CN219209471U

CN219209471U - Nitrogen machine adsorption tower

Info

Publication number: CN219209471U
Application number: CN202223435050.1U
Authority: CN
Inventors: 钱伟伟; 尹跃青
Original assignee: Suzhou Xinrui Purification Equipment Co ltd
Current assignee: Suzhou Xinrui Purification Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-20
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a nitrogen machine adsorption tower, which comprises a tower body, wherein one end of the tower body is provided with an air inlet cover, the inner side of the air inlet cover is provided with an air guide cover, the air guide cover comprises a shell, one end of the shell is communicated with an air inlet at one end of the air inlet cover, an air guide channel is arranged at the inner side of one end of the shell, one end of the air guide channel is provided with an air distribution plate, the other end of the shell is provided with a linear guide hole, the linear guide hole is communicated with the air distribution plate, one end of the tower body is provided with a filter screen plate, and an adsorption frame is supported by the filter screen plate; through the air guide cover of design, the direction through air guide passageway and gas distribution board distributes gas when using to make gaseous even blowing to the molecular sieve and adsorb the processing through the direction of sharp guide hole, the molecular sieve of evenly distributed's gas convenience each department when using adsorbs the processing to gas, makes the molecular sieve more abundant when using.

Description

Nitrogen machine adsorption tower

Technical Field

The utility model belongs to the technical field of nitrogen machines, and particularly relates to an adsorption tower of a nitrogen machine.

Background

The nitrogen machine adopts pressure swing adsorption to prepare nitrogen, which is a new gas separation technology and adopts the principle that the gas mixture is separated by utilizing the difference of adsorption performance of molecular sieves on different gas molecules. Carbon molecular sieves and zeolite molecular sieves are used in the nitrogen and oxygen production fields. The separation effect of the molecular sieve on oxygen and nitrogen is mainly based on the difference of diffusion rates of the two gases on the surface of the molecular sieve, and the carbon molecular sieve is a carbon-based adsorbent with certain characteristics of active carbon and the molecular sieve.

The nitrogen machine adsorption tower is adopted in the prior art for adsorbing other gases in the air, and the gases are directly flushed into the adsorption tower when in use, so that uneven molecular sieve adsorption can occur when in use, and thus insufficient molecular sieve use can occur when in use, and therefore, the nitrogen machine adsorption tower needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a nitrogen machine adsorption tower to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nitrogen gas machine adsorption tower, includes the tower body, the one end of tower body is provided with the inlet hood, the inboard of inlet hood is provided with the air guide cover, the air guide cover includes the shell, the one end of shell and the one end air inlet intercommunication of inlet hood, the one end inboard of shell is provided with the air guide passageway, the one end of air guide passageway is provided with the gas distribution board, the other end of shell is provided with the straight line guide hole, the position intercommunication of straight line guide hole and gas distribution board.

Preferably, one end of the tower body is provided with a filter screen plate, an adsorption frame is supported by the filter screen plate in the tower body, a molecular sieve is arranged in the adsorption frame, and a silk screen pore plate is arranged at one end of the adsorption frame.

Preferably, the two ends of the adsorption frame are provided with ventilation nets, and the ventilation nets are communicated with the silk screen pore plates and the filter screen plates.

Preferably, one end of the tower body is provided with an air outlet cover, a compressing mechanism is arranged in the air outlet cover, and one end of the compressing mechanism is compressed on the silk screen pore plate.

Preferably, the compressing mechanism comprises a fixed column fixed on the inner wall of the air outlet cover and a compressing seat slidably mounted at one end of the fixed column, a compressing spring is arranged in the compressing seat, and one end of the fixed column is compressed on the compressing spring.

Preferably, the compressing mechanism is arranged on the inner wall of the air outlet cover in a central symmetry manner, and the edge of the air outlet cover is fixed on the tower body through screws.

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

1. through the air guide cover of design, the direction through air guide passageway and gas distribution board distributes gas when using to make gaseous even blowing to the molecular sieve and adsorb the processing through the direction of sharp guide hole, the molecular sieve of evenly distributed's gas convenience each department when using adsorbs the processing to gas, makes the molecular sieve more abundant when using.

2. Through the sticiss mechanism of design, through silk screen orifice plate and filter screen plate to the adsorption frame centre gripping when using, press on the silk screen orifice plate through sticiss mechanism to make adsorption frame and molecular sieve more convenient when the installation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic view of an air guide cover according to the present utility model;

in the figure: 1. a tower body; 2. an air inlet cover; 3. an air outlet cover; 4. an adsorption frame; 5. a molecular sieve; 6. a wire mesh plate; 7. a filter screen plate; 8. an air guide cover; 9. a compacting mechanism; 10. fixing the column; 11. a compacting seat; 12. compressing the spring; 13. a housing; 14. a straight guide hole; 15. an air distribution plate; 16. and an air guide channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a nitrogen gas machine adsorption tower, including tower body 1, the one end of tower body 1 is provided with inlet hood 2, the inboard of inlet hood 2 is provided with air guide hood 8, air guide hood 8 includes shell 13, the one end of shell 13 and the one end air inlet intercommunication of inlet hood 2, the one end inboard of shell 13 is provided with air guide passageway 16, the one end of air guide passageway 16 is provided with gas distribution plate 15, the other end of shell 13 is provided with sharp guide hole 14, the position intercommunication of sharp guide hole 14 and gas distribution plate 15, gas passes through inlet hood 2 entering, the air guide passageway 16 direction is with gas distribution plate 15 gas distribution in the shell 13, thereby the cooperation sharp guide hole 14 direction makes gas evenly distributed get into in the tower body 1, the one end of tower body 1 is provided with filter screen 7, the inside of tower body 1 is provided with adsorption frame 4 through the support of filter screen 7, the inside of adsorption frame 4 is provided with molecular sieve 5, the one end of adsorption frame 4 is provided with orifice 6, the gas is adsorbed through molecular sieve 5, the both ends of adsorption frame 4 are provided with the net, and the air vent net communicates with silk screen 6 and filter screen 7, convenient for adsorption treatment when using.

