CN203781995U - Sludge treatment system - Google Patents
Sludge treatment system Download PDFInfo
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- CN203781995U CN203781995U CN201320788476.7U CN201320788476U CN203781995U CN 203781995 U CN203781995 U CN 203781995U CN 201320788476 U CN201320788476 U CN 201320788476U CN 203781995 U CN203781995 U CN 203781995U
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- pyrolysis
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- mud
- sludge treating
- treating system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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Abstract
The utility model discloses a sludge treatment system which comprises a pretreatment device, a pyrolysis device, a collection device, a condensation device, a purification device and a gas storage tank, wherein the pretreatment device is used for pretreating the sludge to form pyrolysis raw materials; the pyrolysis device is used for receiving the pyrolysis raw materials and pyrolyzing the pyrolysis raw materials into gaseous and solid substances; the collection device is connected with a reaction chamber and used for collecting the gaseous substances; the condensation device is connected with the collection device and used for cooling the collected gaseous substances so as to separate the gaseous substances into condensable liquid and non-condensable gas; the purification device is used for purifying the non-condensable gas so as to obtain pyrolysis gas; the gas storage tank is connected with the purification device to receive the pyrolysis gas and connected with the pyrolysis device to provide gas source to the pyrolysis device. The sludge treatment system provided by the utility model has the effects of improving the heat value of the pyrolysis gas, stopping the environmental pollution caused by dioxin, improving the utilization rate of the pyrolysis products and ensuring the self-sufficiency of sludge pyrolysis energy so as to reduce the running cost.
Description
Technical field
The utility model relates to refuse treatment field, especially relates to a kind of sludge treating system.
Background technology
Along with the development in industry and city, the output of China's municipal sludge sharply increases.In municipal sludge, contain kind pollutent widely, environment is caused to great harm.The most frequently used method for sludge treatment has at present: landfill, ocean disposal, compost treatment, sludge incineration and pyrolyzing sludge.
Sludge incineration is organic constituent in mud and oxygen to be reacted generate stable inorganics, can reduce to greatest extent sludge volume.Incineration technology is thorough to Pollutant Treatment, can kill all pathogenic agent, the poisonous and hazardous remaining organism of oxygenolysis, and the breeze after burning can be produced the raw material of cement.But, this treatment process cost is large, equipment is complicated, operator's state of the art is required high, and objectionable constituent in mud can form secondary pollutant in burning process, as pollutents such as heavy metal smog, sulfurous gas, oxynitride, comparatively serious to topsoil.
Pyrolyzing sludge technology is to heat mud to certain temperature under the condition of anaerobic or anoxic, makes mud finally be converted into pyrolysis water, tar, pyrolysis gas and coke by destructive distillation and thermolysis effect.Gas and tar calorific value that pyrolysis produces are higher, can serve as potential fuel.Heavy metal in mud is non-volatile in pyrolytic process, is present in solid product.The method have dispose thoroughly, speed is fast, treatment effect good, the advantage that energy recovery rate is high, has realized the object that recycling sludge utilizes, and is paid attention to widely.
Traditional pyrolyzing sludge technology mainly comprises fixed bed pyrolyzing sludge and fluidized-bed pyrolyzing sludge technology.There is the bed of material uneven problem of being heated in fixed bed pyrolyzing sludge, although fluidized-bed can make bed internal temperature even, scale is less, requires material particles less, and pyrolysis gas and fluidized gas mix, and increased the technique that pyrolysis gas separates with fluidized gas.In addition, traditional external-heat type of heating need to consume a large amount of combustion gas, and running cost is high.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose a kind of sludge treating system, and this sludge treating system is stopped the pollution of dioxin to environment, and has improved the utilization ratio of pyrolysis product, and running cost is low.
According to sludge treating system of the present utility model, comprising: pretreatment unit, described pretreatment unit carries out pre-treatment to form pyrolysis feed to mud; Pyrolysis installation, described pyrolysis installation receives described pyrolysis feed and described pyrolysis feed pyrolysis is become to gaseous substance and solid matter, described pyrolysis installation comprises: rotating bed pyrolysis oven, in described rotating bed pyrolysis oven, be provided with reaction chamber, it is rotatable and for holding the dish that holds of described pyrolysis feed that the bottom of described reaction chamber is provided with; Heat storage type gas radiation pipe burner, described heat storage type gas radiation pipe burner extend in described reaction chamber so that described pyrolysis feed is heated; Collection device, described collection device is connected with described reaction chamber for collecting described gaseous substance; Condensing works, described condensing works is connected with described collection device can lime set body and noncondensable gas so that described gaseous substance is separated into for the described gaseous substance of collecting is carried out to cooling down; Refining plant, described refining plant purifies to obtain pyrolysis gas to described noncondensable gas; Gas-holder, described gas-holder is connected to receive described pyrolysis gas with described refining plant, and described gas-holder is connected to provide source of the gas to described pyrolysis installation with described pyrolysis installation.
According to sludge treating system of the present utility model, mud is uniformly distributed in and holds on dish, along with holding the rotation of dish, mud can thermally equivalent, gaseous substance and smoke gas isolating that pyrolyzing sludge produces, without carrying out again later separation, simplified technological operation, also improved pyrolysis gas calorific value, sludge treating system of the present utility model can effectively process to obtain gaseous substance and solid matter to mud simultaneously, stop the pollution of dioxin to environment, and gaseous substance and solid matter can well be utilized, improve the utilization ratio of pyrolysis product, and by utilizing the pyrolysis gas of gas-holder as the source of the gas of pyrolysis installation, ensure the self-sufficiency of pyrolyzing sludge energy, thereby reduce running cost.
In addition, also there is following additional technical feature according to sludge treating system of the present utility model:
According to embodiment more of the present utility model, described pretreatment unit comprises: concentrating unit, and described concentrating unit concentrates to reduce the volume of described mud to described mud; Dewatering unit, described dewatering unit dewaters and is dried described mud; Shredder assembly, described shredder assembly carries out fragmentation to be formed as granular mud to dried mud.
Further, described pretreatment unit also comprises the treatment unit for described mud being carried out to stabilizing treatment.
Further, described pretreatment unit also comprises compression set, and described compression set becomes described granular mud compressed moulding the pyrolysis feed of definite shape.
Particularly, the water content of described dried mud is in 15% left and right.
Particularly, the granular size of described granular mud is 10～40mm.
Particularly, the temperature of reaction in described reaction chamber is 200～950 DEG C.
Particularly, the reaction times of described pyrolysis feed in described reaction chamber is 30-120 minute.
Particularly, described pyrolysis feed is 50～400mm at the described thickness holding on dish.
According to embodiment more of the present utility model, described sludge treating system also comprises: feeding structure, and described feeding structure is located at the front side of rotating bed pyrolysis oven to carry described pyrolysis feed in described reaction chamber; Discharging structure, described discharging structure is located at the rear side of described rotating bed pyrolysis oven to receive the described solid matter giving off from described reaction chamber.Thereby can improve the level of automation of sludge treating system.
In embodiment more of the present utility model, described sludge treating system also comprises press device, and described press device is connected with described pyrolysis installation with described gas-holder respectively.
In embodiment more of the present utility model, described sludge treating system also comprises the making-up air device that fills combustion gas, and described making-up air device is connected with described pyrolysis installation.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the schematic diagram of the sludge treating system of the utility model embodiment;
Fig. 2 is according to the workflow diagram of the sludge treating system of the utility model embodiment.
Reference numeral:
Sludge treating system 100, pretreatment unit 1, concentrating unit 10,
Dewatering unit 11, shredder assembly 12, treatment unit 13, compression set 14,
Pyrolysis installation 2, collection device 3, condensing works 4, refining plant 5, gas-holder 6,
Feeding structure 7, discharging structure 8, press device 9, making-up air device 15
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.
Describe according to the sludge treating system 100 of the utility model embodiment below with reference to Fig. 1 and Fig. 2, this sludge treating system 100 is for the treatment of mud.
As shown in Figure 1, comprise according to the sludge treating system 100 of the utility model embodiment: pretreatment unit 1, pyrolysis installation 2, collection device 3, condensing works 4, refining plant 5 and gas-holder 6.Wherein, pretreatment unit 1 carries out pre-treatment to form pyrolysis feed to mud.
Pyrolysis installation 2 receives pyrolysis feed and pyrolysis feed pyrolysis is become to gaseous substance and solid matter, pyrolysis installation 2 comprises: rotating bed pyrolysis oven and heat storage type gas radiation pipe burner, in rotating bed pyrolysis oven, be provided with reaction chamber, it is rotatable and for holding the dish that holds of pyrolysis feed that the bottom of reaction chamber is provided with, that is to say, hold the bottom that dish is located at reaction chamber rotationally, enter into pyrolysis feed in reaction chamber and be laid on and hold on dish.Heat storage type gas radiation pipe burner extend in reaction chamber so that pyrolysis feed is heated.Now what deserves to be explained is, when pyrolysis feed is carried out pyrolytic reaction, reaction chamber should be in sealed state.Particularly, pyrolysis feed is 50～400mm at the thickness holding on dish, temperature of reaction in reaction chamber is 200～950 DEG C, the reaction times of pyrolysis feed in reaction chamber is 30-120 minute, and wherein the reaction times of pyrolysis feed in reaction chamber can be controlled by the rotating speed that holds dish.
Wherein, heat storage type gas radiation pipe burner comprises radiator tube and is located at the heat-storage type burner in radiator tube, gas barrier in flue gas and reaction chamber in radiator tube, heat storage type gas radiation pipe burner carries out preheating by heat-storage type burner to combustion gas in radiator tube (air), and make combustion gas in radiator tube, carry out efficient burning, provide pyrolysis feed pyrolysis needed heat in thermal-radiating mode.In other words, the heat providing by heat storage type gas radiation pipe burner raises the temperature in reaction chamber gradually, so that pyrolysis feed is carried out to pyrolysis.The thermo-efficiency of heat storage type gas radiation pipe burner can reach more than 85%, and can the low-calorie combustion gas of stable burning.What deserves to be explained is, the principle of work of heat storage type gas radiation pipe burner by those skilled in the art is known, is not just described in detail here.
Collection device 3 is connected for collecting gaseous substance with reaction chamber.Condensing works 4 is connected with collection device 3 can lime set body and noncondensable gas so that gaseous substance is separated into for the gaseous substance of collecting is carried out to cooling down, can mainly comprise water, tar and water soluble organic substance etc. by lime set body, tar can be used as the substitute of oil after suitable catalytic reforming.Refining plant 5 purifies to obtain pyrolysis gas to noncondensable gas.Gas-holder 6 is connected to receive pyrolysis gas with refining plant 5, and gas-holder 6 is connected to provide source of the gas to pyrolysis installation 2 with pyrolysis installation 2.
When sludge treating system 100 is processed mud, first pretreatment unit 1 carries out pre-treatment to form pyrolysis feed to mud, then pyrolysis feed is transported to and in pyrolysis installation 2, carries out pyrolysis, now to holding while carrying pyrolysis feed on dish, owing to holding, dish is rotatable, pyrolysis feed can be laid in uniformly and hold on dish, the heat that heat storage type gas radiation pipe burner provides raises the temperature in reaction chamber gradually, pyrolysis feed pyrolysis in reaction chamber generates gaseous substance and solid matter, solid matter is discharged from reaction chamber, from the solid matter of discharging, sub-elect carbide and waste residue.
Collection device 3 is collected the gaseous substance of discharging from pyrolysis installation 2, the gaseous substance that condensing works 4 is collected collection device 3 carries out cooling down can lime set body and noncondensable gas so that gaseous substance is separated into, refining plant 5 purifies to obtain pyrolysis gas to noncondensable gas, pyrolysis gas is stored in gas-holder 6, and the pyrolysis gas in gas-holder 6 can be passed in pyrolysis installation 2 using the source of the gas as pyrolysis installation 2.In other words, sludge treating system 100 needs outside the source of the gas of outside combustion gas as pyrolysis installation 2 in the time starting, and in the process of moving, adopts the pyrolysis gas of pyrolyzing sludge generation as the source of the gas of pyrolysis installation 2 at sludge treating system 100.Wherein, refining plant 5 can be any structure, as long as can purify as decoking, desulphurization and denitration etc. noncondensable gas.
According to the sludge treating system 100 of the utility model embodiment, mud is uniformly distributed in and holds on dish, along with holding the rotation of dish, mud can thermally equivalent, gaseous substance and smoke gas isolating that pyrolyzing sludge produces, without carrying out again later separation, simplified technological operation, also improved pyrolysis gas calorific value, sludge treating system 100 of the present utility model can effectively process to obtain gaseous substance and solid matter to mud simultaneously, stop the pollution of dioxin to environment, and gaseous substance and solid matter can well be utilized, improve the utilization ratio of pyrolysis product, and by utilizing the pyrolysis gas of gas-holder 6 as the source of the gas of pyrolysis installation 2, ensure the self-sufficiency of pyrolyzing sludge energy, thereby reduce running cost.
According to embodiment more of the present utility model, as shown in Figure 1, pretreatment unit 1 comprises: concentrating unit 10, dewatering unit 11 and shredder assembly 12, wherein, concentrating unit 10 concentrates to reduce the volume of mud to mud.Dewatering unit 11 dewaters to mud and is dried, particularly, the water content of dried mud is in 15% left and right, now dewatering unit 11 first dewaters to mud, and to make the water content of mud be 80% left and right, mud presents thick state, then mud is dried, the water content of dried mud is 15% left and right.Shredder assembly 12 carries out fragmentation to be formed as granular mud to dried mud, and particularly, the granular size of granular mud is 10～40mm.
When pretreatment unit 1 carries out pre-treatment to mud, first concentrating unit 10 carries out concentration to reduce the volume of mud to mud, and particularly, that concentrating unit 10 can adopt is centrifugal, gravity or air supporting method of enrichment are carried out concentration to mud.Then dewatering unit 11 carries out processed to mud, and last shredder assembly 12 carries out break process to be formed as granular mud to the mud after dewatering.According to the pretreatment unit 1 of the utility model embodiment, by mud being concentrated and dewatering, thereby can reduce the volume of mud, that reduces mud takes up room to improve the amount of holding that holds the upper mud of dish, by mud is carried out to break process, can improve the pyrolysis efficiency of mud simultaneously.
Further, pretreatment unit 1 also comprises the treatment unit 13 for mud being carried out to stabilizing treatment.In specific embodiment of the utility model, treatment unit 13 carries out stabilizing treatment to the mud after concentration, to ensure that mud remains on enrichment stage, thereby ensures the in stable condition of mud, improves the reliability of sludge treating system 100.
Further, pretreatment unit 1 also comprises compression set 14, and compression set 14 becomes granular mud compressed moulding the pyrolysis feed of definite shape.Thereby that further reduces mud takes up room further to improve the amount of holding that holds the upper mud of dish.
According to embodiment more of the present utility model, as shown in Figure 1, sludge treating system 100 also comprises: feeding structure 7 and discharging structure 8, feeding structure 7 is located at the front side of rotating bed pyrolysis oven to carry pyrolysis feed in reaction chamber.Discharging structure 8 is located at the rear side of rotating bed pyrolysis oven to receive the solid matter giving off from reaction chamber.Thereby can improve the level of automation of sludge treating system 100.Particularly, feeding structure 7 is lock hopper feeding device, and discharging structure 8 is helix transporting device, and wherein, structure and the principle of work etc. of lock hopper feeding device and helix transporting device is those skilled in the art to be known, and is not just described in detail here.
As shown in Figure 1, in further embodiment of the present utility model, sludge treating system 100 also comprises press device 9, and press device 9 is connected with pyrolysis installation 2 with gas-holder 6 respectively.Thereby adjustable and pressure stabilized sludge treatment system 100, and can control the gas flow of gas-holder 6, protection gas-holder 6 is in order to avoid top hole pressure is too high or too low.Further, as shown in Figure 1, sludge treating system 100 also comprises the making-up air device 15 that fills combustion gas, and making-up air device 15 is connected with pyrolysis installation 2.Thereby can be at pyrogenous origin pyrolysis gas inadequate or afterburning combustion gas is provided when unstable, ensure that sludge treating system 100 can be stablized, continuous work.
Describe according to the working process of the sludge treating system 100 of the utility model specific embodiment below with reference to Fig. 1 and Fig. 2.
First, the concentration of mud process concentrating unit 10 is to reduce the volume of mud, then mud is through the stabilizing treatment for the treatment of unit 13 to keep the enrichment stage of mud, and then after first mud being dewatered, to be dried to make the water content of mud be 15% left and right to dewatering unit 11 again.It is the fragment of 10～40mm that dry sludge crushing is become granular size by shredder assembly 12, and mud fragment enters into compression set 14, and to carry out compressed moulding be particulate state, bulk or columned pyrolysis feed.
Then, pyrolysis feed is sent in pyrolysis installation 2 by feeding structure 7, pyrolysis feed is carried out pyrolytic reaction to generate gaseous substance and solid matter in pyrolysis installation 2, wherein, solid matter is discharged by discharging structure 8, and the solid matter of discharging is carried out to sorting, to sub-elect carbon black, metal and the ash material that grades.Gaseous substance is collected after device 3 collections, condensing works 4 gaseous substance is carried out to condensation so that gaseous state separating substances for can lime set body and noncondensable gas, refining plant 5 purifies to obtain pyrolysis gas to noncondensable gas, gas-holder 6 these pyrolysis gas of storage are also passed into pyrolysis gas in heat storage type combustion radiant tube burner and carry out preheating, using the source of the gas as heat storage type combustion radiant tube burner.Can mainly comprise water, tar and water soluble organic substance by lime set body, to carrying out oily water separation to obtain tar and mixed solution (sewage) by lime set body.
When pyrogenous origin pyrolysis gas is inadequate or when unstable, making-up air device 15 provides afterburning combustion gas to pyrolysis installation 2.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (12)
1. a sludge treating system, is characterized in that, comprising:
Pretreatment unit, described pretreatment unit carries out pre-treatment to form pyrolysis feed to mud;
Pyrolysis installation, described pyrolysis installation receives described pyrolysis feed and described pyrolysis feed pyrolysis is become to gaseous substance and solid matter, and described pyrolysis installation comprises:
Rotating bed pyrolysis oven, is provided with reaction chamber in described rotating bed pyrolysis oven, and it is rotatable and for holding the dish that holds of described pyrolysis feed that the bottom of described reaction chamber is provided with;
Heat storage type gas radiation pipe burner, described heat storage type gas radiation pipe burner extend in described reaction chamber so that described pyrolysis feed is heated;
Collection device, described collection device is connected with described reaction chamber for collecting described gaseous substance;
Condensing works, described condensing works is connected with described collection device can lime set body and noncondensable gas so that described gaseous substance is separated into for the described gaseous substance of collecting is carried out to cooling down;
Refining plant, described refining plant purifies to obtain pyrolysis gas to described noncondensable gas;
Gas-holder, described gas-holder is connected to receive described pyrolysis gas with described refining plant, and described gas-holder is connected to provide source of the gas to described pyrolysis installation with described pyrolysis installation.
2. sludge treating system according to claim 1, is characterized in that, described pretreatment unit comprises:
Concentrating unit, described concentrating unit concentrates to reduce the volume of described mud to described mud;
Dewatering unit, described dewatering unit dewaters and is dried described mud;
Shredder assembly, described shredder assembly carries out fragmentation to be formed as granular mud to dried mud.
3. sludge treating system according to claim 2, is characterized in that, described pretreatment unit also comprises the treatment unit for described mud being carried out to stabilizing treatment.
4. sludge treating system according to claim 2, is characterized in that, described pretreatment unit also comprises compression set, and described granular mud compressed moulding is become pyrolysis feed by described compression set.
5. sludge treating system according to claim 2, is characterized in that, the water content of described dried mud is in 15% left and right.
6. sludge treating system according to claim 2, is characterized in that, the granular size of described granular mud is 10～40mm.
7. sludge treating system according to claim 1, is characterized in that, the temperature of reaction in described reaction chamber is 200～950 DEG C.
8. sludge treating system according to claim 1, is characterized in that, the reaction times of described pyrolysis feed in described reaction chamber is 30-120 minute.
9. sludge treating system according to claim 1, is characterized in that, described pyrolysis feed is 50～400mm at the described thickness holding on dish.
10. sludge treating system according to claim 1, is characterized in that, also comprises:
Feeding structure, described feeding structure is located at the front side of rotating bed pyrolysis oven to carry described pyrolysis feed in described reaction chamber;
Discharging structure, described discharging structure is located at the rear side of described rotating bed pyrolysis oven to receive the described solid matter giving off from described reaction chamber.
11. sludge treating systems according to claim 1, is characterized in that, also comprise press device, and described press device is connected with described pyrolysis installation with described gas-holder respectively.
12. sludge treating systems according to claim 1, is characterized in that, also comprise the making-up air device that fills combustion gas, and described making-up air device is connected with described pyrolysis installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788476.7U CN203781995U (en) | 2013-12-03 | 2013-12-03 | Sludge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788476.7U CN203781995U (en) | 2013-12-03 | 2013-12-03 | Sludge treatment system |
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| CN203781995U true CN203781995U (en) | 2014-08-20 |
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| CN201320788476.7U Expired - Fee Related CN203781995U (en) | 2013-12-03 | 2013-12-03 | Sludge treatment system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130152A (en) * | 2015-09-25 | 2015-12-09 | 北京神雾环境能源科技集团股份有限公司 | System and method for fast pyrolysis of sludge |
| CN105601075A (en) * | 2016-03-25 | 2016-05-25 | 刘晓静 | Sludge pyrolysis carbonization technique and device |
| CN106698424A (en) * | 2016-12-08 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | System and method for rotary pyrolysis treatment of domestic sludge |
| CN107663002A (en) * | 2016-07-28 | 2018-02-06 | 华云新能源科技（深圳）有限公司 | A kind of sludge method for cracking treatment and equipment |
| CN111995201A (en) * | 2019-05-27 | 2020-11-27 | 中国人民大学 | Sludge treatment system |
| CN118833987A (en) * | 2024-04-30 | 2024-10-25 | 中国科学院生态环境研究中心 | Clean energy output small-sized sludge pyrolysis gasification power generation method and system |
-
2013
- 2013-12-03 CN CN201320788476.7U patent/CN203781995U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130152A (en) * | 2015-09-25 | 2015-12-09 | 北京神雾环境能源科技集团股份有限公司 | System and method for fast pyrolysis of sludge |
| CN105130152B (en) * | 2015-09-25 | 2017-06-27 | 北京神雾电力科技有限公司 | The system and method for sludge fast pyrogenation |
| CN105601075A (en) * | 2016-03-25 | 2016-05-25 | 刘晓静 | Sludge pyrolysis carbonization technique and device |
| CN107663002A (en) * | 2016-07-28 | 2018-02-06 | 华云新能源科技（深圳）有限公司 | A kind of sludge method for cracking treatment and equipment |
| CN106698424A (en) * | 2016-12-08 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | System and method for rotary pyrolysis treatment of domestic sludge |
| CN111995201A (en) * | 2019-05-27 | 2020-11-27 | 中国人民大学 | Sludge treatment system |
| CN118833987A (en) * | 2024-04-30 | 2024-10-25 | 中国科学院生态环境研究中心 | Clean energy output small-sized sludge pyrolysis gasification power generation method and system |
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