CN211503517U

CN211503517U - Heavy metal sludge drying device

Info

Publication number: CN211503517U
Application number: CN201921928613.6U
Authority: CN
Inventors: 方婷; 李静; 梁阳阳; 卢文轩; 崔凯; 杨坤; 赵秀侠
Original assignee: Fisheries Research Institute of Anhui AAS
Current assignee: Fisheries Research Institute of Anhui AAS
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-15
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a heavy metal sludge drying device, which comprises a drying cylinder, wherein the drying cylinder is a rectangular cylinder formed by two bottom plates and two vertical plates, the drying cylinder is obliquely arranged along the horizontal direction, the top of the shell at the top end of the drying cylinder is provided with a feed inlet, the top of the shell of the drying cylinder is also fixed with an air box, a plurality of air pipes are arranged in the air box, the bottom end of each air pipe extends into the drying cylinder, the top in the drying cylinder is provided with a protective mechanism, a plurality of stirring mechanisms are arranged in the drying cylinder along the length direction, the stirring mechanism comprises a rotating shaft, a rocker arm, a mounting rod, a stirring rod and a rotating plate, the rotating shaft is rotatably connected to the inner wall of the drying cylinder along the width direction of the drying cylinder, the rocker arms are fixed at both ends of the rotating shaft, the two ends of each mounting rod are respectively fixed with the tail ends of the two rocker arms, and a plurality of stirring rods are axially distributed on each mounting rod. The utility model discloses convenient to use, drying efficiency is high.

Description

Heavy metal sludge drying device

Technical Field

The utility model relates to a heavy metal pollution administers technical field, especially relates to a heavy metal sludge drying device.

Background

At present, with the acceleration of the urbanization process, the discharge amount of domestic wastewater and industrial wastewater is increasing, and the output of sludge as a sewage treatment by-product is also correspondingly increasing. The sludge has complex components, extremely high water content, difficult dehydration, more organic pollutants difficult to degrade, harmful heavy metals, pathogenic microorganisms and the like, and seriously threatens the survival, health and development of human beings. Before treating heavy metal sludge, the heavy metal sludge is firstly dried, but a large amount of sewage exists in the sludge, and the sludge is easy to agglomerate, so that the improvement of a drying device for the heavy metal sludge is needed.

Chinese patent application No. CN201721849064.4 discloses a drying device for heavy metal sludge, which comprises a housin, the top both sides of casing are provided with mud import and exhaust outlet respectively, the bottom is provided with the sewage export, exhaust outlet passes through exhaust pipe and connects the waste gas absorption jar, the top is provided with the shower head in the waste gas absorption jar, the shower head passes through pipeline intercommunication absorption liquid storage tank, the sewage export passes through sewage pipeline intercommunication sewage jar, pipeline intercommunication vacuum pump is passed through to one side that sewage pipeline was kept away from at the sewage tank top, the inside hot air device that still is provided with of casing, filter equipment and agitating unit, hot air device is including setting up the hot-blast spray tube at casing top, filter equipment is including installing the filter in the casing lower part, the filter upper. The device is inconvenient for collecting the dried sludge, and has the disadvantages of complex structure, high manufacturing cost and inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy metal sludge drying device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heavy metal sludge drying device, includes the section of thick bamboo of drying, the section of thick bamboo of drying is the rectangle section of thick bamboo that is formed by two bottom plates and two risers, and the section of thick bamboo of drying sets up with the horizontal direction slope, and the lower extreme of the section of thick bamboo of drying is uncovered, and the feed inlet is seted up at the casing top on a section of thick bamboo top of drying.

The top of the shell of the drying cylinder is also fixed with an air box, a plurality of air pipes are arranged in the air box, the bottom end of each air pipe extends into the drying cylinder, a protective mechanism is arranged at the top in the drying cylinder, and a plurality of stirring mechanisms are arranged in the drying cylinder along the length direction.

Stirring mechanism includes pivot, rocking arm, installation pole, stirring rod, rotor plate, the pivot is rotated along drying cylinder width direction and is connected in the inner wall of drying cylinder, and the both ends of pivot all are fixed with the rocking arm, the both ends of installation pole are fixed with the end of two rocking arms respectively, and all follow a plurality of stirring rods of axial distribution on every installation pole, install the drive on the outer wall of drying cylinder and connect in the motor of pivot.

