CN203771370U - Pharmaceutical pure-steam generation system with automatic conductivity detection device - Google Patents
Pharmaceutical pure-steam generation system with automatic conductivity detection device Download PDFInfo
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- CN203771370U CN203771370U CN201420151574.4U CN201420151574U CN203771370U CN 203771370 U CN203771370 U CN 203771370U CN 201420151574 U CN201420151574 U CN 201420151574U CN 203771370 U CN203771370 U CN 203771370U
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Abstract
The utility model discloses a pharmaceutical pure-steam generation system with an automatic conductivity detection device. The system comprises an evaporator, a preheater and a separator connected in a circulatory manner. A pure steam outlet of the separator is connected with a conductivity detection tube, and a sampling heat exchanger, a conductivity cell and a sampling valve are arranged on the conductivity detection tube according to the delivery direction of pure steam in the conductivity detection tube. Conductivity of the steam is detected dynamically in real time; since the conductivity cell can acquire and process data automatically, manual sampling is avoided, operation is simplified, and accuracy of detection results can be improved effectively.
Description
Technical field
The utility model relates to pharmaceutical pure steam preparing technical field, particularly a kind of pharmaceutical pure steam generating system with electrical conductivity automatic detection device.
Background technology
Pharmaceutical pure steam normally be take purified water as raw water, the first single-effect evaporator generation indirect steam by pure steam generator or multi-effect water distillator forms, during pure steam-condensation, must meet outside the requirement of water for injection, condensing body and aridity also will not reach corresponding requirements simultaneously.Demineralized water, deionized water and purified water all can be used as the raw water of pure steam generator, and after pervaporation, separation (removing the pollutants such as particulate and bacterial endotoxin), the pure steam obtaining is transported to follow-up system or uses point under certain pressure.
Conventional pure steam generating system forms the circulatory system by evaporimeter and separator, and purified water forms pure steam output after pervaporation, separation.As can be seen here, the quality of the pure steam of purified water and generation is distinguished and is, pure steam is through vapor-liquid separation, to obtain after purified water evaporation, there is no the process of vapor emission.Yet, after testing, content in the pure steam that condensing body does not produce with pure steam generator in purified water is the same substantially, this has just produced a problem: the ammonia content of purified water is 0.06PPM, and water for injection is 0.02PPM, so when purified water ammonia content is qualified, the ammonia content of the pure steam producing is just not necessarily qualified; In 2010 editions GMP implementation guides, increase a not detection for condensing body (being that in every 100 milliliters of saturated pure steam, incoagulability gas volume is no more than 3.5 milliliters), but in purified water test item, no this item detects, the not condensing body of purified water is defective like this, and the not condensing body that produced is also by defective.So easily there is the underproof phenomenon of pure steam of producing in current pure steam generating system.
In addition, in current pure steam generating system, to the electrical conductivity of pure steam generally by manual sampling, deliver to special-purpose detecting instrument again and detect, its complex operation, cannot realize real-time dynamic test, so the accuracy of testing result is also poor.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of pharmaceutical pure steam generating system with electrical conductivity automatic detection device is provided, and this system is simple to operate, can realize electrical conductivity detects in real time.
The technical solution of the utility model is: a kind of pharmaceutical pure steam generating system with electrical conductivity automatic detection device, comprise evaporimeter, preheater and separator that circulation connects, the pure steam (vapor) outlet of separator is connected with electrical conductivity detector tube, throughput direction according to pure steam in electrical conductivity detector tube, is provided with sampling heat exchanger, conductance cell and sample valve successively on electrical conductivity detector tube.In the process of system operation, conductance cell can detect the electrical conductivity of pure steam in electrical conductivity detector tube automatically in real time; In addition, the electrical conductivity detector tube periphery between conductance cell and sampling heat exchanger can not established heat-insulation layer, can make pure steam in the situation that the cooling water of sampling heat exchanger is not opened trace and be cooled to liquid, then collect detection by conductance cell.When needs manual sampling detects, as long as open sample valve.
Described conductance cell comprises outer tube, inner tube and conductivity probe, inner tube is located in outer tube, and conductivity probe is located in inner tube, and inner tube top is provided with pure steam inlet, outer tube wall is provided with condensation-water drain, and pure steam inlet is connected with electrical conductivity detector tube respectively with condensation-water drain; Conductivity probe external controller.Pure steam (being steam water interface) from separator enters inner tube from pure steam inlet, downward liquid flow is to bottom, by condensation-water drain, discharged again, gas is by gas balance pipe, thereby guarantee the pressure balance of inner tube both sides, in this process, vapor stream is when conductivity probe, by conductivity probe, gather its temperature data, electric derivative certificate and deliver to controller and process calculating, its middle controller can directly adopt controller used in existing detector, and the time interval of conductivity probe image data can be default in controller according to actual needs.
Described inner tube sidewall is provided with gas balance pipe, and the setting of gas balance pipe can prevent from occurring in pipe vapour locking phenomenon, guarantees that conductivity probe detects in hole without gas, and condensed water can stably pass through electrical conductivity detection cell.
