CN2420843Y - External inserted eddy blocking-up-resisting water dropper - Google Patents
External inserted eddy blocking-up-resisting water dropper Download PDFInfo
- Publication number
- CN2420843Y CN2420843Y CN 00236920 CN00236920U CN2420843Y CN 2420843 Y CN2420843 Y CN 2420843Y CN 00236920 CN00236920 CN 00236920 CN 00236920 U CN00236920 U CN 00236920U CN 2420843 Y CN2420843 Y CN 2420843Y
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- China
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- screw rod
- sleeve pipe
- adjustment screw
- regulating screw
- head
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Abstract
The utility model relates to an external inserted eddy blocking resistance water dropper, which comprises a plug, a sleeve pipe, a regulating screw, and a cushioning cavity, wherein, the plug and the sleeve pipe form an integral structure with a 90 DEG angle; the regulating screw is sheathed in the sleeve pipe; a cushioning cavity is arranged between the head of the regulating screw and the sleeve pipe; the regulating screw relates to a built-in type regulating screw, an exposed T-shaped regulating screw, or a cap-shaped regulating screw. The utility model has the advantages of simple structure and convenient operation, convenient operation, good reducing pressure and energy eliminating performance, capable of guaranteeing water draining in a drop mode, no water spraying phenomenon, preventing sand and incrustation scale blocking the water dropper, simple technology, and high precision, and furthermore, the utility model is suitable to be used in irrigation regions along with the Yellow River, continental river irrigation regions, remote mountain areas, etc.
Description
The utility model relates to agricultural water conservancy water-saving irrigation drip irrigation appliance, the anti-blocking drip of particularly a kind of outside plug type eddy current.
At present, the domestic drip irrigation appliance that generally uses mainly contains interior edge labyrinth type, the button pressure-compensated drip irrigation pipe of Israel, inserted-blade type drip irrigation pipe in the green edge in Beijing, the Yanshan Mountain, Beijing long runner energy dissipation type hair water dropper, the pressure compensating emitter of Laiwu, Shandong etc., these water dropper system supports are carefully reasonable, irrigation performance is stable, is fit to concentrate the large-scale irrigation after water filtration is handled, but to the water quality requirement height, the auxiliary facility complexity, investment is big, and the cost height is because water dropper runner dead angle is many, water dropper easily stops up, and service life is short.The adjustable water dropper of Chinese patent 21982494254 anti-cloggings is made of bypass, adjustment screw rod and microtriche pipe, adjusts screw rod and is provided with the descending screw thread of pitch by the top to afterbody, and afterbody is provided with the adjustment groove.This patent is not high to water quality requirement, and simple structure is simple in structure, and is easy to use, but its decompression energy dissipating means are single, and water droplet is prone to when flowing out grows the water phenomenon.Adopt gradient pitch owing to regulate threaded rod, the processing technology difficulty is bigger.
The purpose of this utility model provide a kind of specially at China along yellow irrigated area, continental river irrigated area and agricultural region, outlying district, mountain area etc. be suitable for simple in structure, easy to use, the decompression effect of energy dissipation is obvious, runner does not have the dead angle, can guarantee that current drip shape and flow out, and do not have and grow the water phenomenon, can prevent silt, incrusted deposit simultaneously and the anti-blocking drip of a kind of outside plug type eddy current of blocking dropping head.
The purpose of this utility model is to be achieved through the following technical solutions:
The anti-blocking drip of a kind of outside plug type eddy current comprises plug, sleeve pipe, adjustment screw rod and cushion chamber etc., adjusts screw rod and is provided with screw thread ditch gradual change screw thread from shallow to deep by head to afterbody.Plug is located at an end of sleeve pipe, is 90 ° or 180 ° with sleeve pipe and is connected as a single entity, and the plug upper end is provided with the inlet opening; Described adjustment screw rod is built-in adjustment screw rod, and its head is provided with regulating tank, and sleeve pipe will be adjusted screw rod and be inserted in wherein and be longer than the adjustment screw rod, makes the outer end of regulating tank in the sleeve pipe be a cushion chamber.
Described adjustment screw rod also can be adjusted screw rod for exposed T type, and its head is provided with the screw rod top cover, and top cover is provided with positioning seat, and sleeve pipe is inserted in the screw rod body of rod wherein, and the caliber sudden expansion of sleeve pipe tail end and top cover junction forms a cushion chamber to wide with top cover.
