CN214360906U

CN214360906U - Drying device for harmless treatment of composite sludge

Info

Publication number: CN214360906U
Application number: CN202022937169.3U
Authority: CN
Inventors: 李长伟
Original assignee: Henan Baoke Environmental Protection Technology Co ltd
Current assignee: Henan Baoke Environmental Protection Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-08
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a drying device for harmless treatment of composite sludge, which comprises a cylinder body and a rotating unit; the utility model discloses a drying device for innocent treatment of sludge, including barrel, fixed plate, feed inlet and the inner chamber of barrel, the left end upper side of barrel is fixed with the fixed plate, the upside of fixed plate is fixed with the mount, the mount is "L" shape structure, the bottom side of mount horizontal end is equipped with the fixed block, the bottom right side of barrel is equipped with the conveying pipeline, the feed inlet of conveying pipeline and the inner chamber intercommunication of barrel, the right-hand member bottom side of conveying pipeline is equipped with the discharging pipe, the feed inlet of discharging pipe and the inner chamber intercommunication of conveying pipeline, the middle part of discharging pipe is equipped with the valve, the right side of conveying pipeline is equipped with the third motor, the right side rotation of conveying pipeline inner chamber is connected with the third axis of rotation, the right-hand member of third axis of rotation passes the right side of conveying pipeline and the output shaft of third motor, and this drying device for innocent treatment of compound sludge can carry out even drying, can prevent that mud from causing the jam, work efficiency height.

Description

Drying device for harmless treatment of composite sludge

Technical Field

The utility model relates to a sludge drying technical field specifically is a drying device is used in compound mud innocent treatment.

Background

With the continuous improvement of the urbanization level in China, the sewage treatment capacity is increased year by year, the yield of excess sludge is also increased rapidly along with the construction and commissioning of sewage treatment plants, the sludge has high water content and large volume, and great difficulty is brought to transportation, storage and final disposal, so that the drying of the dewatered sludge is a key step of sludge storage, transportation and disposal. At present, most small-scale sewage treatment facilities are only provided with relatively simple sludge treatment equipment, the moisture content after sludge dewatering is about 80%, sludge cannot be uniformly dried, the drying effect is poor, the drying time is long, the working efficiency is low, and in addition, the dried sludge easily blocks the drying equipment, so that the sludge is manually cleaned, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a drying device for compound mud innocent treatment, can carry out even drying, can prevent that mud from causing jam, work efficiency is high to mud, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for harmless treatment of composite sludge comprises a cylinder and a rotating unit;

a fixed plate is fixed on the upper side of the left end of the barrel, a fixed frame is fixed on the upper side of the fixed plate, the fixed frame is of an L-shaped structure, a fixed block is arranged on the bottom side of the horizontal end of the fixed frame, a material conveying pipe is arranged on the right side of the bottom end of the barrel, a material inlet of the material conveying pipe is communicated with the inner cavity of the barrel, a material outlet pipe is arranged on the bottom side of the right end of the material conveying pipe, a material inlet of the material outlet pipe is communicated with the inner cavity of the material conveying pipe, a valve is arranged in the middle of the material outlet pipe, a third motor is arranged on the right side of the material conveying pipe, a third rotating shaft is rotatably connected to the right side of the inner cavity of the material conveying pipe, the right end of the third rotating shaft penetrates through the right side of the material conveying pipe and is connected with an output shaft of the third motor, and a second spiral sheet is arranged on the side of the third rotating shaft;

the rotary unit comprises a first rotary shaft, a first motor, a rotary cylinder and a first spiral sheet, the middle part of the bottom surface of the inner cavity of the cylinder body is rotatably connected with the first rotary shaft, the middle part of the bottom side of the cylinder body is provided with the first motor, the bottom end of the first rotary shaft penetrates through the bottom side of the cylinder body and is connected with an output shaft of the first motor, the upper end of the first rotary shaft is welded with the rotary cylinder, the outer side of the rotary cylinder is provided with the first spiral sheet, the outer side of the first spiral sheet is contacted with the inner side of the cylinder body, a plurality of air vents are arranged at equal intervals on the side wall of the rotary cylinder, a fixed cover is fixed on the upper side of the rotary cylinder, the fixed cover is of a conical table structure which is gradually enlarged from top to bottom, an air conveying pipe is fixed at the middle part of the bottom end of the fixed cover, a heating cylinder is welded at the bottom end of the air conveying pipe and is communicated with the inner cavity of the heating cylinder, and a plurality of heating pipes are arranged at equal intervals on the inner side of the heating cylinder, the upper side of the fixed cover is provided with an air blower, an air outlet of the air blower is communicated with an air inlet of the air conveying pipe, and a plurality of air outlet holes are formed in the side wall of the heating cylinder at equal intervals;

wherein: the diameter of air vent is less than the diameter of venthole, first motor drives the second axis of rotation and rotates with a rotating cylinder, thereby drive the mud downstream after the dehydration through first flight, the heating pipe heating simultaneously, the air-blower passes through venthole and air vent through the air delivery pipe with the air after the heating and carries the inner chamber between barrel and the rotating cylinder, the hot-blast mud after the dehydration of through air vent output carries out the drying, through setting up the rotation unit, the cooperation is to the dry mode in mud limit transport after the dehydration, make the mud drying after the dehydration more even, thereby drying effect has been improved, because the outside of first flight contacts with the inboard of barrel, can prevent to cause the jam when drying mud, the trouble of artifical clearance has been avoided.

Furthermore, a crushing assembly is arranged at the bottom side of the fixed block, the crushing assembly comprises a crushing barrel, a second rotating shaft, a second motor and crushing teeth, the crushing barrel is arranged at the bottom side of the fixed block, a feeding pipe is arranged at the front end of the upper side of the crushing barrel, the second rotating shaft is rotatably connected to the left side and the right side of the inner cavity of the crushing barrel, the second motor is arranged in the middle of the right side of the crushing barrel, the right end of the second rotating shaft penetrates through the right side of the crushing barrel and is connected with an output shaft of the second motor, a plurality of crushing teeth are welded on the side surface of the second rotating shaft at equal intervals, a discharging pipe is arranged at the bottom of the left side of the crushing barrel, a feeding hole of the discharging pipe is communicated with the inner cavity of the crushing barrel, a discharging hole of the discharging pipe is positioned above the inner cavity between the barrel body and the rotating barrel, dewatered sludge blocks are added into the crushing barrel through the feeding pipe, and the second motor drives the second rotating shaft to rotate, thereby drive crushing tooth and rotate, and then carry out shredding to the sludge cake after the dehydration, the inner chamber between barrel and the rotating cylinder is carried through the unloading pipe to the mud after smashing, through setting up crushing unit, has increased the drying area of mud after smashing to drying efficiency has been improved.

Further, the bottom side of barrel is equipped with and is no less than three landing leg, and every landing leg sets up around the center pin equidistance array of barrel, through setting up the landing leg, has increased the stability when carrying out the drying to mud.

Compared with the prior art, the beneficial effects of the utility model are that: this drying device for innocent treatment of compound mud has following benefit: the sludge block after dehydration is added into a crushing cylinder through a charging pipe, a second motor drives a second rotating shaft to rotate, so as to drive crushing teeth to rotate, and then the sludge block after dehydration is crushed, the crushed sludge is conveyed to an inner cavity between a cylinder body and a rotating cylinder through a discharging pipe, through arranging a crushing component, the drying area of the crushed sludge is increased, so as to improve the drying efficiency, a first motor drives the second rotating shaft and the rotating cylinder to rotate, so as to drive the crushed sludge to move downwards through a first spiral sheet, meanwhile, a heating pipe is heated, an air blower conveys heated air to the inner cavity between the cylinder body and the rotating cylinder through an air outlet and an air vent through an air conveying pipe, the crushed sludge is dried through hot air output through the air vent, through arranging a rotating unit, the drying mode of conveying the crushed sludge while drying is matched, so that the crushed sludge is dried more uniformly, thereby improved drying effect, because the outside of first flight contacts with the inboard of barrel, can prevent to cause the jam when dry to mud, avoided the trouble of artifical clearance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the front side cross-sectional structure of the present invention.

In the figure: the device comprises a barrel body 1, a fixing plate 2, a fixing frame 3, a rotating unit 4, a first rotating shaft 41, a first motor 42, a rotating barrel 43, a first spiral plate 44, a crushing assembly 5, a crushing barrel 51, a second rotating shaft 52, a second motor 53, a crushing tooth 54, a fixing cover 6, a wind conveying pipe 7, an air blower 8, a heating barrel 9, a heating pipe 10, an air outlet 11, an air vent hole 12, a fixing block 13, a feeding pipe 14, a discharging pipe 15, a material conveying pipe 16, a material discharging pipe 17, a valve 18, a third motor 19, a third rotating shaft 20, a second spiral plate 21 and a supporting leg 22.

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.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a drying device for harmless treatment of composite sludge comprises a cylinder body 1 and a rotating unit 4;

a fixed plate 2 is fixed on the upper side of the left end of a barrel 1, a fixed frame 3 is fixed on the upper side of the fixed plate 2, the fixed frame 3 is of an L-shaped structure, a fixed block 13 is arranged on the bottom side of the horizontal end of the fixed frame 3, a material conveying pipe 16 is arranged on the right side of the bottom end of the barrel 1, a feeding port of the material conveying pipe 16 is communicated with the inner cavity of the barrel 1, a discharging pipe 17 is arranged on the bottom side of the right end of the material conveying pipe 16, a feeding port of the discharging pipe 17 is communicated with the inner cavity of the material conveying pipe 16, a valve 18 is arranged in the middle of the discharging pipe 17, a third motor 19 is arranged on the right side of the material conveying pipe 16, a third rotating shaft 20 is rotatably connected on the right side of the inner cavity of the material conveying pipe 16, the right end of the third rotating shaft 20 penetrates through the right side of the material conveying pipe 16 to be connected with an output shaft of the third motor 19, a second spiral piece 21 is arranged on the side of the third rotating shaft, a crushing assembly 5 is arranged on the bottom side of the fixed block 13, and the crushing assembly 5 comprises a crushing barrel 51, a second rotating shaft 52, A second motor 53 and crushing teeth 54, a crushing barrel 51 is arranged at the bottom side of the fixed block 13, a feed pipe 14 is arranged at the front end of the upper side of the crushing barrel 51, a second rotating shaft 52 is rotatably connected to the left side and the right side of the inner cavity of the crushing barrel 51, a second motor 53 is arranged in the middle of the right side of the crushing barrel 51, the right end of the second rotating shaft 52 penetrates through the right side of the crushing barrel 51 and is connected with an output shaft of the second motor 53, a plurality of crushing teeth 54 are welded on the side surface of the second rotating shaft 52 at equal intervals, a blanking pipe 15 is arranged at the bottom of the left side of the crushing barrel 51, a feed inlet of the blanking pipe 15 is communicated with the inner cavity of the crushing barrel 51, a discharge outlet of the blanking pipe 15 is positioned above the inner cavity between the barrel 1 and the rotating barrel 43, the dehydrated sludge blocks are added into the crushing barrel 51 through the feed pipe 14, the second motor 53 drives the second rotating shaft 52 to rotate, so as to drive the crushing teeth 54 to rotate, and further crush the dehydrated sludge blocks, the crushed sludge is conveyed to an inner cavity between the cylinder body 1 and the rotating cylinder 43 through the discharging pipe 15, the drying area of the crushed sludge is increased by arranging the crushing assembly 5, so that the drying efficiency is improved, at least three supporting legs 22 are arranged on the bottom side of the cylinder body 1, each supporting leg 22 is arranged around the central shaft of the cylinder body 1 in an equidistant array mode, and the stability of the sludge during drying is improved by arranging the supporting legs 22;

the rotating unit 4 comprises a first rotating shaft 41, a first motor 42, a rotating cylinder 43 and a first spiral sheet 44, the first rotating shaft 41 is rotatably connected to the middle of the bottom surface of the inner cavity of the cylinder 1, the first motor 42 is arranged in the middle of the bottom side of the cylinder 1, the bottom end of the first rotating shaft 41 penetrates through the bottom side of the cylinder 1 and is connected with an output shaft of the first motor 42, the rotating cylinder 43 is welded at the upper end of the first rotating shaft 41, the first spiral sheet 44 is arranged on the outer side of the rotating cylinder 43, the outer side of the first spiral sheet 44 is in contact with the inner side of the cylinder 1, a plurality of vent holes 12 are equidistantly arranged on the side wall of the rotating cylinder 43, a fixed cover 6 is fixed on the upper side of the rotating cylinder 43, the fixed cover 6 is of a conical table structure which is gradually enlarged from top to bottom, an air delivery pipe 7 is fixed in the middle of the bottom end of the fixed cover 6, a heating cylinder 9 is welded at the bottom end of the air delivery pipe 7, the air delivery pipe 7 is communicated with the inner cavity of the heating cylinder 9, a plurality of heating pipes 10 are equidistantly arranged on the inner side of the heating cylinder 9, the upper side of the fixed cover 6 is provided with an air blower 8, an air outlet of the air blower 8 is communicated with an air inlet of the air delivery pipe 7, and the side wall of the heating cylinder 9 is provided with a plurality of air outlet holes 11 at equal intervals;

wherein: the diameter of air vent 12 is less than the diameter of venthole 11, first motor 42 drives second axis of rotation 41 and a rotation section of thick bamboo 43 and rotates, thereby drive the mud downstream of dehydration through first flight 44, heating pipe 10 heats simultaneously, air-blower 8 passes through venthole 11 and air vent 12 through the air that air delivery pipe 7 will heat and carries the inner chamber between barrel 1 and the rotation section of thick bamboo 43, the hot-blast mud after the dehydration of export through venthole 12 is dried, through setting up rotation unit 4, the cooperation is to the dry mode in mud limit transport after the dehydration, make the mud drying after the dehydration more even, thereby drying effect has been improved, because the outside of first flight 44 and the inboard contact of barrel 1, can prevent to cause the jam when drying mud, the trouble of artifical clearance has been avoided.

When in use: the dehydrated sludge blocks are added into the crushing barrel 51 through the feeding pipe 14, the second motor 53 drives the second rotating shaft 52 to rotate, so as to drive the crushing teeth 54 to rotate, and then the dehydrated sludge blocks are crushed, the crushed sludge is conveyed to an inner cavity between the barrel body 1 and the rotating barrel 43 through the discharging pipe 15, through the arrangement of the crushing assembly 5, the drying area of the crushed sludge is increased, so that the drying efficiency is improved, the first motor 42 drives the second rotating shaft 41 and the rotating barrel 43 to rotate, so as to drive the crushed sludge to move downwards through the first spiral sheet 44, meanwhile, the heating pipe 10 is heated, the air blower 8 conveys the heated air to the inner cavity between the barrel body 1 and the rotating barrel 43 through the air outlet 11 and the air vent 12 through the air conveying pipe 7, the crushed sludge is dried through the hot air output through the air vent 12, through the rotating unit 4, the cooperation is to smashing back mud limit transport limit dry mode, makes the mud drying after smashing more even to improved drying effect, because the outside of first flight 44 contacts with the inboard of barrel 1, can prevent to cause the jam when mud drying, avoided the trouble of artifical clearance.

It should be noted that the input terminals of the first motor 42, the second motor 53 and the third motor 19 disclosed in this embodiment are electrically connected to the output terminal of the external control switch, and the external control switch controls the first motor 42, the second motor 53 and the third motor 19 to operate by a method commonly used in the prior art.

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

1. The utility model provides a drying device is used in innocent treatment of compound mud, includes barrel and rotation unit, its characterized in that:

wherein: the diameter of the vent hole is smaller than that of the air outlet hole.

2. The drying device for innocent treatment of composite sludge according to claim 1, characterized in that: the bottom side of fixed block is equipped with crushing unit, crushing unit includes crushing barrel, second axis of rotation, second motor and crushing tooth, the bottom side of fixed block is equipped with crushing barrel, crushing barrel's upside front end is equipped with the filling tube, the left and right sides of crushing barrel inner chamber is rotated and is connected with the second axis of rotation, crushing barrel's right side middle part is equipped with the second motor, the right-hand member of second axis of rotation passes the right side of crushing barrel and is connected with the output shaft of second motor, the side equidistance welding of second axis of rotation has a plurality of crushing tooth, crushing barrel's left side bottom is equipped with the unloading pipe, the feed inlet of unloading pipe and crushing barrel's inner chamber intercommunication, the discharge gate of unloading pipe is located the top of inner chamber between barrel and the rotation barrel.

3. The drying device for innocent treatment of composite sludge according to claim 1, characterized in that: the bottom side of barrel is equipped with and is no less than three landing leg, and every landing leg is around the central axis equidistance array setting of barrel.