CN215428110U

CN215428110U - Energy-saving pressure swing adsorption nitrogen making equipment

Info

Publication number: CN215428110U
Application number: CN202121881511.0U
Authority: CN
Inventors: 苏铁军; 徐雷; 孙胜海
Original assignee: Jiangsu Enming Electromechanical Technology Co ltd
Current assignee: Jiangsu Enming Electromechanical Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-07
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of adsorption nitrogen making equipment, and discloses energy-saving pressure swing adsorption nitrogen making equipment which comprises an installation base and a preparation unit arranged at the upper end of the installation base, wherein one side of the preparation unit is provided with an adsorption device, a filtering unit is arranged inside the adsorption device, the filtering unit is movably arranged at the upper end of a limiting rod arranged inside the adsorption device, the upper end of the limiting rod is also provided with a dust-blocking plate, the upper end and the lower end of the dust-blocking plate are both provided with movable holes A matched with the limiting rod, one side of the dust-blocking plate is provided with fixedly arranged dustproof cloth, the outer side of the dust-blocking plate is also provided with a sliding groove used for connecting the filtering unit, the dust-blocking plate is simultaneously taken out when the filtering unit is drawn out, and the dust-blocking plate blocks the position where the previous filtering unit is arranged, outside dust is difficult for getting into adsorption equipment's inside after the filter unit takes out, guarantees the inside cleanness of adsorption equipment, avoids influencing filtered air's effect.

Description

Energy-saving pressure swing adsorption nitrogen making equipment

Technical Field

The utility model relates to the technical field of adsorption nitrogen making equipment, in particular to energy-saving pressure swing adsorption nitrogen making equipment.

Background

The nitrogen making equipment takes air as a raw material, and separates oxygen and nitrogen in the air by a physical method, wherein gas (oxygen) with smaller diameter is diffused faster and more enters a molecular sieve solid phase, so that enriched components of nitrogen can be obtained from a gas phase. When using the preparation unit to carry out nitrogen making operation, adsorption equipment filters outside air suction inside by the filter unit, gets rid of the impurity in the air to follow-up nitrogen making of drawing.

However, after the filter unit is used for a period of time, if the filter screen of the filter unit is replaced or cleaned, dust and impurities in the air can enter the filter unit from the filter screen which is drawn out, so that the adsorption and filtration effects of the filter unit are poor and the filter unit is inconvenient to use.

The problems described above are addressed. Therefore, an energy-saving pressure swing adsorption nitrogen making device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide energy-saving pressure swing adsorption nitrogen making equipment, wherein when a filtering unit is drawn out, a dust blocking plate is simultaneously taken out, a sliding block is taken out from a sliding groove, the filtering unit can be disassembled, and meanwhile, the dust blocking plate is blocked at the position where the filtering unit is installed before, external dust is not easy to enter the inside of an adsorption device after the filtering unit is drawn out, so that the cleanness of the inside of the adsorption device is ensured, and the effect of filtering air is prevented from being influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving pressure swing adsorption nitrogen making device comprises an installation base and a preparation unit arranged at the upper end of the installation base, wherein an adsorption device is arranged on one side of the preparation unit, a filtering unit is arranged inside the adsorption device, the filtering unit is movably arranged at the upper end of a limiting rod arranged inside the adsorption device, and a dust blocking plate is further arranged at the upper end of the limiting rod;

the upper end and the lower end of the dust blocking plate are provided with movable holes A matched with the limiting rods, one side of the dust blocking plate is provided with fixedly installed dustproof cloth, and the outer side of the dust blocking plate is further provided with a sliding groove used for being connected with the filtering unit.

Preferably, the magnetic ring A is fixedly installed inside the movable hole A, and the magnetism of the magnetic ring A is different from that of the magnetic ring B fixedly installed at one end of the limiting rod.

Preferably, a fixing plate is disposed at one side of the adsorption device, and the fixing plate 32 is movably installed at the outer side of the filter unit 31.

Preferably, the filter unit comprises a mounting frame and a filter screen fixedly mounted on the mounting frame, a movable ball is arranged at the upper end of the mounting frame, a sliding block fixedly mounted is arranged on one side of the mounting frame, and movable holes B matched with the limiting rods are further formed in the upper side and the lower side of the sliding block.

Preferably, the lower end of the sliding block is also provided with wiping cloth, and the sliding block is matched with the sliding chute.

Preferably, the density of the filter screen gradually increases from the air inlet side to the air outlet side.

Preferably, the upper end of the limiting rod is provided with a spring in a surrounding manner, and one end of the spring is fixedly arranged in the accommodating groove formed in the inner cavity of the adsorption device.

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

1. according to the energy-saving pressure swing adsorption nitrogen making equipment provided by the utility model, after the adsorption device is used for a period of time, the filtering unit is drawn out for replacement or cleaning, the dust blocking plate is simultaneously taken out when the filtering unit is drawn out, the disassembly of the filtering unit can be completed after the sliding block is taken out from the sliding groove, meanwhile, the dust blocking plate blocks the position where the filtering unit is installed before, external dust is not easy to enter the inside of the adsorption device after the filtering unit is drawn out, the cleanness of the inside of the adsorption device is ensured, the effect of filtering air is prevented from being influenced, and due to the fact that the density of the filtering net is gradually increased, the arrangement of the dustproof cloth can also prevent the dust at the upper ends of the filtering nets at two sides of the original filtering unit from moving to pollute the filtering net at the other side, and the use is safer.

2. According to the energy-saving pressure swing adsorption nitrogen making equipment provided by the utility model, the dust blocking plate is driven to one end of the limiting rod when the filtering unit is drawn out, the magnetic ring A inside the movable hole A and the magnetic ring B at one end of the limiting rod are mutually adsorbed, so that the dust blocking plate is stably installed, meanwhile, the dust blocking plate is pushed outwards by the spring, the dust blocking plate is more stable, and meanwhile, the spring is pushed back to the accommodating groove when the filtering unit is installed, so that the equipment is convenient to accommodate and convenient to use.

Drawings

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

FIG. 2 is a schematic view of the structure of the adsorption apparatus of the present invention;

FIG. 3 is a schematic view of the installation structure of the limiting rod and the dust-proof plate of the present invention;

FIG. 4 is a schematic view of the filter unit of the present invention;

FIG. 5 is a schematic view of a dust blocking plate structure according to the present invention;

fig. 6 is a schematic view of the spring mounting structure of the present invention.

In the figure: 1. installing a base; 2. a preparation unit; 3. an adsorption device; 31. a filtration unit; 311. a mounting frame; 312. a filter screen; 313. moving the ball; 314. a slider; 315. a movable hole B; 316. wiping cloth; 32. a fixing plate; 33. a limiting rod; 331. a magnetic ring B; 332. a spring; 333. a receiving groove; 34. a dust blocking plate; 341. a chute; 342. a magnetic ring A; 343. a movable hole A; 344. dustproof cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an energy-saving pressure swing adsorption nitrogen making device comprises an installation base 1 and a preparation unit 2 installed at the upper end of the installation base 1, wherein an adsorption device 3 is arranged at one side of the preparation unit 2, a filtering unit 31 is arranged inside the adsorption device 3, a fixing plate 32 is arranged at one side of the adsorption device 3, the fixing plate 32 is movably installed at the outer side of the filtering unit 31, the filtering unit 31 is movably installed at the upper end of a limiting rod 33 installed inside the adsorption device 3, and a dust blocking plate 34 is further arranged at the upper end of the limiting rod 33.

Referring to fig. 5, the upper and lower ends of the dust-blocking plate 34 are both provided with a movable hole a343 matched with the limiting rod 33, one side of the dust-blocking plate 34 is provided with a dust-proof cloth 344 fixedly mounted thereon, and the outer side of the dust-blocking plate 34 is further provided with a chute 341 for connecting the filtering unit 31.

Referring to fig. 4, the filtering unit 31 includes a mounting frame 311 and a filtering net 312 fixedly mounted on the mounting frame 311, the density of the filtering net 312 increases gradually from the air inlet side to the air outlet side, a moving ball 313 is disposed at the upper end of the mounting frame 311, a sliding block 314 fixedly mounted on one side of the mounting frame 311, movable holes B315 matched with the limiting rod 33 are further disposed at the upper and lower sides of the sliding block 314, a wiping cloth 316 is further disposed at the lower end of the sliding block 314, and the sliding block 314 is matched with the sliding groove 341.

Adsorption equipment 3 uses after a period, take filter unit 31 out and change or wash, will hinder dirt board 34 and take out simultaneously when taking filter unit 31 out, slider 314 can accomplish the dismantlement of filter unit 31 after taking out from spout 341, hinder dirt board 34 simultaneously and keep off the position of filter unit 31 installation before, outside dust is difficult for getting into adsorption equipment 3's inside after filter unit 31 takes out, guarantee the inside cleanness of adsorption equipment 3, avoid influencing filtered air's effect, because the density of filter screen 312 progressively increases, the dust removal and then the contaminated opposite side filter screen 312 of the filter screen 312 upper end of former filter unit 31 both sides also can be avoided in the setting of dustproof cloth 344, it is safer to use.

