PSA99.5% high-purity oxygen machine

Abstract

The utility model discloses a PSA99.5% high-purity oxygen machine, and relates to the technical field of pure oxygen machines, the PSA99.5% high-purity oxygen machine comprises a purification device, an oxygen storage tank and two pretreatment filter frames, one side of the purification device is symmetrically provided with two U-shaped rods, the rod walls of the two ends of each U-shaped rod are sleeved with connecting mechanisms connected with the purification device, and the two ends of each U-shaped rod are connected with the two pretreatment filter frames. And the rod wall of each U-shaped rod is movably sleeved with a sliding block, the sides, close to each other, of the two sliding blocks are jointly and fixedly connected with a fixing frame, a fixing rod is fixedly arranged on the inner wall of the bottom of the fixing frame, and two inserting mechanisms are arranged on the rod wall of the fixing rod. Through the arrangement of the connecting mechanism, the two inserting mechanisms and the two pretreatment filter frames, the two pretreatment filter frames can be pre-mounted, so that the replacement process is simplified when the pretreatment filter frames need to be replaced, the downtime of the whole device can be effectively shortened, and the working efficiency of the whole device is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of pure oxygen machines, in particular to a PSA 99.5% high-purity oxygen machine. Background Art

[0002] The PSA oxygen generator uses the different affinities of oxygen and nitrogen molecules in compressed air on the adsorbent to separate and purify oxygen through a periodic adsorption and desorption process. At present, when the plateau PSA oxygen generator is in use, it does not have a good pretreatment structure. There is a lot of dust in the plateau area, and the dust content in the air is 5 to 15 times that of the low-altitude areas. It increases the air intake resistance, and the strong wind and sand can easily cause the air inlet of the oxygen generator to be blocked.

[0003] After searching, a plateau PSA oxygen generator with publication number: CN214513350U includes a support plate, one side of the upper end of the support plate is fixedly connected to a purification device, the side of the upper end of the support plate away from the purification device is fixedly connected to an oxygen storage tank, the side of the purification device away from the oxygen storage tank is fixedly connected to two connection frames, both connection frames are equipped with connecting mechanisms, both connection mechanisms are equipped with clamping mechanisms on the side away from the purification device, the side of the purification device away from the oxygen storage tank is clamped to a pre-treatment filter frame through the clamping mechanism, and the middle parts of the upper and lower ends of the pre-treatment filter frame are fixedly connected to clamping plates.

[0004] The above technical solution has the following shortcomings:

[0005] In the above technical solution, the machine needs to be stopped for a long time during the disassembly and assembly of the pre-treatment filter frame, which greatly affects the use of the entire device. Utility Model Content

[0006] In view of the above problems existing in the existing oxygen concentrators, the present utility model is proposed.

[0007] Therefore, the utility model aims to provide a PSA 99.5% high purity oxygen machine, which solves the problem that the machine needs to be shut down for a long time during the disassembly and assembly of the pre-treatment filter frame, which greatly affects the use of the entire device.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A PSA 99.5% high-purity oxygen machine comprises a purification device, an oxygen storage tank and two pre-treatment filter frames, wherein two U-shaped rods are symmetrically arranged on one side of the purification device, and the rod walls at both ends of each U-shaped rod are sleeved with a connecting mechanism connected to the purification device, and the rod wall of each U-shaped rod is movably sleeved with a slider, and the sides of the two sliders close to each other are commonly fixedly connected with a fixed frame, and a fixed rod is fixedly arranged on the bottom inner wall of the fixed frame, and two plug-in mechanisms are arranged on the rod wall of the fixed rod, and the two pre-treatment filter frames are both arranged inside the fixed frame and fixedly arranged with a plug-in tube at the bottom, and the two plug-in tubes are respectively matched with the corresponding plug-in mechanisms, and the two pre-treatment filter frames are matched with the purification device.

[0010] Preferably, the connecting mechanism includes a U-shaped plate and a baffle, the U-shaped plate is fixedly arranged on one side of the purification equipment and has a through hole inside, the U-shaped plate is movably connected to the rod wall of the corresponding U-shaped rod through the through hole, and the baffle is arranged inside the U-shaped plate and fixedly connected to the end of the corresponding U-shaped rod.

[0011] Preferably, the plug-in mechanism comprises an insertion rod and a sleeve, one end of the insertion rod is fixedly connected to the tube wall of the sleeve, the other end of the insertion rod is movably inserted into the inside of the corresponding insertion tube, and the sleeve is movably sleeved with the rod wall of the fixed rod.

[0012] Preferably, rubber rings are fixedly provided on the side walls of the two pre-treatment filter frames.

[0013] Preferably, the rod walls at both ends of each U-shaped rod are movably sleeved with springs, and both ends of each spring are fixedly connected to the corresponding U-shaped plate and the side wall of the corresponding baffle.

[0014] Preferably, a torsion spring is movably sleeved on the tube wall of the sleeve, and two ends of the torsion spring are respectively fixedly connected to the tube wall of the sleeve and the rod wall of the fixed rod.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The utility model can realize the pre-installation of the two pre-treatment filter frames by means of the provided connection mechanism, two plug-in mechanisms and two pre-treatment filter frames, so that the replacement process is simplified when the pre-treatment filter frames need to be replaced, thereby effectively shortening the downtime of the entire device and ensuring the working efficiency of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0020] Figure 3 For the utility model Figure 2 An enlarged schematic diagram of part B.

[0021] Description of reference numerals:

[0022] 1. Purification equipment; 2. Oxygen storage tank; 3. Pretreatment filter frame; 4. U-shaped rod; 5. Sliding block; 6. Fixed frame; 7. Fixed rod; 8. Insertion tube; 9. U-shaped plate; 10. Baffle; 11. Insertion rod; 12. Sleeve; 13. Rubber ring; 14. Spring; 15. Torsion spring. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a PSA 99.5% high purity oxygen machine.

[0025] Embodiment 1 The utility model provides Figure 1-3 The PSA 99.5% high purity oxygen machine shown includes a purification device 1, an oxygen storage tank 2 and two pre-treatment filter frames 3. Two U-shaped rods 4 are symmetrically arranged on one side of the purification device 1. The rod walls at both ends of each U-shaped rod 4 are sleeved with a connecting mechanism connected to the purification device 1. The rod wall of each U-shaped rod 4 is movably sleeved with a slider 5. The two sliders 5 are close to each other and are commonly fixedly connected with a fixed frame 6. A fixed rod 7 is fixedly arranged on the bottom inner wall of the fixed frame 6. Two plug-in mechanisms are arranged on the rod wall of the fixed rod 7. The two pre-treatment filter frames 3 are both arranged inside the fixed frame 6 and are fixedly arranged with a plug-in tube 8 at the bottom. The two plug-in tubes 8 are respectively matched with the corresponding plug-in mechanisms. The two pre-treatment filter frames 3 are matched with the purification device 1. By utilizing the provided connecting mechanism and plug-in mechanism, the replacement process can be simplified when the pre-treatment filter frame 3 needs to be replaced, thereby effectively shortening the downtime of the entire device and ensuring the working efficiency of the entire device.

[0026] like Figure 2As shown, the connecting mechanism includes a U-shaped plate 9 and a baffle 10. The U-shaped plate 9 is fixedly arranged on one side of the purification device 1 and has a through hole inside. The U-shaped plate 9 is movably connected to the rod wall of the corresponding U-shaped rod 4 through the through hole. The baffle 10 is arranged inside the U-shaped plate 9 and fixedly connected to the end of the corresponding U-shaped rod 4. By using the set U-shaped plate 9 and baffle 10, the connection between the U-shaped rod 4 and the purification device 1 can be achieved, ensuring the normal installation of the fixed frame 6.

[0027] like Figure 3 As shown, the plug-in mechanism includes an insertion rod 11 and a sleeve 12, one end of the insertion rod 11 is fixedly connected to the tube wall of the sleeve 12, and the other end of the insertion rod 11 is movably inserted into the inside of the corresponding insertion tube 8, and the sleeve 12 is movably sleeved with the rod wall of the fixed rod 7. By utilizing the movable plug-in between the set insertion rod 11 and the insertion tube 8, the installation of the pretreatment filter frame 3 can be realized, which effectively simplifies the installation process of the pretreatment filter frame 3.

[0028] Embodiment 2

[0029] Based on the first embodiment, Figure 2-3 As shown, the side walls of the two pre-treatment filter frames 3 are fixedly provided with rubber rings 13 , and the filtering effect of the pre-treatment filter frames 3 can be effectively guaranteed by utilizing the provided rubber rings 13 .

[0030] Embodiment 3

[0031] Based on the first embodiment, Figure 2 As shown, the rod walls at both ends of each U-shaped rod 4 are movably sleeved with springs 14, and the two ends of each spring 14 are fixedly connected to the corresponding U-shaped plate 9 and the side walls of the corresponding baffle 10. By utilizing the set spring 14, the corresponding baffle 10 can be squeezed by the elastic force of the spring 14, so that the fixed frame 6 can be driven close to the purification equipment 1 through the U-shaped rod 4 and the corresponding slider 5, so that the corresponding pretreatment filter frame 3 is fitted with the side wall of the purification equipment 1.

[0032] Embodiment 4

[0033] Based on the first embodiment, Figure 3 As shown, the tube wall of the sleeve 12 is movably sleeved with a torsion spring 15, and the two ends of the torsion spring 15 are respectively fixedly connected to the tube wall of the sleeve 12 and the rod wall of the fixed rod 7. By utilizing the set torsion spring 15, the position of the corresponding sleeve 12 can be limited, so that the corresponding pretreatment filter frame 3 can be in a state of being in contact with and vertical to the inner wall of the fixed frame 6.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. PSA 99.5% high purity oxygen machine, comprising a purification device (1), an oxygen storage tank (2) and two pre-treatment filter frames (3), characterized in that: Two U-shaped rods (4) are symmetrically arranged on one side of the purification device (1); the rod walls at both ends of each U-shaped rod (4) are sleeved with a connection mechanism connected to the purification device (1); the rod wall of each U-shaped rod (4) is movably sleeved with a slider (5); the two sliders (5) are fixedly connected to a fixed frame (6) on one side thereof; a fixing rod (7) is fixedly arranged on the bottom inner wall of the fixing frame (6); the rod wall of the fixing rod (7) is provided with two plug-in mechanisms; the two pre-treatment filter frames (3) are both arranged inside the fixing frame (6) and are fixedly provided with an insert pipe (8) at the bottom; the two insert pipes (8) are respectively matched with the corresponding insert pipe mechanisms; and the two pre-treatment filter frames (3) are matched with the purification device (1).

2. The PSA 99.5% high purity oxygen generator according to claim 1, characterized in that: The connection mechanism comprises a U-shaped plate (9) and a baffle (10); the U-shaped plate (9) is fixedly arranged on one side of the purification device (1) and has a through hole therein; the U-shaped plate (9) is movably sleeved with the rod wall of the corresponding U-shaped rod (4) through the through hole; and the baffle (10) is arranged inside the U-shaped plate (9) and fixedly connected to the end of the corresponding U-shaped rod (4).

3. The PSA 99.5% high purity oxygen generator according to claim 1, characterized in that: The plug-in mechanism comprises an insertion rod (11) and a sleeve (12); one end of the insertion rod (11) is fixedly connected to the tube wall of the sleeve (12); the other end of the insertion rod (11) is movably plugged into the inside of the corresponding insertion tube (8); and the sleeve (12) is movably sleeved with the rod wall of the fixed rod (7).

4. The PSA 99.5% high purity oxygen machine according to claim 1, characterized in that: The side walls of the two pre-treatment filter frames (3) are both fixedly provided with rubber rings (13).

5. The PSA 99.5% high purity oxygen machine according to claim 1, characterized in that: The rod walls at both ends of each U-shaped rod (4) are movably sleeved with a spring (14), and both ends of each spring (14) are fixedly connected to the side wall of the corresponding U-shaped plate (9) and the corresponding baffle (10).

6. The PSA 99.5% high purity oxygen machine according to claim 3, characterized in that: The tube wall of the sleeve (12) is movably sleeved with a torsion spring (15), and the two ends of the torsion spring (15) are respectively fixedly connected to the tube wall of the sleeve (12) and the rod wall of the fixed rod (7).

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