CN202440462U - Rotary cooling furnace for dry quenching of semi-coke - Google Patents
Rotary cooling furnace for dry quenching of semi-coke Download PDFInfo
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- CN202440462U CN202440462U CN2012200431475U CN201220043147U CN202440462U CN 202440462 U CN202440462 U CN 202440462U CN 2012200431475 U CN2012200431475 U CN 2012200431475U CN 201220043147 U CN201220043147 U CN 201220043147U CN 202440462 U CN202440462 U CN 202440462U
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Abstract
The utility model provides a rotary cooling furnace for dry quenching of semi-coke, wherein a feed sealing device is arranged at the front end of a barrel body; a water spraying jacket is arranged at the front section of the barrel body; a discharge tank is positioned at the rear section of the barrel body; the discharge tank and the barrel body are sealed by a fish scale sealing manner; a heat exchanging system is arranged in the barrel body; a plurality of rows of pipe racks are arranged in the barrel body, and each row of pipe racks is divided into a plurality of blocks which are arranged on the inner wall of the barrel body in a staggered manner. The rotary cooling furnace disclosed by the utility model has the advantages of improving the quality of semi-coke, protecting the environment and saving energy sources.
Description
Technical field
The utility model relates to the revolution cool furnace of in blue charcoal (semicoke) production process of a kind of industriallization blue charcoal (semicoke) being carried out dry method cooling quenching.
Background technology
Blue charcoal is called semicoke again, can be widely used in calcium carbide, iron alloy, chemical fertilizer gas-making, blast furnace blowing and city resident's cleaning with productive life fields such as coals; By-product tar and coke-oven gas when producing blue charcoal (semicoke).
The at present domestic main method that is used for the blue charcoal of suitability for industrialized production (semicoke) is that the internal thermal upright carbonization furnace thermo-cracking prepares blue charcoal, and it is to use extensive, largest, the most maximum a kind of thermo-cracking raw coal to prepare the technology of blue charcoal at present.This kind technology mainly adopts the water seal wet quenching during to blue charcoal (semicoke) processing under cooling, and this kind coke quenching method can produce great amount of high-temperature waste water and steam when quenching, and the objectionable constituent that contain in waste water and the steam pollute the environment; In the quenching process, consumed simultaneously the latent heat of a part of blue charcoal (semicoke); Influence the quality of blue charcoal (semicoke), limit the use of blue charcoal, the product water cut is higher; Increased transportation cost, the user also need carry out dry in use again.
Summary of the invention
The purpose of the utility model provides a kind of revolution cool furnace that is used for blue charcoal dry quenching(of coke), has improved the quality of blue charcoal (semicoke), has protected environment, has practiced thrift the energy, and the user need not dry in use again.
The technical scheme of the utility model is: a kind of revolution cool furnace that is used for blue charcoal dry quenching(of coke) is characterized in that barrel front end is an entrance lock; The cylindrical shell leading portion is equipped with water and drenches chuck; Feed box is positioned at the cylindrical shell back segment; Seal through fish scale between feed box and the cylindrical shell; Heat-exchange system is installed in the cylindrical shell; In cylindrical shell, be furnished with several pipe racks, every pipe rack is divided into several piece and is staggered at cylinder inboard wall.
Heat-exchange system comprises first heat transfer tube, second heat transfer tube, the 3rd heat transfer tube, water outlet endless tube, rising pipe, pipe core, the first water inlet endless tube and second water inlet endless tube, first water inlet pipe and second water inlet pipe; Wherein pipe core is connected with cylindrical shell afterbody flange; First water inlet pipe, second water inlet pipe, rising pipe one end are connected with pipe core, and the other end is connected with the first water inlet endless tube, the second water inlet endless tube, water outlet endless tube; The water outlet endless tube links together through back up pad and cylindrical shell; First heat transfer tube, second heat transfer tube, the 3rd heat transfer tube rear end are evenly distributed on the first water inlet endless tube, the second water inlet endless tube and the water outlet endless tube; First heat transfer tube, second heat transfer tube, the 3rd heat transfer tube lead to the cylindrical shell head through the support of pipe support always, are connected to form the loop at head first heat transfer tube, second heat transfer tube, the 3rd heat transfer tube by elbow I and elbow II; The water outlet endless tube is connected to the discharge of steam valve; First heat transfer tube, second heat transfer tube, the 3rd heat transfer tube kink can freely stretch on pipe support so that when expanding with heat and contract with cold.
The fish scale sealing comprises wear-resistant block, pressure plates I, spring piece, pad, ring nut, pressure plates II, wireline and balancing weight; Spring piece is connected with wear-resistant block through pressure plates I, ring nut on one side; The other side is connected on the feed box by pressure plates II; Wear-resistant block is fitting tightly under the effect of spring piece on cylindrical shell sealing ring flat-plate; Pressure plates I is outside twines with steel wire penetrating ring nut endoporus, and the wireline two ends are added with balancing weight and regulate the applying between wear-resistant block and the sealing ring flat-plate, should guarantee that sealing property can not make the wear-resistant block rapid wear again; Between spring piece and wear-resistant block, feed box, accompany one deck pad.
Water drenches chuck to be made up of the first half and Lower Half, and water-in, shower are fixed on the water jacket first half, have water outlet in the water jacket Lower Half, guarantee the backflow of water coolant.
Rotating ring bracing frame and barrel front end plate in the entrance lock link together; Rotating ring is connected on the rotating ring bracing frame; Stationary ring and stationary ring bracing frame link together with bolt; The stationary ring bracing frame is connected with support bar with bracket I I, and cylinder is fixed on the bracket I I, between stationary ring bracing frame and bracket I I, bellow expansion joint is housed.
This revolution cool furnace adopts multiple seal combination such as bellow expansion joint, mechanical seal at burner, adopt the flap sealing at the feed box two ends, makes equipment have good sealing property; The outer leading portion of cylindrical shell is provided with cooling water jecket, carries out water in the cylindrical shell outside and drenches cooling, with the speed of cooling of the high-temperature material of accelerating just to get into cylindrical shell; Be provided with the guide spiral so that material gets into the cooling zone of cylindrical shell fast at the cylindrical shell Inner Front End, make blue charcoal (semicoke) cooling rapidly and uniformly continuously; The shell and tube heat-exchange system is housed in cylindrical shell, and this system is made up of the heat transfer tube and the portion water pipe of a few concentric arrangement, and guaranteeing has enough heat interchanging areas to come cooled materials; Heat transfer tube has the staggered pipe support of number row to support in cylindrical shell, leaves the gap between pipe support and the heat transfer tube, has both guaranteed the axial strength of heat transfer tube, has guaranteed again can stretch freely after heat transfer tube is heated; At cylindrical shell the feed box position is installed and has the grid type discharge hole, guarantee the continuity of discharging; The cylindrical shell afterbody is the swivel joint that is used for passing in and out heat-eliminating medium that is connected with heat-exchange system.
Revolution cool furnace advantage
1) this revolution cool furnace adopts the indirect type of cooling, and blue charcoal (semicoke) does not contact with heat-eliminating medium, has guaranteed that blue charcoal (semicoke) is not moisture basically after being cooled, and has improved blue charcoal (semicoke) quality.
2) blue charcoal (semicoke) does not contact with heat-eliminating medium, guarantees that heat-eliminating medium is not contaminated.
3) adopt bellow expansion joint, mechanical seal seal combination at the equipment burner, discharging section adopts the fish scale sealing, makes equipment have good sealing property, has reduced environmental pollution, has guaranteed the security of equipment operation.
Description of drawings
Fig. 1 is the structural representation of the utility model revolution cool furnace.
Fig. 2 is the heat-exchange system structural representation.
Fig. 3-the 1st, the fish scale sealed structural representation.
Fig. 3-the 2nd, the left view of Fig. 3-1.
Fig. 4 is an A-A sectional structure synoptic diagram among Fig. 1, and promptly water drenches jacket structured synoptic diagram.
Fig. 5 is the entrance lock structural representation.
Embodiment
As shown in Figure 1, the main body of revolution cool furnace is a cylindrical shell 6, on cylindrical shell 6, is provided with rolling ring I 4 and rolling ring II7 according to the equal bending moments principle, and they are supported by riding wheel apparatus 14 and retaining riding wheel apparatus 16 respectively, are used for supporting cylindrical shell 6 and Operating Weight together; Bull gear 5 is arranged on rolling ring I4 rear portion and canine tooth ring support 20 links together, and canine tooth ring support 20 is welded on the cylindrical shell 6, bull gear 5 through with transmission mechanism 15 on the pinion transmission, drive cylindrical shell 6 and upper-part thereof and rotate; Cylindrical shell 6 front ends are entrance lock 2, which is provided with feed-pipe 1; Cylindrical shell 6 leading portions are equipped with water and drench chuck 3, and water drenches chuck to be supported by supporting leg 17; Feed box 9 is positioned at cylindrical shell 6 back segments, which is provided with discharge port II12; Feed box is supported by bracket I 13; Seal with fish scale sealing 8 between feed box 9 and the cylindrical shell 6.
As shown in Figure 2, cylindrical shell 6 is main bodys of equipment, in order to make material get into the cooling zone fast and material to be piled up in barrel front end, has designed guide spiral 19 at the intravital leading section of tube; In cylindrical shell 6, be furnished with several pipe racks 21, be used for supporting first heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24 of heat-exchange system, every pipe rack is divided into several piece and is staggered at cylinder inboard wall, can guarantee that like this material flows in cylindrical shell smoothly; Drench the cooling position in cylindrical shell leading portion external water and be provided with water eliminator 18, be used for preventing that the external water trickle from flowing to the rear portion along cylindrical shell; Cylindrical shell has grid dress discharge port I 26 at installation feed box position, be provided with blocking material plate 27 thereafter, gets into heat-exchange system endless tube district to avoid material.
As shown in Figure 2; Heat-exchange system is installed in the cylindrical shell 6, and heat-exchange system mainly is made up of first heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24, water outlet endless tube 28, rising pipe 29, pipe core 30, the first water inlet endless tube 33 and second water inlet endless tube 35, first water inlet pipe 34 and second water inlet pipe 36 etc.Pipe core 30 is connected with cylindrical shell afterbody flange; First water inlet pipe 34, second water inlet pipe 36, rising pipe 29 1 ends are connected with pipe core 30; The other end is connected with the second water inlet endless tube 35, water outlet endless tube 28 with the first water inlet endless tube 33, and water outlet endless tube 28 links together through back up pad 32 and cylindrical shell 6; First heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24 rear ends are evenly distributed on the first water inlet endless tube 33, the second water inlet endless tube 35 and the water outlet endless tube 28; First heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24 lead to cylindrical shell 6 heads through the support of pipe support 21 always; Be connected to form the loop at head first heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24 by two elbow I 37 and elbow II38, water coolant circulates in the closed loop that forms; Water outlet endless tube 28 is connected to discharge of steam valve 31, so that discharge the steam in the water coolant at any time; First heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24 kinks can freely stretch on pipe support 21 so that when expanding with heat and contract with cold.
As shown in Figure 1, in the discharge port II26 outside of cylindrical shell 6 feed box 9 is housed, cooled blue charcoal (semicoke) gets into feed box 9 backs through discharge port II26 and flows out the entering next procedure by discharge port I12; Seal through fish scale sealing 8 between feed box 9 and the cylindrical shell 6.
