Device for efficiently reducing pressure of gas

Abstract

The utility model relates to the field of gas treatment engineering, and discloses a device for efficiently decompressing gas, which comprises a shell, a decompressing chamber is arranged in the shell, the right side of the decompressing chamber is fixedly connected with a gas inlet pipe, the top side of the decompressing chamber is fixedly connected with a gas exhaust pipe, the gas exhaust pipe and the gas inlet pipe both penetrate through the shell, and the gas inlet pipe is fixedly connected with the gas exhaust pipe. A mounting plate is arranged at the bottom of the shell, a lifting assembly is arranged at the bottom of the mounting plate, a plurality of evenly-distributed supporting shafts are fixedly connected to the top side of the mounting plate, and a plurality of evenly-distributed mounting blocks are fixedly connected to the top ends of the supporting shafts. According to the device, the movable shaft is pressed to move so that one end of the connecting shaft can be pulled out from the interior of the fixed shaft, then the fixed shaft can be taken out from the interior of the mounting block, the shell can be taken down from the top of the mounting plate, and the telescopic column slides in the supporting column so as to drive the shell to adjust the height, so that the device can meet different use requirements.

Description

Technical Field

[0001] The utility model relates to the field of gas processing engineering, in particular to a device for efficiently reducing the pressure of gas. Background Art

[0002] Gas decompression technology refers to a series of methods and technologies used to reduce the pressure of high-pressure gas to the required pressure level. These technologies are designed to ensure the safe and efficient transmission and use of gas to meet the needs of different application fields. Gas decompression technology is widely used in laboratories, industrial production, medical equipment, food processing and many other fields. It is one of the key technologies to ensure the safe and reliable transportation and use of gas. The selection of appropriate decompression technology depends on the type of gas, pressure requirements, flow requirements and the requirements of specific applications.

[0003] Gas decompression technology is accomplished through gas decompression devices, which are widely used in laboratories, industrial production, gas analysis and many other fields. They are one of the essential key equipment in laboratories and industrial production processes.

[0004] The existing gas pressure reducing device is installed at a specified position by multiple bolts. When the gas pressure reducing device needs to be disassembled for maintenance, multiple bolts need to be rotated, which makes the disassembly and assembly of the gas pressure reducing device complicated and affects the work efficiency. Therefore, a device for efficiently reducing the pressure of gas is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a device for efficiently decompressing gas, aiming to improve the problem that the decompression device in the prior art is complicated to disassemble and assemble, affecting the working efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for efficiently decompressing gas, comprising a shell, a decompression chamber is arranged inside the shell, an air inlet pipe is fixedly connected to the right side of the decompression chamber, an exhaust pipe is fixedly connected to the top side of the decompression chamber, the exhaust pipe and the air inlet pipe both pass through the shell, a mounting plate is arranged at the bottom of the shell, a lifting assembly is arranged at the bottom of the mounting plate, a plurality of evenly distributed support shafts are fixedly connected to the top side of the mounting plate, a plurality of evenly distributed mounting blocks are fixedly connected to the top of the support shaft, a plurality of evenly distributed connecting plates are fixedly connected to the bottom of the shell, the connecting plate abuts against the top side of the mounting block, a fixed shaft is slidably connected to the middle part of the connecting plate, the bottom end of the fixed shaft is slidably connected to the inside of the mounting block, a moving shaft is slidably connected to the inside of the mounting block, one end of the moving shaft is rotatably connected to rotating rods on both sides, one end of the rotating rod is rotatably connected to a connecting shaft, and one end of the connecting shaft is slidably connected to the inside of the bottom end of the fixed shaft.

[0007] Through the above technical solution, the spring pushes the movable shaft to move so that the rotating rod drives the connecting shaft to move, and one end of the connecting shaft is inserted into the fixed shaft to connect the shell and the mounting plate to each other.

[0008] Furthermore, the lifting assembly includes a plurality of telescopic columns, which are evenly distributed and fixedly connected to the bottom side of the mounting plate, the outer periphery of the telescopic columns is slidably connected to a support column, the interior of the support column is slidably connected to a latch, the outer periphery of the latch is fixedly connected to a push plate, a spring 2 is sleeved on the outer periphery of the latch, one end of the spring 2 abuts against one side of the push plate, and the other end of the spring 2 abuts against the interior of the support column.

[0009] Through the above technical solution, the telescopic column slides inside the supporting column to adjust the height of the mounting plate and the shell so that the device can adapt to different usage requirements.