Described adjustment screw rod also can be adjusted screw rod for built-in T type, and its head is provided with screw rod top bolt, and the top bolt is provided with regulating tank, and the sudden expansion of sleeve pipe afterbody caliber extremely will adjust screw rod and the top bolt all is inserted in wherein, and forms a cushion chamber in bolt inner end, top.
Described adjustment screw rod can also be that the cap shape adjusts screw rod, and its head is established a top cap, and the top cap is provided with the top shade, and the shank portion that sleeve pipe will be adjusted screw rod is inserted in wherein, and makes formation one cushion chamber between the outside of sleeve pipe tail end tube wall and the top shade.
The utility model is simple in structure, and is easy to use, and it is effective to drip, and easily flush clean is not stopped up, long service life, and processing technology is simple, the precision height.
Below in conjunction with accompanying drawing and most preferred embodiment the utility model is described in further detail:
Fig. 1 is the utility model embodiment 1 structural representation
Fig. 2 is built-in adjustment screw rod schematic diagram
Fig. 3 is the sleeve pipe schematic diagram of embodiment 1 and embodiment 4
Fig. 4 is embodiment 2 structural representations
Fig. 5 is that exposed T type is adjusted the screw rod schematic diagram
Fig. 6 is embodiment 3 structural representations
Fig. 7 is that built-in T type is adjusted the vertical perspective view of screw rod
Fig. 8 is the sleeve pipe schematic diagram of embodiment 2,3
Fig. 9 is the structural representation of embodiment 4
Figure 10 adjusts the screw rod schematic diagram for the cap shape
Figure 11 is the utility model user mode schematic diagram
20 is the water source arm among Figure 11, and 21 is the anti-blocking drip of outside plug type eddy current.
The utility model comprises plug 1, sleeve pipe 2, adjusts screw rod 3, cushion chamber 4; The end that plug 1 is located at sleeve pipe 2 is 90 ° or 180 °, and is connected as a single entity with sleeve pipe 2, and the upper end of plug 1 is provided with water inlet 6; Adjust screw rod and be provided with screw thread ditch screw thread 7 from shallow to deep to afterbody, form a cushion chamber 4 between the head of adjustment screw rod 3 and sleeve pipe 2 tail ends by head.
Embodiment 1
The afterbody of built-in adjustment screw rod 3 from sleeve pipe 2 screwed in the sleeve pipe 2, make the sleeve pipe 2 interior screw rod 3 head outer ends of adjusting form a cushion chamber 4, the port of cushion chamber 4 is a delivery port.During use plug 1 is inserted on the water source arm 20, current are in water inlet enters sleeve pipe 2, the screw thread water channel of adjusting on the screw rod 3 of flowing through enters sudden expansion cushion chamber 4, makes pressure water the flow through energy dissipating of convergent water channel, current sudden expansion buffering energy dissipating and cushion chamber tube wall refraction energy dissipating, finally becomes drops to flow out.Simultaneously, make current in decompression energy dissipating process, not have the dead angle owing to adopt the rotating vortex water channel, and scourway at any time, decompression energy dissipating and anti-silt, incrusted deposit are organically combined.When needing regulating pondage, can realize by being located at the regulating tank 8 of adjusting screw rod 3 heads.
When using exposed T type to adjust screw rod 17, be provided with top cover 5 at adjustment screw rod 17 heads, top cover 5 is provided with positioning seat 9; The shank portion of adjusting screw rod 17 is inserted in the sleeve pipe 2, sleeve pipe 2 tail end caliber sudden expansions, wide with top cover 5, positioning seat 9 joining parts on tube wall and the top cover 5 form water channel 10, and sudden expansion partly forms a cushion chamber 4 in the sleeve pipe 2.Using method is seen embodiment 1.
When using built-in T type to adjust screw rod 18, be provided with top bolt 11 at adjustment screw rod 18 heads, top bolt 11 is provided with regulating tank 12, and water outlet links to each other with regulating tank 12.Sleeve pipe 2 afterbody caliber sudden expansions all are inserted in wherein adjustment screw rod 18 and top bolt 11 thereof, and form a cushion chamber 4 between the top bolt 11 inner end sleeve pipe inner tubal walls and the part bodies of rod.Using method is with embodiment 1.
When using the cap shape to adjust screw rod 19, establish a top cap 13 at adjustment screw rod 19 heads, cap 13 peripheries in top are provided with top shade 14; The shank portion of adjusting screw rod 19 is inserted in the sleeve pipe 2, leaves certain interval at top cap 13 and sleeve pipe 2 tail ends, top shade 14 forms a cushion chamber 4 with sleeve pipe 2 afterbody overlappings, and top shade 14 is a delivery port 16 between end and sleeve pipe 2 tube walls.Use is with embodiment 1.
Claims (4)
1, the anti-blocking drip of a kind of outside plug type eddy current, comprise plug, sleeve pipe, adjustment screw rod, cushion chamber, it is characterized in that described plug (1) is located at an end of sleeve pipe (2), be 90 ° or 180 ° with sleeve pipe (2) and be connected as a single entity that the upper end of plug (1) is provided with inlet opening (6); Described adjustment screw rod is provided with the screw thread (7) of screw thread ditch gradual change from shallow to deep to afterbody by head; Adjusting screw rod (3) is built-in adjustment screw rod, and its head is provided with regulating tank (8), and sleeve pipe (2) will be adjusted screw rod (3) and be inserted in wherein, and be longer than the adjustment screw rod, make the outer end of the interior regulating tank of sleeve pipe (2) (8) be a cushion chamber (4).
2, the anti-blocking drip of outside plug type eddy current as claimed in claim 1, it is characterized in that described adjustment screw rod is that exposed T type is adjusted screw rod (17), its head is provided with screw rod top cover (5), top cover (5) is provided with positioning seat (9), sleeve pipe (2) is inserted in the screw rod body of rod wherein, the caliber sudden expansion of sleeve pipe (2) tail end and top cover (5) junction is to wide with top cover (5), and caliber sudden expansion place forms a cushion chamber (4).
3, the anti-blocking drip of outside plug type eddy current as claimed in claim 1, it is characterized in that described adjustment screw rod is that built-in T type is adjusted screw rod (18), its head is provided with screw rod top bolt (11), top bolt (11) is provided with regulating tank (12), the sudden expansion of sleeve pipe (2) afterbody caliber extremely will adjust screw rod (18) and top bolt (11) all is inserted in wherein, and forms a cushion chamber (4) in top bolt (11) inner end.
4, the anti-blocking drip of outside plug type eddy current as claimed in claim 1, it is characterized in that described adjustment screw rod is cap shape adjustment screw rod (19), its head is established a top cap (12), top cap (12) periphery is provided with top shade (13), the shank portion that sleeve pipe (2) will be adjusted screw rod (19) is inserted in wherein, forms a cushion chamber (4) between the outside of sleeve pipe (2) tail end tube wall and the top shade (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236920 CN2420843Y (en) | 2000-05-30 | 2000-05-30 | External inserted eddy blocking-up-resisting water dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236920 CN2420843Y (en) | 2000-05-30 | 2000-05-30 | External inserted eddy blocking-up-resisting water dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2420843Y true CN2420843Y (en) | 2001-02-28 |
Family
ID=33598349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00236920 Expired - Fee Related CN2420843Y (en) | 2000-05-30 | 2000-05-30 | External inserted eddy blocking-up-resisting water dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2420843Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294307A (en) * | 2011-06-26 | 2011-12-28 | 石河子大学 | Plug-in water dropper used for subsurface drip irrigation and manufacturing process thereof |
| CN102792875A (en) * | 2012-08-22 | 2012-11-28 | 左彬元 | U-shaped drip irrigator |
| CN105475092A (en) * | 2014-09-17 | 2016-04-13 | 蔡基松 | Drip-irrigator assembly |
| CN109699457A (en) * | 2019-02-26 | 2019-05-03 | 甘肃省林业科学研究院 | Detachable pressure compensating emitter |
| TWI711369B (en) * | 2019-04-15 | 2020-12-01 | 陳導元 | Adjustable drip rate irrigation device |
-
2000
- 2000-05-30 CN CN 00236920 patent/CN2420843Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294307A (en) * | 2011-06-26 | 2011-12-28 | 石河子大学 | Plug-in water dropper used for subsurface drip irrigation and manufacturing process thereof |
| CN102792875A (en) * | 2012-08-22 | 2012-11-28 | 左彬元 | U-shaped drip irrigator |
| CN105475092A (en) * | 2014-09-17 | 2016-04-13 | 蔡基松 | Drip-irrigator assembly |
| CN109699457A (en) * | 2019-02-26 | 2019-05-03 | 甘肃省林业科学研究院 | Detachable pressure compensating emitter |
| TWI711369B (en) * | 2019-04-15 | 2020-12-01 | 陳導元 | Adjustable drip rate irrigation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |