CN205192097U - A organic menstruum recovery unit for freeze dryer cold -trap - Google Patents
A organic menstruum recovery unit for freeze dryer cold -trap Download PDFInfo
- Publication number
- CN205192097U CN205192097U CN201520944263.8U CN201520944263U CN205192097U CN 205192097 U CN205192097 U CN 205192097U CN 201520944263 U CN201520944263 U CN 201520944263U CN 205192097 U CN205192097 U CN 205192097U
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- cold
- trap
- catch tray
- organic solvent
- freeze dryer
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses an organic menstruum recovery unit for freeze dryer cold -trap, including the cold -trap casing, locate the drain pipe of cold -trap casing bottom and set up in the cold -trap casing, and be located the catch tray of cold -trap casing bottom, catch tray and drain pipe intercommunication are equipped with cooling coil on the catch tray. Thus, it drops under the effect of gravity to the catch tray on to be liquid organic menstruum by the gaseous state condensation in the cold -trap, and set up cooling coil on the catch tray, guarantee that the catch tray is in cooling coil's the state of cooling always, thereby organic menstruum of collecting keeps liquid always, and discharge through the drain pipe, volatilizing again of organic menstruum has effectively been avoided, organic menstruum recovery efficiency obtains improving, need not separately to set up recovery unit in the cold -trap outside, moreover, the steam generator is simple in structure, the USB device is thus convenient to use, and the cost is lowered.
Description
Technical field
The utility model relates to a kind of pharmaceutical machine, particularly relates to a kind of organic solvent reclaiming device for freeze dryer cold-trap.
Background technology
Freeze dryer comprises freeze drying box and cold-trap, is provided with the parts such as flaggy in freeze drying box, for placing freeze-dried products, is provided with the parts such as coil pipe in cold-trap, for again being freezed by the solvent distilled out in freeze-dried products.For must using organic solvent as the freeze-dried products of solvent in freezing dry process, organic solvent is constantly volatilization and condensation in cold-trap, will seriously hinder the frosting of cold-trap, destroys freezing dry process.Simultaneously the seal of organic solvent also likely in ageing system, has a strong impact on the normal operation of freeze-drying system.
At present, for solving the problem, usually can arrange condensing collector outside cold-trap, condensing collector is communicated with bottom cold-trap, to reclaim the organic solvent of condensation.But be subject to the impact of cold-trap bottom shell temperature at the organic solvent that cold-trap is inner integrated, organic solvent again can volatilize in cold-trap, and then affects the organic efficiency of organic solvent, also counteracts that the frosting of cold-trap, destroys freezing dry process, and complex structure.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides the organic solvent reclaiming device for freeze dryer cold-trap that a kind of structure is simple, organic solvent organic efficiency is high.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of organic solvent reclaiming device for freeze dryer cold-trap, comprise cold-trap housing and be located at the drainpipe of described cold-trap housing bottom, described organic solvent reclaiming device also comprises and is arranged in described cold-trap housing, and be positioned at the catch tray of described cold-trap housing bottom, described catch tray is communicated with described drainpipe, and described catch tray is provided with cooling coil.
Further improvement as technique scheme:
Described cooling coil is arranged at the side of described catch tray towards described cold-trap housing bottom.
With the central axis of described catch tray for benchmark, described catch tray is arranged with the described cooling coil that Spaced is arranged.
Described organic solvent reclaiming device also comprises support fixed head, and described support fixed head is arranged between described catch tray and described cold-trap housing bottom.
Described support fixed head is multiple, and with described catch tray central axis for reference symmetry distributes.
Described cold-trap housing is vertical cylinder shape.
The tapered shape of described catch tray.
The bottom centre of described catch tray is provided with a discharging tube, and described catch tray is communicated with described drainpipe by described discharging tube.
Be provided with the cold-trap coil pack of vertical arrangement in described cold-trap housing, described catch tray is between described cold-trap coil pack and described cold-trap housing bottom.
The cold-trap described cold-trap housing is provided with for being connected with body of freeze dryer is taken over.
