CN208898720U - Sludge carbonizing device for directly burning sludge pyrolysis gas - Google Patents
Sludge carbonizing device for directly burning sludge pyrolysis gas Download PDFInfo
- Publication number
- CN208898720U CN208898720U CN201820837885.4U CN201820837885U CN208898720U CN 208898720 U CN208898720 U CN 208898720U CN 201820837885 U CN201820837885 U CN 201820837885U CN 208898720 U CN208898720 U CN 208898720U
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- retort
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- separation chamber
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 59
- 239000010802 sludge Substances 0.000 title claims description 54
- 238000010000 carbonizing Methods 0.000 title 1
- 238000002485 combustion reaction Methods 0.000 claims abstract description 75
- 238000000926 separation method Methods 0.000 claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 239000003546 flue gas Substances 0.000 claims abstract description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000008676 import Effects 0.000 claims description 49
- 239000003517 fume Substances 0.000 claims description 34
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 29
- 239000000779 smoke Substances 0.000 claims description 23
- 238000003763 carbonization Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000003610 charcoal Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 210000000952 spleen Anatomy 0.000 claims description 6
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a mud carbomorphism device of mud pyrolysis gas direct combustion, including the mummification machine, with steam generator that the mummification machine is connected, with retort heating chamber, setting that steam generator connects are in retort in the retort heating chamber, with the pyrolysis product exit linkage's of retort separation chamber, with the combustion chamber that the pyrolysis gas port of separation chamber is connected, with the flue gas treater that steam generator's flue gas outlet end is connected, with the draught fan that flue gas treater flue gas outlet end is connected. The utility model discloses the device produces the pyrolysis product with mud through the cylinder pyrolysis oven, behind the separation chamber, directly advances the combustion chamber and fully burns, does not produce tar, does not also have because the problem that tar produced, and the high temperature flue gas through the combustion chamber burning is used for the retort heat source. The utility model has low equipment investment and operation cost, no tar wall-forming phenomenon and stable and reliable operation.
Description
Technical field
The utility model relates to one kind in the case where realizing the discharge of ultra-low contamination object, and safety economy processing sludge simultaneously generates charcoal
Charring process and device.
Background technique
The vital task of enhancement of environment will be carry as the sludge treatment and related fields in the mating field of water process.The U.S.
Pyrolysis-gasification is classified as third generation Biomass Energy Utilization key technology by energy administration and Environmental Protection Administration, is developed sludge cleaning and is burned skill
Art route is following mainstream.
However existing drum mud pyrolysis charring technique is usual are as follows: thermal decomposition product all removes tar removing through cooling, is pyrolyzed
Gas combustion heat release again.Such as patent " a kind of partition wall heating drum type sludge carbonization integrated device (ZL2010101424898) ", it is dirty
Mud is sent into the pyrolysis of partition wall heating drum type sludge carbonization reactor through cast hopper, and pyrolysis gas is entered by pyrolysis gas discharge line
Oil separator, tar enter oil storage tank, and the purified tower of combustible gas is sent into air accumulator, then carries out burning by burner noz(zle) and put
Heat.Patent " it is a kind of processing sludge and/or waste residue method and apparatus (ZL2008101356662) ", sludge after dehydration equipment,
After being sent into destructive distillation device pyrolysis, after the washed tower washing of mixed gas, fuel gas sends to gas burner burns heat release, tar
It is collected in precipitating cooling bay.It was verified that such technology path has the following problems:
(1) for thermal decomposition product in aeration tower, tail gas condensing separator, tar is inevitably sticked to or gets lodged in connecting pipe
On heat-transfer surface, system normal operation is seriously affected, is enriched with sometimes to a certain extent, there is also deflagration phenomenon, reduces operation
Safety.
(2) it is pyrolyzed after gas washing in retort base burning, bottom combustion chamber is cavity, such as a kind of patent " partition
Burner noz(zle) is in the bottom of carbonization reaction device, patent in heating drum type sludge carbonization integrated device (ZL2010101424898) "
" a kind of method and apparatus (ZL2008101356662) for handling sludge and/or waste residue " portion, flame are straight under the rollers for burner
It connects and is hit with roller, the roller service life is short, and pyrolysis gas incomplete combustion, and flue gas pollutant content is big.
(3) tar is after oil separator separates, and is also pollutant if handled without upgrading, so usually need to also be into
Row upgrading processing just can be used, and complex process, equipment investment and operating cost are all high.
(4) thermal decomposition product uses aeration tower, tail gas condensing separator separating tar, can generate a large amount of waste water, need to handle,
Such as in patent " a kind of method and apparatus (ZL2008101356662) for handling sludge and/or waste residue ", mixed gas is washed
After tower washing, condensed water is discharged into condensation pond after water treatment facilities are handled, and processing cost is high.
(5) in drum-type retort, fine sludge dust can be pyrolyzed gas and take away, some fine sludges are adsorbed by tar
, increase the upgrading processing difficulty of tar, there are also it is some then can contaminated off-gas condensing heat-exchange face.
(6) existing drum-type retort, gear and rolling ring are directly connect with roller shell, and skin temperature is higher, gear and
The transmission mechanisms such as rolling ring are easy to damage.
(7) drum-type retort, general roller both ends closure size and roller are directly identical, such as a kind of patent " processing
Sealing device in the method and apparatus (ZL2008101356662) of sludge and/or waste residue ", sealed diameter is big, and there are sealing leaks
The problem of, pyrolysis gas is mixed with a certain amount of air or combustion product gases, and calorific value is lower；And pyrolysis gas also needs that burner noz(zle) is sent to fire
It burns, needs certain pressure, be typically provided with supercharging device and air accumulator, safety is low, treatment process route length, plant investment
Height, operating cost are big.
Utility model content
The utility model provides a kind of investment and operating cost is low, without any tar knot wall phenomenon, stable and reliable operation
The sludge carbonization device that sludge pyrolysis gas directly burns, the direct combustion heat release of pyrolysis gas provide heat source to sludge carbonization, are realizing
Valuable charcoal is generated during ultra-low emission.
The sludge carbonization device that the sludge pyrolysis gas of the utility model directly burns, including desiccation machine and the desiccation machine
The steam generator of connection, is arranged in the charing stove heating room charing furnace heating chamber connecting with the steam generator
Retort, with the separation chamber of the thermal decomposition product of retort outlet connection, connect with the pyrolysis port of the separation chamber
Combustion chamber, the flue-gas treater being connect with the smoke outlet of the steam generator and the flue-gas treater exhanst gas outlet
The air-introduced machine of connection is held, the steam (vapor) outlet of the steam generator is connected with the steam inlet of desiccation machine, the condensed water of desiccation machine
Outlet is connected with condensate pump, and the water outlet of the condensate pump and the water inlet of steam generator connect, and the flue gas of combustion chamber goes out
Mouth is connect with the hot fume import of charing furnace heating chamber.
Further, in utility model device, the dry mud outlet of the desiccation machine is connect with the import of dewatered sludge storehouse, does dirt
Hopper dredger outlet is connect with dry mud flood dragon import, the outlet end of the dry mud flood dragon and the dry mud import phase of retort on retort
Even, the retort thermal decomposition product outlet on retort is connected with separation chamber's thermal decomposition product import in separation chamber, the retort
Retort tail portion it is in a circular table shape and concentric with the dry mud import of retort, retort thermal decomposition product outlet diameter be less than retort
Main diameter；Between retort and its external retort gear being arranged and retort rolling ring, it is all made of gear and rolling ring support frame
It is indirectly connected with, there are the gaps of 20mm or more between retort and retort gear and between retort and retort rolling ring.
Further, in utility model device, in the hot fume import and combustion chamber on the charing furnace heating chamber
Exhanst gas outlet is connected, carbonize furnace heating chamber on hot fume outlet is connected with steam generator, on the outside of retort with charing
Spiral helicine smoke guide detector is equipped between on the inside of furnace heating chamber, the screw pitch of the smoke guide detector is identical as hot fume inlet size, leads cigarette
The rotation direction of device and the rotation direction of the hot fume import on charing furnace heating chamber, and the rotation of the hot fume outlet on charing furnace heating chamber
To all identical, smoke guide detector inside and retort external connection, outside smoke guide detector and furnace heating chamber gap is carbonized less than 5mm.
Further, in utility model device, the separation chamber bottom is exported equipped with charcoal, the charcoal outlet
It is connected with cooling chamber, separation chamber's pyrolysis gas outlet of the separation chamber other side is located at and is connected with the pyrolysis gas import on combustion chamber, point
From separation chamber's thermal decomposition product entrance in room be equipped with separation chamber's baffle, the top and two sides of separation chamber's baffle respectively with separation chamber
Top and surrounding are connected, and the lower part of separation chamber's baffle is more than the lower part of separation chamber's thermal decomposition product import, with bored under separation chamber between stay
There is gap；Separation chamber pyrolysis gas outlet top is concordant and tangent with separation chamber's side surface circumference at the top of separation chamber.
Further, in utility model device, the combustion chamber is cylindrical, one end be provided with combustion chamber heat vent one's spleen into
Mouthful, the outlet of the hot fume of the other end is connected with the hot fume import carbonized on furnace heating chamber, the combustion chamber heat of combustion chamber vent one's spleen into
The burner for being provided with burner mouth on the cylinder of mouthful one end and being mounted on the burner mouth is provided with annular two on the outside of combustion chamber
Secondary air hose is equipped with surrounding in combustion chamber and is evenly distributed with multiple Secondary Air spray heads being connected to annular secondary air hose, annular secondary wind
The secondary air fan for being provided with overfiren air port on pipe, being connect with the overfiren air port, each Secondary Air spray head and combustion chamber circumference
Radial θ at an angle, θ take 1-5 °, the tracery wall being provided between Secondary Air spray head and hot fume outlet in combustion chamber, described
Tracery wall is equipped with multiple holes.
In the utility model, sludge generates thermal decomposition product through roller pyrolysis oven, directly abundant into combustion chamber behind separation chamber
Burning, does not generate tar, and also there is no led to the problem of due to tar；To make full use of pyrolyzing sludge gas calorific value, through combustion chamber
The high-temperature flue gas of burning is used for retort heat source, and for the heat convection effect for improving high-temperature flue gas and roller, high-temperature flue gas is tangential
Into and tangentially leave charing furnace heating chamber, between retort and charing furnace heating chamber, be equipped with helical form smoke guide detector, helical form is led
Cigarette device is connect with retort, improves retort rigidity and intensity, is also added the heat convection area of retort and flue gas, is mentioned
High high-temperature flue gas flow velocity, extends the time of contact of high-temperature flue gas and retort, and the heat convection of high-temperature flue gas and roller is imitated
Fruit substantially improves.
To reduce the gas leakage of roller pyrolysis oven, one end is dewatered sludge conveying flood dragon, and other end cylinder is in truncated cone-shaped, roller both ends
The sealed diameter of rotating part zoom in, reduce the abrasion of leakage area and airtight and watertight padding, reduce the folder of pyrolysis oven dust
Band improves the effect that pyrolysis gas directly burns.
Retort gear and retort rolling ring, are not directly connected with roller shell, indirect using gear and rolling ring support frame
Connection, avoiding retort skin temperature height influences the service life of drive mechanism.
Separation chamber is set in roller pyrolysis oven rear end, molecule is reduced and is mixed into pyrolysis gas, is mentioned for the burning of rear end pyrolysis gas
For convenient.
Combustion chamber is furnished with slightly tangential multiple overfire air jets, so that pyrolysis gas mixes well with air, tangential rotation
Turn disturbance, extend pyrolysis gas in the residence time of combustion chamber, combustion chamber rear end is equipped with tracery wall, it is ensured that the fine dusts of entrainment and
The higher tar of boiling point is able to full combustion.
The sludge carbonization that sludge pyrolysis gas directly burns is carried out using utility model device, comprising the following steps:
1) wet mud is sent into wet mud flood dragon after desiccation machine is dry, and sewage is pumped into water treatment facilities by sewage and carries out
After processing, into tank, adapter tube or qualified discharge, the dewatered sludge after drying are sent into dewatered sludge storehouse, pass through dry mud flood dragon and are sent into charcoal
Change furnace, the thermal decomposition product of retort enters separation chamber, and the solid portion isolated is through the cooling laggard charcoal storehouse of cooling chamber, separation
The air-introduced machine that gaseous parts out are directly connected into combustion chambers burn, the high-temperature flue gas of formation in flue-gas treater smoke outlet
Under the action of, the heat source into charing furnace heating chamber as retort；
2) it after high-temperature flue gas leaves charing furnace heating chamber, into steam generator as heat source, absorbs heat through steam generator
The low-temperature flue gas obtained afterwards is sent into smoke stack emission, the steaming obtained after steam generator heat absorption after flue-gas treater, by air-introduced machine
After vapour enters desiccation machine heat release, the steam condensate (SC) of generation is re-fed into steam generator heat absorption by condensate pump.
Further, above-mentioned steps 1) in combustion chamber combustion process in, the combustion chamber that is detected by temperature measuring device
Exhanst gas outlet is connected temperature on pipeline with the hot fume import of charing furnace heating chamber, controls the flow of petrolift: working as temperature test
When the measured value of instrument is higher than setting value, the flow of petrolift is turned down, otherwise tune up the flow of petrolift；It is examined by pressure tester
The steam generator measured connect the upper pressure of jet chimney with desiccation machine, controls the revolving speed of wet mud flood dragon: working as pressure test
When the measured value of instrument is higher than setting value, the revolving speed of wet mud flood dragon is tuned up, otherwise turns the revolving speed of wet mud flood dragon down.
Further, above-mentioned steps 1) in combustion chamber combustion process in, the combustion chamber that is detected by oxygen tester
The oxygen content on flue that exhanst gas outlet is connected with the hot fume import of charing furnace heating chamber, controls the stream of secondary air fan
Amount: when oxygen tester measured value is higher than setting value, turning the flow of secondary air fan down, otherwise tune up the flow of secondary air fan,
If the flow of secondary air fan is 0, oxygen tester measured value is still higher than setting value, then shuts down and check maintenance retort sealing
Sealing performance.
Further, above-mentioned steps 1) in combustion chamber combustion process in, pass through control air-introduced machine flue gas flow, it is ensured that
Combustion chamber is in micro-vacuum state.
Further, above-mentioned steps 1) in the thermal decomposition product of retort include pyrolysis gas and solid charcoal.
The utility model has the advantages that the utility model has the advantage that compared with existing drum-type thermal decomposition coke oven
The hermetic unit diameter of the utility model drum-type thermal decomposition coke oven, both ends rotation is small, and sealing effect is good, filler mill
Damage small, air leakage rate greatly reduces.
The separation chamber set after thermal decomposition coke oven improves the separating effect of charcoal and pyrolysis gas in thermal decomposition product, after being
End pyrolysis gas, which directly burns, provides advantage, and pyrolysis combustion chamber is equipped with overfire air jet and tracery wall, it is ensured that pyrolysis gas fills
Divided combustion provides more multi-heat source for sludge carbonization.
Pyrolysis gas directly burns without opening tar separation, and simple process, equipment investment is low, and operating cost is low, will not
There is tar bonding phenomenon and the security risk as existing for tar.
Detailed description of the invention
Fig. 1 is the process flow diagram of utility model device.
Fig. 2 is drum-type pyrolysis oven, separation chamber, combustion chamber connection structure schematic diagram.
Fig. 3 is roller pyrolysis apparatus sectional structure chart.
Fig. 4 is separation chamber's sectional structure chart.
Fig. 5 is combustion chamber sectional structure chart.
In figure: 1-condensate pump, 2-wet mud flood dragons, 3-desiccation machines, 4-sewage pumps, 5-dewatered sludge storehouses, 6-water
Processing unit, 7-tanks, 8-pressure testers, 9-chimneys, 10-flue-gas treaters, 11-steam generators, 12-
Carbonize furnace heating chamber, 121-hot fume imports, the outlet of 122-hot fumes, 123-smoke guide detectors, 124-charing furnace heating chamber tails
Portion, 125-charing furnace heating chamber ends, 13-retorts, 131-retort thermal decomposition products outlet, the dry mud of 132-retorts into
Mouth, 133-retort tail portions, 134-charing end furnaces, 14-separation chambers, 141-separation chamber's baffles, 142-charcoals go out
Mouthful, 143-separation chamber's pyrolysis gas outlets, the thermal decomposition product import of 144-separation chambers, 15-cooling chambers, 16-charcoal storehouses, 17-
Petrolift, 18-air compressors, 19-burners, 20-combustion chambers, 201-burner mouths, 202-overfiren air ports, 203-hot cigarettes
Gas outlet, 204-combustion chamber heats are vented one's spleen import, 205-tracery walls, 206-annular secondary air hoses, 207-Secondary Air spray heads,
21-oxygen testers, 22-secondary air fans, 23-dry mud motors, 24-dry mud flood dragons, the sealing of 25-retorts, 26-retorts
Heat room sealing, 27-retort motors, 28-retort gears, 29-retort rolling rings, 30-safety valves, 31-air inducing
Machine, 32-gears and rolling ring support frame, 33-temperature measuring devices.
Specific embodiment
The income effect that specific embodiment is introduced to the utility model below in conjunction with attached drawing and is had, it is intended to which help is read
Where person better understands the essence and spirit of the utility model, but the restriction to the utility model practical range cannot be constituted.
Embodiment 1
During carrying out the sludge carbonization that sludge pyrolysis gas directly burns using utility model device, wet mud is sent into wet
For sludge flood dragon 2 after desiccation machine 3 is dry, aqueous 30% dewatered sludge is sent into dewatered sludge storehouse 5, is sent into and is carbonized by dry mud flood dragon 24
Furnace 13, the thermal decomposition product of retort 13 enter separation chamber 14, and the solid portion isolated is through the cooling laggard charcoal of cooling chamber 15
Storehouse 16, the gaseous parts isolated directly burn into combustion chamber 20, and the high-temperature flue gas (about 850 DEG C) of formation is in air-introduced machine 31
Under effect, the heat source into charing furnace heating chamber 12 as retort 13 enters after high-temperature flue gas leaves charing furnace heating chamber 12
Steam generator 11 is used as heat source, and the low-temperature flue gas obtained after the heat absorption of steam generator 11 is after flue-gas treater 10, by drawing
Blower 31 is sent into chimney 9 and discharges, after the steam (about 0.6Mpa) that steam generator 11 obtains after absorbing heat enters 3 heat release of desiccation machine,
The steam condensate (SC) of generation is re-fed into the heat absorption of steam generator 11 by condensate pump 1, controls the flow of petrolift 17, it is ensured that into
Enter to carbonize the flue-gas temperature of furnace heating chamber 12 up to 850 DEG C, by the revolving speed for controlling wet mud flood dragon 2, it is ensured that steam generator 11
The upper pressure that jet chimney is connect with desiccation machine 3 is 0.6Mpa, by the flow for controlling secondary air fan 22, it is ensured that 20 cigarette of combustion chamber
The oxygen content on flue that gas outlet 203 is connected with the hot fume import 121 of charing furnace heating chamber 12 is 10%, is passed through
Control the flue gas flow of air-introduced machine 31, it is ensured that combustion chamber 20 is in tiny structure (- 50pa) state.
Embodiment 2
It is sent into the dewatered sludge storehouse 5 of retort 13 and biomass or coal is added, the petrolift 17 of burner 19 is sent into when furnace lifting
Natural gas or heavy oil after stable operation, stop the petrolift 17 of burner 19, control the biomass or coal being mixed into dewatered sludge storehouse 5
Amount, it is ensured that enter the flue-gas temperature of charing furnace heating chamber 12 up to 850 DEG C, other control reference implementation examples 1.
Embodiment 3
In combustion process using combustion chamber 20 in the step 1) of utility model device, detected by temperature measuring device 33
To 20 exhanst gas outlet 203 of combustion chamber be connected with the hot fume import 121 of charing furnace heating chamber 12 temperature on pipeline, control fuel
The flow of pump 17: it when the measured value of temperature measuring device 33 is higher than setting value, turns the flow of petrolift 17 down, otherwise tunes up fuel
The flow of pump 17；The steam generator 11 detected by pressure tester 8 connect the upper pressure of jet chimney with desiccation machine 3,
It controls the revolving speed of wet mud flood dragon 2: when the measured value of pressure tester 8 is higher than setting value, tuning up turning for wet mud flood dragon 2
Speed, on the contrary turn the revolving speed of wet mud flood dragon 2 down.
Embodiment 4
In step 1) in the combustion process of combustion chamber 20,20 exhanst gas outlet of combustion chamber that is detected by oxygen tester 21
Oxygen content on 203 flues being connected with the hot fume import 121 of charing furnace heating chamber 12, control secondary air fan 22
Flow: it when 21 measured value of oxygen tester is higher than setting value, turns the flow of secondary air fan 22 down, otherwise tunes up secondary air fan 22
Flow, if the flow of secondary air fan 22 be 0,21 measured value of oxygen tester is still higher than setting value, then shut down inspection maintenance
The sealing performance of retort sealing 25.
Embodiment 5
The sludge carbonization device that the sludge pyrolysis gas of the utility model directly burns, including desiccation machine 3 and the desiccation machine
The steam generator 11 of 3 connections, the charing furnace heating chamber 12 connecting with the steam generator 11, setting add in the retort
Retort 13 in hot cell 12, separation chamber 14 and the separation chamber 14 with the thermal decomposition product outlet connection of the retort 13
Pyrolysis port connection combustion chamber 20, connect with the smoke outlet of the steam generator 11 flue-gas treater 10, and
The air-introduced machine 31 of 10 smoke outlet of the flue-gas treater connection, the steam (vapor) outlet and desiccation machine 3 of the steam generator 11
Steam inlet be connected, the condensation-water drain of desiccation machine 3 is connected with condensate pump 1, and the water outlet of the condensate pump 1 and steam are sent out
The exhanst gas outlet 203 of the water inlet connection of raw device 11, combustion chamber 20 is connect with the hot fume import 121 of charing furnace heating chamber 12.
The dry mud outlet of desiccation machine 3 is connect with 5 import of dewatered sludge storehouse, and the outlet of dewatered sludge storehouse 5 is connect with dry 24 import of mud flood dragon, described dry
The outlet end of mud flood dragon 24 is connected with the dry mud import 132 of the retort on retort 13, and the retort on retort 13, which is pyrolyzed, to be produced
Object outlet 131 is connected with separation chamber's thermal decomposition product import 144 in separation chamber 14, the retort tail portion 133 of the retort 13
In a circular table shape and concentric with the dry mud import 132 of retort, retort thermal decomposition product exports 131 diameters and is less than 13 main body of retort
Diameter；Between retort 13 and its external retort gear 28 being arranged and retort rolling ring 29, it is all made of gear and rolling ring support
Frame 32 is indirectly connected with, and there are 20mm between retort 13 and retort gear 28 and between retort 13 and retort rolling ring 29
Above gap.
Embodiment 6
In utility model device, the hot fume import 121 carbonized on furnace heating chamber 12 goes out with the flue gas on combustion chamber 20
Mouth 203 is connected, and the hot fume outlet 122 carbonized on furnace heating chamber 12 is connected with steam generator 11, in 13 outside of retort
Spiral helicine smoke guide detector 123, the screw pitch and hot fume import of the smoke guide detector 123 are equipped between 12 inside of charing furnace heating chamber
121 sizes are identical, and the rotation direction of smoke guide detector 123 and the rotation direction and retort of the hot fume import 121 on charing furnace heating chamber add
The rotation direction of hot fume outlet 122 on hot cell is all identical, 123 inside of smoke guide detector and retort external connection, outside smoke guide detector 123
It is less than 5mm with charing 12 gap of furnace heating chamber.14 bottom of separation chamber is equipped with charcoal outlet 142, and the charcoal outlet 142 connects
It is connected to cooling chamber 15, the separation chamber's pyrolysis gas outlet 143 for being located at 14 other side of separation chamber and the pyrolysis gas import on combustion chamber 20
204 are connected, and separation chamber's baffle 141 is equipped at separation chamber's thermal decomposition product import 144 in separation chamber 14, separation chamber's baffle 141
Top and two sides are connected with 14 top of separation chamber and surrounding respectively, and the lower part of separation chamber's baffle 141 is more than separation chamber's thermal decomposition product
There are gaps between the lower part of import 144, with the lower cone in separation chamber 14；14 top of 143 top of separation chamber's pyrolysis gas outlet and separation chamber
Concordantly, and it is tangent with 14 side surface circumference of separation chamber.
Embodiment 7
In utility model device, the combustion chamber 20 is cylindrical, and one end is provided with combustion chamber heat and vents one's spleen import 204,
The hot fume outlet 203 of the other end is connected with the hot fume import 121 on charing furnace heating chamber, the combustion chamber pyrolysis of combustion chamber 20
The burner 19 for being provided with burner mouth 201 on the cylinder of 204 one end of gas import and being mounted on the burner mouth 201, combustion chamber 20
Outside be provided with annular secondary air hose 206, surrounding be equipped in combustion chamber 20 and is evenly distributed with multiple connect with annular secondary air hose 206
Logical Secondary Air spray head 207 is provided with overfiren air port 202 on annular secondary air hose 206, connect with the overfiren air port 202
Secondary air fan 22, the radial direction θ at an angle, θ of each Secondary Air spray head 207 and 20 circumference of combustion chamber take 1-5 °, combustion chamber 20
The tracery wall 205 being inside provided between Secondary Air spray head 207 and hot fume outlet 203, the tracery wall 205 are equipped with multiple holes.
The utility model device investment and operating cost are low, without any tar knot wall phenomenon, stable and reliable operation.
The utility model creation is described in detail above, the content is only the preferable reality that the utility model is created
Example is applied, should not be construed as limiting the practical range of the utility model creation.It is all to create application range institute according to the utility model
The all the changes and improvements etc. done should still belong within the patent covering scope that the utility model is created.
Claims (5)
1. a kind of sludge carbonization device that sludge pyrolysis gas directly burns, which is characterized in that the device include desiccation machine (3), with
The steam generator (11) of the desiccation machine (3) connection, the charing furnace heating chamber (12) being connect with the steam generator (11),
The thermal decomposition product outlet connection of retort (13) in charing furnace heating chamber (12) and the retort (13) is set
Separation chamber (14), the combustion chamber (20) that is connect with the pyrolysis port of the separation chamber (14), with the steam generator (11)
The flue-gas treater (10) of smoke outlet connection, the air-introduced machine being connect with the flue-gas treater (10) smoke outlet
(31), the steam (vapor) outlet of the steam generator (11) is connected with the steam inlet of desiccation machine (3), the condensed water of desiccation machine (3)
Outlet is connected with condensate pump (1), and the water outlet of the condensate pump (1) is connect with the water inlet of steam generator (11), burning
The exhanst gas outlet (203) of room (20) is connect with the hot fume import (121) of charing furnace heating chamber (12).
2. the sludge carbonization device that sludge pyrolysis gas according to claim 1 directly burns, which is characterized in that the desiccation
The dry mud outlet of machine (3) is connect with dewatered sludge storehouse (5) import, and dewatered sludge storehouse (5) outlet is connect with dry mud flood dragon (24) import, institute
The outlet end for stating dry mud flood dragon (24) is connected with the dry mud import (132) of the retort on retort (13), on retort (13)
Retort thermal decomposition product outlet (131) is connected with separation chamber's thermal decomposition product import (144) on separation chamber (14), the retort
(13) retort tail portion (133) is in a circular table shape, and concentric with the dry mud import (132) of retort, the outlet of retort thermal decomposition product
(131) diameter is less than retort (13) main diameter；Retort (13) and its external retort gear (28) being arranged and charing
Between furnace rolling ring (29), it is all made of gear and rolling ring support frame (32) is indirectly connected with, between retort (13) and retort gear (28),
And there are the gaps of 20mm or more between retort (13) and retort rolling ring (29).
3. the sludge carbonization device that sludge pyrolysis gas according to claim 1 directly burns, which is characterized in that the charing
Hot fume import (121) on furnace heating chamber (12) is connected with the exhanst gas outlet (203) on combustion chamber (20), carbonizes stove heating
Hot fume outlet (122) on room (12) is connected with steam generator (11), in retort (13) outside and charing furnace heating chamber
(12) spiral helicine smoke guide detector (123) are equipped between inside, the screw pitch and hot fume import (121) ruler of the smoke guide detector (123)
Very little identical, the rotation direction of smoke guide detector (123) and the rotation direction and retort of the hot fume import (121) on charing furnace heating chamber add
The rotation direction of hot fume outlet (122) on hot cell is all identical, smoke guide detector (123) inside and retort external connection, smoke guide detector
(123) external to be less than 5mm with charing furnace heating chamber (12) gap.
4. the sludge carbonization device that sludge pyrolysis gas according to claim 1,2 or 3 directly burns, which is characterized in that institute
Separation chamber (14) bottom is stated equipped with charcoal outlet (142), the charcoal outlet (142) is connected with cooling chamber (15), is located at
Separation chamber's pyrolysis gas outlet (143) of separation chamber (14) other side is connected with the pyrolysis gas import (204) on combustion chamber (20), point
From at separation chamber's thermal decomposition product import (144) in room (14) be equipped with separation chamber's baffle (141), separation chamber's baffle (141) it is upper
Portion and two sides are connected with separation chamber (14) top and surrounding respectively, and the lower part of separation chamber's baffle (141) is more than that separation chamber's pyrolysis produces
There are gaps between boring under the lower part of object import (144), with separation chamber (14)；Separation chamber's pyrolysis gas outlet (143) top with separate
It is concordant at the top of room (14) and tangent with separation chamber (14) side surface circumference.
5. the sludge carbonization device that sludge pyrolysis gas according to claim 1,2 or 3 directly burns, which is characterized in that institute
It is cylindrical to state combustion chamber (20), one end is provided with combustion chamber heat and vents one's spleen import (204), and the hot fume of the other end exports (203)
It is connected with the hot fume import (121) on charing furnace heating chamber, the combustion chamber heat of combustion chamber (20) is vented one's spleen import (204) one end
The burner (19) for being provided with burner mouth (201) on cylinder and being mounted on the burner mouth (201), combustion chamber are set on the outside of (20)
It is equipped with annular secondary air hose (206), surrounding is equipped in combustion chamber (20) is evenly distributed with and multiple be connected to annular secondary air hose (206)
Secondary Air spray head (207), be provided on annular secondary air hose (206) overfiren air port (202), with the overfiren air port (202)
The radial direction θ at an angle, θ of the secondary air fan (22) of connection, each Secondary Air spray head (207) and combustion chamber (20) circumference take 1-
5 °, the tracery wall (205) being provided in combustion chamber (20) between Secondary Air spray head (207) and hot fume outlet (203), the flower
Wall (205) is equipped with multiple holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837885.4U CN208898720U (en) | 2018-05-30 | 2018-05-30 | Sludge carbonizing device for directly burning sludge pyrolysis gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837885.4U CN208898720U (en) | 2018-05-30 | 2018-05-30 | Sludge carbonizing device for directly burning sludge pyrolysis gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898720U true CN208898720U (en) | 2019-05-24 |
Family
ID=66566224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820837885.4U Expired - Fee Related CN208898720U (en) | 2018-05-30 | 2018-05-30 | Sludge carbonizing device for directly burning sludge pyrolysis gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898720U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467174A (en) * | 2018-05-30 | 2018-08-31 | 江苏澄乾环保工程有限公司 | A kind of sludge carbonization method and device that sludge pyrolysis gas directly burns |
| CN111678152A (en) * | 2020-06-29 | 2020-09-18 | 山东龙之源节能环保科技有限公司 | Indirect sludge drying and incinerating system and drying and incinerating method thereof |
| CN112246851A (en) * | 2020-08-19 | 2021-01-22 | 广西博世科环保科技股份有限公司 | Two-section type direct-heating chain plate type thermal desorption system |
-
2018
- 2018-05-30 CN CN201820837885.4U patent/CN208898720U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467174A (en) * | 2018-05-30 | 2018-08-31 | 江苏澄乾环保工程有限公司 | A kind of sludge carbonization method and device that sludge pyrolysis gas directly burns |
| CN108467174B (en) * | 2018-05-30 | 2024-04-30 | 江苏澄乾环保工程有限公司 | Sludge carbonization method and device for directly burning sludge pyrolysis gas |
| CN111678152A (en) * | 2020-06-29 | 2020-09-18 | 山东龙之源节能环保科技有限公司 | Indirect sludge drying and incinerating system and drying and incinerating method thereof |
| CN112246851A (en) * | 2020-08-19 | 2021-01-22 | 广西博世科环保科技股份有限公司 | Two-section type direct-heating chain plate type thermal desorption system |
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