High-strength deep sea packing diaphragm
By using a combined structure of anchor column, limit ring and spring connecting shaft in deep-sea sealing diaphragm, the problem of diaphragm damage due to pressure vibration in deep-sea environment is solved, the durability and stability of the equipment are improved, and after damage is damaged, it is possible to improve the equipment's durability and stability. Still effectively sealed.
Patent Information
- Application Number
- CN202421077546.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing deep-sea sealing diaphragms are easily damaged by pressure vibration in deep-sea environments, resulting in poor durability.
A high-strength deep-sea sealing diaphragm is designed, and a combined structure of anchor column, limit ring, limit sleeve and spring connecting shaft is used to stretch the limit sleeve when subjected to deep-sea pressure. Restore the position of the membrane body to avoid permanent deformation, and set air gaps between the membrane bodies to facilitate replacement and protection after damage.
It improves the durability and stability of the equipment, ensures that the diaphragm is not easily damaged in deep-sea environments, and can continue to be effectively sealed when damaged, extending its service life.
Smart Images

Figure CN222272290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of deep-sea diaphragms, in particular to a high-strength deep-sea sealing diaphragm. Background Art
[0002] The deep sea is the area least known by humans. Deep sea research is of great significance for understanding the ocean and developing and utilizing the ocean. my country has achieved many results in deep sea research, and new marine scientific research equipment has been emerging. When deep sea buoys and other equipment are in use, a separation diaphragm is often required to seal the inside of the buoys and other equipment to prevent water leakage inside the buoys. However, the existing deep sea equipment sealing diaphragms have some shortcomings, such as:
[0003] When existing deep-sea sealing diaphragms are installed inside equipment such as buoys, the pressure inside the deep sea often causes the diaphragms inside the buoys to vibrate and become damaged, which may result in poor durability of the deep-sea sealing diaphragms.
[0004] Therefore, we proposed a high-strength deep-sea sealing diaphragm to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a high-strength deep-sea sealing diaphragm to solve the problem raised in the above background technology that most deep-sea sealing diaphragms on the market are damaged due to the vibration of the diaphragm inside the buoy due to the pressure inside the deep sea, which may lead to the problem of poor durability of the deep-sea sealing diaphragms.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength deep-sea sealing diaphragm, comprising an anchor column, a first limiting ring arranged on the inner side of the top of the anchor column, a first limiting groove connected to the outer side of the first limiting ring, a first limiting sleeve connected to the outer side of the first limiting groove, and a second limiting sleeve and a spring connecting shaft connected to the bottom of the first limiting sleeve, the first limiting sleeve is connected to the top of the second limiting sleeve through the spring connecting shaft, and a second limiting groove is connected to the bottom of the second limiting sleeve, and the inner side of the second limiting groove is connected to the second limiting ring;
[0007] The outer side of the anchor column is connected to the first limiting sleeve and the second limiting sleeve, and the outer side of the first limiting ring is closely connected to the first membrane body and the second membrane body, and the bottom of the first membrane body and the second membrane body is closely connected to the second limiting ring;
[0008] A rubber protective layer is provided on the top of the first membrane body, and a first sealing layer is connected to the bottom of the rubber protective layer, and an aramid cloth layer is connected to the bottom of the first sealing layer; a second sealing layer is provided on the top of the second membrane body, and a bonding layer is connected to the bottom of the second sealing layer.
[0009] The top and bottom of the first membrane body and the second membrane body are limited by the first limiting ring and the second limiting ring, and then the first limiting ring and the second limiting ring are fixed by the first limiting sleeve and the second limiting sleeve through the first limiting groove and the second limiting groove, so that when the first limiting sleeve and the second limiting sleeve are subjected to deep sea pressure, the second limiting sleeve can be slowly stretched inside the first limiting sleeve through the spring connecting shaft, so that the positions of the first membrane body and the second membrane body are restored, avoiding permanent deformation of the buoy or other internal diaphragms due to the pressure on the buoy, thereby increasing the durability of the equipment.
[0010] As a preferred technical solution of the utility model, a connecting vertebral body is connected to the bottom of the anchor column, and the connecting vertebral body is a conical structure, and the connecting vertebral body and the anchor column form an integrated structure.
[0011] The above technical solution enables the user to fit the connecting vertebra into other buoy devices when connecting the buoy with other devices, thereby connecting the connecting vertebra with other buoy devices, thereby increasing the stability of the device during connection.
[0012] As a preferred technical solution of the utility model, an upper pressing piece is connected to the top of the anchor column, and the upper pressing piece can fit with the first limiting sleeve, and a lower pressing piece is connected to the bottom of the anchor column, and the lower pressing piece can be connected to the bottom of the second limiting sleeve.
[0013] The adoption of the above technical solution enables the upper pressing plate and the lower pressing plate to limit the positions of the first limiting sleeve and the second limiting sleeve, thereby increasing the stability of the device.
[0014] As a preferred technical solution of the utility model, the tops of the first and second membrane bodies are fitted and fixed with the first limiting ring, and the bottoms of the first and second membrane bodies are fitted and fixed with the second limiting ring, and the first limiting groove and the second limiting groove clamp the edges of the top and bottom of the first and second membrane bodies.
[0015] The adoption of the above technical solution can make the first limiting ring and the second limiting ring more secure when fixing the first membrane body and the second membrane body, thereby increasing the stability of the device during installation.
[0016] As a preferred technical solution of the utility model, an air gap exists between the first film body and the second film body, and the first film body and the second film body are not bonded to each other.
[0017] The above technical solution enables the first membrane to be attached to the second membrane when the first membrane is damaged due to long-term use, so as to continue to isolate the buoy or other equipment, thereby increasing the protection of the equipment.
[0018] As a preferred technical solution of the utility model, an oleophobic film is provided inside the laminating layer, and the laminating layer is attached to the inner surface of the second sealing layer.
[0019] The adoption of the above technical solution can prevent oil stains from adhering to the surface of the second sealing layer and affecting the use when there is a problem inside the bonding layer, thereby increasing the protectiveness of the equipment.
[0020] As a preferred technical solution of the utility model, the spring connecting shaft is arranged at the bottom of the first limiting sleeve, and the bottom of the spring connecting shaft is fixedly connected to the top of the second limiting sleeve.
[0021] The adoption of the above technical solution can make the first limiting sleeve more stable when connected to the second limiting sleeve via the spring connecting shaft.
[0022] Compared with the prior art, the utility model has the following beneficial effects: the top and bottom of the first membrane body and the second membrane body are limited by the first limiting ring and the second limiting ring, and then the first limiting ring and the second limiting ring are fixed by the first limiting sleeve and the second limiting sleeve through the first limiting groove and the second limiting groove, so that when the first limiting sleeve and the second limiting sleeve are subjected to deep-sea pressure, the second limiting sleeve can be slowly stretched inside the first limiting sleeve through the spring connecting shaft, so that the positions of the first membrane body and the second membrane body are restored, and the situation that the buoy or other internal diaphragms are permanently deformed due to the pressure on the buoy is avoided, thereby increasing the durability of the device;
[0023] Furthermore, by providing a connecting cone at the bottom of the anchor column, the user can fit the connecting cone when connecting the buoy with other equipment, thereby connecting the connecting cone with other buoy equipment, thereby increasing the stability of the equipment during connection;
[0024] Furthermore, due to the air gap between the first membrane body and the second membrane body, when the first membrane body is damaged due to long-term use, the first membrane body can be attached to the second membrane body to continue to isolate the buoy or other equipment, thereby increasing the protection of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the elevation structure of the front view section of the utility model;
[0026] Figure 2 It is a schematic diagram of the vertical structure of the utility model in a top view section;
[0027] Figure 3 This is a schematic diagram of the vertical cross-sectional structure of the anchor column of the utility model;
[0028] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged cross-sectional structure at point A;
[0029] Figure 5 It is a schematic diagram of the front elevation structure of the utility model.
[0030] In the figure: 1. anchor column; 2. first limiting sleeve; 3. second limiting sleeve; 4. spring connecting shaft; 5. first limiting groove; 6. second limiting groove; 7. upper pressing piece; 8. lower pressing piece; 9. connecting vertebral body; 10. first limiting ring; 11. second limiting ring; 12. first membrane body; 13. second membrane body; 14. rubber protective layer; 15. first sealing layer; 16. aramid cloth layer; 17. second sealing layer; 18. bonding layer. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.
[0032] In order to solve the problem in the prior art that vibrations during use make it difficult for the membrane to be reset, thus causing damage, the following solution is disclosed. Figure 1-5 The utility model provides a technical solution: a high-strength deep-sea sealing diaphragm, comprising an anchor column 1, a first limiting ring 10 arranged on the inner side of the top of the anchor column 1, a first limiting groove 5 connected to the outer side of the first limiting groove 5, a first limiting sleeve 2 connected to the outer side of the first limiting groove 5, and a second limiting sleeve 3 and a spring connecting shaft 4 connected to the bottom of the first limiting sleeve 2, the first limiting sleeve 2 is connected to the top of the second limiting sleeve 3 through the spring connecting shaft 4, and a second limiting groove 6 is connected to the bottom of the second limiting sleeve 3, and the inner side of the second limiting groove 6 is connected to the second limiting ring 11;
[0033] The outer side of the anchor column 1 is connected to the first limiting sleeve 2 and the second limiting sleeve 3, and the outer side of the first limiting ring 10 is closely connected to the first membrane body 12 and the second membrane body 13, and the bottom of the first membrane body 12 and the second membrane body 13 is closely connected to the second limiting ring 11;
[0034] A rubber protective layer 14 is provided on the top of the first membrane body 12, and a first sealing layer 15 is connected to the bottom of the rubber protective layer 14, and an aramid cloth layer 16 is connected to the bottom of the first sealing layer 15; a second sealing layer 17 is provided on the top of the second membrane body 13, and a bonding layer 18 is connected to the bottom of the second sealing layer 17;
[0035] When using a high-strength deep-sea sealing diaphragm, first fix the anchor column 1, the first limiting sleeve 2, and the second limiting sleeve 3 inside the buoy or other equipment, then fix the first limiting ring 10 through the first limiting groove 5 set at the top of the first limiting sleeve 2, and then fix the second limiting ring 11 through the second limiting groove 6 set at the bottom of the second limiting sleeve 3, and then fix the first membrane body 12 and the second membrane body 13 through the first limiting ring 10 and the second limiting ring 11. When the device is vibrated, since the first limiting sleeve 2 and the second limiting sleeve 3 are connected by the spring connecting shaft 4, the spring connecting shaft 4 will drive the first limiting sleeve 2 and the second limiting sleeve 3 to stretch, so that the first limiting ring 10 and the second limiting ring 11 are reset, thereby driving the first membrane body 12 and the second membrane body 13 to reset;
[0036] When the first membrane body 12 is damaged, the damaged part will pass through the air gap due to pressure and adhere to the second membrane body 13, so that the first sealing layer 15 and the aramid cloth layer 16 are adhered and connected to the second sealing layer 17, so that the second sealing layer 17 continues to isolate and protect the interior of the buoy or other equipment;
[0037] The bottom of the anchor column 1 is connected to a connecting vertebra 9, and the connecting vertebra 9 is a conical structure, and the connecting vertebra 9 and the anchor column 1 form an integrated structure; the top of the anchor column 1 is connected to an upper pressing piece 7, and the upper pressing piece 7 can fit with the first limiting sleeve 2, and the bottom of the anchor column 1 is connected to a lower pressing piece 8, and the lower pressing piece 8 can be connected to the bottom of the second limiting sleeve 3;
[0038] When the user wants to control the weight of the anchor column 1, the connecting vertebra 9 can be installed at the bottom of the anchor column 1 to increase the weight of the bottom of the anchor column 1, thereby increasing the weight of the bottom of the buoy or other equipment, thereby achieving better control.