From the above description, the present utility model has the following advantageous effects: when the adsorption treatment device is used, the gas is distributed through the guide of the gas guide channel 16 and the gas distribution plate 15, and the gas is uniformly blown to the molecular sieve 5 through the guide of the linear guide holes 14 for adsorption treatment, and when the adsorption treatment device is used, the uniformly distributed gas facilitates the adsorption treatment of the gas by the molecular sieve 5 at each position, so that the molecular sieve 5 is more sufficient when in use.

Embodiment two:

referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: the one end of tower body 1 is provided with out gas hood 3, the inside of giving vent to anger the cover 3 is provided with and sticiss mechanism 9, sticiss the one end of mechanism 9 and sticiss on silk screen orifice plate 6, cooperation sticiss mechanism 9 when using is convenient to sticiss fixed to adsorption stand 4 and silk screen orifice plate 6, sticiss mechanism 9 includes fixed column 10 and the seat 11 that sticiss of slidable mounting in fixed column 10 one end at the inner wall of gas hood 3, sticiss the inside of seat 11 and be provided with sticiss spring 12, the one end of fixed column 10 sticiss on sticiss spring 12, it is fixed on silk screen orifice plate 6 to push through sticiss spring 12 messenger sticiss seat 11 sticiss, sticiss mechanism 9 is central symmetry and installs on the inner wall of gas hood 3, the edge of gas hood 3 passes through the screw fixation on tower body 1, sticiss mechanism 9 can stable pressure on silk screen orifice plate 6 when using.

By adopting the pressing mechanism 9 of the technical scheme, the adsorption frame 4 is clamped through the silk screen pore plate 6 and the filter screen plate 7 in use, and the adsorption frame 4 and the molecular sieve 5 are pressed on the silk screen pore plate 6 through the pressing mechanism 9, so that the adsorption frame 4 and the molecular sieve 5 are more convenient to install.

The working principle and the using flow of the utility model are as follows: when the device is used, gas enters through the gas inlet cover 2, is guided by the gas guide channel 16 in the shell 13 and is distributed through the gas distribution plate 15, so that the gas is uniformly distributed into the tower body 1 by being guided by the straight guide holes 14, filtered by the filter screen plate 7 and then enters the molecular sieve 5 in the adsorption frame 4, the molecular sieve 5 can fully adsorb other components when in use, the molecular sieve 5 can be fully used, when the molecular sieve 5 needs to be replaced, the gas outlet cover 3 only needs to be removed to bring out the compressing mechanism 9, then the silk screen pore plate 6 and the adsorption frame 4 can be directly extracted from the tower body 1 for processing and replacement, after replacement, the new adsorption frame 4 and the silk screen pore plate 6 are inserted into the tower body 1, then the compressing mechanism 9 is pressed on the silk screen pore plate 6, the gas outlet cover 3 is fixed on the tower body 1, the compressing spring 12 pushes the compressing seat 11 to be compressed on the silk screen pore plate 6, and the device is more convenient to disassemble and replace.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a nitrogen gas machine adsorption tower, includes tower body (1), its characterized in that: one end of tower body (1) is provided with inlet cover (2), the inboard of inlet cover (2) is provided with air guide cover (8), air guide cover (8) are including shell (13), the one end of shell (13) and the one end air inlet intercommunication of inlet cover (2), the one end inboard of shell (13) is provided with air guide channel (16), the one end of air guide channel (16) is provided with gas distribution board (15), the other end of shell (13) is provided with sharp guide hole (14), the position intercommunication of sharp guide hole (14) and gas distribution board (15).

2. A nitrogen machine adsorption column according to claim 1, wherein: one end of the tower body (1) is provided with a filter screen plate (7), an adsorption frame (4) is supported by the filter screen plate (7) in the tower body (1), a molecular sieve (5) is arranged in the adsorption frame (4), and a silk screen pore plate (6) is arranged at one end of the adsorption frame (4).

3. A nitrogen machine adsorption column according to claim 2, wherein: the two ends of the adsorption frame (4) are provided with ventilation nets which are communicated with the silk screen pore plates (6) and the filter screen plates (7).

4. A nitrogen machine adsorption column according to claim 1, wherein: one end of the tower body (1) is provided with an air outlet cover (3), a compressing mechanism (9) is arranged in the air outlet cover (3), and one end of the compressing mechanism (9) is compressed on the silk screen pore plate (6).

5. The nitrogen machine adsorption column of claim 4, wherein: the compressing mechanism (9) comprises a fixing column (10) fixed on the inner wall of the air outlet cover (3) and a compressing seat (11) slidably mounted at one end of the fixing column (10), a compressing spring (12) is arranged in the compressing seat (11), and one end of the fixing column (10) is compressed on the compressing spring (12).

6. The nitrogen machine adsorption column of claim 5, wherein: the compressing mechanism (9) is arranged on the inner wall of the air outlet cover (3) in a central symmetry manner, and the edge of the air outlet cover (3) is fixed on the tower body (1) through screws.