CN86201369U - Movable equipment of preparing injection water - Google Patents
Movable equipment of preparing injection water Download PDFInfo
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- CN86201369U CN86201369U CN 86201369 CN86201369U CN86201369U CN 86201369 U CN86201369 U CN 86201369U CN 86201369 CN86201369 CN 86201369 CN 86201369 U CN86201369 U CN 86201369U CN 86201369 U CN86201369 U CN 86201369U
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- water
- reverse osmosis
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- described equipment
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Abstract
A movable equipment of preparing injection water. The utility model belongs to the technical field of water processing. The utility model provides a mini-type water processing equipment which has strong maneuverability and can be loaded and transported by vehicles. Various natural water, such as river water, well water and pool water which can be possibly encountered in the condition of filed warfare can all be used as raw water. By the technical processes of raw water pretreatment, elementary filtering, reverse osmosis, activated carbon adsorption, composite bed ion exchange resin and ultrafiltration, water for injection which conforms to the standard of national pharmacopoeia can be obtained. The equipment is suitable for the practical application of military field hospitals and other field emergency units.
Description
The invention belongs to water-treatment technology field.
The method of producing medical water for injection also has reverse osmosis method except that traditional distillation method.American Pharmacopeia the 19th edition, 20 editions, 21 editions records reverse osmosis method as the official method of producing water for injection continuously.The great advantage of reverse osmosis method is that power consumption is low.The technology and the equipment of GENERATION OF WATER FOR INJECTION BY REVERSE OSMOSIS have appearred much using at present.As two steps ro (B.P.2002736A), reverse osmosis and distillation combination treatment (USP4344826), comprehensive treating processs (E.P.0056855) such as reverse osmosis and ion-exchange, gac, ultrafiltration or millipore filtration.The equipment that employing two steps ro method or reverse osmosis and distillation combination treatment legal system are got water for injection is all bigger, and it is suitable for fixed industrial equipments.And comprehensive treatment methods such as reverse osmosis and ion-exchange, gac, ultrafiltration or millipore filtration are produced the equipment of water for injection, not only the water quality of Sheng Chaning can reach the standard of water for injection, and its equipment is convenient to make equipment of small motor equipment, relatively is suitable for military field hospital and other open-air medical first aid unit uses.Wherein E.P.0056855 provides a kind of bantam of producing the infusion water.The characteristics of this equipment are to produce qualified infusion water by a chemical purifier and an intracellular toxin filter product water device combined utilization.This equipment uses tap water to make feed water, carries out charcoal absorption earlier, and then through reverse osmosis, mixed-bed ion exchange resin and millipore filtration, thereby produce pyrogen-free infusion water by an intracellular toxin filter at last.This equipment exists following defective and deficiency: the first, and this equipment must be made feed water with tap water, and is therefore inapplicable to the various water sources that may run under the field condition such as river, Tang Shui, well water etc.Owing to contain more particulate, colloid, organism and bacterium etc. in these natural waters, easily cause the pollution of reverse osmosis membrane, so, must to above-mentioned former water with pharmaceutical chemicals flocculate, processing such as sedimentation, oxidation, sterilization, could remove a large amount of suspended solidss, bacterium and organism, make it reach drinking water standard.The second, this equipment adopts the mixed-bed ion exchange resin post to remove various ionogen, because the regeneration of mixed-bed ion exchange resin is cumbersome, has brought operational inconvenience.The 3rd, the reverse osmosis membrane assembly that uses in this equipment is the FT-30 type, the manufacturing process complexity of this assembly, source difficulty.In order to overcome above-mentioned defective and deficiency, and invented this equipment.
The objective of the invention is to provide a kind of small-sized water making device of movable type, its mobility strong, adaptability is good, can the entrucking transportation.This equipment can adopt any natural water that may run under the field condition, as river, well water, pool water as former water.This equipment is a kind of technological process that has adopted former water pretreatment-prefiltration-reverse osmosis-charcoal absorption-multiple-hearth ion exchange resin-ultrafiltration, produces the field operations water making device of the water for injection that meets the state-promulgated pharmacopoeia standard.
Main points of the present invention are: adopt the method for former water pretreatment-prefiltration-reverse osmosis-charcoal absorption-multiple-hearth ion exchange resin-former water of ultrafiltration combination treatment, produce the water for injection that meets the state-promulgated pharmacopoeia regulation.Equipment of the present invention includes the after-treatment device (4) and a water for injection storage barrel (5) of pretreating device (2) that a former water adds explosive barrel (1), a movable type, a reverse osmosis water storage bucket (3), a movable type.Former water pretreatment bucket is used for the various natural waters that may run under the field condition are carried out pre-treatment, as processes such as flocculation, sedimentation, oxidation, sterilizations, makes the water quality of former water reach drinking water standard.Portable pretreating device (2) includes a casing (9) that four castors are installed, it is that the filter (10) of 5 microns polypropylene fibre honeycomb tubular filter element carries out pre-filtering to feed water that hole is equipped with in the inside, its back has one three piston pump (11) that two reverse osmosis membrane assemblies of vertically placing (12) are sent in the pressurization of pre-filtering water, and the stainless steel pipeline connects above-mentioned parts.Under meter (13) (14) (15) is used for measuring the recirculation water flow, produces discharge and concentrated stream amount.Stainless steel needle type valve (16) (17) (18) (19) is used for operating pressure, recirculation water flow, concentrated stream amount and dense water sampling in the regulation system.A bimetallic thermometer (20) is installed in the feed water pipeline so that measure the temperature of feed water.Also have a pressure warning unit and a water monitoring device in addition.The applying pressure warning device can prevent effectively that operating pressure is too high or too low in the locking system, uses water monitoring device can monitor feed water, product electrical conductivity of water reading at any time, and calculates the ratio of desalinization of reverse osmosis membrane assembly.Be stored in the reverse osmosis water storage bucket (3) by the effusive reverse osmosis water of pretreating device, reverse osmosis water uses as the feed water of the after-treatment device of movable type.After-treatment device (4) includes a casing (28) that four castors are installed, a stainless steel volute pump (29) is equipped with in the inside, water inlet is pressed into a small-sized activated carbon filter (30) by volute pump, again by pressing the multiple-hearth ion exchange resin column (31) that sun-male-female-cloudy order is arranged, deionized water is at last through two polysulfone hollow fibre ultrafiltration modules of vertically placing (32) later on.Tensimeter in the after-treatment device (33) is used for the operating pressure in the measuring system.Under meter (34) (35) is measured flooding velocity and circling water flow rate.Return valve (36) is regulated circling water flow rate.In addition, a water monitoring device is used for monitoring and produces electrical conductivity of water, just sends guard signal when water quality is defective.Be water for injection from the effusive qualified product water of after-treatment device, this water flows in the water for injection storage bucket (5) standby.Equipment of the present invention is divided into five parts, and promptly former water adds explosive barrel, portable pretreating device, reverse osmosis water storage bucket, portable after-treatment device, water for injection is store bucket.This equipment carrying, conveniently moving can be transported by car; Can use the various natural waters that may run under the field condition to make former water and produce the water for injection that meets the state-promulgated pharmacopoeia regulation.
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
Fig. 1 is the synoptic diagram of the equipment of producing water for injection of movable type of the present invention.This equipment includes pretreating device (2), a reverse osmosis water storage bucket (3), the after-treatment device (4) of a movable type, the water for injection storage bucket (5) that a former water adds explosive barrel (1), a movable type.Former water adds the garden shape iron sheet barrel (6) that explosive barrel includes a band tapered bottom, under the bucket wash water valve (7) is arranged, and a side of bucket has an outlet valve (8).Wash water valve and outlet valve are selected the stopping valve of polypropylene material for use.Former water adds explosive barrel and is used for the various former water that may run under the field condition such as river, Tang Shui, well water etc. are carried out Chemical Pretreatment.As to natural waters such as the bigger river of turbidity, well water, pool water, use pharmaceutical chemicals such as aluminium chlorohydroxide to carry out flocking settling.When former water quality contains bacterium more for a long time, but adding of germicide carries out sterilization as chlorine or clorox.When former water meta-alkalescence, can add the pH value that sulfuric acid is regulated former water.After pharmaceutical chemicals was handled, sediment was discharged by wash water valve, and qualified feed water enters pretreating device through the outlet valve of a side of bucket.Reverse osmosis water storage bucket and water for injection storage bucket all are the garden buckets of polythene material, on the reverse osmosis water storage bucket reverse osmosis water intake-outlet are arranged.
