CN213835014U - Low-temperature belt type sludge drying device - Google Patents
Low-temperature belt type sludge drying device Download PDFInfo
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- CN213835014U CN213835014U CN202022840704.3U CN202022840704U CN213835014U CN 213835014 U CN213835014 U CN 213835014U CN 202022840704 U CN202022840704 U CN 202022840704U CN 213835014 U CN213835014 U CN 213835014U
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Abstract
The utility model provides a low temperature belt sludge drying device, including the drying cabinet, burn burning furnace, heat exchanger and circulating fan, heat exchanger sets up at the top of burning furnace, and heat exchanger is connected with circulating fan's input, and one side bottom of drying cabinet is provided with the air inlet, and the circulating fan output is connected with the air inlet, and the air inlet stretches into drying cabinet internal connection and has the equal wind mechanism, and equal wind mechanism is used for the gaseous homodisperse that inputs the air inlet to the drying cabinet in, and drying cabinet top one side is provided with the cloth machine, the utility model discloses can carry out the homodisperse to the steam that gets into in the drying cabinet, make steam direct action on the mud surface on the transmission band to solve the lower problem of current sludge drying device steam utilization efficiency.
Description
Technical Field
The utility model relates to a sludge drying technical field especially relates to a low temperature belt sludge drying device.
Background
The mesh belt drying device is a commonly used sludge drying device, can be widely used for reducing and drying projects of municipal sludge, industrial general solid waste sludge and other sludge, is particularly suitable for drying granular, flaky and strip-shaped sludge with better air permeability, consumes a large amount of heat energy for sludge drying, can combine sludge drying and an incinerator, recycles waste heat generated by the sludge incinerator through an air heat exchanger, and exchanges hot air to dry the sludge, but the arrangement of an air inlet system part in the existing drying device is not reasonable enough, usually, the whole drying box is filled with hot air to dry, the hot air can not directly act on the surface of the sludge when entering, and the utilization rate of the hot air is lower.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a low temperature belt sludge drying device can carry out the homodisperse to the steam that gets into in the drying cabinet, makes steam direct action on the mud surface on the transmission band to solve the lower problem of current sludge drying device steam utilization efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a low-temperature belt type sludge drying device comprises a drying box, an incinerator, a heat exchanger and a circulating fan, wherein the heat exchanger is arranged at the top of the incinerator and is connected with the input end of the circulating fan;
the drying box is characterized in that a plurality of groups of conveying belts are horizontally arranged in the drying box, the conveying directions of two adjacent groups of conveying belts are opposite, two ends of each conveying belt along the conveying direction are respectively provided with a feeding end and a discharging end, and the feeding end of the next group of conveying belts protrudes out of the discharging end of the previous group of conveying belts so that materials conveyed by the previous group of conveying belts fall into the next group of conveying belts;
the wind equalizing mechanism comprises a wind equalizing fan and a wind dividing main pipe, a connector and a conveying port are arranged on the wind equalizing fan, the wind equalizing fan is connected with an air inlet through the connector, the wind equalizing fan is connected with the wind dividing main pipe through the conveying port, a plurality of wind dividing auxiliary pipes are connected on the wind dividing main pipe, a group of wind dividing auxiliary pipes are arranged on one side of a plurality of conveying belts respectively, a plurality of spraying pipes are connected on the wind dividing auxiliary pipes, a plurality of spray holes are formed in the bottoms of the spraying pipes, and the spraying pipes are arranged above the conveying belts.
Further, one side that the air inlet was kept away from to the drying cabinet bottom is provided with ejection of compact motor, the inside that the output shaft of ejection of compact motor stretched into the drying cabinet is connected with ejection of compact area, the below of the unloading end in ejection of compact area is provided with a mud outlet, a mud outlet is connected with defeated mud mechanism.
Furthermore, a sludge inlet is formed in one side of the incinerator, the sludge conveying mechanism is connected with the sludge inlet, a slag discharge pipe is arranged at the bottom of the incinerator, and a slag hopper is arranged at one end, far away from the incinerator, of the slag discharge pipe.
Further, the transmission band is provided with three groups, the inboard both ends of transmission band are provided with the transmission roller respectively, the drying cabinet outside is provided with transmission motor, transmission motor is connected with the transfer chain, and the transmission roller of upper and lower two sets of transmission bands is laminated with the inboard of transfer chain, and the transmission roller of a set of transmission band in the middle of is laminated with the outside of transfer chain.
Further, the conveying chain inboard is provided with two sets of spacing rollers, spacing roller is used for injecing the conveying chain and laminates mutually with the transmission roller of a set of transmission band in the middle of.
Further, the cloth machine includes cloth case, cloth board, cloth roller and cloth motor, the cloth case fix in drying cabinet top one side and with the inside intercommunication of drying cabinet, the cloth board is provided with two sets ofly, is connected through a plurality of cloth rollers between two sets of cloth boards, the cloth board is connected with the cloth motor through the belt.
Further, an air outlet is formed in the top of one side, away from the air inlet, of the drying oven, and a dehumidifying mechanism is connected to one end, away from the drying oven, of the air outlet.
The utility model has the advantages that: the utility model discloses an add the wind equalizing mechanism, the steam that will get into in the drying cabinet through the wind equalizing fan in the wind equalizing mechanism disperses, and transmit to in the dispersion auxiliary pipe through the dispersion main pipe, and the quantity of dispersion auxiliary pipe and the quantity of transmission band match, be connected with a plurality of blowout pipes on the dispersion auxiliary pipe, the blowout pipe sets up directly over the transmission band, can make the mud surface on the transmission band of direct action of blowout steam, and make steam evenly disperse to every group transmission band top, help improving the utilization efficiency of steam;
the utility model discloses a be connected through the transfer chain between transmission motor and the transmission roller, and the inboard of transfer chain and the laminating of the transmission roller in upper and lower two sets of transmission bands, the outside of transfer chain and the laminating of the transmission roller of middle one set of transmission band, can make the transmission direction of upper and lower two sets of transmission bands keep unanimous, the transmission direction of middle one set of transmission band is opposite with the transmission direction of upper and lower two sets of transmission bands, thereby guarantee that mud can be in proper order from last to carry out the transmission down, and set up two sets of spacing rollers in the transfer chain inboard, can guarantee the compactness of laminating, guarantee the stability of transmission;
the utility model discloses a set up the cloth machine at the drying cabinet top, this design can make the inside mud of entering drying cabinet evenly tile on the conveyer belt surface, improves dry degree of consistency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal cross-sectional view of the drying box;
fig. 3 is a schematic structural diagram of the wind equalizing mechanism.
In the figure: 1. a material distributor; 11. a material distribution box; 12. a distributing plate; 121. a distributing roller; 13. a cloth motor; 2. a drying oven; 21. a transmission motor; 211. a conveyor chain; 22. a discharging motor; 221. discharging the material belt; 222. a sludge outlet; 23. a transfer roller; 231. a conveyor belt; 24. an air inlet; 25. an air outlet; 26. a wind equalizing mechanism; 261. a wind equalizing fan; 262. a connecting port; 263. a delivery port; 264. a wind distributing main pipe; 265. wind distributing auxiliary pipes; 266. an ejection pipe; 3. a circulating fan; 4. an incinerator; 41. a slag hopper; 42. a slag discharge pipe; 43. a sludge inlet; 44. a mud conveying mechanism; 5. a heat exchanger; 6. a dehumidification mechanism.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of the present invention.
The utility model provides a low temperature belt sludge drying device, including drying cabinet 2, burn burning furnace 4, heat exchanger 5 and circulating fan 3, heat exchanger 5 sets up the top of burning furnace 4, heat exchanger 5 is connected with circulating fan 3's input, one side bottom of drying cabinet 2 is provided with air inlet 24, 3 outputs of circulating fan are connected with air inlet 24, 2 top one sides of drying cabinet are provided with cloth machine 1, burn burning furnace 4 and burn the heat that the in-process produced and heat the air through heat exchanger 5, steam after the heating sends into inside 2 drying cabinets through circulating fan 3, steam is dried at 2 inside mud of drying cabinet.
The transmission band 231 is provided with three groups, the inboard both ends of transmission band 231 are provided with transmission roller 23 respectively, 2 outsides of drying cabinet are provided with transmission motor 21, transmission motor 21 is connected with transfer chain 211, the inboard laminating of transmission roller 23 of two sets of transmission bands 231 about from top to bottom, the transmission roller 23 of a set of transmission band 231 in the middle of with the outside laminating of transfer chain 211, transfer chain 211 inboard is provided with two sets of spacing rollers, spacing roller is used for injecing transfer chain 211 and the middle transmission roller 23 of a set of transmission band 231 laminates mutually, transmission motor 21 can drive transmission band 231 and rotate, transmission band 231 rotates and can transmit mud from top to bottom in proper order, the mud transmission in-process is dried with the steam contact, cloth machine 1 can be with getting into the mud flatly spread in drying cabinet 2 on transmission band 231.
One side of the bottom of the drying box 2, which is far away from the air inlet 24, is provided with a discharging motor 22, and the discharging motor 22 is used for driving dried sludge to be sent out.
Incinerator 4 one side is provided with into mud mouth 43, and defeated mud mechanism 44 is connected with into mud mouth 43, and incinerator 4 bottom is provided with scum pipe 42, and the one end that incinerator 4 was kept away from to scum pipe 42 is provided with slag hopper 41, and defeated mud mechanism 44 can carry the sludge after drying cabinet 2 is dried to burn in incinerator 4, and the residue after burning is discharged to slag hopper 41 through scum pipe 42 and is concentrated the collection in.
The top of one side that air inlet 24 was kept away from to drying cabinet 2 is provided with gas outlet 25, and the one end that drying cabinet 2 was kept away from to gas outlet 25 is connected with dehumidification mechanism 6, and steam is discharging to dehumidification mechanism 6 in through gas outlet 25 after drying mud, and dehumidification mechanism 6 absorbs the moisture in the exhaust gas, and the gas after the dehumidification discharges to next link and handles.
Referring to fig. 2, fig. 2 is an internal sectional view of the drying cabinet.
Inside level of drying cabinet 2 sets up a plurality of groups transmission band 231, the transmission direction of two sets of adjacent transmission bands 231 from top to bottom is opposite, transmission band 231 sets up to feed end and unloading end respectively along the both ends of direction of transmission, the feed end protrusion of a lower group transmission band 231 is held in the unloading of a last group transmission band 231 so that the material thing that a set of transmission band 231 carried falls into a lower group transmission band 231 on, in the transmission band 231 transmission course, mud falls into a set of transmission band 231 of below from the unloading end on, can make mud carry out the transmission from top to bottom in drying cabinet 2, can improve the contact time of mud and steam, help improving dry efficiency.
The inside that discharge motor 22's output shaft stretched into drying cabinet 2 is connected with ejection of compact area 221, and the below of the unloading end of ejection of compact area 221 is provided with a mud outlet 222, and mud outlet 222 is connected with mud conveying mechanism 44, and discharge motor 22 mobilizes ejection of compact area 221 and rotates, and ejection of compact area 221 can carry the mud after the drying to mud outlet 222, and mud after the mud outlet 222 will dry is carried to mud conveying mechanism 44.
Cloth machine 1 includes cloth case 11, cloth board 12, cloth roller 121 and cloth motor 13, cloth case 11 fixes 2 top one sides of drying cabinet and with 2 inside intercommunications of drying cabinet, cloth board 12 is provided with two sets ofly, be connected through a plurality of cloth rollers 121 between two sets of cloth boards 12, cloth board 12 is connected with cloth motor 13 through the belt, cloth motor 13 drives cloth board 12 through the belt and rotates, cloth board 12 drives cloth roller 121 and rotates, cloth board 12 and cloth roller 121 rotate and can carry out even stirring and tiling to transmission band 231 to the mud through cloth case 11, make the mud on transmission band 231 surface can evenly tile, improve dry degree of consistency.
Referring to fig. 3, fig. 3 is a schematic structural diagram of the wind equalizing mechanism.
The air equalizing mechanism 26 comprises an air equalizing fan 261 and an air dividing main pipe 264, the air equalizing fan 261 is provided with a connecting port 262 and a conveying port 263, the air equalizing fan 261 is connected with the air inlet 24 through the connecting port 262, the air equalizing fan 261 is connected with the air dividing main pipe 264 through the conveying port 263, the air dividing main pipe 264 is connected with a plurality of air dividing auxiliary pipes 265, one side of the upper portion of each conveying belt 231 is provided with a group of air dividing auxiliary pipes 265, the air dividing auxiliary pipes 265 are connected with a plurality of ejection pipes 266, the bottoms of the ejection pipes 266 are provided with a plurality of spray holes, the ejection pipes 266 are arranged above the conveying belts 231, the air equalizing fan 261 can convey hot air to the air dividing auxiliary pipes 265 through the air dividing main pipe 264, the air dividing auxiliary pipes 265 can eject hot air above the conveying belts 231 through the ejection pipes 266, the hot air directly acts on the surfaces of sludge when entering, the hot air is distributed on each group of conveying belts 231, and the utilization efficiency of the hot air is improved.
The working principle is as follows: burn burning furnace 4 and pass through heat exchanger 5 with the air heating at the heat that burns in-process production, circulating fan 3 carries the gas after the heating to drying cabinet 2 in through air inlet 24, even wind fan 261 can carry steam respectively to spouting pipe 266 in, spout the even top of spouting pipe 266 at every group transmission band 231, make steam direct action on the mud surface, and can improve the degree of consistency of sludge distribution, improve drying efficiency, mud can evenly tile on transmission band 231 through cloth machine 1 when getting into drying cabinet 2, the mud after the drying is seen off through a material area 221, burn in sending into burning furnace 4 again through defeated mud mechanism 44.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A low-temperature belt type sludge drying device comprises a drying box (2), an incinerator (4), a heat exchanger (5) and a circulating fan (3), and is characterized in that the heat exchanger (5) is arranged at the top of the incinerator (4), the heat exchanger (5) is connected with the input end of the circulating fan (3), an air inlet (24) is formed in the bottom of one side of the drying box (2), the output end of the circulating fan (3) is connected with the air inlet (24), the air inlet (24) extends into the drying box (2) and is connected with an air equalizing mechanism (26), the air equalizing mechanism (26) is used for uniformly dispersing air input by the air inlet (24) into the drying box (2), and a material distributor (1) is arranged on one side of the top of the drying box (2);
a plurality of groups of conveying belts (231) are horizontally arranged in the drying box (2), the conveying directions of two adjacent groups of conveying belts (231) are opposite, the two ends of each conveying belt (231) along the conveying direction are respectively provided with a feeding end and a discharging end, and the feeding end of the next group of conveying belts (231) protrudes out of the discharging end of the previous group of conveying belts (231) so that materials conveyed by the previous group of conveying belts (231) fall onto the next group of conveying belts (231);
wind equalizing mechanism (26) are responsible for (264) including wind equalizing fan (261) and branch wind, be provided with connector (262) and delivery port (263) on wind equalizing fan (261), wind equalizing fan (261) is connected with air inlet (24) through connector (262), wind equalizing fan (261) is responsible for (264) with the branch wind through delivery port (263) and is connected, it assists pipe (265) to be connected with a plurality of branches wind on being responsible for (264) to divide the wind, and a plurality of transmission band (231) top one side is provided with a set of branches wind respectively and assists pipe (265), it assists pipe (265) to be connected with a plurality of blowout pipes (266) to divide the wind, a plurality of orifices have been seted up to blowout pipe (266) bottom, blowout pipe (266) set up the top at transmission band (231).
2. The low-temperature belt type sludge drying device according to claim 1, wherein a discharging motor (22) is arranged on one side of the bottom of the drying box (2) far away from the air inlet (24), an output shaft of the discharging motor (22) extends into the inside of the drying box (2) to be connected with a discharging belt (221), a sludge outlet (222) is arranged below the discharging end of the discharging belt (221), and the sludge outlet (222) is connected with a sludge conveying mechanism (44).
3. A low-temperature belt sludge drying device according to claim 2, wherein a sludge inlet (43) is arranged at one side of the incinerator (4), the sludge conveying mechanism (44) is connected with the sludge inlet (43), a slag discharge pipe (42) is arranged at the bottom of the incinerator (4), and a slag hopper (41) is arranged at one end of the slag discharge pipe (42) far away from the incinerator (4).
4. The low-temperature belt type sludge drying device according to claim 1, wherein three groups of conveying belts (231) are arranged, the conveying rollers (23) are respectively arranged at two ends of the inner side of each conveying belt (231), the conveying motor (21) is arranged outside the drying box (2), the conveying motor (21) is connected with the conveying chain (211), the conveying rollers (23) of the upper and lower groups of conveying belts (231) are attached to the inner side of the conveying chain (211), and the conveying rollers (23) of the middle group of conveying belts (231) are attached to the outer side of the conveying chain (211).
5. The low-temperature belt type sludge drying device as claimed in claim 4, wherein two sets of limiting rollers are arranged inside the conveying chain (211) and are used for limiting the conveying chain (211) to be attached to the conveying rollers (23) of the middle set of conveying belt (231).
6. The low-temperature belt type sludge drying device as claimed in claim 1, wherein the material distribution machine (1) comprises a material distribution box (11), material distribution plates (12), material distribution rollers (121) and a material distribution motor (13), the material distribution box (11) is fixed on one side of the top of the drying box (2) and is communicated with the inside of the drying box (2), the material distribution plates (12) are provided with two groups, the two groups of material distribution plates (12) are connected through a plurality of material distribution rollers (121), and the material distribution plates (12) are connected with the material distribution motor (13) through a belt.
7. The low-temperature belt type sludge drying device as claimed in claim 1, wherein an air outlet (25) is arranged at the top of one side of the drying box (2) far away from the air inlet (24), and a dehumidifying mechanism (6) is connected to one end of the air outlet (25) far away from the drying box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840704.3U CN213835014U (en) | 2020-11-30 | 2020-11-30 | Low-temperature belt type sludge drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840704.3U CN213835014U (en) | 2020-11-30 | 2020-11-30 | Low-temperature belt type sludge drying device |
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| CN213835014U true CN213835014U (en) | 2021-07-30 |
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| CN202022840704.3U Active CN213835014U (en) | 2020-11-30 | 2020-11-30 | Low-temperature belt type sludge drying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597311A (en) * | 2022-10-08 | 2023-01-13 | 东营科宏化工有限公司（Cn） | A residue drying device for di tert-butylphenol preparation |
| CN117621241A (en) * | 2023-10-20 | 2024-03-01 | 山东大学 | Novel carbide shaping device |
-
2020
- 2020-11-30 CN CN202022840704.3U patent/CN213835014U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597311A (en) * | 2022-10-08 | 2023-01-13 | 东营科宏化工有限公司（Cn） | A residue drying device for di tert-butylphenol preparation |
| CN115597311B (en) * | 2022-10-08 | 2024-03-08 | 东营科宏化工有限公司 | A residue drying device for di-tert-butylphenol preparation |
| CN117621241A (en) * | 2023-10-20 | 2024-03-01 | 山东大学 | Novel carbide shaping device |
| CN117621241B (en) * | 2023-10-20 | 2024-05-17 | 山东大学 | Novel carbide shaping device |
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