CN215711793U

CN215711793U - Pressure swing adsorption carbon molecular sieve nitrogen making machine

Info

Publication number: CN215711793U
Application number: CN202122156269.7U
Authority: CN
Inventors: 邱红; 薛冬
Original assignee: Jiangyin Rongchen Machinery Manufacturing Co ltd
Current assignee: Jiangyin Rongchen Machinery Manufacturing Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a pressure swing adsorption carbon molecular sieve nitrogen making machine, which comprises a bottom plate; an air compressor is installed at the top of the bottom plate, an automatic mechanism is installed at the bottom of the C-level filter, a detection mechanism is installed on the outer side of the conveying pipe, an adsorption tower A is installed on one side, away from the cold dryer, of the conveying pipe, and a nitrogen storage tank is installed on one side, away from the detection mechanism, of the adsorption tower A; according to the utility model, the detection mechanism is arranged on the outer side of the conveying pipe, the moisture and oil stains in the air in the conveying pipe can be monitored through the moisture tester and the oil stain tester, when the moisture and the oil stains in the air are detected, the air can be inflated into the air bag through the external air pump, and then the gas in the conveying pipe can be prevented from flowing into the adsorption tower A and the adsorption tower B when the air bag is expanded, so that the adsorption materials in the adsorption tower A and the adsorption tower B are prevented from being damaged, and the service life of the device is not influenced.

Description

Pressure swing adsorption carbon molecular sieve nitrogen making machine

Technical Field

The utility model relates to the technical field of nitrogen making machines, in particular to a pressure swing adsorption carbon molecular sieve nitrogen making machine.

Background

PSA is a new gas separation technology, which has been developed rapidly abroad since the last 70 s, the principle is to separate gas mixture by utilizing the difference of adsorption performance of molecular sieve to different gas molecules, and it takes air as raw material and separates nitrogen and oxygen from air by utilizing the selective adsorption performance of a high-efficiency and high-selectivity solid adsorbent to nitrogen and oxygen.

The existing pressure swing adsorption carbon molecular sieve nitrogen making machine has the defects that:

1. when general personnel of the existing pressure swing adsorption carbon molecular sieve nitrogen making machine use, if air in the conveying pipe contains moisture or oil stain and flows into the adsorption tower, the air can damage the adsorption material in the adsorption tower, and further the service life of the device can be influenced;

2. the existing pressure swing adsorption carbon molecular sieve nitrogen making machine generally needs personnel to manually control a valve to discharge oil stains in a filter after being used for a period of time, and the personnel cannot discharge sundries in the filter in time, so that the use of people can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure swing adsorption carbon molecular sieve nitrogen making machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure swing adsorption carbon molecular sieve nitrogen making machine comprises a bottom plate; an air compressor is installed at the top of the bottom plate, an air storage tank is installed on one side of the air compressor, a C-level filter is installed on one side of the air storage tank, an automatic mechanism is installed at the bottom of the C-level filter, a cooling and drying machine is installed on the C-level filter and one side, away from the air storage tank, of the C-level filter, a conveying pipe is installed on one side of the cooling and drying machine, a detection mechanism is installed on the outer side of the conveying pipe, an adsorption tower A is installed on one side, away from the cooling and drying machine, of the conveying pipe, and a nitrogen storage tank is installed on one side, away from the detection mechanism, of the adsorption tower A;

the detection mechanism comprises a moisture meter, an oil content meter, a fixed seat and an air bag, the fixed seat is installed on the outer side of the conveying pipe, the moisture meter is installed on the top of the fixed seat, the oil content meter is installed on one side of the moisture meter, and the air bag is installed inside one side, close to the detection mechanism, of the conveying pipe;

the automatic mechanism comprises a sewage draining pipe and a timing valve, the sewage draining pipe is installed at the bottom of the C-level filter, and the timing valve is installed on the outer side of the sewage draining pipe.

Preferably, the top of air compressor machine is installed with the controller, and the front of controller is installed the pilot lamp.

Preferably, a top cover is installed at the top of the air storage tank, and supporting legs are arranged at the bottom of the air storage tank at equal intervals.

Preferably, the two sides of the C-level filter are provided with connecting seats, and one side, away from the C-level filter, of each connecting seat is provided with a sealing ring.

Preferably, the inside mounting of connecting seat has the fixed block, and the fixed block outside is the heliciform.

Preferably, a T-stage filter is installed between the cold drying machine and the detection mechanism, and an A-stage filter is installed on one side, far away from the cold drying machine, of the T-stage filter.

Preferably, the outer wall that the conveyer pipe is close to the gasbag is installed the warning light, warning light and moisture apparatus, oil content measuring apparatu electric connection.

Preferably, a shunt pipe is arranged on one side of the conveying pipe between the detection mechanism and the warning lamp, and a ball valve is arranged inside the shunt pipe.

Preferably, an adsorption tower B is installed at one side of the adsorption tower a, and an adsorption material is disposed inside the adsorption tower a and the adsorption tower B.

Preferably, a conveying pipe is installed at one side of the nitrogen storage tank, and a flow meter is installed at the outer side of the conveying pipe.

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

1. according to the utility model, the detection mechanism is arranged on the outer side of the conveying pipe, the moisture and oil stains in the air in the conveying pipe can be monitored through the moisture tester and the oil stain tester, when the moisture and the oil stains in the air are detected, the air can be inflated into the air bag through the external air pump, and then the gas in the conveying pipe can be prevented from flowing into the adsorption tower A and the adsorption tower B when the air bag is expanded, so that the adsorption materials in the adsorption tower A and the adsorption tower B are prevented from being damaged, and the service life of the device is not influenced.

2. According to the utility model, the automatic mechanism is arranged at the bottom of the C-stage filter, the timing valve consists of the electromagnetic valve and the timer, and when the device is used for a certain time, oil stains flowing into the sewage pipe can be automatically removed through the timing valve, so that the use of people is facilitated.

Drawings

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

FIG. 2 is an enlarged partial view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the internal structure of the adsorption column a of the present invention.

In the figure: 1. a base plate; 2. an air compressor; 201. a controller; 202. an indicator light; 3. an automatic mechanism; 301. a blow-off pipe; 302. a timing valve; 4. an air reservoir; 401. supporting legs; 402. a top cover; 5. a class C filter; 501. a connecting seat; 502. a seal ring; 503. a fixed block; 6. a cold dryer; 7. a T-stage filter; 701. a class A filter; 8. a detection mechanism; 801. a moisture meter; 802. an oil content measuring instrument; 803. a fixed seat; 804. an air bag; 9. a warning light; 901. a shunt tube; 902. a ball valve; 10. a delivery pipe; 11. an adsorption tower A; 1101. an adsorption tower B; 1102. adsorbing material; 12. a nitrogen storage tank; 1201. a flow meter; 1202. a transfer tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a pressure swing adsorption carbon molecular sieve nitrogen making machine comprises a bottom plate 1; an air compressor 2 is installed at the top of a bottom plate 1, an air storage tank 4 is installed on one side of the air compressor 2, a C-level filter 5 is installed on one side of the air storage tank 4, an automatic mechanism 3 is installed at the bottom of the C-level filter 5, a freeze-drying machine 6 is installed on the C-level filter 5 and one side far away from the air storage tank 4, a conveying pipe 10 is installed on one side of the freeze-drying machine 6, a detection mechanism 8 is installed on the outer side of the conveying pipe 10, an adsorption tower A11 is installed on one side far away from the freeze-drying machine 6 of the conveying pipe 10, and a nitrogen storage tank 12 is installed on one side far away from the detection mechanism 8 of the adsorption tower A11;

the detection mechanism 8 comprises a moisture meter 801, an oil content meter 802, a fixed seat 803 and an air bag 804, the fixed seat 803 is installed on the outer side of the conveying pipe 10, the moisture meter 801 is installed on the top of the fixed seat 803, the oil content meter 802 is installed on one side of the moisture meter 801, and the air bag 804 is installed inside one side of the conveying pipe 10 close to the detection mechanism 8;

the automatic mechanism 3 comprises a sewage discharge pipe 301 and a timing valve 302, the sewage discharge pipe 301 is arranged at the bottom of the C-stage filter 5, and the timing valve 302 is arranged at the outer side of the sewage discharge pipe 301;

specifically, as shown in fig. 1, 2, 3 and 4, when air is compressed by an air compressor 2 and enters an air storage tank 4 for storage, then the air inside the air storage tank 4 is sent to a C-stage filter 5, the C-stage filter 5 isolates most of oil, liquid water and dust in the air, then the air is sent to a freeze dryer 6, the freeze dryer 6 can reduce the temperature of the compressed air, remove moisture contained in the air, then send the air to a T-stage filter 7, the liquid water, oil and dust in the compressed air can be filtered by the T-stage filter 7 and the a-stage filter 701, finally the air is sent to an adsorption tower a11 and an adsorption tower B1101, oxygen molecules in the air can be adsorbed by an adsorption material 1102 inside the adsorption tower a11 and the adsorption tower B1101, then the treated nitrogen is sent to the inside of a nitrogen storage tank 12 for storage, when gas flows into the inside of the adsorption tower A11 through the fixing seat 803, through the moisture meter 801 and the oil content measuring instrument 802, moisture and oil stains contained in the air inside the conveying pipe 10 can be monitored, when moisture and oil stains contained in the air are detected, the air bag 804 is inflated through the external air pump, then when the air bag 804 expands, the gas inside the conveying pipe 10 can be prevented from flowing into the inside of the adsorption tower A11 and the adsorption tower B1101, so that the damage of the adsorption material 1102 inside the adsorption tower A11 and the adsorption tower B1101 is avoided, the service life of the device cannot be influenced, the timing valve 302 consists of an electromagnetic valve and a timer, when the device is used for a certain time, the oil stains flowing into the inside of the sewage discharge pipe 301 can be automatically removed through the timing valve 302, and the use of people is facilitated.

