CN108775453A - A kind of irrigation filtering HDPE bellowss - Google Patents
A kind of irrigation filtering HDPE bellowss Download PDFInfo
- Publication number
- CN108775453A CN108775453A CN201810691396.7A CN201810691396A CN108775453A CN 108775453 A CN108775453 A CN 108775453A CN 201810691396 A CN201810691396 A CN 201810691396A CN 108775453 A CN108775453 A CN 108775453A
- Authority
- CN
- China
- Prior art keywords
- hdpe
- bellows
- filtering
- connector
- support tube
- 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.)
- Pending
Links
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 33
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 230000002262 irrigation Effects 0.000 title claims abstract description 21
- 238000003973 irrigation Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 102000004392 Aquaporin 5 Human genes 0.000 description 3
- 108090000976 Aquaporin 5 Proteins 0.000 description 3
- 108091006146 Channels Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/112—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall
-
- 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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of irrigation filtering HDPE bellowss, including HDPE tube bodies, the HDPE tube bodies include bellows and support tube, the inside of the bellows is fixedly connected with support tube, the side of the bellows and the side of support tube are provided with observation panel, one end of connector is sealedly connected at the top of the observation panel, the other end of the connector is sealedly connected with pipe lid, the outer surface of the connector is fixedly connected with annular retainer plate, and the outer surface of the connector is longitudinally connected with fixed link.This kind of invention reasonable design, it is easy to use, it is very suitable for HDPE bellowss and irrigates use, by being provided with watering channel, it conveniently can directly be irrigated, reduce and use nozzle, effectively reduce the labor intensity of operator, by being provided with sponge and curved filter opening band, it is effectively reduced air and impurities in water, by being provided with HEPA filter screens and active carbon net filter screen, further filters impurities in water, operation is practical, is suitble to be widely popularized.
Description
Technical field
The present invention relates to Bellows Technology field, more particularly to a kind of irrigation filtering HDPE bellowss.
Background technology
HDPE double-wall corrugated pipes, abbreviation PE bellowss, the beginning of the eighties succeed in developing first in Germany.By the hair of more than ten years
It opens up and perfect, via single Cultivar development to complete product line.In production technology and use technology very
It is ripe.Due to the cost of its excellent performance and relatively economical, have been obtained for greatly promoting in developed countries such as America and Europes and
Using, HDPE corrugated pipes are a kind of novel light tubing using high density polyethylene (HDPE) as raw material, have it is light-weight, high pressure resistant,
The features such as good toughness, construction be fast, long lifespan, the design of excellent structural pipe wall, compared with the tubing of other structures, cost is significantly
It reduces.And due to easy to connect, reliable, it is widely used at home and abroad.It is a large amount of to substitute pipe of concrete and cast iron pipe, it is arranging
In terms of water blowdown irrigation, using very extensive, there is also some shortcomings in concrete practice, the water pipe of existing irrigation is general
All it is sealing, and strainability is poor, needs individually to be connected to nozzle if necessary to irrigate, present market is that there is an urgent need to one
Kind is irrigated with filtering HDPE corrugated pipes.
Invention content
The main purpose of the present invention is to provide a kind of irrigation filtering HDPE bellowss, can effectively solve background technology
The problems in.
To achieve the above object, the technical solution that the present invention takes is：
A kind of irrigation filtering HDPE bellowss, including HDPE tube bodies, the HDPE tube bodies include bellows and support tube,
The inside of the bellows is fixedly connected with support tube, and the side of the bellows and the side of support tube are provided with observation panel,
One end of connector is sealedly connected at the top of the observation panel, the other end of the connector is sealedly connected with pipe lid, described
The outer surface of connector is fixedly connected with annular retainer plate, and the outer surface of the connector is longitudinally connected with fixed link, the pipe
Lid is internally provided with annular groove, and the inside of the pipe lid is vertically arranged with longitudinal fluting, the bellows and support tube it
Between be provided with watering channel, it is described watering channel inside be filled with sponge, the outer surface of the sponge is provided with curved filter opening
Band is provided with filter opening on the curved filter opening band, is provided with filter layer between the curved filter opening band, the filter layer includes
HEPA filter screens and activated charcoal strainer, the HEPA filter screens are fixedly connected with activated charcoal strainer by steel wire.
Further, the bellows is an integral structure with support tube, the tube wall of the bellows and the pipe of support tube
Clearance fit between wall, the bore of the bellows are more than the bore of support tube.
Further, the fixed link and annular retainer plate square crossing, the fixed link are soft with annular retainer plate
Rubber material, the size shape of the fixed link and the size shape of longitudinal fluting match.
Further, the annular groove and longitudinal fluting square crossing, shape size and the annular of the annular groove
The shape size of retainer plate matches.
Further, the filter opening is circular configuration, and the filter opening is provided with several and is uniformly distributed, the filter opening
Aperture is 1mm-2.3mm, and the filter opening is internally provided with activated carbon.
Further, the HEPA filter screens are overlaying structure, and the HEPA filter screens are provided with 35 layers -45 layers, described
The filter diameter of HEPA filter screens is more than 0.3 μm.
Further, the steel wire is made of stainless steel, and the steel wire is to embroider web frame.
Further, the activated charcoal strainer is bulge-structure, and the activated charcoal strainer is trapezoidal shape.
Compared with prior art, the present invention has the advantages that：This kind of invention reasonable design, it is easy to use, very
It is suitble to HDPE bellowss to irrigate to use, the sealing by being provided with pipe lid and connector coordinates, and under the cooperation of observation panel, can be with
Conveniently to being observed in tube body, easy cleaning pipeline is also convenient for installation nozzle, realizes that large area is irrigated, is spilt by being provided with
Aquaporin conveniently can be irrigated directly, reduce and use nozzle, the labor intensity of operator be effectively reduced, by setting
It is equipped with sponge and curved filter opening band, is effectively reduced air and impurities in water, by being provided with HEPA filter screens and activated carbon
Net filtration net, further filters impurities in water, by being provided with steel wire, effectively increases the impact resistance of tube body, operates
Practicality is suitble to be widely popularized.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is schematic cross-sectional view of the present invention.
Fig. 3 is pipe lid of the present invention and connector structural schematic diagram.
Fig. 4 is sponge structure schematic diagram of the present invention.
Fig. 5 is filtering layer structure schematic diagram of the present invention.
In figure：1, HDPE tube bodies；2, bellows；3, support tube；4, Guan Gai；5, watering channel；6, observation panel；7, sponge；
8, curved filter opening band；9, filter opening；10, HEPA filter screens；11, activated charcoal strainer；12, steel wire；13, filter layer；14, it connects
Head；15, annular groove；16, longitudinal fluting；17, annular retainer plate；18, fixed link.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figs. 1-5, a kind of irrigation, which is used, filters HDPE bellowss, including HDPE tube bodies 1, the HDPE tube bodies 1 include
The inside of bellows 2 and support tube 3, the bellows 2 is fixedly connected with support tube 3, the side of the bellows 2 and support tube
3 side is provided with observation panel 6, and the top of the observation panel 6 is sealedly connected with one end of connector 14, the connector 14
The other end is sealedly connected with pipe lid 4, and the outer surface of the connector 14 is fixedly connected with annular retainer plate 17, the connector 14
Outer surface be longitudinally connected with fixed link 18, the pipe lid 4 is internally provided with annular groove 15, and the inside of the pipe lid 4 is vertical
To longitudinal fluting 16 is provided with, it is provided between the bellows 2 and support tube 3 and spills Aquaporin-5, it is described to spill the interior of Aquaporin-5
Portion is filled with sponge 7, and the outer surface of the sponge 7 is provided with curved filter opening band 8, filter opening is provided on the curved filter opening band 8
9, filter layer 13 is provided between the curved filter opening band 8, the filter layer 13 includes that HEPA filter screens 10 and activated carbon filter
Net 11, the HEPA filter screens 10 are fixedly connected with activated charcoal strainer 11 by steel wire 12.
Wherein, the bellows 2 is an integral structure with support tube 3, the pipe of the tube wall and support tube 3 of the bellows 2
Clearance fit between wall, the bore of the bellows 2 is more than the bore of support tube 3, by the way that bellows 2 and support tube 3 to be arranged
Integrated structure can increase the leakproofness of tubing.
Wherein, the fixed link 18 and 17 square crossing of annular retainer plate, the fixed link 18 and annular retainer plate 17 are equal
For soft rubber material, the size shape and the size shape of longitudinal fluting 16 of the fixed link 18 match, and pass through fixed link 18
With longitudinal fluting 16, facilitate and fix connector 14 and pipe lid 4, prevents pipe lid 4 from being loosened on connector 14.
Wherein, the annular groove 15 and 16 square crossing of longitudinal fluting, the shape size and ring of the annular groove 15
The shape size of shape retainer plate 17 matches, can be effectively by connector 14 by annular groove 15 and annular retainer plate 17
It is tightly connected with pipe lid 4, prevents water clock situation.
Wherein, the filter opening 9 is circular configuration, and the filter opening 9 is provided with several and is uniformly distributed, the filter opening 9
Aperture is 1mm-2.3mm, and the filter opening 9 is internally provided with activated carbon, facilitates and reduces air and impurities in water, improves filtering effect
Fruit.
Wherein, the HEPA filter screens 10 are overlaying structure, and the HEPA filter screens 10 are provided with 35 layers -45 layers, described
The filter diameter of HEPA filter screens 10 is more than 0.3 μm, and minute impurities can be adsorbed by HEPA filter screens 10, increases filtering effect
Fruit.
Wherein, the steel wire 12 is made of stainless steel, and the steel wire 12 is to embroider web frame, passes through steel wire
Net 12 effectively increases the draftability of tubing.
Wherein, the activated charcoal strainer 11 be bulge-structure, the activated charcoal strainer 11 be trapezoidal shape, pass through by
Activated charcoal strainer 11 is arranged to trapezoidal, and filter effect can be made to reach maximization.
It should be noted that the present invention is a kind of irrigations filtering HDPE bellowss, when work, staff passes through opening
Water valve is directly irrigated, and when carrying out short distance irrigation, need not carry out installation nozzle, when water enters in HDPE tube bodies 1, is led to
It crosses when spilling Aquaporin-5, the impurity in water and in air can be adsorbed by sponge 7 and curved filter opening band 8, pass through 10 He of HEPA filter screens
Activated charcoal strainer 11 carries out depth-type filtration, and the quality for improving water when irrigating passes through the guarantor of steel wire 12 when hydraulic pressure is excessive
Shield, improves the impact resistance of tube body, increases the service life of tube body, use for a long time, and impurity accumulation is had in pipe, this
When can open pipe lid 4, carry out cleaning pipeline from observation panel 6, keep irrigation unimpeded, can be with when needing to carry out large area irrigation
The installation nozzle of observation panel 6 is irrigated, easily and effectively, realizes the effect flexibly irrigated.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of irrigation filtering HDPE bellowss, including HDPE tube bodies (1), it is characterised in that：The HDPE tube bodies (1) include
Bellows (2) and support tube (3), the inside of the bellows (2) are fixedly connected with support tube (3), and the one of the bellows (2)
Side and the side of support tube (3) are provided with observation panel (6), and connector (14) is sealedly connected at the top of the observation panel (6)
The other end of one end, the connector (14) is sealedly connected with pipe lid (4), and the outer surface of the connector (14) is fixedly connected with
The outer surface of annular retainer plate (17), the connector (14) is longitudinally connected with fixed link (18), and the inside of the pipe lid (4) is set
It is equipped with annular groove (15), the inside of the pipe lid (4) is vertically arranged with longitudinal fluting (16), the bellows (2) and support
Be provided with watering channel (5) between pipe (3), the inside of watering channel (5) is filled with sponge (7), the sponge (7) it is outer
Surface is provided with curved filter opening band (8), is provided with filter opening (9) on the curved filter opening band (8), the curved filter opening band (8) it
Between be provided with filter layer (13), the filter layer (13) includes HEPA filter screens (10) and activated charcoal strainer (11), described
HEPA filter screens (10) are fixedly connected with activated charcoal strainer (11) by steel wire (12).
2. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The bellows (2) with
Support tube (3) is an integral structure, clearance fit between the tube wall and the tube wall of support tube (3) of the bellows (2), the wave
The bore of line pipe (2) is more than the bore of support tube (3).
3. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The fixed link (18) with
Annular retainer plate (17) square crossing, the fixed link (18) are soft rubber material, the fixation with annular retainer plate (17)
The size shape of bar (18) and the size shape of longitudinal fluting (16) match.
4. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The annular groove (15)
With longitudinal fluting (16) square crossing, the shape size phase of the shape size of the annular groove (15) and annular retainer plate (17)
Matching.
5. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The filter opening (9) is circle
Shape structure, the filter opening (9) are provided with several and are uniformly distributed, and the aperture of the filter opening (9) is 1mm-2.3mm, the filter
Hole (9) is internally provided with activated carbon.
6. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The HEPA filter screens
(10) it is overlaying structure, the HEPA filter screens (10) are provided with 35 layers -45 layers, the filter diameter of the HEPA filter screens (10)
More than 0.3 μm.
7. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The steel wire (12) is adopted
It is made of stainless steel, the steel wire (12) is to embroider web frame.
8. a kind of irrigation according to claim 1 filtering HDPE bellowss, it is characterised in that：The activated charcoal strainer
(11) it is bulge-structure, the activated charcoal strainer (11) is trapezoidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691396.7A CN108775453A (en) | 2018-06-28 | 2018-06-28 | A kind of irrigation filtering HDPE bellowss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691396.7A CN108775453A (en) | 2018-06-28 | 2018-06-28 | A kind of irrigation filtering HDPE bellowss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108775453A true CN108775453A (en) | 2018-11-09 |
Family
ID=64030677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691396.7A Pending CN108775453A (en) | 2018-06-28 | 2018-06-28 | A kind of irrigation filtering HDPE bellowss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775453A (en) |
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| CN2112265U (en) * | 1991-11-26 | 1992-08-12 | 宋隆俊 | Water dispensing head for irrigation |
| CN2250464Y (en) * | 1996-05-03 | 1997-03-26 | 曹健礼 | Porous high penetration pipe |
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| CN204721971U (en) * | 2015-07-07 | 2015-10-28 | 重庆凯跃农业发展有限公司 | A kind of Water saving type watering arrangement based on agricultural development |
| CN205727390U (en) * | 2016-02-29 | 2016-11-30 | 惠州市金宇盛机械有限公司 | A kind of water conservancy irrigation device |
| CN205530170U (en) * | 2016-03-23 | 2016-08-31 | 河南灵捷水利勘测设计研究有限公司 | Easily dredge water conservancy pipeline who blocks up |
| CN205830651U (en) * | 2016-07-29 | 2016-12-28 | 新疆劲显生态农业科技有限公司 | A kind of agricultural sprinkling irrigation drip irrigation integrated device |
| CN206051707U (en) * | 2016-08-29 | 2017-03-29 | 安徽永高塑业发展有限公司 | A kind of irrigation oozes HDPE tubing with micro- |
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| CN206770808U (en) * | 2017-05-11 | 2017-12-19 | 河北金硕管业有限公司 | A kind of MULTILAYER COMPOSITE polyethylene feed pipe |
| CN207080709U (en) * | 2017-06-07 | 2018-03-09 | 广西南旭塑胶有限公司 | With the bellows for pouring otch |
| CN207032380U (en) * | 2017-07-18 | 2018-02-23 | 张鹏 | Anti-blocking adapter is irrigated in a kind of irrigation and water conservancy |
| CN107234012A (en) * | 2017-07-31 | 2017-10-10 | 青岛农业大学 | Drop spray economic benefits and social benefits feed pipe and its processing method |
| CN107347590A (en) * | 2017-07-31 | 2017-11-17 | 青岛农业大学 | Dual anti-stifled formula feed pipe and its processing method |
| CN207411051U (en) * | 2017-09-11 | 2018-05-29 | 李必凤 | A kind of agricultural orchard irrigation equipment |
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| CN108056007A (en) * | 2018-02-10 | 2018-05-22 | 四川绅裕农业科技有限公司 | A kind of agricultural production the automatic device for irrigation |
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Application publication date: 20181109 |
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