CN201797737U - Low-pressure irrigation system with uniform pressure - Google Patents
Low-pressure irrigation system with uniform pressure Download PDFInfo
- Publication number
- CN201797737U CN201797737U CN2010205222496U CN201020522249U CN201797737U CN 201797737 U CN201797737 U CN 201797737U CN 2010205222496 U CN2010205222496 U CN 2010205222496U CN 201020522249 U CN201020522249 U CN 201020522249U CN 201797737 U CN201797737 U CN 201797737U
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- Prior art keywords
- irrigation system
- pressure
- low
- isostasy
- interface
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- Expired - Lifetime
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- 230000002262 irrigation Effects 0.000 title claims abstract description 71
- 238000003973 irrigation Methods 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003337 fertilizer Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 238000003892 spreading Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model provides a low-pressure irrigation system with uniform pressure, which is composed of the following components: a water source, a water pump, a water supply pipe, an irrigation pipe, a filtering fertilizing tank, a thin-wall pipe network and a drip irrigation belt which are arranged in field. The low-pressure irrigation system with uniform pressure is characterized in that: an end cover of the filtering fertilizing tank is provided with a water inlet pipe access opening, a water outlet pipe access opening and a fertilizer adding opening; the water inlet pipe access opening and the water outlet pipe access opening extend into the tank body and are respectively provided with a filter screen at the end; the irrigation pipe is provided with a pressure balance valve before entering the filtering fertilizing tank; and the thin-wall pipe network of the irrigation system is provided with a self-locking connecting assembly. The system of the utility model can automatically balance the water inlet pressure for keeping the flow which enters the irrigation pipe uniform. In practical use, a thin-wall flexible pipe is sleeved on the connecting assembly, and a locking ring is pushed reversely. The low-pressure irrigation system with uniform pressure further has the following advantages: simple structure and greatly improved mounting efficiency of the pipe network in the filed.
Description
Technical field
The utility model relates to a kind of low-pressure irrigation system of isostasy, relates in particular to a kind of fertigation that is used for the farmland water-saving irrigation system, is particularly useful for the preposition pressure regulation of drip irrigation or little spray and filters fertilising, belongs to the agricultural water-saving irrigation equipment technical field.
Background technology
Be applied in the fertilizing equipment in agriculture micro irrigation technology field at present, voltage adjusting device and filter plant mostly independently are provided with, and realize fertilising, pressure regulation and filtration by fertilizer spreading tank, well strainer and flow control valve partial installation, are used in combination; Fertilising, filtration and pressure regulation serial equipment production cost height installing and using middle complicated operation, have limited the popularization and application of micro irrigation technology to a great extent.Current voltage adjusting device production cost height installing and using middle complicated operation, has limited the popularization and application of micro irrigation technology to a great extent.The applicant once disclosed the filtration fertilizer spreading tank of automatic Regulation, irrigate with piston type automatic voltage regulator supporting patented technologies such as (patent No. 03123545.X), these pressure regulating devices are in parallel with the current loop, or piston and current loop intersect vertically, complex structure, and loop and parts are easy to generate fault after increasing.Be exactly that this pressure regulator all relatively is applicable to large-scale pipeline in addition, can not satisfy the especially instructions for use of booth precision agriculture of small low-voltage thin-walled pipe network irrigation system.
Summary of the invention
The purpose of this utility model is to provide a nested structure the simple low-pressure irrigation system that is suitable for, to solve the irrigation skewness weighing apparatus that causes because of the hydraulic pressure instability is connected cracky with the thin-walled pipe network failure problems.
The technical solution of the utility model provides a kind of low-pressure irrigation system of isostasy, by the water source, water pump, supply channel, irrigation pipeline filters fertilizer spreading tank, being distributed in field thin-walled pipe network and irrigate band forms, its feature comprises: described filtration fertilizer spreading tank end cap is provided with water inlet pipe access port, outlet pipe access port and fertilizer and adds inlet, and water inlet pipe access port and outlet pipe access port extend in the tank body, and in the end screen pack are set respectively;
Irrigation pipeline is provided with equilibrated valve before entering and filtering fertilizer spreading tank, in the valve body of connection water inlet pipe and water outlet pipe intercepter plate and flowing hole are set, the spool that is provided with in the valve body is by cylinder body, piston and limit spring are formed, the conical surface of pistons end and flowing hole coincide, and are provided with intake tunnel between piston/cylinder and the valve body;
The thin-walled pipe network of irrigation system is provided with the self-locking coupling assembling.
The low-pressure irrigation system of described isostasy, the spool of described irrigation system equilibrated valve is for being fixed on stairstepping cylinder body in the valve body, and corresponding piston also is a stairstepping.
The low-pressure irrigation system of described isostasy, the piston of irrigation system equilibrated valve is provided with sealing ring.
The low-pressure irrigation system of described isostasy, the intake tunnel of described irrigation system equilibrated valve are to be looped around piston/cylinder through hole or annular aperture on every side.
The low-pressure irrigation system of described isostasy, the valve body setting of described irrigation system equilibrated valve and water inlet pipe and water outlet pipe connecting interface are screw thread or bayonet socket or self-locking coupling assembling.
The low-pressure irrigation system of described isostasy, described irrigation system thin-walled pipe network coupling assembling comprises: the self-locking retaining ring that the anti-decylization annular ratchet in 1-5 road and internal diameter of suit are provided with annular ratchet is set on the external diameter of coupling assembling interface.
The low-pressure irrigation system of described isostasy, described irrigation system thin-walled pipe network coupling assembling interface comprises the straight-through interface that diameter is identical or inequality, three-way interface, four-way interface, elbow interface, valve interface.
The low-pressure irrigation system of described isostasy, the annular ratchet tooth top external diameter on the described irrigation system thin-walled pipe network coupling assembling interface is greater than the annular of the internal diameter on retaining ring ratchet tooth top internal diameter.
The low-pressure irrigation system of described isostasy, the annular ratchet tooth top external diameter on the described irrigation system thin-walled pipe network coupling assembling interface increases successively, or the internal diameter of self-locking retaining ring annular ratchet tooth top internal diameter dwindles successively.
The beneficial effect that the utility model produced is, the double water source of doing of fertilizer spreading tank filters, plastics coupling assemblings such as straight-through, the threeway of the inner support insert type wild card self-locking of system design, elbow can be advantageously connected in each branch line of irrigation pipe network, and system of the present utility model can be consistent the flow that enters in the irrigation pipeline by the autobalance intake pressure., in actual applications, thin walled hose is enclosed within on the coupling assembling, retaining ring reverse is drawn get final product, simple in structure, increased substantially field pipe network installation effectiveness.
Description of drawings
Fig. 1 is a low-pressure irrigation system schematic diagram of the present utility model;
Fig. 2 is the profile of the utility model irrigation system equilibrated valve 7;
Fig. 3 is the A-A view of Fig. 2;
Fig. 4 is the partial perspective view of the utility model irrigation system equilibrated valve 7;
Fig. 5 is that Fig. 1 is the utility model irrigation system thin-walled pipe network coupling assembling profile.
Among the figure: 1, water source 2, water pump 3, water inlet pipe 4, fertilizer spreading tank 5, fertilizer add inlet 6, outlet pipe 7, equilibrated valve 8, elbow 9, screen pack 10, threeway 11, thin walled hose 12, coupling assembling
7-1, interface 7-2, valve body 7-3, intake tunnel 7-4, sealing ring
7-5, limit spring 7-6, piston 7-7, sealing 7-8, choke block
7-9, flowing hole 7-10, cylinder body
12-1, component interface 12-2, retaining ring 12-3, retaining ring annular ratchet
12-4, component interface annular ratchet
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The low-pressure irrigation system of isostasy as shown in Figure 1, by water source 1, water pump 2, supply channel, irrigation pipeline filters fertilizer spreading tank 4, is distributed in field thin-walled pipe network and irrigate band and forms.Innovative point of the present utility model is to filter fertilizer spreading tank 4 end caps to be provided with water inlet pipe 3 access ports, outlet pipe 6 access ports and fertilizer and to add inlet 5, water inlet pipe 3 access ports and outlet pipe 6 access ports extend in the tank body, and screen pack 9 is set in the end respectively, water inlet pipe is provided with water inlet coarse filtration net, outlet pipe is provided with the thin screen pack of water outlet.
In order to keep irrigating the constant of hydraulic pressure, the utility model was provided with equilibrated valve 7 before irrigation pipeline entered and filters fertilizer spreading tank 4, equilibrated valve about 7 is provided with the interface 7-1 that connects water pipe, intercepter plate 7-8 and flowing hole 7-9 are set in the valve body 7-2, the spool that is provided with in the valve body is by cylinder body 7-10, piston 7-6 and limit spring 7-5 form, and the conical surface of pistons end and flowing hole coincide, and are provided with intake tunnel 7-3 between piston/cylinder and the valve body;
Described spool is for being fixed on stairstepping cylinder body in the valve body, and corresponding piston 7-6 also is a stairstepping.When current enter balanced valve, piston 7-6 is formed pressure, hydraulic pressure hour, piston keeps motionless under limit spring 7-5 supports, when hydraulic pressure increased gradually, current increased gradually to the pressure that piston forms, after surpassing the spring yield pressure, promote piston and move to the right, the piston microcephaly conical surface is moved to the flowing hole 7-9 of choke block 7-8 gradually, until inserting flowing hole.
In hydraulic pressure increase process, the piston microcephaly conical surface when the flowing hole of choke block moves, dwindles by the water stream channel cross section of cavity flow to flowing hole gradually gradually, causes the pressure of balanced valve right side water outlet to keep balance.Piston is provided with sealing ring 7-4,7-7.
The utility model equilibrated valve 7 provide intake tunnel 7-3 technical scheme be through hole or the annular aperture that is looped around around the piston/cylinder.
The valve body setting of irrigation system equilibrated valve and water pipe connecting interface 7-1 are screw thread or bayonet socket or self-locking coupling assembling 12.
The utility model coupling assembling 12 also is to connect specially designed for the thin-walled pipe network, specifically a kind of inner support insert type wild card self-locking straight-through, threeway, four-way, elbow, plastic assemblies such as valve, its main inventive point are straight-through at plastics, threeway, four-way, elbow, on the external diameter of component interface 12-1 such as valve, anticreep annular ratchet 12-4 is set, internal diameter of suit has the self-locking retaining ring 12-2 of annular ratchet 12-3 in advance.After being socketed in thin walled hose 11 on the pipe component interface 12-1, to reverse interface pulling retaining ring 12-2, annular ratchet is about to thin walled hose and is locked on the assembly.
Wherein, the annular ratchet 12-4 tooth top external diameter on the component interface 12-1 is greater than the annular of the internal diameter on retaining ring 12-2 ratchet 12-3 tooth top internal diameter.
The concrete technical scheme that the utility model provides is that the annular ratchet 12-4 tooth top external diameter on the pipe fitting interface can be designed to equate or increase successively from left to right.
Another technical scheme that the utility model provides is that the annular ratchet tooth top internal diameter on the self-locking retaining ring 12-2 internal diameter is designed to equate or reduce successively.
Foregoing description only proposes as several enforceable technical schemes of the low-pressure irrigation system of the utility model isostasy, not as the single restrictive condition to its technical scheme itself.
Claims (9)
1. the low-pressure irrigation system of an isostasy, by water source (1), water pump (2), supply channel, irrigation pipeline filters fertilizer spreading tank, being distributed in field thin-walled pipe network and irrigate band forms, its feature comprises: described filtration fertilizer spreading tank (4) end cap is provided with water inlet pipe (3) access port, outlet pipe (6) access port and fertilizer and adds inlet (5), and water inlet pipe (3) access port and outlet pipe (6) access port extend in the tank body, and respectively screen pack (9) are set in the end;
Irrigation pipeline enters filtration fertilizer spreading tank (4) and is provided with equilibrated valve (7) before, in the valve body (7-2) of connection water inlet pipe and water outlet pipe intercepter plate (7-8) and flowing hole (7-9) are set, the spool that is provided with in the valve body is by cylinder body (7-10), piston (7-6) and limit spring (7-5) are formed, the conical surface of pistons end and flowing hole coincide, and are provided with intake tunnel (7-3) between piston/cylinder and the valve body;
The thin-walled pipe network of irrigation system is provided with self-locking coupling assembling (12).
2. the low-pressure irrigation system of isostasy according to claim 1 is characterized in that: the spool of described irrigation system equilibrated valve (7) is for being fixed on stairstepping cylinder body (7-10) in the valve body, and corresponding piston (7-6) also is a stairstepping.
3. the low-pressure irrigation system of isostasy according to claim 2, it is characterized in that: the piston of irrigation system equilibrated valve (7) is provided with sealing ring (7-4,7-7).
4. the low-pressure irrigation system of isostasy according to claim 1, it is characterized in that: the intake tunnel (7-3) of described irrigation system equilibrated valve (7) is to be looped around piston/cylinder (7-10) through hole or annular aperture on every side.
5. the low-pressure irrigation system of isostasy according to claim 1, it is characterized in that: the valve body setting of described irrigation system equilibrated valve and water inlet pipe and water outlet pipe connecting interface (7-1) are screw thread or bayonet socket or self-locking coupling assembling (12).
6. the low-pressure irrigation system of isostasy according to claim 1, it is characterized in that: described irrigation system thin-walled pipe network coupling assembling (12) comprising: the self-locking retaining ring (12-2) that the anti-decylization annular ratchet (12-3) in 1-5 road and internal diameter of suit are provided with annular ratchet (12-4) is set on the external diameter of coupling assembling interface (12-1).
7. the low-pressure irrigation system of isostasy according to claim 6, it is characterized in that: described irrigation system thin-walled pipe network coupling assembling interface (12-1) comprises the straight-through interface that diameter is identical or inequality, three-way interface, four-way interface, the elbow interface, valve interface.
8. the low-pressure irrigation system of isostasy according to claim 6 is characterized in that: the annular ratchet tooth top external diameter on the described irrigation system thin-walled pipe network coupling assembling interface is greater than the annular of the internal diameter on retaining ring ratchet tooth top internal diameter.
9. the low-pressure irrigation system of isostasy according to claim 8, it is characterized in that: the annular ratchet tooth top external diameter on the described irrigation system thin-walled pipe network coupling assembling interface increases successively, or the internal diameter of self-locking retaining ring annular ratchet tooth top internal diameter dwindles successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205222496U CN201797737U (en) | 2010-09-09 | 2010-09-09 | Low-pressure irrigation system with uniform pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205222496U CN201797737U (en) | 2010-09-09 | 2010-09-09 | Low-pressure irrigation system with uniform pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797737U true CN201797737U (en) | 2011-04-20 |
Family
ID=43867250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205222496U Expired - Lifetime CN201797737U (en) | 2010-09-09 | 2010-09-09 | Low-pressure irrigation system with uniform pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201797737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990806A (en) * | 2010-09-09 | 2011-03-30 | 中国科学院遗传与发育生物学研究所 | Low-pressure irrigation system with balanced pressure |
| CN102577729A (en) * | 2012-03-15 | 2012-07-18 | 李吉龙 | Irrigating and fertilizing dual-purpose device |
| CN105735454A (en) * | 2016-04-01 | 2016-07-06 | 江苏华亿天地环境科技有限公司 | Unpowered uniform sustained-release device and unpowered regulation and storage device with same |
| CN111201927A (en) * | 2020-02-19 | 2020-05-29 | 深圳市伊乐农贸有限公司 | Anti-freezing type greenhouse drip irrigation equipment with water pressure control function |
-
2010
- 2010-09-09 CN CN2010205222496U patent/CN201797737U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990806A (en) * | 2010-09-09 | 2011-03-30 | 中国科学院遗传与发育生物学研究所 | Low-pressure irrigation system with balanced pressure |
| CN101990806B (en) * | 2010-09-09 | 2012-09-26 | 中国科学院遗传与发育生物学研究所 | Low-pressure irrigation system with balanced pressure |
| CN102577729A (en) * | 2012-03-15 | 2012-07-18 | 李吉龙 | Irrigating and fertilizing dual-purpose device |
| CN105735454A (en) * | 2016-04-01 | 2016-07-06 | 江苏华亿天地环境科技有限公司 | Unpowered uniform sustained-release device and unpowered regulation and storage device with same |
| CN105735454B (en) * | 2016-04-01 | 2018-10-09 | 上海同晟环保科技有限公司 | A kind of unpowered uniform slow release device and the unpowered device of regulating and storing with the device |
| CN111201927A (en) * | 2020-02-19 | 2020-05-29 | 深圳市伊乐农贸有限公司 | Anti-freezing type greenhouse drip irrigation equipment with water pressure control function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110420 Effective date of abandoning: 20120926 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110420 Effective date of abandoning: 20120926 |