CN111617669A - Irrigation system for greenhouse water and fertilizer integration - Google Patents

Irrigation system for greenhouse water and fertilizer integration Download PDF

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Publication number
CN111617669A
CN111617669A CN202010465921.0A CN202010465921A CN111617669A CN 111617669 A CN111617669 A CN 111617669A CN 202010465921 A CN202010465921 A CN 202010465921A CN 111617669 A CN111617669 A CN 111617669A
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CN
China
Prior art keywords
fertilizer
water
box
pipe
sensor
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Pending
Application number
CN202010465921.0A
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Chinese (zh)
Inventor
梁富仓
孟凡豹
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Anhui Yifeng Ecological Agriculture Technology Co ltd
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Anhui Yifeng Ecological Agriculture Technology Co ltd
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Priority to CN202010465921.0A priority Critical patent/CN111617669A/en
Publication of CN111617669A publication Critical patent/CN111617669A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
    • A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/007—Metering or regulating systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042—Adding fertiliser to watering systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047—Spraying of liquid fertilisers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/247—Watering arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/10—Dissolving using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/80—After-treatment of the mixture
    • B01F23/808—Filtering the mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/121—Maintenance of mixers using mechanical means using a brush for cleaning out rests of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/32—Mixing fertiliser ingredients
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Abstract

The invention discloses a greenhouse water and fertilizer integrated irrigation system, which comprises a blending box, wherein the output end of a rotating motor is fixedly provided with a rotating rod, the side wall of the inner cavity of the blending box is fixedly provided with an EC sensor and a PH sensor, a water and fertilizer filter screen is fixedly arranged at the interface of a communicating pipe and the blending box, and a brush is arranged on a stirring blade close to the EC sensor, the PH sensor and the water and fertilizer filter screen; a fertilizer box is arranged above the blending box, and an impact ball is fixedly arranged at the end part of the extension rod; the three-way pipe is communicated with the blending box, the first branch pipe is communicated with an inner cavity of the blending box, the second branch pipe is communicated with the rain collecting box, and the third branch pipe is communicated with the water inlet pipe. The invention provides a greenhouse water and fertilizer integrated irrigation system, wherein an EC sensor, a PH sensor and a water and fertilizer filter screen can be cleaned by an internal rotating rod while water and fertilizer mixed liquid is stirred, so that the measurement is accurate, the blockage is avoided, and the greenhouse water and fertilizer integrated irrigation system is convenient to use.

Description

Irrigation system for greenhouse water and fertilizer integration
Technical Field
The invention relates to the technical field of water and fertilizer irrigation, in particular to a water and fertilizer integrated irrigation system for a greenhouse.
Background
In the prior art, a water and fertilizer integrated irrigation system for a greenhouse with application number '201910793831.1' comprises a greenhouse body; the greenhouse water and fertilizer integrated irrigation system further comprises a water and fertilizer mixing and conveying mechanism and an irrigation mechanism, wherein the water and fertilizer mixing and conveying mechanism is arranged on one side of the outer portion of the greenhouse body, the irrigation mechanism is arranged at the bottom of a ceiling in the greenhouse body, the water and fertilizer mixing and conveying mechanism is connected with the irrigation mechanism in a matched mode through a water conveying pipe, a power box is arranged on the greenhouse body and is respectively connected with the water and fertilizer mixing and conveying mechanism and the irrigation mechanism, and the greenhouse water and fertilizer integrated irrigation system solves the problems that irrigation and fertilization for greenhouse planting are time-consuming and labor-consuming and low in working efficiency due to the fact that traditional greenhouse irrigation and fertilization are completed manually, is simple to operate, effectively improves the utilization rate of water and fertilizer, saves labor and time, and avoids the problem that fertilizer is wasted due to insufficient utilization of the fertilizer.