Shown in Fig. 3-1 and Fig. 3-2, fish scale sealing 8 mainly is made up of wear-resistant block 39, pressure plates I 40, spring piece 41, pad 42, ring nut 43, pressure plates II 44, wireline 45, balancing weight 46 etc.Spring piece 41 is connected with wear-resistant block 39 through pressure plates I 40, ring nut 43 on one side; The other side is connected on the feed box 9 by pressure plates II 44; Wear-resistant block 39 is fitting tightly under the effect of spring piece 41 on cylindrical shell sealing ring flat-plate 25; Pressure plates I 40 outsides are passed ring nut 43 endoporus with wireline 45 and are twined, and wireline 45 two ends are added with balancing weight 46 and regulate the applying between wear-resistant block 39 and the sealing ring flat-plate 25, should guarantee that sealing property can not make wear-resistant block 39 rapid wears again; Between spring piece 41 and wear-resistant block 39, feed box 9, accompany one deck pad 42, to reach better sealing effectiveness.
As shown in Figure 4, temperature is high when just having got into cylindrical shell 6 owing to material, in order to make the material fast cooling, partly is provided with water at cylindrical shell 6 outside leading portions and drenches chuck 3, and water coolant gets into showers 48 through water-in 47, and cylindrical shell 6 outside surfaces are sprayed cooling; Water drenches chuck 3 to be made up of the first half 49 and Lower Half 50, and water-in 47, shower 48 are fixed on the water jacket first half 49, have water outlet 51 in water jacket Lower Half 50, guarantee the backflow of water coolant.
As shown in Figure 5, entrance lock 2 is installed in cylindrical shell 6 front ends, adopts multiple seal combination structures such as bellow expansion joint, mechanical seal.Concrete structure is that rotating ring bracing frame 52 links together with the barrel front end plate; Rotating ring 53 is connected on the rotating ring bracing frame 52; Stationary ring 56 links together with stationary ring bracing frame 57 usefulness bolts, and stationary ring bracing frame 57 is connected with support bar with bracket I I59, and cylinder 60 is fixed on the bracket I I59; Between stationary ring bracing frame 57 and bracket I I59, bellow expansion joint 58 is housed, is used for absorbing because the elongation that the cylindrical shell expanded by heating produces; After cylindrical shell receives thermal elongation stable; Being installed in cylinder 60 on the stationary ring bracing frame 57 gives stationary ring 56 certain opposite direction thrust; Stationary ring 56 and rotating ring 53 are close to all the time; And the oil groove of opening on oil-way 55 that open stationary ring 56 both sides and the trim 54 has guaranteed that the automatic railway grease of supplying with of oiling system forms good lubricated and sealing between stationary ring 56 and 53 liang of trims of rotating ring, and it is safe and reliable that assurance seals.
Revolution cool furnace principle of work
Mesh by pinion(gear) on the transmission mechanism 15 and the bull gear 5 that is installed on the cylindrical shell 6 during the running of revolution cool furnace; Drive cylindrical shell 6 operation continuously on retaining riding wheel apparatus 16 and riding wheel apparatus 14; Main motor in the transmission mechanism 15 adopts frequency control motor, can adapt under the different working conditions the rotating speed requirement.Its concrete principle of work is following:
After the revolution cool furnace brings into operation; Material gets into cylindrical shell 6 by feed-pipe 1; Under the effect of guide spiral 19, pushed the cooling zone rapidly uniformly; Material carries out being cooled after the abundant heat exchange at cooling zone and first heat transfer tube 22, second heat transfer tube 23, the 3rd heat transfer tube 24, gets into feed box 9 by grid dress discharge port II26 and enters postorder.
The required water coolant of heat-exchange system gets into pipe core 30 by swivel joint 10; With getting into the first water inlet endless tube 33 and second endless tube 35 of intaking after be connected first water inlet pipe 34 and second water inlet pipe 36 on it; Entering second heat transfer tube 23 and the 3rd heat transfer tube 24, the second heat transfer tubes 23 are connected with first heat transfer tube 22 with elbow II38 with elbow I 37 respectively at head with the 3rd heat transfer tube 24 under the distribution of water inlet endless tube, form closed loop; Water coolant through second heat transfer tube 23 and the 3rd heat transfer tube 24 gets in first heat transfer tube 22; Be back in the water outlet endless tube 28, get into pipe core 30 through rising pipe 29 again, discharge by the water outlet on the swivel joint 10 subsequently; The small amount of steam that produces in the process of cooling is discharged by the discharge of steam valve 31 that is connected on the water outlet endless tube 28 at any time, and guaranteeing can not influence current because of gas is arranged in the heat transfer tube.
The water of cylindrical shell 6 leading portion outer walls drenches water coolant and drenches the water-in 47 entering showers 48 on the chuck 3 by being connected water; Be sprayed at water coolant on the cylinder body outer wall uniformly; Water coolant refluxes through water outlet 51 through after the collection of chuck again, gets into cooling water recirculation system.
After blue charcoal gets into cool furnace, still be in the condition of high temperature, blue charcoal contact burning easily with air under the condition of high temperature, and still have residual coal gas, in the cylindrical shell rotation process, can produce dust, and must completely cut off with extraneous air this moment with cylindrical shell is airtight.This equipment adopts multiple seal combination structures such as bellow expansion joint, mechanical seal at burner; When equipment operation; Cylindrical shell 6 expanded by heating, rotating ring 53 compresses stationary ring 56 along with cylindrical shell expands, and rotating ring 53 and stationary ring 56 trims are fitted tightly; Bellow expansion joint 58 pressurizeds shrink simultaneously, adjust the elongation of compensation cylindrical shell 6 expanded by heating; After cylindrical shell 6 elongations are stable; Being installed in cylinder 60 on the stationary ring bracing frame 57 gives stationary ring 56 certain opposite direction thrust; Stationary ring 56 and rotating ring 53 are close to all the time; And the oil groove of opening on oil-way 55 that open stationary ring 56 both sides and the trim 54 has guaranteed that the automatic railway grease of supplying with of oiling system forms good lubricated and sealing between stationary ring 56 and 53 liang of trims of rotating ring, and it is safe and reliable that assurance seals.
The wear-resistant block 39 of discharge end fish scale sealing is fitting tightly under the effect of spring piece 41 all the time on cylindrical shell sealing ring flat-plate 25; And pressure plates I 40 outsides have wireline 45 to pass the winding of ring nut 43 endoporus; Wireline 45 two ends are added with balancing weight 46; Can regulate the applying between wear-resistant block 39 and the sealing ring flat-plate 25, not only guarantee sealing property but also can not make wear-resistant block 39 rapid wears; For reaching better sealing effectiveness, between spring piece 41 and wear-resistant block 39, feed box 9, accompany one deck pad 42.
Claims (5)
1. a revolution cool furnace that is used for blue charcoal dry quenching(of coke) is characterized in that cylindrical shell (6) front end is entrance lock (2); Cylindrical shell (6) leading portion is equipped with water and drenches chuck (3); Feed box (9) is positioned at cylindrical shell (6) back segment; Seal through fish scale sealing (8) between feed box (9) and the cylindrical shell (6); Heat-exchange system is installed in the cylindrical shell (6); In cylindrical shell (6), be furnished with several pipe racks (21), every pipe rack is divided into several piece and is staggered at cylinder inboard wall.
2. a kind of revolution cool furnace that is used for blue charcoal dry quenching(of coke) as claimed in claim 1; It is characterized in that: heat-exchange system comprises first heat transfer tube (22), second heat transfer tube (23), the 3rd heat transfer tube (24), water outlet endless tube (28), rising pipe (29), pipe core (30), the first water inlet endless tube (33) and second water inlet endless tube (35), first water inlet pipe (34) and second water inlet pipe (36); Wherein pipe core (30) is connected with cylindrical shell afterbody flange; First water inlet pipe (34), second water inlet pipe (36), rising pipe (29) one ends are connected with pipe core (30), and the other end is connected with the first water inlet endless tube (33), the second water inlet endless tube (35), water outlet endless tube (28); Water outlet endless tube (28) links together through back up pad (32) and cylindrical shell (6); First heat transfer tube (22), second heat transfer tube (23), the 3rd heat transfer tube (24) rear end are evenly distributed on the first water inlet endless tube (33), the second water inlet endless tube (35) and the water outlet endless tube (28); First heat transfer tube (22), second heat transfer tube (23), the 3rd heat transfer tube (24) lead to cylindrical shell (6) head through the support of pipe support (21) always, are connected to form the loop at head first heat transfer tube (22), second heat transfer tube (23), the 3rd heat transfer tube (24) by elbow I (37) and elbow II (38); Water outlet endless tube (28) is connected to discharge of steam valve (31); First heat transfer tube (22), second heat transfer tube (23), the 3rd heat transfer tube (24) kink are gone up so that can freely stretch when expanding with heat and contract with cold at pipe support (21).
3. a kind of revolution cool furnace that is used for blue charcoal dry quenching(of coke) as claimed in claim 1; It is characterized in that: fish scale sealing (8) comprises wear-resistant block (39), pressure plates I (40), spring piece (41), pad (42), ring nut (43), pressure plates II (44), wireline (45) and balancing weight (46); Spring piece (41) is connected with wear-resistant block (39) through pressure plates I (40), ring nut (43) on one side; The other side is connected on the feed box (9) by pressure plates II (44); Wear-resistant block (39) is fitting tightly under the effect of spring piece (41) on cylindrical shell sealing ring flat-plate (25); Pressure plates I (40) is outside passes the winding of ring nut (43) endoporus with wireline (45), and wireline (45) two ends are added with balancing weight (46) and regulate the applying between wear-resistant block (39) and the sealing ring flat-plate (25), should guarantee that sealing property can not make wear-resistant block (39) rapid wear again; Between spring piece (41) and wear-resistant block (39), feed box (9), accompany one deck pad (42).
4. a kind of revolution cool furnace that is used for blue charcoal dry quenching(of coke) as claimed in claim 1; It is characterized in that: water drenches chuck (3) to be made up of the first half (49) and Lower Half (50); Water-in (47), shower (48) are fixed on the water jacket first half (49); Have water outlet (51) in water jacket Lower Half (50), guarantee the backflow of water coolant.
5. a kind of revolution cool furnace that is used for blue charcoal dry quenching(of coke) as claimed in claim 1; It is characterized in that: the rotating ring bracing frame (52) in the entrance lock (2) links together with the barrel front end plate; Rotating ring (53) is connected on the rotating ring bracing frame (52); Stationary ring (56) links together with bolt with stationary ring bracing frame (57); Stationary ring bracing frame (57) is connected with support bar with bracket I I (59), and cylinder (60) is fixed on the bracket I I (59), between stationary ring bracing frame (57) and bracket I I (59), bellow expansion joint (58) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200431475U CN202440462U (en) | 2012-02-10 | 2012-02-10 | Rotary cooling furnace for dry quenching of semi-coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200431475U CN202440462U (en) | 2012-02-10 | 2012-02-10 | Rotary cooling furnace for dry quenching of semi-coke |
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| Publication Number | Publication Date |
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| CN202440462U true CN202440462U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200431475U Expired - Lifetime CN202440462U (en) | 2012-02-10 | 2012-02-10 | Rotary cooling furnace for dry quenching of semi-coke |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980914A (en) * | 2014-05-30 | 2014-08-13 | 湖南华银能源技术有限公司 | Novel thin-layer rotary-hearth controllable coke quenching device and technique |
| CN105586060A (en) * | 2015-04-08 | 2016-05-18 | 南京圣诺热管有限公司 | Non-gas coke dry quenching method |
| CN106433699A (en) * | 2016-10-20 | 2017-02-22 | 内蒙古京能锡林煤化有限责任公司 | Semi-coking cooling system |
| CN106595279A (en) * | 2016-11-29 | 2017-04-26 | 天华化工机械及自动化研究设计院有限公司 | Semicoke heat recovery method for rotary residue heat boiler |
| CN106766827A (en) * | 2016-11-29 | 2017-05-31 | 天华化工机械及自动化研究设计院有限公司 | Swinging semicoke heat recovery method |
| CN109097073A (en) * | 2018-09-25 | 2018-12-28 | 西安三瑞实业有限公司 | A kind of revolution cooling furnace for semi-coke Dry Quenching |
| CN109097080A (en) * | 2018-09-25 | 2018-12-28 | 西安三瑞实业有限公司 | A kind of external heat type rotary furnace of the furnace wall tube wall indirect heat transfer for the dry distillation of coal |
| CN109269294A (en) * | 2018-09-25 | 2019-01-25 | 西安三瑞实业有限公司 | A kind of external heat type rotary furnace that closed charging and discharging are ipsilateral |
| CN109282642A (en) * | 2018-09-25 | 2019-01-29 | 西安三瑞实业有限公司 | A kind of indirect heating type rotary furnace of drying brown coal |
| CN110906781A (en) * | 2019-11-18 | 2020-03-24 | 株洲硬质合金集团有限公司 | Full-immersion type cylinder cooler |
-
2012
- 2012-02-10 CN CN2012200431475U patent/CN202440462U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980914B (en) * | 2014-05-30 | 2015-11-25 | 湖南华银能源技术有限公司 | A kind of thin layer turns the controlled coke quenching auxiliary in the end and technique |
| CN103980914A (en) * | 2014-05-30 | 2014-08-13 | 湖南华银能源技术有限公司 | Novel thin-layer rotary-hearth controllable coke quenching device and technique |
| CN105586060B (en) * | 2015-04-08 | 2018-11-27 | 东阳市前途工业设计有限公司 | A kind of dry quenching method of non-pneumatic |
| CN105586060A (en) * | 2015-04-08 | 2016-05-18 | 南京圣诺热管有限公司 | Non-gas coke dry quenching method |
| CN106433699A (en) * | 2016-10-20 | 2017-02-22 | 内蒙古京能锡林煤化有限责任公司 | Semi-coking cooling system |
| CN106595279B (en) * | 2016-11-29 | 2019-05-31 | 天华化工机械及自动化研究设计院有限公司 | Rotary waste heat boiler semicoke heat recovery method |
| CN106766827A (en) * | 2016-11-29 | 2017-05-31 | 天华化工机械及自动化研究设计院有限公司 | Swinging semicoke heat recovery method |
| CN106766827B (en) * | 2016-11-29 | 2019-04-02 | 天华化工机械及自动化研究设计院有限公司 | Rotary semicoke heat recovery method |
| CN106595279A (en) * | 2016-11-29 | 2017-04-26 | 天华化工机械及自动化研究设计院有限公司 | Semicoke heat recovery method for rotary residue heat boiler |
| CN109097073A (en) * | 2018-09-25 | 2018-12-28 | 西安三瑞实业有限公司 | A kind of revolution cooling furnace for semi-coke Dry Quenching |
| CN109097080A (en) * | 2018-09-25 | 2018-12-28 | 西安三瑞实业有限公司 | A kind of external heat type rotary furnace of the furnace wall tube wall indirect heat transfer for the dry distillation of coal |
| CN109269294A (en) * | 2018-09-25 | 2019-01-25 | 西安三瑞实业有限公司 | A kind of external heat type rotary furnace that closed charging and discharging are ipsilateral |
| CN109282642A (en) * | 2018-09-25 | 2019-01-29 | 西安三瑞实业有限公司 | A kind of indirect heating type rotary furnace of drying brown coal |
| CN109097080B (en) * | 2018-09-25 | 2023-08-29 | 西安三瑞实业有限公司 | External heating rotary furnace for indirect heat transfer of furnace wall and pipe wall of coal carbonization |
| CN109269294B (en) * | 2018-09-25 | 2024-02-06 | 西安三瑞实业有限公司 | External heating rotary furnace with closed feeding and discharging at same side |
| CN109282642B (en) * | 2018-09-25 | 2024-03-22 | 西安三瑞实业有限公司 | Indirect heating rotary furnace for drying lignite |
| CN110906781A (en) * | 2019-11-18 | 2020-03-24 | 株洲硬质合金集团有限公司 | Full-immersion type cylinder cooler |
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