CN211813450U

CN211813450U - Nitrogen making machine with multiple gas filtering structures

Info

Publication number: CN211813450U
Application number: CN202020445282.7U
Authority: CN
Inventors: 王锋锋; 朱军锋
Original assignee: Hangzhou Innovitt Air Separation Equipment Co ltd
Current assignee: Hangzhou Innovitt Air Separation Equipment Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-30
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a nitrogen generator with multiple gas filtration, including admission line and fixed bolster, admission line's end-to-end connection has the ring flange, and the upper end top of ring flange is fixed with purifying storehouse, purifying storehouse's inner wall is fixed with the fixed bolster all around, and the welding of the inner wall both sides of fixed bolster has the limiting plate, the interior survey of limiting plate is provided with the clean room, one side intercommunication of clean room has conveying pipeline, purifying storehouse's middle part upper end is provided with the connecting tube. This nitrogen generator with multiple gas filtration is provided with the clean room, and the clean room laminates each other along the inner wall of fixed bolster, and whole clean room adopts the welded form with the fixed bolster to be fixed together, guarantees inner structure's stability, satisfies the clean room and can effectively put into to mutually support with the limiting plate, carry out spacing protection to the clean room, guarantee that the clean room can effectively long-term operation.

Description

Nitrogen making machine with multiple gas filtering structures

Technical Field

The utility model relates to a nitrogen generator technical field specifically is a nitrogen generator with multiple gas filtration structure.

Background

The pressure swing adsorption nitrogen generator (PSA nitrogen generator for short) is a nitrogen generator designed and manufactured according to pressure swing adsorption technology. The method is characterized in that air is used as a raw material, a high-quality carbon molecular sieve is used as an adsorbent, the pressure swing adsorption Principle (PSA) is applied, the molecular sieve filled with micropores is used for selectively adsorbing the air so as to achieve the purpose of oxygen-nitrogen separation, the carbon molecular sieve can simultaneously adsorb oxygen and nitrogen in the air, the adsorption quantity of the carbon molecular sieve is increased along with the increase of pressure, and the equilibrium adsorption quantities of the oxygen and the nitrogen under the same pressure have no obvious difference. Thus, it is difficult to accomplish effective separation of oxygen and nitrogen only by a change in pressure. If the adsorption rate is further taken into consideration, the adsorption characteristics of oxygen and nitrogen can be effectively distinguished. The molecular diameter of oxygen is smaller than that of nitrogen, so the diffusion speed is hundreds of times faster than that of nitrogen, and the carbon molecular sieve also has a fast speed of absorbing oxygen, and the absorption time is about 1 minute and reaches more than 90%.

The nitrogen making machine in the market needs to introduce air through an air compressor during use, the air has certain impurities after being purified, the impurities are adsorbed into filler during the adsorption nitrogen making process, the efficiency of the adsorbent is reduced after the adsorption nitrogen making machine is used for a long time, and certain gaps are formed between medicaments when a drying agent and various air adsorbents are filled in, so that the purification effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen generator with multiple gas filtration structure to the nitrogen generator in use in the market that proposes in solving above-mentioned background art need be with leading-in with the air through air compressor, has certain miscellaneous dirt after purifying in the air, at the absorption nitrogen generator in-process, adsorb to the filler in, long-term the use, reduce the efficiency of adsorbent, and when filling into drier and various air adsorption agent, have certain clearance between the medicament, reduce purifying effect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a system nitrogen machine with multiple gas filtration, includes admission line and fixed bolster, the end-to-end connection of admission line has the ring flange, and the upper end top of ring flange is fixed with the purifying chamber, the inner wall of purifying chamber is fixed with the fixed bolster all around, and the welding of the inner wall both sides of fixed bolster has the limiting plate, the inside survey of limiting plate is provided with the clean room, one side intercommunication of clean room has defeated material pipeline, the middle part upper end of purifying chamber is provided with the connecting tube, and the upper end top of connecting tube is fixed with system nitrogen adsorption tank, the upper end intercommunication of system nitrogen adsorption tank has exhaust duct, the outer wall of clean room openly middle part is provided with vibrating structure, and the inner wall both ends middle part of purifying chamber is provided with filtration.

Preferably, for welding integral structure between clean room and the fixed bolster, and the clean room laminates each other along the inner wall of fixed bolster.

Preferably, the vibration structure comprises a mounting frame, a vibration motor and a knocking hammer, the vibration motor is arranged in the middle of the inner side of the mounting frame, and the knocking hammer is arranged on two sides of the lower end of the outer wall of the vibration motor.

Preferably, the vibration motor is attached to the purification bin through the knocking hammer, and the vibration motor is distributed along the middle of the vibration structure.

Preferably, the filtering structure comprises an inflow pipeline, a filter screen and an adsorption layer, the filter screen is arranged in the middle of the inflow pipeline, and the adsorption layer is arranged at the tail end of the inflow pipeline.

Preferably, the filter screen and the adsorption layer are distributed along two ends of the purification chamber, and the filter screen, the adsorption layer and the purification chamber are distributed in sequence.

Compared with the prior art, the beneficial effects of the utility model are that: this nitrogen generator with multiple gas filtration is provided with the clean room, and the clean room laminates each other along the inner wall of fixed bolster, and whole clean room adopts the welded form with the fixed bolster to be fixed together, guarantees inner structure's stability, satisfies the clean room and can effectively put into to mutually support with the limiting plate, carry out spacing protection to the clean room, guarantee that the clean room can effectively long-term operation.

Vibration motor distributes along the middle part of vibrating structure, and the user is leading-in to the clean room through conveying pipeline with air filtering agent such as adsorbent, drier, has certain clearance between the granular filtration medicament, reduces the reaction effect. For this accessible vibrating motor, vibrating motor strikes the needle vibration through strikeing the hammer incessant outside purifying storehouse, reaches the medicament deposit in the clean room, reduces the air between the medicament, improves purification capacity, guarantees that pure air can effectively flow in the nitrogen adsorption tank, carries out the nitrogen making operation, satisfies user's user demand.

Filter screen, adsorbed layer and clean room distribute in proper order, and whole filter screen and adsorbed layer and clean room can effectively further purify comparatively pure air as the further filtration system of this air, guarantee that the air after a lot of purification treatment effectively gets into in the nitrogen making adsorption tanks and purifies the absorption, guarantee effectively to adsorb the nitrogen making demand in the follow-up nitrogen making adsorption tanks.

Drawings

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

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

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. an air intake duct; 2. a flange plate; 3. a purifying bin; 4. fixing a bracket; 5. a limiting plate; 6. a clean room; 7. a delivery pipeline; 8. connecting a pipeline; 9. a nitrogen making adsorption tank; 10. an exhaust duct; 11. a vibrating structure; 1101. a mounting frame; 1102. a vibration motor; 1103. knocking hammers; 12. a filter structure; 1201. an inflow conduit; 1202. filtering with a screen; 1203. and an adsorption 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. 1-3, the present invention provides a technical solution: a nitrogen making machine with a multiple gas filtering structure comprises an air inlet pipeline 1, a flange plate 2, a purifying bin 3, a fixed support 4, a limiting plate 5, a purifying chamber 6, a material conveying pipeline 7, a connecting pipeline 8, a nitrogen making adsorption tank 9, an exhaust pipeline 10, a vibration structure 11, a mounting rack 1101, a vibration motor 1102, a knocking hammer 1103, a filtering structure 12, an inflow pipeline 1201, a filter screen 1202 and an adsorption layer 1203, wherein the flange plate 2 is connected to the tail end of the air inlet pipeline 1, the purifying bin 3 is fixed to the top of the upper end of the flange plate 2, the fixed support 4 is fixed to the periphery of the inner wall of the purifying bin 3, the limiting plates 5 are welded to two sides of the inner wall of the fixed support 4, the purifying bin 3 and the fixed support 4 are of a welding integrated structure, the purifying bin 6 is mutually attached to each other along the inner wall of the fixed support 4, the whole purifying bin 3 and the fixed support 4, the purifying chamber 6 can be effectively placed and matched with the limiting plate 5 to limit and protect the purifying chamber 6, so that the purifying chamber 6 can effectively operate for a long time;

the inner side of the limiting plate 5 is provided with a purifying chamber 6, one side of the purifying chamber 6 is communicated with a material conveying pipeline 7, the upper end of the middle part of the purifying chamber 3 is provided with a connecting pipeline 8, the top of the upper end of the connecting pipeline 8 is fixed with a nitrogen making adsorption tank 9, the upper end of the nitrogen making adsorption tank 9 is communicated with an exhaust pipeline 10, the middle part of the front surface of the outer wall of the purifying chamber 3 is provided with a vibration structure 11, the middle parts of the two ends of the inner wall of the purifying chamber 3 are provided with a filtering structure 12, the vibration structure 11 comprises a mounting frame 1101, a vibration motor 1102 and a knocking hammer 1103, the middle part of the inner side of the mounting frame 1101 is provided with a vibration motor 1102, the two sides of the lower end of the outer wall of the vibration motor 1102 are provided with the knocking hammers 1103, the vibration motor 1102 is mutually attached to the purifying chamber 3 through the knocking hammer 1103, the vibration motor 1102 is, certain gaps are formed among granular filtering medicaments, so that the reaction effect is reduced. Therefore, the vibration motor 1102 can continuously perform knocking needle vibration on the outside of the purifying bin 3 through the knocking hammer 1103, so that the medicament deposition in the purifying chamber 6 is achieved, the air between the medicaments is reduced, the purifying capacity is improved, the pure air can be ensured to effectively flow into the nitrogen making adsorption tank 9 to perform nitrogen making operation, and the use requirements of users are met;

filtration 12 is including flowing into pipeline 1201, filter screen 1202 and adsorbed layer 1203, and the middle part that flows into pipeline 1201 is provided with filter screen 1202, the end that flows into pipeline 1201 is provided with adsorbed layer 1203, filter screen 1202 and adsorbed layer 1203 distribute along the both ends of clean room 6, and filter screen 1202, adsorbed layer 1203 and clean room 6 distribute in proper order, whole filter screen 1202 and adsorbed layer 1203 and clean room 6 are as the further filtration system of this air, can effectively go on further purifying comparatively pure air, guarantee that the air after a lot of purification treatment effectively gets into nitrogen making adsorption tanks 9 and purifies the absorption, guarantee effectively to adsorb nitrogen making needs in the follow-up nitrogen making adsorption tanks 9.

The working principle is as follows: to this kind of nitrogen generator that has multiple gas filtration structure at first through air compressor, in leading-in inlet channel 1 of pure dry air, filter screen 1202 and adsorbed layer 1203 and clean room 6 are as the further filtration system of this air, can effectively further purify comparatively pure air, guarantee that the air after purification treatment effectively gets into nitrogen making adsorption tank 9 and purifies the absorption many times in, and in the user leads into air filtering agent such as adsorbent, drier to clean room 6 through conveying pipeline 7, certain clearance has between the graininess filtering agent, reduce reaction. For this accessible vibrating motor 1102, vibrating motor 1102 is through strikeing the incessant needle vibration of strikeing to purifying storehouse 3 outsides of hammer 1103, reaches the medicament deposit in the clean room 6, reduces the air between the medicament, improves purification ability to multiple air purification adsorbent can reach the purity of air to multiple gas filtration in the air.

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 a nitrogen generator with multiple gas filtration structure, includes admission line (1) and fixed bolster (4), its characterized in that: the tail end of the air inlet pipeline (1) is connected with a flange plate (2), the top of the upper end of the flange plate (2) is fixed with a purification bin (3), the periphery of the inner wall of the purification bin (3) is fixed with a fixed support (4), limiting plates (5) are welded on two sides of the inner wall of the fixed support (4), a purifying chamber (6) is arranged on the inner side of each limiting plate (5), one side of the purifying chamber (6) is communicated with a material conveying pipeline (7), the upper end of the middle part of the purifying chamber (3) is provided with a connecting pipeline (8), and the top of the upper end of the connecting pipeline (8) is fixed with a nitrogen-making adsorption tank (9), the upper end of the nitrogen making adsorption tank (9) is communicated with an exhaust pipeline (10), the middle part of the front surface of the outer wall of the purifying bin (3) is provided with a vibration structure (11), and the middle parts of the two ends of the inner wall of the purifying bin (3) are provided with filtering structures (12).

2. A nitrogen generator with multiple gas filtration configurations as recited in claim 1, wherein: the purification bin (3) and the fixed support (4) are of a welding integrated structure, and the purification chamber (6) is attached to each other along the inner wall of the fixed support (4).

3. A nitrogen generator with multiple gas filtration configurations as recited in claim 1, wherein: the vibration structure (11) comprises an installation frame (1101), a vibration motor (1102) and a knocking hammer (1103), the vibration motor (1102) is arranged in the middle of the inner side of the installation frame (1101), and the knocking hammer (1103) is arranged on two sides of the lower end of the outer wall of the vibration motor (1102).

4. A nitrogen generator with multiple gas filtration configurations as recited in claim 3, wherein: the vibration motor (1102) is attached to the purification bin (3) through a knocking hammer (1103), and the vibration motor (1102) is distributed along the middle of the vibration structure (11).

5. A nitrogen generator with multiple gas filtration configurations as recited in claim 1, wherein: the filter structure (12) comprises an inflow pipeline (1201), a filter screen (1202) and an adsorption layer (1203), the filter screen (1202) is arranged in the middle of the inflow pipeline (1201), and the adsorption layer (1203) is arranged at the tail end of the inflow pipeline (1201).

6. A nitrogen generator with multiple gas filtration configurations as recited in claim 5, wherein: the filter screen (1202) and the adsorption layer (1203) are distributed along two ends of the purification chamber (6), and the filter screen (1202), the adsorption layer (1203) and the purification chamber (6) are sequentially distributed.