CN113060782A - Municipal sewage filtering device - Google Patents
Municipal sewage filtering device Download PDFInfo
- Publication number
- CN113060782A CN113060782A CN202110328734.2A CN202110328734A CN113060782A CN 113060782 A CN113060782 A CN 113060782A CN 202110328734 A CN202110328734 A CN 202110328734A CN 113060782 A CN113060782 A CN 113060782A
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- sludge
- sewage
- filtering
- roller
- chamber
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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
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
Abstract
The invention discloses a municipal sewage filtering device, which comprises a sewage inlet, a filtering chamber and a water outlet, the top end of the filtering chamber is provided with the sewage inlet, the top end of the filtering chamber is provided with the feed inlet, the side surface of the filtering chamber is provided with the purified water collecting box, the joint of the water purification collecting box and the filtering chamber is provided with a filtering part, the water purification collecting box is connected with a water outlet, the bottom end of the filtering chamber is provided with a sludge roller, the sludge roller is provided with a rotary push sheet, the rotary push sheet is spirally arranged on the sludge roller, a first motor is arranged outside the filter chamber, the output end of the first motor is connected with the sludge roller, a sludge pipe is arranged at one end of the sludge roller far away from the first motor, the sludge roller with the sludge pipe agrees with mutually, the sludge roller stretches into in the sludge pipe, the sludge pipe is kept away from the one end of sludge roller is provided with the mummification device. The invention discloses a municipal sewage filtering device which can remove sludge in a settling chamber and avoid secondary pollution caused by excessive accumulation of the sludge.
Description
Technical Field
The invention relates to the technical field of sewage filtration, in particular to a municipal sewage filtering device.
Background
Along with the acceleration of the urbanization and industrialization process, the production amount of municipal sewage is continuously increased, the pollution is increasingly serious, and the sustainable development of the urban society and economy is seriously restricted.
The invention with publication number CN109626737B discloses a municipal sewage treatment system, relates to the technical field of sewage treatment, and solves the problem that in the process of treating industrial sewage in the textile industry, cloth fibers in the sewage can be wound on treatment equipment or block a large number of filtering devices to cause the reduction of the sewage treatment effect, and the technical scheme is as follows: including cistern, pH equalizing basin, aeration tank and the sedimentation tank that sets gradually, be provided with agitating unit in the pH equalizing basin, agitating unit is used for the winding pole of fibre cloth including setting up (mixing) shaft in the pH equalizing basin, connecting at the puddler of (mixing) shaft week side and densely covered setting on the puddler, can reduce the cloth fiber content in the sewage to avoid the decline of sewage treatment effect.
However, the sediment produced by the invention can not be removed, and can be accumulated in the sedimentation tank for a long time, which affects the sewage treatment.
Disclosure of Invention
The invention aims to provide a municipal sewage filtering device which can remove sludge in a settling chamber and avoid secondary pollution caused by excessive accumulation of the sludge.
The technical purpose of the invention is realized by the following technical scheme: a municipal sewage filtering device comprises a sewage inlet, a filtering chamber and a water outlet, wherein the sewage inlet is arranged at the top end of the filtering chamber, the top end of the filtering chamber is provided with a feed opening, the side surface of the filtering chamber is provided with a water purification collecting box, the joint of the water purification collecting box and the filtering chamber is provided with a filtering part, the water purifying collecting box is connected with a water outlet, the bottom end of the filtering chamber is provided with a plurality of sludge rollers, the sludge rollers are provided with rotary push sheets, the rotary push sheet is spirally arranged on the sludge roller, a first motor is arranged outside the filter chamber, the output end of the first motor is connected with the sludge roller, one end of the sludge roller, which is far away from the motor I, is provided with a sludge pipe, the sludge roller is matched with the sludge pipe, the sludge roller stretches into in the sludge pipe, the sludge pipe is kept away from the one end of sludge roller is provided with the mummification device.
Through above-mentioned technical scheme, sewage gets into from the dirty mouth that advances, after the primary filtration of filter chamber, discharges from the outlet. The top end of the filtering chamber is provided with a sewage inlet, so that sewage can conveniently enter the filtering chamber, and the phenomenon of backflow is not easy to occur. The top end of the filter chamber is provided with a feed port, and sewage coagulants such as alum can be fed into the feed port, so that impurities in the sewage are flocculent and precipitate, and the sewage becomes clear. The side of the filtering chamber is provided with a water purification collecting box, the joint of the water purification collecting box and the filtering chamber is provided with a filtering part, and the water purification collecting box is connected with a water outlet. The filter component plays a role in filtering, and sewage flows to the water purification collecting box after being preliminarily filtered by the filter component and then flows out from the water outlet. The bottom of filter chamber is equipped with a plurality of mud rollers, is provided with rotatory push jack on the mud roller, and rotatory push jack spiral sets up on the mud roller. The filter chamber is provided with a first motor, and the output end of the first motor is connected with the sludge roller. When the first motor works, the motor drives the sludge roller to rotate, the sludge roller rotates to enable the rotary push piece to rotate, and the rotary push piece can enable sludge to move to one side far away from the first motor, so that the sludge is discharged out of the filter chamber. One end of the sludge roller, which is far away from the first motor, is provided with a sludge pipe, the sludge roller and the sludge pipe are matched, and one end of the sludge roller extends into the sludge pipe. The sludge is pushed into the sludge pipe by the rotary push piece, so that the sludge pipe can transport the sludge away conveniently. The sludge roller is obliquely arranged, one end of the sludge roller, which is far away from the first motor, is low, and one end of the sludge roller, which is close to the first motor, is high. Because mud deposits in sewage bottom, and the mud roller slope is placed, can make the sewage that gets into the sludge pipe reduce, and the mud that gets into the sludge pipe increases, conveniently transports mud. One end of the sludge pipe far away from the sludge roller is provided with a drying device. The sludge is conveyed to a drying device, and the drying device can remove moisture in the sludge so as to dry the sludge.
The invention is further configured to: the filter element includes the aperture plate, cobblestone layer, fine sand layer and activated carbon board layer, the aperture plate is equipped with a plurality of holes, the cobblestone layer with the fine sand layer is separated by fine closely spaced blocking net, the activated carbon layer sets up the fine sand layer is kept away from the one end on cobblestone layer.
Through above-mentioned technical scheme, cobble layer and fine sand layer are separated by fine and close separation net, and separation net separates cobble layer and fine sand layer for cobble and fine sand can not obscure. The activated carbon layer is arranged at one end of the fine sand layer far away from the cobble layer. The active carbon layer can adsorb impurities in water, and the filtering effect is enhanced.
The invention is further configured to: a plurality of dosing valves are arranged at one side of the filtering component, which is close to the filtering chamber, and a dosing switch is arranged outside the filtering chamber and is electrically connected with the dosing valves.
Through above-mentioned technical scheme, be provided with the switch of offeing medicine outside the filter chamber, switch and the valve electrical connection of offeing medicine are thrown. The dosing valve can be controlled through the dosing switch, the switch is opened, the dosing valve is opened, and the sewage coagulant is put into the sewage, so that the sewage near the filtering device is secondarily coagulated and precipitated, and the filtering effect is enhanced.
The invention is further configured to: a sewage collecting tank is arranged below the drying device, a water pump is arranged in the sewage collecting tank, and the output end of the water pump is connected with the sewage inlet.
Through above-mentioned technical scheme, the in-process of mummification device mummification mud can appear sewage, is collected by the sewage collecting pit, and this kind of sewage impurity is more, and the sewage in the water pump will sewage collecting pit is sent into dirty mouthful once more, filters once more.
The invention is further configured to: the sludge roller is obliquely arranged, the sludge roller is far away from the lower part of the first motor, and one end of the sludge roller, which is close to the first motor, is high.
Through above-mentioned technical scheme, because mud deposits in sewage bottom, the slope of mud roller is placed, can make the sewage that gets into the sludge pipe reduce, and the mud that gets into the sludge pipe increases, conveniently transports mud.
The invention is further configured to: the drying device is located filter chamber below, the drying device includes the rotating electrical machines, be provided with a plurality of dirty poles futilely on the rotating electrical machines, dirty pole both ends are provided with futilely dirty dish futilely, be provided with small hole on the bottom and the lateral wall of dirty dish futilely.
Through above-mentioned technical scheme, the rotating electrical machines can drive futilely dirty pole and the dirty dish rotation futilely for dirty dish can remove futilely. The bottom end and the side wall of the dry sewage tray are provided with micro holes. The micro holes can filter out water, and the water content of the sludge is reduced.
The invention is further configured to: the drying device is characterized in that a filter bag is arranged on the drying disc, and the drying device further comprises a bag placing mechanism and a bag taking mechanism.
Through the technical scheme, the filter bag is firm and not easy to damage, and the small holes are formed in the storage bag, so that water can flow out. The bag placing mechanism can place the filter bag into the dry sewage disc, and the bag taking mechanism can take the filter bag out of the dry sewage disc.
The invention is further configured to: the filter bag comprises a filter ring, a hook is arranged on the filter ring, the bag placing mechanism and the bag taking mechanism are provided with hanging rods, and the hanging rods are matched with the hook.
Through the technical scheme, the filter bag comprises the filter ring, the filter ring is provided with the hook, the bag placing mechanism and the bag taking mechanism are provided with the hanging rods, and the hanging rods are matched with the hook. The filtering ring is matched with the edge of the upper end of the dry sewage disc and can be placed on the dry sewage disc, and the bag placing mechanism and the bag taking mechanism can move the filtering bag through the hanging rod and the hook.
The invention is further configured to: the dry sewage disc is cylindrical, the hanging rod is annular, and the compression resistant column is cylindrical.
Through above-mentioned technical scheme, when pressing mud post downstream, the dirty dish of doing receives the pressure of pressing mud post, does to dirty dish down for the resistance to compression post, can prevent to do dirty pole and be pressed absolutely, and the annular peg of circle is convenient to be colluded by the couple, and the filter bag is crossed in change that can be more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
fig. 5 is a schematic structural diagram of a drying device according to the present invention.
The reference numbers in the figures mean: 1. a sewage inlet; 2. a filtering chamber; 3. a water outlet; 4. a feeding port; 5. a purified water collecting box; 6. a filter member; 7. a sludge roller; 8. rotating the push sheet; 9. a first motor; 10. a sludge pipe; 11. a drying device; 12. a dosing tube; 13. a dosing valve; 14. a drug dosing switch; 15. a sewage collection tank; 16. a water pump; 17. a rotating electric machine; 18. drying the dirty rod; 19. a dry sewage plate; 20. a filter bag; 21. a bag placing mechanism; 22. a bag taking mechanism; 23. a filter ring; 24. hooking; 25. pressing the mud column; 26. and (4) a compression resistant column.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The present invention is explained below with reference to fig. 1 to 5.
A municipal sewage filtering device comprises a sewage inlet 1, a filtering chamber 2 and a water outlet 3. The sewage enters from the sewage inlet 1, is primarily filtered in the filter chamber 2 and then is discharged from the water outlet 3.
The top end of the filtering chamber 2 is provided with a sewage inlet 1, so that sewage can conveniently enter the filtering chamber 2 and the backflow phenomenon is not easy to happen. The top end of the filtering chamber 2 is provided with a feeding port 4, and sewage coagulants such as alum can be fed into the feeding port 4, so that impurities in the sewage are floccules and are precipitated, and the sewage becomes clear.
The side of the filtering chamber 2 is provided with a water purification collecting box 5, the joint of the water purification collecting box 5 and the filtering chamber 2 is provided with a filtering part 6, and the water purification collecting box 5 is connected with a water outlet 3. The filtering component 6 plays a role of filtering, and sewage flows to the clean water collecting box 5 after being primarily filtered by the filtering component 6 and then flows out from the water outlet 3.
The bottom of filter chamber 2 is equipped with a plurality of mud rollers 7, is provided with rotatory push jack 8 on the mud roller 7, and rotatory push jack 8 spiral setting is on mud roller 7. A first motor 9 is arranged outside the filter chamber 2, and the output end of the first motor 9 is connected with the sludge roller 7. When the first motor 9 works, the first motor 9 drives the sludge roller 7 to rotate, the sludge roller 7 rotates to enable the rotary pushing sheet 8 to rotate, and the rotary pushing sheet 8 can enable sludge to move to one side far away from the first motor 9, so that the sludge is discharged out of the filtering chamber 2. One end of the sludge roller 7, which is far away from the first motor 9, is provided with a sludge pipe 10, the sludge roller 7 is matched with the sludge pipe 10, and one end of the sludge roller 7 extends into the sludge pipe 10. The sludge is pushed into the sludge pipe 10 by the rotary push piece 8, so that the sludge pipe 10 can transport the sludge away conveniently. The sludge roller 7 is obliquely arranged, one end, far away from the first motor 9, of the sludge roller 7 is low, and one end, close to the first motor 9, of the sludge roller 7 is high. Because the sludge is deposited at the bottom of the sewage, the sludge roller 7 is obliquely arranged, so that the sewage entering the sludge pipe 10 is reduced, the sludge entering the sludge pipe 10 is increased, and the sludge is convenient to transport.
One end of the sludge pipe 10 far away from the sludge roller 7 is provided with a drying device 11. The sludge is conveyed to a drying device 11, and the drying device 11 can remove moisture in the sludge to dry the sludge.
The filtering component 6 comprises a fine pore plate, a cobble layer, a fine sand layer and an activated carbon plate layer, and the fine pore plate is provided with a plurality of holes which can block pollutants with larger diameters. The cobble layer and the fine sand layer are separated by a fine blocking net, and the cobble layer and the fine sand layer are separated by the blocking net, so that cobbles and the fine sand cannot be mixed. The activated carbon layer is arranged at one end of the fine sand layer far away from the cobble layer. The active carbon layer can adsorb impurities in water, and the filtering effect is enhanced. One side of the filtering component 6 close to the filtering chamber 2 is provided with a dosing pipe 12, the dosing pipe 12 is provided with a dosing valve 13, and the dosing valves 13 are provided with a plurality of dosing valves 13. The exterior of the filtering chamber 2 is provided with a drug administration switch 14, and the drug administration switch 14 is electrically connected with the drug administration valve 13. The chemical dosing valve 13 can be controlled by the chemical dosing switch 14, the chemical dosing valve 13 is opened, the sewage coagulant is put into the sewage, so that the sewage near the filtering device is coagulated and precipitated for the second time, and the filtering effect is enhanced.
The drying device 11 is located filter chamber 2 below, and the drying device 11 includes rotating electrical machines 17, is provided with a plurality of dirty poles 18 futilely on the rotating electrical machines 17, and dirty pole 18 both ends are provided with futilely dirty dish 19 futilely, and rotating electrical machines 17 can drive futilely dirty pole 18 and do dirty dish 19 rotation futilely for dirty dish 19 futilely can remove. The bottom end and the side wall of the dry-sewage disc 19 are provided with micro holes. The micro holes can filter out water, and the water content of the sludge is reduced. The drying and sewage disc 19 is provided with a filter bag 20, and the drying device 11 further comprises a bag placing mechanism 21 and a bag taking mechanism 22. The filter bag 20 is firm and not easy to be damaged, and the storage bag is provided with small holes for water to flow out. The bag placing mechanism 21 can place the filter bag 20 in the dry sewage disc 19, the bag taking mechanism 22 can take the filter bag 20 out of the dry sewage disc 19, the filter bag 20 comprises a filter ring 23, a hook 24 is arranged on the filter ring 23, the bag placing mechanism 21 and the bag taking mechanism 22 are provided with hanging rods, and the hanging rods are matched with the hook 24. The filter ring 23 is matched with the upper end edge of the dry sewage disc 19 and can be placed on the dry sewage disc 19, and the bag placing mechanism 21 and the bag taking mechanism 22 can move the filter bag 20 through the hanging rod and the hanging hook 24.
A sewage collecting tank 15 is arranged below the drying device 11, a water pump 16 is arranged in the sewage collecting tank 15, and the output end of the water pump 16 is connected with the sewage inlet 1. In the process of drying the sludge by the drying device 11, sewage is separated out and collected by the sewage collecting tank 15, the sewage is rich in impurities, and the sewage in the sewage collecting tank 15 is sent into the sewage inlet 1 again by the water pump 16 for secondary filtration.
The dry sewage disc 19 is cylindrical, the hanging rod is annular, and the compression resistant column 26 is cylindrical. When mud pressing column 25 moves downwards, dry dirty dish 19 receives the pressure of mud pressing column 25, is resistance to compression post 26 under the dry dirty dish 19, can prevent that dry dirty pole 18 from being pressed apart, and the annular peg is conveniently colluded by couple 24, and the filter bag 20 is crossed to change that can be more convenient.
The drying device 11 further comprises mud pressing columns 25, the mud pressing columns 25 are a plurality of in length, the mud pressing columns 25 are different in length, the mud pressing columns 25 move synchronously, the mud pressing columns 25 are matched with the dry sewage disc 19, and anti-pressure columns 26 are further arranged below the mud pressing columns 25. The mud pressing column 25 moves downwards in the dry sewage disc 19 to press the filter bag 20 and the sludge in the belt, so that the moisture in the sludge is squeezed out. The shorter the mud pressing column 25 closer to the bag placing mechanism 21 is, the longer the mud pressing column 25 closer to the bag taking mechanism 22 is, so that the filter bag 20 is subjected to more and more pressure, and the moisture in the sludge is drained.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (10)
1. The utility model provides a municipal administration sewage's filter equipment, includes into dirty mouthful (1), filter chamber (2) and outlet (3), its characterized in that: the sewage inlet (1) is arranged at the top end of the filtering chamber (2), the feeding port (4) is arranged at the top end of the filtering chamber (2), the water purifying collecting box (5) is arranged on the side face of the filtering chamber (2), the filtering part (6) is arranged at the joint of the water purifying collecting box (5) and the filtering chamber (2), the water purifying collecting box (5) is connected with the water outlet (3), the sludge roller (7) is arranged at the bottom end of the filtering chamber (2), the rotating push sheet (8) is arranged on the sludge roller (7), the rotating push sheet (8) is spirally arranged on the sludge roller (7), the motor I (9) is arranged outside the filtering chamber (2), the output end of the motor I (9) is connected with the sludge roller (7), the sludge pipe (10) is arranged at the end, far away from the motor I (9), of the sludge roller (7), and the sludge roller (7) and the sludge pipe (10) are matched, the sludge roller (7) stretches into the sludge pipe (10), and the sludge pipe (10) is far away from one end of the sludge roller (7) is provided with a drying device (11).
2. The municipal sewage filtering device according to claim 1, wherein: filter element (6) are including thin orifice plate, cobble layer, thin sand layer and activated carbon plate layer, the thin orifice plate is equipped with a plurality of holes, the cobble layer with thin sand layer is separated by thin close barrier net, the activated carbon layer sets up thin sand layer is kept away from the one end on cobble layer.
3. The municipal sewage filtering device according to claim 2, wherein: a dosing pipe (12) is arranged on one side, close to the filtering chamber (2), of the filtering part (6), dosing valves (13) are arranged at the dosing pipe (12), a plurality of dosing valves (13) are arranged, a dosing switch (14) is arranged outside the filtering chamber (2), and the dosing switch (14) is electrically connected with the dosing valves (13).
4. The municipal sewage filtering device according to claim 1, wherein: the drying device is characterized in that a sewage collecting tank (15) is arranged below the drying device (11), a water pump (16) is arranged in the sewage collecting tank (15), and the output end of the water pump (16) is connected with the sewage inlet (1).
5. The municipal sewage filtering device according to claim 1, wherein: the sludge roller (7) is obliquely arranged, the sludge roller (7) is far away from the lower part of the first motor (9), and one end of the sludge roller (7) close to the first motor (9) is high.
6. The municipal sewage filtering device according to claim 1, wherein: mummification device (11) are located filter chamber (2) below, mummification device (11) include rotating electrical machines (17), be provided with a plurality of dirty poles (18) futilely on rotating electrical machines (17), dirty pole (18) both ends are provided with futilely dirty dish (19) futilely, be provided with small hole on the bottom and the lateral wall of dirty dish (19) futilely.
7. The municipal sewage filtering device according to claim 6, wherein: be equipped with on dry dirty dish (19) and cross filter bag (20), mummification device (11) are still including putting a bag mechanism (21) and getting a bag mechanism (22).
8. The municipal sewage filtering device according to claim 7, wherein: the filter bag (20) comprises a filter ring (23), a hook (24) is arranged on the filter ring (23), a hanging rod is arranged on the bag placing mechanism (21) and the bag taking mechanism (22), and the hanging rod is matched with the hook (24).
9. The municipal sewage filtering device according to claim 8, wherein: mummification device (11) are still including pressing mud post (25), it has a plurality of roots to press mud post (25), press mud post (25) different in length, press mud post (25) synchronous motion, press mud post (25) with do dirty dish (19) and agree with, it still is equipped with compressive column (26) to press mud post (25) below.
10. The municipal sewage filtering device according to claim 9, wherein: the dry sewage disc is cylindrical, the hanging rod is annular, and the compression resistant column is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328734.2A CN113060782A (en) | 2021-03-27 | 2021-03-27 | Municipal sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328734.2A CN113060782A (en) | 2021-03-27 | 2021-03-27 | Municipal sewage filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN113060782A true CN113060782A (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110328734.2A Pending CN113060782A (en) | 2021-03-27 | 2021-03-27 | Municipal sewage filtering device |
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| CN (1) | CN113060782A (en) |
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| CN206328298U (en) * | 2016-12-30 | 2017-07-14 | 青岛安装建设股份有限公司 | A kind of box type sewage processor |
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| CN211847503U (en) * | 2020-03-23 | 2020-11-03 | 南京江岛环境科技研究院有限公司 | Urban sewage treatment device |
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2021
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| CN206328298U (en) * | 2016-12-30 | 2017-07-14 | 青岛安装建设股份有限公司 | A kind of box type sewage processor |
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| US20200276526A1 (en) * | 2019-03-01 | 2020-09-03 | Precision Dewatering, Llc | Portable filtration apparatus, systems and methods |
| CN211255600U (en) * | 2019-11-22 | 2020-08-14 | 合肥昊天环保科技有限公司 | Municipal wastewater treatment equipment |
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Application publication date: 20210702 |
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