CN201476041U - Dry type membrane oxygen-enriched device - Google Patents
Dry type membrane oxygen-enriched device Download PDFInfo
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- CN201476041U CN201476041U CN2009202307964U CN200920230796U CN201476041U CN 201476041 U CN201476041 U CN 201476041U CN 2009202307964 U CN2009202307964 U CN 2009202307964U CN 200920230796 U CN200920230796 U CN 200920230796U CN 201476041 U CN201476041 U CN 201476041U
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- oxygen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model relates to a dry type membrane oxygen-enriched device which mainly comprises a control system, an air filtering device, a high-pressure centrifugal fan and an oxygen-enriched box; the air inlet of the high-pressure centrifugal fan is connected with the air filtering device; an oxygen-enriched membrane component and an oxygen-enriched air outlet pipeline are arranged in the inner chamber of the oxygen-enriched box; a blast box communicated with the air outlet of the high-pressure centrifugal fan is arranged at the bottom of the oxygen-enriched box; the oxygen-enriched membrane component comprises a plurality of oxygen-enriched membranes arranged on the blast box side by side; the air inlet of each oxygen-enriched membrane is communicated with the blast box, and the air outlet thereof is communicated with the oxygen-enriched air outlet pipeline; and the oxygen-enriched air outlet pipeline is connected to an oxygen application pipeline via an oilless vacuum pump. In the utility model, the whole set of equipment is integrated into a whole in a skid-mounted manner, thereby resulting in compact structure, small occupied space, good air filter effect, long service life of the oxygen-enriched membranes, exclusion of oil stain and moisture in oxygen-enriched air, high oxygen concentration, high temperature of outlet air, helpfulness in improving the temperature in a furnace, good oxygen enrichment and combustion assistance effect, energy conservation, consumption reduction, and environment pollution reduction.
Description
Technical field
The utility model relates to a kind of oxygen-enriching device, specifically is a kind of dry-type film oxygen enriching device that is used for oxygen-enriched combustion-supporting.
Background technology
Burning causes by between flammable molecule and the oxygen molecule energetic encounter taking place in the fuel supply situation of oxygen has determined whether combustion process is finished abundant.In the air-breathing combustion system of routine, this energetic encounter effect is subjected to duty pneumatolytic part nearly 4/5ths not combustion-supporting nitrogen moleculars and hinders, collision opportunity between the flammable molecule of oxygen molecule and fuel reduces, directly influence efficiency of combustion, and nitrogen also absorbs a large amount of heats and discharges in waste gas, cause heat loss, waste energy.
Employing claims oxygen-enriched combusting than the hyperoxic air-breathing of conventional air, the oxygen-enriched combusting purpose just is to make full combustion of fuel, and making full use of the quantity that burning generates effectively, it has the characteristics that improve flame temperature, quickening burning velocity, reduction fuel ignition temperature, increase heat utilization ratio.The most normal use film oxygen enriching device of oxygen-enriched combusting provides oxygen enrichment, select macromolecular material for use, be processed into composite membrane and pleurodiaphragmatic in terspace spare through special process, oxygen and nitrogen separation can be come out, simultaneously airborne oxygen content is enriched to 30% from 21%, uses to supply with burning occasions such as various molten cellars for storing things, boiler.
Tradition uses high pressure flow process film to make oxygen enrichment, it be compressed air is removed through pretreatment system deoil, solid impurity and most vaporous water such as dust, enter membrane separator after the preheating and realize that oxygen nitrogen separates, but a large amount of oil stains enter into oxygen permeable membrane, cause film to damage in a short time, service life is short, can't promote.Enhancing along with the energy and environmental consciousness, manufacturers develop negative pressure flow process film oxygen generation method again, this oxygen generation method is dust to be removed in air cleaning enter membrane separator again, vacuumize the oxygen-enriched air of per-meate side collected with water-ring vacuum pump and use, as the patent No. is 98228550.7 disclosed a kind of glass marble cellar for storing things oxygen-enriched burning devices, by air blast, oxygen-enriched generator, water-ring vacuum pump, moisture trap, the dehumidification case, the gas-water separation case, booster fan, reversing arrangement, preheater, nozzle, air purifier, airduct is flexible coupling, drain bucket is formed, utilize membrane oxygen enrichment technology to reach oxygen-enriched combustion-supporting, improve the furnace flame temperature of lower, increase the flame heat ability, realize energy-conservation, reduce exhausted air quantity, its weak point is: water-ring vacuum pump work needs a large amount of soft water, a large amount of moisture content enters into oxygen-enriched air by negative pressure and participates in burning, not only do not reach the purpose of oxygen-enriched combustion-supporting, reduced furnace temperature on the contrary, even if at follow-up adding dehumidification case, air water part is from case, the preheater five equilibrium is dried up part, heated air, still be difficult to reach anhydrous requirement, the oxygen-enriched combustion-supporting effect is low, and complex structure has increased cost of investment and operating cost.
Summary of the invention
Contain oil stain, moisture content in order to overcome in the prior art in the preparation oxygen-enriched air, gas temperature is low, combustion-supporting effect is poor, and supporting complex structure, production cost height, equipment are scattered, deficiencies such as operating maintenance difficulty, the purpose of this utility model provide a kind of simple in structure, production cost is low, equipment is integrated, is convenient to operating maintenance, does not contain oil stain, moisture content, temperature height, the sufficient dry-type film oxygen enriching device of oxygen enrichment.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of dry-type film oxygen enriching device, mainly comprise control system, air filter, centrifugal high pressure fan, the oxygen enrichment case, the air inlet of centrifugal high pressure fan connects air filter, technical characterictic is that the inner chamber of described oxygen enrichment case is provided with oxygen-enriched membrane component and oxygen enrichment outlet pipe, the oxygen enrichment box top is provided with a Waste gas outlet, the bottom of oxygen enrichment case is provided with the bellows that are communicated with the centrifugal high pressure fan air outlet, oxygen-enriched membrane component is communicated with bellows and oxygen enrichment outlet pipe, and the oxygen enrichment outlet pipe is connected to oxygen through oilless vacuum pump and uses pipeline.
Described oxygen-enriched membrane component is made up of a plurality of oxygen permeable membranes that are set up in parallel on bellows, and the air inlet of each oxygen permeable membrane is communicated with bellows, and the air outlet of each oxygen permeable membrane is communicated with the oxygen enrichment outlet pipe.
Described air filter shell is provided with screen pack, and air filter inside is provided with the filter core that places the centrifugal high pressure fan air inlet.
The control of the controlled system of described centrifugal high pressure fan and oilless vacuum pump, but described control system, air filter, centrifugal high pressure fan, oxygen-enriched membrane component, oilless vacuum pump skid are in integrative-structure.
Compared with prior art, the beneficial effects of the utility model are:
1, centrifugal high pressure fan suction air tentatively filters through the screen pack of air filter shell, again through the smart filtration of inner filter core, double filtration enters the oxygen enrichment case after oil stain, dust, vaporous water are removed fully in the air, can protect oxygen permeable membrane not to be damaged, help oxygen permeable membrane oxygen separation, nitrogen, and the oxygen permeable membrane through being set up in parallel, oxygen enrichment speed and oxygen content improved, oxygen-enriched air purity after the infiltration is higher, further helps oxygen-enriched combustion-supporting;
2, the oxygen enrichment outlet pipe of oxygen enrichment case is connected to oxygen through oilless vacuum pump and uses pipeline, by oilless vacuum pump the oxygen-enriched air collection that the oxygen enrichment case permeates is conducted to the use of comburant oxygen occasion as product gas, the oxygen-enriched air oxygen concentration height of preparation, not water content, oil stain, need not supporting moisture trap, equipment such as dehumidification case, and the oxygen-enriched air outlet temperature can reach more than 80 ℃, need not can satisfy cellar for storing things stove internal combustion needs by supporting preheater, help improving temperature in the stove, combustion-supporting effect is good, save energy resource consumption, reduced toxic emission;
3, a complete set of equipment can adopt the skid-mounted type overall structure, and it is little to take up room, and apparatus arrangement is clear, pipeline is simple, is convenient to safeguard, overhaul; The air filter and the oil-free vacuum parallel connection of pumps that can be equipped with more than two or two are used, and opened, stop, are switched by control system control relevant device, play the standby host effect, can deal with various emergencies, and be practical.
The utility model adopts the skid-mounted type design integrated a complete set of equipment, compact conformation, and it is little to take up room, and is convenient to operation, safeguards, overhauls; Adopt double filtration cleaning raw material air, guarantee to clean, dry air enters oxygen-enriched membrane component, prolonged oxygen permeable membrane service life; And the oxygen-enriched air of collecting through oilless vacuum pump does not contain oil stain, moisture content, and oxygen concentration height, air outlet temperature reach more than 80 ℃, helps improving temperature in the stove, and oxygen-enriched combustion-supporting is effective, and energy savings consumption reduces toxic emission, reduces atmosphere pollution.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the another kind of structural representation of the utility model.
Among the figure, control system 1, air filter 2, screen pack 3, filter core 4, centrifugal high pressure fan 5, oxygen enrichment case 6, bellows 7, Waste gas outlet 8, oxygen permeable membrane 9, oxygen enrichment outlet pipe 10, oilless vacuum pump 11.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Dry-type film oxygen enriching device shown in Figure 1, mainly by control system 1, air filter 2, centrifugal high pressure fan 5, oxygen enrichment case 6, oilless vacuum pump 11 skids in one.Air filter 2 shells are provided with screen pack 3, and air filter 2 inside are provided with the filter core 4 that places centrifugal high pressure fan 5 air inlets; The inner chamber of oxygen enrichment case 6 is provided with oxygen-enriched membrane component and oxygen enrichment outlet pipe 10, oxygen enrichment case 6 tops are provided with a Waste gas outlet 8, the bottom of oxygen enrichment case 6 is provided with the bellows 7 that are communicated with centrifugal high pressure fan 5 air outlets, oxygen-enriched membrane component is made up of a plurality of oxygen permeable membranes 9 that are set up in parallel on bellows 7, the air inlet of each oxygen permeable membrane 9 is communicated with bellows 7, the air outlet of each oxygen permeable membrane 9 is communicated with oxygen enrichment outlet pipe 10, and oxygen enrichment outlet pipe 10 is connected to oxygen through oilless vacuum pump 11 and uses pipeline.
During work, control system control centrifugal high pressure fan and oil-free vacuum pump work, air is sucked in the air cleaner by centrifugal high pressure fan, through filter screen, filter core double filtration, oil stain, dust, vaporous water in the air are removed the laggard bellows of going into, make the fast oxygen of seepage velocity see through oxygen permeable membrane and lead to the oxygen enrichment outlet pipe through the oxygen enrichment case, the slow nitrogen of seepage velocity then is detained to get off and is discharged by the Waste gas outlet of oxygen enrichment box top, the while oilless vacuum pump will infiltrate into the oxygen-enriched air of oxygen enrichment outlet pipe and collect as product gas, to be conducted to the outside pipeline that uses.
The another kind of structure of dry-type film oxygen enriching device shown in Figure 2, two air filters are connected to three oxygen enrichment casees through two centrifugal high pressure fans respectively, and the oxygen enrichment outlet pipe of oxygen enrichment case is interconnected the back by the use of three oilless vacuum pumps collection supply oxygen enrichments; Two air filters of control system control and three oilless vacuum pumps adopt that frequency conversion is opened, stopped, the work of switching device, play the standby host effect, and in the time of maybe must shutting down when the equipment component fault, changeable stand-by equipment work possesses good failure strategy and leads.
The quantity of centrifugal high pressure fan of the present utility model, oxygen enrichment case, oilless vacuum pump is customizable, and equipment connection mode is various, satisfies the requirement of client's oxygen demand, aerobic concentration.
Claims (5)
1. dry-type film oxygen enriching device, mainly comprise control system (1), air filter (2), centrifugal high pressure fan (5), oxygen enrichment case (6), the air inlet of centrifugal high pressure fan connects air filter, it is characterized in that: the inner chamber of described oxygen enrichment case is provided with oxygen-enriched membrane component and oxygen enrichment outlet pipe (10), the bottom of oxygen enrichment case is provided with the bellows (7) that are communicated with the centrifugal high pressure fan air outlet, oxygen-enriched membrane component is communicated with bellows and oxygen enrichment outlet pipe, and oxygen enrichment outlet pipe (10) is connected to the use pipeline through oilless vacuum pump (11).
2. dry-type film oxygen enriching device according to claim 1, it is characterized in that: described oxygen-enriched membrane component is made up of a plurality of oxygen permeable membranes (9) that are set up in parallel on bellows (7), the air inlet of each oxygen permeable membrane is communicated with bellows, and the air outlet of each oxygen permeable membrane is communicated with oxygen enrichment outlet pipe (10).
3. dry-type film oxygen enriching device according to claim 1 is characterized in that: described oxygen enrichment case (6) top is provided with a Waste gas outlet (8).
4. dry-type film oxygen enriching device according to claim 1 is characterized in that: described air filter (2) shell is provided with screen pack (3), and air filter inside is provided with the filter core (4) that places centrifugal high pressure fan (5) air inlet.
5. dry-type film oxygen enriching device according to claim 1 is characterized in that: described centrifugal high pressure fan (5) and the controlled system of oilless vacuum pump (11) (1) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202307964U CN201476041U (en) | 2009-09-08 | 2009-09-08 | Dry type membrane oxygen-enriched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202307964U CN201476041U (en) | 2009-09-08 | 2009-09-08 | Dry type membrane oxygen-enriched device |
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| Publication Number | Publication Date |
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| CN201476041U true CN201476041U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202307964U Expired - Fee Related CN201476041U (en) | 2009-09-08 | 2009-09-08 | Dry type membrane oxygen-enriched device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705017A (en) * | 2020-12-21 | 2021-04-27 | 中国人民解放军空军军医大学 | Oxygen-enriched collective protection system constructed based on composite membrane separator and control method |
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2009
- 2009-09-08 CN CN2009202307964U patent/CN201476041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705017A (en) * | 2020-12-21 | 2021-04-27 | 中国人民解放军空军军医大学 | Oxygen-enriched collective protection system constructed based on composite membrane separator and control method |
| CN112705017B (en) * | 2020-12-21 | 2022-05-27 | 中国人民解放军空军军医大学 | Oxygen-enriched collective protection system constructed based on composite membrane separator and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120908 |