[0039] The top of the first film body 12 and the second film body 13 are fitted and fixed with the first limiting ring 10, and the bottom of the first film body 12 and the second film body 13 are fitted and fixed with the second limiting ring 11, and the first limiting groove 5 and the second limiting groove 6 clamp the edges of the top and bottom of the first film body 12 and the second film body 13; there is an air gap between the first film body 12 and the second film body 13, and the first film body 12 and the second film body 13 are not fitted; an oleophobic film is provided inside the fitting layer 18, and the fitting layer 18 is attached to the inner surface of the second sealing layer 17; the spring connecting shaft 4 is arranged at the bottom of the first limiting sleeve 2, and the bottom of the spring connecting shaft 4 is fixedly connected to the top of the second limiting sleeve 3;
[0040] Working principle: When using a high-strength deep-sea sealing diaphragm, first fix the anchor column 1, the first limiting sleeve 2 and the second limiting sleeve 3 inside the buoy or other equipment, then fix the first limiting ring 10 through the first limiting groove 5 set at the top of the first limiting sleeve 2, and then fix the second limiting ring 11 through the second limiting groove 6 set at the bottom of the second limiting sleeve 3, and then fix the first membrane body 12 and the second membrane body 13 through the first limiting ring 10 and the second limiting ring 11. When the equipment is vibrated, since the first limiting sleeve 2 and the second limiting sleeve 3 are connected by the spring connecting shaft 4, the spring connecting shaft 4 will drive the first limiting sleeve 2 and the second limiting sleeve 3 to stretch, so that the first limiting ring 10 and the second limiting ring 11 are reset, thereby driving the first membrane body 12 and the second membrane body 13 to reset;
[0041] When the first membrane body 12 is damaged, the damaged part will pass through the air gap due to pressure and adhere to the second membrane body 13, so that the first sealing layer 15 and the aramid cloth layer 16 are adhered and connected to the second sealing layer 17, so that the second sealing layer 17 continues to isolate and protect the interior of the buoy or other equipment;
[0042] When the user wants to control the weight of the anchor column 1, the connecting vertebra 9 can be installed at the bottom of the anchor column 1 to increase the weight of the bottom of the anchor column 1, thereby increasing the weight of the bottom of the buoy or other equipment, thereby achieving better control.
[0043] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A high-strength deep-sea sealing diaphragm, comprising an anchor post (1) and a first limiting ring (10) arranged on the inner side of the top of the anchor post (1), characterized in that: The first limiting ring (10) is connected to a first limiting groove (5) on the outside, and the first limiting groove (5) is connected to a first limiting sleeve (2) on the outside, and the bottom of the first limiting sleeve (2) is connected to a second limiting sleeve (3) and a spring connecting shaft (4), the first limiting sleeve (2) is connected to the top of the second limiting sleeve (3) through the spring connecting shaft (4), and the bottom of the second limiting sleeve (3) is connected to a second limiting groove (6), and the inside of the second limiting groove (6) is connected to the second limiting ring (11); The outer side of the anchor column (1) is connected to the first limiting sleeve (2) and the second limiting sleeve (3), and the outer side of the first limiting ring (10) is closely connected to the first membrane body (12) and the second membrane body (13), and the bottom of the first membrane body (12) and the second membrane body (13) is closely connected to the second limiting ring (11); A rubber protective layer (14) is provided on the top of the first membrane body (12), and a first sealing layer (15) is connected to the bottom of the rubber protective layer (14), and an aramid cloth layer (16) is connected to the bottom of the first sealing layer (15); a second sealing layer (17) is provided on the top of the second membrane body (13), and a bonding layer (18) is connected to the bottom of the second sealing layer (17).
2. The high-strength deep-sea sealing diaphragm according to claim 1, characterized in that: The bottom of the anchor column (1) is connected to a connecting vertebra (9), the connecting vertebra (9) is a conical structure, and the connecting vertebra (9) and the anchor column (1) form an integrated structure.
3. The high-strength deep-sea sealing diaphragm according to claim 2, characterized in that: The top of the anchor column (1) is connected to an upper pressing piece (7), and the upper pressing piece (7) can fit with the first limiting sleeve (2), and the bottom of the anchor column (1) is connected to a lower pressing piece (8), and the lower pressing piece (8) can connect with the bottom of the second limiting sleeve (3).
4. The high-strength deep-sea sealing diaphragm according to claim 1, characterized in that: The tops of the first film body (12) and the second film body (13) are fitted and fixed to the first limiting ring (10), and the bottoms of the first film body (12) and the second film body (13) are fitted and fixed to the second limiting ring (11), and the first limiting groove (5) and the second limiting groove (6) clamp the edges of the top and bottom of the first film body (12) and the second film body (13).
5. The high-strength deep-sea sealing diaphragm according to claim 4, characterized in that: An air gap exists between the first film body (12) and the second film body (13), and the first film body (12) and the second film body (13) are not bonded to each other.
6. The high-strength deep-sea sealing diaphragm according to claim 1, characterized in that: An oleophobic film is provided inside the laminating layer (18), and the laminating layer (18) is attached to the inner surface of the second sealing layer (17).
7. The high-strength deep-sea sealing diaphragm according to claim 1, characterized in that: The spring connecting shaft (4) is arranged at the bottom of the first limiting sleeve (2), and the bottom of the spring connecting shaft (4) is fixedly connected to the top of the second limiting sleeve (3).