Background technology
Along with raising and the high speed development of biochemistry industry of society's medical level, hospital produces substantial amounts of clinical waste
And the virus entrained by biological waste, clinical waste and biological waste, the propagation of antibacterial etc., bring to the Health and Living of people
The biggest potential hazard.
Clinical waste and biological waste are classified as " No. 1 hazardous waste " by China at " National Hazard refuse register ", and medical treatment is useless
There is infectiousness pathogenic bacteria, virus, chemical pollutant and radioactivity harmful substance, clinical waste and biological waste in thing and biological waste
It is always treated as " top danger " and " fatal killer ", just as time bomb, there is considerable risk.Owing to it has extremely strong
Infectiousness, biological virus and corrosivity, its virus, the hazardness of pathogenic bacteria be common house refuse tens, hundreds of even
Thousands of times.
Containing antibacterial, virus and harmful substance in various degree in clinical waste and biological waste, and having in refuse
Machine thing not only grows mosquitos and flies and causes transmission of disease, and the ammonia (NH discharged when corruption is decomposed3), hydrogen sulfide (H2S) etc.
Foul gas, generates multiple harmful substances, atmosphere pollution, is detrimental to health;The most also doctor's cross infection in hospital is caused
Main cause.
The processing method of clinical waste and biological waste mainly has at present: burning disposal, steam process and disinfectant chemistry
Sterilization, next to that microwave, plasma vacuum carbonization etc., the former has secondary pollution to environment (particularly subsoil water) and air, after
Person's secondary pollution is less, but is rarely employed because use cost is the highest.
At present the processing method of clinical waste and biological waste is huge owing to can not thoroughly eliminate secondary pollution, equipment complexity
Sterilizing completely in the primary scene that all can not move into the biohazard such as antibacterial, virus such as hospital source, makes clinical waste and biology
, during collecting transhipment, the most likely there is the secondary diffusion of secondary pollution or virus, has society the biggest in refuse
Potential hazard.
Summary of the invention
The technical problems to be solved in the utility model is that the processing method equipment of current clinical waste and biological waste is complicated
Huge, it is impossible to move into the primary scenes such as hospital and sterilize completely, make clinical waste and biological waste in the process collecting transhipment
In likely occur secondary pollution or virus secondary diffusion, society is had the biggest potential hazard, for solve the problems referred to above,
This utility model provides a kind of clinical waste and the ozonization processing means of biological waste.
The purpose of this utility model is achieved in that
The ozonization processing means of clinical waste and biological waste, including feed arrangement, feed arrangement is arranged on sterilization
The feed end of device, the discharging opening of decontaminating apparatus is connected with the charging aperture of material-pulling device, the discharging opening of material-pulling device and storage bin
Charging aperture connect;The discharge end of decontaminating apparatus is also connected with ozonator.
Described feed arrangement is the 3rd charging aperture or the pay-off being arranged on decontaminating apparatus feed end top.
Described pay-off includes auger conveyor, and auger conveyor is provided with the first charging aperture, and auger conveyor goes out
It is provided with block on screw rod at mouth end, the screw rod between block and feeding driving device is provided with elastic component.
Described auger conveyor includes that the first cylinder, one end of the first cylinder are provided with end cap, and the other end is the port of export, the
One charging aperture is arranged on the first cylinder one end near end cap, the first cylinder inner surface is provided with close with helical blade length
The first barrel fixed strip, one end of the screw rod of the first cylinder is connected with end cap, and the other end is driven with feeding by mounting flange seat
Dynamic device connects, and screw rod is the optical axis without helical blade in port of export certain distance, and elastic component is arranged on block and Method for Installation
On screw rod between blue seat, elastic component is provided with look nut on one end of mounting flange seat.
Described decontaminating apparatus includes the second cylinder, is provided with rabbling mechanism in the second cylinder, and the axle center of rabbling mechanism is positioned at
The lower section in the axle center of the second cylinder, the main shaft of rabbling mechanism is hollow axle, main shaft near one end of decontaminating apparatus feed end with stir
Mixing driving means to connect, main shaft is connected with ozonator by rotary pneumatic joint;It is provided with blade on the main shaft of rabbling mechanism
Part be oar blade type stir mobile section, the radial direction of blade has the ozone channel connected with main shaft, blade rabbling mechanism dorsad
Being provided with the aeration head connected with ozone channel on the side of direction of rotation, aeration head is more than discharge end in the quantity of feed end
Quantity, the discharge end of decontaminating apparatus is provided with the first discharging opening;Or directly aeration head, decontaminating apparatus are set on the second cylinder
It is connected with ozonator by aeration head.
Spiral feed zone and spiral discharging section, two blades of oar blade type stirring mobile section it are additionally provided with on described rabbling mechanism
Between top be provided with the transverse slat of inclination, the first discharging opening is arranged on the lower section of spiral discharging section.
Described material-pulling device includes the 3rd cylinder, is provided with floating auger push rod in the 3rd cylinder, floating auger push rod
One end is connected with rotating driving device and linear drive apparatus by end-float coupling, and the length of floating auger push rod is less than the 3rd
The length of cylinder;The second barrel fixed strip close with helical blade length it is provided with on 3rd cylinder inner surface;3rd cylinder
The upper position corresponding with the blade of floating auger push rod is provided with the second charging aperture, and the opening end of the 3rd cylinder is the second discharging
Mouthful.
Ozone damping device it is additionally provided with between described decontaminating apparatus and ozonator.
Described ozone damping device includes that tank body, tank body are supported by bracing frame, and the outlet at tank body top is sealed by blind flange,
Bottom is provided with discharge outlet, and sidewall is provided with water inlet and ozone gas introducing port, and water inlet is connected with water inlet ball-cock assembly, smelly
Carrier of oxygen introducing port is connected with aeration plate by ozone gas conduit, and aeration plate is placed on disk, disk is provided with and leaks
Hole, tank body top is additionally provided with ozone gas export mouth, and ozonator is connected with ozone gas introducing port, and ozone gas is derived
Mouth is connected with the discharge end of decontaminating apparatus.
The feed end of described decontaminating apparatus is provided with aqueous vapor introducing port, and discharge end is provided above air vent, the second cylinder
Side on be provided with spray equipment, inspection mouth device, concentration of ozone gas inspection mouth and humidity inspection mouth and manhole, discharging
It is provided with safe explosion-proof device on the side of end.
What the strong oxidizing property of ozone was well recognized as can kill nearly all virus, pathogenic bacteria, and its oxidisability is only second to oxidisability
The strongest fluorine.Use the sterilizing equipment decontaminating apparatus of this material, miniaturization can be realized, entirely without secondary pollution, can fully meet and have life
The condition that the primary scene of thing pathogen uses, it is also possible to use at medical treatment ecological waste treatment center.
Relative to prior art, this utility model provides the clinical waste after pulverizing and biological waste to disinfect
Device, and the discharging opening connection of pulverizer, from charging, disinfect, be that a basic self-closed can enter again continuously to discharging
Going out the system of material, the medical waste after pulverizing can reach sanitary filling field landfill after this utility model is disinfected
National standard.
Detailed description of the invention
As shown in accompanying drawing 1-9, a kind of clinical waste and biological waste ozonization processing means, including feed arrangement 1, enter
Material device 1 is arranged on the feed end of decontaminating apparatus 2, and the discharging opening of decontaminating apparatus 2 is connected with the charging aperture of material-pulling device 3, pusher
The discharging opening of device 3 is connected with the charging aperture of storage bin 4;The discharge end of decontaminating apparatus 2 is also connected with ozonator 5.
Feed arrangement 1 is the 3rd charging aperture 11 or the pay-off 12 being arranged on decontaminating apparatus 2 feed end top.Charging dress
Put 1 can select to use the 3rd charging aperture 11 or pay-off 12 according to the type of the pulverizer of its adapted, when pulverizer band
There is storage cavity, and when there is gate able to turn on or off in the exit of its storage cavity, use the 3rd charging aperture 11, make the medical treatment after pulverizing give up
Thing and biological waste fall directly in decontaminating apparatus 2, as shown in Figure 2;When pulverizer is without storage cavity, use pay-off
12, as shown in Figure 1.
Pay-off 12 includes auger conveyor, and auger conveyor is provided with the first charging aperture 1209, auger conveyor
Block 1206 it is provided with, on the screw rod 1203 between block 1206 and feeding driving device 1205 on screw rod 1203 at the port of export
It is provided with elastic component 1207.
Auger conveyor includes that the first cylinder 1201, one end of the first cylinder 1201 are provided with end cap 1202, and the other end is
The port of export, the first charging aperture 1209 is arranged on the first cylinder 1201 near one end of end cap 1202, the first cylinder 1201 inner surface
On be provided with the first barrel fixed strip 1210 close with helical blade length, one end of the screw rod 1203 of the first cylinder 1201 with
End cap 1202 connects, and the other end is connected with feeding driving device 1205 by mounting flange seat 1204, and screw rod 1203 is away from the port of export
Being the optical axis without helical blade in certain distance, elastic component 1207 is arranged on the spiral shell between block 1206 and mounting flange seat 1204
On bar 1203, elastic component 1207 is provided with look nut 1208 on one end of mounting flange seat 1204.
Pay-off 12 includes that the first cylinder 1201, one end of the first cylinder 1201 are provided with end cap 1202, and the other end is
The port of export, the first cylinder 1201 is provided with the first charging aperture 1209, the first cylinder 1201 inner surface near one end of end cap 1202
On be provided with the first barrel fixed strip 1210 close with helical blade length, in the first cylinder 1201, screw rod 1203 is installed,
Screw rod 1203 one end is connected with end cap 1202, and the other end is connected with feeding driving device 1205 by mounting flange seat 1204, spiral shell
Bar 1203 is the optical axis without helical blade in port of export certain distance, and the screw rod 1203 at first cylinder 1201 port of export sets
It is equipped with block 1206, the screw rod 1203 between block 1206 and mounting flange seat 1204 is provided with elastic component 1207, elastic component
1207 are provided with look nut 1208 on one end of mounting flange seat 1204.
The first barrel fixed strip 1210 on first cylinder 1201 inner surface is little rib or bar shaped screen cloth, and accordingly
Position is axially mounted, it is ensured that clinical waste and biological waste can also move to discharge end while rotating.
Clinical waste and biological waste after pulverizing enter the first cylinder via the first charging aperture 1209 of pay-off 12
In 1201, feeding driving device 1205 drives screw rod 1203 to rotate, and clinical waste and biological waste is promoted to the port of export, passes through
During block 1206, clinical waste and biological waste form " material plug ", along with clinical waste and biological waste are cumulative, pressure by
Cumulative adding, when increasing to a certain degree, block 1206 is open, and clinical waste and biological waste fall in decontaminating apparatus 2;Pressure regulation
Nut 1208 can regulate the elastic component 1207 pressure to block 1206.
Decontaminating apparatus 2 includes the second cylinder 201, is provided with rabbling mechanism 202 in the second cylinder 201, rabbling mechanism 202
Axle center is positioned at the lower section in the axle center of the second cylinder 201, and the main shaft 203 of rabbling mechanism 202 is hollow axle, and main shaft 203 is near sterilization
One end of device 2 feed end is connected with mixer drive 204, and main shaft 203 is by rotary pneumatic joint 205 and ozonator 5
Connect;The part being provided with blade 209 on the main shaft 203 of rabbling mechanism 202 is that oar blade type stirs mobile section 207, blade 209
Radially there is the ozone channel connected with main shaft 203, the side of blade 209 direction of rotation of rabbling mechanism 202 dorsad is provided with
The aeration head 210 connected with ozone channel, aeration head 210 is more than discharge end, going out of decontaminating apparatus 2 in the quantity that arranges of feed end
Material end is provided with the first discharging opening 212;Or directly arranging aeration head 210 on the second cylinder 201, decontaminating apparatus 2 is by exposing
Gas head 210 is connected with ozonator 5.
When mixer drive 204 exports for solid shafting, main shaft 203 passes through rotary pneumatic joint near one end of discharge end
205 are connected with ozonator 5;When mixer drive 204 is the output of hollow axis, main shaft 203 drives dress near stirring
Put one end of 204 to be connected with ozonator 5 by rotary pneumatic joint 205.
Spiral feed zone 206 and spiral discharging section 208, oar blade type stirring mobile section 207 it is additionally provided with on rabbling mechanism 202
Two blades between top be provided with the transverse slat 211 of inclination, the first discharging opening 212 is arranged on the lower section of spiral discharging section 208.
