CN2773046Y

CN2773046Y - Oxygen plant

Info

Publication number: CN2773046Y
Application number: CN 200420055604
Authority: CN
Inventors: 陈如珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-10
Filing date: 2004-12-10
Publication date: 2006-04-19
Anticipated expiration: 2014-12-10

Abstract

The utility model relates to an oxygen plant which comprises an air filter installed in a shell, a membrane method oxygen-enriched apparatus, a vacuum pump and a blower, wherein an oxygen-enriched air conduit connected with the vacuum pump is provided with a nozzle, and an air inlet of the oxygen plant is provided with the air filter. The air filter and the membrane method oxygen-enriched apparatus are positioned in an oxygen and nitrogen separation chamber in the shell, and the vacuum pump and the blower are positioned in a vacuum pump chamber in the shell. One side of the membrane method oxygen-enriched apparatus is regarded as the interface of the oxygen and nitrogen separation chamber and the vacuum pump chamber, and a membrane unit of the membrane method oxygen-enriched apparatus is provided with a polymeric membrane. A waste outlet of the oxygen plant is provided with the blower, and the oxygen-enriched air is connected to the nozzle by an oxygen-enriched air joint passing through a pipeline. The utility model adopts the natural air and uses the membrane method to separate the oxygen in air; the oxygen concentration of the prepared oxygen-enriched air is about 25% to 40% and the humidity is about 70% without a humidifying device and decompression. The utility model can be used directly and is safe and reliable. The utility model can continuously produce oxygen with the advantages of simple and compact structure, small volume light weight and portability.

Description

Oxygenerator

Technical field

The utility model relates to oxygenerating technology, is specially a kind of oxygenerator.

Background technology

Oxygen is the requisite energy of human body as food and water, and human brain, heart, lung and blood at every moment all be unable to do without oxygen.In average per 1000 litres of air 40 liters of harmful gases are just arranged in the modern city, the increasing the weight of of the increase of the dirt of environment, the quickening of rhythm of life, brainwork, mental work load, air ambient day by day abominable or the like makes 80% people's healthy being endangered because of anoxic more or less.

Family expenses oxygen uptake machine also is in the starting stage on China market, mainly is divided into chemical oxygen generation, brine electrolysis system oxygen, pressure swing adsorption air separation system oxygen, embrane method air-separating oxygen-making.

At present, oxygen adopts bottle oxugen mostly, with the cryogenic air separation method manufacturing, the compression of the compressed machine of air, expand into liquid state, oxygen nitrogen is separated, the pressurising oxygen bottle of packing into according to the boiling point difference, this oxygen purity height, but very inconvenience of heavy steel cylinder transportation, and there is potential safety hazard in pressure of the inside of a bottle up to 15MPa during use.

Adopting the transformation absorption principle to produce oxygen is the technology that grew up in nearly more than 10 years, and pressure swing adsorption oxygen generally is formed by connecting by air filter, air compressor, pressurized air oil removing, de-watering apparatus, sieve adsorpting bed, magnetic valve, oxygen holder, reducing valve etc.The process that oxygen is separated from air is: air is by behind the strainer, pressurize by air compressor, enter into adsorption bed after removing most water, oil again, by solenoid control air admission molecular sieve bed, nitrogen in the absorbed air allows oxygen pass through, and oxygen outlet pressure is big, can use after the decompression of process reducing valve, but also have problems such as noise is big, energy consumption is high, volume weight is bigger than normal, control is complicated, cost height.

The utility model content

The purpose of this utility model is to provide a kind of simple in structure, volume weight is less, cost is lower, noise is little oxygenerator.

The technical solution of the utility model is:

A kind of oxygenerator, comprise and be installed on the intravital air filter of shell, the film oxygen enriching device, vacuum pump, blower fan, the oxygen-rich air pipeline that links to each other with vacuum pump is provided with nozzle, the inlet mouth of oxygenerator is equipped with air filter, air filter, the film oxygen enriching device places the intravital oxygen nitrogen of shell separate chamber, vacuum pump, blower fan places the intravital vacuum pump chamber of shell, film oxygen enriching device one side is as the interface of oxygen nitrogen separate chamber and vacuum pump chamber, the film unit of film oxygen enriching device is provided with polymeric membrane, vacuum pump is provided with the passage that passes through for waste gas, the waste discharge mouth of oxygenerator is equipped with blower fan, the waste gas that this film oxygen enriching device side produces, the passage of the vacuum pump of flowing through, outside blower fan is discharged oxygenerator, after air filtered through filter, through the film oxygen enriching device, oxygen-rich air was connected to nozzle by the road by the oxygen-rich air joint.

Described film oxygen enriching device comprises oxygen-rich air joint and at least two film units that stack, the oxygen-rich air joint is provided with and main pipe line and the slot of oxygen-rich air pipeline by being threaded, the oxygen-rich air outlet is communicated with main pipe line after pegging graft with the slot on the oxygen-rich air joint.

Described film unit seals the upper and lower surface that is adhered to lamina membranacea respectively by polymeric membrane and constitutes, lamina membranacea is formed by connecting by the grid in frame and the frame, the upper and lower surface of grid is lower than the upper and lower surface of frame respectively, the horizontal bar surface of grid has groove, the perpendicular muscle surface of grid has groove, upper and lower surperficial four jiaos of frame are respectively equipped with the positioning supports seat, and wherein the positioning supports seat on frame one surface has pit, and another surperficial positioning supports seat of frame has and the corresponding boss of pit.

The surface of described frame is provided with brace table.

On the described oxygen-rich air pipeline filtering silencer is housed, the oxygen outlet end is equipped with the nozzle corresponding with nasal cavity, and nozzle is installed on the holding clamp, and holding clamp is the split ring structure that plastelast is made, and is installed in people's head two side positions.

Described holding clamp, nozzle are the adjustable headset style structure in position.

The beneficial effects of the utility model are:

1, the utility model is got nature air, and with membrane separating airborne oxygen, the oxygen-rich air oxygen concn of making is at 25%-40%, and humidity need not humidifying device about 70%, need not reduce pressure, and can directly use, and is safe and reliable.

But 2, the utility model continuous oxygen generation is simple in structure, compact, and volume is little, in light weight, is easy to carry.

3, the utility model applied range, applicable to the oxygen supply of family's oxygen uptake, oxygen bar, sauna, and field such as motorcycle, automobile are combustion-supporting, oxygen-enriched combusting, aquaculture.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model fundamental diagram.

Fig. 3 is the utility model film oxygen enriching device structural representation.

Fig. 4 is the utility model film unit structural representation.

Fig. 5 is the structural representation after the film unit upset among Fig. 4.

Fig. 6 is the utility model film oxygen enriching device joint design synoptic diagram.

Fig. 7 is the front view of Fig. 6.

Fig. 8 is the left view of Fig. 7.

Fig. 9 is the vertical view of Fig. 7.

Figure 10 is the upward view of Fig. 7.

Figure 11 is another example structure synoptic diagram of the utility model.

The each several part title is as follows:

1 is air; 2 is air filter; 3 is the film oxygen enriching device; 31 is film unit; 311 are the oxygen-rich air outlet; 312 is lamina membranacea; 313 is frame; 314 is grid; 315 is horizontal bar; 316 are perpendicular muscle; 317 is groove; 318 is brace table; 319 is supporting seat; 3191 is pit; 3192 is boss; 32 is the oxygen-rich air joint; 321 is main pipe line; 322 is slot; 33 is polymeric membrane; 34 is the side; 4 is vacuum pump; 41 is passage; 5 is nozzle; 6 is oxygen-rich air; 7 is blower fan; 8 is waste gas; 9 is housing; 10 is oxygen nitrogen separate chamber; 11 is the vacuum pump chamber; 12 is the oxygen-rich air pipeline; 13 is filtering silencer; 14 is holding clamp.

Embodiment

Shown in Fig. 1-2, oxygenerator comprises the air filter 2 that is installed in the housing 9, film oxygen enriching device 3, vacuum pump 4, blower fan 7 etc., and the oxygen-rich air pipeline 12 that links to each other with vacuum pump 4 is provided with nozzle 5.Wherein, the inlet mouth of oxygenerator is equipped with air filter 2, air filter 2, film oxygen enriching device 3 places the oxygen nitrogen separate chamber 10 in the housing 9, vacuum pump 4, blower fan 7 places the vacuum pump chamber 11 in the housing 9, film oxygen enriching device 3 one sides 34 are as the interface of oxygen nitrogen separate chamber 10 with vacuum pump chamber 11, the film unit of film oxygen enriching device 3 is provided with polymeric membrane 33, vacuum pump 4 is provided with the passage 41 that passes through for waste gas, pass through for waste gas, so that the motor of cooling vacuum pump, the waste discharge mouth of oxygenerator is equipped with blower fan 7, the waste gas (nitrogen) 8 that this film oxygen enriching device 3 sides 34 produce, the passage 41 on the vacuum pump 4 of flowing through is after the motor of vacuum pump 4 cooled off, discharge outside the oxygenerator through blower fan 7, after air 1 filters through filter 2, through film oxygen enriching device 3, with the oxygen-rich air 6 that produces, by oxygen-rich air joint 32 by the road, after vacuum pump is connected to nozzle 5, use for the user.

Film oxygen enriching device structural representation as shown in Figure 3, film oxygen enriching device 3 comprises a plurality of film units that stack 31 and oxygen-rich air joint 32, oxygen-rich air joint 32 is provided with and the main pipe line 321 of oxygen-rich air pipeline 12 by being threaded.

Shown in Fig. 4-5, each film unit seals the upper and lower surface that is adhered to lamina membranacea 312 respectively by polymeric membrane and constitutes, lamina membranacea 312 is formed by connecting by the grid in frame 313 and the frame 314, the upper and lower surface of grid 314 is lower than the upper and lower surface of frame 313 respectively, make film unit inside be sealed by polymeric membrane, horizontal bar 315 lower surfaces of grid 314 have groove, and the upper surface of the perpendicular muscle 316 of grid 314 has groove 317, thereby can guarantee that oxygen-rich air is stable, unimpeded in the film unit.Upper and lower surperficial four jiaos of frame 313 are respectively equipped with positioning supports seat 319, wherein the positioning supports seat of frame upper surface has pit 3191, the positioning supports seat of frame lower surface has and the corresponding boss 3192 of pit, guarantee the location between the film unit, the long limit lower surface of frame 313 is provided with brace table 318 (brace table is identical with support positioning seat height), leaves the gap between the film unit.

Shown in Fig. 6-10, oxygen-rich air joint 32 is provided with main pipe line 321 and slot 322, and oxygen-rich air outlet 311 is communicated with main pipe line 321 after pegging graft with the slot 322 on the oxygen-rich air joint 32, and oxygen-rich air outlet 311 is resin-sealed with slot 322 usefulness.

Working process of the present utility model is as follows:

Air 1 is filtering material (as filter cotton) the elimination overwhelming majority dust by presetting in the air filter 2 at first, in the clean air admission film oxygen enriching device 3, even air is distributed on the polymeric membrane surface on every side, can be in the film oxygen enriching device 3 according to the quantity how many film units is set of oxygen making amount, the solubleness of different gaseous constituents in polymeric membrane is different with permeability coefficient, cause the relative seepage velocity difference of gas with various in polymeric membrane, gas that seepage velocity is fast relatively such as H ₂O and O ₂Deng seeing through polymeric membrane apace, in the per-meate side of polymeric membrane by enrichment, and slow relatively gas such as the N of seepage velocity ₂, Ar etc., then in the delay side of polymeric membrane by enrichment, thereby centrifugation by film unit, isolated oxygen-rich air is led to the user by main pipe line 321, nozzle 5, waste gas 8 (nitrogen) cools off after blower fan 7 is discharged outside the oxygenerators vacuum pump 4 motors through the other end passage of film oxygen enriching device 3 connection vacuum pumps 4 simultaneously.

