Pressure balancing device for sealing rubber part for ship

Abstract

The utility model relates to the technical field of pressure balancing of ship sealing rubber, in particular to a pressure balancing device for a ship sealing rubber part, which comprises a ship body, a ship cabin is arranged on the ship body, a cabin access is arranged on the ship cabin, a cabin cover is mounted on the outer side of the ship cabin, a pressing block is arranged on one side of the cabin cover, and the pressing block is arranged on the other side of the cabin cover. A rubber sealing ring is arranged in the middle of the rubber sealing ring, a pressing piece is arranged on one side of the rubber sealing ring, a hydraulic bag is installed on the bottom side of the pressing piece, and a compressed air pressure bag is arranged on one side of the hydraulic bag. The possibility that the device can actively adjust the pressure difference between the two sides of the sealing rubber part is improved, the pressure display effect is also improved, the pressure can be directly distinguished, and whether the two sides are unbalanced or not can be distinguished.

Description

Technical Field

[0001] The utility model relates to the technical field of ship sealing rubber pressure balancing, in particular to a ship sealing rubber component pressure balancing device. Background Art

[0002] Sealing rubber parts are often needed to seal various equipment and pipeline connections on ships. These sealing rubber parts are crucial to ensure the sealing and waterproofness of ships. When sailing, ships will encounter various working environments and pressure changes, which will cause compression and deformation of rubber parts. If the pressure difference is too large, the rubber parts will be over-compressed and deformed, and in the process of pressure regulation, the pressures adjusted in different areas will be unbalanced, affecting the sealing performance and the life of the seals. For this reason, a pressure balancing device for sealing rubber parts for ships is proposed. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a pressure balancing device for a sealing rubber member for a ship, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A sealing rubber pressure balancing device for ships comprises a ship body, wherein a ship cabin is arranged on the ship body, an inlet and outlet hatch is opened on the ship cabin, a hatch cover is installed on the outer side of the ship cabin, a pressure block is arranged on one side of the hatch cover, a pressure sheet is arranged on one side of a rubber sealing ring, a hydraulic bag is installed on the bottom side of the pressure sheet, a compressed air pressure bag is arranged on one side of the hydraulic bag, and an observation tank is connected to the compressed air pressure bag.

[0006] Preferably, the ship cabin is welded and installed on the ship body, a support block is provided on one side of the ship body, a rotating shaft is connected between the support blocks, the cabin cover is fixed on the rotating shaft, and one end of the rotating shaft is connected to a motor.

[0007] Preferably, a sealing groove is provided on the top surface of the ship cabin, and a balancing cavity is provided on the inner side of the ship cabin, the balancing cavity is communicated with the sealing groove, the balancing cavity and the sealing groove are both arranged around the ship cabin, and are both located on the outside of the hatch.

[0008] Preferably, the rubber sealing ring is movably arranged between the sealing groove and the balancing chamber, and the pressing sheet is fixed on the bottom surface of the rubber sealing ring.

[0009] Preferably, the hydraulic bag is arranged in the balancing chamber, a connecting pipe is arranged on one side of the hydraulic bag, the other end of the connecting pipe extends to the bottom side of the observation tank, and observation liquid is movably arranged in the connecting pipe.

[0010] Preferably, the compressed air pressure bag is arranged on the bottom side of the balancing chamber, and is located on the bottom side of the hydraulic bag. A ventilation pipe is connected between the compressed air pressure bag and the observation tank, and one side of the observation tank is also connected to an air pump.

[0011] The beneficial effects of the utility model are:

[0012] The utility model can seal the ship cabin through the hatch cover, and can make the liquid in the inner hydraulic bag flow into the observation tank through the pressure of the pressing plate, and the air pressure is filled through the gas in the tank, and the pressure can be intuitively seen through the liquid.

[0013] The utility model reduces the possibility of manual adjustment during the pressure difference adjustment process, reduces the imbalance phenomenon during the pressure difference adjustment process, improves the possibility of the device actively adjusting the pressure difference on both sides of the sealing rubber part, and also improves the pressure display effect, can directly distinguish the size of the pressure, and distinguish whether there is an imbalance phenomenon on both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the pressure balancing device for sealing rubber parts for ships proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the pressure balancing device for sealing rubber parts for ships proposed by the utility model;

[0016] Figure 3 This is a schematic top view of the structure of the pressure balancing device for a sealing rubber member for a ship proposed by the utility model;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of part A.