Decontaminating apparatus 2 is to have to allow clinical waste and biological waste move and energy with certain speed to discharge end from feed end
Carrying out being sufficiently stirred for the device of function, the axle center of rabbling mechanism 202 is positioned at the lower section in the axle center of the second cylinder 201, makes to disappear simultaneously
Certain space can be kept in second cylinder 201 of poison device 2.Turning of the power source of control mixer drive 204
Speed, thus it is possible to vary the rotating speed of rabbling mechanism 202, thus control clinical waste and biological waste in decontaminating apparatus 2 in delay
Time (i.e. disinfecting time).
Clinical waste in decontaminating apparatus 2 and biological waste are via the spiral feed zone with rabbling mechanism 202 unitary rotation
206 push oar blade type stirring mobile section 207 to, and blade 209 and axial cross section have an angle, its gradient and spiral feed zone 206
Rotation direction is identical, makes clinical waste and biological waste constantly move to discharge end while stirring.The radial direction of blade 209 has with main
The ozone channel of axle 203 connection, the side of blade 209 direction of rotation of rabbling mechanism 202 dorsad is provided with aeration head 210,
Aeration head 210 connects with ozone channel, forms " dendritic " passage.Top between two blades of oar blade type stirring mobile section 207
Being provided with transverse slat 211, transverse slat 211 has an angle with the direction of rotation of rabbling mechanism 202, along with the rotation of rabbling mechanism 202, doctor
Treat refuse and biological waste moves inward while seething.
The ozone that ozonator 5 produces imports the hollow axle of rabbling mechanism 202 by pipeline and rotary pneumatic joint 205
In, then entered in the ozone channel of blade 209 by hollow axle, make ozone uniformly be diffused into medical treatment finally by aeration head 210 useless
In thing and biological waste, clinical waste and biological waste is made to be fully contacted with ozone.
Material-pulling device 3 includes the 3rd cylinder 301, is provided with floating auger push rod 302, floating auger in the 3rd cylinder 301
One end of push rod 302 is connected with rotating driving device 304 and linear drive apparatus 305 by end-float coupling 303, floating auger
The length of push rod 302 is less than the length of the 3rd cylinder 301;It is provided with on 3rd cylinder 301 inner surface and connects with helical blade length
The second near barrel fixed strip 306;Position corresponding with the blade of floating auger push rod 302 on 3rd cylinder 301 is provided with
Two charging apertures 307, the opening end of the 3rd cylinder 301 is the second discharging opening 308.
The length of the floating auger push rod 302 of material-pulling device 3 is less than the length of the 3rd cylinder 301, when floating auger push rod
302 still to keep certain distance with the second discharging opening 308 when being advanced to range;Arrange on 3rd cylinder 301 inner surface
Having the second barrel fixed strip 306, the second barrel fixed strip 306 is little rib or bar shaped screen cloth, and axially pacifies in relevant position
Dress, it is ensured that clinical waste and biological waste can also move to discharge end while rotating.
The linear drive apparatus 305 of material-pulling device 3 makes clinical waste and biological waste and floating auger push rod 302 rotate
While move to the port of export, linear drive apparatus 305 can be electric pushrod, pneumatic, hydraulic pressure or mechanical system driving etc..
Ozone damping device 6 it is additionally provided with between decontaminating apparatus 2 and ozonator 5.
Ozone damping device 6 includes that tank body 601, tank body 601 are supported by bracing frame 602, and the outlet at tank body 601 top is by method
The sealing of blue lid 603, bottom is provided with discharge outlet 604, and sidewall is provided with water inlet 605 and ozone gas introducing port 606, water inlet
Mouth 605 is connected with water inlet ball-cock assembly 607, and ozone gas introducing port 606 is connected with aeration plate 609 by ozone gas conduit 608,
Aeration plate 609 is placed on disk 610, and disk 610 is provided with leaking hole 611, and tank body 601 top is additionally provided with ozone gas
Export mouth 612, ozonator 5 is connected with ozone gas introducing port 606, and ozone gas export mouth 612 goes out with decontaminating apparatus 2
Material end connects.
The ozone that ozonator 5 produces enters aeration plate 609 via ozone gas introducing port 606, is added through water layer
Enter tank body 601 upper space after wet, then derived ozone damping device 6 by ozone gas export mouth 612, and enter decontaminating apparatus
Carry out disinfection in 2.Water inlet ball-cock assembly 607 can automatically control the water level in tank body 601, and water source is accessed by water inlet 605, leaking hole
611 discharges being used for waste water.
The feed end of decontaminating apparatus 2 is provided with aqueous vapor introducing port 213, and discharge end is provided above air vent 214, second
Spray equipment 216, inspection mouth device 217, concentration of ozone gas inspection mouth 218 and humidity inspection it is provided with on the side of body 201
Mouth 219 and manhole 220.
When the temperature in decontaminating apparatus 2 raises, can pass through spray equipment 216 spraying cooling medium, spray equipment 216 is also
Can spray sterilised medium, directly carry out disinfection clinical waste and biological waste, clinical waste and biological waste are at decontaminating apparatus 2
Interior residence time to meet makes the most pathogenic bacterias in all clinical wastes and biological waste lose activity.Ozone gas is dense
Degree inspection mouth 218 and humidity inspection mouth 219 are connected on corresponding instrument, realize concentration of ozone gas and disinfecting time automatically
Change and control, can lengthening disinfection time relatively when concentration of ozone gas is low;Otherwise, disinfecting time can be shortened, pass through Automated condtrol
Make to disinfect and be maintained in preferable effective scope.Air vent 214 is driven by aerator, keeps micro-negative in making decontaminating apparatus 2
Pressure or pressure-fired, expellant gas is through filtering and entering air after detoxification (ozone subtract go out);Inspection mouth device 217 is used for placing inspection
Test the biological indicator of use;Manhole is used for observing or repair apparatus.
Safe explosion-proof device 215 it is provided with, when the pressure in decontaminating apparatus 2 is high on the side of the discharge end of decontaminating apparatus 2
Time play the effect of pressure release.
It is provided with control system and the detecting instrument of various driving on this utility model, realizes automatization's control to greatest extent
System.
Storage bin 4 is to close, and storage bin 4 is provided with the pipeline of quickly connection and is connected on gas exhaust piping, makes in case all the time
Being full of finite concentration virus killing gas, another storage bin 4 interchangeable when storage bin 4 is full of, front case can be directly taken rubbish and fill out
Bury field landfill.
Work process of the present utility model is as follows: the material pulverized through pulverizer enters pay-off 12, and material is with spiral shell
The rotation of bar 1203 is constantly moved to the port of export of pay-off 12, and overstocks before baffle plate 1206, when pressure reaches certain journey
When spending, baffle plate 1206 is pushed open by material, and falls in decontaminating apparatus 2;Enter the material in decontaminating apparatus 2 by spiral feed zone
206 push oar blade type stirring mobile section 207 to, and material is stirred limit at oar blade type stirring mobile section 207 inner edge and is sterilized, blade
209 have an angle with axial cross section, make material constantly move to discharge end, finally by spiral discharging section while stirring
First discharging opening 212 that is forced through of 208 enters in material-pulling device 3;Material in material-pulling device 3 is at floating auger push rod 302
Impetus under constantly move to the second discharging opening 308, when material material-pulling device 3 discharge end overstock to a certain extent
Time, it is pushed in storage bin 4;Change a new storage bin 4 when storage bin 4 is full of, the storage bin 4 being full of can directly transport
Fill to refuse landfill.
The ozone produced in ozonator 5 enters aeration plate 609 via ozone gas introducing port 606, through water layer quilt
Enter tank body 601 upper space after humidification, then derived ozone damping device 6 by ozone gas export mouth 612, and pass through rotary pneumatic
Joint 205 imports in the hollow axle of rabbling mechanism 202, then is entered in the ozone channel of blade 209 by hollow axle, finally by exposure
Gas head 210 makes ozone uniformly be diffused in clinical waste and biological waste, makes clinical waste and biological waste fully connect with ozone
Touch.
Relative to prior art, this utility model provides the clinical waste after pulverizing and biological waste to disinfect
Device, and the discharging opening connection of pulverizer, from charging, disinfect, be that a basic self-closed can enter again continuously to discharging
Going out the system of material, the medical waste after pulverizing can reach sanitary filling field landfill after this utility model is disinfected
National standard.
The device of equipment provided by the present invention or structure only illustrate its principle with an example, to its structure or the difference of device
Change, modification and mode all within present claims.