CN101879431B

CN101879431B - Reaction tank

Info

Publication number: CN101879431B
Application number: CN2010102178797A
Authority: CN
Inventors: 张建龙; 吕鸣冈
Original assignee: CHANGSHU CITY LONGYU CHEMICAL INDUSTRY EQUIPMENT Co Ltd
Current assignee: CHANGSHU CITY LONGYU CHEMICAL INDUSTRY EQUIPMENT Co Ltd
Priority date: 2010-06-29
Filing date: 2010-06-29
Publication date: 2012-09-05
Anticipated expiration: 2030-06-29
Also published as: CN101879431A

Abstract

The invention discloses a reaction tank, belonging to the technical field of reaction containers. The reaction tank comprises an upper cylinder body, a lower cylinder body, a power transmission mechanism and a stirring mechanism. The stirring mechanism comprises a revolving drum, a central stirring shaft, a fixed gear, at least one scrapper shaft, and at least one planetary stirring shaft, wherein the revolving drum is connected with the power transmission mechanism; the upper end of the central stirring shaft is fixedly connected with the revolving drum while the lower end of the central stirring shaft supports at the bottom of a lower cylinder body cavity of the lower cylinder body, and a shaft body of the central stirring shaft is provided with a central stirring fin; a fixed gear is fixed on the power transmission mechanism; the upper end of the at least one scrapper shaft is fixed with the revolving drum, the cantilever end is formed at the lower end, and the shaft body of the scrapper shaft is provided with a lateral scrapper; and the upper end of the planetary stirring shaft is arranged on the revolving drum, and also provided with a planetary gear, the planetary gear is engaged with a fixed gear, the cantilever end is formed at the lower end of the planetary stirring shaft, and the shaft body of the planetary stirring shaft is provided with a planetary stirring fin. The invention has the advantages of being suitable for stirring materials with large viscosity, improving the reaction speed, saving the energy sources and guaranteeing the quality of reactants.

Description

Retort

Technical field

The invention belongs to the reaction vessel technical field, be specifically related to a kind of retort.

Background technology

Retort is also claimed agitated reactor or generally is called reaction vessel; Application in fields such as medication chemistry food is very extensive; Technical information about retort; In disclosed Chinese patent document, have and be full of hundred tired thousand more than; The reaction kettle bottom agitation system that double speed agitating device that the agitated reactor with multilayer propeller agitator that the middle pressure enamel form agitated reactor of the magnetic agitation agitated reactor like the CN2032095U introduction of slightly giving an example, CN2184478Y recommendation, binary channels jacket reactor, the CN2095035U that CN2275900Y provides provide, a kind of agitated reactor that CN2626601Y discloses are used and publication number CN101310843A recommend, or the like, too numerous to enumerate.

But; That use in the prior art and comprise up to now and all have the stirring that is difficult to tackle the bigger material of viscosity by being not limited to the disclosed retort of above-mentioned patent documentation of giving an example; Such as those of skill in the art the reason of knowledge, the viscosity that contains the many materials of colloid and aromatic hydrocarbons is the highest, sticking warm nature is the poorest; Be that viscosity index (VI) is minimum, and this type of material frequently run in the preparation process of medication chemistry product or intermediate.Present solution often remedies through the power that prolongs mixing time and/or increase agitator; But, because that many big materials of viscosity have reaction speed is fast, therefore; The effect that the prolongation stirring reaction time can't get the acquisition phase, and waste energy with doing nothing.In addition,,, but can not reach desirable temperature in the jar, cause reaction incomplete (also claiming insufficient), influence the efficient and the quality of product even if the temperature of heat medium in the chuck of the tank body of retort such as steam is high again because the viscosity of material is big.

The existing aforementioned shortcoming of retort in view of in the prior art is necessary to improve, and for this reason, the applicant has carried out long-term exploration and repaid examination, and the technical scheme that will introduce below produces under this background.

Summary of the invention

Task of the present invention be to provide a kind of help to adapt to the big material of viscosity stirred and use improve reaction speed and be able to energy savings and the retort of the quality that ensures reactant.

Task of the present invention is accomplished like this; A kind of retort; Comprise upper shell with top cylinder body cavity, have the doffing body cavity and also have lower shell, power drive mechanism and the rabbling mechanism of heating jacket at outer wall, upper shell matches with lower shell, and power drive mechanism is located at the top of the outer wall of upper shell; Rabbling mechanism is located in the tube chamber that the doffing body cavity by the top cylinder body cavity of upper shell and lower shell constitutes jointly; And be connected with described power drive mechanism, described rabbling mechanism comprises a rotary drum, and this rotary drum is connected with said power drive mechanism rotationally; One central stirring shaft, the upper end of this central stirring shaft is fixedly connected with said rotary drum, and the lower end is bearing in the bottom of the doffing body cavity of said lower shell rotationally, and on the axis body of central stirring shaft, is provided with the center agitator; One fixed gear is fixed on the said power drive mechanism; At least one scraper shaft, the upper end of this scraper shaft and said rotary drum are fixed, and the lower end constitutes cantilever end, on the axis body of scraper shaft, is provided with the side scraper plate; At least one planet shaft; The upper end of this planet shaft is arranged on the said rotary drum rotationally; And the upper end of planet shaft also is installed with a planet gear; Planetary gear is meshed with said fixed gear, and the lower end of planet shaft constitutes cantilever end, and on the axis body of planet shaft, is provided with the planet agitator.

In a concrete embodiment of the present invention; Described power drive mechanism comprises motor, reductor, reductor supporting base and power output shaft; Motor and reductor are matched, and take motor by reductor and be fixed on the reductor supporting base, and the reductor supporting base is fixed on the central part at top of the outer wall of described upper shell; Power output shaft is arranged on the output shaft bearing seat rotationally; The central part at the top of output shaft bearing seat and upper shell is fixed, and the upper end of power output shaft is connected with reductor, and the lower end is connected with described rotary drum; The central authorities at the top of described rotary drum have a rotary drum bearing bore, and the middle part has a gear matched chamber, and the central authorities of bottom constitute a rotary drum fixed operating sleeve; In the rotary drum bearing bore, be provided with a rotary drum bearing; The upside of this rotary drum bearing is furnished with a rotary drum bearing gland, and the roof of rotary drum bearing gland and rotary drum is fixed, and said fixed gear all is positioned at said gear matched chamber with the planetary gear that is fixed on the upper end of said planet shaft; The lower end of said power output shaft probes in the gear matched chamber; And be fixedly connected with described rotary drum fixed operating sleeve, described fixed gear is corresponding to the below of rotary drum bearing, and fixes with said output shaft bearing seat.

In another concrete embodiment of the present invention; Constitute in the gear matched chamber of said rotary drum equate with the quantity of said planet shaft and keep corresponding planet shaft top chock and planet shaft step up and down each other, the upper end of planet shaft is taken described fixed gear and in the gear matched chamber, is arranged on rotationally on said planet shaft top chock and the planet shaft step.

In another concrete embodiment of the present invention; A gear retainingf key is equipped with on the outer wall of described output shaft bearing seat and the bottom that is positioned at outer wall; Be concaved with fixedly keyway of a gear on the hole wall of the medium pore of described fixed gear, gear fixedly keyway matches with the gear retainingf key; The sidepiece of the lower end of the axis body of said power output shaft has a flat key, offers a keyway on the hole wall of described rotary drum fixed operating sleeve, and this keyway matches with flat key.

In another concrete embodiment of the present invention; The lower end of described central stirring shaft is installed with one and is used for that the material of the bottom of said doffing body cavity is scraped the bottom of stirring and scrapes and stir device; This bottom is scraped and is stirred device and comprise fixed cover, gripper shoe and end scraper plate, and the lower end of fixed cover and central stirring shaft is fixed, and gripper shoe is connected on the fixed cover; And an end of an end of end scraper plate and gripper shoe is fixed; The other end of the other end and gripper shoe is fixed, and the middle part of end scraper plate and central stirring shaft are fixed, and the global shape of end scraper plate is arch.

Also have among the concrete embodiment of the present invention; The position of described side scraper plate on said scraper shaft is towards the chamber wall of the doffing body cavity of said lower shell, and the position of described planet agitator on said planet shaft is to stagger with the position of agitator on said central stirring shaft, said center.

more of the present invention and among concrete embodiment, the quantity of said planet shaft is 1 to 3.

In of the present invention and then concrete embodiment, the quantity of described scraper shaft is 1 to 3.

Of the present invention again more and among concrete embodiment, the sidewall of described upper shell is provided with charging aperture, visor and temperature surveymeter intubate; The central authorities of the bottom of the doffing body cavity of described lower shell are provided with a central stirring shaft seat, and the lower end of described central stirring shaft is bearing on this central stirring shaft seat rotationally, and are opened in a discharging opening in the bottom of doffing body cavity.

In again of the present invention and then concrete embodiment; Described heating jacket has a heat medium chamber, heat medium introduces interface and heat medium is drawn interface; Heat medium is introduced the upper lateral part that interface is located at heating jacket, communicate with the heat medium chamber, and heat medium is drawn following side or bottom that interface is located at heating jacket; Communicate with the heat medium chamber equally, and introduce the interface maintenance to angular dependence with heat medium.

Therefore technical scheme provided by the invention, can adapt to the stirring to the big material of viscosity, thereby can improve reaction speed because the structure of rabbling mechanism is improved, the quality of energy savings and guarantee reactant.

Description of drawings

Fig. 1 is a concrete example structure figure of the present invention.

Fig. 2 is for the cutaway view of Fig. 1.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.

Please be referring to Fig. 1 and Fig. 2; Provided the upper shell 1 that the top constitutes spherical crown surface; On the sidewall of this upper shell 1, be respectively arranged with charging aperture 12, visor 13 and be used to supply the temperature surveymeter intubate 14 of the thermal detector plant of thermometer or thermocouple and so on; Constitute an abducent flange for upper shell limit 15 in the bottom of upper shell 1, and on flange for upper shell limit 15, offer flange for upper shell limit fixing hole 151 at interval.Both are sealed and matched lower shell 2 and upper shell 1; Has an abducent flange of lower shell limit 26 on the top of upper shell 2; And spaced apartly on flange of lower shell limit 26 be provided with the flange of lower shell limit fixing hole 261 that position and aforesaid flange for upper shell limit fixing hole 151 are corresponding and quantity equates, with the position of one group of flange hold-down screw 1511 fixing hole 1511,261 that upper and lower cylindrical shell 1,2 is fixing on upper and lower shell flange limit.Preferred scheme adds flange seal and fills out circle 1512 on upper and lower shell flange limit 15, between 26.After upper and lower cylindrical shell 1,2 cooperated, the top cylinder body cavity 11 of upper shell 1 jointly constituted the tube chamber with the doffing body cavity 21 of lower shell 2, i.e. the jar chamber of retort.Central part in the bottom of the doffing body cavity 21 of lower shell 2 sets firmly a central stirring shaft seat 24 that has bearing, and also offers a discharging opening 22 in the bottom of doffing body cavity 21, unshowned discharge nozzle in the connection layout on the discharging opening 22.

Lower shell 2 is furnished with the heating jacket 23 that is provided with heat-insulation layer 234 in the interlayer; Heating jacket 23 has a heat medium chamber 231, heat medium introduces interface 232 and heat medium is drawn interface 233; Wherein, Heat medium is introduced interface 231 and is received the upper lateral part at heating jacket 23, and heat medium is drawn interface 233 and received in the present embodiment in the bottom of heating jacket 23, and heat medium is introduced interface 232 and drawn interface 233 with heat medium and all communicate with aforesaid heat medium chamber 231.Preferred scheme is heat medium to be introduced interface 232 draw interface 233 maintenances to angular dependence with heat medium.Here alleged heat medium preferably uses steam, but does not repel other medium such as conduction oil or hot water or the like.If use conduction oil and hot water as heat medium, so preferably aforesaid heat medium is drawn the inlet port of interface 233 as conduction oil and hot water, aforesaid heat medium is introduced the outlet of interface 232 as conduction oil and hot water.The leg 25 that is shown among the figure on the heating jacket outer wall supplies fixedly lower shell 2 usefulness (installing and using under the state).Also be provided with the temperature-measuring port 235 that communicates with heat medium chamber 231 on this external heating jacket 23.