[0018] In the figure: 1. Ship body; 2. Ship cabin; 3. Hatch cover; 4. Electric motor; 5. Pressure block; 6. Rotating shaft; 7. Sealing groove; 8. Rubber sealing ring; 9. Inlet and outlet hatch; 10. Observation tank; 11. Compressed air pressure bag; 12. Pressure sheet; 13. Hydraulic bag; 14. Connecting pipe; 15. Ventilation pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] Reference Figure 1-4 A sealing rubber pressure balancing device for ships comprises a ship body 1, a ship cabin 2 is arranged on the ship body 1, the ship cabin 2 is welded and installed on the ship body 1, a support block is arranged on one side of the ship body 1, a rotating shaft 6 is connected between the support blocks, a hatch cover 3 is fixed on the rotating shaft 6, one end of the rotating shaft 6 is connected with a motor 4, an inlet and outlet hatch 9 is opened on the ship cabin 2, a hatch cover 3 is installed on the outer side of the ship cabin 2, a pressure block 5 is arranged on one side of the hatch cover 3, a rubber sealing ring 8 is movably arranged between the sealing groove 7 and the balancing chamber, a pressure plate 12 is fixed on the bottom surface of the rubber sealing ring 8, a pressure plate 12 is arranged on one side of the rubber sealing ring 8, a hydraulic bag 13 is installed on the bottom side of the pressure plate 12, a compressed air pressure bag 11 is arranged on one side of the hydraulic bag 13, and an observation tank 10 is connected to the compressed air pressure bag 11.

[0022] In this embodiment, a sealing groove 7 is provided on the top surface of the ship cabin 2, and a balancing chamber is provided on the inner side of the ship cabin 2, the balancing chamber is connected with the sealing groove 7, the balancing chamber and the sealing groove 7 are both provided on the ship cabin 2, and they are both located on the outside of the hatch 9, a hydraulic bag 13 is arranged in the balancing chamber, a connecting pipe 14 is provided on one side of the hydraulic bag 13, the other end of the connecting pipe 14 extends to the bottom side of the observation tank 10, and observation liquid is movably arranged in the connecting pipe 14, a compressed air pressure bag 11 is provided on the bottom side of the balancing chamber, and it is located on the bottom side of the hydraulic bag 13, a ventilation pipe 15 is connected between the compressed air pressure bag 11 and the observation tank 10, and an air pump is also connected to one side of the observation tank 10.

[0023] Working principle: control the motor 4 to rotate the hatch cover 3, the pressure block 5 will enter the sealing groove 7, the hatch cover 3 and the ship cabin 2 are not touching, when liquid is submerged in the hatch cover 3, the pressure of the hatch cover 3 will increase, and the pressure block 5 will transfer the pressure to the rubber sealing ring 8, and the rubber sealing ring 8 will move downward, and the pressing piece 12 will press the liquid in the hydraulic bag 13 into the observation tank 10 through the connecting pipe 14. At this time, the liquid level in the observation tank 10 increases, and the internal gas will be squeezed and begin to fill the compressed air bag 11, so as to balance the pressure at the bottom of the rubber sealing ring 8 by air pressure. When the upper pressure is too large and the ship cabin 2 touches the hatch cover 3, the air pump will be controlled to fill the gas to increase the air pressure.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pressure balancing device for sealing rubber parts for ships, characterized in that: include: A ship body (1), wherein the ship body (1) is provided with a ship cabin (2), the ship cabin (2) is provided with an inlet and outlet hatch (9), a hatch cover (3) is installed on the outer side of the ship cabin (2), a pressure block (5) is provided on one side of the hatch cover (3), a pressure sheet (12) is provided on one side of a rubber sealing ring (8), a hydraulic bag (13) is installed on the bottom side of the pressure sheet (12), a compressed air bag (11) is provided on one side of the hydraulic bag (13), and an observation tank (10) is connected to the compressed air bag (11).

2. The pressure balancing device for sealing rubber parts for ships according to claim 1, characterized in that: The ship cabin (2) is welded and mounted on the ship body (1); a support block is provided on one side of the ship body (1); a rotating shaft (6) is connected between the support blocks; the cabin cover (3) is fixed on the rotating shaft (6); and one end of the rotating shaft (6) is connected to an electric motor (4).

3. The pressure balancing device for sealing rubber parts for ships according to claim 2, characterized in that: A sealing groove (7) is provided on the top surface of the ship cabin (2), a balancing cavity is provided on the inner side of the ship cabin (2), the balancing cavity is communicated with the sealing groove (7), the balancing cavity and the sealing groove (7) are both arranged around the ship cabin (2), and are both located outside the hatchway (9).

4. The pressure balancing device for sealing rubber parts for ships according to claim 3, characterized in that: The rubber sealing ring (8) is movably arranged between the sealing groove (7) and the balancing chamber, and the pressing sheet (12) is fixed on the bottom surface of the rubber sealing ring (8).

5. The pressure balancing device for sealing rubber parts for ships according to claim 4, characterized in that: The hydraulic bag (13) is arranged in the balancing chamber, a connecting pipe (14) is arranged on one side of the hydraulic bag (13), the other end of the connecting pipe (14) extends to the bottom side of the observation tank (10), and observation liquid is movably arranged in the connecting pipe (14).

6. The pressure balancing device for sealing rubber parts for ships according to claim 5, characterized in that: The compressed air bag (11) is arranged on the bottom side of the balancing chamber and is located on the bottom side of the hydraulic bag (13). A ventilation pipe (15) is connected between the compressed air bag (11) and the observation tank (10). One side of the observation tank (10) is also connected to an air pump.

Images