CN207779084U - A kind of freeze dryer on-line cleaning system - Google Patents
A kind of freeze dryer on-line cleaning system Download PDFInfo
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- CN207779084U CN207779084U CN201820012435.1U CN201820012435U CN207779084U CN 207779084 U CN207779084 U CN 207779084U CN 201820012435 U CN201820012435 U CN 201820012435U CN 207779084 U CN207779084 U CN 207779084U
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- freeze dryer
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- plate layer
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Abstract
The utility model provides a kind of freeze dryer on-line cleaning system, it is related to freeze dryer field, water system is located at the top of freeze dryer, internal spray system is located at freeze dryer body interior, water system is connected to by pipeline with internal spray system, freeze dryer main body is provided with outlet pipeline, and cleaning performance evaluation system is connected to outlet pipeline, and draining and drying system are connected to outlet pipeline；Ejected wash water enters freeze dryer cold-trap by trap inlet valve respectively, is entered in freeze drying box by tank inlet valve；Ejected wash water is detected into fashionable progress hydraulic pressure and water temperature；Internal washing nozzle uses top churning, and middle part is to spray, and local direct-injection layout type, plate layer can accelerate up and down or at the uniform velocity mobile control, it is ensured that box house includes that plate layer cleaning coverage rate reaches 99% or more；Conductive ion is detected when draining, and comprehensive cleaning process data make assessment to cleaning performance；It is equipped with water ring evacuation system, residual water can be excluded and be dried in vacuo, drying time is less than 1 hour.
Description
Technical field
The utility model provides a kind of freeze dryer on-line cleaning system, is related to freeze dryer field.
Background technology
In existing freeze dryer on-line cleaning technology, well known technology is that ejected wash water directly enters from above babinet, in case
Stationary rotary nozzle or direct-injection nozzle are installed, cleaning is the problem of draining terminates later, and processing is susceptible in this way：Cleaning is not
Thoroughly, there are dead angles for the positions such as plate layer edge and pipeline rear portion；Refer at the end of due to lacking the monitoring and cleaning to water supply conditions
Target detects, and easily causes the erroneous judgement to cleaning performance；Residual water is not easy to exclude totally, and the natural drying time is long, bacterium
It is big to grow risk.
Invention content
In order to solve problem above, the utility model provides a kind of freeze dryer on-line cleaning system, can effectively clean,
It drains and is dried.
The technical solution of the utility model is as follows：A kind of freeze dryer on-line cleaning system, including water system, inside spray
System, cleaning performance evaluation system, draining and drying system and movable plate layer system；The water system is located at freeze-drying
At the top of machine, the internal spray system is located at freeze dryer body interior, and the water system passes through pipeline and internal spray system
Connection, the freeze dryer main body are provided with outlet pipeline, and the cleaning performance evaluation system is connected to outlet pipeline, the draining
And drying system is connected to outlet pipeline；The water system includes cleaning inlet valve, trap inlet valve and several tank inlet valves, institute
Cleaning inlet valve is stated to connect with trap inlet valve and tank inlet valve respectively by pipeline；Ejected wash water enters jelly by trap inlet valve respectively
Dry machine cold-trap, is entered by tank inlet valve in freeze drying box；The internal spray system includes cold-trap spray equipment and freeze drying box spray
Leaching system, the freeze drying box spray system include top churning device and middle part to spray apparatus.
It is provided with multiple plate layers in the freeze drying box, the movable plate layer system includes hydraulic station, solenoid directional control valve, than
Example regulating valve, oil cylinder and plate layer sunpender, the plate layer are connect by sunpender with the oil cylinder outside freeze drying box；The electromagnetism changes
To valve, for changing the direction of motion of plate layer, the hydraulic station realizes the movement side of change plate layer by controlling electromagnetism makeshift valve
To；The ratio adjusting valve, is used for adjustment plate layer movement velocity, and the hydraulic station controls fuel feed pump by controlling ratio adjusting valve
The bore on road realizes the adjustment of plate interval velocity.
The internal spray system is respectively positioned on freeze dryer body interior, and churning device in top is mounted at the top of freeze dryer, is led to
Pipeline is crossed to connect with one of tank inlet valve；Cold-trap spray equipment is mounted at the top of the cold-trap of freeze dryer.
Technical solutions of the utility model further include：Multiple plate layers are provided in the freeze drying box, the middle part is to spray apparatus
With direct-injection pipeline connection in case, case is extended to from the both sides of plate layer respectively after entering at the top of straight tube routing freeze drying box in the case
Bottom, the nozzle of plate layer both sides is to penetrating.
Technical solutions of the utility model further include：The both sides of each plate layer arrange one group of middle part to spray apparatus, side respectively
Middle part to the nozzle angle upward from horizontal α of spray apparatus, the middle part of the other side is under the nozzle angle horizontal direction of spray apparatus
Tilt alpha, the nozzle of plate layer both sides is to penetrating.
Technical solutions of the utility model further include：The water system includes hydraulic pressure sensor and water temperature sensor, described
Hydraulic pressure sensor and water temperature sensor are located on the main line of water system, are monitored to pressure of supply water and temperature.
Technical solutions of the utility model further include：The cleaning performance evaluation system includes conductivity sensor and PLC controls
System processed, the PLC control system include programmable controller, data input device and analogue collection module, the mould
Analog quantity acquisition module is connected with conductivity sensor, hydraulic pressure sensor and water temperature sensor respectively.PLC control system is selected
Siemens CPU226 types programmable controller and TP700 essence intelligence type touch screens coordinate analogue collection module, acquisition and record electricity
4 ~ 20mA the current signals and water temperature sensor PT100 platinum resistance signals of conductivity sensor and hydraulic pressure sensor.
Technical solutions of the utility model further include：The outlet pipeline includes freeze drying box outlet pipeline and cold-trap outlet pipe
Road, the draining and drying system include the case drain valve being mounted on freeze drying box outlet pipeline, are mounted on cold-trap outlet pipeline
On trap drain valve, water ring evacuation valve, water ring vacuum pump and total drain valve, the freeze drying box outlet pipeline is discharged with cold-trap
Manifold is again split into two draining branches in parallel after closing, a draining branch road is equipped with total drain valve, another draining branch
Road is sequentially installed with water ring evacuation valve and water ring vacuum pump.The system can empty residual water, dry to being evacuated in babinet and cold-trap
It is dry.
Technical solutions of the utility model further include：When there is water in freeze dryer, total drain valve is opened；When needing to evacuate,
Total drain valve is closed, and water ring evacuation valve and Water-ring vacuum pump startup evacuate drying to freeze dryer.
The beneficial effects of the utility model are：The utility model provides a kind of freeze dryer on-line cleaning system, internal clear
Use top churning is washed, middle part is to the mode of spray, and movable plate layer system can accelerate up and down to plate layer or at the uniform velocity mobile control, really
It includes that plate layer cleaning coverage rate reaches 99% or more to protect box house；Matching purge effect evaluation system, draining and drying system energy
Cleaning performance and drying effect is enough effectively ensured.
Description of the drawings
Fig. 1 is the utility model freeze dryer on-line cleaning system attachment structure schematic diagram.
Wherein, 1, cleaning inlet valve, 2, hydraulic pressure sensor, 3, water temperature sensor, 4, trap inlet valve, 5, tank inlet valve I, 6,
Tank inlet valve II, 7, tank inlet valve III, 8, trap top cyclone nozzle, 9, middle part to nozzle I, 10, case top cyclone nozzle, 11, middle part is to spray
First II, 12, case drain valve, 13, trap drain valve, 14, conductivity sensor, 15, total drain valve, 16, water ring evacuation valve, 17, water
Ring vacuum pump.
Specific implementation mode
The utility model is described further below in conjunction with drawings and examples.
Simultaneously as only section Example described below, in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
Ejected wash water detects the pressure of water inlet respectively by cleaning the entrance of inlet valve 1, hydraulic pressure sensor 2 and water temperature sensor 3
And temperature, it is normal to confirm that ejected wash water supplies water, meets cleaning requirement.If hydraulic pressure and water temperature do not reach requirement, trap inlet valve 4, case enters
Mouth valve I 5, tank inlet valve II 6, tank inlet valve III 7 are turned off, and system prompt simultaneously records.
If ejected wash water supply is normal, in such a way that subregion is cleaned, cold-trap is first cleaned, trap inlet valve 4 is opened, the rotation of trap top
Nozzle 8 works, and after cold-trap cleaning setting time reaches, closes trap inlet valve 4, opens trap drain valve 13, total drain valve 15, discharge
Residual water in cold-trap.
Then clean freeze drying box, first plate layer region cleaned, tank inlet valve I 5 is opened, middle part to I 9 injection water of nozzle,
On the right side of rinsing plate layer, rear cabinet inlet valve I 5 is closed within 10 seconds, and tank inlet valve III 7 is opened 10 seconds, and middle part is left to II 11 pairs of plate layers of nozzle
Side carries out hydro-peening, repeatedly.Meanwhile hydraulic station starts drive oil cylinder and plate layer moves up and down, and subtracts when plate layer is close to nozzle
Speed movement ensures that plate layer upper and lower surface can clean thoroughly.
The cleaning of plate layer region terminates, and the interruption of tank inlet valve II 6 is opened, and case top cyclone nozzle 10 works, while oil cylinder band movable plate
Layer is moved down into bottom, in favor of comprehensively being cleaned to freeze-drying chamber interior wall.After case cleaning setting time reaches, case is closed
Inlet valve II 6, opens case drain valve 12, and residual water in freeze drying box is discharged in total drain valve 15.
In drainage procedure, conductivity sensor 14 detects conductive ion solubility in water, and such as not up to criterion of acceptability, system turn
Enter second of clean cycle, i.e., cleans cold-trap, case inner panel layer region, chamber interior wall region again, and carry out water-quality determination again, directly
To qualification.
System enters drying process, case drain valve 12, trap drain valve 13, the unlatching of water ring evacuation valve 16, water ring vacuum pump 17
Work excludes residual water, is evacuated in freeze drying box and cold-trap and be maintained at -95kPa or less.
The technical solution of the utility model is detected in ejected wash water into fashionable progress hydraulic pressure and water temperature；Internal washing nozzle uses
Top churning, middle part is to spray, and local direct-injection layout type, plate layer can accelerate up and down or at the uniform velocity mobile control, it is ensured that box house
Reach 99% or more including plate layer cleaning coverage rate；Conductive ion is detected when draining, and comprehensive cleaning process data are to clear
It washes effect and makes assessment；It is equipped with water ring evacuation system, residual water can be excluded and be dried in vacuo, drying time is less than 1 hour.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, done all any modification, equivalent and improvement etc., should be included in this reality within the spirit and principle of the utility model
Within novel protection domain.
Claims (7)
1. a kind of freeze dryer on-line cleaning system, it is characterised in that：Including water system, internal spray system, cleaning performance is commented
Valence system, draining and drying system and movable plate layer system；The water system is located at the top of freeze dryer, the inside
Spray system is located at freeze dryer body interior, and the water system is connected to by pipeline with internal spray system, the freeze dryer
Main body is provided with outlet pipeline, and the cleaning performance evaluation system is connected to outlet pipeline, it is described draining and drying system with go out
Water lines are connected to；
The water system includes cleaning inlet valve（1）, trap inlet valve（4）With several tank inlet valves, the cleaning inlet valve（1）
By pipeline respectively with trap inlet valve（4）It is connected with tank inlet valve；
Ejected wash water passes through trap inlet valve respectively（4）Into freeze dryer cold-trap, entered in freeze drying box by tank inlet valve；
The internal spray system includes cold-trap spray equipment and freeze drying box spray system, and the freeze drying box spray system includes top
Portion's churning device and middle part are to spray apparatus；
Multiple plate layers are provided in the freeze drying box, the movable plate layer system includes hydraulic station, solenoid directional control valve, ratio tune
Valve is saved, oil cylinder and plate layer sunpender, the plate layer are connect by sunpender with the oil cylinder outside freeze drying box；
The solenoid directional control valve, for changing the direction of motion of plate layer, the hydraulic station is changed by controlling the realization of electromagnetism makeshift valve
Become the direction of motion of plate layer；
The ratio adjusting valve, is used for adjustment plate layer movement velocity, and the hydraulic station controls fuel feeding by controlling ratio adjusting valve
The bore of pipeline realizes the adjustment of plate interval velocity.
2. a kind of freeze dryer on-line cleaning system as described in claim 1, it is characterised in that：The middle part is to spray apparatus and case
Interior direct-injection pipeline connection extends to bottom from the both sides of plate layer respectively after entering at the top of straight tube routing freeze drying box in the case,
The nozzle of plate layer both sides is to penetrating.
3. a kind of freeze dryer on-line cleaning system as claimed in claim 2, it is characterised in that：It arranges respectively the both sides of each plate layer
One group of middle part of row is to spray apparatus, and the middle part of side is to the nozzle angle upward from horizontal α of spray apparatus, and the middle part of the other side is to spray
The nozzle angle angled downward from horizontal α of device, the nozzle of plate layer both sides is to penetrating.
4. a kind of freeze dryer on-line cleaning system as described in claims 1 to 3 is any, it is characterised in that：The water system
Including hydraulic pressure sensor（2）And water temperature sensor（3）, the hydraulic pressure sensor（2）And water temperature sensor（3）Positioned at water system
Main line on.
5. a kind of freeze dryer on-line cleaning system as claimed in claim 4, it is characterised in that：The cleaning performance evaluation system
Including conductivity sensor（14）And PLC control system, the PLC control system include programmable controller, data input dress
Set and analogue collection module, the analogue collection module respectively with conductivity sensor（14）, hydraulic pressure sensor（2）,
And water temperature sensor（3）Connection.
6. a kind of freeze dryer on-line cleaning system as described in claims 1 to 3 is any, it is characterised in that：The outlet pipeline
Including freeze drying box outlet pipeline and cold-trap outlet pipeline, the draining and drying system include being mounted on freeze drying box outlet pipeline
Case drain valve（12）, the trap drain valve on cold-trap outlet pipeline（13）, water ring evacuation valve（16）, water ring vacuum pump
（17）And total drain valve（15）, the freeze drying box outlet pipeline be again split into after converging with cold-trap outlet pipe two it is in parallel
Branch is drained, a draining branch road is equipped with total drain valve（15）, another draining branch road is sequentially installed with water ring evacuation
Valve（16）And water ring vacuum pump（17）.
7. a kind of freeze dryer on-line cleaning system as claimed in claim 6, it is characterised in that：When there is water in freeze dryer, always
Drain valve（15）It opens；When needing to evacuate, total drain valve（15）It closes, water ring evacuation valve（16）And water ring vacuum pump（17）It opens
It is dynamic that drying is evacuated to freeze dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012435.1U CN207779084U (en) | 2018-01-04 | 2018-01-04 | A kind of freeze dryer on-line cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012435.1U CN207779084U (en) | 2018-01-04 | 2018-01-04 | A kind of freeze dryer on-line cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779084U true CN207779084U (en) | 2018-08-28 |
Family
ID=63222711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012435.1U Active CN207779084U (en) | 2018-01-04 | 2018-01-04 | A kind of freeze dryer on-line cleaning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406215A (en) * | 2018-12-28 | 2019-03-01 | 南京大学 | A kind of water body environment DNA intelligent acquisition device and acquisition method |
| CN109794458A (en) * | 2019-01-17 | 2019-05-24 | 上海电机学院 | A kind of integrated apparatus for the cleaning cleaning of plate layer |
-
2018
- 2018-01-04 CN CN201820012435.1U patent/CN207779084U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406215A (en) * | 2018-12-28 | 2019-03-01 | 南京大学 | A kind of water body environment DNA intelligent acquisition device and acquisition method |
| CN109406215B (en) * | 2018-12-28 | 2024-02-09 | 南京大学 | Intelligent acquisition device and acquisition method for water body environment DNA |
| CN109794458A (en) * | 2019-01-17 | 2019-05-24 | 上海电机学院 | A kind of integrated apparatus for the cleaning cleaning of plate layer |
| CN109794458B (en) * | 2019-01-17 | 2021-07-13 | 上海电机学院 | To abluent integrated device of sheet layer clearance |
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