CN205024160U - Pyrolysis of coal hot wall rotary reactor - Google Patents
Pyrolysis of coal hot wall rotary reactor Download PDFInfo
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- CN205024160U CN205024160U CN201520578368.6U CN201520578368U CN205024160U CN 205024160 U CN205024160 U CN 205024160U CN 201520578368 U CN201520578368 U CN 201520578368U CN 205024160 U CN205024160 U CN 205024160U
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- heating tube
- fixing chuck
- rotary barrel
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- hot wall
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Abstract
The utility model provides a pyrolysis of coal hot wall rotary reactor, locate including rotatory barrel and cover two at least fixation clamp covers in the rotatory barrel outside, at least two fixation clamps cover is for paring independent setting, and is adjacent be equipped with clearance, every between the fixation clamp cover the both ends of fixation clamp cover with be sealing connection between the rotatory barrel, rotatory barrel and every form the flue gas passageway between the fixation clamp cover respectively, the inside of rotatory barrel sets up the heating pipe, transmission and strutting arrangement all are fixed in on the outer wall of rotatory barrel, just transmission and/or strutting arrangement be located two adjacent between the fixation clamp cover, pyrolysis of coal hot wall rotary reactor, can realize that the material carries out inside and outside concurrent heating in the pairing rotation barrel, can also avoid transmission and strutting arrangement's high temperature simultaneously, it is lost to reduce the heat, is favorable to the long period safe operation of device, has good security performance and economic benefits.
Description
Technical field
The utility model relates to a kind of pyrolysis of coal hot wall rotary reactor, belongs to the technical field of pyrolysis of coal device.
Background technology
The pyrolysis of coal, also claims coal carbonization or thermolysis.The pyrolysis of coal is as a kind of independent working method, and be heated under the condition of isolated air by coal, the complex process of a series of physical change and chemical reaction occurs coal at different temperatures, and its product is coal gas, tar, clumsy and coke or semicoke mainly.By the difference of its heating final temperature, can be divided into: low temperature (500-700 DEG C), middle temperature (700-1000 DEG C) and high temperature (1000-1200 DEG C) pyrolysis.
Compare with gasification with liquidation of coal, its processing conditions is gentle, and less investment, production cost is low.The coal being suitable for low temperature pyrogenation is generally low-rank coal, comprises the non caking coal of brown coal, long-flame coal and high-volatile.The low-rank coal reserves of China are comparatively large, and account for more than 42% of whole coal, therefore, low temperature pyrogenation technology effectively can utilize the resource of China, and can reduce the environmental pollution that fire coal causes.
In the pyrolytic reaction process of coal, rate of heating and heat supply condition on production productive rate and composition have a great impact.Existing full chuck rotary reactor arranges the chuck comprising inner core and be positioned at outside whole inner core.In working order, cylindrical shell rotates, and chuck is fixed, and in carrying high temperature heating agent to inner core in this chuck, the reaction of material or drying process provide heat.But, traditional full chuck rotary reactor in gear hobbing and rolling ring place all with heating jacket, this just makes rotary reactor in rotation process, the temperature of gear hobbing and rolling ring is in higher temperature all the time, certainly will cause the deterioration of Mechanical Property of Metal, intensity reduces, and fragility increases, be unfavorable for the work-ing life of rotary reactor, also make a large amount of loss and the waste of heat energy simultaneously.
Utility model content
Problem to be solved in the utility model is to provide the pyrolysis of coal hot wall rotary reactor that a kind of heat transfer area is large, thermosteresis is little.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of pyrolysis of coal hot wall rotary reactor, it comprises:
Rotary barrel, described rotary barrel rotates along its central shaft, inwall even circumferential along described rotary barrel arranges some heating tubes, the central shaft of described heating tube and described rotary barrel is to be arrangeding in parallel, and the two ends of described heating tube are fixed on described rotary barrel and the two ends of described heating tube are respectively equipped with hot wind inlet and hot-blast outlet; The front end of described rotary barrel is provided with opening for feed, and the rear end of described rotary barrel is provided with discharge port;
At least two fixing chucks, described at least two fixing chucks are sheathed on the outside of described rotary barrel respectively and keep maintaining static, to form exhaust gases passes respectively between each described fixing chuck and described rotary barrel, described at least two fixing chucks are arranged for separately independent, gap is provided with between adjacent described fixing chuck, be between the two ends of each described fixing chuck and described rotary barrel and be tightly connected, each described retaining clip puts and is equipped with gas approach and exhanst gas outlet;
Transmission mechanism and bracing or strutting arrangement, described transmission mechanism and bracing or strutting arrangement are all fixed on the outer wall of described rotary barrel, and described gap location between adjacent described fixing chuck of described transmission mechanism and/or bracing or strutting arrangement or be positioned at the outside at described fixing chuck two ends.
The gas approach of described fixing chuck is all set to spiral case inlet, and the exhanst gas outlet of described fixing chuck is all set to volute outlet.
Described retaining clip cover is set to three, is followed successively by the first fixing chuck, the second fixing chuck and the 3rd fixing chuck along operational path direction;
The front-end and back-end of the described first fixing chuck are respectively equipped with the first spiral case inlet and the first volute outlet, the front-end and back-end of the described second fixing chuck are respectively equipped with the second spiral case inlet and the second volute outlet, and the front-end and back-end of the described 3rd fixing chuck are respectively equipped with the 3rd spiral case inlet and the 3rd volute outlet; Described first spiral case inlet is communicated with the hot wind inlet of described heating tube, and described 3rd volute outlet is communicated with the hot-blast outlet of described heating tube.
The length that described heating tube runs through whole described rotary barrel is arranged.
Described heating tube is 0.01-0.08 with the ratio of the internal diameter of described rotary barrel.
Along the inwall of described rotary barrel to central axis direction, described heating tube is set to the first circumference heating tube and the second circumference heating tube successively.
Described first circumference heating tube and described second circumference heating tube are that one_to_one corresponding is arranged.
Described first circumference heating tube is 1.2-2 with the ratio of the internal diameter of described second circumference heating tube.
At the inwall of each described fixing chuck, thermal insulating warm-keeping layer is set.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) pyrolysis of coal hot wall rotary reactor described in the utility model, comprise rotary barrel and be sheathed at least two fixing chucks outside described rotary barrel, described at least two fixing chucks are arranged for separately independent, gap is provided with between adjacent described fixing chuck, be between the two ends of each described fixing chuck and described rotary barrel and be tightly connected, exhaust gases passes is formed respectively between described rotary barrel and each described fixing chuck, the inside of described rotary barrel arranges heating tube, described exhaust gases passes and described heating tube inside are all full of and add heat smoke, thus realize heating or drying the material in inner core in the outside of rotary barrel and inner side simultaneously, considerably increase heat transfer area, further, the utility model is also by being all fixed on the outer wall of described rotary barrel by described transmission mechanism and bracing or strutting arrangement, and described gap location between adjacent described fixing chuck of described transmission mechanism and/or bracing or strutting arrangement or be positioned at the outside at described fixing chuck two ends, thus effectively avoid in existing full chuck rotary reactor owing to being all provided with heating jacket in the position of transmission mechanism and bracing or strutting arrangement, and cause transmission mechanism and bracing or strutting arrangement in the whole working process of rotary reactor to be in comparatively high temps all the time, the problem in also work-ing life of extreme influence reactor while causing heat energy to lose in a large number, pyrolysis of coal hot wall rotary reactor described in the utility model, heat inside and outside can realizing carrying out material in rotary barrel simultaneously, than traditional rotary reactor, heat transfer area adds 50-150%, the temperature of transmission mechanism and bracing or strutting arrangement can also be avoided too high simultaneously, reduce heat loss, be conducive to the long period safe operation of device, there is good safety performance and economic benefit.
(2) pyrolysis of coal hot wall rotary reactor described in the utility model, by the gas approach of described fixing chuck is all set to spiral case inlet, the exhanst gas outlet of described fixing chuck is all set to volute outlet, thus be conducive to heat smoke and enter along cylindrical shell tangent line, avoid easily impacting cylindrical shell and washing away when heat smoke vertically enters in prior art, thus the utility model effectively can ensure the stability in use of reactor.
(3) pyrolysis of coal hot wall rotary reactor described in the utility model, along the inwall of described rotary barrel to central axis direction, described heating tube is set to the first circumference heating tube and the second circumference heating tube successively, thus can effectively improve the homogeneity that in heating tube, heat smoke heats material in inner core.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the front view of pyrolysis of coal hot wall rotary reactor described in the utility model;
Fig. 2 is the cross-sectional view of pyrolysis of coal hot wall rotary reactor described in the utility model;
Fig. 3 is the sectional view of Fig. 2 along B-B line;
Fig. 4 is the sectional view of Fig. 2 along A-A line.
In figure, Reference numeral is expressed as: 1-rolling ring, 2-sealing member, 3-rotary barrel, 41-first spiral case inlet, 42-second spiral case inlet, 43-the 3rd spiral case inlet, 51-first volute outlet, 52-second volute outlet, 53-the 3rd volute outlet, 61-first fixes chuck, and 62-second fixes chuck, the fixing chuck of 63-the 3rd, 7-gear hobbing, 9-is thermal insulating warm-keeping layer, 10-heating tube, 11-support roller.
Embodiment
Embodiment 1
The present embodiment provides a kind of pyrolysis of coal hot wall rotary reactor, and its structure comprises: rotary barrel 3, at least two fixing chucks, transmission mechanism and bracing or strutting arrangements.
Described rotary barrel 3 rotates along its central shaft, inwall even circumferential along described rotary barrel 3 arranges some heating tubes 10, the central shaft of described heating tube 10 and described rotary barrel 3 is to be arrangeding in parallel, and the two ends of described heating tube 10 are fixed on described rotary barrel 3 and the two ends of described heating tube 10 are respectively equipped with hot wind inlet and hot-blast outlet; The front end of described rotary barrel 3 is provided with opening for feed, and the rear end of described rotary barrel 3 is provided with discharge port.As the embodiment that can select, in the present embodiment, the length that described heating tube 10 runs through whole described rotary barrel 3 is arranged, and described heating tube 10 is 0.01-0.08 with the ratio of the internal diameter of described rotary barrel 3.
Described at least two fixing chucks are sheathed on the outside of described rotary barrel 3 respectively and keep maintaining static, to form exhaust gases passes respectively between each described fixing chuck and described rotary barrel 3, described at least two fixing chucks are arranged for separately independent, gap is provided with between adjacent described fixing chuck, be between the two ends of each described fixing chuck and described rotary barrel 3 and be tightly connected, each described retaining clip puts and is equipped with gas approach and exhanst gas outlet.
Described transmission mechanism and bracing or strutting arrangement are all fixed on the outer wall of described rotary barrel 3, and described gap location between adjacent described fixing chuck of described transmission mechanism and/or bracing or strutting arrangement or be positioned at the outside at described fixing chuck two ends.
Embodiment 2
The present embodiment provides a kind of pyrolysis of coal hot wall rotary reactor, and its structure as depicted in figs. 1 and 2, comprising: rotary barrel 3, three fixing chucks, transmission mechanism and bracing or strutting arrangements.
Described rotary barrel 3 rotates along its central shaft, inwall even circumferential along described rotary barrel 3 arranges some heating tubes 10, the central shaft of described heating tube 10 and described rotary barrel 3 is to be arrangeding in parallel, and the two ends of described heating tube 10 are fixed on described rotary barrel 3 and the two ends of described heating tube 10 are respectively equipped with hot wind inlet and hot-blast outlet; The front end of described rotary barrel 3 is provided with opening for feed, and the rear end of described rotary barrel 3 is provided with discharge port.
As the embodiment that can select, in the present embodiment, the length that described heating tube 10 runs through whole described rotary barrel 3 is arranged.Preferably, as shown in Figure 4, along the inwall of described rotary barrel 3 to central axis direction, described heating tube 10 is set to the first circumference heating tube 10 and the second circumference heating tube 10 successively, and described first circumference heating tube 10 is 1.2-2 with the ratio of the internal diameter of described second circumference heating tube 10.
In the present embodiment, described retaining clip cover is set to three, is followed successively by the first fixing chuck 62 of fixing chuck 61, second and the 3rd fixing chuck 63 along operational path direction.Preferably, the present embodiment all arranges thermal insulating warm-keeping layer at the described first fixing chuck 62 of fixing chuck 61, second and the 3rd fixing chuck 63 inwall.
Described three fixing chucks are sheathed on the outside of described rotary barrel 3 respectively and keep maintaining static, to form exhaust gases passes respectively between each described fixing chuck and described rotary barrel 3, described three fixing chucks are arranged for separately independent, be provided with gap between adjacent described fixing chuck, between the two ends of each described fixing chuck and described rotary barrel 3, adopt sealing member 2 to be connected and sealed.
In the present embodiment, the front-end and back-end of the described first fixing chuck 61 are respectively equipped with the first spiral case inlet 41 and the first volute outlet 51 (see Fig. 3), the front-end and back-end of the described second fixing chuck 62 are respectively equipped with the second spiral case inlet 42 and the second volute outlet 52, and the front-end and back-end of the described 3rd fixing chuck 63 are respectively equipped with the 3rd spiral case inlet 43 and the 3rd volute outlet 53; Described first spiral case inlet 41 is communicated with the hot wind inlet of described heating tube 10, and described 3rd volute outlet 53 is communicated with the hot-blast outlet of described heating tube 10.Thus be conducive to heat smoke and enter along cylindrical shell tangent line, avoid easily impacting cylindrical shell and washing away when heat smoke vertically enters in prior art, thus the utility model effectively can ensure the stability in use of reactor.
In the present embodiment, described transmission mechanism comprises a gear hobbing 7 and three rolling rings 1, is all fixedly mounted on the outer wall of described rotary barrel 3; Described bracing or strutting arrangement comprises three support rollers 11, is also all fixedly mounted on the outer wall of described rotary barrel 3.As shown in Figure 1, each rolling ring 1 correspondence installs a support roller 11, wherein one group of rolling ring and the support roller gap location between the second fixing chuck 62 and the 3rd fixing chuck 63, outside one end that other two groups of rolling rings and support roller then lay respectively at the described first fixing chuck 61 and outside one end of the 3rd fixing chuck 63; The gap location of gear hobbing 7 between the first fixing chuck 61 and the second fixing chuck 62.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection domain of the present utility model.
Claims (9)
1. a pyrolysis of coal hot wall rotary reactor, is characterized in that, comprising:
Rotary barrel, described rotary barrel rotates along its central shaft, inwall even circumferential along described rotary barrel arranges some heating tubes, the central shaft of described heating tube and described rotary barrel is to be arrangeding in parallel, and the two ends of described heating tube are fixed on described rotary barrel and the two ends of described heating tube are respectively equipped with hot wind inlet and hot-blast outlet; The front end of described rotary barrel is provided with opening for feed, and the rear end of described rotary barrel is provided with discharge port;
At least two fixing chucks, described at least two fixing chucks are sheathed on the outside of described rotary barrel respectively and keep maintaining static, to form exhaust gases passes respectively between each described fixing chuck and described rotary barrel, described at least two fixing chucks are arranged for separately independent, gap is provided with between adjacent described fixing chuck, be between the two ends of each described fixing chuck and described rotary barrel and be tightly connected, each described retaining clip puts and is equipped with gas approach and exhanst gas outlet;
Transmission mechanism and bracing or strutting arrangement, described transmission mechanism and bracing or strutting arrangement are all fixed on the outer wall of described rotary barrel, and described gap location between adjacent described fixing chuck of described transmission mechanism and/or bracing or strutting arrangement or be positioned at the outside at described fixing chuck two ends.
2. pyrolysis of coal hot wall rotary reactor according to claim 1, is characterized in that, the gas approach of described fixing chuck is all set to spiral case inlet, and the exhanst gas outlet of described fixing chuck is all set to volute outlet.
3. pyrolysis of coal hot wall rotary reactor according to claim 2, is characterized in that, described retaining clip cover is set to three, is followed successively by the first fixing chuck, the second fixing chuck and the 3rd fixing chuck along operational path direction;
The front-end and back-end of the described first fixing chuck are respectively equipped with the first spiral case inlet and the first volute outlet, the front-end and back-end of the described second fixing chuck are respectively equipped with the second spiral case inlet and the second volute outlet, and the front-end and back-end of the described 3rd fixing chuck are respectively equipped with the 3rd spiral case inlet and the 3rd volute outlet; Described first spiral case inlet is communicated with the hot wind inlet of described heating tube, and described 3rd volute outlet is communicated with the hot-blast outlet of described heating tube.
4. the pyrolysis of coal hot wall rotary reactor according to claim 1 or 2 or 3, is characterized in that, the length that described heating tube runs through whole described rotary barrel is arranged.
5. pyrolysis of coal hot wall rotary reactor according to claim 4, is characterized in that, described heating tube is 0.01-0.08 with the ratio of the internal diameter of described rotary barrel.
6. the pyrolysis of coal hot wall rotary reactor according to claim 1 or 2 or 3, is characterized in that, along the inwall of described rotary barrel to central axis direction, described heating tube is set to the first circumference heating tube and the second circumference heating tube successively.
7. pyrolysis of coal hot wall rotary reactor according to claim 6, is characterized in that, described first circumference heating tube and described second circumference heating tube are that one_to_one corresponding is arranged.
8. pyrolysis of coal hot wall rotary reactor according to claim 7, is characterized in that, described first circumference heating tube is 1.2-2 with the ratio of the internal diameter of described second circumference heating tube.
9. the pyrolysis of coal hot wall rotary reactor according to claim 1 or 2 or 3, is characterized in that, arranges thermal insulating warm-keeping layer at the inwall of each described fixing chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578368.6U CN205024160U (en) | 2015-08-04 | 2015-08-04 | Pyrolysis of coal hot wall rotary reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578368.6U CN205024160U (en) | 2015-08-04 | 2015-08-04 | Pyrolysis of coal hot wall rotary reactor |
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| CN205024160U true CN205024160U (en) | 2016-02-10 |
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| CN201520578368.6U Active CN205024160U (en) | 2015-08-04 | 2015-08-04 | Pyrolysis of coal hot wall rotary reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804446A (en) * | 2019-10-18 | 2020-02-18 | 酒泉钢铁(集团)有限责任公司 | Device and method for improving carbonization quality of coal carbonization rotary furnace |
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2015
- 2015-08-04 CN CN201520578368.6U patent/CN205024160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804446A (en) * | 2019-10-18 | 2020-02-18 | 酒泉钢铁(集团)有限责任公司 | Device and method for improving carbonization quality of coal carbonization rotary furnace |
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