CN205328951U - Cracked device of tar - Google Patents
Cracked device of tar Download PDFInfo
- Publication number
- CN205328951U CN205328951U CN201620009788.7U CN201620009788U CN205328951U CN 205328951 U CN205328951 U CN 205328951U CN 201620009788 U CN201620009788 U CN 201620009788U CN 205328951 U CN205328951 U CN 205328951U
- Authority
- CN
- China
- Prior art keywords
- catalyst
- tar
- cracking
- catalytic pyrolysis
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Coke Industry (AREA)
Abstract
The utility model provides a cracked device of tar. The device includes: the cracker, the cracker is separated a thermal cracking cavity and catalytic cracking cavity by the baffle, and form the through -hole on the baffle, the radiant tube, this radiant tube sets up in the thermal cracking cavity, the catalyst, this catalyst sets up in the catalytic cracking cavity, the catalyst feed inlet, this catalyst feed inlet sets up the top at the catalytic cracking cavity, the catalyst discharge gate, the catalyst discharge gate sets up the bottom at the catalytic cracking cavity, and the catalyst activation pipeline, this catalyst activation pipeline links to each other with catalyst discharge gate and catalyst feed inlet respectively. From this, the device's tar schizolysis efficiency has been improved.
Description
Technical field
This utility model relates to chemical field, in particular it relates to the device of coke tar cracking。
Background technology
Tar is a kind of important chemical products, and complicated is mainly made up of polycyclic aromatic hydrocarbon type organics such as naphthalene, anthracene, phenanthrene。Tar is mainly derived from pyrolytic gasification process organic decomposition, it is difficult to burn completely without the tar processed, easily produce carbon black pellet, seriously damage gas-fired equipment, and tar easily condenses into viscous liquid below 300 degrees Celsius, easily mix with water, flying dust, block the equipment such as pipeline, valve。Therefore, focusing oil separating purification processes has critical role at chemical field。
At present, the technique removing the tar produced in Organic substance catabolic process mainly has cold process decoking and full-boiled process to devoke two kinds。The cold process decoking method owing to adopting condensation spray, complex process, produce large amount of sewage, and tar is difficult to recycle, and causes energy waste, therefore development receives very big restriction。Full-boiled process decoking mainly has thermal cracking and two kinds of methods of catalytic pyrolysis, and in the decomposition of tar utilizes, Application comparison is extensive。
But, the device being currently used for coke tar cracking is still to be improved。
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent。
This utility model is based on the following discovery of inventor and completes:
Current thermal cracking or catalytic pyrolysis coke removing appts, it is relatively low to there is coke tar cracking degree in majority, the coal-tar middle oil content of cracking afterproduct is high, and cause pipeline blockage, catalyst due to carbon distribution attachment inactivation and to be difficult to the problems such as replacing owing to tar cooling condenses in cracking processing procedure, therefore have a strong impact on coke tar cracking efficiency。Inventor is through deep research and puts into practice discovery in a large number, this is owing to the temperature in tar cracking device is difficult to keep constant, thermal cracking efficiency is reduced, and the catalyst used in catalytic pyrolysis is also difficult to maintenance and has greater activity, and then affect what catalytic efficiency caused。Further, catalytic pyrolysis needs use catalyst coke tar cracking, but catalyst is easily covered by carbon distribution in the process of performing catalytic pyrolysis on tar, cause that catalytic performance declines and even inactivate。Additionally, catalyst is once inactivate, it is necessary to shut down taking-up catalyst and carry out activating and regenerating guarantee coke tar cracking efficiency, therefore, it is difficult to ensure that the continuous of tar cracking device runs, and then have a strong impact on lysis efficiency。
In view of this, the utility model proposes the device of a kind of coke tar cracking。Specifically, this device includes: cracker, and described cracker is separated out thermal cracking chamber and catalytic pyrolysis chamber by dividing plate, and forms through hole on described dividing plate；Radial canal, described radial canal is arranged in described thermal cracking chamber, for described tar being carried out thermal cracking process in described thermal cracking chamber；Catalyst, described catalyst is arranged in described catalytic pyrolysis chamber, for described tar being carried out catalytic pyrolysis process in described catalytic pyrolysis chamber；Catalyst feeds, described catalyst discharging opening is arranged on the top of described catalytic pyrolysis chamber, for supplying catalyst in described catalytic pyrolysis chamber；Catalyst discharging opening, described catalyst discharging opening is arranged on the bottom of described catalytic pyrolysis chamber, discharges described catalytic pyrolysis chamber for the decaying catalyst that will process through catalytic pyrolysis；And activation of catalyst pipeline, described activation of catalyst pipeline is connected with described catalyst discharging opening and described catalyst feeds respectively, after described decaying catalyst is activated, is back in described catalytic pyrolysis chamber by described catalyst feeds。Thus, by radial canal and catalyst, tar carried out thermal cracking and catalytic pyrolysis, it is possible to significantly improve coke tar cracking efficiency。And; by arranging activation of catalyst pipeline; decaying catalyst can be activated; then return again to the catalyst through overactivation catalytic pyrolysis chamber continues with; and then solve because catalysqt deactivation needs to shut down the problem that catalyst is activated; thus the succession running being simultaneously achieved this device of the efficiency at the device improving this coke tar cracking further, and then improve the work efficiency of this device。
Optional, the device of described coke tar cracking includes: multiple described thermal cracking chambers and multiple described catalytic pyrolysis chamber, and described thermal cracking chamber is arranged alternately with described catalytic pyrolysis chamber。Thus, by the mode adopting multiple thermal cracking chamber and multiple catalytic pyrolysis chambers to be arranged alternately, can ensure that there is in cracker relatively stationary temperature, thus improving coke tar cracking efficiency, and effectively prevent the pipeline blockage owing to tar condensing causes, and then improve the work efficiency of this device further。
Optional, the device of described coke tar cracking farther includes: catalyst locker room, described catalyst locker room is connected with the catalyst feeds of described activation of catalyst pipeline and described catalytic pyrolysis chamber respectively, for supplying catalyst in described catalytic pyrolysis chamber。Thus; by catalyst locker room, it is possible to achieve provide through the catalyst of overactivation for cracking catalyst chamber, thus being prevented effectively from the shutdown caused owing to needing regeneration activating catalyst; achieve the continuous production of this device, and then improve the coke tar cracking efficiency of this device further。
Optional, the device of described coke tar cracking farther includes: tapered material distributor, and described tapered material distributor is connected with the catalyst feeds of described catalyst locker room and described catalytic pyrolysis chamber respectively, for supplying described catalyst in described catalytic pyrolysis chamber。Thus, tapered material distributor is adopted to be supplied in cracking catalyst chamber by the catalyst in catalyst locker room equably, thus improving this device coke tar cracking efficiency further。
Optional, described cracker includes: thick fuel gas inlet, and described thick fuel gas inlet is arranged on the front end of described cracker, for the supply thick combustion gas containing tar in described cracker；Pyrolysis product discharging opening, described pyrolysis product discharging opening is arranged on the rear end of described cracker, for the pyrolysis product of described tar is discharged described cracker；Steam inlet, described steam inlet is arranged on described cracker, for supplying steam in described cracker；And air distribution plate, described air distribution plate is arranged in described cracker and near described thick fuel gas inlet, and before processing in described thermal cracking, after described thick combustion gas and described steam being mixed in advance, supply is to described thermal cracking chamber。Mode from there through combustion gas can supply the combustion gas containing tar easily in cracker, and by adding steam, make by-product coke and steam generation gasification reaction that coke tar cracking produces, such that it is able to effectively suppress the generation of coke, and then reduce coke attachment on all parts in this device, and slow down the speed that catalyst inactivates because carbon distribution covers, and then improve the work efficiency of device further。Additionally, by arranging air distribution plate, it is possible to make device of the present utility model have more rationally efficient structure, and then improve the work efficiency of this utility model tar cracking device further。In addition, first thick combustion gas containing tar is carried out thermal cracking by thermal cracking chamber, can provide for follow-up coke tar cracking have uniform temperature containing pyrolysis product and the mixing gas of tar that do not crack completely, thus improving the lysis efficiency of follow-up cleavage step, and then improve the work efficiency of this device further。
Optional, the device of described coke tar cracking farther includes: smoke inlet, described smoke inlet is arranged on described activation of catalyst pipeline, for supplying flue gas in described activation of catalyst pipeline, in order to make to carry out described activation through decaying catalyst and the described smoke contacts of catalytic pyrolysis process；And exhanst gas outlet, described exhanst gas outlet is arranged on the top of described catalyst locker room, is used for discharging described flue gas。Thus; decaying catalyst by with smoke contacts; can effectively remove the carbon distribution of catalyst surface; thus realizing decaying catalyst is activated; then return again to the catalyst through overactivation catalytic pyrolysis chamber continues with; and then solve because catalysqt deactivation needs to shut down the problem that catalyst is activated, thus at the succession running being simultaneously achieved this device improving this coke tar cracking efficiency further, and then improve the work efficiency of this device。Additionally, by arranging exhanst gas outlet, it is possible to after to activation of catalyst, flue gas is discharged in time completing, thus being prevented effectively from this flue gas, tar catalytic pyrolysis process is impacted, and then coke tar cracking efficiency can be improved further。
Optional, the device of described coke tar cracking farther includes: transport catalyst assembly, and described transport catalyst assembly is arranged on bottom described catalyst discharging opening, for by described transport catalyst to described activation of catalyst pipeline。Thus, transport assembly is passed through, it is possible to being transported in time by the catalyst of inactivation and carry out activation processing to activation of catalyst pipeline, thus completing the activating and regenerating of catalyst, and then realizing the continuous operation of device further。
Accompanying drawing explanation
Fig. 1 shows the part-structure schematic diagram of the device of the coke tar cracking according to one embodiment of this utility model；
Fig. 2 shows the part-structure schematic diagram of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 3 shows the part-structure schematic diagram of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 4 shows the part-structure schematic diagram of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 5 shows the structural representation of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 6 shows the part-structure schematic diagram of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 7 shows the part-structure schematic diagram of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 8 shows the part-structure schematic diagram of the device of the coke tar cracking according to another embodiment of this utility model；
Fig. 9 shows the structural representation of the device of the coke tar cracking according to another embodiment of this utility model；
Figure 10 shows that the device of the coke tar cracking adopting one embodiment of this utility model carries out the flow chart of steps of the method for coke tar cracking；And
Figure 11 shows that the device of the coke tar cracking adopting another embodiment of this utility model carries out the flow chart of steps of the method for coke tar cracking。
Description of reference numerals:
1000: cracker
2000: activation of catalyst pipeline
3000: catalyst locker room
4000: tapered material distributor
100: thermal cracking chamber
110: radial canal
200: catalytic pyrolysis chamber
210: catalyst
220: catalyst feeds
230: catalyst discharging opening
300: thick fuel gas inlet
400: steam inlet
500: pyrolysis product discharging opening
600: air distribution plate
700: dividing plate
710: through hole
2100: smoke inlet
2200: exhanst gas outlet
2300: transport catalyst assembly
2400: swash plate。
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar module or has the module of same or like function from start to finish。The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining this utility model, and it is not intended that to restriction of the present utility model。
This utility model is based on the following discovery of inventor and completes:
Current thermal cracking or catalytic pyrolysis coke removing appts, it is relatively low to there is coke tar cracking degree in majority, the coal-tar middle oil content of cracking afterproduct is high, and cause pipeline blockage, catalyst due to carbon distribution attachment inactivation and to be difficult to the problems such as replacing owing to tar cooling condenses in cracking processing procedure, therefore have a strong impact on coke tar cracking efficiency。Inventor is through deep research and puts into practice discovery in a large number, this is owing to the temperature in tar cracking device is difficult to keep constant, thermal cracking efficiency is reduced, and the catalyst used in catalytic pyrolysis is also difficult to maintenance and has greater activity, and then affect what catalytic efficiency caused。Further, catalytic pyrolysis needs use catalyst coke tar cracking, but catalyst is easily covered by carbon distribution in the process of performing catalytic pyrolysis on tar, cause that catalytic performance declines and even inactivate。Additionally, catalyst is once inactivate, it is necessary to shut down taking-up catalyst and carry out activating and regenerating guarantee coke tar cracking efficiency, therefore, it is difficult to ensure that the continuous of tar cracking device runs, and then have a strong impact on lysis efficiency。
