CN112456756A - Mobile sludge dewatering equipment and application thereof - Google Patents
Mobile sludge dewatering equipment and application thereof Download PDFInfo
- Publication number
- CN112456756A CN112456756A CN202011230211.6A CN202011230211A CN112456756A CN 112456756 A CN112456756 A CN 112456756A CN 202011230211 A CN202011230211 A CN 202011230211A CN 112456756 A CN112456756 A CN 112456756A
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- sludge
- pipe
- dewatering
- filtrate
- storage bin
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- 239000010802 sludge Substances 0.000 title claims abstract description 238
- 238000003860 storage Methods 0.000 claims abstract description 48
- 239000000706 filtrate Substances 0.000 claims abstract description 45
- 238000005189 flocculation Methods 0.000 claims abstract description 41
- 230000016615 flocculation Effects 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000126 substance Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 230000003750 conditioning effect Effects 0.000 claims abstract description 7
- 230000018044 dehydration Effects 0.000 claims abstract description 6
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 20
- 239000003814 drug Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000001647 drug administration Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
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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
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a mobile sludge dewatering device and application thereof, belonging to the technical field of sludge treatment. The equipment comprises a container, and a flocculation chemical dosing device, a sludge dewatering device, a sludge transfer screw pump, a sludge conveying pipe and a sludge storage bin which are integrated in the container; the flocculation chemical dosing device is internally provided with a stirring paddle, the top of the flocculation chemical dosing device is provided with an automatic chemical dosing device and an observation port, and the side wall of the flocculation chemical dosing device is provided with a sludge inlet and a sludge outlet; the sludge dewatering device comprises a screw-overlapping dewatering machine, a mud cake connecting hopper groove, a filtrate groove and a filtrate emptying pipe, wherein the screw-overlapping dewatering machine is used for dewatering the muddy water subjected to flocculation treatment; the bottom of the sludge storage bin is provided with a sludge discharge screw pump communicated with a sludge outlet pipe. The invention integrates the sludge conditioning, dehydration and storage into a standard container, has low cost and can realize one set of equipment and multiple points of use.
Description
Technical Field
The invention relates to a mobile sludge dewatering device and application thereof, belonging to the technical field of sludge treatment.
Background
In recent years, the pollution control of the villages is highly emphasized, the market for treating the sewage in the villages is rapidly opened, and the sewage treatment project of the villages is rapidly developed in various places.
The sewage treatment project relates to a large number of small-sized sewage treatment stations in towns and villages, and the display scale is small (the daily treatment capacity is generally 200-1000 m3And d), large quantity, scattered stations and small sludge generation amount, and the sludge treatment problem of the sewage plants in villages and towns is increasingly prominent in the operation and maintenance process. The traditional design scheme is that a sludge storage tank is arranged in a sewage plant area, a sludge tank truck is used for pumping away at regular intervals and transporting the sludge to a concentration point for treatment, but the water content of the sludge in the storage tank is generally 95% -99%, the volume of the sludge transported outside is large, so that the transportation cost is high, the efficiency is low, and the environmental risk of secondary pollution of the sludge exists; if the traditional method of sewage plants is adopted, a fixed sludge dewatering system is arranged at each sewage treatment station, and the sludge dewatering equipment is unstable in operation due to the limited sludge production of a single station, and the project construction investment is large, the operation cost is high, and the operation and maintenance difficulty is large.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the mobile sludge dewatering equipment and the application thereof, the invention integrates the sludge conditioning, dewatering and storage into a standard container through ingenious design, has vehicle-mounted mobility, and can realize one set of equipment and multi-point use.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
a mobile sludge dewatering device comprises a flocculation chemical dosing device, a sludge dewatering device, a dewatered sludge transfer device, a sludge storage bin and a container; the flocculation chemical dosing device is internally provided with a stirring paddle, the top of the flocculation chemical dosing device is provided with an automatic chemical dosing device and an observation port, the side wall of the flocculation chemical dosing device is provided with a sludge inlet and a sludge outlet, the sludge inlet is connected with an external water pump through a sludge inlet pipe, and the sludge outlet is connected with the screw-stacking dehydrator through a connecting pipe; the sludge dewatering device comprises a screw-stacking dewatering machine, a mud cake connecting bucket groove, a filtrate groove and a filtrate emptying pipe, wherein the screw-stacking dewatering machine is used for dewatering the muddy water subjected to flocculation treatment, the dewatered sludge dewatered by the screw-stacking dewatering machine falls into the mud cake connecting bucket groove, the filtrate enters the filtrate groove, the filtrate groove is communicated with the filtrate emptying pipe, the filtrate emptying pipe is provided with a quick joint connected with an outer pipe, and the filtrate in the filtrate groove is discharged through the filtrate emptying pipe; the sludge transfer screw pump is used for conveying the dewatered sludge in the mud cake connecting bucket trough to the sludge storage bin through the sludge conveying pipe; the upper part of the sludge storage bin is square, the lower part of the sludge storage bin is in a trapezoid bucket shape, a sludge stirring paddle is arranged in the middle of the sludge storage bin, a sludge discharge screw pump is arranged at the bottom of the sludge storage bin, and the sludge discharge screw pump is used for discharging dehydrated sludge in the sludge storage bin through a sludge discharge pipe; the flocculation chemical dosing device, the sludge dewatering device, the dewatered sludge transfer device and the sludge storage bin are all integrated in the container.
As a preferred scheme, double lattices are arranged in the flocculation dosing device and respectively comprise a first lattice and a second lattice, the first lattice and the second lattice are respectively surrounded by two partition plates with holes arranged below and side walls on the left side and the right side, and stirring paddles are arranged in each lattice; the automatic medicine feeding device is positioned above the first grid, and the observation port is positioned above the second grid.
Preferably, the upper part of the front side wall of the flocculation dosing device is provided with an overflow port, and the lower part of the right side wall is provided with an emptying pipe.
As the preferred scheme, the position department of setting for on mud cake linking sluice trough upper portion is equipped with the mud level switch, mud level switch and PLC switch board electric connection, and when the position that the dewatering mud in the mud cake links up the sluice trough was higher than mud level switch position, mud level switch fed back the signal to the PLC switch board, and equipment automatic stop work.
As the preferred scheme, the mud conveying pipe is a coiled pipe, and the elbows of the mud conveying pipe are provided with inspection ports.
As the preferred scheme, the mud discharging pipe and the mud conveying pipe are respectively provided with a pressure gauge for monitoring the pipe pressure.
As preferred scheme, mud storage bin top is equipped with storehouse top mud level switch, and the bottom is equipped with storehouse bottom mud level switch, and storehouse bottom mud level switch is located mud discharge screw pump position top, and storehouse top mud level switch and storehouse bottom mud level switch all with PLC switch board electric connection, when the mud storage bin interior dehydration mud position is higher than storehouse top mud level switch or is less than storehouse bottom mud level switch, storehouse top mud level switch or storehouse bottom mud level switch feed back the signal to PLC switch board, equipment automatic shutdown work.
Preferably, a ladder which leads to the top of the flocculation dosing device is arranged in the container.
As the preferred scheme, the size of the container adopts the size of a vehicle-mounted box body of a flat car and adopts a standard flat car for transportation.
The application of the mobile sludge dewatering equipment in sludge treatment comprises the following specific steps: transporting the container of the integrated complete equipment to a village and town sewage plant station by adopting a standard flat car, pumping muddy water in a sludge tank of the village and town sewage plant station into a flocculation dosing device under the action of an external water pump, the stirring paddles in the double lattices are started, simultaneously the automatic dosing device is started to dose the sludge conditioning agent, the muddy water enters the second lattice from the first lattice through the hole below the partition plate, the muddy water forms large particle floc in the process of adding medicine and stirring, the flocculated muddy water overflows through a connecting pipe and enters a spiral-folding dehydrator for dehydration, the muddy water is separated into dehydrated sludge with the water content of 80 percent and filtrate, wherein the filtrate enters the filtrate tank and is discharged through a filtrate emptying pipe, the dewatered sludge falls into a mud cake connecting hopper tank, and under the action of the sludge transfer screw pump, the dehydrated sludge is conveyed to the sludge storage bin through the sludge conveying pipe for storage, and the dehydrated sludge stored in the sludge storage bin is discharged through the sludge discharge pipe under the action of the sludge discharge screw pump.
From the above description, it can be seen that the present invention has the following advantages:
(1) the device integrates sludge conditioning, dewatering and storing into a standard container through ingenious design, can realize vehicle-mounted mobility, and realizes 'one set of equipment and multiple points of use'. Meanwhile, considering that the conditions of country roads are poor and large vehicles are difficult to run, the flat cars matched with the standard container bodies of the equipment have strong adaptability to the roads.
(2) The traditional sludge conditioning equipment needs to stir and dissolve dry powder PAM into liquid in advance and then mix the liquid with muddy water, and the time required by dissolution and stirring needs more than 0.5 hour. The flocculation dosing device provided by the invention can realize the purposes of feeding mud, directly adding dry powder PAM and mixing and dissolving mud and water, forming large-particle flocs after stirring, and is more time-saving and convenient compared with the traditional mode, and the occupied area is saved.
(3) Compared with belt type and plate frame type dehydration equipment, the equipment has the characteristics of small noise, low energy consumption, small volume, small installed power, small matching area of village and town sewage treatment stations, short distance to a house, small installed capacity of a transformer and the like.
(4) The middle part of the sludge bin of the device is provided with the stirring paddle, so that the problem of unsmooth sludge discharge caused by long sludge storage time and easy hardening is solved.
(5) The sludge treatment problem of the sewage treatment stations of villages and towns is solved, and the device greatly saves investment cost and operation and maintenance cost compared with the traditional sludge treatment mode of a sewage plant; meanwhile, compared with the common mode of transporting the muddy water by the tank truck, the transportation cost is greatly reduced due to the great reduction of the volume after the sludge is dehydrated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
reference numerals:
1. the device comprises a container, 2, a flocculation chemical dosing device, 3, a first grid, 4, a second grid, 5, an automatic chemical dosing device, 6, an observation port, 7, an overflow port, 8, a sludge inlet, 9, an emptying pipe, 10, a connecting pipe, 11, a screw-stacking dehydrator, 12, a filtrate emptying pipe, 13, a ladder stand, 14, a PLC control cabinet, 15, a sludge transfer screw pump, 16, a sludge conveying pipe, 17, an inspection port, 18, a sludge outlet pipe, 19, a sludge storage bin, 20, a bin top sludge level switch, 21, a back flushing water pipe, 22, a sludge cake connecting hopper tank, 23, a sludge stirring paddle, 24, a bin bottom sludge level switch, 25, a sludge discharge screw pump, 4, a second grid, 5, an automatic chemical dosing device, 12, a viewing,
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1 and 2, but the present invention is not limited thereto.
As shown in fig. 1 and fig. 2, a mobile sludge dewatering device comprises a flocculation chemical dosing device 2, a sludge dewatering device, a dewatered sludge transfer device, a sludge storage bin 19, a PLC control cabinet 14 and a container 1;
the flocculation dosing device 2 is internally provided with two grids, namely a first grid 3 and a second grid 4, the first grid 3 and the second grid 4 are respectively surrounded by two partition plates with holes arranged below and side walls on the left side and the right side, and stirring paddles are arranged in each grid; the top of the flocculation drug administration device 2 is provided with an automatic drug administration device 5 and an observation port 6 for adding flocculation drugs into the flocculation drug administration device 2, the automatic drug administration device 5 is positioned above the first grid 3, the observation port 6 is positioned above the second grid 4, the front side wall and the right side wall of the flocculation drug administration device 2 are respectively provided with a sludge inlet 8 and a sludge outlet, the sludge inlet 8 is connected with an external water pump through a sludge inlet pipe (not shown in the figure), under the action of the external water pump, muddy water in a sludge tank of a sewage plant station of a town is pumped into the flocculation drug administration device 2, the sludge outlet is connected with a spiral-stacked dehydrator 11 through a connecting pipe 10, wherein, in order to meet the requirements of abnormal conditions (such as excessive muddy water or cleaning), the upper part of the front side wall of the flocculation drug administration device 2 is provided with an overflow port 7, the lower part of the right side wall is provided with a drain pipe 9, in order to conveniently supply the flocculation drugs in, a ladder stand 13 leading to the top of the flocculation dosing device 2 is also arranged in the container 1;
the sludge dewatering device comprises a screw-stacking dewatering machine 11, a mud cake connecting hopper groove 22, a filtrate groove and a filtrate emptying pipe 12, wherein the screw-stacking dewatering machine 11 is used for dewatering the muddy water after flocculation treatment, the dewatered sludge dewatered by the screw-stacking dewatering machine 11 falls into the mud cake connecting hopper groove 22, the filtrate enters the filtrate groove, the filtrate groove is communicated with the filtrate emptying pipe 12, a quick joint connected with an outer pipe is arranged on the filtrate emptying pipe 12, and the filtrate in the filtrate groove is discharged into a sewage well or a water inlet adjusting tank in a sewage plant through the filtrate emptying pipe 12; wherein, in order to clean the spiral shell-overlapping dehydrator 11, a back washing water pipe 21 is also arranged on the spiral shell-overlapping dehydrator 11; in order to prevent the mud level in the mud cake joining hopper groove 22 from being too high and overflowing, a mud level switch (not shown in the figure) is arranged at a set position on the upper part of the mud cake joining hopper groove 22 and is electrically connected with the PLC control cabinet 14, when the position of the dewatered mud in the mud cake joining hopper groove 22 is higher than the position of the mud level switch, the mud level switch feeds a signal back to the PLC control cabinet 14, and the equipment automatically stops working;
the dewatered sludge transfer device comprises a sludge transfer screw pump 15 and a sludge conveying pipe 16, wherein the sludge transfer screw pump 15 is communicated with a sludge storage bin 19 through the sludge conveying pipe 16, the sludge transfer screw pump 15 is used for conveying dewatered sludge in a sludge cake connecting bucket 22 to the sludge storage bin 19 through the sludge conveying pipe 16, the sludge conveying pipe 16 is a coiled pipe, inspection ports 17 are formed in the elbows of the sludge conveying pipe 16, and the hardened dewatered sludge in the sludge conveying pipe 16 can be dredged by injecting water and flushing at the inspection ports 17 so as to prevent the blockage of the sludge conveying pipe 16;
the top of the sludge storage bin 19 is provided with a bin top sludge level switch 20, the bottom of the sludge storage bin is provided with a bin bottom sludge level switch 24 and a sludge discharge screw pump 25, the bin top sludge level switch 20 and the bin bottom sludge level switch 24 are both electrically connected with the PLC control cabinet 14, when the position of dewatered sludge in the sludge storage bin 19 is higher than the bin top sludge level switch 20 or lower than the bin bottom sludge level switch 24, the bin top sludge level switch 20 or the bin bottom sludge level switch 24 feeds back signals to the PLC control cabinet 14, the equipment stops working automatically, the sludge discharge screw pump 25 is positioned below the bin bottom sludge level switch 24 and is communicated with an external sludge pipe through a sludge outlet pipe 18, and dewatered sludge stored in the sludge storage bin 19 is discharged through the sludge outlet pipe 18 under the action of the sludge discharge screw pump 25, wherein the sludge outlet pipe 18 and the sludge conveying pipe 16 are both provided with pressure gauges for monitoring pipe pressure, and the middle part in the sludge storage bin 19 is provided with a sludge stirring paddle 23; the upper part of the sludge storage bin 19 is square, and the lower part of the sludge storage bin is in a trapezoid hopper shape;
the flocculation chemical dosing device 2, the sludge dewatering device, the dewatered sludge transfer device and the sludge storage bin 19 are all integrated in the container 1 and are connected by welding; the size of the container 1 adopts the size of a vehicle-mounted box body of a flat car, and the container can be transported by adopting a standard flat car.
The mobile sludge dewatering equipment is adopted to dewater sludge, and the concrete steps are as follows: transporting a container 1 of integrated complete equipment to a village and town sewage plant station by adopting a standard flat car, pumping muddy water in a sludge tank of the village and town sewage plant station into a flocculation chemical dosing device 2 under the action of an external water receiving pump, starting an automatic chemical dosing device 5 while starting a stirring paddle in a double grid, dosing a sludge conditioning chemical such as dry powder cationic PAM, enabling the muddy water to enter a second grid 4 from a first grid 3 through a hole below a partition plate, enabling the muddy water to form large-particle flocs in the dosing and stirring processes, wherein the flocculation effect can be observed through an observation port 6, the dosing amount of the automatic chemical dosing device 5 and the rotating speed of each stirring paddle can be adjusted through a PLC (programmable logic controller) control cabinet 14, enabling the flocculated muddy water to overflow into a screw-stacked dehydrator 11 through a connecting pipe 10 for dehydration, enabling the muddy water to be separated into dehydrated sludge and filtrate, wherein the filtrate enters a filtrate tank and is discharged through a filtrate emptying pipe 12, the dewatered sludge falls into a sludge cake connecting hopper 22, the dewatered sludge is conveyed into a sludge storage bin 19 through a sludge conveying pipe 16 to be stored under the action of a sludge transfer screw pump 15, and the dewatered sludge stored in the sludge storage bin 19 is discharged through a sludge discharge pipe 18 under the action of a sludge discharge screw pump 25.
It should be understood that the detailed description of the invention is merely illustrative of the invention and is not intended to limit the invention to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (10)
1. A mobile sludge dewatering device is characterized by comprising a flocculation chemical dosing device, a sludge dewatering device, a dewatered sludge transfer device, a sludge storage bin and a container; the flocculation chemical dosing device is internally provided with a stirring paddle, the top of the flocculation chemical dosing device is provided with an automatic chemical dosing device and an observation port, the side wall of the flocculation chemical dosing device is provided with a sludge inlet and a sludge outlet, the sludge inlet is connected with an external water pump through a sludge inlet pipe, and the sludge outlet is connected with the screw-stacking dehydrator through a connecting pipe; the sludge dewatering device comprises a screw-stacking dewatering machine, a mud cake connecting bucket groove, a filtrate groove and a filtrate emptying pipe, wherein the screw-stacking dewatering machine is used for dewatering the muddy water subjected to flocculation treatment, the dewatered sludge dewatered by the screw-stacking dewatering machine falls into the mud cake connecting bucket groove, the filtrate enters the filtrate groove, the filtrate groove is communicated with the filtrate emptying pipe, the filtrate emptying pipe is provided with a quick joint connected with an outer pipe, and the filtrate in the filtrate groove is discharged through the filtrate emptying pipe; the sludge transfer screw pump is used for conveying the dewatered sludge in the mud cake connecting bucket trough to the sludge storage bin through the sludge conveying pipe; the upper part of the sludge storage bin is square, the lower part of the sludge storage bin is in a trapezoid bucket shape, a sludge stirring paddle is arranged in the middle of the sludge storage bin, a sludge discharge screw pump is arranged at the bottom of the sludge storage bin, and the sludge discharge screw pump is used for discharging dehydrated sludge in the sludge storage bin through a sludge discharge pipe; the flocculation chemical dosing device, the sludge dewatering device, the dewatered sludge transfer device and the sludge storage bin are all integrated in the container.
2. The mobile sludge dewatering apparatus of claim 1, wherein the flocculation chemical dosing device is provided with two grids, namely a first grid and a second grid, wherein the first grid and the second grid are respectively surrounded by two clapboards with holes arranged below and side walls at the left side and the right side, and stirring paddles are arranged in each grid; the automatic medicine feeding device is positioned above the first grid, and the observation port is positioned above the second grid.
3. The mobile sludge dewatering apparatus of claim 1, wherein the flocculation chemical dosing device has an overflow port at the upper part of the front side wall and a drain pipe at the lower part of the right side wall.
4. The mobile sludge dewatering equipment as claimed in claim 1, wherein a sludge level switch is provided at a set position at the upper part of the sludge cake engaging hopper, the sludge level switch is electrically connected with the PLC control cabinet, when the position of dewatered sludge in the sludge cake engaging hopper is higher than the position of the sludge level switch, the sludge level switch feeds back a signal to the PLC control cabinet, and the equipment stops working automatically.
5. The mobile sludge dewatering apparatus of claim 1, wherein the sludge transport pipe is a serpentine pipe, and the elbows of the sludge transport pipe are provided with inspection ports.
6. The mobile sludge dewatering apparatus of claim 1, wherein pressure gauges are provided on both the sludge outlet pipe and the sludge conveying pipe for monitoring pipe pressure.
7. The mobile sludge dewatering equipment as claimed in claim 1, wherein a top bin sludge level switch is arranged at the top of the sludge storage bin, a bottom bin sludge level switch is arranged at the bottom of the sludge storage bin, the bottom bin sludge level switch is arranged above the sludge discharge screw pump, the top bin sludge level switch and the bottom bin sludge level switch are both electrically connected with the PLC control cabinet, when the position of the dewatered sludge in the sludge storage bin is higher than the top bin sludge level switch or lower than the bottom bin sludge level switch, the top bin sludge level switch or the bottom bin sludge level switch feeds back a signal to the PLC control cabinet, and the equipment automatically stops working.
8. The mobile sludge dewatering apparatus of claim 1, wherein a ladder is provided within the container that leads to the top of the flocculation administration apparatus.
9. The mobile sludge dewatering apparatus of claim 1, wherein the container is sized for transportation using a standard flat car with a box size on board the flat car.
10. The application of the mobile sludge dewatering equipment of any one of claims 1 to 9 in sludge treatment is characterized by comprising the following specific steps: transporting the container of the integrated complete equipment to a village and town sewage plant station by adopting a standard flat car, pumping muddy water in a sludge tank of the village and town sewage plant station into a flocculation dosing device under the action of an external water pump, the stirring paddles in the double lattices are started, simultaneously the automatic dosing device is started to dose the sludge conditioning agent, the muddy water enters the second lattice from the first lattice through the hole below the partition plate, the muddy water forms large particle floc in the process of adding medicine and stirring, the flocculated muddy water overflows through a connecting pipe and enters a spiral-folding dehydrator for dehydration, the muddy water is separated into dehydrated sludge with the water content of 80 percent and filtrate, wherein the filtrate enters the filtrate tank and is discharged through a filtrate emptying pipe, the dewatered sludge falls into a mud cake connecting hopper tank, and under the action of the sludge transfer screw pump, the dehydrated sludge is conveyed to the sludge storage bin through the sludge conveying pipe for storage, and the dehydrated sludge stored in the sludge storage bin is discharged through the sludge discharge pipe under the action of the sludge discharge screw pump.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230211.6A CN112456756A (en) | 2020-11-06 | 2020-11-06 | Mobile sludge dewatering equipment and application thereof |
| PCT/CN2020/136843 WO2022095231A1 (en) | 2020-11-06 | 2020-12-16 | Mobile sludge dewatering device and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230211.6A CN112456756A (en) | 2020-11-06 | 2020-11-06 | Mobile sludge dewatering equipment and application thereof |
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| CN112456756A true CN112456756A (en) | 2021-03-09 |
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| CN202011230211.6A Pending CN112456756A (en) | 2020-11-06 | 2020-11-06 | Mobile sludge dewatering equipment and application thereof |
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| CN (1) | CN112456756A (en) |
| WO (1) | WO2022095231A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480137A (en) * | 2021-07-06 | 2021-10-08 | 杭州国泰环保科技股份有限公司 | Rapid sludge dewatering device and dewatering method |
| CN113526823A (en) * | 2021-05-19 | 2021-10-22 | 南京本森自动化设备有限公司 | Mud-water separation stores integration feed bin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342774B (en) * | 2023-12-06 | 2024-03-08 | 北京百灵天地环保科技股份有限公司 | Sludge treatment device based on groove type reactor |
| CN117902703B (en) * | 2024-02-22 | 2025-02-11 | 桐乡市龙翔印染有限公司 | A wastewater treatment and reuse system based on clean printing and dyeing |
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| CN113526823B (en) * | 2021-05-19 | 2023-11-03 | 南京本森自动化设备有限公司 | Mud-water separation and storage integrated stock bin |
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| Publication number | Publication date |
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| WO2022095231A1 (en) | 2022-05-12 |
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