CN204994371U - Prevent stifled good embedded pressure compensated dripper of performance - Google Patents
Prevent stifled good embedded pressure compensated dripper of performance Download PDFInfo
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- CN204994371U CN204994371U CN201520693650.9U CN201520693650U CN204994371U CN 204994371 U CN204994371 U CN 204994371U CN 201520693650 U CN201520693650 U CN 201520693650U CN 204994371 U CN204994371 U CN 204994371U
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- drain pan
- inlet opening
- lid
- water dropper
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Abstract
Prevent stifled good embedded pressure compensated dripper of performance, including sealing the shape shell, setting up current -limiting passageway and elasticity pressure regulating piece in the shell, wherein the shell comprises drain pan and lid, be equipped with on the lid with the drainage pipe on the corresponding apopore of wash port, be equipped with the inlet opening on the drain pan, its characteristics are be equipped with on the outer bottom surface of drain pan by a plurality of fence and the intercommunication slot that lies in fence both sides position form have a big filter area strain the window structure for the large tracts of land strain every filter pocket forming between each two adjacent fence in the window structure all with the inlet opening communicates with each other to improve the stifled performance of preventing of inlet opening greatly, solved the problem of the easy jam of current pressure compensated dripper existence effectively.
Description
Technical field
The utility model relates to irrigation and drainage field, and particularly a kind of being contained in conduit compensates water dropper near the embedded pressure that the anti-blocking performance of its osculum position is good.
Background technology
At present, multiple embedded pressure being compensated water dropper is that the device irrigation emitter unit that formed in the inner surface position of drainage duct osculum on it in compartment of terrain has been widely used in various sprinkling irrigation place.Existing water dropper is mostly formed by drain pan, lid and the elasticity pressure regulation sheet be installed on therebetween, wherein lid is provided with the apopore corresponding with osculum on drainage duct, drain pan is provided with inlet opening, and is also provided with two filtration fence at inlet opening place in order to anti-blocking.The water dropper of this structure, because of its filtration fence communicated with inlet opening very little, that is filtering window area is little, and place still exists the easily blocked shortcoming in inlet opening, so be difficult to the requirement meeting vast manufacturer and consumer.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems and deficiency, provides the embedded pressure that a kind of structure is simple, reliable, anti-blocking performance is good to compensate water dropper.
The technical solution of the utility model is achieved in that
The embedded pressure that anti-blocking performance described in the utility model is good compensates water dropper, comprise enclosed shape shell, be arranged at the restricted flow passage in shell and elasticity pressure regulation sheet, wherein said shell is made up of drain pan and lid, described lid is provided with the apopore corresponding with osculum on drainage duct, drain pan is provided with inlet opening, be characterized in the outer bottom of described drain pan be provided with by some fence be positioned at position, fence both sides be communicated with the filter window construction with large filter area that groove formed, the every bar filter pocket formed between each adjacent two fence in described filter window construction all communicates with described inlet opening.
For making the utility model have the drip-proof function of low pressure, the corresponding inlet opening place of inner bottom surface of above-mentioned drain pan is provided with annular flange, and above-mentioned elasticity pressure regulation sheet is close in described annular flange.
The inner surface of above-mentioned drain pan is provided with the long narrow runner of straight flange arranged along outer cover length direction, above-mentioned restricted flow passage is the long narrow turbulent runner of the sawtooth pattern being arranged at lid inner surface, and above-mentioned elasticity pressure regulation sheet is between the long narrow runner of straight flange and long narrow turbulent runner and the tail end of two runners is communicated.
For making elasticity pressure regulation sheet in assembling without the need to taking one's bearings, make it install more convenient, the tail end development length of above-mentioned two runners slightly will be longer than the tail end length of above-mentioned elasticity pressure regulation sheet and two runners are communicated at tail end.So just without the need to opening water hole at the tail end of pressure regulation sheet, also without the need to distinguishing the installation direction of pressure regulation sheet, so install more convenient.
For making the utility model while easy installation and reliable, when can effectively avoid again producing, lid is separated in the screening plate of High Rotation Speed with drain pan, and above-mentioned drain pan and lid are reliably connected as one by back-off structure.
The utility model due to adopt be provided with on the outer bottom of drain pan by some fence be positioned at position, fence both sides be communicated with the filter window construction with large filter area that groove formed, every bar filter pocket that large area is filtered in window construction all can communicate with described inlet opening, thus make inlet opening can from both sides multidirectional enter water, substantially increase the anti-blocking performance of inlet opening, efficiently solve the susceptible to plugging problem that existing pressure-compensating water dropper exists.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be Fig. 1 look up structural representation.
Fig. 3 is assembly structure schematic diagram of the present utility model.
Fig. 4 is cross-sectional structural representation of the present utility model.
Fig. 5 is vertical profile structural representation of the present utility model.
Embodiment
As Figure 1-Figure 5, the embedded pressure that anti-blocking performance described in the utility model is good compensates water dropper, comprise enclosed shape shell 1, be arranged at the restricted flow passage 2 in shell 1 and elasticity pressure regulation sheet 3, wherein said shell 1 is made up of drain pan 11 and lid 12, described lid 12 is provided with the apopore 13 corresponding with osculum on drainage duct, drain pan 11 is provided with inlet opening 14, for further improving the anti-blocking performance at inlet opening 14 place, the outer bottom of described drain pan 11 be provided with by some fence 15 be positioned at position, fence 15 both sides be communicated with the filter window construction with large filter area that groove 16 formed, the every bar filter pocket formed between each adjacent two fence 15 in large area filter window construction all can communicate with described inlet opening 14, such inlet opening 14 can from both sides multidirectional enter water, when that is both having made the small size of outer end, inlet opening 14 (i.e. water inlet) filter window blocked, still the water by its connection groove 16, drain pan 11 being filtered other filter pocket of window drains in inlet opening 14, so substantially increase the anti-blocking performance of inlet opening 14, efficiently solve the susceptible to plugging problem that existing pressure-compensating water dropper exists.The filter pocket being wherein positioned at inlet opening 14 water inlet (external port) place in above-mentioned filter pocket is the groove directly communicated with inlet opening 14, and other filter pocket is communicated with described inlet opening 14 by the filter pocket of the external port both sides being communicated with groove 16 and inlet opening.
For making the utility model have the drip-proof function of low pressure, corresponding inlet opening 14 place of inner bottom surface of above-mentioned drain pan 11 is provided with annular flange 17, and above-mentioned elasticity pressure regulation sheet 3 is closely attached in described annular flange 17.Like this in the process used, hydraulic pressure do not reach appointment require time, elasticity pressure regulation sheet 3 can not be fully out of shape, and water just can not seepage outward, plays the drip-proof effect of low pressure.As shown in Figures 3 and 4, the inner surface of above-mentioned drain pan 11 is provided with the long narrow runner 18 of straight flange arranged along outer cover length direction, the sawtooth pattern long narrow turbulent runner of above-mentioned restricted flow passage 2 for being arranged at lid 12 inner surface, above-mentioned elasticity pressure regulation sheet 3 to be loaded between the long narrow runner of straight flange 18 and long narrow turbulent runner and the tail end of this two runner (i.e. the long narrow runner of straight flange 18 and long narrow turbulent runner) is communicated.For making the utility model structure more reliable, being provided with in above-mentioned drain pan 11 can for the cavity 10 of above-mentioned elasticity pressure regulation sheet 3 setting-in, and above-mentioned annular flange 17 and the long narrow runner of straight flange 18 are positioned at described cavity 10.More convenient for making it install, the tail end development length of above-mentioned two runners slightly will be longer than the tail end length of above-mentioned elasticity pressure regulation sheet 3 and two runners are communicated at tail end.So just without the need to opening water hole at the tail end of pressure regulation sheet, also without the need to distinguishing the installation direction of pressure regulation sheet during installation, so install more convenient.For making the utility model while easy installation and reliable, when can effectively avoid again producing, lid 12 is separated in the screening plate of High Rotation Speed with drain pan 11, and above-mentioned drain pan 11 is reliably connected as one by back-off structure with lid 12.Above-mentioned back-off structure comprises the interior crotch limit 111, the relative set that are arranged at above-mentioned drain pan 11 opening part both sides can coordinate with described crochet 111 recess 121 fastened in above-mentioned lid 12 both sides.For further regulating runner, the inner surface of above-mentioned lid 12 is provided with the pressure-stabilizing bin 19 being communicated with above-mentioned restricted flow passage 2 and delivery port 13, described pressure-stabilizing bin 19 is provided with circular bosses and groove, change along with hydraulic pressure makes elasticity pressure regulation sheet have different modification degree, thus make pressure regulation sheet become the discharge area of not waiting with circular bosses, reach the object regulating runner.The utility model structure is simple, reliable, anti-blocking performance is good, can be widely used in various irrigation and drainage system.
Although the utility model describes with reference to specific embodiment, this description not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other changes of the disclosed embodiments, all can expect for those skilled in the art, this change should belong in appended claims limited range.
Claims (9)
1. the embedded pressure compensation water dropper that an anti-blocking performance is good, comprise enclosed shape shell (1), be arranged at the restricted flow passage (2) in shell (1) and elasticity pressure regulation sheet (3), wherein said shell (1) is made up of drain pan (11) and lid (12), described lid (12) is provided with the apopore (13) corresponding with osculum on drainage duct, drain pan (11) is provided with inlet opening (14), it is characterized in that the outer bottom of described drain pan (11) be provided with by some fence (15) be positioned at fence (15) position, both sides be communicated with the filter window construction with large filter area that groove (16) formed, each adjacent two fence (15 in described filter window construction, 15) filter pocket formed between all communicates with described inlet opening (14).
2. embedded pressure according to claim 1 compensates water dropper, the filter pocket that it is characterized in that being positioned in above-mentioned filter pocket inlet opening (14) water inlet is the groove directly communicated with inlet opening (14), and other filter pocket is communicated with described inlet opening (14) by the filter pocket being communicated with groove (16) and water inlet both sides.
3. embedded pressure according to claim 1 compensates water dropper, and it is characterized in that corresponding inlet opening (14) place of the inner bottom surface of above-mentioned drain pan (11) is provided with annular flange (17), above-mentioned elasticity pressure regulation sheet (3) is closely attached in described annular flange (17).
4. embedded pressure according to claim 3 compensates water dropper, it is characterized in that the inner surface of above-mentioned drain pan (11) is provided with the long narrow runner of straight flange (18) arranged along outer cover length direction, the sawtooth pattern long narrow turbulent runner of above-mentioned restricted flow passage (2) for being arranged at lid (12) inner surface, above-mentioned elasticity pressure regulation sheet (3) to be loaded between the long narrow runner of straight flange (18) and long narrow turbulent runner and the tail end of this two runner is communicated.
5. embedded pressure according to claim 4 compensates water dropper, it is characterized in that being provided with the cavity (10) that can supply above-mentioned elasticity pressure regulation sheet (3) setting-in in above-mentioned drain pan (11), above-mentioned annular flange (17) and the long narrow runner of straight flange (18) are positioned at described cavity (10).
6. embedded pressure according to claim 4 compensates water dropper, it is characterized in that the tail end development length of the long narrow runner of above-mentioned straight flange (18) and long narrow turbulent runner slightly will be longer than the tail end length of above-mentioned elasticity pressure regulation sheet (3) and described two runners are communicated at tail end.
7. the embedded pressure according to claim 1 or 2 or 3 compensates water dropper, it is characterized in that above-mentioned drain pan (11) and lid (12) are reliably connected as one by back-off structure.
8. embedded pressure according to claim 7 compensates water dropper, it is characterized in that above-mentioned back-off structure comprises the interior crotch limit (111), the relative set that are arranged at above-mentioned drain pan (11) opening part both sides and can coordinate the recess (121) fastened with described crochet (111) in above-mentioned lid (12) both sides.
9. embedded pressure according to claim 4 compensates water dropper, it is characterized in that the inner surface of above-mentioned lid (12) is provided with the pressure-stabilizing bin (19) being communicated with above-mentioned restricted flow passage (2) and delivery port (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693650.9U CN204994371U (en) | 2015-09-09 | 2015-09-09 | Prevent stifled good embedded pressure compensated dripper of performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693650.9U CN204994371U (en) | 2015-09-09 | 2015-09-09 | Prevent stifled good embedded pressure compensated dripper of performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204994371U true CN204994371U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693650.9U Expired - Fee Related CN204994371U (en) | 2015-09-09 | 2015-09-09 | Prevent stifled good embedded pressure compensated dripper of performance |
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| CN (1) | CN204994371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034990A (en) * | 2016-07-08 | 2016-10-26 | 塔里木大学 | Plugging-resistant dripper |
| CN106171850A (en) * | 2016-08-23 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of turbulent flow anti-blocking emitter |
| CN107258475A (en) * | 2016-04-07 | 2017-10-20 | 阿米尔·科恩 | Embedded button drip emitter |
-
2015
- 2015-09-09 CN CN201520693650.9U patent/CN204994371U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258475A (en) * | 2016-04-07 | 2017-10-20 | 阿米尔·科恩 | Embedded button drip emitter |
| CN106034990A (en) * | 2016-07-08 | 2016-10-26 | 塔里木大学 | Plugging-resistant dripper |
| CN106171850A (en) * | 2016-08-23 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of turbulent flow anti-blocking emitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |