CN204291926U - Interior edge paster pressure compensated drip device - Google Patents

Interior edge paster pressure compensated drip device Download PDF

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Publication number
CN204291926U
CN204291926U CN201420715072.XU CN201420715072U CN204291926U CN 204291926 U CN204291926 U CN 204291926U CN 201420715072 U CN201420715072 U CN 201420715072U CN 204291926 U CN204291926 U CN 204291926U
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China
Prior art keywords
indent
substrate
ring groove
drip irrigation
pouring water
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CN201420715072.XU
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Chinese (zh)
Inventor
王星
罗海
肖庆贵
林淑娟
邱宇明
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Xinjiang Lanshan Tunhe Degradation Materials Co ltd
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Xinjiang Western Saving Water Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

<b> the utility model relates to drip irrigation appliance technical field, is a kind of interior edge paster pressure compensated drip device, comprises drip irrigation pipe and douche, the inwall of drip irrigation pipe is intervally distributed with douche in the axial direction; Each douche includes substrate of pouring water, flexible sheet and substrate cover plate; Pour water substrate rear side in the middle part of have diameter from back to front to successively decrease successively first ring groove, the second ring groove and the 3rd ring groove, have trailing flank to be positioned at the inner convex platform in the second ring groove front on rear side of the middle part of the 3rd ring groove; The middle part of inner convex platform have with substrate of pouring water on front side of through exhalant canal.The utility model can make the water in inflow drip irrigation pipe in the process through connecting through hole and intake tunnel, be subject to resistance and play depressurization by being bumped into drip irrigation emitter in drip irrigation pipe, the pressure of current can be offset thus by repeatedly reducing pressure, improve its stability and the uniformity, not easily block, and process simple and convenient, be convenient to be bumped into inside drip irrigation pipe, there is good adaptability.</b>

