CN101893246A - Method and device for treating remains - Google Patents
Method and device for treating remains Download PDFInfo
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- CN101893246A CN101893246A CN200910312955XA CN200910312955A CN101893246A CN 101893246 A CN101893246 A CN 101893246A CN 200910312955X A CN200910312955X A CN 200910312955XA CN 200910312955 A CN200910312955 A CN 200910312955A CN 101893246 A CN101893246 A CN 101893246A
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Abstract
The invention relates to a method and a device for funeral and interment. The method for treating remains comprises the main steps of preheating, combustion, smoke combustion and the like. The device for treating the remains comprises a furnace body, a furnace door and a furnace body main combustion chamber, wherein a combustion cavity is arranged in the main combustion chamber; a secondary combustion chamber is arranged in the furnace body above the main combustion chamber; the furnace body on the two sides of the combustion cavity of the main combustion chamber is provided with an air supply port respectively; and the air supply port is communicated with an air inlet of the secondary combustion chamber through an air supply passage. The method and the device have the advantages of more complete combustion due to the use of plasma for heating, novel and rational furnace body structure, and no atmospheric pollution due to the adoption of the secondary combustion.
Description
Technical field
The present invention relates to a kind of funeral method and device.
Background technology
Based on China more than 800 ten thousand people's death there is every year, average cremation rate is 53%, the whole nation had the processing of need cremating of more than 400 ten thousand tool remains in 1 year so, the whole nation is fuel with diesel oil in nearly 6000 Cremation Machine overwhelming majority of usefulness, also having sub-fraction is to be fuel with the coal, and diesel oil and coal can produce a large amount of poisonous and harmful substances and enter atmosphere with flue gas in combustion process.
Since China carries out cremating, handle the cremation equipment of remains, carry out the transition to current fuel oil type Cremation Machine by early stage coal Cremation Machine, all adopt non-renewable energy resources as the fuel of handling remains, caused the loss of a large amount of non-renewable energy resources; And the fuel oil type Cremation Machine mainly adopts light diesel fuel as the fuel of handling remains, in current domestic petroleum resource scarcity, under the condition of fuel price with the long term maintenance higher level, single employing fuel oil is handled remains, can increase of the dependence of industry economy undoubtedly, be unfavorable for the long-run development of funeral profession economic benefit petroleum industry; In addition, adopt in the process of treatment of fuels remains, contain a large amount of pollutants and greenhouse gases in the flue gas that oil inflame produced, natural environment is also caused certain infringement; The volume of smoke that produces when remains are handled brings severe contamination for funeral parlor surrounding enviroment directly to airborne release.
Summary of the invention
The objective of the invention is to avoid the deficiencies in the prior art that a kind of remains processing method and device are provided.
For achieving the above object, the technical scheme taked of the present invention is:
A kind of remains processing method comprises the steps:
Step 1): remains are pushed main combustion chamber, promote temperature to 400 ℃ in the main combustion chamber～800 ℃, carry out the remains burning;
Step 2): main combustion chamber pressure is transferred to-30～-5Pa, by the air blast air supply, air capacity is 600m
3/ h～700m
3/ h, and under condition of plasma, the remains that burn away finish until burning.
Step 3): with step 2) temperature that burning is discharged in enters at 400 ℃～800 ℃ flue gas fires the chamber again, under condition of plasma, to flue gas purifications of burning, flue gas discharge the most at last.
Further, described step 3) includes following steps:
Step 31): under condition of plasma, the temperature that burning is discharged) is carried out gas cleaning at 1～5 exhaust gases passes of 400 ℃～800 ℃ flue gases by the air return facilities, and discharges flue gas with step 2.
The flue gas of discharging step 32): with step 31) reduces flue gas flow rate and flue gas cloth is equal by dividing plate, and what increase flue gas touches the oxygen area, further to gas cleaning, and discharges 400 ℃～800 ℃ flue gases after purifying.
Step 33): with step 32 flue gas) enters the heat exchange of carrying out flue gas in the residual heat heat-exchanging device, and 100 ℃～300 ℃ flue gas is discharged after the heat exchange the most at last.
Further, the length of described ion arc under plasma condition is more than the 45cm.
The present invention also provides a kind of remains treating apparatus, includes body of heater, is provided with main combustion chamber in fire door, the body of heater, is provided with combustion cavity in the main combustion chamber, is provided with in the body of heater above main combustion chamber and fires the chamber again; The body of heater of main combustion chamber combustion cavity both sides is provided with the air feed mouth, and the air feed mouth is connected with the gas approach that fires the chamber again by air supply line; The outlet flue that fires the chamber again is connected with chimney; In body of heater, described combustion cavity below is provided with bogey; On the relative furnace wall of bogey front end, be provided with at least one plasma generator; Fire again the chamber above also be provided with at least one plasma generator; In main combustion chamber, be provided with the carborundum resistive heating device.
Adopt the beneficial effect of such scheme to be: with intake adit build in advance refractory material build in the part and the furnace binding of main combustion chamber combines together.After improving like this, the service life that can improve air pipe line on the one hand, can increase the pre-heat effect of combustion air on the other hand.Proper Design becomes the ready-package combining structure of split up and down, adopts the alumina silicate fiber felt lightweight refracrory, and brand-new brickwork method alleviates the weight of body of heater, and compact conformation, is convenient to the lifting transportation, and is cheap, both artistic and practical.Can also be provided with refractory insulating layer at furnace body inside, refractory insulating layer adopts light-weight refractory alumina silicate Nomex to make, and makes the body of heater good heat-insulation effect, behind the tool remains of cremating, and 15 ℃ of the surface temperature rise deficiencies of body of heater; Advantages such as brand-new brickwork method alleviates body of heater weight greatly, and has high insulating effect, and the burner hearth programming rate is fast after the blowing out, still reach more than 150 ℃ through 24 hours rear hearth temperature, and heat insulation effect obviously improves.Body of heater adopts goes up fume exhausting type, and the combustion cavity of main chamber is the cuboid structure, considers the requirement of furnace building process, and vault is differential of the arc shape.
Further, the described chamber of firing again is separated into two zones of A, B by partition wall, and the a-quadrant is arranged on the top of gas approach, is provided with the flue gas return facilities in the a-quadrant, the exhaust opening of flue gas return facilities is connected with the B zone by partition wall, is provided with residual heat heat-exchanging device in the B zone; Described plasma generator is arranged on the body of heater of top, a-quadrant, and described partition wall body of wall is provided with the hole that is covered with body of wall.。
Further, described air return facilities includes riser that be arranged in parallel with described partition wall and the two-layer at least dividing plate that is arranged on the riser; Be provided with air-vent on dividing plate, and the air-vent of each layer dividing plate is crisscross arranged, the exhaust opening of air return facilities is arranged on the top of riser, also is provided with the flue gas buffer area between riser and partition wall.
Further, described residual heat heat-exchanging device includes at least one tubing heat exchanger, and the shape of tubing heat exchanger takes the shape of the letter U; Tubing heat exchanger is staggered in the B zone.
Adopt the beneficial effect of above-mentioned further scheme: on main combustion chamber, set up and fired the chamber again.Fire the chamber again and disposed plasma gun, specialize in the purified treatment flue gas.Secondary combustion chamber is divided into three layers, designed the flue gas return facilities, the two backhaul circulation passages of flue gas have been formed, the exit of flue gas return facilities is provided with curtain wall structure, prolong flue gas and fired indoor circulation path again, increased the holdup time of flue gas, can play and reduce thermal loss and the effect that strengthens the gas cleaning treatment effect in the burner hearth in the high-temperature region.
Fire the chamber again and can play thermal loss in the minimizing main combustion chamber, strengthen the effect of gas cleaning effect.Flue gas is through partition wall, the a plurality of holes that are provided with of partition wall make the bore of flue gas circulation become big suddenly, flue gas mobile is subjected to certain obstruction, flowing velocity reduces, holdup time in the high-temperature region increases, and poisonous and harmful substance and uncombusted material further obtain oxidation Decomposition in the flue gas, and flue gas stream is broken up, thereby increased the contact area of flue gas and oxygen, quickened its oxidation Decomposition speed.Simultaneously, inhibition because of partition wall, the flowing velocity of flue gas further reduces to make flue gas after partition wall enters the B zone, it is more stable, even to flow, prolong flue gas and fired indoor circulation path again, increased the holdup time of flue gas, can play and reduce thermal loss and the effect that strengthens the gas cleaning treatment effect in the burner hearth in the high-temperature region.Simultaneously, because holdup time of flue gas increases, the high-temperature flue gas velocity of discharge is slowed down, and also helps the main combustion chamber insulation, and it is more approaching to flow through the velocity of flue gas of various heat exchange pipe, and heat exchanger tube is heated more even, also can improve the pre-thermal efficiency of air preheater.
Tubing heat exchanger exchanges the waste heat of the flue gas that gives off in the body of heater, utilize the waste heat of flue gas to heat around the combustion air raising remains that infeed main combustion chamber and fire the chamber again and the initial temperature of combustion air, also can increase radiation heat transfer in the burner hearth, strengthened the combustion reaction process of remains, burning velocity is accelerated, it is also more complete that remains burn, and improved cremate speed.Also make by incinerated matter to rely on the burning of self to keep the temperature of main combustion chamber, can keep main combustion chamber and fire the chamber again that a higher operating temperature is arranged when plasma gun misfires,, save energy to reduce the plasma heating power.Major advantage with heat transfer technology: (1) reduces production costs.The high temperature combustion supporting technology, the effective combustion zone of flame spreading, the burner hearth mean temperature improves, and heating cremation of remains speed is fast.(2) energy savings reduces burnup.Adopt this combustion technology exhaust gas temperature can be dropped to about 150 ℃, the waste heat recovery rate can reach 90%, and heat treated remains experimental provision is average energy-conservation about 30%, and is energy-saving and cost-reducing very obvious.(3) reduce pollution to environment.After exhaust gas temperature reduced, the discharge capacity of flue gas is corresponding to be reduced, and pollutant emission is also corresponding to be reduced.This plasma heat treated remains experimental provision is firing the latter half of fume afterheat use device that designed in chamber again.The length of heat exchanger tube can not be long, and the quantity of for this reason taking to increase heat exchanger tube guarantees total heat exchanger tube length, and heat exchanger tube is made " U " shape tubular construction, to make full use of limited heat transfer space.
Further, described bogey includes guide rail, and the top of guide rail is provided with the carrying bearing, is provided with kang panel above the carrying bearing; Bottom at the carrying bearing is provided with motor, and motor is connected with wheel by conveyer belt; Parallel longitudinal is provided with at least two brace rods on the described kang panel, forms the ventilation groove between the brace rod, is provided with at least one injection hole on described brace rod.
Adopt the beneficial effect of above-mentioned further scheme to be: kang panel has adopted a heatable brick bed face structure of biconvex muscle, this a heatable brick bed face structure is when burning experiment, can will be maked somebody a mere figurehead burning by incinerated matter, pre-buried air-supply pipeline in a heatable brick bed face of main combustion chamber simultaneously, because the air feed mouth is arranged on the biconvex muscle side of a heatable brick bed face, can carry out the bottom air feed in burning process, has strengthened by the contact area of incinerated matter and oxygen, can change the combustion position of main combustion chamber effectively, improve firing efficiency greatly.Brace rod is provided with the problem that this structure of at least one injection hole can solve remains back incomplete combustion, has improved incineration efficient effectively, and the quantity delivered of combustion air can also effectively be regulated according to burner hearth internal combustion situation, improves and incinerates performance.
Further, be provided with air-introduced machine above described body of heater, air-introduced machine is connected by the chimney of venturi induction apparatus with the body of heater top; Also be provided with air blast above body of heater, air blast is connected with described residual heat heat-exchanging device, and residual heat heat-exchanging device is connected with the airduct that is provided with on the relative furnace wall of bogey front end again.
Adopt the beneficial effect of above-mentioned further scheme to be: to utilize air blast to be the main combustion chamber air feed by residual heat heat-exchanging device and airduct, and the flue gas heat that in recycling residual heat heat-exchanging device is absorbed has also been brought main combustion chamber into, makes the preheated burning of main combustion chamber and burning more abundant.
Further, described carborundum resistive heating device is at least one heating wire that is provided with on the furnace wall in described combustion cavity, and heating wire is arranged in the sleeve, and sleeve is fixed on the furnace wall by stator.
Adopt the beneficial effect of above-mentioned further scheme to be: both sides and top at the body of heater main combustion chamber have added three groups of carborundum resistive heating devices, as auxiliary heating power supply, adopt the lifting fire box temperature of the auxiliary heating of resistance, can largely improve the programming rate of burner hearth, fire box temperature is shortened 50% by the time that room temperature is elevated to 600 ℃ of needs, the fire box temperature hoisting velocity is accelerated, mean burner hearth minimizing preheating time, the also corresponding minimizing of burner hearth thermal loss, the heat energy that reaching cremate remains temperature equally needs reduces the effect of having opened energy savings.
Further, the angle that forms of described plasma gun that is provided with at least one plasma generator on the relative furnace wall of bogey front end and horizontal plane is 40～60 degree.
The present invention also adopts the negative pressure of main combustion chamber in the variable-frequency control technique control combustion process, and the control of PID temperature realizes regulating accurately, keeps the little negative pressure operating mode in combustion chamber, reduces smoke discharge amount, reaches the purpose of heat preservation energy-saving.
Apparatus of the present invention body of heater adopts lightweight refracrory, and brand-new brickwork method alleviates body of heater weight greatly, and easy transportation and installation are quick.
The invention has the beneficial effects as follows:
Plasma heat treated remains experimental provision does not need oil burner and fuel line, does not need oil tank etc. yet, the substitute is plasma generator and circulating cooling system and protection gas system; Secondly, using plasma is cremated, and the combustion-supporting air quantity that needs reduces, and smoke discharge amount also obviously reduces; Once more, the space of burner hearth reduces, and efficiency of utilization improves.
This plasma heat treated remains experimental provision Proper Design becomes the ready-package combining structure of split up and down, and compact conformation is convenient to the lifting transportation, and cheap, both artistic and practical.The body of heater good heat-insulation effect, behind the tool remains of cremating, 15 ℃ of the surface temperature rise deficiencies of body of heater; Advantages such as brand-new brickwork method alleviates body of heater weight greatly, and has high insulating effect, and the burner hearth programming rate is fast after the blowing out, still reach more than 150 ℃ through 24 hours rear hearth temperature, and heat insulation effect obviously improves.
Successful in the Installation and Debugging of the funeral parlor, Zhucheng, Weifang City, Shandong through the experimental provision after improving in August, 2006, in nearly four months time subsequently, successively carried out unloaded heating experiment, temperature control experiment, the remains that animal remains incinerates test and people incinerate test, all obtain promising result.
Below be of the Performance Detection report of Thermal Power Engineering system of Tsing-Hua University to this device.
" using plasma heat treated remains technology " is national society's public good research topic that 101 Institute of Ministry of Civil Affairs of the People's Rupublic of China bears, requirement according to Project charter, developed the experimental provision of plasma heat treated remains, this is installed on finishes Installation and Debugging work in the funeral parlor, Zhucheng, Weifang, Shandong in August, 2006, in nearly four months time subsequently, successively carried out unloaded heating experiment, temperature control experiment, the remains that animal remains incinerates test and people incinerate test, all obtain promising result.
One. the equipment performance test
Content of examination according in " using plasma heat treated remains technology " Project charter has carried out the equipment performance test.
Main test event comprises:
1. the unloaded heat temperature raising test of plasma heat treated remains experimental provision:
Adopt k type thermocouple thermometric, the digital temperature control instrument shows that test method is to begin to heat main chamber from room temperature, is recorded in the temperature variations in a hour, and data of per two minutes records see Table 1.
Table 1: temperature-rise period table with test results
| Sequence number | Time | Measurement result oC |
| 1 | 10:00 | 15 |
| 2 | 10:02 | 23 |
| 3 | 10:04 | 67 |
| 4 | 10:06 | 108 |
| 5 | 10:08 | 150 |
| 6 | 10:10 | 198 |
| 7 | 10:12 | 247 |
| 8 | 10:14 | 282 |
| 9 | 10:16 | 340 |
| 10 | 10:18 | ?396 |
| 11 | 10:20 | ?450 |
| 12 | 10:22 | ?489 |
| 13 | 10:24 | ?546 |
| 14 | 10:26 | ?573 |
| 15 | 10:28 | ?609 |
| 16 | 10:30 | ?634 |
| 17 | 10:32 | ?662 |
| 18 | 10:34 | ?681 |
| 19 | 10:36 | ?705 |
| 20 | 10:38 | ?732 |
| 21 | 10:40 | ?750 |
| 22 | 10:42 | ?765 |
| 23 | 10:44 | ?791 |
| 24 | 10:46 | ?815 |
| 25 | 10:48 | ?836 |
| 26 | 10:50 | ?850 |
| 27 | 10:52 | ?868 |
| 28 | 10:54 | ?882 |
| 29 | 10:56 | ?896 |
| 30 | 10:58 | ?911 |
| 31 | 11:00 | ?926 |
Above-mentioned measurement result performance is seen Fig. 6: temperature-rise period test result figure.
2. plasma heat treated remains experimental provision temperature departure experiment:
Adopt thermocouple temperature measurement, numeral single loop temperature control instrument control temperature, the temperature control precision of test 200oC, 300oC, 400oC, 500oC, 600oC, 700oC, 800oC, eight points for measuring temperature of 900oC, each test point constant temperature 10 minutes, survey three data, data of the 5 minutes records in every interval see Table 2.
Table 2: temperature control precision table with test results
Above-mentioned measurement result performance is seen Fig. 7: temperature control precision test result figure.
3. plasma heat treated remains experimental provision is handled the animal remains experiment:
In the process of the test, incinerated two chickens, a sheep with this experimental provision at the scene, disposition sees Table 3.
Table 3: animal incineration experiment result
| Laboratory sample | Chicken | Sheep | Remarks |
| Example weight (Kg) | 6 | 30 | |
| The burning time (min) | 15 | 40 | |
| Blackness of exhaustion (Lin Geman) | 0 |
0 grade | |
| The bone ash quality | Pure white | Pure white |
Plasma heat treated remains experimental provision is handled human remains experiment:
Field trial test coprocessing two tool people's remains, carried out the test of fume emission situation when the second tool remains are incinerated, tester is KM-9000 flue gas analyzer, PGM-50 employing combined type gas detector and supplementary instrument, test result sees Table 4.
Table 4: handle human remains experimental test result
Two. the experimental test conclusion
Above-mentioned experimental test result shows: plasma heat treated remains experimental provision system operation is normal, reasonable in design, be convenient to operation, automatization level is higher; Technical performance such as programming rate and temperature-controlled precision adheres to specification; Animal remains and people's remains heating incineration process bone ash quality produce a desired effect; Pollutant emission concentration is lower than national grade one discharge standard; The correlation technique parameter has all reached the performance assessment criteria of this Project charter.
Thermal Power Engineering system of Tsing-Hua University
On January 22nd, 2007
Description of drawings
Fig. 1 is a left TV structure schematic diagram of the present invention;
Fig. 2 is for main combustion chamber of the present invention and fire the sectional structure schematic diagram of chamber again;
Fig. 3 is the structural representation of the relative furnace wall of bogey front end of the present invention;
Fig. 4 is the structural representation of bogey of the present invention;
The tubing heat exchanger plan structure schematic diagram that Fig. 5 is crisscross arranged for the present invention;
Fig. 6 is temperature-rise period test result figure of the present invention;
Fig. 7 is temperature control precision test result figure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Embodiment 1: a kind of remains processing method comprises the steps:
Step 101): remains are pushed main combustion chamber, promote the temperature to 400 ℃ in the main combustion chamber, carry out the remains burning;
Step 102): main combustion chamber pressure is transferred to-30～-5Pa, by the air blast air supply, air capacity is 600m
3/ h～700m
3/ h, and under condition of plasma, the remains that burn away finish until burning.
Step 103): under condition of plasma, the temperature that burning is discharged) is carried out gas cleaning at 1～5 exhaust gases passes of 400 ℃ of flue gases by the air return facilities, and discharges flue gas with step 2.
The flue gas of discharging step 104): with step 31) reduces flue gas flow rate and flue gas cloth is equal by dividing plate, and what increase flue gas touches the oxygen area, further to gas cleaning, and discharges 400 ℃ of flue gases after purifying.
Step 105): with step 32 flue gas) enters the heat exchange of carrying out flue gas in the residual heat heat-exchanging device, and 100 ℃ flue gas is discharged after the heat exchange the most at last.
The length of described ion arc under plasma condition is more than the 45cm.
Embodiment 2: a kind of remains processing method comprises the steps:
Step 101): remains are pushed main combustion chamber, promote the temperature to 800 ℃ in the main combustion chamber, carry out the remains burning;
Step 102): main combustion chamber pressure is transferred to-30～-5Pa, by the air blast air supply, air capacity is 600m
3/ h～700m
3/ h, and under condition of plasma, the remains that burn away finish until burning.
Step 103): under condition of plasma, the temperature that burning is discharged) is carried out gas cleaning at 1～5 exhaust gases passes of 800 ℃ of flue gases by the air return facilities, and discharges flue gas with step 2.
The flue gas of discharging step 104): with step 31) reduces flue gas flow rate and flue gas cloth is equal by dividing plate, and what increase flue gas touches the oxygen area, further to gas cleaning, and discharges 800 ℃ of flue gases after purifying.
Step 105): with step 32 flue gas) enters the heat exchange of carrying out flue gas in the residual heat heat-exchanging device, and 300 ℃ flue gas is discharged after the heat exchange the most at last.
Embodiment 3: a kind of remains processing method comprises the steps:
Step 101): remains are pushed main combustion chamber, promote the temperature to 600 ℃ in the main combustion chamber, carry out the remains burning;
Step 102): main combustion chamber pressure is transferred to-30～-5Pa, by the air blast air supply, air capacity is 600m
3/ h～700m
3/ h, and under condition of plasma, the remains that burn away finish until burning.
Step 103): under condition of plasma, the temperature that burning is discharged) is carried out gas cleaning at 1～5 exhaust gases passes of 600 ℃ of flue gases by the air return facilities, and discharges flue gas with step 2.
The flue gas of discharging step 104): with step 31) reduces flue gas flow rate and flue gas cloth is equal by dividing plate, and what increase flue gas touches the oxygen area, further to gas cleaning, and discharges 600 ℃ of flue gases after purifying.
Step 105): with step 32 flue gas) enters the heat exchange of carrying out flue gas in the residual heat heat-exchanging device, and 200 ℃ flue gas is discharged after the heat exchange the most at last.
Embodiment 4: as Fig. 1, and Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, a kind of remains treating apparatus includes body of heater 1, is provided with main combustion chamber 21 in fire door 2, the body of heater 1, is provided with combustion cavity 21-1 in the main combustion chamber 21, is provided with in the body of heater above main combustion chamber 21 and fires chamber 22 again; The body of heater of main combustion chamber combustion cavity both sides is provided with air feed mouth 21-2, and air feed mouth 21-2 is connected with the gas approach 22-1 that fires the chamber again by air supply line 21-3; The outlet flue 22-2 that fires the chamber again is connected with chimney 3; In body of heater 1, described combustion cavity below is provided with bogey 4; On the relative furnace wall of bogey 4 front ends, be provided with at least one plasma generator 5-1; Fire again the chamber above also be provided with at least one plasma generator 5-2; In main combustion chamber, be provided with carborundum resistive heating device 6.
When whole device carries out work, main combustion chamber carries out preheating by 6 pairs of main combustion chambers of carborundum resistive heating device, after remains push by bogey 4, continuing heating is fallen by the high temperature sintering in the main combustion chamber earlier than the part that is easier to burnout until whole remains, open and difficultly in the 51 pairs of remains of plasma generator in the main combustion chamber carry out high temperature heating until burnouting with the most organ of calcination, the flue gas that remains produce in combustion process passes through air supply line 21-3 from air feed mouth 21-2, further enter and fire chamber 22 again by the gas approach 22-1 that fires the chamber again, through firing the purification of chamber to flue gas again, heat conversion flue gas after being purified is the most at last discharged.
The described chamber 22 of firing again is separated into two zones of A, B by partition wall 8, the a-quadrant is arranged on the top of gas approach 22-1, be provided with the flue gas return facilities in the a-quadrant, the exhaust opening 7-3 of flue gas return facilities is connected with the B zone by partition wall 8, is provided with residual heat heat-exchanging device 9 in the B zone; Described plasma generator 52 is arranged on the body of heater of top, a-quadrant.Described air return facilities includes riser 7-4 that be arranged in parallel with described partition wall 8 and the dividing plate of one deck at least 7-2 that is arranged on the riser 7-4; Be provided with air-vent on dividing plate 7-2, and the air-vent of each layer dividing plate is crisscross arranged, the exhaust opening 7-3 of air return facilities is arranged on the top of riser 7-4, also is provided with the flue gas buffer area between riser 7-4 and partition wall 8, is the C zone among the figure; Described partition wall body of wall is provided with the hole that is covered with body of wall.Described residual heat heat-exchanging device 9 includes at least one tubing heat exchanger, and the shape of tubing heat exchanger takes the shape of the letter U; Tubing heat exchanger is staggered in the B zone.
Described bogey 4 includes guide rail 4-1, and the top of guide rail 4-1 is provided with carrying bearing 4-2, is provided with kang panel 4-3 above carrying bearing 4-2; Bottom at carrying bearing 4-2 is provided with motor 4-7, and motor 4-7 is connected with wheel 4-4 by conveyer belt; Described kang panel 4-3 goes up parallel longitudinal and is provided with two brace rod 4-5, forms ventilation groove 4-6 between the brace rod 4-5, is provided with a plurality of injection holes on described brace rod 4-5.
Be provided with air-introduced machine 10 above described body of heater, air-introduced machine 10 is connected by the chimney 3 of venturi induction apparatus with the body of heater top; Above body of heater, also be provided with air blast 11, air blast 11 is connected with described residual heat heat-exchanging device 9, residual heat heat-exchanging device 9 is connected with the airduct 1-1 that is provided with on the relative furnace wall of bogey 4 front ends again, above airduct 1-1, be provided with and observe door 1-2, the both sides of observing door 1-2 are provided with the socket 1-3 of the plasma gun of plasma generator, are provided with insulation fixed head 1-4 on socket 1-3; Described airduct 1-1 is connected with residual heat heat-exchanging device 9.When work, because air blast 11 is connected with airduct 1-1 by residual heat heat-exchanging device 9, air blast can provide combustion air for main combustion chamber, after work a period of time, can replace in the main combustion chamber firing in the B zone, chamber the heat of discharging again, for the following task of main combustion chamber provides pre-hot blast.The angle that described plasma gun that is provided with at least one plasma generator on the relative furnace wall of bogey front end and horizontal plane form is 40 degree.
Described carborundum resistive heating device 6 is at least one heating wire that is provided with on the furnace wall in described combustion cavity, and heating wire is arranged in the sleeve, and sleeve is fixed on the furnace wall by stator.
Described plasma generator is made up of plasma gun and power supply.
Embodiment 5: identical with embodiment 4, different is describedly is provided with the plasma gun of at least one plasma generator and angle that horizontal plane forms is 60 degree on the relative furnace wall of bogey front end.
Embodiment 6: identical with embodiment 4, different is describedly is provided with the plasma gun of at least one plasma generator and angle that horizontal plane forms is 50 degree on the relative furnace wall of bogey front end.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a remains processing method is characterized in that, comprises the steps:
Step 1): remains are pushed main combustion chamber, promote temperature to 400 ℃ in the main combustion chamber～800 ℃, carry out the remains burning;
Step 2): main combustion chamber pressure is transferred to-30～-5Pa, by the air blast air supply, air capacity is 600m3/h～700m3/h, and under condition of plasma, the remains that burn away finish until burning.
Step 3): with step 2) temperature that burning is discharged in enters at 400 ℃～800 ℃ flue gas fires the chamber again, under condition of plasma, to flue gas purifications of burning, flue gas discharge the most at last.
2. remains processing method as claimed in claim 1 is characterized in that, described step 3) includes following steps:
Step 31): under condition of plasma, the temperature that burning is discharged) is carried out gas cleaning at 1～5 exhaust gases passes of 400 ℃～800 ℃ flue gases by the air return facilities, and discharges flue gas with step 2.
The flue gas of discharging step 32): with step 31) reduces flue gas flow rate and flue gas cloth is equal by dividing plate, and what increase flue gas touches the oxygen area, further to gas cleaning, and discharges 400 ℃～800 ℃ flue gases after purifying.
Step 33): with step 32 flue gas) enters the heat exchange of carrying out flue gas in the residual heat heat-exchanging device, and 100 ℃～300 ℃ flue gas is discharged after the heat exchange the most at last.
3. remains processing method as claimed in claim 1 or 2 is characterized in that, the length of described ion arc under plasma condition is more than the 45cm.
4. a remains treating apparatus includes body of heater, is provided with main combustion chamber in fire door, the body of heater, is provided with combustion cavity in the main combustion chamber, it is characterized in that, is provided with in the body of heater above main combustion chamber and fires the chamber again; The body of heater of main combustion chamber combustion cavity both sides is provided with the air feed mouth, and the air feed mouth is connected with the gas approach that fires the chamber again by air supply line; The outlet flue that fires the chamber again is connected with chimney; In body of heater, described combustion cavity below is provided with bogey; On the relative furnace wall of bogey front end, be provided with at least one plasma generator; Fire again the chamber above also be provided with at least one plasma generator; In main combustion chamber, be provided with the carborundum resistive heating device.
5. remains treating apparatus as claimed in claim 4, it is characterized in that, the described chamber of firing again is separated into two zones of A, B by partition wall, the a-quadrant is arranged on the top of gas approach, in the a-quadrant, be provided with the flue gas return facilities, the exhaust opening of flue gas return facilities passes partition wall and is connected with the B zone, is provided with residual heat heat-exchanging device in the B zone; Described plasma generator is arranged on the body of heater of top, a-quadrant.
6. remains treating apparatus as claimed in claim 5 is characterized in that, described air return facilities includes riser that be arranged in parallel with described partition wall and the two-layer at least dividing plate that is arranged on the riser; Be provided with air-vent on dividing plate, and the air-vent of each layer dividing plate is crisscross arranged, the exhaust opening of air return facilities is arranged on the top of riser, also is provided with the flue gas buffer area between riser and partition wall; Described partition wall body of wall is provided with the hole that is covered with body of wall.
7. remains treating apparatus as claimed in claim 5 is characterized in that described residual heat heat-exchanging device includes at least one tubing heat exchanger, and the shape of described tubing heat exchanger takes the shape of the letter U; Tubing heat exchanger is staggered in the B zone.
8. remains treating apparatus as claimed in claim 4 is characterized in that described bogey includes guide rail, and the top of guide rail is provided with the carrying bearing, is provided with kang panel above the carrying bearing; Bottom at the carrying bearing is provided with motor, and motor is connected with wheel by conveyer belt; Parallel longitudinal is provided with at least two brace rods on the described kang panel, forms the ventilation groove between the brace rod, is provided with at least one injection hole on described brace rod.
9. remains treating apparatus as claimed in claim 4 is characterized in that, is provided with air-introduced machine above described body of heater, and air-introduced machine is connected by the chimney of venturi induction apparatus with the body of heater top; Also be provided with air blast above body of heater, air blast is connected with described residual heat heat-exchanging device, and residual heat heat-exchanging device is connected with the airduct that is provided with on the relative furnace wall of bogey front end again.
10. remains treating apparatus as claimed in claim 4, it is characterized in that, described carborundum resistive heating device is at least one heating wire that is provided with on the furnace wall in described combustion cavity, and heating wire is arranged in the sleeve, and sleeve is fixed on the furnace wall by stator.
11. remains treating apparatus as claimed in claim 4 is characterized in that, the angle that the plasma gun of described at least one plasma generator that is provided with on the relative furnace wall of bogey front end and horizontal plane form is 40 degree～60 degree.
12., it is characterized in that described plasma generator is made up of plasma gun and power supply as the arbitrary described remains treating apparatus of claim 4 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910312955XA CN101893246A (en) | 2009-12-31 | 2009-12-31 | Method and device for treating remains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910312955XA CN101893246A (en) | 2009-12-31 | 2009-12-31 | Method and device for treating remains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101893246A true CN101893246A (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910312955XA Pending CN101893246A (en) | 2009-12-31 | 2009-12-31 | Method and device for treating remains |
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| Country | Link |
|---|---|
| CN (1) | CN101893246A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256605A (en) * | 2013-06-04 | 2013-08-21 | 嵊州市科灵机械有限公司 | Animal carcass gasifying incinerator and treatment process thereof |
| CN117109012B (en) * | 2023-09-26 | 2024-04-19 | 北京石油化工学院 | Incinerator control method, device, equipment and storage medium |
-
2009
- 2009-12-31 CN CN200910312955XA patent/CN101893246A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256605A (en) * | 2013-06-04 | 2013-08-21 | 嵊州市科灵机械有限公司 | Animal carcass gasifying incinerator and treatment process thereof |
| CN103256605B (en) * | 2013-06-04 | 2015-05-06 | 嵊州市科灵机械有限公司 | Animal carcass gasifying incinerator and treatment process thereof |
| CN117109012B (en) * | 2023-09-26 | 2024-04-19 | 北京石油化工学院 | Incinerator control method, device, equipment and storage medium |
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Application publication date: 20101124 |