CN105910748A - Device for measuring pressure of drip irrigation belt - Google Patents
Device for measuring pressure of drip irrigation belt Download PDFInfo
- Publication number
- CN105910748A CN105910748A CN201610484463.9A CN201610484463A CN105910748A CN 105910748 A CN105910748 A CN 105910748A CN 201610484463 A CN201610484463 A CN 201610484463A CN 105910748 A CN105910748 A CN 105910748A
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- CN
- China
- Prior art keywords
- pressure
- drip irrigation
- irrigation zone
- lead
- fixed mount
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
Abstract
The invention relates to the technical field of pressure measuring devices, in particular to a device for measuring pressure of a drip irrigation belt. The device comprises a fixed frame body, a pressure transmission rod, a pointer, a pressure receptor, a compression spring, a drip irrigation belt fixing device and a scale device, wherein the fixed frame body is in a shape of a portal frame, a mounting hole is formed in the upper end of the fixed frame body, a horizontal pointer is fixedly mounted at the upper end of the pressure transmission rod, and the lower end of the pressure transmission rod passes through the mounting hole to be fixedly mounted together with the upper end of the pressure receptor. The device provided by the invention is reasonable and compact in structure and easy to use, pressure of the drip irrigation belt under the drip irrigation condition can be accurately measured, design reasonability, operation reliability and irrigation uniformity of a drip irrigation project can be better evaluated by virtue of the pressure value of the drip irrigation belt, and conditions are provided for precision irrigation under the drip irrigation condition, so that further development of a drip irrigation technology is promoted, a powerful guarantee is provided for construction of a water-saving society in China, and the device provided by the invention has broad market application prospect.
Description
Technical field
The present invention relates to pressure gauge technical field, be a kind of drip irrigation zone pressure gauge.
Background technology
Drip irrigation is by the douche being arranged on drip irrigation zone by the nutrien utilization tubing of water and crop needs, uniformly
Be transported to crop root.Drip irrigation technique is the maximally effective a kind of Water Saving Irrigation Mode of current drought and water-scarce area, the utilization of water
Rate is up to 95%.However as the requirement of China's Constructing Water-saved Society, people propose higher requirement to drip irrigation project how
Realize the accurate control of drip irrigation project, drip irrigation is changed into water saving precision irrigation technology by a kind of water-saving irrigation technique, it is necessary to control
The water flow of drip irrigation project end processed, the inlet pressure that the water flow of end is subject to douche is relevant, but the most accurate
Really judge the inlet pressure that douche is subject to, the inlet pressure occurrence that particularly rapid and accurate determination douche is subject to, at present
The instrument product of this respect is also in space state.Meanwhile, the standard outflow of drip emitter is under declared working condition, drip irrigation
Band pressure is too big, can cause the destruction to hollow billet, and as torn, douche leaks, and booster even occurs；Drip irrigation is with pressure
The least meeting of power causes hollow billet outflow little, and irrigation period extends, and does not reaches the purpose of design, it is impossible to normal execution Irrigation Project Design system
Degree, and hair velocity in pipes is relatively low, easily causes douche occurrence of large-area blocking etc..So drip irrigation zone force value pair can be measured
Drip irrigation project is significant, but there is presently no and a kind of be specifically used to measure the equipment of drip irrigation zone pressure under condition of drip irrigation
Or instrument.
Summary of the invention
The invention provides a kind of drip irrigation zone pressure gauge, overcome the deficiency of above-mentioned prior art, it can be effective
Solve currently without a kind of equipment or problem of instrument being specifically used to measure drip irrigation zone pressure under condition of drip irrigation.
The technical scheme is that and realized by following measures: a kind of drip irrigation zone pressure gauge, including solid
Determine support body, pressure driven rod, pointer, pressure receptor, compression spring, drip irrigation zone fixing device and graduation apparatus；Fixing bracket body in
Gantry rack-like, is provided with installing hole in the upper end of fixing bracket body, and the upper end of pressure driven rod is installed with the pointer of level, pressure
The lower end of power driven rod is fixedly installed togather through the upper end of installing hole with pressure receptor, and pressure receptor is positioned at fixing bracket body
In, the pressure driven rod between pressure receptor and fixing bracket body is set with compression spring, fixing below corresponding pressure receptor
Drip irrigation zone fixing device it is provided with on support body；Being provided above carrying graduated graduation apparatus at fixing bracket body, pointer is positioned at quarter
The side, scale face of degree device.
