CN2151608Y - Constant pressure equal concentration fertilizer spreading poat - Google Patents
Constant pressure equal concentration fertilizer spreading poat Download PDFInfo
- Publication number
- CN2151608Y CN2151608Y CN 93202243 CN93202243U CN2151608Y CN 2151608 Y CN2151608 Y CN 2151608Y CN 93202243 CN93202243 CN 93202243 CN 93202243 U CN93202243 U CN 93202243U CN 2151608 Y CN2151608 Y CN 2151608Y
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- pot
- water inlet
- tank body
- 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
- 239000003337 fertilizer Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000005273 aeration Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 abstract description 9
- 239000003905 agrochemical Substances 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 16
- 230000002262 irrigation Effects 0.000 description 11
- 238000003973 irrigation Methods 0.000 description 11
- 230000000361 pesticidal effect Effects 0.000 description 7
- 230000004720 fertilization Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
The utility model relates to a constant pressure and equal concentration fertilizer spreading pot, comprising a pot, a water pipe, a water inlet pipe, a fertilizing pipe, various controlling valves, a pressure gauge and a water gauge. A partition board is arranged in the pot to divide the pot into an upper pot and a lower pot. The upper pot and the lower pot are communicated by an air communicating pipe which is arranged on the partition board. After chemical fertilizer or agrochemical solution is filled into the upper pot and the upper pot is sealed, water is injected by the water inlet pipe and air pressure generates in the pot to force the chemical fertilizer or the agrochemical solution to enter into the water pipe through the fertilizing pipe. The device has the advantages of fertilizing uniformity, controllable fertilizing concentration change, automation convenience, low cost and low running cost, can be made into a fixed one or a portable one.
Description
The utility model relate to adopt in the pressure conduit irrigation systems such as the device that applies solubility chemical fertilizer or pesticidal solutions, particularly slight irrigation, sprinkling irrigation and pipe filling that match with the pressure conduit irrigation system apply the fertile device of medicine.
The fertilizer apparatus that matches with slight irrigation, equipment of sprinkler irrigation was just arranged in the past.As adopting the force (forcing) pump injection device, its cost is higher, and needs additional power, also wants frequent maintenance; Adopt the differential pressure type sprinkler irrigation fertilization device of the employing Venturi tube described in the Chinese patent 90223917.1, utilize this device fertilising, the fertilising change in concentration is big.When opening the fertilising valve of the differential pressure type sprinkler irrigation fertilization device that adopts Venturi tube, ducted clear water just constantly injects fertilizer tank continuously, clear water in the aqueduct directly mixes in fertilizer tank mutually with solution, along with clear water constantly injects fertilizer tank, make that fertilizer solution concentration reduces gradually in the fertilizer tank, fertilizer solution concentration levels off to zero gradually from the maximum of initial preparation.In this period, the variation of fertilizer solution concentration is irregular in the fertilizer tank, is uncontrollable.When fertilising, crops are very strict to the requirement of fertilising concentration, if fertilising concentration is too big, will burn crops to death; If fertilising concentration is little, will repeatedly apply fertilizer or increase the volume of fertilizer tank, correspondingly will increase labour cost or fee of material etc.
The purpose of this utility model is to provide a kind of constant pressure equal concentration fertilizer spreading tank, is separated out jar up and down in tank body, by certain pipeline and control valve, guarantee that fertilising concentration is even, fertilising change in concentration controlled, it adapts to all permanent pressure conduit irrigation system of pressure and applies fertilizer in irrigation.
The utility model is made up of institutes such as tank body, flow-limiting valve, control valve, water-supply-pipe, water inlet pipe, fertilising pipe, manometer and water meters.Tank body is cylindrical, and last low head is spherical, has one to have the dividing plate that filter screen advances fertile pipe in tank body, and dividing plate is divided into tank interior jar and following jar, and last canned chemical fertilizer or pesticidal solutions are only adorned clear water for following jar.An air communicating pipe that has the ball that blocks water is arranged on dividing plate, following jar gas can be entered in the jar.A sealing fertilising lid is arranged at the tank body top, after packing chemical fertilizer or pesticidal solutions into from the jar mouth, fertilising cover seal fastening.The tank body bottom is provided with control valve for following jar of water inlet pipe feeding tank body on water inlet pipe, the lower end of water inlet pipe and water-supply-pipe water inlet " T " mutually connect.On water-supply-pipe, be provided with manometer, water inlet pipe, flow-limiting valve, water meter and fertilising pipe.The tank body water inlet is in pot bottom central authorities, water filling in the jar downwards down.On last jar dividing plate, advance fertile pipe and be communicated with the fertilising pipe of tank body outside by the filter screen parcel.The tank body side is provided with a fertilising pipe, and the top is a manometer, middlely connects aeration valve, filter screen advances fertile pipe, control valve and water meter, and lower end and water-supply-pipe fertilising mouthful mutually " T " connect.
Open the fertilising lid during operation, pour that to shut lid after chemical fertilizer or the pesticidal solutions fastening into, open the following jar water filling of water inlet control valve to fertilizer spreading tank, air pressure in jar raises with water yield increase, the following jar air communicating pipe by up and down jar reaches jar with pressure, when the jar internal gas pressure equated with the hydraulic pressure of water inlet pipe, water filling stopped thereupon.Turn down flow-limiting valve on the water-supply-pipe this moment, make form pressure reduction between the fertilising mouth of the water inlet of water inlet pipe and water-supply-pipe after, open the fertilising valve, chemical fertilizer or pesticidal solutions just advance fertile pipe through filter screen and the fertilising pipe is discharged.At this moment, inject how many volume clear water in the following jar, just flow out how many volume chemical fertilizer or pesticidal solutions in the last jar, make the mobile maintenance dynamic equilibrium of liquid in the tank body, till the solution in will going up jar is all discharged.
Compared with the prior art the utility model has the fertilising good evenness, can apply fertilizer by desired concn, is convenient to the enforcement of automation, and cost is low, and operating cost is few, can be made into fixed or portable, convenient, flexible.
Accompanying drawing is a structural representation of the present utility model.
［ 1 ］ Pressure gauge ［ 2 ］ control valve ［ 3 ］ water inlet ［ 4 ］ water inlet pipe ［ 5 ］ water-supply-pipe ［ 6 ］ blowoff valve ［ 7 ］ flow-limiting valve ［ 8 ］ water meter ［ 9 ］ fertilization mouth ［ 10 ］ fertilising pipe ［ 11 ］ water meter ［ 12 ］ control valve ［ 13 ］ filter screen advances lower tank ［ 26 ］ tank body of upper tank ［ 23 ］ dividing plate ［ 24 ］ the rubber water-resisting ball ［ 25 ］ of fertile pipe ［ 14 ］ solution measuring ruler ［ 15 ］ aeration valve ［ 16 ］ Pressure gauge ［ 17 ］ cross-arm ［ 18 ］ spiral handle ［ 19 ］ fertilising lid ［ 20 ］ rubber blanket ［ 21 ］ air communicating pipe ［ 22 ］.
Embodiment of the present utility model is realized by following method as shown in the figure.Tank body ［ 26 ］ becomes cylindrical with welded steel plate, and end socket up and down is spherical, and is inner with welded steel plate dividing plate ［ 23 ］, and tank body ［ 26 ］ is divided into isolated mutually go up jar ［ 22 ］ and following jar ［ 25 ］.Go up a welding air communicating pipe ［ 21 ］ at dividing plate ［ 23 ］,, the rubber ball ［ 24 ］ that blocks water is arranged in air communicating pipe ［ 21 ］ lower end, only guarantee to stop the current of following jar ［ 25 ］ to advance upward jar ［ 22 ］ by gas as the passage of jar gas communication up and down.Go up the installation filter screen at dividing plate ［ 23 ］ and advance fertile pipe ［ 13 ］ and solution measuring ruler ［ 14 ］, fertilising lid ［ 19 ］ is set at tank body ［ 26 ］ top, below it sealing rubber pad ［ 20 ］, at the top of tank body ［ 26 ］ fertilising lid ［ 19 ］ welding cross-arm ［ 17 ］ and spiral handle ［ 18 ］.Tank body ［ 26 ］ bottom is following jar of ［ 25 ］ water inlet pipe ［ 4 ］, and the upper end feeds tank body ［ 26 ］, and water inlet pipe ［ 4 ］ is provided with control valve ［ 2 ］, and the lower end of water inlet pipe and water-supply-pipe ［ 5 ］ water inlet ［ 3 ］ " T " mutually connect.Following jar of ［ 25 ］ bottom center is provided with blowoff valve ［ 6 ］.Water-supply-pipe ［ 5 ］ is provided with manometer ［ 1 ］, water inlet pipe ［ 4 ］, flow-limiting valve ［ 7 ］, water meter ［ 8 ］ and fertilising pipe ［ 10 ］.Tank body ［ 26 ］ side is provided with a fertilising pipe ［ 10 ］, and the top is manometer ［ 16 ］, middlely connects aeration valve ［ 15 ］, filter screen advances fertile pipe ［ 13 ］, control valve ［ 12 ］ and water meter ［ 11 ］, lower end and water-supply-pipe ［ 5 ］ apply fertilizer mouth ［ 9 ］ mutually " T " connect.
During operation, will prepare certain density chemical fertilizer or pesticidal solutions and pack into upward jar ［ 22 ］, covering fertilising lid ［ 19 ］, screw spiral handle ［ 18 ］ sealing.Open control valve ［ 2 ］ jar ［ 25 ］ water filling downwards,, turn down flow-limiting valve ［ 7 ］ when manometer ［ 1 ］, ［ 16 ］ when index is identical.On water-supply-pipe ［ 5 ］, make the water inlet ［ 3 ］ of water inlet pipe ［ 4 ］ and apply fertilizer to form pressure reduction between mouthful ［ 9 ］.When opening control valve ［ 12 ］, make jar ［ 22 ］ solution inject a water-supply-pipe ［ 5 ］ fertilising mouthful ［ 9 ］, the numerical value by water meter ［ 8 ］, ［ 11 ］ can reflect ducted fertilising concentration.Utilize control valve ［ 2 ］, ［ 12 ］ and flow-limiting valve ［ 7 ］ can control, can apply fertilizer by desired concn to fertilising concentration.Instantly after jar ［ 25 ］ fills with water, the ball that blocks water ［ 24 ］ of Guan air communicating pipe ［ 21 ］ lower end sealing automatically up and down stops the current of following jar ［ 25 ］ to enter to go up jar ［ 22 ］.When last jar ［ 22 ］ pressure during less than water-supply-pipe ［ 5 ］ pressure, the solution that promptly shows jar ［ 22 ］ has discharged and has finished closed control valve ［ 12 ］.When irrigation system shut down, the water of following jar ［ 25 ］ flow backwards under the gas pressure of last jar ［ 22 ］ and feeds back in the water pipe ［ 5 ］.For forming a negative pressure in preventing jar, when the jar internal pressure is shown as zero, open aeration valve ［ 15 ］, make water in the jar feedback water pipe ［ 5 ］ that under the normal pressure effect, flows backwards.When being installed, tank body ［ 26 ］ to guarantee that tank body ［ 26 ］ is higher than aqueduct ［ 5 ］.If continuous fertilization must be opened blowoff valve ［ 6 ］, drain residual water, the maximum volume during with assurance tank body ［ 26 ］ inflation.
Claims (4)
1, a kind of constant pressure equal concentration fertilizer spreading tank, by cylindrical tank [26], water-supply-pipe [5], water inlet pipe [4], fertilising pipe [10], flow-limiting valve [7], control valve [2], [12], manometer [1], [16] and water meter [8], [11] etc. are formed.It is spherical that tank body [26] is gone up low head, it is characterized in that having in the tank body [26] one and has the dividing plate [23] that filter screen advances fertile pipe [13], and an air communicating pipe [21] that has the ball that blocks water [24] is arranged on dividing plate [23].
2,, it is characterized in that water-supply-pipe ［ 5 ］ is provided with manometer ［ 1 ］, water inlet pipe ［ 4 ］, flow-limiting valve ［ 7 ］, water meter ［ 8 ］ and fertilising pipe ［ 10 ］ according to claim 1 described constant pressure equal concentration fertilizer spreading tank.
3, according to claim 1 described constant pressure equal concentration fertilizer spreading tank, it is characterized in that tank body ［ 26 ］ side is provided with a fertilising pipe ［ 10 ］, the top is manometer ［ 16 ］, middle connect aeration valve ［ 15 ］, filter screen advances fertile pipe ［ 13 ］, control valve ［ 12 ］ and water meter ［ 11 ］, lower end and water-supply-pipe ［ 5 ］ apply fertilizer mouth ［ 9 ］ mutually " T " connect.
4, according to claim 1 described constant pressure equal concentration fertilizer spreading tank, it is characterized in that tank body ［ 26 ］ bottom is following jar of ［ 25 ］ water inlet pipe ［ 4 ］, the upper end feeds tank body ［ 26 ］, be provided with control valve ［ 2 ］ on water inlet pipe ［ 4 ］, the lower end of water inlet pipe ［ 4 ］ and water-supply-pipe ［ 5 ］ water inlet ［ 3 ］ " T " mutually connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93202243 CN2151608Y (en) | 1993-01-20 | 1993-01-20 | Constant pressure equal concentration fertilizer spreading poat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93202243 CN2151608Y (en) | 1993-01-20 | 1993-01-20 | Constant pressure equal concentration fertilizer spreading poat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2151608Y true CN2151608Y (en) | 1994-01-05 |
Family
ID=33786487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93202243 Expired - Fee Related CN2151608Y (en) | 1993-01-20 | 1993-01-20 | Constant pressure equal concentration fertilizer spreading poat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2151608Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100355330C (en) * | 2005-09-23 | 2007-12-19 | 孙新忠 | Controllable constant pressure equal concentration micro irrigation fertilizer spreading tank |
| CN106818011A (en) * | 2017-01-20 | 2017-06-13 | 上海茵能节能环保科技有限公司 | Multifunctional slow-release fertilizer applicator |
| CN107548657A (en) * | 2017-09-16 | 2018-01-09 | 扬州大学 | Floatage-type constant pressure fertilizer applicator and its application process |
-
1993
- 1993-01-20 CN CN 93202243 patent/CN2151608Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100355330C (en) * | 2005-09-23 | 2007-12-19 | 孙新忠 | Controllable constant pressure equal concentration micro irrigation fertilizer spreading tank |
| CN106818011A (en) * | 2017-01-20 | 2017-06-13 | 上海茵能节能环保科技有限公司 | Multifunctional slow-release fertilizer applicator |
| CN106818011B (en) * | 2017-01-20 | 2019-09-10 | 上海茵能节能环保科技有限公司 | Multifunctional slow-release fertilizer applicator |
| CN107548657A (en) * | 2017-09-16 | 2018-01-09 | 扬州大学 | Floatage-type constant pressure fertilizer applicator and its application process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |