CN102294307B - Manufacturing process of plug-in water dropper used for subsurface drip irrigation - Google Patents
Manufacturing process of plug-in water dropper used for subsurface drip irrigation Download PDFInfo
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- CN102294307B CN102294307B CN 201110173351 CN201110173351A CN102294307B CN 102294307 B CN102294307 B CN 102294307B CN 201110173351 CN201110173351 CN 201110173351 CN 201110173351 A CN201110173351 A CN 201110173351A CN 102294307 B CN102294307 B CN 102294307B
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Abstract
The invention relates to a device used for subsurface drip irrigation and a manufacturing process thereof. The plug-in water dropper used for the underground drip irrigation comprises a tube case and an inflow connecting pipe, wherein the tube case is internally provided with a solid rod, and a spiral water pipeline is arranged between the solid rod and the tube case. The manufacturing process mainly comprises the following steps: determining a concrete structure of the plug-in water dropper; carrying out extrusion moulding to form a hollow or solid spiral line and a cylinder type solid rod, directly winding the spiral line on the solid rod, and integrating the spiral line with the solid rod by hot seal; winding a casting film producing belt on the outer layer of the spiral line and carrying out the heat seal, and carrying out mutual side pressing and the heat seal while the film belt is wound so as to manufacture a drip irrigation tube; producing an inflow cap finished product for standby application; cutting the drip irrigation tube into sections; and coating glues at one end of the sectioned drip irrigation tube, and inserting the inflow finished product. The plug-in water dropper has simple structure, and is simple and convenient to mount and dismount, easy to maintain and economic and practical, and the manufacturing process of the plug-in water dropper has simple manufacturing method, is convenient to operate, can greatly save cost and is economic and practical.
Description
Technical field
The present invention relates to a kind of device and manufacture craft for underground drip irrigation, especially a kind of plug-in water dropper and manufacture craft for underground drip irrigation.
Background technology
At present, New Water-saving Irrigation is such as sprayed, drip irrigation is increasingly used in the every field of agricultural production, frequently with a kind of new fruit tree water-saving irrigation technique in forest is planted, that is underground drip irrigation technique, this underground drip irrigation technique utilizes water is sent to plastic tube into crop root, then it is very long to be irrigated to crop root infiltration by a kind of water dropper for being embedded in underground of special construction of connection, the characteristics of with significant water saving, energy-conservation, saving of labor.Because the architectural difference of water dropper is very big, so operation effectiveness is also different, Chinese patent CN2845434 discloses a kind of inserting type infiltrating irrigation pipe, it is cone-shaped hollow tube comprising bottom, the lower end of body is provided with several water seepage holes, the upper end of pipe is provided with the connecting tube that can be connected with feed pipe, is additionally provided with the exhaust gear comprising air bleeding valve.The inserting type infiltrating irrigation pipe has that infiltrating irrigation effect is good, safe handling simply and easily advantage, but its complex structure, and complex manufacturing technology, production cost is higher, have impact on production and using effect.
The content of the invention
It is an object of the invention to provide one kind is simple in construction, infiltrating irrigation effect is good, install and use simple and convenient, the economical and practical plug-in water dropper for underground drip irrigation, it is another object of the present invention to provide a kind of simple, easy to operate, the practical manufacture craft for above-mentioned plug-in water dropper of manufacture method.
The invention discloses a kind of plug-in water dropper for underground drip irrigation, including body shell 4, water inlet connecting tube 1, it is characterized in that being cavity in body shell 4, solid bar 3 is provided with body shell 4, spiral channel 7 is provided between the solid bar 3 and body shell 4, described one end of spiral channel 7 is connected with water inlet connecting tube 1, another end opening formation water dropping openings 5.
Connected between described water inlet connecting tube 1 and body shell 4 by water inlet cap 6, be cavity in water inlet cap 6, water inlet connecting tube 1 is connected by above-mentioned cavity with spiral channel 7.
What described spiral channel 7 was formed by：Can be that spiral curve 2 is provided between the solid bar 3 and body shell 4, the spiral curve 2 is hollow lines or solid lines, the gap between the cavity or solid lines and solid lines of the hollow lines forms spiral channel 7.
Described spiral curve 2 can be integrated with body shell 4, i.e., the described inwall of body shell 4 is provided with spiral curve 2；Can also state body shell 4 not to be integrated with spiral curve 2, described spiral curve 2 is wound on the solid bar 3, be spiral curve 2, solid bar 3,4 three separated component combinations of body shell together.
The described section of spiral curve 2 is rectangle, circular or triangle.
The manufacture craft of a kind of plug-in water dropper for underground drip irrigation, it is characterised in that mainly comprise the following steps that：
（1）, determine the concrete structure of plug-in water dropper：Including body shell 4, water inlet connecting tube 1, it is cavity in body shell 4, solid bar 3 is provided with body shell 4, spiral channel 7 is provided between the solid bar 3 and body shell 4, described one end of spiral channel 7 is connected with water inlet connecting tube 1, another end opening formation water dropping openings 5, what described spiral channel 7 was formed by：Spiral curve 2 is provided between the solid bar 3 and body shell 4, the spiral curve 2 is wound on the solid bar 3, the spiral curve 2 is hollow lines or solid lines, gap between the cavity or solid lines and solid lines of the hollow lines forms spiral channel 7, connected between described water inlet connecting tube 1 and body shell 4 by water inlet cap 6, it is cavity in water inlet cap 6, water inlet connecting tube 1 is connected by above-mentioned cavity with spiral channel 7；
（2）, hollow or solid spiral curve 2 is extruded with plastic material, cylindrical type solid bar 3 is extruded with plastic material, the spiral curve 2 extruded is directly wound on the cylindrical type solid bar 3 extruded, and will both heat seals together；
（3）, with plastic material casting membrane band 10, the film strips 10 are flat material band；The film strips 10 being molded by are directly wound on the outer layer for the spiral curve 2 for having formed spiral channel 7, and by both heat seals together, mutual flanging when film strips 10 are wound, and drip irrigation body is made in adjacent side heat seal afterwards together；
（4）, production the finished product of water inlet cap 6 it is standby；
（5）, according to production need length, the drip irrigation body of above-mentioned completion is cut into section；
（6）, apply glue on the end housing of drip irrigation body for being divided into section, be inserted into the finished product of water inlet cap 6 produced, produce plug-in water dropper finished product.
In actual production process, all it is that heat seal is integral between body shell 4 and spiral curve 2 and helical form lines 2 and solid bar 3, body manufacture craft is continuous, it is middle uninterrupted, one side extrusion of solid rod 3, while thereon winding screw lines 2, while winding film strips 10 again in the outer layer of spiral curve 2, the body of endless can be produced, section is then cut into again.
The manufacture craft of another plug-in water dropper for underground drip irrigation, it is characterised in that mainly comprise the following steps that：
（1）, determine the concrete structure of plug-in water dropper：Including body shell 4, water inlet connecting tube 1, it is cavity in body shell 4, solid bar 3 is provided with body shell 4, spiral channel 7 is provided between the solid bar 3 and body shell 4, described one end of spiral channel 7 is connected with water inlet connecting tube 1, another end opening formation water dropping openings 5, what described spiral channel 7 was formed by：Spiral curve 2 is provided between the solid bar 3 and body shell 4, described spiral curve 2 is integrated with body shell 4, the i.e. described inwall of body shell 4 is provided with spiral curve 2, the spiral curve 2 is hollow lines or solid lines, gap between the cavity or solid lines and solid lines of the hollow lines forms spiral channel 7, connected between described water inlet connecting tube 1 and body shell 4 by water inlet cap 6, it is cavity in water inlet cap 6, water inlet connecting tube 1 is connected by above-mentioned cavity with spiral channel 7；
（2）, cylindrical type solid bar 3 is extruded with plastic material, the streakline band 8 of one fixed width is extruded with plastic material, the streakline band 8 is the material bands provided with linear pattern raised line 9, the streakline band 8 extruded is directly wound in by inwall of the one side with raised line on the cylindrical type solid bar 3 extruded, simultaneously heat seals by both together, drip irrigation body is made together in the streakline band 8 mutual flanging in winding, two neighboring side heat seal；
（4）, production the finished product of water inlet cap 6 it is standby；
（5）, according to the length needed in production, the drip irrigation body of above-mentioned completion is cut into section；
（6）, apply glue on the end housing of drip irrigation body for being divided into section, be inserted into the finished product of water inlet cap 6 produced, produce plug-in water dropper finished product.
Above-mentioned plastic material is pvc material.
Compared with prior art, the advantage of the invention is that：The plug-in water dropper for underground drip irrigation provided is not only simple in structure, installing/dismounting is simple and convenient, easy to maintain and maintenance, and can be inserted directly into soil and can be irrigated, infiltrating irrigation effect is good, it is a kind of economical and practical plug-in water dropper for underground drip irrigation, the manufacture craft of plug-in water dropper provided by the present invention, manufacture method is simple, easy to operate, can greatly save cost, economical and practical.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 1.
Fig. 3 is the structural representation of the section view of the embodiment of the present invention 2.
Fig. 4 is the plug-in water dropper schematic diagram of fabrication technology of embodiment 1.
Fig. 5 is the streakline band structure schematic diagram of embodiment 3.
Fig. 6 is the plug-in water dropper schematic diagram of fabrication technology of embodiment 3.
Shown in figure：1 is water inlet connecting tube, and 2 be spiral curve, and 3 be solid bar, and 4 be body shell, and 5 be water dropping openings, and 6 be water inlet cap, and 7 be spiral channel, and 8 be streakline band, and 9 be raised line, and 10 be film strips.
Embodiment
Embodiment 1：
Connected between described water inlet connecting tube 1 and body shell 4 by water inlet cap 6, be cavity in water inlet cap 6, water inlet connecting tube 1 is connected by above-mentioned cavity with spiral channel 7.
What described spiral channel 7 was formed by：Spiral curve 2 is provided between the solid bar 3 and body shell 4, the spiral curve 2 is solid lines, and the gap between the solid lines and solid lines forms spiral channel 7.
Described spiral curve 2 is the lines being individually wound on the solid bar 3, not with the integral production of body shell 4.
The described section of spiral curve 2 is rectangle.
The present embodiment is used for the manufacture craft of the plug-in water dropper of underground drip irrigation, it is characterised in that mainly comprise the following steps that：
（1）, determine the concrete structure of plug-in water dropper：Including body shell 4, water inlet connecting tube 1, it is cavity in body shell 4, solid bar 3 is provided with body shell 4, spiral channel 7 is provided between the solid bar 3 and body shell 4, described one end of spiral channel 7 is connected with water inlet connecting tube 1, another end opening formation water dropping openings 5, what described spiral channel 7 was formed by：Spiral curve 2 is provided between the solid bar 3 and body shell 4, the spiral curve 2 is wound on the solid bar 3, the solid lines of the spiral curve 2, gap between the solid lines and solid lines forms spiral channel 7, connected between described water inlet connecting tube 1 and body shell 4 by water inlet cap 6, it is cavity in water inlet cap 6, water inlet connecting tube 1 is connected by above-mentioned cavity with spiral channel 7；
（2）, hollow or solid spiral curve 2 is extruded with plastic material, cylindrical type solid bar 3 is extruded with plastic material, the spiral curve 2 extruded is directly wound on the cylindrical type solid bar 3 extruded, and will both heat seals together；
（3）, with plastic material casting membrane band 10, the film strips 10 are flat material band, and the film strips 10 can be thickness 1mm ~ 2mm, width 2cm ~ 5cm；The film strips 10 being molded by are directly wound on the outer layer for the spiral curve 2 for having formed spiral channel 7, and by both heat seals together, mutual flanging when film strips 10 are wound, and drip irrigation body is made in adjacent side heat seal afterwards together；
（4）, production the finished product of water inlet cap 6 it is standby；
（5）, according to production need length, the drip irrigation body of above-mentioned completion is cut into section；
（6）, apply glue on the end housing of drip irrigation body for being divided into section, be inserted into the finished product of water inlet cap 6 produced, produce plug-in water dropper finished product.
In actual production process, all it is that heat seal is integral between body shell 4 and spiral curve 2 and helical form lines 2 and solid bar 3, body manufacture craft is continuous, it is middle uninterrupted, one side extrusion of solid rod 3, while thereon winding screw lines 2, while winding film strips 10 again in the outer layer of spiral curve 2, the body of endless can be produced, section is then cut into again.
Above-mentioned plastic material is pvc material.
Embodiment 2：
Embodiment 3：
Compared with Example 1, the difference of the present embodiment is not set water inlet cap 6 between described water inlet connecting tube 1 and body shell 4, and water inlet connecting tube 1 is directly connected with spiral channel 7.In its manufacturing process steps, it will be shut in the one end for the pipe band for being divided into section, burrow and be connected with spiral channel 7 on shell, coat polyvinyl chloride glue, be inserted into water connecting tube 1, produce plug-in water dropper finished product.The described section of spiral curve 2 is triangle.
Embodiment 4：
Compared with Example 1, the difference of the present embodiment is that described spiral curve 2 is integrated with body shell 4, i.e., the described inwall of body shell 4 is provided with spiral curve 2, and the described section of spiral curve 2 is triangle.
Embodiment 5：
（1）, determine the concrete structure of plug-in water dropper：Including body shell 4, water inlet connecting tube 1, it is cavity in body shell 4, solid bar 3 is provided with body shell 4, spiral channel 7 is provided between the solid bar 3 and body shell 4, described one end of spiral channel 7 is connected with water inlet connecting tube 1, another end opening formation water dropping openings 5, what described spiral channel 7 was formed by：Spiral curve 2 is provided between the solid bar 3 and body shell 4, described spiral curve 2 is integrated with body shell 4, the i.e. described inwall of body shell 4 is provided with spiral curve 2, the spiral curve 2 is hollow lines or solid lines, gap between the cavity or solid lines and solid lines of the hollow lines forms spiral channel 7, connected between described water inlet connecting tube 1 and body shell 4 by water inlet cap 6, it is cavity in water inlet cap 6, water inlet connecting tube 1 is connected by above-mentioned cavity with spiral channel 7；
（2）, cylindrical type solid bar 3 is extruded with plastic material, the streakline band 8 of one fixed width is extruded with plastic material, the streakline band 8 is the material bands provided with linear pattern raised line 9, the streakline band 8 extruded is directly wound in by inwall of the one side with raised line on the cylindrical type solid bar 3 extruded, simultaneously heat seals by both together, drip irrigation body is made together in the streakline band 8 mutual flanging in winding, two neighboring side heat seal；
（4）, production the finished product of water inlet cap 6 it is standby；
（5）, according to the length needed in production, the drip irrigation body of above-mentioned completion is cut into section；
（6）, apply glue on the end housing of drip irrigation body for being divided into section, be inserted into the finished product of water inlet cap 6 produced, produce plug-in water dropper finished product.
Above-mentioned plastic material is pvc material.The described section of spiral curve 2 is rectangle.
Embodiment 6：
Compared with Example 5, the difference of the present embodiment is that the described section of spiral curve 2 is triangle.
Embodiment 7：
Compared with Example 5, the difference of the present embodiment is that the described section of spiral curve 2 is circular.
Claims (3)
1. the manufacture craft of a kind of plug-in water dropper for underground drip irrigation, it is characterised in that mainly comprise the following steps that：
（1）, determine the concrete structure of plug-in water dropper：Including body shell（4）, water inlet connecting tube（1）, body shell（4）Interior is cavity, body shell（4）It is interior to be provided with solid bar（3）, in the solid bar（3）With body shell（4）Between be provided with spiral channel（7）, the spiral channel（7）One end and water inlet connecting tube（1）It is connected, another end opening formation water dropping openings（5）, described spiral channel（7）It is formed by：The solid bar（3）With body shell（4）Between be provided with spiral curve（2）, the spiral curve（2）It is wound in the solid bar（3）On, the spiral curve（2）For hollow lines or solid lines, the gap between the cavity or solid lines and solid lines of the hollow lines forms spiral channel（7）, described water inlet connecting tube（1）With body shell（4）Between pass through water inlet cap（6）Connection, water inlet cap（6）Interior is cavity, connecting tube of intaking（1）Pass through above-mentioned cavity and spiral channel（7）It is connected；
（2）, hollow or solid spiral curve is extruded with plastic material（2）, cylindrical type solid bar is extruded with plastic material（3）, by the spiral curve extruded（2）Directly it is wound into the cylindrical type solid bar extruded（3）On, and by both heat seals together；
（3）, with plastic material casting membrane band（10）, the film strips（10）For flat material band；By the film strips being molded by（10）It is directly wound in and has formed spiral channel（7）Spiral curve（2）Outer layer on, and will both heat seals together, film strips（10）Mutual flanging during winding, and drip irrigation body is made in adjacent side heat seal afterwards together；
（4）, production water inlet cap（6）Finished product is standby；
（5）, according to production need length, the drip irrigation body of above-mentioned completion is cut into section；
（6）, apply glue on the end housing of drip irrigation body for being divided into section, be inserted into the water inlet cap produced（6）In finished product, plug-in water dropper finished product is produced.
2. the manufacture craft of a kind of plug-in water dropper for underground drip irrigation, it is characterised in that mainly comprise the following steps that：
（1）, determine the concrete structure of plug-in water dropper：Including body shell（4）, water inlet connecting tube（1）, body shell（4）Interior is cavity, body shell（4）It is interior to be provided with solid bar（3）, in the solid bar（3）With body shell（4）Between be provided with spiral channel（7）, the spiral channel（7）One end and water inlet connecting tube（1）It is connected, another end opening formation water dropping openings（5）, described spiral channel（7）It is formed by：The solid bar（3）With body shell（4）Between be provided with spiral curve（2）, described spiral curve（2）With body shell（4）It is integrated, i.e., described body shell（4）Inwall is provided with spiral curve（2）, the spiral curve（2）For hollow lines or solid lines, the gap between the cavity or solid lines and solid lines of the hollow lines forms spiral channel（7）, described water inlet connecting tube（1）With body shell（4）Between pass through water inlet cap（6）Connection, water inlet cap（6）Interior is cavity, connecting tube of intaking（1）Pass through above-mentioned cavity and spiral channel（7）It is connected；
（2）, cylindrical type solid bar is extruded with plastic material（3）, the streakline band of one fixed width is extruded with plastic material（8）, the streakline band（8）For provided with linear pattern raised line（9）Material bands, by the streakline band extruded（8）The cylindrical type solid bar extruded is directly wound in by inwall of the one side with raised line（3）On, while by both heat seals together, the streakline band（8）Drip irrigation body is made together in the mutual flanging in winding, two neighboring side heat seal；
（3）, production water inlet cap（6）Finished product is standby；
（4）, according to the length needed in production, the drip irrigation body of above-mentioned completion is cut into section；
（5）, apply glue on the end housing of drip irrigation body for being divided into section, be inserted into the water inlet cap produced（6）In finished product, plug-in water dropper finished product is produced.
3. it is used for the manufacture craft of the plug-in water dropper of underground drip irrigation as claimed in claim 2, it is characterised in that the plastic material is pvc material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110173351 CN102294307B (en) | 2011-06-26 | 2011-06-26 | Manufacturing process of plug-in water dropper used for subsurface drip irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110173351 CN102294307B (en) | 2011-06-26 | 2011-06-26 | Manufacturing process of plug-in water dropper used for subsurface drip irrigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102294307A CN102294307A (en) | 2011-12-28 |
| CN102294307B true CN102294307B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110173351 Expired - Fee Related CN102294307B (en) | 2011-06-26 | 2011-06-26 | Manufacturing process of plug-in water dropper used for subsurface drip irrigation |
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| Country | Link |
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| CN (1) | CN102294307B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981452A (en) * | 1975-02-10 | 1976-09-21 | Gershon Eckstein | Irrigation pipes with dripper units and method of its manufacture |
| DE2557380C2 (en) * | 1975-12-19 | 1983-11-24 | Rainer Isolierrohrfabrik Max Drossbach, 8852 Rain | Deformation tool for the production of a corrugated inner pipe of a double-walled drip irrigation pipe with a smooth-walled outer pipe |
| CN2286547Y (en) * | 1995-10-05 | 1998-07-29 | 徐志昂 | Coiled mini-tube water-discharging device |
| CN2420843Y (en) * | 2000-05-30 | 2001-02-28 | 刘刚 | External inserted eddy blocking-up-resisting water dropper |
| CN2506355Y (en) * | 2001-11-10 | 2002-08-21 | 戴伯欣 | Pipe type drop head |
| CN201385000Y (en) * | 2009-04-03 | 2010-01-20 | 傅海涛 | Demountable dripper and drip irrigation pipe with same |
-
2011
- 2011-06-26 CN CN 201110173351 patent/CN102294307B/en not_active Expired - Fee Related
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| CN102294307A (en) | 2011-12-28 |
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