CN212747085U - Freeze dryer arranges and evaporates cooling device - Google Patents
Freeze dryer arranges and evaporates cooling device Download PDFInfo
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- CN212747085U CN212747085U CN202021397384.2U CN202021397384U CN212747085U CN 212747085 U CN212747085 U CN 212747085U CN 202021397384 U CN202021397384 U CN 202021397384U CN 212747085 U CN212747085 U CN 212747085U
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Abstract
The utility model discloses a freeze dryer row evaporates cooling device includes: a steam cooler connected with the main discharge pipeline of the freeze dryer through a steam inlet pipeline, a cooling water replenishing pipeline connected with the steam cooler, a pressure balancing pipeline connected with the steam cooler and a freeze dryer discharge pipeline. The utility model discloses steam discharge cools off completely after to the sterilization of freeze vacuum drying machine to from taking the air to cut off the function, thoroughly solve the influence of freeze dryer sterilization steam discharge to process line temperature and temperature, and reduce cost.
Description
Technical Field
The utility model relates to a freeze dryer row evaporates cooling device.
Background
The current modes of steam discharge after the sterilization of the freezing vacuum dryer in the industry is finished include a direct discharge mode, a direct discharge cold water spray mode, a pressurized tank body spray cooling mode, and an air partition device additionally arranged in the system; the above structures all have disadvantages such as: the steam cooling is not thorough, and the temperature and the pressure of a process pipeline are influenced; high cost and energy consumption.
Disclosure of Invention
The utility model aims at providing a freeze dryer row evaporates cooling device in order to solve above-mentioned problem, can realize that steam cools off completely, and simple structure, adoption ordinary pressure design, realization are with low costs.
The purpose of the utility model is realized like this:
the utility model discloses a freeze dryer row evaporates cooling device includes:
the steam cooler is connected with the freeze dryer main exhaust pipeline through a steam inlet pipeline, and the steam inlet pipeline is provided with a freeze dryer exhaust steam valve and an exhaust steam flow regulating valve; the steam cooler is provided with an overflow port which is connected with a first one-way valve through an overflow pipeline, and the height of a steam outlet of a steam inlet pipeline is lower than the height of the liquid level in the steam cooling area device;
the cooling water replenishing pipeline is connected with the steam cooler, the outlet height of the cooling water replenishing pipeline is lower than the height of the overflow port, and a cooling water replenishing valve and a replenishing flow regulating valve are arranged on the cooling water replenishing pipeline;
the pressure balance pipeline is connected with the steam cooler, and the inlet height of the pressure balance pipeline is higher than the height of the overflow port; and
and the inlet of the freeze dryer drainage pipeline is connected with the main drainage pipeline of the freeze dryer and is provided with a freeze dryer drainage valve, and the freeze dryer drainage pipeline at the outlet of the freeze dryer drainage valve is also connected with the outlet of the first check valve through a pipeline.
The freeze dryer steam discharging and cooling device further comprises a water discharging valve arranged at the bottom of the steam cooler.
The utility model discloses steam discharge cools off completely after to the sterilization of freeze vacuum drying machine to from taking the air to cut off the function, thoroughly solve the influence of freeze dryer sterilization steam discharge to process line temperature and temperature, and reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of the freeze dryer steam discharging and cooling device of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the freeze dryer of the present invention is shown with an evaporation cooling device, comprising:
a steam cooler 1 connected with the freeze dryer main exhaust pipeline 3 through a steam inlet pipeline 2, wherein the steam inlet pipeline 2 is provided with a freeze dryer exhaust valve 21 and an exhaust steam flow regulating valve 22; the steam cooler 1 is provided with an overflow port 11, the overflow port 11 is connected with a first one-way valve 13 through an overflow pipeline 12, the height of a steam outlet of a steam inlet pipeline 2 is lower than the liquid level height in the steam cooling area device 1, and a drain valve 14 is arranged at the bottom of the steam cooler 1;
a cooling water replenishing pipeline 4 connected with the steam cooler 1, wherein the outlet height of the cooling water replenishing pipeline 4 is lower than the height of the overflow port 11, and a cooling water replenishing valve 41 and a replenishing flow regulating valve 42 are arranged on the cooling water replenishing pipeline 4;
a pressure balance pipeline 5 connected with the steam cooler 1, wherein the inlet height of the pressure balance pipeline 5 is higher than the height of the overflow port 11; and
and the inlet of the freeze dryer drainage pipeline 6 is connected with the main freeze dryer drainage pipeline 3 and is provided with a freeze dryer drainage valve 61, and the freeze dryer drainage pipeline 6 at the outlet of the freeze dryer drainage valve 61 is also connected with the outlet of the first one-way valve 13 through a pipeline.
The utility model discloses an use:
the steam is discharged from the main discharge pipeline 3 of the freeze dryer; opening a steam discharging valve 21 of the freeze dryer, adjusting a steam discharging flow adjusting valve 22 and controlling the steam flow; the steam enters the steam cooler 1 for heat exchange and condensation to form water; opening the cooling water replenishing valve 41, adjusting the replenishing water flow regulating valve 42, controlling the water inflow and saving the cooling water; the exchanged cooling water is discharged from the overflow port 11; the outlet of the steam inlet pipeline 2 is arranged below the overflow port 11 to form water seal to separate air; the non-condensable gas is discharged from the pressure balance pipe 5, so that the steam cooler 1 is in a normal pressure state; a drain valve 14 is provided for the cleaning operation of the steam cooler 1.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (2)
1. The utility model provides a freeze dryer evaporates cooling device, its characterized in that, it includes:
the steam cooler is connected with the freeze dryer main exhaust pipeline through a steam inlet pipeline, and the steam inlet pipeline is provided with a freeze dryer exhaust steam valve and an exhaust steam flow regulating valve; the steam cooler is provided with an overflow port which is connected with a first one-way valve through an overflow pipeline, and the height of a steam outlet of a steam inlet pipeline is lower than the height of the liquid level in the steam cooling area device;
the cooling water replenishing pipeline is connected with the steam cooler, the outlet height of the cooling water replenishing pipeline is lower than the height of the overflow port, and a cooling water replenishing valve and a replenishing flow regulating valve are arranged on the cooling water replenishing pipeline;
the pressure balance pipeline is connected with the steam cooler, and the inlet height of the pressure balance pipeline is higher than the height of the overflow port; and
and the inlet of the freeze dryer drainage pipeline is connected with the main drainage pipeline of the freeze dryer and is provided with a freeze dryer drainage valve, and the freeze dryer drainage pipeline at the outlet of the freeze dryer drainage valve is also connected with the outlet of the first check valve through a pipeline.
2. The lyophilizer evaporative cooling apparatus of claim 1, further comprising a drain valve disposed at the bottom of said vapor cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397384.2U CN212747085U (en) | 2020-07-15 | 2020-07-15 | Freeze dryer arranges and evaporates cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397384.2U CN212747085U (en) | 2020-07-15 | 2020-07-15 | Freeze dryer arranges and evaporates cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212747085U true CN212747085U (en) | 2021-03-19 |
Family
ID=75036337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021397384.2U Active CN212747085U (en) | 2020-07-15 | 2020-07-15 | Freeze dryer arranges and evaporates cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212747085U (en) |
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2020
- 2020-07-15 CN CN202021397384.2U patent/CN212747085U/en active Active
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