CN214951534U

CN214951534U - Portable oxygen regulator test experimental facilities

Info

Publication number: CN214951534U
Application number: CN202122639885.8U
Authority: CN
Inventors: 芦宇; 曹阳; 洪壮; 于长会; 陈琳; 孟丽莉; 杨洪亮
Original assignee: Shenyang Meiyin Joint Testing Co ltd
Current assignee: Shenyang Meiyin Joint Testing Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2021-11-30
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to an oxygen regulator tests technical field, specifically is a portable oxygen regulator tests experimental facilities, including the test cabinet, testing arrangement and oxygen cylinder, the test cabinet includes regulator cabinet and fixed oxygen cylinder cabinet and the host computer cabinet that sets up in regulator cabinet bottom, testing arrangement sets up in the regulator cabinet, testing arrangement includes the oxygen regulator, high-pressure gauge, first pressure sensor, the middling pressure manometer, second pressure sensor, the digital display flowmeter, flow sensor and computer, the oxygen cylinder sets up in the oxygen cylinder cabinet, the host computer setting of computer is in the host computer cabinet, and the display screen setting of computer is on the regulator cabinet. The utility model discloses an oxygen cylinder realizes pressure and flow real-time supervision to the oxygen regulator as the air supply to realize that data is directly perceived readable on the display screen, easy operation, the conclusion is directly perceived.

Description

Portable oxygen regulator test experimental facilities

Technical Field

The utility model relates to an oxygen regulator tests technical field, specifically is a portable oxygen regulator tests experimental facilities.

Background

At present, for portable oxygen cylinder for subassembly oxygen regulator test experiment, relevant experimental facilities not only lack relevant pressure and flow control, can not satisfy the integrated collection output of experimental result moreover. Therefore, there is a need for a new experimental facility that can solve the above problems.

Disclosure of Invention

An object of the utility model is to provide a portable oxygen regulator tests experimental facilities to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable oxygen regulator test experimental device comprises a test cabinet, a test device and an oxygen cylinder, wherein the test cabinet comprises a regulator cabinet, an oxygen cylinder cabinet and a host cabinet, the oxygen cylinder cabinet and the host cabinet are fixedly arranged at the bottom end of the regulator cabinet, the test device is arranged in the regulator cabinet, the test device comprises an oxygen regulator, a high-pressure gauge, a first pressure sensor, a medium-pressure gauge, a second pressure sensor, a digital display flow meter, a flow sensor and a computer, the oxygen cylinder is arranged in the oxygen cylinder cabinet, a host of the computer is arranged in the host cabinet, and a display screen of the computer is arranged on the regulator cabinet;

the oxygen cylinder is connected with the oxygen takeover, the oxygen takeover is connected the entrance point of oxygen regulator, the first exit end of oxygen regulator connects gradually high-pressure manometer with first pressure sensor, the second exit end of oxygen regulator connects gradually medium-pressure manometer with second pressure sensor, connect gradually between the second exit end of oxygen regulator and the medium-pressure manometer digital display flowmeter with flow sensor, first pressure sensor's output second pressure sensor's output and flow sensor's output difference electric connection computer's input.

Optionally, place the oxygen cylinder seat in the oxygen cylinder cabinet, be equipped with the base in the oxygen cylinder seat, place on the base the oxygen cylinder, the interior diapire of oxygen cylinder seat with be equipped with elastic element between the lower surface of base, the inside wall fixedly connected with installing frame of oxygen cylinder seat, the installing frame internal fixation is equipped with the buffer block, the buffer block is followed the circumference of oxygen cylinder distributes.

Optionally, the buffer block is fixedly provided with two major arc protruding portions, a minor arc protruding portion which is located between the two major arc protruding portions and is integrally formed with the buffer block, and an arc concave transition located between the major arc protruding portion and the minor arc protruding portion;

the major arc bellying with minor arc bellying with the body butt of oxygen cylinder, circular vertical through-hole has been seted up to the major arc bellying, the minor arc bellying with be equipped with the vertical through-hole of mouth shape between the buffer block.

Optionally, a support plate is fixedly arranged on the inner bottom wall of the mounting frame and below the buffer block, and the support plate is triangular.

Optionally, the oxygen cylinder cabinet and the main cabinet are both fixedly provided with casters, and the casters are universal casters with brakes.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model adopts the oxygen cylinder as the air source, realizes the real-time monitoring of the pressure and the flow of the oxygen regulator, realizes the visual and readable data on the display screen, has simple operation and visual conclusion;

2. the utility model discloses well oxygen cylinder cabinet passes through elastic element and buffer block, and fine avoiding oxygen cylinder collision and violent vibration satisfy the portable safe in utilization's of high-pressure vessel demand.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the connection relationship of the testing device of the present invention;

FIG. 3 is a cross-sectional view of the oxygen cylinder seat of the present invention;

fig. 4 is a schematic structural view of the mounting frame and the buffer block of the present invention;

fig. 5 is an assembly view of fig. 4.

In the figure: 1. a regulator cabinet; 2. an oxygen cylinder cabinet; 3. a main cabinet; 4. an oxygen cylinder; 5. an oxygen adapter; 6. an oxygen regulator; 7. a high pressure gauge; 8. a first pressure sensor; 9. a medium pressure gauge; 10. a second pressure sensor; 11. a digital display flowmeter; 12. a flow sensor; 13. an oxygen bottle base; 14. an elastic element; 15. a base; 16. installing a frame; 17. a buffer block; 18. a convex part of the major arc; 19. a minor arc boss; 20. arc concave transition; 21. a circular longitudinal through hole; 22. a nozzle-shaped longitudinal through hole; 23. a support plate; 24. and a caster.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1 and 2, the utility model provides a portable oxygen regulator test experiment equipment, which comprises a test cabinet, a test device and an oxygen cylinder 4, wherein the test cabinet comprises a regulator cabinet 1, and an oxygen cylinder cabinet 2 and a main cabinet 3 which are fixedly installed at the bottom end of the regulator cabinet 1 through bolts. The testing device is arranged in the regulator cabinet 1 and comprises an oxygen regulator 6, a high-pressure gauge 7, a first pressure sensor 8, a medium-pressure gauge 9, a second pressure sensor 10, a digital display flowmeter 11, a flow sensor 12 and a computer. Oxygen cylinder 4 sets up in oxygen cylinder cabinet 2, and the host computer setting of computer is in host computer cabinet 3, and the display setting of computer is on regulator cabinet 1, has the operation panel through bolt fixed mounting between oxygen cylinder cabinet 2 and the host computer cabinet 3, has placed the external keyboard and the mouse of computer on the operation panel. The oxygen cylinder cabinet 2 and the main cabinet 3 are both fixedly provided with trundles 24, and the trundles 24 are universal trundles with brakes.

The oxygen cylinder 4 is connected with an oxygen connecting pipe 5, the oxygen connecting pipe 5 is connected with the inlet end of an oxygen regulator 6, the first outlet end of the oxygen regulator 6 is sequentially connected with a high-pressure gauge 7 and a first pressure sensor 8, the second outlet end of the oxygen regulator 6 is sequentially connected with a medium-pressure gauge 9 and a second pressure sensor 10, a digital display flowmeter 11 and a flow sensor 12 are sequentially connected between the second outlet end of the oxygen regulator 6 and the medium-pressure gauge 9, the output end of the first pressure sensor 8, the output end of the second pressure sensor 10 and the output end of the flow sensor 12 are respectively electrically connected with the input end of a computer.

The experimenter provides suitable air supply for the oxygen regulator 6 through the pressure reducer of oxygen cylinder 4 from the area, adjusts simply accurately to through high pressure manometer 7, first pressure sensor 8, middling pressure manometer 9, second pressure sensor 10, digital display flowmeter 11 and flow sensor 12, can obtain the real-time pressure of high-pressure end respectively, and the real-time pressure and the real-time flow of low-pressure end. The first pressure sensor 8, the second pressure sensor 10 and the flow sensor 12 transmit data to a computer, and an experimenter can draw a data curve through software built in the computer according to the data, so that an experiment conclusion is visual.

Referring to fig. 3, a base 15 is disposed in the oxygen bottle holder 13, the oxygen bottle 4 is disposed on the base 15, an elastic element 14 is disposed between an inner bottom wall of the oxygen bottle holder 13 and a lower surface of the base 15, and the elastic element 14 is a conventional damping spring and can be used for buffering longitudinal vibration generated when the oxygen bottle 4 is transported along with the test cabinet. The inside wall fixedly connected with installing frame 16 of oxygen bottle seat 13, the installing frame 16 internal fixation is equipped with buffer block 17, and buffer block 17 distributes along the circumference of oxygen bottle 4.

Referring to fig. 4 and 5, a support plate 23 is integrally formed on the inner bottom wall of the mounting frame 16 and below the buffer block 17, the support plate 23 is triangular, and the buffer block 17 is fixedly connected to the support plate 23 by bolts. Buffer block 17 is fixed to be equipped with two major arc bellying 18, be located minor arc bellying 19 between two major arc bellying 18 to and be located the circular arc sunken transition 20 between major arc bellying 18 and minor arc bellying 19, major arc bellying 18, minor arc bellying 19 and circular arc sunken transition 20 and buffer block 17 integrated into one piece. The major arc convex part 18 and the minor arc convex part 19 are abutted against the body of the oxygen cylinder 4, the major arc convex part 18 is provided with a circular longitudinal through hole 21, and a mouth-shaped longitudinal through hole 22 is arranged between the minor arc convex part 19 and the buffer block 17. The inferior arc convex part 19 and the two superior arc convex parts 18 are alternately distributed, so that three points of contact exist between each buffer block 17 and the oxygen bottle body 4, and because the arc concave transition 20 exists between the two adjacent points, a space can be provided for the deformation of the superior arc convex part 18 and the inferior arc convex part 19, the deformation of the superior arc convex part 18 and the inferior arc convex part 19 is large, and the buffer effect is good. When the minor arc bulge 19 is pressed by the body of the oxygen cylinder 4 to be flattened, the two ends of the minor arc bulge 19 draw the arc concave transition 20, so that the two major arc bulges 18 are pressed towards the body of the oxygen cylinder 4, and the impact resistance of the buffer block 17 is improved. The round longitudinal through hole 21 and the mouth-shaped longitudinal through hole 22 respectively increase the rebound resilience of the major arc bulge 18 and the minor arc bulge 19, and improve the damping effect. Therefore, the buffer block 17 can be used for buffering the lateral vibration generated by the oxygen cylinder 4 when the test cabinet is carried.

To sum up, the oxygen cylinder cabinet 2 well avoids the collision and severe vibration of the oxygen cylinder 4 through the elastic element 14 and the buffer block 17, and meets the requirement of portable use safety of the high-pressure container.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable oxygen regulator tests experimental facilities, includes test cabinet, testing arrangement and oxygen cylinder (4), its characterized in that: the testing cabinet comprises a regulator cabinet (1), an oxygen cylinder cabinet (2) and a host cabinet (3), wherein the oxygen cylinder cabinet (2) and the host cabinet (3) are fixedly arranged at the bottom end of the regulator cabinet (1), the testing device is arranged in the regulator cabinet (1), the testing device comprises an oxygen regulator (6), a high-pressure gauge (7), a first pressure sensor (8), a medium-pressure gauge (9), a second pressure sensor (10), a digital display flowmeter (11), a flow sensor (12) and a computer, the oxygen cylinder (4) is arranged in the oxygen cylinder cabinet (2), the host of the computer is arranged in the host cabinet (3), and a display screen of the computer is arranged on the regulator cabinet (1);

oxygen cylinder (4) are connected with oxygen and take over (5), oxygen is taken over (5) and is connected the entrance point of oxygen regulator (6), the first exit end of oxygen regulator (6) connects gradually high pressure gauge (7) with first pressure sensor (8), the second exit end of oxygen regulator (6) connects gradually medium pressure gauge (9) with second pressure sensor (10), connect gradually between the second exit end of oxygen regulator (6) and medium pressure gauge (9) digital display flowmeter (11) with flow sensor (12), the output of first pressure sensor (8), the output of second pressure sensor (10) and the input of the output difference electric connection computer of flow sensor (12).

2. The portable oxygen regulator test experimental facility as claimed in claim 1, wherein: oxygen cylinder seat (13) are placed in oxygen cylinder cabinet (2), be equipped with base (15) in oxygen cylinder seat (13), place on base (15) oxygen cylinder (4), the interior diapire of oxygen cylinder seat (13) with be equipped with elastic element (14) between the lower surface of base (15), the inside wall fixedly connected with installing frame (16) of oxygen cylinder seat (13), installing frame (16) internal fixation is equipped with buffer block (17), buffer block (17) are followed the circumference of oxygen cylinder (4) distributes.

3. The portable oxygen regulator test experimental facility as claimed in claim 2, wherein: the buffer block (17) is fixedly provided with two major arc protruding parts (18), a minor arc protruding part (19) which is positioned between the two major arc protruding parts (18) and is integrally formed with the buffer block (17), and an arc concave transition (20) positioned between the major arc protruding part (18) and the minor arc protruding part (19);

major arc bellying (18) with minor arc bellying (19) with the body butt of oxygen cylinder (4), circular vertical through-hole (21) have been seted up to major arc bellying (18), minor arc bellying (19) with be equipped with mouth-shaped vertical through-hole (22) between buffer block (17).

4. The portable oxygen regulator test experimental facility as claimed in claim 2, wherein: a supporting plate (23) is fixedly arranged on the inner bottom wall of the mounting frame (16) and below the buffer block (17), and the supporting plate (23) is triangular.

5. The portable oxygen regulator test experimental facility as claimed in claim 1, wherein: the oxygen cylinder cabinet (2) and the main cabinet (3) are both fixedly provided with trundles (24), and the trundles (24) are universal trundles with brakes.