Fig. 2 is portable pretreating device synoptic diagram.Portable pretreating device includes a casing (9) that four castors are installed, a PLT-1 type filter (10) is equipped with in the inside, it is 5 microns polypropylene fibre honeycomb tubular filter element that two root hole cracks are equipped with in this filter the inside, feed water is carried out filter just by it, remove bigger particle and colloid, prevent blocking pollution the reverse osmosis face.Its back is one three piston pump (11), with the input of the feed water behind prefiltration reverse osmosis membrane assembly (12).Three piston pumps are selected workers and peasants' 36 types three piston pumps for use, and being furnished with XWD-2X17 type cycloidal planetary gear speed reducer, to regulate the rotating speed of water pump be that per minute 88 changes, and the power of step-down gear is 0.8 kilowatt.The material of reverse osmosis membrane assembly is a cellulose acetate, can be rolling or tubular fibre formula membrane module, ratio of desalinization about 90%.The dense water of first reverse osmosis module is as the water inlet of second reverse osmosis module in the use, the dense water part of second reverse osmosis module emits, another part turns back to the feed water of replenishing first reverse osmosis module in the water pump, and the recovery ratio of total system water is controlled at about 1:3.First, the product water of second reverse osmosis module pools together is reverse osmosis water, use as the feed water of after-treatment device.Under meter in this device (13) (14) (15) is used for measuring the recirculation water flow respectively, produces discharge and concentrated stream amount, and under meter is selected LZB-10 type stainless steel spinner-type flowmeter for use.Stainless steel needle type valve (16) (17) (18) (19) is interior operating pressure, circling water flow rate, the concentrated stream amount of regulation system respectively, and takes a sample as the water inlet of second reverse osmosis module, and the stainless steel needle type valve is selected J18W type stainless steel needle type valve for use.A WSS-301 type bimetallic thermometer (20) has been installed in the feed water pipeline has been used for measuring the temperature of feed water.Used a pressure warning unit of being made up of an electro connecting pressure gauge (21) and a warning electric bell (22) in this device, this warning device can be prevented hypertonia or low excessively in the locking system effectively.In addition, also has a water monitoring device, it includes two conductivity cells (23) (24) that are housed in respectively in feed water pipeline and the water producing pipe road, two conductance electrode (25) (26) and liquid crystal digitals that are installed in the above-mentioned conductivity cell show conductivity meter (27), and liquid crystal digital shows that conductivity meter is custom-designed.By measuring the feed water specific conductivity and producing the ratio of desalinization that water conductivity can calculate reverse osmosis membrane assembly.As find that ratio of desalinization descends, then can clean, so that recover ratio of desalinization assembly.The product water of portable pretreating device is reverse osmosis water, and reverse osmosis water is collected in the reverse osmosis water storage bucket, uses as the feed water of portable after-treatment device.
Fig. 3 is portable after-treatment device synoptic diagram.Portable after-treatment device includes a casing (28) that four castors are installed, and there is a custom-designed stainless steel volute pump (29) the inside, and this pump work pressure is 0.8kg/cm
2, 180 liters/hour of flows, 120 watts of single-phase machine power.Feed water is by a volute pump input small-sized activated carbon filter (30), and this filter is once adorned gac 120 grams.Multiple-hearth ion exchange resin column (31) in this device is pressed sun-male-female-cloudy order and is arranged.Two polysulfone hollow fibre ultrafiltration module (32) molecular weight cut-offs of vertically placing in this device are 20000, effectively the cast of bacterium, pyrogen and the ion exchange resin in the detention water.Under meter in this device (34) (35) is used for measuring flooding velocity and circling water flow rate, and under meter is selected LZD-10 type stainless steel spinner-type flowmeter for use.Return valve (36) is regulated the quantity of reflux of water pump.In addition, the water monitoring device in this device is used for monitoring and produces electrical conductivity of water, when water quality is defective, just sends guard signal.Water monitoring device is used for monitoring and produces electrical conductivity of water, when water quality is defective, just sends guard signal.Water monitoring device includes one and is installed in the conductivity cell (37) in the water producing pipe road, conductance electrode (38), a specific conductivity selector button (39), a specific conductivity warning electric bell (40) and a liquid crystal digital demonstration conductivity meter (41) that is installed in the above-mentioned conductivity cell, and this liquid crystal digital shows that conductivity meter is custom-designed.Product electrical conductivity of water reading generally is controlled at below the 1 μ S/Cm, promptly meets the purity requirement of water for injection.Tensimeter in the system (33) is used for the operating pressure in the measuring system, generally is controlled at 0.5-0.8kg/cm
2Be water for injection by the effusive qualified water of the after-treatment device of movable type, this water leaves in the water for injection storage bucket standby.
The equipment of producing the movable type of water for injection of the present invention has adopted the technical process of counter-infiltration, ion-exchange, active carbon, ultrafiltration to produce water for injection, and water quality reaches the NF standard. This equipment volume is little, mobility strong, can entrucking transportation, easy to maintenance. It is applicable to any natural water that may run under the field condition as former water, adopts multiple-hearth ion exchange resin, and regeneration is convenient. Reverse osmosis membrane assembly is cellulose acetate material, and this material price is cheap, wide material sources. This equipment is fit to military field hospital and other open-air medical first aid unit practical application.
Claims (9)
1, a kind of method of using reverse osmosis, ion-exchange, the former water of ultrafiltration combination treatment is produced the equipment of the movable type of water for injection, it is characterized in that this equipment includes the after-treatment device [4] and a water for injection storage barrel [5] of pretreating device [2] that a former water adds explosive barrel [1], a movable type, a reverse osmosis water storage bucket [3], a movable type.
According to the described equipment of claim 1, it is characterized in that 2, said former water adds the garden shape iron sheet barrel (6) that explosive barrel includes a band tapered bottom, under the bucket wash water valve (7) is arranged, a side of bucket has an outlet valve (8).
3, according to the described equipment of claim 1, it is characterized in that, the pretreating device of said movable type includes a casing (9) that four castors are housed, one filter (10) that hole is 5 microns a polypropylene fibre honeycomb tubular filter element is housed, there is the coiled reverse osmosis membrane assembly (12) of one three piston pump (11) and two vertical placements its back, the material of membrane module is a cellulose acetate, and above-mentioned parts connect with pipeline.Also include under meter (13) (14) (15), stainless steel needle type valve (16) (17) (18) (19), bimetallic thermometer (20) and a pressure warning unit and a water monitoring device in the system.
According to claim 1,3 described equipment, it is characterized in that 4, said pressure warning unit includes an electro connecting pressure gauge (21) and a warning electric bell (22).
5, according to claim 1,3 described equipment, it is characterized in that, said water monitoring device include two be connected in the suction culvert and the water producing pipe road in conductivity cell (23) (24), two conductance electrode (25) (26) and liquid crystal digitals that are installed in the above-mentioned conductivity cell show conductivity meters (27).
According to the described equipment of claim 1, it is characterized in that 6, said reverse osmosis water storage bucket is one and has the vinyon bucket that reverse osmosis water is imported and exported.
7, according to the described equipment of claim 1, it is characterized in that, said after-treatment device includes casing (28), a stainless steel volute pump (29), small-sized activated carbon filter (30), the back that gac is housed that four castors are housed has the multiple-hearth ion exchange resin column (31) by sun-male-female-cloudy order is arranged to be connected with it, be two polysulfone hollow fibre ultrafiltration modules of vertically placing (32) at last, above-mentioned parts connect with pipeline.Also include tensimeter (33), under meter (34) (35), return valve (36) and a water monitoring device in the system.
8, according to claim 1,7 described equipment, it is characterized in that said water monitoring device includes one and is connected the conductivity cell (37) in the water producing pipe road, conductance electrode (38), a specific conductivity selector button (39), a specific conductivity warning electric bell (40) and a liquid crystal digital demonstration conductivity meter (41) that is installed in the conductivity cell.
According to the described equipment of claim 1, it is characterized in that 9, water for injection storage bucket is a vinyon bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86201369 CN86201369U (en) | 1986-03-17 | 1986-03-17 | Movable equipment of preparing injection water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86201369 CN86201369U (en) | 1986-03-17 | 1986-03-17 | Movable equipment of preparing injection water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86201369U true CN86201369U (en) | 1987-03-11 |
Family
ID=4805145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86201369 Expired - Lifetime CN86201369U (en) | 1986-03-17 | 1986-03-17 | Movable equipment of preparing injection water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86201369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056964C (en) * | 1994-12-12 | 2000-10-04 | 中国科学院上海原子核研究所 | Process for producing beverage of oolong tea |
-
1986
- 1986-03-17 CN CN 86201369 patent/CN86201369U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056964C (en) * | 1994-12-12 | 2000-10-04 | 中国科学院上海原子核研究所 | Process for producing beverage of oolong tea |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CX01 | Expiry of patent term |