Adjustable panel of double-bottle-group pressure reducing valve

Abstract

The utility model belongs to the technical field of mechanical equipment, particularly relates to an adjustable and controllable panel of a pressure reducing valve of a double-bottle group, and aims to solve the problems that equipment needs to stop working and is inconvenient to disassemble when air bottles are changed in the background technology, and adopts the scheme that the adjustable and controllable panel comprises a panel main body, and an air path main pipe is arranged at the bottom of the outer wall of one side of the panel main body; and adjacent gas path branch pipes are arranged on the outer wall of one end of the gas path main pipe. According to the utility model, through two-way gas supply between the gas path main pipe and the gas path branch pipe, continuous gas supply to gas utilization equipment is realized, and the gas path is provided with the relief valve, so that the gas path can be emptied, the operation of replacing the high-pressure gas cylinder is convenient, and the danger caused by dismounting the high-pressure pipeline is avoided; when the gas cylinder is changed, gas equipment does not need to be stopped, gas can be continuously supplied to an instrument, and the pressure reducing valve on the panel main body is flexibly connected with the gas cylinder through the flexible joint and the hose, so that the pressure reducing valve is convenient to disassemble and convenient to check.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an adjustable panel of a double-bottle group pressure reducing valve. Background Art

[0002] Gas pressure reducing panels are commonly used in high-pressure gas cylinder pressure reducing devices. Currently, commonly used devices are composed of panels, pressure reducing valves, ball valves, gas connecting pipes, etc., and can connect one, two, three, four, etc. high-pressure gas cylinders. After pressure reduction, the gas is supplied to the equipment that needs gas.

[0003] There are some problems with the gas pressure reducing panel during use: First, when changing the gas cylinder, the gas-using equipment needs to stop running and cannot continuously supply gas to the instrument. In addition, the steel pipe fixed between the connection panel and the high-pressure gas cylinder is not convenient to disassemble, which increases the difficulty of calibrating the pressure reducing valve. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an adjustable panel for a double-bottle group pressure reducing valve, which overcomes the deficiencies of the prior art and effectively solves the problem that the equipment needs to stop working and is inconvenient to disassemble when changing the gas bottle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A controllable panel of a double-bottle pressure reducing valve comprises a panel body, a gas main pipe is arranged at the bottom of an outer wall on one side of the panel body, an adjacent gas branch pipe is arranged on an outer wall at one end of the gas main pipe, a relief valve is arranged on one side of the gas branch pipe, and a tee is fixedly connected between the gas main pipe and the gas branch pipe, and between the gas branch pipe and the relief valve, and a stop valve is installed on the outer walls of the gas main pipe and the gas branch pipe;

[0007] A pressure reducing valve is installed on the outer wall of one end of the gas branch pipe, and a flexible joint is fixedly connected to the outer wall at the bottom of the pressure reducing valve. A low-pressure side pressure gauge and a high-pressure side pressure gauge are distributed and installed on the top of the outer wall of the pressure reducing valve.

[0008] Preferably, the outer walls of the gas main pipe and the gas branch pipe are both provided with pipe clamps, and the pipe clamps are fixedly connected to the outer wall of the panel body.

[0009] Preferably, a vertical rod is fixedly connected to the outer wall on the other side of the panel body, and a fixing rod is welded to the outer wall at the bottom of the vertical rod.

[0010] Preferably, the outer wall of the fixing rod is fixedly connected to a back plate, and a base is provided on the outer wall at the bottom of the back plate.

[0011] Preferably, the top outer wall of the base is fixedly connected with symmetrically distributed columns, and the outer walls of the columns are slidably connected with clamps, and the top outer wall of the base is provided with a gas cylinder inside the clamp.

[0012] Preferably, a tightening knob is screwed onto the outer wall of the clamp, and the outer wall of one end of the tightening knob is tightly attached to the outer wall of the column.

[0013] Preferably, a valve seat is installed on the outer wall of the top of the gas cylinder, and a hose is connected between the valve seat and the flexible joint.

[0014] The beneficial effects of the utility model are:

[0015] 1. The adjustable panel of the double-bottle pressure reducing valve of this design realizes uninterrupted gas supply to the gas-using equipment through two-way gas supply between the gas line main pipe and the gas line branch pipe, and the gas line is provided with a relief valve to vent the gas line, which is convenient for replacing high-pressure gas cylinders and avoiding the danger caused by disassembling high-pressure pipelines;

[0016] 2. The adjustable panel of the double-bottle pressure reducing valve of this design reduces pressure by setting two sets of high-pressure gases. When the gas cylinder is replaced, the gas-using equipment does not need to be stopped and gas can be continuously supplied to the instrument. The pressure reducing valve on the panel body and the gas cylinder are connected with a soft joint and a hose, which is convenient for disassembly and calibration of the pressure reducing valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an adjustable panel of a double-bottle pressure reducing valve proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the panel main body connection structure of an adjustable panel of a double-bottle pressure reducing valve proposed by the utility model;

[0019] Figure 3 The utility model provides a schematic diagram of the column connection structure of an adjustable panel of a double-bottle pressure reducing valve.

[0020] In the figure: 1. Panel body; 2. Gas line main pipe; 3. Gas line branch pipe; 4. Release valve; 5. Tee; 6. Stop valve; 7. Pressure reducing valve; 8. Flexible joint; 9. Low-pressure side pressure gauge; 10. High-pressure side pressure gauge; 11. Pipe clamp; 12. Vertical rod; 13. Fixed rod; 14. Back plate; 15. Base; 16. Column; 17. Clamp; 18. Gas cylinder; 19. Tightening knob; 20. Valve seat; 21. Hose. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1, refer to Figure 2A controllable panel of a double-bottle pressure reducing valve comprises a panel body 1, a gas main pipe 2 is arranged at the bottom of the outer wall on one side of the panel body 1, and an adjacent gas branch pipe 3 is arranged on the outer wall of one end of the gas main pipe 2, a relief valve 4 is arranged on one side of the gas branch pipe 3, and a tee 5 is fixedly connected between the gas main pipe 2 and the gas branch pipe 3 as well as between the gas branch pipe 3 and the relief valve 4, and a stop valve 6 is installed on the outer walls of the gas main pipe 2 and the gas branch pipe 3.

[0023] In this embodiment, uninterrupted gas supply to the gas-consuming equipment is achieved through two-way gas supply between the gas circuit main pipe 2 and the gas circuit branch pipe 3, and a relief valve 4 is provided in the gas circuit to vent the gas circuit, making it convenient to replace the high-pressure gas cylinder 18 and avoid the danger caused by disassembling the high-pressure pipeline.

[0024] Example 2, refer to Figure 2 A controllable panel of a double-bottle pressure reducing valve, a pressure reducing valve 7 is installed on the outer wall of one end of the gas branch pipe 3, and a flexible joint 8 is fixedly connected to the outer wall at the bottom of the pressure reducing valve 7, and a low-pressure side pressure gauge 9 and a high-pressure side pressure gauge 10 are installed on the top of the outer wall of the pressure reducing valve 7.

[0025] In this embodiment, two sets of high-pressure gases are provided for reducing pressure, so that when the gas cylinder 18 is operated, the gas-using equipment does not need to be stopped and gas can be continuously supplied to the instrument. In addition, the pressure reducing valve 7 on the panel body 1 and the gas cylinder 18 are softly connected by a soft joint 8 and a hose 21, which is convenient for disassembly and calibration of the pressure reducing valve 7.

[0026] Reference Figure 2 The outer walls of the gas line main pipe 2 and the gas line branch pipe 3 are both provided with pipe clamps 11, and the pipe clamps 11 are fixedly connected to the outer wall of the panel body 1.

[0027] Reference Figure 1 A vertical rod 12 is fixedly connected to the outer wall of the other side of the panel body 1, and a fixing rod 13 is welded to the outer wall at the bottom of the vertical rod 12.

[0028] Reference Figure 1 The outer wall of the fixing rod 13 is fixedly connected with a back plate 14 , and the outer wall at the bottom of the back plate 14 is provided with a base 15 .

[0029] Reference Figure 3 The top outer wall of the base 15 is fixedly connected with symmetrically distributed columns 16, and the outer wall of the column 16 is slidably connected with a clamp 17, and the top outer wall of the base 15 is located inside the clamp 17 and a gas cylinder 18 is arranged.

[0030] Reference Figure 3 A tightening knob 19 is screwed onto the outer wall of the hoop 17 , and the outer wall of one end of the tightening knob 19 is tightly attached to the outer wall of the column 16 .

[0031] Reference Figure 1A valve seat 20 is installed on the top outer wall of the gas cylinder 18, and a hose 21 is connected between the valve seat 20 and the flexible joint 8.

[0032] Working principle: The pressure reducing panel consists of four parts: two groups of pressure reducing valves 7, through which the high-pressure gas (about 15MPa) is converted into low-pressure gas (0-0.5MPa) through the high-pressure side pressure gauge 10 and the low-pressure side pressure gauge 9 on the pressure reducing valve 7. The air intake of the pressure reducing valve 7 is connected to the high-pressure gas cylinder 18 through the soft joint 8 and the hose 21. The decompressed gas is connected to the gas-using equipment. A special stop valve 6 for cutting off the gas circuit is set, and a vent valve 4 is set to realize the discharge of gas in the gas circuit.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable panel of a double-bottle pressure reducing valve, comprising a panel body (1), characterized in that: A gas main pipe (2) is arranged at the bottom of the outer wall of one side of the panel body (1), and an adjacent gas branch pipe (3) is arranged on the outer wall of one end of the gas main pipe (2), a relief valve (4) is arranged on one side of the gas branch pipe (3), and a tee (5) is fixedly connected between the gas main pipe (2) and the gas branch pipe (3) and between the gas branch pipe (3) and the relief valve (4), and a stop valve (6) is installed on the outer walls of the gas main pipe (2) and the gas branch pipe (3); A pressure reducing valve (7) is installed on the outer wall of one end of the gas branch pipe (3), and a flexible joint (8) is fixedly connected to the outer wall at the bottom of the pressure reducing valve (7), and a low-pressure side pressure gauge (9) and a high-pressure side pressure gauge (10) are installed on the top of the outer wall of the pressure reducing valve (7).

2. The adjustable panel of the double-bottle pressure reducing valve according to claim 1, characterized in that: The outer walls of the gas circuit main pipe (2) and the gas circuit branch pipe (3) are both provided with pipe clamps (11), and the pipe clamps (11) are fixedly connected to the outer wall of the panel body (1).

3. The adjustable panel of the double-bottle pressure reducing valve according to claim 1, characterized in that: The outer wall on the other side of the panel body (1) is fixedly connected to a vertical rod (12), and a fixing rod (13) is welded to the outer wall at the bottom of the vertical rod (12).

4. The adjustable panel of the double-bottle pressure reducing valve according to claim 3, characterized in that: The outer wall of the fixing rod (13) is fixedly connected to a back plate (14), and a base (15) is provided on the outer wall at the bottom of the back plate (14).

5. The adjustable panel of the double-bottle pressure reducing valve according to claim 4, characterized in that: The top outer wall of the base (15) is fixedly connected to symmetrically distributed upright posts (16), and the outer walls of the upright posts (16) are slidably connected to a clamp (17), and a gas cylinder (18) is arranged on the top outer wall of the base (15) inside the clamp (17).

6. The adjustable panel of the double-bottle pressure reducing valve according to claim 5, characterized in that: A tightening knob (19) is screwed onto the outer wall of the clamp (17), and the outer wall of one end of the tightening knob (19) is tightly attached to the outer wall of the column (16).

7. The adjustable panel of the double-bottle pressure reducing valve according to claim 5, characterized in that: A valve seat (20) is installed on the top outer wall of the gas cylinder (18), and a hose (21) is connected between the valve seat (20) and the flexible joint (8).

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