[0010] Furthermore, a spring 1 is sleeved on the outer periphery of the movable shaft, one end of the spring 1 abuts against one end of the movable shaft, and the other end of the spring 1 abuts against one side of the mounting block.

[0011] Through the above technical solution, spring 1 can push the movable axis to move outside the mounting block.

[0012] Furthermore, a limit plate is fixedly connected to the top end of the fixed shaft, and the limit plate abuts against the top side of the connecting plate.

[0013] Through the above technical solution, the limiting plate is used to limit the movement of the connecting plate.

[0014] Furthermore, a plurality of evenly distributed grooves are provided inside the telescopic column, and one end of the latch is slidably connected inside one of the grooves.

[0015] Through the above technical solution, one end of the latch is inserted into the groove to fix the telescopic column inside the support column.

[0016] Furthermore, a plurality of evenly distributed limit blocks are fixedly connected to the bottom side of the telescopic column, and the limit blocks facing each other are slidably connected inside the support column.

[0017] Through the above technical solution, the limit block is used to limit the movement of the telescopic column to prevent the telescopic column from falling off from the inside of the supporting column.

[0018] Furthermore, a rotating plate is rotatably connected to the outer periphery of two adjacent latches, and the rotating plate abuts against one side of two adjacent support columns.

[0019] Through the above technical solution, pushing the rotating plate to rotate can pull one end of two adjacent latches out from the inside of the telescopic column, thereby quickly adjusting the height of the telescopic column.

[0020] Furthermore, a pressure sensor is fixedly connected to the outer periphery of the intake pipe, a control valve is provided on the outer periphery of the intake pipe, and a controller is fixedly connected to the front of the control valve.

[0021] Through the above technical solution, the pressure sensor can monitor the pressure and flow of the gas in real time.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, a spring pushes the movable shaft to move outside the mounting block, and the movement of the movable shaft drives the rotating rod to rotate. The rotation of the rotating rod causes one end of the connecting shaft to be inserted into the interior of the fixed shaft, thereby connecting the shell and the mounting plate to each other. The limit block abuts against the top side of the connecting plate to fix the shell on the top of the mounting plate. When the shell needs to be removed, the movable shaft can be pressed into the interior of the mounting block to pull one end of the connecting shaft out from the interior of the fixed shaft, and then the fixed shaft can be taken out from the interior of the mounting block and the shell can be removed from the top of the mounting plate.

[0024] 2. In the utility model, the telescopic column slides inside the support column to drive the shell to adjust the height so that the device can adapt to different usage requirements. The latch is pushed by the push plate and the spring to insert one end into the telescopic column to fix the height of the telescopic column. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a device for efficiently reducing the pressure of gas proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a mounting block of a device for efficiently reducing gas pressure, as proposed by the utility model;

[0027] Figure 3 This is a schematic structural diagram of a support column of a device for efficiently reducing gas pressure, as proposed by the utility model;

[0028] Figure 4 This is a schematic structural diagram of a shell of a device for efficiently reducing gas pressure, which is proposed by the utility model.

[0029] Legend:

[0030] 1. Exhaust pipe; 2. Connecting plate; 3. Support shaft; 4. Telescopic column; 5. Rotating plate; 6. Support column; 7. Mounting block; 8. Inlet pipe; 9. Shell; 10. Pressure sensor; 11. Fixed shaft; 12. Connecting shaft; 13. Rotating rod; 14. Moving shaft; 15. Spring 1; 16. Control valve; 17. Limit plate; 18. Limit block; 19. Latch; 20. Spring 2; 21. Push plate; 22. Decompression chamber; 23. Mounting plate. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-Figure 2 The utility model provides an embodiment: a device for efficiently decompressing gas, comprising a shell 9, a decompression chamber 22 is arranged inside the shell 9, an air inlet pipe 8 is fixedly connected to the right side of the decompression chamber 22, an exhaust pipe 1 is fixedly connected to the top side of the decompression chamber 22, the exhaust pipe 1 and the air inlet pipe 8 both pass through the shell 9, a mounting plate 23 is arranged at the bottom of the shell 9, a plurality of evenly distributed support shafts 3 are fixedly connected to the top side of the mounting plate 23, a plurality of evenly distributed mounting blocks 7 are fixedly connected to the top of the support shaft 3, a plurality of evenly distributed connecting plates 2 are fixedly connected to the bottom of the shell 9, the connecting plates 2 abut against the top side of the mounting blocks 7, and the connecting plates 2 are connected to the bottom of the shell 9. A fixed shaft 11 is slidably connected to the middle of the connecting plate 2, and the bottom end of the fixed shaft 11 is slidably connected to the inside of the mounting block 7. A movable shaft 14 is slidably connected to the inside of the mounting block 7. A spring 15 is sleeved on the outer periphery of the movable shaft 14, one end of the spring 15 abuts against one end of the movable shaft 14, and the other end of the spring 15 abuts against one side of the mounting block 7. The left and right sides of one end of the movable shaft 14 are rotatably connected to a rotating rod 13, one end of the rotating rod 13 is rotatably connected to a connecting shaft 12, one end of the connecting shaft 12 is slidably connected to the inside of the bottom end of the fixed shaft 11, and a limiting plate 17 is fixedly connected to the top of the fixed shaft 11, and the limiting plate 17 abuts against the top side of the connecting plate 2.

[0033] Specifically, the shell 9 is used to install and protect the internal structure, the decompression chamber 22 is used to provide space for gas decompression, the air flow can enter the decompression chamber 22 through the air inlet pipe 8 and be discharged through the exhaust pipe 1, the mounting plate 23 is used to install the shell 9, the support shaft 3 is used to install the fixed mounting block 7, the bottom end of the fixed shaft 11 is inserted into the mounting block 7 to connect the connecting plate 2 and the mounting block 7 to each other, the spring 15 can push the movable shaft 14 to move, the movement of the movable shaft 14 can drive the rotating rod 13 to rotate, the rotation of the rotating rod 13 can drive the connecting shaft 12 to move and make one end of the connecting shaft 12 inserted into the fixed shaft 11, thereby fixing the fixed shaft 11 inside the mounting block 7, and the limit plate 17 abuts against the top side of the connecting plate 2 to fix the connecting plate 2 on the top side of the mounting block 7.

[0034] Reference Figure 1 and Figure 3A lifting assembly is provided at the bottom of the mounting plate 23, and the lifting assembly includes a plurality of telescopic columns 4, which are evenly distributed and fixedly connected to the bottom side of the mounting plate 23. The outer periphery of the telescopic column 4 is slidably connected to the support column 6, and a latch 19 is slidably connected inside the support column 6. The outer periphery of the latch 19 is fixedly connected to a push plate 21, and a spring 20 is sleeved on the outer periphery of the latch 19. One end of the spring 20 abuts against one side of the push plate 21, and the other end of the spring 20 abuts against the inside of the support column 6. A plurality of evenly distributed grooves are provided inside the telescopic column 4, and one end of the latch 19 is slidably connected inside one of the grooves. A plurality of evenly distributed limit blocks 18 are fixedly connected to the bottom side of the telescopic column 4, and the opposite limit blocks 18 are slidably connected inside the support column 6. The outer peripheries of two adjacent latches 19 are rotatably connected with a rotating plate 5, and the rotating plate 5 abuts against one side of two adjacent support columns 6.

[0035] Specifically, the telescopic column 4 slides inside the support column 6 to adjust the height of the shell 9. The pin 19 can be pushed by the push plate 21 and the spring 20 to insert one end into the groove to fix the height of the telescopic column 4. The limit block 18 is used to limit the movement of the telescopic column 4 to prevent the telescopic column 4 from falling off from the support column 6. Pushing the rotating plate 5 to rotate can pull one end of two adjacent pins 19 out of the telescopic column 4, thereby quickly adjusting the height of the telescopic column 4.

[0036] Reference Figure 1 and Figure 4 A pressure sensor 10 is fixedly connected to the periphery of the intake pipe 8, a control valve 16 is arranged on the periphery of the intake pipe 8, and a controller is fixedly connected to the front of the control valve 16.

[0037] Specifically, the pressure sensor 10 can monitor the pressure and flow of the gas inside the intake pipe 8 in real time, the control valve 16 can adjust the pressure and flow of the gas inside the intake pipe 8 , and the controller is used to control the control valve 16 .

[0038] Working principle: High-pressure gas is transported into the decompression chamber 22 through the intake pipe 8 for decompression. The pressure sensor 10 can monitor the pressure and flow of the gas inside the intake pipe 8 in real time. When the pressure of the gas inside the intake pipe 8 is too high, the pressure sensor 10 can transmit a signal to the controller. The controller starts the control valve 16 to adjust the pressure and flow of the gas inside the intake pipe 8, meeting the high-precision and fast-response decompression requirements. The high-pressure gas is discharged through the exhaust pipe 1 after decompression. The intake pipe 8, the exhaust pipe 1, and the control valve 16 are all made of stainless steel, which can reduce erosion and wear and improve its service life and stability. When the shell 9 needs to be repaired, the movable shaft 14 can be pressed inside the mounting block 7. The movable shaft 14 pushes the two rotating rods 13 to rotate during the movement. The rotation of the two rotating rods 13 drives one end of the two connecting shafts 12 to be pulled out from the fixed shaft 11. Then the fixed shaft 11 can be pulled out from the mounting block 7. Then the shell 9 can be removed from the top of the mounting plate 23 for repair. Pushing the rotating plate 5 to rotate can make one end of the latch 19 be pulled out from the inside of the telescopic column 4, and then the length of the telescopic column 4 can be adjusted and the shell 9 can be driven to rise and fall so that the height of the shell 9 can adapt to different usage requirements. Pushing the rotating plate 5 to rotate and reset makes the latch 19 pushed by the push plate 21 and the spring 20 to remove one end into the groove inside the telescopic column 4, so that the height of the telescopic column 4 can be fixed.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for efficiently reducing the pressure of gas, comprising a housing (9), characterized in that: A decompression chamber (22) is arranged inside the shell (9); an air intake pipe (8) is fixedly connected to the right side of the decompression chamber (22); an exhaust pipe (1) is fixedly connected to the top side of the decompression chamber (22); both the exhaust pipe (1) and the air intake pipe (8) pass through the shell (9); a mounting plate (23) is arranged at the bottom of the shell (9); a lifting assembly is arranged at the bottom of the mounting plate (23); a plurality of evenly distributed support shafts (3) are fixedly connected to the top side of the mounting plate (23); a plurality of evenly distributed mounting blocks (7) are fixedly connected to the top of the support shaft (3); and the shell (9) A plurality of evenly distributed connecting plates (2) are fixedly connected to the bottom, the connecting plates (2) are abutted against the top side of the mounting block (7), a fixed shaft (11) is slidably connected to the middle of the connecting plates (2), the bottom end of the fixed shaft (11) is slidably connected to the inside of the mounting block (7), a movable shaft (14) is slidably connected to the inside of the mounting block (7), one end of the movable shaft (14) is rotatably connected to rotating rods (13) on both sides, one end of the rotating rod (13) is rotatably connected to a connecting shaft (12), and one end of the connecting shaft (12) is slidably connected to the inside of the bottom end of the fixed shaft (11).

2. A device for efficiently reducing gas pressure according to claim 1, characterized in that: The lifting assembly comprises a plurality of telescopic columns (4), wherein the plurality of telescopic columns (4) are evenly distributed and fixedly connected to the bottom side of the mounting plate (23), wherein the outer periphery of the telescopic columns (4) is slidably connected to a support column (6), wherein a latch (19) is slidably connected inside the support column (6), wherein the outer periphery of the latch (19) is fixedly connected to a push plate (21), wherein a second spring (20) is sleeved around the outer periphery of the latch (19), wherein one end of the second spring (20) abuts against one side of the push plate (21), and the other end of the second spring (20) abuts against the inside of the support column (6).

3. The device for efficiently reducing gas pressure according to claim 1, characterized in that: A spring 1 (15) is sleeved on the outer periphery of the movable shaft (14), one end of the spring 1 (15) abuts against one end of the movable shaft (14), and the other end of the spring 1 (15) abuts against one side of the mounting block (7).

4. The device for efficiently reducing gas pressure according to claim 1, characterized in that: The top end of the fixed shaft (11) is fixedly connected to a limiting plate (17), and the limiting plate (17) abuts against the top side of the connecting plate (2).

5. The device for efficiently reducing gas pressure according to claim 2, characterized in that: A plurality of evenly distributed grooves are provided inside the telescopic column (4), and one end of the latch pin (19) is slidably connected inside one of the grooves.

6. The device for efficiently reducing gas pressure according to claim 2, characterized in that: A plurality of evenly distributed limit blocks (18) are fixedly connected to the bottom side of the telescopic column (4), and the limit blocks (18) facing each other are slidably connected inside the support column (6).

7. The device for efficiently reducing gas pressure according to claim 2, characterized in that: The outer circumferences of two adjacent latches (19) are rotatably connected to a rotating plate (5), and the rotating plate (5) abuts against one side of two adjacent support columns (6).

8. The device for efficiently reducing gas pressure according to claim 1, characterized in that: A pressure sensor (10) is fixedly connected to the outer periphery of the air intake pipe (8), a control valve (16) is provided on the outer periphery of the air intake pipe (8), and a controller is fixedly connected to the front of the control valve (16).

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