CN110818223A - Biomass municipal domestic waste sludge drying equipment - Google Patents
Biomass municipal domestic waste sludge drying equipment Download PDFInfo
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- CN110818223A CN110818223A CN201911134620.3A CN201911134620A CN110818223A CN 110818223 A CN110818223 A CN 110818223A CN 201911134620 A CN201911134620 A CN 201911134620A CN 110818223 A CN110818223 A CN 110818223A
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- hot air
- sludge drying
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- sludge
- drying
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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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
- F26B17/045—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined the material on the belt being agitated, dispersed or turned over by mechanical means, e.g. by vibrating the belt, by fixed, rotating or oscillating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of sludge treatment, in particular to a biomass municipal domestic garbage sludge drying device which comprises a sludge drying box and a dehumidification drier, wherein a feeding pipeline is installed on one side of the top of the sludge drying box, a first drying conveyor belt and a second drying conveyor belt which are horizontally arranged are installed inside the sludge drying box, a hot air spray head is arranged right below the second drying conveyor belt, and the dehumidification drier is provided with a main wet hot air conveying pipe and a main dry hot air conveying pipe. According to the sludge drying device, the sludge is tiled through the first drying conveyor belt and the second drying conveyor belt, so that the sludge is distributed more uniformly, the drying efficiency is improved, dry hot air is conveyed to the hot air spray head through the dry hot air conveying main pipe and the hot air pipe by the dehumidification drying machine, the dry hot air is input into the sludge drying box through the hot air spray head, residual moisture in the sludge is taken away, the drying efficiency is improved, and wet hot air enters the dehumidification drying machine to be dried and heated continuously for recycling.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a biomass municipal domestic waste sludge drying device.
Background
With the continuous accelerated development of the urbanization process, China can generate huge amounts of urban domestic sludge every year, and the domestic sludge is mainly characterized by quite high water content and high organic matter content, is thick between liquid and solid, and cannot be directly subjected to harmless treatment.
At present, in the drying treatment process of sludge, the dehydrated domestic sludge is directly spread on the ground for natural drying, the drying efficiency is low, and the requirement cannot be met. In view of this, we provide a biomass municipal domestic waste sludge drying equipment.
Disclosure of Invention
The invention aims to provide biomass municipal domestic waste sludge drying equipment to solve the problems that in the prior art, in the drying treatment process of sludge, the dehydrated domestic sludge is directly spread on the ground for natural drying, the drying efficiency is low, and the requirement cannot be met.
In order to achieve the purpose, the invention provides the following technical scheme:
a biomass municipal domestic waste sludge drying device comprises a sludge drying box and a dehumidification drier, wherein a feeding pipeline is installed on one side of the top of the sludge drying box, a first drying conveyor belt and a second drying conveyor belt which are horizontally arranged are installed inside the sludge drying box, the first drying conveyor belt rotates clockwise, the second drying conveyor belt rotates anticlockwise, a discharge port of the feeding pipeline is positioned right above the left end of the first drying conveyor belt, a first baffle which is obliquely arranged is arranged on the inner wall of the right side of the sludge drying box, a vibrating motor is arranged at the bottom of the first baffle and connected with a support, the vibrating motor is installed inside the sludge drying box through the support, a feeding funnel is installed below the left side of the second drying conveyor belt, a plurality of hot air spray heads which are uniformly arranged at equal intervals are arranged below the second drying conveyor belt, each hot air spray head is connected with a hot air pipe; the dehumidification mummification machine is provided with wet hot-blast transport and is responsible for and carry the person in charge with dry hot-blast, wet hot-blast transport is responsible for and is connected in the wet hot-blast delivery branch pipe that a plurality of even equidistance were arranged, every wet hot-blast delivery branch pipe is kept away from a tip that wet hot-blast delivery was responsible for is connected with wet hot-blast collection cover, wet hot-blast collection cover install in directly over the mud stoving case and with mud stoving incasement portion is linked together, dry hot-blast delivery is responsible for and is connected with the dry hot-blast delivery branch pipe that a plurality of even equidistance were arranged, dry hot-blast delivery branch pipe with the quantity of hot-blast main equals, just the hot-blast main with the cooperation of pegging.
Preferably, the top surface of the sludge drying box is provided with a plurality of uniform and equidistant hot and humid air recovery holes which are linearly arranged, and each hot and humid air recovery hole is internally provided with a dustproof mesh enclosure.
Preferably, the bottom surface edge of the wet and hot air collecting cover is provided with a rubber fixing seat, the rubber fixing seat and the edge part of the wet and hot air recycling hole are provided with a plurality of fixing holes which are uniformly arranged in an equidistant mode in an annular mode.
Preferably, the rubber fixing seat and the fixing holes at the edge parts of the wet and hot air recovery holes are corresponding in position and adaptive in size, and the wet and hot air collecting cover sequentially penetrates through the rubber fixing seat and the fixing holes at the edge parts of the wet and hot air recovery holes through fixing bolts to be connected to the top surface of the sludge drying box in a threaded mode.
Preferably, the left end of the first drying conveyor belt is provided with a second baffle plate which is obliquely arranged, the top end of the second baffle plate is connected with the inner wall of the sludge drying box, and the inclination angle of the second baffle plate is 45-60 degrees.
Preferably, the sludge drying box is connected with the granulator through a feeding pipeline, a feeding hole of the granulator is connected with a sludge conveying mechanism, the sludge conveying mechanism comprises a conveying belt which is obliquely arranged, and the top of the conveying belt is located right above the feeding hole of the granulator.
Preferably, the inclination angle of the conveyor belt is 30-45 °.
Preferably, the top bottom side of the conveyer belt is provided with a third baffle.
Preferably, the wet hot air conveying main pipe and one end part connected with the dehumidification drier are provided with a flange plate, the wet hot air conveying main pipe can also be connected with a back blowing mechanism through the flange plate, the back blowing mechanism comprises a back blowing fan, and an air outlet of the back blowing fan is connected with a back blowing pipe.
Preferably, a flange plate is also arranged at one end part of the back blowing pipe, which is far away from the back blowing fan, and the back blowing pipe is connected with the wet hot air conveying main pipe through the flange plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this drying equipment for sludge in biomass municipal solid waste is tiled mud through the first drying conveyor belt and the second drying conveyor belt that set up, make the mud distribute more evenly, improve drying efficiency, the dehumidification desiccator is responsible for the dry hot air through dry hot air transport and hot-blast main with the hot-blast main of pipe transport to hot air shower nozzle, hot air shower nozzle inputs dry hot air to the mud stoving incasement, take away the remaining moisture in the mud, improve dry efficiency, wet hot air passes through wet hot air collection cover, wet hot air transport branch pipe and wet hot air transport are responsible for and are got into and continue the drying and heating in the dehumidification desiccator, carry out circulation and use, save the cost, can prevent the mud of first drying conveyor belt conveying through the first baffle that sets up from spilling, the vibrating motor who sets up under first baffle simultaneously, prevent that mud from piling up on first baffle.
2. This biomass municipal domestic waste sludge drying equipment can carry out the granulation with the mud after the dehydration through the granulator that sets up, can ejection of compact in succession for sludge treatment's speed can send the mud after the dehydration to the granulator in succession through the conveyer belt that sets up and carry out the granulation, and work efficiency is high, and the processing speed is fast.
3. This biomass municipal domestic waste sludge drying equipment carries the person in charge to wet hot-blast to connect blowback mechanism through the ring flange, prevents that long-term work mud dust from adsorbing on the dust screen cover, can carry out the blowback clearance with the mud that adsorbs on the dust screen cover through the blowback fan that sets up to wet hot-blast transmission efficiency improves drying efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a sludge drying box according to the present invention;
FIG. 3 is a schematic structural view of the main wet hot air duct of the present invention;
FIG. 4 is a schematic structural view of the main dry hot air delivery pipe of the present invention;
FIG. 5 is a schematic structural view of the main wet hot air delivery pipe connected to the blowback mechanism according to the present invention;
FIG. 6 is a schematic structural diagram of the blowback mechanism of the present invention.
In the figure: 1. a sludge drying box; 11. a feed conduit; 12. a first drying conveyor belt; 13. A second drying conveyor belt; 14. a discharging hopper; 15. a hot air shower nozzle; 16. a hot air pipe; 17. a first baffle plate; 18. a vibration motor; 19. a support; 110. a hot and humid air recovery hole; 111. a fixing hole; 112. a dust-proof net cover; 113. a second baffle; 2. a granulator; 3. a dehumidifying and drying machine; 31. a wet hot air conveying main pipe; 32. a wet hot air delivery branch pipe; 33. a wet hot air collecting hood; 34. A main dry hot air conveying pipe; 35. a rubber fixing seat; 36. a flange plate; 37. a dry hot air delivery branch pipe; 4. a sludge conveying mechanism; 41. a conveyor belt; 42. a third baffle plate; 5. a blowback mechanism; 51. a back-blowing fan; 52. a blowback air pipe; 53. and (5) installing a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
A biomass municipal solid waste sludge drying device comprises a sludge drying box 1 and a dehumidifying and drying machine 3, wherein a feeding pipeline 11 is arranged on one side of the top of the sludge drying box 1, a first drying and conveying belt 12 and a second drying and conveying belt 13 which are horizontally arranged are arranged in the sludge drying box 1, the first drying and conveying belt 12 rotates clockwise, the second drying and conveying belt 13 rotates anticlockwise, a discharge port of the feeding pipeline 11 is positioned right above the left end of the first drying and conveying belt 12, a first baffle 17 which is obliquely arranged is arranged on the inner wall of the right side of the sludge drying box 1, a vibration motor 18 is arranged at the bottom of the first baffle 17, the vibration motor 18 is connected with a bracket 19, the vibration motor 18 is arranged in the sludge drying box 1 through the bracket 19, a feeding funnel 14 is arranged below the left side of the second drying and conveying belt 13, a plurality of hot air spray nozzles 15 which are uniformly arranged at equal intervals are arranged right below the second drying and conveying belt 13, each hot air nozzle 15 is connected with a hot air pipe 16; as shown in fig. 3, the dehumidifying and drying machine 3 is provided with a main wet-hot air conveying pipe 31 and a main dry-hot air conveying pipe 34, the main wet-hot air conveying pipe 31 is connected to a plurality of branch wet-hot air conveying pipes 32 which are uniformly arranged at equal intervals, one end of each branch wet-hot air conveying pipe 32, which is far away from the main wet-hot air conveying pipe 31, is connected to a wet-hot air collecting cover 33, the wet-hot air collecting cover 33 is installed right above the sludge drying box 1 and is communicated with the inside of the sludge drying box 1, as shown in fig. 4, the main dry-hot air conveying pipe 34 is connected to a plurality of branch dry-hot air conveying pipes 37 which are uniformly arranged at equal intervals, the number of the branch dry-hot air conveying pipes 37 is equal to that of the hot air pipes.
Furthermore, a plurality of uniform and equidistant linear arrangement damp and hot air recovery holes 110 are formed in the top surface of the sludge drying box 1, and a dust screen 112 is arranged in each damp and hot air recovery hole 110 to prevent sludge dust from entering the dehumidification drier 3 from the damp and hot air recovery holes 110 and affecting the service life of internal parts.
Specifically, as shown in fig. 2, the bottom surface edge of the hot and humid air collecting cover 33 is provided with a rubber fixing seat 35, the rubber fixing seat 35 and the edge of the hot and humid air recycling hole 110 are both provided with a plurality of fixing holes 111 which are uniformly arranged in an equal distance in an annular manner, the rubber fixing seat 35 and the edge of the hot and humid air recycling hole 110 are corresponding in position and size, the hot and humid air collecting cover 33 sequentially penetrates through the rubber fixing seat 35 and the fixing holes 111 at the edge of the hot and humid air recycling hole 110 to be in threaded connection with the top surface of the sludge drying box 1 through fixing bolts, the hot and humid air collecting cover 33 is convenient to install and disassemble, and later maintenance is also convenient.
In addition, the second baffle 113 is installed at the left end of the first drying conveyor belt 12, the top end of the second baffle 113 is connected with the inner wall of the sludge drying box 1, the inclination angle of the second baffle 113 is 45-60 °, and as the optimization of the embodiment, the inclination angle of the second baffle 113 is 45 °, which prevents the sludge entering from the feeding pipe 11 from falling from the left side of the first drying conveyor belt 12.
The biomass municipal solid waste sludge drying equipment of the embodiment tiles sludge through the first drying conveyor belt 12 and the second drying conveyor belt 13, so that the sludge is distributed more uniformly, the drying efficiency is improved, dry hot air is conveyed to the hot air spray head 15 by the dehumidification drying machine 3 through the dry hot air conveying main pipe 34 and the hot air pipe 16, the hot air spray head 15 inputs the dry hot air into the sludge drying box 1 to take away residual moisture in the sludge, the drying efficiency is improved, wet hot air enters the dehumidification drying machine 3 through the wet hot air collecting cover 33, the wet hot air conveying branch pipe 32 and the wet hot air conveying main pipe 31 to be dried and heated continuously for recycling, and the cost is saved, the sludge conveyed by the first drying conveyor 12 can be prevented from being spilled by the first baffle 17, and simultaneously, the vibration motor 18 arranged below the first baffle 17 prevents sludge from being accumulated on the first baffle 17.
Example 2
As a second embodiment of the invention, the sludge drying box 1 is connected with the granulator 2 through a feeding pipeline 11, a feeding hole of the granulator 2 is connected with a sludge conveying mechanism 4, the sludge conveying mechanism 4 comprises a conveying belt 41 which is obliquely arranged, and the top of the conveying belt 41 is positioned right above the feeding hole of the granulator 2.
Further, the inclination angle of the conveyor belt 41 is 30 to 45 °, and as a preferable example of the present embodiment, the inclination angle of the conveyor belt 41 is 30 °, and sludge can be automatically conveyed into the granulator 2 to be granulated.
Specifically, the top and bottom sides of the conveyor belt 41 are provided with a third baffle 42, so that the sludge conveyed by the conveyor belt 41 can completely fall into the granulator 2.
The biomass municipal domestic waste sludge drying equipment of this embodiment can carry out the granulation with the mud after the dehydration through the granulator 2 that sets up, can ejection of compact in succession for sludge treatment's speed can carry out the granulation in the granulator 2 with the mud after the dehydration in succession through the conveyer belt 41 that sets up, and work efficiency is high, and the processing speed is fast.
Example 3
As a third embodiment of the present invention, as shown in fig. 5 and fig. 6, a flange 36 is disposed at one end of the main wet and hot air conveying pipe 31 connected to the dehumidifying and drying machine 3, the main wet and hot air conveying pipe 31 can also be connected to the blowback mechanism 5 through the flange 36, the blowback mechanism 5 includes a blowback fan 51, an air outlet of the blowback fan 51 is connected to a blowback pipe 52, and a mounting base 53 is disposed at the bottom of the blowback fan 51.
Furthermore, a flange 36 is also disposed at an end of the blowback pipe 52 away from the blowback fan 51, and the blowback pipe 52 is flange-connected to the main wet hot air delivery pipe 31 through the flange 36.
The living beings municipal domestic waste sludge drying equipment of this embodiment carries the person in charge 31 to pass through flange dish 36 with damp and hot wind and connects blowback mechanism 5, prevents that long-term work mud dust from adsorbing on dustproof mesh enclosure 112, can carry out the blowback clearance with the mud that adsorbs on dustproof mesh enclosure 112 through the blowback fan 51 that sets up to wet hot-blast transmission efficiency is improved, drying efficiency.
It should be noted that the electric devices, electronic components, circuits, power modules, etc. involved in the present invention are only conventional applications in the prior art. Therefore, the present invention is an improvement of the prior art, and is substantially in the connection relationship between hardware, rather than the electric device, the electronic device, the circuit and the power module, that is, although the present invention relates to some electric devices, electronic devices, circuits and power modules, the present invention does not include the improvements of the electric devices, the electronic devices, the circuits and the power modules. The present invention has been described in terms of electrical devices, electronic components, circuits, and power modules for the purpose of better illustrating the present invention and for better understanding of the present invention.
When the biomass municipal solid waste sludge drying equipment is used, each electric device is connected with an external power supply, an operator adds the dewatered sludge onto a conveyer belt 41, the sludge is conveyed into a granulator 2 through the conveyer belt 41 for granulation, the granulated sludge particles are flatly paved in a first drying conveyer belt 12 from a feed pipeline 11 and conveyed onto a second drying conveyer belt 13 along with the first drying conveyer belt 12, the dried sludge is discharged from a discharging hopper 14, in the transmission process, a dehumidification drier 3 conveys dry hot air to a hot air nozzle 15 through a dry hot air conveying main pipe 34 and a hot air pipe 16, the hot air nozzle 15 inputs the dry hot air into a sludge drying box 1 to take away the residual moisture in the sludge, the wet hot air enters a dehumidification drier 3 through a wet hot air collecting cover 33, a wet hot air conveying branch pipe 32 and a wet hot air conveying main pipe 31 for continuous drying and heating, the dry hot air is generated in a circulating way.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a living beings municipal domestic waste sludge drying equipment which characterized in that: comprises a sludge drying box (1) and a dehumidifying and drying machine (3), wherein a feeding pipeline (11) is installed on one side of the top of the sludge drying box (1), a first drying conveyor belt (12) and a second drying conveyor belt (13) which are horizontally arranged are installed inside the sludge drying box (1), the first drying conveyor belt (12) rotates clockwise, the second drying conveyor belt (13) rotates anticlockwise, a discharge port of the feeding pipeline (11) is positioned right above the left end of the first drying conveyor belt (12), a first baffle (17) which is obliquely arranged is arranged on the inner wall of the right side of the sludge drying box (1), a vibrating motor (18) is arranged at the bottom of the first baffle (17), the vibrating motor (18) is connected with a support (19), and the vibrating motor (18) is installed inside the sludge drying box (1) through the support (19), a blanking funnel (14) is arranged below the left side of the second drying conveyor belt (13), a plurality of hot air spray heads (15) which are uniformly and equidistantly arranged are arranged right below the second drying conveyor belt (13), and each hot air spray head (15) is connected with a hot air pipe (16); the dehumidifying and drying machine (3) is provided with a wet hot air conveying main pipe (31) and a dry hot air conveying main pipe (34), the wet and hot air conveying main pipe (31) is connected with a plurality of wet and hot air conveying branch pipes (32) which are uniformly arranged at equal intervals, one end part of each wet and hot air conveying branch pipe (32) far away from the wet and hot air conveying main pipe (31) is connected with a wet and hot air collecting cover (33), the wet hot air collecting cover (33) is arranged right above the sludge drying box (1) and communicated with the inside of the sludge drying box (1), the main dry hot air conveying pipe (34) is connected with a plurality of dry hot air conveying branch pipes (37) which are uniformly and equidistantly arranged, the number of the dry hot air delivery branch pipes (37) is equal to that of the hot air pipes (16), and the hot air pipe (16) is matched with the dry hot air conveying branch pipe (37) in size in an inserted manner.
2. The biomass municipal domestic waste sludge drying apparatus of claim 1, wherein: the top surface of the sludge drying box (1) is provided with a plurality of uniform and equidistant linear-arranged damp and hot air recovery holes (110), and each damp and hot air recovery hole (110) is internally provided with a dustproof mesh enclosure (112).
3. The biomass municipal domestic waste sludge drying apparatus of claim 2, wherein: the bottom surface edge of cover (33) is collected to damp and hot wind is provided with rubber fixing base (35), on rubber fixing base (35) and the edge portion of damp and hot wind recovery hole (110) all is provided with a plurality of even equidistance and is fixed orifices (111) that cyclic annular was arranged.
4. The biomass municipal domestic waste sludge drying apparatus of claim 3, wherein: the positions of the fixing holes (111) on the rubber fixing seat (35) and the edge part of the wet and hot air recovery hole (110) are corresponding and the sizes of the fixing holes are matched, and the wet and hot air collecting cover (33) sequentially penetrates through the rubber fixing seat (35) and the fixing holes (111) on the edge part of the wet and hot air recovery hole (110) through fixing bolts and is in threaded connection with the top surface of the sludge drying box (1).
5. The biomass municipal domestic waste sludge drying apparatus of claim 1, wherein: the left end of the first drying conveyor belt (12) is provided with a second baffle (113) which is obliquely arranged, the top end of the second baffle (113) is connected with the inner wall of the sludge drying box (1), and the oblique angle of the second baffle (113) is 45-60 degrees.
6. The biomass municipal domestic waste sludge drying apparatus of claim 1, wherein: sludge drying case (1) passes through charge-in pipeline (11) and connects granulator (2), the feed inlet of granulator (2) is connected with sludge conveying mechanism (4), sludge conveying mechanism (4) are including being conveyer belt (41) that the slope set up, the top of conveyer belt (41) is located directly over granulator (2) feed inlet.
7. The biomass municipal domestic waste sludge drying apparatus of claim 6, wherein: the inclination angle of the conveying belt (41) is 30-45 degrees.
8. The biomass municipal domestic waste sludge drying apparatus of claim 6, wherein: and a third baffle (42) is arranged at the bottom side of the top of the conveying belt (41).
9. The biomass municipal domestic waste sludge drying apparatus of claim 1, wherein: wet hot-blast transport be responsible for (31) with a tip that dehumidification mummification machine (3) are connected is provided with ring flange (36), wet hot-blast transport be responsible for (31) still can connect blowback mechanism (5) through ring flange (36), blowback mechanism (5) include blowback fan (51), the air outlet of blowback fan (51) is connected with blowback pipe (52).
10. The biomass municipal domestic waste sludge drying apparatus of claim 9, wherein: one end part of the reverse blowing pipe (52) far away from the reverse blowing fan (51) is also provided with a flange plate (36), and the reverse blowing pipe (52) is connected with the wet hot air conveying main pipe (31) through the flange plate (36) in a flange mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134620.3A CN110818223A (en) | 2019-11-19 | 2019-11-19 | Biomass municipal domestic waste sludge drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134620.3A CN110818223A (en) | 2019-11-19 | 2019-11-19 | Biomass municipal domestic waste sludge drying equipment |
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| CN110818223A true CN110818223A (en) | 2020-02-21 |
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| CN201911134620.3A Pending CN110818223A (en) | 2019-11-19 | 2019-11-19 | Biomass municipal domestic waste sludge drying equipment |
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| CN111302598A (en) * | 2020-03-09 | 2020-06-19 | 中环(广东)环境技术有限公司 | Efficient dehydration device for sludge treatment and operation method thereof |
| CN111721098A (en) * | 2020-05-22 | 2020-09-29 | 宁夏正源吴忠食品有限公司 | Automatic drying box for processing dried Chinese wolfberry fruits |
| CN112094019A (en) * | 2020-09-01 | 2020-12-18 | 张艳 | Environment-friendly pollution waste purification treatment device and system |
| CN112845500A (en) * | 2020-12-23 | 2021-05-28 | 苏州农业职业技术学院 | Multifunctional kitchen garbage microbial fermentation machine and operation method thereof |
| CN113003917A (en) * | 2021-02-08 | 2021-06-22 | 杭州国泰环保科技股份有限公司 | Sludge low-temperature drying machine based on tail gas purification function |
| CN113932594A (en) * | 2021-08-26 | 2022-01-14 | 合肥信风科技开发有限公司 | Granulation drying system of medicinal composition |
| CN114061298A (en) * | 2021-10-27 | 2022-02-18 | 福建省李食记食品有限公司 | Laver drying process and dryer thereof |
| CN114669577A (en) * | 2022-04-02 | 2022-06-28 | 孔凡达 | Pollution-free treatment method for landscaping garbage |
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| CN111721098A (en) * | 2020-05-22 | 2020-09-29 | 宁夏正源吴忠食品有限公司 | Automatic drying box for processing dried Chinese wolfberry fruits |
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| CN113932594A (en) * | 2021-08-26 | 2022-01-14 | 合肥信风科技开发有限公司 | Granulation drying system of medicinal composition |
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| CN114669577B (en) * | 2022-04-02 | 2023-09-05 | 孔凡达 | Pollution-free treatment method for landscaping garbage |
| CN115893799A (en) * | 2023-02-14 | 2023-04-04 | 天津滨港电镀企业管理有限公司 | Steam physical drying sludge treatment device |
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