Continue to see Fig. 1 and Fig. 2; Preferably but not the structure of the power drive mechanism 3 that definitely is limited to is following: comprise motor 31, reductor 32, reductor supporting base 33 and power output shaft 34; Motor 31 connects with reductor 32; And taking motor 31 by reductor 32 and be fixed on the reductor supporting base 33, is on the aforesaid spherical crown surface and reductor supporting base 33 is fixed on the outside top of aforesaid upper shell 1, and reductor 32 is furnished with a reductor mounting flange 321; And the upper end port position of reductor supporting base 33 constitutes a supporting base mounting flange 331, and both fix with reductor mounting flange 321 and supporting base mounting flange 331 with flange trip bolt 3211.The middle part of power output shaft 34 is arranged on the output shaft bearing seat 341 rotationally; Specifically: a upper bearing (metal) 343 and a pair of lower bearing 344 is set on power output shaft 34, the middle part of power output shaft 34 is arranged on the output shaft bearing seat 341 rotationally by upper bearing (metal) 343 and lower bearing 344.Output shaft bearing seat 341 is fixing with upper shell 1; Aforesaid upper bearing (metal) 343 is stopped by upper press cover 3431; Specifically be upper press cover 3431 is fixing with output shaft bearing seat 341 through screw; Aforesaid lower bearing 344 is then kept by lower cover 3441, specifically is through screw that lower cover 3441 is fixing along (being end face) with the end of the bottom of output shaft bearing seat 341.The upper end of power output shaft 34 and reductor 32 connect; And in order to ensure the sealing between power output shaft 34 and the upper shell 1; Therefore recommend to have mechanical sealing member 345; The sidepiece of the lower end of power output shaft 34 has a flat key 342, and flat key 342 is used for being connected with the following rabbling mechanism that will specify 4.Be processed with a gear retainingf key 3411 and screw thread 3412 on the outer wall of the lower end of aforesaid output shaft bearing seat 341, gear retainingf key 3411 is used for being connected with rabbling mechanism 4 equally.

Technical spirit as technical scheme provided by the invention; Recommended to be suitable for rabbling mechanism 4 to the big material stirring of viscosity; The structure of preferred rabbling mechanism 4 is following: comprise a rotary drum 41, a central stirring shaft 42, a fixed gear 43, at least one scrape and pull axle 44 and at least one planet shaft 45; Rotary drum 41 is the disc-shape of hollow or claims the cylinder structure; The central authorities that at the top of rotary drum 41 are roof offer a rotary drum bearing bore 411, and the middle part of rotary drum 41 constitutes gear matched chamber 412, and the central authorities of bottom are that the central authorities of the diapire of rotary drum 41 constitute a rotary drum fixed operating sleeve 413.In aforesaid rotary drum bearing bore 411, rotary drum bearing 4111 is set; And in aforesaid gear matched chamber 412, be provided with planet shaft top chock 415 and planet shaft step 416, in the present embodiment, the upper and lower bearing block 415,416 of planet shaft respectively is a pair of; And in gear matched chamber 412 each other separately with 180 °; Each planet shaft top chock 415 is corresponding with each planet shaft step 416, that is to say that both are corresponding and are provided with, and on the hole wall of the medium pore of aforesaid rotary drum fixed operating sleeve 413, offers a keyway 4131; Keyway 4131 matches with aforesaid flat key 342; That is to say, in the flat key on the power output shaft 34 342 is inserted keyway 4131 after, power drive mechanism 3 is realized being in transmission connection with rotary drum 41.So, when power output shaft 34 rotations, just drive rotary drum 41 rotations.The upper end of central stirring shaft 42 is that illustrated top constitutes a fixed disk 423; With one group of fixed disk screw 4231 fixed disk 423 and the diapire of rotary drum 41 are fixed; The lower end of central stirring shaft 42 is arranged on (being bearing in) aforesaid central stirring shaft seat 24 rotationally, and the center agitator 421 (also can claim paddle) that quantity does not receive illustrated restricted number promptly is set at the middle part of central stirring shaft 42 on the axis body of central stirring shaft 42.Also be provided with a bottom scrapes and stirs device 422 in the bottom of central stirring shaft 42; This bottom is scraped and is stirred device 422 and comprise fixed cover 4221, gripper shoe 4222 and end scraper plate 4223; Fixed cover 4221 obvolvents are fixed on the central stirring shaft 42; Gripper shoe 4222 is in-line and distributes on fixed cover 4221; One end of end scraper plate 4223 is that the left end of illustrated left end and gripper shoe 4222 is fixed, and the other end of end scraper plate 4223 to be the right-hand member of illustrated right-hand member and gripper shoe 4222 fix, the middle part is then fixing with central stirring shaft 42.The shape of scraper plate of the whole end 4223 is tending towards arch (also can claim U-shaped) and encircles towards the diapire of doffing body cavity 21, stirs so that the material of the bottom in the doffing body cavity 21 scraped.Fixed gear 43 is corresponding to the below of aforesaid rotary drum bearing 4111; On the hole wall of the medium pore of this fixed gear 43, offer fixedly keyway 431 of a gear; This gear fixedly keyway 431 matches with the aforesaid gear retainingf key 3411 that is processed on the output shaft bearing seat 341; That is to say that fixedly keyway 431 is fixing with output shaft bearing seat 341 through gear for fixed gear 43.For spacing to fixed gear 43, promptly avoid fixed gear 43 to break away from output shaft bearing seats 341, so the applicant recommend have gear to stop nut 432, this gear stops that nut 432 and aforesaid screw thread 3412 revolve and joins.As aforementioned, because that the upper and lower bearing block 415,416 of planet shaft respectively has is a pair of, so the quantity of planet shaft 45 is a pair of, because the structure and the connected mode of a pair of planet shaft 45 are all identical, so the applicant selects one of which and describes.The upper end of planet shaft 45 extend in the gear matched chamber 412 and is fixed with a planet gear 452; Planetary gear 452 is meshing with each other with aforesaid fixed gear 43; On the spindle nose of the planet shaft 415 in gear matched chamber 412, a planet shaft upper bearing (metal) 453 and a planet shaft lower bearing 454 are set; And planet shaft upper bearing (metal) 453 places on the aforesaid planet shaft top chock 415; And planet shaft lower bearing 454 is placed on the aforesaid planet shaft step 416, thereby the upper end of planet shaft 45 is arranged on the rotary drum 41 rotationally, and the lower end constitutes cantilever end (also can claim the end that dangles).The planet agitator 451 (also can claim the planet paddle) that does not receive illustrated restricted number equally is set on the axis body of planet shaft 45.In the present embodiment; The quantity of scraper shaft 44 is similarly two (a pair of), each other with 180 ° separately, be that the top constitutes a scraper shaft fixed disk 442 in the upper end of each scraper shaft 44; With screw the scraper shaft fixed disk 442 and the diapire of aforesaid rotary drum 41 are fixed; On the axis body of each scraper shaft 44, be provided with side scraper plate 441, side scraper plate 441 is wall towards the chamber of doffing body cavity 21, stirs so that the outer material of the chamber wall of doffing body cavity 21 scraped.

For fear of the aforesaid rotary drum bearing 4111 rotary drum bearing bore 411 of scurrying out; Therefore the applicant recommends to have a rotary drum bearing cap 4112; The spaced apart trip bolt hole 4113 that is provided with on rotary drum bearing cap 4112; Screw hole 414 with one group of trip bolt, 4114 screw-in trip bolt holes 4113 and entering screw on the roof that defaults in rotary drum 41 is fixing with rotary drum 41 with rotary drum bearing gland 4112, by it rotary drum bearing 4111 is stopped.In addition, move about downwards, so the applicant recommends to have holder cover 4541 for fear of aforesaid planet shaft lower bearing 454, with screw will hold in the palm cover 4541 and the diapire of rotary drum 41 fix.The position of aforesaid center agitator 421 is to stagger with the position of aforesaid planet agitator 451, uses the good stirring of embodiment to material.

