CN203400801U - Pressure compensation type ageing-resistant drip tape - Google Patents

Pressure compensation type ageing-resistant drip tape Download PDF

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Publication number
CN203400801U
CN203400801U CN201320491650.1U CN201320491650U CN203400801U CN 203400801 U CN203400801 U CN 203400801U CN 201320491650 U CN201320491650 U CN 201320491650U CN 203400801 U CN203400801 U CN 203400801U
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China
Prior art keywords
pressure
pressure regulation
water inlet
regulating block
regulation
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CN201320491650.1U
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Chinese (zh)
Inventor
朱锁柱
边玉仙
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Zhu Suo Zhu
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BAODING FENGDA MODERN AGRICULTURAL FACILITY Co Ltd
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Abstract

The utility model discloses a pressure compensation type ageing-resistant drip tape. The pressure compensation type ageing-resistant drip tape structurally comprises a water delivery pipe, wherein an elastic joint strip is arranged on the inner wall of the water delivery pipe. The elastic joint strip structurally comprises a bottom ball, wherein water inlet pressure regulation sections, labyrinth pressure reduction turbulent flow pressure regulation sections, pressure regulation reinforcing sections and pressure stabilization water outlet sections are arranged in a periodically circulating mode on the two sides of the bottom wall; the water inlet pressure regulation sections on the two sides of the bottom wall structurally comprise side edge first pressure regulation blocks, side edge second pressure regulation blocks, water inlet pressure regulation middle walls, water inlet pressure regulation middle wall first pressure regulation blocks and water inlet pressure regulation middle wall second pressure regulation blocks; the labyrinth pressure reduction turbulent flow pressure regulation sections are provided with flow resisting blocks; the pressure regulation reinforcing sections are provided with first buffer blocks and second buffer blocks; the pressure stabilization water outlet sections are provided with pressure stabilization water outlet buffer blocks and water outlet gaps. The pressure compensation type ageing-resistant drip tape can overcome the defects in the prior art, can regulate water yield automatically according to pressure changes in water flow, and is durable and low in usage cost.

Description

The ageing-resistant drip irrigation zone of pressure-compensated
Technical field
The utility model relates to a kind of agricultural irrigation equipment, the ageing-resistant drip irrigation zone of especially a kind of pressure-compensated.
Background technology
The pressure compensation effect of existing drip irrigation zone is little, and drip irrigation zone laying length is limited, and to the having relatively high expectations of physical features, acclive field use traffic uniformity is poor.The drip irrigation zone of using is at present all once to use substantially, changes every year, causes the very large wasting of resources.
Utility model content
The technical problems to be solved in the utility model is to provide the ageing-resistant drip irrigation zone of a kind of pressure-compensated, can solve the deficiencies in the prior art, can change by the pressure of current automatic water yield adjusting, and durable in use, and use cost is low.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
The ageing-resistant drip irrigation zone of a kind of pressure-compensated, structure comprises aqueduct, on described aqueduct inwall, be provided with elasticity joint strip, the structure of elasticity joint strip comprises diapire, on diapire, also periodic cycle is provided with bilateral water inlet pressure regulation section, labyrinth reduce pressure turbulent pressure regulation section, pressure regulation strengthening segment and voltage stabilizing water exit end, the reduce pressure both sides of turbulent pressure regulation section, pressure regulation strengthening segment and voltage stabilizing water exit end, labyrinth are provided with sidewall, and sidewall is fixed on diapire; The structure of bilateral water inlet pressure regulation section comprises side the first pressure regulating block and side the second pressure regulating block being arranged alternately in both sides, be arranged on middle water inlet pressure regulation section mesospore and be arranged alternately water inlet pressure regulation section mesospore the first pressure regulating block and water inlet pressure regulation section mesospore the second pressure regulating block on water inlet pressure regulation section mesospore, the height of side the first pressure regulating block is higher than the height of side the second pressure regulating block, and the height of water inlet pressure regulation section mesospore the first pressure regulating block is higher than the height of water inlet pressure regulation section mesospore the second pressure regulating block; The reduce pressure both sides of turbulent pressure regulation section, labyrinth are provided with choker bar; In pressure regulation strengthening segment, be provided with the first buffer stopper and the second buffer stopper, the height of the first buffer stopper is higher than the height of the second buffer stopper; In voltage stabilizing water exit end, be provided with voltage stabilizing water outlet buffer stopper, in the centre of voltage stabilizing water exit end, be provided with water outlet gap.
As a kind of optimal technical scheme of the present utility model, between described choker bar, be parallel to each other, the reduce pressure choker bar of turbulent pressure regulation section both sides of labyrinth is arranged in a crossed manner.
As a kind of optimal technical scheme of the present utility model, described sidewall, side the first pressure regulating block, water inlet pressure regulation section mesospore the first pressure regulating block, choker bar, the first buffer stopper are identical with the height of voltage stabilizing water outlet buffer stopper.
As a kind of optimal technical scheme of the present utility model, the wall thickness of the diapire of described pressure regulation strengthening segment part is less than the diapire wall thickness of other position.
As a kind of optimal technical scheme of the present utility model, the elasticity of the diapire of described voltage stabilizing water exit end part is less than the diapire elasticity of other position.
The beneficial effect that adopts technique scheme to bring is: the utility model, by being arranged on the elasticity joint strip of aqueduct inside, has played the anti-blocking function of current stabilization.When intake pressure fluctuates, by hydraulic pressure, to the reduce pressure compressing deformation of turbulent pressure regulation section, pressure regulation strengthening segment and voltage stabilizing water exit end of bilateral water inlet pressure regulation section, labyrinth, changed the area of water inlet and water delivery labyrinth flow-path, realized the auto-compensation of drip irrigation hydraulic pressure.The utility model is simple in structure, durable in use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a specific embodiment of the utility model.
Fig. 2 is the schematic diagram of a specific embodiment Elastic joint strip of the utility model.
Fig. 3 is the partial enlarged drawing of A part in Fig. 2.
Fig. 4 is side the first pressure regulating block and side the second pressure regulating block side view partly in specific embodiment of the utility model.
In figure: 1, aqueduct; 2, elasticity joint strip; 3, bilateral water inlet pressure regulation section; 4, turbulent pressure regulation section reduces pressure in labyrinth; 5, pressure regulation strengthening segment; 6, voltage stabilizing water exit end; 7, diapire; 8, sidewall; 9, side the first pressure regulating block; 10, side the second pressure regulating block; 11, water inlet pressure regulation section mesospore the first pressure regulating block; 12, water inlet pressure regulation section mesospore the second pressure regulating block; 13, choker bar; 14, the first buffer stopper; 15, voltage stabilizing water outlet buffer stopper; 16, water outlet gap; 17, water inlet pressure regulation section mesospore; 18, the second buffer stopper.
The specific embodiment
Referring to accompanying drawing 1-4, structure of the present utility model comprises aqueduct 1, on described aqueduct 1 inwall, be provided with elasticity joint strip 2, the structure of elasticity joint strip 2 comprises diapire 7, on diapire 7, also periodic cycle is provided with bilateral water inlet pressure regulation section 3, labyrinth reduce pressure turbulent pressure regulation section 4, pressure regulation strengthening segment 5 and voltage stabilizing water exit end 6, the reduce pressure both sides of turbulent pressure regulation section 4, pressure regulation strengthening segment 5 and voltage stabilizing water exit end 6, labyrinth are provided with sidewall 8, and sidewall 8 is fixed on diapire 7; The structure of bilateral water inlet pressure regulation section 3 comprises side the first pressure regulating block 9 and side the second pressure regulating block 10 being arranged alternately in both sides, be arranged on middle water inlet pressure regulation section mesospore 17 and be arranged alternately water inlet pressure regulation section mesospore the first pressure regulating block 11 and water inlet pressure regulation section mesospore the second pressure regulating block 12 on water inlet pressure regulation section mesospore 17, the height of side the first pressure regulating block 9 is higher than the height of side the second pressure regulating block 10, and the height of water inlet pressure regulation section mesospore the first pressure regulating block 11 is higher than the height of water inlet pressure regulation section mesospore the second pressure regulating block 12; The reduce pressure both sides of turbulent pressure regulation section 4, labyrinth are provided with choker bar 13; In pressure regulation strengthening segment 5, be provided with the height of the first buffer stopper 14 and the second buffer stopper 18, the first buffer stoppers 14 higher than the height of the second buffer stopper 18; In voltage stabilizing water exit end 6, be provided with voltage stabilizing water outlet buffer stopper 15, in the centre of voltage stabilizing water exit end 6, be provided with water outlet gap 16.Between described choker bar 13, be parallel to each other, the reduce pressure choker bar 13 of turbulent pressure regulation section 4 both sides of labyrinth is arranged in a crossed manner.The height of described sidewall 8, side the first pressure regulating block 9, water inlet pressure regulation section mesospore the first pressure regulating block 11, choker bar 13, the first buffer stopper 14, voltage stabilizing water outlet buffer stopper 15 is identical.The wall thickness of the diapire 7 of described pressure regulation strengthening segment 5 parts is less than diapire 7 wall thickness of other position.The elasticity of the diapire 7 of described voltage stabilizing water exit end 6 parts is less than diapire 7 elasticity of other position.
Operation principle of the present utility model is: when hydraulic pressure increases, water extruding diapire 7 in aqueduct 1, there are side the second pressure regulating block 10, water inlet pressure regulation section mesospore the second pressure regulating block 12, the second buffer stopper 18 generation deformation that elastic deformation makes in diapire 7, and the distance between aqueduct 1 inwall changes, thereby changed the cross-sectional area of water inlet and water delivery labyrinth flow-path, realized the auto-compensation of drip irrigation hydraulic pressure.Side the first pressure regulating block 9 is different with the height of side the second pressure regulating block 10, and arranged in a crossed manner, can expand the regulating power of elastic patch 2, and makes flow of inlet water stable.Choker bar 13 has played turbulent effect.The height of sidewall 8, side the first pressure regulating block 9, water inlet pressure regulation section mesospore the first pressure regulating block 11, choker bar 13, the first buffer stopper 14, voltage stabilizing water outlet buffer stopper 15 is identical, can guarantee that elastic patch 2 is connected with the airtight of aqueduct 1.The wall thickness of the diapire 7 of pressure regulation strengthening segment 5 parts is less than diapire 7 wall thickness of other position, can increase the adjusting sensitivity of pressure regulation strengthening segment 5 parts.The elasticity of the diapire 7 of voltage stabilizing water exit end 6 parts is less than diapire 7 elasticity of other position, can reduce the deformation quantity of voltage stabilizing water exit end 6 parts, guarantees the normal water outlet in water outlet gap 16.
Foregoing description only proposes as the enforceable technical scheme of the utility model, not as the Single restriction condition to its technical scheme itself.

Claims (5)

1. the ageing-resistant drip irrigation zone of pressure-compensated, structure comprises aqueduct (1), it is characterized in that: on described aqueduct (1) inwall, be provided with elasticity joint strip (2), the structure of elasticity joint strip (2) comprises diapire (7), the upper also periodic cycle of diapire (7) is provided with bilateral water inlet pressure regulation section (3), turbulent pressure regulation section (4) reduces pressure in labyrinth, pressure regulation strengthening segment (5) and voltage stabilizing water exit end (6), turbulent pressure regulation section (4) reduces pressure in labyrinth, the both sides of pressure regulation strengthening segment (5) and voltage stabilizing water exit end (6) are provided with sidewall (8), sidewall (8) is fixed on diapire (7), the structure of bilateral water inlet pressure regulation section (3) comprises side the first pressure regulating block (9) and side the second pressure regulating block (10) being arranged alternately in both sides, be arranged on middle water inlet pressure regulation section mesospore (17) and be arranged alternately water inlet pressure regulation section mesospore the first pressure regulating block (11) and water inlet pressure regulation section mesospore the second pressure regulating block (12) on water inlet pressure regulation section mesospore (17), the height of side the first pressure regulating block (9) is higher than the height of side the second pressure regulating block (10), the height of water inlet pressure regulation section mesospore the first pressure regulating block (11) is higher than the height of water inlet pressure regulation section mesospore the second pressure regulating block (12), the reduce pressure both sides of turbulent pressure regulation section (4), labyrinth are provided with choker bar (13), in pressure regulation strengthening segment (5), be provided with the first buffer stopper (14) and the second buffer stopper (18), the height of the first buffer stopper (14) is higher than the height of the second buffer stopper (18), in voltage stabilizing water exit end (6), be provided with voltage stabilizing water outlet buffer stopper (15), in the centre of voltage stabilizing water exit end (6), be provided with water outlet gap (16).
2. the ageing-resistant drip irrigation zone of pressure-compensated according to claim 1, is characterized in that: described choker bar is parallel to each other between (13), and the reduce pressure choker bar (13) of turbulent pressure regulation section (4) both sides of labyrinth is arranged in a crossed manner.
3. the ageing-resistant drip irrigation zone of pressure-compensated according to claim 1, is characterized in that: described sidewall (8), side the first pressure regulating block (9), water inlet pressure regulation section mesospore the first pressure regulating block (11), choker bar (13), the first buffer stopper (14) are identical with the height of voltage stabilizing water outlet buffer stopper (15).
4. the ageing-resistant drip irrigation zone of pressure-compensated according to claim 1, is characterized in that: the wall thickness of the diapire (7) of described pressure regulation strengthening segment (5) part is less than diapire (7) wall thickness of other position.
5. the ageing-resistant drip irrigation zone of pressure-compensated according to claim 1, is characterized in that: the elasticity of the diapire (7) of described voltage stabilizing water exit end (6) part is less than diapire (7) elasticity of other position.
CN201320491650.1U 2013-08-12 2013-08-12 Pressure compensation type ageing-resistant drip tape Active CN203400801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320491650.1U CN203400801U (en) 2013-08-12 2013-08-12 Pressure compensation type ageing-resistant drip tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320491650.1U CN203400801U (en) 2013-08-12 2013-08-12 Pressure compensation type ageing-resistant drip tape

Publications (1)

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CN203400801U true CN203400801U (en) 2014-01-22

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CN201320491650.1U Active CN203400801U (en) 2013-08-12 2013-08-12 Pressure compensation type ageing-resistant drip tape

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106633357A (en) * 2016-12-31 2017-05-10 莱芜润丰节水技术设备有限公司 Elastomer used for producing drip irrigation zone joint strip and producing method
CN107920478A (en) * 2015-08-06 2018-04-17 伊沃南机器有限公司 Trickle irrigation trunnion with band
CN109156319A (en) * 2018-10-31 2019-01-08 青岛农业大学 Bilayer with pressure compensation rolls drip irrigation pipe, process equipment and its processing method
CN110140639A (en) * 2019-06-05 2019-08-20 广州市淞滨工程技术有限公司 A kind of protection type drip irrigation equipment with pressure adjusting function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107920478B (en) * 2015-08-06 2021-08-13 伊沃南机器有限公司 Drip irrigation throat with tape
CN107920478A (en) * 2015-08-06 2018-04-17 伊沃南机器有限公司 Trickle irrigation trunnion with band
CN106633357A (en) * 2016-12-31 2017-05-10 莱芜润丰节水技术设备有限公司 Elastomer used for producing drip irrigation zone joint strip and producing method
CN109156319A (en) * 2018-10-31 2019-01-08 青岛农业大学 Bilayer with pressure compensation rolls drip irrigation pipe, process equipment and its processing method
CN109156319B (en) * 2018-10-31 2020-10-09 青岛农业大学 Double-layer coiled drip irrigation pipe with pressure compensation function, processing equipment and method
CN110140639A (en) * 2019-06-05 2019-08-20 广州市淞滨工程技术有限公司 A kind of protection type drip irrigation equipment with pressure adjusting function
CN110140639B (en) * 2019-06-05 2021-08-06 李文华 Protection type drip irrigation equipment with pressure regulation function

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20190916

Address after: 072150 No. 43, 1st Street, 2nd District, Dongma Village, Mancheng County, Baoding City, Hebei Province

Patentee after: Zhu Suo Zhu

Address before: 072150 East Horse Industrial Zone, Mancheng, Hebei, Baoding

Patentee before: Baoding Fengda Modern Agricultural Facility Co., Ltd.

TR01 Transfer of patent right