CN212701007U

CN212701007U - Oxygen purification device

Info

Publication number: CN212701007U
Application number: CN202020822555.5U
Authority: CN
Inventors: 陈天亮; 曾光漂; 陈振云; 陈良超
Original assignee: Shenzhen Minpengcheng Xinxing Gas Co ltd
Current assignee: Shenzhen Minpengcheng Xinxing Gas Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-16
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses an oxygen purification device, including carbon dioxide adsorption chamber, denitrogenation room, oxygen compression room and mounting bracket, carbon dioxide adsorption chamber, denitrogenation room and oxygen compression room are installed in proper order to the lower part of mounting bracket from left to right, sealed lid is all installed to the last port of carbon dioxide adsorption chamber, denitrogenation room and oxygen compression room, and the mid-mounting of solid fixed splint has nitrogen filter. This oxygen purification device, the structure sets up rationally, the first stage passes through U-shaped pipe and air filter box with the air, particulate matter and some peculiar smell in can effectual elimination air, the second stage is through the indoor first adsorbed layer of carbon dioxide adsorption, second adsorbed layer and third adsorbed layer adsorb the carbon dioxide, the third stage filters nitrogen gas through the indoor nitrogen filter of denitrogenation, the fourth stage is the gas compression structure through in the connecting rod, compress the oxygen after the drying, conveniently deposit a large amount of oxygen, so that use.

Description

Oxygen purification device

Technical Field

The utility model relates to an oxygen purification technical field specifically is an oxygen purification device.

Background

Oxygen is not very active at normal temperature and is not easy to act with a plurality of substances, but is very active at high temperature and can be directly combined with a plurality of elements, the electronegativity of oxygen atoms is only second to fluorine, oxygen has very wide application in industry, and the air is a good oxygen base and does not need cost, so the cost can be reduced by purifying the oxygen from the air, the traditional oxygen purifying equipment in the air is difficult to purify in large quantity, and the purity is not high and the efficiency is low.

In order to solve the defect and not enough that the oxygen purification that provide above exists, the structure sets up rationally, first stage passes through U-shaped pipe and air filter box with the air, particulate matter and some peculiar smell in can effectual get rid of the air, the second stage is through the indoor first adsorbed layer of carbon dioxide adsorption, second adsorbed layer and third adsorbed layer adsorb off the carbon dioxide, the third stage is that nitrogen filter filters nitrogen gas through removing in the nitrogen chamber, the fourth stage is through the gas compression structure in the connecting rod, compress the oxygen after the drying, make things convenient for a large amount of oxygen of deposit, so that use, thereby provide an oxygen purification device.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oxygen purification equipment in the air of overcoming prior art is difficult to carry out a large amount of purifications, and the not high and defect of inefficiency of purity raising provides an oxygen purification device simultaneously. An oxygen purification device has that the structure sets up rationally, the first stage passes through U-shaped pipe and air filter box with the air, particulate matter and some peculiar smell in can effectual de aeration, the second stage is through the indoor first adsorbed layer of carbon dioxide adsorption, second adsorbed layer and third adsorbed layer adsorb the carbon dioxide, the third stage filters nitrogen gas through the indoor nitrogen filter that removes nitrogen, the fourth stage is the gas compression structure through in the connecting rod, compress the oxygen after the drying, conveniently deposit a large amount of oxygen, so that characteristics such as use.

In order to achieve the above object, the utility model provides a following technical scheme: an oxygen purification device comprises a carbon dioxide adsorption chamber, a nitrogen removal chamber, an oxygen compression chamber and a mounting rack, wherein the carbon dioxide adsorption chamber, the nitrogen removal chamber and the oxygen compression chamber are sequentially mounted on the lower portion of the mounting rack from left to right, a sixth connecting pipe is connected to the lower left corner of the carbon dioxide adsorption chamber, a left pipe orifice of the sixth connecting pipe is connected to the right end face of an air filter box, a first connecting pipe is connected to the left end face of the air filter box, a left pipe orifice of the first connecting pipe is connected to the right end orifice of a U-shaped pipe, and a first connecting head is mounted on the left end orifice of the U-shaped pipe;

sealed lid is all installed to the last port of carbon dioxide adsorption chamber, denitrogenation room and oxygen compression chamber, and is connected with the fifth connecting pipe between the upper end of carbon dioxide adsorption chamber and denitrogenation room to install the desiccator between the bottom of denitrogenation room and oxygen compression chamber, be provided with solid fixed splint in the denitrogenation room simultaneously, gu fixed splint's mid-mounting has nitrogen filter.

Preferably, the first connector installed at the left port of the U-shaped pipe is of a detachable structure, and cleaning water is filled in the U-shaped pipe.

Preferably, the inside of air filter box is installed from left to right in proper order first filtering layer, second filtering layer and third filtering layer, and filter pulp is chooseed for use to first filtering layer, and synthetic fiber filter media is chooseed for use to the second filtering layer, and activated carbon filter media is chooseed for use to the third filtering layer.

Preferably, the carbon dioxide adsorption chamber is internally provided with a first adsorption layer, a second adsorption layer and a third adsorption layer from bottom to top in sequence, the first adsorption layer is a zeolite molecular sieve layer, the second adsorption layer is an activated carbon layer, and the third adsorption layer is a porous organic polymer layer.

Preferably, the upper left portion of the outer annular surface of the dryer is connected with a second connecting pipe, a left pipe orifice of the second connecting pipe extends into the inner bottom of the nitrogen removal chamber, the upper right portion of the outer annular surface of the dryer is connected with a third connecting pipe, and a right pipe orifice of the third connecting pipe extends into the inner bottom of the oxygen compression chamber.

Preferably, the cylinder is installed on the upper portion in the oxygen compression chamber, installs the piston in the cylinder, and the valve block is installed on the upper portion of cylinder, is connected with the fourth connecting pipe on the valve block to install the second connector on the outer mouth of pipe of fourth connecting pipe, the bottom of oxygen compression chamber is provided with the compression chamber simultaneously.

Preferably, the piston is rotatably connected to an upper end of the connecting rod, and a bottom end of the connecting rod is connected to the crankshaft, and a right end of the crankshaft is connected to a rotation shaft of a front portion of the motor, and the motor is fixed to a right side surface of the oxygen compression chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the oxygen purification device is reasonable in overall structure, the equipment is mainly arranged, the U-shaped pipe, the air filter box, the carbon dioxide adsorption chamber, the nitrogen removal chamber and the oxygen compression chamber, air passes through the U-shaped pipe and the air filter box in the first stage, particulate matters and some peculiar smells in the air can be effectively removed, carbon dioxide is adsorbed by the first adsorption layer, the second adsorption layer and the third adsorption layer in the carbon dioxide adsorption chamber in the second stage, nitrogen is filtered by the nitrogen filter in the nitrogen removal chamber in the third stage, and the dried oxygen is compressed by the gas compression structure in the connecting rod in the fourth stage, so that a large amount of oxygen can be conveniently stored for use;

2. the connecting rods are arranged in the U-shaped pipes in the device and used for washing air, and are replaced at regular intervals, so that the device is safe and reliable to use;

3. the air filter box is internally provided with a first filter layer, a second filter layer and a third filter layer from left to right in sequence and used for filtering relatively small particles of air and removing some peculiar smell.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of a U-shaped tube according to the present invention;

fig. 4 is the internal structure schematic diagram of the air filtering box of the structure of the utility model.

Reference numbers in the figures: 1. the device comprises a first connector, 2, a U-shaped pipe, 3, a first connecting pipe, 4, an air filter box, 5, a carbon dioxide adsorption chamber, 6, a first adsorption layer, 7, a second adsorption layer, 8, a third adsorption layer, 9, a nitrogen removal chamber, 10, a nitrogen filter, 11, a fixed splint, 12, a second connecting pipe, 13, a dryer, 14, a third connecting pipe, 15, an oxygen compression chamber, 16, a compression cavity, 17, a motor, 18, a crankshaft, 19, a connecting rod, 20, a piston, 21, a cylinder, 22, a valve plate, 23, a second connector, 24, a fourth connecting pipe, 25, a fifth connecting pipe, 26, a sealing cover, 27, a mounting frame, 28, a sixth connecting pipe, 29, cleaning water, 30, a first filter layer, 31, a second filter layer, 32 and a third filter layer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an oxygen purification device comprises a first connecting head 1, a U-shaped pipe 2, a first connecting pipe 3, an air filter box 4, a carbon dioxide adsorption chamber 5, a first adsorption layer 6, a second adsorption layer 7, a third adsorption layer 8, a nitrogen removal chamber 9, a nitrogen filter 10, a fixed splint 11, a second connecting pipe 12, a dryer 13, a third connecting pipe 14, an oxygen compression chamber 15, a compression cavity 16, a motor 17, a crankshaft 18, a connecting rod 19, a piston 20, a cylinder 21, a valve plate 22, a second connecting head 23, a fourth connecting pipe 24, a fifth connecting pipe 25, a sealing cover 26, a mounting rack 27, a sixth connecting pipe 28, cleaning water 29, a first filter layer 30, a second filter layer 31 and a third filter layer 32, wherein the carbon dioxide adsorption chamber 5, the nitrogen removal chamber 9 and the oxygen compression chamber 15 are sequentially arranged on the lower portion of the mounting rack 27 from left to right, the first adsorption layer 6, the nitrogen removal chamber 9 and the oxygen compression chamber 15 are sequentially arranged inside the carbon dioxide adsorption chamber 5, A second adsorption layer 7 and a third adsorption layer 8, wherein the first adsorption layer 6 is a zeolite molecular sieve layer, the second adsorption layer 7 is an activated carbon layer, the third adsorption layer 8 is a porous organic polymer layer, the lower left corner of the carbon dioxide adsorption chamber 5 is connected with a sixth connecting pipe 28, the left pipe orifice of the sixth connecting pipe 28 is connected with the right end surface of the air filtration tank 4, the air filtration tank 4 is internally provided with a first filter layer 30, a second filter layer 31 and a third filter layer 32 from left to right in sequence, the first filter layer 30 is made of filter cotton, the second filter layer 31 is made of synthetic fiber filter material, the third filter layer 32 is made of activated carbon filter material, the left end surface of the air filtration tank 4 is connected with the first connecting pipe 3, the left pipe orifice of the first connecting pipe 3 is connected with the right end orifice of the U-shaped pipe 2, the first connecting joint 1 arranged at the left end of the U-shaped pipe 2 is of a detachable structure, and cleaning water 29 is arranged in the U-shaped pipe 2, and the left port of the U-shaped tube 2 is equipped with the first connector 1, the upper ports of the carbon dioxide adsorption chamber 5, the nitrogen removal chamber 9 and the oxygen compression chamber 15 are all equipped with the sealing covers 26, and the fifth connecting tube 25 is connected between the upper ends of the carbon dioxide adsorption chamber 5 and the nitrogen removal chamber 9, and the dryer 13 is installed between the bottom of the nitrogen removal chamber 9 and the oxygen compression chamber 15, the left upper part of the outer ring surface of the dryer 13 is connected with the second connecting tube 12, and the left tube orifice of the second connecting tube 12 extends into the inner bottom of the nitrogen removal chamber 9, and the right upper part of the outer ring surface of the dryer 13 is connected with the third connecting tube 14, and the right tube orifice of the third connecting tube 14 extends into the inner bottom of the oxygen compression chamber 15, and the nitrogen removal chamber 9 is internally provided with the fixed splint 11, the middle part of the fixed splint 11 is equipped with the nitrogen filter 10, the upper part of the oxygen compression, and valve block 22 is installed on the upper portion of cylinder 21, be connected with fourth connecting pipe 24 on the valve block 22 to install second connector 23 on the outer mouth of pipe of fourth connecting pipe 24, the bottom of oxygen compression chamber 15 is provided with compression chamber 16 simultaneously, piston 20 is rotated with the upper end of connecting rod 19 and is connected, and the bottom of connecting rod 19 is connected on bent axle 18, and the right-hand member of bent axle 18 links together with the anterior pivot of motor 17, and motor 17 fixes on the right flank of oxygen compression chamber 15.

As shown in fig. 1-4, the overall structure of the apparatus is shown, and the apparatus is mainly provided with a U-shaped tube 2, an air filter box 4, a carbon dioxide adsorption chamber 5, a denitrogenation chamber 9 and an oxygen compression chamber 15, wherein in the first stage, air passes through the U-shaped tube 2 and the air filter box 4, particulate matters and some peculiar smells in the air can be effectively removed, in the second stage, carbon dioxide is adsorbed by a first adsorption layer 6, a second adsorption layer 7 and a third adsorption layer 8 in the carbon dioxide adsorption chamber 5, in the third stage, nitrogen is filtered by a nitrogen filter 10 in the denitrogenation chamber 9, and in the fourth stage, the dried oxygen is compressed by a gas compression structure in a connecting rod 19, so that a large amount of oxygen can be conveniently stored for use;

the connecting rods 19 are arranged in the U-shaped pipe 2 of the device and used for washing air, and the connecting rods 19 are replaced respectively at regular intervals, so that the device is safe and reliable to use;

a first filter layer 30, a second filter layer 31 and a third filter layer 32 are sequentially arranged in the air filter box 4 from left to right and used for filtering relatively small particles of air and removing some peculiar smell.

The working principle is as follows: when the oxygen purifying device is used, firstly, air is input into the U-shaped pipe 2 through the first connecting head 1, larger particles and dust which are possibly carried in the air can be washed away through cleaning water in the U-shaped pipe 2, the washed air enters the air filtering box 4 through the first connecting pipe 3, the air can be filtered through the first filtering layer 30, the second filtering layer 31 and the third filtering layer 32 in the air filtering box 4 to filter some smaller particles and remove some peculiar smell, then the air enters the carbon dioxide adsorption chamber 5 through the sixth connecting pipe 28, the carbon dioxide in the air is adsorbed through the large-area multi-layer adsorption of the first adsorption layer 6, the second adsorption layer 7 and the third adsorption layer 8, then the air enters the nitrogen removing chamber 9 through the fifth connecting pipe 25, the nitrogen is filtered through the nitrogen filter 10, and the filtered nitrogen is conveyed into the containing box through a pipeline at the upper left corner of the nitrogen removing chamber 9, the oxygen from which the nitrogen is removed is delivered into the dryer 13 through the second connection pipe 12, dried, and then delivered into the compression chamber 16 in the oxygen compression chamber 15 through the third connection pipe 14, and then delivered into a prepared storage tank through the fourth connection pipe 24 after being compressed by the cylinder 21.

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 an oxygen purification device, includes carbon dioxide adsorption chamber (5), denitrogenation room (9), oxygen compression chamber (15) and mounting bracket (27), its characterized in that: the lower part of the mounting rack (27) is sequentially provided with a carbon dioxide adsorption chamber (5), a nitrogen removal chamber (9) and an oxygen compression chamber (15) from left to right, the lower left corner of the carbon dioxide adsorption chamber (5) is connected with a sixth connecting pipe (28), the left pipe orifice of the sixth connecting pipe (28) is connected to the right end face of the air filtering box (4), the left end face of the air filtering box (4) is connected with a first connecting pipe (3), the left pipe orifice of the first connecting pipe (3) is connected to the right end orifice of the U-shaped pipe (2), and the left end orifice of the U-shaped pipe (2) is provided with a first connecting joint (1);

sealed lid (26) are all installed to the last port of carbon dioxide adsorption chamber (5), denitrogenation room (9) and oxygen compression chamber (15), and are connected with fifth connecting pipe (25) between the upper end of carbon dioxide adsorption chamber (5) and denitrogenation room (9) to install desiccator (13) between the bottom of denitrogenation room (9) and oxygen compression chamber (15), be provided with solid fixed splint (11) in denitrogenation room (9) simultaneously, the mid-mounting of solid fixed splint (11) has nitrogen filter (10).

2. An oxygen purification apparatus according to claim 1, wherein: the first connecting head (1) arranged at the left port of the U-shaped pipe (2) is of a detachable structure, and cleaning water (29) is filled in the U-shaped pipe (2).

3. An oxygen purification apparatus according to claim 1, wherein: the inside of filtration case (4) is installed first filtering layer (30), second filtering layer (31) and third filtering layer (32) from left to right in proper order, and just first filtering layer (30) select for use the filter pulp, and synthetic fiber filter media is selected for use in second filtering layer (31), and activated carbon filter media is selected for use in third filtering layer (32).

4. An oxygen purification apparatus according to claim 1, wherein: the carbon dioxide adsorption chamber (5) is internally provided with a first adsorption layer (6), a second adsorption layer (7) and a third adsorption layer (8) from bottom to top in sequence, wherein the first adsorption layer (6) is a zeolite molecular sieve layer, the second adsorption layer (7) is an activated carbon layer, and the third adsorption layer (8) is a porous organic polymer layer.

5. An oxygen purification apparatus according to claim 1, wherein: the upper left portion of the outer annular surface of the dryer (13) is connected with a second connecting pipe (12), a left pipe orifice of the second connecting pipe (12) stretches into the inner bottom of the nitrogen removing chamber (9), the upper right portion of the outer annular surface of the dryer (13) is connected with a third connecting pipe (14), and a right pipe orifice of the third connecting pipe (14) stretches into the inner bottom of the oxygen compression chamber (15).

6. An oxygen purification apparatus according to claim 1, wherein: cylinder (21) are installed on upper portion in oxygen compression chamber (15), install piston (20) in cylinder (21), and valve block (22) are installed on the upper portion of cylinder (21), are connected with fourth connecting pipe (24) on valve block (22) to install second connector (23) on the outer mouth of pipe of fourth connecting pipe (24), the bottom of oxygen compression chamber (15) is provided with compression chamber (16) simultaneously.

7. An oxygen purification apparatus according to claim 6, wherein: the piston (20) is rotatably connected with the upper end of the connecting rod (19), the bottom end of the connecting rod (19) is connected to the crankshaft (18), the right end of the crankshaft (18) is connected with the rotating shaft at the front part of the motor (17), and the motor (17) is fixed on the right side surface of the oxygen compression chamber (15).