CN214383751U - Integrated purification device for treating river water - Google Patents

Abstract

The application relates to the field of water quality purification equipment, in particular to an integrated purification device for treating river water. An integrated purification device for treating river water comprises a biochemical treatment mechanism, wherein the biochemical treatment mechanism is sequentially communicated with a mechanical filter, an iron and manganese removing filter, an activated carbon filter, an electrodialysis device, a cation exchanger, an anion exchanger and a mixed ion exchanger; the biochemical treatment mechanism comprises an anaerobic treatment tank, an aerobic treatment tank, an aeration component and an anaerobic biological implantation component, wherein the side surface of the lower part of the anaerobic treatment tank is communicated with a river channel water input pipe; the side surface of the upper part of the aerobic treatment tank is communicated with a purified water outlet pipe which is communicated with the mechanical filter; the aeration component is communicated with the aerobic treatment tank; anaerobic organism implantation component and anaerobic treatment tank. This application carries out the preliminary treatment to the river course water, has effectively reduced the content of particulate impurity, COD, suspended solid microorganism in the river course water, promotes holistic purification efficiency.

Description

Integrated purification device for treating river water

Technical Field

The application relates to the field of water quality purification equipment, in particular to an integrated purification device for treating river water.

Background

At present, the water source used in the electric heating engineering is river water which is extracted nearby and treated to be used as boiler water. The natural river water contains gas impurities such as oxygen and carbon dioxide, suspended matter impurities, dissolved solid impurities and the like, wherein the dissolved solid comprises chloride ions, sulfate ions, bicarbonate ions, carbonate ions, calcium ions, magnesium ions, potassium ions and sodium ions, and the following hazards can be caused if the dissolved solid ions are not treated: in the production process, the scale produced under the chemical reaction condition influences the heat transfer performance, so that fuel is wasted, a heating surface is damaged, the output of the boiler is reduced, and the service life of the boiler is shortened due to scale formation; and the internal structure of the metal can be corroded, so that the structure of the boiler is damaged, and potential safety hazards are easy to appear.

Publication number CN107417005A discloses a high-efficient multistage sewage treatment pond, including one-level sewage treatment pond, second grade sewage treatment pond and tertiary sewage treatment pond, one-level sewage treatment pond sets up to the physics processing pond, is equipped with first treatment trough and second treatment trough in it, be equipped with filter screen and oil baffle in the first treatment trough, the second treatment trough sets up to the subsider, be equipped with the overflow mouth between first treatment trough, the second treatment trough, the upper portion of first treatment trough and second treatment trough is arranged in to the overflow mouth, the top of second treatment trough is equipped with the first connecting pipe that feeds through second grade sewage treatment pond, be equipped with agitating unit in the second grade sewage treatment pond, second connecting pipe feeds through tertiary sewage treatment pond.

Aiming at the related technical scheme, the inventor finds that the treatment period of the high-efficiency multistage sewage treatment tank is limited by the treatment effects of a first-stage sewage treatment tank, a second-stage sewage treatment tank and a third-stage sewage treatment tank, and the problem of low water treatment efficiency exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the water treatment efficiency of the related art is lower, the application aims to provide an integrated purification device for treating river water.

The application purpose of the application is realized by the following technical scheme:

an integrated purification device for treating river water comprises a biochemical treatment mechanism, wherein the biochemical treatment mechanism is sequentially communicated with a mechanical filter, an iron and manganese removing filter, an activated carbon filter, an electrodialysis device, a cation exchanger, an anion exchanger and a mixed ion exchanger; the biochemical treatment mechanism comprises an anaerobic treatment tank, an aerobic treatment tank, an aeration component and an anaerobic biological implantation component, wherein the anaerobic treatment tank and the aerobic treatment tank are fixedly communicated to form a biochemical treatment integrated tank; the side surface of the lower part of the anaerobic treatment tank is communicated with a river water input pipe; the side surface of the upper part of the aerobic treatment tank is communicated with a purified water outlet pipe which is communicated with the mechanical filter; the aeration component is communicated with the aerobic treatment tank; anaerobic organism implantation component and anaerobic treatment tank.

By adopting the technical scheme, the riverway water is firstly subjected to anaerobic biochemical treatment through the anaerobic treatment tank of the biochemical treatment mechanism to remove COD in the water body, organic nitrogen is converted into ammonia nitrogen, then the ammonia nitrogen flows to the aerobic treatment tank for aerobic biochemical treatment, nitrate nitrogen and nitrite nitrogen in the water body are converted into nitrogen, so that organic matters and COD in the water body are removed relatively quickly, the wastewater treated by the biochemical treatment mechanism flows to the mechanical filter through the purified water outlet pipe to remove residual particle impurities and suspension colloid, flows to the iron and manganese removing filter to remove ferrous ions and ferrous manganese ions in the water body, flows to the active carbon filter to further adsorb the residual particle impurities, suspension particles, precipitate products and microorganisms in the water body, flows to the electrodialysis device for ion exchange to soften and purify the water body, and flows to the cation exchanger, the anion exchanger, the nitrogen and the nitrite nitrogen in the water body, Mineral impurity in the water is detached to the mixed ion exchanger, obtains to accord with the high quality and accord with boiler water, and this application adopts the integrative jar of biochemical treatment of integration to carry out the preliminary treatment to river course water, has effectively reduced the content of particulate impurity, COD, suspended solid microorganism in the river course water, can shorten whole purification cycle, promotes holistic purification efficiency.

Preferably, the river water input pipe is provided with an extraction pump and a carbon steel filter in sequence along the water flow direction.

Through adopting above-mentioned technical scheme, carbon steel filter carries out the preliminary treatment to the river course water, adjusts the quality of water velocity of flow, carries out filtration treatment to the impurity of great granule simultaneously, reduces biochemical treatment mechanism's load, can promote biochemical treatment mechanism's treatment effeciency simultaneously to promote holistic purification efficiency.

Preferably, a flow guide piece is fixedly connected to the inner wall of one end, facing the anaerobic treatment tank, of the aerobic treatment tank; the guide piece is integrally formed with a guide pore channel; the diameter of the diversion pore canal is linearly reduced along the water flow direction; the end with the smallest diameter of the diversion pore passage is fixedly connected with an anti-clogging filter screen.

By adopting the technical scheme, the water body treated by the anaerobic treatment tank flows to the aerobic treatment tank through the diversion channel, the flow velocity of the water body passing through the diversion channel is large, the sludge is not easy to collect, and the diversion part can be prevented from being blocked; and the arrangement of the anti-blocking filter screen further prevents the diversion piece from being blocked, and ensures the treatment efficiency of the biochemical treatment mechanism.

Preferably, an activated sludge settling and collecting area is formed between the flow guide piece and the aerobic treatment tank; the aerobic treatment tank is circumferentially communicated with a sludge circulating treatment component; the sludge circulation treatment component comprises a communicating pipe fitting, a circulating pump, a control valve, a blow-off pipe, a sludge collecting box and a gas-liquid separation piece, one end of the communicating pipe fitting is communicated with an activated sludge sedimentation collecting region of the anaerobic treatment tank, and the other end of the communicating pipe fitting is communicated with the side wall of the bottom of the anaerobic treatment tank; the circulating pump and the control valve are both arranged on the communicating pipe fitting; one end of the sewage discharge pipe is communicated with the bottom of the anaerobic treatment tank, and the other end of the sewage discharge pipe is communicated with the sludge collection tank; (ii) a The gas-liquid separation piece is arranged in the aerobic treatment tank and is positioned at the upper part of the aeration component.

By adopting the technical scheme, the circular treatment of the sewage and the sludge in the aerobic treatment tank is realized.

Preferably, the aeration assembly comprises an air guide piece, a pulse pump and an air storage tank, wherein the air guide piece is fixedly connected to the inner wall of the aerobic treatment tank and is positioned at the upper part of the flow guide piece; the air guide piece is communicated with the air outlet end of the pulse pump; the air inlet end of the pulse pump is communicated with the air storage tank.

By adopting the technical scheme, the aeration treatment is carried out on the aerobic treatment tank, the good aerobic treatment effect is ensured, and nitrate nitrogen and nitrite nitrogen substances in the water body are effectively removed.

Preferably, the air guide part comprises an air guide part main body with a circular column in geometric shape, and a cavity with a circular column in geometric shape is formed in the air guide part main body; the inner wall of the air guide piece main body is provided with a plurality of air guide holes communicated with the cavity; the distance between every two adjacent air guide holes is equal, and the central axis of each air guide hole is perpendicular to the central axis of the air guide piece main body; the air outlet end of the pulse pump is communicated with the cavity.

By adopting the technical scheme, the air can be in full and uniform contact with the water body, the aerobic treatment tank is further ensured to have a better aerobic treatment effect, and nitrate nitrogen and nitrite nitrogen substances in the water body are effectively removed.

Preferably, the anaerobic biological implantation assembly comprises a plurality of anaerobic biological implantation units and a nutrient adding tank, and each anaerobic biological implantation unit is communicated with the nutrient adding tank; the anaerobic organism implantation unit comprises a rubber installation ring body, a mesh limiting plate, an anaerobic organism attachment felt outer layer, an anaerobic organism attachment inner layer and a nutrient solution input pipe, wherein the mesh limiting plate is detachably connected to the upper surface and the lower surface of the rubber installation ring body; the outer layer of the anaerobic organism attaching felt is embedded in the rubber mounting ring body and is positioned between the mesh limiting plates; the anaerobic organism attaching inner layer is filled in the outer layer of the anaerobic organism attaching felt; the nutrient solution input pipe is arranged on the anaerobic organism attachment inner layer and is communicated with the nutrient substance adding tank.

Through adopting above-mentioned technical scheme, nutrient passes through nutrient solution input tube and adds in the anaerobism that anaerobism bedded the unit in the nutrient substance adds jar adheres to the felt outer, the anaerobism adheres to the inlayer, guarantees anaerobism biological activity to carry out abundant and quick decomposition to COD, guarantee whole purification efficiency.

Preferably, a back washing chamber is formed between adjacent anaerobic biological implantation units; each backwashing chamber is communicated with a recovery branch pipe; the recovery branch pipes are collected and communicated with the recovery main pipe; a first centrifugal pump is arranged on the recovery main pipe; the side wall of the anaerobic treatment tank is communicated with a flushing liquid inlet pipe; the flushing liquid inlet pipe is communicated with a second centrifugal pump; the liquid inlet end of the second centrifugal pump is communicated with a water storage tank; the flushing liquid inlet pipe is communicated with the anaerobic treatment tank and is positioned at the upper part of the anaerobic biological implantation assembly.

By adopting the technical scheme, the anaerobic biological implantation unit can be backwashed, and the overall cleaning efficiency is improved.

In summary, the present application has the following advantages:

1. this application adopts the biochemical treatment mechanism who improves to carry out the preliminary treatment to river course water, detach the COD that water difficult degradation and difficult filtration, but the particle impurity of while still detaching part river course aquatic, COD, suspended solid microorganism's content can shorten whole purification cycle, promotes holistic purification efficiency.

2. The mud circulation treatment subassembly in this application has carried out the ejection of compact to sewage and mud, has further reduced the purification cost.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment in the present application.

Fig. 2 is a partial structural schematic diagram of an embodiment of the present application, mainly showing a connection structure of a mechanical filter, an iron and manganese removing filter and an activated carbon filter.

Fig. 3 is a partial structural schematic diagram of an embodiment of the present application, mainly showing a connection structure of an electrodialysis device, a cation exchanger, an anion exchanger and a mixed ion exchanger.

FIG. 4 is a schematic structural view of a biochemical processing mechanism in an embodiment of the present application.

Fig. 5 is a schematic structural view of a flow guide member in an embodiment of the present application.

FIG. 6 is a schematic view showing a connection structure of an anaerobic bio-implantation unit and a nutrient addition tank in an embodiment of the present application.

In the figure, 1, a biochemical treatment mechanism; 10. a biochemical treatment integrated tank; 11. a mechanical filter; 12. a filter for removing iron and manganese; 13. an activated carbon filter; 14. an electrodialysis unit; 15. a cation exchanger; 16. an anion exchanger; 17. a mixed ion exchanger; 2. an anaerobic treatment tank; 21. a river water input pipe; 211. a pump; 212. a carbon steel filter; 213. a seventh electromagnetic valve; 3. an aerobic treatment tank; 31. a purified water outlet pipe; 311. an electromagnetic valve A; 312. a liquid pump A; 32. a flow guide member; 321. a diversion duct; 322. a filter screen is prevented from being blocked; 323. an activated sludge settling and collecting area; 4. an aeration assembly; 41. a gas guide; 411. a gas guide body; 412. a cavity; 413. an air vent; 414. a conduit; 42. a pulse pump; 43. a gas storage tank; 431. a gas delivery pipe; 5. an anaerobic bio-implantation assembly; 50. an anaerobic organism implantation unit; 500. a nutrient adding tank; 501. backwashing the chamber; 51. a rubber mounting ring body; 52. a mesh limiting plate; 53. an outer layer of anaerobic organism attaching felt; 54. an anaerobic organism attachment inner layer; 541. a heat-insulating cotton cloth layer; 55. a nutrient solution infusion tube; 550. a transfusion hole; 551. a nutrient solution conduit; 552. a liquid pump B; 553. a solenoid valve B; 6. a sludge circulation treatment component; 61. a communicating pipe fitting; 62. a circulation pump; 63. a control valve; 64. a blow-off pipe; 641. a sludge delivery pump; 65. a sludge collection box; 66. a gas-liquid separation member; 661. a funnel-shaped separator; 662. an exhaust pipe; 7. recovering the branch pipe; 71. recovering the main pipe; 72. a first centrifugal pump; 73. a flushing liquid inlet pipe; 74. a second centrifugal pump; 75. a water storage tank; 8. a housing; 9. a first steel pipe; 901. a first solenoid valve; 902. a first extraction pump; 91. a second steel pipe; 911. a second solenoid valve; 912. a second extraction pump; 92. a third steel pipe; 921. a third electromagnetic valve; 922. a third extraction pump; 93. a fourth steel pipe; 931. a fourth solenoid valve; 932. a fourth extraction pump; 94. a fifth steel pipe; 941. a fifth solenoid valve; 942. a fifth extraction pump; 95. a sixth steel pipe; 951. a sixth electromagnetic valve; 952. a sixth extraction pump; 953. and a boiler water outlet pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, an integrated purification device for treating river water disclosed in the present application includes a housing 8, and a biochemical treatment mechanism 1, a mechanical filter 11, an iron and manganese removing filter 12, an activated carbon filter 13, an electrodialysis device 14, a cation exchanger 15, an anion exchanger 16, and a mixed ion exchanger 17 are disposed in the housing 8. Biochemical treatment mechanism 1 fixed connection is inside 8 casings for detach the aquatic COD of river course, still can detach the content of particle impurity, COD, suspended solid microorganism of part river course aquatic simultaneously, promote whole purification efficiency. The mechanical filter 11 is used for removing residual particulate impurities and suspended colloids; the iron and manganese removing filter 12 is used for removing ferrous ions and manganous ions in the water body; the activated carbon filter 13 further adsorbs residual particulate impurities, suspended particles, precipitated products and microorganisms in the water body; the electrodialysis device 14 carries out electrodialysis treatment on the water body, and softens and purifies the water body; the cation exchanger 15, the anion exchanger 16 and the mixed ion exchanger 17 remove mineral impurity ions in the water body to obtain high-quality water which meets the requirements of boilers.

Referring to fig. 2, the mechanical filter 11 and the iron and manganese removing filter 12 are communicated through a first steel pipe 9, one end of the first steel pipe 9 is fixedly communicated with a filtrate outlet at the lower bottom of the mechanical filter 11, and the other end of the first steel pipe 9 is fixedly communicated with a liquid inlet at the top of the iron and manganese removing filter 12. The first steel pipe 9 is sequentially and fixedly communicated with a first electromagnetic valve 901 and a first extraction pump 902 in a flange manner along the water flow direction, and the first extraction pump 902 is fixedly connected in the housing 8 and positioned at the top of the iron and manganese removing filter 12.

Referring to fig. 2, the filter 12 for removing iron and manganese and the activated carbon filter 13 are communicated with each other through a second steel pipe 91. One end of the second steel pipe 91 communicated with the other end is fixedly communicated with a filtrate outlet at the lower bottom of the iron and manganese removing filter 12, and the other end of the second steel pipe 91 is fixedly communicated with a liquid inlet end at the top of the activated carbon filter 13. The second steel pipe 91 is sequentially and fixedly connected with a second electromagnetic valve 911 and a second extraction pump 912 in a flange manner along the water flow direction, and the second extraction pump 912 is fixedly connected in the housing 8 and positioned at the top of the activated carbon filter 13.

Referring to fig. 2 and 3, the carbon filter 13 and the electrodialysis device 14 communicate with each other through a third steel pipe 92. One end of the third steel pipe 92 communicated with is fixedly communicated with a filtrate outlet at the lower bottom of the activated carbon filter 13, and the other end of the third steel pipe 92 is fixedly communicated with a liquid inlet end at the top of the electrodialysis device 14. The third steel pipe 92 is sequentially and fixedly connected with a third electromagnetic valve 921 and a third extraction pump 922 in a flange manner along the water flow direction, and the third extraction pump 922 is fixedly connected in the housing 8 and positioned at the top of the electrodialysis device 14.

Referring to fig. 3, the electrodialysis device 14 and the cation exchanger 15 communicate with each other through a fourth steel pipe 93. One end of the fourth steel pipe 93, which is communicated with the fourth steel pipe 93, is fixedly communicated with a filtrate discharge port at the lower bottom of the electrodialysis device 14, and the other end of the fourth steel pipe 93 is fixedly communicated with a liquid inlet end at the top of the cation exchanger 15. The fourth steel pipe 93 is sequentially flange-fixedly communicated with a fourth electromagnetic valve 931 and a fourth extraction pump 932 along the water flow direction, and the fourth extraction pump 932 is fixedly connected in the shell 8 and positioned at the top of the cation exchanger 15.

Referring to FIG. 3, the cation exchanger 15 and the anion exchanger 16 are connected to each other through a fifth steel pipe 94. One end of the fifth steel pipe 94 is connected with a filtrate outlet fixedly communicated with the lower bottom of the cation exchanger 15, and the other end of the fifth steel pipe 94 is fixedly communicated with a liquid inlet end at the top of the anion exchanger 16. The fifth steel pipe 94 is sequentially flange-fixedly connected with a fifth electromagnetic valve 941 and a fifth suction pump 942 in the water flow direction, and the fifth suction pump 942 is fixedly connected to the top of the anion exchanger 16 in the housing 8.

Referring to FIG. 3, the anion exchanger 16 and the mixed ion exchanger 17 are communicated through a sixth steel pipe 95. One end of the sixth steel pipe 95 is communicated with a filtrate outlet fixedly communicated with the lower bottom of the anion exchanger 16, and the other end of the sixth steel pipe 95 is fixedly communicated with a liquid inlet end at the top of the mixed ion exchanger 17. Sixth steel pipe 95 flange fixed intercommunication has sixth solenoid valve 951 and sixth extraction pump 952 in proper order along water flow direction, and sixth extraction pump 952 fixed connection is in the shell 8 and is located the top of mixing ion exchanger 17. A boiler water outlet pipe 953 extending out of the shell 8 is fixedly communicated with a filtrate outlet at the lower bottom of the mixed ion exchanger 17.

Referring to fig. 4, the biochemical treatment mechanism 1 comprises an anaerobic treatment tank 2, an aerobic treatment tank 3, an aeration component 4, an anaerobic biological implantation component 5 and a sludge circulation treatment component 6, wherein the anaerobic treatment tank 2 and the aerobic treatment tank 3 are fixedly communicated through flanges to form a biochemical treatment integrated tank 10, the inner diameter of the anaerobic treatment tank 2 is equal to that of the aerobic treatment tank 3, and the axial length of the anaerobic treatment tank 2 is twice that of the aerobic treatment tank 3.

Referring to fig. 1, one end of an anaerobic treatment tank 2 is connected with an aerobic treatment tank 3 by a flange, the other end is closed, and the closed end is in a funnel shape. The side surface of the lower part of the anaerobic treatment tank 2 is communicated with a river water input pipe 21. The river channel water input pipe 21 is fixedly communicated with an extraction pump 211, a carbon steel filter 212 and a seventh electromagnetic valve 213 in sequence through flanges along the water flow direction, and the extraction pump 211, the carbon steel filter 212 and the seventh electromagnetic valve 213 are fixedly connected in the shell 8. The carbon steel filter 212 filters impurities and suspended matters with large volume in the river water, and the overall purification efficiency is ensured. The anaerobic biological implantation component 5 is arranged in the anaerobic treatment tank 2 of the anaerobic treatment tank 2 and is used for carrying out anaerobic biochemical decomposition on COD in the water body.

Referring to fig. 4, in conjunction with fig. 1, the aerobic treatment tank 3 is flange-connected to the anaerobic treatment tank 2, and the other end is closed. The side surface of the upper part of the aerobic treatment tank 3 is fixedly communicated with a purified water outlet pipe 31. One end of the purified water outlet pipe 31 is fixedly communicated with the aerobic treatment tank 3, and the other end is fixedly communicated with the liquid inlet end of the mechanical filter 11. In order to ensure the liquid inlet efficiency of the mechanical filter 11, the purified water outlet pipe 31 is sequentially and fixedly communicated with an electromagnetic valve a311 and a liquid drawing pump a312 through flanges along the water flow direction, and the electromagnetic valve a311 and the liquid drawing pump a312 are fixedly connected in the housing 8. The aeration component 4 is communicated with the aerobic treatment tank 3 and is used for conveying oxygen into the aerobic treatment tank 3 to ensure the aerobic reaction.

Referring to fig. 4 and 5, a flow guide member 32 is welded to the inner wall of the aerobic treatment tank 3 near one end of the anaerobic treatment tank 2, and an activated sludge settling collection region 323 is formed between the flow guide member 32 and the aerobic treatment tank 3. The flow guiding member 32 is integrally formed with a flow guiding hole 321, and the diameter of the flow guiding hole 321 is linearly reduced along the water flow direction, that is, the diameter of the flow guiding hole 321 towards one end of the aerobic treatment tank 3 is the largest, and the diameter of the flow guiding hole 321 opposite to one end of the aerobic treatment tank 3 is the smallest. The diameter of the diversion pore canal 321 back to the end of the aerobic treatment tank 3 is 0.12 times of the inner diameter of the aerobic treatment tank 3. One end of the diversion duct 321, which faces away from the aerobic treatment tank 3, is fixedly connected with an anti-clogging filter screen 322, and the anti-clogging filter screen 322 is a circular mesh plate provided with a circular hole with the diameter of 1mm and the aperture ratio of 80%, and is used for preventing sludge from flowing to the anaerobic treatment tank 2 through the diversion duct 321.

Referring to fig. 4, the sludge circulation treatment assembly 6 comprises a communicating pipe 61, one end of the communicating pipe 61 is fixedly communicated with the activated sludge settling collection area 323, and the connecting position of the communicating pipe 61 and the aerobic treatment tank 3 is positioned at the lower part of the activated sludge settling collection area 323. The other end of the communicating pipe 61 is fixedly communicated with the lower part of the side wall of the anaerobic treatment tank 2. The connecting position of the communicating pipe 61 and the anaerobic treatment tank 2 is positioned at the lower part of the river water input pipe 21. The communicating pipe 61 is fixedly communicated with a control valve 63 and a circulating pump 62 in sequence through flanges along the water flow direction, the control valve 63 is an electromagnetic valve, and the circulating pump 62 is a peristaltic pump. The closed end of the anaerobic treatment tank 2 is fixedly communicated with a sewage discharge pipe 64. The fixed intercommunication of blow off pipe 64 has mud delivery pump 641, and the feed end of mud delivery pump 641 is fixed to be communicated in blow off pipe 64, and the other end is fixed to be communicated with mud collection box 65, and mud collection box 65 fixed connection is in casing 8.

Referring to fig. 4, a gas-liquid separator 66 is fixedly connected to the interior of the aerobic treatment tank 3 at the upper portion of the aeration module 4, and is used for separating air from sewage. The gas-liquid separating member 66 includes a funnel-shaped separator 661 and an exhaust pipe 662, the end of the funnel-shaped separator 661 having a large opening diameter faces the connecting end of the anaerobic treatment tank 2 and the aerobic treatment tank 3, and the end of the funnel-shaped separator 661 having a small opening diameter is connected to the exhaust pipe 662 by welding. One end of the exhaust pipe 662 is welded and communicated with the funnel-shaped separator 661, and the other end extends to the outer wall of the housing 8.

Referring to fig. 4, the aeration assembly 4 includes an air guide 41 fixedly connected to the interior of the aerobic treatment tank 3 and located above the flow guide 32, the air guide 41 is fixedly communicated with a pulse pump 42, and an air inlet end of the pulse pump 42 is fixedly communicated with an air storage tank 43. The air guide 41 comprises an air guide body 411 with a circular column geometry, the outer diameter of the air guide body 411 is equal to the inner diameter of the aerobic treatment tank 3, and the inner diameter of the air guide body 411 is equal to 0.8 times of the inner diameter of the aerobic treatment tank 3. The air guide body 411 is formed with a cavity 412 therein, which is communicated with the air outlet end of the pulse pump 42, and the geometric shape of the cavity 412 is a circular column. A plurality of air holes 413 communicated with the cavity 412 are formed in the inner wall of the air guide main body 411, the distance between every two adjacent air holes 413 is equal, namely, the inner wall of the air guide main body 411 is unfolded, and the air holes 413 can be observed to be in dot matrix type subsections. To ensure uniform mixing of air, the central axis of the air-guide hole 413 is perpendicular to the central axis of the air-guide body 411.

Referring to fig. 4, the air guide body 411 is communicated with a conduit 414, one end of the conduit 414 is inserted into the air guide body 411 and communicated with the cavity 412, and the other end of the conduit 414 penetrates through the aerobic treatment tank 3 and is fixedly communicated with the air outlet end of the pulse pump 42. The gas storage tank 43 is fixedly communicated with a gas pipe 431, one end of the gas pipe 431 is fixedly communicated with the top of the gas storage tank 43, the other end of the gas pipe 431 penetrates through the shell 8, the gas pipe is located outside the shell 8 and can be communicated with a gas source to perform gas compensation on the gas storage tank 43.

Referring to fig. 6 and fig. 4, the anaerobic bio-implantation module 5 comprises six anaerobic bio-implantation units 50 spaced apart from each other, each anaerobic bio-implantation unit 50 comprises a nutrient solution input pipe 55, and the six nutrient solution input pipes 55 are all communicated with a nutrient solution conduit 551. The nutrient solution conduit 551 is fixedly communicated with a nutrient substance adding tank 500. The nutrient solution conduit 551 is connected to a solenoid valve B553 and a drawing pump B552 in the direction of flow of the nutrient solution.

Referring to fig. 6, the anaerobic bio-implantation unit 50 includes a rubber mounting ring body 51, a mesh limiting plate 52, an anaerobic bio-adhesion felt outer layer 53, an anaerobic bio-adhesion inner layer 54, and a nutrient solution input pipe 55. The outer diameter of the rubber mounting ring body 51 is larger than the inner diameter of the anaerobic treatment tank 2 by 1mm so that the anaerobic bio-implantation unit 50 is detachably mounted in the anaerobic treatment tank 2. The mesh limiting plates 52 are circular mesh plates with the diameter of 1mm and the aperture ratio of 80%, and the two mesh limiting plates 52 are respectively connected to the upper surface and the lower surface of the rubber mounting ring body 51 through screws. The anaerobic organism adhering felt outer layer 53 is positioned between the mesh limiting plates 52 and is felt cloth made of hollow polypropylene fibers, and a large number of anaerobic organisms are adhered to the felt cloth. The anaerobic organism adhesion felt outer layer 53 is filled with zeolite particles having a particle diameter of 12mm and to which a large amount of anaerobic organisms are adhered, to form an anaerobic organism adhesion inner layer 54. A plurality of infusion holes 550 are formed in the circumferential direction of the nutrient solution infusion pipe 55, and the intervals between the adjacent infusion holes 550 are equal. One end of the nutrient solution input pipe 55 is positioned in the anaerobic organism adhesion inner layer 54, and the other end thereof penetrates through the rubber mounting ring body 51, and the anaerobic treatment tank 2 is fixedly communicated with the periphery of the nutrient solution conduit 551. In order to increase the content of anaerobic organisms in the anaerobic organism implantation unit 50, a heat preservation cotton cloth layer 541 is further filled in the anaerobic organism attachment felt outer layer 53, and the heat preservation cotton cloth layer 541 is located between the anaerobic organism attachment felt outer layer 53 and the anaerobic organism attachment inner layer 54.

Referring to fig. 4, a backwash chamber 501 is formed between adjacent anaerobic bio-implantation units 50 in order to facilitate cleaning of the anaerobic bio-implantation module 5. Each backwashing chamber 501 is fixedly communicated with a recovery branch pipe 7, one end of each recovery branch pipe 7 is fixedly communicated with the side wall of the anaerobic treatment tank 2, the other end of each recovery branch pipe 7 is fixedly communicated with a recovery main pipe 71, and each recovery branch pipe 7 is fixedly communicated with the circumferential direction of the recovery main pipe 71. One end of the recovery main pipe 71 is closed, and the other end is fixedly connected with a first centrifugal pump 72. The liquid outlet end of the first centrifugal pump 72 is fixedly communicated with a waste water discharge pipe 721, and the waste water discharge pipe 721 penetrates through the shell 8 and is positioned outside the shell 8. The side wall of the anaerobic treatment tank 2 is fixedly communicated with a flushing liquid inlet pipe 73, the fixed positions of the flushing liquid inlet pipe 73 and the anaerobic treatment tank 2 are positioned at the upper part of the anaerobic biological implantation assembly 5, and specifically, the fixed positions of the flushing liquid inlet pipe 73 and the anaerobic treatment tank 2 are positioned at the upper part of the anaerobic biological implantation unit 50 which is highest relative to the ground. One end of the flushing liquid inlet pipe 73 is fixedly communicated with the side wall of the anaerobic treatment tank 2, and the other end is fixedly communicated with a second centrifugal pump 74. The liquid inlet end of the second centrifugal pump 74 is fixedly communicated with a water storage tank 75, and the water storage tank 75 is fixedly connected in the shell 8.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an integration purifier for handling river course water which characterized in that: comprises a biochemical treatment mechanism (1), wherein the biochemical treatment mechanism (1) is sequentially communicated with a mechanical filter (11), an iron and manganese removing filter (12), an activated carbon filter (13), an electrodialysis device (14), a cation exchanger (15), an anion exchanger (16) and a mixed ion exchanger (17); the biochemical treatment mechanism (1) comprises an anaerobic treatment tank (2), an aerobic treatment tank (3), an aeration component (4) and an anaerobic biological implantation component (5), wherein the anaerobic treatment tank (2) is fixedly communicated with the aerobic treatment tank (3) to form a biochemical treatment integrated tank (10); the side surface of the lower part of the anaerobic treatment tank (2) is communicated with a river water input pipe (21); the side surface of the upper part of the aerobic treatment tank (3) is communicated with a purified water outlet pipe (31), and the purified water outlet pipe (31) is communicated with the mechanical filter (11); the aeration component (4) is communicated with the aerobic treatment tank (3); an anaerobic organism implantation component (5) and an anaerobic treatment tank (2).

2. The integrated purification device for treating river water according to claim 1, wherein: the river channel water input pipe (21) is sequentially provided with an extraction pump (211) and a carbon steel filter (212) along the water flow direction.

3. The integrated purification device for treating river water according to claim 1, wherein: the inner wall of one end of the aerobic treatment tank (3) facing the anaerobic treatment tank (2) is fixedly connected with a flow guide piece (32); the flow guide piece (32) is integrally formed with a flow guide pore passage (321); the diameter of the diversion pore passage (321) is linearly reduced along the water flow direction; the end of the diversion tunnel (321) with the smallest diameter is fixedly connected with an anti-clogging filter screen (322).

4. The integrated purification device for treating river water according to claim 3, wherein: an activated sludge settling collection area (323) is formed between the flow guide piece (32) and the aerobic treatment tank (3); the aerobic treatment tank (3) is circumferentially communicated with a sludge circulating treatment component (6); the sludge circulating treatment component (6) comprises a communicating pipe (61), a circulating pump (62), a control valve (63), a sewage discharge pipe (64), a sludge collection box (65) and a gas-liquid separation part (66), one end of the communicating pipe (61) is communicated with an activated sludge settling collection area (323) of the anaerobic treatment tank (2), and the other end of the communicating pipe is communicated with the side wall of the bottom of the anaerobic treatment tank (2); the circulating pump (62) and the control valve (63) are both arranged on the communicating pipe (61); one end of the drain pipe (64) is communicated with the bottom of the anaerobic treatment tank (2) and the other end is communicated with the sludge collection box (65); the gas-liquid separation piece (66) is arranged in the aerobic treatment tank (93) and is positioned at the upper part of the aeration component (4).

5. The integrated purification device for treating river water according to claim 2, wherein: the aeration component (4) comprises an air guide piece (41), a pulse pump (42) and a gas storage tank (43), wherein the air guide piece (41) is fixedly connected to the inner wall of the aerobic treatment tank (3) and is positioned at the upper part of the flow guide piece (32); the air guide piece (41) is communicated with the air outlet end of the pulse pump (42); the air inlet end of the pulse pump (42) is communicated with an air storage tank (43).

6. The integrated purification device for treating river water according to claim 5, wherein: the air guide piece (41) comprises an air guide piece main body (411) in a circular-ring-column shape in geometric shape, and a cavity (412) in a circular-ring-column shape in geometric shape is formed in the air guide piece main body (411); a plurality of air guide holes (413) communicated with the cavity (412) are formed in the inner wall of the air guide main body (411); the distance between the adjacent air guide holes (413) is equal, and the central axis of the air guide hole (413) is vertical to the central axis of the air guide piece main body (411); the air outlet end of the pulse pump (42) is communicated with the cavity (412).

7. The integrated purification device for treating river water according to claim 1, wherein: the anaerobic organism implantation assembly (5) comprises a plurality of anaerobic organism implantation units (50) and a nutrient substance adding tank (500), wherein each anaerobic organism implantation unit (50) is communicated with the nutrient substance adding tank (500); the anaerobic organism implantation unit (50) comprises a rubber installation ring body (51), a mesh limiting plate (52), an anaerobic organism attachment felt outer layer (53), an anaerobic organism attachment inner layer (54) and a nutrient solution input pipe (55), wherein the mesh limiting plate (52) is detachably connected to the upper surface and the lower surface of the rubber installation ring body (51); the anaerobic organism attaching felt outer layer (53) is embedded in the rubber mounting ring body (51) and is positioned between the mesh limiting plates (52); the anaerobic organism attaching inner layer (54) is filled in the anaerobic organism attaching felt outer layer (53); the nutrient solution input pipe (55) is arranged on the anaerobic organism attachment inner layer (54) and is communicated with the nutrient substance adding tank (500).

8. The integrated purification device for treating river water according to claim 7, wherein: a back washing chamber (501) is formed between the adjacent anaerobic organism implantation units (50); each backwashing chamber (501) is communicated with a recovery branch pipe (7); the recovery branch pipes (7) are communicated with the recovery main pipe (71) in a gathering way; a first centrifugal pump (72) is arranged on the recovery main pipe (71); the side wall of the anaerobic treatment tank (2) is communicated with a flushing liquid inlet pipe (73); the flushing liquid inlet pipe (73) is communicated with a second centrifugal pump (74); the liquid inlet end of the second centrifugal pump (74) is communicated with a water storage tank (75); the flushing liquid inlet pipe (73) is communicated with the anaerobic treatment tank (2) and is positioned at the upper part of the anaerobic organism implantation assembly (5).

Images