Simple pressure swing adsorption nitrogen making machine

Abstract

The utility model belongs to the technical field of gas manufacturing or purifying equipment, and particularly relates to a simple pressure swing adsorption nitrogen making machine which comprises a bottom plate, one side of the upper surface of the bottom plate is fixedly connected with a nitrogen making machine body; the other side of the upper surface of the bottom plate is fixedly connected with a filtering mechanism; the filtering mechanism; the filtering mechanism comprises a shell fixedly connected to one side of the upper surface of the bottom plate; a first connecting pipe is fixedly connected to the outer surface of one side of the shell. A first filter tank is arranged on the upper surface of the shell; the inner bottom surface of the first filter tank is fixedly connected with a mounting plate; the upper surface of the mounting plate is fixedly connected with a mounting frame; the inner surface of the mounting frame is fixedly connected with a filter plate; the inner surface of the shell is fixedly connected with a second connecting pipe. And through the arrangement of the filter plate and the filter screen, external air can be subjected to multi-stage filtration, and the nitrogen making quality of the nitrogen making machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas manufacturing or purification equipment technical field especially, relates to a simple type pressure swing adsorption nitrogen generator. BACKGROUND

[0002] Pressure swing adsorption is a new gas separation technology, its principle is to use the difference of molecular sieve to different gas molecules "adsorption" performance and separate gas mixture, pressure swing adsorption is a new gas separation technology, its principle is to use the difference of molecular sieve to different gas molecules "adsorption" performance and separate gas mixture, it is with air as raw material, use a high efficiency, high selective solid adsorbent and the selective adsorption performance of nitrogen and oxygen of oxygen separation of air.

[0003] However, the prior art still has some shortcomings, in the prior art, the simple type pressure swing adsorption nitrogen generator needs to absorb external air first when using, the impurities and dust in the air will be sucked into the pressure swing adsorption nitrogen generator, resulting in the quality of nitrogen gas manufactured by the pressure swing adsorption nitrogen generator is reduced.

[0004] Therefore, we propose a simple type pressure swing adsorption nitrogen generator to solve this problem. SUMMARY

[0005] The utility model discloses a simple type pressure swing adsorption nitrogen generator to solve the problem proposed in the background art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A simple type pressure swing adsorption nitrogen generator, including the bottom plate, the upper surface one side of the bottom plate is fixedly connected with the nitrogen generator body, the upper surface other side of the bottom plate is fixedly connected with the filtering mechanism, the filtering mechanism, the filtering mechanism includes the shell fixedly connected on the upper surface one side of the bottom plate, one side outer surface of the shell is fixedly connected with the no. The upper surface of the shell is equipped with the no. The inner bottom surface of the no. The upper surface of the mounting frame is fixedly connected with the sealing plate, the upper surface of the sealing plate is fixedly connected with the limiting frame, the upper surface of the shell is fixedly connected with the mounting shell, the inner surface of the mounting shell is rotatably installed with the threaded rod, one end of the threaded rod is fixedly connected with the rotation block, the other end of the threaded rod is movably installed with the fixed block, the upper surface of the shell is equipped with the no. The lower surface of the no. The lower surface of the mounting frame is fixedly connected with the fixed frame, the upper surface of the fixed frame is fixedly connected with the filter screen, the upper surface of the connecting plate is fixedly connected with the pull ring.

[0008] Preferably, the fixed block is slidingly installed on the inner surface of the mounting shell; and the fixed frame is rotatably installed on the inner surface of the third connecting pipe.

[0009] Preferably, the second connecting pipe is a U-shaped pipe; one end of the second connecting pipe is fixedly connected to the inner surface of the first filter tank; and the other end of the second connecting pipe is fixedly connected to the inner surface of the second filter tank.

[0010] Preferably, the upper surface of the filter screen is fixedly connected to the lower surface of the connecting plate; and the lower surface of the connecting plate is fixedly connected with a sealing ring.

