CN209105858U - A kind of flow regulator for drip irrigation - Google Patents
A kind of flow regulator for drip irrigation Download PDFInfo
- Publication number
- CN209105858U CN209105858U CN201821487046.0U CN201821487046U CN209105858U CN 209105858 U CN209105858 U CN 209105858U CN 201821487046 U CN201821487046 U CN 201821487046U CN 209105858 U CN209105858 U CN 209105858U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- drip irrigation
- flow regulator
- peripheral surface
- outer membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002262 irrigation Effects 0.000 title claims abstract description 160
- 238000003973 irrigation Methods 0.000 title claims abstract description 160
- 239000012528 membrane Substances 0.000 claims abstract description 55
- 230000002093 peripheral effect Effects 0.000 claims abstract description 37
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000004323 axial length Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008676 import Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of flow regulator for drip irrigation, comprising: connecting cylinder and the connecting column in connecting cylinder, connecting cylinder are formed with several channels, and each channel penetrates through the both ends of connecting cylinder and circumferentially spaced arrangement;Elastic film piece, including inner membrance cylinder, outer membrane cylinder and cyclic annular diaphragm, inner membrance cylinder are located in outer membrane cylinder, and the inner edge of cyclic annular diaphragm, outer rim are connected with the same end of inner membrance cylinder, outer membrane cylinder respectively, and the other end of outer membrane cylinder forms open end;And it is configured that the inner peripheral surface of inner membrance cylinder is adapted with the outer peripheral surface of connecting column, the outer peripheral surface of connecting cylinder is adapted with the inner peripheral surface of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, and the inner peripheral surface of connecting cylinder is adapted with the outer peripheral surface of outer membrane cylinder.When use, flow regulator for drip irrigation is entirely enclosed in drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, inner membrance cylinder is by hydraulic pressure radially inward, to be fitted snugly over the periphery of connecting column, thus evades elastic film piece and the risk leaked occurs in connecting column junction.
Description
Technical field
The utility model relates to drip irrigation technique fields, more particularly to a kind of flow regulator for drip irrigation.
Background technique
During trickle irrigation, since And Research For The Loss Head Along Pipeline and landform, elevation variation bring influence, make every trickle irrigation hair
Pipe inlet pressure has differences, and generates difference so as to cause the inflow-rate of water turbine of every drip irrigation pipe, uniformity of irrigation water appilcation is difficult to ensure.Cause
This is connected usually on each drip irrigation pipe or with each drip irrigation pipe during trickle irrigation to guarantee uniformity of irrigation water appilcation
Flow regulator is connected in trickle irrigation bypass.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of typical flow regulator for drip irrigation in the prior art.
As shown, the flow regulator for drip irrigation includes shell 01, elastic membrane cylinder 02 and connection matrix 03.Elastic membrane cylinder
02 is coated at one end of connection matrix 03, and connection matrix 03 is flush-mounted in one end of shell 01, elastic membrane cylinder 02 is made to be located at shell 01
It is interior.The other end of shell 01 is provided with first connecting portion 011, and the other end of connection matrix 03 is provided with second connecting portion 031.
In use, the flow regulator for drip irrigation is by being connected in drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube by two interconnecting pieces.
It is found in application process, which suffers from the drawback that
1, the position that connection matrix is embedded in outer shell phase easily leaks;
2, the position that two interconnecting pieces are connected with drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube easily leaks
3, overall volume is larger, and the arrangement space of occupancy is larger.
In view of this, developing a kind of flow regulator for drip irrigation, evade above-mentioned drawback, is that those skilled in the art need to solve
Certainly the technical issues of.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of flow regulator for drip irrigation, trickle irrigation flow tune
Saving device includes:
Connecting cylinder and the connecting column in the connecting cylinder, the connecting cylinder is formed with several channels, each described logical
Road penetrates through the both ends of the connecting cylinder and circumferentially spaced arrangement;
Elastic film piece, including inner membrance cylinder, outer membrane cylinder and cyclic annular diaphragm, the inner membrance cylinder is located in the outer membrane cylinder, described
The inner edge of cyclic annular diaphragm, outer rim are connected with the same end of the inner membrance cylinder, the outer membrane cylinder respectively, the other end of the outer membrane cylinder
Form open end;
And it is configured that the inner peripheral surface of the inner membrance cylinder is adapted with the outer peripheral surface of the connecting column, outside the connecting cylinder
Circumferential surface is adapted with the inner peripheral surface of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, the inner peripheral surface of the connecting cylinder with it is described
The outer peripheral surface of outer membrane cylinder is adapted.
The course of work of the flow regulator for drip irrigation are as follows:
In use, assembled flow regulator for drip irrigation is entirely enclosed in drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation three
In siphunculus, and make import of the open end towards drip irrigation pipe.It is this that the flow regulator for drip irrigation is entirely enclosed in drip irrigation pipe
Or the mode in trickle irrigation bypass pipe or trickle irrigation tee tube, interconnecting piece is eliminated compared to background technique, is conducive to structure and simplifies, and can be with
Evade the problem of interconnecting piece is leaked with drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube connected position.
After loading, the inner peripheral surface of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, outer membrane cylinder outer peripheral surface with it is each
Channel encloses several runners jointly.The import of water from drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube enters in pipe,
And each runner is flowed through, and part water flows between outer membrane cylinder and inner membrance cylinder, pressure radially inward is generated to inner membrance cylinder, is made
Inner membrance cylinder deforms radially inward, so that inner membrance cylinder be made to be fitted snugly over connecting column periphery, evades elastic film piece and connecting cylinder connects
There is the risk leaked in the place of connecing.
Moreover, part water flows between outer membrane cylinder and inner membrance cylinder, the pressure of external membrane cylinder generation radially is gone back, is made outer
Film cylinder radially deforms, to keep outer membrane cylinder convex into each runner, reduces the circulation area of runner.Work as drip irrigation pipe
Or trickle irrigation bypass pipe or trickle irrigation tee tube inlet pressure very little when, outer membrane cylinder does not deform substantially.When drip irrigation pipe or drop
When the inlet pressure of filling bypass pipe or trickle irrigation tee tube increases, compresses outer membrane cylinder and generate lesser deformation, correspondingly, convex influent stream road
Interior part is smaller, and runner circulation area is made to reduce lesser amount.When drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube
When inlet pressure further increases, compress the biggish deformation of outer membrane cylinder generation makes correspondingly, the part in convex stand in channel is larger
Runner circulation area reduces larger quantities.Play the role of adjusting flow as a result,.
Optionally, the connecting cylinder includes several pieces of sectorial blocks and several pieces of floors, and each sectorial block is circumferentially spaced
Arrangement, each channel are formed between the adjacent sectorial block, and the adjacent sectorial block passes through several pieces of ribs
Plate is connected.
Optionally, each floor is respectively positioned in the corresponding channel, and is located at each described in the same channel
The axially spaced arrangement of floor.
Optionally, the connecting cylinder further includes cylindrical outer casing, and the periphery of each sectorial block is arranged in the cylindrical outer casing,
And the outer peripheral surface of the cylindrical outer casing forms complete periphery.
Optionally, the flow regulator for drip irrigation further includes clip, and the clip outer hoop is in the drip irrigation pipe or institute
State the position that trickle irrigation bypass pipe is in contact with the periphery.
Optionally, one end of the connecting column extends to the middle part of the connecting cylinder, and the other end of the inner membrance cylinder extends
To the middle part of the outer membrane cylinder, under assembled state, the other end of the inner membrance cylinder is coated at one end of the connecting column.
Optionally, the flow regulator for drip irrigation further includes several block baffles, the connecting column and the connecting cylinder
The same end is connected by each baffle.
Optionally, the connecting cylinder, the baffle, the connecting column are structure as a whole altogether, and the elastic film piece is also one
Body structure.
Optionally, each channel is along the both ends axially through the connecting cylinder.
Optionally, the elastic film piece is silica gel membrane.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of typical flow regulator for drip irrigation in the prior art.
The reference numerals are as follows in Fig. 1:
01 shell, 011 first connecting portion, 02 elastic membrane cylinder, 03 connection matrix, 031 second connecting portion.
Fig. 2 provides the overall structure diagram of the first specific embodiment of flow regulator for drip irrigation for the utility model;
Fig. 3 is the structural schematic diagram that the first specific embodiment removes elastic film piece;
Fig. 4 is schematic diagram of the Fig. 3 in partial sectional state;
Fig. 5 is the structural schematic diagram of the elastic film piece of the first specific embodiment;
Fig. 6 is the first specific embodiment application state schematic diagram;
Fig. 7 is schematic diagram of first specific embodiment when elastic film piece is undeformed;
Fig. 8 is schematic diagram of first specific embodiment when elastic film piece generates small deformation;
Fig. 9 is schematic diagram of first specific embodiment when elastic film piece generates large deformation;
Figure 10 provides the overall structure diagram of the second specific embodiment of flow regulator for drip irrigation for the utility model.
The reference numerals are as follows into Figure 10 by Fig. 1:
11 connecting cylinders, 111 sectorial blocks, 112 floors, 113 cylindrical outer casings, 12 connecting columns, 13 baffles;
21 elastic film pieces, 211 inner membrance cylinders, 212 outer membrane cylinders, 213 cyclic annular diaphragms;
The channel a, b runner, T drip irrigation pipe/trickle irrigation bypass pipe/trickle irrigation tee tube.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The technical solution of the utility model is described in further detail with specific embodiment.
Fig. 2 to Fig. 9 is please referred to, Fig. 2 provides the whole of the first specific embodiment of flow regulator for drip irrigation for the utility model
Body structural schematic diagram;Fig. 3 is the structural schematic diagram that the first specific embodiment removes elastic film piece;Fig. 4 is Fig. 3 in partial sectional shape
The schematic diagram of state;Fig. 5 is the structural schematic diagram of the elastic film piece of the first specific embodiment;Fig. 6 is the first specific embodiment application
Status diagram;Fig. 7 is schematic diagram of first specific embodiment when elastic film piece is undeformed;Fig. 8 is the first specific embodiment
Schematic diagram when elastic film piece generates small deformation;Fig. 9 is the first specific embodiment showing when elastic film piece generates large deformation
It is intended to.
As shown in Fig. 2, the flow regulator for drip irrigation includes connecting cylinder 11, connecting column 12 and elastic film piece 21.
Wherein, as shown in figure 3, connecting cylinder 11 is formed with several channels a.In the first specific embodiment, it is formed with six
A channel a, in practical application, the quantity of channel a can configure according to actual needs.
Also, the both ends of each channel a perforation connecting cylinder 11, that is to say, that each channel a is from one end of connecting cylinder 11
It penetrates through to the other end.Moreover, each circumferentially spaced arrangement of channel a, it is preferred that each channel a circumferentially arrange by uniform intervals.
Also, the outer peripheral surface of connecting cylinder 11 and the inner peripheral surface of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube are mutually fitted
Match, specifically, the outer peripheral surface diameter and the inner peripheral surface of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube of connecting cylinder 11 are straight
Diameter is almost the same, to guarantee that connecting cylinder 11 can be packed into drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube and with respect to trickle irrigation
Hollow billet or trickle irrigation bypass pipe or trickle irrigation tee tube are fixed.
Wherein, as shown in Figure 3 and Figure 4, connecting column 12 is located in connecting cylinder 11.In the first specific embodiment, connecting column
12 axial length is shorter than the axial length of connecting cylinder 11, and one end (diagram right end) of connecting column 12 extends to connecting cylinder 11
Middle part, the other end face (diagram left side) are concordant with one end end face of connecting cylinder 11.
Wherein, as shown in figure 5, elastic film piece 21 includes inner membrance cylinder 211, outer membrane cylinder 212 and cyclic annular diaphragm 213.Inner membrance cylinder
211 are located in outer membrane cylinder 212, and the two axis is parallel to each other or is overlapped.The inner edge of cyclic annular diaphragm 213, outer rim respectively with inner membrance
Cylinder 211, the same end (diagram left end) of outer membrane cylinder 212 are connected, and the other end (diagram right end) of outer membrane cylinder 212 forms open end.
Specifically, elastic film piece 21 can be pellosil cylinder, certainly, elastic film piece 21 can also be waterproof by other and has certain
The elastic material of intensity is made.
Also, the outer peripheral surface of outer membrane cylinder 212 is adapted with the inner peripheral surface of connecting cylinder 11, specifically, outside outer membrane cylinder 212
Circumferential surface diameter and the inner peripheral surface of connecting cylinder 11 are substantially uniform-diameter, and under assembled state, the outer peripheral surface of outer membrane cylinder 212 is close to connecting cylinder
11 inner peripheral surface.
Also, the inner peripheral surface of inner membrance cylinder 211 is adapted with the outer peripheral surface of connecting column 12, specifically, inner membrance cylinder 211 it is interior
Circumferential surface diameter is slightly less than the outer peripheral surface diameter of connecting column 12, and under assembled state, inner membrance cylinder 211 is tightly placed in the periphery of connecting column 12.
Also, in the first specific embodiment, the axial length of the axial length and connecting cylinder 11 of outer membrane cylinder 212 is basic
Unanimously.The axial length of inner membrance cylinder 211 is shorter than one end end face and the outer membrane cylinder of the axial length of outer membrane cylinder 212 and inner membrance cylinder 211
212 one end end face is concordant, the other end extends to the middle part of outer membrane cylinder 212, and is tightly placed in connecting column 12 and extends to connecting cylinder 11
One end periphery at middle part.So set, making inner membrance cylinder 211, only one end is tightly placed in connecting column 12, is tightly placed in connecting column compared to whole
12, which are more convenient for, assembles, and there is Free Transform space in the part that inner membrance cylinder 211 can be made not to be tightly placed in connecting column 12.
The course of work of the flow regulator for drip irrigation is specifically described below:
In use, as shown in fig. 6, assembled flow regulator for drip irrigation is entirely enclosed in drip irrigation pipe or trickle irrigation bypass
In pipe or trickle irrigation tee tube, and make import of the open end towards drip irrigation pipe.It is this to fill the flow regulator for drip irrigation completely
Enter the mode in drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, eliminate interconnecting piece compared to background technique, is conducive to structure
Simplify, and trickle irrigation can be evaded adjust it with flow and be let out with drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube junction
The problem of leakage.
After loading, the inner peripheral surface of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, outer membrane cylinder 212 outer peripheral surface with
Each channel a encloses several runners b jointly, and water enters from the import of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube
In pipe, and each runner b is flowed through, and part water flows between outer membrane cylinder 212 and inner membrance cylinder 211, inner membrance cylinder 211 is generated along diameter
To inward pressure, deform radially inward inner membrance cylinder 211, so that inner membrance cylinder 211 is made to be fitted snugly over 12 periphery of connecting column,
Evade elastic film piece 21 and the risk leaked occurs in 12 junction of connecting column.
Moreover, as shown in figs. 7 to 9, part water flows between outer membrane cylinder 212 and inner membrance cylinder 211, the production of external membrane cylinder 212 is gone back
Raw pressure radially, deforms outer membrane cylinder 212 radially, thus keep outer membrane cylinder 212 convex into each runner b,
Reduce the circulation area of runner b.
As shown in fig. 7, when the inlet pressure very little of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, outer membrane cylinder
212 do not deform substantially.As shown in figure 8, when the inlet pressure of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube increases
When, it compresses outer membrane cylinder 212 and generates lesser deformation, correspondingly, the part in convex influent stream road b is smaller, subtract runner b circulation area
Small lesser amount.As shown in figure 9, when the inlet pressure of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube further increases
When, it compresses outer membrane cylinder 212 and generates biggish deformation, correspondingly, the part in convex stand in channel a is larger, subtract runner b circulation area
Small larger quantities.Play the role of adjusting flow as a result,.
Specifically, as shown in figure 4, connecting cylinder 11 is including several pieces of (being six pieces in figure) sectorial blocks 111 and several pieces (in figure
It is 24 pieces) floor 112.The circumferentially spaced arrangement of each sectorial block 111, channel a are formed between adjacent sectorial block 111,
Adjacent sectorial block 111 is connected by several pieces of (being six pieces in figure) floors 112.In a particular embodiment, each floor 112 is
Fan-shaped floor 112.By the way that floor 112 is arranged, it is ensured that the structural strength of connecting cylinder 11.
More specifically, each piece of floor 112 is respectively positioned in corresponding channel a, and each floor 112 being located in same channel a
Axially spaced arrangement.As shown in figure 9, so set, can be evaded outer by the deflection of the restriction outer membrane cylinder 212 of floor 112
The too small problem of the excessive circulation area for causing 212 broken invalid of outer membrane cylinder and runner b of the deflection of film cylinder 212, so as to
To allow biggish inflow-rate of water turbine.
More specifically, each piece of sectorial block 111 axially extends, and makes to be formed between adjacent sectorial block 111 and axially extends
Channel a, so set, channel a is parallel with the water (flow) direction of drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube when using, it can
To reduce frictional head loss, so as to allow biggish inflow-rate of water turbine,And, it is only necessary to lesser operating pressure can be used Mouth flow tends towards stability.It should be noted that inflow-rate of water turbine is bigger, it can be laid with that drip irrigation pipe is longer, and trickle irrigation cost is lower.
Specifically, as shown in Figure 4 and Figure 5, which further includes several pieces of (being six pieces in figure) baffles
13, the same end (diagram left end) of connecting column 12 and connecting cylinder 11 is connected by baffle 13, under assembled state, baffle 13 with outside
The open end of film cylinder 212 mutually contradicts, to limit the axial position of outer membrane cylinder 212.
In the first specific embodiment, baffle 13 is fan shape baffle 13, and each fan shape baffle 13 circumferentially arrange by uniform intervals,
Also, the inner edge of fan shape baffle 13 is connected with 12 left end of connecting column, a left side for the outer rim of fan shape baffle 13 and corresponding sectorial block 111
End is connected, so set, keeping each baffle 13 and each channel a staggered circumferentially from one another.
More specifically, connecting cylinder 11, baffle 13, connecting column 12 are structure as a whole altogether, and elastic film piece 21 is also structure as a whole.
So set, in production process, it is only necessary to assemble two integral structures, be conducive to save assembling cost, so as to reduce
Trickle irrigation cost.
Referring to FIG. 10, Figure 10 provides the whole knot of the second specific embodiment of flow regulator for drip irrigation for the utility model
Structure schematic diagram.
The difference of second specific embodiment and the first specific embodiment is: in the second specific embodiment, which is used
Flow regulator further includes cylindrical outer casing 113.The periphery of each sectorial block 111, and cylindrical outer casing 113 is arranged in cylindrical outer casing 113
Outer peripheral surface form complete periphery.
So set, trickle irrigation is adjusted with flow when drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube are hose
After device is packed into drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube, periphery can support the inner peripheral surface of hose, evade hose
The position being in contact with flow regulator for drip irrigation deforms radially inward and influences the circulation area of runner b.
Further, in the second specific embodiment, which further includes clip, and clip outer hoop is in drop
Fill the position that hollow billet or trickle irrigation bypass pipe or trickle irrigation tee tube are in contact with above-mentioned periphery.So set, can further advise
Keep away the circulation area that the position that hose is in contact with flow regulator for drip irrigation radially deformed and influenced runner b.
Pass through setting cylindrical outer casing 113 and clip, it is ensured that the change of runner b circulation area is only by elastic film piece 21
Deformation causes, so set, being conducive to improve the accuracy that flow is adjusted.
In conclusion flow regulator for drip irrigation provided by the utility model has the following technical effect that
1.It can be entirely enclosed in drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube,Evade trickle irrigation to be adjusted with flow
There is the risk leaked in device and drip irrigation pipe or trickle irrigation bypass pipe or trickle irrigation tee tube junction;
2. having evaded elastic film piece and the risk leaked occurring in connecting column junction;
3. overall structure is simple, small volume, convenient for assembling and arrangement;
4. can permit biggish inflow-rate of water turbine, so as to be laid with longer drip irrigation pipe, it is conducive to save trickle irrigation cost.
Flow regulator for drip irrigation provided by the utility model is described in detail above.It is used herein specifically
A example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand originally
The method and its core concept of utility model.It should be pointed out that for those skilled in the art, not departing from
Under the premise of the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It falls into the protection scope of the utility model claims.
Claims (10)
1. a kind of flow regulator for drip irrigation characterized by comprising
Connecting cylinder (11) and the connecting column (12) being located in the connecting cylinder (11), it is logical that the connecting cylinder (11) is formed with several
Road a, each channel a penetrate through the both ends of the connecting cylinder (11) and circumferentially spaced arrangement;
Elastic film piece (21), including inner membrance cylinder (211), outer membrane cylinder (212) and cyclic annular diaphragm (213), inner membrance cylinder (211) position
In the outer membrane cylinder (212), the inner edge of the ring-type diaphragm (213), outer rim respectively with the inner membrance cylinder (211), described outer
The same end of film cylinder (212) is connected, and the other end of the outer membrane cylinder (212) forms open end;
And it is configured that the inner peripheral surface of the inner membrance cylinder (211) is adapted with the outer peripheral surface of the connecting column (12), the connecting cylinder
(11) outer peripheral surface and drip irrigation pipe or trickle irrigation bypass pipe orTrickle irrigation tee tubeInner peripheral surface be adapted, the connecting cylinder (11)
Inner peripheral surface is adapted with the outer peripheral surface of the outer membrane cylinder (212).
2. flow regulator for drip irrigation according to claim 1, which is characterized in that the connecting cylinder (11) includes several pieces
Sectorial block (111) and several pieces of floors (112), the circumferentially spaced arrangement of each sectorial block (111), each channel a shape
At between the adjacent sectorial block (111), the adjacent sectorial block (111) passes through several pieces of floor (112) phases
Even.
3. flow regulator for drip irrigation according to claim 2, which is characterized in that each floor (112) is respectively positioned on phase
In the channel a answered, and the axially spaced arrangement of each floor (112) being located in the same channel a.
4. flow regulator for drip irrigation according to claim 2, which is characterized in that the connecting cylinder (11) further includes tubular
Shell (113), the cylindrical outer casing (113) are arranged in the periphery of each sectorial block (111), and the cylindrical outer casing (113)
Outer peripheral surface form complete periphery.
5. flow regulator for drip irrigation according to claim 4, which is characterized in that the flow regulator for drip irrigation also wraps
Clip is included, the clip outer hoop is in the position that the drip irrigation pipe or the trickle irrigation bypass pipe are in contact with the periphery.
6. flow regulator for drip irrigation according to claim 1-5, which is characterized in that the connecting column (12)
One end extends to the middle part of the connecting cylinder (11), and the other end of the inner membrance cylinder (211) extends to the outer membrane cylinder (212)
Middle part, under assembled state, the other end of the inner membrance cylinder (211) is coated at one end of the connecting column (12).
7. flow regulator for drip irrigation according to claim 1-5, which is characterized in that trickle irrigation flow tune
Saving device further includes several block baffles (13), and the same end of the connecting column (12) and the connecting cylinder (11) passes through each baffle
(13) it is connected, under assembled state, the open end of the baffle (13) and the outer membrane cylinder (212) is mutually contradicted.
8. flow regulator for drip irrigation according to claim 7, which is characterized in that the connecting cylinder (11), the baffle
(13), the connecting column (12) is structure as a whole altogether, and the elastic film piece (21) is also structure as a whole.
9. flow regulator for drip irrigation according to claim 1-5, which is characterized in that each channel a is along axis
To the both ends for penetrating through the connecting cylinder (11).
10. flow regulator for drip irrigation according to claim 1-5, which is characterized in that the elastic film piece
It (21) is silica gel membrane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821487046.0U CN209105858U (en) | 2018-09-11 | 2018-09-11 | A kind of flow regulator for drip irrigation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821487046.0U CN209105858U (en) | 2018-09-11 | 2018-09-11 | A kind of flow regulator for drip irrigation |
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Publication Number | Publication Date |
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CN209105858U true CN209105858U (en) | 2019-07-16 |
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CN201821487046.0U Expired - Fee Related CN209105858U (en) | 2018-09-11 | 2018-09-11 | A kind of flow regulator for drip irrigation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108935016A (en) * | 2018-09-11 | 2018-12-07 | 中国农业大学 | A kind of flow regulator for drip irrigation |
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2018
- 2018-09-11 CN CN201821487046.0U patent/CN209105858U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108935016A (en) * | 2018-09-11 | 2018-12-07 | 中国农业大学 | A kind of flow regulator for drip irrigation |
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Granted publication date: 20190716 |