Novel ultrahigh pressure supercharger structure
By designing an ultra-high pressure booster structure with adjustable output pressure, combined with an intelligent control system and high-strength materials, the problem of existing boosters being unable to adjust output pressure has been solved, achieving stable and efficient operation of the booster, reducing maintenance costs, and adapting to the intelligent needs of modern industry.
Patent Information
- Application Number
- CN202520749105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing ultra-high pressure boosters cannot adjust the output pressure, have complex structures, high maintenance costs, limited boosting stroke, and poor process applicability.
An adjustable output pressure booster structure was designed, using high-strength materials and combined with an intelligent control system to achieve real-time monitoring and adjustment of the booster's operating status. The geometric dimensions and material selection were optimized, and a high-pressure check valve and a safety valve were equipped to ensure stable pressure output.
It enhances the stability and controllability of the system, reduces maintenance costs, improves the applicability and efficiency of the equipment, and ensures continuous pressure output and equipment safety.
Smart Images

Figure CN223825340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turbochargers, specifically to a novel ultra-high pressure turbocharger structure. Background Technology
[0002] With the development of modern industry, the demand for high-voltage equipment and technology is constantly increasing. Ultra-high-voltage boosters have broad application prospects in aerospace, automobile manufacturing, petrochemical and other fields. Ultra-high-voltage technology can provide higher energy density and more precise control capabilities to meet the needs of complex processes.
[0003] Ultra-high pressure boosters are widely used in metal extrusion, hydroforming, powder metallurgy, synthetic diamond synthesis, ultra-high pressure jet processing, and pressure testing. In the food industry, ultra-high pressure technology (HPP) is also used for food preservation, applying a high water pressure of 600 MPa to inactivate pathogenic bacteria and spoilage microorganisms in food.
[0004] The existing Chinese patent CN213511425U describes an improved ultra-high pressure booster comprising components such as a hydraulic cylinder, a high-pressure cylinder, a piston, and a plunger rod. This design achieves high displacement, low cost, and high stability through improved positioning accuracy and optimized structure.
[0005] The existing technical solution discloses an ultra-high pressure gas-liquid booster, including components such as a cylinder body, a booster rod, a booster piston, and a high-pressure head. This booster uses metal sealing rings and screws for connection and fixation, featuring a novel design, simple structure, good sealing performance, and pressure resistance up to 100 MPa.
[0006] Existing patent CN117514950A describes an ultra-high pressure boosting device and method that employs a combination of a primary booster and a secondary booster. This system achieves continuous pressurization through a high-pressure pipeline and a one-way valve, solving the problem of limited boosting stroke in traditional ultra-high pressure systems.
[0007] Existing turbochargers have several shortcomings in use. Firstly, existing ultra-high pressure turbochargers cannot adjust their output pressure themselves, requiring adjustment of the external input pressure, which increases system uncertainty and complexity. Secondly, the structure of existing ultra-high pressure turbochargers is relatively complex, especially turbocharging technology, requiring high-standard maintenance and increasing operating costs. Thirdly, the boost stroke of existing traditional ultra-high pressure systems is limited, resulting in limited boost volume and poor process applicability. Therefore, we propose an improvement, suggesting a novel ultra-high pressure turbocharger structure. Utility Model Content
[0008] The purpose of this utility model is to address the problems raised in the existing background technology. To achieve the above-mentioned purpose, this utility model provides the following technical solution: a novel ultra-high pressure booster structure, including an ultra-high pressure booster cylinder and a high-pressure cylinder connecting sleeve disposed on the ultra-high pressure booster cylinder. The other end of the high-pressure cylinder connecting sleeve is connected to the ultra-high pressure booster high-pressure cylinder. A high-pressure cylinder gasket is installed at the connection between the high-pressure cylinder connecting sleeve and the interior of the ultra-high pressure booster high-pressure cylinder. A booster plunger rod is provided at the center of the high-pressure cylinder gasket.
[0009] As a preferred technical solution of this utility model, the booster plunger rod runs along the high-pressure cylinder connecting cylinder and through the interior of the ultra-high pressure booster cylinder.
[0010] As a preferred technical solution of this utility model, a piston rod is provided on one side of the booster piston rod, a rubber ring is nested on the outer groove of the piston rod, and the piston rod is located inside the cylinder of the ultra-high pressure booster.
[0011] As a preferred embodiment of this invention, a connecting block is installed between the booster plunger rod and the plunger rod piston.
[0012] As a preferred technical solution of this utility model, the front end of the ultra-high pressure booster cylinder is provided with a cylinder front cover plate, and the center end of the cylinder front cover plate is provided with a center, and the high pressure cylinder connecting cylinder is embedded in the center.
[0013] As a preferred technical solution of this utility model, the high-pressure cylinder of the ultra-high pressure booster is equipped with a high-pressure cylinder head end, and a water inlet hole is provided inside the high-pressure cylinder head end, and a water inlet valve is installed inside the water inlet hole.
[0014] As a preferred technical solution of this utility model, a blind flange is fixed to the tail end of the ultra-high pressure booster cylinder, an inductive sensor is installed at the top of the ultra-high pressure booster cylinder, and a support rod is provided at the bottom.
[0015] As a preferred technical solution of this utility model, the support rod below the inductive sensor indicates that a sensor pad is nested inside, and a support foot is fixed on the support rod.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The adjustable output pressure design of this utility model, through improved design, enables the booster itself to have the ability to adjust the output pressure, reducing dependence on external input pressure and improving the stability and controllability of the system; This utility model has carried out structural optimization and material selection, using finite element technology to perform static analysis and fatigue analysis on each component, optimizing geometric dimensions and plate thickness, selecting high-strength materials, extending the service life of the equipment, and reducing maintenance costs.
[0017] This invention is specifically designed for ultra-high pressure applications within a certain range, increasing capacity and enhancing applicability within that range. It utilizes an intelligent control system, incorporating controllers and sensors to achieve real-time monitoring and adjustment of the booster's operating status, thereby improving the system's intelligence and response speed.
[0018] This utility model's booster employs a design where a large piston drives a small piston, efficiently converting low-pressure media into high-pressure media. Through the reciprocating motion of the piston, a stable high pressure can be continuously output, ensuring the system's efficient operation. The automatic reciprocating motion eliminates the need for frequent manual intervention, significantly improving work efficiency and meeting the demands of continuous high-pressure operations. Simultaneously, a high-pressure one-way valve controls the unidirectional flow of the medium, preventing backflow and ensuring stable pressure output, providing reliable pressure assurance for subsequent industrial production.
[0019] The main components of the booster are made of high-quality materials. The high-pressure cylinder is made of high-strength alloy steel, capable of withstanding ultra-high pressure environments, ensuring durability and safety under extreme conditions. The seals possess extremely high pressure resistance and wear resistance, effectively preventing liquid leakage, avoiding media waste, and ensuring the safety of the surrounding environment. The safety valve automatically releases pressure when the system pressure exceeds the set value, further enhancing equipment safety and protecting the safety of operators and equipment.
[0020] The design of key components facilitates inspection and maintenance. Wear on vulnerable parts such as piston rods and seals is easily observed, allowing for regular inspections and timely replacement of worn parts, preventing leaks or pressure losses due to component failure. Furthermore, the management requirements for the hydraulic oil in the cylinder are clearly defined; maintaining oil purity prevents impurities from causing wear on components such as pistons and ceramic rods, reducing maintenance costs and complexity.
[0021] Equipped with an intelligent control system, the booster's operating parameters, such as pressure and flow rate, can be adjusted and controlled. Operators can achieve automated operation and remote monitoring through the intelligent control module, greatly improving the convenience and accuracy of operation and adapting to the trend of intelligent development in modern industry. In addition, the cooling system can choose between water cooling or air cooling depending on the working environment and requirements, effectively maintaining the normal operating temperature of the equipment and extending its service life. Attached Figure Description
[0022] Figure 1 This is a structural schematic diagram of the present invention;
[0023] Figure 2 This is another structural schematic diagram of the present invention;
[0024] Figure 3 This is a schematic diagram of a half-section three-dimensional structure provided for this utility model;
[0025] Figure 4 This is a cross-sectional structural schematic diagram provided for this utility model;
[0026] Figure 5 A schematic diagram of the left-side structure provided for this utility model;
[0027] Figure 6 A schematic diagram of the structure of the ultra-high pressure booster cylinder provided by this utility model;
[0028] Figure 7 This is a schematic diagram of the structure of the front cover plate of the hydraulic cylinder provided by this utility model.
[0029] The image shows:
[0030] 1. Ultra-high pressure booster cylinder; 2. High-pressure cylinder connecting sleeve; 3. Ultra-high pressure booster high-pressure cylinder; 4. High-pressure cylinder gasket; 5. Booster plunger rod; 6. Plunger rod piston; 7. Rubber ring; 8. Connecting block; 9. Cylinder front cover plate; 10. High-pressure cylinder head end; 11. Water inlet; 12. Water inlet valve; 13. Blind flange; 14. Inductive sensor; 15. Sensor gasket; 16. Support rod; 17. Support foot. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments.
[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, in the absence of conflict, the embodiments and features and technical solutions in the embodiments of this utility model can be combined with each other. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0033] Example 1: A novel ultra-high pressure booster structure includes an ultra-high pressure booster cylinder 1 and a high-pressure cylinder connecting cylinder 2 disposed on the ultra-high pressure booster cylinder 1. The other end of the high-pressure cylinder connecting cylinder 2 is connected to the ultra-high pressure booster high-pressure cylinder 3. A high-pressure cylinder gasket 4 is installed at the connection between the high-pressure cylinder connecting cylinder 2 and the interior of the ultra-high pressure booster high-pressure cylinder 3. A booster plunger rod 5 is provided at the center of the high-pressure cylinder gasket 4.
[0034] The booster plunger rod 5 passes through the high-pressure cylinder connecting sleeve 2 and the high-pressure cylinder 3 of the ultra-high pressure booster, penetrating the interior of the ultra-high pressure booster cylinder 1. A plunger rod piston 6 is provided on one side of the booster plunger rod 5. A rubber ring 7 is nested in the groove on the outer side of the plunger rod piston 6, and the plunger rod piston 6 is located inside the ultra-high pressure booster cylinder 1.
[0035] A connecting block 8 is installed between the booster plunger rod 5 and the plunger piston 6. The front end of the ultra-high pressure booster cylinder 1 is equipped with a cylinder front cover plate 9, with a center point at the center end of the front cover plate 9, into which the high-pressure cylinder connecting cylinder 2 is embedded. The front end of the ultra-high pressure booster high-pressure cylinder 3 is equipped with a high-pressure cylinder head end 10, with a water inlet hole 11 inside the high-pressure cylinder head end 10, and a water inlet valve 12 installed inside the water inlet hole 11.
[0036] A blind flange 13 is fixed to the tail end of the ultra-high pressure booster cylinder 1. An inductive sensor 14 is installed at the top of the ultra-high pressure booster cylinder 1, and a support rod 16 is provided at the bottom. A sensor pad 15 is nested in the support rod below the inductive sensor 14, and a support foot 17 is fixed on the support rod 16.
[0037] The working principle of the new ultra-high pressure booster is as follows: The ultra-high pressure booster mainly consists of an ultra-high pressure booster cylinder 1, a high-pressure cylinder connecting cylinder 2, and an ultra-high pressure booster cylinder 3. One end of the high-pressure cylinder connecting cylinder 2 is connected to the ultra-high pressure booster cylinder 1, and the other end is connected to the ultra-high pressure booster cylinder 3. A high-pressure cylinder gasket 4 is installed at the internal connection point, and a booster plunger rod 5 is located at its center. The booster plunger rod 5 penetrates the interior of the ultra-high pressure booster cylinder 1, and a plunger piston 6 is located on one side. The two are connected by a connecting block 8. A rubber ring 7 is nested in the groove on the outer side of the plunger piston 6, located inside the ultra-high pressure booster cylinder 1. The front end of the ultra-high pressure booster cylinder 1 has a cylinder front cover plate 9, and the high-pressure cylinder connecting cylinder 2 is embedded in the center of its central end. The front end of the ultra-high pressure booster cylinder 3 has a high-pressure cylinder cover end 10, which includes a water inlet hole 11 and a water inlet valve 12. The tail end of the ultra-high pressure booster cylinder 1 is fixed with a blind flange 13, the top is equipped with an inductive sensor 14, the bottom is provided with a support rod 16, the surface of the support rod below the inductive sensor 14 is nested with a sensor pad 15, and the support rod 16 is fixed with a support foot 17.
[0038] Functions of each major component:
[0039] High-pressure cylinder: Made of high-strength alloy steel, it is used to contain high-pressure liquid and withstand high pressure, ensuring durability and safety in high-pressure environments.
[0040] Piston: Connected to the piston rod, it reciprocates within the cylinder to compress the liquid. Its design must possess good sealing and wear resistance.
[0041] Piston rod: also known as booster plunger rod 5, is made of high-strength alloy material. It connects the piston and the external drive mechanism, transmits power, and ensures durability and fatigue resistance.
[0042] Seals: such as rubber rings, including piston rings, O-rings, etc., to prevent liquid leakage. They must have extremely high pressure resistance and wear resistance to adapt to ultra-high pressure environments.
[0043] High-pressure check valve: controls the unidirectional flow of liquid, prevents backflow, and is designed to ensure reliability and sealing under high pressure.
[0044] Drive mechanism: It adopts a hydraulic drive method to provide power to drive the piston to reciprocate.
[0045] Control system: Adjusts and controls the operating parameters of the booster, such as pressure and flow. Modern systems are equipped with intelligent control modules that enable automated operation and remote monitoring.
[0046] Cooling system: Due to the large amount of heat generated during ultra-high pressure operation, a water-cooled or air-cooled system may be used to maintain the normal operating temperature of the equipment, depending on the working environment and requirements.
[0047] Safety valve: It automatically releases pressure when the system pressure exceeds the set value to protect equipment and operational safety. It must have high sensitivity and reliability.
[0048] 3. Fitting and operation of key components:
[0049] Intensifier (piston motion): It converts low-pressure media (such as oil or water) into high-pressure media by pushing a small piston with a large piston. The core is the reciprocating motion of the piston, which ensures continuous pressure output.
[0050] High-pressure check valve and high-pressure valve core: control the unidirectional flow of high-pressure media, prevent backflow, and ensure pressure stability.
[0051] Piston and piston rod: The piston reciprocates within the hydraulic cylinder, pressurizing the medium. Scratches or wear on the piston rod can cause leaks or pressure loss, requiring regular inspection.
[0052] Seals include O-rings and T-rings: they prevent media leakage and ensure system sealing, and their replacement cycle is usually 2-3 years.
[0053] Hydraulic cylinder and cylinder end cap: The oil in the hydraulic cylinder must be kept pure to avoid impurities causing wear on the piston and ceramic rod.
[0054] 4. Operation process:
[0055] The pressurization process: The motor drives the oil pump, and the oil pushes the large piston (i.e., the plunger piston 6), which in turn drives the small piston (the pressurizing plunger rod 5), converting low-pressure water or oil into high-pressure water or oil. When the oil pushes the plunger piston 6 to move within the cylinder 1 of the ultra-high pressure booster, the pressurizing plunger rod 5 moves accordingly, compressing and pressurizing the medium within the high-pressure cylinder 3 of the ultra-high pressure booster.
[0056] Automatic reciprocating motion: The ultra-high pressure booster can automatically reciprocate, continuously generating high pressure to ensure efficient system operation. Inductive sensor 14 monitors information such as the piston position, providing data support for the control of the automatic reciprocating motion. The control system adjusts the operation of the drive mechanism to achieve the reciprocating motion of the piston.
[0057] 5. Maintenance points:
[0058] Regularly inspect the wear of key components such as piston rods, seals, and cylinders, and replace vulnerable parts in a timely manner.
[0059] Keep the oil in the cylinder pure to avoid impurities causing wear on parts.
[0060] The working process of the new ultra-high pressure booster is as follows:
[0061] 1. Start-up preparation
[0062] Check that all connections of the ultra-high pressure booster components are secure, including the connections of the ultra-high pressure booster cylinder 1, the high pressure cylinder connecting cylinder 2, and the ultra-high pressure booster high pressure cylinder 3, and ensure that there is no looseness.
[0063] Confirm that the oil in the cylinder is pure and free of impurities, and ensure that the oil level in the cylinder is within the normal range. Check the water inlet 11 and water inlet valve 12 to ensure that the water passage is unobstructed.
[0064] Inspect electrical components such as inductance sensor 14 and control system to ensure they are working properly and can accurately monitor and control the operation of the turbocharger.
[0065] 2. Boost start
[0066] The motor is started, and it drives the oil pump. The oil pump delivers oil to the ultra-high pressure booster cylinder 1, which in turn moves the plunger piston 6. Because a rubber ring 7 is nested in the groove on the outside of the plunger piston 6, the cylinder is sealed, preventing oil leakage.
[0067] The piston rod 6 drives the booster piston rod 5 to move along the direction of the high-pressure cylinder connecting cylinder 2 and the high-pressure cylinder 3 of the ultra-high pressure booster via the connecting block 8. The booster piston rod 5 penetrates the interior of the ultra-high pressure booster cylinder 1 and begins to compress the medium (water or oil) in the high-pressure cylinder 3 of the ultra-high pressure booster.
[0068] 3. Medium pressurization process
[0069] As the booster plunger 5 advances, the space inside the high-pressure cylinder 3 of the ultra-high pressure booster gradually decreases, and the pressure of the medium (water or oil) continuously increases. The inlet valve 12, acting as a high-pressure check valve, controls the unidirectional flow of the liquid, preventing backflow and ensuring a stable pressure rise.
[0070] At this time, the high-pressure cylinder 3 of the ultra-high pressure booster, with its high-strength alloy steel material, withstands the ever-increasing pressure, ensuring its durability and safety under high pressure.
[0071] 4. Automatic reciprocating motion maintains high voltage output
[0072] The inductive sensor 14 monitors the position and other operating information of the plunger piston 6 in real time and transmits the data to the control system.
[0073] When the piston rod 6 moves to a certain position, the control system adjusts the operation of the drive mechanism (hydraulic drive) according to the preset parameters and the information fed back by the inductive sensor 14, changes the oil flow direction and pressure, and makes the piston rod 6 move in the opposite direction to achieve automatic reciprocating motion.
[0074] Through this automatic reciprocating motion, the booster can continuously generate high pressure, ensuring that the system can continuously and efficiently output high-pressure media.
[0075] 5. Temperature control
[0076] During ultra-high pressure operation, a large amount of heat is generated. The cooling system then starts working, and depending on the working environment and requirements, water cooling or air cooling may be used to dissipate the heat generated by the equipment, maintain the normal operating temperature of the equipment, and ensure the performance and lifespan of each component.
[0077] 6. Safety Protection
[0078] The safety valve monitors the system pressure in real time. When the system pressure exceeds the set value, the safety valve automatically opens to release the pressure, preventing equipment damage due to excessive pressure and protecting the safety of the equipment and operators.
[0079] 7. Maintenance and monitoring during operation
[0080] During the operation of the booster, it is necessary to regularly check the wear of the piston rod (boosting plunger rod 5) to see if there are any scratches or wear, as damage to the piston rod may lead to water leakage or pressure loss.
[0081] Check the sealing performance of the seals (such as rubber ring 7). The seals must have extremely high pressure resistance and wear resistance. Their replacement cycle is usually 2-3 years. Replace them as needed based on the actual situation.
[0082] Continuously monitor the quality of the oil in the cylinder, keep the oil pure, and prevent impurities from entering and causing wear on components such as the piston and booster plunger rod 5.
[0083] 8. Stop running
[0084] When the working target is reached or it is necessary to stop the turbocharger from running, the motor is turned off, the oil pump stops working, the oil no longer pushes the piston rod 6 to move, and the turbocharger stops the pressurization process.
[0085] After the equipment has cooled down, check the condition of each component to prepare for the next operation.
[0086] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described herein. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific implementation methods described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.
Claims
1. A novel ultra-high pressure booster structure, comprising an ultra-high pressure booster cylinder (1) and a high-pressure cylinder connecting cylinder (2) disposed on the ultra-high pressure booster cylinder (1), characterized in that, The high-pressure cylinder connecting cylinder (2) is connected to the high-pressure cylinder (3) of the ultra-high pressure booster at the other end. A high-pressure cylinder gasket (4) is installed at the connection between the high-pressure cylinder connecting cylinder (2) and the high-pressure cylinder (3) of the ultra-high pressure booster. A booster plunger rod (5) is provided at the center of the high-pressure cylinder gasket (4).
2. The novel ultra-high pressure booster structure according to claim 1, characterized in that, The booster plunger rod (5) passes through the interior of the ultra-high pressure booster cylinder (1) along the high pressure cylinder connecting tube (2) and the ultra-high pressure booster high pressure cylinder (3).
3. The novel ultra-high pressure booster structure according to claim 2, characterized in that, The booster piston rod (5) has a piston rod piston (6) on one side. A rubber ring (7) is nested on the outer groove of the piston rod piston (6), and the piston rod piston (6) is located inside the ultra-high pressure booster cylinder (1).
4. The novel ultra-high pressure booster structure according to claim 3, characterized in that, A connecting block (8) is installed between the booster plunger rod (5) and the plunger rod piston (6).
5. The novel ultra-high pressure booster structure according to claim 4, characterized in that, The front end of the ultra-high pressure booster cylinder (1) is provided with a cylinder front cover plate (9), and the center end of the cylinder front cover plate (9) is provided with a center, and the high pressure cylinder connecting cylinder (2) is embedded in the center.
6. The novel ultra-high pressure booster structure according to claim 5, characterized in that, The high-pressure cylinder (3) of the ultra-high pressure booster is equipped with a high-pressure cylinder head end (10) at the front end. The high-pressure cylinder head end (10) is provided with a water inlet hole (11) and a water inlet valve (12) is installed in the water inlet hole (11).
7. A novel ultra-high pressure booster structure according to claim 6, characterized in that, The tail end of the ultra-high pressure booster cylinder (1) is fixed with a blind flange (13), and an inductive sensor (14) is installed at the top of the ultra-high pressure booster cylinder (1), while a support rod (16) is provided at the bottom.
8. A novel ultra-high pressure booster structure according to claim 7, characterized in that, The support rod below the inductive sensor (14) indicates that a sensor pad (15) is nested inside, and a support foot (17) is fixed on the support rod (16).
Citation Information
Patent Citations
Ultrahigh pressure supercharger
CN213511425U