CN203781926U - Improved drug constant release device - Google Patents
Improved drug constant release device Download PDFInfo
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- CN203781926U CN203781926U CN201420076571.9U CN201420076571U CN203781926U CN 203781926 U CN203781926 U CN 203781926U CN 201420076571 U CN201420076571 U CN 201420076571U CN 203781926 U CN203781926 U CN 203781926U
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- sealing cover
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Abstract
The utility model discloses an improved drug constant release device. The improved drug constant release device comprises a container, wherein the container is provided with an opening end; the opening end of the container is equipped with a sealing cover; at least one first through hole is formed in the sealing cover; a layer of semipermeable membrane is arranged inside the sealing cover; the semipermeable membrane covers the first through hole; a layer of elastic water blocking membrane is arranged in the container; the elastic water blocking membrane is used for isolating an inner cavity of the container into a first chamber and a second chamber; the first chamber is connected with the opening end of the container; the second chamber is connected with a closed end of the container; hydrogel is filled in the first chamber; at least one second through hole is formed in the container side wall of the second chamber; the diameter of the second through hole is smaller than or equal to 1 micron. Drugs are placed in the second chamber. The improved drug constant release device disclosed by the utility model can slowly release various solid-state drugs at constant velocity, improves using efficiency, reduces drug dosage, saves resources and protects the environment, is convenient to operate, can be used for a long time and further can control slow release speed and time according to specific needs.
Description
technical field:
The utility model relates to operation transport field, relates in particular to separation, hybrid technology, particularly the hybrid technology of pharmaceutical chemicals in water body, the specifically constant releasing device of a kind of improved medicine.
technical background:
In prior art, often by disposable or muptiple-use direct labor in river course, lake and process water, shed 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, evaporation along with 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, the destruction that causes 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.
And, in industrial production, also there is Similar Problems.For example, in oilfield development process, to adding at regular time and quantity liquid corrosion inhibiting and descaling agent in oil, gas well, be a kind of anti-corrosion, scale-inhibiting measure of commonly using, but have following problem:
1) gas-lift well production fluid amount is large and flow velocity is high, and the corrosion inhibiting and descaling agent adding is easily taken out of fast, and effective protection period of medicament is short;
2) add liquid corrosion inhibiting and descaling agent and need to employ high-pressure filling pump, container and carry the uphole equipment facilities such as pump truck, management difficulty is large;
3) when large quantity of fluid corrosion inhibiting and descaling agent adds, easily on tubing wall, adhere to, cause unnecessary loss.
Can find out, directly disposablely or muptiple-use add that pharmaceutical there will be waste, adds inhomogeneous, Efficiency Decreasing, the problem such as destruction of balance and new pollution generation.
summary of the invention:
The purpose of this utility model is to provide a kind of improved medicine constant releasing device, the described constant releasing device of this improved medicine 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 this improved medicine of the present utility model, 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 semi-permeable membranes, described semi-permeable membranes covers the first described through hole, in container, be provided with one deck elasticity film that blocks water, the described elasticity film that blocks water is isolated into first chamber and second chamber by the inner chamber of container, the first described chamber and the opening end of container join, the second described chamber and the closing end of container join, in the first chamber, be filled with hydrogel, in the container side wall of the second chamber, 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, in the second chamber, be placed with medicine.
Further, described semi-permeable membranes is reverse osmosis membrane, dialysis membrane or acrylic acid esters co-polymer membrane.
Further, 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.
Principle of work of the present utility model is: the container of having placed the medicines such as algicide or fungistat or Scale inhibitors or flocculation agent is rendered in pending water body.Hydraulic pressure acts on semi-permeable membranes by the first through hole, and water molecules sees through semi-permeable membranes and enters the first chamber, hydrogel water-swellable, and extruding the second chamber, slowly releases the micron-sized aperture of the medicine in the second chamber.Because elasticity blocks water film by medicine and hydrogel separately, medicine can not produce reaction and affect sustained drug release effect with hydrogel.According to concrete enforcement demand, change the material (reverse osmosis membrane, dialysis membrane, acrylic acid esters co-polymer membrane etc.) of semi-permeable membranes, the aperture of selective membrane and the aperture and two kinds of adjustable slow release speeds of method of quantity and the time that by laser technology, change the second through hole.In addition, the utility model can also carry out collecting precipitation solid in conjunction with string bag device, and solid purity that this fixed point coprecipitation mode obtains is high and amount is large.
The utility model and prior art contrast, and its effect is actively with obvious.The utility model 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 utility model is easy to operate, the long-acting use of energy, also can control its slow release speed and time according to specific requirement.The utility model 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 a kind of improved medicine of the utility model.
Fig. 2 is the structural representation of the constant releasing device of a kind of improved medicine of the utility model.
