Efficient air supply device for underwater operation

Abstract

The utility model relates to an efficient gas supply device for underwater operation, and belongs to the field of oxygen supply devices, the efficient gas supply device comprises a box body, a positioning assembly, a connector and a connecting pipe, and the positioning assembly is arranged on the box body and used for positioning a plurality of oxygen bottles; the connectors are detachably arranged on the oxygen bottles and used for being communicated with an air supply pipe of an operator, the multiple connecting pipes are arranged on the connectors in a communicating mode, and the multiple connecting pipes are used for being communicated with the multiple oxygen bottles respectively. When oxygen of the oxygen bottle communicated with the connecting pipe is about to be exhausted, a worker opens the control valve on the other oxygen bottle and closes the control valve connected to the oxygen bottle exhausted with oxygen, the oxygen bottles can be rapidly switched, and oxygen is continuously supplied to the worker; and the effect of meeting the oxygen supply requirement of long-time underwater operation of operators under the condition that the operation scene where the air compressor is difficult to carry is limited is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of oxygen supply devices, in particular to an efficient gas supply device for underwater operation. BACKGROUND

[0002] When performing underwater operation, the operator needs to wear an oxygen cylinder to dive underwater to ensure the oxygen supply of the operator underwater. However, when performing long-time underwater operation, the oxygen supply of the oxygen cylinder is limited, and the way of wearing the oxygen cylinder by the operator obviously cannot meet the oxygen supply demand of long-time underwater operation.

[0003] At present, when performing long-time underwater operation, the operator is usually supplied with oxygen for a long time on the shore by using an air compressor. However, when facing some narrow operation scenes, the air compressor is difficult to carry and set up, and the oxygen supply for long-time underwater operation of the operator cannot be met, and there is a problem that the oxygen supply for long-time underwater operation of the operator cannot be guaranteed when the operation scene is limited and the air compressor is difficult to carry. CONTENT OF THE INVENTION

[0004] In order to guarantee the oxygen supply demand of long-time underwater operation of the operator when the operation scene is limited and the air compressor is difficult to carry, the present application provides an efficient gas supply device for underwater operation.

[0005] The efficient gas supply device for underwater operation provided by the present application adopts the following technical scheme:

[0006] An efficient gas supply device for underwater operation comprises a box body, a positioning assembly, a connector and a connecting pipe, the positioning assembly is arranged on the box body and is used for positioning a plurality of oxygen cylinders; the connector is detachably arranged on the oxygen cylinder and is used for communicating with a gas supply pipe of an operator, and the connecting pipe is arranged in communication with the connector in plurality, and the plurality of connecting pipes are used for communicating with the plurality of oxygen cylinders respectively.

[0007] By adopting the above technical scheme, the operator arranges and positions the plurality of oxygen cylinders on the box body through the positioning assembly, then installs the connector on the plurality of oxygen cylinders, communicates the plurality of oxygen cylinders to the connector through the connecting pipe, communicates the gas supply pipe of the operator with the connector, opens the control valve on one of the oxygen cylinders, and closes the control valves on the other oxygen cylinders, so that the operator can perform underwater operation. When the oxygen in the oxygen cylinder communicated by the connecting pipe is exhausted, the operator opens the control valve on another oxygen cylinder and closes the control valve on the oxygen cylinder whose oxygen is exhausted, so that the oxygen cylinder can be quickly switched, the operator can be continuously supplied with oxygen, and the oxygen supply demand of long-time underwater operation of the operator can be guaranteed when the operation scene is limited and the air compressor is difficult to carry.

[0008] Optionally, the positioning assembly comprises supporting plates, a plurality of which are arranged on the box in intervals, and a clamping groove for clamping the oxygen cylinder is formed on each supporting plate.

[0009] By adopting the above technical scheme, the staff clamps the oxygen cylinder into the clamping groove on the supporting plate arranged in intervals, and the side wall of the clamping groove limits the oxygen cylinder, so that the oxygen cylinder is positioned and the stability of the oxygen cylinder on the box is improved.

[0010] Optionally, a bandage is arranged on the supporting plate and used for being fastened to the oxygen cylinder.

[0011] By adopting the above technical scheme, the staff fastens the bandage to the oxygen cylinder after clamping the oxygen cylinder into the clamping groove, and the oxygen cylinder is further limited.

[0012] Optionally, the supporting plate is hingedly arranged on the box.

[0013] By adopting the above technical scheme, when the oxygen cylinder needs to be positioned, the staff turns up the supporting plate, and after use, the staff turns over and buckles the supporting plate to the box, so that the occupied space of the supporting plate is reduced and the staff is facilitated to carry.

[0014] Optionally, a sleeve ring is arranged on the connector and used for being sleeved on the oxygen cylinder, and a pressing bolt is threadedly arranged on the sleeve ring.

[0015] By adopting the above technical scheme, the staff moves the connector, so that the sleeve ring is sleeved on the interface of the oxygen cylinder, then rotates the pressing bolt, so that the pressing bolt passes through the sleeve ring and is pressed against the oxygen cylinder, and the connector is conveniently positioned on the oxygen cylinder.

[0016] Optionally, a connecting seat is communicatively arranged on the connector, and a pressure gauge is communicatively arranged on the connecting seat.

[0017] By adopting the above technical scheme, the staff can observe the pressure value of the oxygen supply in the connector through the pressure gauge, and then control the remaining oxygen in the oxygen cylinder.

[0018] Optionally, a connecting ring is communicatively arranged on the pressure gauge, the connecting ring is sleeved on the connecting seat, a locking bolt is threadedly arranged on the connecting ring, and the locking bolt is pressed against the connecting seat.

[0019] By adopting the above technical scheme, the staff moves the pressure gauge so that the connecting ring is sleeved on the connecting seat, then rotates the locking bolt, so that the locking bolt passes through the connecting ring and is pressed against the connecting seat, and the pressure gauge is quickly and conveniently installed in communication on the connecting seat.

[0020] Optionally, a drawer box is slidably arranged on the box.

[0021] By adopting the technical scheme, the staff can put each part and tool into the drawer box for storage after drawing out the drawer box, thereby improving the portability of the staff in carrying each part and tool.

[0022] To sum up, the present application has at least one of the following beneficial technical effects:

[0023] 1. When the oxygen in the oxygen cylinder connected by the connecting pipe is about to be exhausted, the staff opens the control valve on another oxygen cylinder and closes the control valve connected to the oxygen cylinder whose oxygen has been exhausted, so as to quickly switch the oxygen cylinder and continuously supply oxygen to the staff, thereby ensuring the oxygen supply demand of the staff for long-time underwater operation in the case where it is difficult to carry an air compressor.

[0024] 2. The staff moves the connector, so that the sleeve ring is sleeved on the interface of the oxygen cylinder, and then rotates the abutting bolt, so that the abutting bolt abuts to the oxygen cylinder through the sleeve ring, thereby conveniently positioning the connector on the oxygen cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of an efficient gas supply device for underwater operation of an embodiment of the present application.

[0026] Figure 2 is a connection structure schematic diagram of a connector and an oxygen cylinder of an embodiment of the present application.

[0027] Reference signs: 1, box; 2, positioning assembly; 21, supporting plate; 211, clamping groove; 3, connector; 4, connecting pipe; 5, binding belt; 6, sleeve ring; 7, abutting bolt; 8, connecting seat; 9, pressure gauge; 10, connecting ring; 11, locking bolt; 12, drawer box. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying Figures 1-2 The present application will be further described in detail.

[0029] An embodiment of the present application discloses an efficient gas supply device for underwater operation.

[0030] Reference Figure 1 The efficient gas supply device for underwater operation includes a box 1, a positioning assembly 2, a connector 3, a connecting pipe 4, and a pressure gauge 9. The box 1 is a hollow cube with an open side. A drawer box 12 is slidably inserted into the open side of the box 1, so that the staff can place the connector 3, the pressure gauge 9, and tools in the drawer box 12 for storage and carrying.

[0031] Reference Figure 1The positioning assembly 2 is installed on the box body 1, the positioning assembly 2 is used for positioning a plurality of oxygen cylinders on the box body 1, the positioning assembly 2 comprises a supporting plate 21, the supporting plate 21 is hingedly installed on the box body 1, and the two supporting plates 21 are distributed in parallel on the box body 1. A plurality of clamping grooves 211 are arranged on the supporting plate 21 and spaced apart along the length direction of the supporting plate 21, and the clamping grooves 211 on the two supporting plates 21 are communicated in the same direction and used for clamping the oxygen cylinders.

[0032] The staff rotates the supporting plate 21 from the box body 1 to the upright state, then clamps a plurality of oxygen cylinders into a plurality of groups of clamping grooves 211 on the two supporting plates 21, so that the plurality of oxygen cylinders are arranged, the side wall of the clamping groove 211 abuts against the oxygen cylinder to limit the oxygen cylinder, and the plurality of oxygen cylinders can be conveniently and quickly positioned on the box body 1, and the stability of the arrangement of the oxygen cylinders on the box body 1 is improved. After the utility is completed, the staff can rotate the supporting plate 21 again, so that the supporting plate 21 is attached to the box body 1, the supporting plate 21 is stored, the occupied space of the supporting plate 21 is reduced, and the staff can carry the box body 1.

[0033] Referring to Figure 1 The supporting plate 21 is provided with a binding belt 5, and the binding belt 5 is used for being tightly bound to the oxygen cylinder. In the embodiment, the binding belt 5 comprises two belt bodies which are inserted together through a buckle. After the staff clamps the oxygen cylinder into the clamping groove 211, the binding belt 5 is wound around the oxygen cylinder, and the two segments of the binding belt 5 are inserted together through the buckle. The binding belt 5 can tightly bind the oxygen cylinder to the supporting plate 21, and the stability of the oxygen cylinder on the supporting plate 21 is improved.

[0034] Referring to Figure 1 , Figure 2 The connector 3 is a hollow pipe, the connector 3 is provided with a sleeve ring 6, the sleeve ring 6 is used for sleeving the interface of the oxygen cylinder, and the sleeve ring 6 is provided with a clamping bolt 7 which is screwed. The staff moves the connector 3, so that the sleeve ring 6 is sleeved on the oxygen cylinder, and then rotates the clamping bolt 7, so that the clamping bolt 7 is tightly clamped on the oxygen cylinder through the sleeve ring 6. The connector 3 can be locked on the oxygen cylinder, and the connector 3 can be conveniently and quickly installed on the oxygen cylinder.

[0035] Referring to Figure 1 , Figure 2 A plurality of connecting pipes 4 are installed in communication on the connector 3, the connecting pipe 4 is used for communicating with the interface of the oxygen cylinder, and the outlet of the connecting pipe 4 penetrates the side wall of the sleeve ring 6 opposite to the clamping bolt 7. When the staff sleeves the sleeve ring 6 on the oxygen cylinder, the connecting pipe 4 is connected to the interface of the oxygen cylinder, and then the clamping bolt 7 is screwed. The connecting pipe 4 can be tightly clamped on the interface of the oxygen cylinder, and the connecting pipe 4 can be conveniently communicated to the interface of the oxygen cylinder.

[0036] Referring toFigure 1 , Figure 2 , the connector 3 is communicated with a connecting seat 8, the pressure gauge 9 is communicated with a connecting ring 10, the connecting ring 10 is used for sleeving on the connecting seat 8, the connecting ring 10 is screwed with a locking bolt 11, the locking bolt 11 penetrates through the connecting ring 10 and abuts against the connecting seat 8, the interface of the pressure gauge 9 communicated with the connecting seat 8 is located on the side of the connecting ring 10 away from the locking bolt 11, and the pressure gauge 9 is provided with an interface for connecting the gas supply pipe of the worker.

[0037] The worker moves the pressure gauge 9, so that the connecting ring 10 is sleeved on the connecting seat 8, and the interface of the pressure gauge 9 is butted to the connecting seat 8, then the locking bolt 11 is screwed, so that the locking bolt 11 penetrates through the connecting ring 10 and abuts against the connecting seat 8, that is, the pressure gauge 9 is positioned on the connecting seat 8, and the pressure gauge 9 is communicated with the connector 3.

[0038] The working principle of the high-efficiency gas supply device for underwater operation in the embodiment of the application is as follows: the worker opens the supporting plate 21, arranges and clamps a plurality of oxygen cylinders into the clamping grooves 211 on the supporting plate 21, tightens the binding belt 5 to the oxygen cylinders, installs the connector 3 on the oxygen cylinders, so that a plurality of connecting pipes 4 are communicated with the interfaces of the plurality of oxygen cylinders one by one, installs the pressure gauge 9 on the connecting seat 8, so that the pressure gauge 9 is communicated with the connecting seat 8, finally, the gas supply pipe of the worker is communicated with the interface on the pressure gauge 9, the control valve on one of the oxygen cylinders is opened, and the control valves on the other oxygen cylinders are closed, the worker can work underwater, when the pressure of the oxygen cylinder communicated with the connecting pipe 4 is observed to be reduced by the pressure gauge 9, the oxygen in the oxygen cylinder is about to be exhausted, the worker opens the control valve on another oxygen cylinder and closes the control valve connected to the oxygen cylinder with exhausted oxygen, so that the oxygen cylinders can be quickly switched, the oxygen supply to the worker is continuously ensured, and the oxygen supply demand of the worker for long-time underwater operation in the working scene limited by the difficulty in carrying the air compressor is ensured.

[0039] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A high efficiency gas supply device for underwater operations, characterized by: Including box (1), positioning assembly (2), connector (3) and connecting pipe (4), positioning assembly (2) is arranged on the box (1) and is used for positioning multiple oxygen cylinders, the connector (3) is detachably arranged on the oxygen cylinder and is used for communicating with the gas supply pipe of the operator, the connecting pipe (4) is communicated on the connector (3) and is provided with multiple, multiple connecting pipes (4) are used for communicating with multiple oxygen cylinders respectively.

2. The efficient air supply device for underwater operation according to claim 1, characterized in that: The positioning assembly (2) comprises a supporting plate (21), and the supporting plate (21) is spaced apart on the box (1) and is provided with a plurality of clamping grooves (211) for clamping the oxygen cylinder.

3. The efficient air supply device for underwater operation according to claim 2, characterized in that: The supporting plate (21) is provided with a bandage (5) for binding to the oxygen cylinder.

4. The efficient air supply device for underwater operation according to claim 2, characterized in that: The supporting plate (21) is hingedly arranged on the box (1).

5. The efficient air supply device for underwater operation according to claim 1, characterized in that: The connector (3) is provided with a sleeve ring (6) for sleeving on the oxygen cylinder, and the sleeve ring (6) is provided with a pressing bolt (7) on the sleeve ring (6).

6. The efficient air supply device for underwater operation according to claim 1, characterized in that: The connector (3) is provided with a connecting seat (8), and the connecting seat (8) is provided with a pressure gauge (9).

7. The efficient air supply device for underwater operation according to claim 6, characterized in that: The pressure gauge (9) is provided with a connecting ring (10), the connecting ring (10) is sleeved on the connecting seat (8), the connecting ring (10) is provided with a locking bolt (11), and the locking bolt (11) is tightly arranged on the connecting seat (8).

8. The efficient air supply device for underwater operation according to claim 1, characterized in that: The box (1) is provided with a drawer box (12).

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