CN216337198U

CN216337198U - Dewatering equipment for sludge treatment

Info

Publication number: CN216337198U
Application number: CN202121581561.7U
Authority: CN
Inventors: 侯青豹
Original assignee: Liaoning Weikesen Machinery Co ltd
Current assignee: Liaoning Weikesen Machinery Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-04-19
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of sludge treatment, and discloses dewatering equipment for treating sludge, which comprises a box body, two dewatering nets, a filter screen and a driving mechanism, wherein the box body is internally provided with two dewatering cavities, the dewatering nets are arranged in the dewatering cavities, the dewatering nets are correspondingly arranged one above the other, the upper dewatering nets incline downwards to the right, the lower dewatering nets incline downwards to the left, the dewatering nets are connected with the driving mechanism, the top of the box body is provided with a feed inlet, the front side and the rear side of the box body are respectively provided with a first protective shell and a second protective shell, the driving mechanism is arranged between the first protective shell and the second protective shell, the bottom of the dewatering cavities is provided with a slope inclining downwards to the left, the lower sides of the slopes are provided with water accumulation cavities, the right sides of the water accumulation cavities are provided with water outlet pipes, the filter screen is embedded between the water accumulation cavities and the dewatering cavities, and the lowest ends of the slopes are provided with sludge outlets; solves the problems of large volume, large power consumption, low relative benefit and unsatisfactory dehydration effect of the existing equipment used for sludge dehydration treatment.

Description

Dewatering equipment for sludge treatment

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to a dewatering device for treating sludge.

Background

When a sewage plant treats sewage, a large amount of sludge is generated every day, the sludge contains a large amount of easily-decomposed organic matters, has potential pollution capacity to the environment, has certain influence on water treatment equipment and needs to be treated, but the traditional sludge treatment method has the disadvantages of high sludge moisture content, large volume, difficult transportation and environment damage caused by stacking; therefore, before the sludge is transported, the sludge is dehydrated to reduce the water content and the organic matter content and reduce the volume and weight, so that the method becomes an effective method for sludge treatment. The existing sludge dewatering treatment mainly takes a large-scale dewatering production line of a sewage treatment plant as a main part, and the form of a dewatering machine is centrifugal type and plate frame type, so that the two forms of dewatering machine equipment have large volume and large power consumption, and a pump room, a medicine soaking supply tank and the like are required to be arranged. The cost for constructing a sludge dewatering workshop is high, the relative benefit is low, the sludge is large in volume during cleaning and transportation, and the water content is high; therefore, a dewatering apparatus for treating sludge is required to solve such problems.

Disclosure of Invention

The utility model provides dehydration equipment for treating sludge, which has the advantages of high treatment efficiency, low cost and ideal dehydration effect, and solves the problems of large volume, large power consumption, low relative benefit and unsatisfactory dehydration effect of the existing equipment for sludge dehydration treatment.

The utility model provides the following technical scheme: a dewatering device for sludge treatment comprises a box body, two dewatering nets, a filter screen and a driving mechanism, wherein the box body is internally provided with dewatering cavities, the number of the dewatering nets is two, the dewatering nets are arranged in the dewatering cavities and correspond to one another, the upper side of each dewatering net is inclined downwards to the right, the lower side of each dewatering net is inclined downwards to the left, the dewatering nets are connected with the driving mechanism, the top of the box body is provided with a feed inlet, the feed inlet corresponds to the upper side of each dewatering net, the front side and the rear side of the box body are respectively provided with a first protective shell and a second protective shell, the driving mechanism is arranged between the first protective shell and the second protective shell, the bottom of each dewatering cavity is provided with a slope inclined downwards to the left, the lower side of the slope is provided with a water accumulation cavity, the right side of the water accumulation cavity is provided with a water outlet pipe, the filter screen is embedded between the water accumulation cavity and the dewatering cavity, the bottom of the slope is provided with a sludge outlet which penetrates through the inner wall of the left side of the dehydration cavity.

Preferably, the front side and the rear side of the dewatering net are respectively provided with a baffle, the outer sides of the baffles are respectively provided with fixing rings which are bilaterally symmetrical, the fixing rings are connected with the driving mechanism, and the driving mechanism is movably connected with the box body.

Preferably, the driving mechanism comprises a motor, a rotating rod, an eccentric wheel, a movable plate, a driving rod, a spring and a limiting block, the motor is fixedly connected to the bottom of the second protective shell, the lower end of the rotating rod is fixedly connected with the output end of the motor, the upper end of the rotating rod is connected with the inner wall of the upper side of the first protective shell in a rotating fit manner, the number of the eccentric wheels is at least three, the eccentric wheels are uniformly distributed in the middle of the rotating rod, the eccentric wheels intermittently abut against the movable plate, the number of the driving rods is four, the driving rods penetrate through wall bodies on the front side and the rear side of the box body, the driving rods are connected with the box body in a sliding fit manner, the rear end of the driving rods is fixedly connected with the movable plate, the front end of the driving rods is fixedly connected with the limiting block, the middle of the driving rods is fixedly connected with the fixing ring, and the spring is wound on the driving rods, the spring is abutted between the rear side of the box body and the movable plate.

Preferably, a groove is formed in the rear side wall body of the box body, the groove corresponds to the driving rod, and the spring is partially located in the groove.

Preferably, four corners of the bottom of the box body are respectively and fixedly connected with supporting legs.

Preferably, the first protective shell and the second protective shell are detachably connected with the box body respectively.

The utility model has the following beneficial effects:

the utility model discloses a, drive the dehydration net through actuating mechanism and rock, and then can remove mud on one side and break away from its moisture that contains at the in-process that rocks, the moisture that breaks away from out will fall to ponding chamber, and the mud after the dehydration then discharges at the in-process that rocks for mud breaks away from more moisture as far as, and then guarantees that the dehydration effect of mud is more ideal, reduces the water content of mud, makes the benefit of equipment obviously increase.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a rear view of a partial cross-sectional configuration of the present invention;

FIG. 3 is a schematic left side view of a partial cross-sectional structure of the present invention;

figure 4 is a schematic view of the dewatering wire of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, a dewatering apparatus for treating sludge includes a tank 1, a dewatering screen 2, a filter screen 3, and a driving mechanism 4.

Wherein, the box body 1 is internally provided with two dewatering cavities 11, the number of the dewatering nets 2 is two, the dewatering nets 2 are arranged in the dewatering cavities 11, the dewatering nets 2 are correspondingly arranged one above the other, the upper dewatering net 2 inclines downwards to the right, the lower dewatering net 2 inclines downwards to the left, the dewatering nets 2 are mutually connected, so that the sludge can be dewatered by the double dewatering nets 2, the sludge can be dewatered as much as possible, the dewatering nets 2 are connected with the driving mechanism 4, the top of the box body 1 is provided with a feed inlet 15, the feed inlet 15 corresponds to the upper dewatering net 2, the front side and the rear side of the box body 1 are respectively provided with a first protective shell 18 and a second protective shell 19, the driving mechanism 4 is arranged between the first protective shell 18 and the second protective shell 19, the bottom of the dewatering cavities 11 is provided with a slope 14 inclining downwards to the left, which is beneficial to the sliding-out of the sludge, the lower side of the slope 14 is provided with a water collecting cavity 13 for storing the water separated from the sludge, prevent that moisture and mud from fusing once more, ponding chamber 13 right side is equipped with outlet pipe 131, and filter screen 3 inlays to be established between ponding chamber 13 and dehydration chamber 14 for block mud and get into ponding chamber 13, also can filter aquatic debris simultaneously, avoid the pipe blockage, slope 14 is equipped with mud outlet 12 bottom, and mud outlet 12 runs through dehydration chamber 11 left side inner wall, the mud discharge after the convenient dehydration.

The front side and the rear side of the dewatering net 2 are respectively provided with a baffle 22, the outer sides of the baffles 22 are respectively provided with fixing rings 21 which are bilaterally symmetrical, the fixing rings 21 are connected with a driving mechanism 4, and the driving mechanism 4 is movably connected with the box body 1.

The driving mechanism 4 comprises a motor 41, a rotating rod 42 and an eccentric wheel 43, movable plate 44, driving rod 45, spring 46 and stopper 47, motor 41 fixed connection is in the bottom of second protective housing 19, dwang 42 lower extreme and motor 41 output end fixed connection, dwang 42 upper end is connected with the inboard wall normal running fit of the upside of first protective housing 19, the quantity of eccentric wheel 43 is three at least, eccentric wheel 43 evenly distributed is in the middle part of dwang 42, eccentric wheel 43 and movable plate 44 intermittent type nature are inconsistent, the quantity of driving rod 45 is four, driving rod 45 runs through box 1 front and back both sides wall body, driving rod 45 is connected with box 1 sliding fit, driving rod 45 rear end and movable plate 44 fixed connection, driving rod 45 front end and stopper 47 fixed connection, driving rod 45 middle part and solid fixed ring 21 fixed connection, spring 46 twines on driving rod 45, spring 46 butt is between box 1 rear side and movable plate 44.

The rear side wall body of the box body 1 is provided with a groove 17, the groove 17 corresponds to the driving rod 45, the spring 46 is locally positioned in the groove 17, the groove 17 fixes the spring 46, and the spring 46 is prevented from being dislocated or damaged.

Four corners of the bottom of the box body 1 are respectively fixedly connected with support legs 16.

The first protective shell 18 and the second protective shell 19 are detachably connected with the box body 1 respectively, so that the internal parts can be conveniently overhauled and maintained.

The working principle is as follows: when the dewatering device is used, the motor 41 is started, sludge to be dewatered is fed through the feed inlet 15, the sludge falls onto the upper dewatering net 2 along the feed inlet 15, the motor 41 drives the rotating rod 42 to rotate, and then drives the eccentric wheel 43 to rotate, the eccentric wheel 43 firstly extrudes the movable plate 44 to approach the box body 1 in the rotating process, and then drives the dewatering net 2 to move forwards through the driving rod 45, then the driving rod 45 drives the dewatering net 2 to move backwards under the action of the spring 46, the circulation is repeated in such a way, so that the dewatering net 2 shakes forwards and backwards in the dewatering cavity 11, and then the sludge on the dewatering net 2 slides downwards along the dewatering net 2 in the shaking process, moisture contained in the sludge is separated out, the separated moisture falls to the filter screen 3 through the dewatering net 2 and falls into the water collecting cavity 13 after being filtered by the filter screen 3, and simultaneously the sludge on the dewatering net 2 is discharged from the sludge outlet 12 slowly in a sliding manner after being dehydrated through the dewatering net 2, the water in the water accumulating chamber 13 can be discharged through the water outlet pipe 131.

Claims

1. The utility model provides a handle dewatering equipment for mud which characterized in that: comprises a box body (1), two dewatering nets (2), a filter screen (3) and a driving mechanism (4), wherein a dewatering cavity (11) is arranged in the box body (1), the number of the dewatering nets (2) is two, the dewatering nets (2) are arranged in the dewatering cavity (11), the dewatering nets (2) are correspondingly arranged one above the other, the upper side of each dewatering net (2) inclines rightwards, the lower side of each dewatering net (2) inclines leftwards, the dewatering nets (2) are connected with the driving mechanism (4), a feed inlet (15) is arranged at the top of the box body (1), the feed inlet (15) corresponds to the upper side of each dewatering net (2), a first protective shell (18) and a second protective shell (19) are respectively arranged at the front side and the rear side of the box body (1), the driving mechanism (4) is arranged between the first protective shell (18) and the second protective shell (19), the dewatering device is characterized in that a slope (14) which inclines leftwards and downwards is arranged at the bottom of the dewatering cavity (11), a water accumulating cavity (13) is arranged on the lower side of the slope (14), a water outlet pipe (131) is arranged on the right side of the water accumulating cavity (13), the filter screen (3) is embedded between the water accumulating cavity (13) and the dewatering cavity (11), a sludge outlet (12) is formed in the lowest end of the slope (14), and the sludge outlet (12) penetrates through the inner wall of the left side of the dewatering cavity (11).

2. The dewatering apparatus for sludge treatment according to claim 1, wherein: both sides are equipped with baffle (22) respectively around dewatering net (2), baffle (22) outside is equipped with bilateral symmetry's solid fixed ring (21) respectively, gu fixed ring (21) with actuating mechanism (4) are connected, actuating mechanism (4) with box (1) swing joint.

3. The dewatering apparatus for sludge treatment according to claim 2, wherein: actuating mechanism (4) includes motor (41), dwang (42), eccentric wheel (43), fly leaf (44), actuating lever (45), spring (46) and stopper (47), motor (41) fixed connection be in second protective housing (19) bottom, dwang (42) lower extreme with motor (41) output fixed connection, dwang (42) upper end with second protective housing (19) upside inner wall normal running fit is connected, the quantity of eccentric wheel (43) is three at least, eccentric wheel (43) evenly distributed is in dwang (42) middle part, eccentric wheel (43) with fly leaf (44) intermittent type nature is inconsistent, the quantity of actuating lever (45) is four, actuating lever (45) runs through both sides wall body around box (1), actuating lever (45) with box (1) sliding fit is connected, the utility model discloses a solar water heater, including actuating lever (45), actuating lever (45) rear end with fly leaf (44) fixed connection, actuating lever (45) front end with stopper (47) fixed connection, actuating lever (45) middle part with solid fixed ring (21) fixed connection, spring (46) winding is in on actuating lever (45), spring (46) butt is in box (1) rear side with between fly leaf (44).

4. The dewatering apparatus for sludge treatment according to claim 3, wherein: the rear side wall body of the box body (1) is provided with a groove (17), the groove (17) corresponds to the driving rod (45), and the spring (46) is locally positioned in the groove (17).

5. The dewatering apparatus for sludge treatment according to claim 1, wherein: four corners of the bottom of the box body (1) are respectively and fixedly connected with support legs (16).

6. The dewatering apparatus for sludge treatment according to claim 1, wherein: the first protective shell (18) and the second protective shell (19) are detachably connected with the box body (1) respectively.