Described outer tube be two ends with the tubular structure of boss, inner tube top is with top cover, conductivity probe bottom is with bottom, top cover is fixedly connected with the boss at outer tube two ends respectively with bottom; Inner tube bottom is opening shape, and the top of conductivity probe is stretched in inner tube.
Described separator inside is provided with incoagulability gas and collects tapping equipment, and incoagulability gas is collected tapping equipment top and communicated with the purified water entrance of separator upper side wall, and the sidewall that incoagulability gas is collected tapping equipment is provided with incoagulability vapor emission mouth.
In described separator, top is pure steam rising space, and middle part is separated space, and bottom is purified water collection space; In pure steam rising space, be provided with the borded pile of hollow, incoagulability gas be set in separated space and collect tapping equipment, the top that incoagulability gas is collected tapping equipment is planar structure; Pure steam (vapor) outlet is located at the top of separator, and the bottom of separator is provided with purified water outlet.
It is ejecting device that described incoagulability gas is collected tapping equipment.
In separator, by the ejecting device of collecting tapping equipment as incoagulability gas, pure steam is carried out to separation, incoagulability gas is discharged by incoagulability vapor emission mouth, and the purified water obtaining falls into the purified water collection space of separator bottom, and sends into evaporimeter and evaporate; After having evaporated, the borded pile that the steam water interface of generation is sent in separator carries out separation, and the separated pure steam producing is sent by pure steam (vapor) outlet, and the separated purified water producing falls into the purified water collection space of separator bottom.In this process, during shower nozzle ejection, flash distillation discharge incoagulability gas, effectively reduces the incoagulability gas content in purified water, improves the quality of pure steam.
The utility model, with respect to prior art, has following beneficial effect:
(1) this pharmaceutical pure steam generating system with electrical conductivity automatic detection device can be realized the electrical conductivity of pure steam is carried out to Real-time and Dynamic Detection, because conductance cell can carry out the automatic acquisition and processing of data, avoid artificial sample, therefore not only simple to operate, more can effectively improve the accuracy of testing result.
(2) this pharmaceutical pure steam generating system with electrical conductivity automatic detection device is by collecting tapping equipment to set up incoagulability gas in separator, purified water evaporate and separation before, first be heated on the boiling point of relevant pressure, thereby flash distillation discharge incoagulability gas when shower nozzle sprays, effectively reduce the incoagulability gas content in purified water, improve the quality of pure steam.After testing, adopt this system to carry out pure steam preparation, in the pure steam obtaining, in every 100 milliliters of saturated pure steam, incoagulability gas volume is no more than 3.5 milliliters.
Accompanying drawing explanation
Fig. 1 is this principle schematic with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device.
Fig. 2 is the structural representation of conductance cell.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
A kind of pharmaceutical pure steam generating system with electrical conductivity automatic detection device of the present embodiment, as shown in Figure 1, comprise evaporimeter 1, preheater 2 and separator 3 that circulation connects, the pure steam (vapor) outlet 3-1 of separator is connected with electrical conductivity detector tube 5, throughput direction according to pure steam in electrical conductivity detector tube, is provided with sampling heat exchanger 6, conductance cell 4 and sample valve 7 successively on electrical conductivity detector tube.In the process of system operation, conductance cell can detect the electrical conductivity of pure steam in electrical conductivity detector tube automatically in real time; In addition, the electrical conductivity detector tube periphery between conductance cell and sampling heat exchanger can not established heat-insulation layer, can make pure steam in the situation that the cooling water of sampling heat exchanger is not opened trace and be cooled to liquid, then collect detection by conductance cell.When needs manual sampling detects, as long as open sample valve.
Conductance cell comprises outer tube 4-1, inner tube 4-2 and conductivity probe 4-3, inner tube is located in outer tube, and conductivity probe is located in inner tube, and inner tube top is provided with pure steam inlet 4-4, outer tube wall is provided with condensation-water drain 4-5, and pure steam inlet is connected with electrical conductivity detector tube 5 respectively with condensation-water drain; Conductivity probe external controller.Pure steam (being steam water interface) from separator enters inner tube from pure steam inlet, downward liquid flow is to bottom, by condensation-water drain, discharged again, gas is by gas balance pipe, thereby guarantee the pressure balance of inner tube both sides, in this process, vapor stream is when conductivity probe, by conductivity probe, gather its temperature data, electric derivative certificate and deliver to controller and process calculating, its middle controller can directly adopt controller used in existing detector, and the time interval of conductivity probe image data can be default in controller according to actual needs.
Inner tube sidewall is provided with gas balance pipe 4-6, and the setting of gas balance pipe can prevent from occurring in pipe vapour locking phenomenon, guarantees that conductivity probe detects in hole without gas, and condensed water can stably pass through electrical conductivity detection cell.
Outer tube be two ends with the tubular structure of boss, inner tube top is with top cover, conductivity probe bottom is with bottom, top cover is fixedly connected with the boss at outer tube two ends respectively with bottom; Inner tube bottom is opening shape, and the top of conductivity probe is stretched in inner tube.
Separator inside is provided with incoagulability gas and collects tapping equipment 8, and incoagulability gas is collected tapping equipment top and communicated with the purified water entrance 3-2 of separator upper side wall, and the sidewall that incoagulability gas is collected tapping equipment is provided with incoagulability vapor emission mouth.
In separator, top is pure steam rising space, and middle part is separated space, and bottom is purified water collection space; In pure steam rising space, be provided with the borded pile 9 of hollow, incoagulability gas be set in separated space and collect tapping equipment, the top that incoagulability gas is collected tapping equipment is planar structure; Pure steam (vapor) outlet is located at the top of separator, and the bottom of separator is provided with purified water outlet 3-3.
It is ejecting device that incoagulability gas is collected tapping equipment.
In separator, by the ejecting device of collecting tapping equipment as incoagulability gas, pure steam is carried out to separation, incoagulability gas is discharged by incoagulability vapor emission mouth, and the purified water obtaining falls into the purified water collection space of separator bottom, and sends into evaporimeter and evaporate; After having evaporated, the borded pile that the steam water interface of generation is sent in separator carries out separation, and the separated pure steam producing is sent by pure steam (vapor) outlet, and the separated purified water producing falls into the purified water collection space of separator bottom.In this process, during shower nozzle ejection, flash distillation discharge incoagulability gas, effectively reduces the incoagulability gas content in purified water, improves the quality of pure steam.
As mentioned above, just can realize preferably the utility model, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model; Be that all equalizations of doing according to the utility model content change and modify, all by the utility model claim scope required for protection, contained.
Claims (7)
1. with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, comprise evaporimeter, preheater and separator that circulation connects, the pure steam (vapor) outlet of separator is connected with electrical conductivity detector tube, throughput direction according to pure steam in electrical conductivity detector tube, is provided with sampling heat exchanger, conductance cell and sample valve successively on electrical conductivity detector tube.
2. according to claim 1 with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, described conductance cell comprises outer tube, inner tube and conductivity probe, inner tube is located in outer tube, conductivity probe is located in inner tube, inner tube top is provided with pure steam inlet, and outer tube wall is provided with condensation-water drain, and pure steam inlet is connected with electrical conductivity detector tube respectively with condensation-water drain; Conductivity probe external controller.
3. according to claim 2 with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, described inner tube sidewall is provided with gas balance pipe.
4. according to claim 2 with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, described outer tube is that two ends are with the tubular structure of boss, inner tube top is with top cover, conductivity probe bottom is with bottom, and top cover is fixedly connected with the boss at outer tube two ends respectively with bottom; Inner tube bottom is opening shape, and the top of conductivity probe is stretched in inner tube.
5. according to claim 1 with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, described separator inside is provided with incoagulability gas and collects tapping equipment, incoagulability gas is collected tapping equipment top and is communicated with the purified water entrance of separator upper side wall, and the sidewall that incoagulability gas is collected tapping equipment is provided with incoagulability vapor emission mouth.
6. according to claim 5 with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, in described separator, top is pure steam rising space, and middle part is separated space, and bottom is purified water collection space; In pure steam rising space, be provided with the borded pile of hollow, incoagulability gas be set in separated space and collect tapping equipment, the top that incoagulability gas is collected tapping equipment is planar structure; Pure steam (vapor) outlet is located at the top of separator, and the bottom of separator is provided with purified water outlet.
7. according to claim 5 with the pharmaceutical pure steam generating system of electrical conductivity automatic detection device, it is characterized in that, it is ejecting device that described incoagulability gas is collected tapping equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151574.4U CN203771370U (en) | 2014-03-31 | 2014-03-31 | Pharmaceutical pure-steam generation system with automatic conductivity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151574.4U CN203771370U (en) | 2014-03-31 | 2014-03-31 | Pharmaceutical pure-steam generation system with automatic conductivity detection device |
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| Publication Number | Publication Date |
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| CN203771370U true CN203771370U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151574.4U Expired - Fee Related CN203771370U (en) | 2014-03-31 | 2014-03-31 | Pharmaceutical pure-steam generation system with automatic conductivity detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425508A (en) * | 2019-08-20 | 2019-11-08 | 冀宏(山东)制药装备有限公司 | A kind of pure steam generator and its working method |
| WO2022012699A1 (en) * | 2020-07-13 | 2022-01-20 | 楚天华通医药设备有限公司 | Circulation apparatus for online monitoring and sampling of pure steam |
-
2014
- 2014-03-31 CN CN201420151574.4U patent/CN203771370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425508A (en) * | 2019-08-20 | 2019-11-08 | 冀宏(山东)制药装备有限公司 | A kind of pure steam generator and its working method |
| WO2022012699A1 (en) * | 2020-07-13 | 2022-01-20 | 楚天华通医药设备有限公司 | Circulation apparatus for online monitoring and sampling of pure steam |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210331 |