CN114751620A - Efficient sludge dewatering and filtering mechanism and filtering method - Google Patents
Efficient sludge dewatering and filtering mechanism and filtering method Download PDFInfo
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- CN114751620A CN114751620A CN202210367388.3A CN202210367388A CN114751620A CN 114751620 A CN114751620 A CN 114751620A CN 202210367388 A CN202210367388 A CN 202210367388A CN 114751620 A CN114751620 A CN 114751620A
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- 239000010802 sludge Substances 0.000 title claims abstract description 75
- 238000001914 filtration Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005189 flocculation Methods 0.000 claims abstract description 50
- 230000016615 flocculation Effects 0.000 claims abstract description 50
- 239000004575 stone Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 241000220317 Rosa Species 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 230000005484 gravity Effects 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 11
- 238000006297 dehydration reaction Methods 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract description 3
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sludge dewatering, and discloses a sludge efficient dewatering and filtering mechanism and a filtering method, wherein the sludge efficient dewatering and filtering mechanism comprises a sludge dewatering machine component, and the sludge dewatering machine component comprises a sludge feeding hole, a chemical feeding hole, a supporting table, a flocculation tank, a stirring mechanism, a flocculation outlet, a filtering outlet, a dewatering machine, a sludge outlet and a filtering liquid collecting box; the filter screen can be placed through setting up the collection platform, thereby can collect impurity such as stone or large granule object in the mud aquatic, prevent to flow in the dewatering machine, cause the impaired phenomenon of machine, and set up two filter screens that open and shut, can make the filter screen after collecting, make the filter screen can be convenient for take out, then clear up the filter screen, make the filter screen can continue to use, and set up lifter and slide rail, can carry on spacingly to the collection platform, make the device keep normal operating, the flocculation export directly flows in the rose box can not appear.
Description
Technical Field
The invention relates to the technical field of sludge dewatering, in particular to a sludge efficient dewatering and filtering mechanism and a filtering method.
Background
The stacked spiral sludge dewatering machine can be widely applied to municipal sewage treatment engineering and water treatment systems in petrochemical industry, light industry, chemical fiber industry, papermaking industry, pharmaceutical industry, leather industry and other industrial industries. Actual operation conditions prove that the stacked spiral sludge dewatering machine can create considerable economic benefits and social benefits for customers. The use of the device can effectively improve the ecological environment, and the use space in the future is wide.
The existing stacked spiral sludge dewatering machine is lack of a filtering device when sludge dewatering is carried out, a large amount of sundries such as stones exist in the sludge, the sundries are extremely not beneficial to the sludge dewatering, and the machine is easy to clamp and damage during use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sludge efficient dehydration filtering mechanism and a filtering method, which have the advantage of filtering sundries such as stones or large-particle objects, and solve the problems that the existing stacked screw type sludge dehydrator is lack of a filtering device during sludge dehydration, a large amount of sundries such as stones exist in the sludge, the sundries are extremely not beneficial to sludge dehydration, and the machine is easy to be stuck and damaged during use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a sludge high-efficiency dehydration filtering mechanism comprises a sludge dehydrator component, wherein the sludge dehydrator component comprises a sludge feeding port, a chemical feeding port, a supporting table, a flocculation tank, a stirring mechanism, a flocculation outlet, a filtering outlet, a dehydrator, a sludge outlet and a filtering liquid collecting box, the top of one side of the sludge feeding hole is provided with the dosing port, one side of the dosing port is provided with the flocculation box, the bottom of the flocculation tank is provided with the support table, the stirring mechanism is arranged in the flocculation tank, one side of the flocculation tank is provided with the flocculation outlet, one end of the flocculation outlet is provided with a filtering device, one side of the filtering device is fixedly connected with the filtering outlet, one end of the filtering outlet is fixedly connected with the dehydrator, one end of the dehydrator is provided with the sludge outlet, and the bottom of the dehydrator is provided with the filtrate collecting box;
the filter device comprises a support frame, a filter box, an electric push rod, a lifting rod, a collecting platform, a sliding rail, a filter screen and a discharge port, wherein the support frame is installed at the top of the support frame, the filter box is installed at the top of the support frame, the electric push rod is installed inside the support frame, the lifting rod is installed inside the filter box, the outer surface of the lifting rod is provided with the collecting platform, the outer surface of the lifting rod is provided with the sliding rail, the filter screen is arranged inside the collecting platform, and the discharge port is arranged at the top of the filter box.
Preferably, the filter screen is provided with two, two filter screens refer to the central symmetry distribution of collection platform.
By adopting the scheme, the filter screen can be taken out conveniently after rising, and then stones or large-particle objects in the filter screen can be cleaned conveniently.
Preferably, the bottom of the collecting table is provided with a gravity sensor.
Through adopting above-mentioned scheme, can carry out the gravity-feed tank to the collection platform and respond to, can trigger warning and electric putter when making the collection platform reach certain degree.
Preferably, an alarm is installed on one side of the filter box.
By adopting the scheme, the filter screen can remind workers, so that the workers can arrange the filter screen, and the filter screen can be conveniently and better filtered next time.
Preferably, the internally mounted of rose box has the seal assembly, the seal assembly includes articulated seat one, haulage rope, articulated seat two, counter weight closing plate, slider, spout and stopper, the top fixedly connected with of collecting the platform articulated seat one, the inside fixedly connected with of articulated seat one the haulage rope, the one end fixedly connected with of haulage rope articulated seat two, the bottom fixedly connected with of articulated seat two counter weight closing plate, one side fixedly connected with of counter weight closing plate the slider, the surface of slider has been seted up the spout, the inside wall fixedly connected with of rose box the stopper.
Through adopting above-mentioned scheme, can seal the flocculation export, make the collection platform when rising, the flocculation export can be sealed to the counter weight closure plate, prevents when to filter screen clearance, and the flocculation export can continue to discharge mud to the rose box.
Preferably, the top of the limiting block is provided with an inclined plane.
Through adopting above-mentioned scheme, can support the counter weight closure plate while, can also make muddy water flow into the collection platform along the inclined plane of stopper in, prevent that stone or large granule material from not filtering just discharging.
Preferably, a scraper is arranged at the joint of the collecting table and the sliding rail.
Through adopting above-mentioned scheme, can clear up the slide rail in the lifter, prevent that the mud dirt from appearing in the slide rail and causing the unable rising of collection platform to form the phenomenon of jam.
A filtering method of a sludge efficient dehydration filtering mechanism comprises the following steps:
s1: firstly, conveying sludge into a flocculation box through a sludge feed port;
s2: then the flocculation precipitation is carried out through the stirring of the stirring mechanism, and then the wastewater reaches the filter tank through a flocculation outlet;
s3: filtering the stones or large-particle objects in the sludge through a filter screen on the collecting table;
S4: the filtered sewage is discharged into the dehydrator through the filtering outlet, and is filtered and dehydrated again;
s5: the dewatered sludge can be discharged through a sludge outlet, and the separated water can reach the filtrate collecting box for the next treatment;
s6: when the stones or large-particle objects on the filter screen reach a certain weight, the gravity sensor is triggered, and the gravity sensor sends a signal to the alarm, so that the staff is reminded;
s7: then the electric push rod is started, and the collection platform is lifted on the lifting rod to process the materials in the collection platform through the stretching of the electric push rod;
s8: and the lift of collection platform can make counter weight closing plate seal the flocculation export, when the collection platform descends, can make to rise to make the flocculation export open.
(III) advantageous effects
Compared with the prior art, the invention provides a sludge efficient dehydration filtering mechanism and a filtering method, which have the following beneficial effects:
the filter screen can be placed through setting up the collection platform, thereby can collect impurity such as stone or large granule object in the mud aquatic, prevent to flow into the dewatering machine, cause the impaired phenomenon of machine, and set up two filter screens that open and shut, can make the filter screen after collecting, make the filter screen can be convenient for take out, then clear up the filter screen, make the filter screen can continue to use, and set up lifter and slide rail, can carry on spacingly to the collection platform, make the device keep normal operating, flocculation export direct inflow in the rose box can not appear, it lacks filter equipment when carrying out sludge dewatering to have solved current spiral shell formula sludge dewaterer that folds, debris such as a large amount of stones exist in the inside of mud, the existence of these debris is extremely unfavorable for the dehydration of mud, cause the card shell of machine and the problem of damage during the use easily.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the filter device of the present invention;
FIG. 3 is a schematic view of a filter screen according to the present invention;
FIG. 4 is a schematic view of a partial structure of a collecting table according to the present invention.
In the figure: 1. a sludge dewatering machine component; 11. a sludge feeding port; 12. a medicine adding port; 13. a support table; 14. a flocculation tank; 15. a stirring mechanism; 16. a flocculation outlet; 161. a filtration outlet; 17. a dehydrator; 18. a sludge outlet; 19. a filtrate collection tank; 2. a filtration device; 21. a support frame; 22. a filter box; 23. an electric push rod; 24. a lifting rod; 25. a collection station; 26. a slide rail; 27. a filter screen; 28. a discharge port; 3. a gravity sensor; 4. an alarm; 5. a closure assembly; 51. a first hinge seat; 52. a hauling rope; 53. a second hinge seat; 54. a counterweight closing plate; 55. a slider; 56. a chute; 57. a limiting block; 6. a scraper.
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.
Example one
A sludge high-efficiency dehydration filtering mechanism, which comprises a sludge dehydrator component 1, wherein the sludge dehydrator component 1 comprises a sludge feeding hole 11, a dosing hole 12, a supporting table 13, a flocculation tank 14 and a stirring mechanism 15, the device comprises a flocculation outlet 16, a filtration outlet 161, a dehydrator 17, a sludge outlet 18 and a filtrate collecting box 19, wherein a chemical adding port 12 is formed in the top of one side of a sludge feeding port 11, a flocculation box 14 is arranged on one side of the chemical adding port 12, a support table 13 is arranged at the bottom of the flocculation box 14, an agitating mechanism 15 is arranged inside the flocculation box 14, a flocculation outlet 16 is formed in one side of the flocculation box 14, a filtering device 2 is arranged at one end of the flocculation outlet 16, the filtration outlet 161 is fixedly connected to one side of the filtering device 2, the dehydrator 17 is fixedly connected to one end of the filtration outlet 161, the sludge outlet 18 is formed at one end of the dehydrator 17, and the filtrate collecting box 19 is arranged at the bottom of the dehydrator 17; the filtering device 2 comprises a supporting frame 21, a filtering box 22, an electric push rod 23, a lifting rod 24, a collecting platform 25, a sliding rail 26, a filtering net 27 and a discharge hole 28, the supporting frame 21 is installed at the top of the supporting platform 13, the filtering box 22 is installed at the top of the supporting frame 21, the electric push rod 23 is installed inside the supporting frame 21, the lifting rod 24 is installed inside the filtering box 22, the collecting platform 25 is arranged on the outer surface of the lifting rod 24, the sliding rail 26 is arranged on the outer surface of the lifting rod 24, the filtering net 27 is arranged inside the collecting platform 25, and the discharge hole 28 is arranged at the top of the filtering box 22; the filter screens 27 are arranged in two, and the two filter screens 27 are symmetrically distributed according to the center of the collecting platform 25; the gravity sensor 3 is arranged at the bottom of the collecting platform 25; an alarm 4 is arranged on one side of the filter box 22; the scraper 6 is arranged at the joint of the collecting platform 25 and the slide rail 26.
Referring to fig. 1-4, sludge is first fed into a flocculation tank 14 through a sludge feed port 11; then the flocculation precipitation is carried out through the stirring of the stirring mechanism 15, and then the wastewater reaches the filter box 22 through the flocculation outlet 16; when the sludge enters the filter box 22, the sludge can reach the collecting platform 25, then the filtering screen 27 on the collecting platform 25 is used for filtering stones or large-particle objects in the sludge, and the filtered sewage is discharged into the dehydrator 17 through the filtering outlet 161 for secondary filtering and dehydration; the dewatered sludge is discharged through a sludge outlet 18, and the separated water reaches a filtrate collecting box 19 for the next treatment; when stones or large-particle objects on the filter screen 27 reach a certain weight, the gravity sensor 3 is triggered, and the gravity sensor 3 sends a signal to the alarm 4, so that the staff is reminded; the gravity sensor 3 can also send a signal to the electric push rod 23 to start the electric push rod 23, then the electric push rod 23 rises to enable the collection platform 25 to transport materials in the collection platform 25 by lifting on the lifting rod 24, so that the collection platform 25 reaches the position of the discharge hole 28, then the filter screen 27 is taken out by a worker, stones on the filter screen 27 are cleaned, the filter screen 27 is kept clean, then the filter screen 27 is put back into the collection platform 25, the electric push rod 23 is contracted to return to the initial position, so that the filter screen 27 can continue to collect next time, the scraper 6 in the slide rail 26 can clean the slide rail 26, the problem that the collection platform 25 cannot lift up and down is avoided when the collection platform rises and falls down, and therefore normal operation and circulation operation of the device can be maintained.
Example two
The function of opening and closing the flocculation outlet is added on the basis of the first embodiment.
The filter box 22 is internally provided with a sealing assembly 5, the sealing assembly 5 comprises a first hinge seat 51, a traction rope 52, a second hinge seat 53, a counterweight closing plate 54, a sliding block 55, a sliding groove 56 and a limiting block 57, the top of the collecting table 25 is fixedly connected with the first hinge seat 51, the interior of the first hinge seat 51 is fixedly connected with the traction rope 52, one end of the traction rope 52 is fixedly connected with the second hinge seat 53, the bottom of the second hinge seat 53 is fixedly connected with the counterweight closing plate 54, one side of the counterweight closing plate 54 is fixedly connected with the sliding block 55, the outer surface of the sliding block 55 is provided with the sliding groove 56, and the inner side wall of the filter box 22 is fixedly connected with the limiting block 57; the top of the stopper 57 is provided with an inclined surface.
Referring to fig. 1-2, when the collection platform 25 rises, the pulling rope 52 can rise, and the pulling rope 52 rises, the counterweight closing plate 54 can be influenced by gravity, the sliding block 55 is driven to fall in the sliding groove 56, so that the counterweight closing plate 54 seals the flocculation outlet 16, when the collection platform 25 rises, the flocculation outlet 16 can continue to discharge water, the unfiltered sludge water flows into the filter box 22, when the collection platform 25 falls, the pulling rope 52 can drive the counterweight closing plate 54 to rise through the pulling wheel, the flocculation outlet 16 is opened, and the sludge water can continue to be filtered.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-efficient dehydration of mud filtering mechanism, includes sludge dewaterer subassembly (1), its characterized in that: the sludge dewatering machine component (1) comprises a sludge feeding port (11), a dosing port (12), a support table (13), a flocculation tank (14), an agitating mechanism (15), a flocculation outlet (16), a filtering outlet (161), a dewatering machine (17), a sludge outlet (18) and a filtrate collecting box (19), wherein the dosing port (12) is formed in the top of one side of the sludge feeding port (11), the flocculation tank (14) is arranged on one side of the dosing port (12), the support table (13) is installed at the bottom of the flocculation tank (14), the agitating mechanism (15) is arranged inside the flocculation tank (14), the flocculation outlet (16) is formed in one side of the flocculation tank (14), a filtering device (2) is arranged at one end of the flocculation outlet (16), and the filtering outlet (161) is fixedly connected to one side of the filtering device (2), one end of the filtering outlet (161) is fixedly connected with the dehydrator (17), one end of the dehydrator (17) is provided with the sludge outlet (18), and the bottom of the dehydrator (17) is provided with the filtering liquid collecting box (19);
Filter equipment (2) include support frame (21), rose box (22), electric putter (23), lifter (24), collect platform (25), slide rail (26), filter screen (27) and discharge gate (28), install at the top of brace table (13) support frame (21), install at the top of support frame (21) rose box (22), the internally mounted of support frame (21) has electric putter (23), the internally mounted of rose box (22) has lifter (24), the surface of lifter (24) is equipped with collect platform (25), the surface of lifter (24) has been seted up slide rail (26), the inside of collecting platform (25) is equipped with filter screen (27), the top of rose box (22) is equipped with discharge gate (28).
2. The high-efficiency sludge dewatering and filtering mechanism according to claim 1, characterized in that: the filter screens (27) are arranged in two, and the two filter screens (27) are symmetrically distributed with reference to the center of the collecting platform (25).
3. The high-efficiency sludge dewatering and filtering mechanism according to claim 1, characterized in that: and a gravity sensor (3) is arranged at the bottom of the collecting platform (25).
4. The high-efficiency sludge dewatering and filtering mechanism according to claim 1, characterized in that: and an alarm (4) is installed on one side of the filter box (22).
5. The high-efficiency sludge dewatering and filtering mechanism according to claim 1, characterized in that: a sealing component (5) is arranged in the filter box (22), the sealing component (5) comprises a first hinge seat (51), a traction rope (52), a second hinge seat (53), a counterweight closing plate (54), a sliding block (55), a sliding groove (56) and a limiting block (57), the top of the collecting table (25) is fixedly connected with a first hinge seat (51), the traction rope (52) is fixedly connected inside the first hinged seat (51), one end of the traction rope (52) is fixedly connected with the second hinged seat (53), the bottom of the second hinge seat (53) is fixedly connected with the counterweight closing plate (54), one side of the counterweight closing plate (54) is fixedly connected with the sliding block (55), the surface of slider (55) has been seted up spout (56), the inside wall fixedly connected with of rose box (22) stopper (57).
6. The high-efficiency sludge dewatering and filtering mechanism according to claim 5, characterized in that: the top of the limiting block (57) is provided with an inclined plane.
7. The high-efficiency sludge dewatering and filtering mechanism according to claim 1, characterized in that: and a scraper (6) is arranged at the joint of the collecting table (25) and the sliding rail (26).
8. The high-efficiency sludge dewatering and filtering mechanism is characterized by comprising the following steps of:
s1: firstly, conveying sludge into a flocculation box (14) through a sludge feed port (11);
s2: then the flocculation precipitation is carried out through the stirring of the stirring mechanism (15), and then the wastewater reaches the filter tank (22) through the flocculation outlet (16);
s3: filtering pebbles or large-particle objects in the sludge through a filter screen (27) on the collection table (25);
s4: the filtered sewage is discharged into the dehydrator (17) through the filtering outlet (161) for secondary filtering and dehydration;
s5: the dewatered sludge can be discharged through a sludge outlet (18), and the separated water can reach a filtrate collection box (19) for further treatment;
s6: when stones or large-particle objects on the filter screen (27) reach a certain weight, the gravity sensor (3) is triggered, and the gravity sensor (3) sends a signal to the alarm (4) so as to remind workers;
s7: then the electric push rod (23) is started, and the collection platform (25) is lifted on the lifting rod (24) to process the materials in the collection platform (25) through the stretching of the electric push rod (23);
S8: and the lifting of the collection platform (25) can lead the counterweight closing plate (54) to close the flocculation outlet (16), and when the collection platform (25) descends, the closing plate (54) can be lifted, so that the flocculation outlet (16) is opened.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210367388.3A CN114751620A (en) | 2022-04-08 | 2022-04-08 | Efficient sludge dewatering and filtering mechanism and filtering method |
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| CN202210367388.3A CN114751620A (en) | 2022-04-08 | 2022-04-08 | Efficient sludge dewatering and filtering mechanism and filtering method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466412A (en) * | 2023-12-27 | 2024-01-30 | 唐县冀东水泥有限责任公司 | Cement production sewage treatment device |
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2022
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|---|---|---|---|---|
| JP2005324076A (en) * | 2004-05-12 | 2005-11-24 | Kimura Seisakusho:Kk | Sludge dehydrator and sludge flocculating/concentrating tank |
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| CN212610194U (en) * | 2020-04-27 | 2021-02-26 | 无锡泰仑达化机设备有限公司 | Sludge dewatering machine is handled in integration |
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| CN214612143U (en) * | 2021-03-19 | 2021-11-05 | 营口理工学院 | Sludge dewatering machine with stirring flocculation device |
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