However, the method still has the obvious defects in the using process: 1. the device does not have the function of detecting the EC value and the PH value of the liquid fertilizer mixture, the properties of the liquid fertilizer mixture are difficult to accurately measure, and if the liquid fertilizer mixture is unreasonably configured, the device cannot play an effective fertilizing role, but can damage the plant root system; 2. the device directly conveys the water-fertilizer mixed liquid into the water collecting tank through the water conveying pipe, but the situation that the fertilizer is completely dissolved in water cannot be guaranteed in the process, if the fertilizer is not completely dissolved, the fertilizer can block the water pipe and the water collecting tank, an irrigation pipe network and an irrigation spray head, so that an irrigation system is damaged and loses efficacy, the maintenance work is complicated, and the use is influenced; 3. the fertilizer and the water in the device are mainly added manually, so that the components are difficult to measure accurately, the proportioning error can be caused frequently, and the device is not suitable for fine irrigation management.
Disclosure of Invention
The invention aims to provide a water and fertilizer integrated irrigation system for a greenhouse, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an irrigation system for greenhouse water and fertilizer integration comprises a blending box, wherein a rotary motor is arranged above the blending box, a rotary rod is fixedly arranged at the output end of the rotary motor, the rotary rod extends into an inner cavity of the blending box, stirring blades are fixedly arranged on the rotary rod, an EC sensor and a PH sensor are fixedly arranged on the inner cavity side wall of the blending box, a communicating pipe is communicated with the blending box, a water and fertilizer filter screen is fixedly arranged at the interface of the communicating pipe and the blending box, brushes are arranged on the stirring blades close to the EC sensor, the PH sensor and the water and fertilizer filter screen, a valve I and a water pump are arranged on the communicating pipe, the communicating pipe is communicated with an irrigation pipe, the irrigation pipe is fixedly arranged between stand columns, a greenhouse is connected between the stand columns, and the irrigation pipe is arranged below the greenhouse, a plurality of irrigation nozzles are communicated with the irrigation pipe;
a fertilizer box is arranged above the blending box, the fertilizer box is communicated with an inner cavity of the blending box through a fertilizer inlet pipe, one end of the fertilizer inlet pipe, which is close to the fertilizer box, is provided with a telescopic hose section, the fertilizer inlet pipe is provided with a fertilizer flowmeter and a valve II, the outer wall of the blending box is fixedly provided with a concave column, a compression spring is connected and arranged in a groove of the concave column, the compression spring is connected to a connecting rod, the connecting rod is fixed at the bottom of the fertilizer box, a driving bevel gear is fixedly arranged on the rotating rod in a penetrating manner, the side surface of the driving bevel gear is engaged with a driven bevel gear, a transmission rod is fixedly arranged at the center of the driven bevel gear, an extension rod is fixedly arranged on the transmission rod, and the end part of the extension rod;
the three-way pipe is communicated with the blending box and comprises a first branch pipe, a second branch pipe and a third branch pipe, the first branch pipe is communicated with an inner cavity of the blending box, the first branch pipe is provided with a proportioning liquid flow meter, the second branch pipe is provided with a valve III, the second branch pipe is communicated with the rainwater collection box, the third branch pipe is provided with a valve IV, and the third branch pipe is communicated with the water inlet pipe;
the side of allotment case is provided with the PLC controller, the PLC controller respectively with rotating electrical machines, EC sensor, PH sensor, valve one, water pump, fertilizer flowmeter, valve two, ratio liquid flowmeter, valve three and four signal connection of valve.
Preferably, the concave column, the compression spring and the connecting rod are provided with two groups.
Preferably, the outer wall of the blending box is fixedly provided with two groups of supporting rods, bearings are embedded in the supporting rods, and the transmission rod is movably arranged in the bearings in a penetrating mode.
