CN212833415U - Sludge low-temperature drying device - Google Patents

Sludge low-temperature drying device Download PDF

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Publication number
CN212833415U
CN212833415U CN202021629562.XU CN202021629562U CN212833415U CN 212833415 U CN212833415 U CN 212833415U CN 202021629562 U CN202021629562 U CN 202021629562U CN 212833415 U CN212833415 U CN 212833415U
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China
Prior art keywords
fixedly connected
drying
conveyor belt
casing
stoving
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CN202021629562.XU
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Chinese (zh)
Inventor
侯亚平
徐漫漫
吴新年
刘志刚
陈翠芹
娄振波
张文杰
张冉
陈恒
刘亚军
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Henan Lvshui Qingshan Environmental Protection Technology Co ltd
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Henan Lvshui Qingshan Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a mud low temperature mummification device, including dispersion axle, upright leg and casing, the top fixedly connected with casing of founding the leg, and the inside one side of casing has seted up the stoving chamber, and the lower extreme of the inside one side of stoving chamber transversely is provided with the second conveyer belt, the inside opposite side of stoving intracavity of second conveyer belt top transversely is provided with first conveyer belt, the inside top one side of stoving intracavity has seted up the feeder hopper that extends to the stoving chamber outside, the inside bottom fixedly connected with stoving case of casing of stoving chamber one side, the inside fixedly connected with rose box of casing on stoving roof end, the inside fixedly connected with steam separation tower of casing on rose box top. The utility model discloses an at the inside baffling board that sets up of steam knockout tower, utilize the baffling board to get rid of the moisture in with the hot-air, the leading-in stoving intracavity portion of hot dry gas again, the effectual waste heat that utilizes steam improves the efficiency to mud stoving, reduces the loss of the energy.

Description

Sludge low-temperature drying device
Technical Field
The utility model relates to a sludge treatment technical field specifically is a mud low temperature mummification device.
Background
Along with the acceleration of the urbanization process pace of China, domestic sewage and industrial wastewater in cities are more and more, and the sewage also contains a lot of sludge, and along with the deepening of environmental awareness, how to handle the sludge becomes very important, but the existing low-temperature sludge drying device still has a lot of problems or defects:
firstly, the traditional sludge low-temperature drying device is not provided with a buffer structure when in use, so that the sludge falls into the device, the impact force is large, and the conveyor belt is easy to damage;
secondly, the traditional sludge low-temperature drying device is not provided with a waste heat recovery structure when in use, and hot steam in the drying process still contains more heat;
third, traditional mud low temperature mummification device does not remove the peculiar smell structure during the use, and peculiar smell is heavier in the hot vapour, directly discharges and causes the pollution, piles up inside the device, easily causes the corruption to the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mud low temperature mummification device to solve inconvenient buffering, inconvenient waste heat recovery and the inconvenient problem that removes the peculiar smell that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sludge low-temperature drying device comprises a dispersing shaft, vertical legs and a shell, wherein the top ends of the vertical legs are fixedly connected with the shell, one side inside the shell is provided with a drying cavity, a discharge hopper is arranged at the middle position of the bottom end inside the drying cavity, the lower end of one side inside the drying cavity is transversely provided with a second conveyor belt, the other side inside the drying cavity above the second conveyor belt is transversely provided with a first conveyor belt, one end of one side of the first conveyor belt is connected with one end of one side of the second conveyor belt through a belt, one side of the top end inside the drying cavity is provided with a feed hopper extending to the outside of the drying cavity, the lower ends of two sides inside the feed hopper are respectively provided with a buffer structure, the bottom end inside the shell on one side of the drying cavity is fixedly connected with a drying box, the lower end on one side of the drying box is communicated with the, and the interior of the drying box at one side of the air blower is uniformly and fixedly connected with a heating block, the interior of the shell at the top end of the drying box is fixedly connected with a filter box, one side of the bottom end of the filter box is communicated with one side of the top end of the drying box through a guide pipe, the two ends at the two sides of the interior of the filter box are fixedly connected with mounting grooves, an activated carbon plate is transversely arranged in the interior of the filter box between the mounting grooves, the interior of the shell at the top end of the filter box is fixedly connected with a water-vapor separation tower, the lower end at one side of the water-vapor separation tower is communicated with the upper end at one side of the drying cavity through a guide pipe, the upper end in the water-vapor separation tower is uniformly and transversely fixedly connected with a baffle plate, the bottom end of the water-vapor separation, and one side fixedly connected with driving motor of casing one end, driving motor's output is connected with the one end of second conveyer belt one side through the pivot.
Preferably, buffer spring, swash plate, spout and slider have set gradually in buffer structure's inside, the lower extreme in the inside both sides of feeder hopper is all seted up to the spout, and the equal fixedly connected with buffer spring in the inside bottom of spout, the inside sliding connection of buffer spring one end spout has the slider, and the horizontal fixedly connected with swash plate in one side of slider.
Preferably, the guide plate is fixedly connected to the inside of the drying cavity below the first conveyor belt in the transverse direction, the inclination angle between the guide plate and the horizontal direction is 25 degrees, and one end of the guide plate is fixedly connected with a drain pipe extending to the outside of the shell through a guide pipe.
Preferably, a dispersion shaft is rotatably connected to the inside of the drying chamber at one end of the first conveyor belt and one end of the second conveyor belt, and the height of the dispersion shaft is lower than the height of the first conveyor belt and the height of the second conveyor belt.
Preferably, a material guide plate is fixedly connected inside the drying cavity below the dispersing shaft, and the surface of the material guide plate is uniformly provided with guide grooves.
Preferably, the inside even fixedly connected with pressure spring of one side of mounting groove, and the inside sliding connection of mounting groove of pressure spring one end has the briquetting.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the buffer structure is arranged in the feeding hopper, so that when sludge is injected into the drying cavity through the feeding hopper, the inclined plate is driven to descend, the sliding block slides to compress the buffer spring, the falling speed of the sludge is reduced by using the elasticity of the buffer spring, and the phenomenon that the falling speed of the sludge generates large impact force due to over-high falling speed is avoided, so that the first conveying belt is greatly influenced, the first conveying belt is damaged due to the over-high force, the working efficiency of the device is further reduced, and meanwhile, the maintenance cost is increased;
(2) the baffle plate is arranged in the water-vapor separation tower, hot air enters the water-vapor separation tower through the guide pipe, the contact area of moisture in the hot air is increased by the baffle plate, the flow rate of the hot air is reduced, a spraying shape is formed, energy loss is realized, liquid automatically settles into water drops under the action of gravity and is discharged through the drain pipe, then moisture-removed hot air enters the filter box through the guide pipe and enters the drying box, and then enters the drying box, and the new hot air enters the drying cavity again, the hot air upward principle is adopted, the hot dry air quickly radiates sludge, the quick drying effect is realized, the waste heat of water vapor is effectively utilized, the drying efficiency is improved, and the energy loss is reduced;
(3) the utility model discloses a filter box, including the filter box, the filter box is provided with the active carbon board, through setting up the active carbon board, peculiar smell in the hot-air adsorbs, can avoid the peculiar smell air to pile up the pollution that causes at the device inside or direct emission, portable active carbon board one end simultaneously, make it remove compression spring, until the mounting groove of active carbon board other end breaks away from the opposite side completely, and then be convenient for take out and change the active carbon board from the mounting groove is inside, guarantee the device and remove the peculiar smell effect, improve the environmental quality around the device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged schematic view of the mounting groove of the present invention;
fig. 5 is an enlarged schematic view of the buffering structure of the present invention.
In the figure: 1. a feed hopper; 2. a buffer structure; 201. a buffer spring; 202. a sloping plate; 203. a chute; 204. a slider; 3. a first conveyor belt; 4. a baffle; 5. a second conveyor belt; 6. a dispersion shaft; 7. a drying cavity; 8. a material guide plate; 9. a discharge hopper; 10. a blow-off pipe; 11. standing legs; 12. a blower; 13. a heating block; 14. a drying box; 15. a filter box; 16. an activated carbon plate; 17. mounting grooves; 18. a drain pipe; 19. a baffle plate; 20. a PLC controller; 21. a water-vapor separation tower; 22. a housing; 23. a drive motor; 24. briquetting; 25. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a low-temperature sludge drying device comprises a dispersing shaft 6, vertical legs 11 and a shell 22, wherein the top ends of the vertical legs 11 are fixedly connected with the shell 22, a drying cavity 7 is formed in one side inside the shell 22, a discharge hopper 9 is formed in the middle of the bottom end inside the drying cavity 7, a second conveyor belt 5 is transversely arranged at the lower end of one side inside the drying cavity 7, and a first conveyor belt 3 is transversely arranged on the other side inside the drying cavity 7 above the second conveyor belt 5;
a guide plate 4 is transversely and fixedly connected inside the drying cavity 7 below the first conveyor belt 3, the inclination angle of the guide plate 4 and the horizontal direction is 25 degrees, and one end of the guide plate 4 is fixedly connected with a drain pipe 10 extending to the outside of the shell 22 through a guide pipe;
specifically, as shown in fig. 1, when the structure is used, firstly, the sewage leaked from the first conveyor belt 3 is drained and conveyed to the outside of the sewage discharge pipe 10 by using the inclined guide plate 4, and then is discharged out of the device, so that the drying effect is prevented from being reduced due to excessive sewage;
one end of one side of the first conveyor belt 3 is connected with one end of one side of the second conveyor belt 5 through a belt;
a dispersion shaft 6 is rotatably connected inside the drying chamber 7 at one end of the first conveyor belt 3 and one end of the second conveyor belt 5, and the height of the dispersion shaft 6 is lower than that of the first conveyor belt 3 and the second conveyor belt 5;
specifically, as shown in fig. 1, fig. 2 and fig. 3, when the structure is used, firstly, the sludge is slowly transmitted to one end of the first conveyor belt 3 by the transmission of the first conveyor belt 3 and falls off, and the dispersion shaft 6 is driven to rotate, so that the sludge is further dispersed, and the drying efficiency is improved;
a material guide plate 8 is fixedly connected inside the drying cavity 7 below the dispersion shaft 6, and guide grooves are uniformly formed in the surface of the material guide plate 8;
specifically, as shown in fig. 1 and fig. 1, when the structure is used, firstly, the sludge is smoothly moved to the surface of the second conveyor belt 5 by using the flow guidance of the material guide plate 8, so that the sludge is conveniently conveyed and is heated more uniformly;
a feed hopper 1 extending to the outside of the drying cavity 7 is arranged at one side of the top end in the drying cavity 7, and buffer structures 2 are arranged at the lower ends of two sides in the feed hopper 1;
the buffer structure 2 is internally provided with a buffer spring 201, an inclined plate 202, a sliding chute 203 and a sliding block 204 in sequence, the sliding chutes 203 are all arranged at the lower ends of two sides in the feed hopper 1, the bottom end in the sliding chute 203 is fixedly connected with the buffer spring 201, one end of the buffer spring 201 is connected with the sliding block 204 in the sliding chute 203, and one side of the sliding block 204 is transversely and fixedly connected with the inclined plate 202;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the structure is used, firstly, sludge is injected into the drying cavity 7 through the feed hopper 1, when the sludge falls in the feed hopper 1, the inclined plate 202 is driven to descend, so that the sliding block 204 slides to compress the buffer spring 201, the falling speed of the sludge is reduced by the elasticity of the buffer spring 201, and the phenomenon that the falling speed of the sludge generates a large impact force due to an excessively high falling speed of the sludge, so that a large influence is caused on the first conveyor belt 3 is avoided;
the bottom end in the shell 22 at one side of the drying cavity 7 is fixedly connected with a drying box 14, the lower end at one side of the drying box 14 is communicated with the lower end at one side of the drying cavity 7 through a guide pipe, one side of the bottom end in the drying box 14 is fixedly connected with an air blower 12, the model of the air blower 12 can be YWF500-4, a heating block 13 is uniformly and fixedly connected in the drying box 14 at one side of the air blower 12, the model of the heating block 13 can be FSY-3, a filter box 15 is fixedly connected in the shell 22 at the top end of the drying box 14, one side at the bottom end of the filter box 15 is communicated with one side at the top end of the drying box 14 through a guide pipe, two ends at two sides in the filter box 15 are fixedly connected with mounting grooves 17, and an;
a compression spring 25 is uniformly and fixedly connected to one side inside the mounting groove 17, and a pressing block 24 is connected to the inside of the mounting groove 17 at one end of the compression spring 25 in a sliding manner;
specifically, as shown in fig. 1 and 4, when the structure is used, firstly, one end of the activated carbon plate 16 is moved to drive the pressing block 24 to move to compress the pressing spring 25 until the other end of the activated carbon plate 16 is completely separated from the mounting groove 17 on the other side, so that the activated carbon plate 16 can be conveniently taken out of the mounting groove 17 and replaced, and the odor removing effect of the device is ensured;
a water-vapor separation tower 21 is fixedly connected inside a shell 22 at the top end of the filter box 15, the lower end of one side of the water-vapor separation tower 21 is communicated with the upper end of one side of the drying cavity 7 through a guide pipe, a baffle plate 19 is uniformly and transversely fixedly connected at the upper end inside the water-vapor separation tower 21, the bottom end of the water-vapor separation tower 21 is fixedly connected with a drain pipe 18 extending to the outside of the shell 22 through a guide pipe, the upper end of one side of the water-vapor separation tower 21 is communicated with one side of the top end of the filter box 15 through a guide pipe, the upper end of one side of the shell 22 is fixedly connected with a PLC (programmable logic controller) 20, the PLC controller 20 may be YQL890 type, and one side of one end of the housing 22 is fixedly connected with a driving motor 23, the type of the driving motor 23 can be Y2-63M1-2, the output end of the driving motor 23 is connected with one end of one side of the second conveyor belt 5 through a rotating shaft, and the output end of the PLC 20 is electrically connected with the input ends of the blower 12, the heating block 13 and the driving motor 23 through wires.
The working principle is as follows: when the device is used, firstly, a power supply is externally connected, then, sludge is injected into the drying cavity 7 through the feed hopper 1, when the sludge falls in the feed hopper 1, the inclined plate 202 is driven to fall, the sliding block 204 slides in the sliding groove 203 to compress the buffer spring 201, the falling speed of the sludge is reduced by utilizing the elasticity of the buffer spring 201, and the phenomenon that the falling speed of the sludge generates large impact force due to overhigh falling speed is avoided, so that the first conveyor belt 3 is greatly influenced;
the surface of the first conveyor belt 3 is provided with through holes to leak more sewage in the sludge, the sewage is conveyed to the outside of the sewage discharge pipe 10 through the drainage of the guide plate 4 and then discharged out of the device to avoid the excessive reduction of the drying effect of the sewage, then the blower 12 and the heating block 13 are started to introduce hot air into the drying cavity 7, the hot air is steamed upwards, drying the sludge on the first conveyor belt 3 and the second conveyor belt 5, starting the driving motor 23 to drive the first conveyor belt 3 and the second conveyor belt 5 to rotate, so that the sludge is slowly transmitted to one end of the first conveyor belt 3 to fall off and drive the dispersion shaft 6 to rotate, further dispersing the sludge, meanwhile, the sludge is stably moved to the surface of the second conveyor belt 5 by utilizing the flow guide of the material guide plate 8, and the sludge is heated more uniformly by utilizing the transmission of the first conveyor belt 3 and the second conveyor belt 5, so that the drying effect is improved;
then, the dried sludge is discharged out of the device through a discharge hopper 9, simultaneously, evaporated hot air enters a water-vapor separation tower 21 through a guide pipe, the contact area of moisture in the hot air is increased by using a baffle plate 19, the hot air is condensed into water drops and is discharged through a drain pipe 18, then moisture-removed hot air enters a filter box 15 through the guide pipe, impurities such as peculiar smell and the like in the moisture-removed hot air are adsorbed by using an activated carbon plate 16, the hot air enters a drying box 14 again, and enters a drying cavity 7 along with new hot air again to perform drying treatment on the sludge, so that waste heat recovery is realized;
through setting up activated carbon plate 16, can avoid the peculiar smell air to pile up the pollution that causes at the device inside or directly discharge, portable activated carbon plate 16 one end simultaneously makes it remove and drives briquetting 24 and remove compression spring 25, breaks away from the mounting groove 17 of opposite side completely until the activated carbon plate 16 other end, and then is convenient for take out and change activated carbon plate 16 from mounting groove 17 is inside, guarantees that the device removes the peculiar smell effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mud low temperature mummification device, includes dispersion axle (6), founds leg (11) and casing (22), its characterized in that: the top ends of the vertical legs (11) are fixedly connected with a shell (22), a drying cavity (7) is formed in one side inside the shell (22), a discharge hopper (9) is formed in the middle position of the bottom end inside the drying cavity (7), a second conveyor belt (5) is transversely arranged at the lower end of one side inside the drying cavity (7), a first conveyor belt (3) is transversely arranged at the other side inside the drying cavity (7) above the second conveyor belt (5), one end of one side of the first conveyor belt (3) is connected with one end of one side of the second conveyor belt (5) through a belt, a feed hopper (1) extending to the outside of the drying cavity (7) is formed in one side of the top end inside the drying cavity (7), buffer structures (2) are arranged at the lower ends of two sides inside the feed hopper (1), and a drying box (14) is fixedly connected with the bottom end inside the shell (22) on one side, the lower end of one side of the drying box (14) is communicated with the lower end of one side of the drying cavity (7) through a guide pipe, one side of the bottom end in the drying box (14) is fixedly connected with an air blower (12), the inside of the drying box (14) at one side of the air blower (12) is uniformly and fixedly connected with a heating block (13), the inside of a shell (22) at the top end of the drying box (14) is fixedly connected with a filter box (15), one side of the bottom end of the filter box (15) is communicated with one side of the top end of the drying box (14) through a guide pipe, two ends of two sides in the filter box (15) are fixedly connected with mounting grooves (17), an activated carbon plate (16) is transversely arranged in the filter box (15) between the mounting grooves (17), a water-vapor separation tower (21) is fixedly connected in the shell (22) at the top end of the filter box (15), and the lower end, the utility model discloses a steam separation device, including casing (22), steam separation tower (21), the even horizontal fixedly connected with baffling board (19) in inside upper end of steam separation tower (21), and steam separation tower (21) bottom extends to casing (22) outside drain pipe (18) through pipe fixedly connected with, pipe and rose box (15) top one side intercommunication are passed through to steam separation tower (21) one side upper end, casing (22) one side upper end fixedly connected with PLC controller (20), and one side fixedly connected with driving motor (23) of casing (22) one end, the output of driving motor (23) is connected with the one end of second conveyer belt (5) one side through the pivot.
2. The low-temperature sludge drying device according to claim 1, which is characterized in that: buffer spring (201), swash plate (202), spout (203) and slider (204) have set gradually to the inside of buffer structure (2), the lower extreme in feeder hopper (1) inside both sides is all seted up in spout (203), and the equal fixedly connected with buffer spring (201) in the bottom of spout (203) inside, buffer spring (201) one end spout (203) inside sliding connection has slider (204), and the horizontal fixedly connected with swash plate (202) of one side of slider (204).
3. The low-temperature sludge drying device according to claim 1, which is characterized in that: the horizontal fixedly connected with guide plate (4) in stoving chamber (7) of first conveyer belt (3) below, and guide plate (4) are 25 with the inclination of horizontal direction, guide plate (4) one end is passed through pipe fixedly connected with and is extended to the outside blow off pipe (10) of casing (22).
4. The low-temperature sludge drying device according to claim 1, which is characterized in that: the drying chamber (7) at one end of the first conveyor belt (3) and the second conveyor belt (5) is internally and rotatably connected with a dispersion shaft (6), and the height of the dispersion shaft (6) is lower than that of the first conveyor belt (3) and the second conveyor belt (5).
5. The low-temperature sludge drying device according to claim 4, characterized in that: the drying chamber (7) below the dispersion shaft (6) is fixedly connected with a material guide plate (8) inside, and the surface of the material guide plate (8) is uniformly provided with guide grooves.
6. The low-temperature sludge drying device according to claim 1, which is characterized in that: the mounting groove is characterized in that a compression spring (25) is fixedly connected to one side inside the mounting groove (17), and a pressing block (24) is connected to the inside of the mounting groove (17) at one end of the compression spring (25) in a sliding mode.
CN202021629562.XU 2020-08-07 2020-08-07 Sludge low-temperature drying device Active CN212833415U (en)

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Application Number Priority Date Filing Date Title
CN202021629562.XU CN212833415U (en) 2020-08-07 2020-08-07 Sludge low-temperature drying device

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Application Number Priority Date Filing Date Title
CN202021629562.XU CN212833415U (en) 2020-08-07 2020-08-07 Sludge low-temperature drying device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113461297A (en) * 2021-06-09 2021-10-01 杭州国泰环保科技股份有限公司 Box-type sludge low-temperature drying device with photovoltaic structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113461297A (en) * 2021-06-09 2021-10-01 杭州国泰环保科技股份有限公司 Box-type sludge low-temperature drying device with photovoltaic structure

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