CN105214125B - A kind of method and apparatus for handling clinical waste - Google Patents
A kind of method and apparatus for handling clinical waste Download PDFInfo
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- CN105214125B CN105214125B CN201410248177.3A CN201410248177A CN105214125B CN 105214125 B CN105214125 B CN 105214125B CN 201410248177 A CN201410248177 A CN 201410248177A CN 105214125 B CN105214125 B CN 105214125B
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Abstract
The invention discloses a kind of methods and apparatus for handling clinical waste,It is included by feed arrangement,Sterilization tank,High-temperature heating and control device,The equipment of broken capacity-reduction device composition,The processing method carried out on their device,When handling clinical waste,Equipment is moved back and forth by hydraulic piston and clinical waste is pushed into sterilization tank,The horizontally-arranged sterilization tank on high-temperature heating equipment rotates side high-temperature heating below in the drive of motor,High temperature and high pressure steam is generated in closed tank body,Moisture is from the waste liquid entrained by clinical waste itself,Reach sterilizing required temperature and after the time,It cools,High-temperature steam is condensed into nontoxic sterile distilled water again by waste own absorption,Clinical waste is automatically drained out by inside spin plate,Entire processing procedure does not have exhaust gas,Waste water generates,The sterilized clinical waste with sterilization of after treatment reaches the standard of safety dumping,It is a kind of environmental protection and is suitble to the method and apparatus of scale processing clinical waste.
Description
Technical field
The present invention relates to the methods and apparatus to danger wastes environmental protection treatment, and especially hospital is produced in medical procedure
The method and apparatus that the raw waste largely with various dangerous virus and bacterias carries out nuisanceless environmental protection treatment.
Background technology
Environment is the space that human life depends on for existence, and environmental protection is exactly harmful to what is generated in human being's production, life
Substance is into environmental protection treatment.Particularly clinical waste, it is various due to carrying viral species, there is very strong infectiousness, bio-toxicity,
If discharged and dealing with improperly, water, air, the pollution of soil and the serious harm of health are bound to cause, it is carried out thoroughly
Sterilization have become a top priority.
Since atypical pneumonia and bird flu occurs, clinical waste is strictly handled well and has caused people unprecedented heavy
Depending on China announced and implemented in 2003《Hospital Waste Management regulations》, approval implements《National dangerous waste and medical waste
Disposal facility construction plan》, while State Environmental Protection Administration also promulgates《Medical wastes incineration equipment and technology requires (tentative)》
(GB19218-2003) and《Dangerous waste incineration contamination control standard》.Big, the fortune using incinerating method processing clinical waste investment
Row and maintenance cost are high, and operation and control is complicated, the flue gas and waste liquid of toxic component can be generated during burning disposal, to environment
Cause secondary pollution.Country has to take more stringent environmental quality control standard to handle clinical waste to incinerating method
It is limited, while is also seeking the more suitable method to MEDICAL WASTE TREATMENT.At present, it is existing to the processing of clinical waste to adopt
The method and system to be sterilized with thermophilic digestion, process is more, and system complex, labor intensity is big, and working environment is severe, to operating personnel
Health have very big harm, it is desirable that have steam supply system, a large amount of exhaust gas, useless can be generated during boiling
Water will also have the step of being reprocessed to exhaust gas and waste water and system, if clinical waste packaging is excessively tight, steam is by nothing
Method penetrates the effect that just will appear sterilization dead angle and thorough disinfection sterilizing is not achieved.
Invention content
The purpose of the present invention is to solve at present to MEDICAL WASTE TREATMENT there are the drawbacks of, more effectively to clinical waste
Thorough sterilization is carried out, and handled clinical waste is made to reach safe and reliable discharge standard.The present invention provides one kind
Method application is easy, and equipment operation is convenient, and simple in structure, sterilization is thorough, does not generate the place for also not discharging exhaust gas and waste water
The method and apparatus for managing clinical waste.It is particularly suitable for health organ, larger medical Waste disposal center uses.
The technical solution adopted by the present invention to solve the technical problems is：The present invention provides a kind of side for handling clinical waste
Method and equipment, the method for the present invention includes first charging and then heating disinfection sterilizing, discharge, finally broken volume reductions again.Its method is also
To implement in the equipment of the processing clinical waste of the present invention.Wherein, first start the rotation of sterilization tank in charging, then open
Dynamic heater directly heats, then the clinical waste for being packaged into bag is delivered directly to disinfection by feed arrangement to sterilization tank
In sterilization tank, the time is saved using feeding schedule progress synchronous with heating schedule to shorten process cycle.After charging, close
Feed inlet lid door, into the temperature rise period.High temperature and pressure steaming is generated in addition to make to reach in closed double layer disinfecting sterilization tank
Outside the temperature of vapour, also hot vapour is evaporated to be heated by means of the moisture contained by clinical waste itself, when temperature reaches 98 DEG C
Close ventilation valve.Under conditions of completely closed, for clinical waste is made not accumulate, loosely, can quick thermally equivalent, medical treatment is useless
Object by inside spin plate and opens a bag reamer rolling, broken bag, stirs, while heated in the tank body of rotation, is given up by loose medical treatment
Object temperature rapidly and uniformly rises, and the moist part of 20-25% is evaporated generation high temperature and high pressure steam in clinical waste, eliminates
The step of steam is still further supplied into tank, it is not required that the system for supplying steam.Into sterilization stage, the temperature of setting
The upper limit is 136 DEG C, and pressure shows 0.25Mpa, and lower limit is 125 DEG C, and pressure shows 0.135Mpa, is automatically controlled in temperature controller
Temperature and maintain this stage condition time be 45-60 minutes.High temperature and high pressure steam quickly penetrates into cell wall and virus coat,
Make mycoprotein denaturation lethal, gemma and spore can also be removed by not only killing pathogenic microorganism, kept for the time needed for sterilizing
Terminate post-heater and stop heating.Into temperature-fall period, Temperature fall or cooling blower can be used to the side of tank body blowing or inhaling cold wind
Method cools down, until temperature is down to 50 DEG C.In temperature-fall period, the high-temperature steam in tank is cooled to nontoxic nothing gradually
It is adsorbed again by processed clinical waste after the distilled water of bacterium.Discharge is synchronous with broken volume reduction to carry out, and opens discharge port lid door
Processed clinical waste is guided from discharge port by inside spin plate and is automatically drained out, and falls into and volume reduction is crushed in crusher.Discharge
Clinical waste be cooling, processing procedure does not have exhaust gas and waste water to generate, and the step of eliminating reprocessing exhaust gas, waste water and is
System.
In some embodiments, natural cooling cooling therein is not apply any outer effect under normal temperature environment slowly
The process of slow cool down.
In some embodiments, the moisture therein contained by means of clinical waste itself it is average less than 20% when can be to
Tap water is directly injected into tank to supply.
In some embodiments, the velocity interval of wherein sterilization tank rotation is 1-3 revs/min.
In some embodiments, sterilization tank rotation therein, in charging, dextrorotation rotation is using on top tank structure
Inside spin plate enter feed inlet clinical waste in tank direction guide, play the role of screw conveyor and stacking machine,
In discharge, clinical waste, which is guided by inside spin plate from discharge port discharge, plays the role of automatic discharging machine, goes out in heating disinfection
Bacterium stage, forward and reverse are alternately to be stirred to clinical waste, open a bag bale broken, roll loosely, and is same with heating
Step carry out, play the role of Quick uniform be heated, sterilization more thoroughly.
Step rational and orderly in entire processing procedure, the time is compact, the simple and environmentally-friendly sterilization of operating method is thorough.
A kind of equipment for the processing clinical waste for being used to implement the method for the present invention, is by feed arrangement, sterilization tank, height
Temperature heating and control device, broken capacity-reduction device combination are formed, wherein the feeding cylinder exit end with charging piston is with disappearing
The feed inlet central alignment of malicious sterilization tank, and there are certain stroke operation distances to open and close feed inlet lid door, realize feeding cylinder
Connection charging in sterilization tank feed inlet can be inserted into, the other end of sterilization tank is discharge port, and intermediate straight drum part is double
Layer canister is marked with high temperature heat conductive oil, is equipped on the feed inlet to the inner wall of discharge port of sterilization tank continuous band-shaped between double-deck
Inside spin plate is respectively mounted open a bag reamer of several points of a knife to center position, the both ends point of periphery on the internal diameter periphery of interior spiral plate
Not Zhuan You driven gear ring and locating ring, the accumbency of sterilization tank rotates support roller supports on rectangular heating furnace body, by 4 canisters
It rises, locating ring is put into the u-shaped slot of canister rotation support roller, installation heater in heating furnace body.N-shaped insulation cladding packet goes out in disinfection
The periphery of bacterium tank, and there are certain gap, top is connected equipped with cooling duct with cooling blower, is fixed by bolts to adds below
On hot stove body, adjustable frequency motor connect rotation by driving gear with the sterilization tank with driven gear ring, is placed in discharge port
Lower section is crusher.
Wherein：Feeding cylinder has sliding way below, is placed on the glide path on hydraulic base, is connected by charging hydraulic cylinder.
Wherein：The inlet port and outlet port of sterilization tank are respectively equipped with feed inlet lid door and discharge port lid door, and lid door is close
Block is separately mounted on the radial outer edge of feed inlet lid door and discharge port lid door.
Wherein：Discharge port lid door opens and closes stent, lid door rotary shaft, discharging lid door hydraulic cylinder with lid door and is sequentially connected, and discharges
Pressure controller and safety valve are housed on lid door.
Wherein：It is diameter gradually conelet body discharge port at sterilization tank discharging, ventilation valve and temperature is housed on taper barrel
Spend controller.
After a sterilization end cycle, discharge port lid door is opened by hydraulic cylinder and adjusts tank body direction of rotation, quilt
Inside spin plate guides discharge to fall into be placed in the crusher below discharge port and carry out broken volume reduction, the clinical waste after volume reduction automatically
Volume is reduced to original a quarter.
Present invention has the advantages that：It can be realized using the method and apparatus of the invention without the medical treatment for being packaged into bag is given up
Object carries out manual sorting and crushes in advance, is directly thrown into the sterilization tank of rolling and carries out high-temperature process, automatic operating,
Labor intensity is low, to operating personnel without any harm.
Whole process, which does not generate, does not discharge any pernicious gas and waste liquid yet, without heavy metal He dioxin emission, effectively
Kill bacterium and virus in ground.
The step of without special steam boiler and conveying steam, do not handle exhaust gas and waste water and system, without secondary dirt
Water resource has been saved in dye source, and low engineering cost, operating cost is low, is safeguarded simple.
The device structure is simple, function is more, process cycle is short, volume is big, yield is high.
Treated, and clinical waste sterilization is thorough, and volume-diminished is original a quarter, and national peace is fully achieved
Full discharge standard is a kind of method and apparatus easy to operate, sterilization is reliable, economic and environment-friendly, is cured suitable for various scales
Waste disposal center is treated to use.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description.
This attached drawing is to realize process and apparatus of the present invention schematic diagram, and reference numeral is in figure：
1. adjustable frequency motor in figure, 2. driving gears, 3. canisters rotation support roller, 4. bolts, 5. heaters, 6. heating furnaces
Body, 7. glide paths, 8. sliding ways, 9. discharge ports, 10. feeding cylinders, 11. charging pistons, 12. feed inlet lid doors, 13. hydraulic stations,
14. discharge lid door hydraulic cylinder, 15. driven gear rings, 16. inside spin plates, 17. open a bag reamer, 18. cooling ducts, the heat preservation of 19.n types
Shell, 20. double-deck canisters, 21. crushers, 22. high temperature heat conductive oils, 23. cooling blowers, 24. lid doors open and close stent, and 25. lid doors are close
Block, 26. discharge port lid doors, 27. pressure controllers, 28. lid door rotary shafts, 29. ventilation valves, 30. temperature controllers, 31. peaces
Full valve, 32. locating rings, 33. hydraulic bases, 34. feed inlets, 35. sterilization tanks, 36. feeding cylinder hydraulic cylinders, 37. hydraulic cylinders.
Specific embodiment
In figure：The sterilization tank (35) of rotation it is horizontally-arranged in rectangle heating furnace body (6) above, by canister support roller (3)
It holds up, the both ends periphery of intermediate straight tube is respectively provided with driven gear ring (15) and locating ring (32), and locating ring (32) is placed on canister and turns
In the U-type groove of dynamic support roller (3) periphery, to prevent sterilization tank (35) sideslip in the running.Straight drum part be two diameters not
The double-deck canister (20) that same cylindrical tube suit combines, high temperature heat conductive oil (22) is marked between double-deck.
Circular feed inlet (34) is provided in the end face center that there is dished (torispherical) head in double-deck canister (20) one end and equipped with can hand
The dynamic feed inlet lid door (12) opened and closed, the other end are diameter gradually small bullet discharge ports (9), and equipped with can be with discharge port (9)
The discharge port lid door (26) of separation, discharge port lid door (26) open and close stent (24), lid door rotary shaft (28), discharging lid door with lid door
Hydraulic cylinder (14) is sequentially connected, and crusher is mounted on the lower section of discharge port (9).Ventilation valve is housed on discharge port (9) taper barrel
(29) and temperature controller (30), equipped with pressure controller (27) and safety valve (31) in discharge port lid door (26), when pressure reaches
To setting safety margin when automatic alarm and depressurize adjusting with safeguard work safety, discharge port lid door (26) and feed inlet lid door
(12) it is respectively provided with lid door dense block (25) and ensures sealing safety.The feed inlet (34) of sterilization tank (35) is to discharge port (9)
Equipped with continuous band-shaped inside spin plate (16) on inner wall, several points of a knife are respectively mounted to center position along the internal diameter of inside spin plate (16)
Open a bag reamer (17), different effects is played in different processing steps.Adjustable frequency motor (1) passes through driving gear (2)
Drive has the sterilization tank (35) of driven gear ring (15) to be rotated with the speed that 1-3 per minute turns, and installs and adds in heating furnace body (6)
Hot device (5) directly heats sterilization tank (35) mounted thereon.N-shaped insulation cladding (19) is wrapped in sterilization
Tank (35) periphery, there are certain gaps, are fixed on heating furnace body (6) with bolt (4) below, the cooling duct that top is equipped with
(18) it is connect with cooling blower (23).Feed arrangement has feeding cylinder (10), charging piston (11), hydraulic cylinder (37), feeding cylinder liquid
Cylinder pressure (36), hydraulic base (33), sliding way (8), glide path (7).Feeding cylinder (10) with sliding way (8) is placed on hydraulic pressure bottom
On the glide path (7) of seat (33) above, feeding cylinder (10) can be moved forward and backward under the action of feeding cylinder hydraulic cylinder (36).Feeding cylinder
(10) equipped with the charging piston (11) with hydraulic cylinder (37), other end center and the sterilization tank of feeding cylinder (10) in one end
(35) feed inlet (34) central alignment is reserved and is inserted into feed inlet (34) and the stroke spacing that exits, and spacing will be not interfere
Open and close feed inlet lid door (12) is preferred.Hydraulic station (13) and hydraulic cylinder (37), feeding cylinder hydraulic cylinder (36), discharging lid door hydraulic pressure
Cylinder (14) is respectively connected with, and under the control of hydraulic station (13), feeding cylinder hydraulic cylinder (36) pushes feeding cylinder (10) in glide path
(7) it is slided on until being inserted into feed inlet (34) and realizes docking charging.From hydraulic cylinder (37) drive charging piston (11) make toward
Multiple movement continuously promotes disinfection to go out the inner clinical waste for being packaged into bag of feeding cylinder (10) is entered from trapezoidal feeding mouth
In bacterium tank (35).Adjusting adjustable frequency motor (1) drives sterilization tank (35) to rotate forward, and feeds and the discharge stage is rotates forward, disinfection
Sterilization phase is rotates forward reversion alternate rotation.Using inside spin plate (16) fixed on inner wall, clinical waste is moved in tank
It enriches, fast automatic can will be full of in tank, to start heater (5) while charging heats disinfection sterilization tank (35).Into
Material terminates to close feed inlet lid door (12), and adjustment sterilization tank (35) opens ventilation valve to rotate and reverse exchange rotation
(29) air is discharged outward, and ventilation valve (29) is closed when temperature is raised to 98 DEG C or there are a large amount of steam to emerge in tank.In addition to wanting
Closed sterilization tank interior energy is made to reach outside the temperature for generating high temperature and high pressure steam, it will also be by means of contained by clinical waste itself
Moisture generates high temperature and high pressure steam.When general thermal sterilization sterilization method needs very long to the heating of processed clinical waste
Between because be transmitted from stacked clinical waste outer layer to stacked internal layer heat speed it is too slow, either water vapour
Or hot-air is all highly difficult.For clinical waste is made not accumulate, it is loose and can Quick uniform be heated, clinical waste is taken to rotate
It by inside spin plate (16) and opens that a bag reamer (17) carries out rolling stirring to clinical waste, bale broken opens bag and while heats in tank body
Method, so that clinical waste does not influence the effect of sterilization due to accumulation.Clinical waste uniform heated fast in the rolling causes
The moisture of the 20-25% included in clinical waste or so is made to be evaporated generation high temperature and high pressure steam, eliminates use burning in boiler in this way
Water next life producing steam conveys the equipment and step of steam into tank again.Clinical waste is spot-check with moisture detector before charging
Detection, special circumstances moisture is average will to add tap water supplement in right amount less than 20% into tank.When temperature is raised to 136 DEG C, pressure
Temperature controller (30) auto controlled heater (5) stops heating, when temperature drops to 125 DEG C, pressure value when force value is 0.25Mpa
Heater is begun to warm up again during for 0.135Mpa, is repeated several times, until the time of control temperature in this stage is 45-60 minutes
Afterwards, heater (5) is stopped, and controls the time of temperature and the upper limit of temperature, lower limit that can preset, temperature controller (30)
Automatic adjustment and the temperature and time of control disinfection.Bacterium and virus are thoroughly killed during this period, are according to circumstances selected
With the method for cooling, optional natural cooling cools down, if also clinical waste waiting continue with just use cooling blower (23)
Cold wind is blown or draws by cooling duct (18) to disinfection sterilization tank (35) to cool down, such cooling velocity is than very fast, when temperature is down to
At 50 DEG C, high temperature and high pressure steam has been cooled to nontoxic sterile distilled water and has been adsorbed by processed clinical waste gradually in tank
It goes back.So i.e. without generating also without discharge exhaust gas and waste water, but eliminate to the processing step of exhaust gas and waste water with
And handle exhaust gas and waste fitment.It by high temperature evaporation and is generated in the closed interior clinical waste contained humidity of sterilization tank (35)
High temperature and high pressure steam, all clinical wastes are surrounded again by this high temperature and high pressure steam to permeate, and causes mycoprotein, viral micro-organisms
Extremely, the drawbacks of also removing gemma and spore, fundamentally solving secondary pollution.It is close to twist lid door rotary shaft (28) opening lid door
Block (25) open hydraulic station (13) by discharge lid door hydraulic cylinder (14) push lid door rise close stent (24) allow discharging lid door
(26) it is detached with discharge port (9) and keeps certain spacing.During discharge, adjustable frequency motor (1) drive sterilization tank (35) into
Row rotates forward rotation, and clinical waste is guided to discharge port (9) direction by inside spin plate (16) and moved, until being discharged from discharge port (9)
It falls into the crusher (21) being placed in below discharge port (9) and carries out broken volume reduction.The clinical waste of sterilization will be passed through most
Step afterwards carry out broken volume reduction solve it is unsterilised first crush, damage to operating personnel and working environment and pollution asked
Topic, entire processing procedure carry out in confined conditions, do not have any harm to environment.
When in use, hydraulic pressure for growing 8 meters of revolving sterilization tank, is now started with 2.2 meters of a diameter first
It stands (13), closes discharge port lid door (26), then feeding cylinder (10) one end is inserted into feed inlet (34) and sterilization tank (35)
Connection charging starts adjustable frequency motor (1) and is driven sterilization tank (35) with 1-3 per minute turns of speed in heating furnace body (6)
Dextrorotation rotation is done above.Restart heater (5), to save the time, charging will be carried out at the same time with heating.The doctor of bag will be packaged into
It treats waste continuously to put into feeding cylinder (10), the charging piston (11) with hydraulic pressure continuously moves back and forth, and can stand 30 in 60 minutes
In square rice clinical waste push-in sterilization tank (35).Charging stage tank body does dextrorotation rotation, utilizes drawing for inside spin plate (16)
Lead and move clinical waste from feed inlet (34) to discharge port (9) direction, automatically being full of in tank, then feeding cylinder (10) from into
Extraction returns to original position in material mouth (34), closes feed inlet lid door (12) and opens breather valve (29) discharge air.Adjust variable-frequency electric
Motivation (1) transmission tank body does rotating forward reversion and is alternately rotated, charging terminate 30 minutes or so in the tank temperature reach 98 DEG C or have big
When amount steam is emerged, ventilation valve (29) is closed.Cross again 30 minutes or so temperature controller (30) measure pre-set upper limit temperature
136 DEG C Celsius are spent, when pressure controller shows 0.25Mpa, heater (5) is automatically stopped heating, and temperature is down to 125 DEG C Celsius,
When pressure controller shows 0.135Mpa, heater (5) and unlatching heating are repeated several times and maintain temperature-time 45-60 minutes.Doctor
Treat waste in closed tank body by inside spin plate (16) and open a bag reamer (17) roll stir, bale broken opens bag, loose and uniform
Heated fast, clinical waste contained humidity are evaporated generation high temperature and high pressure steam, clinical waste all in tank have been carried out thorough
After bottom sterilizes and sterilizes, heater (5) is stopped.Start to cool down, Temperature fall can be used or cooling blower carries out fast prompt drop
The method of temperature, natural cooling cooling does not exactly apply the cold process of outer effect slowly in the environment of room temperature, if also medical treatment is useless
Object continues to handle with regard to carrying out fast cooling using cooling blower, and the used time was at 40 minutes or so.It is high in tank during the cooling
Warm high steam, which is slowly cooled to sterile distilled water and is adsorbed again by processed clinical waste, to go back.When temperature is down to 50 DEG C,
Tank body stops operating, and restarts adjustable frequency motor (1) transmission sterilization after opening discharge port lid door (26) by hydraulic system
Tank (35) does the operating in dextrorotation direction, have passed through that the cooling of high-temperature evaporation processing, the clinical waste without exhaust gas, without waste water is by interior spiral shell
Rotating plate (16) guiding is discharged from discharge port (9), is fallen into crusher (21) and is further ruined type volume reduction, entire processing procedure is in height
What degree carried out under confined conditions, equipment operation is simple and safe, does not generate and does not also discharge exhaust gas, waste water, it is therefore prevented that secondary pollution, it is right
Operating personnel are safe from harm, and the clinical waste volume-diminished handled is original a quarter, and discharge is with the broken used time 40
Minute or so, after arrestment operate, be ready for next process cycle.The weight of 30 cubic metres of clinical wastes about exists
3500 kilograms or so, the present embodiment is the treating capacity that the equipment of a medium format is completed in a process cycle, processing
Time is between 240-260 minutes.The equipment according to each department it is different need to be divided into big-and-middle small dimension, it is variant so as to meet
The actual needs in area.
Claims (10)
1. a kind of method for handling clinical waste, the method for the present invention includes first feeding, then heating disinfection sterilizes, then is arranged
Material finally crushes volume reduction, it is characterised in that：In charging, first start after sterilization tank (35) rotates and restart heater (5)
It is directly heated to sterilization tank (35), then the clinical waste for being packaged into bag is delivered directly to sterilization by feed arrangement
In tank (35), progress synchronous with heating is fed, after charging, closes feed inlet lid door (12), into the temperature rise period, in addition to wanting
Make in closed double layer disinfecting sterilization tank (35) to reach outside the temperature for generating high temperature and high pressure steam, it is also useless by means of medical treatment
Moisture contained by object itself evaporates hot vapour to be heated, and ventilation valve (29) is closed when temperature reaches 98 DEG C, at this moment closed
Under the conditions of for clinical waste is made not accumulate, be rapidly and uniformly heated, clinical waste is in the tank body of rotation by inside spin plate (16)
With open a bag reamer (17) roll broken bag, stir, the clinical waste averagely moisture containing 20-25% be evaporated generate high temperature and pressure steam
Vapour eliminates the step of steam is in addition supplied into tank, the system for being also not required to supply steam, into sterilization stage, setting
Temperature upper limit for 136 DEG C, pressure shows 0.25MPa, and lower limit is 125 DEG C, and pressure shows 0.135MPa, and temperature controller is automatic
Control temperature and to maintain time of this stage condition be 45-60 minutes, high temperature and high pressure steam quickly penetrates into cell wall and virus
Shell makes mycoprotein denaturation lethal, not only kills sex pheromone, moreover it is possible to remove gemma and spore, keep needed for sterilizing
Time terminate post-heater (5) stop heating, into temperature-fall period, can be blown with Temperature fall or cooling blower (23) to tank body
Or the method for suction cold wind cools down, and until temperature is down to 50 degree Celsius, in temperature-fall period, the high-temperature steam quilt in tank
Gradually it is cooled to after nontoxic sterile distilled water and is adsorbed by clinical waste, discharge is synchronous with broken volume reduction to carry out, and opens out
Material mouth lid door (26) clinical waste is guided from discharge port (9) by inside spin plate (16) and is automatically drained out, and is fallen into crusher (21)
Volume reduction is further crushed, the processed clinical waste of discharge is cooling, and processing procedure does not have exhaust gas and waste water to generate, saves
The step of reprocessing exhaust gas, waste water and system.
2. a kind of method for handling clinical waste according to claim 1, it is characterized in that：The natural cooling cooling,
The process that any outer effect slowly cools down is not applied under normal temperature environment exactly.
3. a kind of method for handling clinical waste according to claim 1, it is characterized in that：It is described by means of clinical waste
Tap water can be directly injected into tank when the moisture itself contained is averagely less than 20% to supply.
4. a kind of method for handling clinical waste according to claim 1, it is characterized in that：Sterilization tank (35) rotation
Velocity interval is 1-3 revs/min.
