CN209229735U - A kind of double furnace chambers refuse treatment plant - Google Patents
A kind of double furnace chambers refuse treatment plant Download PDFInfo
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- CN209229735U CN209229735U CN201821601238.XU CN201821601238U CN209229735U CN 209229735 U CN209229735 U CN 209229735U CN 201821601238 U CN201821601238 U CN 201821601238U CN 209229735 U CN209229735 U CN 209229735U
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Abstract
The utility model relates to a kind of double furnace chambers refuse treatment plants, including upper furnace chamber setting up and down, lower furnace chamber, the upper furnace chamber is equipped with feed inlet, the lower furnace chamber side is equipped with slag-drip opening and air scoop, the lower furnace chamber other side is equipped with gas waste-heat recovery channel and swirler, the air outlet of the connection of the exhaust outlet of the gas waste-heat recovery channel and air-introduced machine, the air-introduced machine connects chimney；Circular platform type plasma reaction heap is equipped in the upper furnace chamber, the reactor is made of several trapezoidal reaction items, and reaction item staggeredly splices, and there are gaps between adjacent reaction item；It is equipped with gas vent above the two sidewalls of the upper furnace chamber, gas feed is equipped with below side wall, gas import and export is connected by circulation pipe.The utility model has the beneficial effects that generating plasma cloud, rubbish is cracked, the flammable mixed gas second-time burning after cracking, save fuel, reduce garbage disposal cost and time, realizes non-pollution discharge.
Description
Technical field
The utility model belongs to technical field of garbage disposal equipment more particularly to a kind of double furnace chambers refuse treatment plant.
Background technique
Existing refuse gasification melt process equipment is usually predominantly with combustion method by the combustion furnace in equipment to rubbish
Gasification and melting processing is carried out, incinerator needs to consume a large amount of kerosene or other fuel, but the temperature of refuse gasification melting is lower, leads to
Often be only capable of reaching 1000 DEG C or so, rubbish often can not completely burned, it is residual to have imperfect combustion ingredient in the clinker of generation
It stays, certain pollution is still had to environment, cannot be used for processing medical waste, animal carcass, chemical waste, electronics rubbish
The rubbish of the harmful substance of remaining is not allowed in the clinkers such as rubbish, dangerous material rubbish.Plasma reaction is handled in the mode of rubbish, etc.
The general power consumption of mode or other energy that ion generates are higher, and plasma cloud is unstable, and range fluctuating change is larger.Processing
The unstable problem of effect.
In Chinese patent literature, the hair of entitled " incineration treatment of garbage unit ", Publication No. CN105627326A
Bright patent discloses a kind of technical solution, including incinerator and emission-control equipment, and incinerator includes furnace body, burner hearth and fire bars,
The fire bars of middle and lower part is combined into the low truncated conical shape in intermediate high periphery in furnace body；Burner hearth below fire bars is provided with flame device；
Flame device send fire tube connection furnace body outer burner, and flame device is also connected with the outer muffler of furnace body；Setting combustion below fire bars
Gas exhaust outlet；Gas collecting apparatus is set above fire bars, and gas collecting apparatus connects the outer muffler of furnace body, and the dress that catchments is arranged in muffler lower part
It sets；Emission-control equipment by gas fractionation unit and by the sequentially connected level-one plasma treatment appts of pipeline, second level etc. from
Sub-processing unit and device for catalytic treatment composition；The fuel gas exhaust mouth of incinerator accesses gas fractionation unit, and smoke exhaust pipe is connected to
After device for catalytic treatment.
Above-mentioned technical proposal burning needs to consume a large amount of fuel, and exhaust gas needs to be handled by emission-control equipment
It discharges again, increases workload and cost, and inefficiency.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of double furnace chambers refuse treatment plant, it is therefore an objective to generate
Plasma cloud cracks rubbish, the flammable mixed gas second-time burning after cracking, persistently provides thermal energy for reaction item,
Fuel is saved, garbage disposal cost and time are reduced, realizes non-pollution discharge.
The technical solution of the utility model are as follows: a kind of double furnace chambers refuse treatment plant, including upper furnace chamber setting up and down, under
Furnace chamber, the upper furnace chamber are equipped with feed inlet, and the lower furnace chamber side is equipped with slag-drip opening and air inlet, and the lower furnace chamber other side is equipped with
The exhaust outlet of gas waste-heat recovery channel and swirler, the gas waste-heat recovery channel and air-introduced machine connects, the air-introduced machine
Air outlet connect chimney；Circular platform type plasma reaction heap is equipped in the upper furnace chamber, the circular platform type plasma reaction heap
It is made of several trapezoidal reaction items, reacts item according to a direction of rotation and successively tilt overlap joint；Adjacent reaction lap-joint there are
Gap；Upper furnace chamber is connected to by the gap with lower furnace chamber；The two sidewalls overhead gas of the upper furnace chamber exports, and is equipped with below side wall
Gas feed, gas import and export are connected by circulation pipe, and the flammable mixed gas of cracking is under air-introduced machine effect, Cong Shanglu
The gas vent of chamber side wall is recycled to upper furnace cavity bottom by circulation pipe.
