CN2229456Y - Vertical dry distillation furnace body adapted for continuous dry distillation to coal under low temperature - Google Patents
Vertical dry distillation furnace body adapted for continuous dry distillation to coal under low temperature Download PDFInfo
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- CN2229456Y CN2229456Y CN 95223422 CN95223422U CN2229456Y CN 2229456 Y CN2229456 Y CN 2229456Y CN 95223422 CN95223422 CN 95223422 CN 95223422 U CN95223422 U CN 95223422U CN 2229456 Y CN2229456 Y CN 2229456Y
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- 239000003245 coal Substances 0.000 title claims abstract description 73
- 238000000197 pyrolysis Methods 0.000 title claims description 184
- 239000007789 gas Substances 0.000 claims description 60
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 30
- 239000003546 flue gas Substances 0.000 claims description 30
- 238000003763 carbonization Methods 0.000 claims description 15
- 239000003034 coal gas Substances 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 3
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000571 coke Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a retort furnace. A furnace body of the retort furnace is mainly composed of a retorting pipe which is vertically arranged in a furnace cavity and a gas collecting device on the retorting pipe. The retorting mode of the retort furnace can adopts an inner heating type, or an outer heating type, or the combination the inner heating type and outer heating type, and the retort furnace can be suitable for the continuous and individual retorting of difference coal particles at one time. With adoption of the structure, the utility model has the advantages that the structure is reasonable, the retorting efficiency is high, the retort furnace is suitable for adopting different technologies and is used for different places, the energy can be saved, the sanitation can be ensured, etc.
Description
The utility model relates to a kind of coal carbonization furnace body, especially for coal being carried out the vertical type gas retort body of heater that the low temperature continuous carbonization obtains coal gas, tar and coke.
The brown coal low tempexature external heating Bao Dingxige of the upright rotating metallic body of heater operate continuously of Germany--lid is (Borsig-Geissen schmeLofem) gas retort earlier, because of body of heater rotation mechanical transmission structure complexity; Brown coal that can only destructive distillation 0.5-10 millimetre; Coal gas with costliness is the destructive distillation thermal source.Present gas retort body of heater all has the requirement of comparison strictness for the used coal of destructive distillation, granularity, destructive distillation thermal source, for the kind of the dry distillation of coal product limitation is arranged, and can not satisfy the different condition that all types of user possesses and the diversity of numerous and diverse demand.
The purpose of this utility model provides a kind of rational in infrastructure, and is easy to use, is used for coal is carried out the vertical type gas retort body of heater of low temperature continuous carbonization.
The utility model is to realize like this, be that the utility model provides a kind of vertical type gas retort body of heater that is used for coal is carried out the low temperature continuous carbonization, this body of heater has the furnace shell of a formation furnace chamber at least, it is characterized in that, this body of heater has the destructive distillation pipe that at least one cover is communicated with from top to bottom in its furnace chamber, described destructive distillation pipe has at least one and the dry distillation gas air collecting chamber that every suit destructive distillation pipe is communicated with up and down, is provided with a coal gas extraction tube that is communicated with this air collecting chamber at least on the top of this air collecting chamber.
Gas retort body of heater of the present utility model is if adopt the external-heat destructive distillation, be that flue gas that destructive distillation is used enters furnace chamber but outside the destructive distillation pipe coal in the destructive distillation pipe carried out destructive distillation, then advantageously, have an outer heat that feeds furnace chamber at least in the bottom of this body of heater and have flue gas waste gas is used in a discharging through the outer heat of destructive distillation heat exchange passage with exhaust gases passes with on the top of body of heater at least.
The bottom of best above-mentioned body of heater is provided with base plate, and this base plate has the through hole that allows described destructive distillation pipe to pass, and described base plate can seal the furnace chamber of body of heater, also can not exclusively seal.In the furnace chamber of advantageously above-mentioned externally heated retort oven body structure, be provided with at least two in the direction of basic horizontal and have the traverse baffle that circle lacks and have the through hole that is applicable to that the destructive distillation pipe passes.And preferably the scarce end of the circle of adjacent two traverse baffles is on the opposite direction mutually, so that externally heat is carried out baffling with flue gas.
