CN202829637U - Water for injection automatic preparation system - Google Patents
Water for injection automatic preparation system Download PDFInfo
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- CN202829637U CN202829637U CN 201220373625 CN201220373625U CN202829637U CN 202829637 U CN202829637 U CN 202829637U CN 201220373625 CN201220373625 CN 201220373625 CN 201220373625 U CN201220373625 U CN 201220373625U CN 202829637 U CN202829637 U CN 202829637U
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- shell
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Abstract
A water for injection automatic preparation system comprises a water pump, a condenser, a distillation column and a programmable logic controller (PLC). The distillation column comprises a shell and a heat exchanger. The shell covers the heat exchanger housing, and the top of the heat exchanger housing is provided with a raw water inlet. A water inlet pipe of the water pump is connected with a water pipe, and a water outlet pipe of the water pump is connected with the raw water inlet through the condenser. The upper end of a steam generation cavity formed between the shell and the heat exchanger is provided with a secondary steam outlet pipe. The secondary steam outlet pipe is connected with the top of the condenser. A condensate water outlet is arranged at the bottom of the steam generation cavity. The condensate water outlet is connected with the top of the condenser. The water for injection automatic preparation system has the advantages of being novel and peculiar, complete in process, and stable and efficient and the like. The water for injection automatic preparation system uses high temperature to distill. The high-temperature steam distills the water source and distills repeatedly a plurality of times. The water for injection produced by the method is stable in water quality and high in purity. Bacterial endotoxin water quality meets the specification of the quality indicators of water for injection in Chinese Pharmacopoeia.
Description
Technical field
The utility model relates to a kind of control device, particularly a kind of water for injection automatic preparation system.
Background technology
Water for injection refers to meet the water of stipulating under the Chinese Pharmacopoeia water for injection item.Water for injection is that distilled water or deionization are through the water of distillation gained, therefore the distilled water of weighing again.For effective level of controlling microbial contamination and controlling simultaneously bacterial endotoxin, two large characteristics have appearred in the Design and manufacture of purified water, water for injection system: the one, in system, adopt more and more sterilization/sterilization facility; The 2nd, the pipeline distribution system becomes circulation line from traditional induction pipe roadshow.
The preparation of water for injection, storage and distribution should be able to prevent growing of microorganism and pollute.Basin and transport pipe material therefor should be nontoxic, corrosion-resistant.The design and installation of pipeline should be avoided dead angle, blind pipe.Basin and pipeline will be stipulated to clean, sterilising cycle.The ventage of injection water storage tank should be installed the hydrophobicity sterilization filter of the fiber that do not come off.The storage of water for injection can adopt more than 80 ℃ insulation, insulation circulation or deposit below 4 ℃ more than 70 ℃.
The water for injection system is comprised of water treating equipment, storing device, proportioning pump and pipe network etc.Water manufacturing system exists the possibility by the external contamination due to former water and the water manufacturing system external cause, and the pollution of former water then is the topmost external contamination of water manufacturing system source.American Pharmacopeia, European Pharmacopoeia and Chinese Pharmacopoeia all explicitly call for the former water of water for pharmaceutical purposes will reach at least and drink quality standards for water.If do not reach drinking water standard, will take the preliminary cleaning measure first.Suffer the obviously sign of pollution because intestinal bacteria are water quality, therefore in the world intestinal bacteria in the tap water are all had clear and definite requirement.Other contaminated bacterias then do not segment, in standard, represent with " total plate count ", the total plate count limit of China regulation is 100/ml, and this explanation meets in the former water of drinking water standard and also exists microbial contamination, and the contaminated bacteria that jeopardizes water manufacturing system mainly is gram-negative bacteria.Other are such as the venting port unprotect measure of basin or used gas filter inferior, and water also can cause external contamination from polluted outlet refluence etc.
Also exist internal contamination in this external water manufacturing system preparation and the operational process.The factors such as the design of internal contamination and water contaminated system processed, selection, operation, maintenance, storage, use are closely related.Various water treating equipment may become the internal contamination source of microorganism; be adsorbed on such as the microorganism in the former water on the surface of gac, deionization resin, filtering membrane and other equipment; form microbial film; the microorganism that survives in the microbial film is subject to biomembranous protection, and general sterilizing agent is inoperative to it.Another source of pollution are present in the distribution system.Microorganism can generate in pipe surface, valve and other zones bacterium colony and amount reproduction there, forms microbial film, thereby becomes persistent source of pollution.Therefore to the design of water manufacturing system stricter standard must be arranged.
Summary of the invention
The purpose of this utility model is that a kind of water for injection automatic preparation system will be provided, and does not reach the technical problems such as national standard, source of pollution are large, off quality, easy breed bacteria to solve existing water for injection equipment.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of water for injection automatic preparation system, comprise water pump, condenser, distillation tower, the PLC controller, described distillation tower comprises shell, interchanger, described shell surrounds heat exchanger shell, the top of heat exchanger shell is provided with former water inlet, the water inlet pipe of described water pump is connected with running water pipe, the rising pipe of water pump is connected with former water inlet through condenser, and the vapor generating cavity upper end that consists of between shell and the interchanger is provided with secondary steam and goes out pipe, and this secondary steam goes out pipe and is connected with condenser overhead, the vapor generating cavity bottom is provided with condensation-water drain, and this condensation-water drain is connected with condenser overhead;
The bottom that top in the described heat exchanger shell is provided with in plectane, the heat exchanger shell is provided with lower plectane, the sealing heating chamber that upper plectane, lower plectane form is connected with the heating steam pipe, placed water pipe between upper and lower plectane, this is crossed water pipe and is communicated with vapor generating cavity;
Described condenser bottom goes out pipe with distilled water and is connected, this distilled water goes out pipe and is provided with conductivity probe, temp probe, this conductivity probe, temp probe are connected with the PLC controller, and the PLC controller is connected with the input terminus of frequency transformer, and the output terminal of frequency transformer is connected with electric motor on the water pump.
As preferably, described lower plectane center is connected with the heating steam prolong that passes outer casing bottom.
As preferably, be surrounded with in a spiral manner the centrifugation plate in the middle part of the described heat exchanger shell.
The utlity model has the characteristics such as Unique, complete process, stability and high efficiency.It utilizes pyrogenic distillation, high-temperature steam distills the water source, then the distillation that repeats by several times, the regulation that water for injection water conditioning, purity are high, bacterial endotoxin water quality meets every quality index of water for injection in the Pharmacopoeia of the People's Republic of China that this kind method produces.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model structural circuit block diagram;
Fig. 3 is the structural representation of distillation tower in the utility model;
Fig. 4 is the structural representation of upper plectane among Fig. 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model; Fig. 2 is the utility model structural circuit block diagram; Fig. 3 is the structural representation of distillation tower in the utility model; Fig. 4 is the structural representation of upper plectane among Fig. 3.By Fig. 1 in conjunction with Fig. 2,3,4 as can be known, this water for injection automatic preparation system mainly is made of motor 1, water pump 2, condenser 3, distillation tower 4, PLC controller 5 etc.Wherein distillation tower 4 comprises shell 41, interchanger 42, and shell 41 surrounds heat exchanger shell 43, and the top of heat exchanger shell 43 is provided with former water inlet 44; Heat exchanger shell 43 middle parts are surrounded with centrifugation plate 47 in a spiral manner.The water inlet pipe 21 of water pump 2 is connected with running water pipe, rising pipe 22 condensers of water pump 2 are connected with former water inlet, vapor generating cavity 6 upper ends that consist of between shell 41 and the interchanger 42 are provided with secondary steam and go out pipe 61, this secondary steam goes out pipe 61 and is connected with condenser 3 tops, vapor generating cavity 6 bottoms are provided with condensation-water drain 62, and this condensation-water drain 62 is connected with condenser 3 tops.
The bottom that top in the heat exchanger shell 43 is provided with in plectane 45, the heat exchanger shell 43 is provided with lower plectane 46, and lower plectane 46 centers are connected with the heating steam prolong 11 that passes outer casing bottom.The sealing heating chamber 48 that upper plectane 45, lower plectane 46 form is connected with heating steam pipe 12.Placed water pipe 13 between upper and lower plectane (45,46), this is crossed water pipe 13 and is communicated with vapor generating cavity 6.Condenser 3 bottoms go out pipe 31 with distilled water and are connected, this distilled water goes out pipe 31 and is provided with conductivity probe 32, temp probe 33, this conductivity probe 32, temp probe 33 are connected with PLC controller 5, PLC controller 5 is connected with the input terminus 52 of frequency transformer 51, and the output terminal 53 of frequency transformer 51 is connected with motor 1 on the water pump 2.
