CN103803679A - Osmotic pressure-driven medicine constant releasing device - Google Patents
Osmotic pressure-driven medicine constant releasing device Download PDFInfo
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- CN103803679A CN103803679A CN201410060054.7A CN201410060054A CN103803679A CN 103803679 A CN103803679 A CN 103803679A CN 201410060054 A CN201410060054 A CN 201410060054A CN 103803679 A CN103803679 A CN 103803679A
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- Prior art keywords
- container
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- medicine
- osmotic pressure
- releasing device
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- 239000003814 drug Substances 0.000 title claims abstract description 52
- 230000003204 osmotic effect Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 abstract description 15
- 229940079593 drug Drugs 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003619 algicide Substances 0.000 abstract description 4
- 239000000022 bacteriostatic agent Substances 0.000 abstract 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- BLSQLHNBWJLIBQ-OZXSUGGESA-N (2R,4S)-terconazole Chemical compound C1CN(C(C)C)CCN1C(C=C1)=CC=C1OC[C@@H]1O[C@@](CN2N=CN=C2)(C=2C(=CC(Cl)=CC=2)Cl)OC1 BLSQLHNBWJLIBQ-OZXSUGGESA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229940089256 fungistat Drugs 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006213 oxygenation reaction Methods 0.000 description 4
- 239000002455 scale inhibitor Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- UHNWOJJPXCYKCG-UHFFFAOYSA-L magnesium oxalate Chemical compound [Mg+2].[O-]C(=O)C([O-])=O UHNWOJJPXCYKCG-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to an osmotic pressure-driven medicine constant releasing device which comprises a container which is provided with an open end, wherein a sealed cover is arranged at the open end, at least one through hole is formed in the sealed cover, a reverse osmosis membrane is arranged inside the sealed cover and fully covers the first through hole, at least one second through hole is formed in the side wall of the container, and the diameter of the second through hole is less than or equal to 1 micron. A container filled with an algicide or a bacteriostatic agent or an antisludging agent or a flocculant is put into a water body to be treated. Water pressure is acted on the reverse osmosis membrane through the first through holes and water molecules penetrate through the reverse osmosis membrane and enter into the container, so that the inner pressure of the container is increased. After medicines are dissolved in water, the medicines are released slowly to the water body through the second through holes. The device provided by the invention improves the using efficiency of medicines, reduces the use level, saves the resources and protects the environment, is convenient to operate, and can be used with long effect. The slow release speed and time can be further controlled according to specific demands.
Description
Technical field:
The present invention relates to operation transport field, relate in particular to separation, hybrid technology, the particularly hybrid technology of pharmaceutical chemicals in water body, the constant releasing device of medicine that a kind of osmotic pressure drives specifically.
Background technology:
In prior art, often shed by disposable or muptiple-use direct labor in river course, lake and process water the method that adds algicide, fungistat, Scale inhibitors, flocculation agent and improve water quality.Algicide, fungistat, Scale inhibitors, flocculation agent comprise solid state powder shape medicine, in retarding circulating water scaling system, along with the evaporation of the water yield in water system, the phosphine adding is that corrosion-mitigation scale-inhibition dosage is too much, easily form phosphine dirt, in addition, medicament skewness, cause the destruction of local waters ecologic structure, and repair process is very long.Meanwhile, directly disposable the or muptiple-use pharmaceutical that adds there will be waste, adds the problems such as inhomogeneous, Efficiency Decreasing.
Summary of the invention:
The constant releasing device of medicine that the object of the present invention is to provide a kind of osmotic pressure to drive, the constant releasing device of medicine that described this osmotic pressure drives to solve in prior art directly to water body add drug waste that pharmaceutical occurs, add inhomogeneous, purification efficiency reduces, produce the new technical problem of polluting.
The constant releasing device of medicine that this osmotic pressure of the present invention drives, comprise a container, described container has an opening end, wherein, the opening end of described container is provided with a sealing cover, in described sealing cover, be provided with at least one first through hole, the inner side of described sealing cover is provided with one deck reverse osmosis membrane, described reverse osmosis membrane covers the first described through hole completely, in the sidewall of container, be provided with at least one second through hole, the diameter of the second described through hole is less than or equal to 1 micron.
Further, described container in a tubular form.
Further, described opening end is positioned at one end of tubular vessel, and the second described through hole is positioned at the other end of tubular vessel.
Further, the periphery of described reverse osmosis membrane and the inner seal of sealing cover.
Further, in described container, be placed with medicine.
Further, the molecular diameter of described medicine is greater than the diameter of water molecules.
Principle of work of the present invention is: the container of having placed algicide or fungistat or Scale inhibitors or flocculation agent is rendered in pending water body.Hydraulic pressure acts on reverse osmosis membrane by the first through hole, water molecules see through reverse osmosis membrane enter in container, make container inner pressure increase, medicine dissolution in water after, discharge to water body by the second through hole.Because the diameter of the second through hole is less than or equal to 1 micron, therefore medicine can slowly discharge.Because the molecular diameter of medicine is greater than the diameter of water molecules, therefore, drug molecule can not see through reverse osmosis membrane.The present invention can select the aperture of reverse osmosis membrane and change slow release speed and time by two kinds, the aperture method that laser technology changes the second through hole according to concrete enforcement demand.In addition, the present invention can also utilize a string bag device to carry out collecting precipitation solid, and solid purity that this fixed point coprecipitation mode obtains is high and amount is large.
The present invention and prior art contrast, and its effect is actively with obvious.The present invention can slowly release all kinds of solid-state drugs with constant rate of speed, improved the service efficiency of medicine, has reduced the consumption of medicine, plays the effect economizing on resources with protection of the environment.The present invention is easy to operate, the long-acting use of energy, also can be according to its slow release speed of specific requirement control and time.The present invention can be applicable in a series of water bodys such as industrial water conditioning system, oilfield exploitation system, water body in lake, easy to operate, can reduce in a large number the consumption of medicine, has improved the service efficiency of medicine, reaches and economizes on resources, the object of protection of the environment.
Accompanying drawing explanation
Fig. 1 is the implementing procedure schematic diagram of the constant releasing device of medicine of a kind of osmotic pressure driving of the present invention.
Fig. 2 is the structural representation of the constant releasing device of medicine of a kind of osmotic pressure driving of the present invention.
Embodiment
As depicted in figs. 1 and 2, the constant releasing device of medicine that a kind of osmotic pressure of the present invention drives, comprise a container 3, described container 3 has an opening end, wherein, the opening end of described container 3 is provided with a sealing cover 4, in described sealing cover 4, be provided with at least one first through hole 6, the inner side of described sealing cover 4 is provided with one deck reverse osmosis membrane 2, described reverse osmosis membrane 2 covers the first described through hole 6 completely, in the sidewall of container 3, be provided with at least one second through hole 5, the diameter of the second described through hole 5 is less than or equal to 1 micron.
Further, described container 3 in a tubular form.
Further, described opening end is positioned at one end of tubular vessel 3, and the second described through hole is positioned at the other end of tubular vessel 3.
Further, the periphery of described reverse osmosis membrane 2 and the inner seal of sealing cover 4.
Further, in described container 3, be placed with medicine 1.
Further, the molecular diameter of described medicine 1 is greater than the diameter of water molecules.
In certain water body, because organic carbon, organophosphorus and organonitrogen are excessive, supported well or the degraded of anaerobion, in water body, produced the smelly material of various blackouts, need be added that water changes agent and oxygenation agent improves water quality.The Powdered water of certain brand directly adding in a conventional manner changes agent (containing dephosphorization agent, denitrification agent, composite microbial agent etc.) and sharply reduces because the disposable input of volume causes biological necessary nutritive substance (ammonia, nitrogen, phosphorus etc.) in water body, affect the growth of waterplant and fish in water body, when serious, caused the death of water body biology.The Powdered oxygenation agent of certain brand directly adding in a conventional manner, sharply rises because the disposable input of volume causes in water body local dissolution oxygen level in certain region, causes fish to suffer from bubble illness and oxygenation agent surplus and the phenomenons such as waste.The constant releasing device of medicine that uses osmotic pressure of the present invention to drive, can be according to the actual requirements, calculate the consumption that water changes agent and oxygenation agent, control its slow release speed by aperture and the micron order small aperture of selecting different reverse osmosis membranes, allow medicine slowly be absorbed by water body, make its performance best effect.By adding delayed release device in different waters scope, can realize medicine and be evenly distributed to whole waters simultaneously, stop drug waste phenomenon.
In oilfield exploitation system, the constant releasing device of medicine that adopts osmotic pressure of the present invention to drive can, because the large flow velocity of gas-lift well production fluid amount is high, not taken out of the corrosion inhibiting and descaling agent adding fast, has extended effective protection period of medicine.When use, only this device need be fixed on to the pipeline place that several places flow is large, the medicine that slowly-releasing goes out can evenly spread in whole system by pipeline, simple to operate, use long-acting.
In industrial circulating cooling water system, be usually accompanied by microorganism growth and incrustation scale and generate two hang-ups, traditional solution be not timing non-quantitative add fungistat and Scale inhibitors.But with the evaporation of rate of water added; the increase of drug concentration; can produce the problem such as generation of the new dirt such as medicament waste and phosphine dirt, afterwards in order to keep water quality must not seldom renew water and again to add medicament waste that medicament adds before causing and the reduction of its service efficiency.The constant releasing device of medicine of applying osmotic pressure driving of the present invention can allow medicament slowly discharge and reach antibacterial scale effect; microorganism amount of algae and hardness in water system are maintained to low strength range; can not produce new pollution; and reduced water system change waterside number, reach and economize on resources and the effect of protection of the environment.In recirculating cooling water system, in the constant releasing device of medicine driving at osmotic pressure, add ammonium oxalate, can reach the effect of antibacterial scale inhibition simultaneously.In addition, can collect the precipitation such as caoxalate, magnesium oxalate by special string bag device, the solid purity that obtains is high and amount is large, recyclable recycling.
The advantages such as that the constant releasing device of medicine that osmotic pressure of the present invention drives has is simple in structure, easy to operate, starting material are easy to get and Application Areas is extensive, are applicable to industrial production and popularization, and this device can recycle, and in device, can add all kinds of solid-state drugs.
Claims (6)
1. the constant releasing device of medicine that osmotic pressure drives, comprise a container, described container has an opening end, it is characterized in that: the opening end of described container is provided with a sealing cover, in described sealing cover, be provided with at least one first through hole, the inner side of described sealing cover is provided with one deck reverse osmosis membrane, described reverse osmosis membrane covers the first described through hole completely, in the sidewall of container, be provided with at least one second through hole, the diameter of the second described through hole is less than or equal to 1 micron.
2. the constant releasing device of medicine that osmotic pressure as claimed in claim 1 drives, is characterized in that: described container in a tubular form.
3. the constant releasing device of medicine that osmotic pressure as claimed in claim 2 drives, is characterized in that: described opening end is positioned at one end of tubular vessel, and the second described through hole is positioned at the other end of tubular vessel.
4. the constant releasing device of medicine that osmotic pressure as claimed in claim 1 drives, is characterized in that: the periphery of described reverse osmosis membrane and the inner seal of sealing cover.
5. the constant releasing device of medicine that osmotic pressure as claimed in claim 1 drives, is characterized in that: in described container, be placed with medicine.
6. the constant releasing device of medicine that osmotic pressure as claimed in claim 5 drives, is characterized in that: the molecular diameter of described slow releasing pharmaceutical is greater than the diameter of water molecules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060054.7A CN103803679A (en) | 2014-02-21 | 2014-02-21 | Osmotic pressure-driven medicine constant releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060054.7A CN103803679A (en) | 2014-02-21 | 2014-02-21 | Osmotic pressure-driven medicine constant releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103803679A true CN103803679A (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410060054.7A Pending CN103803679A (en) | 2014-02-21 | 2014-02-21 | Osmotic pressure-driven medicine constant releasing device |
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| Country | Link |
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| CN (1) | CN103803679A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712499A (en) * | 2014-12-01 | 2016-06-29 | 张书 | Liquid slow-release scale-inhibitor adaptive control release device |
| CN111977722A (en) * | 2020-09-01 | 2020-11-24 | 舒城县明公农业开发有限责任公司 | Self-floating water quality improving device for aquaculture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213539Y (en) * | 1994-04-29 | 1995-11-29 | 天津市激光技术研究所 | Continuous action tablet with small hole on sugarcoating |
| WO2004089457A1 (en) * | 2003-03-31 | 2004-10-21 | Alza Corporation | Osmotic pump with means for dissipating internal pressure |
| CN101301281A (en) * | 2008-06-12 | 2008-11-12 | 温州医学院 | Osmotic pump controlled release capsule case and preparation thereof |
| CN101548964A (en) * | 2009-05-12 | 2009-10-07 | 沈阳药科大学 | Osmotic pump typed non-homogeneous membrane capsule sustained and controlled release system floating in stomach and preparation method thereof |
| CN102671291A (en) * | 2011-03-14 | 2012-09-19 | 中国人民解放军军事医学科学院毒物药物研究所 | Controllable micro infusion device based on osmotic pressure as power |
| CN203781878U (en) * | 2014-02-21 | 2014-08-20 | 上海万森水处理有限公司 | Drug slow release device |
-
2014
- 2014-02-21 CN CN201410060054.7A patent/CN103803679A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213539Y (en) * | 1994-04-29 | 1995-11-29 | 天津市激光技术研究所 | Continuous action tablet with small hole on sugarcoating |
| WO2004089457A1 (en) * | 2003-03-31 | 2004-10-21 | Alza Corporation | Osmotic pump with means for dissipating internal pressure |
| CN101301281A (en) * | 2008-06-12 | 2008-11-12 | 温州医学院 | Osmotic pump controlled release capsule case and preparation thereof |
| CN101548964A (en) * | 2009-05-12 | 2009-10-07 | 沈阳药科大学 | Osmotic pump typed non-homogeneous membrane capsule sustained and controlled release system floating in stomach and preparation method thereof |
| CN102671291A (en) * | 2011-03-14 | 2012-09-19 | 中国人民解放军军事医学科学院毒物药物研究所 | Controllable micro infusion device based on osmotic pressure as power |
| CN203781878U (en) * | 2014-02-21 | 2014-08-20 | 上海万森水处理有限公司 | Drug slow release device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712499A (en) * | 2014-12-01 | 2016-06-29 | 张书 | Liquid slow-release scale-inhibitor adaptive control release device |
| CN105712499B (en) * | 2014-12-01 | 2018-06-29 | 张书 | Liquid slow-release antisludging agent self adaptive control release device |
| CN111977722A (en) * | 2020-09-01 | 2020-11-24 | 舒城县明公农业开发有限责任公司 | Self-floating water quality improving device for aquaculture |
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Application publication date: 20140521 |