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
Above-mentioned drip irrigation zone fixing device includes snap ring, lower snap ring, lead, left fixed mount, right fixed mount, guide ring, spacing
Device；Upper snap ring is in the arc-shaped being bent upwards, and lower snap ring is reclinate arc-shaped, on the left of the lower end of fixing bracket body and
Being respectively arranged with lead on the right side of lower end, the left end of upper snap ring and right-hand member are respectively and fixedly installed to the fixed mount of corresponding lead
In on the right side of on the left of the lower end of body and lower end, the least significant end level of relative of the lower end of upper snap ring and pressure receptor should；Left fixed mount
The upper end of upper end and right fixed mount is respectively arranged with guide ring, and the guide ring on left fixed mount is sleeved on the left of fixing bracket body lower end
Lead on, the lead below guide ring on left fixed mount is installed with the stopping means that can move up and down,
Guide ring on right fixed mount is sleeved on the lead on the right side of fixing bracket body lower end, leading below the guide ring on right fixed mount
The stopping means that can move up and down it is installed with, between lead and the lead of right fixed mount of left fixed mount on post
It is installed with lower snap ring.
Above-mentioned lead is screw rod, and stopping means is nut；Or/and, lead is provided with labelling.
Above-mentioned pressure receptor is column or lamellar, and the lower surface of pressure receptor is in the cambered surface being bent upwards.
Above-mentioned graduation apparatus is column or lamellar.
Also being installed with on the graduation apparatus of above-mentioned corresponding pressure driven rod can carry out spacing to pressure driven rod
Spacing ring.
Present configuration is reasonable and compact, easy to use, it is possible to accurately measures the pressure of drip irrigation zone under condition of drip irrigation, passes through
The force value of drip irrigation zone can more preferably evaluate drip irrigation project design rationality, reliability of operation, the uniformity poured water, for drip irrigation
Under the conditions of precision irrigation condition is provided, thus promote drip irrigation technique to develop further, the construction for China's a water-saving society provides
Powerful guarantee, so the present invention has wide market application foreground.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of the embodiment of the present invention.
Accompanying drawing 2 is the left view structural representation of accompanying drawing 1.
It is fixing bracket body that coding in accompanying drawing is respectively as follows: 1, and 2 is pressure driven rod, and 3 is pointer, and 4 is pressure receptor, and 5 are
Compression spring, 6 is graduation apparatus, and 7 is upper snap ring, and 8 is lower snap ring, and 9 is lead, and 10 is left fixed mount, and 11 is right fixed mount,
12 is guide ring, and 13 is stopping means.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specifically according to technical scheme and practical situation
Embodiment.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all according to Figure of description 1
Butut mode be described, such as: the position relationship of upper and lower, left and right etc. is based on the Butut direction of Figure of description to be come
Determine.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
As shown in accompanying drawing 1,2, this drip irrigation zone pressure gauge includes that fixing bracket body 1, pressure driven rod 2, pointer 3, pressure are subject to
Body 4, compression spring 5, drip irrigation zone fixing device and graduation apparatus 6；Fixing bracket body 1 is in gantry rack-like, in the upper end of fixing bracket body 1
Being provided with installing hole, the upper end of pressure driven rod 2 is installed with the pointer 3 of level, and the lower end of pressure driven rod 2 is through installing
Hole is fixedly installed togather with the upper end of pressure receptor 4, and pressure receptor 4 is positioned at fixing bracket body 1, pressure receptor 4 and fixed mount
It is set with compression spring 5 on pressure driven rod 2 between body 1, the fixing bracket body 1 below corresponding pressure receptor 4 is provided with and drips
Fill band fixing device；Being provided above carrying graduated graduation apparatus 6 at fixing bracket body 1, pointer 3 is positioned at the quarter of graduation apparatus 6
Side, degree face.During use, being arranged on drip irrigation zone in the fixing device of drip irrigation zone, drip irrigation zone also increases along with the increase pressure of discharge
Greatly, and then along with the increase drip irrigation zone of pressure also can increase, tube wall is become there is pressure condition from passive state, and drip irrigation zone increases thick, increases
Greatly, tube wall directly acts on pressure receptor 4, when moving up after pressure receptor 4 stress, and then promotes pressure driven rod 2 upwards
Mobile, compression spring 5 is to pressure receptor generation counteracting force, according to Hooke's law, in conjunction with compression spring 5 pressure and the pass of deformation
System and tube wall pressure and the relation of deformation, by calibration, determine the scale of graduation apparatus, and then the hydraulic pressure that can be subject to by tube wall
Value is reacted directly on graduation apparatus 6, and being stressed of drip irrigation zone finally can obtain according to the reading of graduation apparatus 6.
