CN213977538U - Reciprocating fluidized dry distillation bed - Google Patents
Reciprocating fluidized dry distillation bed Download PDFInfo
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- CN213977538U CN213977538U CN202022912974.0U CN202022912974U CN213977538U CN 213977538 U CN213977538 U CN 213977538U CN 202022912974 U CN202022912974 U CN 202022912974U CN 213977538 U CN213977538 U CN 213977538U
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- dry distillation
- bed body
- distillation bed
- cyclone separator
- combustion furnace
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 76
- 238000002485 combustion reaction Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 238000005243 fluidization Methods 0.000 claims abstract description 5
- 238000003763 carbonization Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 4
- 239000008247 solid mixture Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 30
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
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- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model discloses a reciprocating type fluidization dry distillation bed, including dry distillation bed body, dry distillation bed body bottom is equipped with a plurality of vibrating spring, vibrating spring's bottom all is equipped with a vibrating motor, the inside of dry distillation bed body transversely is equipped with the orifice plate, dry distillation bed still includes cooling device, liquid collection tank and combustion furnace, the air inlet of firing burning furnace passes through the gas outlet intercommunication of pipeline with dry distillation bed body, the gas outlet of firing burning furnace passes through the air inlet intercommunication of pipeline with dry distillation bed body, still be connected with the air-blower that is used for the air of drum income on firing furnace, be equipped with in the combustion furnace and get the heat pipe, cooling device and liquid collection tank establish in proper order on dry distillation bed body gas outlet and the pipeline of firing between the furnace air inlet. The vibrating motor of the reciprocating fluidized bed dry distillation bed is arranged at the bottom of the vibrating spring and indirectly transmits the vibration energy through the vibrating spring to realize the reciprocating vibration of the inner pore plate, so that the problem that the vibrating motor is unstable in heated work and even damaged is avoided, and the vibration noise is reduced.
Description
Technical Field
The utility model relates to a dry distillation equipment technical field, concretely relates to reciprocating type fluidization dry distillation bed.
Background
Dry distillation is a reaction process in which solid or organic matter is decomposed by heating in the absence of air, and as a result of dry distillation, various gases, vapors and solid residues are generated, and a mixture of the gases and vapors is cooled and separated into gases and liquids. The dry distillation production mostly adopts intermittent operation, but the dry distillation device can be different according to different raw material types and purposes, and can be generally divided into an external heating type and an automatic heating type. The external heating type is that the raw material is put into a closed retort (kiln) made of metal or refractory material, and the exterior of the retort is used for supplying heat by burning fuel, and modern retort devices are mostly in the form of the external heating type. The self-heating type is that a certain amount of air is introduced into the dry distillation furnace while dry distillation is carried out, so that part of dry distillation raw materials are combusted to release heat, and therefore, the utilization rate of the raw materials is low, and the self-heating type is only adopted in small-scale production.
The vibrating fluidized dry distillation bed has good dry distillation effect, and during operation, the material is in a fluidized state due to the upward blowing action of hot gas and the vibration action of the vibration motor, so that the material is heated and decomposed quickly. However, there are two problems with current vibrating fluidized retorts: (1) the vibration motor is installed close to the outer wall of the carbonization bed, so that the vibration motor is unstable in heating and even damaged, and in addition, the vibration motor directly drives the whole furnace body to vibrate, so that the generated noise is large; (2) the fluidizing state needs to be realized by continuously providing hot gas externally, and the formation of the hot gas consumes a large amount of energy, such as fuel gas, so that the operation cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reciprocating type fluidization dry distillation bed, it has solved current vibrating fluidization dry distillation bed vibrating motor and has been heated work unstability, big noise, need consume a large amount of energy, the big scheduling problem of running cost.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a reciprocating fluidized dry distillation bed comprises a dry distillation bed body with a feed inlet and a discharge outlet, a plurality of vibrating springs are arranged at the bottom of the dry distillation bed body, the bottom end of each vibration spring is provided with a vibration motor, the bottom and the top of each vibration motor are provided with mounting plates, the vibration motors are flexibly mounted on the ground through the mounting plates at the bottom, the vibration motors are connected with the vibration springs through the mounting plates at the top, a pore plate is transversely arranged inside the dry distillation bed body, the dry distillation bed further comprises a cooling device, a liquid collecting tank and a combustion furnace, the air inlet of the combustion furnace is communicated with the air outlet of the carbonization bed body through a pipeline, the air outlet of the combustion furnace is communicated with the air inlet of the carbonization bed body through a pipeline, the combustion furnace is also connected with an air blower for blowing air, a heat taking pipe is arranged in the combustion furnace, and the cooling device and the liquid collecting tank are sequentially arranged on a pipeline between the air outlet of the carbonization bed body and the air inlet of the combustion furnace.
The further improvement is that two flow pipelines are provided at the position of the gas outlet of the combustion furnace, wherein one pipeline is communicated with the gas inlet of the carbonization bed body, and flow valves are arranged on the two flow pipelines.
The improved dry distillation device is characterized in that a first cyclone separator and a second cyclone separator are arranged on a pipeline between the air outlet of the dry distillation bed body and the air inlet of the combustion furnace, the gas-solid mixture inlet of the first cyclone separator is communicated with the air outlet of the dry distillation bed body, the gas object outlet of the first cyclone separator is communicated with the gas-solid mixture inlet of the second cyclone separator, the gas object outlet of the second cyclone separator is communicated with the air inlet of the combustion furnace, and the solid object outlets of the first cyclone separator and the second cyclone separator are communicated with the feed inlets of the dry distillation bed body.
The further improvement is that the first cyclone separator and the second cyclone separator are arranged above the dry distillation bed body, and the solid materials separated by the first cyclone separator and the second cyclone separator automatically flow back to the feeding port of the dry distillation bed body under the action of gravity.
The beneficial effects of the utility model reside in that:
(1) the vibrating motor of the reciprocating fluidized bed destructive distillation bed is arranged at the bottom of the vibrating spring, and the vibrating spring indirectly transfers the vibrating energy to realize the reciprocating vibration of the internal pore plate, so that the problems of unstable and even damaged heated work of the vibrating motor are avoided, and the vibrating noise is reduced;
(2) the reciprocating fluidized dry distillation bed utilizes steam generated by self dry distillation to obtain non-condensable gas through cooling and separation, and high-temperature hot gas generated after the non-condensable gas is combusted provides heat required by the dry distillation process, so that the use of energy sources such as fuel gas and the like can be saved, and the operation cost is reduced; in addition, partial heat can be taken away by the heat taking pipe, or the hot gas supply amount is reduced by shunting, so that the problem of surplus heat of combustion gas is solved, and the balance of heat supply and demand is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a bed body;
in the figure: 1. a feed inlet; 2. a discharge port; 3. a dry distillation bed body; 4. a vibration spring; 5. a vibration motor; 6. mounting a plate; 7. an orifice plate; 8. a cooling device; 9. a liquid collection tank; 10. a combustion furnace; 11. a blower; 12. taking a heat pipe; 13. a flow valve; 14. a first cyclone separator; 15. a second cyclone separator.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 1 and 2, a reciprocating fluidized dry distillation bed comprises a dry distillation bed body 3 with a feed inlet 1 and a discharge outlet 2, wherein the feed inlet 1 and the discharge outlet 2 are respectively arranged at two ends of the dry distillation bed body 3, a plurality of vibrating springs 4 are arranged at the bottom of the dry distillation bed body 3, a vibrating motor 5 is arranged at the bottom end of each vibrating spring 4 and used for providing a vibration power source, mounting plates 6 are respectively arranged at the bottom and the top of each vibrating motor 5, the vibrating motors 5 are flexibly mounted on the ground through the mounting plates 6 at the bottom, the vibrating motors 5 are connected with the vibrating springs 4 through the mounting plates 6 at the top, a pore plate 7 is transversely arranged inside the dry distillation bed body 3, the dry distillation bed further comprises a cooling device 8, a liquid collecting tank 9 and a combustion furnace 10, an air inlet of the combustion furnace 10 is communicated with an air outlet of the dry distillation bed body 3 through a pipeline, an air outlet of the combustion furnace 10 is communicated with an air inlet of the dry distillation bed body 3 through a pipeline, the combustion furnace 10 is also connected with an air blower 11 for blowing air, a heat taking pipe 12 is arranged in the combustion furnace 10, a cooling device 8 and a liquid collecting tank 9 are sequentially arranged on a pipeline between the air outlet of the carbonization bed body 3 and the air inlet of the combustion furnace 10, and the cooling device 8 can be water-cooled or air-cooled.
When the device works, materials are fed from the feeding hole 1, sealed feeding can be adopted, the vibration motor 5 is started, the vibration motor 5 drives the vibration spring 4 to vibrate, the vibration spring 4 further drives the dry distillation bed body 3 and the pore plate 7 to vibrate in a reciprocating mode, meanwhile, high-temperature pyrolysis gas is introduced through the air inlet, the high-temperature pyrolysis gas penetrates through the pore plate 7 to blow upwards, the materials are in a fluidized state, are fully heated and decomposed, and simultaneously and gradually move to the other side, and finally are discharged from the discharging hole 2; and the steam generated in the pyrolysis process is discharged from the gas outlet, the steam generated in the pyrolysis process is discharged from the gas outlet and is cooled by the cooling device 8, the condensable gas is condensed into liquid and enters the liquid collecting tank 9 to be collected, the non-condensable gas (mostly combustible gas) is continuously conveyed into the combustion furnace 10, a proper amount of air is blown in by the blower 11, the non-condensable gas is combusted to generate a large amount of high-temperature gas, and the high-temperature gas is conveyed back into the carbonization bed body 3 through a pipeline to provide heat for carbonization, so that circulation is formed. In the normal operation process, the heat generated by the combustion of the non-condensable gas is just balanced or has a certain margin, and partial heat can be taken away through the heat taking pipe 12 when the margin is left, so that the balance of heat supply and demand is ensured.
The utility model discloses in, not only can take away partial heat through getting heat pipe 12, can also guarantee that the heat supplies and demands are balanced through reducing the steam supply volume, specifically do: two flow pipelines are provided at the position of the gas outlet of the combustion furnace 10, wherein one pipeline is communicated with the gas inlet of the carbonization bed body 3, the other pipeline is directly emptied, and flow valves 13 are respectively arranged on the two flow pipelines. When the heat is surplus, the flow valve 13 on the supply pipeline can be reduced, and the flow valve 13 on the emptying pipeline is opened, so that the adjustment of the hot gas supply amount is realized.
The utility model discloses in, be equipped with first cyclone 14 and second cyclone 15 on the pipeline between 3 gas outlets of dry distillation bed body and the burning furnace 10 air inlets of dry distillation bed, the gas-solid state mixture import and the 3 gas outlets intercommunication of dry distillation bed body of first cyclone 14, the gaseous state object export of first cyclone 14 and the gas-solid state mixture import intercommunication of second cyclone 15, the gaseous state object export and the burning furnace 10 air inlets intercommunication of second cyclone 15, the solid state object export of first cyclone 14 and second cyclone 15 all communicates with feed inlet 1 of dry distillation bed body 3.
It should be noted that the utility model discloses well cyclone adopts conventional structure, and its side is the import of the gas-solid state mixture of treating the separation, and the bottom is the export of solid-state object, and the top is the export of gaseous state object. The steam generated in the pyrolysis process is discharged from the air outlet, the steam firstly enters the first cyclone separator 14 after being discharged, the separated solid materials are discharged from the bottom through cyclone separation and directly fall into the feed inlet 1 to participate in the dry distillation process again, the separated gaseous materials are guided into the second cyclone separator 15, the separated solid materials are discharged from the bottom through secondary cyclone separation and also directly fall into the feed inlet 1, and the separated steam is discharged and enters the next process. Through the double separation effect of the first cyclone separator 14 and the second cyclone separator 15, the material doped in the steam can basically flow back to the device, and the material loss is reduced to the maximum extent.
The utility model discloses in, first cyclone 14 and second cyclone 15 are installed in the top position of dry distillation bed body 3, and the solid-state material that first cyclone 14 and second cyclone 15 separated flows back automatically under the action of gravity in dry distillation bed body 3's feed inlet 1.
In addition, the shell of the dry distillation bed body 3 is formed by connecting an upper shell and a lower shell, the upper shell and the lower shell are connected in a sealing mode through a high-temperature-resistant soft connecting piece, the high-temperature-resistant soft connecting piece is formed by a supporting spring and a metal corrugated pipe, the supporting spring is supported between the butt joint faces of the adjacent shells and used for providing a flexible supporting effect, and the metal corrugated pipe is connected to the outer side of the butt joint face of the adjacent shell and used for providing a sealing effect. When the vibration motor 5 works, only the lower shell and the inner pore plate 7 vibrate along with the vibration, and the upper shell basically has no obvious vibration (the upper shell is supported on the ground through other fixing pieces), so that the influence of the vibration on other parts such as a cyclone separator and the like can be avoided, the installation and the connection are convenient, the noise is reduced, and the service life of the equipment is prolonged.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The utility model provides a reciprocating type fluidization dry distillation bed, includes dry distillation bed body (3) of taking feed inlet (1) and discharge gate (2), its characterized in that: the dry distillation bed comprises a dry distillation bed body (3), a plurality of vibrating springs (4) are arranged at the bottom of the dry distillation bed body (3), a vibrating motor (5) is arranged at the bottom end of each vibrating spring (4), mounting plates (6) are arranged at the bottom and the top of each vibrating motor (5), each vibrating motor (5) is flexibly mounted on the ground through the corresponding mounting plate (6) at the bottom, each vibrating motor (5) is connected with the corresponding vibrating spring (4) through the corresponding mounting plate (6) at the top, a pore plate (7) is transversely arranged inside the dry distillation bed body (3), the dry distillation bed further comprises a cooling device (8), a liquid collecting tank (9) and a combustion furnace (10), an air inlet of the combustion furnace (10) is communicated with an air outlet of the dry distillation bed body (3) through a pipeline, an air outlet of the combustion furnace (10) is communicated with an air inlet of the dry distillation bed body (3) through a pipeline, and an air blower (11) for blowing air is further connected to the combustion furnace (10), a heat taking pipe (12) is arranged in the combustion furnace (10), and the cooling device (8) and the liquid collecting tank (9) are sequentially arranged on a pipeline between the air outlet of the carbonization bed body (3) and the air inlet of the combustion furnace (10).
2. A reciprocating fluidized retorting bed according to claim 1, characterized in that: two flow pipelines are provided at the position of the air outlet of the combustion furnace (10), one of the pipelines is communicated with the air inlet of the carbonization bed body (3), and flow valves (13) are arranged on the two flow pipelines.
3. A reciprocating fluidized retorting bed according to claim 1, characterized in that: a first cyclone separator (14) and a second cyclone separator (15) are arranged on a pipeline between the air outlet of the dry distillation bed body (3) and the air inlet of the combustion furnace (10), the gas-solid mixture inlet of the first cyclone separator (14) is communicated with the air outlet of the dry distillation bed body (3), the gaseous object outlet of the first cyclone separator (14) is communicated with the gas-solid mixture inlet of the second cyclone separator (15), the gaseous object outlet of the second cyclone separator (15) is communicated with the air inlet of the combustion furnace (10), and the solid object outlets of the first cyclone separator (14) and the second cyclone separator (15) are communicated with the feed inlet (1) of the dry distillation bed body (3).
4. A reciprocating fluidized retorting bed according to claim 3, characterized in that: the first cyclone separator (14) and the second cyclone separator (15) are arranged above the dry distillation bed body (3), and solid materials separated by the first cyclone separator (14) and the second cyclone separator (15) automatically flow back into the feeding hole (1) of the dry distillation bed body (3) under the action of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022912974.0U CN213977538U (en) | 2020-12-04 | 2020-12-04 | Reciprocating fluidized dry distillation bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022912974.0U CN213977538U (en) | 2020-12-04 | 2020-12-04 | Reciprocating fluidized dry distillation bed |
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| Publication Number | Publication Date |
|---|---|
| CN213977538U true CN213977538U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022912974.0U Active CN213977538U (en) | 2020-12-04 | 2020-12-04 | Reciprocating fluidized dry distillation bed |
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| Country | Link |
|---|---|
| CN (1) | CN213977538U (en) |
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- 2020-12-04 CN CN202022912974.0U patent/CN213977538U/en active Active
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Address after: 246003 Xizhuang formation, nongzhuang village, Yangqiao Town, Yixiu District, Anqing City, Anhui Province Patentee after: Anhui Guofu Environmental Technology Co.,Ltd. Address before: 246003 Xizhuang formation, nongzhuang village, Yangqiao Town, Yixiu District, Anqing City, Anhui Province Patentee before: ANHUI GUOFU LUBRICANT INDUSTRY Co.,Ltd. |