In view of this, in first aspect of the present utility model, the utility model proposes the device of a kind of coke tar cracking。According to embodiment of the present utility model, with reference to Fig. 1, the device of this coke tar cracking includes: cracker 1000 and activation of catalyst pipeline 2000。According to embodiment of the present utility model, with reference to Fig. 5, cracker 1000 is separated out thermal cracking chamber 100 and catalytic pyrolysis chamber 200 by dividing plate 700, and forms through hole 710 on described dividing plate 700。Wherein, with reference to Fig. 1, radial canal 110 it is provided with in thermal cracking chamber 100, in order to the thick combustion gas containing tar is carried out thermal cracking process, catalytic pyrolysis chamber 200 is provided with catalyst 210, in order to the thick combustion gas containing tar is carried out catalytic pyrolysis process。Further, thermal cracking chamber 100 and catalytic pyrolysis chamber 200 are gas communications, and above-mentioned gas connection is realized by the through hole 710 in dividing plate 700。Thus, by thermal cracking chamber 100 and catalytic pyrolysis chamber 200, respectively tar can be carried out thermal cracking process and catalytic pyrolysis processes, and then coke tar cracking efficiency can be improved by above-mentioned process, reduce the content that pyrolysis product is coal-tar middle oil, thus improving the tar processing effect of device。In addition, according to embodiment of the present utility model, the top of catalytic pyrolysis chamber 200 is provided with catalyst feeds 220, the bottom of catalytic pyrolysis chamber 200 is provided with catalyst discharging opening 230, and catalyst discharging opening 230 and catalyst feeds 220 are connected with activation of catalyst pipeline 2000 respectively, decaying catalyst for processing through catalytic pyrolysis is discharged catalytic pyrolysis chamber 200 and carries out activation processing by activation of catalyst pipeline 2000, then returns again to catalytic pyrolysis chamber 200。Thus; activation of catalyst pipeline 2000 can be passed through and process the catalyst of inactivation in catalytic pyrolysis chamber 200 easily; thus the lysis efficiency solving to cause due to catalysqt deactivation during catalytic pyrolysis processes reduces problem; and; owing to activation of catalyst pipeline 2000 is connected by catalyst discharging opening 230 and catalyst feeds 220 with catalytic pyrolysis chamber 200; and then can in the non-stop-machine situation of this device; decaying catalyst is processed, and then improves the coke tar cracking efficiency of this device further。
In this utility model, unless otherwise clearly defined and limited, broad understanding should be made in term " being connected ", " connection ", " connection " etc.。For example, it may be joined directly together, it is also possible to be indirectly connected to by intermediary or parts, interface and passage。Those skilled in the art can understand above-mentioned term concrete meaning in this utility model as the case may be, as long as meeting the upstream-downstream relationship on its flow circuits according to the annexation between all parts of the device of this utility model embodiment and tar。
Understand in order to convenient, below all parts of the device of the coke tar cracking according to this utility model embodiment is described in detail。
According to embodiment of the present utility model, with reference to Fig. 2, cracker 1000 limits multiple thermal cracking chamber 100 and multiple catalytic pyrolysis chambers 200。Further, according to embodiment of the present utility model, above-mentioned thermal cracking chamber 100 is arranged alternately with catalytic pyrolysis chamber 200。Thus, mode can be arranged alternately by above-mentioned thermal cracking chamber 100 and catalytic pyrolysis chamber 200, such that it is able to process for subsequent catalyst cracking provide have uniform temperature containing coke tar cracking product and the mixing gas of tar that do not crack completely, and then improve the efficiency that catalytic pyrolysis processes。Additionally, according to embodiment of the present utility model, after thick combustion gas enters cracker 1000, it is possible to initially enter thermal cracking chamber 100 and process, in order to make the thick combustion gas containing tar have certain temperature。Then, then by the thick fuel gas supply that processes through thermal cracking to catalytic pyrolysis chamber 200。Tar now is owing to having uniform temperature, it is possible not only to improve the efficiency of catalytic pyrolysis in catalytic pyrolysis chamber 200, and the sensible heat that tar self contains can be utilized to reach the temperature required for catalytic cracking reaction, without additionally catalytic pyrolysis chamber 200 being carried out heat supply, and then the energy can be saved, save cost。
Specifically, according to embodiment of the present utility model, in thermal cracking chamber 100, it is provided with radial canal 110。Radial canal 110, in the sleeve pipe sealed, transfers heat to heating object with the thermal-radiating form of heated jacket tube-surface, is that one has combustion thermal efficiency height, equipment dependability height and Application comparison HTAC widely。According to embodiment of the present utility model, it is possible to be 750～950 degrees Celsius by arranging radial canal 110 temperature, reach to make coke tar cracking produce pyrolysis product。Additionally, according to embodiment of the present utility model, be provided with catalyst 210 in catalytic pyrolysis chamber 200。It will be appreciated by those skilled in the art that catalyst 210 can be can catalytic tar cracking any type of catalyst。Such as, according to specific embodiment of the utility model, catalyst 210 can adopt selected from dolomite, calcium oxide, magnesium oxide, aluminium oxide, olivine, limestone at least one as carrier, load selected from nickel, ferrum, cobalt at least one as active component, it is for instance possible to use Al2O3Nickel-loaded is as catalyst 210。And catalyst 210 can be the shapes such as spherical, cylindricality, ellipse。Inventor is through putting into practice discovery in a large number, owing to catalytic pyrolysis chamber 200 is by being contacted with catalyst 210 by tar, completing catalytic pyrolysis and then generate pyrolysis product, therefore in the size of catalyst 210 and catalytic pyrolysis chamber 200, the thickness of catalyst 210 has material impact for the efficiency of performing catalytic pyrolysis on tar。When catalyst 210 particle diameter is excessive, owing to the contact area of tar Yu catalyst 210 is less, it is impossible to reach efficient catalytic pyrolysis effect；When catalyst 210 particle diameter is too small, it is easy to the efflorescence owing to Long Term Contact under the high temperature conditions contains the gas of tar, catalyst 210 is caused to lose, thus causing catalytic pyrolysis efficiency to reduce, and owing to coke tar cracking product is polluted in catalyst efflorescence。According to embodiment of the present utility model, inventor have found that, when catalyst 210 has the diameter of 0.1～10mm, when arranging the catalyst layer with 100mm～250mm thickness in catalytic pyrolysis chamber 200, good performing catalytic pyrolysis on tar efficiency can be reached, and catalyst 210 powder phenomenon-tion is inconspicuous。In addition, by thermal cracking chamber 100 and catalytic pyrolysis chamber 200 are arranged alternately, the coke tar cracking product processed through thermal cracking chamber 100 can be made to carry out further catalytic pyrolysis process through catalytic pyrolysis chamber 200, such that it is able to improve the coke tar cracking efficiency of the device of this coke tar cracking。
Additionally, according to embodiment of the present utility model, with reference to Fig. 5, cracker 1000 can further include: thick fuel gas inlet 300, steam inlet 400, pyrolysis product discharging opening 500, air distribution plate 600 and dividing plate 700。
According to embodiment of the present utility model, thick fuel gas inlet 300 is arranged on the front end of cracker 1000, and pyrolysis product discharging opening 500 is arranged on the rear end of cracker 1000。Wherein it is desired to illustrate, " cracker front end " refers to that on cracker, close one end of air distribution plate, " cracker rear end " refer to away from air distribution plate and one end relative with front end。And thick fuel gas inlet for supplying tar in cracker 1000, above-mentioned tar is in cracker 1000, being cracked by thermal cracking chamber 100 and catalytic pyrolysis chamber 200, thus obtaining pyrolysis product, pyrolysis product is discharged cracker 1000 by pyrolysis product discharging opening 500。Specifically, according to embodiment of the present utility model, tar is the form by gas, enters cracker 1000 from thick fuel gas inlet 300。Thus, tar can be provided in cracker 1000 by the mode of the combustion gas that is mixed with tar, such that it is able to increase contacting and containing collision between each component in the combustion gas of tar between tar and this device, and then reaction rate can be increased, promote coke tar cracking。Additionally, according to embodiment of the present utility model, cracker 1000 is additionally provided with steam inlet 400, for supplying steam in cracker 1000。In addition, in cracker 1000, and air distribution plate 600 can also be set on the position of thick fuel gas inlet 300, for before carrying out thermal cracking process, thick combustion gas and steam are mixed in advance, then the thick combustion gas of mixing and steam is supplied to thermal cracking chamber。Thus, by adding steam, make by-product coke and steam generation gasification reaction that coke tar cracking produces, and then suppress the generation of coke, reduce the coke adhesion condition of all parts in this device, and slow down the speed that catalyst inactivates because carbon distribution covers, and then improve the work efficiency of this device further。
According to embodiment of the present utility model, thick fuel gas inlet 300 and steam inlet 400 are connected with at least one in multiple thermal cracking chambers 100, and for the combustion gas (i.e. thick combustion gas) containing tar and steam are supplied to thermal cracking chamber 100, in order to first above-mentioned tar is carried out thermal cracking process。Thus, first combustion gas containing tar is carried out thermal cracking by thermal cracking chamber 100, can provide for follow-up coke tar cracking have uniform temperature containing pyrolysis product and the mixing gas of tar that do not crack completely, thus improving the lysis efficiency of follow-up cleavage step, and then improve the work efficiency of this device further。
According to embodiment of the present utility model, in cracker 1000, it is provided with multiple dividing plate 700, for limiting multiple thermal cracking chamber 100 and catalytic pyrolysis chamber 200 inside this cracker 1000, and dividing plate 700 is provided with through hole 710, makes adjacent thermal cracking chamber 100 form fluid communication with catalytic pyrolysis chamber 200。Wherein, according to embodiment of the present utility model, through hole 710 can have the aperture of 0.5mm～5mm。Thus, it is possible to make the combustion gas containing tar while adjacent cracking chamber forms fluid communication, it is ensured that the catalyst 210 in catalytic pyrolysis chamber 200 is fixed among catalytic pyrolysis chamber 200。Thus, the mixture entrance catalytic pyrolysis chamber 200 processing the coke tar cracking product produced and the combustion gas containing tar not cracked completely and steam through thermal cracking chamber 100 can be made to carry out further catalytic pyrolysis, thus realizing fluid circulation in a device, and processed by thermal cracking and process the mode combined, the lysis efficiency of further device with catalytic pyrolysis。
According to embodiment of the present utility model, with reference to Fig. 3, the device of this coke tar cracking farther includes catalyst locker room 3000。According to embodiment of the present utility model, catalyst locker room 3000 is connected with the catalyst feeds of activation of catalyst pipeline 2000 and multiple cracking catalyst chamber respectively, such as, catalyst locker room 3000 can be connected with catalyst feeds 220 and another catalyst feeds 220 simultaneously。Thus, it is possible to stored the catalyst activated through activation of catalyst pipeline 2000 by catalyst locker room 3000, and it is supplied in multiple catalytic pyrolysis chamber 200 by multiple catalyst feeds 220。Thus, it is possible to be supplied in catalytic pyrolysis chamber 200 by the catalyst through overactivation easily, and then avoid the shutdown caused owing to needing regeneration activating catalyst, it is achieved that the continuous production of device, and then further increase the coke tar cracking efficiency of device。
According to embodiment of the present utility model, with reference to Fig. 4, the device of this coke tar cracking can further include tapered material distributor 4000。According to embodiment of the present utility model, tapered material distributor 4000 is connected with the catalyst feeds of catalyst locker room 3000 and catalytic pyrolysis chamber respectively。In other words, tapered material distributor 4000 is connected with catalyst locker room 3000, features of shape by tapered material distributor 4000, the catalyst through overactivation that will be stored in catalyst locker room 3000 is uniformly dispersed, tapered material distributor 4000 is connected with multiple catalyst feeds 200 respectively simultaneously, thus being supplied uniformly across to multiple catalytic pyrolysis chambers by the catalyst through overactivation。Thus; easily the catalyst through overactivation can be supplied to catalytic pyrolysis chamber; and then avoid the shutdown caused owing to needing regeneration activating catalyst; achieve the continuous production of device; and ensure that the catalyst that simultaneously can be fed past activation to multiple catalytic pyrolysis chambers, and then further increase the coke tar cracking efficiency of device。
Additionally, according to embodiment of the present utility model, with reference to Fig. 6, this device may further include: smoke inlet 2100。According to embodiment of the present utility model, smoke inlet 2100 is arranged on activation of catalyst pipeline 2000, for passing into flue gas in activation of catalyst pipeline 2000。Specifically, according to embodiment of the present utility model, can pass through in the appropriate location of activation of catalyst pipeline 2000, such as, the smoke inlet 2100 with Wind cap for boiler or fluidized bed hood structure is set in the bottom of activation of catalyst pipeline 2000, for passing into flue gas in activation of catalyst pipeline 2000。Wherein, flue gas refers to the product after the combustion gas oxygen-enriched combusting with higher temperature。Specifically, according to embodiment of the present utility model, smoke inlet 2100 can be passed through in activation of catalyst pipeline 2000, supply the oxygen gas of 1000～1200 degrees Celsius, by making this combustible gas contact with the decaying catalyst in pipeline in activation of catalyst pipeline 2000, make the carbon distribution burning being attached on decaying catalyst under the high temperature conditions, thus reaching the effect of activation decaying catalyst。Wherein, according to embodiments more of the present utility model, this oxygen gas can be a part for the pyrolysis product gas produced in this tar cracking device, can also being the oxygen-enriched combusting gained such as natural gas, liquefied gas, the oxygen content in above-mentioned oxygen gas be determined according to the carbon deposit degree of catalyst surface。Those skilled in the art according to practical situation, as long as this oxygen gas can reach the temperature according to embodiment of the present utility model, and can pass through to be flared off the carbon distribution on decaying catalyst surface in activation of catalyst pipeline 2000。
Additionally, with reference to Fig. 7, the device of this coke tar cracking can further include exhanst gas outlet 2200。According to embodiment of the present utility model, exhanst gas outlet 2200 is arranged on the top of catalyst locker room 3000, in order to discharge the flue gas in activation of catalyst pipeline 2000。Thus, by exhanst gas outlet 2200, flue gas can be discharged device of the present utility model, thus after completing the activation to catalyst, being discharged in time by flue gas, such that it is able to be prevented effectively from this flue gas, tar catalytic pyrolysis process is impacted, and then improve the tar destruction effect of device further。
Additionally, according to embodiment of the present utility model, with reference to Fig. 8, the device of this coke tar cracking can further include transport catalyst assembly 2300。Transport catalyst assembly 2300 is arranged in activation of catalyst pipeline 2000, in order to complete the decaying catalyst of discharge transport in activation of catalyst pipeline 2000 from catalyst discharging opening 230。
In sum, according to embodiment of the present utility model, the device of this coke tar cracking, by adopting thermal cracking chamber 100 and catalytic pyrolysis chamber 200 to be arranged alternately, processes thus completing the efficient cracking to tar。Simultaneously, setting by activation of catalyst pipeline 2000, the decaying catalyst that flue gas synchronizes when device is not out of service to produce in catalytic pyrolysis is adopted to activate, and be back in catalytic pyrolysis chamber 200 by the catalyst after activation, thus solve the situations such as the catalysqt deactivation caused owing to catalyst 210 surface covers carbon distribution and catalytic pyrolysis efficiency reduction。Additionally, it will be appreciated by those skilled in the art that under the premise not paying creative work, relevant change and optimization that the device according to this utility model embodiment is carried out fall within protection domain of the present utility model。Such as, with reference to Fig. 9, according to embodiment of the present utility model, the device of this coke tar cracking can also have structures below: bottom (not shown) and catalyst discharging opening 230 place in catalyst locker room 3000 arrange necking down structure, catalyst locker room 3000 and catalyst discharging opening 230 place is made to form the material envelope being made up of catalyst 210, thus avoiding the pyrolysis product in cracking catalyst chamber 200 and tar gas leakage；Between catalyst discharging opening 230 and transport catalyst assembly 2300, swash plate 2400 is set, and, according to an embodiment of the present utility model, angle between swash plate 2400 and transport catalyst assembly 2300 can be 135 degree～165 degree, in order to is slipped in time on catalyst transporter 2300 by the decaying catalyst discharged from catalyst discharging opening 230；And insulation cladding (not shown) is set outside this device, thus reaching heat insulation effect, it is prevented that the catalytic pyrolysis caused due to the temperature leak in thermal cracking chamber 100 and activation of catalyst pipeline 2000 and activation of catalyst regeneration efficiency reduce。Thus, the device according to the coke tar cracking of embodiment of the present utility model, by the processing mode adopting thermal cracking and catalytic pyrolysis to combine, it is possible to reach good coke tar cracking effect, and the coal-tar middle oil content of coke tar cracking product obtained is extremely low。Additionally, due to the decaying catalyst in catalytic pyrolysis can be carried out activating and regenerating by device of the present utility model in non-stop-machine situation, thus further increase the production efficiency of device。
Understanding in order to convenient, the method that the device of the coke tar cracking utilizing this utility model embodiment carries out coke tar cracking below is described:
According to embodiment of the present utility model, with reference to Fig. 9, by thick fuel gas inlet 300 and steam inlet 400, fuel gas containing tar and steam are each led in cracker 1000, and, before the combustion gas containing tar and steam enter thermal cracking chamber 100, first pass through air distribution plate 600 combustion gas containing tar and steam to be sufficiently mixed, then will carry out thermal cracking process through the combustion gas containing tar of air distribution plate 600 mix homogeneously and the mixing gas of steam at thermal cracking chamber 100。Specifically, according to embodiment of the present utility model, it is possible to make mixing gas contact with the radial canal 110 in thermal cracking chamber 100, complete thermal cracking and process。When carrying out above-mentioned process, it is possible to make the temperature that radial canal 110 reaches 750～950 degrees Celsius, in order to obtain containing part pyrolysis product and the mixture of tar that do not crack completely。Thus, processed by the thermal cracking first carried out, it is possible to crack a part of tar, and the gas mixture with uniform temperature is provided for subsequent treatment, thus improving the efficiency that follow-up cracking processes, and then improve this utility model coke tar cracking effect for tar cracking device。
According to embodiment of the present utility model, the gas mixture through thermal cracking chamber 100 process subsequently enters the catalytic pyrolysis chamber 200 being arranged alternately with thermal cracking chamber 100 and carries out catalytic pyrolysis process。Wherein, according to embodiment of the present utility model, catalytic pyrolysis chamber 200 comprises catalyst 210。Specifically, according to embodiment of the present utility model, can when the temperature that catalyst 210 is heated to 850 degrees Celsius, the gas mixture processed through thermal cracking is made by catalytic pyrolysis chamber 200 and to contact with catalyst 210, complete catalytic pyrolysis to process, produce the catalyst of the inactivation that a part causes due to carbon distribution simultaneously。Wherein, according to embodiment of the present utility model, with reference to Fig. 5, thermal cracking chamber 100 and between catalytic pyrolysis chamber 200, there is dividing plate 700 to be separated out above-mentioned chamber, dividing plate 700 has through hole 710 to complete gas circulation between each chamber。Thus, it is possible to processed by above-mentioned catalytic pyrolysis, complete the cracking of tar further, thus improving this coke tar cracking effect for tar cracking device further。
In addition, owing to the device of this coke tar cracking have employed the structure that multiple thermal cracking chamber 100 is arranged alternately with multiple catalytic pyrolysis chambers 200, such as, according to embodiment of the present utility model, the device that can adopt the thermal cracking chamber 100 having no less than 3 and the composition of the catalytic pyrolysis chamber 200 no less than 2 carries out tar processing, therefore can ensure that the gas mixture pending when carrying out cracking and processing has relatively stable temperature, thermal cracking is processed and catalytic pyrolysis processes and is respectively provided with higher lysis efficiency, it is thus possible to ensure that the tar that the device of this coke tar cracking processes cracks completely and produces pyrolysis product。The pyrolysis product formed through above-mentioned process discharges the device according to this utility model embodiment by pyrolysis product discharging opening 500, processes thus completing the cracking to tar。
According to embodiment of the present utility model, the decaying catalyst produced in catalytic pyrolysis processing procedure, it is possible to carry out activation processing by activation of catalyst pipeline 2000, and return in catalytic pyrolysis chamber 200。Specifically, according to embodiment of the present utility model, with reference to Fig. 1, activation of catalyst pipeline 2000 is connected with catalyst feeds 220 and catalyst discharging opening 230, so that the catalyst of inactivation can be discharged catalytic pyrolysis chamber 200 by catalyst discharging opening 230 and be entered activation of catalyst pipeline 2000, and reentering catalytic pyrolysis chamber 200 by catalyst feeds 220 after overactivation。Thus, it is possible in non-stop-machine situation, complete the activating and regenerating of catalyst 210, thus ensureing the efficiency of catalytic pyrolysis processing procedure, and then improve the coke tar cracking effect of this device。
Specifically, according to embodiment of the present utility model, with reference to Fig. 9, the catalyst 210 discharged from catalytic pyrolysis chamber 200 can pass through swash plate 2400 and transport catalyst assembly 2300 supplies and carries out activation processing to activation of catalyst pipeline 2000。Thus, it is possible to the catalyst inactivating process to be activated is supplied to activation of catalyst pipeline 2000 by said structure。
According to embodiment of the present utility model, with reference to Fig. 9, the oxygen gas of 1000～1200 degrees Celsius are supplied to activation of catalyst pipeline 2000 by the smoke inlet 2100 being connected with activation of catalyst pipeline 2000, contact with the decaying catalyst in activation of catalyst pipeline 2000, and by being flared off the carbon distribution of decaying catalyst surface attachment, thus completing the activation processing to decaying catalyst。Thus, it is possible to carry out having contacted the activation processing to catalyst with decaying catalyst by above-mentioned flue gas, and then improve this coke tar cracking effect for tar cracking device。
In addition, according to embodiment of the present utility model, catalyst 210 through activation processing can also be back to catalytic pyrolysis chamber 200 by following approach: the catalyst after the activation that activation of catalyst pipeline 2000 processes enters the catalyst locker room 3000 being connected with activation of catalyst pipeline 2000, and by after tapered material distributor 4000 sub-material, evenly into multiple catalytic pyrolysis chambers 200。Wherein, according to embodiment of the present utility model, exhanst gas outlet 2200 is connected with catalyst locker room 3000, in order to the flue gas used by activating catalytic agent is discharged the device according to this utility model embodiment, thus avoiding flue gas be mixed into catalytic pyrolysis chamber 200 and coke tar cracking process is impacted。Thus, it is possible to by the setting of catalyst locker room 3000 and tapered material distributor 4000, it is readily achieved the catalyst through overactivation to the supply in catalytic pyrolysis chamber。And, according to embodiment of the present utility model, necking down structure can be provided with in catalyst feeds 220 (not shown) and catalyst discharging opening 230 place, thus can realize, by undergauge structure, the material envelope that catalyst granules is constituted, and then avoid the coke tar cracking product in catalytic pyrolysis chamber 200 and the tar that do not crack completely to overflow from exhanst gas outlet 2200 the pyrolysis product loss caused, and then improve the coke tar cracking effect of this device。
In order to further facilitate understanding, the method that the device of the coke tar cracking adopting this utility model embodiment carries out coke tar cracking below is described in detail。According to embodiment of the present utility model, with reference to Figure 10, the method includes:
S100: thermal cracking processes and catalytic pyrolysis processes
In this step, according to embodiment of the present utility model, utilizing the thermal cracking chamber in cracker and catalytic pyrolysis chamber, processing by the thick combustion gas containing tar being carried out thermal cracking process and catalytic pyrolysis, pyrolysis product can be obtained, and produce decaying catalyst。Specifically, according to embodiment of the present utility model, in this step, tar carries out repeatedly thermal cracking process and catalytic pyrolysis process, and thermal cracking processes to process with catalytic pyrolysis and hockets, and in catalytic pyrolysis processes, partially catalyzed agent granule inactivates after tar is carried out catalytic treatment, produce decaying catalyst。Process, with catalytic pyrolysis, the mode hocketed thus, it is possible to processed by thermal cracking, tar is cracked completely, is substantially reduced the residu tar content in the pyrolysis product of acquisition。Such as, thick combustion gas can be sequentially carried out thermal cracking process and catalytic pyrolysis process, the tar with uniform temperature can be provided for subsequent processing steps owing to thermal cracking processes, therefore, thermal cracking process is carried out, it is possible to improve the lysis efficiency of the method beforehand through to tar。
Additionally, according to embodiment of the present utility model, tar provides in gaseous form, namely contain the thick combustion gas of tar。Further, before tar is carried out above-mentioned cracking process, it is possible to first by thick combustion gas and steam。Due to the tar of gas form can improve tar in above-mentioned cracking processing procedure with the contacting of cracker, and then the lysis efficiency that above-mentioned cracking processes can be improved。And, mixed with the combustion gas containing tar by steam, by-product coke and steam generation gasification reaction that coke tar cracking produces can be made, and then suppress the generation of coke, reduce the coke adhesion condition of all parts, and slow down the speed that catalyst inactivates because carbon distribution covers, and then improve the coke tar cracking efficiency of the method further。
Specifically, according to embodiment of the present utility model, can also be completed by following steps with reference to Figure 11, S100:
S110: gas mixes
According to embodiment of the present utility model, in this step, by the thick combustion gas containing tar and steam, form mixture。Thus, by first by thick combustion gas (combustion gas containing tar) and steam, it is possible to form homogeneous admixture of gas, and then admixture of gas treatment effeciency in follow-up cracking processes can be improved。Further, the introducing of steam can extend catalytic pyrolysis and process the use time of catalyst in step, slows down the inactivation that catalyst causes due to carbon distribution, and then can improve the lysis efficiency of tar oil cracking method of the present utility model further。
S120: the first thermal cracking processes
According to embodiment of the present utility model, in this step, the mixture processed being formed in S110 by the first thermal cracking carries out cracking process, in order to obtain the mixture containing pyrolysis product and residue tar and steam。Wherein, according to embodiment of the present utility model, the first thermal cracking is processed and can be completed by radial canal。Such as, according to embodiment of the present utility model, it is possible to by setting the temperature of radial canal as 750～950 degrees Celsius, and make the mixture formed in S110 contact with above-mentioned radial canal, the tar in the mixture of formation in S110 is carried out the first thermal cracking process。Thus, by adopting the radial canal with higher temperature, as heater, tar is carried out cracking process, can obtain containing pyrolysis product and the mixture with uniform temperature, and then the coke tar cracking effect in subsequent processing steps can be improved, thus improve the coke tar cracking efficiency of method of the present utility model。
S130: the first catalytic pyrolysis processes
According to embodiment of the present utility model, in this step, in catalytic pyrolysis chamber, the mixture processed being formed in S120 by the first catalytic pyrolysis is processed, in order to reduce the tar content in said mixture further。Specifically, according to embodiment of the present utility model, S130 can pass through to make the mode that the mixture formed in S120 contacts with the catalyst granules with uniform temperature complete。Such as, according to embodiment of the present utility model, can passing through to make said mixture contact with the catalyst granules reaching 850 degrees centigrade through heating, the tar in catalysis said mixture cracks, in order to obtain the mixture of the pyrolysis product after cracking further and tar and steam。Wherein, catalyst layer by heating up with flue gas heat exchange, on the other hand, can be arranged in the heat that the radial canal of the thermal cracking chamber near catalytic pyrolysis chamber provides, the catalyst in catalyst layer also can play the effect of heating on the one hand。Wherein, catalyst can adopt selected from dolomite, calcium oxide, magnesium oxide, aluminium oxide, olivine, limestone at least one as carrier, load selected from nickel, ferrum, cobalt at least one as active component, for instance, it is possible to adopt Al2O3Nickel-loaded is as catalyst。And catalyst can be the shapes such as spherical, cylindricality, ellipse。
Thus, it is possible to improved the coke tar cracking degree of the method according to this utility model embodiment further by S130, thus improving the coke tar cracking efficiency of the method according to this utility model embodiment。
S140: the second thermal cracking processes
According to embodiment of the present utility model, in this step, the mixture obtained in S130 is carried out the second thermal cracking process。Wherein, the detailed description of the invention that S140 the second thermal cracking processes is identical with S120 the first thermal cracking process, does not repeat them here。Thus, it is possible to reduce the tar content in pyrolysis product further by S140, and it is the same gas mixture with uniform temperature of subsequent treatment, and then the coke tar cracking degree of this utility model method can be improved, thus improving the coke tar cracking efficiency of the method。
S150: the second catalytic pyrolysis processes
According to embodiment of the present utility model, in this step, the mixture obtained in S140 is carried out the second catalytic pyrolysis process。Wherein, the detailed description of the invention that S150 second high catalysis solution processes is identical with S130 the first catalytic pyrolysis process, does not repeat them here。Thus, it is possible to reduce the tar content in pyrolysis product further by S150, and then the coke tar cracking degree of method of the present utility model can be improved, thus improving the coke tar cracking efficiency of the method further。
S160: the three thermal cracking processes
According to embodiment of the present utility model, in this step, the mixture obtained in S160 carries out the 3rd thermal cracking process。Wherein, the detailed description of the invention that S160 the 3rd thermal cracking processes is identical with S120 the first thermal cracking process, does not repeat them here。Thus, it is possible to it is higher to obtain coke tar cracking degree by S160, the pyrolysis product that in pyrolysis product, residual tar content is extremely low, and then improve the coke tar cracking efficiency of the method further。
S200: catalyst activation treatment
According to embodiment of the present utility model, in this step, the decaying catalyst produced in S100 is carried out activation processing, and the catalyst through overactivation is back in S100。Specifically, according to embodiment of the present utility model, it is possible to by being contacted with flue gas by the decaying catalyst in S100, complete the activation processing to decaying catalyst。Such as, according to embodiment of the present utility model, it is possible to adopt the oxygen gas of 1000～1200 degrees Celsius to contact with decaying catalyst, by being flared off the carbon distribution on decaying catalyst surface, it is possible to complete the S200 activation processing to catalyst。Wherein, according to embodiment of the present utility model, those skilled in the art can use natural gas or liquefied gas, pyrolysis gas etc. to carry out oxygen-enriched combusting according to practical situation, and flue gas oxygen content is determined by catalyst carbon deposit degree, completes the activation processing of S200。Thus, by S200 decaying catalyst can be carried out activation processing, and return and S100 completes catalytic pyrolysis process, and then reach under not stopping the premise that coke tar cracking processes, complete the activation of catalyst, such that it is able to improve the coke tar cracking treatment effect of this utility model method further。
In this utility model, unless otherwise clearly defined and limited, the term such as term " being connected ", " connection " should be interpreted broadly。For example, it may be joined directly together, it is also possible to be indirectly connected to by intermediary or parts。For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be, if the upstream-downstream relationship on the annexation met between all parts and fuel gas flow route。
Below by specific embodiment, this utility model being illustrated, it is necessary to explanation, specific embodiment below is only used for descriptive purpose, and limits scope of the present utility model never in any form。
Embodiment
Combustion gas (tar content 550mg/Nm containing tar3) entered tar catalytic cracker by thick fuel gas inlet 300, steam is entered by steam inlet 400, the combustion gas containing tar mix by air distribution plate 600 with steam after even into catalyst unit；The thermal cracking chamber of 900 degrees Celsius and the catalytic pyrolysis chamber of 850 degrees Celsius is passed sequentially through, it is achieved alternative expression cracks containing tar fuel gas。
Wherein, catalyst selects particle diameter to be 2mm spheric catalyst, is mainly composed of Ni/Al2O3(Ni load capacity is 7.5 mass %), catalyst layer air vent aperture is 1mm；Pyrolysis product (tar content 8mg/Nm through alternative expression cracking3) discharged by pyrolysis product discharging opening 500；Catalyst 210 in catalytic pyrolysis chamber 200 sends into activation of catalyst pipeline 2000 via transport catalyst assembly 2300, flue gas (1100 DEG C) is blown into activation of catalyst pipeline 2000 by smoke inlet 2100 and realizes activation, and supply to catalyst locker room 3000, uniformly being divided to catalytic pyrolysis chamber 200 by tapered material distributor 4000, exhanst gas outlet 2200 is discharged。
Combustion gas result comparison before and after table 1. cracking
(disregard N2)
Thus, the device according to this utility model embodiment can be passed through, the cracking realizing having the tar of greater efficiency processes, obtain the pyrolysis product that residual tar content is extremely low, and ensure that efficient, continuous print that coke tar cracking processes carry out, and then reach to save production cost, improve the purpose of production efficiency。
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " another embodiment " etc. means in conjunction with this embodiment describes are contained at least one embodiment of the present utility model。In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example。And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner。Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art。
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art。
Claims (7)
1. the device of a coke tar cracking, it is characterised in that including:
Cracker, described cracker is separated out thermal cracking chamber and catalytic pyrolysis chamber by dividing plate, and forms through hole on described dividing plate；
Radial canal, described radial canal is arranged in described thermal cracking chamber；
Catalyst, described catalyst is arranged in described catalytic pyrolysis chamber；
Catalyst feeds, described catalyst feeds is arranged on the top of described catalytic pyrolysis chamber；
Catalyst discharging opening, described catalyst discharging opening is arranged on the bottom of described catalytic pyrolysis chamber；And
Activation of catalyst pipeline, described activation of catalyst pipeline is connected with described catalyst discharging opening and described catalyst feeds respectively。
2. the device of coke tar cracking according to claim 1, it is characterised in that including: multiple described thermal cracking chambers and multiple described catalytic pyrolysis chamber, and described thermal cracking chamber and described catalytic pyrolysis chamber be arranged alternately。
3. the device of coke tar cracking according to claim 2, it is characterised in that farther include:
Catalyst locker room, described catalyst locker room is connected with the catalyst feeds of described activation of catalyst pipeline and described catalytic pyrolysis chamber respectively。
4. the device of coke tar cracking according to claim 3, it is characterised in that farther include:
Tapered material distributor, described tapered material distributor is connected with the catalyst feeds of described catalyst locker room and described catalytic pyrolysis chamber respectively。
5. the device of coke tar cracking according to claim 2, it is characterised in that described cracker includes:
Thick fuel gas inlet, described thick fuel gas inlet is arranged on the front end of described cracker；
Pyrolysis product discharging opening, described pyrolysis product discharging opening is arranged on the rear end of described cracker；
Steam inlet, described steam inlet is arranged on described cracker；And
Air distribution plate, described air distribution plate is arranged in described cracker and near described thick fuel gas inlet。
6. the device of coke tar cracking according to claim 1, it is characterised in that farther include:
Smoke inlet, described smoke inlet is arranged on described activation of catalyst pipeline；And
Exhanst gas outlet, described exhanst gas outlet is arranged on the top of described catalyst locker room。
7. the device of coke tar cracking according to claim 1, it is characterised in that farther include:
Transport catalyst assembly, described transport catalyst assembly is arranged on bottom described catalyst discharging opening。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009788.7U CN205328951U (en) | 2016-01-04 | 2016-01-04 | Cracked device of tar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009788.7U CN205328951U (en) | 2016-01-04 | 2016-01-04 | Cracked device of tar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205328951U true CN205328951U (en) | 2016-06-22 |
Family
ID=56210189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009788.7U Withdrawn - After Issue CN205328951U (en) | 2016-01-04 | 2016-01-04 | Cracked device of tar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205328951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505451A (en) * | 2016-01-04 | 2016-04-20 | 北京神雾环境能源科技集团股份有限公司 | Tar cracking device and method |
-
2016
- 2016-01-04 CN CN201620009788.7U patent/CN205328951U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505451A (en) * | 2016-01-04 | 2016-04-20 | 北京神雾环境能源科技集团股份有限公司 | Tar cracking device and method |
| CN105505451B (en) * | 2016-01-04 | 2017-07-11 | 北京神雾环境能源科技集团股份有限公司 | The device of coke tar cracking and the method for carrying out coke tar cracking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10745770B2 (en) | Method of simultaneously recycling plastics and detoxifying chromite ore processing residue by residual heat from steel slag | |
| CN103658165A (en) | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil | |
| CN108940241B (en) | Activated carbon regeneration tower and regeneration method | |
| CN105542859B (en) | Technology for recycling biomass and producing high-quality fuel gas by using waste heat of blast furnace slag | |
| CN100507366C (en) | Equipment and technique for treating waste liquid from production of acrylonitrile | |
| CN102580705A (en) | Comprehensive heat energy utilizing type active coke purifying and regenerating process system and active coke purifying and regenerating process method | |
| CN112791717A (en) | Continuous activation and regeneration method for waste activated carbon | |
| CN205328951U (en) | Cracked device of tar | |
| CN109825327A (en) | The continous way catalytic pyrolysis liquefaction device of the polybag containing greasy dirt | |
| CN103471132A (en) | Energy-saving heat-insulating temperature-reducing device and method for civil sludge incinerator | |
| CN110564429B (en) | System and method for preparing activated carbon tail gas coupled biomass direct-fired denitration | |
| CN205372582U (en) | Catalytic combustion clarifier | |
| CN105505451B (en) | The device of coke tar cracking and the method for carrying out coke tar cracking | |
| CN204769832U (en) | Pyrolysis system is burned in mummification of birds that dies of illness poultry | |
| CN207646148U (en) | A kind of system handling volatile organic matter in crushed coal pressure gasifying natural gas from coal tail gas | |
| CN108730986A (en) | Fixed-end forces device | |
| CN211141964U (en) | Cracking refining system of oil product lava furnace | |
| CN112745876B (en) | Solid waste pyrolysis and oil gas catalytic reforming system | |
| CN209652239U (en) | Continous way catalytic pyrolysis liquefaction machine | |
| CN112877085A (en) | Integrated form biological charcoal preparation system based on utilization of waste | |
| CN209909922U (en) | Organic solid waste pyrolysis gas treatment device | |
| CN103013188A (en) | Production process for environment-friendly carbon black powder | |
| CN107177368B (en) | Normal-pressure continuous thermal cracking system for waste tires | |
| CN202303405U (en) | Novel horizontal combustion furnace | |
| CN105524631A (en) | Method for preparing energy gas by using sludge and simultaneously harmlessly treating chromium slag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20170711 |