CN211419945U

CN211419945U - Sludge discharging device

Info

Publication number: CN211419945U
Application number: CN201922193511.0U
Authority: CN
Inventors: 申建伟; 赵升远; 辛寒晓; 闫永秀; 孙国科; 王泽利; 王照武
Original assignee: Zhonghe Qingyuan Jinan Ecological Technology Co ltd
Current assignee: Zhonghe Qingyuan Jinan Ecological Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-04
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a sludge discharging device, which comprises a unit housing and a cloth rolling frame arranged at the front end of the unit housing, wherein the upper part of the cloth rolling frame is provided with a cloth rolling roller driven by a cloth rolling motor; roller body placing seats are arranged on the two sides of the cloth rolling frame below the cloth rolling roller; a roller body receiving groove is formed in the roller body placing seat; a movable roller is placed between the roller body receiving grooves; swing arms are hinged to the two sides of the cloth rolling frame below the roller body placing seat; a leading-in and leading-out roller is arranged below the bottom of the cloth rolling frame; at least one outer stripping roller is movably arranged between the swing arms through a bearing; an outer stripping gear is arranged at one end of the outer stripping roller and outside the swing arm; sliding rails are axially arranged on two sides in the unit outer cover; the sludge discharging device of the utility model can efficiently strip filter cakes and stretch and arrange yardage rolls; the stripping station and the rotating station are independently arranged, and after unloading, the rotating station can normally enter the next procedure.

Description

Sludge discharging device

Technical Field

The utility model relates to a sludge treatment equipment, concretely relates to sludge discharge apparatus belongs to sludge treatment equipment technical field.

Background

The annual sludge yield of cities in China is estimated to be nearly 3000 ten thousand tons and is increased at the speed of 10 percent per year; therefore, the sludge needs to be treated, the water content of the sludge generally reaches more than 85%, and the sludge needs to be dried firstly, wherein, filter pressing and drying are the main means of sludge drying treatment, during filter pressing, an ultrathin filter layer, multilayer superposition and a steel frame are adopted to apply pressure of 100-200 tons, and during filter pressing and drying, three processes are required to be continuously executed: loading, squeezing and unloading; as in chinese patent application No.: 201210165210.7, discloses a turntable structure of a vertical filter press with ultrathin superposed filter layers, which comprises a chassis and a turntable arranged above the chassis, wherein the turntable is supported by a plurality of riding wheels; the rotary table is annular, an inner hole is formed in the center of the rotary table, and four frame baskets are symmetrically arranged on the annular rotary table; a circle of chain is arranged on the periphery of the turntable and connected with a chain wheel, the chain wheel is powered by a motor, and the turntable rotates through the chain; the invention relates to a turntable structure of an ultrathin overlapped filter layer vertical filter press, wherein four frame baskets are arranged on a turntable machine and respectively correspond to a spreading machine, a hydraulic machine, a discharging machine and an empty frame waiting position, namely a charging station, a pressing station, a discharging station and an empty frame waiting position; along with the rotation of carousel, three processes of loading, squeezing, unloading can be accomplished simultaneously to different baskets, wherein, accomplishes the mummification mud after squeezing, need unload, and current mode of unloading can't carry out high-efficient the peeling off to the filter cake to when secondary filter-pressing, because thoroughly peel off the filter cake, the filter-pressing hole is adhered, and the filter-pressing is inefficient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a sludge discharging device can high-efficiently peel off the filter cake, and can be independent respectively with peeling off the station with the gyration station, and after unloading, the gyration station can normally get into next process.

The sludge discharging device of the utility model has the advantages that the stripping station and the rotary station are respectively independent, and a group of cloth rolling frames are respectively arranged at the outer edges of four baskets of the turntable machine of the station rotary seat; the loading and squeezing can be realized by the unwinding of the cloth rolling frame, and the yardage roll after unloading can be rewound by the winding of the cloth rolling frame; the cloth rolls on the cloth rolling roller penetrate into the leading-in and leading-out roller from one side far away from the basket respectively through the movable roller and the outer stripping roller and enter into the basket, when discharging, the transmission chain is driven to do rotary motion through the speed reducing motor, the transmission chain drives the fluted disc meshed with the transmission chain to rotate, so that the travelling wheels are driven to travel back and forth, and the sliding seat is enabled to travel in a rolling or sliding manner along the sliding rail; the roller receiving mechanism at the front end of the sliding seat respectively enters the lower part of the movable roller, the movable roller is lifted by the roller receiving mechanism, the movable roller rises along the roller outlet guide inclined plane of the swing arm to be separated from the roller receiving groove, then the speed reducing motor rotates reversely, the sliding seat moves back, the movable roller pulls the cloth roll to enter the inner side of the unit housing, when the movable roller is separated from the roller receiving groove, the swing arm loses the limit at the two ends of the movable roller and receives the gravity of the outer stripping roller, the cloth roll is inclined towards the inner side of the unit housing along with the cloth roll until being pressed on the power fluted disc and meshed with each other, at the moment, the fluted disc is driven to act by the stripping motor, so that the inner stripping roller and the inner stripping roller carry out the inner and outer stripping operation, when the inner and outer stripping operation is carried out, the two sides of the cloth roll are pressed on the roller teeth of the inner stripping roller and the inner stripping roller, thereby completing the sludge stripping, finally, the cloth passes through a finishing roller and is wound by a cloth roller; after the rolling is finished, the movable roller and the outer stripping roller are reset, when the swinging arm is reset, the swinging arm is obliquely pushed upwards to one side of the cloth rolling frame through the reset cylinder, the height of the upper top of the swinging arm exceeds the height of the movable roller, then the roller body receiving mechanism is reset through the speed reducing motor and the transmission chain, the two ends of the outer stripping roller placed on the roller body receiving mechanism press the swinging arm tightly, when the roller body receiving mechanism returns to the upper part of the roller body receiving groove, the swinging arm is reset, the cylinder of the roller body receiving mechanism retracts, and the outer stripping roller falls into the roller body; completing one process, and carrying the cloth rolling frame into the next process through the rotary station; the concrete structure is as follows: the cloth rolling machine comprises a machine set outer cover and a cloth rolling frame arranged at the front end of the machine set outer cover, wherein a cloth rolling roller driven by a cloth rolling motor is arranged at the upper part of the cloth rolling frame; roller body placing seats are arranged on the two sides of the cloth rolling frame below the cloth rolling roller; a roller body receiving groove is formed in the roller body placing seat; a movable roller is placed between the roller body receiving grooves; swing arms are hinged to the two sides of the cloth rolling frame below the roller body placing seat; a leading-in and leading-out roller is arranged below the bottom of the cloth rolling frame; at least one outer stripping roller is movably arranged between the swing arms through a bearing; an outer stripping gear is arranged at one end of the outer stripping roller and outside the swing arm; sliding rails are axially arranged on two sides in the unit outer cover; the transmission chain is axially arranged in the middle of the inner side of the unit outer cover; the transmission chain is driven by a speed reducing motor; a sliding seat is arranged between the two sliding rails; the bottom of the sliding seat is provided with a travelling wheel; a fluted disc meshed with the transmission chain is arranged on the travelling wheel; roller body receiving mechanisms movably clamped with the movable rollers are arranged on two sides of the top of the sliding seat; an inner stripping roller is arranged at one end of the inner side of the unit outer cover, which is close to the cloth rolling frame; the lower part of one side of the inner stripping roller, which is close to the cloth rolling frame, is provided with a power fluted disc which is movably meshed with the outer stripping gear; the fluted discs of the power fluted disc and the inner stripping roller are both driven by a stripping motor; and a return cylinder which obliquely rises towards one side of the cloth rolling frame is arranged below the motion direction of the swing arm of the unit outer cover.

In a preferred embodiment, the cloth rolling frame is fixed on a station revolving base which is arranged at the outer side of each filter basket of the revolving base.

As a preferred embodiment, a turnover arm is hinged to one side, away from the cloth rolling frame, of the inner side of the unit outer cover through a rotating shaft; the bottom of the turnover arm is provided with a finishing roller; a swing cylinder for driving the turnover arm to swing is hinged above the turnover arm; the swing cylinder is installed with the unit housing, and the swing cylinder drives the swing arm to rotate for an angle, so that the finishing roller is tightly attached to the surface of the yardage roll.

In a preferred embodiment, the finishing roller is provided with a finishing motor through a coupling.

As a preferred embodiment, the inner stripping roller, the outer stripping roller, the movable roller and the finishing roller are roller bodies of two sections of rolling teeth, the spiral directions of the two sections of rolling teeth are opposite, and the two sections of rolling teeth can realize sludge stripping on the yardage roll and yardage roll stretching.

In a preferred embodiment, the swing arm is provided with a roller outlet guide inclined plane at the position of the roller body receiving groove.

As a preferred embodiment, the bottom of the unit housing close to one side of the cloth rolling frame is provided with a discharge hopper.

In a preferred embodiment, the cloth rolling frame is provided with a secondary finishing roller at the lower side of the cloth rolling roller.

As a preferred embodiment, the roller receiving mechanism comprises outer cylinders arranged at four ends of a sliding seat; an inner rod is movably arranged on the inner side of the outer barrel; the top of the inner rod is fixed to an extension plate; two ends of the top surface of the extension plate, which are close to one side of the cloth rolling frame, are provided with movable roller U-shaped clamping seats; a lifting cylinder is arranged between the middle part of the sliding seat and the extension plate, and the lifting of the lifting cylinder can enable the U-shaped clamping seat of the movable roller to lift and place the movable roller; when the U-shaped clamping seat of the movable roller enters the roller body receiving groove, the U-shaped clamping seat is positioned through a proximity switch at the roller body receiving groove.

Compared with the prior art, the sludge unloading device of the utility model can efficiently strip filter cakes and stretch and arrange yardage rolls; the stripping station and the rotating station are independently arranged, and after unloading, the rotating station can normally enter the next procedure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local enlarged structure in fig. 1A of the present invention.

Fig. 3 is a schematic structural view of the cloth rolling stand of the present invention.

Fig. 4 is a schematic structural view of the roller receiving mechanism of the present invention.

Detailed Description

Example 1:

as shown in figure 1, the sludge discharging device of the utility model has the advantages that the stripping station and the revolving station are respectively independent, and a group of cloth rolling frames are respectively arranged at the outer edges of four baskets of a turntable machine of the station revolving base; the loading and squeezing can be realized by the unwinding of the cloth rolling frame, and the yardage roll 24 after unloading can be rewound by the winding of the cloth rolling frame; the cloth roll 24 on the cloth roller penetrates into the leading-in and leading-out roller from one side far away from the basket through the movable roller and the outer stripping roller respectively and enters into the basket, when discharging, the transmission chain is driven to do rotary motion through the speed reducing motor, the transmission chain drives the fluted disc meshed with the transmission chain to rotate, so that the travelling wheels are driven to travel back and forth, and the sliding seat is enabled to travel in a rolling or sliding manner along the sliding rail; the roller receiving mechanism at the front end of the sliding seat respectively enters the lower part of the movable roller, the movable roller is lifted by the roller receiving mechanism, the movable roller rises along the roller outlet guide inclined plane of the swing arm to be separated from the roller receiving groove, then the speed reducing motor rotates reversely, the sliding seat moves back, the movable roller pulls the cloth roll 24 to enter the inner side of the unit housing, when the movable roller is separated from the roller receiving groove, the swing arm loses the limit at the two ends of the movable roller and is inclined towards the inner side of the unit housing along with the cloth roll 24 under the gravity of the outer stripping roller until being pressed onto the power fluted disc and meshed with each other, at the moment, the fluted disc is driven to act by the stripping motor, so that the inner stripping roller and the inner stripping roller carry out inner and outer stripping operations, when the inner and outer stripping operations are carried out, the two sides of the cloth roll 24 are pressed onto the roller teeth of the inner stripping roller and the inner stripping roller, thereby completing the sludge stripping on the cloth roll 24, after, finally, the cloth passes through a finishing roller and is wound by a cloth roller; after the rolling is finished, the movable roller and the outer stripping roller are reset, when the swinging arm is reset, the swinging arm is obliquely pushed upwards to one side of the cloth rolling frame through the reset cylinder, the height of the upper top of the swinging arm exceeds the height of the movable roller, then the roller body receiving mechanism is reset through the speed reducing motor and the transmission chain, the two ends of the outer stripping roller placed on the roller body receiving mechanism press the swinging arm tightly, when the roller body receiving mechanism returns to the upper part of the roller body receiving groove, the swinging arm is reset, the cylinder of the roller body receiving mechanism retracts, and the outer stripping roller falls into the roller body; completing one process, and carrying the cloth rolling frame into the next process through the rotary station; the concrete structure is as follows: the cloth rolling machine comprises a machine set outer cover 1 and a cloth rolling frame 2 arranged at the front end of the machine set outer cover, wherein a cloth rolling roller 3 driven by a cloth rolling motor is arranged at the upper part of the cloth rolling frame 2; roller body placing seats 4 are arranged on the two sides of the cloth rolling frame 2 below the cloth rolling roller; a roller body receiving groove 5 is formed in the roller body placing seat 4; a movable roller 6 is placed between the roller body receiving grooves 5; swing arms 7 are hinged to the two sides of the cloth rolling frame 2 below the roller body placing seat; a leading-in and leading-out roller 8 is arranged below the bottom of the cloth rolling frame 2; at least one outer stripping roller 9 is movably arranged between the swing arms 7 through a bearing; an outer stripping gear 10 is arranged at one end of the outer stripping roller 9 and outside the swing arm; slide rails 11 are axially arranged on two sides in the unit housing 1; and a transmission chain 12 axially arranged in the middle of the inner side of the unit outer cover; the transmission chain 12 is driven by a speed reducing motor; a sliding seat 13 is arranged between the two sliding rails 11; the bottom of the sliding seat 13 is provided with a travelling wheel 14; a fluted disc 15 meshed with the transmission chain is arranged on the travelling wheel 14; two sides of the top of the sliding seat 13 are provided with roller body receiving mechanisms 16 movably clamped with the movable roller; an inner stripping roller 17 is arranged at one end of the inner side of the unit outer cover 1 close to the cloth rolling frame; the lower part of one side of the inner stripping roller 17 close to the cloth rolling frame is provided with a power fluted disc 18 which is movably meshed with the outer stripping gear; the toothed discs of the power toothed disc 18 and the inner stripping roller 17 are both driven by a stripping motor; the unit housing 1 is provided with a return cylinder 19 which obliquely rises toward the cloth rolling frame side below the swing arm movement direction.

The cloth rolling frame 2 is fixed on the station rotary seat and arranged on the outer side of each filter basket of the rotary seat.

In another embodiment, a turning arm 20 is hinged to one side of the inner side of the unit outer cover 1, which is far away from the cloth rolling frame, through a rotating shaft; the bottom of the turning arm 20 is provided with a finishing roller 21; a swing cylinder 22 for driving the turnover arm 20 to swing is hinged above the turnover arm; the swing cylinder 22 is installed with the unit housing 1, and the swing cylinder 22 drives the swing arm to rotate for an angle, so that the finishing roller is tightly attached to the surface of the cloth roll 24; the arranging roller 21 is provided with an arranging motor through a coupler.

The inner stripping roller 17, the outer stripping roller 9, the movable roller 6 and the finishing roller 21 are roller bodies of two sections of rolling teeth, the spiral directions of the two sections of rolling teeth are opposite, and sludge on the cloth roll 24 can be stripped and the cloth roll 24 can be stretched; a roller outlet guide inclined plane 71 is arranged at the position of the roller body receiving groove of the swing arm 7; the bottom of the unit outer cover 1 close to one side of the cloth rolling frame is provided with a discharge hopper.

In another embodiment, the cloth rolling stand 2 is provided with a secondary finishing roller 23 at the lower side of the cloth rolling roller.

In another embodiment, the roller receiving mechanism 16 includes an outer cylinder 161 disposed at four ends of the sliding base; an inner rod 162 is movably arranged on the inner side of the outer cylinder 161; the top of the inner rod 162 is fixed to an extension plate 163; two ends of the top surface of the extension plate 163, which are close to one side of the cloth rolling frame, are provided with movable roller U-shaped clamping seats 164; a lifting cylinder 165 is arranged between the middle part of the sliding seat 13 and the extension plate, and the lifting of the lifting cylinder can enable the U-shaped clamping seat of the movable roller to lift and place the movable roller; when the U-shaped clamping seat of the movable roller enters the roller body receiving groove, the U-shaped clamping seat is positioned through a proximity switch at the roller body receiving groove.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a mud discharge apparatus which characterized in that: the cloth rolling machine comprises a machine set outer cover and a cloth rolling frame arranged at the front end of the machine set outer cover, wherein a cloth rolling roller driven by a cloth rolling motor is arranged at the upper part of the cloth rolling frame; roller body placing seats are arranged on the two sides of the cloth rolling frame below the cloth rolling roller; a roller body receiving groove is formed in the roller body placing seat; a movable roller is placed between the roller body receiving grooves; swing arms are hinged to the two sides of the cloth rolling frame below the roller body placing seat; a leading-in and leading-out roller is arranged below the bottom of the cloth rolling frame; at least one outer stripping roller is movably arranged between the swing arms through a bearing; an outer stripping gear is arranged at one end of the outer stripping roller and outside the swing arm; sliding rails are axially arranged on two sides in the unit outer cover; the transmission chain is axially arranged in the middle of the inner side of the unit outer cover; the transmission chain is driven by a speed reducing motor; a sliding seat is arranged between the two sliding rails; the bottom of the sliding seat is provided with a travelling wheel; a fluted disc meshed with the transmission chain is arranged on the travelling wheel; roller body receiving mechanisms movably clamped with the movable rollers are arranged on two sides of the top of the sliding seat; an inner stripping roller is arranged at one end of the inner side of the unit outer cover, which is close to the cloth rolling frame; the lower part of one side of the inner stripping roller, which is close to the cloth rolling frame, is provided with a power fluted disc which is movably meshed with the outer stripping gear; the fluted discs of the power fluted disc and the inner stripping roller are both driven by a stripping motor; and a return cylinder which obliquely rises towards one side of the cloth rolling frame is arranged below the motion direction of the swing arm of the unit outer cover.

2. The sludge discharge apparatus as claimed in claim 1, wherein: the cloth rolling frame is fixed on the station rotary seat.

3. The sludge discharge apparatus as claimed in claim 1, wherein: the side of the inner side of the unit outer cover, which is far away from the cloth rolling frame, is provided with a turnover arm which is hinged through a rotating shaft; the bottom of the turnover arm is provided with a finishing roller; a swing cylinder for driving the turnover arm to swing is hinged above the turnover arm; the swing cylinder is installed with the unit outer cover.

4. The sludge discharge apparatus as claimed in claim 3, wherein: the arrangement roller is provided with an arrangement motor through a coupler.

5. The sludge discharge apparatus as claimed in claim 1, wherein: the inner stripping roller, the outer stripping roller, the movable roller and the finishing roller are roller bodies of two sections of rolling teeth, and the spiral directions of the two sections of rolling teeth are opposite.

6. The sludge discharge apparatus as claimed in claim 1, wherein: and the swing arm is provided with a roller outlet guide inclined plane at the position of the roller body receiving groove.

7. The sludge discharge apparatus as claimed in claim 1, wherein: the bottom of one side of the unit outer cover close to the cloth rolling frame is provided with a discharge hopper.

8. The sludge discharge apparatus as claimed in claim 1, wherein: the cloth rolling frame is provided with a secondary arrangement roller at the lower side of the cloth rolling roller.

9. The sludge discharge apparatus as claimed in claim 1, wherein: the roller body receiving mechanism comprises outer cylinders arranged at four ends of the sliding seat; an inner rod is movably arranged on the inner side of the outer barrel; the top of the inner rod is fixed to an extension plate; two ends of the top surface of the extension plate, which are close to one side of the cloth rolling frame, are provided with movable roller U-shaped clamping seats; and a lifting cylinder is arranged between the middle part of the sliding seat and the extension plate.