CN210385206U

CN210385206U - Air separation equipment for nitrogen-hydrogen separation

Info

Publication number: CN210385206U
Application number: CN201920784643.8U
Authority: CN
Inventors: 续斌
Original assignee: Guangxi Jinchuan Xinrui Gas Co ltd
Current assignee: Guangxi Jinchuan Xinrui Gas Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-24
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses an air separation equipment for nitrogen hydrogen separation, including dust removal case and PLC controller, first through-hole and second through-hole have been seted up in proper order to the left end from the top down of dust removal case, the inside from the top down of dust removal case installs in proper order and just imitates filter screen and HEPA filter screen, and the left end of just imitating filter screen and HEPA filter screen all is fixed with the handle, and the bottom mounting of dust removal case has the fan, and the fan includes blade, fixing base, frame, axis of rotation and servo motor, servo motor's input and PLC controller's output electric connection, servo motor fixes on the frame, and servo motor's output passes through the axis of rotation and is connected with the lower extreme rotation of fixing base. The utility model discloses a set up first through-hole, second through-hole, primary filter screen, HEPA filter screen, blade, fixing base, axis of rotation and servo motor, solved the difficult dismantlement of filter screen and washd consuming time power and because the air need filter the problem that influences air conveying efficiency greatly.

Description

Air separation equipment for nitrogen-hydrogen separation

Technical Field

The utility model relates to a nitrogen hydrogen separation air separation plant technical field specifically is an air separation plant for nitrogen hydrogen separation.

Background

The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, and gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification. And the air separation equipment for separating nitrogen and hydrogen mainly separates and produces nitrogen and hydrogen.

However, the prior art has the following defects:

1. because the dust can cause wearing and tearing, corruption and the scale deposit of spare parts such as the inside impeller of machine, blade, shortens machine life, all sets up air cleaner before meeting air compressor usually, but the difficult dismantlement of filter screen in the traditional air cleaner washs consuming time and wasting time power.

2. Traditional air separation equipment needs air raw materials, but because the air needs to filter, influences air transportation's efficiency greatly, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an air separation plant for nitrogen-hydrogen separation has solved the difficult dismantlement of filter screen and has washd consuming time power and because the air need filter the problem that influences air transportation efficiency greatly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air separation equipment for nitrogen-hydrogen separation, includes dust removal case and PLC controller, first through-hole and second through-hole have been seted up in proper order to the left end from the top down of dust removal case, the inside from the top down of dust removal case installs in proper order and just imitates filter screen and HEPA filter screen, and just the left end of just imitating filter screen and HEPA filter screen all is fixed with the handle, the bottom mounting of dust removal case has the fan, and the fan includes blade, fixing base, frame, axis of rotation and servo motor, servo motor's input and PLC controller's output electric connection.

Preferably, the upper end welding of dust removal case has the breathing pipe, and the dust removal case is connected with primary filter screen and HEPA filter screen joint through first through-hole and second through-hole respectively.

Preferably, servo motor fixes on the frame, and servo motor's output passes through the axis of rotation and is connected with the lower extreme rotation of fixing base, the outer wall and the blade welded connection of fixing base.

Preferably, the pipeline is installed to the right end of dust removal case, and the left end welded connection of dust removal case through pipeline and air compressor, be fixed with manual valve on the pipeline.

Preferably, the right end of the air compressor is fixedly connected with the left end of the cooling tower through a pipeline, the right end of the upper portion of the cooling tower is fixedly connected with the turboexpander through a pipeline, and the turboexpander is connected with the lower end of the rectifying tower through a pipeline in a welding mode.

Preferably, the right end of the lower part of the cooling tower is fixedly connected with the condensation evaporator through a pipeline, and the upper end of the condensation evaporator is welded and connected with the left end of the rectifying tower through a pipeline.

(III) advantageous effects

The utility model provides an air separation plant for nitrogen hydrogen separation possesses following beneficial effect:

(1) the utility model discloses a set up first through-hole, the handle, the second through-hole, just imitate filter screen and HEPA filter screen, the problem of the power consumption consuming time of the difficult dismantlement washing of filter screen has been solved, during the use, the outside air can get into the dust removal case through the breathing pipe, the air that gets into the dust removal case can loop through just imitating filter screen and HEPA filter screen from the top down, just imitate the filter screen and can filter great dust particle, and the HEPA filter screen can filter less dust particle, just imitate when filter screen and HEPA filter screen need wash, only need hold the handle tightly, then apply the effort of level left to the handle, make just imitate filter screen and HEPA filter screen take out from first through-hole and second through-hole on the dust removal case respectively, then wash just imitate filter screen and HEPA filter screen alone can, time.

(2) The utility model discloses a set up the blade, a fixed base, a frame, axis of rotation and servo motor, the problem of influencing air transportation efficiency greatly because the air needs to filter has been solved, the output that utilizes servo motor passes through the axis of rotation and is connected with the fixing base rotation, and the outer wall of fixing base is fixed with the blade, during the use, switch on servo motor's power through the PLC controller, and control servo motor's rotational speed, servo motor operation can drive the fixing base rotation through the axis of rotation, and the fixing base rotation can drive the high-speed rotation of blade, the high-speed rotatory blade can produce the air current, also can produce the negative pressure at the dust removal incasement simultaneously, inhale fast and filter the air in the external world, improve air transportation's efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the dust box of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the blower of fig. 2 according to the present invention.

The reference numbers in the figures are: 1. a dust removal box; 2. a pipeline; 3. a manual valve; 4. an air compressor; 5. a PLC controller; 6. a cooling tower; 7. a condensing evaporator; 8. a turbo expander; 9. a rectifying tower; 10. an air intake duct; 11. a first through hole; 12. a handle; 13. a second through hole; 14. a primary filter screen; 15. a HEPA filter screen; 16. a fan; 17. a blade; 18. a fixed seat; 19. a frame; 20. a rotating shaft; 21. a servo motor.

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. 1-3, the utility model provides a technical solution: an air separation device for separating nitrogen and hydrogen comprises a dust removal box 1 and a PLC controller 5, wherein the model of the PLC controller 5 is S7400, and the prior art is known, a first through hole 11 and a second through hole 13 are sequentially formed in the left end of the dust removal box 1 from top to bottom, a primary filter screen 14 and a HEPA filter screen 15 are sequentially installed in the dust removal box 1 from top to bottom, an air suction pipe 10 is welded at the upper end of the dust removal box 1, the dust removal box 1 is respectively connected with the primary filter screen 14 and the HEPA filter screen 15 in a clamping manner through the first through hole 11 and the second through hole 13, handles 12 are fixed at the left ends of the primary filter screen 14 and the HEPA filter screen 15, when the air separation device is used, outside air can enter the dust removal box 1 through the air suction pipe 10, the air entering the dust removal box 1 can sequentially pass through the primary filter screen 14 and the HEPA filter screen 15 from top to bottom, the primary filter screen 14 can filter larger dust particles, and the HEPA filter screen, when the primary filter screen 14 and the HEPA filter screen 15 need to be cleaned, only the handle 12 needs to be held tightly, then horizontal leftward acting force is applied to the handle 12, so that the primary filter screen 14 and the HEPA filter screen 15 are respectively extracted from the first through hole 11 and the second through hole 13 on the dust removal box 1, then the primary filter screen 14 and the HEPA filter screen 15 are cleaned independently, the bottom end of the dust removal box 1 is fixed with the fan 16, the fan 16 comprises the blades 17, the fixing seat 18, the frame 19, the rotating shaft 20 and the servo motor 21, the servo motor 21 is fixed on the frame 19, the output end of the servo motor 21 is rotatably connected with the lower end of the fixing seat 18 through the rotating shaft 20, the outer wall of the fixing seat 18 is welded with the blades 17, the input end of the servo motor 21 is electrically connected with the output end of the PLC controller 5, the model of the servo motor 21 is Y2100L2, the prior art is known, when in use, the power supply, and controlling the rotation speed of the servo motor 21, the servo motor 21 can drive the fixed seat 18 to rotate through the rotating shaft 20, the fixed seat 18 can drive the blade 17 to rotate at a high speed, the blade 17 rotating at a high speed can generate air flow, and simultaneously negative pressure can be generated in the dust removing box 1 to quickly suck and quickly filter outside air, the right end of the dust removing box 1 is provided with a pipeline 2, the dust removing box 1 is connected with the left end of an air compressor 4 through the pipeline 2 in a welding manner, the model of the air compressor 4 is GA-18, in the prior art, a manual valve 3 is fixed on the pipeline 2, the right end of the air compressor 4 is fixedly connected with the left end of a cooling tower 6 through the pipeline 2, the right end of the upper part of the cooling tower 6 is fixedly connected with a turbo expander 8 through the pipeline 2, the model of the turbo expander 8 is PLPK-10/8-0.47, in the, the turboexpander 8 is connected with the lower end of the rectifying tower 9 through the pipeline 2 in a welded mode, the right end of the lower portion of the cooling tower 6 is fixedly connected with the condensation evaporator 7 through the pipeline 2, and the upper end of the condensation evaporator 7 is connected with the left end of the rectifying tower 9 through the pipeline 2 in a welded mode.

The working principle is as follows: when the power supply is switched on, external air enters the dust removal box 1 through the air suction pipe 10 when the dust removal box is used, the air entering the dust removal box 1 sequentially passes through the primary filter screen 14 and the HEPA filter screen 15 from top to bottom, the primary filter screen 14 can filter larger dust particles, the HEPA filter screen 15 can filter smaller dust particles, when the primary filter screen 14 and the HEPA filter screen 15 need to be cleaned, only the handle 12 needs to be held, then horizontal leftward acting force is applied to the handle 12, so that the primary filter screen 14 and the HEPA filter screen 15 are respectively extracted from the first through hole 11 and the second through hole 13 on the dust removal box 1, then the primary filter screen 14 and the HEPA filter screen 15 are cleaned independently, then the power supply of the servo motor 21 is switched on through the PLC controller 5, the rotating speed of the servo motor 21 is controlled, the servo motor 21 can drive the fixing seat 18 to rotate through the rotating shaft 20, and the fixing seat 18 can drive the, the blades 17 rotating at a high speed generate air flow and negative pressure in the dust removing box 1, so that external air is quickly sucked and filtered.

To sum up can, the utility model discloses a set up first through-hole 11, handle 12, second through-hole 13, primary filter 14, HEPA filter screen 15, blade 17, fixing base 18, axis of rotation 20 and servo motor 21, solved the difficult dismantlement of filter screen and washd consuming time power and because the air need filter the problem that influences air conveying efficiency greatly.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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. An air separation plant for nitrogen-hydrogen separation, includes dust removal case (1) and PLC controller (5), its characterized in that: first through-hole (11) and second through-hole (13) have been seted up in proper order to the left end from the top down of dust removal case (1), the inside from the top down of dust removal case (1) installs primary filter screen (14) and HEPA filter screen (15) in proper order, and the left end of primary filter screen (14) and HEPA filter screen (15) all is fixed with handle (12), the bottom mounting of dust removal case (1) has fan (16), and fan (16) include blade (17), fixing base (18), frame (19), axis of rotation (20) and servo motor (21), the input of servo motor (21) and the output electric connection of PLC controller (5).

2. An air separation plant for nitrogen-hydrogen separation according to claim 1, characterized in that: the upper end welding of dust removal case (1) has breathing pipe (10), and dust removal case (1) is connected with primary filter screen (14) and HEPA filter screen (15) joint through first through-hole (11) and second through-hole (13) respectively.

3. An air separation plant for nitrogen-hydrogen separation according to claim 1, characterized in that: servo motor (21) are fixed on frame (19), and the output of servo motor (21) passes through axis of rotation (20) and is connected with the lower extreme rotation of fixing base (18), the outer wall and blade (17) welded connection of fixing base (18).

4. An air separation plant for nitrogen-hydrogen separation according to claim 1, characterized in that: pipeline (2) are installed to the right-hand member of dust removal case (1), and dust removal case (1) passes through the left end welded connection of pipeline (2) and air compressor (4), be fixed with manual valve (3) on pipeline (2).

5. An air separation plant for nitrogen-hydrogen separation according to claim 4, characterized in that: the right end of the air compressor (4) is fixedly connected with the left end of the cooling tower (6) through the pipeline (2), the right end of the upper portion of the cooling tower (6) is fixedly connected with the turboexpander (8) through the pipeline (2), and the turboexpander (8) is connected with the lower end of the rectifying tower (9) through the pipeline (2) in a welded mode.

6. An air separation plant for nitrogen-hydrogen separation according to claim 5, characterized in that: the right end of the lower part of the cooling tower (6) is fixedly connected with the condensation evaporator (7) through a pipeline (2), and the upper end of the condensation evaporator (7) is welded and connected with the left end of the rectifying tower (9) through the pipeline (2).