CN1451905A - Small incinerator - Google Patents
Small incinerator Download PDFInfo
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- CN1451905A CN1451905A CN 03104324 CN03104324A CN1451905A CN 1451905 A CN1451905 A CN 1451905A CN 03104324 CN03104324 CN 03104324 CN 03104324 A CN03104324 A CN 03104324A CN 1451905 A CN1451905 A CN 1451905A
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Abstract
The present invention is a small scale incinerator with the charge device cut-off from the outside air is so formed that the outside air cutoff/charge device comprises a waste storage box having a waste storage chamber temporarily storing the waste, an opening part closed door openably/closable provided in a space toward the primary combustion chamber of the furnace body, and a waste throw mechanism throwing the waste temporarily stored in the waste storage chamber to the primary combustion chamber in the furnace body. The waste throw mechanism is characterized in comprising a waste moving plate moving the waste stored in the waste storage chamber to the primary combustion chamber side of the furnace body, and a moving operation lever opening the opening part closed door by interlocked with the advancing movement of the waste moving plate and closing the opening part closed door by interlocked with the retreating movement, after the waste moving plate throws the waste in the primary combustion chamber of the furnace.
Description
Technical field
The present invention relates under the state that cuts off with outside air, discarded object can be dropped into the break small incinerator of device of attached outer air bound in the combustion chamber.Especially, the small incinerator that relates to the indoor burning gas temperature of the primary combustion that can remain on body of heater easily.
Background technology
So far, in various units such as factory, shop, discarded object is generally carried out burning disposal with small incinerator.
But, owing to the burning disposal discarded object material that to produce De bioxin (dioxin) class be a kind of worry has a significant impact people's life and health, therefore, in Japan, in order to prevent and remove the pollution of dioxin to environment, formulated the special process of 《 dioxin countermeasure No. the 105th, law (Japan put down into 11 years) ", stipulated about small incinerator (burning capacity 50～200kgh) De bioxin discharge standards.
The concentration of its discharge standard value Shi bioxin is 5ngTEQ/m
3N.
Japan Environment Ministry's (Environmental Protection Department) at the special process of aforementioned 《 dioxin countermeasure " the basis on; " about the enforcement rule (clear and 46 years Health and human services department (ministry of Health and Welfare) the 35th commands of Japan) of the processing and the cleaning of discarded object " done a part of modification; putting down into announcement on March 26th, 13, come into effect in putting down in December, 14.
Modification thes contents are as follows:
In Environment Ministry's order of seven and the 3rd No. second ィ (Japanese ideogram) of article one, structure is made following regulation.
1, except that the inlet and chimney breast of air, combustion apparatus inside does not contact with outside air, the temperature of the coal gas that produces in the combustion chamber (below be called " burning gases ") must be the state more than 800 degree Celsius, discarded object being burned.
2, must provide and to burn required air draught amount.
3, must use can (have to adopt the burning facility of coal gasification combustion mode and other structure at the device that under the state that cuts off with outside air discarded object is dropped into the combustion chamber except licensed.)。
4, must be provided for measuring the device of burning gas temperature in the burning.
5, must be provided for keeping the necessary auxiliary combustion equipment of burning gas temperature.
Summary of the invention
The present invention its objective is the small incinerator that a kind of simple structure, processing ease are provided in view of above-mentioned requirements, and this small incinerator has the disconnected feeding device of outer air bound that can be under the state that cuts off with outside air discarded object be dropped in the combustion chamber.
The present invention also aims to, a kind of design of mini incinerator that can keep the burning indoor temperature, can effectively suppress the dioxin generation is provided.
In order to achieve the above object, the structure of the small incinerator of the disconnected feeding device of the attached outer air bound of the present invention's the 1st technical scheme has:
By grate being set in the bottom, the discarded object input port being arranged and form the body of heater of primary zone at antetheca; Has the aiutage that is communicated with and makes the burner of the burning gases high temperatureization that flows into from the primary zone with this body of heater portion; Have be communicated with this aiutage and have in the upper end exhaust outlet, and concentric being provided with in tube, supply with the auxiliary air supply pipe of forced air and form the small incinerator that the combustion barrel of secondary combustion chamber constitutes, and the discarded object input port of this small incinerator is arranged to that this discarded object input port can be opened and closed and under the closing state of discarded object input port, discarded object can be dropped into the disconnected feeding device of outer air bound in the primary zone in the body of heater.
And, it is characterized in that, in this small incinerator, the structure of the disconnected feeding device of outer air bound has: have with the discarded object of the provisional discarded object reception room of accommodating of discarded object accommodate case, and the primary zone of body of heater between be configured to the peristome sealed door that can open and close and discarded object injection mechanism that will provisional discarded object of accommodating drops in the discarded object reception room in the primary zone of body of heater, this discarded object injection mechanism has: will be housed in the discarded object movable plate that the discarded object in the discarded object reception room moves to the primary zone of body of heater direction; With open the peristome sealed door with the advancing the mobile phase interlock of this discarded object movable plate and discarded object dropped into the primary combustion of body of heater retreating the mobile phase interlock and close the move operation bar of peristome sealed door after indoor with the discarded object movable plate.
The small incinerator of the disconnected feeding device of the attached outer air bound of the present invention's the 2nd technical scheme, it is characterized in that the structure of the small incinerator of the disconnected feeding device of attached outer air bound is: by being provided with in the bottom that grate, antetheca have the discarded object input port and the body of heater that forms the primary zone; This body of heater portion of connection is arranged and make the burning gases that flow out from the primary zone carry out the aiutage of the burner of high temperatureization; And be communicated with this aiutage end thereon have exhaust outlet and with the concentric position configuration will in tube, supply with the auxiliary air supply pipe of forced air and form secondary combustion chamber the combustion barrel formation small incinerator and this discarded object input port can be set on the discarded object input port of this small incinerator with opening and closing, and the disconnected feeding device of outer air bound that can be under the closing state of discarded object input port discarded object be dropped in the primary zone in the body of heater constitutes, and, be provided with the auxiliary combustion equipment that is used to help the indoor burning of primary combustion and can be used to keep burning gas temperature in the antetheca bottom of body of heater.
Outside above-mentioned the 2nd technical scheme attached in the small incinerator of the disconnected feeding device of air bound, auxiliary combustion equipment is by the burner body that helps the burning in the primary zone and the scorching ejection tube of the fire of this burner body can be constituted to the indoor slotting device that takes off of pegging graft and shirking of primary combustion.
Can be clear that by above explanation, adopt the present invention can with the discarded object of in the discarded object reception room, temporarily accommodating with the disconnected state of outer air bound under drop in the primary zone of body of heater.Thereby the effluent that discharging produces the De dioxin because of burning in atmosphere can suppress to burn time micro content (be about standard value 1/17) to the utmost point.Particularly,, therefore, can keep ignition temperature, can make the unburned gas that in atmosphere, discharges reduce to few owing to can prevent from when discarded object drops into, in the primary zone of body of heater, to flow into superfluous oxygen.
The outer air bound of the present invention feeding device that breaks, owing to constitute the move operation that utilizes the move operation bar, make discarded object movable plate and peristome sealed door carry out moving of forward-reverse linkedly to the switching mobile phase of peristome, therefore, can make discarded object with the disconnected state of outer air bound under drop into to the primary combustion of small incinerator is indoor, and be somebody's turn to do the simple in structure of the disconnected feeding device of outer air bound, it is also easier to operate.
The disconnected feeding device of outer air bound of the present invention is owing to be to utilize the move operation of move operation handle and move to the switching of peristome with the peristome sealed door and to carry out interlock, so can not carry out move operation under the state that the input port sealed door is opened, can not open the peristome sealed door.Therefore, can under the state that cuts off fully with outer gas, drop into discarded object.
In the small-scale incinerator of the present invention, owing to be provided with the burning that is used to help primary combustion indoor, the auxiliary combustion equipment that keeps burning gas temperature, therefore, can keep the temperature of the indoor burning gases of the primary combustion of body of heater easily.Thus, can improve the efficient of burning disposal, simultaneously, can make the gas of discharge and combustion ash cleaner.
Description of drawings
Fig. 1 is the break side view of small incinerator of feeding device of the attached outer air bound of expression the present invention first example.
Fig. 2 is the side sectional view of above-mentioned small incinerator.
Fig. 3 is the front view of above-mentioned small incinerator.
Fig. 4 is the rearview of above-mentioned small incinerator.
Fig. 5 and Fig. 6 are the Action Specification figure of above-mentioned small incinerator.
Fig. 7 (a) and (b), (c) are illustrated in the disconnected feeding device of outer air bound of the present invention, with the disconnected state of outer air bound under, the operation principle cross sectional illustration figure when discarded object is dropped into the body of heater primary zone.
Fig. 8 is illustrated in the above-mentioned small incinerator, has installed the stereogram of the example of input port sealed door.
The specific embodiment
The 1st example
Below, with reference to Fig. 1～Fig. 7 the structure of the small incinerator of the disconnected feeding device of attached outer air bound of the 1st example of the present invention is described.
The small incinerator of the disconnected feeding device of this attached outer air bound, as Fig. 1～shown in Figure 4, by accommodate small incinerator 2 that discarded object burns and with ambient atmos partition state under drop into the disconnected feeding device 50 of outer air bound from discarded objects to the primary zone 3 of this small incinerator 2 constituted.
On the antetheca top of body of heater 4, offer the discarded object input port 8 of dropping into discarded object, offer the ashes conveying end 9 of drawing the ashes of getting the afterburnt in the bottom.And integrally ground is provided with the aiutage 10 that communicates with primary zone 3 behind upper wall.The conveying end sealed door 11 that can open and close by hinge 12 is set on ashes conveying end 9.The fireproof construction of refractory cement is laid in the inboard that this conveying end sealed door 11 is formed in steel plate.
On the door of conveying end sealed door 11, offer the outer aspiration inlet 13 that sucks combustion air from the external world for primary zone 3, this outer aspiration inlet 13 is provided with and can opens and closes the outer gas adjustment doors 14 of regulating outer gas soakage freely.
In the bottom of body of heater 4, be provided with the grate 15 of dismounting freely, thereunder be formed with ashes reception room 16.In ashes reception room 16, can insert the ashes case 17 that is provided with drawing and pulling type with unloading.Above grate 15 along the side wall inner surface of body of heater 4, about configuration one subtend primary zone 3 supply with the primary air supply pipe 18,18 of forced airs.
The front end of primary air supply pipe 18,18 is inaccessible, is offering many air jet holes 19 on perisporium towards the primary zone 3 inside oblique upper.
The rear end of primary air supply pipe 18,18 as shown in Figure 4, is communicated to air blast 23 by interim air ajutage 20, interim air air-supply valve 21 and air ajutage 22.The rear end separately of interim air supply pipe 18,18 is screwing togather with interim air ajutage 20 respectively dismantledly.From air blast 23 through air ajutages 22 and primary air ajutage 20 to primary air supply pipe 18,18 air supplies, spray in body of heater 4 by air jet hole 19.
In secondary combustion chamber 5, supply with compressed-air actuated auxiliary air supply pipe 34, be configured in one heart in the combustion barrel 7, the lower surface is faced toward in the aiutage 10 with combustion barrel 7.Many air jet holes 35 have been offered by obturation in the lower surface of auxiliary air supply pipe 34 on the perisporium.These air jet holes 35 are offered suitable aperture in the first half of auxiliary air supply pipe 34, and it is big slightly to set the aperture of the latter half for relative the first half.See from top to bottom, air jet hole 35 can offer will to the vortex direction spray like that.Thus, can burn fully, and can reduce the generation and the discharge of coal ash with cyclone effect.
Can know clearly that by Fig. 4 the upper end of auxiliary air supply pipe 34 is communicated with air blast 23 by auxiliary air ajutage 36 and air ajutage 22.By the air of air blast 23, in combustion barrel 5, spray through air jet hole 35 through air ajutage 22 and auxiliary air ajutage 36 feeding secondary air supply pipes 34.Therefore, because this air output is few more near the lower end of auxiliary air supply pipe 34, so, if want to make air output to spray equably on the axial length of auxiliary air supply pipe 34, the aperture that the aperture that must make the air jet of offering 35 on the latter half is offered than the first half is big slightly.
Be provided with ring flange 37 on the upper end of combustion barrel 7 exhaust outlet 6, umbrella 38 is installed on the ring flange 37 by the supporting of many pieces of supporting slices 39.The internal diameter size of ring flange 37 will form suitably forr a short time than the internal diameter size of combustion barrel 7.Form the flange that on the inner edge of the upper end of combustion barrel 7 exhaust outlet 6, has certain width, thus, can hide the coal cutting ash, reduced the discharge of coal ash.
As Fig. 2 and shown in Figure 7, the disconnected feeding device 50 of outer air bound is made up of following two parts, promptly accommodates case 51 and the discarded object of accommodating in the aforementioned discarded object reception room 52 discarded object input port 8 from aforementioned small incinerator 2 is constituted to the discarded object injection mechanism 53 of primary zone's 3 inputs by having provisional discarded object of accommodating the discarded object reception room 52 of discarded object.Discarded object is accommodated case 51 and is being mounted by 8 ground, discarded object input port that hinge 54 can open and close small incinerator.Discarded object is accommodated case 51 integral body and is made by iron plate, by left side plate 51a, 51b (though right plate 51b does not have diagram, but be the left-right symmetry shape with left plate 51a) and upper plate 51c and be the fan-shaped base plate back plate 51d that holds concurrently and constitute, its front portion is the fireproof construction that lays refractory cement at the medial surface of iron plate, front end is opening-like, form peristome 55, and be connected freely with the discarded object input port 8 of body of heater 4.
Accommodate on the peristome 55 that case 51 front ends are provided with at discarded object,, be provided with switching peristome sealed door 56 freely, can airtight this peristome 55 by back shaft 57.Back shaft 57 is supported on freely its both ends are arranged on discarded object by the rotation of not shown bearing and accommodates on the connecting plate 58 of left and right sides plate 51a, 51b of case 51.
In discarded object is accommodated case 51, utilize to constitute discarded object and accommodate left and right sides plate 51a, the 51b of case 51 and upper plate 51c and base plate hold concurrently back plate 51d and peristome sealed door 56 that can airtight peristome 55, formed provisional discarded object reception room 52 of accommodating discarded object.The peristome sealed door 56 of these discarded object reception room 52 front portions is the doors between the primary zone 3 of common inaccessible body of heater 4 sides and the discarded object reception room 52 that discarded object is accommodated case 51 sides, is configured between closed position and the enable possition through being everlasting open and close freely.
On discarded object reception room 52, be provided with the discarded object input port 59 of left plate 51a being opened a mouth and forming, on this discarded object input port 59, by hinge 61 open and close be provided with freely can airtight this discarded object input port 59 input port sealed door 60.
In discarded object reception room 52, be provided with and open peristome sealed door 56 and the discarded object injection mechanism 53 in peristome 55 drops into the discarded object of accommodating the discarded object reception room 52 primary zone 3 of body of heater 4.Discarded object injection mechanism 53 is made of following two parts, promptly by discarded object (direction of body of heater 4) the mobile discarded object movable plate 62 and accommodate the move operation bar 63 that the outside of case 51 moves this discarded object movable plate 62 from above-mentioned discarded object and constitute forwards that will be housed in the discarded object reception room 52.
It is basic identical that the width of discarded object movable plate 62 and discarded object are accommodated the width of case 51 inside, constitutes upper end support shaft 57 rotations supporting freely, and advance linkedly mutually, retreat with the switching mobile phase to peristome 55 of peristome sealed door 56.As Fig. 2 and shown in Figure 7, discarded object movable plate 62, the horizontal plate part 62a that fixes by top front end and bolster 57; Form the down slop portion 62b of certain angle from the rear end of this horizontal plate part 62a; With can be connected rotationally, and can form by hinge 64 with the rear end of this down slop portion 62b along the hold concurrently pushing board 62c of back plate 51d slip butt of the base plate that discarded object be accommodated case 51.
Discarded object movable plate 62 is configured to: when peristome sealed door 56 was in the closed position of inaccessible discarded object reception room 52 peristomes 55, discarded object movable plate 62 was in the rear position in the discarded object reception room 52.
The leading section of move operation bar 63, a side outside portion support shaft 57 of accommodating case 51 at discarded object is connected and fixed.This move operation bar 63 is configured to: when peristome sealed door 56 was in the closed position of inaccessible discarded object reception room 52 peristomes 55, discarded object movable plate 62 was in the rear position in the discarded object reception room 52, and for slightly being the state of horizontal level.
Below, according to the structure of above-mentioned example, the operation principle of the small incinerator of the disconnected feeding device of attached outer air bound is described.
At first, open fuel control valve 32 and make pump 30 be in the ON position, make the air-supply switch (not shown) and the intensification that heat up with burner 28 be in the ON position simultaneously with burner 28.Then, as shown in Figure 5, rotate the disconnected feeding device 50 of outer air bound by hinge 54 and open discarded object input port 8, drop on the grate 15 of primary zone 3 from this discarded object input port 8 with discarded object, the oilcloth that utilization is added etc. is lighted a fire to incinerated matter.After incinerated matter catches fire, as shown in Figure 6, the disconnected device 50 of outer air bound is rotated back into original position and closes discarded object input port 8, open primary air blow valve 21 to fixed position, the gas pushing quantity of primary air supply pipe 18,18 is given in adjusting, make air blast 23 be in the ON state and open outer gas adjustment doors 14, regulate the aperture of outer aspiration inlet 13.
After igniting like this, the incinerated matter in the primary zone 3 utilizes an amount of air that suck from outer aspiration inlet 13 and does primary combustion from the air that the air jet hole 19 of primary air supply pipe 18,18 ejects, and carry out burning gasesization.These burning gases flow to combustion barrel 7 from aiutage 10.
The burning gases that in aiutage 10, flow, utilization is because of heating up with the air of 800～1000 ℃ of high temperature of the fire of burner 28 scorching effect becoming, reach more than the burning-point and be heated, flow in the secondary combustion chamber 5 in the combustion barrel 7, in making the rising way of this secondary combustion chamber 5, because of having contacted the airborne oxygen that ejects in the air jet hole 35 by auxiliary air supply pipe 34, and carry out second-time burning.
In addition, in primary zone 3, through the burning gases that produce after the primary combustion since in 80-1000 ℃ of high temperature of secondary combustion chamber 5 by second-time burning, so the De bioxin is suppressed significantly from the gas that the upper end exhaust outlet 6 of combustion barrel 7 is discharged, and has become denier.
The burning gases that in combustion barrel 7, rise, the inwall top blast is attached rises to combustion barrel 7 owing to be on one side swirl shape ground, therefore, and from exhaust outlet 6 during to external world's discharge gas, the burning gases that rise along combustion barrel 7 internal faces are stopped by ring flange 37, and the ejection of coal smoke is reduced largely.
Below to discarded object in the small incinerator 2 when burning, when additional input discarded object in the primary zone 8 of body of heater 4, use the outer air bound feeding device 50 that breaks to describe.At first, move operation bar 63 is in slightly be horizontal level, peristome sealed door 56 to be positioned under the state of the closed position of the peristome 55 of closing discarded object reception room 52, rear position that discarded object movable plate 62 is in discarded object reception room 52, is opening discarded object and accommodate the input port sealed door 60 of case 51, discarded object 59 is dropped in the discarded object reception rooms 52 from the discarded object input port.Discarded object is closed input port sealed door 60 after dropping into, and pins with locking device 65.
When move operation bar 63 is rotated downwards, shown in Fig. 7 (a) and (b), (c), along with rotating of move operation bar 63, peristome sealed door 56 has been opened the peristome 55 of discarded object reception room 52, simultaneously discarded object movable plate 62 forwards moves, and the front end opening 55 of accommodating case 51 from discarded object of the discarded object in the discarded object reception room 52 drops into to the primary zone 3 of body of heater 4 thereupon.
After thus and thus finishing the additional input discarded object, move operation bar 63 is rotated upward get back to the top position.Move operation bar 63 1 is got back to the top position, and peristome sealed door 56 is also got back to the closed position of the peristome 55 of closing discarded object reception room 52, and discarded object movable plate 62 is also got back to the rear position in the discarded object reception room 52.
When input port sealed door 60 is in the state of opening, constitute: this input port sealed door 60 has stoped the action that move operation bar 63 is rotated, as long as input port sealed door 60 is not related to extremely, action bars 63 just can not rotate downwards, just discarded object can not be dropped in the primary zone 3 as mentioned above.
When using small incinerator 2 burning disposal discarded objects of the present invention, the gas that discharges in the subtend atmosphere is tested, and measurement result is as follows,
Incinerated matter (mass ratio):
Timber bits 85%
Measurement result:
Bioxin concentration 0.3ngTEQ/m
3N
Coal ash 0.0073g/m
3N
Hydrogen chloride 29mg/m
3N
Burn in the ash and contain De dioxin 0.087ngTEQ/g
Use small incinerator 2 of the present invention in this wise, containing De bioxin concentration during the burning disposal discarded object in the gas of airborne release is the about below 1/17 of the Japanese regulation De of Environmental Agency bioxin discharge standard value, low-down value can be controlled at, antipollution purpose can be reached.
In small incinerator 2 of the present invention, owing to be provided with the disconnected feeding device 50 of outer air bound, when thinking to append new discarded object again in the burning disposal discarded object, using should the disconnected feeding device 50 of outer air bound, can under the state that breaks with outer air bound discarded object be dropped in the primary zone 3 of body of heater 4.Therefore, burn while can continue to drop into discarded object, the value of the dioxin that produces in the time of can suppressing in atmosphere the discharging burning is to denier (be approximately discharge standard 1/17).Especially, when throwing in discarded object, can prevent to flow into superfluous oxygen, therefore can keep ignition temperature, can seldom in atmosphere, discharge not coal gas to the primary zone of body of heater.
The structure of the disconnected feeding device 50 of the outer air bound of the present invention is: owing to utilize the move operation of move operation bar 63, switching mobile phase interlock with the peristome 55 of aforementioned peristome sealed door 56, make discarded object movable plate 62 carry out moving of forward-reverse, therefore, can with simple structure constitute make discarded object with the disconnected state of outer air bound under carry out the disconnected feeding device of outer air bound that to the primary zone 3 of small incinerator 2 in, drops into, and can make to operate and become easier.
As shown in Figure 8, also can make the structure of the small incinerator of the disconnected feeding device 50 of not attached outer air bound.At this moment, the sealed door 40 that switching covers freely is set on discarded object input port 8, and this sealed door 40 utilizes hinge 54 to be configured to swing freely.
The 2nd example
With reference to Fig. 9～Figure 14, the structure of the small incinerator of the disconnected feeding device of the attached outer air bound of the 2nd example of the present invention is described.
As Fig. 9～shown in Figure 12, the small incinerator 100 of the disconnected feeding device of this attached outer air bound have accommodate small incinerator 2 that discarded object burns and with the disconnected state of outer air bound under outer air bound that discarded object is dropped into to the primary zone 3 of this small incinerator 2 in the feeding device 50 that breaks, because these are structures same with the small incinerator 1 of the 1st above-mentioned example, therefore same component part are put on same-sign and are omitted repeat specification.
The small incinerator 100 of the 2nd example as Figure 13 and shown in Figure 14, beyond above-mentioned structure, in the antetheca bottom of body of heater 4, is provided with the auxiliary combustion equipment 70 that is used to keep burning gas temperature of primary zone 3.Being configured to of this auxiliary combustion equipment 70: peg graft and the slotting device 73 that takes off that shirks is formed to primary zone 3 by the burner body 71 that helps burning in primary zone 3 with the scorching ejection tube 72 of the fire of this burner body 71.
Inserting the structure take off device 73 is: by to the roller 75 of burner body 71 by two groups of pair of right and left on the lower frame 74 that is configured in this burner body 71 scaffold 76 that supports movably of direction forwards, backwards, switching can be inserted the slotting shutter door 78 of taking off hole 77 of the scorching ejection tube 72 of the fire that forms with taking off on the antetheca of body of heater 4, being located in the spring member 79 that at ordinary times burner body 71 is carried out the application of force to a side of primary zone 3 between the rear end of the antetheca of body of heater 4 and scaffold 76 constitutes.
Shutter door 78 is utilized connecting pin 80 to be rotated and is bearing in freely on the body of heater 4, for rotating operation, is provided with handle 81.Be used for the handle 82 used when burner body 71 forwards pulled out leading section being provided with of burner body 71 lower frame 74.As shown in figure 11, this burner body 71 is communicated with pump 30 by fuel feed pipe 83, is communicated with fuel tank 33 by supply pipe 31 and fuel control valve 32 again from pump 30.
Utilize the small incinerator 100 that so constitutes to carry out the operation that castoff burning is handled, owing to be the same substantially with the burning disposal of the small incinerator 1 of above-mentioned the 1st example, so the explanation of same section has just been omitted.
In the burning disposal of being undertaken by small incinerator 100, open fuel control valve 32 and make pump 30 be in ON, make the air-supply switch (not shown) that heats up with burner 28 be in ON simultaneously, make burner body 71 work that heat up with burner 28 and auxiliary combustion equipment 70.Open the disconnected feeding device 50 of outer air bound, on the grate 15 that discarded object is dropped in the primary combustions outdoor 3 from discarded object input port 8, incinerated matter is caught fire.
After incinerated matter catches fire, the disconnected device 50 of outer air bound is turned back to original position, close discarded object input port 8, primary air blow valve 21 is opened into the position of regulation, the gas pushing quantity of primary air supply pipe 18,18 is given in adjusting, make air blast 23 be in ON and open outer gas adjustment doors 14, to regulate the aperture of outer aspiration inlet 13.
When finish so catch fire after, incinerated matter in the primary zone 3 and an amount of air that suck from outer aspiration inlet 13 utilize the air that ejects from the air jet hole 19 of primary air supply pipe 18,18 to do primary combustion, carry out burning gasesization.Meanwhile, auxiliary combustion equipment 70 also carries out work, and these burning gases utilize the fiery inflammation of the burner body 71 of auxiliary combustion equipment 70 to make temperature be maintained, and flow to combustion barrel 7 from aiutage 10.The burning gases that in aiutage 10, flow, utilization is because of heating up with the air of 800～1000 ℃ of high temperature of the fire of burner 28 scorching effect becoming, be heated and reach more than the burning-point, flow in the secondary combustion chamber 5 in the combustion barrel 7, in rising in this secondary combustion chamber 5 way, contact with the airborne oxygen that from the air jet hole 35 of auxiliary air supply pipe 34, ejects and carry out second-time burning.
Above when utilizing 100 pairs of discarded objects of this small incinerator to carry out burning disposal like that, make the roughly equal of the gas of in atmosphere, discharging and aforementioned small incinerator 1 burning disposal, or become more pure gas.Especially in the occasion of this small incinerator 100, primary zone 3 is interior owing to there is auxiliary combustion equipment 70 to keep higher temperatures, can carry out the higher burning disposal of efficient, can make below grate 15 that De bioxin concentration further reduces in the combustion ash of piling up in the combustion ash reception room 16 that is provided with.
Claims (6)
1. the small incinerator of the disconnected feeding device of attached outer air bound is characterized in that,
The structure of the small incinerator of the disconnected feeding device of attached outer air bound is to have:
Grate is set in the bottom, the discarded object input port is arranged and form the body of heater of primary zone at antetheca;
Have the high temperature space that is connected with aforementioned primary zone and be installed on the aforementioned body of heater, have an aiutage of the burner that makes the burning gases high temperatureization in the aforementioned high temperature space that flows into from aforementioned primary zone;
Have the secondary combustion chamber that is communicated with aforementioned high temperature space and link to each other, have the combustion barrel that makes aforementioned secondary combustion chamber and the outside exhaust outlet that is connected and be provided with the auxiliary air supply pipe of supply forced air in aforementioned secondary combustion chamber with aforementioned aiutage;
Be installed on the aforementioned body of heater with can opening and closing aforementioned discarded object input port and can the primary zone in body of heater under the state of closing aforementioned discarded object input port in drop into the disconnected feeding device of outer air bound of discarded object,
The structure of the disconnected feeding device of aforementioned outer air bound is, have: have with the discarded object of the provisional discarded object reception room of accommodating of discarded object accommodate case, and the primary zone of aforementioned body of heater between be configured to the peristome sealed door that can open and close and discarded object injection mechanism that will provisional discarded object of accommodating drops in aforementioned discarded object reception room in the primary zone of aforementioned body of heater
This discarded object injection mechanism has: will be housed in the discarded object movable plate that the discarded object in the discarded object reception room moves to the primary zone of body of heater direction; With open aforementioned peristome sealed door with the advancing the mobile phase interlock of this discarded object movable plate and discarded object dropped into the primary combustion of body of heater retreating the mobile phase interlock and close the move operation bar of aforementioned peristome sealed door after indoor with aforementioned discarded object movable plate.
2. the small incinerator of the disconnected feeding device of attached outer air bound according to claim 1, it is characterized in that, the upper end of aforementioned discarded object movable plate is turned round freely back shaft and is supported, and is connected with the bottom of this discarded object movable plate with freely rotating by hinge, the bottom have the base plate of accommodating case along aforementioned discarded object hold concurrently after the plate release board of butt slidably.
3. the small incinerator of the disconnected feeding device of attached outer air bound according to claim 1 and 2, it is characterized in that, be arranged on the discarded object input port of the side plate upper shed formation of aforementioned discarded object reception room, switching input port sealed door freely, can inside is airtight is set on this discarded object input port.
4. according to the small incinerator of claim 1, the disconnected feeding device of 2 or 3 described attached outer air bounds, it is characterized in that,, utilize aforementioned input port sealed door to constitute the state that aforementioned move operation bar can not be rotated because aforementioned input port sealed door is opened.
5. the small-scale incinerator of the disconnected feeding device of attached outer air bound according to claim 1 is characterized in that, in the antetheca bottom of aforementioned body of heater, is provided with the auxiliary combustion equipment that helps the indoor burning of primary combustion and be used to keep burning gas temperature.
6. the small-scale incinerator of the disconnected feeding device of attached outer air bound according to claim 5, it is characterized in that aforementioned auxiliary combustion equipment is by the burner body that helps the burning in the primary zone and the fire inflammation of this burner body can be sprayed the slotting device that takes off that tube be pegged graft and be shirked in aforementioned primary zone.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002117443A JP2003314810A (en) | 2002-04-19 | 2002-04-19 | Small scale incinerator with charge device cut-off from outside air |
| JP2002117443 | 2002-04-19 | ||
| JP2002120242 | 2002-04-23 | ||
| JP2002120242A JP2003314809A (en) | 2002-04-23 | 2002-04-23 | Small scale incinerator with charge device cut-off from outside air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1451905A true CN1451905A (en) | 2003-10-29 |
| CN1229591C CN1229591C (en) | 2005-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03104324 Expired - Fee Related CN1229591C (en) | 2002-04-19 | 2003-01-29 | Small incinerator |
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| Country | Link |
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| CN (1) | CN1229591C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831545A (en) * | 2016-04-07 | 2016-08-10 | 丽水市农业科学研究院 | Processing method of instant plant gel food |
-
2003
- 2003-01-29 CN CN 03104324 patent/CN1229591C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831545A (en) * | 2016-04-07 | 2016-08-10 | 丽水市农业科学研究院 | Processing method of instant plant gel food |
| CN105831545B (en) * | 2016-04-07 | 2019-02-01 | 丽水市农业科学研究院 | A kind of processing method of instant plant gel food |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1229591C (en) | 2005-11-30 |
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