According to actual needs the pressure gauge of above-mentioned drip irrigation zone can be made further optimization and/or improvements:
As shown in accompanying drawing 1,2, drip irrigation zone fixing device includes that snap ring 7, lower snap ring 8, lead 9, left fixed mount 10, the right side are fixed
Frame 11, guide ring 12, stopping means 13；Upper snap ring 7 in the arc-shaped being bent upwards, lower snap ring 8 in reclinate arc-shaped,
Being respectively arranged with lead 9 on the left of the lower end of fixing bracket body 1 and on the right side of lower end, the left end of upper snap ring 7 and right-hand member are solid respectively
In on the left of the lower end of the fixing bracket body 1 that Dingan County is contained in corresponding lead 9 and on the right side of lower end, the lower end of upper snap ring 7 and pressure receptor 4
Least significant end level of relative should；The upper end of left fixed mount 10 and the upper end of right fixed mount 11 are respectively arranged with guide ring 12, Zuo Gu
Determine the guide ring 12 on frame 10 to be sleeved on the lead 9 on the left of fixing bracket body 1 lower end, the guide ring on left fixed mount 10 12 times
Being installed with, on the lead 9 of side, the stopping means 13 that can move up and down, the guide ring 12 on right fixed mount 11 is sleeved on
On lead 9 on the right side of fixing bracket body 1 lower end, the lead 9 below guide ring 12 on right fixed mount 11 is installed with
The stopping means 13 that can move up and down, fixedly mounts between lead 9 and the lead 9 of right fixed mount 11 of left fixed mount 10
There is lower snap ring 8.Left fixed mount 10 and right fixed mount 11 can be inserted directly into earth's surface, play the effect of fixing drip irrigation zone；Upper snap ring 7 is solid
Dingan County is contained on fixing bracket body 1, and lower snap ring 8 can move up and down on lead 9 along with guide ring 12 and move up and down, according to
The upper distance between snap ring 7 and lower snap ring 8 of drip irrigation zone regulation of different size, when select upper snap ring 7 and lower snap ring 8 it
Between distance after, use stopping means 13 lower snap ring 8 is positioned.
As shown in accompanying drawing 1,2, lead 9 is screw rod, and stopping means 13 is nut；Or/and, lead 9 is provided with
Labelling.Screw rod coordinates so that the making of whole device uses convenient with nut, and material source is extensive, and production cost is low.
Lead 9 does respective markers, the drip irrigation zone of different specification size can have been adjusted accordingly according to labelling, and then accurately survey
Amount drip irrigation zone force value.
As shown in accompanying drawing 1,2, pressure receptor 4 is column or lamellar, and the lower surface of pressure receptor 4 is in the arc being bent upwards
Face, it is possible to preferably experience the pressure of drip irrigation zone tube wall.
As shown in accompanying drawing 1,2, graduation apparatus 6 is column or lamellar.
As shown in accompanying drawing 1,2, the graduation apparatus 6 of corresponding pressure driven rod 2 is also installed with can be to pressure transmission
Bar 2 carries out spacing spacing ring.Spacing ring can carry out axial limiting to pressure driven rod 2, it is to avoid pressure driven rod 2 is up and down
There is axial dipole field during movement, prevent from offseting and excessively make measured value read untrue or device be damaged.
The present invention mainly enters drip irrigation zone according to current, and hydraulic pressure makes drip irrigation zone tube wall deform, according to deformation extent
Determine the pressure experienced of drip irrigation zone.The water flow pressure that the water yield of drip irrigation zone is subject to douche import is closely related, according to
In pipeline, current hydraulic pressure is each to homogeneity, the water flow pressure that the water flow pressure suffered by the tube wall of drip irrigation zone is subject to douche import
Identical.So, drip irrigation project realizes accurately controlling, and can utilize by accurately measuring the water flow pressure suffered by the tube wall of drip irrigation zone
Water flow pressure and the correlation principle of drip irrigation zone tube wall deformation in drip irrigation zone, thus judge dripping end flow according to tube wall deformation.
The present invention is by the flexible numerical value that is converted into of drip irrigation zone, and the present invention achieves the pressure measuring drip irrigation zone, tool well
There are energy-conserving and environment-protective, the advantage such as the most convenient.The present invention to a certain degree improves water-saving irrigation technique, promotes China's drip irrigation economize skill
Art develops to direction more accurately.
The present invention can accurately measure the pressure of drip irrigation zone under condition of drip irrigation, can more favorable comment by the force value of drip irrigation zone
Valency drip irrigation project design rationality, reliability of operation, the uniformity poured water, meanwhile, the present invention has simple to operate, and structure is skilful
Wonderful, conveniently the advantage such as promote the use, and provide condition for precision irrigation under condition of drip irrigation, thus promote drip irrigation technique further
Development, along with the construction of China's a water-saving society, drip irrigation project will spread further, so the present invention has wide
Market application foreground.
Above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can basis
It is actually needed the non-essential technical characteristic of increase and decrease, meets the demand of different situations.
Claims (10)
1. a drip irrigation zone pressure gauge, it is characterised in that include fixing bracket body, pressure driven rod, pointer, pressure receptor,
Compression spring, drip irrigation zone fixing device and graduation apparatus；Fixing bracket body is gantry rack-like, and the upper end of fixing bracket body is provided with peace
Dress hole, the upper end of pressure driven rod is installed with the pointer of level, and the lower end of pressure driven rod is subject to through installing hole with pressure
The upper end of body is fixedly installed togather, and pressure receptor is positioned at fixing bracket body, and the pressure between pressure receptor and fixing bracket body passes
Send and on bar, be set with compression spring, the fixing bracket body below corresponding pressure receptor is provided with drip irrigation zone fixing device；Fixing
Support body is provided above carrying graduated graduation apparatus, and pointer is positioned at the side, scale face of graduation apparatus.
Drip irrigation zone the most according to claim 1 pressure gauge, it is characterised in that drip irrigation zone fixing device includes card
Ring, lower snap ring, lead, left fixed mount, right fixed mount, guide ring, stopping means；Upper snap ring in the arc-shaped being bent upwards,
Lower snap ring is reclinate arc-shaped, on the left of the lower end of fixing bracket body and lower end on the right side of in be respectively arranged with lead, on
In on the left of the lower end of the fixing bracket body that the left end of snap ring and right-hand member are respectively and fixedly installed to corresponding lead and on the right side of lower end, upper card
The least significant end level of relative of the lower end of ring and pressure receptor should；The upper end of left fixed mount and the upper end of right fixed mount are respectively arranged with
Guide ring, the guide ring on left fixed mount is sleeved on the guide ring on the lead on the left of fixing bracket body lower end, on left fixed mount
Being installed with, on the lead of lower section, the stopping means that can move up and down, the guide ring on right fixed mount is sleeved on fixed mount
On lead on the right side of body lower end, the lead below guide ring on right fixed mount is installed with and can move up and down
Stopping means, is installed with lower snap ring between lead and the lead of right fixed mount of left fixed mount.
Drip irrigation zone the most according to claim 2 pressure gauge, it is characterised in that lead is screw rod, stopping means is
Nut；Or/and, lead is provided with labelling.
4. according to the drip irrigation zone pressure gauge described in claim 1 or 2 or 3, it is characterised in that pressure receptor be column or
Lamellar, the lower surface of pressure receptor is in the cambered surface being bent upwards.
5. according to the drip irrigation zone pressure gauge described in claim 1 or 2 or 3, it is characterised in that graduation apparatus be column or
Lamellar.
Drip irrigation zone the most according to claim 4 pressure gauge, it is characterised in that graduation apparatus is column or lamellar.
7. according to the drip irrigation zone pressure gauge described in claim 1 or 2 or 3, it is characterised in that corresponding pressure driven rod
Also it is installed with on graduation apparatus and pressure driven rod can be carried out spacing spacing ring.
Drip irrigation zone the most according to claim 4 pressure gauge, it is characterised in that the scale dress of corresponding pressure driven rod
Put and be also installed with and pressure driven rod can be carried out spacing spacing ring.
Drip irrigation zone the most according to claim 5 pressure gauge, it is characterised in that the scale dress of corresponding pressure driven rod
Put and be also installed with and pressure driven rod can be carried out spacing spacing ring.
Drip irrigation zone the most according to claim 6 pressure gauge, it is characterised in that the scale dress of corresponding pressure driven rod
Put and be also installed with and pressure driven rod can be carried out spacing spacing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484463.9A CN105910748B (en) | 2016-06-28 | 2016-06-28 | Drip irrigation zone device for pressure measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484463.9A CN105910748B (en) | 2016-06-28 | 2016-06-28 | Drip irrigation zone device for pressure measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105910748A true CN105910748A (en) | 2016-08-31 |
| CN105910748B CN105910748B (en) | 2019-01-22 |
Family
ID=56758802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484463.9A Expired - Fee Related CN105910748B (en) | 2016-06-28 | 2016-06-28 | Drip irrigation zone device for pressure measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105910748B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213023A (en) * | 2020-11-04 | 2021-01-12 | 山东省农业科学院作物研究所 | Water pressure monitoring device and method for drip irrigation belt |
| CN112352654A (en) * | 2020-11-11 | 2021-02-12 | 山东省农业科学院作物研究所 | Water pressure alarm device for field drip irrigation belt |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834659A (en) * | 1995-02-03 | 1998-11-10 | Lockheed Martin Idaho Technologies Company | Device and method for measuring fluid flow in a conduit having a gradual bend |
| CN201330256Y (en) * | 2008-12-30 | 2009-10-21 | 牛刚 | Tube internal pressure detecting device |
| CN104155049A (en) * | 2013-05-15 | 2014-11-19 | 深圳市深科医疗器械技术开发有限公司 | Apparatus for detecting pressure of fluid in a flexible pipe |
| CN105424268A (en) * | 2015-12-15 | 2016-03-23 | 深圳市深科医疗器械技术开发有限公司 | Pressure detection device for fluid in hose |
| CN205719375U (en) * | 2016-06-28 | 2016-11-23 | 新疆水利水电科学研究院 | Drip irrigation zone pressure gauge |
-
2016
- 2016-06-28 CN CN201610484463.9A patent/CN105910748B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834659A (en) * | 1995-02-03 | 1998-11-10 | Lockheed Martin Idaho Technologies Company | Device and method for measuring fluid flow in a conduit having a gradual bend |
| CN201330256Y (en) * | 2008-12-30 | 2009-10-21 | 牛刚 | Tube internal pressure detecting device |
| CN104155049A (en) * | 2013-05-15 | 2014-11-19 | 深圳市深科医疗器械技术开发有限公司 | Apparatus for detecting pressure of fluid in a flexible pipe |
| CN105424268A (en) * | 2015-12-15 | 2016-03-23 | 深圳市深科医疗器械技术开发有限公司 | Pressure detection device for fluid in hose |
| CN205719375U (en) * | 2016-06-28 | 2016-11-23 | 新疆水利水电科学研究院 | Drip irrigation zone pressure gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213023A (en) * | 2020-11-04 | 2021-01-12 | 山东省农业科学院作物研究所 | Water pressure monitoring device and method for drip irrigation belt |
| CN112352654A (en) * | 2020-11-11 | 2021-02-12 | 山东省农业科学院作物研究所 | Water pressure alarm device for field drip irrigation belt |
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| Publication number | Publication date |
|---|---|
| CN105910748B (en) | 2019-01-22 |
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