Embodiment
Embodiment 1:
As depicted in figs. 1 and 2, the constant releasing device of a kind of improved medicine of the utility model, comprise a container 5, described container 5 has an opening end, wherein, the opening end of described container 5 is provided with a sealing cover 6, in described sealing cover 6, be provided with at least one first through hole 7, the inner side of described sealing cover 6 is provided with one deck semi-permeable membranes 2, described semi-permeable membranes 2 covers the first described through hole 7, in container 5, be provided with one deck elasticity film 4 that blocks water, the described elasticity film 4 that blocks water is isolated into first chamber and second chamber by the inner chamber of container 5, the first described chamber and the opening end of container join, the second described chamber and the closing end of container join, in the first chamber, be filled with hydrogel 3, in the container side wall of the second chamber, be provided with at least one second through hole 8, the diameter of the second described through hole 8 is less than or equal to 1 micron.
Further, in the second chamber, be placed with medicine 1.
Further, described semi-permeable membranes 2 is reverse osmosis membrane, dialysis membrane or acrylic acid esters co-polymer membrane.
Further, container 5 in a tubular form.
Further, described opening end is positioned at one end of tubular vessel, and the second described through hole 8 is positioned at the other end of tubular vessel.
Embodiment 2
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.Use the constant releasing device of the improved medicine of the utility model, can according to the actual requirements, calculate the consumption that water changes agent and oxygenation agent, by selecting different semi-permeable membraness 2 and small aperture and quantity to control its slow release speed, 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.
Embodiment 3
In oilfield exploitation system, adopt the constant releasing device of improved medicine of the present utility model can the liquid corrosion inhibiting and descaling agent adding be taken out of fast because the large flow velocity of gas-lift well production fluid amount is high, extended effective protection period of medicine.During use, only this device need be fixed on to the pipeline place that several places flow is large, the liquid pharmaceutical that slowly-releasing goes out can evenly spread in whole system by pipeline, simple to operate, use long-actingly, sticks on tubing wall and the situation of loss in the time of more can not causing large quantity of fluid corrosion inhibiting and descaling agent to add.
Embodiment 4
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.Yet the evaporation with rate of water added; the increase of drug concentration; can produce the problems such as generation of the new dirts 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.Applying the constant releasing device of improved medicine of the present utility model 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 improved medicine of the present utility model, add ammonium oxalate, can reach the effect of antibacterial scale inhibition simultaneously.In addition, can collect the precipitations such as caoxalate, magnesium oxalate by 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 improved medicine of the present utility model 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 form medicaments.
Claims (5)
1. the constant releasing device of improved medicine, 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 semi-permeable membranes, described semi-permeable membranes covers the first described through hole, in container, be provided with one deck elasticity film that blocks water, the described elasticity film that blocks water is isolated into first chamber and second chamber by the inner chamber of container, the first described chamber and the opening end of container join, the second described chamber and the closing end of container join, in the first chamber, be filled with hydrogel, in the container side wall of the second chamber, 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 improved medicine as claimed in claim 1, is characterized in that: in the second chamber, be placed with medicine.
3. the constant releasing device of improved medicine as claimed in claim 1, is characterized in that: described semi-permeable membranes is reverse osmosis membrane, dialysis membrane or acrylic acid esters co-polymer membrane.
4. the constant releasing device of improved medicine as claimed in claim 1, is characterized in that: container in a tubular form.
5. the constant releasing device of improved medicine as claimed in claim 4, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076571.9U CN203781926U (en) | 2014-02-21 | 2014-02-21 | Improved drug constant release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076571.9U CN203781926U (en) | 2014-02-21 | 2014-02-21 | Improved drug constant release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781926U true CN203781926U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076571.9U Expired - Fee Related CN203781926U (en) | 2014-02-21 | 2014-02-21 | Improved drug constant release device |
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| CN (1) | CN203781926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819007A (en) * | 2014-02-21 | 2014-05-28 | 上海万森水处理有限公司 | Hydrogel driven medicine constant-release apparatus |
| CN107970522A (en) * | 2017-11-24 | 2018-05-01 | 黑龙江工程学院 | A kind of degradable metal base subcutaneously carries embedding thing of medicine and preparation method thereof |
| WO2018112884A1 (en) * | 2016-12-19 | 2018-06-28 | 山东中车华腾环保科技有限公司 | Phosphorus removal carrier for use with sewage treatment device and method |
-
2014
- 2014-02-21 CN CN201420076571.9U patent/CN203781926U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819007A (en) * | 2014-02-21 | 2014-05-28 | 上海万森水处理有限公司 | Hydrogel driven medicine constant-release apparatus |
| WO2018112884A1 (en) * | 2016-12-19 | 2018-06-28 | 山东中车华腾环保科技有限公司 | Phosphorus removal carrier for use with sewage treatment device and method |
| CN107970522A (en) * | 2017-11-24 | 2018-05-01 | 黑龙江工程学院 | A kind of degradable metal base subcutaneously carries embedding thing of medicine and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI YUXI WATER TREATMENT EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SHANGHAI WANSEN WATER TREATMENT CO., LTD. Effective date: 20150206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200050 CHANGNING, SHANGHAI TO: 201800 JIADING, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150206 Address after: 201800 Shanghai City, Jiading District Nanxiang Town in North Road 1755 Lane 15, room 4211 Patentee after: Shanghai rain stream treatment equipment Co., Ltd. Address before: 200050 No. 35 Ann West Road, Shanghai, Changning District Patentee before: Shanghai Wansen Water Treatment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |