CN107821104A - A kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device - Google Patents
A kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device Download PDFInfo
- Publication number
- CN107821104A CN107821104A CN201711096766.4A CN201711096766A CN107821104A CN 107821104 A CN107821104 A CN 107821104A CN 201711096766 A CN201711096766 A CN 201711096766A CN 107821104 A CN107821104 A CN 107821104A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- fixedly connected
- impurities
- removal
- irrigation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Environmental Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device, including water inlet pipe, cylinder, outlet pipe and branched pipe, connection is fixed at the left and right end of the cylinder respectively water inlet pipe and outlet pipe；The effect of screen pack is retained large granular impurity, by-pass filtration is carried out to water, because the flowing of current is rotated propeller impeller, so as to drive scraping plate to carry out striking off for large granular impurity to the surface of screen pack, avoid influenceing filter effect because prolonged filtration makes to adsorb more impurity on screen pack, and impurity is deposited in cambered surface cover plate, periodically open hard seal ball valve impurities removal, the second magnet in the first magnet and swivel becket gap on swivel becket adsorbs to the iron tramp in water, secondary filtration is carried out to water, the interlude for dismantling cylinder clears up impurity, service life is grown, cover net and filtering material carry out three-stage filtration to water makes water quality soften to a certain extent, it is easy to the growth of dendrobium candidum.
Description
Technical field
The present invention relates to crop-planting technical field, specifically a kind of ornamental plantation sections skin growing dendrobium is poured with removal of impurities
Device.
Background technology
Stem of noble dendrobium alias dendrobium, is subordinate to orchid, is a kind of Chinese medicine being of great rarity, and the stem of noble dendrobium is mainly distributed at present
Tropical Asian and Pacific Islands, the high-quality stem of noble dendrobium mainly include Dendrobidium huoshanness, dendrobium candidum, HERBA DENDROBII, purple dendrobium etc.
Deng stem of noble dendrobium medical value is high, has reinforcing stomach reg fluid, nourishing Yin and clearing heat, promotes the production of body fluid to quench thirst, item salubrity and other effects, China's successive dynasties medicine
Learn works to be documented it, people gradually increase the demand of the stem of noble dendrobium in recent years.Various regions establish iron in succession at present
Skin stem of noble dendrobium artificial growth base, mostly planted using plane ridge or implant bed plane plantation etc. planting patterns, in the life of the stem of noble dendrobium
For a long time, moisturizing is generally carried out to meet the growth needs of the stem of noble dendrobium to the stem of noble dendrobium by irrigation equipment.
Many defects be present in emerging dendrobium candidum plantation industry, traditional sprinkling irrigation mode, and first：Water quality is difficult to protect
Card, the water quality of more regions is harder, and the growth to dendrobium candidum brings influence；Second：Iron tramp in water quality is difficult to remove；The
Three：Traditional water filtering device needs frequently to clear up filter core etc., labor intensive material resources.
The content of the invention
It is an object of the invention to provide a kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device, including water inlet pipe, cylinder, outlet pipe and branched pipe,
Connection is fixed at the left and right end of the cylinder respectively water inlet pipe and outlet pipe, and connection is fixed on outlet pipe some branched pipes, cylinder
The inside left of body is fixedly connected with some screen packs, and the middle of screen pack is fixedly embedded bearing, and is provided with bearing
One Rotational Cylindrical, the scraping plate being in contact with screen pack is fixedly connected with the surface of the first Rotational Cylindrical, on the left of scraping plate
Propeller impeller is fixedly connected with the surface of first Rotational Cylindrical, wall body opens up impurities removal on the downside of the cylinder on the left of screen pack
Hole, the surface of the cylinder are provided with the collection structure of covering sediment flushing outlet, and the interlude of the cylinder and the both ends section of cylinder are
Separate structure, and the interlude of cylinder is mutually fixedly connected with the both ends section of cylinder by flange connection, the centre of cylinder
Motor is installed, the Rotational Cylindrical of inside second of interlude of the output end of motor with being located at cylinder is mutually fixed to be connected on the surface of section
Connect, some swivel beckets are provided with the outside of the second Rotational Cylindrical, the surface of the second Rotational Cylindrical passes through some companies to radially distribute
Extension bar is mutually fixedly connected with the inwall of swivel becket, and the circumferential end surfaces of swivel becket are fixedly connected with some first magnet, adjacent institute
The second magnet for being provided with and being fixedly connected on cylinder inboard wall in the gap of swivel becket is stated, the inner right side of the cylinder is provided with
Some groups of filters；Filter described in every group includes two panels guard, is clipped in two panels guard and is mutually fixed with two panels guard
The filtering material of connection, it is fixedly connected on filtering material top and extends T-shaped contiguous block outside cylinder and installed in T-shaped company
Connect block and the screw on drum surface；The filtering material is polyester long-staple cotton filter core, hollow polypropylene fibre cotton filter core, general fine polypropylene fibre
One kind of cotton filter core or the high-elastic cotton filter core of terylene is arranged alternately several；The guard by be provided with the fastening plates of screw with
Filtering material is mutually fixedly connected.
As further scheme of the invention：First magnet and the second magnet are ndfeb magnet.
As further scheme of the invention：The collection structure includes being fixedly connected on drum surface and covering impurities removal
The cambered surface cover plate in hole, in cambered surface cover plate and a pair symmetrically arranged stock guides and arc being fixedly connected on drum surface
The impurity-discharging pipe that mask plate is connected and the hard seal ball valve on impurity-discharging pipe.
As further scheme of the invention：Inclination shape among the inclined lower end cambered surface cover intralamellar part of stock guide
Shape.
As further scheme of the invention：The flange connection includes being respectively fixedly connected with cylinder interlude
Both ends and the ring flange of both ends sections towards middle one end of cylinder and the fastening bolt on ring flange.
As further scheme of the invention：The cylinder is in the thick shape in the narrow centre in both ends.
As further scheme of the invention：The rectangular shape of cylinder.
Compared with prior art, the beneficial effects of the invention are as follows：The effect of screen pack is retained large granular impurity, right
Water carries out by-pass filtration, because the flowing of current is rotated propeller impeller, so as to drive table of the scraping plate to screen pack
Face carries out large granular impurity and struck off, and avoids influenceing because prolonged filtration makes to adsorb more impurity on screen pack
Filter effect, and impurity is deposited in cambered surface cover plate, periodically opening hard seal ball valve impurities removal, the first magnetic on swivel becket
The second magnet in iron and swivel becket gap adsorbs to the iron tramp in water, carries out secondary filtration to water, dismantles cylinder
Interlude makes water quality to a certain extent to clear up impurity, service life length, cover net and filtering material to water progress three-stage filtration
Softening, is easy to the growth of dendrobium candidum.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device；
Fig. 2 be Fig. 1 described in ornamental plantation sections skin growing dendrobium removal of impurities irrigation device in line A-A schematic cross-sectional view；
Fig. 3 be Fig. 1 described in ornamental plantation sections skin growing dendrobium removal of impurities irrigation device in line B-B schematic cross-sectional view.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device, including water inlet pipe 2, cylinder
1st, outlet pipe 3 and branched pipe 4, connection is fixed at the left and right end of the cylinder 2 respectively a water inlet pipe 2 and outlet pipe 3, on outlet pipe 3
Fixed connection has some branched pipes 4, and the inside left of cylinder 1 is fixedly connected with some screen packs 5, and the middle of screen pack 5 is consolidated
Surely bearing is embedded with, the first Rotational Cylindrical 6 is installed in bearing, is fixedly connected with the surface of the first Rotational Cylindrical 6 and the phase of screen pack 5
The scraping plate of contact, propeller impeller 8 is fixedly connected with the surface of first Rotational Cylindrical 6 in the left side of scraping plate 8, was located at
The downside wall body of cylinder 1 in the left side of filter screen 5 opens up sediment flushing outlet, and the surface of the cylinder 1 is provided with the collection structure of covering sediment flushing outlet,
The interlude of the cylinder 1 and the both ends section of cylinder 1 are separate structure, and the both ends section of the interlude of cylinder 1 and cylinder 1 is led to
Cross flange connection to be mutually fixedly connected, motor 15, the output end of motor 15 and position are installed on the surface of the interlude of cylinder 1
It is fixedly connected in the phase of the second Rotational Cylindrical of inside 16 of the interlude of cylinder 1, the outside of the second Rotational Cylindrical 16 is provided with some rotations
Ring 17, the surface of the second Rotational Cylindrical 16 connect by the way that the inwall of some connecting rods to radially distribute and swivel becket 17 is mutually fixed
Connect, the circumferential end surfaces of swivel becket 17 are fixedly connected with some first magnet 18, are set in the gap of the adjacent swivel becket 17
There is the second magnet 19 being fixedly connected on the inwall of cylinder 1, the inner right side of the cylinder 1 is provided with some groups of filters；
Water is injected into cylinder 1 by water inlet pipe 2, and because the effect of screen pack 5 is retained large granular impurity, water is carried out
By-pass filtration, because the flowing of current is rotated propeller impeller 8, so as to drive scraping plate 7 to enter the surface of screen pack 5
Row large granular impurity strikes off, and avoids influenceing because prolonged filtration makes to adsorb more impurity on screen pack 5
Effect is filtered, and impurity is deposited in cambered surface cover plate 9, periodically opens the impurities removal of hard seal ball valve 11, and the startup of motor 15 makes
Second Rotational Cylindrical 16 is rotated, and the second magnet 19 in the first magnet 18 and the gap of swivel becket 17 on swivel becket 17 is in water
Iron tramp adsorbed, secondary filtration is carried out to water, is separate type by the both ends section of the interlude of cylinder 1 and cylinder 1,
Therefore the interlude of convenient dismounting cylinder 1 clears up impurity, service life length, and cover net 20 and filtering material 21 carry out three to water
Level filtering, because filtering material 21 is that polyester long-staple cotton filter core, hollow polypropylene fibre cotton filter core, general fine polypropylene fibre cotton filter core or terylene are high
Play one kind of cotton filter core or be arranged alternately several, therefore water quality is softened to a certain extent, beneficial to the growth of dendrobium candidum.
Filter described in every group includes two panels guard 20, is clipped in two panels guard 20 and fixes company with the phase of two panels guard 20
The filtering material 21 that connects, it is fixedly connected on the top of filtering material 21 and extends the T-shaped contiguous block 22 outside cylinder 1 and be arranged on
T-shaped contiguous block 22 and the screw 23 on the surface of cylinder 1, it is convenient that cover net 20 is dismantled, so as to be convenient for changing and clear up filtering
Material 21.
The filtering material 21 is polyester long-staple cotton filter core, hollow polypropylene fibre cotton filter core, general fine polypropylene fibre cotton filter core or terylene
One kind of high-elastic cotton filter core is arranged alternately several.
The guard 20 is fixedly connected by being provided with the fastening plates 24 of screw 23 with the phase of filtering material 21.
The magnet 19 of first magnet 18 and second is ndfeb magnet.
The collection structure includes being fixedly connected on the surface of cylinder 1 and covers the cambered surface cover plate 9 of sediment flushing outlet, positioned at cambered surface cover
In plate 9 and a pair of symmetrically arranged stock guides 12 being fixedly connected on the surface of cylinder 1, the impurities removal that is connected with cambered surface cover plate 9
Pipe 10 and the hard seal ball valve 11 on impurity-discharging pipe 10.
The tilted shape of the inclined bosom of lower end cambered surface cover plate 9 of stock guide 12.
The flange connection includes being respectively fixedly connected with the both ends section court at the both ends of the interlude of cylinder 1 and cylinder 1
Ring flange 13 to one end of centre and the fastening bolt 14 on ring flange 13.
The cylinder 1 is in the thick shape in the narrow centre in both ends.
The 1 rectangular shape of cylinder.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " setting ", " phase
Even " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；
Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For this area
Those of ordinary skill for, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention, and any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device, including water inlet pipe, cylinder, outlet pipe and branch
Pipe, it is characterised in that connection is fixed at the left and right end of the cylinder respectively water inlet pipe and outlet pipe, and fixing connection on outlet pipe has
Some branched pipes, the inside left of cylinder are fixedly connected with some screen packs, and the middle of screen pack is fixedly embedded bearing, axle
The first Rotational Cylindrical is installed in holding, the scraping plate being in contact with screen pack is fixedly connected with the surface of the first Rotational Cylindrical, is located at
Propeller impeller is fixedly connected with the surface of the first Rotational Cylindrical on the left of scraping plate, the cylinder lower wall on the left of screen pack
Body opens up sediment flushing outlet, and the surface of the cylinder is provided with the collection structure of covering sediment flushing outlet, the interlude and cylinder of the cylinder
Both ends section be separate structure, and the interlude of cylinder is mutually fixedly connected with the both ends section of cylinder by flange connection,
Motor, the output end of motor and the Rotational Cylindrical of inside second of the interlude positioned at cylinder are installed on the surface of the interlude of cylinder
Mutually it is fixedly connected, is provided with some swivel beckets on the outside of the second Rotational Cylindrical, the surface of the second Rotational Cylindrical passes through some radial
The connecting rod of distribution is mutually fixedly connected with the inwall of swivel becket, and the circumferential end surfaces of swivel becket are fixedly connected with some first magnet,
The second magnet being fixedly connected on cylinder inboard wall is provided with the gap of the adjacent swivel becket, the inside of the cylinder is right
Side is provided with some groups of filters；Filter described in every group include two panels guard, be clipped in two panels guard and with two panels net
The filtering material being mutually fixedly connected is covered, filtering material top is fixedly connected on and extends T-shaped contiguous block and the peace outside cylinder
Screw on T-shaped contiguous block and drum surface；The filtering material is polyester long-staple cotton filter core, the filter of hollow polypropylene fibre cotton
Core, general fine polypropylene fibre cotton filter core or the high-elastic cotton filter core of terylene one kind or be arranged alternately several；The guard is by being provided with spiral shell
The fastening plates of nail are mutually fixedly connected with filtering material.
2. ornamental plantation sections skin growing dendrobium according to claim 1 removal of impurities irrigation device, it is characterised in that described
First magnet and the second magnet are ndfeb magnet.
3. ornamental plantation sections skin growing dendrobium according to claim 1 removal of impurities irrigation device, it is characterised in that described
Collection structure includes being fixedly connected on drum surface and covers the cambered surface cover plate of sediment flushing outlet, in cambered surface cover plate and is fixedly connected
A pair of symmetrically arranged stock guides on drum surface, the impurity-discharging pipe being connected with cambered surface cover plate and on impurity-discharging pipe
Hard seal ball valve.
4. ornamental plantation sections skin growing dendrobium according to claim 3 removal of impurities irrigation device, it is characterised in that described
Tilted shape among the inclined lower end cambered surface cover intralamellar part of stock guide.
5. ornamental plantation sections skin growing dendrobium according to claim 1 removal of impurities irrigation device, it is characterised in that described
Flange connection includes being respectively fixedly connected with one end of the both ends section direction centre at the both ends of cylinder interlude and cylinder
Ring flange and the fastening bolt on ring flange.
6. ornamental plantation sections skin growing dendrobium according to claim 1 removal of impurities irrigation device, it is characterised in that described
Cylinder is in the thick shape in the narrow centre in both ends.
7. ornamental plantation sections skin growing dendrobium according to claim 1 removal of impurities irrigation device, it is characterised in that described
The rectangular shape of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096766.4A CN107821104A (en) | 2017-11-09 | 2017-11-09 | A kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096766.4A CN107821104A (en) | 2017-11-09 | 2017-11-09 | A kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107821104A true CN107821104A (en) | 2018-03-23 |
Family
ID=61654035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096766.4A Pending CN107821104A (en) | 2017-11-09 | 2017-11-09 | A kind of ornamental plantation sections skin growing dendrobium removal of impurities irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107821104A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328846A (en) * | 2018-04-20 | 2018-07-27 | 张克勤 | A kind of magnetic separating apparatus |
| CN108358374A (en) * | 2018-04-20 | 2018-08-03 | 张克勤 | Magnetic separating device in a kind of water |
| CN108383318A (en) * | 2018-04-20 | 2018-08-10 | 张克勤 | A kind of magnetic separating device |
| CN108816511A (en) * | 2018-06-08 | 2018-11-16 | 肇庆益晟商贸有限公司 | A kind of oil liquid multistage filter for wind-power electricity generation group |
| CN108889009A (en) * | 2018-08-15 | 2018-11-27 | 温利军 | A kind of hydraulic engineering filter pipe |
| CN110447520A (en) * | 2019-08-22 | 2019-11-15 | 凤台县水利建筑安装工程公司 | A kind of anticlogging farmland drip irrigation system |
| CN110902865A (en) * | 2019-12-11 | 2020-03-24 | 张全善 | Sewage processor for well drilling |
| CN111943452A (en) * | 2020-08-20 | 2020-11-17 | 陈政文 | Organic wastewater treatment equipment and treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278517Y (en) * | 1996-09-17 | 1998-04-15 | 庄河市绿洲化工厂 | Anti-blocking fluid filter |
| CN204134305U (en) * | 2014-10-23 | 2015-02-04 | 上海闰铭精密技术有限公司 | Formula filter is scraped outside a kind of large discharge |
| CN206227185U (en) * | 2016-10-25 | 2017-06-09 | 杭州千岛湖金紫尖铁皮石斛有限公司 | A kind of multi-pipeline irrigation device for dendrobium candidum plantation |
-
2017
- 2017-11-09 CN CN201711096766.4A patent/CN107821104A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278517Y (en) * | 1996-09-17 | 1998-04-15 | 庄河市绿洲化工厂 | Anti-blocking fluid filter |
| CN204134305U (en) * | 2014-10-23 | 2015-02-04 | 上海闰铭精密技术有限公司 | Formula filter is scraped outside a kind of large discharge |
| CN206227185U (en) * | 2016-10-25 | 2017-06-09 | 杭州千岛湖金紫尖铁皮石斛有限公司 | A kind of multi-pipeline irrigation device for dendrobium candidum plantation |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328846A (en) * | 2018-04-20 | 2018-07-27 | 张克勤 | A kind of magnetic separating apparatus |
| CN108358374A (en) * | 2018-04-20 | 2018-08-03 | 张克勤 | Magnetic separating device in a kind of water |
| CN108383318A (en) * | 2018-04-20 | 2018-08-10 | 张克勤 | A kind of magnetic separating device |
| CN108816511A (en) * | 2018-06-08 | 2018-11-16 | 肇庆益晟商贸有限公司 | A kind of oil liquid multistage filter for wind-power electricity generation group |
| CN108889009A (en) * | 2018-08-15 | 2018-11-27 | 温利军 | A kind of hydraulic engineering filter pipe |
| CN110447520A (en) * | 2019-08-22 | 2019-11-15 | 凤台县水利建筑安装工程公司 | A kind of anticlogging farmland drip irrigation system |
| CN110902865A (en) * | 2019-12-11 | 2020-03-24 | 张全善 | Sewage processor for well drilling |
| CN111943452A (en) * | 2020-08-20 | 2020-11-17 | 陈政文 | Organic wastewater treatment equipment and treatment method |
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Application publication date: 20180323 |
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