5. a kind of method for handling clinical waste according to claim 1, it is characterized in that：The sterilization tank (35)
Rotation, in charging, dextrorotation is to utilize the inside spin plate (16) on top tank structure the clinical waste into feed inlet (34) in tank
Screw conveyor and stacking machine are played the role of in direction guiding, and in discharge, clinical waste is guided by inside spin plate (16) from going out
Automatic discharging machine is played the role of in material mouth (9) discharge, is to doctor for dextrorotation and derotation alternate rotation in heating disinfection sterilization phase
Waste is treated turn over strands, open a bag bale broken, roll loose, and progress synchronous with heating, play Quick uniform be heated, sterilization
More thoroughly effect.
6. a kind of equipment for the processing clinical waste for being used to implement claim 1 the method：It is by feed arrangement, sterilization
Tank, high-temperature heating and control device, broken capacity-reduction device combination are formed, it is characterized in that：Charging with charging piston (11)
Feed inlet (34) central alignment of cylinder (10) exit end and sterilization tank (35), and there are certain stroke operation distance so as to
Feed inlet lid door is opened and closed, realizes that feeding cylinder (10) can be inserted into connection charging, disinfection in sterilization tank (35) feed inlet (34) and go out
The other end of bacterium tank (35) is discharge port (9), and intermediate straight drum part is double-deck canister (20), and high temperature heat conductive oil is marked between double-deck
(22), continuous band-shaped inside spin plate (16) is welded on the feed inlet to the inner wall of discharge port of sterilization tank (35), in inside spin
The internal diameter periphery of plate (16) is respectively mounted several points of a knife and opens a bag reamer (17) to center position, and the both ends of periphery are respectively provided with driven
Gear ring (15) and locating ring (32), (35) accumbency of sterilization tank are rotated on rectangular heating furnace body (6) by 4 canisters
Support roller (3) is held up, and locating ring (32) is put into the u-shaped slot of canister rotation support roller (3), installation heater in heating furnace body (6)
(5), for N-shaped insulation cladding (19) packet in the periphery of sterilization tank (35), and there are certain gap, top is equipped with cooling duct
(18) it is connected with cooling blower (23), is fixed on heating furnace body (6) with bolt (4) below, adjustable frequency motor (1) passes through actively
Gear (2) connect rotation with the sterilization tank (35) with driven gear ring (15), and crusher is placed in the lower section of discharge port (9).
7. equipment according to claim 6, it is characterized in that：The feeding cylinder (10) has sliding way (8) below, falls in liquid
It presses on the glide path (7) on pedestal (33), is connected by feeding cylinder hydraulic cylinder (36).
8. equipment according to claim 6, it is characterized in that：The feed inlet (34) of the sterilization tank (35) and discharging
Mouth (9), is respectively equipped with feed inlet lid door (12) and discharge port lid door (26), and lid door dense block (25) is separately mounted to charging lid
Door (12), on the radial outer edge of discharge port lid door (26).
9. equipment according to claim 8, it is characterized in that：The discharge port lid door (26) opens and closes stent with lid door
(24), lid door rotary shaft (28), discharging lid door hydraulic cylinder (14) are sequentially connected, equipped with pressure controller (27) and safety in lid door
Valve (31).
10. equipment according to claim 6, it is characterized in that：It is that diameter is gradually small at described sterilization tank (35) discharging
Bullet discharge port (9) is equipped with ventilation valve (29) and temperature controller (30) on taper barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248177.3A CN105214125B (en) | 2014-06-02 | 2014-06-02 | A kind of method and apparatus for handling clinical waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248177.3A CN105214125B (en) | 2014-06-02 | 2014-06-02 | A kind of method and apparatus for handling clinical waste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105214125A CN105214125A (en) | 2016-01-06 |
| CN105214125B true CN105214125B (en) | 2018-07-06 |
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| CN109084308A (en) * | 2018-08-21 | 2018-12-25 | 浙江海洋大学 | Green intelligent environment friendly medical waste incinerator |
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