CN112250276A - Anti-blocking sludge dewatering machine - Google Patents
Anti-blocking sludge dewatering machine Download PDFInfo
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- CN112250276A CN112250276A CN202011099054.XA CN202011099054A CN112250276A CN 112250276 A CN112250276 A CN 112250276A CN 202011099054 A CN202011099054 A CN 202011099054A CN 112250276 A CN112250276 A CN 112250276A
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- filter plate
- sludge
- filter
- self
- plate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of sludge treatment, and particularly relates to an anti-blocking sludge dewatering machine. The invention inputs the sludge into the fixed cylinder through the sludge input pipe, then drives the screw blade to rotate by utilizing the servo motor so as to drive the sludge, the sludge firstly sinks at the upper end of the filter plate through the grid in the process of moving in the fixed cylinder, then the water is filtered by the filter plate and flows down to the water storage tank, and simultaneously the filter plate is driven by the hydraulic cylinder to lift on the inner wall of the mounting plate while being filtered by the filter plate, then avoid the filter to produce the jam at the in-process that carries out the filteration, discharge through the drain pipe with water at last, mud after the dehydration is discharged through the mud pipe under the screw rod blade effect, avoids mud to cause the jam of filter through the filter, guarantees the normal filtration efficiency of filter, need not to waste time and energy to dismantle the filter and wash, has reduced staff's labour, guarantees the normal in-service behavior of hydroextractor.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to an anti-blocking sludge dewatering machine.
Background
The adaptation of various sludge dewaterers is different to a certain extent, sludge of a sewage treatment plant is roughly divided into three types, namely materialized sludge, biochemical sludge and materialized biological mixture sludge, and the sludge dewaterers commonly used in China are divided into three types, namely filter belt type, centrifugal type, spiral ring disc type and plate frame type. The processing capacity of the sludge dewatering machine is controlled within a proper range, frequent fluctuation of the system caused by equipment overload and influence on the processing effect due to suddenly increased load are avoided, the flow rate and the difference degree of the flocculating agent and the flow rate of the sludge are combined for adjustment, and meanwhile, the processing efficiency of larger equipment can be realized.
The existing sludge dewatering machine has the following problems:
in the process of utilizing the dehydrator to dewater sludge, the sludge can cause the blockage of the filter plate when the filter plate is utilized, so that the filtering efficiency is reduced, the filter plate is required to be detached to be cleaned regularly, the labor amount of workers is increased, the dehydrator is required to be stopped to be maintained, the normal use of the dehydrator is influenced, and therefore the sludge dehydrator capable of preventing blockage is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-blocking sludge dewatering machine, which solves the problems that in the process of dewatering sludge by using the dewatering machine, the sludge passes through a filter plate and is blocked by the filter plate, so that the filtering efficiency is reduced, the filter plate needs to be periodically detached for cleaning, the labor capacity of workers is increased, and the normal use of the dewatering machine is influenced due to the fact that the dewatering machine needs to be shut down for maintenance.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-clogging sludge dewatering machine comprises a fixed cylinder, wherein the middle part of the fixed cylinder is rotatably provided with a screw blade, a sludge input pipe is fixedly arranged on one side of the top end of the fixed cylinder, fixed frames are fixedly connected with both ends of the fixed cylinder, one end of the fixing frame is provided with a servo motor, the output end of the servo motor is fixedly arranged at one end of the screw blade, a sludge discharge pipe is arranged below one end of the side wall of the fixed cylinder, a grid is arranged at the bottom end in the fixed cylinder, an installation disc is fixedly connected at the bottom end of the fixed cylinder, the grid is positioned at the inner side of the mounting plate, the inner wall of the mounting plate is connected with a filter plate in a sliding way, a rubber sealing ring is fixedly arranged between the filter plate and the bottom end of the fixed cylinder, the fixed cylinder bottom fixedly connected with catch basin, catch basin middle part fixed mounting has the pneumatic cylinder, catch basin bottom one side fixed mounting has the drain pipe.
As a preferred technical scheme of the invention, one end of the fixing frame is fixedly connected with a mounting frame, and the servo motor is fixedly arranged in the mounting frame.
As a preferred technical scheme of the invention, a cleaning barrel is arranged above one end of the side wall of the fixed barrel, and a protective cover is fixedly arranged in the middle of the cleaning barrel through internal and external threads.
As a preferred technical scheme of the invention, the top ends and the bottom ends of the two sides of the filter plate are fixedly provided with the protection springs, and the protection springs are made of stainless steel.
As a preferable technical scheme of the invention, the bottom end in the water storage tank is inverted V-shaped.
As a preferred technical scheme of the invention, the top end of the hydraulic cylinder is fixedly connected with a supporting plate, and the supporting plate is supported at the bottom end of the filter plate.
As a preferred technical scheme of the invention, the bottom end of the fixing frame is fixedly connected with a supporting frame, and the supporting frame is H-shaped.
As a preferred technical scheme of the invention, the filter plate further comprises a self-cleaning function, the filter plate further comprises a vibration generator, a telescopic connecting part, a receiving plate and a conveying rail, the vibration generator is attached to the filter plate and is connected with a power supply, the receiving plate is connected with the conveying rail through the telescopic connecting part, and the conveying rail is connected with the filter plate;
when the self-cleaning function is not activated,
the telescopic part is used for retracting the receiving plate;
when starting self-cleaning idle energy, the method comprises the following steps:
the telescopic component supports the receiving plate;
the vibration generator is connected with a power supply to start vibration;
the sludge on the filter plate falls into the receiving plate after being vibrated by the vibration generator;
the receiving plate is transmitted to the outside of the chemical sludge integrated dehydrator through the transmission rail.
As a preferred technical scheme of the invention, the self-cleaning function can be started by a monitoring control device;
the monitoring control device comprises a monitor and a controller, wherein the monitor detects data information on the filter plate and transmits the data information to the controller; the controller controls the starting of the self-cleaning function according to the data information;
the controller includes:
s1, determining data information;
the data information detected by the monitor on the filter board is recorded as a data information set A, which can be expressed as:
A＝{a1,a2,a3,a4,a5}
wherein, a1Is the amount of sludge adhering to the filter plate, a2For the filtration performance of the filter plate, a3Is the length of the filter plate, a4Is the width of the filter plate, a5The attachment amount of the dry mud on the filter plate is shown;
s2, judging whether to start the self-cleaning function;
in the formula, g is a judgment result, sgn is a sign function, c is a standard threshold value of the dry sludge adhesion ratio on the filter plate, and b is a standard threshold value of the filtering performance of the filter plate; 0 indicates that the self-cleaning function should be activated and steps S3 and S4 should be performed, 1 indicates that the self-cleaning function does not need to be activated and steps S3 and S4 do not need to be performed;
s3, calculating self-cleaning time;
wherein t is self-cleaning time, v is the speed of the transmission track for transmitting the receiving plate, and g (f) is the amount of soil vibrated down by the vibration generator under the vibration frequency f in unit area;
and S4, starting the self-cleaning function according to the calculated self-cleaning time.
Compared with the prior art, the invention provides an anti-blocking sludge dewatering machine, which has the following beneficial effects:
1. the anti-blocking dehydrator comprises a sludge input pipe, a screw blade, a filter plate, a rubber sealing ring, a filter plate, a water discharging pipe, a sludge discharging pipe, a screw blade, a water discharging pipe, a sludge discharging pipe, a water discharging pipe, a filter plate and a water discharging pipe, wherein the sludge is input into a fixed cylinder through the sludge input pipe, the screw blade is driven to rotate by a servo motor, the sludge, the labor force of workers is reduced, and the normal use condition of the dehydrator is ensured.
2. This prevent blockking up hydroextractor through setting up a clearance section of thick bamboo and protection casing, when this hydroextractor is working, can dismantle the protection casing, can observe the condition that the mud in 8 discharged through 6, can clear up mud simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a bottom view of the mounting plate of the present invention;
fig. 4 is a flow chart of the self-cleaning function of the present invention.
In the figure: 1. a fixed cylinder; 2. a screw blade; 3. a sludge input pipe; 4. a fixed mount; 5. a servo motor; 6. cleaning the cylinder; 7. a protective cover; 8. a sludge discharge pipe; 9. grid forming; 10. mounting a disc; 11. a filter plate; 12. a rubber seal ring; 13. a guard spring; 14. a water storage tank; 15. a hydraulic cylinder; 16. and a water discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: an anti-blocking sludge dewatering machine comprises a fixed cylinder 1, a screw blade 2 is rotatably arranged in the middle of the fixed cylinder 1, a sludge input pipe 3 is fixedly arranged on one side of the top end of the fixed cylinder 1, fixed frames 4 are fixedly connected with two ends of the fixed cylinder 1, a servo motor 5 is arranged at one end of each fixed frame 4, the output end of each servo motor 5 is fixedly arranged at one end of each screw blade 2, a sludge discharge pipe 8 is arranged below one end of the side wall of the fixed cylinder 1, a grid 9 is arranged at the bottom end inside the fixed cylinder 1, a mounting disc 10 is fixedly connected with the bottom end of the fixed cylinder, the grid 9 is positioned on the inner side of the mounting disc 10, the inner wall of the mounting disc 10 is connected with a filter plate 11 in a sliding manner, a rubber sealing ring 12 is fixedly arranged between the filter plate 11 and the bottom end of the fixed cylinder 1, the bottom end of the fixed cylinder 1 is fixedly connected with a water storage tank 14, the middle part of the water storage tank 14 is fixedly provided with a hydraulic cylinder 15, and one side of the bottom end of the water storage tank 14 is fixedly provided with a drain; utilize servo motor 5 can drive screw blade 2 and rotate, utilize graticule mesh 9 can filter the big granule in the mud, avoid the big granule to get into the filter 11 top and influence the filtration of mud, utilize pneumatic cylinder 15 can drive filter 11 and go up and down, make the water in the filter 11 can all wash filter 11 from top to bottom, avoid filter 11 to produce and block up.
In the embodiment, one end of the fixing frame 4 is fixedly connected with a mounting frame, and the servo motor 5 is fixedly arranged in the mounting frame; the stability of the servo motor 5 in operation can be guaranteed by the mounting bracket. A cleaning barrel 6 is arranged above one end of the side wall of the fixed barrel 1, and a protective cover 7 is fixedly arranged in the middle of the cleaning barrel 6 through internal and external threads; the protective cover 7 can be taken down and then the inside of the fixed cylinder 1 can be cleaned through the cleaning cylinder 6. The top end and the bottom end of the two sides of the filter plate 11 are fixedly provided with protection springs 13, and the protection springs 13 are made of stainless steel; the protection spring 13 can ensure that the hydraulic cylinder 15 can not collide when driving the filter plate 11 to lift, and can better protect the filter plate 11. The bottom end in the water storage tank 14 is in a V shape with an inverted stand; reasonable structure and convenient use. The top end of the hydraulic cylinder 15 is fixedly connected with a support plate, and the support plate is supported at the bottom end of the filter plate 11; the supporting effect of the hydraulic cylinder 15 on the filter plate 11 can be ensured to be better through the supporting plate. The bottom end of the fixed frame 4 is fixedly connected with a supporting frame, and the supporting frame is H-shaped; it is rational in infrastructure, be convenient for support through the support frame.
The servo motor 5 and the hydraulic cylinder 15 in the embodiment are known technologies which are already disclosed and widely applied to daily life.
The working principle and the using process of the invention are as follows: at first, input mud in a fixed cylinder 1 through mud input pipe 3, then utilize servo motor 5 to drive screw blade 2 and rotate thereby drive mud, mud sinks at filter 11 upper end through graticule mesh 9 at first in-process that fixed cylinder 1 inside removed, utilize rubber seal 12 to block the outflow of silt simultaneously, then water filters through filter 11 and flows down to catch basin 14, utilize pneumatic cylinder 15 to drive filter 11 to go up and down at the 10 inner walls of mounting disc when utilizing filter 11 to filter simultaneously, then avoid filter 11 to produce the jam at the in-process that carries out the filtration, discharge water through drain pipe 16 at last, mud after the dehydration is discharged through mud pipe 8 under screw blade 2 effects.
Further, as shown in fig. 4, the filter plate 11 further includes a self-cleaning function, the filter plate 11 further includes a vibration generator, a retractable connecting member, a receiving plate and a conveying rail, the vibration generator is attached to the filter plate and connected to a power supply, the receiving plate is connected to the conveying rail through the retractable connecting member, and the conveying rail is connected to the filter plate;
when the self-cleaning function is not activated,
the telescopic part is used for retracting the receiving plate;
when starting self-cleaning idle energy, the method comprises the following steps:
the telescopic component supports the receiving plate;
the vibration generator is connected with a power supply to start vibration;
the sludge on the filter plate falls into the receiving plate after being vibrated by the vibration generator;
the receiving plate is transmitted to the outside of the chemical sludge integrated dehydrator through the transmission rail.
Has the advantages that: through above-mentioned technical scheme, utilize self-cleaning function can effectively clean the filter for the mud that can not be taken away by the screw rod blade on the filter and the mud on the filter is got rid of futilely, guarantees the normal filtration efficiency of filter, need not to waste time and energy dismantle the filter and wash, has reduced staff's labour.
Further, the self-cleaning function can be started through the monitoring control device;
the monitoring control device comprises a monitor and a controller, wherein the monitor detects data information on the filter plate and transmits the data information to the controller; the controller controls the starting of the self-cleaning function according to the data information;
the controller includes:
s1, determining data information;
the data information detected by the monitor on the filter board is recorded as a data information set A, which can be expressed as:
A＝{a1,a2,a3,a4,a5}
wherein, a1Is the amount of sludge adhering to the filter plate, a2For the filtration performance of the filter plate, a3Is the length of the filter plate, a4Is the width of the filter plate, a5The attachment amount of the dry mud on the filter plate is shown;
s2, judging whether to start the self-cleaning function;
in the formula, g is a judgment result, sgn is a sign function, c is a standard threshold value of the dry sludge adhesion ratio on the filter plate, and b is a standard threshold value of the filtering performance of the filter plate; 0 indicates that the self-cleaning function should be activated and steps S3 and S4 should be performed, 1 indicates that the self-cleaning function does not need to be activated and steps S3 and S4 do not need to be performed;
s3, calculating self-cleaning time;
wherein t is self-cleaning time, v is the speed of the transmission track for transmitting the receiving plate, and g (f) is the amount of soil vibrated down by the vibration generator under the vibration frequency f in unit area;
and S4, starting the self-cleaning function according to the calculated self-cleaning time.
Has the advantages that: according to the technical scheme, the self-cleaning function can be automatically realized, so that the self-cleaning function can be started when the sludge amount on the filter plate is large or the filtering performance cannot achieve the expected effect, and the self-cleaning time is determined according to the sludge attachment amount on the filter plate, the frequency of the vibration generator and the transmission speed of the transmission track, so that the time is not wasted, the filtering condition which does not reach the standard is not generated, and the filtering performance can always reach the standard condition.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a prevent sludge dewaterer of jam, includes a fixed section of thick bamboo (1), its characterized in that: the improved sludge treatment device is characterized in that a screw blade (2) is rotatably installed in the middle of a fixed cylinder (1), a sludge input pipe (3) is fixedly installed on one side of the top end of the fixed cylinder (1), fixing frames (4) are fixedly connected to the two ends of the fixed cylinder (1), a servo motor (5) is arranged at one end of each fixing frame (4), the output end of the servo motor (5) is fixedly installed at one end of each screw blade (2), a sludge discharge pipe (8) is installed below one end of the side wall of the fixed cylinder (1), a grid net (9) is arranged at the bottom end inside the fixed cylinder (1), an installation disc (10) is fixedly connected to the bottom end of the fixed cylinder (1), the grid net (9) is located on the inner side of the installation disc (10), a filter plate (11) is slidably connected to the inner wall of the installation disc (10), and a rubber sealing, the fixed cylinder (1) bottom fixedly connected with catch basin (14), catch basin (14) middle part fixed mounting has pneumatic cylinder (15), catch basin (14) bottom one side fixed mounting has drain pipe (16).
2. The anti-clogging sludge dewatering machine of claim 1, wherein: the mounting rack is fixedly connected to one end of the fixing rack (4), and the servo motor (5) is fixedly mounted in the mounting rack.
3. The anti-clogging sludge dewatering machine of claim 1, wherein: a cleaning barrel (6) is installed above one end of the side wall of the fixed barrel (1), and a protective cover (7) is fixedly installed in the middle of the cleaning barrel (6) through inner and outer threads.
4. The anti-clogging sludge dewatering machine of claim 1, wherein: the filter (11) both sides top and the equal fixed mounting in bottom have protection spring (13), and protection spring (13) are the stainless steel and make.
5. The anti-clogging sludge dewatering machine of claim 1, wherein: the bottom end in the water storage tank (14) is inverted V-shaped.
6. The anti-clogging sludge dewatering machine of claim 1, wherein: the top end of the hydraulic cylinder (15) is fixedly connected with a supporting plate, and the supporting plate is supported at the bottom end of the filter plate (11).
7. The anti-clogging sludge dewatering machine of claim 1, wherein: the bottom end of the fixing frame (4) is fixedly connected with a supporting frame, and the supporting frame is H-shaped.
8. The anti-clogging sludge dewatering machine of claim 1, wherein: the filter plate (11) further comprises a self-cleaning function, the filter plate (11) further comprises a vibration generator, a telescopic connecting part, a receiving plate and a conveying rail, the vibration generator is attached to the filter plate and is connected with a power supply, the receiving plate is connected with the conveying rail through the telescopic connecting part, and the conveying rail is connected with the filter plate (11);
when the self-cleaning function is not activated,
the telescopic part is used for retracting the receiving plate;
when starting self-cleaning idle energy, the method comprises the following steps:
the telescopic component supports the receiving plate;
the vibration generator is connected with a power supply to start vibration;
the sludge on the filter plate falls into the receiving plate after being vibrated by the vibration generator;
the receiving plate is transmitted to the outside of the chemical sludge integrated dehydrator through the transmission rail.
9. The anti-clogging sludge dewatering machine of claim 8, wherein: the self-cleaning function can be started through the monitoring control device;
the monitoring control device comprises a monitor and a controller, wherein the monitor detects data information on the filter plate and transmits the data information to the controller; the controller controls the starting of the self-cleaning function according to the data information, and the specific steps are as follows:
s1, determining data information;
the data information detected by the monitor on the filter board is recorded as a data information set A, which can be expressed as:
A＝{a1,a2,a3,a4,a5}
wherein, a1Is the amount of sludge adhering to the filter plate, a2For the filtration performance of the filter plate, a3Is the length of the filter plate, a4Is the width of the filter plate, a5The attachment amount of the dry mud on the filter plate is shown;
s2, judging whether to start the self-cleaning function;
in the formula, g is a judgment result, sgn is a sign function, c is a standard threshold value of the dry sludge adhesion ratio on the filter plate, and b is a standard threshold value of the filtering performance of the filter plate; 0 indicates that the self-cleaning function should be activated and steps S3 and S4 should be performed, 1 indicates that the self-cleaning function does not need to be activated and steps S3 and S4 do not need to be performed;
s3, calculating self-cleaning time;
wherein t is self-cleaning time, v is the speed of the transmission track for transmitting the receiving plate, and g (f) is the amount of soil vibrated down by the vibration generator under the vibration frequency f in unit area;
and S4, starting the self-cleaning function according to the calculated self-cleaning time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099054.XA CN112250276A (en) | 2020-10-14 | 2020-10-14 | Anti-blocking sludge dewatering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099054.XA CN112250276A (en) | 2020-10-14 | 2020-10-14 | Anti-blocking sludge dewatering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112250276A true CN112250276A (en) | 2021-01-22 |
Family
ID=74243360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099054.XA Withdrawn CN112250276A (en) | 2020-10-14 | 2020-10-14 | Anti-blocking sludge dewatering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112250276A (en) |
-
2020
- 2020-10-14 CN CN202011099054.XA patent/CN112250276A/en not_active Withdrawn
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| PB01 | Publication | ||
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Application publication date: 20210122 |