CN209872729U - Sludge extruding and dewatering device - Google Patents
Sludge extruding and dewatering device Download PDFInfo
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- CN209872729U CN209872729U CN201920218601.8U CN201920218601U CN209872729U CN 209872729 U CN209872729 U CN 209872729U CN 201920218601 U CN201920218601 U CN 201920218601U CN 209872729 U CN209872729 U CN 209872729U
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- sludge
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- filter cloth
- conveyer belt
- strip
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Abstract
The utility model discloses crowded strip dewatering device of mud includes: a bar extruder, a frame, a second motor, a first roller, a second roller, a third roller, a sludge conveyer belt, a steering wheel, a lower cloth filtering wheel, an upper cloth filtering wheel, a link mechanism and a charging barrel, a sludge conveyer belt is arranged between the first roller and the second roller, two steering wheels are arranged on the sludge conveyer belt between the first roller and the second roller, a lower filter cloth wheel is arranged on the machine frame close to the first roller, the lower filter cloth is pulled by the inclined sludge conveyer belt and laid on the inclined sludge conveyer belt, an upper filter cloth wheel is arranged above the horizontal sludge conveyer belt, the upper filter cloth is pulled by the horizontal sludge conveyer belt and laid on the sludge strip, a discharge port of the strip extruder is arranged above the horizontal sludge conveyer belt between the steering wheel and the upper filter cloth wheel, a charging barrel is arranged on the frame near the second roller and performs reciprocating horizontal motion on the frame, so that the sludge strips which are conveyed by the horizontal sludge conveying belt and are wrapped by the upper filter cloth and the lower filter cloth fall into the charging barrel.
Description
Technical Field
The utility model relates to a sludge dewatering device in the sewage treatment field, in particular to a sludge extruding dewatering device.
Background
The existing sludge dewatering treatment methods include a natural drying method, a granulation dewatering method and a mechanical dewatering method. In the existing mechanical dehydration method equipment, the water content is 50% or more, so that the transportation cost is very high, and the requirements of energy conservation and environmental protection are not facilitated.
Disclosure of Invention
The invention aims to solve the problem that the transportation cost is high due to high water content of sludge from a screw stacking machine, and provides a sludge extruding and dehydrating device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a crowded strip dewatering device of mud, it includes: strip extruding machine, frame, second motor, first cylinder, second cylinder, third cylinder, mud conveyer belt, directive wheel, filter cloth wheel down, go up filter cloth wheel, link mechanism and feed cylinder, first cylinder, second cylinder and third cylinder dress are in the frame, and strip extruding machine and second motor dress are in the frame top, wherein: a sludge conveying belt is arranged between the first roller and the second roller, the second roller is driven by a second motor, the sludge conveying belt is inverted L-shaped, two steering wheels are arranged on the sludge conveying belt between the first roller and the second roller, the steering wheels divide the sludge conveying belt into an inclined sludge conveying belt and a horizontal sludge conveying belt, a lower filter cloth wheel is arranged on a rack close to the first roller, a lower filter cloth is wound on the lower filter cloth wheel, the lower filter cloth is pulled by the inclined sludge conveying belt and laid on the inclined sludge conveying belt, an upper filter cloth wheel is arranged above the horizontal sludge conveying belt, an upper filter cloth is wound on the upper filter cloth wheel, the upper filter cloth is pulled by the horizontal sludge conveying belt and laid on the sludge strips, a discharge port of a strip extruder is arranged above the horizontal sludge conveying belt between the steering wheels and the upper filter cloth wheel, a charging barrel is arranged on the rack close to the second roller, the conveying belt is arranged between the second roller and the third roller, the second roller drives the third roller to rotate, a connecting rod mechanism is arranged between the third roller and the material barrel, and the third roller and the connecting rod mechanism drive the material barrel to do reciprocating horizontal motion on the rack, so that sludge strips which are conveyed by the horizontal sludge conveying belt and are wrapped by the upper filter cloth and the lower filter cloth fall into the material barrel;
the utility model discloses a crowded strip dewatering device of mud, wherein: the included angle between the inclined sludge conveying belt and the horizontal sludge conveying belt is 110-150 degrees;
the utility model discloses a crowded strip dewatering device of mud, wherein: it still includes: the compression roller is arranged above the horizontal sludge conveying belt between the second roller and the upper filter cloth wheel and presses the lower filter cloth, the sludge strips and the upper filter cloth conveyed by the sludge conveying belt;
the utility model discloses a crowded strip dewatering device of mud, wherein: it still includes: the device comprises a conveying device and a presser, wherein a charging barrel is conveyed into the presser by the conveying device, the presser comprises a pressure head, the end area of the pressure head is smaller than the cross section area of the charging barrel, and the pressure head applies 50-70MPa pressure to sludge strips in the charging barrel;
the utility model discloses a crowded strip dewatering device of mud, wherein: the extruding machine is fixed above the rack, a screw shaft is arranged in the extruding machine, the screw shaft inclines upwards by 5-15 degrees relative to the horizontal sludge conveying belt, one end of the screw shaft is driven by a first motor, a feeding bin is arranged at the upper end of the extruding machine close to one end of the screw shaft, a water outlet is arranged at the bottom end of the extruding machine close to one end of the screw shaft, a discharge hole is arranged at the other end of the screw shaft, a forming plate is arranged on the discharge hole, and the forming plate is positioned above the horizontal sludge conveying belt between the steering wheel and the upper filter cloth wheel;
the utility model discloses a crowded strip dewatering device of mud, wherein: the screw shaft is a screw shaft with equal pitch, a screw shaft with variable pitch or a screw shaft with variable diameter, and sludge in the bar extruder is extruded into strip-shaped sludge bars through the extrusion of the screw shaft and the extrusion of the strip-shaped sludge bars through the forming plate;
the utility model discloses a crowded strip dewatering device of mud, wherein: the second motor drives the second roller to rotate through the belt and the roller.
Compared with the prior art, the beneficial effects of the utility model are that: simple structure, operation maintenance is convenient, has reduced the cost of labor and the cost of transportation of mud, and the working costs is also lower. The utility model discloses a crowded strip dewatering device of mud carries out dehydration to mud, and the mud after the dehydration is slice or powdered, the transportation of being convenient for.
Drawings
Fig. 1 is a schematic view of the sludge extruding and dewatering device of the utility model.
In fig. 1, reference numeral 1 denotes a first motor; reference numeral 2 is a feeding bin; the reference numeral 3 is a water outlet; the number 4 is a bar extruder; the reference numeral 5 is lower filter cloth; reference numeral 6 is a first drum; reference numeral 7 is a forming plate; reference numeral 8 is an upper cloth filter wheel; reference numeral 9 is an upper filter cloth; reference numeral 10 is a press roll; reference numeral 11 is a third drum; reference numeral 12 is a second motor; reference numeral 13 is a link mechanism; reference numeral 14 is a sludge conveyer belt; reference numeral 15 is a second drum; reference numeral 16 is a barrel; reference numeral 17 denotes a conveying device; reference numeral 18 is a ram; reference numeral 19 is a presser; reference numeral 20 is a screw axis; reference numeral 21 is a frame; reference numeral 22 is a lower filter cloth; the numeral 23 is a sludge strip; reference numeral 24 is a steering wheel; reference numeral 25 denotes a conveyor belt.
Detailed Description
As shown in figure 1, the sludge strip-extruding and dewatering device of the utility model comprises: a strip extruding machine 4, a frame 21, a second motor 12, a first roller 6, a second roller 15, a third roller 11, a sludge conveying belt 14, a press roller 10, a conveying belt 25, a steering wheel 24, a lower filter cloth wheel 5, an upper filter cloth wheel 8, a connecting rod mechanism 13 and a charging barrel 16, wherein the first roller 6, the second roller 15 and the third roller 11 are arranged in the frame 21, the strip extruding machine 4 and the second motor 12 are arranged above the frame 21, the sludge conveying belt 14 is arranged between the first roller 6 and the second roller 15, the second roller 15 is driven by the second motor 12, the second motor 12 drives the second roller 15 to rotate through the belt and the rollers, the sludge conveying belt 14 is in an inverted L shape, two steering wheels 24 are arranged on the sludge conveying belt 14 between the first roller 6 and the second roller 15, the steering wheels 24 divide the sludge conveying belt 14 into an inclined sludge conveying belt and a horizontal sludge conveying belt, the included angle between the inclined sludge conveying belt and the horizontal sludge conveying belt is 110-150 degrees, a lower filter cloth wheel 5 is arranged on a frame 21 close to a first roller 6, a lower filter cloth 22 is wound on the lower filter cloth wheel 5, the lower filter cloth 22 is pulled by an inclined sludge conveyer belt and laid on the inclined sludge conveyer belt, an upper filter cloth wheel 8 is arranged above the horizontal sludge conveyer belt, an upper filter cloth 9 is wound on the upper filter cloth wheel 8, the upper filter cloth 9 is pulled by the horizontal sludge conveyer belt and laid on a sludge strip 23, a discharge port of a strip extruder 4 is arranged above the horizontal sludge conveyer belt between a steering wheel 24 and the upper filter cloth wheel 8, a press roller 10 is arranged above the horizontal sludge conveyer belt between a second roller 15 and the upper filter cloth wheel 8 and pressed on the lower filter cloth 22, the sludge strip 23 and the upper filter cloth 9 conveyed by a sludge conveyer belt 14, a charging barrel 16 is arranged on the frame 21 near the second roller 15, a conveyer belt 25 is arranged between the second roller 15 and a third roller 11, the second roller 15 drives the third roller 11 to rotate, a connecting rod mechanism 13 is arranged between the third roller 11 and the charging barrel 16, the third roller 11 and the connecting rod mechanism 13 drive the charging barrel 16 to reciprocate horizontally on a frame 21, so that a sludge strip 23 which is conveyed by a horizontal sludge conveying belt and is wrapped by the upper filter cloth 9 and the lower filter cloth 22 falls into the charging barrel 16.
The sludge extrusion strip dewatering device further comprises: a conveying device 17 and a presser 19, the charging barrel 16 is conveyed into the presser 19 by the conveying device 17, the presser 19 comprises a pressure head 18, the end area of the pressure head 18 is smaller than the cross section area of the charging barrel 16, and the pressure head 18 applies 50-70MPa pressure to the sludge strips 23 in the charging barrel 16.
The extruder 4 is fixed above a frame 21, a screw shaft 20 is arranged in the extruder 4, the screw shaft 20 is a screw shaft with a uniform screw pitch, a screw shaft with a variable screw pitch or a screw shaft with a variable diameter, the screw shaft 20 inclines upwards by 5-15 degrees relative to a horizontal sludge conveying belt, one end of the screw shaft 20 is driven by a first motor 1, a feeding bin 2 is arranged at the upper end of the extruder 4 close to one end of the screw shaft 20, a water outlet 3 is arranged at the bottom end of the extruder 4 close to one end of the screw shaft 20, a discharge hole is arranged at the other end of the screw shaft 20, a forming plate 7 is arranged on the discharge hole, and the forming plate 7 is positioned above the horizontal sludge conveying belt between a steering wheel 24 and an upper. The water content of the sludge entering the strip extruding machine 4 is 70-85%, and the sludge in the strip extruding machine 4 is extruded into strip-shaped sludge strips 23 after passing through the forming plate 7 through the extrusion of the screw shaft 20.
The sludge is filled into the strip extruding machine 4 from the feeding bin 2, the first motor 1 drives the spiral shaft 20 to rotate, the sludge is extruded to the right side of the strip extruding machine 4, the extruded water is discharged from the water outlet 3, and the residual sludge is changed into strip-shaped sludge strips 23 through the small holes of the forming plate 7. Meanwhile, the second motor 12 drives the sludge conveying belt 14 to move at the same speed as the extrusion speed, the lower filter cloth 22 is laid on the inclined sludge conveying belt before the sludge strips 23 are extruded, after the sludge strips 23 fall on the horizontal sludge conveying belt on which the lower filter cloth 22 is laid, the upper filter cloth 9 is put down, the lower filter cloth 22, the sludge strips 23 and the upper filter cloth 9 are extruded by the compression roller 10, the upper filter cloth 9, the lower filter cloth 22 and the sludge strips 23 on the two sides of the sludge strips 23 are adhered together to move to the rightmost side of the sludge conveying belt 14 and then enter the charging barrel 16 which reciprocates, when the sludge in the charging barrel 16 reaches a certain thickness, the sludge is conveyed to the lower part of the pressure head 18 of the presser 19 by the conveying device 17, and the sludge strips 23 are finally further dehydrated through the extrusion of the pressure head 18.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the spirit of the invention.
Claims (7)
1. A sludge extruding and dewatering device comprises: strip extruding machine (4), frame (21), second motor (12), first cylinder (6), second cylinder (15), third cylinder (11), mud conveyer belt (14), conveyer belt (25), directive wheel (24), lower filter cloth wheel (5), go up filter cloth wheel (8), link mechanism (13) and feed cylinder (16), first cylinder (6), second cylinder (15) and third cylinder (11) dress are in frame (21), strip extruding machine (4) and second motor (12) dress are in frame (21) top, its characterized in that: a sludge conveyer belt (14) is arranged between the first roller (6) and the second roller (15), the second roller (15) is driven by a second motor (12), the sludge conveyer belt (14) is of an inverted L shape, two steering wheels (24) are arranged on the sludge conveyer belt (14) between the first roller (6) and the second roller (15), the sludge conveyer belt (14) is divided into an inclined sludge conveyer belt and a horizontal sludge conveyer belt by the steering wheels (24), a lower filter cloth wheel (5) is arranged on a frame (21) close to the first roller (6), a lower filter cloth (22) is wound on the lower filter cloth wheel (5), the lower filter cloth (22) is pulled by the inclined sludge conveyer belt and laid on the inclined sludge conveyer belt, an upper filter cloth wheel (8) is arranged above the horizontal sludge conveyer belt, an upper filter cloth (9) is wound on the upper filter cloth wheel (8), the upper filter cloth (9) is pulled by the horizontal sludge conveyer belt and laid on a sludge strip (23), a discharge port of the strip extruder (4) is arranged above a horizontal sludge conveying belt between a steering wheel (24) and an upper filter cloth wheel (8), a material cylinder (16) is placed on a rack (21) near a second roller (15), a conveying belt (25) is arranged between the second roller (15) and a third roller (11), the second roller (15) drives the third roller (11) to rotate, a connecting rod mechanism (13) is arranged between the third roller (11) and the material cylinder (16), the third roller (11) and the connecting rod mechanism (13) drive the material cylinder (16) to do reciprocating horizontal motion on the rack (21), and therefore sludge strips (23) which are conveyed from the horizontal sludge conveying belt and are wrapped by the upper filter cloth (9) and the lower filter cloth (22) fall into the material cylinder (16).
2. The sludge extruding and dewatering device as claimed in claim 1, wherein: the included angle between the inclined sludge conveying belt and the horizontal sludge conveying belt is 110-150 degrees.
3. The sludge extruding and dewatering device as claimed in claim 2, characterized in that: it still includes: and the compression roller (10) is arranged above the horizontal sludge conveying belt between the second roller (15) and the upper filter cloth wheel (8), and presses the lower filter cloth (22), the sludge strip (23) and the upper filter cloth (9) conveyed by the sludge conveying belt (14).
4. The sludge extruding and dewatering device as claimed in claim 3, characterized in that: it still includes: the device comprises a conveying device (17) and a press (19), wherein the barrel (16) is conveyed into the press (19) by the conveying device (17), the press (19) comprises a pressure head (18), the end area of the pressure head (18) is smaller than the cross section area of the barrel (16), and the pressure head (18) applies 50-70MPa pressure to the sludge strips (23) in the barrel (16).
5. The sludge extruding and dewatering device as claimed in claim 4, wherein: the automatic sludge-removing and drying device is characterized in that the strip extruding machine (4) is fixed above a rack (21), a screw shaft (20) is arranged in the strip extruding machine (4), the screw shaft (20) inclines upwards by 5-15 degrees relative to a horizontal sludge conveying belt, one end of the screw shaft (20) is driven by a first motor (1), a feeding bin (2) is arranged at the upper end of the strip extruding machine (4) close to one end of the screw shaft (20), a water outlet (3) is formed in the bottom end of the strip extruding machine (4) close to one end of the screw shaft (20), a discharge hole is formed in the other end of the screw shaft (20), a forming plate (7) is arranged on the discharge hole, and the forming plate (7) is located above the horizontal sludge conveying belt between a steering wheel (24) and.
6. The sludge extruding and dewatering device according to claim 5, characterized in that: the screw shaft (20) is a screw shaft with an equal screw pitch, a screw shaft with a variable screw pitch or a screw shaft with a variable diameter, and sludge in the extruder (4) is extruded into strip-shaped sludge strips (23) after passing through the forming plate (7) through the extrusion of the screw shaft (20).
7. The sludge extruding and dewatering device of claim 6, wherein: the second motor (12) drives the second roller (15) to rotate through a belt and the rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218601.8U CN209872729U (en) | 2019-02-21 | 2019-02-21 | Sludge extruding and dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218601.8U CN209872729U (en) | 2019-02-21 | 2019-02-21 | Sludge extruding and dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872729U true CN209872729U (en) | 2019-12-31 |
Family
ID=68952903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920218601.8U Active CN209872729U (en) | 2019-02-21 | 2019-02-21 | Sludge extruding and dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209872729U (en) |
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2019
- 2019-02-21 CN CN201920218601.8U patent/CN209872729U/en active Active
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