CN218740860U

CN218740860U - Pressure swing adsorption carbon molecular sieve nitrogen making machine

Info

Publication number: CN218740860U
Application number: CN202223130938.4U
Authority: CN
Inventors: 王东; 汤裕国; 李正洪
Original assignee: Jiangyin Dongpeng Purification Equipment Co ltd
Current assignee: Jiangyin Dongpeng Purification Equipment Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-28
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a pressure swing adsorption carbon molecular sieve nitrogen generator, pressure swing adsorption carbon molecular sieve nitrogen generator include the nitrogen generating box and set up the rose box in nitrogen generating box one side. The mounting groove has all been seted up to the front and the back of rose box, the internal surface sliding connection of mounting groove has the filter screen, one side fixedly connected with of filter screen and mounting groove looks adaptation's closing plate, the top fixedly connected with motor of rose box, rose box and fixedly connected with dwang are run through to the one end of motor output shaft. The surface cover of dwang is established and fixedly connected with cleans the strip, the top in close contact with of the bottom of cleaning the strip and filter screen. The utility model discloses a setting of filter screen filters impurity, prevents that impurity from getting into in the nitrogen making box, increases the life of adsorbing material in the nitrogen making box.

Description

Pressure swing adsorption carbon molecular sieve nitrogen making machine

Technical Field

The utility model relates to a nitrogen generator technical field specifically is a pressure swing adsorption carbon molecular sieve nitrogen generator.

Background

PSA is a new gas separation technology, the principle is to separate the gas mixture by utilizing the difference of the adsorption performance of molecular sieve to different gas molecules, it takes air as raw material, and separates out the nitrogen and oxygen in the air by utilizing the selective adsorption performance of a high-efficiency and high-selection solid adsorbent to nitrogen and oxygen.

Present pressure swing adsorption carbon molecular sieve nitrogen generator, in the use, inside air if contain moisture or impurity inflow adsorption tank, can cause the harm to the inside adsorption material of adsorption tank, and then can influence the life of device inside the conveyer pipe.

In order to solve the above problems, it is necessary to provide a pressure swing adsorption carbon molecular sieve nitrogen generator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure swing adsorption carbon molecular sieve nitrogen making machine to solve the problem that moisture or impurities damage the adsorption material in the adsorption box; .

In order to solve the technical problem, the utility model adopts the following technical scheme: the pressure swing adsorption carbon molecular sieve nitrogen making machine comprises a nitrogen making box body and a filter box arranged on one side of the nitrogen making box body. The mounting groove has all been seted up to the front and the back of rose box, the internal surface sliding connection of mounting groove has the filter screen, one side fixedly connected with of filter screen and mounting groove looks adaptation's closing plate, the top fixedly connected with motor of rose box, rose box and fixedly connected with dwang are run through to the one end of motor output shaft. The surface cover of dwang is established and fixedly connected with cleans the strip, the top in close contact with of the bottom of cleaning the strip and filter screen. Through the setting of filter screen, filter impurity, prevent that impurity from getting into in the nitrogen making box, increase the life of adsorbing material in the nitrogen making box, through the setting of cleaning the strip, clean the top of filter screen, prevent that the filter screen from blockking up. Through the setting of drying net cage, adsorb the water in the air, prevent that moisture in the air from haring the adsorption material in the nitrogen making box to increase the life of adsorption material in the nitrogen making box. One side fixedly connected with connecting rod of filter screen, another the spread groove with connecting rod looks adaptation is seted up to one side of filter screen, and the connecting rod inserts in the spread groove, makes two filter screens become a whole, increases the stability of filter screen.

Preferably, the inner surface of the filter box is fixedly connected with a drying net box, the outer surface of the rotating rod is positioned in the drying net box and sleeved with and fixedly connected with a mixing and stirring rod, the top and the bottom of the drying net box are designed in a net shape, so that air can enter from the top of the drying net box and flow out from the bottom of the drying net box, and meanwhile, the drying net box is used for storing a drying agent. The drying net box is characterized in that the bottom of the drying net box is communicated with a taking-out pipe, the top of the drying net box is communicated with an adding pipe, one end of the taking-out pipe is provided with a sealing cover, when the drying agent in the drying net box needs to be taken out, the sealing cover is opened, the drying agent flows out through the taking-out pipe, and one end of the adding pipe is provided with a sealing cover for adding a new drying agent. The equal fixedly connected with spring plate in front and the back of rose box, the top of spring plate is run through and sliding connection has the spring beam, and the spring plate is used for installing the spring beam, and the spring beam is used for inserting the pinhole, the pinhole with spring beam looks adaptation is seted up at the top of closing plate, the surface cover of spring beam is equipped with expanding spring, and the spring beam inserts the pinhole with the closing plate spacing, prevents that the filter screen from removing at will.

Preferably, the pole hole with dwang looks adaptation is seted up at the top of filter screen, the top intercommunication of rose box one side has the intake pipe, and the pole hole is used for the rotation of dwang, and the intake pipe is used for adding of air, the top intercommunication of rose box opposite side has communicating pipe, the one end of communicating pipe and the surface intercommunication of system nitrogen box, the top intercommunication of system nitrogen box one side has the outlet duct, communicating pipe is used for adding the air in the rose box in the system nitrogen box.

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

1. through the arrangement of the filter screen, impurities are filtered, the impurities are prevented from entering the nitrogen making box body, the service life of an adsorbing material in the nitrogen making box body is prolonged, the top of the filter screen is wiped through the arrangement of the cleaning strip, the filter screen is prevented from being blocked, water in the air is adsorbed through the arrangement of the drying net cage, the adsorbing material in the nitrogen making box body is prevented from being damaged by moisture in the air, and therefore the service life of the adsorbing material in the nitrogen making box body is prolonged;

2. through the setting of takeout pipe, conveniently change the drier in the drying net cage, through the setting of spring beam, conveniently change the filter screen.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is the schematic diagram of the internal structure of the filter box of the present invention.

Fig. 3 is a schematic structural diagram of the filter screen of the present invention.

Fig. 4 is a schematic structural view of the sealing plate of the present invention.

Fig. 5 is a schematic structural diagram of the mounting groove of the present invention.

Fig. 6 is a schematic structural view of the connecting rod of the present invention.

In the figure: 1. a nitrogen making box body; 2. a filter box; 3. mounting grooves; 4. a filter screen; 5. a sealing plate; 6. an electric motor; 7. rotating the rod; 8. cleaning strips; 9. drying the net cage; 10. a mixing and stirring rod; 11. a take-out tube; 12. adding a tube; 13. a spring plate; 14. a spring lever; 15. pin hole (ii) a; 16. a tension spring; 17. a rod hole; 18. an air inlet pipe; 19. a communicating pipe; 20. an air outlet pipe; 21. a connecting rod; 22. and connecting the grooves.

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.

As shown in fig. 1-6, the utility model provides a pressure swing adsorption carbon molecular sieve nitrogen generator, which comprises a nitrogen generator body 1 and a filter box 2 arranged on one side of the nitrogen generator body 1. Mounting groove 3 has all been seted up at the front and the back of rose box 2, and the internal surface sliding connection of mounting groove 3 has filter screen 4. One side of the filter screen 4 is fixedly connected with a sealing plate 5 matched with the mounting groove 3. The top fixedly connected with motor 6 of rose box 2, the one end of 6 output shafts of motor run through rose box 2 and fixedly connected with dwang 7, and the outer surface cover of dwang 7 is established and fixedly connected with cleans strip 8. The bottom of cleaning strip 8 and the top in close contact with of filter screen 4, through the setting of filter screen 4, filter impurity, prevent that impurity from getting into nitrogen box 1 in, increase nitrogen box 1 in the life of adsorption material. Through the setting of cleaning strip 8, clean the top of filter screen 4, prevent that filter screen 4 from blockking up, through the setting of drying net cage 9, adsorb the water in the air, prevent that the moisture in the air from damaging the adsorption material in the nitrogen box 1 to increase the life of adsorption material in the nitrogen box 1.

The internal surface of rose box 2 is fixed with drying net case 9, and the surface of dwang 7 just is located the inside cover of drying net case 9 and establishes and fixedly connected with mixing stirring rod 10. Through adopting above-mentioned technical scheme, the top and the bottom of drying net cage 9 use netted design, make the air can get into from the top of drying net cage 9, flow out from the bottom of drying net cage 9, and drying net cage 9 is used for depositing the drier simultaneously.

The bottom of the drying net cage 9 is communicated with a take-out pipe 11, and the top of the drying net cage 9 is communicated with an adding pipe 12. By adopting the technical scheme, one end of the taking-out pipe 11 is provided with the sealing cover, when the drying agent in the drying net box 9 needs to be taken out, the sealing cover is opened, the drying agent flows out through the taking-out pipe 11, and one end of the adding pipe 12 is provided with the sealing cover for adding new drying agent.

The front and the back of the filter box 2 are both fixedly connected with spring plates 13, and the top of the spring plate 13 is penetrated and slidably connected with a spring rod 14. By adopting the technical scheme, the spring plate 13 is used for installing the spring rod 14, and the spring rod 14 is used for being inserted into the pin hole 15.

The top of the sealing plate 5 is provided with a pin hole 15 matched with the spring rod 14, and the outer surface of the spring rod 14 is sleeved with a telescopic spring 16. By adopting the technical scheme, the spring rod 14 is inserted into the pin hole 15 to limit the sealing plate 5, so that the filter screen 4 is prevented from moving randomly.

The top of filter screen 4 is seted up with the pole hole 17 of dwang 7 looks adaptation, and the top intercommunication of rose box 2 one side has intake pipe 18. By adopting the above technical solution, the rod hole 17 is used for rotating the rod 7, and the air inlet pipe 18 is used for adding air.

The top of the other side of the filter box 2 is communicated with a communicating pipe 19, one end of the communicating pipe 19 is communicated with the outer surface of the nitrogen making box body 1, and the top of one side of the nitrogen making box body 1 is communicated with an air outlet pipe 20. By adopting the technical scheme, the communicating pipe 19 is used for adding the air in the filter box 2 into the nitrogen making box body 1.

One side of one filter screen 4 is fixedly connected with a connecting rod 21, and one side of the other filter screen 4 is provided with a connecting groove 22 matched with the connecting rod 21. Through adopting above-mentioned technical scheme, connecting rod 21 inserts in spread groove 22, makes two filter screens 4 become a whole, increases filter screen 4's stability.

The working principle is as follows: the air passes through in the intake pipe 18 gets into rose box 2, because filter screen 4's setting, filter screen 4 filters the impurity in the air, the air passes through in filter screen 4 gets into drying net case 9, the drier in the drying net case 9 absorbs the moisture in the air, dry air passes through communicating pipe 19 and gets into in the nitrogen making box 1, nitrogen separation in the nitrogen making box 1 is with the air, discharge through outlet duct 20, starter motor 6 drives dwang 7 and makes and clean strip 8 and rotate, clean strip 8 and clean the top of filter screen 4, prevent that filter screen 4 from blockking up. The rotating rod 7 drives the mixing stirring rod 10 to rotate. The drying agent in the drying net box 9 is uniformly mixed by the mixing and stirring rod 10, so that the utilization rate of the drying agent is increased. When the drying agent needs to be replaced, the drying agent in the drying net box 9 is taken out through the taking-out pipe 11, a new drying agent is added through the adding pipe 12, when the filter screen 4 needs to be replaced, the spring rod 14 is pulled to enable the expansion spring 16 to extend, the spring rod 14 is far away from the pin hole 15, therefore, the limit of the sealing plate 5 is relieved, the sealing plate 5 is moved to drive the filter screen 4 to be far away from the filter box 2, and therefore the filter screen 4 is detached and replaced.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a pressure swing adsorption carbon molecular sieve nitrogen generator, includes nitrogen generator box (1) and sets up rose box (2) in nitrogen generator box (1) one side, its characterized in that: mounting groove (3) have all been seted up at the front and the back of rose box (2), the internal surface sliding connection of mounting groove (3) has filter screen (4), one side fixedly connected with of filter screen (4) and closing plate (5) of mounting groove (3) looks adaptation, top fixedly connected with motor (6) of rose box (2), the one end of motor (6) output shaft runs through filter box (2) and fixedly connected with dwang (7), the surface cover of dwang (7) is established and fixedly connected with cleans strip (8), the top in close contact with of the bottom of cleaning strip (8) and filter screen (4).

2. The pressure swing adsorption carbon molecular sieve nitrogen making machine according to claim 1, wherein the inner surface of the filtering box (2) is fixedly connected with a drying net box (9), and the outer surface of the rotating rod (7) is sleeved and fixedly connected with a mixing and stirring rod (10) which is positioned inside the drying net box (9).

3. The pressure swing adsorption carbon molecular sieve nitrogen generator as claimed in claim 2, wherein the bottom of the drying net cage (9) is communicated with a take-out pipe (11), and the top of the drying net cage (9) is communicated with an adding pipe (12).

4. The pressure swing adsorption carbon molecular sieve nitrogen making machine according to claim 1, characterized in that the front and back of the filter box (2) are fixedly connected with spring plates (13), and the top of the spring plates (13) is penetrated and slidably connected with spring rods (14).

5. The pressure swing adsorption carbon molecular sieve nitrogen making machine according to claim 4, wherein the top of the sealing plate (5) is provided with a pin hole (15) matched with the spring rod (14), and the outer surface of the spring rod (14) is sleeved with a telescopic spring (16).

6. The pressure swing adsorption carbon molecular sieve nitrogen making machine according to claim 1, wherein a rod hole (17) matched with the rotating rod (7) is formed in the top of the filter screen (4), and an air inlet pipe (18) is communicated with the top of one side of the filter box (2).

7. The pressure swing adsorption carbon molecular sieve nitrogen making machine according to claim 1, characterized in that the top of the other side of the filter tank (2) is communicated with a communicating pipe (19), one end of the communicating pipe (19) is communicated with the outer surface of the nitrogen making tank body (1), and the top of one side of the nitrogen making tank body (1) is communicated with an air outlet pipe (20).

8. The pressure swing adsorption carbon molecular sieve nitrogen making machine according to claim 1, wherein one side of one of the filter screens (4) is fixedly connected with a connecting rod (21), and one side of the other filter screen (4) is provided with a connecting groove (22) matched with the connecting rod (21).