During work, draw water by motor 1 control water pump 2, then enter distillation tower 4 by condenser 3 by former water inlet 44, the former water of water pipe 13 was flow through in the sealing heating chamber 48 interior heating that simultaneously heating steam enters distillation tower 4 by heating steam pipe 12.A former water part becomes water vapor and goes out pipe 61 by secondary steam and send, and enters in the condenser 3; Cooling forms distilled water to former water another part through vapor generating cavity 6 shells; Remaining water of condensation is discharged by prolong 11.From condensation-water drain 62 out after, deliver into condenser 3.The distilled water that enters at last in the condenser goes out pipe 31 outputs by distilled water, by then carrying out the detection of specific conductivity and temperature through conductivity probe 32, temp probe 33, then passes through the two-bit triplet switching valve, transfers data at last PLC controller 5.PLC controller 5 control two-bit triplet switching valves are shunted qualified distilled water and defective distilled water, again by different outlet outputs.
Claims (3)
1. water for injection automatic preparation system, comprise water pump, condenser, distillation tower, the PLC controller, it is characterized in that described distillation tower comprises shell, interchanger, described shell surrounds heat exchanger shell, the top of heat exchanger shell is provided with former water inlet, the water inlet pipe of described water pump is connected with running water pipe, the rising pipe of water pump is connected with former water inlet through condenser, the vapor generating cavity upper end that consists of between shell and the interchanger is provided with secondary steam and goes out pipe, this secondary steam goes out pipe and is connected with condenser overhead, and the vapor generating cavity bottom is provided with condensation-water drain, and this condensation-water drain is connected with condenser overhead;
The bottom that top in the described heat exchanger shell is provided with in plectane, the heat exchanger shell is provided with lower plectane, the sealing heating chamber that upper plectane, lower plectane form is connected with the heating steam pipe, placed water pipe between upper and lower plectane, this is crossed water pipe and is communicated with vapor generating cavity;
Described condenser bottom goes out pipe with distilled water and is connected, this distilled water goes out pipe and is provided with conductivity probe, temp probe, this conductivity probe, temp probe are connected with the PLC controller, and the PLC controller is connected with the input terminus of frequency transformer, and the output terminal of frequency transformer is connected with electric motor on the water pump.
2. described water for injection automatic preparation system according to claim 1 is characterized in that described lower plectane center is connected with the heating steam prolong that passes outer casing bottom.
3. described water for injection automatic preparation system according to claim 1 is characterized in that described heat exchanger shell middle part is surrounded with the centrifugation plate in a spiral manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220373625 CN202829637U (en) | 2012-07-31 | 2012-07-31 | Water for injection automatic preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220373625 CN202829637U (en) | 2012-07-31 | 2012-07-31 | Water for injection automatic preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202829637U true CN202829637U (en) | 2013-03-27 |
Family
ID=47941392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220373625 Expired - Lifetime CN202829637U (en) | 2012-07-31 | 2012-07-31 | Water for injection automatic preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202829637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289231A (en) * | 2015-10-19 | 2016-02-03 | 江苏奥琳斯邦热能设备有限公司 | Waste gas treatment system |
| CN107253795A (en) * | 2017-08-09 | 2017-10-17 | 北京市永康药业有限公司 | Prepare device of sterilized water for injection and preparation method thereof |
-
2012
- 2012-07-31 CN CN 201220373625 patent/CN202829637U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289231A (en) * | 2015-10-19 | 2016-02-03 | 江苏奥琳斯邦热能设备有限公司 | Waste gas treatment system |
| CN107253795A (en) * | 2017-08-09 | 2017-10-17 | 北京市永康药业有限公司 | Prepare device of sterilized water for injection and preparation method thereof |
| CN107253795B (en) * | 2017-08-09 | 2019-03-29 | 北京市永康药业有限公司 | Prepare the device and preparation method thereof of sterilized water for injection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |