A large-scale hydraulic test platform

By designing a large-scale hydraulic test platform and adopting load-bearing components and a diversion tube structure, the problems of insufficient support and single simulation in existing large-scale packed tower tests have been solved, achieving more efficient test adaptability and data accuracy.

CN224471233UActive Publication Date: 2026-07-07HUBEI XINGDA PETROCHEMICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINGDA PETROCHEMICAL EQUIP CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing hydraulic testing system is not suitable for large packed towers, and the distributor cannot be replaced, resulting in a limited simulation. The water storage tank has insufficient support, causing it to dent after long-term use, making it unsuitable for large packed tower tests.

Method used

A large-scale hydraulic test platform was designed, including a water storage tank, load-bearing components, a support frame, and a diversion cylinder. The load-bearing components support the test specimens, and the diversion cylinder provides multiple connection holes to accommodate different specifications of packing towers. Multiple water pumps are combined to simulate various water pressure conditions.

Benefits of technology

It improves the support strength and simulation richness of large packed tower tests, is applicable to more specifications of packed towers, provides more accurate test data, saves water resources and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224471233U_ABST
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Abstract

The utility model discloses a large -scale hydraulics test platform, including water storage pool, bearing piece, support, shunt cylinder and water pump, the top surface of water storage pool is equipped with the screen board, and the bottom of bearing piece is fixedly connected with the bottom surface of water storage pool, and the top of bearing piece penetrates the mesh of screen board, and the support is spaced apart and set up in the top of bearing piece, and the shunt cylinder is connected with the support, and the shunt cylinder is equipped with several different diameter connecting holes, and the water inlet of water pump is equipped with the water inlet pipe and inserts into water storage pool, and the water outlet of water pump is equipped with the water outlet pipe and is connected with the shunt cylinder, through the setting of bearing piece, makes the test product all by bearing piece support, and the screen board is not stressed in the test process, has improved the support intensity to test product, is applicable to bigger heavier filler tower, and through the setting of shunt cylinder again, makes the device can choose different connecting hole connection according to different specifications test product, and then makes the simulation condition more rich, is applicable to more kinds of specifications filler tower.
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Description

Technical Field

[0001] This utility model relates to the field of packed tower technology, specifically to a large-scale hydraulic test platform. Background Technology

[0002] In packed towers, distributors are often used to evenly distribute water. Different packed towers have certain requirements for water flow rate, and the water distribution in the distributor must be uniform. Operators often find it difficult to control the water flow rate when using packed towers, so multiple tests need to be conducted before the product leaves the factory.

[0003] For example, Chinese invention patent CN104155080B, entitled "A Hydraulic Test System," includes a water storage tank, a water pump, a water delivery pipe, a branch pipe, an upper distributor, a lower distributor, and a liquid distributor. The outlet of the water pump is connected to the inlet of the water delivery pipe, the outlet of the water delivery pipe is connected to the inlet of the branch pipe, the outlet of the branch pipe is connected to the inlet of the upper distributor, the outlet of the upper distributor is connected to the inlet of the lower distributor, and the outlet of the lower distributor is connected to the liquid distributor. This invention system can realistically simulate the conditions in a packed tower, eliminating the need for on-site testing in a packed tower, thus saving time, manpower, and resources. Furthermore, the upper surface of the water storage tank has several evenly spaced water flow holes, facilitating the circulation of water from the liquid distributor back into the water storage tank, significantly conserving water resources.

[0004] However, since the aforementioned branch pipes cannot be replaced, the hydraulic test system can only simulate a limited range of conditions. In addition, the upper surface of the reservoir has limited support strength, and prolonged use will cause it to dent. Therefore, the hydraulic test system is only suitable for small packed tower tests and cannot be used for large packed tower tests. Utility Model Content

[0005] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a large-scale hydraulic test platform to solve the technical problem that the existing technology cannot be applied to large-scale packed towers.

[0006] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:

[0007] This utility model provides a large-scale hydraulic test platform, including a water storage tank, a load-bearing component, a support frame, a diversion cylinder, and a water pump. The top surface of the water storage tank is provided with a mesh plate. The bottom end of the load-bearing component is fixedly connected to the bottom surface of the water storage tank, and the top end of the load-bearing component penetrates through the mesh of the mesh plate. The support frame is spaced above the load-bearing component. The diversion cylinder is connected to the support frame and has several connection holes of different diameters. The water pump has an inlet pipe inserted into the water storage tank, and the water pump has an outlet pipe connected to the diversion cylinder.

[0008] In some embodiments, a plurality of load-bearing members are provided, and each load-bearing member is evenly and spaced out in the mesh of the mesh plate. Each load-bearing member includes multiple vertical rods and horizontal rods. The bottom end of each vertical rod is fixedly connected to the bottom surface of the water storage tank, and the other end of each vertical rod passes through the mesh of the mesh plate and is fixedly connected to the horizontal rod.

[0009] In some embodiments, the top surface of the crossbar has rounded corners.

[0010] In some embodiments, a connecting rod is provided between the bracket and the diverter cylinder, one end of the connecting rod is fixedly connected to the bracket, and the other end of the connecting rod is fixedly connected to the outer wall of the diverter cylinder.

[0011] In some embodiments, the top surface of the bracket is adapted to the shape of the water outlet pipe, and the top surface of the bracket is fixedly connected to the water outlet pipe.

[0012] In some embodiments, each of the connection holes is fitted with a flange.

[0013] In some embodiments, there are several water pumps, each with an inlet pipe inserted into the water storage tank, and each with an outlet pipe connected to the diverter cylinder.

[0014] In some embodiments, the bottom surface of the water storage tank is inclined, and each of the water inlet pipes is located at the lower end of the bottom surface of the water storage tank.

[0015] In some embodiments, the water storage tank is provided with a drain outlet, and the drain outlet is located at the lower end of the bottom surface of the water storage tank.

[0016] In some embodiments, the water storage tank is provided with a water inlet, which is located near the top surface of the water storage tank.

[0017] Compared with the prior art, the large-scale hydraulic test platform provided by this utility model, through the setting of load-bearing components, ensures that all test specimens are supported by load-bearing components, and the mesh plate is not subjected to force during the test, thereby improving the support strength of the test specimens. It is suitable for larger and heavier packed towers. Furthermore, through the setting of the diversion tube, the device can select different connection holes for different specifications of test specimens, thereby making the simulated conditions more diverse and applicable to a wider range of packed tower specifications. Attached Figure Description

[0018] Figure 1 This is a three-dimensional representation of a large-scale hydraulic test platform provided in this embodiment of the utility model. Figure 1 ;

[0019] Figure 2 yes Figure 1 The front view;

[0020] Figure 3 This is a three-dimensional representation of a large-scale hydraulic test platform provided in this embodiment of the utility model. Figure 2 (Without screen);

[0021] Figure 4 yes Figure 3 A schematic diagram of the middle flow divider.

[0022] Explanation of reference numerals in the attached drawings: 1. Water storage tank; 11. Mesh panel; 12. Drain outlet; 13. Water inlet; 2. Load-bearing component; 21. Vertical rod; 22. Horizontal rod; 3. Support; 4. Diverter cylinder; 41. Connecting hole; 411. Flange; 42. Connecting rod; 5. Water pump; 51. Inlet pipe; 52. Outlet pipe. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0024] To address the technical problem of its inapplicability to large packed towers, this invention provides a large-scale hydraulic test platform that is suitable for large packed towers.

[0025] It should be noted that the large-scale hydraulic test platform described in this utility model is used in, but not limited to, packed towers, etc. For ease of explanation, this utility model only uses the application of a large-scale hydraulic test platform in a packed tower as an example. The principle of applying a large-scale hydraulic test platform to other types of equipment is essentially the same as that applied to a packed tower, and will not be described in detail here.

[0026] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the structure of a large hydraulic test platform according to an embodiment of the present invention. The large hydraulic test platform includes a water storage tank 1, a load-bearing component 2, a support 3, a diversion cylinder 4, and a water pump 5. The top surface of the water storage tank 1 is provided with a mesh plate 11. The bottom end of the load-bearing component 2 is fixedly connected to the bottom surface of the water storage tank 1. The top end of the load-bearing component 2 passes through the mesh of the mesh plate 11. The support 3 is spaced above the load-bearing component 2. The diversion cylinder 4 is connected to the support 3. The diversion cylinder 4 has several connection holes 41 of different diameters. The water inlet of the water pump 5 is provided with an inlet pipe 51 and inserted into the water storage tank 1. The water outlet of the water pump 5 is provided with an outlet pipe 52 and communicates with the diversion cylinder 4.

[0027] In this embodiment, the load-bearing component 2 is used to support all test specimens, so the mesh plate 11 is not subjected to force during the test, which improves the support strength of the test specimens and is suitable for larger and heavier packed towers. Furthermore, the distribution tube 4 allows the device to select different connection holes 41 for test specimens of different specifications, thereby making the simulated situations more diverse and suitable for packed towers of more specifications.

[0028] Furthermore, a 20m x 20m hydraulic test platform was adopted.

[0029] Furthermore, the reservoir 1 can be constructed in two ways: one is to excavate the reservoir 1 on the ground, that is, the top surface of the reservoir 1 is coplanar with the ground. The advantage is that it is convenient for the test samples to enter and exit without having to lift or move them, and the labor intensity is lower; the other is to enclose the reservoir 1 on the ground. The advantage is that the construction speed is faster and drainage is easier.

[0030] Furthermore, in order for the water to better utilize its own gravity to flow downwards autonomously, each water outlet pipe 52 is connected to the top of the diversion cylinder 4, and each connection hole 41 is opened at the bottom of the diversion cylinder 4. Preferably, the diversion cylinder 4 has three connection holes 41 of different diameters.

[0031] In one embodiment, there are several load-bearing components 2, which are evenly and spaced apart in the mesh of the mesh plate 11. Each load-bearing component 2 includes multiple vertical rods 21 and horizontal rods 22. The bottom end of each vertical rod 21 is fixedly connected to the bottom surface of the water storage tank 1, and the other end of each vertical rod 21 passes through the mesh of the mesh plate 11 and is fixedly connected to the horizontal rod 22.

[0032] In this embodiment, multiple load-bearing components 2 are provided, and each load-bearing component 2 is evenly distributed above the mesh plate 11 and is used together to support the test specimen. The vertical rods 21 pass through the mesh and do not contact the mesh plate 11. The multiple vertical rods 21 are arranged at equal intervals along the straight direction of the mesh plate 11. The bottom ends of the multiple vertical rods 21 are fixedly connected to the bottom surface of the water storage tank 1. The top ends of the multiple vertical rods 21 are fixedly connected to a horizontal rod 22. The horizontal rod 22 is located above the mesh plate 11 and leaves a gap between it and the mesh plate 11 to avoid the mesh plate 11 bearing the weight.

[0033] In one embodiment, the top surface of the crossbar 22 is provided with rounded corners.

[0034] In this embodiment, the crossbar 22 is designed to prevent bumps and scratches from occurring on the outer surface of the test specimen.

[0035] In one embodiment, a connecting rod 42 is provided between the support 3 and the diverter 4. One end of the connecting rod 42 is fixedly connected to the support 3, and the other end of the connecting rod 42 is fixedly connected to the outer wall of the diverter 4.

[0036] In this embodiment, the function of the connecting rod 42 is to fix the diversion cylinder 4, so that the diversion cylinder 4 is suspended in the air and located between the support 3 and the test sample, so as to guide water to enter the test sample autonomously from top to bottom.

[0037] In one embodiment, the top surface of the bracket 3 is adapted to the shape of the water outlet pipe 52, and the top surface of the bracket 3 is fixedly connected to the water outlet pipe 52.

[0038] In this embodiment, in order to enable water to enter the test sample from top to bottom, the water outlet pipes 52 are all suspended in the air. Water is pumped by the water pump 5, and the water flows along the water outlet pipes 52 to the top of the test sample. The bracket 3 effectively provides support for the water outlet pipes 52, preventing the water outlet pipes 52 from collapsing.

[0039] In one embodiment, each connection hole 41 is fitted with a flange 411.

[0040] In this embodiment, when each connection hole 41 is not in use, each flange 411 is in a sealed state. When one of the connection holes 41 needs to be used, the flange 411 of that connection hole 41 is opened and sealed with the test sample through a sealing ring and multiple bolts.

[0041] In one embodiment, there are several water pumps 5, each with an inlet pipe 51 inserted into the water storage tank 1, and each with an outlet pipe 52 connected to the diversion cylinder 4.

[0042] In this embodiment, the arrangement of multiple water pumps 5 facilitates the simulation of more different water pressure conditions, resulting in a more comprehensive test effect.

[0043] It should be noted that multiple water pumps 5 are controlled through the back-end electrical control terminal, and the pipeline of each water pump 5 is equipped with a pressure gauge to reflect the test water pressure to the electrical control terminal in real time, so that the staff can adjust the electrical control terminal to achieve different water pressure conditions. Preferably, four water pumps 5 are used, and the four water outlet pipes 52 are all connected to the top of the diversion cylinder 4.

[0044] In one embodiment, the bottom surface of the water storage tank 1 is inclined, and each water inlet pipe 51 is located at the lower end of the bottom surface of the water storage tank 1.

[0045] In this embodiment, the inclination angle of the bottom surface of the water storage tank 1 is any value from 1° to 5°, preferably 2°. By utilizing the inclination state of the bottom surface of the water storage tank 1, the water will always accumulate at a lower position due to its own gravity. Then, by using the end of the water inlet pipe 51 that is away from the water pump 5 to be close to the bottom surface of the water storage tank 1, it is convenient to pump water. Thus, the water storage tank 1 does not need to be filled with water to achieve water supply for normal testing.

[0046] In one embodiment, the water storage tank 1 has a drain outlet 12, and the drain outlet 12 is located at the lower end of the bottom surface of the water storage tank 1.

[0047] In this embodiment, a valve is installed at the drain outlet 12. When the test is over and the water storage tank 1 needs to be cleaned, the valve of the drain outlet 12 is opened, and the water in the water storage tank 1 is discharged from the drain outlet 12 by its own gravity.

[0048] In one embodiment, the water storage tank 1 is provided with a water inlet 13, which is close to the top surface of the water storage tank 1.

[0049] In this embodiment, a valve is also installed at the water inlet 13. When a test is required, the valve of the water inlet 13 is opened in advance, and water is poured into the water storage tank 1 through the water inlet 13.

[0050] To better understand this utility model, the following is combined with... Figures 1 to 4 The technical solution of this utility model is described in detail below:

[0051] First, the valve of the water inlet 13 is opened via the control terminal, allowing water to flow into the storage tank 1. Simultaneously, the operator stands on the mesh plate 11 and uses a gantry crane or other equipment to move the test specimen onto the various crossbars 22. Then, the operator stands on the mesh plate 11 and, according to the size of the test specimen, selects the appropriate connection hole 41 for sealing connection, connecting the test specimen to the distribution cylinder 4. The operator then leaves the mesh plate 11. Next, the water inlet 13 is closed, and according to the required simulated environment, the various water pumps 5 are adjusted via the control terminal to achieve the required test water pressure environment. The tested water will flow back into the storage tank 1, forming a water circulation and saving water costs. Finally, after the test is completed, the valve of the drain outlet 12 is opened to drain the water from the storage tank 1. This device enhances the stability of the center of gravity of the test specimen during the process and allows for the selection of different connection holes 41 for different specifications of test specimens, making the device suitable for heavier and more varied packed towers. The test data is more accurate, avoiding the problem of inaccurate test data caused by unstable test specimens or a single simulated environment.

[0052] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A large-scale hydraulic test platform, characterized in that, include: A water storage tank, the top surface of which is provided with a mesh panel; A load-bearing component, the bottom end of which is fixedly connected to the bottom surface of the water storage tank, and the top end of which penetrates through the mesh of the mesh plate; The brackets are spaced apart above the load-bearing member; A flow divider cylinder, connected to the support frame, is provided with a plurality of connection holes of different diameters; and A water pump, wherein the water pump has an inlet pipe inserted into the water storage tank, and the water pump has an outlet pipe connected to the diverter cylinder.

2. The large-scale hydraulic test platform according to claim 1, characterized in that, The load-bearing components are provided in several parts, and each load-bearing component is evenly and spaced out in the mesh of the mesh plate. Each load-bearing component includes multiple vertical rods and horizontal rods. The bottom end of each vertical rod is fixedly connected to the bottom surface of the water storage tank, and the other end of each vertical rod passes through the mesh of the mesh plate and is fixedly connected to the horizontal rod.

3. A large-scale hydraulic test platform according to claim 2, characterized in that, The top surface of the crossbar has rounded corners.

4. A large-scale hydraulic test platform according to claim 1, characterized in that, A connecting rod is provided between the bracket and the diverter cylinder. One end of the connecting rod is fixedly connected to the bracket, and the other end of the connecting rod is fixedly connected to the outer wall of the diverter cylinder.

5. A large-scale hydraulic test platform according to claim 1, characterized in that, The top surface of the bracket is adapted to the shape of the water outlet pipe, and the top surface of the bracket is fixedly connected to the water outlet pipe.

6. A large-scale hydraulic test platform according to claim 1, characterized in that, Each of the aforementioned connection holes is fitted with a flange.

7. A large-scale hydraulic test platform according to claim 1, characterized in that, The water pumps are arranged in several parts, each of which has an inlet pipe that is inserted into the water storage tank, and each of which has an outlet pipe that is connected to the diversion cylinder.

8. A large-scale hydraulic test platform according to claim 1, characterized in that, The bottom of the water storage tank is inclined, and each of the water inlet pipes is located at the lower end of the bottom of the water storage tank.

9. A large-scale hydraulic test platform according to claim 8, characterized in that, The water storage tank is provided with a drain outlet, which is located at the lower end of the bottom surface of the water storage tank.

10. A large-scale hydraulic test platform according to claim 8, characterized in that, The water storage tank is provided with a water inlet, which is located near the top surface of the water storage tank.