CN203155037U - Tail gas mist purifier for use after humidification and dehydration of charged coal gangue hot waste gas - Google Patents

Tail gas mist purifier for use after humidification and dehydration of charged coal gangue hot waste gas Download PDF

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Publication number
CN203155037U
CN203155037U CN 201320196174 CN201320196174U CN203155037U CN 203155037 U CN203155037 U CN 203155037U CN 201320196174 CN201320196174 CN 201320196174 CN 201320196174 U CN201320196174 U CN 201320196174U CN 203155037 U CN203155037 U CN 203155037U
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tail gas
water
stainless steel
steel filter
waste gas
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王新民
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Shanxi Xinli Energy Technology Co Ltd
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Shanxi Xinli Energy Technology Co Ltd
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Abstract

The utility model discloses a tail gas mist purifier for use after humidification and dehydration of charged coal gangue hot waste gas. The tail gas mist purifier comprises a purifying barrel, an atomizing sprayer, a stainless steel filter screen layer, a tail gas guide cover, a water groove, a reservoir and a spraying water pump; the atomizing sprayer, a stainless steel filter screen, the tail gas guide cover and the water groove are arranged in the purifying barrel; the reservoir and the spraying water pump are arranged outside the purifying barrel; the water groove is arranged at the bottom of the purifying barrel; the tail gas guide cover is a cylinder which is opened at the lower end, enclosed at the upper end and arranged above the water groove; the tail gas guide cover is provided with a tail gas inlet tube which is communicated with the outside; the stainless steel filter screen layer is formed above the tail gas guide cover; the atomizing sprayer is arranged above the stainless steel filter screen layer; the atomizing sprayer is connected to a water inlet branch tube; the water inlet branch tube is connected with the spraying water pump through a main water inlet tube; the spraying water pump is connected with a water absorbing tube; the water absorbing tube extends into the reservoir; and the reservoir is communicated with the water groove through a communicating tube. Due to the adoption of the tail gas mist purifier, tail gas mist is discharged within controlling index of the drainage standard after purification.

Description

The tail gas water of going into after the damping of stove gangue hot waste gas is dewatered is washed one's hair clarifier
Technical field
The tail gas water of going into after the damping of stove gangue hot waste gas is dewatered that the utility model relates to before the technology, particularly gangue pyrolytic gasification of dewatering before the gangue pyrolytic gasification is washed one's hair clarifier.
Background technology
Gangue---the stone of selecting from raw coal is the waste residue of coal preparation plant, bad processing, China has more than one hundred million tons gangue not utilize every year, and still continues to discharge about 100Mt every year, not only piles up and takes up an area of, and can also the spontaneous combustion contaminated air or cause fire, cause serious environmental to pollute.
Owing to the incoalation in 1 years, contain carbon, oil, the gas material of 20-30% in the gangue, wherein oil gas accounts for 11-15%, carbon accounts for 7-15%.The gangue pyrolytic gasification, (composition is compositions such as silica, alundum (Al, di-iron trioxide, titanium dioxide, calcium oxide, magnesia, potassium oxide, sodium oxide molybdena, phosphorus pentoxide, manganese oxide, sulfur trioxide to obtain the solid product of oil gas product and 70-80%, be the grog of sa refractory material), economic worth is arranged, social benefit is more arranged.
The inventor is for a long time to the research of physical characteristic and the high temperature coal pyrolysis gas metallization processes of gangue, brand-new gangue high temperature pyrolysis and gasification composite technology and the device of innovation one cover.
Summary of the invention
The utility model provides the tail gas water after the stove gangue hot waste gas damping dehydration to wash one's hair clarifier, this clarifier can be removed the dust in the hot waste gas that the purified gas burning back of gangue high temperature pyrolysis and gasification produces, make the tail gas of hot waste gas can be totally and ordinary temp discharge.