Description

Interior edge paster pressure compensated drip device
Technical field
the utility model relates to drip irrigation appliance technical field, is a kind of interior edge paster pressure compensated drip device.
Background technology
in recent years, domesticly continuing to widely popularize water-saving irrigation technique, but mostly there is thickness of pipe wall in existing drip irrigation pipe, cost is high, be unfavorable for the phenomenon promoted, and by inlaying the restriction of paster drip emitter in the inner, it is caused also to there is easy blocking, drip poor stability, the uniformity is not high, the problems such as ancillary filter equipment is complicated, particularly under heavy grade field irrigation condition, because drop with a varied topography is large, cause different head uniformity coefficient of drip irrigation inconsistent, bad adaptability, become the technical bottleneck problem of restricting current land for growing field crops drip irrigation industry development, annoying the performance of irrigation benefits.
Summary of the invention
the utility model provides a kind of interior edge paster pressure compensated drip device, overcome the deficiency of above-mentioned prior art, it effectively can solve the thickness of pipe wall that existing drip irrigation pipe exists, cost is high, is unfavorable for promoting, and easily blocks, drip poor stability, the uniformity is not high, and ancillary filter equipment is complicated, the problem of bad adaptability.
the technical solution of the utility model is realized by following measures: edge paster pressure compensated drip device in a kind of, comprises drip irrigation pipe and douche, the inwall of drip irrigation pipe is intervally distributed with douche in the axial direction, each douche includes substrate of pouring water, flexible sheet and substrate cover plate, pour water substrate rear side in the middle part of have diameter from back to front to successively decrease successively first ring groove, the second ring groove and the 3rd ring groove, have trailing flank to be positioned at the inner convex platform in the second ring groove front on rear side of the middle part of the 3rd ring groove, the middle part of inner convex platform have with substrate of pouring water on front side of through exhalant canal, the drip irrigation pipe of corresponding exhalant canal position there is the drip irrigation through hole communicated with indent exhalant region, there is the indent turbulent flow passageway be looped around outside exhalant canal the front side of the substrate of pouring water of corresponding exhalant canal position, the bottom land of the 3rd ring groove of corresponding inner convex platform outer fix has the gangway for transhipment communicated with indent turbulent flow passageway, the flexible sheet that diameter is greater than the 3rd ring groove is installed in the second ring groove, the substrate cover plate that can compress flexible sheet is installed in first ring groove, the bottom land of first ring groove has the intake tunnel communicated with indent turbulent flow passageway, the substrate cover plate of corresponding intake tunnel position there is the connecting through hole communicated with intake tunnel.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
all can there be indent storage area the substrate front portion of pouring water of position, the above-mentioned corresponding indent turbulent flow passageway left and right sides, the substrate front portion of pouring water of upper and lower two side positions of corresponding indent turbulent flow passageway all has the horizontal indent of the indent storage area that can be communicated with both sides to be respectively communicated with district, have in substrate front portion of pouring water by indent turbulent flow passageway around formed and exhalant canal to be communicated with district indent T-shaped passage with the horizontal indent of below can be communicated with.
all longitudinal baffle can be provided with in two indent storage areas of the horizontal indent connection position, the left and right sides, district of above-mentioned corresponding below.
the wall thickness of above-mentioned drip irrigation pipe can be between 0.14mm to 0.17mm.
can have the front boss that can extrude in the middle part of flexible sheet in the middle part of the front side of above-mentioned substrate cover plate, the leading flank of front boss is positioned at the front of substrate cover plate leading flank.
above-mentioned intake tunnel and gangway for transhipment can lay respectively at the two ends of indent turbulent flow passageway.
above-mentioned substrate and the substrate cover plate of pouring water all can be polythene material goods, and curved of the leading flank of substrate of pouring water; Flexible sheet is thermoplastic elastomer (TPE).
the utility model reasonable and compact in structure, easy to use, it can make the water in inflow drip irrigation pipe in the process through connecting through hole and intake tunnel, be subject to resistance and play depressurization by being bumped into drip irrigation emitter in drip irrigation pipe, flow to from intake tunnel the effect that gangway for transhipment can play secondary pressure in indent turbulent flow passageway, then enter after gangway for transhipment in collect cavity, and discharge through after exhalant canal can reduce pressure further from drip irrigation through hole under the effect gathered at flexible sheet and water, the pressure of current can be offset thus by repeatedly reducing pressure, improve its stability and the uniformity, not easily block, and process simple and convenient, be convenient to be bumped into inside drip irrigation pipe, there is good adaptability.
Accompanying drawing explanation
accompanying drawing 1 is the main TV structure schematic diagram of the utility model most preferred embodiment.
accompanying drawing 2 is the sectional structure schematic diagram of accompanying drawing 1 at A-A place.
accompanying drawing 3 is the partial enlargement structural representation of accompanying drawing 2 at B place.
accompanying drawing 4 is the main TV structure schematic diagram of drip irrigation emitter in accompanying drawing 1.
accompanying drawing 5 is the backsight broken section structural representation of accompanying drawing 4.
coding in accompanying drawing is respectively: 1 is drip irrigation pipe, and 2 for pouring water substrate, and 3 is flexible sheet, and 4 is substrate cover plate, 5 is first ring groove, and 6 is the second ring groove, and 7 is the 3rd ring groove, 8 is inner convex platform, and 9 is exhalant canal, and 10 is drip irrigation through hole, 11 is indent turbulent flow passageway, and 12 is gangway for transhipment, and 13 is intake tunnel, 14 is connecting through hole, and 15 is front boss, and 16 is indent storage area, 17 is that horizontal indent is communicated with district, and 18 is indent T-shaped passage, and 19 is longitudinal baffle.
Detailed description of the invention
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3,4,5, this interior edge paster pressure compensated drip device comprises drip irrigation pipe 1 and douche, and the inwall of drip irrigation pipe 1 is intervally distributed with douche in the axial direction, each douche includes substrate 2 of pouring water, flexible sheet 3 and substrate cover plate 4, pour water substrate 2 rear side in the middle part of have diameter from back to front to successively decrease successively first ring groove 5, second ring groove 6 and the 3rd ring groove the 7, three ring groove 7 middle part on rear side of have trailing flank to be positioned at the inner convex platform 8 in the second ring groove 6 front, the middle part of inner convex platform 8 have with substrate 2 of pouring water on front side of through exhalant canal 9, the drip irrigation pipe 1 of corresponding exhalant canal 9 position there is the drip irrigation through hole 10 communicated with indent exhalant region, there is the indent turbulent flow passageway 11 be looped around outside exhalant canal 9 front side of the substrate 2 of pouring water of corresponding exhalant canal 9 position, the bottom land of the 3rd ring groove 7 of corresponding inner convex platform 8 outer fix has the gangway for transhipment 12 communicated with indent turbulent flow passageway 11, the flexible sheet 3 that diameter is greater than the 3rd ring groove 7 is installed in second ring groove 6, the substrate cover plate 4 that can compress flexible sheet 3 is installed in first ring groove 5, the bottom land of first ring groove 5 has the intake tunnel 13 communicated with indent turbulent flow passageway 11, the substrate cover plate 4 of corresponding intake tunnel 13 position there is the connecting through hole 14 communicated with intake tunnel 13.In use, liquid can be injected in drip irrigation pipe 1, when current pass through in drip irrigation pipe 1, water will enter from connecting through hole 14, and enter in indent turbulent flow passageway 11 by intake tunnel 13, then enter in flexible sheet 3 and the collect cavity of pouring water between substrate 2 from gangway for transhipment 12, due to the characteristic of flexible sheet 3, when the water in collect cavity reach a certain amount of after can support space between large flexible sheet 3 and inner convex platform 8, and to discharge from exhalant canal 9, ooze finally by drip irrigation through hole 10, in this process, water being subject to resistance and playing depressurization in drip irrigation pipe 1 in the process of connecting through hole 14 and intake tunnel 13, flow to from intake tunnel 13 effect that gangway for transhipment 12 can play secondary pressure in indent turbulent flow passageway 11, then enter in collect cavity after gangway for transhipment 12, and discharge through after exhalant canal 9 can reduce pressure further from drip irrigation through hole 10 under the effect gathered at flexible sheet 3 and water, the pressure of current can be offset thus by repeatedly reducing pressure, improve its stability and the uniformity, not easily block, and process simple and convenient, be convenient to be bumped into inside drip irrigation pipe 1, there is good adaptability.
according to actual needs, above-mentioned interior edge paster pressure compensated drip device can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2,3,4,5, all there is indent storage area 16 substrate 2 front portion of pouring water of corresponding position, indent turbulent flow passageway 11 left and right sides, substrate 2 front portion of pouring water of corresponding indent turbulent flow passageway about 11 two side position all has the horizontal indent of the indent storage area 16 that can be communicated with both sides to be respectively communicated with district 17, have in substrate 2 front portion of pouring water by indent turbulent flow passageway 11 around formed and exhalant canal 9 to be communicated with district 17 indent T-shaped passage 18 with the horizontal indent of below can be communicated with.In use, can enter horizontal indent by indent T-shaped passage 18 after water flows out from exhalant canal 9 is communicated with in district 17 and indent storage area 16, then can ooze in drip irrigation through hole 10 after the water amount of accumulating within it, can reduce pressure further like this, effectively improve its stability and the uniformity.
as shown in accompanying drawing 1,2,3,4,5, in two indent storage areas 16 of the horizontal indent connection position, the left and right sides, district 17 of corresponding below, be equipped with longitudinal baffle 19.In use, the water flowed in two indent storage areas 16 from indent T-shaped passage 18 can offset its active force under the effect of longitudinal baffle 19, thus improves its stability and the uniformity further.
as shown in accompanying drawing 1,2,3,4,5, the wall thickness of drip irrigation pipe 1 is between 0.14mm to 0.17mm.Its wall thickness dimension can be reduced while meeting drip irrigation operation like this, reduce costs, make it easy to apply.
as shown in accompanying drawing 1,2,3,4,5, have the front boss 15 that can extrude in the middle part of flexible sheet 3 in the middle part of the front side of substrate cover plate 4, the leading flank of front boss 15 is positioned at the front of substrate cover plate 4 leading flank.Front boss 15 and inner convex platform 8 acting in conjunction can be made like this in flexible sheet 3, thus strengthen its active force to water, be convenient to improve the stability and the uniformity of dripping.
as shown in accompanying drawing 1,2,3,4,5, intake tunnel 13 and gangway for transhipment 12 lay respectively at the two ends of indent turbulent flow passageway 11.The lateral wall of the lateral wall of intake tunnel 13 and gangway for transhipment 12 can be made so all to form resistance to water, thus improve the stability and the uniformity of dripping.
as shown in accompanying drawing 1,2,3,4,5, pour water substrate 2 and substrate cover plate 4 are polythene material goods, and curved of the leading flank of substrate 2 of pouring water; Flexible sheet 3 is thermoplastic elastomer (TPE).According to demand, the material of flexible sheet 3 can be polyurethane-type thermoplastic's elastomer.Its better laminating drip irrigation pipe 1 can be made like this, be convenient to the utility model and be bumped in drip irrigation pipe 1, reduce costs, and effectively can offset the active force of current, improve its stability and the uniformity.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.

Claims (10)

1. inlay a paster pressure compensated drip device in, it is characterized in that comprising drip irrigation pipe and douche, the inwall of drip irrigation pipe is intervally distributed with douche in the axial direction, each douche includes substrate of pouring water, flexible sheet and substrate cover plate, pour water substrate rear side in the middle part of have diameter from back to front to successively decrease successively first ring groove, the second ring groove and the 3rd ring groove, have trailing flank to be positioned at the inner convex platform in the second ring groove front on rear side of the middle part of the 3rd ring groove, the middle part of inner convex platform have with substrate of pouring water on front side of through exhalant canal, the drip irrigation pipe of corresponding exhalant canal position there is the drip irrigation through hole communicated with indent exhalant region, there is the indent turbulent flow passageway be looped around outside exhalant canal the front side of the substrate of pouring water of corresponding exhalant canal position, the bottom land of the 3rd ring groove of corresponding inner convex platform outer fix has the gangway for transhipment communicated with indent turbulent flow passageway, the flexible sheet that diameter is greater than the 3rd ring groove is installed in the second ring groove, the substrate cover plate that can compress flexible sheet is installed in first ring groove, the bottom land of first ring groove has the intake tunnel communicated with indent turbulent flow passageway, the substrate cover plate of corresponding intake tunnel position there is the connecting through hole communicated with intake tunnel.
2. interior edge paster pressure compensated drip device according to claim 1, it is characterized in that all there is indent storage area the substrate front portion of pouring water of position, the corresponding indent turbulent flow passageway left and right sides, the substrate front portion of pouring water of upper and lower two side positions of corresponding indent turbulent flow passageway all has the horizontal indent of the indent storage area that can be communicated with both sides to be respectively communicated with district, have in substrate front portion of pouring water by indent turbulent flow passageway around formed and exhalant canal to be communicated with district indent T-shaped passage with the horizontal indent of below can be communicated with.
3. interior edge paster pressure compensated drip device according to claim 2, is characterized in that being equipped with longitudinal baffle in two indent storage areas that the horizontal indent of corresponding below is communicated with position, the left and right sides, district.
4. inlay paster pressure compensated drip device according to claim 1 or 2 or 3, it is characterized in that the wall thickness of drip irrigation pipe is between 0.14mm to 0.17mm.
5. inlay paster pressure compensated drip device according to claim 1 or 2 or 3, have the front boss that can extrude in the middle part of flexible sheet in the middle part of the front side that it is characterized in that substrate cover plate, the leading flank of front boss is positioned at the front of substrate cover plate leading flank.
6. interior edge paster pressure compensated drip device according to claim 4, have the front boss that can extrude in the middle part of flexible sheet in the middle part of the front side that it is characterized in that substrate cover plate, the leading flank of front boss is positioned at the front of substrate cover plate leading flank.
7. inlay paster pressure compensated drip device according to claim 1 or 2 or 3, it is characterized in that intake tunnel and gangway for transhipment lay respectively at the two ends of indent turbulent flow passageway.
8. interior edge paster pressure compensated drip device according to claim 6, is characterized in that intake tunnel and gangway for transhipment lay respectively at the two ends of indent turbulent flow passageway.
9. inlay paster pressure compensated drip device according to claim 1 or 2 or 3, it is characterized in that pouring water substrate and substrate cover plate are polythene material goods, and curved of the leading flank of substrate of pouring water; Flexible sheet is thermoplastic elastomer (TPE).
10. interior edge paster pressure compensated drip device according to claim 8, it is characterized in that pouring water substrate and substrate cover plate are polythene material goods, and curved of the leading flank of substrate of pouring water; Flexible sheet is thermoplastic elastomer (TPE).
CN201420715072.XU 2014-11-25 2014-11-25 Interior edge paster pressure compensated drip device Active CN204291926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420715072.XU CN204291926U (en) 2014-11-25 2014-11-25 Interior edge paster pressure compensated drip device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420715072.XU CN204291926U (en) 2014-11-25 2014-11-25 Interior edge paster pressure compensated drip device

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CN204291926U true CN204291926U (en) 2015-04-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107114215A (en) * 2017-05-25 2017-09-01 大禹节水集团股份有限公司 A kind of high anti-stifled underground pressure compensation drip emitter
CN107318593A (en) * 2017-08-22 2017-11-07 中国农业大学 Combined press force compensating douche between a kind of washable pipe
CN111465319A (en) * 2017-12-12 2020-07-28 耐特菲姆有限公司 Drip irrigation emitter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107114215A (en) * 2017-05-25 2017-09-01 大禹节水集团股份有限公司 A kind of high anti-stifled underground pressure compensation drip emitter
CN107318593A (en) * 2017-08-22 2017-11-07 中国农业大学 Combined press force compensating douche between a kind of washable pipe
CN111465319A (en) * 2017-12-12 2020-07-28 耐特菲姆有限公司 Drip irrigation emitter
CN111465319B (en) * 2017-12-12 2022-05-10 耐特菲姆有限公司 Drip irrigation emitter

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 831100 Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region

Patentee after: Xinjiang Lanshan Tunhe degradation Materials Co.,Ltd.

Address before: 831100 floor 22, Oriental Plaza, 198 Yan'an North Road, Changji City, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region

Patentee before: XINJIANG WESTERN SAVING WATER TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address