Further, protection machanism includes curb plate, dead lever, guard plate, all is fixed with the curb plate in the interior top surface both sides of a stoving section of thick bamboo, the dead lever is fixed between two blocks of curb plates and is located the below of the bottom of tuber pipe, and is fixed with a plurality of guard plates on the curb plate, the guard plate sets up along stoving section of thick bamboo width direction.

Further, the top of the bottom plate that is located the below is provided with washes the mechanism, wash the mechanism and include mounting panel, swash plate, washing terminals, fixed plate, baffle, the mounting panel sets up on the bottom plate, the top surface of mounting panel is fixed with the swash plate, and the top of swash plate is equipped with the fixed plate, install a plurality of washing terminals on the fixed plate.

Furthermore, a clamping groove is formed in the top end of the bottom plate, the mounting plate is connected with the clamping groove in a sliding mode, and a baffle plate extends downwards from the tail end of the fixing plate.

Furthermore, the tail end of the stirring rod is rotatably connected with a rotating plate through a pin shaft, and the rotating plate is in a shape of a toothed plate.

The utility model has the advantages that:

the utility model discloses a drying cylinder, set up the feed inlet on the drying cylinder, let in drying cylinder in with mud through the feed inlet, because drying cylinder slope sets up, enter into the mud in the drying cylinder, downward flow under the effect of gravity, each rabbling mechanism work, pivot in the rabbling mechanism is rotated, the installation pole that drives to correspond follows the rocking arm and rotates, thereby make each rabbling rod stir mud, make mud turn from top to bottom, high drying efficiency, it is even to dry, and the automatic lower extreme from drying cylinder of mud after the stoving discharges, be convenient for collect, wherein the air outlet intercommunication of bellows and the air heater of external world above the drying cylinder, hot-blast each tuber pipe in the bellows insufflates drying cylinder, thereby heat up in the drying cylinder, hot-blast direct blowing is to the mud in the drying cylinder simultaneously, effectively improve drying efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the stirring mechanism of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a top view of the overall structure of the present invention.

In the figure: the device comprises a drying cylinder 1, a feeding hole 101, a bottom plate 103, a vertical plate 102, an air box 2, an air pipe 3, a side plate 4, a fixing rod 5, a protection plate 6, a stirring mechanism 7, a rotating shaft 701, a rocker 702, a mounting rod 703, a stirring rod 704, a rotating plate 705, a mounting plate 8, an inclined plate 9, a washing spray head 10, a fixing plate 11 and a baffle 12.

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. 1-4, a heavy metal sludge drying device comprises a drying cylinder 1, wherein the drying cylinder 1 is a rectangular cylinder formed by two bottom plates 103 and two vertical plates 102, the drying cylinder 1 is arranged in an inclined manner with respect to the horizontal direction, the lower end of the drying cylinder 1 is open, and a feeding hole 101 is formed in the top of a shell at the top end of the drying cylinder 1.

The top of the shell of the drying cylinder 1 is also fixed with an air box 2, a plurality of air pipes 3 are arranged in the air box 2, the bottom end of each air pipe 3 extends into the drying cylinder 1, a protection mechanism is arranged at the top in the drying cylinder 1, and a plurality of stirring mechanisms 7 are arranged in the drying cylinder 1 along the length direction.

The stirring mechanism 7 comprises a rotating shaft 701, rocker arms 702, mounting rods 703, stirring rods 704 and a rotating plate 705, the rotating shaft 701 is rotatably connected to the inner wall of the drying cylinder 1 along the width direction of the drying cylinder 1, the rocker arms 702 are fixed at two ends of the rotating shaft 701, two ends of the mounting rods 703 are respectively fixed with the tail ends of the two rocker arms 702, a plurality of stirring rods 704 are axially distributed on each mounting rod 703, and a motor which is connected to the rotating shaft 701 in a driving manner is mounted on the outer wall of the drying cylinder 1.

Further, the protection mechanism comprises side plates 4, fixing rods 5 and protection plates 6, wherein the side plates 4 are fixed on two sides of the inner top surface of the drying cylinder 1, the fixing rods 5 are fixed between the two side plates 4 and located below the bottom end of the air pipe 3, the protection plates 6 are fixed on the side plates 4, and the protection plates 6 are arranged along the width direction of the drying cylinder 1.

Further, a washing mechanism is arranged at the top end of the bottom plate 103 located below, the washing mechanism comprises a mounting plate 8, an inclined plate 9, washing nozzles 10, a fixing plate 11 and a baffle plate 12, the mounting plate 8 is arranged on the bottom plate 103, the inclined plate 9 is fixed on the top surface of the mounting plate 8, the fixing plate 11 is arranged at the top end of the inclined plate 9, and the fixing plate 11 is provided with a plurality of washing nozzles 10; the washing nozzle in the washing mechanism is connected with an external water pump, and water is pumped through the water pump, so that the washing nozzle 10 sprays washing liquid to the interior of the drying cylinder 1, and the drying cylinder 1 can be cleaned after use.

Further, a clamping groove is formed in the top end of the bottom plate 103, the mounting plate 8 is connected with the clamping groove in a sliding mode, and a baffle plate 12 extends downwards from the tail end of the fixing plate 11; the mounting plate is convenient to slide, the position of the mounting plate 8 is convenient to adjust, and the use is convenient.

Further, the tail end of the stirring rod 704 is rotatably connected with a rotating plate 705 through a pin shaft, and the rotating plate 705 is in a shape of a toothed plate; further improve mud stirring effect, drying efficiency is high.

The utility model discloses when using, let in drying cylinder 1 with mud through feed inlet 101 in, because drying cylinder 101 slope sets up, enter into the mud in drying cylinder 101, downward flow under the effect of gravity, each rabbling mechanism 7 work, pivot 701 in the rabbling mechanism 7 rotates, it follows rocking arm 702 and rotates to drive corresponding installation pole 703, thereby make each rabbling rod 704 stir mud, make mud turn from top to bottom, drying efficiency is high, it is even to dry, wherein bellows 2 of drying cylinder 1 top and the air outlet intercommunication of external air heater, hot-blast each tuber pipe in bellows 2 blows in drying cylinder 1, thereby heat up in to drying cylinder 1, hot-blast direct blowing is to the mud in drying cylinder 1 simultaneously, effectively improve drying efficiency.

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 heavy metal sludge drying device, includes a stoving section of thick bamboo (1), its characterized in that: the drying cylinder (1) is a rectangular cylinder formed by two bottom plates (103) and two vertical plates (102), the drying cylinder (1) is arranged in an inclined mode in the horizontal direction, the lower end of the drying cylinder (1) is open, and a feeding hole (101) is formed in the top of a shell at the top end of the drying cylinder (1);

an air box (2) is further fixed to the top of the shell of the drying cylinder (1), a plurality of air pipes (3) are arranged in the air box (2), the bottom end of each air pipe (3) extends into the drying cylinder (1), a protection mechanism is arranged on the top in the drying cylinder (1), and a plurality of stirring mechanisms (7) are arranged in the drying cylinder (1) along the length direction;

stirring mechanism (7) are including pivot (701), rocking arm (702), installation pole (703), stirring rod (704), rotor plate (705), pivot (701) are rotated along drying cylinder (1) width direction and are connected in the inner wall of drying cylinder (1), and the both ends of pivot (701) all are fixed with rocking arm (702), the both ends of installation pole (703) are fixed with the end of two rocking arms (702) respectively, and all follow a plurality of stirring rods (704) of axial distribution on every installation pole (703), install the motor of drive connection in pivot (701) on the outer wall of drying cylinder (1).

2. The heavy metal sludge drying device of claim 1, wherein: protection machanism includes curb plate (4), dead lever (5), guard plate (6), all is fixed with curb plate (4) in the interior top surface both sides of a stoving section of thick bamboo (1), dead lever (5) are fixed between two blocks of curb plates (4) and are located the below of the bottom of tuber pipe (3), and are fixed with a plurality of guard plates (6) on curb plate (4), guard plate (6) set up along a stoving section of thick bamboo (1) width direction.

3. The heavy metal sludge drying device of claim 1 or 2, wherein: the top of bottom plate (103) that is located the below is provided with washes the mechanism, wash the mechanism and include mounting panel (8), swash plate (9), washing terminals (10), fixed plate (11), baffle (12), mounting panel (8) set up on bottom plate (103), the top surface of mounting panel (8) is fixed with swash plate (9), and the top of swash plate (9) is equipped with fixed plate (11), install a plurality of washing terminals (10) on fixed plate (11).

4. The heavy metal sludge drying device of claim 3, wherein: the clamping groove is formed in the top end of the bottom plate (103), the mounting plate (8) is connected with the clamping groove in a sliding mode, and the tail end of the fixing plate (11) extends downwards to form a baffle (12).

5. The heavy metal sludge drying apparatus of any one of claims 1, 2 or 4, wherein: the tail end of the stirring rod (704) is rotatably connected with a rotating plate (705) through a pin shaft, and the rotating plate (705) is in a toothed plate shape.