CN2545485Y - Medical refuse treating system - Google Patents
Medical refuse treating system Download PDFInfo
- Publication number
- CN2545485Y CN2545485Y CN 02232562 CN02232562U CN2545485Y CN 2545485 Y CN2545485 Y CN 2545485Y CN 02232562 CN02232562 CN 02232562 CN 02232562 U CN02232562 U CN 02232562U CN 2545485 Y CN2545485 Y CN 2545485Y
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- incinerator
- gas
- negative pressure
- medical waste
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Abstract
The utility model relates to a medical waste processing system. The waste is firstly fermented in a negative-pressure warehouse so as to produce methane; the methane is mixed with the air and then sent to a combustion furnace for combustion supporting; the waste after being fermented is combusted for twice in a horizontal rotary furnace and a vertical combustion furnace, thus producing waste residues; the waste residues are made into materials or products and the waste gas is discharged after being absorbed by active carbon and dedusted by a bag dust catcher; the system can set up a hydro-thermal converter for heating and also achieve automatic smog monitoring and automatic operation. The utility model with flexible processing, high combustion rate, strong adaptability, low operational cost and small environmental pollution can be applied to the comprehensive treatment of medical waste or other wastes.
Description
Affiliated technical field
The utility model relates to a kind of medical waste treatment system.
Background technology
At present, known medical waste treatment system generally comprises incinerator, flue gas processing device and waste residue treating apparatus, wherein incinerator mainly is vertical incinerator or horizontal incinerator, flue gas processing device mainly is electrostatic precipitator or other flue gas purifying equipments, the waste residue treating apparatus generally is slag bath or other waste residue stores processor facilities, during use, medical waste is after processing is given in fragmentation or pulverizing etc., being admitted to vertical or horizontal incinerator burns, the burning of combustibles such as organic matter wherein forms flue gas and waste residue, flue gas is cleaned equipment clean after chimney enters atmosphere, waste residue is transported or is directly fully utilized after being discharged to slag bath or other stores processor facilities, realizes the decrement of medical waste and innoxious with this.The defective of this treatment system mainly is that to handle elasticity little, and poor to the adaptation of the different shape of rubbish, shape and size, combustion position is not good, and burning out rate is low, needs the fuel that replenishes many, and atmosphere pollutions such as the dust of generation, dioxin are many.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of hospital waste treatment system, the mode that this system adopts secondary to burn is burned hospital waste, and stove internal combustion situation is good, burns fully, the fuel that replenishes mainly is the self-produced biogas in system's running, the atmosphere pollution that burning produces is few, and the good purification of smoke eliminator obviously reduces the negative effect of atmospheric environment, simultaneously, can also directly waste residue be made useful raw material or product.
The technical solution of the utility model is: the medical waste treatment system comprises incinerator, flue gas processing device and waste residue treating apparatus, flue gas processing device comprises flue gas purifying equipment, the waste residue treating apparatus comprises waste residue stores processor facility, system comprises that also storage installation for fermenting and mixed gas are to device of air, the storage installation for fermenting comprises negative pressure cabin, negative pressure cabin has the biogas collection and send device, mix gas and comprise that to device of air mixing gas gives the gas device, mixing gas is provided with the biogas import for the gas device, air intlet and mist are given gas port, incinerator comprises the vertical incinerator that is used for the horizontal incinerator that burns for the first time and is used for burning for the second time, the negative pressure cabin discharging opening is communicated with horizontal incinerator charging aperture, the stove tail discharging opening of horizontal incinerator is communicated with the charging aperture of vertical incinerator, the biogas collection send the air inlet of device to be communicated with the negative pressure cabin inner chamber, the gas outlet is communicated with for the biogas import of gas device with mixing gas, mixing gas is communicated with for gas port for the mist of gas device with horizontal incinerator and vertical incinerator combustion chamber, with being communicated with, the slag notch of vertical heater and horizontal chamber furnace (oven) and the ash discharging hole of flue gas purifying equipment are connected waste residue stores processor facility to the exhaust outlet of vertical incinerator with the flue gas purifying equipment import.During use, medical waste is admitted to negative pressure cabin, anaerobic fermentation in negative pressure cabin, partial organic substances becomes biogas, remain solid-state and liquid material and enter horizontal incinerator primary combustion, enter vertical incinerator second-time burning then, the waste residue that the incinerator internal combustion produces enters waste residue storage facility, and can make products such as slag brick through postorder equipment, the biogas that produces in the negative pressure cabin is sent the device negative pressure to collect by the biogas collection, enter then and mix gas to of the air mixing of gas device with proper proportion, mist is mixed gas and sends into horizontal incinerator and the heat production of vertical incinerator stove internal combustion for the gas device, help improve stove internal combustion situation, keep the required furnace temperature of rubbish material burning, the flue gas that the burning of each incinerator generates enters flue gas purifying equipment through pipeline and purifies the back discharging, and the dust of collecting in the flue gas purifying equipment enters waste residue stores processor facility, with in the stove directly the slag of eliminating handle together or utilize.
The beneficial effects of the utility model are: because rubbish stored fermentation before burning, can regulate the fluctuation that rubbish comes amount, improve operating flexibility, and can make the preliminary decrement of rubbish, reduce the garbage treatment quantity that enters incinerator, under the constant situation of burning ability, can improve the disposal ability of system, and can make incinerator running continuously and stably under reasonable process conditions, keep good operation conditions, the biogas that fermentation produces is used as the postcombustion of incinerator, can reduce fuel cost, reduces operating cost; Because the burning mode that adopts secondary to burn, make first incinerator with horizontal incinerator, make liquid state, solid-state, particle, different shape and shapes such as tubbiness, the rubbish of size can burn, can improve the adaptability of system, and can bring into play the high advantage of the operating flexibility of horizontal incinerator own, make second incinerator with vertical incinerator, improved the burning out rate of material, also avoided under the once burning mode vertical incinerator Dust Capacity big thus, being unsuitable for large scale and liquid material burns, the horizontal incinerator thermal efficiency is low, be unsuitable for defectives such as low heat value and the burning of bond vitrified material, and two incinerators are under the desirable separately fired state respectively, improve the operation conditions of incinerator, improve the thermal efficiency, reduce the generation of pollutant, reduce equipment loss, further reduce production costs; Because flue gas purifying equipment adopts harmful substances such as charcoal absorption heavy metal and dioxin, adopts the bag dust collector dedusting, has improved the detergent power to multiple pollutant, reduced the dioxin regeneration that prior art causes because of adopting electrostatic precipitator; Because burning out rate height, waste residue is few, and makes that the utilizability of waste residue is good, cooperates corresponding production equipment, can more effectively directly waste residue be become useful products or raw material, improves the value and the utilization rate of waste residue; The utility model can also adopt automation control, further improves systematic function, is convenient to operation again, reduces equipment fault.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the medical waste treatment system comprises incinerator, flue gas processing device and waste residue treating apparatus, flue gas processing device comprises flue gas purifying equipment, the waste residue treating apparatus comprises waste residue stores processor facility 6, system comprises that also storage installation for fermenting and mixed gas are to device of air, the storage installation for fermenting comprises negative pressure cabin 3, negative pressure cabin 3 has the biogas collection and send device 4, mix gas and comprise that to device of air mixing gas gives gas device 5, mixing gas is provided with the biogas import for gas device 5, air intlet and mist are given gas port, incinerator comprises the vertical incinerator 2 that is used for the horizontal incinerator 1 that burns for the first time and is used for burning for the second time, the discharging opening of negative pressure cabin 3 is communicated with the charging aperture of horizontal incinerator 1, the stove tail discharging opening of horizontal incinerator 1 is communicated with the charging aperture of vertical incinerator 2, the biogas collection send the inner chamber connection of the air inlet of device 4 with negative pressure cabin 3, the gas outlet is communicated with for the biogas import of gas device 5 with mixing gas, mixing gas is communicated with for gas port for the mist of gas device 5 with the combustion chamber of horizontal incinerator 1 and vertical incinerator 2, with being communicated with, the slag notch of horizontal incinerator 1 and vertical incinerator 2 and the ash discharging hole of flue gas purifying equipment are connected waste residue stores processor facility 6 to the exhaust outlet of vertical incinerator 2 with the flue gas purifying equipment import.
The utility model can also comprise auger type feeder 7, and the feed end of auger type feeder 7 is connected the discharging opening of negative pressure cabin 3 and the charging aperture of horizontal incinerator 1 respectively with discharge end.Owing to feeding screw 7 air-tightness height, enter ability, and have broken bag and broken function concurrently, the rubbish material that adopts auger type feeder 7 negative pressure cabin 3 discharging openings can be sent is sent horizontal incinerator 1 continuously and stably to, and keeps the material good aeration status of sending and suitable charging rate.
The utility model can also comprise the penetrating fluid treatment facility, the penetrating fluid treatment facility can comprise oxidation ditch, its discharge outlet is communicated with the combustion chamber of horizontal incinerator 1, described negative pressure cabin 3 can be provided with the penetrating fluid barrier, this penetrating fluid barrier places the bottom of negative pressure cabin 3, be provided with passage below the penetrating fluid barrier, be communicated with the penetrating fluid treatment facility.The penetrating fluid that produces in the negative pressure cabin 3 flows out negative pressure cabin 3 through the penetrating fluid barrier, enter the penetrating fluid treatment facility, handle after the discharge outlet of this facility can enter horizontal incinerator at the penetrating fluid treatment facility, in horizontal incinerator, burn, both avoided pollution to environment, heat is provided again, and the penetrating fluid after the processing also can be handled by other modes.Described penetrating fluid treatment facility discharge outlet can be by the charging aperture of the horizontal incinerator 1 of pipeline connection, and the feeding-passage by horizontal incinerator 1 is communicated with its combustion chamber again.
The utility model can also comprise heat exchanger, heat exchanger can adopt water heat exchanger, and the flue gas heat energy that utilizes incinerator to produce adds aqueous medium, the water heat supply, the exhaust gases passes of incinerator is inserted at the two ends of the hot gas line of this heat exchanger, draws incinerator smoke feedwater heating.
The utility model can also comprise air preheater 10, its hot gas line two ends connect vertical incinerator 2 exhaust outlets and flue gas purifying equipment import respectively, the air inlet of pre-hot blast is communicated with atmosphere by blower fan, air outlet connects the intake stack of incinerator, what can make incinerator thus is hot blast to wind, improve temperature in the stove, improve the burning situation.
Described horizontal incinerator 1 can be a Roarykiln.
Described negative pressure cabin 3 can be the hermetically-sealed construction of steel; the pusher driving unit that rolls can be housed in the storehouse; development machine quantity can be 4 * 2; the driving unit with medical waste in the storehouse from negative pressure cabin 3 charging apertures to the propelling of evenly rolling of negative pressure cabin 3 discharging openings; thereby solved bridge-type grab claw commonly used or crane flexibility in the storehouse is little, efficient is low, maintenance is shut down and technological deficiencies such as mobility difference; the biogas collection send device 4 can adopt negative pressure gas collection technology gas collection; the air pressure balance in the negative pressure cabin 3 can be guaranteed like this, the biogas diffusion can be avoided again.
Described flue gas purifying equipment can comprise half dry type spray column 8 and bag dust collector 9, can adorn active carbon in the half dry type spray column 8 with pernicious gases such as absorption heavy metal and dioxin, the air inlet of half dry type spray column 8 constitutes the import of flue gas purifying equipment, exhaust outlet with vertical incinerator 2 connects, exhaust outlet connects with the air inlet of bag dust collector, form a gas passage thus, this gas passage connects chimney, and the flue gas after the purified treatment enters atmosphere through chimney.
Described waste residue stores processor facility 6 can comprise blender, hemisphere grinding machine, biaxial rneader, twin rollers and the compacting machine that connects successively, waste residue can be changed into the convenient raw material that uses thus, is convenient to transportation and utilization; Described waste residue stores processor facility 6 also can comprise ground and mixed equipment and the brick equipment that connects successively, directly waste residue is made useful product brick thus; Described waste residue stores processor facility 6 also can be a slag bath.
The utility model can have the fume emission supervising device, and the sampled point of supervising device or probe are located at bag dust collector, chimney respectively and other need monitor the place of flue gas.
The utility model can also comprise the computer automatic control device, the control line of computer automatic control device is the control circuit of each consumer that need control of connecting system respectively, these consumers comprise horizontal incinerator, vertical incinerator, negative pressure cabin, mix the part or all of of equipment such as gas flue gas device, air preheater, half dry type spray column, bag dust collector, heat exchanger, auger type feeder, waste residue stores processor facility and fume emission supervising device, can realize the automation control to system thus.This computer automatic control system can adopt computer network platform control system, utilizes the scattered control system of network service to carry out the control of functional module formula, and network system can adopt UNLX to develop software and the INFORMIX database management system software.
Claims (10)
1, a kind of medical waste treatment system, comprise incinerator, flue gas processing device and waste residue treating apparatus, flue gas processing device comprises flue gas purifying equipment, the waste residue treating apparatus comprises waste residue stores processor facility, it is characterized in that also comprising that storage installation for fermenting and mixed gas are to device of air, the storage installation for fermenting comprises negative pressure cabin, negative pressure cabin has the biogas collection and send device, mix gas and comprise that to device of air mixing gas gives the gas device, mixing gas is provided with the biogas import for the gas device, air intlet and mist are given gas port, incinerator comprises the vertical incinerator that is used for the horizontal incinerator that burns for the first time and is used for burning for the second time, the discharging opening of negative pressure cabin is communicated with the charging aperture of horizontal incinerator, the stove tail discharging opening of horizontal incinerator is communicated with the charging aperture of vertical incinerator, the biogas collection send the inner chamber connection of the air inlet of device with negative pressure cabin, the gas outlet is communicated with for the biogas import of gas device with mixing gas, mixing gas is communicated with for gas port for the mist of gas device with the combustion chamber of horizontal incinerator and vertical incinerator, with being communicated with, the slag notch of horizontal incinerator and vertical incinerator and the ash discharging hole of flue gas purifying equipment are connected waste residue stores processor facility to the exhaust outlet of vertical incinerator with the flue gas purifying equipment import.
2, medical waste treatment system as claimed in claim 1 is characterized in that also comprising auger type feeder, and its feed end is connected negative pressure cabin discharging opening and horizontal incinerator charging aperture respectively with discharge end.
3, medical waste treatment system as claimed in claim 1, it is characterized in that also comprising the penetrating fluid treatment facility, the penetrating fluid treatment facility comprises oxidation ditch, its discharge outlet is communicated with horizontal incinerator combustion chamber, described negative pressure cabin is provided with the penetrating fluid barrier, this penetrating fluid barrier places negative pressure cabin bottom, is provided with passage below the penetrating fluid barrier, is communicated with the penetrating fluid treatment facility.
4, medical waste treatment system as claimed in claim 1 is characterized in that also comprising heat exchanger, and the gas exhaust piping of incinerator is inserted at the hot gas line two ends of this heat exchanger.
5, medical waste treatment system as claimed in claim 1, it is characterized in that also comprising air preheater 10, these air preheater hot gas line two ends connect vertical incinerator exhaust outlet and flue gas purifying equipment import respectively, the air inlet of pre-hot blast is communicated with atmosphere by blower fan, and air outlet connects the air intake pipeline of incinerator.
6, as claim 1,2,3,4 or 5 described medical waste treatment systems, it is characterized in that described horizontal incinerator is a Roarykiln.
7, as claim 1,2,3,4 or 5 described medical waste treatment systems, it is characterized in that described negative pressure cabin is a hermetically-sealed construction, the pusher driving unit that rolls is housed in the storehouse.
8, as claim 1,2,3,4 or 5 described medical waste treatment systems, it is characterized in that described flue gas purifying equipment comprises half dry type spray column and bag dust collector, in the half dry type spray column active carbon is housed, its air inlet connects the exhaust outlet of vertical incinerator, and exhaust outlet connects the air inlet of bag dust collector.
9,, it is characterized in that described waste residue stores processor facility comprises blender, hemisphere grinding machine, biaxial rneader, twin rollers and the compacting machine that connects successively as claim 1,2,3,4 or 5 described medical waste treatment systems.
10, as claim 1,2,3,4 or 5 described medical waste treatment systems, it is characterized in that also comprising the computer automatic control device, the control line of computer automatic control device is the circuit of each consumer of connected system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02232562 CN2545485Y (en) | 2002-04-16 | 2002-04-16 | Medical refuse treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02232562 CN2545485Y (en) | 2002-04-16 | 2002-04-16 | Medical refuse treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2545485Y true CN2545485Y (en) | 2003-04-16 |
Family
ID=33707922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02232562 Expired - Fee Related CN2545485Y (en) | 2002-04-16 | 2002-04-16 | Medical refuse treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2545485Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301384C (en) * | 2005-05-24 | 2007-02-21 | 顾子全 | Technique for burning domestic garbage and garbage incinerator |
| CN103982897A (en) * | 2014-03-19 | 2014-08-13 | 上海欣鼎钢结构件有限公司 | Incinerator system |
| CN103994447A (en) * | 2014-06-18 | 2014-08-20 | 江苏安琪尔废气净化有限公司 | Gas, solid and liquid integrated combustion system |
| CN105805763A (en) * | 2016-03-14 | 2016-07-27 | 江正云 | Medical waste incineration system |
| CN108954333A (en) * | 2018-07-06 | 2018-12-07 | 常熟浦发第二热电能源有限公司 | A kind of low-loss environmental protection household garbage burning process |
-
2002
- 2002-04-16 CN CN 02232562 patent/CN2545485Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301384C (en) * | 2005-05-24 | 2007-02-21 | 顾子全 | Technique for burning domestic garbage and garbage incinerator |
| CN103982897A (en) * | 2014-03-19 | 2014-08-13 | 上海欣鼎钢结构件有限公司 | Incinerator system |
| CN103982897B (en) * | 2014-03-19 | 2017-08-29 | 上海欣鼎钢结构件有限公司 | A kind of incinerator system |
| CN103994447A (en) * | 2014-06-18 | 2014-08-20 | 江苏安琪尔废气净化有限公司 | Gas, solid and liquid integrated combustion system |
| CN103994447B (en) * | 2014-06-18 | 2017-04-19 | 江苏安琪尔废气净化有限公司 | Gas, solid and liquid integrated combustion system |
| CN105805763A (en) * | 2016-03-14 | 2016-07-27 | 江正云 | Medical waste incineration system |
| CN108954333A (en) * | 2018-07-06 | 2018-12-07 | 常熟浦发第二热电能源有限公司 | A kind of low-loss environmental protection household garbage burning process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |