CN110563206A - Integrated water purifying device and method for purifying water by using same - Google Patents
Integrated water purifying device and method for purifying water by using same Download PDFInfo
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- CN110563206A CN110563206A CN201910939654.3A CN201910939654A CN110563206A CN 110563206 A CN110563206 A CN 110563206A CN 201910939654 A CN201910939654 A CN 201910939654A CN 110563206 A CN110563206 A CN 110563206A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 361
- 238000000034 method Methods 0.000 title claims description 10
- 239000010802 sludge Substances 0.000 claims abstract description 135
- 238000005189 flocculation Methods 0.000 claims abstract description 72
- 230000016615 flocculation Effects 0.000 claims abstract description 70
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 56
- 230000003647 oxidation Effects 0.000 claims abstract description 51
- 238000002156 mixing Methods 0.000 claims abstract description 48
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 16
- 239000008213 purified water Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000007800 oxidant agent Substances 0.000 claims description 22
- 230000001590 oxidative effect Effects 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 19
- 239000008394 flocculating agent Substances 0.000 claims description 19
- 238000010517 secondary reaction Methods 0.000 claims description 19
- 239000013049 sediment Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 238000001556 precipitation Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012286 potassium permanganate Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- 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
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses an integrated water purifying device, which comprises a shell, wherein a water collecting tank, an inclined plate sedimentation area, a brush filler separation area and a sludge sedimentation area which are communicated are sequentially arranged in the shell from top to bottom, both sides of the sludge sedimentation area are respectively provided with an oxidation area and a flocculation secondary mixing area, the oxidation area is provided with a raw water inlet pipe, the water collecting tank is provided with a purified water outlet pipe, the bottom of the sludge sedimentation area is provided with a low turbidity water distributing pipe communicated with the sludge sedimentation area, the top of the sludge sedimentation area is provided with a high turbidity water distributing pipe communicated with the sludge sedimentation area, the inlet of the low turbidity water distributing pipe and the inlet of the high turbidity water distributing pipe are connected in parallel and then connected with the flocculation secondary mixing area, the original high turbidity water distributing pipe is kept to treat the high turbidity water, and simultaneously, the sludge sedimentation area is adopted to treat the low turbidity water in the low turbidity water distributing pipe, and an additional pump is omitted compared with the prior art, external sludge is not required to be introduced to increase turbidity, so that the cost is greatly saved, and the raw water treatment efficiency is improved.
Description
Technical Field
the invention relates to the technical field of water treatment, in particular to an integrated water purifying device and a method for purifying water by using the same.
Background
The common integrated water treatment device only comprises three processes of flocculation, sedimentation and filtration, and is suitable for the condition that the water quality of raw water is in a conventional water quality range (namely, the water quality of the raw water meets the water quality standard CJ3020-93 of Drinking Water resources). The flocculation process in the existing integrated water treatment device is treated by adopting a flocculating agent, and the principle of the flocculation process is that suspended particles in raw water are polymerized and coagulated by the flocculating agent to generate precipitate so as to remove particulate matters in the raw water, but after one end of flocculation, the concentration of the suspended particles in the raw water is reduced, the distance between adjacent suspended particles is increased, so the suspended particles are not easy to coagulate, and low-turbidity water which is difficult to treat is obtained.
Therefore, those skilled in the art have made an effort to develop an integrated water purification apparatus having a low cost and a good water purification effect and a method for purifying water using the same.
disclosure of Invention
In view of the above-mentioned defects of the prior art, the present invention provides an integrated water purifying device with low cost and good water purifying effect.
In order to achieve the above object, the present invention provides an integrated water purifying device, comprising a housing, wherein a water collecting tank, an inclined plate precipitation zone, a brush filler separation zone and a sludge precipitation zone are sequentially arranged in the housing from top to bottom, an oxidation zone and a flocculation secondary mixing zone are respectively arranged on two sides of the sludge precipitation zone, the oxidation zone is provided with a raw water inlet pipe, the water collecting tank is provided with a purified water outlet pipe, the bottom of the sludge precipitation zone is provided with a low turbidity water distributing pipe communicated with the sludge precipitation zone, the top of the sludge precipitation zone is provided with a high turbidity water distributing pipe communicated with the sludge precipitation zone, an inlet of the low turbidity water distributing pipe and an inlet of the high turbidity water distributing pipe are connected in parallel and then connected with the flocculation secondary mixing zone, the low turbidity water distributing pipe is connected with a low turbidity water distributing valve, the high turbidity water distributing water pipe is connected with a high turbidity water distributing valve.
the low-turbidity water distributing pipes and the high-turbidity water distributing pipes are provided with muddy water through holes, the inlets of the low-turbidity water distributing pipes are connected with a low-turbidity water conduit, and the low-turbidity water distributing valves are arranged on the low-turbidity water conduit; the inlet of the high turbidity water distributing pipe is connected with a high turbidity water leading pipe, and the high turbidity water distributing valve is arranged on the high turbidity water leading pipe; the inlet of the low-turbidity water conduit and the inlet of the high-turbidity water conduit are connected in parallel and then connected with the flocculation secondary mixing area through a flocculation secondary mixing area outlet pipe.
The outlet of the low-turbidity water conduit is connected in parallel with a low-turbidity water inlet main pipe and a low-turbidity water discharging main pipe communicated with the outside, the low-turbidity water distributing pipe is provided with a plurality of water outlet pipes and is connected in parallel with the low-turbidity water inlet main pipe, and the low-turbidity water discharging main pipe is provided with a sludge sediment discharge valve.
The oxidation area is also provided with an oxidation area sludge discharge pipe communicated with the outside, and the oxidation area sludge discharge pipe is provided with an oxidation area sludge discharge valve.
the flocculation secondary mixing area is also connected with a flocculation secondary reaction sludge discharge pipe communicated with the outside, and a flocculation secondary reaction sludge discharge valve is arranged on the flocculation secondary reaction sludge discharge pipe.
The lateral wall of raw water inlet tube is provided with the oxidant entry, is located the rear of oxidant entry still set gradually into water switch valve and water inlet governing valve on the raw water inlet tube.
and a communicating pipe is arranged between the oxidation area and the flocculation secondary mixing area for communication, and a flocculating agent inlet is arranged on the side wall of the communicating pipe.
And a pipeline mixer is also arranged behind the flocculant inlet on the communicating pipe.
The inclined plate sedimentation area is provided with a plurality of inclined plates which are arranged in parallel.
The brush filler separation zone is provided with a plurality of filtering integrated brushes, and the filtering integrated brushes are stained with soil to form a filtering layer.
the invention also provides a method for purifying water by using the integrated water purifying device, which comprises the following steps:
a. and closing the low-turbidity water distribution valve, the flocculation secondary reaction mud valve, the oxidation area mud valve and the mud sediment mud valve to enable the device to be in a water purification preparation state.
b. and opening the water inlet switch valve, the water inlet regulating valve and the high-turbidity water distribution valve, introducing high-turbidity raw water to be treated into the oxidation zone from the raw water inlet pipe, feeding a certain amount of oxidant into the oxidation zone from the oxidant inlet, and performing oxidation reaction on the high-turbidity raw water for a period of time for post-treatment to obtain the oxidized high-turbidity raw water.
c. The high turbidity raw water warp behind the oxidation is in the communicating pipe entry flows in the pipe mixer, to inject the flocculating agent in the flocculating agent entry, the high turbidity raw water warp behind the oxidation mixes with the flocculating agent warp the communicating pipe export flows in the flocculation secondary mixing area carries out flocculation reaction, and the high turbidity raw water warp behind the flocculation reaction flocculation secondary mixing area outlet pipe, high turbidity water leading pipe, high turbidity water distributing pipe, brush filler disengagement zone, inclined plate sedimentation district and water collecting tank, the warp at last the low turbidity raw water is obtained in the discharge of purified water outlet pipe.
d. Closing the high-turbidity water distribution valve, opening the low-turbidity water distribution valve, reintroducing low-turbidity raw water through the raw water inlet pipe, mixing the low-turbidity raw water with flocculant and sludge existing in the sludge settling zone through the oxidation zone, the communicating pipe inlet, the pipeline mixer, the communicating pipe outlet, the flocculation secondary mixing zone outlet pipe, the low-turbidity water guide pipe, the low-turbidity water inlet main pipe and the low-turbidity water distribution pipe to the sludge settling zone, and finally discharging the low-turbidity raw water through the purified water outlet pipe to obtain the treated purified water through the brush filler separation zone, the inclined plate settling zone and the water collection tank.
e. And closing the low-turbidity water distribution valve, stopping the device for 1 hour, opening the sludge settling and discharging valve, the oxidation area sludge valve and the flocculation secondary reaction sludge valve, and then discharging sludge separated from high-turbidity raw water and low-turbidity raw water.
the invention has the beneficial effects that: the invention discloses an integrated water purifying device, which comprises a shell, wherein a water collecting tank, an inclined plate settling zone, a brush filler separating zone and a sludge settling zone which are communicated are sequentially arranged in the shell from top to bottom, an oxidation zone and a flocculation secondary mixing zone which are communicated with each other are also respectively arranged on two sides of the sludge settling zone, a raw water inlet pipe is arranged on the oxidation zone, a purified water outlet pipe is arranged on the water collecting tank, a low turbidity water distributing pipe communicated with the sludge settling zone is arranged at the bottom of the sludge settling zone, a high turbidity water distributing pipe communicated with the sludge settling zone is arranged at the top of the sludge settling zone, an inlet of the low turbidity water distributing pipe and an inlet of the high turbidity water distributing pipe are connected in parallel and then are connected with the flocculation secondary mixing zone, the low turbidity water distributing pipe is connected with a low turbidity water distributing valve, and the high turbidity water distributing valve is connected with the high. When keeping original high turbidity water cloth water pipe and handling high turbidity water ability, adopt the dregs of a mud sediment district to handle the low turbidity water in the low turbidity water cloth water pipe, saved additional sludge pump than prior art, need not introduce outside mud and increase the turbidity, very big saving the cost, improved raw water treatment efficiency.
Drawings
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a schematic backside view of the structure of the present invention;
FIG. 3 is a structural cross-sectional view of the present invention;
FIG. 4 is one of the partial structural schematics of the present invention;
FIG. 5 is a second partial schematic view of the present invention.
Detailed Description
the present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figures 1 to 5, an integrated water purifying device comprises a shell 1, a water collecting tank 2 and an inclined plate sedimentation zone 3 which are communicated with each other are sequentially arranged in the shell 1 from top to bottom, the device comprises a brush filler separation area 4 and a sludge settling area 5, wherein an oxidation area 6 and a flocculation secondary mixing area 7 which are communicated with each other are respectively arranged on two sides of the sludge settling area 5, the oxidation area 6 is provided with a raw water inlet pipe 8, a water collecting tank 2 is provided with a purified water outlet pipe 9, a low turbidity water distributing pipe 10 communicated with the sludge settling area 5 is arranged at the bottom of the sludge settling area 5, a high turbidity water distributing pipe 11 communicated with the sludge settling area 5 is arranged at the top of the sludge settling area 5, an inlet of the low turbidity water distributing pipe 10 and an inlet of the high turbidity water distributing pipe 11 are connected in parallel and then are connected with the flocculation secondary mixing area 7, the low turbidity water distributing pipe 10 is connected with a low turbidity water distributing valve 12, and the high turbidity water distributing pipe 11 is connected with a high turbidity water distributing valve 13; the switching of low turbidity water distribution valve 12 and high turbidity water distribution valve 13 can be used for handling high turbidity water and low turbidity water respectively, when keeping original high turbidity water distribution water pipe and handling high turbidity water ability, adopts the sediment settling zone to handle the low turbidity water in the low turbidity water distribution water pipe, has saved additional sludge pump than prior art, need not introduce outside mud and has increased the turbidity, very big saving the cost, improved raw water treatment efficiency.
The low-turbidity water distributing water pipe 10 and the high-turbidity water distributing water pipe 11 are both provided with muddy water through holes, the inlet of the low-turbidity water distributing water pipe 10 is connected with a low-turbidity water conduit pipe 14, and the low-turbidity water distributing valve 12 is arranged on the low-turbidity water conduit pipe 14; the inlet of the high turbidity water distributing pipe 11 is connected with a high turbidity water conduit 15, and the high turbidity water distributing valve 13 is arranged on the high turbidity water conduit 15; the inlet of the low turbidity water conduit 14 and the inlet of the high turbidity water conduit 11 are connected in parallel and then connected with the flocculation secondary mixing area 7 by a flocculation secondary mixing area outlet pipe 23.
the outlet of the low turbidity water conduit 14 is connected in parallel with a low turbidity water inlet main pipe 16 and a low turbidity water discharging main pipe 17 communicated with the outside, the low turbidity water conduit 10 is provided with a plurality of and connected in parallel with the low turbidity water inlet main pipe 17, and the low turbidity water discharging main pipe 17 is provided with a sludge sediment discharging valve 18.
in this embodiment, referring to fig. 4 and 5, the plurality of low-turbidity water distributing pipes 10 and the low-turbidity water inlet main pipe 17 are arranged in the same manner as the high-turbidity water distributing pipe 11 and the high-turbidity water guiding pipe 15, and are all in a fishbone type arrangement, and a plurality of muddy water through holes are arranged on the low-turbidity water distributing pipe 10 and the high-turbidity water distributing pipe 11, so that the processing area is large, and the sufficient reaction of the raw water is facilitated.
The oxidation area 6 is also provided with an oxidation area sludge discharge pipe 19 communicated with the outside, and the oxidation area sludge discharge pipe 19 is provided with an oxidation area sludge discharge valve 20; the side wall of the raw water inlet pipe 8 is provided with an oxidant inlet 24, the raw water inlet pipe 8 behind the oxidant inlet 24 is also sequentially provided with a water inlet switch valve 30 and a water inlet adjusting valve 31, the water inlet adjusting valve 31 is used for adjusting the flow of raw water, the water inlet switch valve 30 is used for opening and closing the raw water, the oxidant inlet 24 is used for inputting an oxidant, the oxidant is potassium permanganate, and after the raw water and the oxidant enter the oxidation zone 6, chemical oxidation reaction is carried out for 3-10 minutes.
the flocculation secondary mixing area 7 is also connected with a flocculation secondary reaction sludge discharge pipe 21 communicated with the outside, and a flocculation secondary reaction sludge discharge valve 22 is arranged on the flocculation secondary reaction sludge discharge pipe 21.
A communicating pipe 25 is arranged between the oxidation zone 6 and the flocculation secondary mixing zone 7 for communication, and a flocculating agent inlet 26 is arranged on the side wall of the communicating pipe 25; a pipeline mixer 27 is also arranged on the communicating pipe 25 behind the flocculating agent inlet 26. The flocculating agent enters the communicating pipe 25 from a flocculating agent inlet 26, is uniformly mixed with the oxidized raw water in the pipeline mixer 27, the mixed water enters the flocculation secondary mixing area 7 from an outlet of the communicating pipe 25, the mixed water is fully and uniformly mixed in the flocculation secondary mixing area 7 and then flows out from an outlet pipe 23 of the flocculation secondary mixing area, and the flowing water is divided into two paths which are respectively controlled to flow to respective areas by the low turbidity water distribution valve 12 and the high turbidity water distribution valve 13 according to the water quality turbidity of the water to be treated.
The inclined plate sedimentation zone 3 is provided with a plurality of inclined plates 28 which are arranged in parallel, and the inclined plates 28 are used for adsorbing particles in the raw water, so that the particles in the raw water are blocked by the inclined plates 28 in the process of flowing upwards and are sedimentated downwards.
The brush filler separation zone 4 is provided with a plurality of and filters integrated brush 29, filters and is stained with earth on the integrated brush 29 and forms the filter layer, is adsorbed by the hair on the integrated brush 29 of filtration after the dregs flocculation and precipitation of former aquatic, because also have tiny micropore after the dregs flocculation, so it also has the filter effect, has the filtration interception effect of cool cake for raw water treatment is more high-efficient.
The sludge settling zone 5 is in an inverted trapezoid shape and has the functions of low-turbidity inlet sludge mixing reaction and sludge collection hopper. When the low-turbidity water needs to be discharged, the low-turbidity water distribution valve 12 is closed 1 hour in advance, the high-turbidity water distribution valve 13 is opened, the sludge mixing reaction area becomes a sludge collecting hopper, the sludge is fully precipitated under the static condition, the sludge precipitation discharge valve 18 is opened, and the sludge in the sludge collecting hopper can be discharged. After the sludge in the sludge collecting hopper is discharged, the sludge sediment sludge discharge valve 18 and the high turbidity water distribution valve 13 are closed, and the low turbidity water distribution valve 12 is opened, so that the working condition of the low turbidity water can be recovered.
the working principle of the invention is as follows:
1) When high-turbidity raw water needs to be treated, the high-turbidity raw water refers to raw water with turbidity higher than 300NTU, and the low-turbidity water distribution valve 12, the flocculation secondary reaction sludge discharge valve 22, the oxidation area sludge discharge valve 20 and the sludge sediment sludge discharge valve 18 are closed;
Opening a water inlet switch valve 30, a water inlet regulating valve 31 and a high-turbidity water distribution valve 13, and injecting an oxidant and a flocculant from an oxidant inlet 24 and a flocculant inlet 26 respectively, wherein the oxidant is potassium permanganate;
The flow treatment path of the high-turbidity raw water is as follows: high turbidity raw water is in proper order through raw water inlet pipe 8, oxidation zone 6, 25 entry communicating pipes, pipeline mixer 27, 25 export communicating pipes, flocculation secondary mixing area 7, flocculation secondary mixing area outlet pipe 23, high turbidity water leading pipe 15, high turbidity water distributing pipe 11, brush filler disengagement zone 4, inclined plate sedimentation zone 3 and water collecting tank 2, and the purified water after the processing is obtained in the discharge of purified water outlet pipe 9 at last.
2) When low-turbidity raw water needs to be treated, closing the high-turbidity water distribution valve 13, the flocculation secondary reaction mud discharge valve 22, the oxidation area mud discharge valve 20 and the mud sediment mud discharge valve 18;
opening a water inlet switch valve 30, a water inlet regulating valve 31 and a low-turbidity water distribution valve 12, and respectively injecting an oxidant and a flocculant from an oxidant inlet 24 and a flocculant inlet 26, wherein the oxidant is potassium permanganate;
The flow treatment path of the low-turbidity raw water is as follows: through raw water inlet pipe 8, oxidation zone 6, communicating pipe 25 entry, pipeline mixer 27, communicating pipe 25 export, flocculation secondary mixing area 7, flocculation secondary mixing area outlet pipe 23, low turbidity water leading pipe 14, low turbidity inlet manifold 16, low turbidity water distributing pipe 10, mud sediment settling zone 5, brush filler disengagement zone 4, swash plate settling zone 3 and water catch bowl 2, discharge through purification water outlet pipe 9 at last and obtain the purification water after handling.
The low turbidity raw water is mixed with the original sludge in the sludge settling zone 5 after entering the sludge settling zone and utilizes the residual flocculant in the original sludge to carry out mixing reaction, so that the low turbidity raw water is fully contacted with the original sludge, and the collision is increased.
3) When sludge needs to be discharged, the embodiment has three ways: the sludge sedimentation and discharge valve 18 is opened to discharge the sludge in the sludge sedimentation area 5 through the low turbidity sludge discharge header pipe 17, the sludge in the oxidation area is opened to discharge the sludge in the oxidation area 6 through the oxidation area sludge discharge pipe 19 through the oxidation area sludge discharge valve 20, the sludge in the flocculation secondary mixing area 7 is discharged through the flocculation secondary reaction sludge discharge pipe 21 through the flocculation secondary reaction sludge discharge valve 22, and the sludge discharge is rapid and efficient.
Wherein the concrete mode of the sludge in the sludge settling zone 5 is as follows: the sludge settling zone 5 is in an inverted trapezoid shape and has the functions of low-turbidity inlet sludge mixing reaction and sludge collection hopper. When the low turbidity water needs to be discharged, the low turbidity water distributing valve 12 is closed 1 hour in advance, the high turbidity water distributing valve 13 is opened, then the sludge mixing reaction area becomes a sludge collecting hopper, the sludge is fully precipitated under the static condition, the sludge precipitation discharging valve 18 is opened, the low turbidity water distributing valve 12 is closed, the sludge in the sludge precipitation area 5 sequentially enters the low turbidity water distributing pipe 10 and the low turbidity water discharging main pipe 17 through the sludge water through holes on the low turbidity water distributing pipe 10, and the sludge in the sludge collecting hopper can be discharged. After the sludge in the sludge collecting hopper is discharged, the sludge sediment sludge discharge valve 18 and the high turbidity water distribution valve 13 are closed, and the low turbidity water distribution valve 12 is opened, so that the working condition of the low turbidity water can be recovered.
The invention is suitable for treating raw water with three low waters (low turbidity temperature, low turbidity and micro pollution) and turbidity within 2000 NTU.
The invention also provides a method for purifying water by using the integrated water purifying device, which comprises the following steps:
a. Closing the low turbidity water distribution valve 12, the flocculation secondary reaction mud valve 22, the oxidation zone mud valve 20 and the sludge sedimentation mud valve 18 so that the device is in a water purification preparation state;
b. Opening a water inlet switch valve 30, a water inlet regulating valve 31 and a high-turbidity water distribution valve 13, introducing high-turbidity raw water to be treated into an oxidation zone 6 from a raw water inlet pipe 8, adding a certain amount of oxidant into the oxidation zone 6 from an oxidant inlet 24, carrying out oxidation reaction on the high-turbidity raw water for a period of time, and carrying out aftertreatment to obtain the oxidized high-turbidity raw water, wherein the oxidation reaction time is 3-10 minutes;
c. The oxidized high-turbidity raw water flows into a pipeline mixer 27 through an inlet of a communicating pipe 25, a flocculating agent is injected into a flocculating agent inlet 26, the oxidized high-turbidity raw water is mixed with the flocculating agent and then flows into a flocculation secondary mixing area 7 through an outlet of the communicating pipe 25 for flocculation reaction, the high-turbidity raw water after the flocculation reaction flows out of an outlet pipe 23 of the flocculation secondary mixing area, a high-turbidity water guide pipe 15, a high-turbidity water distributing pipe 11, a brush filler separation area 4, an inclined plate sedimentation area 3 and a water collecting tank 2, and finally the low-turbidity raw water is obtained by discharging through a purified water outlet pipe 9;
d. Closing the high-turbidity water distribution valve 13, opening the low-turbidity water distribution valve 12, reintroducing the low-turbidity raw water through the raw water inlet pipe 8, passing through the oxidation zone 6, the inlet of the communicating pipe 25, the pipeline mixer 27, the outlet of the communicating pipe 25, the flocculation secondary mixing zone 7, the outlet pipe 23 of the flocculation secondary mixing zone, the low-turbidity water conduit 14, the low-turbidity water inlet main pipe 16, the low-turbidity water conduit 10 to the sludge settling zone 5, mixing the low-turbidity raw water with the flocculating agent and sludge existing in the sludge settling zone 5, passing through the brush filler separation zone 4, the inclined plate settling zone 3 and the water collection tank 2, and finally discharging the treated purified water through the purified water outlet pipe 9;
e. Closing the low-turbidity water distribution valve 12, stopping the device for 1 hour, opening a sludge sediment sludge discharge valve 18, an oxidation area sludge discharge valve 20 and a flocculation secondary reaction sludge discharge valve 22, and discharging sludge separated from high-turbidity raw water and low-turbidity raw water.
the foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. The utility model provides an integration purifier, includes casing (1), header tank (2), inclined plate sedimentation district (3), brush filler disengagement zone (4) and the mud sediment district (5) of intercommunication have set gradually from top to bottom in casing (1), the both sides of mud sediment district (5) still are provided with oxidation zone (6) and the flocculation secondary mixed area (7) that communicate each other respectively, oxidation zone (6) are provided with raw water inlet tube (8), header tank (2) are provided with purified water outlet pipe (9), characterized by: the bottom of the sludge settling zone (5) is provided with a low turbidity water distributing pipe (10) communicated with the sludge settling zone (5), the top of the sludge settling zone (5) is provided with a high turbidity water distributing pipe (11) communicated with the sludge settling zone (5), the inlet of the low turbidity water distributing pipe (10) and the inlet of the high turbidity water distributing pipe (11) are connected in parallel and then are connected with the flocculation secondary mixing zone (7), the low turbidity water distributing pipe (10) is connected with a low turbidity water distributing valve (12), and the high turbidity water distributing pipe (11) is connected with a high turbidity water distributing valve (13).
2. The integrated water purifying device as claimed in claim 1, wherein: the low-turbidity water distributing pipe (10) and the high-turbidity water distributing pipe (11) are both provided with muddy water through holes, the inlet of the low-turbidity water distributing pipe (10) is connected with a low-turbidity water conduit (14), and the low-turbidity water distributing valve (12) is arranged on the low-turbidity water conduit (14); the inlet of the high turbidity water distributing pipe (11) is connected with a high turbidity water conduit (15), and the high turbidity water distributing valve (13) is arranged on the high turbidity water conduit (15); the inlet of the low turbidity water conduit (14) and the inlet of the high turbidity water conduit (11) are connected in parallel and then connected with the flocculation secondary mixing area (7) through a flocculation secondary mixing area outlet pipe (23).
3. The integrated water purifying device as claimed in claim 2, wherein: the outlet of the low turbidity water conduit (14) is connected in parallel with a low turbidity water inlet main pipe (16) and a low turbidity water discharging main pipe (17) communicated with the outside, the low turbidity water distributing water pipe (10) is provided with a plurality of and is connected in parallel with the low turbidity water inlet main pipe (17), and the low turbidity water discharging main pipe (17) is provided with a sludge sediment sludge discharge valve (18).
4. The integrated water purifying device as claimed in claim 3, wherein: the oxidation area (6) is also provided with an oxidation area sludge discharge pipe (19) communicated with the outside, and the oxidation area sludge discharge pipe (19) is provided with an oxidation area sludge discharge valve (20).
5. The integrated water purifying device as claimed in claim 4, wherein: the flocculation secondary mixing area (7) is also connected with a flocculation secondary reaction sludge discharge pipe (21) communicated with the outside, and a flocculation secondary reaction sludge discharge valve (22) is arranged on the flocculation secondary reaction sludge discharge pipe (21).
6. the integrated water purifying device as claimed in claim 5, wherein: the lateral wall of raw water inlet pipe (8) is provided with oxidant entry (24), is located the rear of oxidant entry (24) still set gradually into water switch valve (30) and water inlet governing valve (31) on raw water inlet pipe (8).
7. The integrated water purifying device as claimed in claim 6, wherein: a communicating pipe (25) is arranged between the oxidation zone (6) and the flocculation secondary mixing zone (7) for communication, and a flocculating agent inlet (26) is arranged on the side wall of the communicating pipe (25); and a pipeline mixer (27) is also arranged on the communicating pipe (25) behind the flocculating agent inlet (26).
8. The integrated water purifying device as claimed in claim 8, wherein: the inclined plate sedimentation zone (3) is provided with a plurality of inclined plates (28) which are arranged in parallel; the brush filler separation area (4) is provided with a plurality of filtering integrated brushes (29), and the filtering integrated brushes (29) are stained with soil to form a filtering layer.
9. A method of purifying water using the integrated water purification apparatus of claim 9, characterized in that: the method comprises the following steps:
a. Closing the low turbidity water distribution valve (12), the flocculation secondary reaction sludge discharge valve (22), the oxidation area sludge discharge valve (20) and the sludge sedimentation sludge discharge valve (18) to enable the device to be in a water purification preparation state;
b. Opening the water inlet switch valve (30), the water inlet regulating valve (31) and the high-turbidity water distribution valve (13), introducing high-turbidity raw water to be treated into the oxidation zone (6) from the raw water inlet pipe (8), feeding a certain amount of oxidant into the oxidation zone (6) from the oxidant inlet (24), and performing oxidation reaction on the high-turbidity raw water for a period of time for aftertreatment to obtain oxidized high-turbidity raw water;
c. The oxidized high-turbidity raw water flows into the pipeline mixer (27) through the inlet of the communicating pipe (25), a flocculating agent is injected into the flocculating agent inlet (26), the oxidized high-turbidity raw water and the flocculating agent are mixed and then flow into the flocculation secondary mixing area (7) through the outlet of the communicating pipe (25) for flocculation reaction, the high-turbidity raw water after the flocculation reaction flows through the outlet pipe (23) of the flocculation secondary mixing area, the high-turbidity water conduit (15), the high-turbidity water distribution pipe (11), the brush filler separation area (4), the inclined plate sedimentation area (3) and the water collection groove (2), and finally the low-turbidity raw water is discharged through the purified water outlet pipe (9) to obtain the low-turbidity raw water;
d. Closing the high turbidity water distribution valve (13), opening the low turbidity water distribution valve (12), reintroducing low turbidity raw water through the raw water inlet pipe (8), passing through the oxidation area (6), the inlet of the communicating pipe (25), the pipeline mixer (27), the outlet of the communicating pipe (25), the flocculation secondary mixing area (7), the outlet pipe (23) of the flocculation secondary mixing area, the water conduit (14) of the low turbidity water, the main water conduit (16) of the low turbidity water, the water conduit (10) of the low turbidity water and the sludge existing in the sludge settling area (5), mixing the low turbidity raw water with the flocculant and the sludge existing in the sludge settling area (5), then passing through the brush filler separation area (4), the inclined plate settling area (3) and the water collection tank (2), and finally discharging the purified water after treatment through the purified water outlet pipe (9);
e. And closing the low-turbidity water distribution valve (12), stopping the device for 1 hour, and then opening the sludge settling and discharging valve (18), the oxidation area sludge discharging valve (20) and the flocculation secondary reaction sludge discharging valve (22) to discharge sludge separated from high-turbidity raw water and low-turbidity raw water.
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| CN201910939654.3A CN110563206A (en) | 2019-09-30 | 2019-09-30 | Integrated water purifying device and method for purifying water by using same |
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| CN201910939654.3A CN110563206A (en) | 2019-09-30 | 2019-09-30 | Integrated water purifying device and method for purifying water by using same |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006000715A (en) * | 2004-06-15 | 2006-01-05 | Japan Organo Co Ltd | Equipment and method for flocculation precipitation treatment |
| CN101585570A (en) * | 2009-07-03 | 2009-11-25 | 西安建筑科技大学 | Integrative water purification device for high and low muddy water |
| CN202072526U (en) * | 2011-04-18 | 2011-12-14 | 彭悦 | Automatic mud adding coagulation assisting device for backflushing water purifying device |
| CN105984981A (en) * | 2016-06-28 | 2016-10-05 | 高捷 | L-shaped integral raw water treatment device |
| CN108423868A (en) * | 2018-03-08 | 2018-08-21 | 中国市政工程中南设计研究总院有限公司 | Combined type sedimentation basin |
| CN211283956U (en) * | 2019-09-30 | 2020-08-18 | 重庆普瑞泰环保科技有限公司 | Integrated water purifying device |
-
2019
- 2019-09-30 CN CN201910939654.3A patent/CN110563206A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006000715A (en) * | 2004-06-15 | 2006-01-05 | Japan Organo Co Ltd | Equipment and method for flocculation precipitation treatment |
| CN101585570A (en) * | 2009-07-03 | 2009-11-25 | 西安建筑科技大学 | Integrative water purification device for high and low muddy water |
| CN202072526U (en) * | 2011-04-18 | 2011-12-14 | 彭悦 | Automatic mud adding coagulation assisting device for backflushing water purifying device |
| CN105984981A (en) * | 2016-06-28 | 2016-10-05 | 高捷 | L-shaped integral raw water treatment device |
| CN108423868A (en) * | 2018-03-08 | 2018-08-21 | 中国市政工程中南设计研究总院有限公司 | Combined type sedimentation basin |
| CN211283956U (en) * | 2019-09-30 | 2020-08-18 | 重庆普瑞泰环保科技有限公司 | Integrated water purifying device |
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