Gas retort body of heater of the present utility model also can adopt the internal heat type destructive distillation separately, or adopting the pyrogenous internal heat type destructive distillation mode that adopts simultaneously of external-heat, in both cases, advantageously, at least the bottom of a cover destructive distillation pipe be communicated with one feed in heat with the pipeline of flue gas hotly in the destructive distillation pipe coal is carried out the internal heat type destructive distillation so that feed with flue gas.
Advantageously, gas retort body of heater of the present utility model has some cover destructive distillation pipes.
The above-mentioned destructive distillation pipe that respectively overlaps can be had an identical diameter.
Advantageously, the destructive distillation pipe of gas retort body of heater of the present utility model also can be set to the different destructive distillation pipe of at least two cover diameters, to be suitable for the coal carbonization of two or more grades.
As a kind of special case, gas retort body of heater of the present utility model has quadruplet destructive distillation pipe, wherein this quadruplet destructive distillation pipe is divided into two groups of destructive distillation pipes by diameter, and one group of destructive distillation pipe of each same diameter is set at the same side in the furnace chamber, so that the coal of two kinds of grades of destructive distillation.And in described air collecting chamber, each is erect and to be provided with a division plate between these two groups of destructive distillation pipes, is used for the coal of two kinds of grades of air collecting chamber is separated.The height of division plate can be less than the air collecting chamber height, and the height of division plate also can be contour with the height of air collecting chamber, so that air collecting chamber is separated.
As another kind of special case, some cover destructive distillation pipes of gas retort body of heater of the present utility model are set to five groups of destructive distillation pipes by the size of diameter, the destructive distillation Guan Weiyi group of same diameter, each group destructive distillation pipe has a cover destructive distillation pipe at least, a cover destructive distillation pipe that wherein is suitable for the large coal of destructive distillation 50～100mm granularity is set at the center of body of heater, on this cover destructive distillation pipe, that part of destructive distillation pipe that is connected with the air collecting chamber bottom exceeds one section of air collecting chamber bottom, so that the coal of large coal and other grades is separated, all the other are suitable for the medium-sized coal of destructive distillation 25～50mm respectively, the small coal of 13～25mm, four groups of destructive distillation pipes of the beans of 6～13mm and the fine coal of 0～6mm are provided with by four sectors respectively in the furnace chamber of body of heater, and in described air collecting chamber, erect the division plates that four sectors of four separations are set corresponding to above-mentioned four sectors, the height of described division plate can be less than the height of air collecting chamber, so that in the air collecting chamber bottom coal of size fractionated is separated.The height of division plate also can be contour with the inner chamber height of air collecting chamber, so that also air collecting chamber is separated, the air collecting chamber that is separated out also can have coal gas extraction tube separately.
In addition, the furnace shell of above-mentioned gas retort body of heater of the present utility model has a top cover and a structure is trilaminar furnace wall, described top cover has and is suitable for respectively overlapping the through hole that the destructive distillation pipe passes, but the top to furnace chamber is sealed, and described furnace wall is made of nonmetal heat-resisting liner, metal shell and outer thermal insulation layer respectively.
The utility model is rational in infrastructure, the thermo-efficiency height, and production intensity is big, serves as main structure with the metal body of heater, and the industrial scale mutability is big.
Special advantage of the present utility model is, gas retort body of heater of the present utility model is owing to be that destructive distillation pipe and dry distillation gas air collecting chamber are set in furnace chamber, therefore this body of heater is suitable for selecting to adopt external-heat destructive distillation or internal heat type destructive distillation or adopt this two kinds of destructive distillation modes simultaneously, and help to improve pyrogenous heat transfer efficiency, again in conjunction with contriver design matching used with it be used for feeding the coal slot device of coal and be used for the discharging of the coke continuously go out several inventions in addition such as coke installation, this structure is carried out continuous carbonization to coal, more improved the production efficiency of this gas retort body of heater, heat flue gas in this structure is convenient to adopt simultaneously, the calorific value of may command dry distillation gas, especially except doing the destructive distillation thermal source, can also utilize the much lower waste heat flue gas of cost to make the destructive distillation thermal source with the combustion gas of coal gas; Advantageously, structure of the present utility model also is suitable for the coal of the size fractionated of destructive distillation simultaneously, warm coke or formed coke in the size fractionated that can obtain to serve many purposes anhydrous, it is simple to utilize structure of the present utility model can obtain the gas purification flow process in addition, the semi coking tar that investment in fixed assets and running cost are much lower, and less generation phenol-containing wastewater and cyanogens-containing sewage water, its production intensity of furnace binding of the present utility model is than continuous vertical charring furnace, pit kiln exceeds 10 times, and advantageously, the most important advantage of the utility model is that structure of the present utility model can make the throughput miniaturization, can be used as at village level population center, the township, level Residential areas, town, the development area, the key system gas equipment of the domestic gas source of the gas factory of the small city that 50,000 people are above.
In a word; the utility model the reasonableness of device structure, advanced aspect; the broad spectrum aspect of feed coal; the advanced aspect of environment protection, the diversity aspect of destructive distillation mode, the cheap aspect of destructive distillation thermal source cost; the fine quality of destructive distillation product and many kinds aspect; production-scale miniaturization aspect satisfies user's all respects such as multiple demand, has numerous advantages.
Illustrate typical gas retort body of heater of the present utility model below in conjunction with accompanying drawing.Wherein
Fig. 1 is a kind of vertical cross section synoptic diagram of coal being carried out the vertical type gas retort body of heater of low temperature continuous carbonization of the present utility model.
Fig. 2 is the synoptic diagram that the A-A section amplifies among Fig. 1.
Fig. 3 is the cutaway view Amplified image that is similar to Fig. 2 of another embodiment of the present utility model, and destructive distillation pipe wherein has identical caliber.
Fig. 4 has quadruplet destructive distillation pipe for the cutaway view Amplified image that is similar to Fig. 2 of the another embodiment of the utility model among the figure, be respectively two kinds of calibers, and identical caliber is one group and is arranged on the same side, and is suitable for the coal of destructive distillation size fractionated respectively.
Fig. 5 uses the vertical view of destructive distillation flue gas traverse baffle for a kind of outer heat that is provided with in the furnace chamber of body of heater of the present utility model.
Fig. 6 is for having the vertical view of the scarce traverse baffle of circle adjacent to the another kind of traverse baffle setting shown in Figure 5 in the furnace chamber of body of heater of the present utility model.
Among the figure, 1 is that furnace chamber top cover, 2 is the destructive distillation pipe for the outer thermal insulation layer of furnace wall, 5 for furnace wall shell, 4 for the liner of furnace wall, 3,6 is the coal gas air collecting chamber, 7 for establishing the division plate of the coal of size fractionated in the air collecting chamber, 8 is outer heat destructive distillation exhaust gases passes, 9 is hot with destructive distillation flue gas traverse baffle for discharging outside the outer hot passage, 10 with destructive distillation flue gas waste gas of destructive distillation heat exchange is, 11 is that furnace chamber base plate, 12 is the coal gas extraction tube for feeding the interior heat pipeline of flue gas, 13,14 is the air collecting chamber shell, 15, be the through hole of traverse baffle.
Be illustrated in figure 1 as the gas retort body of heater of coal being carried out the low temperature continuous carbonization, wherein, the furnace wall is by the heat-resisting liner 2 of non-metallic material, the shell 3 of ordinary steel weldering system, and the outer thermal insulation layer 4 in furnace wall is formed, one top cover 1 is arranged in the upper end of body of heater, have on this top cover and allow through hole that destructive distillation pipe 5 passes but 1 pair of furnace chamber upper end of top cover is sealed, promptly the furnace wall of being made up of above-mentioned three-decker has constituted furnace shell of the present utility model with top cover at least.The inside of this furnace shell is furnace chamber.In furnace chamber, pass top cover 1, be provided with destructive distillation pipe 5 from top to bottom.The destructive distillation pipe is communicated with by air collecting chamber 6 from top to bottom.Exemplified an air collecting chamber in the present embodiment, top-down destructive distillation pipe is communicated with this air collecting chamber but air collecting chamber self is again a cavity of sealing in furnace chamber, and have air collecting chamber chamber shell 14.Destructive distillation pipe in this example is to be provided with like this, promptly the vertical extended line of medullary ray of introducing the destructive distillation pipe of air collecting chamber with the upper end is drawn the medullary ray of destructive distillation pipe as the air collecting chamber lower end, and be in introducing at air collecting chamber of same center extended line and have identical diameter with the destructive distillation pipe of drawing, all are in the introducing of the air collecting chamber on the extended line of same vertical center and the destructive distillation pipe of drawing is called a cover destructive distillation pipe.In this example, this gas retort body of heater has some cover destructive distillation pipes, and is divided into five groups by the size of diameter, identical caliber be one group.As shown in Figure 2, its cover destructive distillation pipe that is in the body of heater center is certainly as one group, the large coal that is used for destructive distillation 50～100mm diameter, all the other are suitable for the medium-sized coal of destructive distillation 25～50mm diameter respectively successively by the size of its diameter, the small coal of 13～25mm diameter, four groups of destructive distillation pipes of the fine coal of the beans of 6～13mm diameter and 0～6mm diameter are set at four sectors of cylindrical furnace chamber respectively.As depicted in figs. 1 and 2, for the coal with size fractionated separates, so that carry out effective destructive distillation respectively and discharge of the coke by varigrained Jiao, in air collecting chamber 6, by above-mentioned four sectors the division plate 7 of separating four sectors is set respectively, setting is erect in this division plate bottom from air collecting chamber in air collecting chamber, and its height is less than the height of air collecting chamber, so that this division plate is to being separated by grade from the coal of last introducing air collecting chamber by the destructive distillation pipe, be about to be convenient to the common gas collection of the coal carbonization of size fractionated simultaneously again in the identical sector of coal separation in the air collecting chamber shell 14 of air collecting chamber 6 of identical grade.The destructive distillation bulk coal carbonization pipe that is suitable for that is in body of heater central authorities in addition among Fig. 1 is also upwards drawn one section of air collecting chamber bottom by the setting of air collecting chamber bottom, it draws height can be consistent with the height of each division plate, or higher again or low again than the height of division plate, it also is the separation that is used for the coal of size fractionated.Can see again that from Fig. 1 the top of air collecting chamber 6 also is provided with a coal gas extraction tube 13 of drawing dry distillation gas.Doing under the situation of low-temperature pyrolysis, air collecting chamber 6 generally can be positioned at the top of furnace chamber.
Gas retort body of heater shown in Figure 1 be provided with the outer heat that is positioned at the body of heater bottom with destructive distillation exhaust gases passes 8 and corresponding top is provided with outside the waste gas eliminating passage 9 of heat usefulness destructive distillation flue gas.For the ease of carrying out heat exchange fully so that the coal in the destructive distillation pipe is carried out effective destructive distillation, the direction of basic horizontal is provided with Fig. 1 and Fig. 5 and outer heat destructive distillation flue gas traverse baffle 10 shown in Figure 6 in the furnace chamber.As shown in Figure 5 and Figure 6, this outer heat has circle with destructive distillation flue gas traverse baffle 10 and lacks, and has the through hole 15 that allows the destructive distillation pipe to pass.Fig. 5 and traverse baffle shown in Figure 6, the scarce relative both sides of traverse baffle that are in of its circle, the utility model generally is to have the scarce traverse baffle adjacent setting in furnace chamber of circle that is in opposite side mutually with these two kinds, as shown in Figure 1, and make the outer heat of contiguous lower curtate lack a relative side of the inlet that is in this passage 8 with the circle of a traverse baffle of exhaust gases passes 8, detouring in outer like this heat is then shown " Z " font greatly with the destructive distillation flue gas in furnace chamber path, has guaranteed to locate the sufficient heat exchange of heat usefulness destructive distillation flue gas and destructive distillation pipe 5 and to the effective destructive distillation of coal.Traverse baffle 14 also plays the supporting fixed action to destructive distillation pipe 5 and air collecting chamber in furnace chamber.In addition, bottom at gas retort body of heater furnace chamber shown in Figure 1 also is provided with the furnace chamber base plate 11 that furnace chamber is sealed, these base plate 11 configurations are similar to Fig. 5 and traverse baffle shown in Figure 6, and just it is shaped as complete plectane and does not have round lacking, but have the through hole that allows destructive distillation pipe 5 to pass equally.
Also optionally be provided with the interior heat destructive distillation exhaust gases passes 12 that feeds destructive distillation pipe 5 among Fig. 1, so that selectively carry out the destructive distillation of internal heat type in the furnace chamber bottom.
As shown in Figure 1, this gas retort body of heater has internal heat type destructive distillation and the pyrogenous facility of external-heat as described above, therefore can selectively carry out internal heat type destructive distillation or external-heat destructive distillation, or carry out internal heat type and external-heat destructive distillation simultaneously.
Fig. 3 shows the cutaway view Amplified image that is similar to Fig. 2 of another embodiment, and among this embodiment, destructive distillation pipe 5 is identical caliber, is suitable for the coal of destructive distillation with a kind of grade.Owing to be that coal to same grade carries out destructive distillation, so generally do not adopt division plate in the air collecting chamber in the air collecting chamber shell 14.
Fig. 4 is the cutaway view Amplified image that is similar to Fig. 2 of another embodiment.Among this embodiment, adopting quadruplet destructive distillation pipe, is two kinds of different calibers, is suitable for the coal of two kinds of size fractionated of destructive distillation.The two destructive distillation Guan Weiyi group of its identical caliber is set at the same side in the cylindrical furnace chamber.As shown in Figure 4, in the air collecting chamber in the air collecting chamber shell 14, division plate 7 is divided into two zones with air collecting chamber, and the destructive distillation pipe of identical caliber is in the same zone.This division plate 7 is similar to the division plate of Fig. 1, be upwards to erect by the bottom of air collecting chamber to be provided with, and its height is less than the inner chamber height of air collecting chamber itself, so that not only the coal of size fractionated had been separated the while but also had been convenient to the coal carbonization coal gas common gas collection of air collecting chamber to size fractionated.Certainly, if be necessary that Fig. 1, Fig. 2, division plate shown in Figure 4 also can have the height that air collecting chamber 6 is divided into the several separate air collecting chamber, so that different destructive distillation pipes difference gas collection.
In the utility model, destructive distillation pipe 5, air collecting chamber shell 14, outer hot with destructive distillation exhaust gases passes 8, flue gas, waste gas exhaust channel 9, the interior heat-resisting steel material that all can adopt 1C γ 13 or 12C γ MO and so on destructive distillation exhaust gases passes 12, traverse baffle 10, top cover 1 and base plate 11.
Operation of the present utility model can describe by Fig. 1 and Fig. 2.As shown in Figure 1, the coal M that comes from the coal slot device (another invention of the applicant) of feeding coal feeds destructive distillation pipe 5 of the present utility model, the coal M of general feeding reaches 160～300 ℃ through preheating temperature, be preferably and also enter air collecting chamber 6 after 250 ℃ anhydrous coal M enters destructive distillation pipe 5, because the separation of the division plate in the air collecting chamber 6, so the coal of size fractionated can enter into the corresponding destructive distillation pipe 5 that the air collecting chamber bottom links to each other.Finishing coal M after the low-temperature pyrolysis becomes the burnt J of 500～600 ℃ formed coke or size fractionated and is discharged outside the bodies of heater by the destructive distillation pipe 5 of bottom, body of heater chamber.In whole process, coal or burnt J can make coal or Jiao be in continuous motion down in gas retort by controlling out the speed that coke installation (another invention of applicant) control is discharged of the coke in the destructive distillation pipe, therefore can carry out the successive destructive distillation.Certainly also can by the coal slot device and go out coke installation control its feed coal or the speed of the discharging of the coke to make speed intermittently be zero, promptly carry out the intermittent type destructive distillation, but generally adopt continuous carbonization can have higher dry distillation efficiency.The utility model adopts under external-heat destructive distillation and the pyrogenous situation of internal heat type at the same time, its destructive distillation thermal source can adopt the combustion coke breeze to produce 650 ℃ low-temperature flue gas, enter the furnace chamber of body of heater and enter destructive distillation pipe 5 (the interior heat of of the present utility model accompanying drawing 1 with destructive distillation flue gas only enter the center destructive distillation pipe 5 of destructive distillation large coal, but also can enter other destructive distillation pipes) as interior heat with destructive distillation flue gas N with destructive distillation passage 12 with destructive distillation flue gas W as outer heat with destructive distillation passage 8 by outer heat respectively by interior heat.Outer heat with the destructive distillation flue gas through traverse baffle 10 with " Z " vee path V by furnace chamber and carry out heat exchange with destructive distillation pipe 5 and promptly carry out the external-heat destructive distillation, heat is discharged outside the body of heater as waste gas F by waste gas exhaust channel 9 through the top of furnace chamber with the destructive distillation flue gas outside used, its spent air temperture is lower than 300 ℃, also can carry out UTILIZATION OF VESIDUAL HEAT IN in addition.The temperature that the destructive distillation gas of interior hot usefulness then obtains with the external-heat destructive distillation be 160 ℃～300 ℃ high heating value gas after dry distillation gas air collecting chamber 6 set mixes, extract out outside the body of heater as coal gas by extraction tube 13.
In the utility model, can adopt connections such as welding between destructive distillation pipe 5 and the air collecting chamber 6, the generalized case lower furnace body has the height about 6m, and any suitable height all can be taked certainly.
The discharge of the coke air input of speed (amount of the discharging of the coke of unit time), interior hot destructive distillation flue gas and Nei Re and/or outer heat of coal speed (coal input quantity of unit time), destructive distillation of advancing of destructive distillation coal all can be selected or be changed with parameter such as the temperature of destructive distillation flue gas and destructive distillation mode, so that obtain coal gas and Jiao of different combustion values and quality with different efficient or different modes.
Claims (14)
1, a kind of vertical type gas retort body of heater that is used for coal is carried out the low temperature continuous carbonization, this body of heater has the furnace shell of a formation furnace chamber at least, it is characterized in that, this body of heater has the destructive distillation pipe of the top-down connection of at least one cover in its furnace chamber, and described destructive distillation pipe has at least one and the dry distillation gas air collecting chamber that every suit destructive distillation pipe is communicated with up and down, is provided with a coal gas extraction tube that is communicated with this air collecting chamber at least on the top of air collecting chamber.
2, a kind of gas retort body of heater as claimed in claim 1 is characterized in that, has an outer heat that feeds furnace chamber in the bottom of this body of heater at least and has flue gas waste gas is used in a discharging through the outer heat of destructive distillation heat exchange passage with exhaust gases passes with on the top of body of heater at least.
3, a kind of gas retort body of heater as claimed in claim 2 is characterized in that the bottom of described body of heater is provided with base plate, and this base plate has the through hole that allows described destructive distillation pipe to pass.
4, a kind of gas retort body of heater as claimed in claim 3 is characterized in that, in described furnace chamber, is provided with at least two in the direction of basic horizontal and has the traverse baffle that circle lacks and have the through hole that is applicable to that the destructive distillation pipe passes.
5, a kind of gas retort body of heater as claimed in claim 1 is characterized in that, the bottom of at least one cover destructive distillation pipe is communicated with one and feeds the pipeline of interior heat with flue gas.
6, a kind of gas retort body of heater as claimed in claim 2 is characterized in that, the bottom of at least one cover destructive distillation pipe is communicated with one and feeds the pipeline of interior heat with flue gas.
7, a kind of gas retort body of heater as claimed in claim 3 is characterized in that, the bottom of at least one cover destructive distillation pipe is communicated with one and feeds the pipeline of interior heat with flue gas.
8, a kind of gas retort body of heater as claimed in claim 4 is characterized in that, the bottom of at least one cover destructive distillation pipe is communicated with one and feeds the pipeline of interior heat with flue gas.
9, a kind ofly it is characterized in that as the described gas retort body of heater of one of claim 1～8 this body of heater has some cover destructive distillation pipes.
10, a kind of gas retort body of heater as claimed in claim 9 is characterized in that, each overlaps the destructive distillation pipe and has identical diameter.
11, a kind of gas retort body of heater as claimed in claim 9 is characterized in that, described some cover destructive distillation pipes are set to the different destructive distillation pipe of at least two cover diameters, to be suitable for the coal carbonization of two or more size fractionated.
12, a kind of gas retort body of heater as claimed in claim 11, it is characterized in that, this body of heater has quadruplet destructive distillation pipe, wherein this quadruplet destructive distillation pipe is divided into two groups of destructive distillation pipes by diameter, one group of destructive distillation pipe of each same diameter is set at the same side in the furnace chamber, so that the coal of two kinds of grades of destructive distillation, and in described first and second air collecting chambers, each is erect and to be provided with a division plate between these two groups of destructive distillation pipes, is used for the coal of two kinds of grades of air collecting chamber is separated.
13, a kind of gas retort body of heater as claimed in claim 11, it is characterized in that, some cover destructive distillation pipes are set to five groups of destructive distillation pipes by the size of diameter, the destructive distillation Guan Weiyi group of same diameter, each group destructive distillation pipe has a cover destructive distillation pipe at least, a cover destructive distillation pipe that wherein is suitable for the large coal of destructive distillation 50～100mm diameter granularity is set at the center of body of heater, on this cover destructive distillation pipe, that part of destructive distillation pipe that is connected with the air collecting chamber bottom exceeds one section of air collecting chamber bottom, so that the coal of large coal and other grades is separated, all the other are suitable for the medium-sized coal of destructive distillation 25～50mm diameter respectively, the small coal of 13～25mm diameter, four groups of destructive distillation pipes of the fine coal of the beans of 6～13mm diameter and 0～6mm diameter are provided with by four sectors respectively in the furnace chamber of body of heater, and in described air collecting chamber, erect the division plates that four sectors of four separations are set, in air collecting chamber, the coal of size fractionated is separated corresponding to above-mentioned four sectors.
14, a kind of gas retort body of heater as claimed in claim 9, it is characterized in that, the furnace shell of described body of heater has a top cover and a structure is trilaminar furnace wall, described top cover has and is suitable for respectively overlapping the through hole that the destructive distillation pipe passes but the top of furnace chamber is sealed, and described furnace wall is made of nonmetal heat-resisting liner, metal shell and outer thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95223422 CN2229456Y (en) | 1995-10-10 | 1995-10-10 | Vertical dry distillation furnace body adapted for continuous dry distillation to coal under low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95223422 CN2229456Y (en) | 1995-10-10 | 1995-10-10 | Vertical dry distillation furnace body adapted for continuous dry distillation to coal under low temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2229456Y true CN2229456Y (en) | 1996-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95223422 Expired - Fee Related CN2229456Y (en) | 1995-10-10 | 1995-10-10 | Vertical dry distillation furnace body adapted for continuous dry distillation to coal under low temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2229456Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445348C (en) * | 2006-02-08 | 2008-12-24 | 福州大学 | Low temperature distillation method and device for high volatile component weak viscosity coal |
| CN102337167A (en) * | 2011-09-02 | 2012-02-01 | 李柏荣 | Technology for processing pulverized lignite |
| CN102911677A (en) * | 2012-10-26 | 2013-02-06 | 太原理工大学 | Coal thermolysis device for heat-carrying gas |
| CN104342179A (en) * | 2013-08-01 | 2015-02-11 | 陕西煤业化工集团(上海)胜帮化工技术有限公司 | A mixed type coal pyrolysis method |
| CN104722097A (en) * | 2013-12-20 | 2015-06-24 | 玉门市玉海能源开发有限公司 | Vertical oil sand dry distillation separation apparatus |
| CN105087024A (en) * | 2015-08-14 | 2015-11-25 | 刘东远 | Method for improving coal quality through multi-layer roaster |
| CN106010600A (en) * | 2016-05-25 | 2016-10-12 | 武汉天颖环境工程股份有限公司 | Biomass continuous-feed pyrolyzing furnace |
-
1995
- 1995-10-10 CN CN 95223422 patent/CN2229456Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100445348C (en) * | 2006-02-08 | 2008-12-24 | 福州大学 | Low temperature distillation method and device for high volatile component weak viscosity coal |
| CN102337167A (en) * | 2011-09-02 | 2012-02-01 | 李柏荣 | Technology for processing pulverized lignite |
| CN102337167B (en) * | 2011-09-02 | 2014-08-13 | 千秋能源（上海）有限公司 | Technology for processing pulverized lignite |
| CN102911677A (en) * | 2012-10-26 | 2013-02-06 | 太原理工大学 | Coal thermolysis device for heat-carrying gas |
| CN104342179A (en) * | 2013-08-01 | 2015-02-11 | 陕西煤业化工集团(上海)胜帮化工技术有限公司 | A mixed type coal pyrolysis method |
| CN104342179B (en) * | 2013-08-01 | 2017-10-24 | 胜帮科技股份有限公司 | Hybrid pyrolysis of coal method |
| CN104722097A (en) * | 2013-12-20 | 2015-06-24 | 玉门市玉海能源开发有限公司 | Vertical oil sand dry distillation separation apparatus |
| CN104722097B (en) * | 2013-12-20 | 2018-01-19 | 玉门市玉海能源开发有限公司 | Oil-sand vertical dry evaporates separator |
| CN105087024A (en) * | 2015-08-14 | 2015-11-25 | 刘东远 | Method for improving coal quality through multi-layer roaster |
| CN106010600A (en) * | 2016-05-25 | 2016-10-12 | 武汉天颖环境工程股份有限公司 | Biomass continuous-feed pyrolyzing furnace |
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