The applicant sketches use of the present invention, and material is introduced from charging aperture 12, simultaneously; Heat medium refluxes in the heating jacket chamber 231, to lower shell 2 heating, the material that enters in the doffing body cavity 21 is heated up; Also simultaneously, power drive mechanism 3 work drive rotary drum 41 rotations by power output shaft 34.Because central stirring shaft 42 is fixed on the rotary drum 41, therefore when rotary drum 41 rotations, central stirring shaft 42 is also rotated, and is scraped by center agitator 421 on it and bottom and stirs 422 pairs of materials of device and stir.In said process, a pair of scraper shaft 44 also rotates with rotary drum 41, is turned over by 441 pairs of materials near the wall place, chamber in lower shell chamber 21 of side scraper plate and scrapes stirring.Again; Because the planetary gear 452 of a pair of planet shaft 45 is meshed with fixed gear 43; Therefore in the process of rotary drum 41 rotations, row amount shaft 45 around fixed gear 43 rotations, is stirred by the material that 451 pairs of the planet agitators on it are in outside doffing body cavity 21 centers under the effect of planetary gear 452; And in entire work process, the rotating ratio central stirring shaft 42 of planet shaft 45 is fast.

In the above-described embodiments; Though it is a pair of that the applicant selects the quantity of planet shaft 45 and scraper shaft 44; They and 42 combinations of central stirring shaft and to form total amount be five shaft; If but the quantity of planet shaft 45 and scraper shaft 44 respectively is reduced to one or increase to three and even more, should still be regarded as protection scope of the present invention so.In a word; Technical scheme provided by the invention has solved for a long time, and people thirst for solving and unsolved always technical problem; Promptly can embody desirable mixing effect, help quickening the reaction of material the big material of viscosity, energy savings with guarantee product quality.

Claims

1. retort; Comprise upper shell (1), have doffing body cavity (21) and also have lower shell (2), power drive mechanism (3) and the rabbling mechanism (4) of heating jacket (23) at outer wall with top cylinder body cavity (11); Upper shell (1) matches with lower shell (2); Power drive mechanism (3) is located at the top of the outer wall of upper shell (1), and rabbling mechanism (4) is located at by in the common tube chamber that constitutes of the doffing body cavity (21) of the top cylinder body cavity (11) of upper shell (1) and lower shell (2), and is connected with described power drive mechanism (3); It is characterized in that described rabbling mechanism (4) comprises a rotary drum (41), this rotary drum (41) is connected with said power drive mechanism (3) rotationally; One central stirring shaft (42); The upper end of this central stirring shaft (42) is fixedly connected with said rotary drum (41); The lower end is bearing in the bottom of the doffing body cavity (21) of said lower shell (2) rotationally, and on the axis body of central stirring shaft (42), is provided with center agitator (421); One fixed gear (43) is fixed on the said power drive mechanism (3); At least one scraper shaft (44), upper end of this scraper shaft (44) and said rotary drum (41) are fixing, and the lower end constitutes cantilever end, on the axis body of scraper shaft (44), is provided with side scraper plate (441); At least one planet shaft (45); The upper end of this planet shaft (45) is arranged on the said rotary drum (41) rotationally; And the upper end of planet shaft (45) also is installed with a planet gear (452); Planetary gear (452) is meshed with said fixed gear (43), and the lower end of planet shaft (45) constitutes cantilever end, and on the axis body of planet shaft (45), is provided with planet agitator (451).

2. retort according to claim 1; It is characterized in that described power drive mechanism (3) comprises motor (31), reductor (32), reductor supporting base (33) and power output shaft (34); Motor (31) is matched with reductor (32); And taking motor (31) by reductor (32) is fixed on the reductor supporting base (33); And reductor supporting base (33) is fixed on the central part at top of the outer wall of described upper shell (1), and power output shaft (34) is arranged on the output shaft bearing seat (341) rotationally, and output shaft bearing seat (341) is fixed with the central part at the top of upper shell (1); The upper end of power output shaft (34) is connected with reductor (32), and the lower end is connected with described rotary drum (41); The central authorities at the top of described rotary drum (41) have a rotary drum bearing bore (411); The middle part has a gear matched chamber (412); And the central authorities of bottom constitute a rotary drum fixed operating sleeve (413), in rotary drum bearing bore (411), are provided with a rotary drum bearing (4111), and the upside of this rotary drum bearing (4111) is furnished with a rotary drum bearing gland (4112); Rotary drum bearing gland (4112) is fixed with the roof of rotary drum (41); Said fixed gear (43) and the planetary gear (452) that is fixed on the upper end of said planet shaft (45) all are positioned at said gear matched chamber (412), and the lower end of said power output shaft (34) probes in the gear matched chamber (412), and is fixedly connected with described rotary drum fixed operating sleeve (413); Described fixed gear (43) is corresponding to the below of rotary drum bearing (411), and fixing with said output shaft bearing seat (341).

3. retort according to claim 2; It is characterized in that constituting in the gear matched chamber (412) of said rotary drum (41) equate with the quantity of said planet shaft (45) and keep corresponding planet shaft top chock (415) and planet shaft step (416) up and down each other, the upper end of planet shaft (45) is taken described fixed gear (43) and in gear matched chamber (412), is arranged on rotationally on said planet shaft top chock (415) and the planet shaft step (416).

4. retort according to claim 2; A gear retainingf key (3411) is equipped with in the bottom that it is characterized in that on the outer wall of described output shaft bearing seat (341) and be positioned at outer wall; Be concaved with fixedly keyway (431) of a gear on the hole wall of the medium pore of described fixed gear (43), gear fixedly keyway (431) matches with gear retainingf key (3411); The sidepiece of the lower end of the axis body of said power output shaft (34) has a flat key (342), offers a keyway (4131) on the hole wall of described rotary drum fixed operating sleeve (413), and this keyway (4131) matches with flat key (342).

5. retort according to claim 1; The lower end that it is characterized in that described central stirring shaft (42) is installed with one and is used for that the material of the bottom of said doffing body cavity (21) is scraped the bottom of stirring and scrapes and stir device (422); This bottom is scraped and is stirred device (422) and comprise fixed cover (4221), gripper shoe (4222) and end scraper plate (4223); Fixed cover (4221) is fixed with the lower end of central stirring shaft (422); Gripper shoe (4222) is connected on the fixed cover (4221), and an end of an end of end scraper plate (4223) and gripper shoe (4222) is fixed, and the other end of the other end and gripper shoe (4222) is fixed; And the middle part of end scraper plate (4223) and central stirring shaft (42) are fixing, and the global shape of end scraper plate (4223) is arch.

6. retort according to claim 1; It is characterized in that the chamber wall of the position of described side scraper plate (441) on said scraper shaft (44) towards the doffing body cavity (21) of said lower shell (2), described planet agitator (451) is to stagger with the position of said center agitator (421) on said central stirring shaft (42) in the position on the said planet shaft (45).

7. according to claim 1 or 2 or 3 or 6 described retort, the quantity that it is characterized in that said planet shaft (45) is 1 to 3.

8. retort according to claim 6, the quantity that it is characterized in that described scraper shaft (44) are 1 to 3.

9. retort according to claim 1 is characterized in that the sidewall of described upper shell (1) is provided with charging aperture (12), visor (13) and temperature surveymeter intubate (14); The central authorities of the bottom of the doffing body cavity (21) of described lower shell (2) are provided with a central stirring shaft seat (24); The lower end of described central stirring shaft (42) is bearing on this central stirring shaft seat (24) rotationally, and is opened in a discharging opening (22) in the bottom of doffing body cavity (21).

10. retort according to claim 1; It is characterized in that described heating jacket (23) has a heat medium chamber (231), heat medium introduces interface (232) and heat medium is drawn interface (233); Heat medium is introduced the upper lateral part that interface (232) is located at heating jacket (23); Communicate with heat medium chamber (231); And heat medium is drawn following side or bottom that interface (233) is located at heating jacket (23), communicates with heat medium chamber (231) equally, and introduces interface (32) maintenance to angular dependence with heat medium.