Preferably, a rainwater filter screen is arranged in the rainwater collection tank.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with the rotary rod and the stirring blade, so that the water-fertilizer mixed liquid in the blending tank can be stirred, the fertilizer can be dissolved more thoroughly, the EC sensor and the PH sensor are arranged in the blending tank, the EC value and the PH value of the water-fertilizer mixed liquid can be measured in real time, the water-fertilizer liquid which does not meet the requirement is prevented from damaging plants, in addition, the brush can be driven to clean the surfaces of the EC sensor and the PH sensor in the rotating process of the stirring blade, and the measuring accuracy is prevented from being influenced after the fertilizer is attached to the surfaces;
2. the device is fixedly provided with the liquid manure filter screen at the joint of the communicating pipe and the blending box, and the stirring blade can also drive the brush to clean the liquid manure filter screen, so that the liquid manure filter screen is prevented from being blocked by fertilizer with larger particles, further, liquid manure mixed liquid passing through the liquid manure filter screen is more uniform and fine, and the communicating pipe, the irrigation pipe and the irrigation nozzle cannot be blocked;
3. the fertilizer box arranged in the device is communicated with the blending box through the fertilizer inlet pipe, and the fertilizer flow meter and the valve II are arranged on the fertilizer inlet pipe, so that the using amount of fertilizer can be accurately controlled;
4. be provided with rain collection case and inlet tube in this device, can carry out liquid manure ratio by the rainwater in the preferential use rain collection case, the rainwater reuse the inlet tube when not enough water source can, effectively utilize natural resources, reduce irrigation cost.
The invention provides a greenhouse water and fertilizer integrated irrigation system, which supplies water by combining a rain collecting box and a water inlet pipe, the fertilizer box is intermittently impacted by an impact ball to promote fertilizer to shake and mix, caking and blockage are avoided, an EC sensor, a PH sensor and a water and fertilizer filter screen can be cleaned by an internal rotating rod while water and fertilizer mixed liquid is stirred, the measurement is accurate, the blockage is avoided, and the greenhouse water and fertilizer integrated irrigation system is convenient to use.
Drawings
FIG. 1 is a schematic half-section view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
fig. 4 is an enlarged view of the present invention at C in fig. 1.
In the figure: 1 blending box, 2 rotating motors, 3 rotating rods, 4 stirring blades, 5EC sensors, 6PH sensors, 7 communicating pipes, 8 water and fertilizer filter screens, 9 brushes, 10 valve I, 11 water pumps, 12 irrigation pipes, 13 upright posts, 14 greenhouses, 15 irrigation nozzles, 16 fertilizer boxes, 17 fertilizer inlet pipes, 171 telescopic hose sections, 181 fertilizer flow meters, 182 valve II, 19 concave columns, 20 compression springs, 21 connecting rods, 22 driving bevel gears, 23 driven bevel gears, 24 transmission rods, 25 extension rods, 26 impact balls, 27 supporting rods, 28 bearings, 29 three-way pipes, 291 first branch pipes, 292 second branch pipes, 293 third branch pipes, 30 proportioning liquid flow meters, 31 valve III, 32 rain collecting boxes, 33 rain filter screens, 34 valve IV, 35 water inlet pipes and 36PLC controllers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an irrigation system for greenhouse water and fertilizer integration comprises a blending box 1, a rotary motor 2 is arranged above the blending box 1, a rotary rod 3 is fixedly arranged at the output end of the rotary motor 2, the rotary rod 3 extends into an inner cavity of the blending box 1, a stirring blade 4 is fixedly arranged on the rotary rod 3, the stirring blade 4 is used for stirring water and fertilizer mixed liquid in the inner cavity of the blending box to promote dissolution of fertilizer, plants can quickly absorb the fertilizer after fertilization, the fertilizer conversion rate is improved, an EC sensor 5 and a PH sensor 6 are fixedly arranged on the side wall of the inner cavity of the blending box 1 and are respectively used for measuring the EC value and the PH value of the water and fertilizer mixed liquid, the EC value refers to the concentration of soluble salt in solution, if the EC value in the solution is too high, reverse osmosis pressure is likely to be formed, water in a root system is replaced, the root tip is brown or withered, and the PH value refers to the pH value of the solution, peracid or over-alkali can cause adverse effects on plants, a communicating pipe 7 is communicated with a blending box 1, a water and fertilizer filter screen 8 is fixedly arranged at the joint of the communicating pipe 7 and the blending box 1, the water and fertilizer mixed liquid passing through is more uniform and fine due to the arrangement of the water and fertilizer filter screen 8, the communicating pipe 7, an irrigation pipe 12 and an irrigation nozzle 15 cannot be blocked, a brush 9 is arranged on a stirring blade 4 close to an EC sensor 5, a pH sensor 6 and the water and fertilizer filter screen 8, the brush 9 can clean the surfaces of the EC sensor 5 and the pH sensor 6 to avoid the influence of fertilizer on the accuracy of measurement after the fertilizer is attached to the surfaces, the brush cleans the water and fertilizer filter screen 8, mainly to avoid the blockage of the water and fertilizer filter screen 8 by fertilizer with larger particles, a valve 10 and a water pump 11 are arranged on the communicating pipe 7, the irrigation pipe 12 is communicated with the irrigation pipe 12, the irrigation pipe 12 is, connect between the stand 13 and be provided with warmhouse booth 14, irrigation pipe 12 sets up in warmhouse booth 14's below, is convenient for irrigate the plant in the greenhouse, and the intercommunication is provided with a plurality of irrigation spray nozzles 15 on irrigation pipe 12.
