Sealing cylinder cover with pressure relief function
By introducing automatic adjustment components and exhaust pressure regulating structures into the sealed cylinder head, the problem of inability to automatically adjust the cylinder pressure in the prior art is solved, automatic adjustment of cylinder pressure and safe pressure relief are achieved, and the safety and operation convenience of the equipment are improved.
Patent Information
- Application Number
- CN202422227754.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing sealed cylinder cover cannot automatically adjust the cylinder pressure, resulting in insufficient safety and reliability.
A sealed cylinder head with automatic adjustment components is designed, including a flip cover, exhaust pressure regulating structure and a motor-driven threaded rod system, which can automatically adjust the cylinder pressure according to pressure changes.
It realizes automatic adjustment of cylinder pressure, improves the safety and operation convenience of the equipment, reduces the complexity and error of human operation, and ensures the safe operation of the equipment under abnormal pressure.
Smart Images

Figure CN223306073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealed cylinder covers, in particular to a sealed cylinder cover with a pressure relief function. Background Art
[0002] In the technical field involved in the present invention, the pressure relief function of the sealed cylinder cover is an important safety design, which is mainly used to prevent equipment failure or safety accidents caused by excessive internal pressure. When the pressure in the sealed cylinder exceeds the safety threshold, the pressure relief function will actively release the excess pressure to prevent the cylinder from rupture or other damage caused by excessive pressure. The pressure relief function can effectively protect the integrity of the equipment, while ensuring the safety of the operator and avoiding accidental injuries caused by abnormal pressure. Under normal working conditions, the sealed cylinder cover remains sealed to prevent medium leakage. However, in the event of abnormal pressure, the pressure relief function can effectively control the way of releasing pressure and reduce the impact on the environment. Some advanced sealed cylinder covers are designed with automatically adjusted pressure relief mechanisms, which can automatically relieve pressure according to changes in internal pressure without manual intervention, thereby improving the safety and convenience of operation; the pressure relief function is a key link in the design of sealed cylinders, which can effectively prevent the risk of explosion due to excessive pressure, thereby improving the safety and reliability of the overall equipment; by preventing damage caused by excessive pressure, the pressure relief function can help extend the service life of equipment and reduce maintenance costs. Many industries have strict safety specifications and standards for pressure release in equipment design and use. The pressure relief function of the sealed cylinder cover can help companies comply with these regulatory requirements and avoid legal liability and economic losses. When the equipment is operating safely and stably, it can improve production efficiency and reduce downtime caused by equipment failure, thereby improving overall productivity. The pressure relief function of the sealed cylinder cover is not only an important guarantee for the safe operation of equipment, but also a key factor in improving equipment performance and life.
[0003] The existing technical solution has the technical problem of being unable to automatically adjust the cylinder pressure. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a sealed cylinder cover with a pressure relief function, which solves the technical problem that the prior technical solution cannot automatically adjust the cylinder pressure.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a sealed cylinder cover with a pressure relief function, comprising a cover body seat and a flip cover, a hinged connection seat fixedly installed on the cover body seat, a flip shaft fixedly installed on the hinged connection seat, a flip frame fixedly installed on the flip cover, an exhaust seat fixedly installed on the flip cover, a fixed seat fixedly installed on the upper end of the flip cover, a sealing head slidably installed in the fixed seat, an exhaust hole is provided in the sealing head, an exhaust hole is provided in the exhaust seat, an exhaust hole is provided in the side wall of the fixed seat, and an exhaust pressure regulating structure is installed on the fixed seat.
[0006] Preferably, the exhaust pressure regulating structure includes a pressure regulating cover and a pressure regulating spring. The pressure regulating cover is slidably installed in the fixing seat. The pressure regulating spring is connected between the pressure regulating cover and the sealing head. An automatic adjustment part is installed in the fixing seat.
[0007] Preferably, the automatic adjustment part includes a first motor, the first motor is fixedly installed in the fixing seat, a threaded rod is fixedly installed on the driving end of the first motor, a threaded sleeve is fixedly installed on the side wall of the pressure regulating cover, and the threaded rod and the threaded sleeve are threadedly connected.
[0008] Preferably, a locking seat is fixedly installed on the flip cover, a locking box is installed in the cover body seat, a second motor is fixedly installed on the locking seat, a locking rod is fixedly installed on the driving end of the second motor, the locking rod is rotatably installed in the locking seat, the lower end of the locking rod is C-shaped, and an L-shaped rotating groove is opened in the locking seat and the locking box.
[0009] Preferably, an auxiliary seat is fixedly mounted on the cover body seat, a damping turntable is provided in the auxiliary seat, and a flip buckle is installed at the rotating end of the damping turntable.
[0010] Preferably, a circular hole is provided on the flip cover, and a peek window is provided in the circular hole.
[0011] Beneficial effects
[0012] The utility model provides a sealed cylinder cover with a pressure relief function. The utility model is equipped with an automatic adjustment part, which can adjust the pressure limit in real time, so as to automatically relieve the pressure when the pressure is too high, ensuring the safe operation of the equipment; through the exhaust pressure regulating structure and the automatic adjustment mechanism, the complexity and error of manual operation are reduced, and the risk of safety accidents caused by improper operation is reduced; the design of the automatic adjustment part allows the user to achieve pressure regulation without manual intervention, which is convenient to operate and helps to improve work efficiency; the setting of the exhaust pressure regulating structure makes the exhaust process more precise and controllable, and helps to dynamically adjust according to actual needs such as preset pressure thresholds, thereby improving the controllability of the system; the function of setting a peep window allows the user to easily observe the internal state of the cylinder without opening the sealing cover, thereby improving the convenience of equipment monitoring. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of a sealed cylinder cover with a pressure relief function described in the present invention.
[0014] Figure 2 This is a schematic top view of the structure of a sealed cylinder cover with a pressure relief function described in the present invention.
[0015] Figure 3 This is a schematic diagram of the flip buckle structure of a sealed cylinder cover with a pressure relief function described in the present invention.
[0016] In the figure: 1. Cover base; 2. Flip cover; 3. Hinge connection base; 4. Flip frame; 5. Exhaust base; 6. Fixed base; 7. Sealing head; 8. Pressure regulating cover; 9. Pressure regulating spring; 10. First motor; 11. Threaded rod; 12. Threaded sleeve; 13. Locking base; 14. Locking box; 15. Second motor; 16. Locking rod; 17. Auxiliary base; 18. Damping turntable; 19. Flip buckle; 20. Peep window DETAILED DESCRIPTION
[0017] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The detailed description is as follows.
[0018] See also Figure 1-3The utility model provides a technical solution: a sealed cylinder cover with a pressure relief function, comprising a cover body seat 1 and a flip cover 2, a hinged seat 3 fixedly mounted on the cover body seat 1, a flip shaft mounted on the hinged seat 3, a flip frame 4 fixedly mounted on the flip cover 2, an exhaust seat 5 fixedly mounted on the flip cover 2, a fixed seat 6 fixedly mounted on the upper end of the flip cover 2, a sealing head 7 slidably mounted in the fixed seat 6, an exhaust hole is opened in the sealing head 7, an exhaust hole is opened in the exhaust seat 5, an exhaust hole is opened in the side wall of the fixed seat 6, and an exhaust pressure regulating structure is installed on the fixed seat 6.
[0019] Preferably, the exhaust pressure regulating structure includes a pressure regulating cover 8 and a pressure regulating spring 9. The pressure regulating cover 8 is slidably installed in the fixing seat 6. The pressure regulating spring 9 is connected between the pressure regulating cover 8 and the sealing head 7. An automatic adjustment part is installed in the fixing seat 6.
[0020] Preferably, the automatic adjustment part includes a first motor 10, which is fixedly installed in the fixing seat 6, and a threaded rod 11 is fixedly installed on the driving end of the first motor 10, and a threaded sleeve 12 is fixedly installed on the side wall of the pressure regulating cover 8, and the threaded rod 11 and the threaded sleeve 12 are threadedly connected.
[0021] This embodiment is further configured as follows: a locking seat 13 is fixedly mounted on the flip cover 2, a locking box 14 is mounted in the cover body seat 1, a second motor 15 is fixedly mounted on the locking seat 13, a locking rod 16 is fixedly mounted on the driving end of the second motor 15, and the locking rod 16 is rotatably mounted in the locking seat 13. The lower end of the locking rod 16 is C-shaped, and an L-shaped rotating groove is provided in the locking seat 13 and the locking box 14.
[0022] This embodiment is further configured such that an auxiliary seat 17 is fixedly mounted on the cover body seat 1 , a damping turntable 18 is disposed in the auxiliary seat 17 , and a flip buckle 19 is mounted on the rotating end of the damping turntable 18 .
[0023] This embodiment is further configured such that a circular hole is provided on the flip cover 2 , and a peep window 20 is provided in the circular hole.
