CN212076801U - Belt sludge dewaterer with belt cleaning device - Google Patents

Abstract

The utility model discloses a belt sludge dewatering machine with a cleaning device, which comprises two rows of dewatering pinch rollers which are correspondingly arranged up and down, wherein driving wheels are also arranged on two sides above the upper row of dewatering pinch rollers, and a filter cloth conveyer belt is arranged between the corresponding dewatering pinch rollers and the driving wheels; the lower two sides of the lower row of dewatering compaction wheels are also provided with driving wheels, a filter cloth conveyer belt is also arranged between the dewatering compaction wheels and the driving wheels, the filter cloth conveyer belt between the upper row of dewatering compaction wheels and the lower row of dewatering compaction wheels corresponds in position, and a cleaning frame is also arranged below the lower row of dewatering compaction wheels. The below setting of the dehydration pinch roller of discharging down in this device washs the frame, and the both sides of wasing the frame extend to the both sides of outside wheel body, surveys the both sides equally around for wash the frame and cover the dehydration pinch roller of top completely, collect in the corresponding inflow of washing the frame of the sewage that is compressed tightly the outflow by two rows of dehydration pinch rollers of top like this, conveniently collect and compress tightly the moisture that breaks away from.

Description

Belt sludge dewaterer with belt cleaning device

Technical Field

The utility model relates to a sludge treatment equipment technical field, specific belt sludge dewaterer with belt cleaning device that says so.

Background

In the prior art, the most commonly used equipment for sludge dehydration treatment is screw extrusion dehydration equipment and belt type extrusion dehydration equipment, and the screw extrusion dehydration equipment is generally high in price, so that belt type dehydrators are frequently used in the existing factories; the belt dewaterer generally adopts extrusion belt extrusion dewatering treatment, and unlike the screw extrusion dewatering equipment, the dewatered moisture can be well collected, and the moisture extruded and separated from the filter cloth conveying belt in the belt dewaterer can directly flow down from the machine and can not be well collected.

And because the compacting wheel that lies in upper and lower floor in the belt dewaterer need compress tightly mud for a long time, the wheel body surface can be infected with mud gradually, and operating time is one long, influences the effect that compresses tightly very easily, influences dehydration quality then.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a belt sludge dewaterer with a cleaning device aiming at the defects existing in the prior art.

The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: a belt sludge dehydrator with a cleaning device comprises two rows of dehydration pinch rollers which are correspondingly arranged up and down, driving wheels are further arranged on two sides above the upper row of dehydration pinch rollers, and a filter cloth conveying belt is arranged between each corresponding dehydration pinch roller and each driving wheel; the two sides below the lower row of dewatering and compacting wheels are also provided with driving wheels, a filter cloth conveying belt is also arranged between the dewatering and compacting wheels and the driving wheels, the filter cloth conveying belt between the upper row of dewatering and compacting wheels and the lower row of dewatering and compacting wheels is corresponding in position, and a cleaning frame is arranged below the lower row of dewatering compaction wheels, the left side and the right side of the cleaning frame extend to the outer sides of wheel bodies at the two sides of the lower row of dewatering compaction wheels, the front side and the rear side of the cleaning frame also extend to the outer sides of the front end and the rear end of the dewatering compaction wheels, so that the lower end parts of the lower row of dewatering compaction wheels are correspondingly soaked in the cleaning frame, and the cleaning frame is also provided with upward extending spray heads corresponding to the positions of the dewatering pinch rollers, a group of spray heads is arranged below each dewatering pinch roller, each group of spray heads is provided with a plurality of spray heads which are evenly spaced, the spray head penetrates through the lower end of the cleaning frame and is connected with a spray pipe, and the spray pipe is correspondingly connected with the pump body.

Preferably, the height of the spray head is lower than the frame side wall of the cleaning frame, and a water spraying space is reserved between the spray head and the dewatering pressing wheel.

Preferably, the bottom of the cleaning frame is provided with a slope structure which inclines downwards from the middle to two sides, and the bottoms of the slopes on the two sides are provided with water outlet pipes.

Preferably, the driving wheel is also provided with a scraper, and the dewatering pressing wheel at the rear end is also provided with a scraper.

Preferably, each group of the nozzles arranged below the dewatering pinch rollers is at least provided with three nozzles, the dewatering pinch rollers arranged at the lower row are at least provided with eight groups, and the nozzles are correspondingly arranged.

Preferably, the washing frame is disposed in a region between the lower drainage water squeezing wheel 1 and the driving wheel.

Has the advantages that: compared with the prior art, the utility model, have following advantage:

(1) in the device, the cleaning frame is arranged below the lower row of the dewatering compaction wheels, two sides of the cleaning frame extend to two sides of the wheel body at the outermost side, and the front and back sides of the cleaning frame also extend to two sides, so that the cleaning frame completely covers the upper row of the dewatering compaction wheels, and sewage compressed by the upper row of the dewatering compaction wheels correspondingly flows into the cleaning frame for collection, so that the compressed and separated water can be conveniently collected;

(2) the device is also provided with a mounting nozzle in the cleaning frame, the position of each group of nozzles corresponds to the position of the dewatering compaction wheel above, the lower nozzle sprays water upwards to clean the surface of the wheel body while the dewatering compaction wheel extrudes sludge for dewatering, the cleaned sludge flows into the lower cleaning frame and is discharged and collected from the water outlet pipe together with the sewage which is compacted and separated, and the purpose of cleaning the dewatering compaction wheel can be achieved;

(3) the shower nozzle that this device set up not only has the effect of wasing the dehydration pinch roller, can also erode the sewage in the washing frame simultaneously, by extruded sewage and by the mud of scouring all can fall into the washing frame, the more inconvenient discharge of probably of mud, and through the scouring of shower nozzle, increase rivers, can make things convenient for the mixed sewage of mud to discharge from the outlet pipe, and will wash the frame to set up to the slope structure in this device, also make things convenient for the discharge of sewage and mud, the region that will wash the frame setting between the wheel body can effectually save space in addition.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1, a belt sludge dewatering machine with a cleaning device comprises two rows of dewatering and compacting wheels 1 which are correspondingly arranged up and down, driving wheels 2 are further arranged on two sides above the upper row of dewatering and compacting wheels 1, and a filter cloth conveying belt 3 is arranged between the corresponding dewatering and compacting wheels 1 and the driving wheels 2; the lower two sides of the lower row of dewatering and compacting wheels 1 are also provided with driving wheels 2, filter cloth conveyer belts 3 are also arranged between the dewatering and compacting wheels 1 and the driving wheels 2, the positions of the filter cloth conveyer belts 3 between the upper row of dewatering and compacting wheels 1 and the lower row of dewatering and compacting wheels 1 correspond to each other, a cleaning frame 4 is also arranged below the lower row of dewatering and compacting wheels 1, the left side and the right side of the cleaning frame 4 extend to the outer sides of the wheel bodies on the two sides of the lower row of dewatering and compacting wheels 1, the front side and the rear side of the cleaning frame 4 also extend to the outer sides of the front end and the rear end of the dewatering and compacting wheels 1, so that the lower end part of the lower row of dewatering and compacting wheels 1 is correspondingly soaked in the cleaning frame 4, a nozzle 5 which extends upwards is also arranged at the position of the cleaning frame 4 corresponding to the dewatering and compacting wheels 1, a group of nozzles 5 is arranged below each, and the spray pipe 6 is correspondingly connected with a pump body.

The setting height of the spray head 5 is lower than the frame side wall of the cleaning frame 4, and a water spraying space is reserved between the spray head 5 and the dewatering compaction wheel 1; the bottom of the cleaning frame 4 is provided with a slope structure which inclines downwards from the middle to two sides, and the bottoms of the slopes at two sides are provided with water outlet pipes 7.

The driving wheel 2 is also provided with a scraper, and the dewatering pinch roller 1 at the rear end is also provided with a scraper; the spray heads 5 are arranged below the dehydration pinch rollers 1, at least three spray heads are arranged in each group, at least eight groups of dehydration pinch rollers 1 are arranged in the lower row, and the spray heads 5 are correspondingly arranged; the cleaning frame 4 is provided in the area between the lower drainage tensioner 1 and the driving wheel 2.

The below setting of the dehydration pinch roller of discharging down in this device washs the frame, and the both sides of wasing the frame extend to the both sides of outside wheel body, surveys the both sides equally around for wash the frame and cover the dehydration pinch roller of top completely, collect in the corresponding inflow of washing the frame of the sewage that is compressed tightly the outflow by two rows of dehydration pinch rollers of top like this, conveniently collect and compress tightly the moisture that breaks away from.

Still set up the installation shower nozzle in wasing the frame in this device, the position of each group's shower nozzle all corresponds with the dehydration pinch roller's of top position, when dehydration pinch roller extrusion sludge dewatering, the shower nozzle of below upwards sprays water and washs the surface of wheel body, and abluent mud flows into in the washing frame of below and together follow the outlet pipe discharge collection with compressing tightly the sewage that breaks away from, can reach the purpose of wasing the dehydration pinch roller.

The shower nozzle that this device set up not only has the effect of wasing the dehydration pinch roller, can also erode the sewage in the washing frame simultaneously, by extruded sewage and by the mud of scouring all can fall into the washing frame, the more inconvenient discharge of probably of mud, and through the scouring of shower nozzle, increase rivers, can make things convenient for the mixed sewage of mud to discharge from the outlet pipe, and will wash the frame to set up to the slope structure in this device, also make things convenient for the discharge of sewage and mud, the region that will wash the frame setting between the wheel body can effectually save space in addition.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a belt sludge dewaterer with belt cleaning device which characterized in that: the dewatering and compacting device comprises two rows of dewatering and compacting wheels (1) which are correspondingly arranged up and down, driving wheels (2) are further arranged on two sides above the upper row of dewatering and compacting wheels (1), and a filter cloth conveying belt (3) is arranged between each corresponding dewatering and compacting wheel (1) and each driving wheel (2); the lower two sides of the lower row of dewatering compaction wheels (1) are also provided with driving wheels (2), a filter cloth conveyer belt (3) is also arranged between the dewatering compaction wheels (1) and the driving wheels (2), the positions of the filter cloth conveyer belts (3) between the upper row of dewatering compaction wheels (1) and the lower row of dewatering compaction wheels are corresponding, a cleaning frame (4) is also arranged below the lower row of dewatering compaction wheels (1), the left side and the right side of the cleaning frame (4) extend to the outer sides of wheel bodies at the two sides of the lower row of dewatering compaction wheels (1), the front side and the rear side of the cleaning frame (4) also extend to the outer sides of the front end and the rear end of the dewatering compaction wheels (1), so that the lower end parts of the lower row of dewatering compaction wheels (1) are correspondingly soaked in the cleaning frame (4), nozzles (5) extending upwards are also arranged at the positions, corresponding to the dewatering compaction wheels (1), and a group of nozzles (5) are arranged below each, every group shower nozzle (5) all are provided with a plurality of at even interval, shower nozzle (5) pass the lower extreme of wasing frame (4) and connect and install spray pipe (6), and spray pipe (6) corresponding connection has the pump body.

2. The belt sludge dewatering machine with a cleaning device according to claim 1, characterized in that: the height of the spray head (5) is lower than the frame side wall of the cleaning frame (4), and a water spraying space is reserved between the spray head (5) and the dewatering compaction wheel (1).

3. The belt sludge dewatering machine with a cleaning device according to claim 1, characterized in that: the bottom of the cleaning frame (4) is provided with a slope structure which inclines downwards from the middle to two sides, and the bottoms of the slopes on the two sides are provided with water outlet pipes (7).

4. The belt sludge dewatering machine with a cleaning device according to claim 1, characterized in that: the driving wheel (2) is also provided with a scraper, and the dewatering pinch roller (1) at the rear end is also provided with a scraper.

5. The belt sludge dewatering machine with a cleaning device according to claim 1, characterized in that: the spray heads (5) are arranged below the dehydration pinch rollers (1), each group is at least provided with three spray heads, the dehydration pinch rollers (1) at the lower row are at least provided with eight groups, and the spray heads (5) are correspondingly arranged.

6. The belt sludge dewatering machine with a cleaning device according to claim 1, characterized in that: the cleaning frame (4) is arranged in the area between the lower discharging dewatering compacting wheel (1) and the driving wheel (2).

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