CN204727843U - The pyrolysis of disc type flour is equipped - Google Patents
The pyrolysis of disc type flour is equipped Download PDFInfo
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- CN204727843U CN204727843U CN201520234253.5U CN201520234253U CN204727843U CN 204727843 U CN204727843 U CN 204727843U CN 201520234253 U CN201520234253 U CN 201520234253U CN 204727843 U CN204727843 U CN 204727843U
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- semicoke
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Abstract
A kind of disc type flour pyrolysis equipment, belong to chemical industry equipment, comprise disc type pyrolysis bed, disc type pyrolysis bed case top has flour opening for feed, semicoke entrance, pyrolysis gas outlet, disc type pyrolysis bed housing bottom has semicoke outlet, is provided with large and small disk and one-way plough glassware in disc type pyrolysis bed housing.The pyrolysis of the utility model disc type flour is equipped, and solves the problems such as the heat exchanger time existed in existing solid heat carrier pyrolysis process is long, energy consumption is high, oil yield is low, reaches the effect that heat exchange contact face is large, heat exchanger time is short, oil yield is high.
Description
Technical field
The utility model relates to a kind of chemical industry equipment, relates to a kind of pyrolysis equipment specifically.
Background technology
Flour pyrolytic process can be divided into external-heat and internal heat type two kinds by type of heating: external heating type heat efficiency is low, flour heating is uneven, the twice decomposition of volatility product is serious, tar yield is low, device is difficult to maximize, therefore this kind of technology is general only for laboratory, and large industrialized flour pyrolytic process is difficult to realize; Internal heat type technology utilization gaseous heat-carrier or solid thermal carriers are directly passed to flour heat, make flour generation pyrolytic reaction, have that heat transmission is fast, the twice decomposition of homogeneous heating, volatility product is few, tar yield is high, device is easy to the advantages such as maximization.
Internal heat type technique is divided into again gaseous heat-carrier and solid thermal carriers two kinds, and wherein gaseous heat-carrier pyrolytic process normally brings the flue gas of fuel combustion into pyrolysis chamber.Solid heat carrier pyrolysis technique then utilizes high-temperature semi-coke or other high-temp solid material to mix in pyrolysis chamber with flour, utilizes the sensible heat of thermal barrier by flour pyrolysis.Compared with gaseous heat-carrier pyrolytic process, solid heat carrier pyrolysis avoids the volatile matter of flour pyrolysis precipitation by flue gas dilution, and reduce the load of product cooling recovery system, process advantage is obvious simultaneously.But there is the problems such as heat exchanger time is long, energy consumption is high, oil yield is low in existing flour solid heat carrier pyrolysis technology, become the technical bottleneck of restriction flour pyrolysis, be badly in need of flour pyrolysis liquefaction technical equipment that is good according to flour pyrolytic reaction feature development heat trnasfer, reasonable energy utilization.
Utility model content
The purpose of this utility model is to provide a kind of disc type flour pyrolysis equipment, and its heat exchange contact face is large, heat exchanger time is short, oil yield is high.
To achieve these goals, technical solution of the present utility model is: a kind of disc type flour pyrolysis equipment, comprise disc type pyrolysis bed, disc type pyrolysis bed case top has flour opening for feed, semicoke entrance, pyrolysis gas outlet, disc type pyrolysis bed housing bottom has semicoke outlet, disc type pyrolysis bed casing center is provided with one-way plough glassware, one-way plough glassware comprises plough glassware axle and is fixed on some groups of plough claws on plough glassware axle, plough glassware axle upper end is connected with drive unit, lower end is installed on bearing, disc type pyrolysis bed inner walls is also fixed with several big disks and several roundels, big disk edge is high, center is low, roundel height of center, edge is low, big disk, roundel is crisscross arranged successively along the length direction of disc type pyrolysis bed housing, each described big disk, one group of plough claw is equipped with above roundel, described plough glassware axle is through described greatly each, roundel, described big disk is close to disc type pyrolysis bed inner walls, and leave comparatively Large space between described big disk and plough glassware axle, this spacing forms the first material falling hole, comparatively Small Distance is left between described roundel and plough glassware axle, comparatively Large space is left between described roundel and disc type pyrolysis bed inner walls, comparatively Large space between described roundel and disc type pyrolysis bed inner walls forms the second material falling hole.
The pyrolysis of the utility model disc type flour is equipped, wherein, described semicoke exit is provided with semicoke transfer roller, semicoke outlet connects the entrance of semicoke transfer roller, the outlet of semicoke transfer roller is connected to coal-char combustion pipe, coal-char combustion pipe exit end connects hot grey sizer, and hot grey sizer one outlet connection first gas-solid separator, another outlet are connected with described semicoke entrance.
The pyrolysis of the utility model disc type flour is equipped, wherein, the solids outlet of described first gas-solid separator connects hot ash heat exchanger, and hot ash heat exchanger is provided with the outlet of cool air inlet, hot air outlet and rock ash, hot air outlet connects described coal-char combustion pipe, for coal-char combustion provides oxygen.
The pyrolysis of the utility model disc type flour is equipped, wherein, also comprise flour feeding unit, flour feeding unit comprises the raw material cabin, the first feedstock machine, flue gas drying pipe, the second gas-solid separator that connect successively, the entrance of the solids outlet connection second feedstock machine of the second gas-solid separator, the outlet of described second feedstock machine connects described flour opening for feed, and the pneumatic outlet of described first gas-solid separator connects described flue gas drying pipe.
The pyrolysis of the utility model disc type flour is equipped, and wherein, the pneumatic outlet of described second gas-solid separator connects fly-ash separator.
After adopting such scheme, one-way plough glassware, big disk, roundel is provided with in disc type pyrolysis bed housing compared with prior art due to the utility model disc type flour pyrolysis equipment, treat that the powder raw material of pyrolysis is distributed on big disk, roundel and carry out pyrolysis, heat exchange contact area is large, shortening heat swap time, and by regulating the controlled pyrolysis time processed of one-way plough glassware speed, make heating and temperature control accurate, oil yield improves.
The utility model disc type flour pyrolysis equipment is illustrated below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model disc type flour pyrolysis equipment;
Fig. 2 is the structure iron of disc type pyrolysis bed in the utility model disc type flour pyrolysis equipment.
Embodiment
As shown in Figure 1, the utility model disc type flour pyrolysis equipment comprises disc type thermal solution bed 11, disc type pyrolysis bed 11 case top has flour opening for feed 111, semicoke entrance 112, pyrolysis gas outlet 114, disc type pyrolysis bed 11 housing bottom has semicoke outlet 113, as shown in Figure 2, disc type pyrolysis bed 11 casing center is provided with one-way plough glassware 12, the gang plough claw 122 that one-way plough glassware 12 comprises plough glassware axle 121 and is fixed on plough glassware axle 121, plough glassware axle 121 upper end is connected with drive unit, lower end is installed on bearing, bearing is fixed on disc type pyrolysis bed 11 housing bottom, disc type pyrolysis bed 11 inner walls is also fixed with multiple big disk 13 and multiple roundel 14, big disk 13 edge is high, center is low, roundel 14 height of center, edge is low, big disk 13, roundel 14 is crisscross arranged successively along the length direction of disc type pyrolysis bed 11 housing, each big disk 13, one group of plough claw 122 is equipped with above roundel 14, plough glassware axle 121 is through greatly each, roundel 13, 14, big disk 13 is welded in disc type pyrolysis bed 11 inner walls, and big disk 13 has comparatively Large central aperture to make to leave comparatively Large space between big disk 13 and plough glassware axle 121, this spacing forms the first material falling hole 123, roundel 14 has less centre hole to make to leave comparatively Small Distance between roundel 14 and plough glassware axle 121, roundel 14 is welded in disc type pyrolysis bed 11 inner walls by multiple metallic rod, make to leave comparatively Large space between roundel 14 and disc type pyrolysis bed 11 inner walls, comparatively Large space between roundel 14 and disc type pyrolysis bed 11 inner walls forms the second material falling hole 124, semicoke exports 113 places and is provided with semicoke transfer roller 21, semicoke outlet 113 connects the entrance of semicoke transfer roller 21, the outlet of semicoke transfer roller 21 is connected to coal-char combustion pipe 22, coal-char combustion pipe 22 exit end is connected to hot grey sizer 23, heat grey sizer 23 1 outlet connection first gas-solid separator 24, another outlet is connected with semicoke entrance 112.
Treat that the flour of pyrolysis enters on the roundel 14 of disc type pyrolysis bed 11 through flour opening for feed 111, fall on the big disk 13 of lower floor through the second material falling hole 124 under the plough claw 122 of one-way plough glassware acts on, fall on another roundel 14 of lower floor through the first material falling hole 123 again, so successively descending pyrolysis, by the rational pyrolysis time of speed control of adjusting screw plough glassware plough glassware axle 121, flour pyrolysis Heat of Formation in disc type pyrolysis bed is vented one's spleen and semicoke, pyrolysis gas is discharged to gas recovery system for oil through the pyrolysis gas outlet 114 of pyrolysis bed (pyrolysis bed accessory has gravity depositing dust effect), semicoke falls into the semicoke outlet 113 bottom disc type pyrolysis bed 11, coal-char combustion pipe 22 is fed through semicoke transfer roller, semicoke is at coal-char combustion pipe 22 combustion Heat of Formation ash, hot grey sizer 23 is entered under negative-pressure air-flow drives, the hot ash of 70% macrobead is separated and is entered disc type pyrolysis bed 11 as pyrolysis thermal barrier through semicoke entrance 112 by the grey sizer 23 of heat, the hot ash of small-particle of remaining 30% enters the first gas-solid separator 24.
In addition, flour opening for feed 111 place is also connected with flour feeding unit, flour feeding unit comprises raw material cabin 41, the first feedstock machine 42, flue gas drying pipe 43, second gas-solid separator 44 that connect successively, the entrance of the solids outlet connection second feedstock machine 45 of the second gas-solid separator 44, the pneumatic outlet of the second gas-solid separator 44 connects sack cleaner 51, the outlet of the second feedstock machine 45 connects the pneumatic outlet connection flue gas drying pipe 43 of flour opening for feed 111, first gas-solid separator 24.During charging, treat that the flour of pyrolysis is through raw material cabin 41, first feedstock machine 42 feeds flue gas drying pipe 43, under smoke power effect, the second gas-solid separator 44 is entered again after preliminarily dried, the isolated flue gas of second gas-solid separator 44 is up to standard emptying after sack cleaner 51 dedusting, environmentally safe, the isolated solid, powdery material of second gas-solid separator 44, enter disc type pyrolysis bed 11 top through the second feedstock machine 45 to mix with thermal barrier and heat up, the flue gas that first gas-solid separator 24 is separated is connected to flue gas drying pipe 43, as the thermal source of raw material flour drying, make full use of the energy, reduce energy consumption.
In order to make full use of heat energy further, reduce energy consumption, and the thermal pollution reduced environment, the solids outlet of the first gas-solid separator 24 connects hot ash heat exchanger 32, hot ash heat exchanger 32 is provided with cool air inlet 321, hot air outlet 322 and the outlet of rock ash, hot air outlet 322 connects coal-char combustion pipe 22, for coal-char combustion provides oxygen, the particulate matter that first gas-solid separator 24 is separated enters hot ash heat exchanger 32, with the freezing air heat exchange entered from cool air inlet 321 in hot ash heat exchanger 32, coal-char combustion pipe 22 is connected to through hot air outlet 322 after intensification, be used as the air of burning semicoke.When system starts, first make semicoke at coal-char combustion combustion inner pipe by auxiliary fuel, after system each portion temperature is normal, drops into flour raw material more normally produces.
The above embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the common engineering technical personnel in this area make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (5)
1. a disc type flour pyrolysis equipment, it is characterized in that: comprise disc type pyrolysis bed (11), disc type pyrolysis bed (11) case top has flour opening for feed (111), semicoke entrance (112), pyrolysis gas outlet (114), disc type pyrolysis bed (11) housing bottom has semicoke outlet (113), disc type pyrolysis bed (11) casing center is provided with one-way plough glassware (12), one-way plough glassware (12) comprises plough glassware axle (121) and is fixed on some groups of ploughs claw (122) on plough glassware axle (121), plough glassware axle (121) upper end is connected with drive unit, lower end is installed on bearing, disc type pyrolysis bed (11) inner walls is also fixed with several big disks (13) and several roundels (14), big disk (13) edge is high, center is low, roundel (14) height of center, edge is low, big disk (13), roundel (14) is crisscross arranged successively along the length direction of disc type pyrolysis bed (11) housing, each described big disk (13), roundel (14) top is equipped with one group of plough claw (122), described plough glassware axle (121) is through described greatly each, roundel (13, 14), described big disk (13) is close to disc type pyrolysis bed (11) inner walls, and leave comparatively Large space between described big disk (13) and plough glassware axle (121), this spacing forms the first material falling hole (123), comparatively Small Distance is left between described roundel (14) and plough glassware axle (121), comparatively Large space is left between described roundel (14) and disc type pyrolysis bed (11) inner walls, comparatively Large space between described roundel (14) and disc type pyrolysis bed (11) inner walls forms the second material falling hole (124).
2. disc type flour pyrolysis equipment as claimed in claim 1, it is characterized in that: described semicoke outlet (113) place is provided with semicoke transfer roller (21), semicoke outlet (113) connects the entrance of semicoke transfer roller (21), the outlet of semicoke transfer roller (21) is connected to coal-char combustion pipe (22), coal-char combustion pipe (22) exit end connects hot grey sizer (23), and hot grey sizer (23) outlet connection first gas-solid separator (24), another outlet are connected with described semicoke entrance (112).
3. disc type flour pyrolysis equipment as claimed in claim 2, it is characterized in that: the solids outlet of described first gas-solid separator (24) connects hot ash heat exchanger (32), hot ash heat exchanger (32) is provided with the outlet of cool air inlet (321), hot air outlet (322) and rock ash, hot air outlet (322) connects described coal-char combustion pipe (22), for coal-char combustion provides oxygen.
4. disc type flour pyrolysis equipment as claimed in claim 3, it is characterized in that: also comprise flour feeding unit, flour feeding unit comprises the raw material cabin (41) connected successively, first feedstock machine (42), flue gas drying pipe (43), second gas-solid separator (44), the entrance of solids outlet connection second feedstock machine (45) of the second gas-solid separator (44), the outlet of described second feedstock machine (45) connects described flour opening for feed (111), the pneumatic outlet of described first gas-solid separator (24) connects described flue gas drying pipe (43).
5. disc type flour pyrolysis equipment as claimed in claim 4, is characterized in that: the pneumatic outlet of described second gas-solid separator (44) connects fly-ash separator (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234253.5U CN204727843U (en) | 2015-04-17 | 2015-04-17 | The pyrolysis of disc type flour is equipped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234253.5U CN204727843U (en) | 2015-04-17 | 2015-04-17 | The pyrolysis of disc type flour is equipped |
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| Publication Number | Publication Date |
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| CN204727843U true CN204727843U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234253.5U Expired - Fee Related CN204727843U (en) | 2015-04-17 | 2015-04-17 | The pyrolysis of disc type flour is equipped |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818035A (en) * | 2015-04-17 | 2015-08-05 | 龙口市中晟新能源科技开发有限公司 | Disk-type powdery substance pyrolysis device |
-
2015
- 2015-04-17 CN CN201520234253.5U patent/CN204727843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818035A (en) * | 2015-04-17 | 2015-08-05 | 龙口市中晟新能源科技开发有限公司 | Disk-type powdery substance pyrolysis device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160417 |