CN105241700B - Prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax and its anti-blocking wax heating control system - Google Patents
Prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax and its anti-blocking wax heating control system Download PDFInfo
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- CN105241700B CN105241700B CN201510624288.4A CN201510624288A CN105241700B CN 105241700 B CN105241700 B CN 105241700B CN 201510624288 A CN201510624288 A CN 201510624288A CN 105241700 B CN105241700 B CN 105241700B
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Abstract
The present invention relates to a kind of biological tissue dehydrators, belong to pathological analysis and check equipment technical field.The method for preventing totally enclosed type automatic dehydrator pipeline from blocking up wax, it is characterised in that include the following steps：1) prepare anti-blocking wax heating control system；2) 65 75 DEG C and constant temperature are both heated to by wax cylinder heater, into ceratuba heater, de-waxing pipe heater and working cylinder heater first；3) after the completion of paraffin moves back the operation of wax program, the paraffin for failing to have moved back under normal pressure and little particle is made to flow out de-waxing pipe, into ceratuba and control valve；4) it after whole Treating Cuttings with Paraffin Wax program works, if being reagent to be gone up together down, before upper reagent, first runs a delay and moves back residual wax program, can just continue other work；5) in biological tissue dehydrator operational process, such as it is in the presence of that outside has a power failure, internal power failure protection system will power to complete machine.This method and its system can realize anti-blocking wax function, keep pipeline unobstructed, ensure sample disposal normal program operation.
Description
Technical field
The present invention relates to a kind of automatic water extracter for biological tissue, belong to pathological analysis and check equipment technical field, main to use
In biological tissue is dehydrated, transparent, waxdip automatically processes, and in particular to a kind of biological tissue of totally-enclosed vacuum-pumping type from
The method of the anti-blocking wax of dynamic dewaterer and its anti-blocking wax heating control system.
Background technology
Existing totally enclosed type vacuumizes automatic water extracter for biological tissue and includes rack, control valve, air pump, tracheae, pipeline point
With compositions such as valve, working cylinder, wax cylinders, working cylinder, wax cylinder are respectively fixed on the machine frame, and working-cylinder head is hinged with above working cylinder,
Wax cylinder cap is hinged with above wax cylinder, the bottom of wax cylinder into ceratuba with control valve by being connected, and the bottom of working cylinder is by de-waxing pipe and control
Valve processed is connected (being pipeline into ceratuba, de-waxing pipe).Into wax-like state：Made to add negative pressure in working cylinder, and open control by air pump
Valve, paraffin under pressure, pass sequentially through by wax cylinder, into ceratuba, control valve, de-waxing pipe and enter working cylinder, by preset journey
Sort run；Move back wax-like state：After the completion of biological tissue is handled in working cylinder, paraffin under pressure, pass sequentially through working cylinder,
De-waxing pipe, enters wax cylinder into ceratuba at control valve.Since paraffin solidifies below 60 DEG C, the pipeline residual paraffin after each use
It easily blocks up into ceratuba, control valve and de-waxing pipe, particularly in the case of unexpected have a power failure, paraffin can solidify rapidly in pipeline, under making
Task is difficult to.
Invention content
The purpose of the present invention is to provide a kind of methods for preventing totally enclosed type automatic dehydrator pipeline from blocking up wax and its anti-blocking
Wax heating control system, this method and its system can prevent stifled wax, it is ensured that pipeline is unobstructed.
In order to reach object above, the technology used in the present invention solution is as follows：Prevent totally enclosed type automatic dehydration
The method that machine pipeline blocks up wax, it is characterised in that include the following steps：
1) prepare anti-blocking wax heating control system；
2) add by wax cylinder heater 11, into ceratuba heater 13, de-waxing pipe heater 3 and working cylinder heater 8 first
Heat is to 65-75 DEG C and constant temperature；Into wax-like state：By air pump 5 and tracheae 6, negative pressure is added in working cylinder 9, and open control valve 2,
Paraffin under pressure, passes sequentially through by wax cylinder, into ceratuba, control valve, de-waxing pipe and enters working cylinder, is transported by preset program
Row；Move back wax-like state：After the completion of sample is handled in working cylinder, by air pump 5 and tracheae 6, pressurize to working cylinder, paraffin is in pressure
Under effect, pass sequentially through by working cylinder, de-waxing pipe, control valve, enter wax cylinder into ceratuba；
3) after the completion of paraffin moves back the operation of wax program, wax cylinder heater 11, into ceratuba heater 13, de-waxing pipe heater 3
And working cylinder heater 8 continues to be heated to 65-75 DEG C, and add positive pressure into working cylinder 9, but Time Delay Opening (is delayed by control valve 2
1-5 minutes), pressure in working cylinder 9 is made to move back wax pressure more than normal, control valve 2 is opened, makes to fail to move back under normal pressure
Complete paraffin and little particle outflow de-waxing pipe 4, into ceratuba 12 and control valve 2；
4) after whole Treating Cuttings with Paraffin Wax program works, if next process is reagent to be gone up, before upper reagent, first
Residual wax program is moved back in one delay of operation, can just carry out next process (can just continue other work)；The delay is moved back residual
Wax program is：It allows and continues to be heated to 70-85 DEG C into ceratuba heater 13, de-waxing pipe heater 3 and working cylinder heater 8, and to
Add positive pressure in working cylinder 9, make to remain in thorough at higher temperatures into the paraffin in 9 cylinder of ceratuba 12, de-waxing pipe 4 and working cylinder
It is back in wax cylinder；
5) in biological tissue dehydrator operational process, such as it is in the presence of that outside has a power failure, internal power failure protection system will
Automatically switch to be powered to complete machine by standby electric control module by spare storage battery, make wax cylinder heater 11, into ceratuba heater 13, row
Ceratuba heater 3 and working cylinder heater 8 can continue to temperature between 65-75 DEG C, and ensure biological tissue dehydrator phase
Close continuing to run with for part.
The spare storage battery is low pressure (+12V) DC power supply.
Realize the anti-blocking wax heating control system of the above method, it is characterised in that control including de-waxing pipe heater 3, temperature
Device 7, working cylinder heater 8, wax cylinder heater 11, into ceratuba heater 13；De-waxing pipe heater 3, working cylinder heater 8, wax
Cylinder heater 11 is connected into ceratuba heater 13 by conducting wire with the temperature control output end mouthful of temperature controller 7 respectively, de-waxing
Pipe heater 3 is wrapped on the de-waxing pipe 4 of biological tissue dehydrator, and working cylinder heater 8 is mounted on biological tissue dehydrator
The bottom of working cylinder 9, wax cylinder heater 11 are mounted on the bottom of the wax cylinder 10 of biological tissue dehydrator, are wrapped into ceratuba heater 13
Be rolled in biological tissue dehydrator on ceratuba 12.
The power input port of the temperature controller 7 is respectively with external power supply for electrical outlet, internal power-failure protecting system
System, standby electric control module are connected.
Internal power failure protection system includes spare storage battery, switch, the power input port of temperature controller 7 by conducting wire with it is standby
It is connected with storage battery, conducting wire is equipped with switch.
The de-waxing pipe heater 3, wax cylinder heater 11, into ceratuba heater 13 can be electricity at working cylinder heater 8
Heater.
Biological tissue dehydrator includes air pump 5 and tracheae 6, and the working cylinder 9 of biological tissue dehydrator is by tracheae 6 and air pump 5
It is connected；Pressure sensor 14 is equipped with by triple valve on the tracheae 6.
The features of the present invention：
1st, heater is configured, ensures that temperature in the reasonable scope, neither makes temperature too low always by thermostatic control technology
Lead to paraffin, will not make temperature is excessively high to influence sample dehydrating effect.
2nd, by the way that positive/negative pressure is added to squeeze dredging, prevent finely ground particle substance accumulation precipitation from blocking pipeline.
3rd, thermostatic control technology combination positive/negative pressure pipe-dredging principle is combined, reaches blocking-proof result.
4th, in working cylinder preparation before liquid reagent, first to fast with higher temperature into ceratuba, de-waxing pipe and working cylinder
Speed heating first remains paraffin possible in working cylinder and pipeline in back pressure to paraffin cylinder, then carry out reagent work, so as to also shut out
Absolutely residual paraffin and other reagents it is miscible after, influence the unobstructed of pipeline and control valve.Increase anti-blocking completeness and reliable
Durability.
5th, setting binary channels is powered (adding power failure protection system), in the case of external power outage, what inside carried
Low pressure auto charge and discharge backup power supply system continues to power using spare storage battery, neither makes temperature is too low to lead to paraffin, will not
Make temperature is excessively high to influence sample dehydrating effect.
The beneficial effects of the invention are as follows：This method and its system can prevent stifled wax, it is ensured that pipeline is unobstructed, ensures sample disposal
Normal program operation.
Description of the drawings
Fig. 1 is the structure diagram of the anti-blocking wax heating control system of the present invention.
Fig. 2 is the block diagram of the anti-blocking wax heating control system of the present invention.
In figure：1- racks (casing), 2- control valves, 3- de-waxing pipe heaters, 4- de-waxing pipes, 5- air pumps (are vacuumized or are added
Pressure), 6- tracheaes, 7- temperature controllers (temperature device), 8- working cylinder heaters, 9- working cylinders, 10- wax cylinders, the heating of 11- waxes cylinder
Device, 12- is into ceratuba, and 13- is into ceratuba heater, 14- pressure sensors.
Specific embodiment
As shown in Figure 1 and Figure 2, prevent totally enclosed type automatic dehydrator (or automatic water extracter for biological tissue) pipeline from blocking up wax
Method, include the following steps：
1) prepare anti-blocking wax heating control system (as described below)；
2) add by wax cylinder heater 11, into ceratuba heater 13, de-waxing pipe heater 3 and working cylinder heater 8 first
Heat is to 65-75 DEG C and constant temperature；Into wax-like state：By air pump 5 and tracheae 6, negative pressure is added in working cylinder 9, and open control valve 2,
Paraffin is passed sequentially through and is entered by wax cylinder, into ceratuba, control valve, de-waxing pipe under pressure (to working cylinder plus negative pressure, pumping)
Working cylinder is run by preset program；Move back wax-like state：After the completion of sample is handled in working cylinder, by air pump 5 and tracheae 6, give
Working cylinder pressurizes (aerating), and paraffin under pressure, passes sequentially through by working cylinder, de-waxing pipe, control valve, into ceratuba enters wax
Cylinder；Whole process paraffin does not solidify, and keeps good mobility；
3) after the completion of paraffin moves back the operation of wax program, wax cylinder heater 11, into ceratuba heater 13, de-waxing pipe heater 3
And working cylinder heater 8 continues to be heated to 65-75 DEG C, and add positive pressure into working cylinder 9, but Time Delay Opening (is delayed by control valve 2
1-5 minutes), pressure in working cylinder 9 is made to move back wax pressure more than normal, control valve 2 is opened, makes to fail to move back under normal pressure
Complete paraffin and little particle flow out de-waxing pipe 4, into ceratuba 12 and control valve 2, ensure the unobstructed of entire pipeline；
4) after whole Treating Cuttings with Paraffin Wax program works, if next process be reagent to be gone up (liquid, spirituosity or
The cleaning agents such as dimethylbenzene), before upper reagent, first run a delay and move back residual wax program, can just carry out next process and (just may be used
To continue other work)；The delay moves back residual wax program and is：It allows and adds into ceratuba heater 13, de-waxing pipe heater 3 and working cylinder
Hot device 8 continues to be heated to 70-85 DEG C, and add positive pressure into working cylinder 9, makes to remain in into ceratuba 12, de-waxing pipe 4 and working cylinder 9
Paraffin in cylinder is thoroughly back at higher temperatures in wax cylinder (paraffin cylinder), ensures that machine is run on the reagent of non-paraffin
When, it is remained without paraffin in working cylinder and pipeline；
5) in biological tissue dehydrator operational process, such as it is in the presence of that outside has a power failure, internal power failure protection system will
Automatically switch to be powered to complete machine by standby electric control module by spare storage battery, make wax cylinder heater 11, into ceratuba heater 13, row
Ceratuba heater 3 and working cylinder heater 8 can continue to temperature between 65-75 DEG C, and ensure biological tissue dehydrator phase
Continuing to run with for part is closed, prevents the equipment midway caused by power failure from not running, is especially off heating caused paraffin.
The spare storage battery is low pressure (+12V) DC power supply.
In the process of running, as there is external power failure, power failure protection system will automatically switch and ensure biological group
It knits dewaterer to continue to run with, prevents the paraffin caused by equipment caused by power failure is not run without heating.
As shown in Figure 1 and Figure 2, anti-blocking wax heating control system, including de-waxing pipe heater 3, temperature controller 7, working cylinder
Heater 8, wax cylinder heater 11, into ceratuba heater 13；De-waxing pipe heater 3, working cylinder heater 8, wax cylinder heater 11,
It is connected respectively by conducting wire with the temperature control output end mouthful of temperature controller 7 into ceratuba heater 13, de-waxing pipe heater 3 wraps
It is rolled on the de-waxing pipe 4 of biological tissue dehydrator, working cylinder heater 8 is mounted on biological tissue dehydrator (or totally enclosed type
The automatic water extracter for biological tissue of automatic dehydrator or totally-enclosed vacuum-pumping type) working cylinder 9 bottom, wax cylinder heater
11 are mounted on the bottom of the wax cylinder 10 of biological tissue dehydrator, into ceratuba heater 13 be wrapped in biological tissue dehydrator into wax
On pipe 12.
The power input port of the temperature controller 7 is respectively with external power supply for electrical outlet (connecing external power supply), interior
Portion's power failure protection system, standby electric control module are connected, and (binary channels is powered, and in the case that external power supply has a power failure, is had a power failure by inside
Protect system power supply).The spare storage battery is low pressure (+12V) DC power supply.
Internal power failure protection system includes spare storage battery (accumulator), switch, the power input port of temperature controller 7 by
Conducting wire is connected with spare storage battery (accumulator), and conducting wire is equipped with switch.In the case that external power supply has a power failure, close a switch, it is standby
It is heated with storage battery (accumulator) to temperature controller 7, de-waxing pipe heater 3, temperature controller 7, working cylinder heater 8, wax cylinder
Device 11 is powered into ceratuba heater 13.
The de-waxing pipe heater 3, wax cylinder heater 11, into ceratuba heater 13 can be electricity at working cylinder heater 8
Heater (plus " de-waxing " or " working cylinder " etc. before " heater ", is intended merely to distinguish different " heater ").
Biological tissue dehydrator includes air pump 5 and tracheae 6, and the working cylinder 9 of biological tissue dehydrator is by tracheae 6 and air pump 5
It is connected；By triple valve, equipped with pressure sensor 14, (whether the air pressure of detection working cylinder is normal, working cylinder on the tracheae 6
Whether wax has been moved back, whether working cylinder is closed).
Claims (7)
1. the method for preventing totally enclosed type automatic dehydrator pipeline from blocking up wax, it is characterised in that include the following steps：
1) prepare anti-blocking wax heating control system；Anti-blocking wax heating control system includes de-waxing pipe heater (3), temperature controller
(7), working cylinder heater (8), wax cylinder heater (11), into ceratuba heater (13)；De-waxing pipe heater (3), working cylinder add
Hot device (8), wax cylinder heater (11) are controlled into ceratuba heater (13) by the temperature of conducting wire and temperature controller (7) respectively
Output port is connected, and de-waxing pipe heater (3) is wrapped on the de-waxing pipe (4) of biological tissue dehydrator, working cylinder heater (8)
Mounted on the bottom of the working cylinder (9) of biological tissue dehydrator, wax cylinder heater (11) is mounted on the wax of biological tissue dehydrator
The bottom of cylinder (10), into ceratuba heater (13) be wrapped in biological tissue dehydrator on ceratuba (12)；
2) first by wax cylinder heater (11), into ceratuba heater (13), de-waxing pipe heater (3) and working cylinder heater (8)
It is both heated to 65-75 DEG C and constant temperature；Into wax-like state：By air pump (5) and tracheae (6), negative pressure is added in working cylinder (9), and beat
Control valve (2) is opened, paraffin under pressure, passes sequentially through by wax cylinder, into ceratuba, control valve, de-waxing pipe and enters working cylinder, press
Preset program operation；Move back wax-like state：After the completion of sample is handled in working cylinder, by air pump (5) and tracheae (6), to work
Cylinder pressurizes, and paraffin under pressure, passes sequentially through by working cylinder, de-waxing pipe, control valve, enters wax cylinder into ceratuba；
3) after the completion of paraffin moves back the operation of wax program, wax cylinder heater (11), into ceratuba heater (13), de-waxing pipe heater
(3) and working cylinder heater (8) continues to be heated to 65-75 DEG C, and add positive pressure into working cylinder (9), but control valve (2) will be delayed
It opens, is more than working cylinder (9) interior pressure and normally moves back wax pressure, open control valve (2), make to fail to move back under normal pressure
Complete paraffin and little particle outflow de-waxing pipe (4), into ceratuba (12) and control valve (2)；
Control valve (2) was by Time Delay Opening 1-5 minutes；
4) it after whole Treating Cuttings with Paraffin Wax program works, if next process is reagent to be gone up, before upper reagent, first runs
Residual wax program is moved back in one delay, can just carry out next process；The delay moves back residual wax program and is：It allows into ceratuba heater
(13), de-waxing pipe heater (3) and working cylinder heater (8) continue to be heated to 70-85 DEG C, and add positive pressure into working cylinder (9),
Make to remain in into the paraffin in ceratuba (12), de-waxing pipe (4) and working cylinder (9) cylinder and be thoroughly back to wax cylinder at higher temperatures
In；
5) in biological tissue dehydrator operational process, such as it is in the presence of that outside has a power failure, internal power failure protection system will be automatic
Switching gives complete machine to power by spare storage battery by standby electric control module, makes wax cylinder heater (11), into ceratuba heater (13), row
Ceratuba heater (3) and working cylinder heater (8) can continue to temperature between 65-75 DEG C, and ensure biological tissue dewatering
Machine relevant portion continues to run with.
2. realize the anti-blocking wax heating control system of method described in claim 1, it is characterised in that including de-waxing pipe heater
(3), temperature controller (7), working cylinder heater (8), wax cylinder heater (11), into ceratuba heater (13)；De-waxing pipe heats
Device (3), wax cylinder heater (11), into ceratuba heater (13) passes through conducting wire and temperature controller at working cylinder heater (8) respectively
(7) temperature control output end mouthful is connected, and de-waxing pipe heater (3) is wrapped on the de-waxing pipe (4) of biological tissue dehydrator, work
Make cylinder heater (8) mounted on the bottom of the working cylinder (9) of biological tissue dehydrator, wax cylinder heater (11) is mounted on biological group
Knit the bottom of the wax cylinder (10) of dewaterer, into ceratuba heater (13) be wrapped in biological tissue dehydrator on ceratuba (12).
3. anti-blocking wax heating control system according to claim 2, which is characterized in that the temperature controller (7)
Power input port is connected respectively with external power supply for electrical outlet, internal power failure protection system, standby electric control module.
4. the anti-blocking wax heating control system according to Claims 2 or 3, which is characterized in that internal power failure protection system packet
Spare storage battery, switch are included, the power input port of temperature controller (7) is connected by conducting wire with spare storage battery, and conducting wire is equipped with and opens
It closes.
5. anti-blocking wax heating control system according to claim 2, which is characterized in that the de-waxing pipe heater (3),
Working cylinder heater (8), wax cylinder heater (11) can be electric heater into ceratuba heater (13).
6. anti-blocking wax heating control system according to claim 2, which is characterized in that biological tissue dehydrator includes air pump
(5) it is connected with tracheae (6), the working cylinder (9) of biological tissue dehydrator by tracheae (6) with air pump (5)；On the tracheae (6)
Pressure sensor (14) is equipped with by triple valve.
7. anti-blocking wax heating control system according to claim 2, which is characterized in that the spare storage battery is low for+12V
Press DC power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624288.4A CN105241700B (en) | 2015-09-25 | 2015-09-25 | Prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax and its anti-blocking wax heating control system |
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|---|---|---|---|
| CN201510624288.4A CN105241700B (en) | 2015-09-25 | 2015-09-25 | Prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax and its anti-blocking wax heating control system |
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| CN105241700B true CN105241700B (en) | 2018-06-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353164A (en) * | 2016-07-21 | 2017-01-25 | 深圳市美雅洁技术股份有限公司 | Ultrasonic rapid wax dipping system for pathological tissues and usage method |
| CN106644635A (en) * | 2016-12-07 | 2017-05-10 | 贵州大学 | Automatic medicine changing device and method for paraffin sections |
| CN108519272A (en) * | 2018-04-12 | 2018-09-11 | 福建启盛实验设备科技有限公司 | A kind of wax valve heating device for tissue processor |
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