A device for damping the impact of a high-pressure gas inlet device

CN116697274BActive Publication Date: 2026-08-11HANGZHOU PROJECT & RES INST OF ELECTRO MECHANIC & LIGHT IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本申请提供一种用于高压气体进口减缓设备冲击的装置,主要目的在于解决现有技术中无法充分实现全面的冲击保护,导致部分关键部位仍面临潜在风险的问题

Benefits of technology

[0014] This application provides a device for mitigating the impact of high-pressure gas inlets on equipment. The various structural components work together to achieve comprehensive protection of the equipment. First, the sealing structure (including elliptical seals, anti-vortex devices, reinforcing pipes, and flanges) effectively isolates the high-pressure gas, preventing it from directly impacting the equipment. The anti-vortex device also helps reduce airflow disturbance inside the cylinder. Next, heating coils inside the cylinder preheat the gas, gradually distributing it evenly upon entry into the device, thus reducing the possibility of localized impacts. Simultaneously, a wire mesh demister filters impurities and stabilizes the airflow as the gas passes through the cylinder. The channel steel frame provides sufficient space to ensure smooth gas flow and transmission throughout the cylinder. Finally, the lugs and manholes located on the outer wall of the cylinder facilitate routine inspection and maintenance, helping to ensure the long-term normal operation of the equipment.

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Abstract

This application discloses a device for mitigating the impact of high-pressure gas on equipment, relating to the field of chemical equipment technology. The device includes: a cylinder; a sealing structure disposed at both ends of the cylinder; a heating coil disposed inside the cylinder, with its inlet and outlet located on the outer side of the cylinder; a sleeve thermometer disposed on the outer side of the cylinder; lugs disposed on the outer side of the cylinder wall in a circular array; and an inlet distributor disposed on the outer side of the cylinder wall. Through the cooperation and synergistic effect of the components in this device, the novel high-pressure gas buffer device can effectively mitigate the impact of high-pressure gas on equipment in practical applications, improving the safety and reliability of the equipment. Simultaneously, this device simplifies maintenance and repair operations, improving usage and maintenance efficiency.
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Description

Technical Field

[0001] This invention relates to the field of chemical equipment technology, specifically to a device for mitigating the impact on equipment at high-pressure gas inlets. Background Technology

[0002] In existing technologies, high-pressure gas buffer devices primarily employ a simplified structural design to protect equipment from impacts. These devices typically consist of a closed cylinder, valves, and some internal components, and are widely used in fields such as petrochemicals, natural gas transportation, and high-pressure gas processing. Existing solutions, through their specific design and material selection, can provide a certain degree of protection for equipment and mitigate damage caused by high-pressure gas impacts.

[0003] While existing technologies have made some progress in mitigating high-pressure gas impacts, some significant shortcomings remain. First, the structural design of existing devices is relatively simple, which may not fully achieve comprehensive impact protection, leaving some critical components still vulnerable to potential risks. Second, in practical applications, existing technologies do not perform well in terms of gas distribution uniformity, easily leading to increased localized impacts. Finally, existing solutions are inconvenient to operate during maintenance and repair, potentially affecting the normal use and maintenance efficiency of the equipment. To address these issues, there is an urgent need to develop an innovative and efficient buffer device to better solve the challenges posed by high-pressure gas impacts on equipment. Summary of the Invention

[0004] This application provides a device for mitigating the impact of high-pressure gas inlet equipment. Its main purpose is to solve the problem that the existing technology cannot fully achieve comprehensive impact protection, resulting in some key parts still facing potential risks.

[0005] To achieve the above objectives, this application provides a device for mitigating equipment impact at high-pressure gas inlets, comprising: a cylinder; a sealing structure disposed at both ends of the cylinder; a heating coil disposed inside the cylinder, with its inlet and outlet located on the outer sides of the cylinder; a sleeve thermometer disposed on the outer side of the cylinder; lugs disposed on the outer side of the cylinder, with a plurality of lugs arranged in a circular array along the outer wall of the cylinder; and an inlet distributor disposed on the outer side of the cylinder.

[0006] In one feasible embodiment, the sealing structure includes: an elliptical seal, two of which are respectively disposed at both ends of the cylinder; an anti-vortex device, which is disposed inside the elliptical seal located at the bottom of the cylinder; reinforcing tubes, a plurality of reinforcing tubes of different sizes, one end of which is respectively disposed on the outer side of the two elliptical seals and the outer wall of the cylinder; and flanges, a plurality of flanges respectively connected to the other end of the plurality of reinforcing tubes.

[0007] In one feasible implementation, the interior of the cylinder is further provided with a wire mesh demister, a channel steel frame, and a reinforcing plate; The wire mesh demister is located on the upper part of the inner wall of the cylinder, the channel steel frame is located on the inner wall of the cylinder and at the lower end of the wire mesh demister, the outer edge of the reinforcing plate is located on the inner wall of the cylinder, and the reinforcing plate has several through holes.

[0008] In one feasible implementation, a manhole is also provided on the outer side of the outer wall of the cylinder.

[0009] In one feasible implementation, vibration damping pads are respectively provided at the connection points between the two ear seats and the cylinder.

[0010] In one feasible implementation, the reinforcing plate and the channel steel frame are symmetrically arranged with the inlet distributor as the reference surface.

[0011] In one feasible implementation, the shape of the plurality of through holes is tapered.

[0012] In one feasible implementation, an insulation layer is provided on the outer side of the outer wall of the cylinder to reduce heat loss during equipment operation and improve energy efficiency.

[0013] In one feasible implementation, a pressure relief port is provided on one side of the cylinder, and a safety valve is provided on the pressure relief port. When the pressure inside the cylinder exceeds a predetermined value, the safety valve automatically opens to release the excess pressure, thereby ensuring the safe operation of the equipment.

[0014] This application provides a device for mitigating the impact of high-pressure gas inlets on equipment. The various structural components work together to achieve comprehensive protection of the equipment. First, the sealing structure (including elliptical seals, anti-vortex devices, reinforcing pipes, and flanges) effectively isolates the high-pressure gas, preventing it from directly impacting the equipment. The anti-vortex device also helps reduce airflow disturbance inside the cylinder. Next, heating coils inside the cylinder preheat the gas, gradually distributing it evenly upon entry into the device, thus reducing the possibility of localized impacts. Simultaneously, a wire mesh demister filters impurities and stabilizes the airflow as the gas passes through the cylinder. The channel steel frame provides sufficient space to ensure smooth gas flow and transmission throughout the cylinder. Finally, the lugs and manholes located on the outer wall of the cylinder facilitate routine inspection and maintenance, helping to ensure the long-term normal operation of the equipment.

[0015] Through the coordinated action of its components, this novel high-pressure gas buffer device effectively mitigates the impact of high-pressure gas on equipment during practical applications, thereby enhancing its safety and reliability. Furthermore, this device simplifies maintenance and repair operations, improving efficiency in both use and maintenance. Attached Figure Description

[0016] Figure 1 This illustration shows a front cross-sectional view of a device for mitigating the impact of a high-pressure gas inlet according to an embodiment of this application. Figure 2 This paper shows a top view of a device for mitigating the impact of high-pressure gas inlet equipment, according to an embodiment of this application. Figure 3 A schematic diagram of the lug structure of a device for mitigating equipment impact at a high-pressure gas inlet, provided in an embodiment of this application, is shown.

[0017] In the diagram: 1. Cylinder, 2. Heating coil, 3. Sheath thermometer, 4. Ear seat, 5. Inlet distributor, 6. Elliptical seal, 7. Anti-vortex device, 8. Reinforcing pipe, 9. Flange, 10. Wire mesh demister, 11. Channel steel frame, 12. Reinforcing plate, 13. Through hole, 14. Manhole, 15. Pressure relief port, 16. Safety valve. Detailed Implementation

[0018] To better understand the technical solutions provided in the embodiments of this specification, the technical solutions of the embodiments of this specification will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments of this specification and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this specification, rather than limitations on the technical solutions of this specification. In the absence of conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.

[0019] In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. The term "two or more" includes two or more cases.

[0020] Please see Figure 1-3This application provides a device for mitigating the impact of high-pressure gas inlet equipment, comprising: a cylinder 1, a sealing structure, a heating coil 2, a sleeve thermometer 3, lugs 4, and an inlet distributor 5. The sealing structure is disposed at both ends of the cylinder 1; the heating coil 2 is disposed inside the cylinder 1, with its inlet and outlet located on the outer side of the cylinder 1; the sleeve thermometer 3 is disposed on the outer side of the cylinder 1; a plurality of lugs 4 are disposed on the outer side of the outer wall of the cylinder 1, and are arranged in a circular array along the outer wall surface of the cylinder 1; and the inlet distributor 5 is disposed on the outer side of the outer wall of the cylinder 1.

[0021] In the specific implementation process, it should be noted that the cylinder 1, as the main container of the entire device, bears the high-pressure gas and provides sufficient space to mitigate impact. Inside the cylinder 1, the high-pressure gas enters through the inlet distributor 5 and works in conjunction with the heating coil 2 and other components. The sealing structure is used to seal the high-pressure gas inside the cylinder 1 to prevent gas leakage. Simultaneously, it provides stable support to ensure the stability of the equipment during operation. The function of the heating coil 2 is to heat the high-pressure gas entering the cylinder 1. Heating reduces the viscosity of the gas, facilitating smoother gas flow within the cylinder 1. The inlet and outlet of the heating coil 2 are located on the outside of the cylinder 1 for easy connection to the circulating water system. The sleeve thermometer 3 is located on the outside of the cylinder 1 for real-time monitoring of the internal temperature. Based on temperature changes, the operating state of the heating coil 2 can be adjusted to ensure the equipment operates at a suitable temperature. Two lugs 4 support the entire device, ensuring its stable placement on the ground or other foundations. The inlet distributor 5 is located on the outer wall of the cylinder 1 and is responsible for uniformly introducing the high-pressure gas into the cylinder 1. This helps to reduce the impact force generated when gas enters the equipment, protecting the equipment from damage. At the same time, a pressure sensor is installed inside the cylinder 1 and near the manhole 14. When the pressure inside the cylinder 1 exceeds a predetermined value, the safety valve 16 on the pressure relief port 15 automatically opens to release the excess pressure and ensure the safe operation of the equipment.

[0022] During use, high-pressure gas enters the cylinder 1 through the inlet distributor 5. The high-pressure gas entering the cylinder 1 comes into contact with the heating coil 2 for heating treatment. The sleeve thermometer 3 monitors the internal temperature of the cylinder 1 in real time and adjusts the working state of the heating coil 2 as needed. The heated gas flows inside the cylinder 1 to achieve the purpose of mitigating impact. The gas that has undergone impact mitigation treatment is output from the bottom end of the cylinder 1.

[0023] In some examples, the sealing structure further includes: an elliptical seal 6, an anti-vortex device 7, a reinforcing pipe 8, and a flange 9. Two elliptical seals 6 are respectively located at both ends of the cylinder 1; the anti-vortex device 7 is located inside the elliptical seal 6 at the bottom of the cylinder 1; multiple reinforcing pipes 8 are of different sizes, and one end is respectively located on the outer side of the two elliptical seals 6 and the outer wall of the cylinder 1; multiple flanges 9 are respectively connected to the other end of the multiple reinforcing pipes 8.

[0024] In practical implementation, it should be noted that the elliptical seal 6 serves as a sealing element, preventing leakage from both ends of the cylinder 1 during high-pressure gas impact. The anti-vortex device 7 is located inside the elliptical seal 6 at the bottom of the cylinder 1, which can consume some of the gas kinetic energy, thus reducing the gas velocity and impact force during exhaust. The reinforcing pipes 8 are of different sizes, with one end respectively located on the outer side of the two elliptical seals 6 and the outer wall of the cylinder 1. When high-pressure gas enters or exits the cylinder 1, the reinforcing pipes 8 can withstand the impact force of the gas, enhancing the stability and durability of the device. Multiple flanges 9 are connected to the other ends of multiple reinforcing pipes 8, allowing the entire device to be connected and fixed to other equipment. Through the cooperation of components such as the elliptical seal 6, the anti-vortex device 7, the reinforcing pipes 8, and the flanges 9, this device mitigates and disperses the impact of high-pressure gas into the equipment, ensuring the safe and stable operation of the equipment.

[0025] In some examples, the interior of the cylinder 1 is further equipped with a wire mesh demister 10, a channel steel frame 11, and a reinforcing plate 12; The wire mesh demister 10 is located on the upper part of the inner wall of the cylinder 1. The channel steel frame 11 is located on the inner wall of the cylinder 1 and at the lower end of the wire mesh demister 10. The outer edge of the reinforcing plate 12 is located on the inner wall of the cylinder 1. Several through holes 13 are provided on the reinforcing plate 12. The shape of the several through holes 13 is conical.

[0026] In practical implementation, it should be noted that once the wire mesh demister 10 detects mist or foam gas rising at a uniform speed in the container, the foam can adhere to the surface of the filter mesh. When the mist on the mesh diffuses further, and the mist becomes a larger liquid, it can separate the liquid and let it fall, completely removing the mist from the container. This is used to filter liquid foam in high-pressure gas, preventing foam from impacting the equipment or clogging the pipes after entering the device. The channel steel frame 11 is located at the lower end of the wire mesh demister 10 and guides the airflow when high-pressure gas enters the cylinder 1, allowing the gas to be distributed and diffused on the channel steel frame 11, thereby reducing the speed and impact force of the gas. The reinforcing plate 12 increases the strength and stability of the cylinder 1, preventing deformation or breakage. The reinforcing plate 12 has several through holes 13, which are conical in shape and can form a certain rotating airflow, consuming some of the gas kinetic energy and reducing the speed and impact force of the gas.

[0027] In operation, high-pressure gas enters the cylinder 1 through the inlet distributor 5. After being filtered by the wire mesh demister 10, the gas enters the channel steel frame 11, and then forms a rotating airflow through the through holes 13 on the reinforcing plate 12, finally dispersing to the outlet of the device. In this way, the wire mesh demister 10, the channel steel frame 11, and the reinforcing plate 12 work together to reduce and disperse the speed and impact force of the high-pressure gas, ensuring the safe and stable operation of the equipment.

[0028] When fluid enters the inlet distribution device, it collides with the device surface, simultaneously applying an equal and opposite force to the fluid. Excessive force can overcome the surface tension of the liquid, easily causing liquid breakage. The inlet distribution device can reduce high-speed gas momentum, prevent excessively high local gas velocities, uniformly distribute fluid momentum, effectively separate high liquid loads, improve the efficiency of downstream separation equipment, enhance separation efficiency and stability, prevent gas from entering the bottom liquid phase space, causing secondary entrainment and affecting downstream separation equipment, eliminate gas foaming and fluctuations, handle slug flow, handle high liquid-to-gas ratio applications, and reduce the overall equipment size.

[0029] In some examples, a manhole 14 is further provided on the outer side of the outer wall of the cylinder 1. The manhole 14 is an opening on the outer side of the outer wall of the cylinder 1 of the device, which is used to facilitate the operator to inspect, maintain and clean the inside of the device.

[0030] During the use of the device, the large impact force of the gas may cause internal malfunctions or require cleaning and maintenance. In this case, the operator can inspect and maintain the inside of the device through manhole 14, avoiding cumbersome operations such as disassembling the device and disassembling pipelines, thus saving time and costs.

[0031] In addition, manhole 14 also ensures the safe operation of the device. For example, if any abnormality is found when high-pressure gas enters cylinder 1, the operator can promptly handle the situation through manhole 14 to prevent accidents and ensure the operator's personal safety and the normal operation of the device.

[0032] In some examples, further, vibration isolation pads are provided at the connection points between the two lugs 4 and the cylinder 1 to reduce the impact of vibrations generated during equipment operation on the surrounding environment.

[0033] In some examples, the reinforcing plate 12 is further arranged symmetrically with the channel steel frame 11 with the inlet distributor 5 as the reference surface.

[0034] In some examples, the outer wall of the cylinder 1 is further provided with an insulation layer to reduce heat loss during equipment operation and improve energy efficiency.

[0035] In some examples, the cylinder 1 is further provided with a pressure relief port 15 on one side, and a safety valve 16 is provided on the pressure relief port 15. When the pressure inside the cylinder 1 exceeds a predetermined value, the safety valve 16 automatically opens to release the excess pressure and ensure the safe operation of the equipment.

[0036] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A device for mitigating equipment impact at high-pressure gas inlets, characterized in that, include: Cylinder (1); A sealing structure is provided at both ends of the cylinder (1); Heating coil (2) is installed inside the cylinder (1), and the water inlet and outlet of the heating coil (2) are located on the outside of the cylinder (1); A sleeve thermometer (3) is disposed on the outside of the cylinder (1); Ear seat (4), several of the ear seats (4) are respectively disposed on the outer side of the outer wall of the cylinder (1), and are distributed in a circular array along the outer wall surface of the cylinder (1); An inlet distributor (5) is provided on the outer side of the outer wall of the cylinder (1); A pressure relief port (15) is provided on one side of the cylinder (1), and a safety valve (16) is provided on the pressure relief port (15). When the pressure inside the cylinder (1) exceeds a predetermined value, the safety valve (16) automatically opens to release excess pressure, so as to ensure the safe operation of the equipment. The interior of the cylinder (1) is also equipped with a wire mesh demister (10), a channel steel frame (11), and a reinforcing plate (12); The wire mesh demister (10) is located on the upper part of the inner wall of the cylinder (1), the channel steel frame (11) is located on the inner wall of the cylinder (1) and at the lower end of the wire mesh demister (10), the outer edge of the reinforcing plate (12) is located on the inner wall of the cylinder (1), and the reinforcing plate (12) has several through holes (13). The reinforcing plate (12) and the channel steel frame (11) are symmetrically arranged with the inlet distributor (5) as the reference surface; The shape of several of the through holes (13) is conical, which can form a certain rotating airflow.

2. The device for mitigating equipment impact at high-pressure gas inlets according to claim 1, characterized in that: The sealing structure includes: Elliptical seals (6), the two elliptical seals (6) are respectively disposed at both ends of the cylinder (1); Anti-vortex device (7), the anti-vortex device (7) is set inside the elliptical seal (6) located at the bottom of the cylinder (1); The reinforcing tubes (8) are of different sizes and one end is respectively set on the outer side of the outer wall of the two elliptical seals (6) and the cylinder (1); Flanges (9), a plurality of flanges (9) are respectively connected to the other end of a plurality of reinforcing tubes (8).

3. The device for mitigating equipment impact at high-pressure gas inlets according to claim 1, characterized in that: A manhole (14) is also provided on the outer side of the outer wall of the cylinder (1).

4. The device for mitigating equipment impact at high-pressure gas inlets according to claim 1, characterized in that: Vibration isolation pads are respectively provided at the connection between the two ear seats (4) and the cylinder (1).

5. The device for mitigating equipment impact at high-pressure gas inlets according to claim 1, characterized in that: The outer wall of the cylinder (1) is provided with a heat insulation layer to reduce heat loss during equipment operation and improve energy efficiency.

Citation Information

Patent Citations

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