Referring to fig. 5, a magnetic ring a342 is fixedly installed inside the movable hole a343, and the magnetic ring a342 and a magnetic ring B331 fixedly installed at one end of the limiting rod 33 have different magnetism.

Referring to fig. 6, a spring 332 is installed around the upper end of the limiting rod 33, and one end of the spring 332 is fixedly installed inside a receiving groove 333 formed in the inner cavity of the adsorption device 3.

Will hinder dirt board 34 and drive the one end of gag lever post 33 when filter unit 31 takes out, the magnetic ring A342 of the inside magnetic ring A343 of activity hole A and the magnetic ring B331 of gag lever post 33 one end adsorb each other, and then will hinder dirt board 34 and install firmly, spring 332 also will hinder dirt board 34 and outwards release simultaneously, makes and hinders dirt board 34 more firm, and spring 332 is pushed back and accomodate groove 333 when filter unit 31 installs simultaneously, accomodates conveniently, convenient to use.

The working principle is as follows: after the adsorption device 3 is used for a period of time, the filter unit 31 is drawn out for replacement or cleaning, the dust blocking plate 34 is taken out simultaneously when the filter unit 31 is drawn out, the slide block 314 is taken out from the chute 341 to complete the disassembly of the filter unit 31, meanwhile, the dust blocking plate 34 is blocked at the position where the filter unit 31 is installed before, external dust is not easy to enter the interior of the adsorption device 3 after the filter unit 31 is drawn out, the cleaning of the interior of the adsorption device 3 is ensured, the effect of filtering air is prevented from being influenced, because the density of the filter net 312 is gradually increased, the arrangement of the dustproof cloth 344 can also prevent the dust at the upper ends of the filter nets 312 at two sides of the original filter unit 31 from moving to pollute the filter net 312 at the other side, the dust blocking plate 34 is driven to one end of the limit rod 33 when the filter unit 31 is drawn out, the magnetic ring 342A in the movable hole A343 and the B331 at one end of the limit rod 33 are mutually adsorbed, and the dust blocking plate 34 is further stably installed, at the same time, the spring 332 pushes the dust blocking plate 34 outward, so that the dust blocking plate 34 is more stable, and the spring 332 is pushed back into the accommodating groove 333 when the filter unit 31 is installed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-saving pressure swing adsorption nitrogen making equipment, is provided with adsorption equipment (3), its characterized in that including installation base (1) and preparation unit (2) of installing in installation base (1) upper end, one side of preparation unit (2): a filtering unit (31) is arranged inside the adsorption device (3), the filtering unit (31) is movably arranged at the upper end of a limiting rod (33) arranged inside the adsorption device (3), and a dust blocking plate (34) is also arranged at the upper end of the limiting rod (33);

the upper end and the lower end of the dust blocking plate (34) are provided with movable holes A (343) matched with the limiting rods (33), one side of the dust blocking plate (34) is provided with fixedly installed dustproof cloth (344), and the outer side of the dust blocking plate (34) is further provided with a sliding groove (341) used for being connected with the filtering unit (31).

2. The energy-saving pressure swing adsorption nitrogen plant of claim 1, characterized in that: a magnetic ring A (342) is fixedly arranged in the movable hole A (343), and the magnetic ring A (342) is different from a magnetic ring B (331) fixedly arranged at one end of the limiting rod (33) in magnetism.

3. The energy-saving pressure swing adsorption nitrogen plant of claim 1, characterized in that: one side of the adsorption device (3) is provided with a fixing plate (32), and the fixing plate (32) is movably arranged on the outer side of the filtering unit (31).

4. The energy-saving pressure swing adsorption nitrogen plant of claim 1, characterized in that: the filtering unit (31) comprises a mounting frame (311) and a filtering net (312) fixedly mounted on the mounting frame (311), a movable ball (313) is arranged at the upper end of the mounting frame (311), a sliding block (314) fixedly mounted is arranged on one side of the mounting frame (311), and movable holes B (315) matched with the limiting rods (33) are further formed in the upper side and the lower side of the sliding block (314).

5. The energy-saving pressure swing adsorption nitrogen plant of claim 4, characterized in that: the lower end of the sliding block (314) is also provided with wiping cloth (316), and the sliding block (314) is matched with the sliding chute (341).

6. The energy-saving pressure swing adsorption nitrogen plant of claim 4, characterized in that: the density of the filter screen (312) is gradually increased from the air inlet side to the air outlet side.

7. The energy-saving pressure swing adsorption nitrogen plant of claim 1, characterized in that: the upper end of the limiting rod (33) is provided with a spring (332) in a surrounding mode, and one end of the spring (332) is fixedly arranged inside an accommodating groove (333) formed in the inner cavity of the adsorption device (3).