CN110723877A - Adjustable reducing pipe sludge continuous thermal hydrolysis device - Google Patents
Adjustable reducing pipe sludge continuous thermal hydrolysis device Download PDFInfo
- Publication number
- CN110723877A CN110723877A CN201911177790.XA CN201911177790A CN110723877A CN 110723877 A CN110723877 A CN 110723877A CN 201911177790 A CN201911177790 A CN 201911177790A CN 110723877 A CN110723877 A CN 110723877A
- Authority
- CN
- China
- Prior art keywords
- sludge
- pipeline
- thermal hydrolysis
- steam
- inlet
- 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 129
- 238000009283 thermal hydrolysis Methods 0.000 title claims abstract description 50
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 11
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000000197 pyrolysis Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an adjustable reducer sludge continuous thermal hydrolysis device, which is formed by connecting a plurality of cylindrical pipelines with different inner diameters to form a sludge thermal hydrolysis pipeline, wherein the inlet of the sludge thermal hydrolysis pipeline is communicated with the outlet of a vapor-cement ejector, the sludge outlet of a sludge pump is communicated with the first inlet of the vapor-cement ejector through a sludge inlet conveying pipeline B, the steam supply port of a steam source is communicated with the second inlet of the vapor-cement ejector through a steam supply pipeline C, and the thermal hydrolysis sludge outlet of the sludge thermal hydrolysis pipeline is provided with a pressure relief device which is communicated to a thermal decomposition sludge storage tank through a discharge pipeline D. The adjustable reducer sludge continuous thermal hydrolysis device is simple in structure, low in cost, high in thermal hydrolysis efficiency, energy-saving and environment-friendly.
Description
Technical Field
The invention relates to an adjustable reducer sludge continuous thermal hydrolysis device.
Background
The pyrohydrolysis device is a common device for pyrohydrolysis treatment of municipal sludge. The thermal hydrolysis of the sludge means that: under certain temperature and pressure conditions, sludge is heated in a closed container, so that sludge flocs are disintegrated, cells are broken, organic matters are released, macromolecules are hydrolyzed, and settlement performance, dehydration performance and biodegradation performance of the sludge can be improved through thermal hydrolysis treatment, so that the subsequent anaerobic digestion efficiency can be effectively promoted.
The utility model discloses a chinese utility model patent of application number 201220058583.X discloses "slurrying reactor of a sludge hydrothermal drying processing apparatus", its paper states "a sludge hydrothermal drying processing apparatus", this sludge hydrothermal drying processing apparatus includes the homogeneous reactor of connecting in proper order, slurrying reactor, hydrothermal reactor and flash evaporation reactor, hydrothermal reactor wherein is tank structure, inside still need be equipped with the agitator, the structure is complicated, and is with higher costs, especially sludge can not realize the intensive mixing of steam and mud fast under the effect of agitator in hydrothermal reactor, therefore it is inhomogeneous to be heated, heat transfer efficiency is not high, and simultaneously, hydrothermal reactor still need pressurize to certain pressure through letting in steam and can carry out the pyrohydrolysis, the time that sludge stayed in the retort is longer, and the energy consumption is high.
The invention patent application with the application number of 201710601607.9 discloses a sludge continuous heat treatment modification device and a deep dehydration drying incineration process, which are improved in the aspect of sludge pyrohydrolysis, the sludge continuous heat treatment modification device adopts a sludge conveying pipeline 3 to replace a tank body, the sludge conveying pipeline 3 is divided into a preheating section 19, a reaction section 18 and a cooling section 17, the sludge conveying pipeline 3 is formed by splicing N (N is more than or equal to 3) conveying units end to end or integrally formed, and the sludge in the sludge conveying pipeline 3 is indirectly heated by heating the outer wall of the sludge conveying pipeline 3 through a heat medium. Because the inner diameter of the sludge conveying pipeline 3 is much smaller than the diameter of the tank body, a stirrer cannot be arranged in the sludge conveying pipeline 3, so that the sludge is unevenly heated in the sludge conveying pipeline 3, the sludge is easy to stay in the sludge conveying pipeline 3, the inner wall of the sludge is easy to scale, and the heat conduction efficiency is further reduced.
Disclosure of Invention
The invention aims to provide an adjustable reducer sludge continuous thermal hydrolysis device which is simple in structure, low in cost, high in thermal hydrolysis efficiency, energy-saving and environment-friendly.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an adjustable reducing pipe mud continuous thermal hydrolysis device, constitutes mud pyrohydrolysis pipeline by the cylindrical pipe connection of many different internal diameters, the entry of this mud pyrohydrolysis pipeline communicates with the export of vapour mud sprayer, the mud outlet of mud pump is through advancing mud pipeline B and the first import of vapour mud sprayer intercommunication, the steam supply mouth of steam source communicates with the second import of vapour mud sprayer through supplying vapour pipeline C, the pyrohydrolysis mud exit of this mud pyrohydrolysis pipeline is equipped with pressure relief glassware, pressure relief glassware leads to the pyrolysis mud storage tank through ejection of compact pipeline D.
The cylindrical pipelines with different inner diameters are connected through an electric control valve to form a reducing pipe array.
And a heater is arranged at the connecting part of at least one cylindrical pipeline with a smaller inner diameter and the cylindrical pipeline with a larger inner diameter.
The inner diameter of the cylindrical pipeline is 50-500 mm, and the periphery of the cylindrical pipeline is provided with a heat insulation layer.
The heater is a steam heater; the steam-mud ejector is a jet pump.
The sludge pyrohydrolysis pipeline is provided with a pressure sensor, a temperature sensor, a safety alarm and a flow sensor.
The sludge inlet of the sludge conveying pump is communicated with the sludge outlet to be treated of the sludge storage tank.
Compared with the prior art, the invention has the beneficial effects that: adopt above-mentioned technical scheme, because the diameter of its mud pyrohydrolysis pipeline is for the diameter of the reation kettle jar body of prior art is little much, the inside unable agitator of installing of mud pyrohydrolysis pipeline, steam directly lets in the mud pyrohydrolysis pipeline, not only directly carry out heat conduction heating to mud, and according to the venturi principle, mud and steam are according to the flow of difference, the temperature, pressure, carry out energy, the quality in the vapour cement sprayer, the momentum exchange, steam and mud have carried out intensive mixing fast in vapour cement sprayer department, the effect has surpassed mechanical agitator, the pressure that the mud pump provided in addition, the pyrohydrolysis effect in the mud pyrohydrolysis pipeline has obtained very big improvement.
The further beneficial effects are that: the sludge pyrohydrolysis pipeline is formed by connecting a plurality of cylindrical pipelines with different inner diameters, the connecting part of at least one cylindrical pipeline with a smaller inner diameter and the cylindrical pipeline with a larger inner diameter is provided with the heater, the structure can suddenly enlarge the inner diameter of the pipeline (the inner diameter is suddenly enlarged by more than 5 times for example) at a preset part, the flowing state of sludge in the sludge pyrohydrolysis pipeline can be changed, the effect of a flash evaporation reactor is achieved, the stiff condition of sludge in the sludge pyrohydrolysis pipeline can be avoided, and scaling is prevented. The heater is arranged at the connecting part of the cylindrical pipeline with the smaller inner diameter and the cylindrical pipeline with the larger inner diameter, so that the temperature reduction caused by the expansion of the inner diameter of the cylindrical pipeline and the pressure reduction can be compensated, and the effect of the thermal hydrolysis reaction is ensured.
Still further beneficial effect is: the cylindrical pipelines with different inner diameters are connected through the electric control valve to form the reducing pipe array, the structure controls the corresponding electric control valve to be opened or closed through the electric control device, the cylindrical pipelines with different inner diameters forming the sludge pyrohydrolysis pipeline can be connected in various forms, the total connection length can be long or short, the thermal hydrolysis retention time of the sludge in the pipeline can be adjusted, the cylindrical pipeline which can be thick can be connected with the thick cylindrical pipeline, the cylindrical pipeline which can be thin can be connected with the thick cylindrical pipeline, the reducing times and the volume can be adjusted, the flow state of the sludge can be adjusted through flow speed and pressure, and the best effect of specific sludge pyrohydrolysis can be realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a reducing pipe array structure of a sludge pyrohydrolysis pipeline (the thickness of the sludge pyrohydrolysis pipeline is shown in the front row, and the thickness of the sludge pyrohydrolysis pipeline is omitted in the rear row);
FIG. 3 is a schematic structural view of the present invention applied to a sludge pyrohydrolysis system;
fig. 4 is a schematic structural view of the sludge preheating device in fig. 3.
Detailed Description
In order to make the technical solution of the present invention clearer, the present invention is described in detail below with reference to fig. 1 to 4. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
The invention relates to a sludge continuous thermal hydrolysis device with an adjustable reducer, which is formed by connecting a plurality of cylindrical pipelines 9 with different inner diameters to form a sludge thermal hydrolysis pipeline, wherein the inlet of the sludge thermal hydrolysis pipeline is communicated with the outlet of a steam-cement ejector 8, the sludge outlet of a sludge pump 7 is communicated with the first inlet of the steam-cement ejector 8 through a sludge inlet conveying pipeline BG4, the steam supply port of a steam source 13 is communicated with the second inlet of the steam-cement ejector 8 through a steam supply pipeline CG5, a pressure relief device 10 is arranged at the thermal hydrolysis sludge outlet of the sludge thermal hydrolysis pipeline, and the pressure relief device 10 is communicated with a thermal decomposition sludge storage tank 15 through a discharge pipeline DG 2.
Preferably, a plurality of cylindrical pipelines 9 with different inner diameters are connected through an electric control valve 24 to form a reducing pipe array. A heater 20 is provided at a connection portion of at least one of the cylindrical pipes 9 having a smaller inner diameter and the cylindrical pipe 9 having a larger inner diameter. The inner diameter of the cylindrical pipeline 9 is 50-500 mm, and the periphery of the cylindrical pipeline 9 is provided with an insulating layer. The heater 20 is a steam heater, namely, steam is directly introduced into the pipeline at the position along the movement direction of the sludge; the steam-mud ejector 8 is a jet pump. The sludge pyrohydrolysis pipeline is provided with a pressure sensor, a temperature sensor, a safety alarm and a flow sensor. The sludge inlet of the sludge conveying pump 7 is communicated with the sludge outlet to be treated of the sludge storage tank 1.
In each scheme, steam refers to hot steam, the thermal hydrolysis temperature is controlled to be 110-225 ℃ (preferably 125-175 ℃), the pressure is 0.5-3Mpa (preferably 1-2.5 MPa), the reaction time is 0.1-1 hour (preferably 0.3-0.8 hour), the solid content of sludge after thermal hydrolysis can reach more than 60% through mechanical dehydration, and the sludge after thermal hydrolysis of the sludge thermal hydrolysis system enters an anaerobic digestion process, so that the methane production period can be shortened, and the methane production quality can be improved.
Preferably, in each of the above embodiments, the pressure relief device 10 may be arranged in stages and sections according to a set pressure, so as to keep the temperature and the pressure of the material in the sludge continuous thermal hydrolysis reducer array within the process requirements during the thermal hydrolysis process, respectively, and keep the material relief smooth. The pressure relief device 10 can be selected from a pressure relief discharge valve or a pressure relief valve.
Example 2
The embodiment is a sludge pyrohydrolysis system comprising the adjustable reducer sludge continuous pyrohydrolysis device, and the sludge pyrohydrolysis system comprises:
the utility model provides a mud pyrohydrolysis system, is including the mud storage tank 1 that the splendid attire remains to handle mud, mud preheating device 23, defeated mud pump 7, steam source 13, and pyrolysis mud storage tank 15, its characterized in that: a sludge thermal hydrolysis pipeline and a sludge injector 8 are also arranged, a sludge outlet to be treated in the sludge storage tank 1 is communicated with a feed inlet of the sludge preheating device 23 through a sludge inlet delivery pipeline AG1, a discharge outlet of the sludge preheating device 23 is communicated with a sludge inlet of the sludge conveying pump 7, a sludge outlet of the sludge conveying pump 7 is communicated with a first inlet of the sludge injector 8 through a sludge inlet delivery pipeline BG4, a steam supply port of a steam source 13 is communicated with a second inlet of the sludge injector 8 through a steam supply pipeline CG5, an outlet of the sludge injector 8 is communicated with an inlet of the sludge thermal hydrolysis pipeline, a pressure relief device 10 is arranged at a thermal hydrolysis sludge outlet of the sludge thermal hydrolysis pipeline, the pressure relief device 10 is communicated with a coil inlet of a thermal recovery coil 4 in a thermal insulation jacket 3 arranged at the periphery of the sludge preheating device 23 through a discharge pipeline DG2, and a coil outlet of the thermal recovery coil 4 sequentially passes through the pressure relief device 10, the pressure relief device 10 and the discharge pipeline EG3, The heat exchanger 12 communicates with an inlet port of the pyrolysis sludge storage tank 15. The bottom of the pyrolysis sludge storage tank 15 is provided with a pyrolysis sludge discharge pipeline 22 leading to anaerobic digestion equipment, and the top of the pyrolysis sludge storage tank 15 is provided with an exhaust pipeline 21. To avoid contamination of the atmosphere, the exhaust duct 21 leads to a deodorizing device.
Preferably, the sludge pyrohydrolysis line is formed by connecting a plurality of cylindrical lines 9 having different inner diameters, and a heater 20 is provided at a connection portion between at least one cylindrical line 9 having a smaller inner diameter and the cylindrical line 9 having a larger inner diameter. The inner diameter of the cylindrical pipeline 9 is 50-500 mm, and the periphery of the cylindrical pipeline 9 is provided with an insulating layer. The heat-insulating jacket 3 is filled with heat transfer medium 5, and the sludge preheating device 23 is internally provided with a stirrer 6. The heater 20 is a steam heater, that is, an electric control nozzle for directly introducing steam into the pipeline along the movement direction of the sludge at the position, at this time, a steam supply pipeline CG5 of the steam source 13 is additionally provided with a steam distributing cylinder 14, and the steam distributing cylinder 14 distributes steam to the electric control nozzle in one path; the steam-mud ejector 8 is a jet pump. The corresponding pipelines are provided with a pressure sensor 16, a temperature sensor 17, a safety alarm 18 and a flow sensor 19. The cylindrical pipelines 9 with different inner diameters are connected through an electric control valve 24 to form a reducing pipe array.
In each scheme, steam refers to hot steam, the thermal hydrolysis temperature is controlled to be 110-225 ℃ (preferably 125-175 ℃), the pressure is 0.5-3Mpa (preferably 1-2.5 MPa), the reaction time is 0.1-1 hour (preferably 0.3-0.8 hour), the solid content of sludge after thermal hydrolysis can reach more than 60% through mechanical dehydration, and the sludge after thermal hydrolysis of the sludge thermal hydrolysis system enters an anaerobic digestion process, so that the methane production period can be shortened, and the methane production quality can be improved.
Preferably, in each of the above embodiments, the pressure relief device 10 may be arranged in stages and sections according to a set pressure, so as to keep the temperature and the pressure of the material in the sludge continuous thermal hydrolysis reducer array within the process requirements during the thermal hydrolysis process, respectively, and keep the material relief smooth. The pressure relief device 10 can be selected from a pressure relief discharge valve or a pressure relief valve.
Among the above-mentioned each technical scheme, mud preheating device 23 includes a container, is fixed with mixer 6 on the sealed lid on container top, and mud storage tank 1 feeds through with the sealed feed inlet that covers through advancing mud pipeline AG1, and the discharge gate of mud preheating device 23 lower extreme feeds through with the mud inlet of defeated mud pump 7, the periphery of container is equipped with thermal-insulated clamp cover 3, constitutes closed cavity between this thermal-insulated clamp cover 3 and the container outer wall, is equipped with heat recovery coil pipe 4 in the closed cavity and fills and have heat transfer medium 5, and heat recovery coil pipe 4's coil pipe entry passes through ejection of compact pipeline DG2 and thermal hydrolysis mud export intercommunication, and the coil pipe export of heat recovery coil pipe 4 leads to thermal decomposition mud storage tank 15 through ejection of compact pipeline EG 3. Preferably, a pressure relief device 10 is provided in each of the discharge line DG2 and the discharge line EG 3. The heat transfer medium 5 is heat transfer oil, or molten salt, or water, and can also be directly wrapped and cast in the spacer sleeve by metal with good heat conduction performance, such as red copper. The coil outlet of the heat recovery coil 4 is communicated with the inlet of the pyrolysis mud storage tank 15 through the heat exchanger 12.
Claims (7)
1. The utility model provides an adjustable reducing pipe mud continuous thermal hydrolysis device which characterized in that: the sludge thermal hydrolysis device is characterized in that a plurality of cylindrical pipelines (9) with different inner diameters are connected to form a sludge thermal hydrolysis pipeline, an inlet of the sludge thermal hydrolysis pipeline is communicated with an outlet of a cement steam ejector (8), a sludge outlet of a sludge conveying pump (7) is communicated with a first inlet of the cement steam ejector (8) through a sludge inlet conveying pipeline B (G4), a steam supply port of a steam source (13) is communicated with a second inlet of the cement steam ejector (8) through a steam supply pipeline C (G5), a pressure release discharger (10) is arranged at a thermal hydrolysis sludge outlet of the sludge thermal hydrolysis pipeline, and the pressure release discharger (10) leads to a thermal decomposition sludge storage tank (15) through a discharge pipeline D (G2).
2. The apparatus for continuous thermal hydrolysis of sludge with adjustable reducer according to claim 1, wherein: the cylindrical pipelines (9) with different inner diameters are connected through an electric control valve (24) to form a reducing pipe array.
3. The apparatus for continuous thermal hydrolysis of sludge with adjustable reducer according to claim 2, wherein: a heater (20) is arranged at the connection part of at least one cylindrical pipeline (9) with smaller inner diameter and the cylindrical pipeline (9) with larger inner diameter.
4. The apparatus according to any one of claims 1 to 3, wherein the apparatus comprises: the inner diameter of the cylindrical pipeline (9) is 50-500 mm, and the periphery of the cylindrical pipeline (9) is provided with a heat-insulating layer.
5. The apparatus for continuous thermal hydrolysis of sludge with adjustable reducer according to claim 3, wherein: the heater (20) is a steam heater; the steam-mud ejector (8) is a jet pump.
6. The apparatus for continuous thermal hydrolysis of sludge with adjustable reducer according to claim 3, wherein: the corresponding pipelines are provided with a pressure sensor (16), a temperature sensor (17), a safety alarm (18) and a flow sensor (19).
7. The apparatus for continuous thermal hydrolysis of sludge with adjustable reducer according to claim 3, wherein: the sludge inlet of the sludge conveying pump (7) is communicated with the sludge outlet to be treated of the sludge storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177790.XA CN110723877A (en) | 2019-11-27 | 2019-11-27 | Adjustable reducing pipe sludge continuous thermal hydrolysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177790.XA CN110723877A (en) | 2019-11-27 | 2019-11-27 | Adjustable reducing pipe sludge continuous thermal hydrolysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110723877A true CN110723877A (en) | 2020-01-24 |
Family
ID=69226164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177790.XA Pending CN110723877A (en) | 2019-11-27 | 2019-11-27 | Adjustable reducing pipe sludge continuous thermal hydrolysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110723877A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130011327A1 (en) * | 2010-03-24 | 2013-01-10 | Dominik Peus | Method and Device for Treating Solid-Fluid Mixtures |
| CN105683098A (en) * | 2013-09-06 | 2016-06-15 | 威立雅水务解决方案与技术支持公司 | Method and device for continuous thermal hydrolysis with recovered steam recirculation |
| CN106103362A (en) * | 2013-12-26 | 2016-11-09 | 威立雅水务解决方案与技术支持公司 | There is the continuous thermal hydrolysis method of the mud of high degree of dryness |
| CN107265821A (en) * | 2017-07-21 | 2017-10-20 | 浙江绿治环保技术有限公司 | Sludge continuous heat reforming apparatus and deep dehydration anhydration and incineration technique |
| CN109205992A (en) * | 2018-10-29 | 2019-01-15 | 长沙理工大学 | Biological sludge heating and pyrohydrolysis system and technique |
| CN211394249U (en) * | 2019-11-27 | 2020-09-01 | 浙江绿治环保技术有限公司 | Adjustable reducing pipe sludge continuous thermal hydrolysis device |
-
2019
- 2019-11-27 CN CN201911177790.XA patent/CN110723877A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130011327A1 (en) * | 2010-03-24 | 2013-01-10 | Dominik Peus | Method and Device for Treating Solid-Fluid Mixtures |
| CN105683098A (en) * | 2013-09-06 | 2016-06-15 | 威立雅水务解决方案与技术支持公司 | Method and device for continuous thermal hydrolysis with recovered steam recirculation |
| CN106103362A (en) * | 2013-12-26 | 2016-11-09 | 威立雅水务解决方案与技术支持公司 | There is the continuous thermal hydrolysis method of the mud of high degree of dryness |
| CN107265821A (en) * | 2017-07-21 | 2017-10-20 | 浙江绿治环保技术有限公司 | Sludge continuous heat reforming apparatus and deep dehydration anhydration and incineration technique |
| CN109205992A (en) * | 2018-10-29 | 2019-01-15 | 长沙理工大学 | Biological sludge heating and pyrohydrolysis system and technique |
| CN211394249U (en) * | 2019-11-27 | 2020-09-01 | 浙江绿治环保技术有限公司 | Adjustable reducing pipe sludge continuous thermal hydrolysis device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211394250U (en) | Sludge pyrohydrolysis system | |
| CN101613377A (en) | Biomass supercritical and subcritical combined continuous type pre-treatment and hydrolysis device and method | |
| CN211394267U (en) | Heat recovery preheating device for sludge treatment | |
| CN110902996A (en) | Sludge pyrohydrolysis system | |
| CN211394249U (en) | Adjustable reducing pipe sludge continuous thermal hydrolysis device | |
| CN201339940Y (en) | Organic solid waste material continuous carbonization processing device | |
| CN102120162A (en) | Combined type reactor for high-temperature high-voltage hydro-thermal treatment and treating method thereof | |
| CN110734210B (en) | Thermal hydrolysis method of sludge | |
| CN110723877A (en) | Adjustable reducing pipe sludge continuous thermal hydrolysis device | |
| CN107265821B (en) | Sludge continuous heat treatment modification device and deep dehydration drying incineration process | |
| CN113604355B (en) | High-turbulence small wet anaerobic digestion reactor and operation control method | |
| CN211274624U (en) | Soapstock oil foot pretreatment system | |
| CN108330001A (en) | A kind of serialization glycerine esterification deacidification device | |
| CN212237242U (en) | Production of levogyration carnitine is with improved generation methyl alcohol heating cauldron | |
| CN211051477U (en) | Environment-friendly heating device's reation kettle | |
| CN209352747U (en) | Anaerobic sludge digestion processing unit | |
| CN110586007A (en) | Environment-friendly heating device's reation kettle | |
| CN216259150U (en) | Distilling device for continuous production of triethanolamine | |
| CN218491508U (en) | Desulfurization wastewater treatment equipment | |
| CN109678305A (en) | A kind of sludge treating system and its sludge treatment technique method | |
| CN217422926U (en) | Liquid oxygen gasification system | |
| CN108893253A (en) | A kind of biological fermentation device | |
| CN214218744U (en) | Multistage sectional heating system suitable for horizontal anaerobic jar | |
| CN218635292U (en) | Direct-injection type sterilization device for oat production line | |
| CN209952819U (en) | Efficient electric heating water heating tank for production of drug intermediates |
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 |