer component 300. A flow regulating valve 611 is installed on the experimental pipe 610. Four pipe measuring points 612 are arranged on the experimental pipe 610. The four pipe measuring points 612 are located together in pairs. Two pressure gauges 613 are installed on the experimental pipe 610. The two pressure gauges 613 are respectively located on one side of the two pipe measuring points 612. One end of the return pipe 620 is connected to the guide component 200. The other end of the return pipe 620 is connected to a water receiving funnel 621. The water receiving funnel 6 21 is installed on the experimental table 100, the other end of the experimental pipeline 610 is located above the water receiving funnel 621, one end of the two hoses 630 is connected to the two pipeline measuring points 612, the other end of the two hoses 630 is connected to the pressure gauge 400, one end of the two silicone tubes 640 is connected to the other two pipeline measuring points 612, the other end of the two silicone tubes 640 is connected to the measuring device 500, and the two silicone tubes 640 are both provided with a damping part 641, the damping part 641 is a cylindrical block, and a through hole is opened in the middle position thereof, and the through hole opened in the damping part 641 can stabilize the water flow, so that the data is smooth and not easy to fluctuate greatly.
[0026] Specifically, the working principle of the probe-type Renault combination experimental device is as follows: when in use, the booster pump 220 is turned on, and the water inside the water storage tank 210 enters the inside of the water tank 310 through the booster pump 220. After overflow, part of the water flows back to the water storage tank 210 through the downpipe 340, and the other part of the water enters the experimental pipeline 610. Two of the four pipeline measuring points 612 on the experimental pipeline 610 are connected to the first pressure measuring tube 421 and the second pressure measuring tube 422 respectively through the hose 630. Before the experiment, the pressure measuring frame 420 needs to be adjusted through the support frame 410. Open the vent valve 423 to let in air to level the liquid levels of the first pressure tube 421 and the second pressure tube 422 inside the pressure testing frame 420. Calculate the head loss along the way by measuring the pressure difference between the first pressure tube 421 and the second pressure tube 422. The pressure gauge 400 is adjusted by measuring the scale value reading of the liquid level inside the first pressure tube 421 and the second pressure tube 422 through the scale 430. Raise the support frame 410 on the same side with the higher reading, loosen the adjusting screw 412, and fix the adjusting screw 412 after adjusting the position. The other two pipeline measuring points 612 The experimental cup 510 is connected through the silicone tube 640. The damping part 641 installed in the silicone tube 640 can stabilize the water flow and improve the data accuracy. The water flows into the experimental cup 510, and the adjusting bolt 540 is turned to adjust the position of the measuring needle 570 so that the tip of the measuring needle 570 just touches the lowest point of the concave liquid surface of the water level. The head loss along the way is measured and calculated through the reading on the scale steel pipe 530. There are also two pressure gauges 613 on the experimental pipeline 610, which can measure the pressure of the pipeline measuring point 612 in real time. The flow rate is measured by the volume method or the weight method. Water passes through the experimental pipeline. 610 enters the water receiving funnel 621 and returns to the water storage tank 210 through the reflux pipe 620. In this way, the two pipe measuring points 612 on the experimental pipe 610 are connected to the experimental cup 510 through the silicone tube 640. The silicone tube 640 is equipped with a damping part 641, which can stabilize the water flow and make the data smooth and not prone to large fluctuations. The pressure gauge 613 can measure the pressure of the measuring point in real time, and the data accuracy can be verified by comparison. Along-the-line and Reynolds experiments can be carried out without changing the pipe. It is convenient and fast. The accuracy of the measuring needle 570 can reach one millimeter, which greatly guarantees the accuracy of the data.
[0027] It should be noted that the specific model and specifications of the boost pump 220 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.
[0028] The power supply and principle of the boost pump 220 are clear to those skilled in the art and will not be described in detail here.
[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A probe-type Renault combination experimental device, comprising a test bench (100), a pressure gauge (400), a measuring device (500) and a connecting pipe (600), characterized in that: A flow guide (200) is disposed below one side of the experimental table (100), a buffering member (300) is disposed above one side of the experimental table (100), the buffering member (300) is communicated with the flow guide (200), the pressure gauge (400) is placed on the top surface of the experimental table (100), and the measuring device (500) is installed on the wall of the laboratory; The connecting pipe (600) comprises an experimental pipe (610), a return pipe (620), two hoses (630) and two silicone tubes (640). One end of the experimental pipe (610) is connected to the buffer component (300). A flow regulating valve (611) is installed on the experimental pipe (610). Four pipe measuring points (612) are arranged on the experimental pipe (610). The four pipe measuring points (612) are located together in pairs. Two pressure gauges (613) are also installed on the experimental pipe (610). The two pressure gauges (613) are located on one side of the two pipe measuring points (612) respectively. One end of the return pipe (620) is connected to the flow guide component (200). The other end of the return pipe (620) is connected to a water receiving funnel (621), and the water receiving funnel (621) is installed on the experimental table (100). The other end of the experimental pipeline (610) is located above the water receiving funnel (621). One ends of the two hoses (630) are connected to two pipeline measuring points (612), and the other ends of the two hoses (630) are connected to the pressure gauge (400). One ends of the two silicone tubes (640) are connected to the other two pipeline measuring points (612), and the other ends of the two silicone tubes (640) are connected to the measuring device (500). Damping parts (641) are provided inside the two silicone tubes (640).
2. A probe-type Reynolds combination experimental device according to claim 1, characterized in that: The flow guide (200) comprises a water storage tank (210) and a booster pump (220); the water storage tank (210) is placed below one end of the experimental table (100); one end of the return pipe (620) is connected to the upper end of the water storage tank (210); and the booster pump (220) is installed in the water storage tank (210).
3. A probe-type Reynolds combination experimental device according to claim 2, characterized in that: The buffer element (300) comprises a water tank (310) and an overflow plate (320); the water tank (310) is installed on one side of the top surface of the experimental table (100); the overflow plate (320) is fixed inside the water tank (310); an upper water pipe (330) and a lower water pipe (340) are connected and fixed to the bottom of the water tank (310); the upper water pipe (330) and the lower water pipe (340) are located on both sides of the overflow plate (320); the upper water pipe (330) and the lower water pipe (340) are connected to each other. The lower water pipe (340) is connected to the water storage tank (210); the liquid outlet of the booster pump (220) is connected to the upper water pipe (330) via a first connecting pipe (230); a colored water cup (350) is installed at the upper end of the water tank (310); the bottom of the colored water cup (350) is connected to a colored water hose (351); one end of the experimental pipeline (610) is connected to the water tank (310); and the end of the colored water hose (351) is placed in the experimental pipeline (610).
4. A probe-type Reynolds combination experimental device according to claim 1, characterized in that: The pressure gauge (400) comprises two support frames (410), a pressure measuring frame (420) and a scale (430). A slide groove (411) is provided on one side of the two support frames (410). An adjusting screw (412) is threadedly passed through one side of the slide groove (411). A first pressure measuring tube (421) and a second pressure measuring tube (422) are fixedly passed through the interior of the pressure measuring frame (420). One end of the first pressure measuring tube (421) is connected to one end of the second pressure measuring tube (422) and forms an inverted "U" shape. The first pressure measuring tube An air release valve (423) is installed at the bend of the first pressure measuring tube (421) and the second pressure measuring tube (422), sliders (440) are fixed on both sides of the pressure measuring frame (420), and the sliders (440) are slidably connected to the inside of the slide groove (411), and a scale (430) is installed on the pressure measuring frame (420), and the scale (430) is located on one side of the first pressure measuring tube (421), and the other ends of the first pressure measuring tube (421) and the second pressure measuring tube (422) are connected to the two hoses (630).
5. The probe-type Reynolds combination experimental device according to claim 1, characterized in that: The measuring device (500) comprises two experimental cups (510), two outer shells (520), a first connecting plate (550) and a second connecting plate (560), wherein the two experimental cups (510) are fixed on the first connecting plate (550), the first connecting plate (550) is mounted on the wall of the laboratory by means of screws, the two outer shells (520) are fixed on the second connecting plate (560), the second connecting plate (560) is mounted on the wall of the laboratory by means of screws, a graduated steel tube (530) is slidably mounted inside the two outer shells (520), a measuring pin (570) is mounted at the bottom of the graduated steel tube (530), and the measuring pin (570) is located above the experimental cups (510), an adjusting bolt (540) is rotatably mounted on one side of the outer shell (520), and the other ends of the two silicone tubes (640) are respectively connected to the bottoms of the two experimental cups (510).
6. A probe-type Reynolds combination experimental device according to claim 1, characterized in that: The damping part (641) is a cylindrical block, and a through hole is provided at a middle position inside the block.
Citation Information
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