CN216404049U

CN216404049U - Device for treating surface water into drinking water by using tubular ceramic membrane

Info

Publication number: CN216404049U
Application number: CN202123053566.5U
Authority: CN
Inventors: 徐立根; 张赫; 巩玉贤
Original assignee: Shandong Huaci Environmental Protection Equipment Technology Co ltd
Current assignee: Shandong Huaci Environmental Protection Equipment Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-29
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to a device for treating surface water into drinking water by using a tubular ceramic membrane, which comprises a treatment pool, wherein a partition plate is arranged in the treatment pool, the treatment pool is divided into a coagulation pool, a flocculation pool, a sedimentation pool and a clean water pool by the partition plate from left to right, the clean water pool is sequentially connected with an inorganic tubular ceramic membrane ultrafiltration device, an activated carbon filter, a reverse osmosis device and a drinking water storage barrel, a water return port of the inorganic tubular ceramic membrane ultrafiltration device is connected with a water return pipe, the water return pipe is connected into the coagulation pool, and the flocculation pool and the sedimentation pool are respectively provided with a first sedimentation baffle and a second sedimentation baffle. The utility model can process IV and V type surface water into drinking water, which is significant for residents in areas lack of or far away from tap water supply or poor water quality, and can return filtered suspension into the treatment tank for circular treatment, the treatment effect is better, and the settling baffles are arranged in the flocculation tank and the sedimentation tank, which can slow down the floating speed of flocculate and accelerate the sedimentation of flocculate.

Description

Device for treating surface water into drinking water by using tubular ceramic membrane

Technical Field

The utility model belongs to the technical field of surface water treatment, and particularly relates to a device for treating surface water into drinking water by using a tubular ceramic membrane.

Background

Due to the fact that the landform and the landform are various, the geological structure is complex, and the development of the land areas is unbalanced, drinking water and health of residents in partial rural areas cannot be guaranteed safely. In most areas, water is directly taken from river channels, pits, mountain springs, reservoirs and shallow underground water sources, water supply facilities are simple, and the construction standard of drinking water engineering is low. The water quality of water resources is poor, the centralized water supply rate is low, the water treatment process is backward, the conventional process comprises coagulation, precipitation, filtration and disinfection, suspended matters, colloidal impurities, partial bacteria and viruses and macromolecular organic matters in water are treated by the treatment object, the removal effect on the low molecular organic matters is small, bacteria and pathogen microorganisms which cannot be filtered are damaged by chlorination disinfection, and the surface water cannot reach the drinking water standard after treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for treating surface water into drinking water by using a tubular ceramic membrane, which solves the problem that the treated surface water cannot meet the drinking water standard.

The utility model relates to a device for treating surface water into drinking water by using a tubular ceramic membrane, which comprises a treatment tank, wherein three partition plates are arranged in the treatment tank, the treatment tank is divided into a coagulation tank and a flocculation tank by the partition plates from left to right, the sedimentation tank, the clean water basin sub-unit connection has the water delivery pump, the water delivery pump is connected with inorganic tubular ceramic membrane ultrafiltration device, the delivery port of inorganic tubular ceramic membrane ultrafiltration device is connected with activated carbon filter, the return water mouth of inorganic tubular ceramic membrane ultrafiltration device is connected with the wet return, the wet return is connected to in the coagulating basin, activated carbon filter's delivery port is connected with reverse osmosis unit, reverse osmosis unit is connected with the drinking water storage bucket, all be equipped with agitating unit in coagulating basin and the flocculating tank, coagulating basin and flocculating tank are connected with respectively and coagulate charge device and flocculation charge device, be equipped with the subside baffle one and subside baffle two of a plurality of slopes in flocculating basin and the sedimentation tank respectively.

Preferably, leave the interval between the top of the first baffle on the left side and the first baffle on the right and the treatment tank top, leave the interval between middle baffle and the treatment tank bottom, can make water become the S type feeding in the treatment tank, the bottom of flocculation basin and sedimentation tank is equipped with the dirty fill of collection that leaks hopper-shaped, and one side of the dirty fill of collection is equipped with blow off pipe, the convenient filth of discharging.

Preferably, the top of the leftmost settlement baffle I is fixed with the breakwater, the top and the treatment tank top parallel and level of breakwater, agitating unit in the flocculation tank includes (mixing) shaft I, a (mixing) shaft I sets up between leftmost settlement baffle I and leftmost baffle, be fixed with the puddler on the (mixing) shaft I, be equipped with spray hole I on the puddler, the bottom of (mixing) shaft I is fixed with the rotary joint I that communicates spray hole I, the flocculation charge device is including flocculation charge bucket, the bottom of flocculation charge bucket is fixed with charge pipe I, charge pipe fixed connection rotary joint I. Make the flocculating agent in the flocculation dosing bucket can be at the baffle and subside the rotatory blowout between baffle one, mix more evenly with water like this, increase the effect of flocculation.

Preferably, agitating unit in the coagulation tank includes (mixing) shaft two, stirring shaft two stirs the pole through connecting rod fixedly connected with, it is equipped with spray hole two to stir the slope of the lateral wall of pole, the bottom of (mixing) shaft two is fixed with the rotary joint two that the intercommunication sprayed hole is two, it adds the explosive barrel including coagulating to coagulate charge device, the bottom of coagulating the explosive barrel is fixed with medicine adding pipe two, add two fixed connection rotary joint two of medicine adding pipe, the equal fixedly connected with agitator motor in top of (mixing) shaft one and (mixing) shaft two, add the medicine pipe one and add the medicine and all be equipped with the measuring pump on the medicine adding pipe two. The coagulant can be sprayed out in a rotating mode, is mixed with surface water more uniformly, and enhances the coagulation effect of muscles.

Preferably, the flocculation dosing barrel and the coagulation dosing barrel are both internally provided with a stirrer, and the top of the stirrer is fixedly connected with a medicine mixing motor. The stirring is increased, and the medicament in the medicament adding barrel is prevented from being layered.

Be fixed with the feed liquor pipe on the left side inner wall in coagulating basin, the right side of feed liquor pipe is equipped with a plurality of liquid outlets along vertical direction, can be so that get into the surface water more even.

Compared with the prior art, the utility model has the advantages that:

in the device for treating surface water into drinking water, an inorganic tubular ceramic membrane ultrafiltration device is introduced to replace an ultrafiltration device using an organic filter element, so that organic particles are prevented from being introduced into the drinking water, the filter element does not need to be replaced, and organic solid waste which is difficult to treat is not generated; meanwhile, the ceramic membrane has high precision, can effectively intercept bacteria, viruses and colloid, and does not need to be disinfected by adding chlorine. Can be with IV, V class surface water treatment for the drinking water of living, to lack or keep away from the running water supply, or the resident in the relatively poor area of quality of water, have the significance to can flow filtered turbid liquid back to the treatment tank and carry out circulation treatment in, the treatment effect is better, and set up the sedimentation baffle in flocculation basin and sedimentation tank, can slow down the upper floating speed of flocculation thing, accelerate the flocculation thing and subside.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

in the figure: 1. a flocculation dosing barrel; 2, a first medicine adding pipe; 3. a coagulation dosing barrel; 4. a medicine mixing motor; 5. a liquid inlet pipe; 6. a stirring motor; 7. a second stirring shaft; 8. a mixing rod; 9. a water baffle; 10. a first sedimentation baffle; 11. a partition plate; 12. a second sedimentation baffle; 13. the device comprises a water return pipe, 14, a treatment pool, 15, a sewage collecting hopper, 16, a water delivery pump, 17, an inorganic tubular ceramic membrane ultrafiltration device, 18, an activated carbon filter, 19, a reverse osmosis device, 20, a drinking water storage barrel, 21, rotary joints II and 22, a medicine adding pipe II, 23, a metering pump, 24, a sewage discharge pipe, 25, a liquid spraying hole II, 26, a liquid outlet, 27, a stirring shaft I, 28, a stirring rod, 29, a liquid spraying hole I, 30 and a rotary joint I.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1 to 3, the device for treating surface water into drinking water by using a tubular ceramic membrane comprises a treatment tank 14, three partition plates 11 are arranged in the treatment tank 14, the treatment tank 14 is divided into a coagulation tank, a flocculation tank, a sedimentation tank and a clean water tank by the partition plates 11 from left to right, the lower part of the clean water tank is connected with a water delivery pump 16, the water delivery pump 16 is connected with an inorganic tubular ceramic membrane ultrafiltration device 17, the water outlet of the inorganic tubular ceramic membrane ultrafiltration device 17 is connected with an active carbon filter 18, the water return port of the inorganic tubular ceramic membrane ultrafiltration device 17 is connected with a water return pipe 13, the water return pipe 13 is connected into the coagulation tank, the water outlet of the active carbon filter 18 is connected with a reverse osmosis device 19, the reverse osmosis device 19 is connected with a drinking water storage barrel 20, stirring devices are arranged in the coagulation tank and the flocculation tank, the coagulation tank and the flocculation tank are respectively connected with a coagulation dosing device and a flocculation dosing device, a plurality of inclined sedimentation baffles I10 and sedimentation baffles II 12 are respectively arranged in the flocculation tank and the sedimentation tank.

Leave the interval between the top of the first baffle 11 on the left side and the first baffle 11 on the right and the 14 tops of treatment tank, leave the interval between middle baffle 11 and the 14 bottoms of treatment tank, the bottom of flocculation basin and sedimentation tank is equipped with the dirty fill 15 of collection that leaks hopper-shaped, and one side of the dirty fill 15 of collection is equipped with blow off pipe 24.

The top of the left-most settlement baffle 10 is fixed with the breakwater 9, the top of the breakwater 9 and the 14 top parallel and level of processing pond, agitating unit in the flocculation pond includes (mixing) shaft 27, a (mixing) shaft 27 sets up between left-most settlement baffle 10 and left-most baffle 11, be fixed with puddler 28 on the (mixing) shaft 27, be equipped with spray hole 29 on the puddler 28, the bottom of (mixing) shaft 27 is fixed with the rotary joint 30 that communicates spray hole 29, flocculation charge device adds explosive barrel 1 including flocculation, the bottom of flocculation explosive barrel 1 is fixed with and adds explosive tube 2, add explosive tube 2 fixed connection rotary joint 30.

Agitating unit in the coagulation basin includes (mixing) shaft two 7, stirring shaft two 7 stirs muddy pole 8 through connecting rod fixedly connected with, it is equipped with spout liquid hole two 25 to stir on the lateral wall of muddy pole 8 to stir, the bottom of (mixing) shaft two 7 is fixed with intercommunication spout liquid hole two 25's rotary joint two 21, it adds explosive barrel 3 including coagulating to coagulate charge device, the bottom of coagulating with explosive barrel 3 is fixed with pencil two 22, add pencil two 22 fixed connection rotary joint two 21, the equal fixedly connected with agitator motor 6 in top of (mixing) shaft one 27 and (mixing) shaft two 7, all be equipped with measuring pump 23 on adding pencil one 2 and adding pencil two 22. A coagulant metering pump 23 and a flocculant metering pump 23 are connected to a PLC control system of the ceramic membrane system; the inorganic tubular ceramic membrane ultrafiltration device 17 includes: the device comprises a feeding pump, a circulating pump, a backwashing pump, ceramic membrane skid-mounted equipment, a backwashing tank, a medicament tank, a valve, a filtrate outlet pipeline, a concentrated solution return pipeline and a PLC (programmable logic controller) control system; wherein, the water delivery pump is a feeding pump; the filtrate water outlet pipeline is connected with the reverse osmosis system; the concentrated solution returns to the coagulation tank through a 13-way return pipe; the ceramic membrane system adopts a cross flow filtration mode; the circulating pump and the PLC control box are positioned on ceramic membrane skid-mounted equipment; the backwashing tank and the medicament tank are provided with liquid level switches; ceramic membrane sled dress equipment includes: the device comprises a ceramic membrane component, a pipeline, an instrument, a valve, a circulating pump, a PLC control system and a skid-mounted support; wherein, a certain amount of tubular ceramic membranes are arranged in the ceramic membrane component; wherein, the tubular ceramic membrane has the precision as high as 20nm, can effectively intercept algae, microorganisms, bacteria, viruses and the like, and the NTU of the obtained filtrate is less than 1; the PLC control box controls the operation of a pump and a valve of the ceramic membrane system to control the ordered and long-acting operation of the ceramic membrane system through detecting instrument signals; wherein, the PLC control system of the ceramic membrane integrally controls a coagulant metering pump and a flocculant metering pump and also integrally controls the control point of the control system of the reverse osmosis system.

The activated carbon filter 18 includes: a stainless steel shell and a compressed activated carbon filter element; the stainless steel shell is provided with a water inlet and a water outlet; the water inlet is connected with a ceramic membrane filtrate pipeline, and the water outlet is connected with a reverse osmosis system; the reverse osmosis apparatus 19 includes: the device comprises a booster pump, a high-pressure pump, a reverse osmosis host, a cleaning liquid box, a cleaning pump and a control system; the booster pump, the high-pressure pump and the reverse osmosis host are connected in sequence; the cleaning liquid tank and the cleaning pump are sequentially connected, wherein a water outlet of the cleaning pump is connected with the reverse osmosis host; the control system controls the operation and cleaning of the reverse osmosis host machine through instruments and meters, wherein relevant control points are connected to a PLC control system of the ceramic membrane system.

The flocculation dosing barrel 1 and the coagulation dosing barrel 3 are both internally provided with stirrers, and the top parts of the stirrers are fixedly connected with a medicine mixing motor 4.

Be fixed with feed liquor pipe 5 on the left side inner wall of coagulating basin, the right side of feed liquor pipe 5 is equipped with a plurality of liquid outlets 26 along vertical direction.

When in work, surface water enters the coagulation tank through the liquid inlet pipe 5, then enters the mixing rod 8 together with the coagulation dosing barrel 3 through the metering pump 23 in the coagulation tank through the coagulant sprayed from the liquid spraying hole II 25 in a rotating way to accelerate coagulation, overflows into the flocculation tank from the upper part after coagulation, then the left side of the flocculation tank is mixed with a flocculating agent which is input into the stirring rod 28 from the flocculation dosing barrel 1 through the metering pump 23 and is sprayed out from the first liquid spraying hole 29 in a rotating way for flocculation, flocculated liquid enters the sedimentation tank from the lower part of the right side of the flocculation tank for sedimentation, then the clear water enters a clear water tank from the upper part, then enters an inorganic tubular ceramic membrane ultrafiltration device 17 from a water delivery pump 16 for filtration, the filtered clear water enters an activated carbon filter 18 for secondary filtration, the concentrated solution flows back to the coagulation tank through a return pipe 13 for secondary treatment, and the water filtered by the activated carbon filter 18 enters a reverse osmosis device 19 for treatment and then enters a drinking water storage barrel 20 for storage.

In conclusion, the inorganic tubular ceramic membrane ultrafiltration device is introduced into the device for treating surface water into drinking water instead of the ultrafiltration device using an organic filter element, so that organic particles are prevented from being introduced into the drinking water, the filter element does not need to be replaced, and organic solid waste which is difficult to treat is not generated; meanwhile, the ceramic membrane has high precision, can effectively intercept bacteria, viruses and colloid, and does not need to be disinfected by adding chlorine. Can be with IV, V class surface water treatment for the drinking water of living, to lack or keep away from the running water supply, or the resident in the relatively poor area of quality of water, have the significance to can flow filtered turbid liquid back to the treatment tank and carry out circulation treatment in, the treatment effect is better, and set up the sedimentation baffle in flocculation basin and sedimentation tank, can slow down the upper floating speed of flocculation thing, accelerate the flocculation thing and subside.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides an utilize tubular ceramic membrane to handle device of surface water for life drinking water, is equipped with three baffle (11) including handling pond (14) in handling pond (14), and baffle (11) are cut apart into coagulating basin, flocculation basin, sedimentation tank, clean water basin handling pond (14) from a left side to the right side, and the clean water basin sub-unit connection has water delivery pump (16), its characterized in that: water pump (16) is connected with inorganic tubular ceramic membrane ultrafiltration device (17), the delivery port of inorganic tubular ceramic membrane ultrafiltration device (17) is connected with activated carbon filter (18), the return water mouth of inorganic tubular ceramic membrane ultrafiltration device (17) is connected with wet return (13), wet return (13) are connected to in the coagulating basin, the delivery port of activated carbon filter (18) is connected with reverse osmosis unit (19), reverse osmosis unit (19) are connected with drinking water storage bucket (20), all be equipped with agitating unit in coagulating basin and the flocculating basin, coagulating basin and flocculating basin are connected with respectively and coagulate charge device and flocculation charge device, be equipped with subside baffle one (10) and subside baffle two (12) of a plurality of slopes in flocculating basin and the settling basin respectively.

2. The apparatus for treating surface water into drinking water using a tubular ceramic membrane according to claim 1, wherein: leave the interval between the top of the first baffle (11) on the left side and the first baffle (11) on the right and handle pond (14) top, leave the interval between middle baffle (11) and handle pond (14) bottom, the bottom of flocculation basin and sedimentation tank is equipped with the dirty fill (15) of collection that leaks hopper-shaped, and one side of dirty fill (15) of collection is equipped with blow off pipe (24).

3. The apparatus for treating surface water into drinking water using a tubular ceramic membrane according to claim 1, wherein: the top of leftmost settlement baffle (10) is fixed with breakwater (9), the top and the processing pond (14) top parallel and level of breakwater (9), agitating unit in the flocculation pond includes (mixing) shaft (27), (mixing) shaft (27) set up between leftmost settlement baffle (10) and leftmost baffle (11), be fixed with puddler (28) on (mixing) shaft (27), be equipped with on puddler (28) and spout liquid hole (29), the bottom of (mixing) shaft (27) is fixed with the first (30) of the rotary joint that communicates spout liquid hole (29), flocculation charge device is including flocculation charge bucket (1), the bottom of flocculation charge bucket (1) is fixed with charge pipe (2), charge pipe (2) fixed connection rotary joint (30).

4. The apparatus for treating surface water into drinking water using a tubular ceramic membrane according to claim 3, wherein: agitating unit in the coagulation basin includes (mixing) shaft two (7), stirring shaft two (7) stir pole (8) through connecting rod fixedly connected with, it is equipped with spout liquid hole two (25) to stir the slope of the lateral wall of mixing pole (8), the bottom of (mixing) shaft two (7) is fixed with the rotary joint two (21) that the intercommunication spouts liquid hole two (25), it adds explosive barrel (3) including coagulating to coagulate charge device, the bottom of coagulating with explosive barrel (3) is fixed with explosive tube two (22), add explosive tube two (22) fixed connection rotary joint two (21), the equal fixedly connected with agitator motor (6) in top of (mixing) shaft one (27) and (mixing) shaft two (7), all be equipped with measuring pump (23) on adding explosive tube one (2) and adding explosive tube two (22).

5. The apparatus for treating surface water into drinking water using a tubular ceramic membrane according to claim 4, wherein: the flocculation dosing barrel (1) and the coagulation dosing barrel (3) are internally provided with stirrers, and the top parts of the stirrers are fixedly connected with a medicine mixing motor (4).

6. The apparatus for treating surface water into drinking water using a tubular ceramic membrane according to claim 5, wherein: a liquid inlet pipe (5) is fixed on the inner wall of the left side of the coagulation tank, and a plurality of liquid outlets (26) are arranged on the right side of the liquid inlet pipe (5) along the vertical direction.