CN2136392Y

CN2136392Y - Far infrared incinerator

Info

Publication number: CN2136392Y
Application number: CN 92237656
Authority: CN
Inventors: 陈克顺
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-11-12
Filing date: 1992-11-12
Publication date: 1993-06-16
Anticipated expiration: 2002-11-12

Abstract

The utility model relates to a burning device for burning medical wastes. An outlet on the back wall of a burning chamber is connected with the upper end of a full burning flue of which the lower end penetrates into a treating case which is fixed on the inner bottom of the outer shell of an incinerator body. A water source is connected to the treating case. The inner middle part of the treating case is fixed with a flat perforated plate and the inner lower part of the treating case is fixed with an overflow chamber. A high-temperature jacket pipe with a sealing upper end is installed on an outer wall at the middle part of the high-temperature full burning flue. The lower inlet of the jacket pipe is fixedly communicated with the upper end of the treating case and an outlet on the upper side wall of the jacket is communicated with the inlet of a draught fan. The outlet of the draught fan is communicated with a smoke damper out of the back wall of the outer shell of the incinerator body.

Description

Far infrared incinerator

The utility model relates to the burner that burns Biohazard Waste Disposal in a kind of medical system.

At present, in medical system, burn medical useless foreign matter, the burner of pathology thing has fire coal, combustion gas, fuel oil, device such as electrical heating and microwave, but they are subjected to the restriction of combustion system and structure, furnace temperature is difficult to effective control, be difficult to form higher temperature field, running temperature is the highest at 700-750 ℃, because ignition temperature is low, combustible gas, useless foreign matter, spoil can not fully be burnt at short notice, and the processing treatment system is simple, be difficult to eliminate peculiar smell and dense smoke, their many employing air blast pressure combustions, the fire door position can smolder influences internal environment, and dust smoke and extraction system is simple cyclone dust removal apparatus, influence the surrounding resident environment, and their oil consumption air consumptions are big, the operating cost height, and except that microwave device, their external and internal compositions processing is coarse, floor space is big, and is generally square at 2 meters, high more than 2 meters, in addition bigger, take up an area of 7-8 square metre, move inconvenience.Though the microwave device volume is little, its ignition temperature is lower, and useless foreign matter, pathology thing burn at low temperatures, and peculiar smell and smoke density are bigger.Owing to there is not satisfied burning facility, the disposable needle tubing of pathology thing of medical system, woven hose etc. remain arbitrarily to be handled lack of standardizationly, for example throw in the Industrial Boiler, pour dustbin into, bury etc., disposable like this needle tubing, woven hose spread everywhere, malicious in spite of illness contaminated environment, contaminant water resource and atmosphere owing to disposable needle tubing, woven hose are plastic rubber products, burn at the high temperature naked light, short time is when burning rapidly, combustible volatile can not after-flame, and the black dense smoke of can emerging can't eliminate.

The purpose of this utility model is exactly in order to address the above problem, and provides a kind of burning thorough, free of contamination far infrared incinerator.

Technical solution of the present utility model:

A kind of far infrared incinerator, top in its body of heater shell 1 is combustion chamber 2, the wall outside of combustion chamber 2 is wound with the resistance heating wire, be filled with cellucotton heat-insulation layer 3 around the combustion chamber 2 and between the body of heater shell 1, air-introduced machine 4 is equipped with in bottom in body of heater shell 1, it is characterized in that in the combustion chamber 2 rear wall has an outlet, this outlet is communicated with the upper end of high temperature after-flame flue 5, the lower end of this flue 5 penetrates in the treatment box 6 that is fixed on body of heater shell 1 inner bottom surface, be connected to the water source in the treatment box 6, the intrinsic plane porous plate 7 in middle part in it, bottom is fixed with overflow chamber 8 in it; The high temperature jacket pipe 9 of end closure on is housed at the middle part outer wall of high temperature after-flame flue 5, the lower end import of this jacket pipe 9 fixedly is communicated with the upper end of treatment box 6, its upper portion side wall outlet is communicated with the import of air-introduced machine 4, the outlet of air-introduced machine 4 is communicated with the flue gas adjustment doors 10 of body of heater shell 1 rear wall outside, flue gas adjustment doors 10 is connected to secondary air channel 11 by valve, this airduct 11 penetrates upwards from body of heater shell 1 rear wall bottom and extends, and its port is communicated with the top inlet of combustion chamber 2.

The utility model adopts electrical heating and special construction, can control temperature in the stove effectively and accurately, can form 800-1000 ℃ furnace high-temperature temperature field, and owing to the filtration absorption plant that is provided with flue gas, so burn the Biohazard Waste Disposal burning thoroughly, pollution-free, without any side effects.The utility model reliable operation, operating cost is low, volume is little, take up an area of and lack, long, useless, height only is 700 * 850 * 1450mm, conveniently moving, install, use, keep in repair, move all very convenient, can be used to burn medical useless foreign matter, excision thing and spoil, also can utilize Heat Treatment fusion disposable plastic needle tubing and woven hose, make it become block and recycle.The utility model also can be used for the burning of pernicious gas in some industry and the burning of office's classified document.

Fig. 1 is a structural representation of the present utility model.

As Fig. 1, when the utility model uses, connect power supply earlier, make the resistance heating wire to combustion chamber 2 preheatings, when preheat temperature reaches 960 ℃, medical useless foreign matter, excision thing or spoil etc. the refuse hurdle 17 of packing into is sent in the combustion chamber 2 from the antetheca fire door 18 of body of heater shell 1, and the inwall of burning 2 scribbles infrared coating, and it has increased resistance heating wire's emittance.At this moment, because the temperature of combustion chamber 2 is higher, its rear wall has been burnt red, make the top of the high temperature after-flame flue 5 that its rear wall is outer also burn red, when the outlet of the flue gas of Biohazard Waste Disposal burnings by combustion chamber 2 rear walls enters flue 5 like this, with high-temp combustion once more after oxygen fully mixes, make that the temperature on flue 5 tops is also higher than the temperature in the combustion chamber 2 again, exceed 200-300 ℃ approximately, the outlet of gas fume after burning by flue 5 enters in the treatment box 6 and handles once more.Lower Half is filled with water in the treatment box 6, the top of overflow chamber 8 is opening in it, one spillway hole is arranged at the bottom of overflow chamber 8, the height of overflow chamber 8 is a little more than the plane porous plate 7 at middle part in the treatment box 6, when the water level in the treatment box 6 is higher than the height of overflow chamber 8, promptly the spillway hole of 8 bottoms is discharged from the overflow chamber, the lower port of high temperature after-flame flue 5 enters treatment box 6 and passes plane porous plate 7, and the distance of its lower port and treatment box 6 bottom surfaces is slightly less than the height of overflow chamber 8, the high-temperature flue gas that makes flue 5 discharge directly enters in the treatment box 6 interior water, cooling rapidly, grit in the flue gas is absorbed by water, and the part peculiar smell is also absorbed by water and waters down, high-temperature flue gas is met water and is cooled off rapidly and can produce steam and partial fume evenly distribute by plane porous plate 7 and rise in water, also be provided with a baffle plate 12 on treatment box 6 inner plane porous plates 7, it just is used for stopping that the flue dust of rising and steam move up, and they is handled once more absorb.The flue gas that treated case 6 was handled upwards enters in the high temperature jacket pipe 9 from the outlet of its inside top surface, the lower end import of high temperature jacket pipe 9 is communicated with the outlet of treatment box 6 inside top surface, the dividing plate 14 of intrinsic its outside leaving certain gaps uncovered by the economic plan in its middle part, it is with before between high temperature jacket pipe 9 and the high temperature after-flame flue 5, back and inner chambers are shut, and the outside cavity between them is communicated with, when flue gas side outlet in it that processed like this case 6 was handled enters high temperature jacket pipe 9, blocked by dividing plate 14, can only bend around outside cavity rising once and be siphoned away by air-introduced machine 4 by the outlet of its upper portion side wall again from high temperature jacket pipe 9, Biohazard Waste Disposal are by after-flame at this moment, and the flue gas of handling is discharged from flue gas adjustment doors 10 by the outlet of air-introduced machine 4.When furnace temperature is reduced to below 800 ℃, can turn down adjustment doors 10 by the regulating handle 15 of regulating flue gas adjustment doors 10 ports, the preceding blast of adjustment doors 10 air doors is increased, secondary wind strengthens combustion-supporting automatically, enter combustion chamber 2 by secondary air channel 11, carry out accumulation of heat in the stove, improve the furnace inner space ignition temperature.Flue gas adjustment doors 10 also is connected with circulation pipe 16 by valve, its port is communicated with the wall mouth of the treatment box 6 that is positioned at plane porous plate 7 bottoms, circulation pipe 16 is used in the combustion chamber carrying out when 2 firm preheatings are good interior circulation, this moment, Biohazard Waste Disposal were just sent into combustion chamber 2, because temperature does not reach desired temperature, in case harmful smoke influences environment, should close flue gas adjustment doors 10, add thermal incineration by circulation in the circulation pipe 16, when fire door 18 begins to occur malleation (in about a minute), open adjustment doors 10.In body of heater shell 1, be fixed with a balance pipe 13 on the outer wall of treatment box 6, its upper end is a little more than the end face of overflow chamber 8 in the treatment box 6, its lower port is communicated with the bottom of treatment box 6, and it is used for having little time in spilling water chamber 8 draining or water is overflowed from this pipe when stopping up.The utility model also can utilize Heat Treatment fusion disposable plastic needle tubing and woven hose, makes it become bulk, recycles.Key member of the present utility model and body of heater shell 1 preferably adopt stainless steel material, and be both elegant in appearance, anti-again molten anticorrosive.

Claims

1, a kind of far infrared incinerator, top in its body of heater shell 1 is combustion chamber 2, the wall outside of combustion chamber 2 is wound with the resistance heating wire, be filled with cellucotton heat-insulation layer 3 around the combustion chamber 2 and between the body of heater shell 1, air-introduced machine 4 is equipped with in bottom in body of heater shell 1, it is characterized in that in the combustion chamber 2 rear wall has an outlet, this outlet is communicated with the upper end of high temperature after-flame flue 5, the lower end of this flue 5 penetrates in the treatment box 6 that is fixed on body of heater shell 1 inner bottom surface, be connected to the water source in the treatment box 6, the intrinsic plane porous plate 7 in middle part in it, bottom is fixed with overflow chamber 8 in it; The high temperature jacket pipe 9 of end closure on is housed at the middle part outer wall of high temperature after-flame flue 5, the lower end import of this jacket pipe 9 fixedly is communicated with the upper end of treatment box 6, its upper portion side wall outlet is communicated with the import of air-introduced machine 4, the outlet of air-introduced machine 4 is communicated with the flue gas adjustment doors 10 of body of heater shell 1 rear wall outside, flue gas adjustment doors 10 is connected to secondary air channel 11 by valve, this airduct 11 penetrates upwards from body of heater shell 1 rear wall bottom and extends, and its port is communicated with the top inlet of combustion chamber 2.

2, by the described far infrared incinerator of claim 1, it is characterized in that the top of overflow chamber, bottom 8 is opening in the treatment box 6, one spillway hole is arranged at the bottom, the height of overflow chamber 8 is a little more than the plane porous plate 7 at middle part in the treatment box 6, the lower port of high temperature after-flame flue 5 is passed plane porous plate 7, and the distance of this lower port and treatment box 6 bottom surfaces is slightly less than the height of overflow chamber 8, on treatment box 6 inner plane porous plates 7, be provided with a baffle plate 12, move up in order to block water and flue dust, they are handled once more absorb.

3, by claim 1 or 2 described far infrared incinerators, it is characterized in that being fixed with a balance pipe 13 on the outer wall of treatment box 6 in body of heater shell 1, its upper end is a little more than the end face of overflow chamber 8 in the treatment box 6, and its lower port is communicated with the bottom of treatment box 6.

4, by the described far infrared incinerator of claim 1, the lower end import that it is characterized in that described high temperature jacket pipe 9 is communicated with the outlet of treatment box 6 inside top surface, the dividing plate 14 of intrinsic its outside leaving certain gaps uncovered by the economic plan in the middle part of high temperature jacket pipe 9, it shuts the forward and backward and inner chambers between high temperature jacket pipe 9 and the high temperature after-flame flue 5, and the outside cavity between them is communicated with.

5, by the described far infrared incinerator of claim 1, the port that it is characterized in that flue gas adjustment doors 10 is provided with regulating handle 15, this adjustment doors 10 also is connected with circulation pipe 16 by valve, circulation pipe 16 enters from body of heater shell 1 rear wall bottom, and its port is communicated with the wall mouth of the treatment box 6 that is positioned at plane porous plate 7 bottoms.

6, by the described far infrared incinerator of claim 1, it is characterized in that on the inwall of combustion chamber 2, scribbling infrared coating.

7, by the described far infrared incinerator of claim 1, it is characterized in that body of heater shell 1 preferably adopts stainless steel material.