CN115259598A - Sludge superconducting cracking system and method - Google Patents
Sludge superconducting cracking system and method Download PDFInfo
- Publication number
- CN115259598A CN115259598A CN202210998171.2A CN202210998171A CN115259598A CN 115259598 A CN115259598 A CN 115259598A CN 202210998171 A CN202210998171 A CN 202210998171A CN 115259598 A CN115259598 A CN 115259598A
- Authority
- CN
- China
- Prior art keywords
- sludge
- superconducting
- cracking
- dryer
- carbonization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 92
- 238000005336 cracking Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003763 carbonization Methods 0.000 claims abstract description 39
- 238000001035 drying Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 239000002912 waste gas Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 11
- 238000005338 heat storage Methods 0.000 claims description 10
- 238000010000 carbonizing Methods 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims 1
- 238000000197 pyrolysis Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 6
- 238000002203 pretreatment Methods 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Abstract
The invention discloses a sludge superconducting cracking system and a method, comprising a drying unit, a cracking unit and a cracking unit, wherein the drying unit is used for carrying out pretreatment work and drying on sludge cakes to reduce the water content of sludge to 20% -30%; the cracking unit is used for carrying out high-temperature carbonization on the dried sludge to convert the dried sludge into sludge carbon so as to achieve resource utilization; and the superconducting heat exchange system is used for treating waste gas and waste materials generated by the drying unit and the cracking unit and recycling the waste gas and the waste materials. According to the invention, the sludge treatment is modularized, the aerospace superconducting technology is adopted in the modules, the heat efficiency is improved, and meanwhile, the arrangement of the superconducting heat exchange system also increases the heat recovery rate by 10-15%, so that the energy is saved.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a sludge superconducting cracking system and a sludge superconducting cracking method.
Background
Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. The higher the degree of sewage treatment, the more sludge residues are generated to be treated, and unless land treatment or sewage pond treatment is used for treating sewage, a general sewage treatment plant must be provided with sludge treatment facilities, and for a modern sewage treatment plant, the treatment and disposal of sludge become the most complicated and expensive part of the operation of a sewage treatment system;
therefore, a great deal of resource waste is caused and the sustainable development of the environment is influenced, so that the problems of large residual sludge yield, difficult resource treatment and the like become a difficult problem for people.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sludge superconducting cracking system and a sludge superconducting cracking method, wherein the sludge treatment is modularized, the spaceflight superconducting technology is adopted in the modules, the heat efficiency is improved, and meanwhile, the heat recovery rate is increased by 10-15% due to the arrangement of a superconducting heat exchange system, so that the energy is saved.
In order to solve the technical problem, the invention provides a sludge superconducting cracking system which comprises a drying unit, a pre-treatment unit and a drying unit, wherein the drying unit is used for performing pre-treatment work and drying on sludge cakes to reduce the water content of sludge to 20% -30%;
the cracking unit is used for carrying out high-temperature carbonization on the dried sludge to convert the dried sludge into sludge carbon so as to achieve resource utilization;
and the superconducting heat exchange system is used for treating waste gas and waste materials generated by the drying unit and the cracking unit and recycling the waste gas and the waste materials.
Further, the drying unit comprises a sludge crusher, a bucket elevator, a metering screw and a dryer which are arranged in sequence.
Further, the cracking unit comprises a superconducting cracking carbonization system, a spiral elevator is arranged between the superconducting cracking carbonization system and the dryer, and the output end of the superconducting cracking carbonization system is connected to the sludge-based biological carbon bin through a chain pipe conveyor.
Further, the superconducting heat exchange system comprises a heat storage heat exchanger and a cyclone dust collector, the cyclone dust collector is connected with the output end of the dryer, the solid output end of the cyclone dust collector is connected to the spiral elevator, and the liquid output end of the cyclone dust collector is sequentially connected with a spray tower, a circulating fan and a condensing tower;
the condensation tower with the output of superconductive schizolysis carbonization system all with heat accumulation heat exchanger's input is connected, heat accumulation heat exchanger's output one end is connected with sack cleaner and draught fan, and the other end is connected to superconductive schizolysis carbonization system's input.
Further, the output end of the heat storage heat exchanger is connected with a dryer.
A sludge superconducting cracking method comprising the sludge superconducting cracking system of any one of claims 1 to 5, and comprising the steps of:
(1) Conveying the sludge cake with the water content of about 60% to a sludge crusher, crushing the sludge cake, conveying the crushed sludge cake to a dryer through conveying devices such as a screw conveyor, a bucket elevator, a metering screw conveyor and the like, setting the temperature in the dryer at 290-310 ℃, and drying the sludge cake to obtain the sludge with the water content of 20-30%;
(2) Conveying the sludge generated by the dryer to a superconducting cracking carbonization system with superconducting materials by a screw elevator, wherein the superconducting cracking carbonization system adopts an aerospace superconducting technology, organic matters in the sludge are heated and decomposed under the anoxic working environment at the temperature of 600-800 ℃, and the sludge is converted into sludge carbon after carbonization, so that resource utilization is achieved;
(3) Energy generated by the dryer and the superconducting cracking carbonization system can be recycled through the superconducting heat exchange system, a small amount of solid enters the superconducting cracking carbonization system after smoke generated during sludge drying passes through the cyclone dust collector, gas enters the spray tower and is further dedusted and cooled, the sprayed gas enters the circulating fan and then enters the condenser, the gas enters the heat storage heat exchanger for heat exchange after being condensed and then enters the superconducting cracking carbonization system for heating, and heat energy is provided to a working area in the superconducting cracking carbonization system.
The invention has the beneficial effects that: 1. the device modularizes sludge treatment, and the arrangement of the drying unit, the cracking unit and the superconducting heat exchange system adds the aerospace superconducting technology, so that the heat efficiency is improved, and the heat recovery rate is increased by 10-15%;
2. the sludge reaction speed is high, the cracking is thorough, no pollutant and harmful substance are generated, the sludge carbonization coking danger caused by local overheating is avoided, the oxygen is prevented from entering a reaction zone of the garbage cracking furnace to generate flash explosion accidents, and the gas production rate and the volatile phenol escape rate are obviously improved.
Drawings
Fig. 1 is a flow chart of the overall structure of the present invention.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1, in an embodiment of the sludge superconducting cracking system and method of the present invention, the "superconducting cracking and carbonizing system 2" in fig. 1 is a part indicated by the "superconducting cracking and carbonizing system" a in the picture, and because a cyclic introduction is required, the "superconducting cracking and carbonizing system 2" is extracted separately to facilitate drawing, and it is easy to understand that, in reality, the "superconducting cracking and carbonizing system 2" is a part (i.e., a lower left corner part) of the "superconducting cracking and carbonizing system" in the picture.
Comprises a drying unit, a pre-treating unit and a drying unit, wherein the drying unit is used for pre-treating and drying sludge cakes to reduce the water content of the sludge to 20-30%; the cracking unit is used for carrying out high-temperature carbonization on the dried sludge to convert the dried sludge into sludge carbon so as to achieve resource utilization; and the superconducting heat exchange system is used for treating waste gas and waste materials generated by the drying unit and the cracking unit and recycling the waste gas and the waste materials.
The drying unit comprises a sludge crusher, a bucket elevator, a metering screw machine and a dryer which are arranged in sequence;
the cracking unit comprises a superconducting cracking carbonization system, a spiral elevator is arranged between the superconducting cracking carbonization system and the dryer, and the output end of the superconducting cracking carbonization system is connected to the sludge-based biochar bin through a chain pipe conveyor;
the superconducting heat exchange system comprises a heat storage heat exchanger and a cyclone dust collector, the cyclone dust collector is connected with the output end of the dryer, the solid output end of the cyclone dust collector is connected to the spiral elevator, and the liquid output end of the cyclone dust collector is sequentially connected with a spray tower, a circulating fan and a condensing tower; the condensation tower with the output of superconductive schizolysis carbonization system all with heat accumulation heat exchanger's input is connected, heat accumulation heat exchanger's output one end is connected with sack cleaner, draught fan and aiutage, and the other end is connected to superconductive schizolysis carbonization system's input.
The output end of the heat storage heat exchanger is also connected with a dryer.
When the sludge drying device is used, sludge is placed in a sludge transfer bin to form sludge cakes, the sludge cakes with the water content of about 60% are conveyed to a sludge crusher, the sludge cakes are crushed and conveyed to a dryer through conveying devices such as a screw conveyor, a bucket elevator and a metering screw, the temperature in the dryer is set to 290-310 ℃, and the water content of the sludge is 20% -30% after the sludge is dried;
conveying sludge generated by a dryer to a superconducting cracking carbonization system with superconducting materials by a screw elevator, wherein the superconducting cracking carbonization system adopts an aerospace superconducting technology, organic matters in the sludge are heated and decomposed in an anoxic working environment at 600-800 ℃, and the sludge is converted into sludge coal after carbonization and is conveyed into a sludge-based biochar bin by a chain pipe conveyor for resource utilization;
energy generated by the dryer and the superconducting cracking carbonization system can be recycled through the superconducting heat exchange system, a small amount of solid enters the superconducting cracking carbonization system after smoke generated during sludge drying passes through the cyclone dust collector, gas enters the spray tower for further dust removal and temperature reduction, the sprayed gas enters the circulating fan and then enters the condenser, the gas enters the heat storage heat exchanger for heat exchange after being condensed (the heat storage heat exchanger is also connected with the superconducting cracking carbonization system), and then enters the superconducting cracking carbonization system for heating, so that heat energy is provided to a working area in the superconducting cracking carbonization system; the gas outlet end of the heat storage heat exchanger is connected to the bag-type dust collector and is discharged through the induced draft fan and the exhaust funnel.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (6)
1. A sludge superconducting cracking system is characterized by comprising a drying unit, a cracking unit and a cracking unit, wherein the drying unit is used for carrying out pretreatment work and drying on sludge cakes to reduce the water content of sludge to 20% -30%;
the cracking unit is used for carrying out high-temperature carbonization on the dried sludge to convert the dried sludge into sludge carbon so as to achieve resource utilization;
and the superconducting heat exchange system is used for treating waste gas and waste materials generated by the drying unit and the cracking unit and recycling the waste gas and the waste materials.
2. The superconducting sludge cracking system of claim 1, wherein the drying unit comprises a sludge crusher, a bucket elevator, a metering screw and a dryer, which are arranged in sequence.
3. The superconducting sludge cracking system of claim 2, wherein the cracking unit comprises a superconducting cracking and carbonizing system, a spiral elevator is arranged between the superconducting cracking and carbonizing system and the dryer, and the output end of the superconducting cracking and carbonizing system is connected to the sludge-based biological carbon bin through a chain pipe conveyor.
4. The sludge superconducting cracking system according to claim 3, wherein the superconducting heat exchange system comprises a heat storage heat exchanger and a cyclone dust collector, the cyclone dust collector is connected with the output end of the dryer, the solid output end of the cyclone dust collector is connected to the screw elevator, and the liquid output end is sequentially connected with the spray tower, the circulating fan and the condensing tower;
the condensation tower with the output of superconductive schizolysis carbonization system all with the input of heat accumulation heat exchanger is connected, the output one end of heat accumulation heat exchanger is connected with sack cleaner, draught fan and aiutage, and the other end is connected to the input of superconductive schizolysis carbonization system.
5. The superconducting sludge pyrolysis system as claimed in claim 4, wherein a dryer is connected to an output end of the heat-accumulating heat exchanger.
6. A superconducting sludge cracking method comprising the superconducting sludge cracking system of any one of claims 1 to 5, and characterized by comprising the following steps:
(1) Conveying sludge cakes with the water content of about 60% to a sludge crusher, crushing the sludge cakes, conveying the crushed sludge cakes to a dryer through conveying devices such as a screw conveyor, a bucket elevator and a metering screw conveyor, wherein the temperature in the dryer is set to 290-310 ℃, and the water content of the sludge is 20-30% after drying;
(2) Conveying the sludge generated by the dryer to a superconducting cracking carbonization system with superconducting materials by a screw elevator, wherein the superconducting cracking carbonization system adopts an aerospace superconducting technology, organic matters in the sludge are heated and decomposed in an oxygen-deficient working environment at 600-800 ℃, and the sludge is converted into sludge coal after carbonization, so that resource utilization is achieved;
(3) Energy generated by the dryer and the superconducting cracking carbonization system can be recycled through the superconducting heat exchange system, a small amount of solid enters the superconducting cracking carbonization system after smoke generated during sludge drying passes through the cyclone dust collector, gas enters the spray tower and is further dedusted and cooled, the sprayed gas enters the circulating fan and then enters the condenser, the gas enters the heat storage heat exchanger for heat exchange after being condensed and then enters the superconducting cracking carbonization system for heating, and heat energy is provided to a working area in the superconducting cracking carbonization system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210998171.2A CN115259598A (en) | 2022-08-19 | 2022-08-19 | Sludge superconducting cracking system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210998171.2A CN115259598A (en) | 2022-08-19 | 2022-08-19 | Sludge superconducting cracking system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115259598A true CN115259598A (en) | 2022-11-01 |
Family
ID=83752337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210998171.2A Pending CN115259598A (en) | 2022-08-19 | 2022-08-19 | Sludge superconducting cracking system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115259598A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200380974Y1 (en) * | 2005-01-20 | 2005-04-08 | 주식회사 태성기계 | Energy saving type sludge carbonization equipment using regenerative heat exchanger |
| KR20110096782A (en) * | 2010-02-23 | 2011-08-31 | 한국하이테크 주식회사 | Treatment method for mud on the shores |
| CN104986934A (en) * | 2015-06-05 | 2015-10-21 | 李学文 | Continuous thermal decomposition method and apparatus for sludge |
| CN106587552A (en) * | 2016-12-30 | 2017-04-26 | 誉晟蓝天环境科技（北京）有限公司 | Carbonization treatment method for oily sludge |
| CN106673395A (en) * | 2016-12-30 | 2017-05-17 | 誉晟蓝天环境科技（北京）有限公司 | Oily sludge carbonization treatment and heat recovery device and method |
| CN106746461A (en) * | 2016-12-30 | 2017-05-31 | 誉晟蓝天环境科技（北京）有限公司 | A kind of oily sludge dries carbonizing plant |
| CN114163096A (en) * | 2021-12-21 | 2022-03-11 | 山东润泽馨洁新能源环保科技有限公司 | Superconducting efficient harmless sludge treatment device |
-
2022
- 2022-08-19 CN CN202210998171.2A patent/CN115259598A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200380974Y1 (en) * | 2005-01-20 | 2005-04-08 | 주식회사 태성기계 | Energy saving type sludge carbonization equipment using regenerative heat exchanger |
| KR20110096782A (en) * | 2010-02-23 | 2011-08-31 | 한국하이테크 주식회사 | Treatment method for mud on the shores |
| CN104986934A (en) * | 2015-06-05 | 2015-10-21 | 李学文 | Continuous thermal decomposition method and apparatus for sludge |
| CN106587552A (en) * | 2016-12-30 | 2017-04-26 | 誉晟蓝天环境科技（北京）有限公司 | Carbonization treatment method for oily sludge |
| CN106673395A (en) * | 2016-12-30 | 2017-05-17 | 誉晟蓝天环境科技（北京）有限公司 | Oily sludge carbonization treatment and heat recovery device and method |
| CN106746461A (en) * | 2016-12-30 | 2017-05-31 | 誉晟蓝天环境科技（北京）有限公司 | A kind of oily sludge dries carbonizing plant |
| CN114163096A (en) * | 2021-12-21 | 2022-03-11 | 山东润泽馨洁新能源环保科技有限公司 | Superconducting efficient harmless sludge treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103449701B (en) | Method and device for refinery sludge carbonization treatment and carbon recovery | |
| JPS63502190A (en) | How to recover reusable gas from waste | |
| CN105841160B (en) | A kind of organic matter self energizing is dried and pyrolysis, full constituent recycling system and process | |
| CN105737167B (en) | Heat accumulating type rotating bed segmentation utilizes the method and system of carbonaceous organic material thermal decomposition product | |
| CN101531910A (en) | System for rapidly pyrolysing and liquefying biomass | |
| CN105737163A (en) | Household garbage internal circulation sealed low-temperature pyrolysis system and method based on decoupling combustion | |
| CN105509059A (en) | Power generation system and power generation method | |
| CN111621315A (en) | Pyrolysis process system for recycling waste plastics | |
| CN106277695B (en) | Device and method for recovering oil by circulating fluidized bed oil sludge distillation | |
| CN113877940B (en) | Medical waste treatment process | |
| CN206051812U (en) | A kind of mercury-containing sludge annealing device | |
| WO2022067882A1 (en) | System and process of industrial continuous cracking of mixed waste plastics according to class | |
| CN106479527A (en) | One kind carries out rubbish charcoal processing system using straw burning heat release | |
| CN201198470Y (en) | Biomass rapid pyrolysis liquefaction system | |
| CN211419939U (en) | Oily sludge treatment device | |
| CN206279174U (en) | Skid-mounted type greasy filth pyrolysis treatment systems | |
| CN101613613B (en) | Efficient heat energy utilization method used during fast thermal cracking of straw | |
| CN109233909A (en) | A kind of method that the combustion gas that sludge cracking generates is recycled | |
| CN115259598A (en) | Sludge superconducting cracking system and method | |
| CN105757674A (en) | System and method for utilizing heat energy of pyrolysis products of carbon-containing organic matters | |
| CN205664385U (en) | Organic matter self -power is dry to divide resource system with pyrolysis, complete set | |
| CN214160832U (en) | Solid waste treatment system | |
| CN212456860U (en) | Solid waste pyrolysis resource utilization device | |
| CN212316020U (en) | Organic solid waste pyrolysis gasification system | |
| CN209989236U (en) | Sludge drying treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |