CN209854008U - Device for firing environment-friendly bricks by using wet sludge - Google Patents
Device for firing environment-friendly bricks by using wet sludge Download PDFInfo
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- CN209854008U CN209854008U CN201920419873.4U CN201920419873U CN209854008U CN 209854008 U CN209854008 U CN 209854008U CN 201920419873 U CN201920419873 U CN 201920419873U CN 209854008 U CN209854008 U CN 209854008U
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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
Abstract
The utility model relates to an utilize wet sludge to fire device of environmental protection brick, belong to environmental protection brick technical field, concrete sludge impoundment is connected with mud weighing machine through chain slat conveyor, mud weighing machine's discharge gate is connected with the feed inlet of first mixed mixer, cylindrical silo is connected with the powder jar of weighing through first conveyer belt, the powder jar of weighing is connected with first mixed mixer, the discharge gate of former feed bin is connected with first mixed mixer through the screw weighing batcher, first mixed mixer is connected with ageing storehouse through the second conveyer belt, ageing storehouse is connected with the twin-roller machine through the third conveyer belt, the discharge gate of twin-roller machine is connected with the feed inlet of second mixed mixer, the discharge gate of second mixed mixer is connected with the vacuum brick extruding machine, the brick base sign indicating number is placed in the track of rotary kiln, the utility model discloses with wet sludge, the utility model discloses a device, The environment-friendly brick prepared by using the solid waste materials such as the fly ash, the coal gangue and the like as raw materials can recycle the solid waste materials, and is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to an utilize wet mud to fire device of environmental protection brick belongs to environmental protection brick technical field.
Background
The municipal sludge refers to solid waste generated in the process of treating municipal domestic sewage and industrial wastewater, is a frequent product of municipal sewage treatment plants, has high water content, is easy to rot, has strong odor, and contains harmful substances such as dioxin, bacteria, parasitic ova, heavy metals and the like. Most sewage treatment plants and construction units only send sludge to a refuse landfill or directly expose the sludge in open fields, so that serious secondary pollution is caused. With the increasing discharge of urban sewage, the amount of sludge produced by sewage treatment plants is also increasing, and the sludge treatment faces many problems.
Fly ash is fine ash collected from flue gas generated after coal combustion, and is main solid waste discharged from coal-fired power plants. The main oxide composition of the fly ash of the thermal power plant in China is as follows: SiO2, Al2O3, FeO, Fe2O3, CaO, TiO2, and the like. Along with the development of the power industry, the discharge amount of fly ash of coal-fired power plants is increased year by year, and the fly ash becomes one of industrial waste residues with larger discharge amount in China. A large amount of fly ash can generate dust without treatment, thereby polluting the atmosphere; if discharged into a water system, the river can be silted, and toxic chemicals in the river can cause harm to human bodies and organisms.
The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process.
How to carry out resource utilization on solid wastes such as wet sludge, fly ash and coal gangue is a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that prior art exists, the utility model provides an use solid waste materials such as wet mud, fly ash and gangue as the device of raw materials preparation environmental protection brick, it can make solid waste materials carry out recycle, and is energy-concerving and environment-protective.
In order to realize the purpose, the technical proposal adopted by the utility model is a device for firing environment-friendly bricks by wet sludge, which comprises a sludge tank for storing sludge, a cylindrical silo for storing fly ash and a raw material bin for storing coal gangue, wherein the sludge tank is connected with a sludge weighing mechanism by a chain plate conveyor, the discharge port of the sludge weighing mechanism is connected with the feed port of a first mixing stirrer, the cylindrical silo is connected with a powder weighing tank by a first conveyor belt, the discharge port of the powder weighing tank is connected with the feed port of the first mixing stirrer, the discharge port of the raw material bin is connected with the feed port of the first mixing stirrer by a spiral weighing feeder, the discharge port of the first mixing stirrer is connected with an aging bin by a second conveyor belt, the discharge port of the aging bin is connected with the feed port of a counter roll machine by a third conveyor belt, the discharge port of the roll-to-roll machine is connected with the feed port of a second mixing stirrer, the discharge port of the second mixing stirrer is connected with a vacuum brick extruding machine, the vacuum brick extruding machine is used for extruding bricks and cutting blanks, the blanks extruded by the vacuum brick extruding machine are stacked in a track of a rotary kiln through a stacking machine, the rotary kiln is used for drying, preheating, roasting and cooling the blanks, and a flue of the rotary kiln is connected with a desulfurization tower.
Preferably, the sludge weighing mechanism mainly comprises a frame, a driving wheel component, a driven wheel component and a supporting wheel component, wherein the bottom of the frame is provided with a supporting leg, the supporting leg is fixed on a concrete foundation, the two ends of the frame are respectively provided with the driving wheel component and the driven wheel component, a belt is arranged between the driving wheel component and the driven wheel component, the middle part of the frame is provided with a sludge bin, the sludge bin is positioned right above the frame, the bottom of the sludge bin is arranged on the frame through a supporting column, a first weighing sensor is arranged between the sludge bin and the supporting column, the top of the sludge bin is provided with a feeding hopper, the sludge bin is internally provided with a plurality of supporting wheel components, the belt is positioned above the supporting wheel components, the two ends of the sludge bin are also provided with bearing supports, and the supporting wheel components are arranged on the, the supporting wheel component on the bearing support is flush with the supporting wheel component in the sludge bin, and baffles are further arranged on two sides of the discharge end of the sludge bin.
Preferably, the structure homogeneous phase of driving pulley subassembly, follow driving pulley subassembly and supporting wheel subassembly is the same, mainly comprises supporting roller, pivot and sprocket, supporting roller fixes at the pivot middle part, and the both ends of pivot install the sprocket respectively, connect through the chain between the sprocket, the belt supports on supporting roller, be fixed with L type fixed plate on the chain link of chain, the both sides of belt are fixed respectively on L type fixed plate.
Preferably, both sides of the interior of the sludge bin are also provided with sludge baffles.
Preferably, the powder weighing tank mainly comprises L-shaped brackets and a tank body, the two L-shaped brackets are fixed on a concrete foundation, a connecting beam is further arranged between the two L-shaped brackets, the tank body is installed between the two L-shaped brackets, connecting plates are further fixed on two sides of the tank body, the connecting plates are installed at the tops of the L-shaped brackets, a second weighing sensor is arranged between the connecting plates and the L-shaped brackets, a discharging pipe is arranged at the bottom of the tank body, and a powder discharging valve is arranged on the discharging pipe.
Compared with the prior art, the utility model discloses following technological effect has: the utility model takes the solid waste materials such as wet sludge, fly ash and coal gangue as raw materials to manufacture the environment-friendly brick, has wide raw material sources, effectively saves natural resources, realizes the resource recycling of the waste materials and reduces the pollution of the waste materials to the environment; meanwhile, the device organically combines all the devices together, is simple in equipment arrangement and convenient to construct, realizes full-automatic production in the brick making process, improves the efficiency and the capacity, reduces the labor intensity of workers, and avoids green bricks from being damaged due to manual carrying.
In addition, the special wet sludge design of mud weighing machine structure when accurately weighing wet mud, can also guarantee that wet mud gets into the mixer smoothly, does not block up to can avoid wet mud to scatter, improve conveying efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic view of the installation structure of the sludge weighing mechanism and the powder weighing tank of the utility model.
Fig. 3 is a schematic view of the internal structure of the middle sludge bin of the present invention.
Fig. 4 is a schematic structural diagram of the driving wheel assembly, the driven wheel assembly and the supporting wheel assembly of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figures 1 to 4, a device for firing environment-friendly bricks by wet sludge comprises a sludge tank 1 for storing sludge, a cylindrical silo 2 for storing fly ash and a raw material bin 3 for storing coal gangue, wherein the sludge tank 1 is connected with a sludge weighing mechanism 5 through a chain plate conveyor 4, a discharge port of the sludge weighing mechanism 5 is connected with a feed port of a first mixing stirrer 6, the cylindrical silo 2 is connected with a powder weighing tank 8 through a first conveyor belt 7, a discharge port of the powder weighing tank 8 is connected with a feed port of the first mixing stirrer 6, a discharge port of the raw material bin 3 is connected with a feed port of the first mixing stirrer 6 through a screw weighing feeder 9, a discharge port of the first mixing stirrer 6 is connected with an aging bin 11 through a second conveyor belt 10, a discharge port of the aging bin 11 is connected with a feed port of a pair roller 13 through a third conveyor belt 12, the discharge port of the counter roll machine 13 is connected with the feed port of the second mixing stirrer 14, the discharge port of the second mixing stirrer 14 is connected with the vacuum brick extruding machine 15, the vacuum brick extruding machine 15 is used for extruding bricks and cutting blanks, the bricks extruded by the vacuum brick extruding machine 15 are stacked in a track of the rotary kiln 16 through the stacking machine, the rotary kiln 16 is used for drying, preheating, roasting and cooling the bricks, and the flue of the rotary kiln 16 is connected with the desulfurizing tower 17.
The sludge produced by sewage treatment plants in the utility model is stacked in a sludge tank, the fly ash is directly blown into a cylindrical silo, and the coal gangue is stored in a raw material bin after being crushed and screened; then weighing a proper amount of wet sludge, fly ash and coal gangue by using weighing equipment respectively, uniformly mixing by using a first mixing stirrer, and conveying to an aging bin for aging after uniform mixing so as to further transfer moisture. And then conveying the aged mixture to a double-roller machine for rolling, crushing, refining and kneading, then putting the mixture into a second mixing stirrer, adjusting the water content of the mixture and increasing the plasticity, then extruding a brick blank, finally drying, preheating, roasting and cooling the brick blank by a rotary kiln, and discharging flue gas generated in the roasting process after desulfurization, dehumidification and dust removal in a desulfurization tower.
Wherein, the sludge weighing mechanism 5 mainly comprises a frame 18, a driving wheel component 19, a driven wheel component 20 and a supporting wheel component 21, a supporting leg 22 is installed at the bottom of the frame 18, the supporting leg 22 is fixed on a concrete foundation, the driving wheel component 19 and the driven wheel component 20 are respectively installed at two ends of the frame 18, a belt 41 is installed between the driving wheel component 19 and the driven wheel component 20, a sludge bin 23 is installed at the middle part of the frame 18, the sludge bin 23 is positioned right above the frame 18, the bottom of the sludge bin 23 is installed on the frame 18 through a supporting column 24, a first weighing sensor 25 is installed between the sludge bin 23 and the supporting column 24, a feed hopper 26 is arranged at the top of the sludge bin 23, a plurality of supporting wheel components 21 are arranged in the sludge bin 23, the belt 41 is positioned above the supporting wheel components 21, bearing supports 27 are also arranged at two ends of the sludge, the supporting wheel component on the bearing bracket 27 is flush with the supporting wheel component of the sludge bin 23, and baffles 28 are arranged on two sides of the discharge end of the sludge bin 23.
The driving wheel assembly 19, the driven wheel assembly 20 and the supporting wheel assembly 21 are identical in structure and mainly comprise supporting rollers 29, rotating shafts 30 and chain wheels 31, the supporting rollers 29 are fixed in the middle of the rotating shafts 30, the chain wheels 31 are respectively installed at two ends of the rotating shafts 30, the chain wheels 31 are connected through chains 32, the belt 41 is supported on the supporting rollers 29, L-shaped fixing plates 33 are fixed on chain links of the chains 32, and two sides of the belt 41 are respectively fixed on the L-shaped fixing plates 33.
The chain wheel and the chain are used for playing a transmission role, and the belt is used for placing more wet sludge and ensuring that the wet sludge smoothly enters the stirrer. The supporting wheel subassembly on the bearing support 27 is used for supporting the belt and the chain, avoids the belt to cause the extrusion to the mud storehouse in the process of rotating, leads to the inaccurate problem of weighing sensor numerical value. The supporting wheel assembly 21 in the sludge bin 23 is mainly used for dragging the belt, so that the belt is prevented from being damaged or sludge is prevented from scattering due to the fact that the belt cannot bear the weight of the sludge when wet sludge is conveyed. When the sludge is conveyed into the sludge bin 23 through the chain plate type conveyor, the sludge bin bears the whole weight of the wet sludge, and then the wet sludge in the sludge bin is weighed by the first weighing sensor 25 to determine whether the wet sludge reaches a set value. Then the chain wheel drives the wet sludge on the belt to move, and when the wet sludge moves to the discharging end, the wet sludge slides along the belt to the stirrer. Sludge baffles 34 are arranged on two sides of the interior of the sludge bin 23. The sludge baffle 34 can prevent wet sludge on the surface from entering a gap between the sludge bin and the chain wheel and from blocking or damaging the supporting roller.
In addition, the powder weighing tank 8 mainly comprises an L-shaped bracket 35 and a tank body 36, the two L-shaped brackets 35 are fixed on a concrete foundation, a connecting beam is further arranged between the two L-shaped brackets 35, the tank body 36 is installed between the two L-shaped brackets 35, connecting plates 37 are further fixed on two sides of the tank body 36, the connecting plates 37 are installed on the tops of the L-shaped brackets 35, a second weighing sensor 38 is arranged between the connecting plates 37 and the L-shaped brackets 35, a discharging pipe 39 is arranged at the bottom of the tank body 36, and a powder discharging valve 40 is arranged on the discharging pipe 39. The fly ash is blown into the tank 36, the weight of the fly ash in the tank is weighed by the second weighing sensor 38, after the set value is reached, the powder discharge valve 40 is opened, and the powder enters the stirrer, so that the operation is simple and convenient.
The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides an utilize wet sludge to fire device of environmental protection brick, is including the sludge impoundment that is used for storing mud and the cylindrical silo that is used for storing fly ash and the raw materials storehouse that is used for storing the coal gangue which characterized in that: the sludge tank is connected with a sludge weighing mechanism through a chain plate conveyor, a discharge port of the sludge weighing mechanism is connected with a feed port of a first mixing stirrer, the cylindrical silo is connected with a powder weighing tank through a first conveying belt, a discharge port of the powder weighing tank is connected with a feed port of the first mixing stirrer, a discharge port of the raw material bin is connected with a feed port of the first mixing stirrer through a spiral weighing feeder, a discharge port of the first mixing stirrer is connected with an aging bin through a second conveying belt, a discharge port of the aging bin is connected with a feed port of a double-roller machine through a third conveying belt, a discharge port of the double-roller machine is connected with a feed port of a second mixing stirrer, a discharge port of the second mixing stirrer is connected with a vacuum brick extruding machine, and the vacuum brick extruding machine is used for extruding and cutting bricks, the green bricks extruded by the vacuum brick extruding machine are stacked in a track of a rotary kiln through a stacker crane, the rotary kiln is used for drying, preheating, roasting and cooling the green bricks, and a flue of the rotary kiln is connected with a desulfurizing tower.
2. The device for firing environment-friendly bricks by using wet sludge as claimed in claim 1, wherein: the sludge weighing mechanism mainly comprises a frame, a driving wheel component, a driven wheel component and a supporting wheel component, wherein the bottom of the frame is provided with a supporting leg, the supporting leg is fixed on a concrete foundation, the two ends of the frame are respectively provided with the driving wheel component and the driven wheel component, a belt is arranged between the driving wheel component and the driven wheel component, the middle part of the frame is provided with a sludge bin, the sludge bin is positioned right above the frame, the bottom of the sludge bin is arranged on the frame through a supporting column, a first weighing sensor is arranged between the sludge bin and the supporting column, the top of the sludge bin is provided with a feeding hopper, the sludge bin is internally provided with a plurality of supporting wheel components, the belt is positioned above the supporting wheel components, the two ends of the sludge bin are also provided with bearing supports, the supporting wheel components are arranged on the bearing supports, and the supporting wheel components on the bearing supports are flush with the, and baffles are arranged on two sides of the discharge end of the sludge bin.
3. The device for firing environment-friendly bricks by using wet sludge as claimed in claim 2, wherein: the structure homogeneous phase of driving pulley subassembly, follow driving pulley subassembly and supporting wheel subassembly is the same, mainly comprises supporting roller, pivot and sprocket, the supporting roller is fixed at the pivot middle part, and installs the sprocket respectively at the both ends of pivot, connect through the chain between the sprocket, the belt supports on the supporting roller, be fixed with L type fixed plate on the chain link of chain, the both sides of belt are fixed respectively on L type fixed plate.
4. The device for firing environment-friendly bricks by using wet sludge as claimed in claim 2, wherein: and sludge baffles are arranged on two sides of the interior of the sludge bin.
5. The device for firing environment-friendly bricks by using wet sludge as claimed in claim 1, wherein: the powder weighing tank mainly comprises L-shaped brackets and a tank body, wherein the L-shaped brackets are fixed on a concrete foundation, a connecting beam is further arranged between the L-shaped brackets, the tank body is installed between the two L-shaped brackets, connecting plates are further fixed on two sides of the tank body, the connecting plates are installed at the tops of the L-shaped brackets, a second weighing sensor is arranged between the connecting plates and the L-shaped brackets, a discharging pipe is arranged at the bottom of the tank body, and a powder discharging valve is arranged on the discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419873.4U CN209854008U (en) | 2019-03-29 | 2019-03-29 | Device for firing environment-friendly bricks by using wet sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419873.4U CN209854008U (en) | 2019-03-29 | 2019-03-29 | Device for firing environment-friendly bricks by using wet sludge |
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| Publication Number | Publication Date |
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| CN209854008U true CN209854008U (en) | 2019-12-27 |
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| CN201920419873.4U Active CN209854008U (en) | 2019-03-29 | 2019-03-29 | Device for firing environment-friendly bricks by using wet sludge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537945A (en) * | 2020-12-23 | 2021-03-23 | 河南永泽环境科技有限公司 | Method for making bricks by anaerobic digestion of sludge and biogas residues |
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2019
- 2019-03-29 CN CN201920419873.4U patent/CN209854008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537945A (en) * | 2020-12-23 | 2021-03-23 | 河南永泽环境科技有限公司 | Method for making bricks by anaerobic digestion of sludge and biogas residues |
| CN112537945B (en) * | 2020-12-23 | 2022-06-10 | 河南永泽环境科技有限公司 | Method for making bricks by anaerobic digestion of sludge and biogas residues |
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