CN215756443U - Novel energy-saving pressure swing adsorption oxygen generation device - Google Patents

Abstract

The utility model discloses a novel energy-saving pressure swing adsorption oxygen generation device, which comprises an outer shell, an output pipe, an oxygen generation cavity, an annular groove, a box body, a treatment cavity, an annular cavity, a shunting hole, a primary output hole, a secondary output hole I, a secondary output hole II and the like; according to the utility model, the air is filtered and dried by the filter and the dryer, so that the quality of the air is improved, and the long-time service life of the pressure swing adsorption oxygen generation equipment is prolonged; the air after being filtered and dried is conveyed to the center of the annular cavity through the pressurizing air pump and the conveying pipe, then the air in the center of the annular cavity is dispersed towards the periphery and is uniformly conveyed to the first-stage output hole through the shunting holes, then the air is uniformly dispersed and conveyed to the corresponding first-stage output hole and the second-stage output hole through the first-stage output hole and the second-stage output hole, and then the air is uniformly conveyed to the pressure swing adsorption oxygen production equipment through the corresponding annular grooves to produce oxygen, so that the oxygen production efficiency is improved.

Description

Novel energy-saving pressure swing adsorption oxygen generation device

Technical Field

The utility model relates to the technical field of pressure swing adsorption oxygen generation, in particular to a novel energy-saving pressure swing adsorption oxygen generation device.

Background

Pressure swing adsorption oxygen generation aims at separating gas by using compressed air as a gas source and depending on different adsorption capacities and adsorption rates of molecular sieves (key parts of pressure swing adsorption oxygen generation equipment) on component gases in the air under different pressures, the molecular diameter of nitrogen is 0.31 angstroms and is much larger than the molecular diameter of oxygen, so that the adsorption capacity of the nitrogen on the surface of the molecular sieves is stronger than that of the oxygen, when the air passes through an adsorption bed provided with the molecular sieves under the pressurization condition, the nitrogen is adsorbed by the molecular sieves and less oxygen is adsorbed, and the nitrogen is enriched in a gas phase and flows out of the adsorption bed, so that the oxygen and the nitrogen are separated to obtain the oxygen, and pressure swing adsorption separation equipment devices are divided into a pressure swing adsorption nitrogen generation device and a pressure swing adsorption oxygen generation device which are widely used in industries such as food, chemical engineering, medical treatment, coal, chromometallurgy and the like; the air in the existing pressure swing adsorption oxygen generating device is not uniformly conveyed enough and the air quality is also poor, thereby influencing the overall oxygen generating efficiency of the pressure swing adsorption oxygen generating device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a novel energy-saving pressure swing adsorption oxygen generation device, and solves the problems that the air in the existing pressure swing adsorption oxygen generation device is not uniformly conveyed and the air quality is poor, so that the whole oxygen generation efficiency of the pressure swing adsorption oxygen generation device is influenced.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a novel energy-saving pressure swing adsorption oxygen generation device comprises pressure swing adsorption oxygen generation equipment and is characterized by further comprising an outer shell, an output pipe, an oxygen generation cavity, an annular groove, a box body, a treatment cavity, a dryer, a filter, an input pipe, a booster air pump, a conveying pipe, a fixed seat, an annular groove, a flow dividing hole, a first-stage output hole and a second-stage output hole; an oxygen generating cavity is arranged inside the outer shell; the inside of the upper side of the oxygen generating cavity is fixedly connected with a pressure swing adsorption oxygen generating device, and an outlet at the upper side of the oxygen generating cavity is connected with an output pipe; the box body is fixedly connected to the left lower side of the outer shell, and a treatment cavity is arranged in the box body; the inlet at the left side of the treatment cavity is connected with an input pipe; the dryer is vertically arranged on the right side of the treatment cavity, and a right outlet of the dryer is communicated with the right side of the treatment cavity; the filter is vertically arranged on the left side of the treatment cavity, the left inlet of the filter is communicated with the left side of the treatment cavity, and the right outlet of the filter is communicated with the left inlet of the dryer; the pressurizing air pump is fixedly connected inside the left lower side of the outer shell, and a left inlet of the pressurizing air pump is connected with a right lower side outlet of the treatment cavity; the fixed seat is fixedly connected to the lower side of the oxygen generation cavity, the top surface of the fixed seat is connected with the bottom surface of the pressure swing adsorption oxygen generation equipment, and a plurality of annular grooves with different diameters are formed in the top surface of the fixed seat; the annular cavity is arranged in the center of the lower side of the fixed seat, an inlet in the center of the lower side of the annular cavity is connected with an outlet of the conveying pipe, an inlet in the left lower side of the conveying pipe is connected with an outlet in the right side of the pressurizing air pump, and a plurality of shunting holes are uniformly formed in the periphery of the annular cavity; the primary output holes are respectively and uniformly arranged inside the periphery of the center of the fixing seat, and the centers of the primary output holes are respectively communicated with the outlets of the corresponding shunting holes; the second-stage output holes I are uniformly formed in the periphery of the upper side edge of the fixing seat, the centers of the second-stage output holes I are communicated with one corresponding outlet of the first-stage output hole respectively, and the upper side outlets of the second-stage output holes I are communicated with the interiors of corresponding annular grooves respectively; the second stage output holes are a plurality of which are uniformly arranged inside the periphery of the center of the upper side of the fixed seat respectively, the centers of the second stage output holes are communicated with the other outlet of the corresponding first stage output hole respectively, and the outlets of the upper sides of the second stage output holes are communicated with the insides of the corresponding annular grooves respectively.

Preferably, the inner wall of the upper side of the oxygen generation cavity is in a bell mouth shape.

Preferably, the filter is an oil and dust removing filter.

Preferably, the dryer is an air dryer.

The utility model has the beneficial effects that:

(1) according to the utility model, the air is filtered and dried by the filter and the dryer, so that the quality of the air is improved, and the long-time service life of the pressure swing adsorption oxygen generation equipment is prolonged.

(2) The air after being filtered and dried is conveyed to the center of the annular cavity through the pressurizing air pump and the conveying pipe, then the air in the center of the annular cavity is dispersed towards the periphery and is uniformly conveyed to the first-stage output hole through the shunting holes, then the air is uniformly dispersed and conveyed to the corresponding first-stage output hole and the second-stage output hole through the first-stage output hole and the second-stage output hole, and then the air is uniformly conveyed to the pressure swing adsorption oxygen production equipment through the corresponding annular grooves to produce oxygen, so that the oxygen production efficiency is improved.

Drawings

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

FIG. 2 is a partial schematic view of the present invention.

In the figure: 1-pressure swing adsorption oxygen making equipment; 2-an outer shell; 3, outputting a pipe; 4-an oxygen generating chamber; 5-an annular groove; 6, a box body; 7-a treatment chamber; 8-a dryer; 9-a filter; 10-an input tube; 11-a booster air pump; 12-a delivery pipe; 13-a fixed seat; 14-a ring cavity; 15-a shunt hole; 16-primary output hole; 17-a first secondary output hole; and 18-second-level output hole II.

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.

As shown in fig. 1-2, a novel energy-saving pressure swing adsorption oxygen generation device comprises a pressure swing adsorption oxygen generation device 1, and further comprises an outer shell 2, an output pipe 3, an oxygen generation cavity 4, an annular groove 5, a box body 6, a treatment cavity 7, a dryer 8, a filter 9, an input pipe 10, a booster air pump 11, a delivery pipe 12, a fixed seat 13, an annular cavity 14, a diversion hole 15, a primary output hole 16, a secondary output hole one 17 and a secondary output hole two 18; an oxygen generation cavity 4 is arranged inside the outer shell 2; the inside of the upper side of the oxygen generating cavity 4 is fixedly connected with a pressure swing adsorption oxygen generating device 1, and an outlet at the upper side of the oxygen generating cavity 4 is connected with an output pipe 3; the box body 6 is fixedly connected to the left lower side of the outer shell 2, and a treatment cavity 7 is arranged in the box body 6; the inlet at the left side of the treatment cavity 7 is connected with an input pipe 10; the dryer 8 is vertically arranged on the right side of the treatment cavity 7, and a right outlet of the dryer 8 is communicated with the right side of the treatment cavity 7; the filter 9 is vertically arranged on the left side of the treatment cavity 7, the left inlet of the filter 9 is communicated with the left side of the treatment cavity 7, and the right outlet of the filter 9 is communicated with the left inlet of the dryer 8; the pressurizing air pump 11 is fixedly connected to the inside of the lower left side of the outer shell 2, and a left side inlet of the pressurizing air pump 11 is connected with a right lower side outlet of the treatment cavity 7; the fixed seat 13 is fixedly connected to the lower side of the oxygen generation cavity 4, the top surface of the fixed seat 13 is connected with the bottom surface of the pressure swing adsorption oxygen generation equipment 1, and a plurality of annular grooves 5 with different diameters are formed in the top surface of the fixed seat 13; the annular cavity 14 is arranged in the center of the lower side of the fixed seat 13, an inlet in the center of the lower side of the annular cavity 14 is connected with an outlet of the delivery pipe 12, an inlet in the left lower side of the delivery pipe 12 is connected with an outlet in the right side of the booster air pump 11, and a plurality of branch flow holes 15 are uniformly formed in the periphery of the annular cavity 14; the primary output holes 16 are a plurality of primary output holes 16, the primary output holes 16 are respectively and uniformly arranged in the periphery of the center of the fixed seat 13, and the centers of the primary output holes 16 are respectively communicated with the outlets of the corresponding flow splitting holes 15; the number of the first secondary output holes 17 is a plurality, the plurality of the first secondary output holes 17 are uniformly arranged inside the periphery of the upper side edge of the fixed seat 13, the centers of the plurality of the first secondary output holes 17 are respectively communicated with one corresponding outlet of the first primary output hole 16, and the upper outlets of the plurality of the first secondary output holes 17 are respectively communicated with the inside of the corresponding annular groove 5; the second stage output holes 18 are a plurality of second stage output holes 18, the second stage output holes 18 are respectively and uniformly arranged in the periphery of the center of the upper side of the fixed seat 13, the centers of the second stage output holes 18 are respectively communicated with the other outlet of the corresponding first stage output hole 16, and the outlets of the upper sides of the second stage output holes 18 are respectively communicated with the insides of the corresponding annular grooves 5.

Wherein, the inner wall of the upper side of the oxygen generating cavity 4 is in a bell mouth shape; the filter 9 is an oil and dust removing filter; the dryer 8 is an air dryer.

The utility model is used in such a way that, in use, air is first fed into the treatment chamber 7 through the inlet pipe 10 and is filtered and dried by means of the filter 9 and the dryer 8, thereby improving the quality of the air, prolonging the long-term service life of the pressure swing adsorption oxygen-making equipment, the filtered and dried air is then fed to the centre of the annular chamber 14 by means of the booster pump 11 and the feed pipe 12, then the air in the center of the annular cavity 14 is dispersed to the periphery and is uniformly delivered to the primary output hole 16 through the diversion hole 15, then the mixture is uniformly dispersed and conveyed into a first secondary output hole 17 and a second secondary output hole 18 through a first-stage output hole 16, then the oxygen is generated by the first secondary output hole 17 and the second secondary output hole 18 through the corresponding annular groove 5 uniformly delivered to the pressure swing adsorption oxygen generation device 1, thereby improving the efficiency of oxygen generation.

In the case of the control mode of the utility model, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the utility model is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (4)

1. A novel energy-saving pressure swing adsorption oxygen generation device comprises a pressure swing adsorption oxygen generation device (1) and is characterized by further comprising an outer shell (2), an output pipe (3), an oxygen generation cavity (4), an annular groove (5), a box body (6), a treatment cavity (7), a dryer (8), a filter (9), an input pipe (10), a booster air pump (11), a conveying pipe (12), a fixed seat (13), an annular cavity (14), a shunting hole (15), a primary output hole (16), a secondary output hole I (17) and a secondary output hole II (18);

an oxygen generation cavity (4) is arranged in the outer shell (2);

the inside of the upper side of the oxygen generating cavity (4) is fixedly connected with a pressure swing adsorption oxygen generating device (1), and an outlet at the upper side of the oxygen generating cavity (4) is connected with an output pipe (3);

the box body (6) is fixedly connected to the left lower side of the outer shell (2), and a treatment cavity (7) is arranged in the box body (6);

the inlet at the left side of the treatment cavity (7) is connected with an input pipe (10);

the dryer (8) is vertically arranged on the right side of the treatment cavity (7), and an outlet on the right side of the dryer (8) is communicated with the right side of the treatment cavity (7);

the filter (9) is vertically arranged on the left side of the treatment cavity (7), the left inlet of the filter (9) is communicated with the left side of the treatment cavity (7), and the right outlet of the filter (9) is communicated with the left inlet of the dryer (8);

the pressurization air pump (11) is fixedly connected to the inside of the lower left side of the outer shell (2), and a left side inlet of the pressurization air pump (11) is connected with a right lower side outlet of the treatment cavity (7);

the fixed seat (13) is fixedly connected to the lower side of the oxygen generation cavity (4), the top surface of the fixed seat (13) is connected with the bottom surface of the pressure swing adsorption oxygen generation equipment (1), and a plurality of annular grooves (5) with different diameters are formed in the top surface of the fixed seat (13);

the annular cavity (14) is arranged in the center of the lower side of the fixed seat (13), an inlet in the center of the lower side of the annular cavity (14) is connected with an outlet of the conveying pipe (12), an inlet in the left lower side of the conveying pipe (12) is connected with an outlet in the right side of the pressurization air pump (11), and a plurality of shunting holes (15) are uniformly formed in the periphery of the annular cavity (14);

the primary output holes (16) are a plurality, the primary output holes (16) are respectively and uniformly arranged inside the periphery of the center of the fixed seat (13), and the centers of the primary output holes (16) are respectively communicated with the outlets of the corresponding flow splitting holes (15);

the secondary output holes I (17) are a plurality, the secondary output holes I (17) are respectively and uniformly arranged inside the periphery of the upper side edge of the fixed seat (13), the centers of the secondary output holes I (17) are respectively communicated with an outlet of the corresponding primary output hole (16), and the upper outlets of the secondary output holes I (17) are respectively communicated with the insides of the corresponding annular grooves (5);

the second stage output holes (18) are multiple, the second stage output holes (18) are uniformly formed in the periphery of the center of the upper side of the fixing seat (13), the centers of the second stage output holes (18) are communicated with the other outlet of the corresponding first stage output hole (16), and the outlets of the upper sides of the second stage output holes (18) are communicated with the interiors of the corresponding annular grooves (5).

2. The novel energy-saving pressure swing adsorption oxygen generation device according to claim 1, characterized in that the inner wall of the upper side of the oxygen generation chamber (4) is in a bell mouth shape.

3. The new energy-saving pressure swing adsorption oxygen generation device according to claim 1, wherein the filter (9) is an oil and dust removing filter.

4. The new energy-saving pressure swing adsorption oxygen generation device according to claim 1, characterized in that the dryer (8) is an air dryer.

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