CN112755635A - Ecological purification method for water in rural pond - Google Patents
Ecological purification method for water in rural pond Download PDFInfo
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- CN112755635A CN112755635A CN202011520097.0A CN202011520097A CN112755635A CN 112755635 A CN112755635 A CN 112755635A CN 202011520097 A CN202011520097 A CN 202011520097A CN 112755635 A CN112755635 A CN 112755635A
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- Prior art keywords
- sealing
- water
- filter box
- fixedly connected
- filtering
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000000746 purification Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 84
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 238000013461 design Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
- B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4876—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration in which the filtering elements are moved between filtering operations; particular measures for removing or replacing the filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses an ecological purification method for pond water in villages, which comprises a counterweight sealing base, a filter box, a sealing limiting plate, a sealing fixing plate, a second fastening piece, a sealing ring and a filter unit, wherein the counterweight sealing base is arranged on the filter box; the upper end of the counterweight sealing base is fixedly connected with a filter box in a sealing way; a sealing limiting plate is symmetrically and fixedly connected inside the filter box; the sealing limiting plate is fixedly connected with a sealing fixing plate through a second fastener in a buckled mode; a sealing ring is fixedly connected at the buckling position of the sealing fixed plate and the sealing limiting plate; a buckling slot is formed in the filter box; the buckling piece is inserted into the buckling slot; a hanging ring is fixedly connected to the buckling piece; a filtering unit is arranged in the filtering box; the problems that the traditional filtering device is low in filtering efficiency and inconvenient to replace filtering materials are solved, and the efficiency of filtering and replacing materials is improved; the function of realizing convenient stable fixed connection has solved traditional filter equipment and can't stabilize fixed connection's problem in aqueous, has improved filter equipment installation stability.
Description
Technical Field
The invention relates to the field of water purification, in particular to an ecological purification method for rural pond water.
Background
Water purification refers to a purification process for removing contaminants from raw water, which aims to achieve the effect of water purification by a specific procedure, in short, the process of water purification, namely the process of removing rust, silt, residual chlorine, organic matters, harmful heavy metal ions, bacteria, viruses and the like in water in a physical or chemical manner according to different final water requirements through corresponding filter materials; the water is purified and substances harmful to human health are removed, which is called as 'purified water'.
The water quality grade of the rural pond is not high, and particularly, the water quality cannot be purified by self-purification after being polluted by garbage and the like, the importance of the rural pond is self-evident, the traditional purification method needs to pump water in the pond out of external equipment for purification and filtration and then back to the pond, but the mode is low in efficiency and troublesome, a large number of equipment needs to be used, and the occupied site is large; therefore, the method for ecologically purifying the pond water in the village is provided aiming at the problems.
Disclosure of Invention
In order to make up for the problems of low filtration efficiency, troublesome filtration, more equipment required to be used and large occupied space in the prior art, the invention provides the ecological purification method for the water in the rural pond.
An ecological purification method of water in a rural pond, which comprises the following steps;
s1; the edge of the pond is fixedly connected with a protective fence plate in a surrounding and sealing way;
s2; a first purifying device, a second purifying device and a third purifying device are vertically and fixedly connected to the bottom of the pond in a sealing manner by using a mobile crane, and the three purifying devices divide the pond into A, B, C, D parts;
s3; a plurality of water pumps are placed in the pond at the position D, pumped water is poured into the position A, B, C, sludge and water surface sundries at the position D are removed after the water is drained, sludge and water surface sundries in the position A, B, C are removed in the same method, and then the water pumps are used for averaging A, B, C, D four partial water volumes;
s4; conveying the water at the position D from which the sludge and impurities on the water surface are removed to A, B, C three positions by using three water pumps, then communicating and installing the water pumps on a third purification device to pressurize the water at the position C, filtering the water by the third purification device, completely purifying and filtering the water at the position C to the position D, and carrying out treatment at A, B and the position C in the same way;
s5; after the purification device is hoisted out by using a mobile crane, mixing four partial water sources, and disassembling the protective fence plate;
the filtering device for filtering water in the aspect of S2 includes a counterweight sealing base, a filtering tank, a sealing limiting plate, a sealing fixing plate, a second fastening member, a sealing ring, and a filtering unit; the upper end of the counterweight sealing base is fixedly connected with a filter box in a sealing way; a sealing limiting plate is symmetrically and fixedly connected inside the filter box; the sealing limiting plate is fixedly connected with a sealing fixing plate through a second fastener in a buckled mode; a sealing ring is fixedly connected at the buckling position of the sealing fixed plate and the sealing limiting plate; a buckling slot is formed in the filter box; the buckling piece is inserted into the buckling slot; a hanging ring is fixedly connected to the buckling piece; and a filtering unit is arranged in the filtering box.
Preferably, the filtering unit comprises a first connecting pipe, a second connecting pipe, a sealing plug and a one-way valve; a first connecting pipe and a second connecting pipe are fixedly connected to two sides of the filter box in a communicating manner; a sealing plug is connected in the second connecting pipe in a sealing threaded manner; a plurality of one-way valves are fixedly connected to the filter box in a communicating manner; a plurality of first filter boxes, a plurality of second filter boxes and a plurality of third filter boxes are arranged in the filter box; fiber balls, active carbon and quartz sand are respectively placed in the first filtering box, the second filtering box and the third filtering box.
Preferably, the one-way valves are symmetrically arranged on two sides of the filter box; the first filter box, the second filter box and the third filter box are all made of stainless steel with openings; the sealing fixing plate is provided with a storage groove; the upper end opening of the storage groove is connected with a sealing cover plate in a sealing buckling mode.
Preferably, the side surface of the filter box is fixedly connected with an elastic layer; the elastic layer is made of wear-resistant rubber.
Preferably, the opening at the upper end of the filter box is detachably and fixedly connected with a supporting hoisting column through a first fastener.
Preferably, a plurality of fixed sleeves are fixedly connected to the side surface of the filter box; the fixed sleeve is internally inserted with an installation inserted bar.
The invention has the advantages that:
1. according to the invention, through the structural design of the filter box, the first connecting pipe, the second connecting pipe, the sealing plug, the one-way valve, the first filter box, the second filter box, the third filter box, the quartz sand, the activated carbon and the fiber balls, the functions of efficient and large-area filtration and convenient replacement are realized, the problems of low filtration efficiency and inconvenient replacement of the filtration material of the traditional filtration device are solved, and the efficiency of filtration and material replacement is improved;
2. according to the invention, through the structural design of the counterweight sealing base, the filter box, the fixing sleeve, the mounting inserted rod, the buckling piece, the hanging ring, the elastic layer, the first fastening piece, the supporting and hoisting column and the buckling slot, the function of convenient and stable fixed connection is realized, the problem that the traditional filter device cannot be stably and fixedly connected in water is solved, and the mounting stability of the filter device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of the steps of the process of the present invention;
FIG. 2 is a schematic view showing the external structure of a purification apparatus for the process of the present invention;
FIG. 3 is a schematic sectional view of the purification apparatus in front view according to the method of the present invention;
FIG. 4 is a schematic diagram showing the front view of the purification apparatus of the process of the present invention;
FIG. 5 is a schematic diagram of a side sectional view of a purification apparatus for the method of the present invention.
In the figure: 1. a counterweight sealing base; 2. a filter box; 3. fixing the sleeve; 4. installing an inserted link; 5. a fastener; 6. a hoisting ring; 7. an elastic layer; 8. a first fastener; 9. supporting the hoisting column; 10. a seal defining plate; 11. sealing the fixed plate; 12. a second fastener; 13. a seal ring; 14. a storage tank; 15. sealing the cover plate; 16. a first connecting pipe; 17. a second connecting pipe; 18. sealing the plug; 19. a one-way valve; 20. a first filter cassette; 21. a second filter cassette; 22. a third filter cassette; 23. quartz sand; 24. activated carbon; 25. fiber balls; 26. and (6) buckling the slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of the present invention
Referring to fig. 1-5, a method for ecological purification of water in a rural pond, comprising the steps of;
s1; the edge of the pond is fixedly connected with a protective fence plate in a surrounding and sealing way;
s2; a first purifying device, a second purifying device and a third purifying device are vertically and fixedly connected to the bottom of the pond in a sealing manner by using a mobile crane, and the three purifying devices divide the pond into A, B, C, D parts;
s3; a plurality of water pumps are placed in the pond at the position D, pumped water is poured into the position A, B, C, sludge and water surface sundries at the position D are removed after the water is drained, sludge and water surface sundries in the position A, B, C are removed in the same method, and then the water pumps are used for averaging A, B, C, D four partial water volumes;
s4; conveying the water at the position D from which the sludge and impurities on the water surface are removed to A, B, C three positions by using three water pumps, then communicating and installing the water pumps on a third purification device to pressurize the water at the position C, filtering the water by the third purification device, completely purifying and filtering the water at the position C to the position D, and carrying out treatment at A, B and the position C in the same way;
s5; after the purification device is hoisted out by using a mobile crane, mixing four partial water sources, and disassembling the protective fence plate;
the filtering apparatus for filtering water in S2 of the present invention includes a counter weight sealing base 1, a filtering tank 2, a sealing defining plate 10, a sealing fixing plate 11, a second fastening member 12, a sealing ring 13, and a filtering unit; the upper end of the counterweight sealing base 1 is fixedly connected with a filter box 2 in a sealing way; a sealing limiting plate 10 is symmetrically and fixedly connected inside the filter box 2; the sealing limiting plate 10 is fixedly connected with a sealing fixing plate 11 through a second fastener 12; a sealing ring 13 is fixedly connected at the buckling position of the sealing fixed plate 11 and the sealing limiting plate 10; a buckling slot 26 is formed in the filter box 2; the buckling piece 5 is inserted into the buckling slot 26; the buckling piece 5 is fixedly connected with a hanging ring 6; the inside of the filter box 2 is provided with a filter unit.
The filtering unit comprises a first connecting pipe 16, a second connecting pipe 17, a sealing plug 18 and a one-way valve 19; a first connecting pipe 16 and a second connecting pipe 17 are fixedly connected to two sides of the filter box 2; a sealing plug 18 is connected with the second connecting pipe 17 through sealing threads; a plurality of one-way valves 19 are fixedly connected to the filter tank 2; a plurality of first filter boxes 20, a plurality of second filter boxes 21 and a plurality of third filter boxes 22 are arranged in the filter box 2; the first filter box 20, the second filter box 21 and the third filter box 22 are respectively provided with a fiber ball 25, activated carbon 24 and quartz sand 23; the one-way valves 19 are symmetrically arranged on two sides of the filter box 2; the first filter box 20, the second filter box 21 and the third filter box 22 are all made of stainless steel with openings; the sealing fixing plate 11 is provided with a storage groove 14; the upper end opening of the storage groove 14 is connected with a sealing cover plate 15 in a sealing buckling manner; the side surface of the filter box 2 is fixedly connected with an elastic layer 7; the elastic layer 7 is made of wear-resistant rubber; a supporting hoisting column 9 is detachably and fixedly connected to an opening at the upper end of the filter box 2 through a first fastener 8; a plurality of fixed sleeves 3 are fixedly connected to the side surface of the filter box 2; the fixed sleeve 3 is internally inserted with an installation inserted bar 4.
According to the working principle, the filter box 2 is fixedly connected to the upper surface of the counterweight sealing base 1 in a sealing manner, eight fixing sleeves 3 are fixedly connected to the front side and the rear side of the filter box 2 in a group two by two, and four mounting insertion rods 4 are inserted into the eight fixing sleeves 3, so that the purification device is stably mounted and fixed, and can be vertically fixed to the bottom of the pond; through the design, the purification devices can be fixed to each other, and meanwhile, the different height positions of the purification devices can be realized, so that the purification devices adapt to the height change of the pond bottom, the sealing and separating effects are realized, and the smooth operation of water storage and pumping is facilitated; through the design that a plurality of supporting hoisting columns 9 are detachably and fixedly connected to the opening at the upper end of the filter box 2 through a plurality of first fasteners 8, the purification device can be conveniently hoisted, transported and installed; through the design, the purifying device can realize simple sealing and fixing and convenient disassembly, and meanwhile, tools can be conveniently placed in the purifying device, and the purifying device is convenient to install, maintain and use; through the design, the purification device can carry out water injection filtering operation after the first connecting pipe 16 or the second connecting pipe 17 is sealed by the sealing plugs 18, so that the function of filtering at two sides is realized; placed two first filter cartridge 20 through the inside lock at rose box 2, two second filter cartridge 21 and two third filter cartridge 22, placed fibre ball 25 in the first filter cartridge 20, placed active carbon 24 in the second filter cartridge 21, placed quartz sand 23 in the third filter cartridge 22, first filter cartridge 20, second filter cartridge 21 and third filter cartridge 22 are trompil stainless steel and make, through such design, make this purifier can realize the efficient large tracts of land and filter, also can realize two-way filtration simultaneously, conveniently change filtering material simultaneously.
Since the structures of the fiber balls 25, the activated carbon 24 and the quartz sand 22 belong to the prior art, they are not described in the present document.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. An ecological purification method of water in a rural pond is characterized in that: the filtering method comprises the following steps;
s1; the edge of the pond is fixedly connected with a protective fence plate in a surrounding and sealing way;
s2; a first purifying device, a second purifying device and a third purifying device are vertically and fixedly connected to the bottom of the pond in a sealing manner by using a mobile crane, and the three purifying devices divide the pond into A, B, C, D parts;
s3; a plurality of water pumps are placed in the pond at the position D, pumped water is poured into the position A, B, C, sludge and water surface sundries at the position D are removed after the water is drained, sludge and water surface sundries in the position A, B, C are removed in the same method, and then the water pumps are used for averaging A, B, C, D four partial water volumes;
s4; conveying the water at the position D from which the sludge and impurities on the water surface are removed to A, B, C three positions by using three water pumps, then communicating and installing the water pumps on a third purification device to pressurize the water at the position C, filtering the water by the third purification device, completely purifying and filtering the water at the position C to the position D, and carrying out treatment at A, B and the position C in the same way;
s5; after the purification device is hoisted out by using a mobile crane, mixing four partial water sources, and disassembling the protective fence plate;
the filtering device for filtering water in the S2 aspect comprises a counterweight sealing base (1), a filtering box (2), a sealing limiting plate (10), a sealing fixing plate (11), a second fastening piece (12), a sealing ring (13) and a filtering unit; the upper end of the counterweight sealing base (1) is fixedly connected with a filter box (2) in a sealing way; a sealing limiting plate (10) is symmetrically and fixedly connected inside the filter box (2); the sealing limiting plate (10) is fixedly connected with a sealing fixing plate (11) through a second fastener (12) in a buckled mode; a sealing ring (13) is fixedly connected at the buckling position of the sealing fixed plate (11) and the sealing limiting plate (10); a buckling slot (26) is formed in the filter box (2); the buckling piece (5) is inserted into the buckling slot (26); a hanging ring (6) is fixedly connected to the buckling piece (5); and a filtering unit is arranged in the filtering box (2).
2. The ecological purification method of village pond water according to claim 1, characterized by that: the filtering unit comprises a first connecting pipe (16), a second connecting pipe (17), a sealing plug (18) and a one-way valve (19); a first connecting pipe (16) and a second connecting pipe (17) are fixedly connected to the two sides of the filter box (2) in a communicating manner; a sealing plug (18) is connected with the second connecting pipe (17) in a sealing threaded manner; a plurality of one-way valves (19) are fixedly connected to the filter box (2) in a communicating manner; a plurality of first filter boxes (20), a plurality of second filter boxes (21) and a plurality of third filter boxes (22) are arranged in the filter box (2); fiber balls (25), activated carbon (24) and quartz sand (23) are respectively placed in the first filter box (20), the second filter box (21) and the third filter box (22).
3. The ecological purification method of village pond water according to claim 2, characterized by that: the one-way valves (19) are symmetrically arranged on two sides of the filter box (2); the first filter box (20), the second filter box (21) and the third filter box (22) are all made of open-pore stainless steel; a storage groove (14) is formed in the sealing fixing plate (11); the upper end opening of the storage groove (14) is connected with a sealing cover plate (15) in a sealing buckling mode.
4. The ecological purification method of village pond water according to claim 3, characterized by that: an elastic layer (7) is fixedly connected to the side surface of the filter box (2); the elastic layer (7) is made of wear-resistant rubber.
5. The ecological purification method of village pond water according to claim 4, characterized by that: the opening at the upper end of the filter box (2) is detachably and fixedly connected with a supporting hoisting column (9) through a first fastener (8).
6. The ecological purification method of village pond water according to claim 5, characterized by that: a plurality of fixed sleeves (3) are fixedly connected to the side surface of the filter box (2); the fixed sleeve (3) is internally inserted with an installation inserted bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520097.0A CN112755635A (en) | 2020-12-21 | 2020-12-21 | Ecological purification method for water in rural pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520097.0A CN112755635A (en) | 2020-12-21 | 2020-12-21 | Ecological purification method for water in rural pond |
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| Publication Number | Publication Date |
|---|---|
| CN112755635A true CN112755635A (en) | 2021-05-07 |
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ID=75695170
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011520097.0A Pending CN112755635A (en) | 2020-12-21 | 2020-12-21 | Ecological purification method for water in rural pond |
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| CN (1) | CN112755635A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142642A (en) * | 1992-11-04 | 1994-05-24 | Chiyoda Corp | Purification processing method for water in closed water area |
| JPH0947749A (en) * | 1995-08-07 | 1997-02-18 | Hitachi Ltd | Local water area purifying system, method therefor and purifier therefor |
| KR100804553B1 (en) * | 2006-10-27 | 2008-02-20 | (주)용선엔지니어링 | Water purification equipment of eco-pond |
| RU2338832C1 (en) * | 2007-03-12 | 2008-11-20 | Александр Васильевич Согин | Method of purification and restoration of biological ponds of purification plants |
| CN203400566U (en) * | 2013-08-14 | 2014-01-22 | 温州市德尔油压器材厂 | Filter capable of achieving double-direction filtering |
| CN211925037U (en) * | 2020-04-01 | 2020-11-13 | 安徽禹通建设工程有限公司 | Water conservancy pipeline supports connecting device |
| CN211971956U (en) * | 2020-04-07 | 2020-11-20 | 叶东 | Sewage treatment case that sewage treatment used |
-
2020
- 2020-12-21 CN CN202011520097.0A patent/CN112755635A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142642A (en) * | 1992-11-04 | 1994-05-24 | Chiyoda Corp | Purification processing method for water in closed water area |
| JPH0947749A (en) * | 1995-08-07 | 1997-02-18 | Hitachi Ltd | Local water area purifying system, method therefor and purifier therefor |
| KR100804553B1 (en) * | 2006-10-27 | 2008-02-20 | (주)용선엔지니어링 | Water purification equipment of eco-pond |
| RU2338832C1 (en) * | 2007-03-12 | 2008-11-20 | Александр Васильевич Согин | Method of purification and restoration of biological ponds of purification plants |
| CN203400566U (en) * | 2013-08-14 | 2014-01-22 | 温州市德尔油压器材厂 | Filter capable of achieving double-direction filtering |
| CN211925037U (en) * | 2020-04-01 | 2020-11-13 | 安徽禹通建设工程有限公司 | Water conservancy pipeline supports connecting device |
| CN211971956U (en) * | 2020-04-07 | 2020-11-20 | 叶东 | Sewage treatment case that sewage treatment used |
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Application publication date: 20210507 |