CN108484121B - Centralized sludge brick making pretreatment device - Google Patents
Centralized sludge brick making pretreatment device Download PDFInfo
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- CN108484121B CN108484121B CN201810600224.4A CN201810600224A CN108484121B CN 108484121 B CN108484121 B CN 108484121B CN 201810600224 A CN201810600224 A CN 201810600224A CN 108484121 B CN108484121 B CN 108484121B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
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- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/6267—Pyrolysis, carbonisation or auto-combustion reactions
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a centralized sludge brick making pretreatment device which is used for treating various kinds of sludge, is arranged in a system and is convenient to transport, control, move and install. The invention comprises a control part, a motor, a stirring shaft, a reboiler, a feeding port, a water discharge port, a gas outlet, a heating jacket, a discharge port, a discharge switch, a first material channel, a second material channel, a material switch, a stirring shaft channel, a speed reducer, an upper scraper, a lower scraper, a flange, a frame, a support, a double-spiral belt, a single-spiral belt, a separator main body, a pyrolyzer main body and a pulverizer, wherein the separator main body, the pyrolyzer main body and the pulverizer are sequentially communicated from top to bottom. The invention overturns under the action of the double spiral belt, is extruded for dehydration, and is decomposed under the process of low temperature and high pressure, and the generated combustible gas is used for the system and brick making, thereby preventing secondary pollution; the whole device is completed in one system, and the centralized type is convenient for transportation, control, movement and installation, thereby avoiding secondary cost.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a centralized sludge brick making pretreatment device.
Background
With the rapid development of national economy and the rapid increase of urban population, the amount of urban sludge is increasing continuously. The country vigorously pushes the 'blue sky water project', and the sludge landfill disposal is limited to a certain extent because the sludge landfill stability is poor, malodorous gas is emitted, underground water is easily polluted and the like, and the life of nearby residents is seriously influenced; however, incineration may also produce secondary pollution.
Disclosure of Invention
The invention aims to solve the technical problems that the prior art has the defects of poor sludge landfill stability, malodorous gas emission, underground water pollution, secondary pollution caused by burning and the like, and provides a centralized sludge brickmaking pretreatment device which has high production efficiency, continuous and automatic operation, secondary pollution prevention, decomposition of microorganisms in sludge by adopting a low-temperature high-pressure pyrolysis process, generation of usable gas and drying of sludge.
A centralized sludge brick making pretreatment device is used for treating various kinds of sludge, is arranged in a system, and is convenient to transport, control, move and install. The invention comprises a control part, a motor, a stirring shaft, a reboiler, a separator main body, a pyrolyzer main body and a pulverizer which are sequentially communicated from top to bottom.
The top of separator main part is equipped with the pan feeding mouth. The lower part of the separator main body is provided with a water outlet. The upper part of the pyrolyzer main body is provided with a gas outlet. The gas outlet is communicated with the reboiler. The outer surface of the pyrolyzer main body is provided with a heating jacket. And a discharge hole is formed in the bottom of the pulverizer. And a discharge switch is arranged at the discharge port.
The separator main body is communicated with the pyrolyzer main body through a first material channel. The pyrolyzer main body is communicated with the pulverizer through a second material channel. And a material switch is respectively arranged in the first material channel and the second material channel. A stirring shaft channel is arranged between the separator main body and the pyrolyzer main body. One end of the stirring shaft sequentially penetrates through the separator main body and the stirring shaft channel and extends to the lower part of the pyrolyzer main body, and the other end of the stirring shaft is connected with the motor.
The stirring shaft comprises an upper shaft, a coupling and a lower shaft which are sequentially connected from top to bottom. The upper shaft is located within the separator body. The coupling is at the top within the pyrolyzer body. The lower shaft is positioned in the pyrolyzer body. And the coupling is provided with a switch for controlling the starting and stopping of the lower shaft. The upper shaft is connected with the motor. The upper shaft is provided with a double-spiral belt. The lower shaft is provided with a single spiral belt. The control part is respectively connected with the heating jacket, the pulverizer, each material switch, the discharging switch, the switching switch and the motor.
In one embodiment, the centralized sludge brick making pretreatment device further comprises a speed reducer. The motor is connected with the stirring shaft through the speed reducer.
In one embodiment, an upper scraper is arranged on the upper shaft, and a lower scraper is arranged on the lower shaft.
In one embodiment, the reboiler is in communication with a fuel gas storage tank, and the gas cooled from the reboiler is introduced into the fuel gas storage tank.
In one embodiment, the upper flight and the lower flight are both annular.
In one embodiment, the centralized sludge brickmaking pretreatment device further comprises a frame and a flange. A flange is arranged on the separator main body. The motor and the speed reducer are arranged on the rack. The frame is disposed on the flange.
In one embodiment, a bracket is arranged on the lower shaft and used for preventing the lower shaft from shaking left and right.
In one embodiment, the double helical ribbon is a 30 ° double helical ribbon.
The invention has the advantages and beneficial effects that:
1. the invention adopts a centralized continuous mode, sludge is added into the system of the invention, and water is basically separated; then the gas enters a low-temperature high-pressure pyrolyzer body to remove harmful impurities and generate combustible gas; then crushing the materials; finally, the discharged material is mixed with shale powder and enters a brick making process, the separated water can be used for mixing brick making materials, the generated combustible gas can be used for making bricks in a kiln, all processes and links have no secondary pollution, and all the processes generate environment-friendly useful substances.
2. The invention realizes continuous centralized automatic operation, has convenient operation, low labor intensity, environment-friendly ecological substance generation and no secondary pollution.
3. The invention is integrated in a system, and the centralized type is convenient for transportation, control, movement and installation, thereby avoiding secondary cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to facilitate an understanding of the invention, a full description thereof will be given below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1, a centralized sludge brick-making pretreatment device is used for treating various kinds of sludge, and is arranged in a system with the length of 15 meters, so that the device is convenient to transport, control, move and install. The invention comprises a control part, a motor 1, a stirring shaft, a reboiler 77, a material inlet 51, a water outlet 53, a gas outlet 73, a heating jacket 71, a material outlet 91, a material discharging switch 93, a first material channel 55, a second material channel 75, two material switches 2, a stirring shaft channel 37, a speed reducer 11, an upper scraper 311, a lower scraper 351, a flange, a frame, a support 355, a separator main body 5, a pyrolyzer main body 7 and a pulverizer 9 which are sequentially communicated from top to bottom.
Wherein, the top of the separator main body 5 is provided with a feeding port 51. A drain port 53 is provided in the lower part of the separator body 5.
Specifically, the upper part of the pyrolyzer body 7 is provided with a gas outlet 73. The gas outlet 73 is in communication with a reboiler 77. The outer surface of the pyrolyzer body 7 is provided with a heating jacket 71. The bottom of the pulverizer 9 is provided with a discharge port 91. A discharging switch 93 is arranged at the discharging port 91. The separator body 5 communicates with the pyrolyzer body 7 via a first feed passage 55. The pyrolyzer body 7 is in communication with the pulverizer 9 through a second feed passage 75. A material switch 2 is arranged in each of the first material channel 55 and the second material channel 75. A stirring shaft channel 37 is arranged between the separator main body 5 and the pyrolyzer main body 7. One end of the stirring shaft sequentially penetrates through the separator main body 5 and the stirring shaft channel 37 and extends to the lower part of the pyrolyzer main body 7, and the other end of the stirring shaft is connected with the motor 1 through the speed reducer 11.
Wherein, the stirring shaft comprises an upper shaft 31, a coupling 33 and a lower shaft 35 which are connected in sequence from top to bottom.
In particular, the upper shaft 31 is located within the separator body 5. The coupling 33 is at the top inside the pyrolyzer body 7. The lower shaft 35 is within the pyrolyzer body 7. The coupling 33 is provided with a switch 331 for controlling the start and stop of the lower shaft 35. The upper shaft 31 is connected to the motor 1. The upper shaft 31 is provided with a double helical band 313 and an upper scraper 311. The lower shaft 35 is provided with a single spiral tape 353 and a lower scraper 351. The upper blade 311 and the lower blade 351 are both annular.
Wherein, the control part is respectively connected with the heating jacket 71, the pulverizer 9, the two material switches 2, the discharging switch 93, the on-off switch 331 and the motor 1.
Specifically, the separator body 5 is provided with a flange. The motor 1 and the speed reducer 11 are arranged on the frame. The frame is disposed on the flange. The lower shaft 35 is provided with a bracket 355 for preventing the lower shaft 35 from shaking left and right. Double helical ribbon 313 is a 30 ° double helical ribbon.
Working principle and working process of the invention
At the beginning, the two material switches 2 are closed, the emptying switch 93 is closed, and the closing switch 331 is also closed.
The materials enter the separator main body 5 from the material inlet 51, the control part controls the motor 1 to start, the motor 1 drives the upper shaft 31 to rotate, the materials are dehydrated under the actions of double-spiral belt 313 overturning and extruding, the waste water is discharged from the water outlet 53, and the water can be used for mixing brick making materials. After dehydration, the control part controls the material switch 2 in the first material channel 55 to be opened, the dehydrated material enters the pyrolyzer main body 7 from the first material channel 55 by means of the force of the double spiral belt 313 and the upper scraper 311 thereof, the control part controls the on-off switch 331 to be opened, the lower shaft 35 is started, the pyrolyzer main body 7 is heated by smoke in the heating jacket 71, the pressure in the pyrolyzer main body 7 is increased, microorganisms are decomposed by low temperature and high pressure to generate combustion gas, the material is further dried, and the gas is cooled by the reboiler 77 and enters the gas storage tank. At this time, the control part controls the material switch 2 in the second material channel 75 to be opened, and the material enters the crusher 9 through the second material channel 75 under the action of the single spiral belt 353 and the lower scraper 351. The material is fully crushed by the crusher of the crusher 9, the discharging switch 93 controls the discharging time and the discharging quantity, and the material is discharged through the discharging port 91. After discharging, the control part controls the material switch 2, the discharging switch 93 and the on-off switch 331 to be turned off, and second round of material dehydration, low-temperature high-pressure pyrolysis and crushing treatment can be carried out.
The invention has the advantages and beneficial effects that:
1. the invention adopts a centralized continuous mode, sludge is added into the system of the invention, and water is basically separated; then the gas enters a low-temperature high-pressure pyrolyzer body to remove harmful impurities and generate combustible gas; then crushing the materials; finally, the discharged material is mixed with shale powder and enters a brick making process, the separated water can be used for mixing brick making materials, the generated combustible gas can be used for making bricks in a kiln, all processes and links have no secondary pollution, and all the processes generate environment-friendly useful substances.
2. The invention realizes continuous centralized automatic operation, has convenient operation, low labor intensity, environment-friendly ecological substance generation and no secondary pollution.
3. The invention is integrated in a system, and the centralized type is convenient for transportation, control, movement and installation, thereby avoiding secondary cost.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A centralized sludge brick-making pretreatment device is used for treating various kinds of sludge and is arranged in a system
The device is characterized by comprising a control part, a motor, a stirring shaft, a reboiler, a separator main body, a pyrolyzer main body and a pulverizer which are sequentially communicated from top to bottom;
the top of the separator main body is provided with a feeding port, the lower part of the separator main body is provided with a water outlet, the upper part of the pyrolyzer main body is provided with a gas outlet, the gas outlet is communicated with the reboiler, the outer surface of the pyrolyzer main body is provided with a heating jacket, the bottom of the pulverizer is provided with a discharge port, the discharge port is provided with a discharge switch, the separator main body is communicated with the pyrolyzer main body through a first material channel, the pyrolyzer main body is communicated with the pulverizer through a second material channel, the first material channel and the second material channel are respectively provided with a material switch, a stirring shaft channel is arranged between the separator main body and the pyrolyzer main body, one end of a stirring shaft sequentially penetrates through the separator main body and the stirring shaft channel and extends to the lower part of the pyrolyzer main body, and the other end of the stirring shaft is connected with a motor;
the stirring shaft comprises an upper shaft, a coupling and a lower shaft which are sequentially connected from top to bottom, the upper shaft is positioned in the separator main body, the coupling is positioned at the top in the pyrolyzer main body, the lower shaft is positioned in the pyrolyzer main body, the coupling is provided with a switching switch for controlling the starting and stopping of the lower shaft, the upper shaft is connected with the motor, the upper shaft is provided with double spiral belts, the lower shaft is provided with a single spiral belt, and the control part is respectively connected with the heating jacket, the pulverizers, each material switch, the material discharging switch, the switching switch and the motor;
the centralized sludge brick making pretreatment device also comprises a speed reducer, and the motor is connected with the stirring shaft through the speed reducer;
the centralized sludge brick making pretreatment device further comprises a frame and a flange, the separator body is provided with the flange, the motor and the speed reducer are arranged on the frame, and the frame is arranged on the flange.
2. The centralized sludge brick making pretreatment device according to claim 1, wherein an upper scraper is arranged on the upper shaft, and a lower scraper is arranged on the lower shaft.
3. The centralized sludge brickmaking processing apparatus as recited in claim 1, wherein the reboiler is connected to a gas storage tank, and the gas cooled in the reboiler enters the gas storage tank.
4. The centralized sludge brick making pretreatment device according to claim 2, wherein the upper scraper and the lower scraper are both annular.
5. The centralized sludge brick making pretreatment device according to claim 1, wherein a support is arranged on the lower shaft for preventing the lower shaft from shaking left and right.
6. The centralized sludge brick making pretreatment device according to claim 1, wherein the double-spiral belt is a 30-degree double-spiral belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600224.4A CN108484121B (en) | 2018-06-12 | 2018-06-12 | Centralized sludge brick making pretreatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600224.4A CN108484121B (en) | 2018-06-12 | 2018-06-12 | Centralized sludge brick making pretreatment device |
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| Publication Number | Publication Date |
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| CN108484121A CN108484121A (en) | 2018-09-04 |
| CN108484121B true CN108484121B (en) | 2023-03-28 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110713330A (en) * | 2019-10-30 | 2020-01-21 | 深圳市市政设计研究院有限公司 | Municipal administration mud regeneration resourceful treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002273492A (en) * | 2001-03-22 | 2002-09-24 | Kawasaki Heavy Ind Ltd | Sludge treatment method and equipment therefor |
| CN201883012U (en) * | 2010-12-13 | 2011-06-29 | 北京昊业怡生科技有限公司 | Device for dewatering sewage sludge |
| CN103265156A (en) * | 2013-06-18 | 2013-08-28 | 江苏迈克化工机械有限公司 | Thermal decomposition device for sludge |
| CN106746468A (en) * | 2017-01-25 | 2017-05-31 | 云南水务投资股份有限公司 | A kind of sludge treating system and handling process |
| CN107892390A (en) * | 2017-12-25 | 2018-04-10 | 湖南千幻科技有限公司 | A kind of denitrification and dephosphorization equipment |
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| US4261795A (en) * | 1979-11-16 | 1981-04-14 | Reilly Bertram B | Apparatus for solid waste pyrolysis |
| CN101698562B (en) * | 2009-11-05 | 2011-07-20 | 中国科学院广州能源研究所 | Method and device for high-valued and comprehensive utilization of deinked sludge |
| CN202297333U (en) * | 2011-08-18 | 2012-07-04 | 江苏金山环保科技股份有限公司 | Dehydration drying low-temperature pyrolysis sludge treatment device |
| CN104163555B (en) * | 2014-07-10 | 2015-10-21 | 浙江大学 | A kind of microwave exposure wet sludge anhydration pyrolysis continuous reaction apparatus and method |
| CN205635317U (en) * | 2016-05-31 | 2016-10-12 | 新疆海通开源环境管理有限公司 | Rubbish sludge treatment equipment |
| CN107056013A (en) * | 2017-05-24 | 2017-08-18 | 中国东方电气集团有限公司 | A kind of device and method for handling sludge |
| CN107746168B (en) * | 2017-11-25 | 2024-03-15 | 圣火科技(河南)有限责任公司 | Sludge low-cost innocent treatment device |
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2018
- 2018-06-12 CN CN201810600224.4A patent/CN108484121B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002273492A (en) * | 2001-03-22 | 2002-09-24 | Kawasaki Heavy Ind Ltd | Sludge treatment method and equipment therefor |
| CN201883012U (en) * | 2010-12-13 | 2011-06-29 | 北京昊业怡生科技有限公司 | Device for dewatering sewage sludge |
| CN103265156A (en) * | 2013-06-18 | 2013-08-28 | 江苏迈克化工机械有限公司 | Thermal decomposition device for sludge |
| CN106746468A (en) * | 2017-01-25 | 2017-05-31 | 云南水务投资股份有限公司 | A kind of sludge treating system and handling process |
| CN107892390A (en) * | 2017-12-25 | 2018-04-10 | 湖南千幻科技有限公司 | A kind of denitrification and dephosphorization equipment |
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