As shown in figure 11, on the utility model oxygen-rich air pipeline 12 filtering silencer 13 can be housed, filtering silencer 13 adopts the structure that filter cotton is housed in the housing, play the effect of filtration, noise reduction, minimizing noise, the oxygen outlet end is equipped with nozzle 5, and nozzle 5 is installed on the holding clamp 14, shape is similar to " headset ", the split ring structure that holding clamp 14 is made for plastelast can be installed in people's head two side positions, as ear, lower jaw etc.Nozzle 5 is made by the adjustable soft material in position, is similar to " microphone ", can guarantee corresponding with people's nasal cavity.

Claims

1, a kind of oxygenerator, it is characterized in that: comprise the air filter (2) that is installed in the housing (9), film oxygen enriching device (3), vacuum pump (4), blower fan (7), the oxygen-rich air pipeline (12) that links to each other with vacuum pump (4) is provided with nozzle (5), the inlet mouth of oxygenerator is equipped with air filter (2), air filter (2), film oxygen enriching device (3) places the oxygen nitrogen separate chamber (10) in the housing (9), vacuum pump (4), blower fan (7) places the vacuum pump chamber (11) in the housing (9), film oxygen enriching device (3) one sides (34) are as the interface of oxygen nitrogen separate chamber (10) with vacuum pump chamber (11), the film unit (31) of film oxygen enriching device (3) is provided with polymeric membrane (33), vacuum pump (4) is provided with the passage (41) that passes through for waste gas, the waste discharge mouth of oxygenerator is equipped with blower fan (7), the waste gas (8) that this film oxygen enriching device (3) side (34) produces, the flow through passage (41) of vacuum pump (4), outside blower fan (7) is discharged oxygenerator, after air (1) filters through filter (2), through film oxygen enriching device (3), oxygen-rich air (6) is connected to nozzle (5) by the road by oxygen-rich air joint (32).

2, according to the described oxygenerator of claim 1, it is characterized in that: described film oxygen enriching device (3) comprises oxygen-rich air joint (32) and at least two film units that stack (31), oxygen-rich air joint (32) is provided with and main pipe line (321) and the slot (322) of oxygen-rich air pipeline (12) by being threaded, oxygen-rich air outlet (311) is communicated with main pipe line (321) after pegging graft with the slot (322) on the oxygen-rich air joint (32).

3, according to claim 1 or 2 described oxygenerators, it is characterized in that: described film unit (31) by polymeric membrane (33) seal respectively be adhered to lamina membranacea (312) on, lower surface constitutes, lamina membranacea (312) is formed by connecting by the grid (314) in frame (313) and the frame, on the grid (314), lower surface be lower than respectively frame (313) on, lower surface, horizontal bar (315) surface of grid (314) has groove, perpendicular muscle (316) surface of grid (314) has groove (317), on the frame (313), lower surface is respectively equipped with positioning supports seat (319) for four jiaos, wherein the positioning supports seat on frame one surface has pit (3191), and another surperficial positioning supports seat of frame has and the corresponding boss (3192) of pit (3191).

4, according to the described oxygenerator of claim 3, it is characterized in that: the surface of described frame (313) is provided with brace table (318).

5, according to the described oxygenerator of claim 1, it is characterized in that: filtering silencer (13) is housed on the described oxygen-rich air pipeline (12), the oxygen outlet end is equipped with the nozzle corresponding with nasal cavity (5), nozzle (5) is installed on the holding clamp (14), the split ring structure that holding clamp (14) is made for plastelast is installed in people's head two side positions.

6, according to the described oxygenerator of claim 5, it is characterized in that: described holding clamp (14), nozzle (5) are the adjustable headset style structure in position.