A fertilizer box 16 is arranged above the blending box 1, fertilizer is placed in the fertilizer box 16, the fertilizer box 16 is communicated with the inner cavity of the blending box 1 through a fertilizer inlet pipe 17, one end of the fertilizer inlet pipe 17 close to the fertilizer box 16 is provided with a telescopic hose section 171, a fertilizer flowmeter 181 and a valve II 182 are arranged on the fertilizer inlet pipe 17, the fertilizer flowmeter 181 can be a solid flowmeter or a liquid flowmeter and can be selected according to the type of the fertilizer in practical use, a concave column 19 is fixedly arranged on the outer wall of the blending box 1, a compression spring 20 is connected in a groove of the concave column 19, the compression spring 20 is connected on a connecting rod 21, the connecting rod 21 is fixed at the bottom of the fertilizer box 16, a driving bevel gear 22 is fixedly arranged on a rotating rod 3 in a penetrating way, a driven bevel gear 23 is engaged with the side surface of the driving bevel gear 22, a transmission rod 24 is, an extension rod 25 is fixedly arranged on the transmission rod 24, an impact ball 26 is fixedly arranged at the end of the extension rod 25, the impact ball 26 intermittently impacts the bottom of the fertilizer box 16, so that the fertilizer inside can be shaken and mixed, and the fertilizer caking can be avoided from blocking the fertilizer inlet pipe 17.
The three-way pipe 29 is communicated with the blending box 1, the three-way pipe 29 comprises a first branch pipe 291, a second branch pipe 292 and a third branch pipe 293, the first branch pipe 291 is communicated with an inner cavity of the blending box 1, a blending liquid flowmeter 30 is arranged on the first branch pipe 291 and used for accurately measuring the amount of blending liquid, such as water, a valve third 31 is arranged on the second branch pipe 292, the second branch pipe 292 is communicated with a rainwater collection box 32 and used for collecting rainwater, natural resources are effectively utilized, the irrigation cost is reduced, the third branch pipe 293 is provided with a valve fourth 34, and the third branch pipe 293 is communicated with a water inlet pipe 35.
The side of the blending box 1 is provided with a PLC (programmable logic controller) 36, the PLC 36 is respectively in signal connection with the rotating motor 2, the EC sensor 5, the PH sensor 6, the first valve 10, the water pump 11, the fertilizer flowmeter 181, the second valve 182, the proportioning liquid flowmeter 30, the third valve 31 and the fourth valve 34, and the PLC 36 can be used for controlling the opening, closing and working parameters of the electrical equipment.
Preferably, the concave column 19, the compression spring 20 and the connecting rod 21 are provided in two sets, so that the force applied to the bottom of the fertilizer box 16 is more uniform and the fertilizer box 16 is more stable.
Preferably, two sets of support rods 27 are fixedly arranged on the outer wall of the blending box 1, bearings 28 are embedded in the support rods 27, the transmission rod 24 is movably arranged in the bearings 28 in a penetrating manner, the transmission rod 24 can rotate in the bearings 28, and the bearings 28 and the support rods 27 play a role in movably supporting the transmission rod 24.
Preferably, a rainwater screen 33 is disposed in the rainwater collection tank 32 for filtering and purifying the collected rainwater.
The working principle is as follows: in use, the third valve 31 can be opened, rainwater collected in the rainwater collection box 32 is preferentially used as the proportioning liquid of the fertilizer, after the rainwater is used up, if the proportioning liquid flowmeter 30 shows that the passing water amount is insufficient, the fourth valve 34 is opened, water is added into the blending box 1 through the water inlet pipe 35, then the second valve 182 is opened until the fertilizer flowmeter 181 shows that a proper amount of fertilizer is added, the second valve 182 is closed, and at the moment, the water and the fertilizer are all in the blending box 1;
when the fertilizer feeding pipe 17 is blocked by the caked fertilizer during feeding, the rotating motor 2 can be opened while adding the water and fertilizer, under normal conditions, the rotating motor 2 can also be opened after adding the water and fertilizer, the rotating motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the stirring blade 4 to rotate, the water and fertilizer mixed liquid is stirred, the dissolution of the fertilizer is promoted, plants can be quickly absorbed after fertilizing, the fertilizer conversion rate is improved, and the stirring blade 4 is provided with the brush 9 which can clean the EC sensor 5, the PH sensor 6 and the water and fertilizer filter screen 8, on one hand, the brush 9 can clean the surfaces of the EC sensor 5 and the PH sensor 6 to avoid the influence of the fertilizer on the measurement accuracy after the fertilizer is attached to the surface, on the other hand, the brush cleans the water and fertilizer filter screen 8 mainly to avoid the water and fertilizer filter screen 8 from being blocked by the fertilizer with larger particles, make communicating pipe 7 more unobstructed, in addition, in the rotatory in-process of rotary rod 3, still can drive bevel gear 22 and take place rotatoryly, drive bevel gear 22 drives driven bevel gear 23 and rotates, driven bevel gear 23 drives transfer line 24 and extension rod 25 and rotates, make impact ball 26 strike the bottom of fertilizer case 16 intermittently, both can make inside fertilizer take place to rock, mix, also can avoid the fertilizer caking to block up into fertilizer pipe 17, it is many-purpose one, driving system is retrencied more, scalable hose section 171 at this moment can take place to stretch out and draw back, and connecting rod 21 bottom fertilizer case 16 also can extrude compression spring 20, but connecting rod 21 can reciprocate in the recess of concave type post 19 all the time, make fertilizer case 16 can remain stable.
Finally, after the liquid manure mixed liquid fully homogenizes, open valve 10 and water pump 11 for the mixed liquid of moisture in the 1 inner chamber of allotment case is after communicating pipe 7, irrigation pipe 12, spout in the irrigation shower nozzle 15 of follow, irrigates the plant in the greenhouse.
The opening, closing and working parameters of the electrical equipment can be controlled and used by the PLC 36, so that the labor burden is reduced, and the use is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an irrigation system for greenhouse liquid manure integration, includes allotment case (1), its characterized in that: a rotating motor (2) is arranged above the blending box (1), a rotating rod (3) is fixedly arranged at the output end of the rotating motor (2), the rotating rod (3) extends into the inner cavity of the blending box (1) and stirring blades (4) are fixedly arranged on the rotating rod (3), an EC sensor (5) and a PH sensor (6) are fixedly arranged on the inner cavity side wall of the blending box (1), a communicating pipe (7) is communicated with the blending box (1), a water-fertilizer filter screen (8) is fixedly arranged at the interface of the communicating pipe (7) and the blending box (1), a brush (9) is arranged on the stirring blade (4) close to the EC sensor (5), the PH sensor (6) and the water-fertilizer filter screen (8), a valve I (10) and a water pump (11) are arranged on the communicating pipe (7), the communicating pipe (7) is communicated with an irrigation pipe (12), the irrigation pipes (12) are fixedly arranged between the upright posts (13), the greenhouse (14) is connected between the upright posts (13), the irrigation pipes (12) are arranged below the greenhouse (14), and a plurality of irrigation nozzles (15) are communicated on the irrigation pipes (12);
a fertilizer box (16) is arranged above the blending box (1), the fertilizer box (16) is communicated with an inner cavity of the blending box (1) through a fertilizer inlet pipe (17), one end, close to the fertilizer box (16), of the fertilizer inlet pipe (17) is provided with a telescopic hose section (171), a fertilizer flowmeter (181) and a valve II (182) are arranged on the fertilizer inlet pipe (17), a concave column (19) is fixedly arranged on the outer wall of the blending box (1), a compression spring (20) is connected in a groove of the concave column (19), the compression spring (20) is connected on a connecting rod (21), the connecting rod (21) is fixed at the bottom of the fertilizer box (16), a driving bevel gear (22) is fixedly arranged on the rotating rod (3) in a penetrating manner, a driven bevel gear (23) is meshed with the side surface of the driving bevel gear (22), and a transmission rod (24) is fixedly arranged at the center of the driven bevel gear (23), an extension rod (25) is fixedly arranged on the transmission rod (24), and an impact ball (26) is fixedly arranged at the end part of the extension rod (25);
a three-way pipe (29) is communicated with the blending box (1), the three-way pipe (29) comprises a first branch pipe (291), a second branch pipe (292) and a third branch pipe (293), the first branch pipe (291) is communicated with an inner cavity of the blending box (1), a proportioning liquid flowmeter (30) is arranged on the first branch pipe (291), a valve third (31) is arranged on the second branch pipe (292), the second branch pipe (292) is communicated with a rain collecting box (32), a valve fourth (34) is arranged on the third branch pipe (293), and the third branch pipe (293) is communicated with a water inlet pipe (35);
the side of allotment case (1) is provided with PLC controller (36), PLC controller (36) respectively with rotating electrical machines (2), EC sensor (5), PH sensor (6), valve one (10), water pump (11), fertilizer flowmeter (181), valve two (182), ratio liquid flowmeter (30), valve three (31) and valve four (34) signal connection.
2. The water and fertilizer integrated irrigation system for the greenhouse as claimed in claim 1, wherein: the concave columns (19), the compression springs (20) and the connecting rods (21) are provided with two groups.
3. The water and fertilizer integrated irrigation system for the greenhouse as claimed in claim 1, wherein: the outer wall of the blending box (1) is fixedly provided with two groups of supporting rods (27), bearings (28) are embedded in the supporting rods (27), and the transmission rod (24) is movably arranged in the bearings (28) in a penetrating mode.
4. The water and fertilizer integrated irrigation system for the greenhouse as claimed in claim 1, wherein: a rainwater filter screen (33) is arranged in the rainwater collection box (32).
CN202010465921.0A 2020-05-28 2020-05-28 Irrigation system for greenhouse water and fertilizer integration Pending CN111617669A (en)

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CN202010465921.0A CN111617669A (en) 2020-05-28 2020-05-28 Irrigation system for greenhouse water and fertilizer integration

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Application Number Priority Date Filing Date Title
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136566A (en) * 2020-09-10 2020-12-29 凌训延 Intelligent greenhouse system with water and fertilizer integration and pest control functions
CN112449830A (en) * 2020-11-20 2021-03-09 段绍军 Water and fertilizer management device capable of reducing precipitation based on Internet of things
CN112470751A (en) * 2020-11-23 2021-03-12 塔里木大学 Fruit tree pesticide spraying filter based on artificial intelligence
CN112755854A (en) * 2020-12-10 2021-05-07 中工武大设计研究有限公司 Spiral tube type fertilizer mixing system
CN112789972A (en) * 2021-01-18 2021-05-14 河南大学 Agricultural fertilizing and seeding device
CN112930823A (en) * 2021-03-19 2021-06-11 义乌市易奈商贸有限公司 Prevent safe device of driping irrigation of jam
CN113039912A (en) * 2021-03-20 2021-06-29 榆中县农业技术推广中心 Greenhouse and water and fertilizer integrated irrigation control method based on Internet of things
CN113455162A (en) * 2021-07-22 2021-10-01 国网河北省电力有限公司营销服务中心 Novel energy-conserving efficient agricultural water right distribution watering device based on ammeter is arranged to farming
CN114391358A (en) * 2022-01-20 2022-04-26 北京四良科技有限公司 Biogas slurry enzymatic hydrolysate drip irrigation device
CN114467461A (en) * 2022-02-15 2022-05-13 任灵芹 Assembled hydraulic engineering uses multi-functional irrigation equipment
CN115045382A (en) * 2022-06-30 2022-09-13 深圳市雨博士雨水利用设备有限公司 Sponge urban rainwater collecting and recycling device working according to automatic rainfall proportioning
CN115416404A (en) * 2022-11-03 2022-12-02 苏州工业园区华松印务有限公司 Real-time detection system and method for digital printing ink
CN115608039A (en) * 2022-12-14 2023-01-17 黎耀智能科技有限公司 Filter for water pump split type multi-connected system and water pump split type multi-connected system
CN115416404B (en) * 2022-11-03 2024-05-03 浙江六品堂印刷有限公司 Real-time detection system and method for digital printing ink

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CN201871339U (en) * 2010-11-26 2011-06-22 青岛海众环保锅炉股份有限公司 Stirring filter special for coal water slurry boiler
CN205681855U (en) * 2016-06-20 2016-11-16 云南曲靖禹昌农牧科技开发有限公司 A kind of Intelligent Greenhouse soilless culture water and fertilizer irrigation system
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136566A (en) * 2020-09-10 2020-12-29 凌训延 Intelligent greenhouse system with water and fertilizer integration and pest control functions
CN112449830A (en) * 2020-11-20 2021-03-09 段绍军 Water and fertilizer management device capable of reducing precipitation based on Internet of things
CN112470751A (en) * 2020-11-23 2021-03-12 塔里木大学 Fruit tree pesticide spraying filter based on artificial intelligence
CN112755854A (en) * 2020-12-10 2021-05-07 中工武大设计研究有限公司 Spiral tube type fertilizer mixing system
CN112789972A (en) * 2021-01-18 2021-05-14 河南大学 Agricultural fertilizing and seeding device
CN112930823A (en) * 2021-03-19 2021-06-11 义乌市易奈商贸有限公司 Prevent safe device of driping irrigation of jam
CN113039912A (en) * 2021-03-20 2021-06-29 榆中县农业技术推广中心 Greenhouse and water and fertilizer integrated irrigation control method based on Internet of things
CN113455162B (en) * 2021-07-22 2022-04-22 国网河北省电力有限公司营销服务中心 Energy-conserving efficient agricultural water right distribution watering device based on ammeter is arranged to farming
CN113455162A (en) * 2021-07-22 2021-10-01 国网河北省电力有限公司营销服务中心 Novel energy-conserving efficient agricultural water right distribution watering device based on ammeter is arranged to farming
CN114391358A (en) * 2022-01-20 2022-04-26 北京四良科技有限公司 Biogas slurry enzymatic hydrolysate drip irrigation device
CN114391358B (en) * 2022-01-20 2022-10-28 北京四良科技有限公司 Biogas slurry enzymatic hydrolysate drip irrigation device
CN114467461A (en) * 2022-02-15 2022-05-13 任灵芹 Assembled hydraulic engineering uses multi-functional irrigation equipment
CN115045382A (en) * 2022-06-30 2022-09-13 深圳市雨博士雨水利用设备有限公司 Sponge urban rainwater collecting and recycling device working according to automatic rainfall proportioning
CN115416404A (en) * 2022-11-03 2022-12-02 苏州工业园区华松印务有限公司 Real-time detection system and method for digital printing ink
CN115416404B (en) * 2022-11-03 2024-05-03 浙江六品堂印刷有限公司 Real-time detection system and method for digital printing ink
CN115608039A (en) * 2022-12-14 2023-01-17 黎耀智能科技有限公司 Filter for water pump split type multi-connected system and water pump split type multi-connected system

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Application publication date: 20200904