Further, a controller 201 is installed on the top of the air compressor 2, and an indicator lamp 202 is installed on the front surface of the controller 201;

specifically, as shown in fig. 1, before use, a person connects the device to an external power source, and when the device is operated, the corresponding indicator lamp 202 is turned on, and the controller 201 can protect the internal control components.

Further, a top cover 402 is installed at the top of the air storage tank 4, and supporting legs 401 are arranged at the bottom of the air storage tank 4 at equal intervals;

specifically, as shown in fig. 1, the support leg 401 may support the air tank 4 at the top, and when a person needs to clean the inside of the air tank 4, the person may then clean the inside of the air tank 4 by removing the top cover 402 from the top of the air tank 4, and the air tank 4 may store air.

Furthermore, two sides of the C-stage filter 5 are provided with a connecting seat 501, and one side of the connecting seat 501, which is far away from the C-stage filter 5, is provided with a sealing ring 502;

specifically, as shown in fig. 3, when the filter is used, a person connects two ends of the connecting seat 501 to the conveying pipe 10, and when the person installs the class C filter 5, the sealing ring 502 can seal between the connecting seat 501 and the conveying pipe 10.

Further, a fixing block 503 is installed inside the connecting seat 501, and the outer side of the fixing block 503 is spiral;

specifically, as shown in fig. 3, the person installs the C-stage filter 5 between the delivery pipes 10 by passing the fixing block 503 through the inside of the coupling seat 501 and then rotating the fixing block 503 so that the fixing block 503 is rotated inside the coupling seat 501 by the external thread structure.

Further, a T-stage filter 7 is arranged between the cold dryer 6 and the detection mechanism 8, and an A-stage filter 701 is arranged on one side, far away from the cold dryer 6, of the T-stage filter 7;

specifically, as shown in fig. 1, liquid water, oil, and dust in the compressed air can be filtered by the T-stage filter 7 and the a-stage filter 701, and finally the air is sent to the inside of the adsorption tower a11 and the adsorption tower B1101.

Further, a warning light 9 is installed on the outer wall of the conveying pipe 10 close to the air bag 804, the warning light 9 is electrically connected with the moisture meter 801 and the oil content meter 802, a shunt pipe 901 is arranged on one side of the conveying pipe 10 between the detection mechanism 8 and the warning light 9, and a ball valve 902 is installed inside the shunt pipe 901;

specifically, as shown in fig. 2, when the moisture meter 801 and the oil content meter 802 detect that the air conveyed inside the duct 10 contains moisture and oil content, the warning light 9 on one side is controlled to be turned on, and when the warning light 9 is turned on, the warning effect can be provided for people, so that the people can conveniently control the ball valve 902, then the gas inside the duct 10 is discharged from the shunt pipe 901 on one side, and the water and oil pollution contained in the air are prevented from being discharged into the adsorption tower a 11.

Further, an adsorption column B1101 is installed on one side of the adsorption column a11, and an adsorbent 1102 is installed inside the adsorption column a11 and the adsorption column B1101;

specifically, as shown in fig. 4, the adsorbent 1102 is a carbon molecular sieve, and oxygen molecules in the air can be adsorbed by the adsorbent 1102 inside the adsorption column a11 and the adsorption column B1101, and then the treated nitrogen is sent to the inside of the nitrogen storage tank 12 to be stored.

Further, a transfer pipe 1202 is installed on one side of the nitrogen storage tank 12, and a flow meter 1201 is installed on the outer side of the transfer pipe 1202;

specifically, as shown in fig. 1, when a person uses nitrogen gas, another nitrogen gas inside the nitrogen storage tank 12 may be transferred through the transfer pipe 1202, and the flow meter 1201 may cheek-side the flow rate of the nitrogen gas.

The working principle is as follows: before use, a person connects the device with an external power supply, when air is compressed by an air compressor 2, the air enters an air storage tank 4 to be stored, then the air inside the air storage tank 4 is conveyed to a C-stage filter 5, the C-stage filter 5 isolates most of oil, liquid water and dust in the air, then the air is conveyed to a refrigeration dryer 6, the refrigeration dryer 6 can reduce the temperature of the compressed air, remove water vapor contained in the air, then convey the air to a T-stage filter 7, the liquid water, oil and dust in the compressed air can be filtered through the T-stage filter 7 and the A-stage filter 701, finally convey the air to an adsorption tower A11 and an adsorption tower B1101, oxygen molecules in the air can be adsorbed through an adsorption material 1102 inside the adsorption tower A11 and the adsorption tower B1101, then the treated nitrogen is conveyed to the inside a nitrogen storage tank 12 to be stored, when gas flows into the inside of the adsorption tower A11 through the fixing seat 803, the moisture meter 801 and the oil content meter 802 can monitor moisture and oil stains contained in the air inside the conveying pipe 10, when moisture and oil stains contained in the air are detected, the air bag 804 can be inflated by the external air pump, then when the air bag 804 expands, the gas inside the conveying pipe 10 can be prevented from flowing into the adsorption tower A11 and the adsorption tower B1101, and when the device is used for a certain time, the oil stains flowing into the sewage discharge pipe 301 can be automatically removed through the timing valve 302.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A pressure swing adsorption carbon molecular sieve nitrogen making machine comprises a bottom plate (1); the method is characterized in that: the air conditioner is characterized in that an air compressor (2) is installed at the top of the bottom plate (1), an air storage tank (4) is installed on one side of the air compressor (2), a C-level filter (5) is installed on one side of the air storage tank (4), an automatic mechanism (3) is installed at the bottom of the C-level filter (5), a refrigeration dryer (6) is installed on one side, away from the air storage tank (4), of the C-level filter (5), a conveying pipe (10) is installed on one side of the refrigeration dryer (6), a detection mechanism (8) is installed on the outer side of the conveying pipe (10), an adsorption tower A (11) is installed on one side, away from the refrigeration dryer (6), of the conveying pipe (10), and a nitrogen storage tank (12) is installed on one side, away from the detection mechanism (8), of the adsorption tower A (11);

the detection mechanism (8) comprises a moisture meter (801), an oil content meter (802), a fixed seat (803) and an air bag (804), the fixed seat (803) is installed on the outer side of the conveying pipe (10), the moisture meter (801) is installed on the top of the fixed seat (803), the oil content meter (802) is installed on one side of the moisture meter (801), and the air bag (804) is installed inside the conveying pipe (10) close to one side of the detection mechanism (8);

the automatic mechanism (3) comprises a sewage pipe (301) and a timing valve (302), the sewage pipe (301) is installed at the bottom of the C-level filter (5), and the timing valve (302) is installed on the outer side of the sewage pipe (301).

2. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: the top of air compressor machine (2) is installed controller (201), and pilot lamp (202) are installed in the front of controller (201).

3. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: a top cover (402) is installed at the top of the air storage tank (4), and supporting legs (401) are arranged at the bottom of the air storage tank (4) in an equal distance.

4. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: and connecting seats (501) are arranged on two sides of the C-level filter (5), and a sealing ring (502) is arranged on one side, far away from the C-level filter (5), of each connecting seat (501).

5. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 4, characterized in that: the inside of connecting seat (501) is installed fixed block (503), and the fixed block (503) outside is the heliciform.

6. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: install T level filter (7) between cold dry machine (6) and detection mechanism (8), A level filter (701) are installed to one side that cold dry machine (6) was kept away from in T level filter (7).

7. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: the outer wall that conveyer pipe (10) are close to gasbag (804) is installed warning light (9), warning light (9) and moisture apparatus (801), oil content measuring apparatu (802) electric connection.

8. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: a shunt pipe (901) is arranged on one side of the conveying pipe (10) between the detection mechanism (8) and the warning lamp (9), and a ball valve (902) is arranged inside the shunt pipe (901).

9. The pressure swing adsorption carbon molecular sieve nitrogen making machine of claim 1, characterized in that: adsorption column B (1101) is installed to one side of adsorption column A (11), and adsorption material (1102) is equipped with in adsorption column A (11) and adsorption column B (1101).

10. The pressure swing adsorption carbon molecular sieve nitrogen generator of claim 9, characterized in that: a conveying pipe (1202) is installed on one side of the nitrogen storage tank (12), and a flowmeter (1201) is installed on the outer side of the conveying pipe (1202).