Compared with prior art, the utility model has the advantage of: the organic solvent reclaiming device for freeze dryer cold-trap of the present utility model, by arranging catch tray in cold-trap housing, catch tray is positioned at cold-trap housing bottom, make to be condensed into liquid organic solvent by gaseous state in cold-trap to fall under gravity on catch tray, and cooling coil is set on catch tray, ensure that catch tray is in the state of cooling of cooling coil always, thus the organic solvent collected keeps liquid always, and discharged by drainpipe, effectively prevent volatilizing again of organic solvent, organic solvent organic efficiency is improved, without the need to separately at cold-trap outer setting retracting device, structure is simple, easy-to-use, and it is cost-saving.
Accompanying drawing explanation
The structural representation of Fig. 1 to be the utility model for the organic solvent reclaiming device of freeze dryer cold-trap be installed on cold-trap.
Fig. 2 is the structural representation of the utility model for the organic solvent reclaiming device of freeze dryer cold-trap.
In figure, each label represents: 10, cold-trap housing; 12, drainpipe; 20, catch tray; 22, discharging tube; 30, cooling coil; 40, fixed head is supported; 50, cold-trap coil pack; 60, cold-trap adapter.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
As depicted in figs. 1 and 2, the organic solvent reclaiming device for freeze dryer cold-trap of the present embodiment, organic solvent reclaiming device comprises cold-trap housing 10, is located at the drainpipe 12 bottom cold-trap housing 10 and is arranged in cold-trap housing 10, and the catch tray 20 be positioned at bottom cold-trap housing 10, catch tray 20 is communicated with drainpipe 12, and catch tray 20 is provided with cooling coil 30.So, being condensed into liquid organic solvent by gaseous state in cold-trap falls on catch tray 20 under gravity, and cooling coil 30 is set on catch tray 20, ensure that catch tray 20 is in the state of cooling of cooling coil 30 always, thus the organic solvent collected keeps liquid always, and discharged by drainpipe 12, effectively prevent volatilizing again of organic solvent, organic solvent organic efficiency is improved, without the need to separately at cold-trap outer setting retracting device, structure is simple, easy-to-use, and cost-saving.
In the present embodiment, cooling coil 30 is arranged at catch tray 20 towards the side bottom cold-trap housing 10.So, make cooling coil 30 bottom catch tray 20 and cold-trap housing 10 between, while catch tray 20 is in the state of cooling in guarantee, also reduce cold-trap housing 10 bottom temp to the interference of catch tray 20 temperature.In other embodiments, cooling coil 30 also can be arranged at other positions of catch tray 20, can realize the object cooled catch tray 20.
In the present embodiment, cold-trap housing 10 is in vertical cylinder shape, namely this cold-trap is vertical cold-trap, the cold-trap coil pack 50 of vertical arrangement is provided with in cold-trap housing 10, catch tray 20 bottom cold-trap coil pack 50 and cold-trap housing 10 between, cold-trap housing 10 is provided with the cold-trap adapter 60 for being connected with body of freeze dryer.Specific in the present embodiment, in cold-trap housing 10, be provided with the cold-trap coil pack 50 of vertical arrangement, catch tray 20 bottom cold-trap coil pack 50 and cold-trap housing 10 between, cold-trap housing 10 is provided with the cold-trap adapter 60 for being connected with body of freeze dryer.In use, the gaseous state organic solvent in body of freeze dryer enters in cold-trap housing 10 through cold-trap adapter 60, under the effect of cold-trap coil pack 50, be condensed into liquid state, and then falls under gravity in catch tray 20 and be collected.In other embodiments, cold-trap housing 10 also can adopt horizontal cylindrical, and that is this organic solvent reclaiming device is applicable to vertical cold-trap or horizontal cold-trap.
In the present embodiment, the collection for ease of organic solvent is accommodating, the tapered shape of catch tray 20.Further, the bottom centre of catch tray 20 is provided with a discharging tube 22, and catch tray 20 is communicated with drainpipe 12 by discharging tube 22, makes the organic solvent on catch tray 20 enter drainpipe 12 along discharging tube 22 under the guiding of catch tray 20, discharges.The outlet of drainpipe 12 can be communicated with organic solvent storage device or tapping equipment, realizes the recovery of organic solvent.
In the present embodiment, with the central axis of catch tray 20 for benchmark, catch tray 20 is arranged with the cooling coil 30 that Spaced is arranged, remain that catch tray 20 is in the state of cooling everywhere, effectively ensure that the temperature of catch tray 20, further avoid volatilizing again of organic solvent, improve the organic efficiency of organic solvent.
In the present embodiment, organic solvent reclaiming device also comprises support fixed head 40, between support fixed head 40 is arranged at bottom catch tray 20 and cold-trap housing 10.Support the setting of fixed head 40, make between cold-trap housing 10 and catch tray 20, there is certain isolation spacing, decrease cold-trap housing 10 bottom temp to the interference of catch tray 20 temperature.Further, this support fixed head 40 is multiple, and with catch tray 20 central axis for reference symmetry distributes, and ensures to keep certain isolation spacing between catch tray 20 is everywhere all and bottom cold-trap housing 10, effectively ensure that the temperature of catch tray 20, improve the reliability reclaimed.For adapting to the architectural characteristic of vertical cold-trap, this support fixed head 40 can adopt arc-shaped.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (10)
1. the organic solvent reclaiming device for freeze dryer cold-trap, comprise cold-trap housing (10) and be located at the drainpipe (12) bottom described cold-trap housing (10), it is characterized in that: described organic solvent reclaiming device also comprises and is arranged in described cold-trap housing (10), and be positioned at the catch tray (20) of described cold-trap housing (10) bottom, described catch tray (20) is communicated with described drainpipe (12), and described catch tray (20) is provided with cooling coil (30).
2. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 1, is characterized in that: described cooling coil (30) is arranged at the side of described catch tray (20) towards described cold-trap housing (10) bottom.
3. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 2, it is characterized in that: with the central axis of described catch tray (20) for benchmark, described catch tray (20) is arranged with the described cooling coil (30) that Spaced is arranged.
4. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 1, it is characterized in that: described organic solvent reclaiming device also comprises support fixed head (40), described support fixed head (40) is arranged between described catch tray (20) and described cold-trap housing (10) bottom.
5. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 4, is characterized in that: described support fixed head (40) for multiple, and is reference symmetry distribution with described catch tray (20) central axis.
6. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 1 to 5 any one, is characterized in that: described cold-trap housing (10) is in vertical cylinder shape.
7. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 6, is characterized in that: described catch tray (20) tapered shape.
8. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 7, it is characterized in that: the bottom centre of described catch tray (20) is provided with a discharging tube (22), and described catch tray (20) is communicated with described drainpipe (12) by described discharging tube (22).
9. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 6, it is characterized in that: the cold-trap coil pack (50) being provided with vertical arrangement in described cold-trap housing (10), described catch tray (20) is positioned between described cold-trap coil pack (50) and described cold-trap housing (10) bottom.
10. the organic solvent reclaiming device for freeze dryer cold-trap according to claim 6, is characterized in that: on described cold-trap housing (10), the cold-trap be provided with for being connected with body of freeze dryer is taken over (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520944263.8U CN205192097U (en) | 2015-11-24 | 2015-11-24 | A organic menstruum recovery unit for freeze dryer cold -trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520944263.8U CN205192097U (en) | 2015-11-24 | 2015-11-24 | A organic menstruum recovery unit for freeze dryer cold -trap |
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| Publication Number | Publication Date |
|---|---|
| CN205192097U true CN205192097U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520944263.8U Active CN205192097U (en) | 2015-11-24 | 2015-11-24 | A organic menstruum recovery unit for freeze dryer cold -trap |
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| CN (1) | CN205192097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775775A (en) * | 2018-06-20 | 2018-11-09 | 烟台冰轮医药装备有限公司北京分公司 | A kind of freeze dryer cold-trap |
| CN109631565A (en) * | 2018-12-13 | 2019-04-16 | 楚天科技股份有限公司 | A kind of online collection method of freeze dryer solvent and device |
-
2015
- 2015-11-24 CN CN201520944263.8U patent/CN205192097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775775A (en) * | 2018-06-20 | 2018-11-09 | 烟台冰轮医药装备有限公司北京分公司 | A kind of freeze dryer cold-trap |
| CN109631565A (en) * | 2018-12-13 | 2019-04-16 | 楚天科技股份有限公司 | A kind of online collection method of freeze dryer solvent and device |
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