CN111530149A - Sewage treatment device of large-scale sewage treatment station - Google Patents
Sewage treatment device of large-scale sewage treatment station Download PDFInfo
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- CN111530149A CN111530149A CN202010437677.7A CN202010437677A CN111530149A CN 111530149 A CN111530149 A CN 111530149A CN 202010437677 A CN202010437677 A CN 202010437677A CN 111530149 A CN111530149 A CN 111530149A
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- water
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- filter cloth
- tank
- fixed pulley
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- 239000010865 sewage Substances 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 239000004744 fabric Substances 0.000 claims abstract description 123
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims description 61
- 238000004804 winding Methods 0.000 claims description 33
- 238000005406 washing Methods 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 33
- 238000001914 filtration Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000004506 ultrasonic cleaning Methods 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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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
- B01D29/50—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
- B01D29/01—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 flat filtering elements
- B01D29/05—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 flat filtering elements supported
- B01D29/07—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 flat filtering elements supported with corrugated, folded or wound filtering sheets
- B01D29/073—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 flat filtering elements supported with corrugated, folded or wound filtering sheets with wound filtering sheets
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The embodiment of the invention discloses a sewage treatment device of a large-scale sewage treatment station, and particularly relates to the field of sewage treatment. According to the invention, through the arranged filter cloth mechanism, the filtering and adsorbing effects on impurities can be efficiently realized, the filter cloth can be rolled in two directions through the arranged first collecting and releasing roller and the second collecting and releasing roller, and in the rolling process, the filter cloth separates the impurities through ultrasonic cleaning, so that the recycling of the filter cloth is realized, and partial impurities in the water collecting tank are effectively filtered.
Description
Technical Field
The embodiment of the invention relates to the field of sewage treatment, in particular to a sewage treatment device of a large-scale sewage treatment station.
Background
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people.
The prior art has the following defects: the existing sewage treatment device for the large-scale sewage treatment station generally adopts a filter screen mode or a grid mode and other modes to clean impurities in the sewage treatment process, and can not form an effective primary filtering effect on some small impurities.
Disclosure of Invention
Therefore, the embodiment of the invention provides a sewage treatment device of a large-scale sewage treatment station, which can efficiently realize the filtering and adsorbing effects on impurities through the arranged filter cloth mechanism, can perform bidirectional winding through the arranged first winding and unwinding roller and the second winding and unwinding roller, and can separate the impurities through ultrasonic cleaning during the winding process, thereby realizing the recycling of the filter cloth and effectively performing the filtering and cleaning on part of the impurities in a water collecting tank.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a sewage treatment device of a large-scale sewage treatment station comprises a sewage pool and a control box arranged in a power distribution room, wherein one end of the sewage pool is provided with a gate plate, the outer side of the gate plate is connected with a gear disc, the middle part of the gear disc is connected with a first servo motor, a water discharging cavity is connected at the position, close to the rear side of the gate plate, of the rear wall of the sewage pool, a plurality of filter screen frames are uniformly arranged in the water discharging cavity, the filter screen frames are obliquely arranged, a water collecting tank is arranged below the end part of the water discharging cavity, a filter cloth mechanism is arranged in the water collecting tank, the bottom end of the water collecting tank is connected with a first water pipe, one end of the first water pipe is connected with the water inlet end of a first water pump, the water outlet end of the first water pump is connected with a second water pipe, one end of the second water pipe is connected with a regulating tank, and the top of, a plurality of biomembrane frame is evenly installed to the bottom of stores pylon, the bottom of equalizing basin is connected with the second water pump through the body, the play water end of second water pump is connected with the sedimentation tank through the body, the bottom of sedimentation tank is connected with the sludge pump through the sludge pipe, and the bottom outer wall of sedimentation tank is connected with the third water pump through the body, the play water end of third water pump is connected with the disinfection pond through the body, the inside in disinfection pond is inserted and is equipped with the drinking-water pipe, the end of intaking at the fourth water pump is connected to the one end of drinking-water pipe, the play water end of fourth water pump is connected with the back flow, the top at the equalizing basin is connected to the one end.
Furthermore, racks are uniformly arranged on the outer wall of the gate plate along the vertical direction corresponding to the tooth groove part of the gear disc, and the gear disc is connected with the gate plate through the racks in a meshed mode.
Further, seamless welding between the outer wall of drainage chamber and effluent water sump, the outside position department that the inside in drainage chamber corresponds the screen frame is provided with the basin, the internally mounted of screen frame has the filter screen, and two outer walls of screen frame evenly are provided with the fixture block, the outside position department that the inner wall in drainage chamber corresponds the fixture block is provided with the draw-in groove.
Further, the filter cloth mechanism comprises a cloth winding assembly and filter cloth, the filter cloth is connected to the outside of the cloth winding assembly, fine hairbrushes are evenly arranged on the outer surface of the filter cloth, and the cloth winding assembly comprises a first cleaning box, a first ultrasonic generator, a first fixing frame, a first winding and unwinding roller, a second servo motor, a first fixed pulley, a second fixed pulley, a third fixed pulley, a second cleaning box, a second ultrasonic generator, a fourth fixed pulley, a second fixing frame, a second winding and unwinding roller, a third servo motor, a fifth fixed pulley and a connecting rod.
Further, first washing case sets up in one side of catch basin, and first ultrasonic generator is installed to the inner wall of wasing the case, first fixed pulley is all installed to the inside wall of first washing case, connects through the connecting rod between two first fixed pulleys, be provided with first mount between the outside of first washing case and the catch basin, the top inboard of first mount is connected with first receipts and releases the roller, the second servo motor is installed to the tip of first receipts and releases the roller, the edge top position department that the top of first washing case is close to the catch basin installs the second fixed pulley.
Furthermore, the second cleaning tank is arranged at the other side of the water collecting tank, a second ultrasonic generator is arranged on the inner wall of the second cleaning tank, fourth fixed pulleys are arranged on the two inner side walls of the second cleaning tank, a second fixing frame is arranged between the outer side of the second cleaning box and the water collecting tank, a second receiving and releasing roller is arranged on the inner side of the top of the second fixing frame, a third servo motor is arranged at the end part of the second collecting and releasing roller, a fifth fixed pulley is arranged above the second cleaning box and close to the upper part of the edge of the water collecting tank, the third fixed pulleys are provided with two groups in total, each group is provided with two groups, the two groups are arranged at the same height, and the two third fixed pulleys of each group are respectively arranged on the two inner side walls at the bottom of the filter cloth mechanism, the two third fixed pulleys oppositely arranged in each group are connected through a connecting rod, and the two end parts of the connecting rod are connected to the inner wall of the water collecting tank.
Furthermore, the filter cloth is provided with at least two layers, and the edges of the layers are connected through cotton thread sewing.
Furthermore, the filter cloth is of a basin-shaped inverted trapezoidal structure in the water collecting tank, the bottom of the filter cloth is horizontally arranged, and the two sides of the filter cloth are obliquely arranged.
The embodiment of the invention has the following advantages: the invention is provided with a filter cloth mechanism, the filter cloth mechanism consists of a cloth winding component and filter cloth, fine hairbrushes are uniformly arranged on the outer surface of the filter cloth, the cloth winding component consists of a first cleaning box, a first ultrasonic generator, a first fixing frame, a first collecting and releasing roller, a second servo motor, a first fixed pulley, a second fixed pulley, a third fixed pulley, a second cleaning box, a second ultrasonic generator, a fourth fixed pulley, a second fixing frame, a second collecting and releasing roller, a third servo motor, a fifth fixed pulley and a connecting rod, when in use, sewage flowing out from the inner part of a water discharging cavity enters the inner part of a water collecting tank, the arranged filter cloth plays a role of filtering, the fine hairbrushes uniformly arranged on the outer surface of the filter cloth can efficiently realize the filtering and adsorbing effects on impurities, the filter cloth can be rolled in two directions through the arranged first collecting and releasing roller and the second collecting and releasing roller, namely when the first collecting and releasing roller rolls the filter cloth, the second collecting and releasing roller is used for cloth releasing treatment through the mutual matching of the second servo motor and the third servo motor, namely, when the filter cloth is rolled up by the first collecting and releasing roller, impurities on the surface are moved out of the interior of the water collecting tank, ultrasonic vibration cleaning treatment is carried out in the first cleaning tank to separate the impurities from the surface of the filter cloth, water in the first cleaning tank needs to be replaced or the impurities in the first cleaning tank need to be cleaned in the rolling process, when the filter cloth outside the second collecting and releasing roller is about to be completely discharged, the rolling of the first collecting and releasing roller is stopped, the second collecting and releasing roller is used for rolling the filter cloth, the first collecting and releasing roller discharges the filter cloth, the impurities attached to the surface of the filter cloth enter the interior of the second cleaning tank for ultrasonic cleaning, the impurities fall into the interior of the second cleaning tank, and then the water in the second cleaning tank is replaced or the impurities are cleaned, when the outside filter cloth of first receipts and releases roller is soon to be discharged completely, change to first receipts and releases the roller and roll the filter cloth, and make the second receive and release the roller and emit the filter cloth, and then realize the recycling of filter cloth, effectual filtration is carried out to the less impurity of the inside partial volume of catch basin, improves sewage treatment effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the installation structure of the filter cloth mechanism according to the present invention;
FIG. 4 is a schematic structural view of a filter cloth mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the filter cloth according to the present invention;
FIG. 6 is a schematic view of the lifting and lowering of the restrictor plate of the present invention;
FIG. 7 is a schematic view of the installation structure of the screen frame of the present invention;
in the figure: 1 sewage pool, 2 gate plates, 3 gear disc, 4 first servo motor, 5 water discharge cavity, 6 filter screen frame, 7 water collecting pool, 8 filter cloth mechanism, 9 control box, 10 first water pipe, 11 first water pump, 12 second water pipe, 13 regulating pool, 14 hanging frame, 15 biomembrane frame, 16 second water pump, 17 sedimentation tank, 18 sludge pump, 19 third water pump, 20 disinfection pool, 21 water pumping pipe, 22 fourth water pump, 23 return pipe, 201 rack, 51 water tank, 52 clamping groove, 61 filter screen, 62 clamping block, 801 first cleaning box, 802 first ultrasonic generator, 803 first fixing frame, 804 first collecting and releasing roller, 805 second servo motor, 806 first fixed pulley, 807 filter cloth, 808 second fixed pulley, 809 third fixed pulley, 810 second cleaning box, 811 second ultrasonic generator, 812 fourth fixed pulley, 813 second fixing frame, 814 second collecting and releasing roller, 815 third servo motor, 816 fifth fixed pulley, 817 link, 818 fine hair brush.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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 the attached drawings 1-7 of the specification, the sewage treatment device of the large-scale sewage treatment station of the embodiment comprises a sewage pool 1 and a control box 9 arranged in a power distribution room, wherein one end of the sewage pool 1 is provided with a gate plate 2, the outer side of the gate plate 2 is connected with a gear plate 3, the middle part of the gear plate 3 is connected with a first servo motor 4, the rear wall of the sewage pool 1 is connected with a water discharge cavity 5 at a position close to the rear side of the gate plate 2, a plurality of filter screen frames 6 are uniformly arranged in the water discharge cavity 5, the filter screen frames 6 are obliquely arranged, a water collection pool 7 is arranged below the end part of the water discharge cavity 5, a filter cloth mechanism 8 is arranged in the water collection pool 7, the bottom end of the water collection pool 7 is connected with a first water pipe 10, one end of the first water pipe 10 is connected with the water inlet end of a first water pump 11, the water outlet end of the first water pump 11 is connected with a second water, the one end of second water pipe 12 is connected with equalizing basin 13, the top of equalizing basin 13 is provided with stores pylon 14, a plurality of biomembrane frame 15 is evenly installed to the bottom of stores pylon 14, the bottom of equalizing basin 13 is connected with second water pump 16 through the body, the play water end of second water pump 16 is connected with sedimentation tank 17 through the body, there is sludge pump 18 bottom of sedimentation tank 17 through sludge piping connection, and sedimentation tank 17's bottom outer wall is connected with third water pump 19 through the body, third water pump 19's play water end is connected with disinfection pond 20 through the body, the inside in disinfection pond 20 is inserted and is equipped with drinking-water pipe 21, the one end of drinking-water pipe 21 is connected in fourth water pump 22's the end of intaking, fourth water pump 22's play water end is connected with back flow 23, the top at equalizing basin 13 is connected to the one end of back flow 23.
Further, the tooth's socket portion that the outer wall of gate board 2 corresponds toothed disc 3 evenly is provided with rack 201 along vertical direction, be connected through the meshing of rack 201 between toothed disc 3 and the gate board 2, be convenient for drive toothed disc 3 through the operation of controlling first servo motor 4 and rotate, and then can drive gate board 2 and go up and down, and then realize opening floodgate and put the floodgate function.
Further, seamless welding between the outer wall of the drainage cavity 5 and the sewage tank 1 is convenient for improve the leakproofness of junction, avoids the sewage to flow out, the outside position department that the inside of drainage cavity 5 corresponds strainer holder 6 is provided with basin 51, the internally mounted of strainer holder 6 has filter screen 61, and two outer walls of strainer holder 6 evenly are provided with fixture block 62, the outside position department that the inner wall of drainage cavity 5 corresponds fixture block 62 is provided with draw-in groove 52, the installation and the dismantlement of strainer holder 6 of being convenient for, and then be convenient for dismantle clearance or change filter screen 61.
Further, the filter cloth mechanism 8 is composed of a cloth winding assembly and a filter cloth 807, the filter cloth 807 is connected to the outside of the cloth winding assembly, fine hair brushes 818 are uniformly arranged on the outer surface of the filter cloth 807, and the cloth winding assembly is composed of a first cleaning box 801, a first ultrasonic generator 802, a first fixing frame 803, a first take-up and pay-off roller 804, a second servo motor 805, a first fixed pulley 806, a second fixed pulley 808, a third fixed pulley 809, a second cleaning box 810, a second ultrasonic generator 811, a fourth fixed pulley 812, a second fixing frame 813, a second take-up and pay-off roller 814, a third servo motor 815, a fifth fixed pulley 816 and a connecting rod 817.
Further, first washing case 801 sets up in one side of catch basin 7, and first supersonic generator 802 is installed to the inner wall of first washing case 801, first fixed pulley 806 is all installed to the inside wall of first washing case 801, connects through connecting rod 817 between two first fixed pulleys 806, be provided with first mount 803 between the outside of first washing case 801 and the catch basin 7, the top inboard of first mount 803 is connected with first receipts and releases roller 804, second servo motor 805 is installed to the tip of first receipts and releases roller 804, the edge top position department that the top of first washing case 801 is close to catch basin 7 installs second fixed pulley 808.
Further, the second cleaning box 810 is arranged at the other side of the water collecting tank 7, a second ultrasonic generator 811 is arranged on the inner wall of the second cleaning box 810, fourth fixed pulleys 812 are arranged on the two inner side walls of the second cleaning box 810, a second fixing frame 813 is arranged between the outer side of the second cleaning box 810 and the water collecting tank 7, a second collecting and releasing roller 814 is arranged on the inner side of the top of the second fixing frame 813, a third servo motor 815 is arranged at the end of the second collecting and releasing roller 814, a fifth fixed pulley 816 is arranged above the second cleaning box 810 and close to the edge of the water collecting tank 7, two groups of third fixed pulleys 809 are arranged, two groups of the third fixed pulleys 809 are arranged at the same height and in parallel, the two third fixed pulleys 809 of each group are respectively arranged on the two inner side walls of the bottom of the filter cloth mechanism 8, and the two third fixed pulleys 809 arranged oppositely are connected through a connecting rod 817, the two ends of the connecting rod 817 are both connected to the inner wall of the water collecting tank 7.
Further, the filter cloth 807 is at least provided with two layers, and the edges between the layers are connected through cotton thread sewing, so that the structural strength of the filter cloth 807 is improved.
Further, the filter cloth 807 is in a basin-shaped inverted trapezoid structure in the interior of the water collecting tank 7, the bottom of the filter cloth is horizontally arranged, and the two sides of the filter cloth are obliquely arranged, so that impurities in the interior of the water collecting tank 7 filtered by the filter cloth 807 can be conveniently transmitted to the outside.
The implementation scenario is specifically as follows: when the device is used, the gear disc 3 is driven to rotate by controlling the operation of the first servo motor 4, and then the gate plate 2 can be driven to lift, so that the functions of opening and releasing the gate are realized, sewage enters the inside of the water releasing cavity 5 through the gate plate 2, a plurality of filter screen frames 6 are uniformly arranged inside the water releasing cavity 5, the filter screen frames 6 are obliquely arranged, so that the sewage can be conveniently subjected to primary filtering treatment, fixture blocks 62 are uniformly arranged on two outer walls of the filter screen frames 6, a clamping groove 52 is formed in the position, corresponding to the outer part of the fixture block 62, of the inner wall of the water releasing cavity 5, so that the filter screen frames 6 can be conveniently mounted and dismounted, and the filter screens 61 can be conveniently dismounted, cleaned or replaced; then, sewage flows into a collecting tank 7 at the lower part from one end of a water discharging cavity 5, and is filtered again through a filter cloth mechanism 8 arranged in the collecting tank 7, the filtered water is pumped into an adjusting tank 13 through a first water pump 11 and is treated again through a biological membrane in the adjusting tank 13, then the water in the adjusting tank 13 is pumped into a sedimentation tank 17 through a second water pump 16, a sludge pump 18 is used for pumping sludge at the bottom of the sedimentation tank 17, then the water in the sedimentation tank 17 is pumped into a disinfection tank 20 through a third water pump 19 for disinfection treatment, after disinfection is finished, if the quality of the water in the disinfection tank 20 is detected to be incapable of reaching a discharge standard, the water in the disinfection tank 20 flows back into the adjusting tank 13 again through the fourth water pump 22 for secondary treatment until the water reaches the discharge standard and is discharged; wherein the filter cloth mechanism 8 is arranged by the filter cloth mechanism 8, the filter cloth mechanism 8 is composed of a cloth winding component and filter cloth 807, the filter cloth 807 is connected to the outside of the cloth winding component, fine hair brushes 818 are uniformly arranged on the outer surface of the filter cloth 807, the cloth winding component is composed of a first cleaning box 801, a first ultrasonic generator 802, a first fixing frame 803, a first receiving and releasing roller 804, a second servo motor 805, a first fixed pulley 806, a second fixed pulley 808, a third fixed pulley 809, a second cleaning box 810, a second ultrasonic generator 811, a fourth fixed pulley 812, a second fixing frame 813, a second receiving and releasing roller 814, a third servo motor 815, a fifth fixed pulley 816 and a connecting rod 817, the first cleaning box 801 is arranged at one side of the water collecting tank 7, the first ultrasonic generator 802 is arranged on the inner wall of the first cleaning box 801, the first fixed pulley 806 is arranged on the inner side wall of the first cleaning box 801, the two first fixed pulleys 806 are connected by the connecting rod 817, a first fixing frame 803 is arranged between the outer side of the first cleaning tank 801 and the water collecting tank 7, a first receiving and releasing roller 804 is connected with the inner side of the top of the first fixing frame 803, a second servo motor 805 is arranged at the end part of the first receiving and releasing roller 804, a second fixed pulley 808 is arranged above the first cleaning tank 801 and close to the upper part of the edge of the water collecting tank 7, a second cleaning tank 810 is arranged at the other side of the water collecting tank 7, a second ultrasonic generator 811 is arranged on the inner wall of the second cleaning tank 810, fourth fixed pulleys 812 are arranged on the two inner side walls of the second cleaning tank 810, a second fixing frame 813 is arranged between the outer side of the second cleaning tank 810 and the water collecting tank 7, a second receiving and releasing roller 814 is arranged on the inner side of the top of the second fixing frame 813, a third servo motor 815 is arranged at the end part of the second receiving and releasing roller 814, a fifth fixed pulley 816 is arranged above the second cleaning tank 810 and close to the upper part of, the third fixed pulleys 809 are provided with two groups, each group is provided with two groups, the two groups are arranged at the same height and are arranged in parallel, the two third fixed pulleys 809 of each group are respectively arranged on two inner side walls at the bottom of the filter cloth mechanism 8, the two third fixed pulleys 809 oppositely arranged in each group are connected through a connecting rod 817, two end parts of the connecting rod 817 are both connected with the inner wall of the water collecting tank 7, when in use, sewage flowing out from the inside of the water discharging cavity 5 enters the water collecting tank 7, the arranged filter cloth 807 plays a filtering role, the fine hairbrush 818 uniformly arranged on the outer surface of the filter cloth 807 can efficiently realize the filtering and adsorbing effects on impurities, the filter cloth 807 can be bidirectionally wound through the arranged first winding and unwinding roller 804 and the second winding and unwinding roller 814, namely when the first winding and unwinding roller 804 winds the filter cloth 807, the second winding and unwinding roller 814 is subjected to cloth unwinding through the mutual matching of the second servo motor 805 and the third servo motor 815, that is, when the filter cloth 807 is wound up by the first collecting and releasing roller 804, impurities on the surface are moved out of the inside of the water collecting tank 7, the impurities are separated from the surface of the filter cloth 807 by ultrasonic vibration cleaning treatment in the first cleaning tank 801, water in the first cleaning tank 801 is required to be replaced or the impurities in the first cleaning tank 801 are required to be cleaned in the winding process, when the filter cloth 807 outside the second collecting and releasing roller 814 is about to be completely discharged, the winding of the first collecting and releasing roller 804 is stopped, the filter cloth 807 is wound up by the second collecting and releasing roller 814, the first collecting and releasing roller 804 discharges the filter cloth 807, the impurities attached to the surface of the filter cloth 807 enter the inside of the second cleaning tank 810 to be ultrasonically cleaned, the impurities fall into the inside of the second cleaning tank 810, then the water in the second cleaning tank 810 is replaced or the impurities are cleaned, when the filter cloth 807 outside the first collecting and releasing roller 804 is about to be completely discharged, the first collecting and releasing roller 804 is used for collecting and releasing the filter cloth 807, the second collecting and releasing roller 814 releases the filter cloth 807, the filter cloth 807 is recycled, and partial impurities in the water collecting tank 7 are effectively filtered.
The working principle is as follows: when in use, a plurality of filter screen frames 6 are uniformly arranged in the water discharging cavity 5, the filter screen frames 6 are obliquely arranged, so that the sewage can be conveniently subjected to primary filtration treatment, the filter screen frames 6 are convenient to mount and dismount, the filter screen 61 can be conveniently dismounted, cleaned or replaced, the filter cloth mechanism 8 is arranged, the filter cloth mechanism 8 consists of a cloth winding component and a filter cloth 807, the filter cloth 807 is connected to the outside of the cloth winding component, fine hairbrushes 818 are uniformly arranged on the outer surface of the filter cloth 807, the cloth winding component consists of a first cleaning box 801, a first ultrasonic generator 802, a first fixed frame 803, a first collecting and releasing roller 804, a second servo motor 805, a first fixed pulley 806, a second fixed pulley 808, a third fixed pulley 809, a second cleaning box 810, a second ultrasonic generator 811, a fourth fixed pulley 812, a second fixed frame 813, a second collecting and releasing roller 814, a third servo motor 815, a fifth fixed pulley 816 and a connecting rod 817, when the water collecting tank is used, sewage flowing out of the water discharging cavity 5 enters the inside of the water collecting tank 7, the arranged filter cloth 807 plays a filtering role, the fine hairbrush 818 uniformly arranged on the outer surface of the filter cloth 807 can efficiently realize the filtering and adsorbing effects on impurities, the filter cloth 807 can be rolled in two directions through the arranged first take-up and pay-off roller 804 and the second take-up and pay-off roller 814, namely when the filter cloth 807 is rolled by the first take-up and pay-off roller 804, the second take-up and pay-off roller 814 is subjected to cloth releasing treatment through the mutual matching of the second servo motor 805 and the third servo motor 815, namely when the filter cloth 807 is rolled by the first take-up and pay-off roller 804, impurities on the surface are moved out of the inside of the water collecting tank 7, the ultrasonic vibration cleaning treatment is carried out through the inside 801 of the first cleaning tank, the rolled impurities are separated from the surface of the filter cloth 807, the water inside the first cleaning tank 801 needs to be replaced or the impurities inside the first cleaning, when the filter cloth 807 outside the second collecting and releasing roller 814 is about to be completely released, the winding of the first collecting and releasing roller 804 is stopped, the second collecting and releasing roller 814 is used for winding the filter cloth 807, the first collecting and releasing roller 804 releases the filter cloth 807, impurities attached to the surface of the filter cloth 807 enter the second cleaning tank 810 to be ultrasonically cleaned, the impurities fall into the second cleaning tank 810, then water in the second cleaning tank 810 is replaced or the impurities are cleaned, when the filter cloth 807 outside the first collecting and releasing roller 804 is about to be completely released, the first collecting and releasing roller 804 is used for winding the filter cloth 807, the second collecting and releasing roller 814 releases the filter cloth 807, the recycling of the filter cloth 807 is realized, and partial impurities in the water collecting tank 7 are effectively filtered and cleaned.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a sewage treatment plant at large-scale sewage treatment station, includes effluent water sump (1) and sets up in control box (9) of joining in marriage the motor room, its characterized in that: one end of the sewage tank (1) is provided with a gate plate (2), the outer side of the gate plate (2) is connected with a gear plate (3), the middle part of the gear plate (3) is connected with a first servo motor (4), the rear side position of the rear wall of the sewage tank (1) close to the gate plate (2) is connected with a water discharging cavity (5), a plurality of filter screen frames (6) are uniformly installed inside the water discharging cavity (5), the filter screen frames (6) are obliquely arranged, a water collecting tank (7) is arranged below the end part of the water discharging cavity (5), a filter cloth mechanism (8) is arranged inside the water collecting tank (7), the bottom end of the water collecting tank (7) is connected with a first water pipe (10), one end of the first water pipe (10) is connected with the water inlet end of a first water pump (11), the water outlet end of the first water pump (11) is connected with a second water pipe (12), one end of the second water pipe (12) is connected with an adjusting tank (13), the top of the adjusting tank (13) is provided with a hanging rack (14), a plurality of biomembrane frames (15) are uniformly installed at the bottom of the hanging rack (14), the bottom of the adjusting tank (13) is connected with a second water pump (16) through a pipe body, the water outlet end of the second water pump (16) is connected with a sedimentation tank (17) through a pipe body, the bottom end of the sedimentation tank (17) is connected with a sludge pump (18) through a sludge pipe, the outer wall of the bottom of the sedimentation tank (17) is connected with a third water pump (19) through a pipe body, the water outlet end of the third water pump (19) is connected with a disinfection tank (20) through a pipe body, a water suction pipe (21) is inserted in the disinfection tank (20), one end of the water suction pipe (21) is connected with the water inlet end of a fourth water pump (22), the water outlet end of, one end of the return pipe (23) is connected to the top of the regulating reservoir (13).
2. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 1, wherein: the outer wall of the gate plate (2) corresponds to the tooth groove part of the gear disc (3) and is evenly provided with a rack (201) in the vertical direction, and the gear disc (3) is meshed with the gate plate (2) through the rack (201).
3. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 1, wherein: seamless welding between the outer wall of drainage chamber (5) and effluent water sump (1), the outside position department that the inside of drainage chamber (5) corresponds strainer frame (6) is provided with basin (51), the internally mounted of strainer frame (6) has filter screen (61), and two outer walls of strainer frame (6) evenly are provided with fixture block (62), the outside position department that the inner wall of drainage chamber (5) corresponds fixture block (62) is provided with draw-in groove (52).
4. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 1, wherein: the cloth winding assembly is characterized in that the filter cloth mechanism (8) is composed of a cloth winding assembly and filter cloth (807), the filter cloth (807) is connected to the outside of the cloth winding assembly, fine hairbrushes (818) are uniformly arranged on the outer surface of the filter cloth (807), and the cloth winding assembly is composed of a first cleaning box (801), a first ultrasonic generator (802), a first fixing frame (803), a first take-up and pay-off roller (804), a second servo motor (805), a first fixed pulley (806), a second fixed pulley (808), a third fixed pulley (809), a second cleaning box (810), a second ultrasonic generator (811), a fourth fixed pulley (813), a second fixing frame (813), a second take-up and pay-off roller (814), a third servo motor (815), a fifth fixed pulley (816) and a connecting rod (817).
5. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 4, wherein: first washing case (801) set up in one side of catch basin (7), and first supersonic generator (802) are installed to the inner wall of first washing case (801), first fixed pulley (806) are all installed to the inside wall of first washing case (801), connect through connecting rod (817) between two first fixed pulleys (806), be provided with first mount (803) between the outside of first washing case (801) and catch basin (7), the top inboard of first mount (803) is connected with first receipts and releases roller (804), second servo motor (805) are installed to the tip of first receipts and releases roller (804), the edge top position department that the top of first washing case (801) is close to catch basin (7) installs second fixed pulley (808).
6. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 4, wherein: the second cleaning box (810) is arranged on the other side of the water collecting tank (7), a second ultrasonic generator (811) is arranged on the inner wall of the second cleaning box (810), fourth fixed pulleys (812) are arranged on two inner side walls of the second cleaning box (810), a second fixing frame (813) is arranged between the outer side of the second cleaning box (810) and the water collecting tank (7), a second collecting and releasing roller (814) is arranged on the inner side of the top of the second fixing frame (813), a third servo motor (815) is arranged at the end part of the second collecting and releasing roller (814), fifth fixed pulleys (816) are arranged above the edge of the water collecting tank (7) and above the upper part of the second cleaning box (810), two groups of the third fixed pulleys (809) are arranged, each group is provided with two groups, the two groups are arranged at the same height and are arranged in parallel, and the two third fixed pulleys (809) of each group are respectively arranged on two inner side walls of the bottom of the filter cloth mechanism (8), two third fixed pulleys (809) which are oppositely arranged in each group are connected through a connecting rod (817), and two end parts of the connecting rod (817) are connected to the inner wall of the water collecting tank (7).
7. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 4, wherein: the filter cloth (807) is at least provided with two layers, and the edges of the layers are connected by sewing cotton threads.
8. The sewage treatment apparatus of a large-scale sewage treatment station according to claim 4, wherein: the filter cloth (807) is in a basin-shaped inverted trapezoid structure in the water collecting tank (7), the bottom of the filter cloth is horizontally arranged, and the two sides of the filter cloth are obliquely arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010437677.7A CN111530149A (en) | 2020-05-21 | 2020-05-21 | Sewage treatment device of large-scale sewage treatment station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010437677.7A CN111530149A (en) | 2020-05-21 | 2020-05-21 | Sewage treatment device of large-scale sewage treatment station |
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| CN111530149A true CN111530149A (en) | 2020-08-14 |
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| CN202010437677.7A Pending CN111530149A (en) | 2020-05-21 | 2020-05-21 | Sewage treatment device of large-scale sewage treatment station |
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| CN113018943A (en) * | 2021-03-03 | 2021-06-25 | 魏福军 | Waste water filtration treatment device for non-woven fabric processing |
| CN114377472A (en) * | 2022-01-13 | 2022-04-22 | 海梦城文化科技股份有限公司 | Linkage mechanism for filtering aquarium and aquarium filter device |
| CN114853106A (en) * | 2022-04-01 | 2022-08-05 | 安徽农业大学 | Water body pollution treatment device and method based on polysaccharide-based hydrogel |
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