CN214209847U

CN214209847U - PSA oxygen nitrogen splitter

Info

Publication number: CN214209847U
Application number: CN202022273999.0U
Authority: CN
Inventors: 王显康
Original assignee: Suzhou Hite High Purity Gas Equipment Co ltd
Current assignee: Suzhou Hite High Purity Gas Equipment Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-09-17
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a PSA oxygen nitrogen splitter, including the air compressor machine, there is the rose box air outlet end of air compressor machine through first pipeline intercommunication, and the rose box has the oxygen nitrogen separator through second pipeline intercommunication, it has the impurity filter screen to peg graft along vertical direction in the rose box, and pegs graft on the impurity filter screen and have the dust filter screen, same sealing plug is installed to the top outer wall of impurity filter screen and dust filter screen, and the top outer wall of sealing plug installs the closing plate, the bottom outer wall welding of closing plate has two iron plates, two mounting grooves have been seted up at the top of rose box. The utility model discloses owing to peg graft impurity filter screen and dust filter screen together, neither can influence filterable effect, when dismantling, can demolish both together simultaneously moreover, when the installation next time, also can install simultaneously, improved the work efficiency of installation and dismantlement, alleviateed workman's intensity of labour.

Description

PSA oxygen nitrogen splitter

Technical Field

The utility model relates to an oxygen nitrogen splitter technical field especially relates to a PSA oxygen nitrogen splitter.

Background

Through retrieval, chinese patent publication No. CN210229542U discloses an adsorption type air oxygen-nitrogen separation device, which comprises an oxygen-nitrogen separator, wherein a top center of the oxygen-nitrogen separator is communicated with a tail gas pipeline, an inner surface wall of the tail gas pipeline is fixed with a gas filter screen through screws, a top center of the gas filter screen is fixed with a T-shaped pull rod along a vertical direction, a first pipeline is communicated below a position, close to the center, of an outer surface of one side of the oxygen-nitrogen separator, and one end of the first pipeline is communicated with a filter box. This absorption formula air oxygen nitrogen separator through opening sealing door, to long slide pulling to make the block groove take place the extrusion with the block, make the block shrink in the inside of round hole, be convenient for take out long slide, thereby can be better dismantle the change to impurity filter screen and dust filter screen, in using, the reduction worker a large amount of dismantlements work load that can be very big, convenient to use.

The above patents suffer from the following disadvantages: on one hand, the impurity filter screen and the dust filter screen in the patent are of certain heights and cannot be well adapted to filter tanks with different heights; on the other hand impurity filter screen and dust filter screen when dismantling, need separately dismantle, work efficiency is low, has increased intensity of labour. Therefore, we propose a PSA oxygen nitrogen separation apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a PSA oxygen-nitrogen separation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PSA oxygen nitrogen splitter, includes the air compressor machine, there is the rose box at the end of giving vent to anger of air compressor machine through first pipeline intercommunication, and the rose box has the oxygen nitrogen separator through second pipeline intercommunication, it has the impurity filter screen to peg graft along vertical direction in the rose box, and pegs graft on the impurity filter screen and have the dust filter screen, same sealing plug is installed to the top outer wall of impurity filter screen and dust filter screen, and the top outer wall of sealing plug installs the closing plate, the bottom outer wall welding of closing plate has two iron plates, two mounting grooves have been seted up at the top of rose box, and the bottom inner wall of two mounting grooves all installs the permanent magnet, impurity filter screen and dust filter screen constitute by main filter screen and vice filter screen, have seted up a screw hole on the main filter screen, and set up the thread groove that the equidistance distributes on the vice filter screen.

Preferably, the top outer walls of the two permanent magnets are respectively attracted with the bottom outer walls of the two iron blocks, and the top central outer wall of the sealing plate is welded with a handle.

Preferably, a slide way is arranged on the impurity filter screen, a clamping block matched with the slide way is welded on the outer wall of one side of the dust filter screen, and the outer wall of the clamping block is connected with the inner wall of the slide way in a sliding manner.

Preferably, the top center of the filter box is provided with a jack, and the sealing plug is matched with the jack.

Preferably, the outer walls of the impurity filter screen and the dust filter screen are in sliding connection with the inner wall of the jack, and the outer walls of the bottoms of the impurity filter screen and the dust filter screen are in contact with the inner wall of the bottom of the filter box.

Preferably, the main filter screen is provided with an inserting rail, the outer wall of the auxiliary filter screen is in sliding connection with the inner wall of the inserting rail, and the threaded hole is in fastening connection with one of the threaded grooves through a bolt.

The utility model has the advantages that:

1. the impurity filter screen and the dust filter screen are spliced together, so that the filtering effect is not influenced, the impurity filter screen and the dust filter screen can be detached together when being detached, and can be installed at the same time when being installed next time, the working efficiency of installation and detachment is improved, and the labor intensity of workers is reduced;

2. the impurity filter screen and the dust filter screen are both composed of the main filter screen and the auxiliary filter screen, so that the heights of the impurity filter screen and the dust filter screen can be adjusted according to the height of the filter box, the filter box can be well adapted to filter boxes with different heights, other models do not need to be replaced every time, time and labor are saved, and the cost is saved;

3. owing to set up the sealing plug, can guarantee the leakproofness of rose box to cooperation iron plate and permanent magnet have further improved the stability of impurity filter screen and dust filter screen installation, guarantee filterable normal clear.

Drawings

FIG. 1 is a schematic structural diagram of a PSA oxygen-nitrogen separation apparatus according to the present invention;

fig. 2 is a schematic top view of a connection between an impurity filter screen and a dust filter screen in the PSA oxygen-nitrogen separation apparatus according to the present invention;

FIG. 3 is a schematic view of a structure of an impurity filter screen or a dust filter screen in the PSA oxygen-nitrogen separation apparatus according to the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 1.

In the figure: 1 air compressor machine, 2 rose box, 3 oxygen nitrogen separator, 4 impurity filter screens, 5 dust filter screens, 6 closing plates, 7 iron plate, 8 mounting grooves, 9 permanent magnet, 10 main filter screens, 11 vice filter screens, 12 screw holes, 13 thread groove, 14 slides, 15 fixture blocks, 16 carry handle, 17 sealing plugs.

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.

Referring to fig. 1-4, a PSA oxygen-nitrogen separation device comprises an air compressor 1, wherein an air outlet end of the air compressor 1 is communicated with a filter box 2 through a first pipeline, the filter box 2 is communicated with an oxygen-nitrogen separator 3 through a second pipeline, an impurity filter screen 4 is inserted in the filter box 2 in the vertical direction, and a dust filter screen 5 is inserted on the impurity filter screen 4, since the impurity filter screen 4 and the dust filter screen 5 are inserted together, the filtering effect is not affected, and when the device is disassembled, the device and the filter screen can be disassembled at the same time, and when the device is assembled next time, the device and the method can be assembled at the same time, thereby improving the work efficiency of assembly and disassembly, and reducing the labor intensity of workers;

the outer walls of the tops of the impurity filter screen 4 and the dust filter screen 5 are provided with the same sealing plug 17, the outer wall of the top of the sealing plug 17 is provided with a sealing plate 6, the outer wall of the bottom of the sealing plate 6 is welded with two iron blocks 7, the top of the filter box 2 is provided with two mounting grooves 8, the inner walls of the bottoms of the two mounting grooves 8 are both provided with permanent magnets 9, the impurity filter screen 4 and the dust filter screen 5 are both composed of a main filter screen 10 and an auxiliary filter screen 11, the main filter screen 10 is provided with a threaded hole 12, the auxiliary filter screen 11 is provided with threaded grooves 13 which are distributed equidistantly, the outer walls of the tops of the two permanent magnets 9 are respectively attracted with the outer walls of the bottoms of the two iron blocks 7, the outer wall of the center of the top of the sealing plate 6 is welded with a lifting handle 16, the impurity filter screen 4 is provided with a slideway 14, the outer wall of one side of the dust filter screen 5 is welded with a clamping block 15 which is matched with the slideway 14, and the outer wall of the clamping block 15 is connected with the slideway 14 in a sliding way, the top center of the filter box 2 is provided with a jack, the sealing plug 17 is matched with the jack, the outer walls of the impurity filter screen 4 and the dust filter screen 5 are both in sliding connection with the inner wall of the jack, the outer walls of the bottom of the impurity filter screen 4 and the bottom of the dust filter screen 5 are in contact with the inner wall of the bottom of the filter box 2, the main filter screen 10 is provided with an insertion rail, the outer wall of the auxiliary filter screen 11 is in sliding connection with the inner wall of the insertion rail, the threaded hole 12 is in fastening connection with one of the threaded grooves 13 through a bolt, the impurity filter screen 4 and the dust filter screen 5 are both composed of the main filter screen 10 and the auxiliary filter screen 11, so that the heights of the impurity filter screen and the dust filter screen can be adjusted according to the height of the filter box 2, the filter box 2 with different heights can be well matched, other models do not need to be replaced every time, time and labor are saved, the cost is saved, and the sealing plug 17 is arranged, so that the sealing performance of the filter box 2 can be ensured, and the iron block 7 and the permanent magnet 9 are matched, so that the installation stability of the impurity filter screen 4 and the dust filter screen 5 is further improved, and the normal operation of filtering is ensured.

The working principle is as follows: when the impurity filter screen 4 and the dust filter screen 5 are installed, firstly, the clamping block 15 on the dust filter screen 5 is aligned to the slide way 14 on the impurity filter screen 4 outside the filter box 2, then the dust filter screen 5 is inserted on the impurity filter screen 4, then the dust filter screen is inserted into the filter box 2 from the jack at the top of the filter box 2, in the process, the sealing plug 17 is inserted into the jack to complete the sealing of the filter box 2, and the iron block 7 is firmly adsorbed on the permanent magnet 9, so that the installation stability of the impurity filter screen 4 and the dust filter screen 5 is improved, the normal operation of filtering is ensured, when the filter box is disassembled, the impurity filter screen 4 and the dust filter screen 5 can be taken out together only by forcibly lifting the lifting handle 16 upwards, the installation and disassembly work efficiency is improved, the labor intensity of workers is reduced, and because the impurity filter screen 4 and the dust filter screen 5 are both composed of the main filter screen 10 and the auxiliary filter screen 11, thereby can adjust the height between them according to rose box 2's height, other models need not all to be changed at every turn to rose box 2 of adaptation co-altitude that like this can be fine, labour saving and time saving has practiced thrift the cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a PSA oxygen nitrogen splitter, includes air compressor machine (1), the end of giving vent to anger of air compressor machine (1) has rose box (2) through first pipeline intercommunication, and rose box (2) have oxygen nitrogen separator (3) through second pipeline intercommunication, its characterized in that, it has impurity filter screen (4) to peg graft along vertical direction in rose box (2), and pegs graft on impurity filter screen (4) and have dust filter screen (5), same sealing plug (17) is installed to the top outer wall of impurity filter screen (4) and dust filter screen (5), and the top outer wall of sealing plug (17) installs closing plate (6), the bottom outer wall welding of closing plate (6) has two iron plates (7), two mounting grooves (8) have been seted up at the top of rose box (2), and permanent magnet (9) are all installed to the bottom inner wall of two mounting grooves (8), impurity filter screen (4) and dust filter screen (5) constitute by main filter screen (10) and vice filter screen (11), offered one screw hole (12) on main filter screen (10), and seted up equidistant distributed thread groove (13) on vice filter screen (11).

2. The PSA oxygen and nitrogen separation device according to claim 1, wherein the top outer walls of the two permanent magnets (9) are respectively attracted with the bottom outer walls of the two iron blocks (7), and the top central outer wall of the sealing plate (6) is welded with a handle (16).

3. The PSA oxygen-nitrogen separation equipment according to claim 1, wherein a slideway (14) is provided on the impurity filter screen (4), a clamping block (15) matched with the slideway (14) is welded on the outer wall of one side of the dust filter screen (5), and the outer wall of the clamping block (15) is connected with the inner wall of the slideway (14) in a sliding manner.

4. The PSA oxygen-nitrogen separation equipment of claim 1, wherein the top center of the filter box (2) is provided with a jack, and the sealing plug (17) is matched with the jack.

5. The PSA oxygen-nitrogen separation equipment of claim 1, characterized in that, the outer wall of impurity filter screen (4) and dust filter screen (5) all with the inner wall sliding connection of jack, and the bottom outer wall of impurity filter screen (4) and dust filter screen (5) and the bottom inner wall contact of rose box (2).

6. The PSA oxygen and nitrogen separation device according to claim 1, wherein the main filter screen (10) is provided with an insertion rail, the outer wall of the auxiliary filter screen (11) is slidably connected with the inner wall of the insertion rail, and the threaded hole (12) is fixedly connected with one of the threaded grooves (13) through a bolt.