CN210085244U - Multiple circular plate type sludge dewatering machine - Google Patents

Multiple circular plate type sludge dewatering machine Download PDF

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Publication number
CN210085244U
CN210085244U CN201920915767.5U CN201920915767U CN210085244U CN 210085244 U CN210085244 U CN 210085244U CN 201920915767 U CN201920915767 U CN 201920915767U CN 210085244 U CN210085244 U CN 210085244U
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hole
plate
sludge
box
dewatering
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CN201920915767.5U
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倪文龙
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Shandong Chengda Environmental Protection Technology Co Ltd
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Shandong Chengda Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a multiple circular plate type sludge dewatering machine, which comprises a flocculation mixing box and a dewatering box, wherein the dewatering box comprises a box body side plate, an upper layer hole and a lower layer hole are arranged on the main body of the box body side plate, the upper layer hole is a strip hole, the lower layer hole is a round hole, and a main shaft is respectively arranged in the strip hole and the round hole; a sliding plate is arranged on the outer side of the long hole, and the top of the sliding plate is fixed with the end part of a piston rod of the hydraulic oil cylinder through a support; the utility model provides a dehydrator which can rapidly adjust the width of an extrusion gap according to different purposes and processing objects and adjust the strain capacity of a device; the sludge treatment efficiency of the device is improved; the phenomenon that sludge is deposited above the upper filter body and cannot be cleaned is avoided.

Description

Multiple circular plate type sludge dewatering machine
Technical Field
The utility model relates to a sludge dewaterer, specific theory relates to a multiple circular slab formula sludge dewaterer, belongs to environmental protection equipment technical field.
Background
The multiple circular plate type sludge dewatering machine is a novel energy-saving and environment-friendly device, and has the advantages of energy conservation, water conservation, small volume, capability of treating oily sludge, continuous and automatic operation, simple and convenient maintenance and the like. The multiple circular plate type sludge dewatering machine includes box-type main machine, inside which there are upper and lower rows of filtering bodies fixed on the main shaft and formed by superposing wavy stainless steel circular plates. The flocculation sludge flowing into the main machine during working is firstly filtered and then concentrated in the advancing process, the advancing sludge is gradually compressed and dewatered while the clearance between the upper filter body and the lower filter body is reduced, and finally a filter cake is discharged out of the machine from the side surface of the box-type main machine; the multiple circular plate type sludge dewatering machine forms a thick layer of sludge filter cakes discharged like sponge by means of the dewatering principle of gravity filtration and extrusion, and the internal texture of the sludge dewatering machine is uniform.
Patent publication No. CN109133565A discloses an invention patent in 2019, 04.01.04.A sludge dewatering machine is disclosed, the filter disc device comprises a plurality of filter disc shafts, the filter disc device is divided into two layers, a sludge channel is formed between the two layers, the installation heights of the filter disc shafts are sequentially increased along the direction from a feed port to a discharge port of a dewatering box, the filter disc shaft close to the feed port is positioned below the feed port, a plurality of filter discs are fixedly connected to each filter disc shaft, the plurality of filter discs on each filter disc shaft are repeatedly arranged, and the filter discs on two adjacent filter disc shafts are arranged in a staggered manner.
The device can improve the working efficiency of the whole machine and enhance the sludge dewatering effect, but has the following defects in the using process:
1. after the gap between the upper and lower layers of filter bodies is installed, the gap width cannot be rapidly adjusted according to different purposes and processing objects, the strain capacity is poor, and the gap cannot play a role to the maximum extent;
2. the device carries out primary filtration in a gravity filtration mode, and the filtration speed is slow, so that the processing capacity of the whole equipment is not high;
3. sludge is easy to deposit on the upper layer of filtering body, and the part of sludge can not be cleaned from beginning to end.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a multi-circular-plate sludge dewatering machine which can rapidly adjust the width of an extrusion gap according to different purposes and processing objects and adjust the strain capacity of the device; the sludge treatment efficiency of the device is improved; the phenomenon that sludge is deposited above the upper filter body and cannot be cleaned is avoided.
For solving the technical problem, the utility model discloses a following technical scheme:
a multi-circular-plate sludge dewatering machine comprises a flocculation mixing box and a dewatering box, wherein the dewatering box comprises a box body side plate, an upper layer hole and a lower layer hole are formed in a box body side plate main body, the upper layer hole is a long-strip hole, the lower layer hole is a round hole, and a main shaft is respectively arranged in the long-strip hole and the round hole in a penetrating manner; a sliding plate is arranged on the outer side of the long hole, a mounting hole is formed in the sliding plate, and the diameter of the mounting hole is matched with that of the spindle; a first sealing groove is formed in the inner side of the mounting hole, and a sealing ring is nested in the first sealing groove; an annular second sealing groove is formed in one side face of the sliding plate, and a sealing ring is nested in the second sealing groove; the top of the sliding plate is fixed with the end part of a piston rod of the hydraulic oil cylinder through a support; a sludge inlet is formed in one side wall of the dewatering box, a mounting seat is mounted on the wall surface below the sludge inlet, and a liquid booster pump is mounted on the mounting seat; two upper and lower guide plates are arranged in the sludge inlet.
Furthermore, the hydraulic cylinders are vertically arranged on the box body side plates, two hydraulic cylinders are respectively arranged on the front box body side plate and the rear box body side plate, the number of the hydraulic cylinders is four, and the four hydraulic cylinders are synchronously controlled.
Further, the liquid inlet end of the liquid booster pump is communicated with the flocculation mixing tank, and the liquid outlet end of the liquid booster pump is communicated with the dewatering tank.
Furthermore, the upper end and the lower end of the elongated hole are semicircular, and the middle of the elongated hole is rectangular.
Furthermore, the main shaft is provided with a filter body, the filter body is arranged in the dewatering box and is provided with an upper layer and a lower layer, and the filter body is formed by superposing corrugated stainless steel circular plates.
Furthermore, a bearing seat is installed on the side surface of the sliding plate, and the bearing seat is sleeved on the main shaft.
Furthermore, a filter cake outlet is formed in one side wall of the dewatering box, and a mud guide plate which is obliquely arranged is installed in the filter cake outlet.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model provides a dehydrator, in the operation process, can be according to the difference of processing object at any time, adjust the clearance between upper and lower layers of the filter body fast, the adjustment process can be realized by the flexible of hydraulic cylinder; the device can lead flocculated sludge into the gap between the upper layer and the lower layer of the filter body rapidly, can accelerate the infiltration of water in the sludge and further improve the sludge treatment efficiency of the whole device; the device is in the processing procedure, and the mud after the flocculation can only flow in considering the clearance between the body upper and lower floor, avoids mud to silt up the top of considering the body on the upper strata, appears the emergence of the unable clearance phenomenon of mud.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is another schematic view of the present invention;
FIG. 3 is a schematic view of the main shaft of the present invention;
FIG. 4 is a schematic view of a side plate of the middle box body of the present invention;
FIG. 5 is a schematic view of a skateboard of the present invention;
in the figure, 1-a flocculation mixing tank, 2-a dewatering tank, 201-a tank body side plate, 202-a strip hole, 203-a round hole, 3-a mixing tank support frame, 4-a dewatering tank support frame, 5-a base, 6-a stirring device, 7-a main shaft, 8-a filter body, 9-a motor, 10-a sliding plate, 101-a mounting hole, 102-a first sealing groove, 103-a second sealing groove, 11-a bearing seat, 12-a support seat, 13-a hydraulic oil cylinder, 14-a sludge inlet, 15-a mounting seat, 16-a liquid booster pump, 17-a guide plate, 18-a filter cake outlet, 19-a sludge guide plate and 20-a liquid collecting hopper.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment a multiple circular plate type sludge dewatering machine
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a multiple circular plate type sludge dewatering machine, which comprises a flocculation mixing box 1 and a dewatering box 2, wherein the flocculation mixing box 1 is arranged above a mixing box support frame 3, the dewatering box 2 is arranged above a dewatering box support frame 4, and the mixing box support frame 3 and the dewatering box support frame 4 are respectively fixed on a base 5; the dewatering box 2 comprises a box body side plate 201, an upper layer hole and a lower layer hole are formed in a main body of the box body side plate 201, the upper layer hole is a long hole 202, and the lower layer hole is a round hole 203; the upper end and the lower end of the strip hole 202 are semicircular, and the middle of the strip hole is rectangular; the main shaft 7 penetrates through the elongated hole 202 and the round hole 203 respectively, wherein the upper layer main shaft 7 can slide up and down in the elongated hole 202; the main shaft 7 is provided with a filter 8, the filter 8 is arranged in the dewatering box 2 and is provided with an upper layer and a lower layer, the filter 8 is formed by superposing corrugated stainless steel round plates, and a gap between the upper layer and the lower layer of the filter 8 is used for filtering and extruding concentrated sewage; the spindle 7 is driven by a motor 9.
The outer side of the long hole 202 is provided with a sliding plate 10, and the appearance of the sliding plate 10 is adapted to the distribution shape of the long hole 202; the sliding plate 10 is provided with a mounting hole 101, and the diameter of the mounting hole 101 is matched with that of the spindle 7; a first sealing groove 102 is formed in the inner side of the mounting hole 101, and a sealing ring is nested in the first sealing groove 102; an annular second sealing groove 103 is formed in one side face of the sliding plate 10, and a sealing ring is nested in the second sealing groove 103; the sealing ring in the first sealing groove 102 is matched with the sealing ring in the second sealing groove 103 to seal the elongated hole 202, so that the sludge in the box body side plate 201 is prevented from leaking out of the elongated hole 202; a bearing seat 11 is arranged on the side surface of the sliding plate 10, the bearing seat 11 is sleeved on the main shaft 7, and the bearing seat 11 is axially fixed through an elastic retainer ring; the main shaft 7 in the elongated hole 202 can move up and down under the driving of the sliding plate 10, and the top of the sliding plate 10 is respectively fixed with the end parts of the piston rods of the two hydraulic oil cylinders 13 through the two supports 12; the hydraulic oil cylinders 13 are vertically arranged on the box body side plates 201, two hydraulic oil cylinders are respectively arranged on the front box body side plate 201 and the rear box body side plate 201, the number of the hydraulic oil cylinders 13 is four, and the four hydraulic oil cylinders 13 are synchronously controlled; the extension and contraction of the hydraulic oil cylinder 13 can drive the sliding plate 10 to move up and down, and the movement of the sliding plate 10 drives the main shaft 7 on the upper layer to move in the strip hole 202, so that the width of a gap between the upper layer and the lower layer of the filter 8 is adjusted.
A sludge inlet 14 is formed in one side wall of the dewatering box 2, a mounting seat 15 is mounted on the wall surface below the sludge inlet 14, a liquid booster pump 16 is mounted on the mounting seat 15, the liquid inlet end of the liquid booster pump 16 is communicated with the flocculation mixing box 1, and the liquid outlet end of the liquid booster pump 16 is communicated with the dewatering box 2; a stirring device 6 is arranged in the flocculation mixing box 1; an upper guide plate and a lower guide plate 17 are arranged in the sludge inlet 14, the two guide plates 17 are respectively tangent with the filter body 8 close to the guide plates, the two guide plates 17 smoothly guide the sludge conveyed by the liquid booster pump 16 into a gap between the upper layer and the lower layer of the filter body 8, and the water in the sludge can be quickly infiltrated under the boosting action of the liquid booster pump 16; a filter cake outlet 18 is formed in one side wall of the dewatering box 2, a mud guide plate 19 which is obliquely arranged is installed in the filter cake outlet 18, and the mud guide plate 19 is used for discharging filter cakes obtained by extruding gaps of the filter bodies 8; and a liquid collecting hopper 20 is arranged at the bottom of the dewatering box 2, and the liquid collecting hopper 20 is used for collecting and then uniformly outputting liquid obtained by filtering and extruding sludge.
The specific working process is as follows:
the method comprises the following steps that sludge firstly enters a flocculation mixing box 1, is added with drugs, is stirred and flocculated, the flocculated sludge is guided into a gap between the upper layer and the lower layer of a filter body 8 in a dewatering box 2 under the action of a liquid booster pump 16 and a guide plate 17, a motor 9 drives a main shaft 7 to rotate, the main shaft 7 drives the filter body 8 to rotate, the sludge in the gap between the upper layer and the lower layer of the filter body 8 is filtered, squeezed and concentrated, moisture generated by filtering and squeezing is collected by a liquid collecting hopper 20 and then is uniformly output, and a filter cake obtained by squeezing passes through a mud guide plate 19 and then is output from the dewatering box; in the operation process of the device, the gap between the upper layer and the lower layer of the filter 8 can be rapidly adjusted according to different processing objects, the adjustment process is realized by the expansion of the hydraulic oil cylinder 13, the expansion of the hydraulic oil cylinder 13 drives the sliding plate 10 to move up and down, the movement of the sliding plate 10 drives the main shaft 7 of the upper layer to move in the strip hole 202, and the width of the gap between the upper layer and the lower layer of the filter 8 is adjusted; the liquid booster pump 16 in the device leads flocculated sludge into the gap between the upper layer and the lower layer of the filter 8 quickly, can accelerate the infiltration of water in the sludge and further improve the sludge treatment efficiency of the whole device; the device is in the processing procedure, and the mud after the flocculation can only flow in considering the clearance between the body 8 upper and lower floor, avoids mud to silt up the top of considering the body 8 on the upper strata, the emergence of the unable clearance phenomenon of mud appears.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims (7)

1. The utility model provides a multiple circular plate formula sludge dewaterer, includes flocculation mixing box (1) and dewatering box (2), its characterized in that: the dewatering box (2) comprises a box body side plate (201), an upper layer hole and a lower layer hole are formed in a main body of the box body side plate (201), the upper layer hole is a long hole (202), the lower layer hole is a round hole (203), and a main shaft (7) penetrates through the long hole (202) and the round hole (203) respectively; a sliding plate (10) is installed on the outer side of the long hole (202), a mounting hole (101) is formed in the sliding plate (10), and the diameter of the mounting hole (101) is matched with that of the spindle (7); a first sealing groove (102) is formed in the inner side of the mounting hole (101), and a sealing ring is nested in the first sealing groove (102); an annular second sealing groove (103) is formed in one side face of the sliding plate (10), and a sealing ring is nested in the second sealing groove (103); the top of the sliding plate (10) is fixed with the end part of a piston rod of a hydraulic oil cylinder (13) through a support (12);
a sludge inlet (14) is formed in one side wall of the dewatering box (2), a mounting seat (15) is mounted on the wall surface below the sludge inlet (14), and a liquid booster pump (16) is mounted on the mounting seat (15); an upper guide plate and a lower guide plate (17) are arranged in the sludge inlet (14).
2. The multiple-circular-plate sludge dewatering machine of claim 1, wherein: the hydraulic oil cylinders (13) are vertically arranged on the box body side plates (201), two hydraulic oil cylinders are respectively arranged on the front box body side plate (201) and the rear box body side plate (201), the number of the hydraulic oil cylinders is four, and the four hydraulic oil cylinders (13) are synchronously controlled.
3. The multiple-circular-plate sludge dewatering machine of claim 1, wherein: the liquid inlet end of the liquid booster pump (16) is communicated with the flocculation mixing tank (1), and the liquid outlet end of the liquid booster pump (16) is communicated with the dewatering tank (2).
4. The multiple-circular-plate sludge dewatering machine of claim 1, wherein: the upper end and the lower end of the long hole (202) are semicircular, and the middle of the long hole is rectangular.
5. The multiple-circular-plate sludge dewatering machine of claim 1, wherein: the main shaft (7) is provided with a filter (8), the filter (8) is arranged inside the dewatering box (2) and is provided with an upper layer and a lower layer, and the filter (8) is formed by superposing corrugated stainless steel round plates.
6. The multiple-circular-plate sludge dewatering machine of claim 1, wherein: and a bearing seat (11) is arranged on the side surface of the sliding plate (10), and the main shaft (7) is sleeved with the bearing seat (11).
7. The multiple-circular-plate sludge dewatering machine of claim 1, wherein: a filter cake outlet (18) is formed in one side wall of the dewatering box (2), and a mud guide plate (19) which is obliquely arranged is installed in the filter cake outlet (18).
CN201920915767.5U 2019-06-18 2019-06-18 Multiple circular plate type sludge dewatering machine Active CN210085244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920915767.5U CN210085244U (en) 2019-06-18 2019-06-18 Multiple circular plate type sludge dewatering machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920915767.5U CN210085244U (en) 2019-06-18 2019-06-18 Multiple circular plate type sludge dewatering machine

Publications (1)

Publication Number Publication Date
CN210085244U true CN210085244U (en) 2020-02-18

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Application Number Title Priority Date Filing Date
CN201920915767.5U Active CN210085244U (en) 2019-06-18 2019-06-18 Multiple circular plate type sludge dewatering machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115557662A (en) * 2022-11-11 2023-01-03 四川永沁环境工程有限公司 Mud cake pressing machine for sewage treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115557662A (en) * 2022-11-11 2023-01-03 四川永沁环境工程有限公司 Mud cake pressing machine for sewage treatment

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