Realize that the technical scheme that above-mentioned purpose is taked is:
The tail gas water of going into after the damping of stove gangue hot waste gas is dewatered is washed one's hair clarifier, comprises purifying cylindrical shell, atomized spray, stainless steel filter wire stratum reticulare, tail gas kuppe, tank, cistern, sprinkling water pump; Described purification cylindrical shell top arranges exhaust port; Described atomized spray, stainless steel filtration silk screen, tail gas kuppe, tank all arrange and purify in the cylindrical shell; Described cistern, spraying water pump, that purifying tube all is set is external; Described tank arranges the bottom that purifies cylindrical shell, and bottom of gullet is provided with the spoil disposal pipeline; The cylindrical cover that described tail gas kuppe is a lower ending opening upper end closed is arranged on the top of tank, and the tail gas kuppe is provided with a tail gas and enters pipe, and tail gas enters pipe and passes and purify cylindrical shell and communicate with the external world; Above the tail gas kuppe, be provided with stainless steel filter wire stratum reticulare, stainless steel filter wire stratum reticulare periphery is completely fixed on the purifying tube body wall face, above stainless steel filter wire stratum reticulare, atomized spray is set, atomized spray is connected on on the water arm, the water inlet arm is responsible for the sprinkling water pump by water inlet and is joined, spray water pump and be connected to suction hose, suction hose stretches in the cistern; Cistern also communicates with tank by passing the purification cylindrical shell communicating pipe.
Described water inlet arm stretches out that purifying tube is external to be connected with the water inlet bustle pipe, and be responsible for the sprinkling water pump by water inlet and join in the form of a ring by the water inlet bustle pipe for external week of purifying tube around the home for the water inlet bustle pipe.
The purifying tube body wall face of described stainless steel filter wire stratum reticulare top offers manhole.
The purifying tube body wall face of described tank top offers water inlet.
The purifying tube body wall face of described tank edge offers into water overfall.
Described atomized spray, stainless steel filter wire stratum reticulare arrange one group of stainless steel filter wire stratum reticulare above many groups from bottom to top at interval in purifying cylindrical shell order number greater than below the order number of one group of stainless steel filter wire stratum reticulare.
The utility model is that the hot waste gas after the purified gas that gangue self high temperature pyrolysis and gasification produces is burnt purifies after dehydrating, tail gas enters in the tail gas kuppe, blow to the water surface in the tank of tail gas kuppe below, the dust that particle is bigger in the tail gas is through the absorption of flow surface, discharge by the spoil disposal pipeline at the bottom of sinking to tank in the water of immersion tank, tail gas continues to filter the water smoke layer that enters the formation of atomized spray water spray afterwards again through stainless steel filter wire stratum reticulare again, the water smoke layer can be lowered the temperature and dust suction to tail gas again simultaneously, at last by purifying the exhaust port qualified discharge at cylindrical shell top.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is the stove gangue hot waste gas damping dewater unit cross-sectional schematic one of going into of the present utility model;
Fig. 2 is the stove gangue hot waste gas damping dewater unit cross-sectional schematic two of going into of the present utility model;
Fig. 3 is k-k place schematic cross-section among Fig. 1;
Fig. 4 is p-p place schematic cross-section among Fig. 1;
Fig. 5 is j-j place schematic cross-section among Fig. 1;
Fig. 6 is the cross-sectional schematic that tail gas water of the present utility model is washed one's hair clarifier;
Fig. 7 is the atomizing gondola water faucet schematic cross-section (a-a among Fig. 6) that tail gas water of the present utility model is washed one's hair clarifier;
Fig. 8 is the tail gas kuppe schematic cross-section (b-b among Fig. 6) that tail gas water of the present utility model is washed one's hair clarifier;
Fig. 9 is the tank schematic cross-section (d-d among Fig. 6) that tail gas water of the present utility model is washed one's hair clarifier;
Figure 10 is the bottom of gullet schematic cross-section (e-e among Fig. 6) that tail gas water of the present utility model is washed one's hair clarifier;
Figure 11 is industry control central electrical connection diagram of the present utility model.
The specific embodiment
The specific embodiment of the comprehensive utilization of gangue pyrolytic gasification of the present utility model is mainly introduced in detail following.
First's gangue granularity control
Gangue processing is broken into 0~20mm granularity, in this particle size range, the gangue particle is dehydrated, fully dry, the dewatering efficiency height, but this does not constitute the restriction of the utility model to needed gangue.
Second portion gangue damping dehydration
As shown in Figure 1 and Figure 2: go into stove gangue hot waste gas damping dewater unit 1, comprise housing 11, steam steam discharge exporter 12, waste gas heat exchange dehydrator 13, blanking bin 14; Be formed for the feed bin 111 of broken fed to boiler gangue pellet damping drying in the housing 11, feed bin 111 relative closure tops only are provided with charging aperture 112, be provided with sealing infeed belt conveyor 17 at charging aperture 112 places and (refer to the conveyer that belt covered with its circumferential closed barrel-shaped housing of a both ends open, prevent from being scattered into the stove gangue, keep the working environment neat and tidy), blanking bin 14 is arranged on housing 11 bottoms and communicates with feed bin 111, blanking bin 14 is used for temporarily depositing that damping is dried goes into stove gangue pellet, and blanking bin 14 bottoms are connected to the discharge conveyer 15 of sealing.
As Fig. 1, Fig. 2, Fig. 3,, Fig. 4, shown in Figure 5, steam steam discharge exporter 12 comprises that steam derives house steward 121, at least one above steam derivation umbrella roads 122, vapor collection standpipe 123, condensed water discharge header 124; Steam is derived umbrella road 122 and is umbrella shape inclination bending member (maybe can be referred to as reverse V-shaped bending member), and many steam are derived umbrella road 122 and are horizontally installed at interval in the feed bin 111 by rule; Vapor collection standpipe 123 vertically is arranged in the housing 11 relative both sidewalls, and steam is derived 122 two ends, umbrella road and is separately fixed on the both sidewalls vapor collection standpipe 123, and the curved recessed interior vapor collection standpipe 123 of bending member is provided with steam export mouth 125; Steam is derived in the sidewall of the upper shell 11 that house steward 121 is arranged on vapor collection standpipe 123, and steam is derived house steward 121 and communicated with vapor collection standpipe 123 tops, and steam derivation house steward 121 also is provided with water vapour outlet 126, is beneficial to the concentrated discharging of water vapour; Condensed water discharge header 124 is arranged in the sidewall of below housing 11 of vapor collection standpipe 123, condensed water discharge header 124 communicates with vapor collection standpipe 123 bottoms, condensed water discharge header 124 also is provided with condensed water discharge outlet 127, is beneficial to the concentrated discharging of condensed water.
As Fig. 1, Fig. 2, shown in Figure 3, go into stove gangue pellet high humidity when coming in just to come in from charging aperture 112, the steam that produces is more, arrange more on feed bin 111 tops so steam is derived umbrella road 122, the rule lateral arrangement that this example is listed as by three rows five on feed bin 111 tops, so that a large amount of steam are all derived smoothly, and in feed bin 111 middle parts and bottom, it is lower to go into stove gangue pellet water content behind thermal dehydration, the steam of evaporation is less, it is few at feed bin 111 middle parts and lower disposed that steam is derived umbrella road 122, so arranging the steam of material one row five row at feed bin 111 middle parts, this example derives umbrella road 122, steam at feed bin 111 lower disposed material one row five row is derived umbrella road 122, certainly, steam is derived position and the quantity of arranging in umbrella road 122 and is depended primarily on into the moisture degree of stove gangue pellet in feed bin 111, the concrete structure that this example is enumerated does not constitute the claim limitation to this case.
As Fig. 1, Fig. 2, shown in Figure 3, come in to falling into feed bin 111 from charging aperture 112 because go into stove gangue pellet again, steam is derived umbrella road 122 and is arranged in the feed bin 111 by horizontal many of rule interval, steam is derived umbrella road 122 and is umbrella shape inclination bending member, being conducive to go into stove gangue pellet evenly looses in feed bin 111, going into stove gangue pellet can the thermally equivalent drying and dehydrating, because being arranged on steam, steam export mouth 125 derives in bending member curved recessed in umbrella road 122 again, can effectively prevent from stopping up steam export mouth 125 into stove gangue pellet, the steam of collection enters in the vapor collection standpipe 123 smoothly by steam export mouth 125 in steam is derived umbrella road 122 curved recessed, the steam of heat upwards is pooled to steam by vapor collection standpipe 123 and derives among the house steward 121 by 126 discharges of water vapour outlet, steam is condensed into water because of cooling, and water is discharged from condensed water discharge outlet 127 by flowing into condensed water discharge header 124 downwards.
As Fig. 1, Fig. 2, Fig. 4, shown in Figure 5, waste gas heat exchange dehydrator 13 comprises hot waste gas admission passage 131, hot waste gas inlet chamber 132, radiating tube 133, radiating tube serial connection passage 134, waste gas transition chamber 135, low temperature waste gas discharge chamber 136, exhaust fan 137; Hot waste gas inlet chamber 132 is arranged in middle and upper part one sidewall of housing 11, in the another side sidewall relative with hot waste gas inlet chamber 132 that waste gas transition chamber 135 is arranged on housing 11; Low temperature waste gas is discharged chamber 136 and is arranged in the bottom and hot waste gas inlet chamber 132 same sidewalls of housing 11, and low temperature waste gas is discharged chamber 136 and is provided with low temperature waste gas outlet 138, low temperature waste gas outlet 138 external exhaust fans 137; Several radiating tube serial connection passages 134 are the parallel inside feed bin 111 that passes across housing 11 in twos, be connected between hot waste gas inlet chamber 132 and the waste gas transition chamber 135 and waste gas transition chamber 135 and low temperature waste gas are discharged between the chamber 136, one end 1341 of last radiating tube serial connection passage 134 communicates with hot waste gas inlet chamber 132 and the other end 1342 sealings, and an end 1341 of next bar radiating tube serial connection passage 134 seals and the other end 1342 communicates with waste gas transition chamber 135; In like manner, discharge between the chamber 136 at waste gas transition chamber 135 and low temperature waste gas, an end 1342 that also is last radiating tube serial connection passage 134 communicates with waste gas transition chamber 135 and the other end 1341 sealings, one end, 1342 sealings of next bar radiating tube serial connection passage 134 and other end 1341 communicates with low temperature waste gas discharge chamber 136, the rest may be inferred, this example arranges many radiating tubes 133 and radiating tube serial connection passage 134, with the contact area of increase with stove gangue pellet, improves gangue dewatering particle collections efficient.
As Fig. 1, Fig. 2, Fig. 4, shown in Figure 5, several radiating tubes 133 also adopt metal material to make, several radiating tubes 133 are spaced at radiating tube serial connection passage 134, radiating tube 133 is " U " type, one terminates on the parallel last radiating tube serial connection passage 134, the other end is connected on the radiating tube serial connection passage 134 of parallel next bar, parallel in twos radiating tube serial connection passage 134 is connected mutually, be about to hot waste gas inlet chamber 132 and connect with waste gas transition chamber 135, waste gas transition chamber 135 and low temperature waste gas are discharged chamber 136 connect;
As shown in Figure 1 and Figure 2, U-shaped radiating tube 133 is two rows at radiating tube serial connection passage 134 and arranges, the U-shaped radiating tube 133 of a last row is inverted U, the U-shaped mouth of the U-shaped radiating tube 133 of a last row is relative with next U-shaped mouth of arranging U-shaped radiating tube 133, in order to be beneficial to gangue pellet blanking, the top that the U-shaped radiating tube 133 of a described last row is inverted U is wedge 1331, and next U-shaped inner bay place of arranging U-shaped radiating tube 133 is wedge 1332.
As shown in figure 11, infeed belt conveyor 17, discharge conveyer 15, exhaust fan 137 link with industry control center 90, by industry control center 90 work of control infeed belt conveyor 17, discharge conveyer 15, exhaust fan 137 automatically.
Originally going into stove gangue hot waste gas damping dewatering is:
(1), use a sealing infeed belt conveyor 17 that the stove gangue pellet of going into after the fragmentation is sent to from coal feed point 112 in the feed bin of housing 11 in 111;
(2), feed the hot useless inlet chamber 132 from hot waste gas admission passage 131 from the hot waste gas that the purified gas burning back behind the raw coke oven gas product reclaiming clean of gangue high temperature pyrolysis and water gas reaction generation is produced simultaneously, carry out dewatered drying by the gangue to water content in the radiating tube serial connection passage 134 inflow radiating tubes 133 again, hot waste gas reduces through the heat exchange temperature simultaneously, and last low temperature hot waste gas enters low temperature waste gas discharge chamber 136 by waste gas transition chamber 135 and discharges;
(3), gangue in the feed bin of housing 11 in 111 through radiating tube 133 heated bakings, water in the gangue evaporates in a large number, water vapour is derived 122 collections of umbrella road through steam and is entered in the vapor collection standpipe 123 by steam export mouth 125, the steam of heat upwards is pooled to steam and derives among the house steward 121, concentrate discharge by water vapour outlet 126, the be cooled water vapour of cooling of a part becomes to flow in the condensed water discharge header 124 downwards behind the condensed water and pools together, from condensed water discharge outlet 127 dischargings;
(4), the gangue after dehydrating falls into the following coal bunker 14 of housing 11 bottoms at last, constantly will descend the gangue that dehydrates in the coal bunker 14 to deliver to down the high temperature pyrolysis operation one by sealing discharge conveyer 15, from and constantly to the feed bin 111 of housing 11, replenish new gangue pellet by sealing infeed belt conveyor 17, realize the continuous dehydration drying to gangue.
Discharge the tail gas of discharging chamber 136 from low temperature waste gas for the neat and tidy that keeps environment and wash one's hair clarifier 16 processing back qualified discharges by tail gas water.
As Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, tail gas water is washed one's hair clarifier 16 and is comprised purification cylindrical shell 161, atomized spray 162, stainless steel filter wire stratum reticulare 163, tail gas kuppe 164, tank 165, cistern 166, sprays water pump 167; Purify cylindrical shell 161 tops exhaust port 168 is set, atomized spray 162, stainless steel filtration silk screen 163, tail gas kuppe 164, tank 165 all arrange and purify in the cylindrical shell 161; Cistern 166, sprinkling water pump 167 all arrange and purify outside the cylindrical shell 161; Tank 165 arranges the bottom that purifies cylindrical shell 161, tank 165 bottoms are provided with spoil disposal pipeline 1650, tail gas kuppe 164 is cylindrical cover of a lower ending opening upper end closed, tail gas kuppe 164 is arranged on the top of tank 165, tail gas kuppe 164 is provided with a tail gas and enters pipe 169, and tail gas enters pipe 169 and passes and purify cylindrical shell 161 and communicate with the external world; Above tail gas kuppe 164, be provided with stainless steel filter wire stratum reticulare 163, stainless steel filter wire stratum reticulare 163 peripheries are completely fixed and purify on cylindrical shell 161 walls, above stainless steel filter wire stratum reticulare 163, atomized spray 162 is set, atomized spray 162 is connected on on the water arm 1601, water inlet arm 1601 stretches out to purify outside the cylindrical shell 161 to be connected with water inlet bustle pipe 1602, water inlet bustle pipe 1602 is for purifying cylindrical shell 161 peripheries around the home in the form of a ring, water inlet bustle pipe 1602 joins with sprinkling water pump 167 by the water inlet person in charge 160, spray water pump 167 and be connected to suction hose 1603, suction hose 1603 stretches in the cistern 166; Cistern 166 also communicates with tank 165 by passing purification cylindrical shell 161 communicating pipe 1604.
As shown in Figure 6, offering manhole 1611 near purification cylindrical shell 161 walls above the stainless steel filter wire stratum reticulare 163, the one, make things convenient for the workman to enter and purify the atomized spray 162 to damaging in the cylindrical shell 161, stainless steel filter wire stratum reticulare 163 keeps in repair, the 2nd, also can be regularly by the artificial plaster of alluvial on stainless steel filter wire stratum reticulare 163 of removing, purification cylindrical shell 161 walls above tank 165 offer water inlet 1612, this water inlet 162 connects into the condensed water discharge header 124 of the steam steam discharge exporter 12 of stove gangue hot waste gas damping dewater unit 1 by pipeline, allow the condensed water of the dust-laden that condensed water discharge header 124 discharges directly enter unified discharging in the tank 165, guarantee the clean of working environment, offer into water overfall 1613 at purification cylindrical shell 161 walls near tank 165 edges, tank 165 unnecessary water can be discharged from here, avoid water in the tank 165 too many and flood the opening of tail gas kuppe 164, cause tail gas to enter and be obstructed.
As Fig. 6, shown in Figure 7, for to filtering dust in the tail gas better, a plurality of atomized spray 162 161 are arranged in purifying cylindrical shell in the form of a ring, stretch out 161 outer and water inlet bustle pipe 1602 connections of purification cylindrical shell by many arms 1601 of intaking, in addition many group atomized spray 162 can also be set at interval from bottom to top in purifying cylindrical shell 161, stainless steel filter wire stratum reticulare 163, and from bottom to top, the order number of stainless steel filter wire stratum reticulare 163 increases gradually, this tail gas water is washed one's hair clarifier 16 and is provided with 3 groups atomized spray 162, stainless steel filter wire stratum reticulare 163, this not only can obtain cleaner tail gas, and can also lower the temperature to the tail gas of heat.
As shown in figure 11, spray water pump 167 and link with industry control center 90, sprayed the work of water pump 167 by industry control center 90 automatically.
The principle method that this routine tail gas water is washed one's hair purification is:
(1), discharges the low temperature waste gas process exhaust fan 137 of discharging chamber 136 from the low temperature waste gas of going into stove gangue hot waste gas damping dewater unit 1, tail gas is pumped into tail gas to be entered pipe and 169 enters in the tail gas kuppe 164, blow to the water surface in the tank 165 of tail gas kuppe 164 belows, the dust that particle is bigger in the tail gas sinks to 165 ends of tank and discharges by spoil disposal pipeline 1650 through the absorption of flow surface in the water of immersion tank;
(2), the tail gas after flow surface absorption upwards filters the most of dust of elimination tail gas through stainless steel filter wire stratum reticulare 163;
(3), filter through stainless steel filter wire stratum reticulare 163 after tail gas enter the water smoke layer that atomized spray 162 water sprays form again, clean by purifying the exhaust port qualified discharge at cylindrical shell 161 tops through the water smoke layer in the tail gas.
Dustiness is reduced to minimum in the discharge tail gas in order to allow, (3) further replenishing is on it: tail gas enters the water smoke layer of atomized spray 162 formation again after filtering through stainless steel filter wire stratum reticulare 163, filter again through upwards entering the bigger stainless steel filter wire stratum reticulare 163 of order number again after the cleaning of water smoke layer in the tail gas, the water smoke layer that forms through the bigger stainless steel filter wire stratum reticulare 163 top atomized spray 162 of this order number cleans again, at last by purifying exhaust port 168 qualified discharges at cylindrical shell 161 tops.
Third part gangue high temperature pyrolysis and gasification (pyrolysis heating, water-gas are sent out and answered)
The high temperature pyrolysis heating of first segment gangue
Carry out regenerative heat exchange and alternate combustion by the purified gas behind the raw coke oven gas reclaiming clean that will produce in the gangue pyrolytic gasification, required thermal source is provided for the gangue pyrolytic gasification, need not consume the external energy, play energy saving purposes, save gangue pyrolytic gasification cost.
The second water saving coal gas reaction
Because the pyrolytic gasification temperature of gangue is higher, feed water vapour to gangue again, the charcoal in the gangue pyrolysis afterproduct and superheated vapour meet and carry out water gas reaction generation water-gas (carbon monoxide and hydrogen).
The 3rd joint raw coke oven gas let-off gear(stand)
Gangue produces the gas that contains a lot of useful compositions in the high temperature pyrolysis and gasification process, charcoal in the gangue pyrolysis afterproduct and superheated vapour carry out water gas reaction and generate water-gas (carbon monoxide and hydrogen), more than be referred to as raw coke oven gas, need derive in order to utilize raw coke oven gas.
The 4th joint continuous pyrolysis gasification
Comprehensively above-mentioned, these routine characteristics are that gangue pyrolysis, gasification (water gas reaction), steam generation, raw coke oven gas are derived process integration in same body of heater, make that gangue pyrolysis, gasification (water gas reaction), steam produce, raw coke oven gas is able to continuous realization.
The comprehensive cyclic utilization of the 4th part, pyrolysis of coal gas
Chapter 1, the reclaiming clean utilization of raw coke oven gas (change product)
First segment raw coke oven gas condensing unit
It is higher that the gangue pyrolytic gasification is discharged the raw coke oven gas temperature, carries before changing the product recovery for the ease of the high temperature raw coke oven gas, the high temperature raw coke oven gas sprayed ammoniacal liquor cool off.
The reclaiming clean of the second joint raw coke oven gas
Raw coke oven gas after ammoniacal liquor sprays carries out gas-liquid separation, contain multiple useful organic component such as carbolic oil, naphtalene oil, washing oil, carbolineum etc. in the mixed liquor after the gas-liquid separation and be used for other auxiliary product of industry refinement, coal gas after the gas-liquid separation is after the air cooling cooling, become purified gas after the dry method reclaiming clean reclaims, purified gas can store for burning.
Chapter 2, raw coke oven gas reclaiming clean after-combustion utilizes
Purified gas burning behind the first segment raw coke oven gas reclaiming clean
Being used for burning through the purified gas after the absorption provides thermal source for the gangue pyrolytic gasification.
Second joint utilizes purified gas burning back waste gas to saturated active coke regeneration heating
Hot waste gas after the purified gas burning is used for that to evaporate thermal regeneration be unsaturated activated coke because the adsorption cleaning raw coke oven gas forms saturated active coke.
The 3rd joint utilizes purified gas burning back hot waste gas to going into the damping of stove gangue pellet
Hot waste gas after the purified gas burning is used for the gangue pellet of going into the stokehold is carried out the damping dehydration.
Chapter 3, the continuous gangue pyrolytic gasification of thermal cycle is comprehensive
The continuous gangue pyrolytic gasification of first segment thermal cycle and damping and tail gas clean-up
Hot waste gas after the purified gas burning is used for the gangue pellet of going into the stokehold is carried out the damping dehydration, carries out water after the hot waste gas dehydration again and washes one's hair purification and cooling, reaches clean discharged at lower temperature at last.
The continuous gangue pyrolytic gasification of second joint thermal cycle composite technology
Comprehensive above content draws the complete composite technology of the continuous gangue pyrolytic gasification of a kind of thermal cycle, includes stove gangue hot waste gas damping dehydration, gangue pyrolytic gasification, raw coke oven gas condensation, raw coke oven gas reclaiming clean, tail gas water and washes one's hair purification etc.
The control of the continuous gangue pyrolytic gasification of the 3rd joint thermal cycle composite technology
The various electric equipments that use in the technologies such as UTILIZATION OF VESIDUAL HEAT IN of the hot waste gas after the present invention is burnt, burnt by gangue pyrolytic gasification, raw coke oven gas reclaiming clean, purified gas are controlled, and make that the continuous gangue pyrolytic gasification of thermal cycle is smooth.
Above content introduction just exemplifies a tool embodiment of thermal cycle continuous gangue pyrolytic gasification integration unit and technology, does not constitute the restriction to this case thermal cycle continuous gangue pyrolytic gasification integration unit and technology protection domain.

Claims (6)

1. the tail gas water of going into after the damping of stove gangue hot waste gas is dewatered is washed one's hair clarifier, it is characterized in that: comprise purifying cylindrical shell, atomized spray, stainless steel filter wire stratum reticulare, tail gas kuppe, tank, cistern, sprinkling water pump; Described purification cylindrical shell top arranges exhaust port; Described atomized spray, stainless steel filtration silk screen, tail gas kuppe, tank all arrange and purify in the cylindrical shell; Described cistern, spraying water pump, that purifying tube all is set is external; Described tank arranges the bottom that purifies cylindrical shell, and bottom of gullet is provided with the spoil disposal pipeline; The cylindrical cover that described tail gas kuppe is a lower ending opening upper end closed is arranged on the top of tank, and the tail gas kuppe is provided with a tail gas and enters pipe, and tail gas enters pipe and passes and purify cylindrical shell and communicate with the external world; Above the tail gas kuppe, be provided with stainless steel filter wire stratum reticulare, stainless steel filter wire stratum reticulare periphery is completely fixed on the purifying tube body wall face, above stainless steel filter wire stratum reticulare, atomized spray is set, atomized spray is connected on on the water arm, the water inlet arm is responsible for the sprinkling water pump by water inlet and is joined, spray water pump and be connected to suction hose, suction hose stretches in the cistern; Cistern also communicates with tank by passing the purification cylindrical shell communicating pipe.
2. tail gas water of going into after the stove gangue hot waste gas damping dehydration as claimed in claim 1 is washed one's hair clarifier, it is characterized in that: described water inlet arm stretches out the external and water inlet bustle pipe connection of purifying tube, the water inlet bustle pipe for external week of purifying tube around the home in the form of a ring, the water inlet bustle pipe is responsible for the sprinkling water pump by water inlet and is joined.
3. tail gas water of going into after the stove gangue hot waste gas damping dehydration as claimed in claim 1 is washed one's hair clarifier, and it is characterized in that: the purifying tube body wall face of described stainless steel filter wire stratum reticulare top offers manhole.
4. tail gas water of going into after the stove gangue hot waste gas damping dehydration as claimed in claim 1 is washed one's hair clarifier, and it is characterized in that: the purifying tube body wall face of described tank top offers water inlet.
5. tail gas water of going into after the stove gangue hot waste gas damping dehydration as claimed in claim 1 is washed one's hair clarifier, it is characterized in that: the purifying tube body wall face of described tank edge offers into water overfall.
6. tail gas water of going into after the stove gangue hot waste gas damping dehydration as claimed in claim 1 is washed one's hair clarifier, it is characterized in that: described atomized spray, stainless steel filter wire stratum reticulare arrange one group of stainless steel filter wire stratum reticulare above many groups from bottom to top at interval in purifying cylindrical shell order number greater than below the order number of one group of stainless steel filter wire stratum reticulare.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191615A (en) * 2013-04-10 2013-07-10 山西鑫立能源科技有限公司 Exhaust water bath purifier after humidifying and dewatering hot waste gas of charging coal gangue
CN106914089A (en) * 2017-03-24 2017-07-04 徐德勇 Smoke purifier and fume cleaning method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191615A (en) * 2013-04-10 2013-07-10 山西鑫立能源科技有限公司 Exhaust water bath purifier after humidifying and dewatering hot waste gas of charging coal gangue
CN106914089A (en) * 2017-03-24 2017-07-04 徐德勇 Smoke purifier and fume cleaning method
CN106914089B (en) * 2017-03-24 2018-04-17 徐德勇 Smoke purifier and fume cleaning method

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