Brittle fracture prevention supporting device for air separation equipment

Abstract

The utility model discloses an anti-brittle fracture supporting device for air separation equipment, and relates to the technical field of air separation equipment. The device comprises a bottom plate, the top of the bottom plate is fixedly connected with a storage tank, the top of the storage tank is fixedly connected with an air inlet pipe, the air inlet pipe communicates with the storage tank, supporting plates are slidably arranged on the two sides of the top of the bottom plate, the supporting plates abut against the storage tank when moving, clamping mechanisms are arranged on the two sides of the top of the bottom plate, and damping mechanisms are arranged in the supporting plates. The rotating motor is started to drive the supporting plate to stably support the storage tank, the supporting plate can evenly distribute the weight and pressure of the storage tank, stress concentration of a local area of the tank body is reduced, the risk of embrittlement of the storage tank is reduced, and the bearing capacity and durability of the storage tank are improved. And the supporting plate is controlled by the rotating motor to move, so that the storage tank is more convenient to maintain and operate, overhaul and replacement can be quickly carried out, and the maintainability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of air separation equipment, in particular to an air separation equipment anti-brittle-fracture supporting device. BACKGROUND

[0002] The air separation equipment, namely air separation equipment, is a key equipment for separating different components in air to obtain high-purity gas, and is widely used in chemical industry, petroleum, steel and other industries and plays a crucial role in industrial production process, such as providing high-purity oxygen, nitrogen and other gases for various processes and applications.

[0003] When the air separation equipment works, first, air is sucked into the air separation equipment and compressed by a compressor, and the compressed air enters a separation column, and different components in the air are separated by physical or chemical methods, and the commonly used methods include cooling fractionation, adsorption separation or membrane separation, etc., and the separated gas mixture enters a cooler or condenser, in the process, the gas is cooled to a low enough temperature, so that some components in the gas are condensed into liquid or solid form, facilitating further separation and processing, and finally, the cooled gas mixture enters a collector or separator, and different components of the gas are separated and collected and stored in a storage tank.

[0004] The existing storage tank is used to store gas when different gases are stored, but during the operation of the air separation equipment, the storage tank may have a risk of brittle fracture when subjected to high-pressure gas, especially when the working pressure exceeds the design limit or the temperature changes greatly, which may cause gas leakage. CONTENT OF THE INVENTION

[0005] The application aims to solve the problem that the storage tank may have a risk of brittle fracture when subjected to high-pressure gas during the operation of the air separation equipment, and provides an air separation equipment anti-brittle-fracture supporting device.

[0006] In order to achieve the above-mentioned purpose, the application specifically adopts the following technical scheme:

[0007] An air separation equipment anti-brittle-fracture supporting device, comprising a bottom plate, a storage tank fixedly connected to the top of the bottom plate, an air inlet pipe fixedly connected to the top of the storage tank, the air inlet pipe being in communication with the storage tank, support plates slidingly arranged on the top of the bottom plate on both sides, the support plates being in abutment with the storage tank when moving, clamping mechanisms arranged on the top of the bottom plate on both sides, and a buffer mechanism arranged in the support plate.

[0008] By adopting the above technical solution, the cooled gas mixture enters the collector or separator, where the gases of different components are separated and enter the storage tank through the air inlet pipe for collection and storage. When the storage tank is working, the support plate can effectively support the equipment of the storage tank, and the clamping mechanism can drive the support plate to move so that the support plate firmly clamps the storage tank, reducing the stress concentration and uneven stress distribution problems of the equipment container, and reducing the risk of brittle fracture of the storage tank. The buffer mechanism can absorb and disperse the impact force and vibration energy from the support plate resistance.

[0009] Furthermore, the clamping mechanism includes mounting seats fixedly connected to both sides of the bottom of the base plate, the top of the mounting seat is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to a threaded rod, vertical blocks are fixedly connected to both sides of the top of the base plate, the end of the threaded rod away from the rotating motor is rotatably connected to the vertical block, the outer surface of the threaded rod is threadedly connected to a threaded block, and two connecting columns are fixedly connected between the threaded block and the support plate.

[0010] By adopting the above technical solution, the rotating motor is started to drive the threaded rod to rotate, and the rotation of the threaded rod drives the threaded block to move. When the threaded block moves, it drives the connecting column to move. The connecting column is fixedly connected to the support plate, so that the support plate is close to the storage tank and adheres tightly, so that the support plate moves to stably support the storage tank. The support plate can evenly distribute the weight and pressure of the storage tank, reduce stress concentration in local areas of the tank body, and improve the carrying capacity of the storage tank.

[0011] Furthermore, an auxiliary rod is fixedly connected to one side of the mounting seat, and one end of the auxiliary rod away from the mounting seat passes through the threaded block and is fixedly connected to the support plate, and the auxiliary rod is slidably connected to the threaded block.

[0012] By adopting the above technical solution, the auxiliary rod provides an additional support point for the auxiliary rod, so that the threaded block remains stable when moving.

[0013] Furthermore, a slide groove is provided on both sides of the top of the bottom plate, and a slider is fixedly connected to the bottom of the two support plates. The shape of the slider is adapted to the shape of the slide groove, and the slider is slidably connected to the slide groove.

[0014] By adopting the above technical solution, the slider 1 and the slide groove 1 provide a guiding function for the support plate, so that the support plate maintains the correct motion trajectory when moving.

[0015] Furthermore, a metal plate is provided on one side of the two support plates that are close to each other, and the one side of the two metal plates that are close to each other is set to a rough surface.

[0016] By adopting the above technical solution, the rough metal surface of the metal plate can increase the friction between the storage tank and the support plate.

[0017] Furthermore, the top of the threaded block is fixedly connected to a rotating seat, the top of the rotating seat is fixedly connected to an oblique support, and one end of the oblique support away from the rotating seat is rotatably connected to the support plate.

[0018] By adopting the above technical solution, a stable triangle is formed between the support plate, the threaded block and the diagonal brace, thereby increasing the overall bearing capacity of the support plate.

[0019] Furthermore, the buffer mechanism includes a shock-absorbing groove opened inside the support plate, the shock-absorbing groove is slidably connected to the metal plate, the inner side wall of the shock-absorbing groove is fixedly connected to a hydraulic shock absorber, one end of the hydraulic shock absorber is fixedly connected to the metal plate, and slider 2 is fixedly connected to both sides of the metal plate.

[0020] By adopting the above technical solution, the impact force and vibration energy caused by the extrusion of the metal plate can be effectively absorbed, thereby reducing the impact and vibration on the storage tank and the support system.

[0021] Furthermore, two slide grooves are provided on both sides of the support plate, the shapes of the two sliders are adapted to the two slide grooves, and the two sliders are slidably connected to the two slide grooves.

[0022] By adopting the above technical solution, the second slider and the second slide groove enable the metal plate to move smoothly.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. In this application, when supporting a storage tank, the rotating motor is started to drive the support plate to stably support the storage tank. The support plate can evenly distribute the weight and pressure of the storage tank, reduce stress concentration in local areas of the tank body, reduce the risk of brittle cracking of the storage tank, and help improve the load-bearing capacity and durability of the storage tank.

[0025] 2. In this application, when the support plate supports and fixes the storage tank, the metal plate will be squeezed into the hydraulic shock absorber. The hydraulic shock absorber can effectively absorb the impact force and vibration energy caused by the squeezing of the metal plate, thereby reducing the impact and vibration of the storage tank and the support system, and protecting the stability and integrity of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the first three-dimensional structure of the support device in this application;

[0027] Figure 2 This is a schematic diagram of the second three-dimensional structure of the support device in this application;

[0028] Figure 3 This is a schematic diagram of the third three-dimensional structure of the support device in this application;

[0029] Figure 4 It is a schematic diagram of the cross-sectional structure of the support plate in this application.

[0030] Description of reference numerals:

[0031] 11. Base plate; 2. Storage tank; 3. Inlet pipe; 4. Support plate; 5. Mounting seat; 6. Rotating motor; 7. Threaded rod; 8. Vertical block; 9. Threaded block; 10. Connecting column; 11. Auxiliary rod; 12. Slide 1; 13. Metal plate; 14. Rotating seat; 15. Diagonal brace; 16. Shock-absorbing groove; 17. Slider 2; 18. Hydraulic shock absorber; 19. Slider 1; 20. Slide 2. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiment of the present application discloses an anti-brittle crack support device for air separation equipment.

[0034] Reference Figure 1 A brittle fracture prevention support device for an air separation device comprises a bottom plate 1, a storage tank 2 is fixedly connected to the top of the bottom plate 1, an air intake pipe 3 is fixedly connected to the top of the storage tank, the air intake pipe 3 is communicated with the storage tank 2, support plates 4 are slidingly provided on both sides of the top of the bottom plate 1, and the support plates 4 come into conflict with the storage tank 2 when moving, clamping mechanisms are provided on both sides of the top of the bottom plate 1, and a buffer mechanism is provided inside the support plate 4.

[0035] When the air separation equipment is working, the cooled gas mixture enters the collector or separator, where the gases of different components are separated and enter the storage tank 2 through the air inlet pipe 3 for collection and storage. When the storage tank 2 is working, the support plate 4 can effectively support the equipment of the storage tank 2, and the clamping mechanism can drive the support plate 4 to move, so that the support plate 4 firmly clamps the storage tank 2, reducing the stress concentration and uneven stress distribution problems of the equipment container, thereby reducing the risk of brittle fracture of the storage tank 2 and extending the service life of the storage tank 2. When the support plate 4 collides with the storage tank 2, the buffer mechanism can absorb and disperse the impact force and vibration energy from the collision of the support plate 4.

[0036] Reference Figure 2 and Figure 3 The clamping mechanism includes mounting seats 5 fixedly connected to both sides of the bottom of the base plate 1, a rotating motor 6 fixedly connected to the top of the mounting seat 5, a threaded rod 7 fixedly connected to the output end of the rotating motor 6, vertical blocks 8 fixedly connected to both sides of the top of the base plate 1, the end of the threaded rod 7 away from the rotating motor 6 is rotatably connected to the vertical block 8, the outer surface of the threaded rod 7 is threadedly connected to a threaded block 9, and two connecting columns 10 are fixedly connected between the threaded block 9 and the support plate 4.

[0037] Among them, an auxiliary rod 11 is fixedly connected to one side of the mounting seat 5, and the end of the auxiliary rod 11 away from the mounting seat 5 passes through the threaded block 9 and is fixedly connected to the support plate 4, and the auxiliary rod 11 is slidably connected to the threaded block 9.

[0038] In addition, a slide groove 12 is opened on both sides of the top of the base plate 1, and a slider 20 is fixedly connected to the bottom of the two support plates 4. The slider 20 is adapted to the shape of the slide groove 12, and the slider 20 is slidably connected to the slide groove 12.

[0039] Furthermore, a metal plate 13 is provided on one side of the two support plates 4 that is close to each other, and the one side of the two metal plates 13 that is close to each other is set to be a rough surface.

[0040] When supporting the storage tank 2, first start the rotating motor 6 to drive the threaded rod 7 to rotate, and the rotation of the threaded rod 7 drives the threaded block 9 to move, and when the threaded block 9 moves, it drives the connecting column 10 to move, and the connecting column 10 is fixedly connected to the support plate 4, so that the support plate 4 is close to the storage tank 2 and pressed against it, so that the support plate 4 moves to stably support the storage tank 2. The support plate 4 can evenly distribute the weight and pressure of the storage tank 2, reduce the stress concentration in the local area of ​​the tank body, reduce the risk of brittle fracture of the storage tank 2, and help to improve the bearing capacity and durability of the storage tank 2. At the same time, the movement of the support plate 4 is controlled by the rotating motor 6 The maintenance and operation of the storage tank 2 are more convenient, and it can be quickly inspected and replaced, which improves the maintainability of the equipment. When the threaded block 9 is moving, the auxiliary rod 11 is provided with an additional support point, so that the threaded block 9 remains stable during movement. When the support plate 4 is moving, the slider 20 and the slide groove 12 provide a guiding effect for the support plate 4, so that the support plate 4 maintains the correct motion trajectory during movement. When the support plate 4 supports the storage tank 2, the metal rough surface 13 of the metal plate 13 can increase the friction between the storage tank 2 and the support plate 4, thereby further increasing the support effect on the storage tank 2.

[0041] Reference Figures 1 to 3 The top of the threaded block 9 is fixedly connected to a rotating seat 14 , and the top of the rotating seat 14 is fixedly connected to an oblique support 15 . One end of the oblique support 15 away from the rotating seat 14 is rotatably connected to the support plate 4 .

[0042] When the support plate 4 supports and fixes the storage tank 2, the diagonal brace 15 forms a stable triangle between the support plate 4, the threaded block 9 and the diagonal brace 15, thereby increasing the overall load-bearing capacity of the support plate 4, enabling it to better withstand the weight and pressure of the storage tank 2 and the stored gas, and improving the safety and reliability of the equipment.

[0043] Reference Figure 1 、 Figure 2 and Figure 4 The buffer mechanism includes a shock-absorbing groove 16 opened inside the support plate 4, the shock-absorbing groove 16 is slidably connected to the metal plate, and the inner side wall of the shock-absorbing groove 16 is fixedly connected to a hydraulic shock absorber 18, one end of the hydraulic shock absorber 18 is fixedly connected to the metal plate, and sliders 17 are fixedly connected on both sides of the metal plate.

[0044] Among them, two sides of the support plate 4 are provided with a second slide groove 19 , the second slider 17 is adapted to the shape of the second slide groove 19 , and the second slider 17 is slidably connected to the second slide groove 19 .

[0045] When the support plate 4 supports and fixes the storage tank 2, the storage tank 2 will be squeezed into the metal plate, and the metal plate 13 will slide with the shock-absorbing groove 16, so that the metal plate 13 will enter the interior of the shock-absorbing groove 16. At this time, the metal plate 13 will be squeezed into the hydraulic shock absorber 18. The hydraulic shock absorber 18 can effectively absorb the impact force and vibration energy caused by the squeezing of the metal plate 13, thereby reducing the impact and vibration of the storage tank 2 and the support system, and protecting the stability and integrity of the equipment. When the metal plate 13 fixes the storage tank 2, the metal plate can move smoothly through the slider 2 17 and the slide groove 2 19.

[0046] Working principle: When the air separation equipment is working, the cooled gas mixture enters the collector or separator, where the gases of different components are separated and enter the storage tank 2 through the air inlet pipe 3 for collection and storage. First, the rotating motor 6 is started to drive the threaded rod 7 to rotate, and the rotation of the threaded rod 7 drives the threaded block 9 to move. When the threaded block 9 moves, it drives the connecting column 10 to move. The connecting column 10 is fixedly connected to the support plate 4, so that the support plate 4 is close to the storage tank 2 and is tightly attached, so that the support plate 4 moves to stably support the storage tank 2, reducing the stress concentration and uneven stress distribution problems of the equipment container, thereby reducing the risk of brittle fracture of the storage tank 2.

[0047] When the threaded block 9 is moving, the auxiliary rod 11 is provided with an additional support point, so that the threaded block 9 remains stable when moving. When the support plate 4 is moving, the slider 20 and the slide groove 12 provide a guiding effect for the support plate 4, so that the support plate 4 maintains the correct motion trajectory when moving. When the support plate 4 supports and fixes the storage tank 2, the storage tank 2 will be squeezed into the metal plate 13, and the metal plate 13 slides with the shock-absorbing groove 16, so that the metal plate 13 enters the interior of the shock-absorbing groove 16. At this time, the metal plate 13 will be squeezed into the hydraulic shock absorber 18, and the hydraulic shock absorber 18 can effectively absorb the impact force caused by the squeezing of the metal plate 13.

Claims

1. An anti-fracture support device for an air separation plant, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a storage tank (2), the top of the storage tank is fixedly connected to an air intake pipe (3), the air intake pipe (3) is in communication with the storage tank (2), support plates (4) are slidably provided on both sides of the top of the bottom plate (1), the support plates (4) come into contact with the storage tank (2) when moving, clamping mechanisms are provided on both sides of the top of the bottom plate (1), and a buffer mechanism is provided inside the support plates (4); The clamping mechanism comprises mounting seats (5) fixedly connected to both sides of the bottom of the base plate (1), the top of the mounting seats (5) is fixedly connected to a rotating motor (6), the output end of the rotating motor (6) is fixedly connected to a threaded rod (7), the top of the base plate (1) is fixedly connected to vertical blocks (8), one end of the threaded rod (7) away from the rotating motor (6) is rotatably connected to the vertical blocks (8), the outer surface of the threaded rod (7) is threadedly connected to a threaded block (9), and two connecting columns (10) are fixedly connected between the threaded block (9) and the support plate (4).

2. The anti-fracture support device for an air separation plant according to claim 1, characterized in that: An auxiliary rod (11) is fixedly connected to one side of the mounting seat (5); an end of the auxiliary rod (11) away from the mounting seat (5) passes through the threaded block (9) and is fixedly connected to the support plate (4); and the auxiliary rod (11) is slidably connected to the threaded block (9).

3. The anti-fracture support device for an air separation plant according to claim 2, characterized in that: Slide grooves (12) are provided on both sides of the top of the bottom plate (1), and sliders (20) are fixedly connected to the bottoms of the two support plates (4). The shapes of the sliders (20) and the slide grooves (12) are adapted, and the sliders (20) are slidably connected to the slide grooves (12).

4. The anti-fracture support device for air separation equipment according to claim 3, characterized in that: A metal plate (13) is provided on one side of the two support plates (4) close to each other, and a rough surface is provided on the one side of the two metal plates (13) close to each other.

5. The anti-fracture support device for air separation equipment according to claim 4, characterized in that: The top of the threaded block (9) is fixedly connected to a rotating seat (14), the top of the rotating seat (14) is fixedly connected to an oblique support (15), and one end of the oblique support (15) away from the rotating seat (14) is rotatably connected to the support plate (4).

6. The anti-fracture support device for air separation equipment according to claim 5, characterized in that: The buffer mechanism includes a shock-absorbing groove (16) provided inside the support plate (4), the shock-absorbing groove (16) being slidably connected to the metal plate (13), a hydraulic shock absorber (18) being fixedly connected to the inner side wall of the shock-absorbing groove (16), one end of the hydraulic shock absorber (18) being fixedly connected to the metal plate (13), and two sliders (17) being fixedly connected to both sides of the metal plate (13).

7. The anti-fracture support device for an air separation plant according to claim 6, characterized in that: The support plate (4) is provided with a second slide groove (19) on both sides, the second slider (17) is adapted to the shape of the second slide groove (19), and the second slider (17) is slidably connected to the second slide groove (19).

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