[0024] The detailed connection means are well known in the art; Figure 1-3 As shown, installation preparation: Before use, ensure that the interface and sealing materials of the sealing cylinder body and cylinder cover are intact and clean to avoid impurities affecting the sealing effect, align the sealing cylinder cover with the cylinder body, ensure that the hinged connecting seat 3, flip cover 2 and other components are correctly connected according to the design requirements, and ensure that the installation position of the fixing seat 6 and the flip frame 4 is correct to avoid affecting subsequent operations.
[0025] Connect the gas or liquid supply source to the sealed cylinder to ensure that there is no gas or liquid leakage at the connection, and set the required safety pressure threshold according to the working requirements of the equipment. Parameters can be input through the interface or electronic control system, and used in combination with the first motor 10 and the pressure regulating cover 8 to start the equipment and begin operation. The first motor 10 will automatically control the lifting and lowering of the pressure regulating cover 8 according to the set pressure threshold and the actual working status, and adjust the upper limit pressure inside the sealed cylinder. The driving end of the first motor 10 drives the threaded rod 11 to rotate, and the threaded rod 11 drives the threaded sleeve 12 to move up and down, so that the pressure regulating cover 8 moves up and down, causing the compression of the pressure regulating spring 9 to change. When the pressure regulating cover 8 moves upward, a lower pressure inside can push the sealing head 7 to exhaust. When the pressure regulating cover 8 moves downward, a higher pressure is needed inside to push the sealing head 7 to exhaust, thereby reducing or increasing the internal pressure limit.
[0026] During operation, regularly check the instrumentation or monitoring system display to observe the operating pressure within the cylinder. If the pressure rises abnormally, the pressure relief function will automatically trigger, releasing pressure through the vent. Observe the internal state of the cylinder through the viewing window 20 to ensure normal operation. If any abnormality is detected, take appropriate measures immediately, such as stopping the equipment or manually adjusting the pressure.
[0027] When it is necessary to shut down the machine to relieve pressure, first turn off the gas or liquid supply, then shut down the machine step by step according to the instructions in the operating manual, and then move the pressure regulating cover 8 upward to reduce the internal pressure to a very low level, making it easy to open the cover.
[0028] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
[0029] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A sealed cylinder cover with a pressure relief function, comprising a cover body seat (1) and a flip cover (2), characterized in that: A hinged connection seat (3) is fixedly mounted on the cover body seat (1), a flip shaft is fixedly mounted on the hinged connection seat (3), a flip frame (4) is fixedly mounted on the flip cover (2), an exhaust seat (5) is fixedly mounted on the flip cover (2), a fixed seat (6) is fixedly mounted on the upper end of the flip cover (2), a sealing head (7) is slidably mounted in the fixed seat (6), an exhaust hole is provided in the sealing head (7), an exhaust hole is provided in the exhaust seat (5), an exhaust hole is provided on the side wall of the fixed seat (6), and an exhaust pressure regulating structure is mounted on the fixed seat (6).
2. A sealed cylinder head with pressure relief function according to claim 1, characterized in that The exhaust pressure regulating structure includes a pressure regulating cover (8) and a pressure regulating spring (9), wherein the pressure regulating cover (8) is slidably mounted in the fixing seat (6), the pressure regulating spring (9) is connected between the pressure regulating cover (8) and the sealing head (7), and an automatic adjustment part is installed in the fixing seat (6).
3. The sealed cylinder head with pressure relief function according to claim 2, characterized in that The automatic adjustment part includes a first motor (10), the first motor (10) is fixedly installed in the fixing seat (6), a threaded rod (11) is fixedly installed on the driving end of the first motor (10), a threaded sleeve (12) is fixedly installed on the side wall of the pressure regulating cover (8), and the threaded rod (11) and the threaded sleeve (12) are threadedly connected.
4. The sealed cylinder head with pressure relief function according to claim 1, characterized in that A locking seat (13) is fixedly mounted on the flip cover (2), a locking box (14) is mounted in the cover body seat (1), a second motor (15) is fixedly mounted on the locking seat (13), a locking rod (16) is fixedly mounted on the driving end of the second motor (15), the locking rod (16) is rotatably mounted in the locking seat (13), the lower end of the locking rod (16) is C-shaped, and an L-shaped rotating groove is provided in the locking seat (13) and the locking box (14).
5. The sealed cylinder head with pressure relief function according to claim 1, characterized in that An auxiliary seat (17) is fixedly mounted on the cover seat (1), a damping turntable (18) is arranged in the auxiliary seat (17), and a flip buckle (19) is mounted on the rotating end of the damping turntable (18).
6. The sealed cylinder head with pressure relief function according to claim 1, characterized in that A circular hole is provided on the flip cover (2), and a peep window (20) is provided in the circular hole.