CN210394119U - Sludge rolling dewatering mechanism - Google Patents
Sludge rolling dewatering mechanism Download PDFInfo
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- CN210394119U CN210394119U CN201921195251.4U CN201921195251U CN210394119U CN 210394119 U CN210394119 U CN 210394119U CN 201921195251 U CN201921195251 U CN 201921195251U CN 210394119 U CN210394119 U CN 210394119U
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- sludge
- filter belt
- transmission filter
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Abstract
The utility model relates to a sludge dewatering field, concretely relates to sludge rolling dewatering mechanism, including transmission device and rolling device, transmission device includes transmission filter belt, driven gyro wheel and initiative triangle wheel, and the transmission filter belt suit is on the driven gyro wheel at both ends, is provided with the initiative triangle wheel between two driven gyro wheels, and the shaft of initiative triangle wheel is connected with the output wheel of driving motor through the drive wheel, and the outer wheel face of initiative triangle wheel and the inside rodent of transmission filter belt are intermeshing to promote the transmission filter belt discontinuity to go forward; the rolling device comprises a rolling plate and a rolling wheel, one end of the rolling plate is installed in the box body through an elastic component, the other end of the rolling plate is suspended, the upper end of the rolling wheel is connected with a telescopic rod to realize up-down lifting, so that the rolling plate presses down the transmission filter belt to circularly roll slurry on the transmission filter belt, the tail end of the transmission filter belt is provided with a sludge collecting box, and the rolling device can continuously perform filter-pressing type dewatering on sludge, and is large in treatment capacity and good in effect.
Description
Technical Field
The utility model relates to a sludge dewatering treatment facility technical field, concretely relates to sludge rolling dewatering mechanism.
Background
The sludge generated by sewage treatment has high water content, the water content of the sludge generated in the industrial and agricultural production and living processes is generally about 98%, and the volume of the sludge is increased along with the increase of the water content. Large quantities of wet sludge are freely transported out, simply landfilled or stacked, resulting in "sludge containment" in many locations.
The existing deep sludge dewatering system needs to be provided with a sludge concentration tank, so that the occupied area is large, the equipment maintenance cost is high, and the operation is complex. Some filter-press type sludge dewatering devices have appeared, which have a discontinuous treatment process and low treatment efficiency although the volume of the equipment is reduced to some extent.
Disclosure of Invention
Defect and problem to prior art existence, the utility model provides a dewatering mechanism is rolled to mud, this dewatering mechanism is rolled to mud continuity carries out the filter-pressing formula dehydration to mud, and the handling capacity is big, and sludge dewatering is effectual, is applicable to the sludge dewatering of big high dehydration rate in batches and handles.
The utility model provides a scheme that its technical problem adopted is: a sludge rolling dehydration mechanism comprises a box body, a transmission device and a rolling device, wherein the transmission device and the rolling device are arranged in the box body; the transmission device comprises a transmission filter belt, driven rollers and a driving triangular wheel, the transmission filter belt is sleeved on the driven rollers at two ends, the driving triangular wheel is arranged between the two driven rollers, a wheel shaft of the driving triangular wheel is connected with an output wheel of a driving motor through a driving wheel, and an outer wheel surface of the driving triangular wheel is meshed with a grinding tooth on the inner side of the transmission filter belt, so that the transmission filter belt is pushed to move forward discontinuously; the rolling device comprises a rolling plate and a rolling wheel, one end of the rolling plate is installed in the box body through an elastic component, the other end of the rolling plate is suspended, the rolling wheel comprises two groups of rolling plates and is respectively located at the positions, close to two ends, above the rolling plate, the upper end of the rolling wheel is connected with a telescopic rod to realize up-down lifting, and then the rolling plate is pressed downwards to circularly roll slurry on the transmission filter belt, the tail end of the transmission filter belt is provided with a sludge collecting box, a sludge scraper is installed at the inlet of the sludge collecting box, and the end part of the sludge scraper extends to the tail end of the transmission filter belt.
According to the sludge rolling dehydration mechanism, the distance from the center of the wheel shaft of the driving triangular wheel to the midpoint of any one side of the outer wheel surface is a, the distance from the center of the wheel shaft of the driving triangular wheel to any one vertex of the outer wheel surface is b, and the vertical distance between the center of the wheel shaft of the driving triangular wheel and the grinding tooth is c, wherein a is more than c and less than b.
In the sludge rolling dehydration mechanism, the damping gear teeth are arranged on the outer wheel surface of the driving triangular wheel.
Foretell sludge rolling dewatering mechanism, the position department fixed mounting that lies in rolling wheel top in the box has the pneumatic cylinder, and the pneumatic cylinder is connected with the controller, and the telescopic link oscilaltion of controller control pneumatic cylinder installs the wheel carrier at the telescopic link end of pneumatic cylinder, the shaft of rolling wheel is installed in the wheel carrier below.
Foretell sludge rolling dewatering mechanism, the transmission filter belt includes the filter screen and sets up in the filter cloth on filter screen surface, the rodent welds one side of fixing on the filter screen near the initiative triangle-shaped wheel.
According to the sludge rolling dehydration mechanism, the elastic component comprises the central column and the elastic supporting arm sleeved on the central column, one end of the elastic supporting arm is fixed on the fixing table at the lower end of the central column, and the other end of the elastic supporting arm is obliquely upwards wound around the central column and is fixedly connected with the rolling plate; the lower end of the rolling plate is provided with an arc-shaped concave part, and the end part of the rolling plate is movably erected on the central column through the arc-shaped concave part.
The utility model has the advantages that: the utility model discloses a sludge rolling dewatering mechanism can be the continuity carry out filter-pressing formula dehydration to mud, and the handling capacity is big to can repeatedly roll mud, guarantee that sludge dewatering effect is better.
Utilize the triangle wheel to drive the transmission filter belt, make the transmission filter belt can carry out discontinuous forward motion, in the time gap between the transmission filter belt advances twice, control the pneumatic cylinder through the controller automation and make the telescopic link carry out pushing down the motion, make the board of rolling can once roll the mud piece on the transport filter belt. Simultaneously at the in-process that mud was sent to the mud sediment collecting box of rear end by carrying the filter belt front end, the triangle wheel will drive the transmission filter belt and go forward many times, consequently can guarantee to carry the mud piece on the filter belt before getting into the mud sediment collecting box, can be rolled by manifold cycles, and dewatering effect is good, has guaranteed the advancing that the transport filter belt can last again simultaneously, carries continuously the mud piece, can carry new mud constantly, guarantees that whole device has higher dewatering efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the driving triangle wheel.
Fig. 3 is a schematic structural view of the rolling wheel.
Fig. 4 is a schematic structural diagram at a in fig. 1.
Fig. 5 is a schematic diagram of a transport belt.
In the figure: 1-box body, 2-transmission filter belt, 3-driven roller, 4-driving triangular wheel, 5-transmission wheel, 6-driving motor, 7-output wheel, 8-grinding tooth, 9-rolling plate, 10-rolling wheel, 11-central column, 12-elastic supporting arm, 13-fixed table, 14-arc concave part, 15-hydraulic cylinder, 16-telescopic rod, 17-wheel frame, 18-sludge collecting box, 19-scraper, 20-damping wheel tooth, 21-filter screen and 22-filter cloth.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: a sludge rolling dehydration mechanism is shown in figures 1-5 and comprises a box body 1, a transmission device and a rolling device, wherein the transmission device and the rolling device are arranged in the box body 1, the rolling device is positioned above the transmission device, slurry forms slurry blocks after being flocculated in a flocculation device, the slurry blocks are along the direction of an arrow in figure 1, the transmission device in the sludge rolling dehydration mechanism filters out moisture while transmitting, and the rolling device rolls the slurry blocks on a transmission filter belt repeatedly downwards to enable sludge to be dehydrated. The transmission device comprises a transmission filter belt 2, a driven roller 3 and a driving triangular wheel 4, wherein the driven roller 3 is cylindrical and is sleeved at two ends of the transmission filter belt 2 to support the transmission filter belt 2. The driving triangular wheel 4 is close to a triangle, the two driving triangular wheels 4 are positioned at the inner side of the transmission filter belt 2 between the two driven rollers 3, a driving wheel 5 on the wheel shaft of the driving triangular wheel 4 is in transmission connection with an output wheel 5 of a driving motor 6 through a belt, the driving motor 6 drives the driving triangular wheel 4 to rotate, meanwhile, damping wheel teeth 20 are arranged on the outer wheel surface of the driving triangular wheel 4, the damping wheel teeth 20 on the outer wheel surface of the driving triangular wheel 4 can be in discontinuous meshing with the grinding teeth 8 on the inner side of the transmission filter belt 2, in the embodiment, the transmission filter belt 2 comprises a filter screen 21 and filter cloth 22 arranged on the surface of the filter screen, and when a slurry block is transmitted, moisture in the slurry block is filtered through the filter screen 21 and the filter cloth 22.
As shown in fig. 5, the mesh 8 is a rubber mesh with certain elasticity which is arranged on one side of the filter screen close to the driving triangle wheel 4, and the damping gear teeth 20 on the outer wheel surface of the driving triangle wheel 4 of the mesh 8 generate static friction force so as to push the transmission filter belt to advance discontinuously. The specific process comprises the following steps: as shown in fig. 1-2, the distance from the center of the wheel axle of the driving triangle wheel 4 to the midpoint of any one side of the outer wheel surface is a, the distance from the center of the wheel axle of the driving triangle wheel 4 to any one vertex of the outer wheel surface is b, the vertical distance between the center of the wheel axle of the driving triangle wheel 4 and the tooth wheel 8 is c, wherein a < c < b, that is, when the driving triangle wheel 4 rotates clockwise, when a vertex on the outer wheel surface of the driving triangle wheel 4 is positioned at the left end of the tooth 8, the damping tooth 20 outside the driving triangle wheel 4 pushes the tooth 8 inside the transmission filter belt, the transport belt 2 is further driven forward, when the vertex on the outer wheel face of the driving triangle wheel 4 is disengaged from the rodent 8 inside the transport belt, for some time the outer wheel face of the driving triangle wheel 4 is not in contact with the teeth 8 inside the conveyor belt 2, during this time, the rolling device is just working to roll the mud cake on the transmission filter belt 2. The rolling device comprises a rolling plate 9 and a rolling wheel 10, one end of the rolling plate 9 is installed in the box body 1 through an elastic component, the other end of the rolling plate 9 is suspended, and the elastic component comprises a central column 11 and an elastic supporting arm 12 sleeved on the central column 11.
As shown in fig. 4, the lower end of the rolling plate 9 is provided with an arc-shaped concave portion 14, the end of the rolling plate 9 is movably erected on the central column 11 through the arc-shaped concave portion 14, one end of the elastic supporting arm 12 is fixed on the fixing table 13 at the lower end of the central column, and the other end of the elastic supporting arm 12 is obliquely upwards and fixedly connected with the rolling plate 9 by bypassing the central column 11, so that the tail end of the rolling plate 9 can move up and down to roll the slurry blocks on the transmission filter belt 2. The rolling wheels 10 comprise two groups, which are respectively located above the rolling plates 9 and close to the two ends, the upper ends of the rolling wheels 10 are connected with the telescopic rods 16 to realize up-down lifting, wherein, a hydraulic cylinder 15 is fixedly installed at the position above the rolling wheels 10 in the box body 1, a wheel carrier 17 is installed at the tail end of the telescopic rods of the hydraulic cylinder 15, the wheel shafts of the rolling wheels 10 are installed below the wheel carrier 17, the hydraulic cylinder 15 is connected with a controller, the controller controls the telescopic rods 16 of the hydraulic cylinder 15 to regularly up-down lift through a preset time interval (namely, when the transmission filter belt 2 advances, the telescopic rods 16 of the hydraulic cylinder are controlled by the controller to ascend, when the transmission filter belt 2 pauses, the telescopic rods 16 of the hydraulic cylinder 15 are controlled by the controller to descend), and then the rolling plates 9 press the transmission filter belt 2 to circularly roll the slurry. The end of the transmission filter belt 2 is provided with a sludge collection box 18, the inlet of the sludge collection box 18 is provided with a sludge scraper 19, the end part of the sludge scraper 19 extends to the end of the transmission filter belt 2, the sludge scraper 19 can scrape the slurry block which is circularly rolled on the transmission filter belt, and the scraped slurry block rolls down to the sludge collection box 18 along the sludge scraper 19.
Claims (6)
1. The utility model provides a sludge rolling dewatering mechanism which characterized in that: the rolling device is arranged above the transmission device; the transmission device comprises a transmission filter belt, driven rollers and a driving triangular wheel, the transmission filter belt is sleeved on the driven rollers at two ends, the driving triangular wheel is arranged between the two driven rollers, a wheel shaft of the driving triangular wheel is connected with an output wheel of a driving motor through a driving wheel, and an outer wheel surface of the driving triangular wheel is meshed with a grinding tooth on the inner side of the transmission filter belt, so that the transmission filter belt is pushed to move forward discontinuously; the rolling device comprises a rolling plate and a rolling wheel, one end of the rolling plate is installed in the box body through an elastic component, the other end of the rolling plate is suspended, the rolling wheel comprises two groups of rolling plates and is respectively located at the positions, close to two ends, above the rolling plate, the upper end of the rolling wheel is connected with a telescopic rod to realize up-down lifting, and then the rolling plate is pressed downwards to circularly roll slurry on the transmission filter belt, the tail end of the transmission filter belt is provided with a sludge collecting box, a sludge scraper is installed at the inlet of the sludge collecting box, and the end part of the sludge scraper extends to the tail end of the transmission filter belt.
2. The sludge rolling dewatering mechanism according to claim 1, characterized in that: the distance from the center of the wheel shaft of the driving triangular wheel to the midpoint of any one side of the outer wheel surface is a, the distance from the center of the wheel shaft of the driving triangular wheel to any one vertex of the outer wheel surface is b, and the vertical distance between the center of the wheel shaft of the driving triangular wheel and the rodent is c, wherein a is more than c and less than b.
3. The sludge rolling dewatering mechanism according to claim 1, characterized in that: and damping gear teeth are arranged on the outer wheel surface of the driving triangular wheel.
4. The sludge rolling dewatering mechanism according to claim 1, characterized in that: the hydraulic cylinder is fixedly mounted at a position above the rolling wheel in the box body and connected with the controller, the controller controls the telescopic rod of the hydraulic cylinder to lift up and down, the tail end of the telescopic rod of the hydraulic cylinder is provided with the wheel carrier, and the wheel shaft of the rolling wheel is mounted below the wheel carrier.
5. The sludge rolling dewatering mechanism according to claim 1, characterized in that: the transmission filter belt comprises a filter screen and filter cloth arranged on the surface of the filter screen, and the rodent is arranged on one side, close to the driving triangular wheel, of the filter screen.
6. The sludge rolling dewatering mechanism according to claim 1, characterized in that: the elastic component comprises a central column and an elastic supporting arm sleeved on the central column, one end of the elastic supporting arm is fixed on a fixing table at the lower end of the central column, and the other end of the elastic supporting arm is obliquely upwards wound around the central column and is fixedly connected with the rolling plate; the lower end of the rolling plate is provided with an arc-shaped concave part, and the end part of the rolling plate is movably erected on the central column through the arc-shaped concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921195251.4U CN210394119U (en) | 2019-07-27 | 2019-07-27 | Sludge rolling dewatering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921195251.4U CN210394119U (en) | 2019-07-27 | 2019-07-27 | Sludge rolling dewatering mechanism |
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| CN210394119U true CN210394119U (en) | 2020-04-24 |
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| CN201921195251.4U Active CN210394119U (en) | 2019-07-27 | 2019-07-27 | Sludge rolling dewatering mechanism |
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| CN (1) | CN210394119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452719A (en) * | 2020-11-02 | 2021-03-09 | 乌兰察布市旭峰炭素科技有限公司 | Silicon carbide classifying and screening device |
| CN113663481A (en) * | 2021-09-01 | 2021-11-19 | 江苏金牛环保工程设备有限公司 | Acid gas incinerator recovery device and use method thereof |
-
2019
- 2019-07-27 CN CN201921195251.4U patent/CN210394119U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452719A (en) * | 2020-11-02 | 2021-03-09 | 乌兰察布市旭峰炭素科技有限公司 | Silicon carbide classifying and screening device |
| CN113663481A (en) * | 2021-09-01 | 2021-11-19 | 江苏金牛环保工程设备有限公司 | Acid gas incinerator recovery device and use method thereof |
| CN113663481B (en) * | 2021-09-01 | 2023-12-29 | 江苏金牛环保工程设备有限公司 | Acid gas incinerator recovery device and use method thereof |
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