CN105618466A - Dry distillation tower based on heat tube - Google Patents
Dry distillation tower based on heat tube Download PDFInfo
- Publication number
- CN105618466A CN105618466A CN201610157961.2A CN201610157961A CN105618466A CN 105618466 A CN105618466 A CN 105618466A CN 201610157961 A CN201610157961 A CN 201610157961A CN 105618466 A CN105618466 A CN 105618466A
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- Prior art keywords
- dry distillation
- heat
- tower body
- tower
- heat pipe
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 34
- 238000004821 distillation Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 19
- 238000012546 transfer Methods 0.000 description 17
- 150000003839 salts Chemical class 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 241000370738 Chlorion Species 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a dry distillation tower based on a heat tube. The dry distillation tower comprises a tower body, the heat tube and a hopper, wherein the hopper is arranged at the top of the tower body; the dry distillation tower is characterized in that a sealing partition plate is arranged inside the tower body and is used for separating the tower body into a dry distillation section and a heat exchange section; the heat tube is downwards inserted into the heat exchange section from the dry distillation section by penetrating through the sealing partition plate; a discharging hole is formed in the sidewall of the lower part of the dry distillation section; the top of the tower body is also provided with an exhausting hole; the sidewall of the heat exchange section is provided with a hot fluid inlet and a hot fluid outlet; an air distributing device is arranged at the bottom of the dry distillation section. Compared with the prior art, the dry distillation tower disclosed by the invention has the advantages that the distillation equipment provided by the invention has the advantages of both indirect-heat-transmission dry distillation equipment and direct-contact-heat-transmission dry distillation equipment, and different gases can be charged into the air distributing device according to properties of a material, so the material can be transported in a stirring manner, and meanwhile the gases have no reaction with the material.
Description
Technical field
The present invention relates to distillation apparatus field, in particular a kind of dry distillation tower based on heat pipe.
Background technology
Producing a large amount of useless salt in chemical process, the process for useless salt not yet forms unified standard at present. At present, the process of useless salt mainly adopts hot blast directly to contact high-temperature calcination method, utilizes the hot blast of a large amount of temperatures as high 600��800 DEG C directly to contact in calcining furnace with useless salt, makes organism complete cracking process under the high temperature conditions. The organic constituent that such treatment process is easy to cause part organism to be converted into form more complicated remains in hot blast. Substantially this kind of method is the process that solid contaminant transfer becomes a kind of gaseous pollutant. Therefore useless salt is carried out destructive distillation process by some enterprises before being calcined so that it is in low-boiling-point organic compound vaporization volatilization after respectively gas phase fraction and solid-state useless salt are processed, carry out harmless processing targetedly.
But existing distillation apparatus exists some critical defects, make it cannot to recycle field at useless salt and obtain use on a large scale. The distillation apparatus of hot blast direct contact heat transfer is used to there is the little defect of gas phase thermal medium specific heat, like this cannot fast to the heat that solid phase transmission is a large amount of within the short period of time, to realize the destructive distillation processing of large discharge, excessive raising hot air flow, heat flux can be improved, but it is loose also solid phase to be caused to be blown in destructive distillation process, cannot produce continuously simultaneously; Using the distillation apparatus of indirect heat transfer then to there is solid phase and be difficult to flowing and heat transfer process problem slowly, such equipment heating efficiency is low in addition, it may also be useful to high costs; By the restriction of destructive distillation material variety, some salt can react with the thermal medium of major part, can not use conventional thermal medium that it is carried out direct contact heat transfer.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it provides a kind of dry distillation tower based on heat pipe.
The present invention is achieved by the following technical solutions: a kind of dry distillation tower based on heat pipe, comprise tower body, heat pipe and hopper, hopper is arranged on tower body top, it is characterized in that: in tower body, be provided with seal diaphragm, tower body is separated into retort section and heat exchanging segment by seal diaphragm, heat pipe runs through seal diaphragm and inserts heat exchanging segment downwards from retort section, the sidewall of retort section bottom has offered discharge port, venting port has also been offered at the top of tower body, the sidewall of heat exchanging segment is offered thermal fluid inlet and hot fluid outlet ports, bottom retort section, has been provided with air-distributing device.
As further improvement of these options, air-distributing device is cloth wind breeches pipe, cloth wind breeches pipe is fork shape, it is made up of with some wind-distributing pipes being connected with house steward house steward, wind-distributing pipe runs through bottom tower body sidewall insertion retort section by tower is external, it is external that house steward is arranged on tower, has offered some pores on wind-distributing pipe.
As further improvement of these options, air-distributing device is air distribution plate, air distribution plate is hollow flat-drum shape, air distribution plate is provided with the through hole running through the downward two sides of air distribution plate, heat pipe passes air distribution plate by through hole, upper surface at air distribution plate is provided with some plate holes, and it is external that the inner chamber of air distribution plate stretches to tower by plate pipe.
As further improvement of these options, hopper is arranged on the edge at tower body top, and discharge port is arranged on and the underface at hopper opposite side edge.
As further improvement of these options, bottom heat exchanging segment, it is provided with ash discharging hole.
As further improvement of these options, air-distributing device leads to into gas be the mixed gas of nitrogen and oxygen, wherein the volume ratio of nitrogen and oxygen is 20:1.
The present invention has the following advantages compared to existing technology: this kind of distillation apparatus provided by the invention has the advantage of the distillation apparatus of indirect heat transfer distillation apparatus and direct contact heat transfer concurrently, air-distributing device can lead to into different gas for the character of material, also do not react with material while playing stirring carrying material.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is the structural representation of cloth wind breeches pipe.
Fig. 3 is the structural representation two of the present invention.
Fig. 4 is the just enough schematic diagram of air distribution plate.
Embodiment
Doing embodiments of the invention to illustrate in detail below, the present embodiment is implemented under premised on technical solution of the present invention, gives detailed enforcement mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of dry distillation tower based on heat pipe 3, comprise tower body 1, heat pipe 3 and hopper 2, hopper 2 is arranged on tower body 1 top, it is characterized in that: in tower body 1, be provided with seal diaphragm 4, tower body 1 is separated into retort section 11 and heat exchanging segment 12 by seal diaphragm 4, heat pipe 3 runs through seal diaphragm 4 and inserts heat exchanging segment 12 downwards from retort section 11, the sidewall of retort section 11 bottom has been offered discharge port 111, venting port 8 has also been offered at the top of tower body 1, the sidewall of heat exchanging segment 12 has been offered thermal fluid inlet 121 and hot fluid outlet ports 122, it is provided with air-distributing device bottom retort section 11. the setting of heat pipe 3 retort section 11 that can be led fast by heat is inner, what air-distributing device can continue leads to into gas in retort section 11, the pulverulent material in retort section 11 is made to be in state of constantly seething, produce the effect of similar " boiling ", material in such retort section 11 is in the state very easily flowed, can flow between space narrow and small between heat pipe 3 and heat pipe 3, it is not necessary to set up transport unit and material just can be made to flow out by discharge port 111 smoothly, the heat on heat pipe 3 surface can be blown and fall apart to, in material, also add the air pressure in retort section 11 simultaneously by air-distributing device leads in addition gas fast, and gas phase fraction can be discharged by venting port 8 fast, due to the existence of air-distributing device in whole Stemflow process, namely there is the heat exchange mode existed with heat exchange pattern between heat pipe 3 surface and material, also having the mode that heat pipe 3 conducts heat to material in thermal radiation mode, also there is the mode of the transmission of heat by convection under gas stirring simultaneously, multiple heat transfer type is also deposited, in addition heat pipe 3 has the superpower capacity of heat transmission itself and excellent isothermal, make heat-transfer effect extremely good, it is thus possible to make the temperature that whole retort section 11 inside reaches very high, it is to increase the efficiency of heat transfer, make the effect of destructive distillation and economy considerably beyond existing destructive distillation device. this kind of distillation apparatus provided by the invention has the advantage of the distillation apparatus of indirect heat transfer distillation apparatus and direct contact heat transfer concurrently, air-distributing device can lead to into different gas for the character of material, also do not react with material while playing stirring carrying material.
Air-distributing device is air distribution plate 6, air distribution plate 6 is in hollow flat-drum shape, air distribution plate 6 is provided with the through hole 63 running through the downward two sides of air distribution plate 6, heat pipe 3 passes air distribution plate 6 by through hole 63, upper surface at air distribution plate 6 is provided with some plate holes 62, and the inner chamber of air distribution plate 6 is stretched to outside tower body 1 by plate pipe 61. The design of air distribution plate 6 can ensure can form equally distributed air-flow bottom whole retort section 11, " boiling " state of material is effectively maintained, also can ensure the stable of the state that material seethes simultaneously, make material distribution density even, avoid producing flow blind angle, thus avoid transition to heat situation of causing danger.
Hopper 2 is arranged on the edge at tower body 1 top, and discharge port 111 is arranged on and the underface at hopper 2 opposite side edge. Such setting can ensure that material can experience the longest flowing route entering retort section 11 by opening for feed to the whole process discharged by discharge port 111, increases the destructive distillation time, ensures the effect of destructive distillation.
Ash discharging hole 123 it is provided with bottom heat exchanging segment 12. To the thermal medium normally high-temperature flue gas that heat pipe 3 heats, owing to being often mingled with a large amount of dusts in flue gas, being that heat pipe 3 collision rift is assembled and drop on bottom heat exchanging segment 12, arranging ash discharging hole 123 can discharge in time by ash content, avoids blocking.
Air-distributing device leads to into gas be the mixed gas of nitrogen and oxygen, wherein the volume ratio of nitrogen and oxygen is 20:1. Nitrogen is protection gas, it is possible to gas phase fraction is taken out of smoothly retort section 11, and the little oxygen of content is used for being easy to a part material oxidation of oxidation. Owing to this device can be applied in the treating processes of useless salt; the process of useless salt generally can carry out calcining after destructive distillation removes volatile matter and remove combustiblematerials; some organism easily produce the materials such as two harmful English under chlorion existent condition in the process; after the dioxygen oxidation of trace; the substances content being easy to oxidized in the useless salt of destructive distillation greatly reduces; it is thus possible to effectively avoid the generation of two English, play the provide protection to environment.
Embodiment 2
As shown in Figures 3 and 4, a kind of dry distillation tower based on heat pipe 3, comprise tower body 1, heat pipe 3 and hopper 2, hopper 2 is arranged on tower body 1 top, it is characterized in that: in tower body 1, be provided with seal diaphragm 4, tower body 1 is separated into retort section 11 and heat exchanging segment 12 by seal diaphragm 4, heat pipe 3 runs through seal diaphragm 4 and inserts heat exchanging segment 12 downwards from retort section 11, the sidewall of retort section 11 bottom has been offered discharge port 111, venting port 8 has also been offered at the top of tower body 1, the sidewall of heat exchanging segment 12 has been offered thermal fluid inlet 121 and hot fluid outlet ports 122, it is provided with air-distributing device bottom retort section 11. the setting of heat pipe 3 retort section 11 that can be led fast by heat is inner, what air-distributing device can continue leads to into gas in retort section 11, the pulverulent material in retort section 11 is made to be in state of constantly seething, produce the effect of similar " boiling ", material in such retort section 11 is in the state very easily flowed, can flow between space narrow and small between heat pipe 3 and heat pipe 3, it is not necessary to set up transport unit and material just can be made to flow out by discharge port 111 smoothly, the heat on heat pipe 3 surface can be blown and fall apart to, in material, also add the air pressure in retort section 11 simultaneously by air-distributing device leads in addition gas fast, and gas phase fraction can be discharged by venting port 8 fast, due to the existence of air-distributing device in whole Stemflow process, namely there is the heat exchange mode existed with heat exchange pattern between heat pipe 3 surface and material, also having the mode that heat pipe 3 conducts heat to material in thermal radiation mode, also there is the mode of the transmission of heat by convection under gas stirring simultaneously, multiple heat transfer type is also deposited, in addition heat pipe 3 has the superpower capacity of heat transmission itself and excellent isothermal, make heat-transfer effect extremely good, it is thus possible to make the temperature that whole retort section 11 inside reaches very high, it is to increase the efficiency of heat transfer, make the effect of destructive distillation and economy considerably beyond existing destructive distillation device. this kind of distillation apparatus provided by the invention has the advantage of the distillation apparatus of indirect heat transfer distillation apparatus and direct contact heat transfer concurrently, air-distributing device can lead to into different gas for the character of material, also do not react with material while playing stirring carrying material.
Air-distributing device is cloth wind breeches pipe, cloth wind breeches pipe is fork shape, is made up of with some wind-distributing pipes 72 being connected with house steward 71 house steward 71, and wind-distributing pipe 72 is by running through bottom tower body 1 sidewall insertion retort section 11 outside tower body 1, house steward 71 is arranged on outside tower body 1, has offered some pores 73 on wind-distributing pipe 72. The cloth wind breeches pipe of fork shape can convenient for maintaining, each wind-distributing pipe 72 can be extracted out in tower body 1 and repair or replace, it is not necessary to the dismounting of whole dry distillation tower just can be realized the maintenance for air-distributing device.
Hopper 2 is arranged on the edge at tower body 1 top, and discharge port 111 is arranged on and the underface at hopper 2 opposite side edge. Such setting can ensure that material can experience the longest flowing route entering retort section 11 by opening for feed to the whole process discharged by discharge port 111, increases the destructive distillation time, ensures the effect of destructive distillation.
Ash discharging hole 123 it is provided with bottom heat exchanging segment 12. To the thermal medium normally high-temperature flue gas that heat pipe 3 heats, owing to being often mingled with a large amount of dusts in flue gas, being that heat pipe 3 collision rift is assembled and drop on bottom heat exchanging segment 12, arranging ash discharging hole 123 can discharge in time by ash content, avoids blocking.
Air-distributing device leads to into gas be the mixed gas of nitrogen and oxygen, wherein the volume ratio of nitrogen and oxygen is 20:1. Nitrogen is protection gas, it is possible to gas phase fraction is taken out of smoothly retort section 11, and the little oxygen of content is used for being easy to a part material oxidation of oxidation. Owing to this device can be applied in the treating processes of useless salt; the process of useless salt generally can carry out calcining after destructive distillation removes volatile matter and remove combustiblematerials; some organism easily produce the materials such as two harmful English under chlorion existent condition in the process; after the dioxygen oxidation of trace; the substances content being easy to oxidized in the useless salt of destructive distillation greatly reduces; it is thus possible to effectively avoid the generation of two English, play the provide protection to environment.
These are only the better embodiment of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. done within the spirit and principles in the present invention, all should be included within protection scope of the present invention.
Claims (6)
1. the dry distillation tower based on heat pipe, comprise tower body, heat pipe and hopper, described hopper is arranged on tower body top, it is characterized in that: in described tower body, be provided with seal diaphragm, tower body is separated into retort section and heat exchanging segment by described seal diaphragm, described heat pipe runs through seal diaphragm and inserts heat exchanging segment downwards from retort section, the sidewall of retort section bottom has offered discharge port, venting port has also been offered at the top of described tower body, the sidewall of described heat exchanging segment is offered thermal fluid inlet and hot fluid outlet ports, bottom described retort section, has been provided with air-distributing device.
2. a kind of dry distillation tower based on heat pipe as claimed in claim 1, it is characterized in that: described air-distributing device is cloth wind breeches pipe, described cloth wind breeches pipe is fork shape, it is made up of with some wind-distributing pipes being connected with house steward house steward, described wind-distributing pipe runs through bottom tower body sidewall insertion retort section by tower is external, it is external that described house steward is arranged on tower, has offered some pores on wind-distributing pipe.
3. a kind of dry distillation tower based on heat pipe as claimed in claim 1, it is characterized in that: described air-distributing device is air distribution plate, described air distribution plate is hollow flat-drum shape, air distribution plate is provided with the through hole running through the downward two sides of air distribution plate, described heat pipe passes air distribution plate by described through hole, upper surface at air distribution plate is provided with some plate holes, and it is external that the inner chamber of described air distribution plate stretches to tower by plate pipe.
4. a kind of dry distillation tower based on heat pipe as claimed in claim 1, it is characterised in that: described hopper is arranged on the edge at tower body top, and described discharge port is arranged on and the underface at hopper opposite side edge.
5. a kind of dry distillation tower based on heat pipe as claimed in claim 1, it is characterised in that: it is provided with ash discharging hole bottom described heat exchanging segment.
6. a kind of dry distillation tower based on heat pipe as claimed in claim 1, it is characterised in that: described air-distributing device leads to into gas be the mixed gas of nitrogen and oxygen, wherein the volume ratio of nitrogen and oxygen is 20:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157961.2A CN105618466A (en) | 2016-03-18 | 2016-03-18 | Dry distillation tower based on heat tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157961.2A CN105618466A (en) | 2016-03-18 | 2016-03-18 | Dry distillation tower based on heat tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105618466A true CN105618466A (en) | 2016-06-01 |
Family
ID=56034030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610157961.2A Pending CN105618466A (en) | 2016-03-18 | 2016-03-18 | Dry distillation tower based on heat tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN105618466A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102898A (en) * | 1985-10-28 | 1987-05-13 | Takashi Toda | Dryer |
| CN2220626Y (en) * | 1995-05-02 | 1996-02-21 | 崔学农 | High-efficient hot pipe cooler |
| JPH08290152A (en) * | 1995-04-24 | 1996-11-05 | Sanyo Electric Co Ltd | Waste treating device |
| CN201000078Y (en) * | 2006-12-01 | 2008-01-02 | 广东韶钢松山股份有限公司 | Gas/solid liquid equipartition device |
| CN202529583U (en) * | 2012-03-05 | 2012-11-14 | 杭州远山食品科技有限公司 | Suction conveying type pneumatic conveying pipe boost device |
| CN103627414A (en) * | 2013-12-12 | 2014-03-12 | 安徽今朝环保科技有限公司 | Industrial waste salt comprehensive treatment device based on high-temperature heat pipes |
| CN104058571A (en) * | 2014-07-01 | 2014-09-24 | 东南大学 | Double-chamber fluidized bed sludge dryer |
| CN205551060U (en) * | 2016-03-18 | 2016-09-07 | 安徽国孚润滑油工业有限公司 | Dry distillation tower based on heat pipe |
-
2016
- 2016-03-18 CN CN201610157961.2A patent/CN105618466A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102898A (en) * | 1985-10-28 | 1987-05-13 | Takashi Toda | Dryer |
| JPH08290152A (en) * | 1995-04-24 | 1996-11-05 | Sanyo Electric Co Ltd | Waste treating device |
| CN2220626Y (en) * | 1995-05-02 | 1996-02-21 | 崔学农 | High-efficient hot pipe cooler |
| CN201000078Y (en) * | 2006-12-01 | 2008-01-02 | 广东韶钢松山股份有限公司 | Gas/solid liquid equipartition device |
| CN202529583U (en) * | 2012-03-05 | 2012-11-14 | 杭州远山食品科技有限公司 | Suction conveying type pneumatic conveying pipe boost device |
| CN103627414A (en) * | 2013-12-12 | 2014-03-12 | 安徽今朝环保科技有限公司 | Industrial waste salt comprehensive treatment device based on high-temperature heat pipes |
| CN104058571A (en) * | 2014-07-01 | 2014-09-24 | 东南大学 | Double-chamber fluidized bed sludge dryer |
| CN205551060U (en) * | 2016-03-18 | 2016-09-07 | 安徽国孚润滑油工业有限公司 | Dry distillation tower based on heat pipe |
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Application publication date: 20160601 |
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