Intelligent air pressure inflating device for high-pressure container

Abstract

The invention discloses an intelligent air pressure inflation device for a high-pressure container, and belongs to the technical field of inflation equipment.The intelligent air pressure inflation device comprises a supporting frame, a monitoring assembly, an oxygen bottle body, an inflation assembly, two fixing assemblies, a positioning assembly, an operation panel and a sealing ring, the monitoring assembly comprises a weighing table and a supporting seat, and the weighing table is connected into the supporting frame; the weighing platform is connected with the supporting seat; the oxygen bottle body comprises a bottle body, and one end of the bottle body is connected with a connecting pipe; according to the invention, the deformed sealing ring can seal the space between the first sealing block and the first sealing groove and the space between the second sealing block and the second sealing groove, and the sealing ring can also seal the gap between the gas filling pipe and the gas inlet, so that the gas filling pipe and the gas inlet can be subjected to triple sealing; the inflation tube and the air inlet can be connected together in a high-sealing mode, the connection mode between the inflation tube and the air inlet is convenient to operate, and the sealing effect is high.

Description

Technical Field

[0001] The invention belongs to the technical field of inflation equipment, and in particular relates to an intelligent inflation device for high-pressure containers. Background Art

[0002] The high-pressure container air pressure intelligent charging device is a device used to accurately charge a high-pressure container. Its basic principle is to monitor the air pressure in the container in real time through a pressure sensor and transmit the signal to the controller. The controller controls the opening and closing degree of the charging valve according to the preset pressure value, thereby achieving accurate charging. Oxygen cylinders are a type of high-pressure container.

[0003] However, when the inflation device inflates the oxygen cylinder, the inflation tube needs to be connected to the air inlet of the oxygen cylinder. However, the current connection method is generally manual connection, and the sealing effect of the inflation tube and the air inlet of the oxygen cylinder is single and the sealing effect is poor. Therefore, a high-pressure container air pressure intelligent inflation device is needed to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a high-pressure container air pressure intelligent inflation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-pressure container air pressure intelligent inflation device, comprising a support frame, a monitoring component, an oxygen cylinder body, an inflation component, two fixing components, a positioning component, an operation panel and a sealing ring, the monitoring component comprises a weighing platform and a support seat, the weighing platform is connected in the support frame, and the weighing platform is connected to the support seat;

[0006] The oxygen cylinder body comprises a bottle body, one end of the bottle body is connected to a connecting pipe, one end of the connecting pipe is connected to a valve, one side of the connecting pipe is connected to a pressure sensor, one end of the connecting pipe is connected to an air inlet, a first sealing groove and a second sealing groove are formed on the upper surface of the air inlet, and the first sealing groove and the second sealing groove are provided with the same sealing ring;

[0007] The inflation component includes two connecting blocks, both of which are connected to the support frame, and cylinders are clamped in the two connecting blocks. The bottom ends of the two cylinders are connected to the same pressing frame, and an inflation tube is clamped in the pressing frame. The bottom of the inflation tube is arranged in the air inlet, and the bottom end of the inflation tube is connected to the first sealing block and the second sealing block, and the first sealing block and the second sealing block are overlapped with the upper surface of the sealing ring, and the inflation tube overlaps the sealing ring.

[0008] As a preferred solution, the shapes of the first sealing groove and the second sealing groove are both set to be circular, the cross-sectional shapes of the first sealing groove and the second sealing groove are set to be conical, and the first sealing groove is arranged inside the second sealing groove.

[0009] As a preferred solution, the shapes of the first sealing block and the second sealing block are both circular, the cross-sectional shapes of the first sealing block and the second sealing block are conical, and the first sealing block is arranged inside the second sealing block.

[0010] As a preferred solution, the inflation tube is connected to the air inlet, the air inlet is connected to the connecting tube, and the connecting tube is connected to the pressure sensor and the bottle body.

[0011] As a preferred solution, the fixing assembly includes an electric push rod and two guide rods, and the electric push rod and the two guide rods are both clamped on one side of the support frame, and one end of the electric push rod and the two guide rods are connected to the same clamping plate, and the two clamping plates are respectively overlapped on both sides of the bottle body.

[0012] As a preferred solution, the positioning assembly includes a connecting plate and a positioning frame, the connecting plate is connected to the supporting frame, the upper surface of the connecting plate is connected to the positioning frame, and the pressure sensor is overlapped inside the pressure sensor.

[0013] As a preferred solution, the upper surface of the support seat is designed to be arc-shaped, the support frame is connected to the operation panel, and the adjacent surfaces of the two clamping plates are both designed to be arc-shaped.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the present invention, the moving bottle body drives the pressure sensor to move into the positioning frame through the connecting pipe, and the two extended cylinders drive the inflation tube to move downward through the pressing frame, and the inflation tube moving downward drives the first sealing block and the second sealing block to fit tightly with the sealing ring, at which time the sealing ring is deformed, and the deformed sealing ring can seal the first sealing block and the first sealing groove and the second sealing block and the second sealing groove, and the sealing ring can also seal the gap between the inflation tube and the air inlet, so that the inflation tube and the air inlet can be triple-sealed, so that the inflation tube can be connected with the air inlet with high sealing, and the connection method between the inflation tube and the air inlet is easy to operate and has a high sealing effect;

[0016] The present invention is provided with a pressure sensor, a weighing platform and a supporting seat. When the bottle body is inflated, the valve is closed, and the operator can monitor the air pressure in the oxygen cylinder body after the inflation through the pressure sensor, and then control the cylinder and the electric push rod to shrink, so that the clamp is separated from the bottle body, and the inflation pipe is separated from the air inlet, and the bottle body is pushed to move the bottle body out of the positioning frame, and then the weighing platform can weigh the oxygen cylinder body after the inflation is completed, and then the inflation quality of the oxygen cylinder body can be detected by weighing the oxygen cylinder body, so that the inflation quality of the oxygen cylinder body can be double-monitored, so that the operator can quickly know the inflation quality of the oxygen cylinder body;

[0017] By setting a clamping plate, an electric push rod and a support seat, the support seat and two clamping plates in contact with the bottle body cooperate with each other to fix the oxygen cylinder body in the support frame, so that the oxygen cylinder body will not move during the inflation process, so that the oxygen cylinder body can be smoothly inflated. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the pressing frame of the present invention;

[0020] Figure 3 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the pressing frame of the present invention;

[0021] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the support frame of the present invention.

[0023] In the figure: 1. support frame; 2. monitoring component; 21. weighing platform; 22. support seat; 3. oxygen cylinder body; 31. cylinder body; 32. connecting pipe; 33. valve; 34. air inlet; 35. pressure sensor; 36. first sealing groove; 37. second sealing groove; 4. inflation component; 41. connecting block; 42. cylinder; 43. pressing frame; 44. inflation pipe; 45. first sealing block; 46. second sealing block; 5. fixing component; 51. electric push rod; 52. splint; 53. guide rod; 6. positioning component; 61. connecting plate; 62. positioning frame; 7. operation panel; 8. sealing ring. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the embodiments.

[0025] The following examples are used to illustrate the present invention, but they cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions. Simple improvements to the method of the present invention under the premise of the concept of the present invention belong to the scope of protection claimed in the present invention.

[0026] See also Figure 1-5 The present invention provides a high-pressure container air pressure intelligent inflation device, including a support frame 1, a monitoring component 2, an oxygen cylinder body 3, an inflation component 4, two fixing components 5, a positioning component 6, an operation panel 7 and a sealing ring 8, the monitoring component 2 includes a weighing platform 21 and a support seat 22, the weighing platform 21 is connected to the support frame 1, and the weighing platform 21 is connected to the support seat 22;

[0027] The oxygen cylinder body 3 includes a cylinder body 31, one end of the cylinder body 31 is connected to a connecting pipe 32, one end of the connecting pipe 32 is connected to a valve 33, one side of the connecting pipe 32 is connected to a pressure sensor 35, one end of the connecting pipe 32 is connected to an air inlet 34, a first sealing groove 36 and a second sealing groove 37 are formed on the upper surface of the air inlet 34, and the first sealing groove 36 and the second sealing groove 37 are provided with the same sealing ring 8;

[0028] The inflatable assembly 4 includes two connecting blocks 41, both of which are connected to the support frame 1, and both of the connecting blocks 41 are clamped with a cylinder 42, and the bottom ends of the two cylinders 42 are connected to the same pressing frame 43, and the pressing frame 43 is clamped with an inflatable tube 44, and the bottom of the inflatable tube 44 is arranged in the air inlet 34, and the bottom end of the inflatable tube 44 is connected to a first sealing block 45 and a second sealing block 46, and the first sealing block 45 and the second sealing block 46 are overlapped with the upper surface of the sealing ring 8, and the inflatable tube 44 overlaps with the sealing ring 8, and the first sealing groove 36 and the second sealing groove 3 The shapes of the first sealing groove 36 and the second sealing groove 37 are both set to be circular, the cross-sectional shapes of the first sealing groove 36 and the second sealing groove 37 are set to be conical, the first sealing groove 36 is arranged in the second sealing groove 37, the shapes of the first sealing block 45 and the second sealing block 46 are both set to be circular, and the cross-sectional shapes of the first sealing block 45 and the second sealing block 46 are set to be conical. By setting the second sealing block 46 and the second sealing groove 37, since the second sealing block 46 moves into the second sealing groove 37, the second sealing block 46 and the second sealing groove 37 cooperate with each other to seal the gap between the inflation tube 44 and the air inlet 34;

[0029] The first sealing block 45 is arranged in the second sealing block 46. By arranging the first sealing block 45 and the first sealing groove 36, the first sealing block 45 moves into the first sealing groove 36, and the first sealing block 45 and the first sealing groove 36 cooperate with each other to seal the gap between the inflation tube 44 and the air inlet 34;

[0030] The inflation tube 44 is connected to the air inlet 34, the air inlet 34 is connected to the connecting tube 32, the connecting tube 32 is connected to the pressure sensor 35 and the bottle body 31, the fixing assembly 5 includes an electric push rod 51 and two guide rods 53, the electric push rod 51 and the two guide rods 53 are both clamped on one side of the support frame 1, and one end of the electric push rod 51 and the two guide rods 53 are connected to the same clamping plate 52, and the two clamping plates 52 are respectively overlapped on both sides of the bottle body 31. By setting the guide rod 53, since the guide rod 53 is slidably connected in the support frame 1, the support frame 1 can limit the clamping plate 52 through the guide rod 53, so that the clamping plate 52 will not shake during movement, so that the clamping plate 52 can be pushed by the electric push rod 51. Move smoothly along the axial direction of the guide rod 53;

[0031] The positioning assembly 6 includes a connecting plate 61 and a positioning frame 62. The connecting plate 61 is connected to the support frame 1. The upper surface of the connecting plate 61 is connected to the positioning frame 62. The pressure sensor 35 is overlapped in the pressure sensor 35. By setting the positioning assembly 6, when the pressure sensor 35 moves into the positioning frame 62, the positioning frame 62 can be positioned directly below the inflation tube 44 through the pressure sensor 35 and the connecting tube 32.

[0032] The upper surface of the support seat 22 is set to be arc-shaped, the support frame 1 is connected to the operation panel 7, and the adjacent sides of the two clamps 52 are set to be arc-shaped. By setting the clamps 52, the electric push rod 51 and the support seat 22, the support seat 22 and the two clamps 52 in contact with the bottle body 31 cooperate with each other to fix the oxygen cylinder body 3 in the support frame 1, so that the oxygen cylinder body 3 will not move during the inflation process, so that the oxygen cylinder body 3 can be smoothly inflated.

[0033] The working principle and use process of the present invention are as follows: when the device needs to be used, the inflation tube 44 is connected to the external gas supply equipment, and the oxygen cylinder body 3 is placed on the upper surface of the support seat 22. During this process, the moving bottle body 31 drives the pressure sensor 35 to move into the positioning frame 62 through the connecting tube 32, and the moving pressure sensor 35 contacts the connecting plate 61. At this time, the air inlet 34 connected to the connecting tube 32 is located directly below the inflation tube 44. Then, the two electric push rods 51 are controlled to extend, and the two extended electric push rods 51 both drive the splints 52 to approach each other. The two splints 52 approaching each other are respectively in contact with the two sides of the oxygen cylinder body 3. At this time, the bottle body 31 is fixed in the support frame 1. Then the two cylinders 42 are controlled to extend, and the extended two cylinders 42 drive the inflation tube 44 to move downward through the pressing frame 43. The downward moving inflation tube 44 drives the first sealing block 45 and the second sealing block 46 to fit tightly with the sealing ring 8. At this time, the sealing ring 8 is deformed. The deformed sealing ring 8 can perform double sealing on the first sealing block 45 and the first sealing groove 36 and the second sealing block 46 and the second sealing groove 37. At this time, the inflation tube 44 can be connected with the air inlet 34 with a high seal, open the valve 33, and then the high-pressure gas in the external air supply equipment can enter the connecting tube 32 through the inflation tube 44 and the air inlet 34, and the high-pressure gas entering the connecting tube 32 can enter the bottle body 31 for a hundred years.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure container air pressure intelligent inflation device, comprising a support frame (1), a monitoring component (2), an oxygen cylinder body (3), an inflation component (4), two fixing components (5), a positioning component (6), an operation panel (7) and a sealing ring (8), characterized in that: The monitoring assembly (2) comprises a weighing platform (21) and a support seat (22), wherein the weighing platform (21) is connected inside the support frame (1), and the weighing platform (21) is connected to the support seat (22); The oxygen cylinder body (3) comprises a cylinder body (31), one end of the cylinder body (31) is connected to a connecting pipe (32), one end of the connecting pipe (32) is connected to a valve (33), one side of the connecting pipe (32) is connected to a pressure sensor (35), one end of the connecting pipe (32) is connected to an air inlet (34), a first sealing groove (36) and a second sealing groove (37) are formed on the upper surface of the air inlet (34), and the first sealing groove (36) and the second sealing groove (37) are provided with the same sealing ring (8); The inflation assembly (4) comprises two connecting blocks (41), the two connecting blocks (41) are both connected to the support frame (1), the two connecting blocks (41) are both clamped with a cylinder (42), the bottom ends of the two cylinders (42) are connected to the same pressing frame (43), the pressing frame (43) is clamped with an inflation tube (44), the bottom of the inflation tube (44) is arranged in the air inlet (34), the bottom end of the inflation tube (44) is connected to a first sealing block (45) and a second sealing block (46), the first sealing block (45) and the second sealing block (46) are both overlapped with the upper surface of the sealing ring (8), and the inflation tube (44) is overlapped with the sealing ring (8).

2. The high-pressure container air pressure intelligent inflation device according to claim 1, characterized in that: The shapes of the first sealing groove (36) and the second sealing groove (37) are both circular, the cross-sectional shapes of the first sealing groove (36) and the second sealing groove (37) are conical, and the first sealing groove (36) is arranged inside the second sealing groove (37).

3. The high-pressure container air pressure intelligent inflation device according to claim 1, characterized in that: The shapes of the first sealing block (45) and the second sealing block (46) are both circular, the cross-sectional shapes of the first sealing block (45) and the second sealing block (46) are conical, and the first sealing block (45) is arranged inside the second sealing block (46).

4. The high-pressure container air pressure intelligent inflation device according to claim 1, characterized in that: The inflation tube (44) is connected to the air inlet (34), the air inlet (34) is connected to the connecting tube (32), and the connecting tube (32) is connected to the pressure sensor (35) and the bottle body (31).

5. The high-pressure container air pressure intelligent inflation device according to claim 1, characterized in that: The fixing assembly (5) comprises an electric push rod (51) and two guide rods (53), wherein the electric push rod (51) and the two guide rods (53) are both clamped on one side of the support frame (1), and one end of the electric push rod (51) and the two guide rods (53) are connected to the same clamping plate (52), and the two clamping plates (52) are respectively overlapped on two sides of the bottle body (31).

6. The high-pressure container air pressure intelligent inflation device according to claim 1, characterized in that: The positioning assembly (6) comprises a connecting plate (61) and a positioning frame (62), the connecting plate (61) is connected to the support frame (1), the upper surface of the connecting plate (61) is connected to the positioning frame (62), and the pressure sensor (35) is overlapped inside the pressure sensor (35).

7. The high-pressure container air pressure intelligent inflation device according to claim 1, characterized in that: The upper surface of the support seat (22) is configured to be arc-shaped, the support frame (1) is connected to the operating panel (7), and the adjacent surfaces of the two clamping plates (52) are both configured to be arc-shaped.

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