Digital pressure detection bag type energy accumulator
By introducing a pressure testing connector and O-ring and retaining ring structures into the bladder accumulator, the problems of traditional bladder accumulators being unable to monitor pressure in real time and having poor sealing performance are solved, achieving real-time monitoring and improved sealing performance.
Patent Information
- Application Number
- CN202520537885.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Traditional bladder accumulators cannot monitor the internal pressure of the bladder in real time, and the sealed structure is prone to gas leakage, resulting in a decrease in energy storage efficiency.
Design a digital pressure detection bladder accumulator that directly connects to a digital pressure sensor via a pressure testing connector to achieve real-time monitoring, and enhances sealing performance with O-rings and retaining rings to block gas leakage paths.
It enables real-time monitoring and data transmission of internal pressure in the bladder, improves system control accuracy and fault early warning capabilities, enhances the sealing performance of the shell, and prevents oil leakage and gas leakage.
Smart Images
Figure CN223739743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of energy accumulator, specifically to a digital pressure detection bladder type energy accumulator. BACKGROUND
[0002] As a key component of storing pressure energy in hydraulic systems, bladder type energy accumulator is widely used in industrial equipment, engineering machinery and other fields. Traditional bladder type energy accumulator usually indirectly monitors internal pressure through mechanical pressure gauge or external sensor, which has the following problems:
[0003] It is impossible to monitor the internal pressure state of the bladder in real time, and the sealing structure of the connection between the bladder and the shell is single, which is easy to cause gas leakage under long-term high pressure environment, resulting in the decrease of energy storage efficiency. SUMMARY
[0004] The utility model provides a kind of digital pressure detection bladder type energy accumulator to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of digital pressure detection bladder type energy accumulator, including energy accumulator main body, the energy accumulator main body includes shell, the inside of the shell is provided with bladder, one end of the bladder is provided with bladder joint, one end of the bladder joint extends to the outside of shell and is provided with connecting block, pressure measuring joint is provided on the connecting block.
[0006] Further, the inside of both ends of the shell is provided with rubber ring and support ring located on the side of rubber ring.
[0007] Further, the inside of one end of the shell away from bladder joint is provided with oil valve, and the inside of the oil valve is provided with valve core.
[0008] Further, O-ring one and stop ring one are sleeved on the connection between the surface of the oil valve and the shell.
[0009] Further, the inside of one end of the shell away from oil valve is further provided with gasket, and O-ring two and stop ring two are sleeved on the connection between the surface of the gasket and the shell.
[0010] Further, the bladder joint is sleeved with the gasket, and sealing ring is sleeved on the connection between the surface of the bladder joint and the gasket.
[0011] Further, gasket is further provided between one end of the bladder joint and the connecting block.
[0012] Further, the one end of the shell is provided with gland nut sleeved with the bladder joint.
[0013] Further, the one side of the gland nut is provided with label, and locking nut located on the side of the label is further sleeved on the bladder joint.
[0014] Further, one side of the connecting block is further provided with an inflation valve.
[0015] Compared with the prior art, the digital pressure detection bladder accumulator has the following beneficial effects:
[0016] The digital pressure detection bladder accumulator directly connects the digital pressure sensor through the pressure measuring connector, realizes real-time monitoring and data transmission of the internal pressure of the bladder, improves the system control precision and fault early warning capability, the O-shaped ring one and the blocking ring one enhance the sealing property between the oil valve and the shell, prevent oil leakage, the O-shaped ring two and the blocking ring two optimize the cooperation between the gasket and the shell, block the gas leakage path, and effectively ensure the sealing performance of the shell as a whole. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is a structural section view of the utility model;
[0018] Fig. 2 is a connecting block structural section view of the utility model.
[0019] In the figure: 1, accumulator main body; 11, shell; 12, bladder; 121, bladder connector; 122, sealing ring; 123, gasket; 124, locking nut; 13, oil valve; 131, O-shaped ring one; 132, blocking ring one; 133, valve core; 14, rubber retaining ring; 15, gasket; 151, O-shaped ring two; 152, blocking ring two; 16, gland nut; 161, label; 17, connecting block; 171, inflation valve; 18, support ring; 19, pressure measuring connector. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figs. 1-2The utility model discloses a kind of digital pressure detection bladder type energy accumulator, including energy accumulator main body 1, the energy accumulator main body 1 including shell 11, the inside of shell 11 is provided with bladder 12, one end of bladder 12 is provided with bladder joint 121, one end of bladder joint 121 extends to the outside of shell 11 and is provided with connecting block 17, measuring pressure joint 19 is provided on connecting block 17, directly connect digital pressure sensor by measuring pressure joint 19, realize the real-time monitoring of bladder 12 internal pressure and data transmission, improve system control precision and fault early warning capability.
[0022] Specifically, the inside of both ends of the shell 11 is provided with a rubber holder ring 14 and a support ring 18 located on one side of the rubber holder ring 14.
[0023] In this embodiment, the rubber holder and the support ring 18 are used to provide mounting positions for the bladder 12 and the oil valve 13 at both ends of the shell 11, and also assist in dispersing the stress of the bladder 12 when it is under pressure, thereby avoiding local deformation.
[0024] Specifically, the inside of one end of the shell 11 away from the bladder joint 121 is provided with an oil valve 13, and the inside of the oil valve 13 is provided with a valve core 133.
[0025] In this embodiment, the oil valve 13 is used to control the entry and exit of oil into the shell 11.
[0026] Specifically, the surface of the oil valve 13 and the connecting part of the shell 11 are sleeved with an O-ring 131 and a stop ring 132.
[0027] In this embodiment, the O-ring 131 and the stop ring 132 enhance the sealing between the oil valve 13 and the shell 11, preventing oil leakage.
[0028] Specifically, the inside of one end of the shell 11 away from the oil valve 13 is also provided with a gasket 15, and the surface of the gasket 15 and the connecting part of the shell 11 are sleeved with an O-ring 151 and a stop ring 152.
[0029] In this embodiment, the O-ring 151 and the stop ring 152 optimize the cooperation between the gasket 15 and the shell 11, blocking the gas leakage path.
[0030] Specifically, the bladder joint 121 is sleeved with the gasket 15, and the surface of the bladder joint 121 and the connecting part of the gasket 15 are sleeved with a sealing ring 122, and a gasket 123 is also provided between one end of the bladder joint 121 and the connecting block 17.
[0031] In this embodiment, the provision of the sealing ring 122 ensures the sealing between the bladder joint 121 and the gasket 15, and the gasket 123 ensures the long-term sealing reliability of the bladder joint 121 and the connecting block 17.
[0032] Specifically, one end of the shell 11 is provided with a gland nut 16 sleeved with a skin joint 121, one side of the gland nut 16 is provided with a label 161, the skin joint 121 is further sleeved with a locking nut 124 located on one side of the label 161, and one side of the connecting block 17 is further provided with an inflation valve 171.
[0033] In the embodiment, the label 161 is used for identifying equipment parameters and pressure data, the inflation valve 171 is used for supplementing or releasing gas in the skin 12 by a user, and the working pressure of the accumulator is maintained.
[0034] In summary, the digital pressure detection capsule type accumulator directly connects the digital pressure sensor through the pressure connection joint 19, realizes real-time monitoring and data transmission of the internal pressure of the skin 12, improves the system control precision and the fault early warning capability, the O-ring one 131 and the blocking ring one 132 enhance the sealing property between the oil valve 13 and the shell 11, prevent oil leakage, the O-ring two 151 and the blocking ring two 152 optimize the cooperation between the gasket 15 and the shell 11, block the gas leakage path, and effectively ensure the sealing performance of the whole shell 11.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A digital pressure sensing bladder accumulator comprising an accumulator body (1) characterised in that: The accumulator body (1) comprises a shell (11), the inside of the shell (11) is provided with a bladder (12), one end of the bladder (12) is provided with a bladder joint (121), one end of the bladder joint (121) extends to the outside of the shell (11) and is provided with a connecting block (17), the connecting block (17) is provided with a pressure measuring joint (19).
2. A digital pressure sensing bladder accumulator according to claim 1, characterized in that: The inside of both ends of the shell (11) is provided with a rubber support ring (14) and a support ring (18) on one side of the rubber support ring (14).
3. A digital pressure sensing bladder accumulator according to claim 1, wherein: The inside of one end of the shell (11) away from the bladder joint (121) is provided with an oil valve (13), the inside of the oil valve (13) is provided with a valve core (133).
4. A digital pressure sensing bladder accumulator according to claim 3, wherein: The connection between the surface of the oil valve (13) and the shell (11) is sleeved with an O-ring one (131) and a check ring one (132).
5. A digital pressure sensing bladder accumulator according to claim 1, wherein: The inside of one end of the shell (11) away from the oil valve (13) is also provided with a gasket (15), the connection between the surface of the gasket (15) and the shell (11) is sleeved with an O-ring two (151) and a check ring two (152).
6. A digital pressure sensing bladder accumulator according to claim 1, wherein: The bladder joint (121) is sleeved with the gasket (15), and the connection between the surface of the bladder joint (121) and the gasket (15) is sleeved with a sealing ring (122).
7. A digital pressure sensing bladder accumulator according to claim 1, wherein: The bladder joint (121) is also provided with a gasket (123) between one end and the connecting block (17).
8. A digital pressure sensing bladder accumulator according to claim 1, wherein: One end of the shell (11) is provided with a gland nut (16) sleeved with the bladder joint (121).
9. A digital pressure sensing bladder accumulator according to claim 8, wherein: One side of the gland nut (16) is provided with a label (161), the bladder joint (121) is also sleeved with a locking nut (124) on one side of the label (161).
10. A digital pressure sensing bladder accumulator according to claim 1, wherein: One side of the connecting block (17) is also provided with an inflation valve (171).