[0011] Preferably, the fixed block cooperates with the limiting frame; and the third connecting pipe is connected with the nitrogen generator body.

[0012] In the simple pressure swing adsorption nitrogen generator, when the filter plate is cleaned, the rotating knob is rotated, the rotating of the rotating knob drives the threaded rod to rotate, the rotating of the threaded rod drives the fixed block to move, the fixed block is separated from the limiting frame, the sealing plate can be taken out through the limiting frame, the movement of the sealing plate drives the mounting frame to be separated from the first filter tank, the filter plate can be cleaned and replaced, when the filter screen is replaced, the pull ring is rotated, the rotating of the pull ring drives the connecting plate to rotate, the rotating of the connecting plate drives the fixed frame to rotate through the mounting frame, the fixed frame is separated from the third connecting pipe, the filter screen can be taken out from the second filter tank, the filter screen can be replaced, the filter equipment can be quickly replaced, and the cleaning efficiency is improved.

[0013] In the simple pressure swing adsorption nitrogen generator, the filter plate and the filter screen are arranged, the air in the outside world can be filtered in multiple stages, and the nitrogen production quality of the nitrogen generator is improved.

[0014] The simple pressure swing adsorption nitrogen generator has reasonable structure design, simple operation and high reliability. ACCURACY

[0015] Fig. 1 Fig. 1 is a perspective view of a simple pressure swing adsorption nitrogen generator according to the present application;

[0016] Fig. 2 Fig. 3 is a left view of a filter mechanism according to the present application;

[0017] Fig. 3 Fig. 4 is a right view of the filter mechanism according to the present application.

[0018] In the figure: 1, bottom plate; 2, nitrogen generator body; 3, filtering mechanism; 31, shell; 32, No. 1 connecting pipe; 33, No. 1 filtering groove; 331, mounting plate; 332, mounting frame; 333, filter plate; 334, sealing plate; 335, limiting frame; 336, mounting shell; 337, threaded rod; 338, rotating block; 339, fixed block; 34, No. 2 connecting pipe; 35, No. 2 filtering groove; 351, connecting plate; 352, mounting bracket; 353, fixed frame; 354, filter screen; 355, No. 3 connecting pipe; 356, pull ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0020] Reference Figs. 1-3 A simple pressure swing adsorption nitrogen generator, comprising a bottom plate 1; the upper surface of the bottom plate 1 is fixedly connected with a nitrogen generator body 2; the other side of the upper surface of the bottom plate 1 is fixedly connected with a filtering mechanism 3; the filtering mechanism 3; the filtering mechanism 3 comprises a shell 31 fixedly connected to one side of the upper surface of the bottom plate 1; one side of the outer surface of the shell 31 is fixedly connected with a No. 1 connecting pipe 32; the upper surface of the shell 31 is provided with a No. 1 filtering groove 33; the inner bottom surface of the No. 1 filtering groove 33 is fixedly connected with a mounting plate 331; the upper surface of the mounting plate 331 is fixedly connected with a mounting frame 332; the inner surface of the mounting frame 332 is fixedly connected with a filter plate 333; the inner surface of the shell 31 is fixedly connected with a No. 2 connecting pipe 34; the upper surface of the mounting frame 332 is fixedly connected with a sealing plate 334; the upper surface of the sealing plate 334 is fixedly connected with a limiting frame 335; the upper surface of the shell 31 is fixedly connected with a mounting shell 336; the inner surface of the mounting shell 336 is rotatably installed with a threaded rod 337; one end of the threaded rod 337 is fixedly connected with a rotating block 338; the other end of the threaded rod 337 is movably installed with a fixed block 339; the upper surface of the shell 31 is provided with a No. 2 filtering groove 35; the lower surface of the No. 2 filtering groove 35 is fixedly connected with a No. 3 connecting pipe 355; the upper surface of the No. 2 filtering groove 35 is fixedly connected with a connecting plate 351; the lower surface of the connecting plate 351 is fixedly connected with a mounting bracket 352; the lower surface of the mounting bracket 352 is fixedly connected with a fixed frame 353; the upper surface of the fixed frame 353 is fixedly connected with a filter screen 354; the upper surface of the connecting plate 351 is fixedly connected with a pull ring 356.

[0021] Further, the fixed block 339 is slidably installed on the inner surface of the mounting shell 336; the fixed frame 353 is rotatably installed on the inner surface of the No. 3 connecting pipe 355.

[0022] Further, the No. 2 connecting pipe 34 is a U-shaped pipe; one end of the No. 2 connecting pipe 34 is fixedly connected to the inner surface of the No. 1 filtering groove 33; the other end of the No. 2 connecting pipe 34 is fixedly connected to the inner surface of the No. 2 filtering groove 35.

[0023] Further, the upper surface of the filter screen 354 is fixedly connected to the lower surface of the connecting plate 351, and the lower surface of the connecting plate 351 is fixedly connected with a sealing ring.

[0024] Further, the fixing block 339 cooperates with the limiting frame 335, and the third connecting pipe 355 is connected with the nitrogen generator body 2.

[0025] In the use, when the filter plate 333 is cleaned, the rotating knob 338 is rotated, the rotating of the rotating knob 338 drives the threaded rod 337 to rotate, the rotating of the threaded rod 337 drives the fixing block 339 to move, the fixing block 339 is separated from the limiting frame 335, the sealing plate 334 can be taken out through the limiting frame 335, the movement of the sealing plate 334 drives the mounting frame 332 to separate from the first filter groove 33, the filter plate 333 can be cleaned and replaced, when the filter screen 354 is replaced, the pull ring 356 is rotated, the rotating of the pull ring 356 drives the connecting plate 351 to rotate, the rotating of the connecting plate 351 drives the fixing frame 353 to rotate through the mounting frame 352, the fixing frame 353 is separated from the third connecting pipe 355, the filter screen 354 can be taken out from the second filter groove 35, the filter screen 354 can be replaced, the filter equipment can be quickly replaced, and the cleaning efficiency is improved; through the filter plate 333 and the filter screen 354, the external air can be filtered in multiple stages, and the nitrogen production quality of the nitrogen generator is improved.

[0026] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0028] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A simple pressure swing adsorption nitrogen generator, characterized in that, The utility model provides a filter mechanism of nitrogen making machine, including bottom plate (1), one side of the upper surface of bottom plate (1) is fixedly connected with nitrogen making machine body (2), the other side of the upper surface of bottom plate (1) is fixedly connected with filter mechanism (3), filter mechanism (3), filter mechanism (3) including the shell (31) of one side of the upper surface of bottom plate (1) is fixedly connected, one side outer surface of shell (31) is fixedly connected with no.

2. A simple pressure swing adsorption nitrogen generator according to claim 1, characterized in that, The fixed block (339) is slidably installed on the inner surface of the mounting shell (336), and the fixed frame (353) is rotatably installed on the inner surface of the third connecting pipe (355).

3. The simple pressure swing adsorption nitrogen generator according to claim 1, characterized in that, The second connecting pipe (34) is a U-shaped pipe, one end of the second connecting pipe (34) is fixedly connected to the inner surface of the first filter groove (33), and the other end of the second connecting pipe (34) is fixedly connected to the inner surface of the second filter groove (35).

4. The simple pressure swing adsorption nitrogen generator according to claim 1, characterized in that, The upper surface of the filter screen (354) is fixedly connected to the lower surface of the connecting plate (351), and the lower surface of the connecting plate (351) is fixedly connected with a sealing ring.

5. The simple pressure swing adsorption nitrogen generator according to claim 1, characterized in that, The fixed block (339) cooperates with the limiting frame (335), and the third connecting pipe (355) is connected with the nitrogen making machine body (2).

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