CN114470908B - Municipal wastewater collecting and treating system - Google Patents
Municipal wastewater collecting and treating system Download PDFInfo
- Publication number
- CN114470908B CN114470908B CN202111571738.XA CN202111571738A CN114470908B CN 114470908 B CN114470908 B CN 114470908B CN 202111571738 A CN202111571738 A CN 202111571738A CN 114470908 B CN114470908 B CN 114470908B
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- chamber
- cylinder
- communicated
- side wall
- outlet
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- 239000010841 municipal wastewater Substances 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000005192 partition Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B01D29/01—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
- B01D29/03—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 self-supporting
-
- 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
- B01D29/56—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 in series connection
-
- 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
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- 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
Abstract
The invention relates to a municipal sewage collection and treatment system; the first middle box comprises a first chamber and a second chamber, and a first filter assembly is arranged in the first chamber; the first filter assembly comprises a first cylinder which is arranged in a sliding sealing way relative to the first chamber; a first driving component is arranged in the second chamber; the first chamber is provided with an outlet; the outlet of the first chamber is provided with a first switch door; a first cleaning component is arranged in the first chamber; the second intermediate box comprises a third chamber and a fourth chamber; a second filter assembly is arranged in the third chamber; the second filter assembly comprises a second cylinder which is arranged in a sliding sealing way relative to the third chamber; a second driving component is arranged in the fourth chamber; the third chamber is provided with an outlet; the outlet of the third chamber is provided with a second switch door; a second cleaning component is arranged in the third chamber; the first cylinder is communicated with the water collecting tank; the second cylinder is communicated with the water collecting tank, so that the sewage entering the water collecting tank is ensured to contain no sundries.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a municipal sewage collection and treatment system.
Background
Municipal sewage includes the rainwater, the rainwater flows through the road surface after flowing into the sewer again, the rainwater often can be doped debris such as leaf when flowing through the road surface, when collecting municipal sewage such as rainwater, among the prior art, the sewage of drainage point flows automatically through gravity and gets into just in the header tank nearby earlier, be provided with the vacuum tube in the header tank, the vacuum tube is used for taking out sewage in the header tank, when taking out sewage, in order to avoid debris in the sewage to block up the vacuum tube, the water inlet at the vacuum tube sets up the filter screen, with intercept debris, after debris in filter screen department piles up a certain amount, just need the manual work clear up debris in the header tank, when the clearance, not only the work load is huge, the clearance degree of difficulty is great moreover, need consume a large amount of manpower and materials, the clearance cost is higher.
Disclosure of Invention
In view of the above, the invention aims to provide a municipal sewage collection and treatment system so as to solve the technical problems of high cleaning cost caused by large workload and high cleaning difficulty when cleaning sundries in a water collecting tank in the prior art.
In order to achieve the above purpose, the municipal sewage collection and treatment system of the invention adopts the following technical scheme:
municipal wastewater collection and treatment system, comprising:
first intermediate box: the first middle box is communicated with the water collecting tank;
the first middle box comprises a first chamber and a second chamber which are arranged in an up-down communication way;
a first filter assembly is disposed in the first chamber;
the first filter assembly comprises a first cylinder body which is arranged in a sliding sealing way relative to the inner wall of the first chamber;
a first driving component for driving the first filtering component to move up and down relative to the first chamber is arranged in the second chamber;
the side wall of the first chamber is provided with an outlet;
the outlet of the first chamber is provided with a first switch door which can be automatically opened;
a first cleaning assembly is disposed in the first chamber;
second intermediate box: the water collecting device is used for being communicated with the water inlet pipe, the second middle box is arranged in parallel with the first middle box, and the second middle box is communicated with the water collecting box;
the second middle box comprises a third chamber and a fourth chamber which are arranged in an up-down communication way;
a second filter assembly is arranged in the third chamber;
the second filtering component comprises a second cylinder body which is arranged in a sliding sealing way relative to the inner wall of the third chamber;
a second driving component for driving the second filtering component to move up and down relative to the third chamber is arranged in the fourth chamber;
the side wall of the third chamber is provided with an outlet;
the outlet of the third chamber is provided with a second switch door which can be automatically opened;
a second cleaning component is arranged in the third chamber;
the first cylinder is communicated with the water collecting tank;
the second cylinder is communicated with the water collecting tank.
The beneficial effects are that: according to the invention, a first middle tank and a second middle tank are respectively arranged between a water inlet pipe and a water collecting tank, sewage entering the water collecting tank is filtered through the first middle tank and the second middle tank, the first middle tank is provided with a first filtering component, sewage entering the first middle tank is filtered through the first filtering component, the first middle tank further comprises a first cleaning component, and sundries filtered out of the first middle tank are cleaned through the first cleaning component; the second intermediate box is provided with second filter component, filters the sewage that gets into the second intermediate box through second filter component, and the second intermediate box still includes second clearance subassembly, clears up the debris that gets into the filtration of second intermediate box and come out through second clearance subassembly to guaranteed not contain debris in the sewage that gets into the header tank.
Further, the first cavity is communicated with the water inlet pipe through a first pipe section, a first switch valve is arranged on the first pipe section, the third cavity is communicated with the water inlet pipe through a second pipe section, and a second switch valve is arranged on the second pipe section.
The beneficial effects are that: the first middle box and the second middle box are arranged in parallel through the first pipe section and the second pipe section, so that the alternating operation of the first middle box and the second middle box can be realized.
Further, the first cylinder is communicated with the fourth chamber through a third pipe section, and a third switch valve is arranged on the third pipe section; the second cylinder body is communicated with the second cavity through a fourth pipe section, and a fourth switch valve is arranged on the fourth pipe section; the second cavity is communicated with the water collection tank through a fifth pipe section, a fifth switch valve is arranged on the fifth pipe section, the fourth cavity is communicated with the water collection tank through a sixth pipe section, and a sixth switch valve is arranged on the sixth pipe section.
The beneficial effects are that: the first barrel and the fourth chamber are communicated through the third pipe section, the second barrel and the second chamber are communicated through the fourth pipe section, the second chamber and the water collection tank are communicated through the fifth pipe section, and the fourth chamber and the water collection tank are communicated through the sixth pipe section, namely, the second chamber and the fourth chamber exist as cache chambers of the second barrel and the first barrel respectively.
Further, the first filter assembly comprises a first fixed cylinder fixedly arranged below the first cylinder body, and the first fixed cylinder extends downwards to the position below the bottom wall of the first middle box; the second filter assembly comprises a second fixed cylinder fixedly arranged below the second cylinder body, and the second fixed cylinder extends downwards to the lower part of the bottom wall of the second middle box.
The beneficial effects are that: the arrangement of the first stationary drum provides for the first drive assembly to drive the first filter assembly up and down relative to the first chamber and the arrangement of the second stationary drum provides for the second drive assembly to drive the second filter assembly up and down relative to the third chamber.
Further, the first filter assembly further comprises a first lead screw which is arranged in an extending manner along the up-down direction, a first filter plate is arranged on the first lead screw, and the first filter plate is arranged in a guiding sliding manner relative to the first cylinder; the second filter assembly further comprises a second lead screw which is arranged in an extending mode along the up-down direction, a second filter plate is arranged on the second lead screw, and the second filter plate is arranged in a guiding sliding mode relative to the second cylinder body.
The beneficial effects are that: the arrangement of the first lead screw and the first filter plate can facilitate the filtration of sundries in the first cylinder; the arrangement of the second lead screw and the second filter plate can facilitate the filtration of sundries in the second cylinder.
The first driving assembly comprises a first piston plate arranged in the second chamber, the first piston plate is fixedly arranged relative to the first fixed cylinder, the first piston plate is in sliding sealing arrangement relative to the second chamber, the first driving assembly further comprises a first spring sleeved on the first fixed cylinder, the first spring is arranged above the first piston plate, and the fourth pipe section is communicated with the second chamber below the first piston plate; the second driving assembly comprises a second piston plate arranged in the fourth chamber, the second piston plate is fixedly arranged relative to the second fixing cylinder, the second piston plate is arranged in a sliding sealing manner relative to the fourth chamber, the second driving assembly further comprises a second spring sleeved on the second fixing cylinder, the second spring is arranged above the second piston plate, and the third pipe section is communicated with the second chamber below the second piston plate.
The beneficial effects are that: when sewage in the second cylinder enters the second chamber below the first piston plate, the first driving component is arranged to drive the first filtering component to move upwards relative to the first chamber; the second drive assembly is configured to drive the second filter assembly upwardly relative to the third chamber when the contaminated water in the first barrel enters the fourth chamber below the second piston plate.
The first chamber includes a left side wall and a right side wall;
the left side wall and the right side wall of the first chamber are respectively provided with a left outlet and a right outlet;
the first switch door is respectively arranged at two opposite to the left outlet and the right outlet of the first chamber;
the third chamber includes a left side wall and a right side wall;
the left side wall and the right side wall of the third chamber are respectively provided with a left outlet and a right outlet;
the second switch door is respectively arranged at the left outlet and the right outlet of the third chamber.
The beneficial effects are that: the first chamber is provided with left export and right export respectively, and the second chamber is provided with left export and right export respectively to the debris of having made things convenient for the filtration to clear away from first chamber and second chamber respectively.
Further, the first switch door is hinged below the left outlet and below the right outlet of the first chamber respectively, first tooth grooves are formed in the two side faces of the left side wall and the right side wall of the first barrel, which face the first chamber, respectively, and first teeth meshed with the first tooth grooves for transmission are arranged on a hinge column of the first switch; the second switch door is hinged below the left outlet and below the right outlet of the third chamber respectively, second tooth grooves are formed in the left side wall and the right side wall of the second barrel body facing the third chamber respectively, and second teeth meshed with the second tooth grooves in a traditional mode are arranged on a hinge column of the second switch door.
The beneficial effects are that: the first tooth grooves and the first teeth are arranged to open the first switch door when the first barrel moves upwards relative to the first chamber, and close the first switch door when the first barrel moves downwards relative to the first chamber; the second tooth groove and the second tooth can be arranged to open the second switch door when the second cylinder moves upwards relative to the third chamber, and close the second switch door when the second cylinder moves downwards relative to the third chamber.
The first cleaning assembly comprises a third screw rod which is rotatably arranged relative to the first cavity and extends along the horizontal direction, the third screw rod comprises a first threaded section and a second threaded section which are opposite in rotation direction, a first nut is arranged on the first threaded section, a first scraping plate is fixed below the first nut, the first nut moves in a guiding manner relative to the first cavity, a second nut is arranged on the second threaded section, a second scraping plate is fixed below the second nut, and the second scraping plate moves in a guiding manner relative to the first cavity;
the second cleaning component comprises a fourth screw rod which is arranged in a rotating mode relative to the third cavity and extends in the horizontal direction, the fourth screw rod comprises a third threaded section and a fourth threaded section which are opposite in rotation direction, a third nut is arranged on the third threaded section, a third scraping plate is fixed below the third nut, the third nut moves in a guiding mode relative to the third cavity, a fourth nut is arranged on the fourth threaded section, a fourth scraping plate is fixed below the fourth nut, and the fourth nut moves in a guiding mode relative to the third cavity.
The beneficial effects are that: the setting of first clearance subassembly can be convenient clear away the debris of filtering out first cavity, and the setting of second clearance subassembly can be convenient clear away the debris of filtering out third cavity.
Drawings
FIG. 1 is a schematic diagram of the municipal wastewater collection treatment system of the invention.
Reference numerals: 1-a first intermediate box; 2-a second intermediate tank; 3-a first chamber; 4-a second chamber; 5-a third chamber; 6-a fourth chamber; 7-a first cylinder; 8-a second cylinder; 9-a first motor; 10-a first lead screw; 11-a first filter plate; 12-a first fixed cylinder; 13-a first spring; 14-a first piston plate; 15-a second motor; 16-a second lead screw; 17-a second filter plate; 18-a second fixed cylinder; 19-a second spring; 20-a second piston plate; 21-a first switch door; 22-a second switch door; 23-a third motor; 24-a third lead screw; 25-a first scraper; 26-a second squeegee; 27-a fourth motor; 28-a fourth lead screw; 29-a third squeegee; 30-fourth scraper; 31-a first switching valve; 32-a second switching valve; 33-fourth switching valve; 34-a third switching valve; 35-a fifth switching valve; 36-sixth switch valve; 37-water collection tank.
Detailed Description
The municipal sewage collection and treatment system of the invention is described in further detail below with reference to the accompanying drawings and detailed description:
as shown in fig. 1, the municipal sewage collection and treatment system of the invention comprises a first middle tank 1 and a second middle tank 2 which are arranged in parallel, wherein the first middle tank 1 is used for being communicated with a water inlet pipe, the first middle tank 1 comprises a first chamber 3 and a second chamber 4 which are arranged in an up-down communication way, the first chamber 3 of the first middle tank 1 is communicated with the water inlet pipe through a first pipe section, and a first switch valve 31 is arranged on the first pipe section; the second middle box 2 is used for being communicated with the water inlet pipe, the second middle box 2 comprises a third chamber 5 and a fourth chamber 6 which are communicated up and down, the third chamber 5 of the second middle box 2 is communicated with the water inlet pipe through a second pipe section, and a second switch valve 32 is arranged on the second pipe section. The first intermediate tank 1 is communicated with the water collecting tank 37, and the second intermediate tank 2 is communicated with the water collecting tank 37.
The first middle box 1 and the second middle box 2 have the same structure, specifically, the first chamber 3 of the first middle box 1 is a rectangular chamber, the second chamber 4 of the first middle box 1 is a rectangular chamber, a partition wall is arranged between the first chamber 3 and the second chamber 4, and a first communication hole for communicating the first chamber 3 and the second chamber 4 is formed in the partition wall.
The first chamber 3 is provided with a first filter assembly, the first filter assembly comprises a first cylinder 7 arranged in the first chamber 3, in this embodiment, the first cylinder 7 is a rectangular cylinder, the first cylinder 7 is arranged in a sliding sealing manner relative to the inner wall of the first chamber 3, and the second chamber 4 is provided with a first driving assembly for driving the first filter assembly to move up and down relative to the first chamber 3.
Specifically, the first filter assembly includes a first fixed cylinder 12 fixedly disposed below the first cylinder 7, the first fixed cylinder 12 extends downward, and the first fixed cylinder 12 sequentially passes through the first communication hole and the second chamber 4 to extend below the bottom wall of the first intermediate box 1. The first filter assembly further comprises a first screw rod 10 extending in the up-down direction, the first screw rod 10 is arranged in the first cylinder 7, a bearing is arranged on the bottom wall of the first cylinder 7, the first screw rod 10 is rotatably arranged relative to the first cylinder 7 through the bearing, and the first screw rod 10 extends downwards to the position below the first fixed cylinder 12. The first lead screw 10 is provided with a first filter plate 11, the first filter plate 11 is in threaded fit with the first lead screw 10, and the first filter plate 11 is arranged in a guiding sliding manner relative to the first barrel 7. The lower extreme of first lead screw is provided with first motor 9, and first motor 9 is connected with first lead screw 10 transmission. Under the driving action of the first motor 9, the first lead screw 10 rotates and can drive the first filter plate 11 to move up and down relative to the first cylinder 7 so as to filter impurities in the sewage in the first cylinder 7.
The first drive assembly comprises a first piston plate 14 arranged in the second chamber 4, the first piston plate 14 is horizontally arranged, the first piston plate 14 is fixedly arranged relative to the first fixed cylinder 12, the first piston plate 14 is in sliding sealing arrangement relative to the inner side wall of the second chamber 4, the first drive assembly further comprises a first spring 13 sleeved on the first fixed cylinder 12, the first spring 13 is arranged in the second chamber 4, and the first spring 13 is arranged above the first piston plate 14.
The first chamber 3 includes left side wall and right side wall, and left side wall and right side wall of the first chamber 3 have seted up left export and right export respectively, and the export of the first chamber 3 is provided with the first switch door 21 that can open automatically, and first switch door 21 is provided with two for the left export and the right export of the first chamber 3.
The first switch door 21 is hinged below the left outlet and the right outlet of the first chamber 3 respectively, first tooth grooves are formed in two side faces of the left side wall and the right side wall of the first cylinder 7, which face the first chamber 3, respectively, and first teeth meshed with the first tooth grooves for transmission are arranged on a hinge column of the first switch door 21. The first tooth groove and the first tooth are arranged to open the first switch door 21 when the first cylinder 7 moves upward relative to the first chamber 3, and to close the first switch door 21 when the first cylinder 7 moves downward relative to the first chamber 3.
The first cleaning assembly comprises a third screw 24 which is rotatably arranged relative to the first chamber 3 and extends along the horizontal direction, the third screw 24 comprises a first threaded section and a second threaded section which are opposite in rotation direction, a first nut is arranged on the first threaded section and is in threaded fit with the first threaded section, a first scraper 25 which is arranged along the vertical direction is fixed below the first nut, the first nut moves in a horizontal guiding way relative to the first chamber 3, in the embodiment, a guide groove is arranged at the top of the first chamber 3, and a guide block which is in guide fit with the guide groove is arranged on the first nut; the second screw thread section is provided with the second nut, and second nut and second screw thread section screw thread adaptation are fixed to be provided with along the second scraper blade 26 of upper and lower direction extension setting below the second nut, and the second nut is provided with the guide way for the horizontal direction removal of first cavity 3 in this embodiment, the top of first cavity 3, and the second nut is provided with the guide block with the guide way direction adaptation. The first chamber 3 is provided with a third motor 23, in this embodiment, the third motor 23 is a servo motor, the third motor 23 is in transmission connection with a third screw 24, the third motor 23 works to drive the third screw 24 to rotate, and the first nut and the second nut move in opposite directions, so as to respectively drive the first scraper 25 and the second scraper 26 to move in opposite directions, so as to remove sundries on the first filter plate 11.
The third cavity 5 of the second middle box 2 is a rectangular cavity, the fourth cavity 6 of the second middle box 2 is a rectangular cavity, a partition wall is arranged between the third cavity 5 and the fourth cavity 6, and a second communication hole for communicating the third cavity 5 and the fourth cavity 6 is formed in the partition wall.
The third chamber 5 is provided with a second filter assembly, the second filter assembly comprises a second cylinder 8 arranged in the third chamber 5, in this embodiment, the second cylinder 8 is a rectangular cylinder, the second cylinder 8 is slidably sealed relative to the inner wall of the third chamber 5, and the third chamber 5 is provided with a second driving assembly for driving the second filter assembly to move up and down relative to the third chamber 5.
Specifically, the second filter assembly includes a second fixed cylinder 18 fixedly disposed below the second cylinder 8, the second fixed cylinder 18 extends downward, and the second fixed cylinder 18 sequentially passes through the second communication hole and the fourth chamber 6 to extend below the bottom wall of the second intermediate box 2. The second filter assembly further comprises a second lead screw 16 extending in the up-down direction, the second lead screw 16 is arranged in the second cylinder 8, a bearing is arranged on the bottom wall of the second cylinder 8, the second lead screw 16 penetrates through the bearing to be arranged in a rotating mode relative to the second cylinder 8, and the second lead screw 16 extends downwards to the position below the second fixed cylinder 18. The second lead screw 16 is provided with a second filter plate 17, the second filter plate 17 is in threaded fit with the second lead screw 16, and the second filter plate 17 is arranged in a guiding sliding manner relative to the second cylinder 8. The lower extreme of second lead screw 16 is provided with second motor 15, and second motor 15 and second lead screw 16 transmission are connected. Under the driving action of the second motor 15, the second lead screw 16 rotates and can drive the second filter plate 17 to move up and down relative to the second cylinder 8 so as to filter impurities in the sewage in the second cylinder 8.
The second drive assembly comprises a second piston plate 20 arranged in the fourth chamber 6, the second piston plate 20 is horizontally arranged, the second piston plate 20 is fixedly arranged relative to the second fixed cylinder 18, the second piston plate 20 is in sliding sealing arrangement relative to the inner side wall of the fourth chamber 6, the second drive assembly further comprises a second spring 19 sleeved on the second fixed cylinder 18, the second spring 19 is arranged in the fourth chamber 6, and the second spring 19 is arranged above the second piston plate 20.
The third chamber 5 includes left side wall and right side wall, and left side wall and right side wall of third chamber 5 have seted up left export and right export respectively, and the export of third chamber 5 is provided with the second switch door 22 that can open automatically, and second switch door 22 is provided with two for the left export and the right export of third chamber 5.
The second switch door 22 is hinged below the left outlet and below the right outlet of the third chamber 5 respectively, second tooth grooves are respectively formed in two side faces of the left side wall and the right side wall of the second cylinder 8, which face the third chamber 5, and second teeth meshed with the second tooth grooves for transmission are arranged on a hinge column of the second switch door 22. The second tooth groove and the second tooth are arranged to open the second switch door 22 when the second cylinder 8 moves upward relative to the third chamber 5, and to close the second switch door 22 when the second cylinder 8 moves downward relative to the third chamber 5.
The second cleaning assembly comprises a fourth screw rod 28 which is rotatably arranged relative to the third chamber 5 and extends along the horizontal direction, the fourth screw rod 28 comprises a third threaded section and a fourth threaded section which are opposite in rotation direction, a third nut is arranged on the third threaded section and is in threaded fit with the third threaded section, a third scraping plate 29 which is arranged along the vertical direction is fixed below the third nut, the third nut moves in a horizontal guiding way relative to the third chamber 5, in the embodiment, a guide groove is arranged at the top of the third chamber 5, and a guide block which is in guide fit with the guide groove is arranged on the third nut; the fourth screw thread section is provided with a fourth nut, the fourth nut is in threaded fit with the fourth screw thread section, a fourth scraping plate 30 extending in the up-down direction is fixedly arranged below the fourth nut, the fourth nut moves horizontally in a guiding mode relative to the third chamber 5, in the embodiment, the top of the third chamber 5 is provided with a guiding groove, and the fourth nut is provided with a guiding block in guiding fit with the guiding groove. The third chamber 5 is provided with a fourth motor 27, in this embodiment, the fourth motor 27 is a servo motor, the fourth motor 27 is in transmission connection with a fourth screw rod 28, the fourth motor 27 works to drive the fourth screw rod 28 to rotate, and the third nut and the fourth nut move in opposite directions, so as to respectively drive the third scraper 29 and the fourth scraper 30 to move in opposite directions, and remove sundries on the second filter plate 17.
The first cylinder 7 is communicated with the fourth chamber 6 through a third pipe section, a third switch valve 34 is arranged on the third pipe section, the second cylinder 8 is communicated with the second chamber 4 through a fourth pipe section, and a fourth switch valve 33 is arranged on the fourth pipe section; the second chamber 4 is communicated with the water collection tank 37 through a fifth pipe section, a fifth switch valve 35 is arranged on the fifth pipe section, the fourth chamber 6 is communicated with the water collection tank 37 through a sixth pipe section, and a sixth switch valve 36 is arranged on the sixth pipe section.
The municipal sewage collection and treatment system further comprises a controller, in the embodiment, the controller is a PLC, the controller is respectively in control connection with the first motor 9, the second motor 15, the third motor 23 and the fourth motor 27, and the controller is also respectively in control connection with the first switch valve 31, the second switch valve 32, the third switch valve 34, the fourth switch valve 33, the fifth switch valve 35 and the sixth switch valve 36.
The upper portion inside wall of first barrel 7 is provided with first level sensor, and the upper portion inside wall of second barrel 8 is provided with second level sensor, and first level sensor and second level sensor are connected with the controller control respectively.
The left outlet of the first chamber 3 is provided with a first set of position sensors for detecting the state of the first switch door 21, the right outlet of the third chamber 5 is provided with a second set of position sensors for detecting the state of the second switch door 22, and the first set of position sensors and the second set of position sensors are respectively connected with the controller in a control manner.
The first lead screw 10 is provided with a third position sensor for detecting the position of the first filter plate 11; the second lead screw 16 is provided with a fourth position sensor for detecting the position of the second filter plate 17, and the third position sensor and the fourth position sensor are respectively connected with the controller in a control manner.
The third lead screw 24 is provided with a fifth position sensor, the fifth position sensor is used for detecting the position of the first scraper 25, and when the fifth position sensor detects the first scraper 25, the first scraper 25 is positioned at the left opening of the first chamber 3; the fourth screw 28 is provided with a sixth position sensor for detecting the position of the third scraper 29, and when the sixth position sensor detects the third scraper 29, the third scraper 29 is located at the left opening of the third chamber 5, and in this embodiment, the fifth position sensor and the sixth position sensor are respectively connected with the controller in a control manner.
The municipal sewage collection and treatment system provided by the invention has the initial states that: the first switching valve 31 is opened, the second switching valve 32 is closed, the third switching valve 34 is closed, the fourth switching valve 33 is closed, the fifth switching valve 35 is closed, the sixth switching valve 36 is closed, and the second cylinder 8 contains water. The first filter plate 11 in the first cylinder 7 of the first chamber 3 is positioned below the first cylinder 7, the first switch door 21 is closed, the second filter plate 17 in the second cylinder 8 of the third chamber 5 is positioned at the top of the second cylinder 8, and the second switch door 22 is opened; water is contained under the second piston plate 20 of the fourth chamber 6.
When the sewage treatment device is used, sewage enters the first barrel 7 of the first middle box 1 from the water inlet pipe through the first pipe section and is continuously injected into the first barrel 7, when the first liquid level sensor of the first barrel 7 detects the water level, the controller controls the fourth switch valve 33 on the fourth pipe section to be opened, at the moment, water in the second barrel 8 enters the lower part of the first piston plate 14 of the second cavity 4 through the fourth pipe section and pushes the first piston plate 14 to move upwards, at the moment, the first fixed barrel 12, the first barrel 7 and the first motor 9 move upwards at the same time, a first tooth slot on the first barrel 7 is meshed with a first tooth on the hinge post of the first switch door 21 to be transmitted, the first switch door 21 is opened, at the moment, the first group of position sensors detect that the first switch door 21 is opened, a signal is transmitted to the controller, the fourth switch is closed, and the controller controls the second barrel 8 to stop moving upwards.
Simultaneously, the controller controls the fourth motor 27 to be turned on to enable the third scraping plate 29 and the fourth scraping plate 30 to move oppositely, then the controller controls the second motor 15 to rotate reversely to enable the second filter plate 17 to descend relative to the second cylinder 8, then the controller controls the sixth switch valve 36 to be turned on to enable water below the second piston plate 20 in the fourth chamber 6 to enter the water collecting tank 37, the second cylinder 8 descends, the second switch door 22 is closed, then the controller controls the first switch valve 31 to be closed, the second switch valve 32 to be turned on, and sewage enters the second middle tank 2.
The controller controls the first motor 9 to work, and the first motor 9 drives the first lead screw 10 to rotate, so that the first filter plate 11 moves upwards to filter sundries in the first cylinder 7; when the third position sensor detects the first filter plate 11, the first filter plate 11 is positioned on top of the first cylinder 7 and is flush with the upper edge of the first cylinder 7, at which time the first motor 9 is stopped.
The third motor 23 works through the controller, the third motor 23 drives the third screw rod 24 to rotate, and the first scraping plate 25 and the second scraping plate 26 on the third screw rod 24 respectively move towards the left outlet and the right outlet of the first chamber 3 so as to remove sundries on the first filter plate 11. When the fifth position sensor detects the first scraper 25, the fifth position sensor transmits a signal to the controller, and the controller controls the third motor 23 to be turned off, and the first and second scrapers 25 and 26 stop moving. The filtering process of the second intermediate tank 2 is the same as that of the first intermediate tank 1, and will not be described again here.
In the above embodiment, the first chamber is communicated with the water inlet pipe through a first pipe section, a first switch valve is arranged on the first pipe section, the third chamber is communicated with the water inlet pipe through a second pipe section, a second switch valve is arranged on the second pipe section, the first switch valve and the second switch valve are respectively connected with the controller in a control manner, and in other embodiments, the first switch valve and the second switch valve can be manually controlled.
In the above embodiment, the third switch valve, the fourth switch valve, the fifth switch valve, and the sixth switch valve are respectively connected with the controller in a control manner, and in other embodiments, the third switch valve, the fourth switch valve, the fifth switch valve, and the sixth switch valve may be manually controlled.
In the above embodiment, the first cylinder is disposed in communication with the fourth chamber through a third pipe section, and a third switch valve is disposed on the third pipe section; the second cylinder body is communicated with the second cavity through a fourth pipe section, and a fourth switch valve is arranged on the fourth pipe section; in other embodiments, the first cylinder may be directly connected to the water tank, and the second cylinder may be directly connected to the water tank, where an additional water tank is required for supplying water to the second chamber and the fourth chamber.
In the above embodiment, the first driving assembly includes a first piston plate disposed in the second chamber, the first piston plate is fixedly disposed relative to the first fixed cylinder, the first piston plate is slidably and sealingly disposed relative to the second chamber, the first driving assembly further includes a first spring sleeved on the first fixed cylinder, the first spring is disposed above the first piston plate, and the fourth pipe section is disposed in communication with the second chamber below the first piston plate; the second driving assembly comprises a second piston plate arranged in the fourth chamber, the second piston plate is fixedly arranged relative to the second fixed cylinder, the second piston plate is in sliding sealing arrangement relative to the fourth chamber, the second driving assembly further comprises a second spring sleeved on the second fixed cylinder, the second spring is arranged above the second piston plate, and the third pipe section is communicated with the second chamber below the second piston plate; in other embodiments, the first driving assembly may also be a telescopic hydraulic cylinder, and the second driving assembly may also be a telescopic hydraulic cylinder.
In the above embodiment, the first chamber includes the left side wall and the right side wall; the left side wall and the right side wall of the first chamber are respectively provided with a left outlet and a right outlet; the first switch door is respectively arranged at two opposite to the left outlet and the right outlet of the first chamber; the third chamber includes a left side wall and a right side wall; the left side wall and the right side wall of the third chamber are respectively provided with a left outlet and a right outlet; the second switch door is respectively arranged at two opposite left and right outlets of the third chamber; in other embodiments, the first chamber may be provided with only one outlet, and the third chamber may be provided with only one outlet.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. Municipal wastewater collection and treatment system, characterized by comprising:
first intermediate box: the first middle box is communicated with the water collecting tank;
the first middle box comprises a first chamber and a second chamber which are arranged in an up-down communication way;
a first filter assembly is disposed in the first chamber;
the first filter assembly comprises a first cylinder body which is arranged in a sliding sealing way relative to the inner wall of the first chamber;
a first driving component for driving the first filtering component to move up and down relative to the first chamber is arranged in the second chamber;
the side wall of the first chamber is provided with an outlet;
the outlet of the first chamber is provided with a first switch door which can be automatically opened;
a first cleaning assembly is disposed in the first chamber;
second intermediate box: the water collecting device is used for being communicated with the water inlet pipe, the second middle box is arranged in parallel with the first middle box, and the second middle box is communicated with the water collecting box;
the second middle box comprises a third chamber and a fourth chamber which are arranged in an up-down communication way;
a second filter assembly is arranged in the third chamber;
the second filtering component comprises a second cylinder body which is arranged in a sliding sealing way relative to the inner wall of the third chamber;
a second driving component for driving the second filtering component to move up and down relative to the third chamber is arranged in the fourth chamber;
the side wall of the third chamber is provided with an outlet;
the outlet of the third chamber is provided with a second switch door which can be automatically opened;
a second cleaning component is arranged in the third chamber;
the first cylinder is communicated with the water collecting tank;
the second cylinder is communicated with the water collecting tank;
the first cavity is communicated with the water inlet pipe through a first pipe section, a first switch valve is arranged on the first pipe section, the third cavity is communicated with the water inlet pipe through a second pipe section, and a second switch valve is arranged on the second pipe section;
the first cylinder is communicated with the fourth chamber through a third pipe section, and a third switch valve is arranged on the third pipe section; the second cylinder body is communicated with the second cavity through a fourth pipe section, and a fourth switch valve is arranged on the fourth pipe section; the second cavity is communicated with the water collection tank through a fifth pipe section, a fifth switch valve is arranged on the fifth pipe section, the fourth cavity is communicated with the water collection tank through a sixth pipe section, and a sixth switch valve is arranged on the sixth pipe section;
the first filter assembly comprises a first fixed cylinder fixedly arranged below the first cylinder body, and the first fixed cylinder extends downwards to the position below the bottom wall of the first middle box; the second filter assembly comprises a second fixed cylinder fixedly arranged below the second cylinder body, and the second fixed cylinder extends downwards to the lower part of the bottom wall of the second middle box;
the first filter assembly further comprises a first lead screw which is arranged in an extending manner along the up-down direction, a first filter plate is arranged on the first lead screw, and the first filter plate is arranged in a guiding sliding manner relative to the first cylinder; the second filter assembly further comprises a second lead screw which is arranged in an extending manner along the up-down direction, a second filter plate is arranged on the second lead screw, and the second filter plate is arranged in a guiding sliding manner relative to the second cylinder;
the first driving assembly comprises a first piston plate arranged in the second chamber, the first piston plate is fixedly arranged relative to the first fixed cylinder, the first piston plate is in sliding sealing arrangement relative to the second chamber, the first driving assembly further comprises a first spring sleeved on the first fixed cylinder, the first spring is arranged above the first piston plate, and the fourth pipe section is communicated with the second chamber below the first piston plate; the second driving assembly comprises a second piston plate arranged in the fourth chamber, the second piston plate is fixedly arranged relative to the second fixing cylinder, the second piston plate is arranged in a sliding sealing manner relative to the fourth chamber, the second driving assembly further comprises a second spring sleeved on the second fixing cylinder, the second spring is arranged above the second piston plate, and the third pipe section is communicated with the fourth chamber below the second piston plate.
2. The municipal sewage collection and treatment system according to claim 1, wherein the water treatment system comprises a water treatment system,
the first chamber includes a left side wall and a right side wall;
the left side wall and the right side wall of the first chamber are respectively provided with a left outlet and a right outlet;
the first switch door is respectively arranged at two opposite to the left outlet and the right outlet of the first chamber;
the third chamber includes a left side wall and a right side wall;
the left side wall and the right side wall of the third chamber are respectively provided with a left outlet and a right outlet;
the second switch door is respectively arranged at the left outlet and the right outlet of the third chamber.
3. The municipal sewage collection and treatment system according to claim 2, wherein the first switch door is hinged below the left outlet and below the right outlet of the first chamber respectively, first tooth grooves are formed on two side surfaces of the left side wall and the right side wall of the first cylinder body facing the first chamber respectively, and first teeth meshed with the first tooth grooves are arranged on a hinge column of the first switch door; the second switch door is hinged below the left outlet and below the right outlet of the third chamber respectively, second tooth grooves are formed in the two side faces of the left side wall and the right side wall of the second cylinder body, which face the third chamber, respectively, and second teeth meshed with the second tooth grooves for transmission are arranged on a hinge column of the second switch door.
4. The municipal sewage collection and treatment system according to claim 1, wherein the first cleaning assembly comprises a third screw rod which is rotatably arranged relative to the first chamber and extends in the horizontal direction, the third screw rod comprises a first threaded section and a second threaded section which are opposite in rotation direction, a first nut is arranged on the first threaded section, a first scraping plate is fixed below the first nut, the first nut moves in a guiding manner relative to the first chamber, a second nut is arranged on the second threaded section, a second scraping plate is fixed below the second nut, and the second scraping plate moves in a guiding manner relative to the first chamber;
the second cleaning component comprises a fourth screw rod which is arranged in a rotating mode relative to the third cavity and extends in the horizontal direction, the fourth screw rod comprises a third threaded section and a fourth threaded section which are opposite in rotation direction, a third nut is arranged on the third threaded section, a third scraping plate is fixed below the third nut, the third nut moves in a guiding mode relative to the third cavity, a fourth nut is arranged on the fourth threaded section, a fourth scraping plate is fixed below the fourth nut, and the fourth nut moves in a guiding mode relative to the third cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571738.XA CN114470908B (en) | 2021-12-21 | 2021-12-21 | Municipal wastewater collecting and treating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571738.XA CN114470908B (en) | 2021-12-21 | 2021-12-21 | Municipal wastewater collecting and treating system |
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| CN114470908A CN114470908A (en) | 2022-05-13 |
| CN114470908B true CN114470908B (en) | 2023-10-03 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205549812U (en) * | 2016-03-01 | 2016-09-07 | 南京迦南制药设备有限公司 | Online cleaning filtration system |
| CN206008190U (en) * | 2016-05-11 | 2017-03-15 | 新疆水利水电科学研究院 | Multicarity big flow hydro powered well strainer |
| CN109589670A (en) * | 2018-12-27 | 2019-04-09 | 河南仁恒环保科技有限公司 | A kind of sewage water filtration automatic net clearing device |
| CN213492317U (en) * | 2021-05-19 | 2021-06-22 | 东营晨丰电子科技有限公司 | Agricultural sewage treatment environment-friendly device |
| CN112999727A (en) * | 2021-03-03 | 2021-06-22 | 项欣琪 | Double-cylinder type filtering system for treating papermaking sewage |
| CN214106085U (en) * | 2020-11-24 | 2021-09-03 | 遵义师范学院 | Water environment is administered and is used sewage retrieval and utilization treatment facility |
| CN214781189U (en) * | 2021-04-13 | 2021-11-19 | 张存博 | Sewage purification treatment device with cleaning function |
| CN214861735U (en) * | 2021-03-05 | 2021-11-26 | 滁州中氟环保科技有限公司 | Environment-friendly chemical production equipment filtering mechanism |
-
2021
- 2021-12-21 CN CN202111571738.XA patent/CN114470908B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205549812U (en) * | 2016-03-01 | 2016-09-07 | 南京迦南制药设备有限公司 | Online cleaning filtration system |
| CN206008190U (en) * | 2016-05-11 | 2017-03-15 | 新疆水利水电科学研究院 | Multicarity big flow hydro powered well strainer |
| CN109589670A (en) * | 2018-12-27 | 2019-04-09 | 河南仁恒环保科技有限公司 | A kind of sewage water filtration automatic net clearing device |
| CN214106085U (en) * | 2020-11-24 | 2021-09-03 | 遵义师范学院 | Water environment is administered and is used sewage retrieval and utilization treatment facility |
| CN112999727A (en) * | 2021-03-03 | 2021-06-22 | 项欣琪 | Double-cylinder type filtering system for treating papermaking sewage |
| CN214861735U (en) * | 2021-03-05 | 2021-11-26 | 滁州中氟环保科技有限公司 | Environment-friendly chemical production equipment filtering mechanism |
| CN214781189U (en) * | 2021-04-13 | 2021-11-19 | 张存博 | Sewage purification treatment device with cleaning function |
| CN213492317U (en) * | 2021-05-19 | 2021-06-22 | 东营晨丰电子科技有限公司 | Agricultural sewage treatment environment-friendly device |
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| CN114470908A (en) | 2022-05-13 |
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