CN204620629U - A kind of revolution heating system of thermal desorption equipment - Google Patents
A kind of revolution heating system of thermal desorption equipment Download PDFInfo
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- CN204620629U CN204620629U CN201520151729.9U CN201520151729U CN204620629U CN 204620629 U CN204620629 U CN 204620629U CN 201520151729 U CN201520151729 U CN 201520151729U CN 204620629 U CN204620629 U CN 204620629U
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- cylindrical shell
- heating system
- thermal desorption
- sealing device
- desorption equipment
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Abstract
The utility model is a kind of revolution heating system of thermal desorption equipment, comprise cylindrical shell, described cylindrical shell edge wherein axis direction is mounted obliquely within several on support roller, cylindrical shell low port place is provided with mouthful backplate and forms sleeve volume, cylindrical shell connects combustion chamber by sleeve volume, tail sealing device is provided with between described combustion chamber and cylindrical shell, several rectangle wheel belt is socketed along on described barrel lenght direction, described rectangle wheel belt connects the supporting arrangement of below, described cylindrical shell high port place is provided with charging cover, head seal device is provided with between described charging cover and cylindrical shell, be fixed with for transmitting torque bull gear at described cylindrical shell postmedian, transmission device is provided with in the middle part of described cylindrical shell.Contaminated soil can be heated to more than the boiling point of target contaminant by the utility model, impel pollutant to gasify selectively by control system temperature and residence time of material to volatilize, target contaminant is separated with soil particle, removes, and efficiency is high, lifetime of system is long, maintenance cost is low.
Description
Technical field
The utility model relates to field of environment engineering, is specifically related to a kind of revolution heating system of thermal desorption equipment.
Background technology
When thermal desorption technology refers under vacuum or passes into carrier gas, by direct or indirect heat exchange, organic pollution in soil is heated to enough temperature, makes organic pollution be volatilized from pollution medium or be separated, enter the process of gas handling system.The accessible pollutant type of thermal desorption technology has volatilization and half volatile organic contaminant (as petroleum hydrocarbon, agricultural chemicals, polycyclic aromatic hydrocarbon, Polychlorinated biphenyls) and mercury.
General processing procedure is: the pollutant in the direct or indirect heat hot rotary kiln of the even flame that burner produces is to boiling point, and pollutant is separated with soil, and waste gas is in line through burning.Exhaust treatment system: the tail gas of enrichment gasification pollutant removes the pollutant in tail gas by links such as filter, condenser, ultrafiltration apparatus, gas is by carrying out water-oil separating after condenser, concentrated, recovery organic pollution, hot rotary kiln wherein as heating system is most important, heating system of the present utility model based on the hot rotary kiln of cartridge type, by making its efficiency, life-span, cost optimize further to the improvement of its cylindrical shell, transmission device, supporting arrangement etc.
Utility model content
The purpose of this utility model is to overcome prior art Problems existing, provides a kind of revolution heating system of thermal desorption equipment.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of revolution heating system of thermal desorption equipment, comprise cylindrical shell, described cylindrical shell edge wherein axis direction is mounted obliquely within several on support roller, cylindrical shell low port place is provided with mouthful backplate and forms sleeve volume, cylindrical shell connects combustion chamber by sleeve volume, tail sealing device is provided with between described combustion chamber and cylindrical shell, several rectangle wheel belt is socketed along on described barrel lenght direction, described rectangle wheel belt connects the supporting arrangement of below, described cylindrical shell high port place is provided with charging cover, head seal device is provided with between described charging cover and cylindrical shell, be fixed with for transmitting torque bull gear at described cylindrical shell postmedian, described bull gear to be hung with cylindrical shell to latch plate by joint and connects, transmission device is provided with in the middle part of described cylindrical shell, described transmission device is by motor, connect the decelerator of motor, and formed by the pinion of shaft coupling connection reducer output shaft, described pinion and bull gear engaged transmission.
Further, described cylindrical shell is rolled by steel plate and is welded and forms, and barrel port place is provided with cooling blower.
Further, floating plate is provided with between described rectangle wheel belt and drum surface.
Further, described supporting arrangement is self-aligning sliding bearing structure, and on supporting arrangement, be provided with lubricating oil automatic heating device and corresponding attemperating unit and measurement mechanism.
Further, described bull gear both sides are provided with catch wheel device, and described catch wheel device comprises any one in mechanical gear wheel and hydraulic blocking wheel.
Further, described head seal device is the one in SM type sealing device and GP type sealing device two kinds.
Further, described tail sealing device is QD type sealing device, and tail sealing device adopts cylinder-pressing end surface contact type, by electric dry oil pump, lubricating grease is injected dead turn contact surface and lubricates.
The beneficial effects of the utility model are:
Adopt technical solutions of the utility model, contaminated soil can be heated to more than the boiling point of target contaminant, impel pollutant to gasify selectively by control system temperature and residence time of material to volatilize, target contaminant is separated with soil particle, removes, and efficiency is high, lifetime of system is long, and maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is A place supporting arrangement partial enlarged drawing in Fig. 1;
Fig. 4 is B place transmission device partial enlarged drawing in Fig. 1.
Number in the figure illustrates: 1, charging cover, 2, head seal device, 3, cylindrical shell, 4, bull gear, 5, transmission device, 51, motor, 52, decelerator, 53, pinion, 54, shaft coupling, 6, supporting arrangement, 7, combustion chamber, 8, rectangle wheel belt, 9, tail sealing device.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 4, a kind of revolution heating system of thermal desorption equipment, comprise cylindrical shell 3, described cylindrical shell 3 is mounted obliquely within several on support roller along wherein axis direction, cylindrical shell 3 low port place is provided with mouthful backplate and forms sleeve volume, cylindrical shell 3 connects combustion chamber 7 by sleeve volume, tail sealing device 9 is provided with between described combustion chamber 7 and cylindrical shell 3, several rectangle wheel belt 8 is socketed along on described cylindrical shell 3 length direction, described rectangle wheel belt 8 connects the supporting arrangement 6 of below, rectangle wheel belt 8 bears cylindrical shell 3, heating system serves as a contrast, the weight of all rotating parts such as material, and its weight is passed on supporting arrangement 6, described cylindrical shell 3 high port place is provided with charging cover 1, head seal device 2 is provided with between described charging cover 1 and cylindrical shell 3, be fixed with for transmitting torque bull gear 4 at described cylindrical shell 3 postmedian, described bull gear 4 to be hung with cylindrical shell 3 to latch plate by joint and connects, bull gear 4 draw bail be suspended on cylindrical shell 3 can make to leave enough heat-dissipating spaces between bull gear 4 and cylindrical shell 3, and the impact on the accuracy of mesh such as cylindrical shell 3 flexural deformation can be reduced, also play certain damping, buffering to use, be conducive to the life-span extending heating system lining, transmission device 5 is provided with in the middle part of described cylindrical shell 3, described transmission device 5 is by motor 51, connect the decelerator 52 of motor, and formed by the pinion 53 of shaft coupling 54 connection reducer 52 output shaft, described pinion 53 and bull gear 4 engaged transmission.
In the present embodiment, the type of belt drive of transmission device 5 has two kinds: a) single-drive, and transmission system adopts single-drive, is driven by a main drive motor.B) two transmission, transmission system adopts two transmission, is respectively to be driven by two main drive motors.Two cover transmission systems be synchronously by adjustment electrical equipment realize, thus ensure two system uniform force.Have employed two pinions engage instantaneous 1/2 circular pitch that staggers configuration with bull gear from machinery.Motor 51 is except small-sized heating system can select Z2 series small dc motor, all the other all select special ZSN4-dc motor, this motor is on the basis of Z4 Series Motors, according to the features of main transmission and the series special dc motor designed, there is the points such as volume is little, lightweight, efficiency is high, function admirable.Decelerator 52 all selects reducer with hardened tooth surface, and its advanced technology, volume are little, lightweight.Combined elastic shaft coupling selected by shaft coupling 54, adopts combined elastic shaft coupling between pinion 53 and decelerator 52, its good springiness, can absorb a part and impact, and can the large radial missing of compensate for slower and axial stretching.
Described cylindrical shell 3 is rolled by steel plate and is welded and forms, and cylindrical shell 3 port is provided with cooling blower.
Floating plate is provided with between described rectangle wheel belt 8 and cylindrical shell 3 surface, floating plate can carry out adjusting or changing according to the gap after running, to obtain best clearance, floating plate plays increase cylindrical shell 3 rigidity, avoids because rectangle wheel belt 8 and cylindrical shell 3 have the relative sliding of circumferencial direction and cylindrical shell 3 worn and torn and reduces the effect of the wheel belt surfaces externally and internally temperature difference.
Described supporting arrangement 6 is self-aligning sliding bearing structure, and on supporting arrangement 6, be provided with lubricating oil automatic heating device and corresponding attemperating unit and measurement mechanism.
Described bull gear 4 both sides are provided with catch wheel device, described catch wheel device comprises any one in mechanical gear wheel and hydraulic blocking wheel, in the present embodiment, when selecting mechanical gear wheel, machinery gear wheel is mounted in pairs in the both sides of the contiguous wheel belt of bull gear 4, plays the effect of restriction heating system cylindrical shell axial float.When selecting hydraulic blocking wheel, hydraulic blocking wheel is arranged on the downside by the contiguous wheel belt of bull gear 4, rectangle wheel belt 8 is forced to move back and forth on support roller along cylindrical shell 3 centerline direction by certain speed and stroke together with cylindrical shell 3 by hydraulic blocking wheel, make the energy uniform wear in overall with of rectangle wheel belt 8 and support roller, to increase the service life.
Described head seal device 2 is the one in SM type sealing device and GP type sealing device two kinds; According to different operating modes and user's needs, when selecting SM type sealing device, the seal form of SM type sealing device system graphite block radial contact+labyrinth combination, can the running of auto-compensation heating system cylindrical shell time beat and running in reciprocal play vertically, good seal performance; When selecting GP type sealing device, the seal form of GP type sealing device system steel disc radial contact, can the running of auto-compensation heating system cylindrical shell time beat and running in reciprocal play vertically, good seal performance.
Described tail sealing device 9 is QD type sealing device, QD type heating system tail sealing device adopts cylinder-pressing end surface contact type, whole sealing ring uniform force and can eliminate due to install and cylindrical shell 3 amount of deflection generation harmful effect, in addition by electric dry oil pump, lubricating grease is injected dead turn contact surface to lubricate, frictional resistance and wear and tear little, sealing sure effect is good.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the revolution heating system of a thermal desorption equipment, it is characterized in that, comprise cylindrical shell (3), described cylindrical shell (3) edge wherein axis direction is mounted obliquely within several on support roller, cylindrical shell (3) low port place is provided with mouthful backplate and forms sleeve volume, cylindrical shell (3) connects combustion chamber (7) by sleeve volume, tail sealing device (9) is provided with between described combustion chamber (7) and cylindrical shell (3), along described cylindrical shell (3) length direction being socketed several rectangle wheel belt (8), described rectangle wheel belt (8) connects the supporting arrangement (6) of below, described cylindrical shell (3) high port place is provided with charging cover (1), head seal device (2) is provided with between described charging cover (1) and cylindrical shell (3), be fixed with for transmitting torque bull gear (4) at described cylindrical shell (3) postmedian, described bull gear (4) to be hung with cylindrical shell (3) to latch plate by joint and connects, described cylindrical shell (3) middle part is provided with transmission device (5), described transmission device (5) is by motor (51), connect the decelerator (52) of motor, and formed by the pinion (53) of shaft coupling (54) connection reducer (52) output shaft, described pinion (53) and bull gear (4) engaged transmission.
2. the revolution heating system of thermal desorption equipment according to claim 1, is characterized in that, described cylindrical shell (3) is rolled by steel plate and welded and forms, and cylindrical shell (3) port is provided with cooling blower.
3. the revolution heating system of thermal desorption equipment according to claim 1, is characterized in that, is provided with floating plate between described rectangle wheel belt (8) and cylindrical shell (3) surface.
4. the revolution heating system of thermal desorption equipment according to claim 1, it is characterized in that, described supporting arrangement (6) is self-aligning sliding bearing structure, and on supporting arrangement (6), be provided with lubricating oil automatic heating device and corresponding attemperating unit and measurement mechanism.
5. the revolution heating system of thermal desorption equipment according to claim 1, is characterized in that, described bull gear (4) both sides are provided with catch wheel device, and described catch wheel device comprises any one in mechanical gear wheel and hydraulic blocking wheel.
6. the revolution heating system of thermal desorption equipment according to claim 1, is characterized in that, described head seal device (2) is the one in SM type sealing device and GP type sealing device two kinds.
7. the revolution heating system of thermal desorption equipment according to claim 1, it is characterized in that, described tail sealing device (9) is QD type sealing device, tail sealing device (9) adopts cylinder-pressing end surface contact type, by electric dry oil pump, lubricating grease is injected dead turn contact surface and lubricates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151729.9U CN204620629U (en) | 2015-03-18 | 2015-03-18 | A kind of revolution heating system of thermal desorption equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151729.9U CN204620629U (en) | 2015-03-18 | 2015-03-18 | A kind of revolution heating system of thermal desorption equipment |
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| CN204620629U true CN204620629U (en) | 2015-09-09 |
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| CN201520151729.9U Active CN204620629U (en) | 2015-03-18 | 2015-03-18 | A kind of revolution heating system of thermal desorption equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907325A (en) * | 2015-03-18 | 2015-09-16 | 江苏盖亚环境工程有限公司 | Rotary heating system for thermal desorption equipment |
| WO2020168875A1 (en) * | 2019-02-22 | 2020-08-27 | 杰瑞环保科技有限公司 | Rotary indirect thermal desorption device and system |
-
2015
- 2015-03-18 CN CN201520151729.9U patent/CN204620629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907325A (en) * | 2015-03-18 | 2015-09-16 | 江苏盖亚环境工程有限公司 | Rotary heating system for thermal desorption equipment |
| WO2020168875A1 (en) * | 2019-02-22 | 2020-08-27 | 杰瑞环保科技有限公司 | Rotary indirect thermal desorption device and system |
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Address after: 215000 Jiangsu city of Suzhou province Dushu Lake Industrial Park of the Graduate School of Nanjing University A505 room Patentee after: JIANGSU GAIYA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 215000 Jiangsu city of Suzhou province Dushu Lake Industrial Park of the Graduate School of Nanjing University A505 room Patentee before: JIANGSU GAIYA ENVIRONMENTAL ENGINEERING CO., LTD. |