Compared to the prior art, this programme be provided with double furnace chambers refuse treatment plant, equipment initial start stage, need charcoal or
Other fuel heat the plasma reaction heap of upper furnace chamber, while opening air-introduced machine, and plasma reaction heap is heated to 1100 DEG C of left sides
Start self-propagating high-temperature chemical reaction when right, is centrally formed thermal self-restraint stress in plasma reaction heap, generates plasma.
At this point, equably continuously adding rubbish to be processed on a small quantity into equipment；Rubbish to be processed is uniform along truncated cone-shaped plasma reaction heap
Distribution；Plasma forms eddy flow under the action of air-introduced machine, in upper furnace chamber.In the region shape of plasma height 1/3-2/3
At unique thermal region, this regional temperature highest forms the plasma cloud that highest is more than 3000 degrees Celsius, crack garbage decomposition at
Combustible gas and organic matter compared with small molecule, the combustibility mixed gas release such as simultaneous free carbon, hydrogen, oxygen；It is flammable
Property mixed gas is recycled to upper cavity lower part i.e. reactor lower end by circulation pipe, and a part of mixed gas is fired in this region
It burns and provides heat for plasma, maintain higher temperature；A part carries out secondary counter to the incomplete reaction residues of lower chambers
Answer (burning).The residue of fully reacting enters area of slagging tap, and flue gas enters smoke evacuation system.
Based on above scheme, the present invention is also made that following improvement:
By reaction chamber, the ratio between outer diameter selection number is 18~30 to the reaction item up and down；Reaction inclination angle be Β=35~
65 °, reaction opacity is 1 < k < 1.5；Item is reacted with a thickness of Δ=5~10mm；The length of straigh line for reacting item is L=750
~900mm.During this technology is improved, when the limitation of the structure of reaction chamber requires reaction item height small, it should suitably increase reaction item number
The main requirement for adapting to swirl strength is chosen at amount, inclination angle.
Three gas vents and gas inlet gas hole are symmetrically arranged on the two sidewalls of the upper furnace chamber, each stomata is corresponding
One gas circulation line, the parallel slave gas vent of the circulation pipe is drawn, with gas circulating tube described in the side wall of gas access
Road and upper furnace chamber side wall are in 45 ° of introducings.This technology is improved, and is to be able to the combustible gas for sufficiently generating cracking and is recycled benefit
With.
The gas feed extreme direction of the circulation pipe is reaction tangential direction.During this technology is improved, the combustible gas of recycling
Body enters in circular platform type plasma reaction heap along a reaction tangential direction, convenient for generating eddy flow.
The waste heat recovery pipe road includes concatenated two parts pipeline, is connected between two pipelines by swirler.This technology
Improvement is for dedusting.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the main view of the utility model plasma reaction heap；
Fig. 3 is the utility model circulation pipe fragmentary front view；
Fig. 4 is the utility model circulation pipe top partial view diagram.
In figure, 1, feed inlet；2, upper furnace chamber；3, lower furnace chamber；4, plasma reaction heap；5, gas vent；6, slag notch；
7a, gas waste-heat recovery pipe；7b, gas waste-heat recovery pipe；8, swirler；9, chimney；10, air-introduced machine；11, circulation pipe.
Specific embodiment
As shown in Fig. 1,4, a kind of double furnace chambers refuse treatment plant is described including upper furnace chamber 2 setting up and down, lower furnace chamber 3
Upper furnace chamber is equipped with feed inlet 1, and the lower furnace chamber side is equipped with slag notch 6, and 3 other side of lower furnace chamber is equipped with gas waste-heat recovery tube
Road 7a, 7b, the gas waste-heat recovery channel 7b are connect with the exhaust outlet of air-introduced machine 10, the air outlet connection of the air-introduced machine 10
Chimney 9；Circular platform type plasma reaction heap 4 is equipped in the upper furnace chamber 2, the side wall of the circular platform type ionic reaction heap is by several anti-
It answers item staggeredly to surround, reacts item according to a direction of rotation and successively tilt overlap joint,；There are gaps for adjacent reaction lap-joint；Institute
It states gap and is connected to upper furnace chamber 2 with lower furnace chamber 3；The two sidewalls overhead gas outlet 5 of the upper furnace chamber, side wall lower section are equipped with gas
Import, gas import and export are connected by circulation pipe, and the flammable mixed gas of cracking is under air-introduced machine effect, from upper oven cavity side
The gas vent of wall is recycled to furnace cavity bottom by circulation pipe 11.
As shown in Figure 3,4, three gas vents and gas inlet gas hole are symmetrically arranged on the two sidewalls of the upper furnace chamber,
The corresponding gas circulation line of each stomata, the parallel slave gas vent of the circulation pipe is drawn, with gas access side wall institute
It states gas circulation line and upper furnace chamber side wall and is introduced into (circulation pipe coupling part is not shown in attached drawing) in 45 °.The circulation pipe
Gas feed extreme direction is reaction tangential direction.The waste heat recovery pipe road includes concatenated two parts pipeline, two pipelines
Between pass through swirler connect.
By reaction chamber, the ratio between outer diameter selection number is 18~30 to the reaction item as shown in Figure 2 up and down；A reaction inclination angle is
Β=35~65 °, reaction opacity are 1 < k < 1.5；Item is reacted with a thickness of Δ=5~10mm；React the length of straigh line of item
For L=750~900mm.
Claims (5)
1. a kind of double furnace chambers refuse treatment plant, including upper furnace chamber setting up and down, lower furnace chamber, the upper furnace chamber is equipped with charging
Mouthful, the lower furnace chamber side is equipped with slag-drip opening and air inlet, and the lower furnace chamber other side is equipped with flue gas waste heat recovery pipeline, the flue gas
The air outlet of the connection of the exhaust outlet of waste heat recovery pipe road and air-introduced machine, the air-introduced machine connects chimney；It is characterized by: on described
Circular platform type plasma reaction heap is equipped in furnace chamber, the circular platform type plasma reaction heap is made of several trapezoidal reaction items, instead
Item is answered successively to tilt overlap joint according to a direction of rotation；There are gaps for adjacent reaction lap-joint；The gap by upper furnace chamber with
Lower furnace chamber connection；Be equipped with gas vent above the two sidewalls of the upper furnace chamber, be equipped with gas feed below side wall, gas into and out of
Mouth is connected by circulation pipe, and the flammable mixed gas of cracking is logical from the gas vent of upper furnace chamber side wall under air-introduced machine effect
It crosses circulation pipe and is recycled to furnace cavity bottom.
2. double furnace chambers refuse treatment plant according to claim 1, it is characterised in that: the reaction item is by the upper of upper furnace chamber
It is 18~30 that the ratio between lower outer diameter, which chooses number,；Reaction inclination angle is Β=35~65 °, and reaction opacity is 1 < k < 1.5；Reaction
Item is with a thickness of Δ=5~10mm；The length of straigh line for reacting item is L=750~900mm.
3. double furnace chambers refuse treatment plant according to claim 1, it is characterised in that: right on the two sidewalls of the upper furnace chamber
Title is set there are three gas vent and gas feed, and the parallel slave gas vent of the circulation pipe is drawn, and is in gas access side wall
45 ° of introducings.
4. double furnace chambers refuse treatment plant according to claim 1, it is characterised in that: the gas inlet end of the circulation pipe
Direction is reaction tangential direction.
5. double furnace chambers refuse treatment plant according to claim 1, it is characterised in that: the flue gas waste heat recovery pipeline packet
Concatenated two parts pipeline is included, is connected between two pipelines by swirler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601238.XU CN209229735U (en) | 2018-09-29 | 2018-09-29 | A kind of double furnace chambers refuse treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601238.XU CN209229735U (en) | 2018-09-29 | 2018-09-29 | A kind of double furnace chambers refuse treatment plant |
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| Publication Number | Publication Date |
|---|---|
| CN209229735U true CN209229735U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821601238.XU Active CN209229735U (en) | 2018-09-29 | 2018-09-29 | A kind of double furnace chambers refuse treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307271A (en) * | 2018-09-29 | 2019-02-05 | 孔帆海 | A kind of double furnace chambers refuse treatment plant |
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2018
- 2018-09-29 CN CN201821601238.XU patent/CN209229735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307271A (en) * | 2018-09-29 | 2019-02-05 | 孔帆海 | A kind of double furnace chambers refuse treatment plant |
| CN109307271B (en) * | 2018-09-29 | 2024-06-11 | 孔帆海 | Double-furnace-chamber garbage treatment equipment |
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