Root irrigation device for plant disease and pest control
Technical Field
The invention relates to the technical field of root irrigation devices, in particular to a root irrigation device for plant disease and pest control.
Background
The root irrigation is an irrigation mode of directly irrigating the root of a plant with a drug or a fertilizer, and compared with the common irrigation mode of applying the fertilizer and the pesticide on the surface of the plant or soil, the root irrigation can save the dosage of the pesticide and the fertilizer on the basis of preventing and controlling plant diseases and insect pests and improve the utilization rate of the pesticide and the fertilizer.
Before root irrigation, the medicine or fertilizer is dissolved into an aqueous solution, and then the aqueous solution is directly input into plant roots under soil through a root irrigation device, such as a plant root irrigation device for pest control, which is disclosed as CN217657871U in the prior art.
The root irrigation device in the prior art is provided with a hollow inserted bar, the side surface of the inserted bar is provided with a hole through which water supply solution flows, the inserted bar is directly inserted into soil near the root of a plant downwards, and the water solution flows outwards through the hole, such as a plant root irrigation device for pest control, the publication number of which is CN221152231U in the prior art.
The root system of the plant is distributed in the soil near the root, and the closer to the root of the plant, the denser the root system is, so that when the inserted link is inserted into the soil downwards in the root irrigation process, the inserted link is very easy to contact with the root system of the plant and cut off the root system, and the root system of the plant is damaged.
Disclosure of Invention
The invention aims to provide a root irrigation device for plant disease and pest control, which is characterized in that two semicircular outer insertion pipes are combined into an outer insertion pipe with smaller diameter, and the outer insertion pipe with smaller diameter can be inserted into a gap between plant root systems more easily, so that the plant root systems are avoided, and damage is avoided.
In order to achieve the aim, the invention provides the following technical scheme that the root irrigation device for plant disease and pest control comprises a storage tank filled with aqueous solution and a plurality of inner insertion pipes, wherein the bottom ends of the inner insertion pipes are pointed ends, two rows of liquid-permeable holes are formed in the outer ends of the inner insertion pipes, the liquid-permeable holes are close to the pointed ends of the inner insertion pipes, fixing sheets are arranged on the outer sides of the inner insertion pipes, through holes are formed in the fixing sheets, the inner insertion pipes penetrate through the fixing sheets through the through holes, two semicircular outer insertion pipes are arranged at the bottoms of the fixing sheets, and the bottom ends of the semicircular outer insertion pipes are pointed ends;
The two semicircular outer insertion pipes can be buckled into a complete outer insertion pipe, the inner insertion pipe is buckled between the two semicircular outer insertion pipes and is applicable to the inner insertion pipe with the diameter smaller than that of the outer insertion pipe, and the outer end of the buckled semicircular outer insertion pipe is sleeved with a fixing nut through threads;
The outer end of the semicircular outer insertion tube is fixedly provided with a connecting arm, the top end of the connecting arm is hinged with the bottom end of the fixing piece, and the outer end of the connecting arm is provided with a pulling assembly.
Further, the pulling assembly comprises a tension spring, clamping plates are fixedly arranged at two ends of the tension spring, one clamping plate is hinged with the outer end of the corresponding connecting arm, and the tension spring is in a tight state;
the pulling assembly further comprises a threaded column, the bottom end of the threaded column is rotationally connected with a fixing head, the bottom end of the fixing head is hinged to another clamping plate, a handle is fixedly arranged at the top end of the threaded column, the threaded column can be driven to rotate through the handle, an outer tube is arranged at the outer end of the threaded column through a threaded sleeve, and the outer tube is fixedly arranged on the fixing plate and penetrates through the fixing plate.
Further, two inserting seats are fixedly arranged at the top end of the fixing piece, the two inserting seats are respectively positioned at two sides of the through hole, and two magnets are fixedly arranged on the inner wall of each inserting seat;
The fixing piece is characterized in that fins are arranged at the top of the fixing piece, the fins are fixedly arranged at the outer end of the inner insertion tube, two iron inserting protrusions are fixedly arranged at the bottom ends of the fins, the bottom ends of the two inserting protrusions are respectively inserted into the two inserting seats, and the magnets can adsorb and fix the inserting protrusions.
Further, a protection component is sleeved at the bottom end of the semicircular outer insertion tube when the semicircular outer insertion tube is in idle, the protection component comprises a protection sleeve, the lower half part of the semicircular outer insertion tube is inserted into the protection sleeve, a buffer rubber block is fixedly arranged on the inner wall of the protection sleeve, and the tip end of the semicircular outer insertion tube is downwards inserted into the buffer rubber block;
The rubber sheet with elasticity is fixedly arranged on the inner wall of the protective sleeve, a micropore penetrating through the rubber sheet is formed in the center of the rubber sheet, the rubber sheet is positioned at the opening of the top end of the protective sleeve, and the semicircular outer insertion pipe penetrates through the rubber sheet through the micropore.
Further, the holding vessel outer end is fixed to be equipped with a plurality of honeycomb ducts that have the valve, honeycomb duct bottom mounting is equipped with a plurality of branch pipes, the holding vessel top is fixed to be equipped with the filler neck, is equipped with sealed lid through the screw thread on the filler neck, the intubate top is equipped with joint Assembly and is connected with the branch pipe through joint Assembly.
Further, the joint assembly comprises a connecting plug fixedly arranged at the top end of the inner cannula, the top end of the inner cannula penetrates through the connecting plug, a sleeve is arranged at the top of the connecting plug, a connecting sleeve is arranged between the connecting plug and the sleeve, the top end of the connecting plug and the bottom end of the sleeve are all extended to the inside of the connecting sleeve and are in threaded connection with the inner wall of the connecting sleeve, the top end of the sleeve is provided with a butt joint pipe through a sealing bearing sleeve, a connecting pipe is fixedly arranged at the top end of the butt joint pipe, and the top end of the connecting pipe is connected with a branch pipe through a quick joint.
Further, the inside center tube that is equipped with of holding vessel, the center tube top extends to the holding vessel top and is fixed and be equipped with the hand wheel, and the center tube passes through sealed bearing rotation with the holding vessel and is connected, the fixed gas tube that is equipped with of center tube top has the valve.
Further, the rubber capsule is fixedly arranged at the outer end of the central tube, a plurality of rubber strips are fixedly arranged at the outer end of the rubber capsule, a plurality of ventilation holes are formed in the outer end of the central tube, the ventilation holes are located inside the rubber capsule, and air inside the central tube enters the rubber capsule through the ventilation holes.
In the technical scheme, the invention has the technical effects and advantages that:
1. The two semicircular outer insertion pipes are combined into the outer insertion pipe with smaller diameter, and the outer insertion pipe is downwards inserted into soil, so that the outer insertion pipe can be easily inserted into a gap between plant root systems due to the smaller diameter, the plant root systems are avoided, damage is avoided, the gap can be enlarged, and the inner insertion pipe with larger size can be conveniently inserted without damage to the plant root systems;
2. In the in-process of inserting soil, the inner cannula is pressed from both sides between two semicircle outer intubates, avoids the liquid permeation hole jam on the inner cannula, simultaneously after two semicircle outer intubates separation, can separate certain space between soil and liquid permeation hole to aqueous solution can smooth and easy outflow, reduces the resistance of irritating the aqueous solution outflow of root in-process.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a diagram showing a combined state of the semicircular outer tube according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a diagram showing a separated state of a semicircular outer tube according to the present invention;
FIG. 5 is a block diagram of an inner cannula and connector assembly of the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;
FIG. 7 is a view showing a structure of an inner tube housing state according to the present invention;
FIG. 8 is a cross-sectional view of the shield assembly of the present invention;
FIG. 9 is an exploded view of the joint assembly of the present invention;
fig. 10 is a diagram showing the internal structure of the storage tank according to the present invention.
Reference numerals illustrate:
1. the device comprises a storage tank, a joint assembly, a sleeve, a butt joint pipe, a connecting sleeve, a connecting plug, a semicircular outer insertion pipe, a guide pipe, a fixing piece, a connecting arm and an inner insertion pipe, wherein the storage tank, the joint assembly, the sleeve and the connecting pipe are arranged in sequence, and the butt joint pipe is arranged in sequence;
8. Pulling assembly, 801, tension spring, 802, clamping plate, 803, outer tube, 804, screw column, 805, fixing head, 806, handle, 9, fin, 10, liquid permeable hole, 11, through hole, 12, protection assembly, 1201, protective sleeve, 1202, buffer rubber block, 1203, rubber sheet, 1204, micropore;
13. the device comprises a fixing nut, 14 parts of inserting protrusions, 15 parts of inserting seats, 16 parts of magnets, 17 parts of connecting pipes, 18 parts of central pipes, 1801 parts of rubber bags, 1802 parts of rubber strips, 1803 parts of ventilation holes, 1804 parts of handwheels.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a root irrigation device for plant disease and pest control as shown in figures 1-10, which comprises a storage tank 1 filled with aqueous solution and a plurality of inner insertion tubes 7, wherein the bottom ends of the inner insertion tubes 7 are pointed ends, two rows of liquid-permeable holes 10 are formed in the outer ends of the inner insertion tubes 7, the liquid-permeable holes 10 are close to the pointed ends of the inner insertion tubes 7, fixing sheets 5 are arranged on the outer sides of the inner insertion tubes 7, through holes 11 are formed in the fixing sheets 5, the inner insertion tubes 7 penetrate through the fixing sheets 5 through the through holes 11, two semicircular outer insertion tubes 3 are arranged at the bottoms of the fixing sheets 5, and the bottom ends of the semicircular outer insertion tubes 3 are pointed ends;
the two semicircular outer insertion pipes 3 can be buckled into a complete outer insertion pipe, the inner insertion pipe 7 is buckled between the two semicircular outer insertion pipes 3, and the outer ends of the buckled semicircular outer insertion pipes 3 are sleeved with fixing nuts 13 through threads;
The outer end of the semicircular outer insertion tube 3 is fixedly provided with a connecting arm 6, the top end of the connecting arm 6 is hinged with the bottom end of the fixing piece 5, and the outer end of the connecting arm 6 is provided with a pulling assembly 8.
The two semicircular outer insertion pipes 3 are combined into a complete outer insertion pipe, the outer diameter of the outer insertion pipe is 1cm, the inner diameter of the outer insertion pipe is 0.8cm, the outer insertion pipe is inserted into soil nearby plants downwards, the diameter of the semicircular outer insertion pipe 3 is smaller, the outer insertion pipe can be inserted into a gap between plant root systems more easily, the root systems of the plants are avoided, damage is avoided, meanwhile, the inner insertion pipe 7 is clamped between the two fixing nuts 13, the inner insertion pipe 7 is protected by the fixing nuts 13 in the process of inserting the soil, and a liquid-permeable hole 10 on the inner insertion pipe 7 is not contacted with the soil in the process of inserting the soil, so that the soil is prevented from entering the liquid-permeable hole 10 to cause blockage;
Then the fixing nuts 13 are rotated to separate the fixing nuts 13 from the outer insertion pipes, the two semicircular outer insertion pipes 3 lose binding, the connecting arm 6 is pulled by the pulling force of the pulling assembly 8 to drive the semicircular outer insertion pipes 3, so that the two fixing nuts 13 are separated, gaps are formed between the two fixing nuts 13, aqueous solution entering the inner insertion pipe 7 flows outwards through the liquid-permeable holes 10 and enters soil through the gaps, the root irrigation purpose is achieved, meanwhile, two rows of liquid-permeable holes 10 on the inner insertion pipe 7 face the two semicircular outer insertion pipes 3 respectively, after the two semicircular outer insertion pipes 3 are separated, the semicircular outer insertion pipes 3 can separate soil, a certain space is formed between the soil and the liquid-permeable holes 10, so that the aqueous solution can smoothly flow out, the resistance of outflow of the aqueous solution in the root irrigation process is reduced, and the operation is applicable to the inner insertion pipe 7 with the diameter smaller than that of the semicircular outer insertion pipes 3;
In addition, after inserting the space between plant roots with semicircle outside intubate 3, can promote adjacent two plant roots horizontal migration through the separation of two semicircle outside intubates 3, enlarge the size in space between the root system, select the big intubate 7 of diameter later, but intubate 7 needs to pass through hole 11, insert intubate 7 down between two semicircle outside intubates 3, so just can suitably enlarge the space size between the plant roots, and make intubate 7 effectually avoid plant roots, avoid plant roots impaired, simultaneously through the expansion of two semicircle outside intubates 3, the soil between two semicircle outside intubates 3 is softer, although can not avoid completely the infiltration hole 10 jam on the intubate 7 at this moment, but can reduce the resistance of intubate 7 in the insertion process greatly, loose soil is also more suitable for aqueous solution flow diffusion in soil, the intubate 7 of minor diameter is applicable to irrigate the root to small-size plant, interpolation pipe 7 of major diameter is applicable to large-size plant.
The semicircular outer insertion tubes 3 are pulled by external force, so that the two semicircular outer insertion tubes 3 are separated, as shown in fig. 2-4, the pulling assembly 8 comprises a tension spring 801, clamping plates 802 are fixedly arranged at two ends of the tension spring 801, one clamping plate 802 is hinged with the outer end of the corresponding connecting arm 6, and the tension spring 801 is in a tight state;
The pulling assembly 8 further comprises a threaded column 804, a fixing head 805 is rotatably connected to the bottom end of the threaded column 804, the bottom end of the fixing head 805 is hinged to the other clamping plate 802, a handle 806 is fixedly arranged at the top end of the threaded column 804, the threaded column 804 can be driven to rotate through the handle 806, an outer tube 803 is arranged at the outer end of the threaded column 804 through a threaded sleeve, and the outer tube 803 is fixedly arranged on the fixing plate 5 and penetrates through the fixing plate 5.
When the two semicircular outer insertion pipes 3 are in a combined state, the tension springs 801 are in a tight state, after the semicircular outer insertion pipes 3 lose constraint, the elasticity of the tension springs 801 is released, the two tension springs 801 respectively pull the two connecting arms 6, the semicircular outer insertion pipes 3 are driven to be separated through the connecting arms 6, the rotating handles 806 can drive the threaded columns 804 to rotate, under the action of threads, the threaded columns 804 can move up and down relative to the outer pipes 803 after rotating, the fixing heads 805 are driven to move, the fixing heads 805 can drive the clamping plates 802 at the other ends of the tension springs 801, so that the stretching length of the tension springs 801 in the initial state can be adjusted, and the elasticity of the tension springs 801 and the tension of the semicircular outer insertion pipes 3 can be controlled, so that the semicircular outer insertion pipes 3 can adapt to different soils.
In order to fix the inner cannula 7 and position the direction of the liquid permeable hole 10, as shown in fig. 9, two inserting seats 15 are fixedly arranged at the top end of the fixing piece 5, the two inserting seats 15 are respectively positioned at two sides of the through hole 11, and two magnets 16 are fixedly arranged on the inner wall of the inserting seat 15;
The top of the fixing piece 5 is provided with a fin 9, the fin 9 is fixedly arranged at the outer end of the inner insertion tube 7, two iron inserting protrusions 14 are fixedly arranged at the bottom ends of the fin 9, the bottom ends of the two inserting protrusions 14 are respectively inserted into two inserting seats 15, and the magnet 16 can adsorb and fix the inserting protrusions 14.
In the process of inserting the inner insertion tube 7 into the semicircular outer insertion tube 3 downwards, the inner insertion tube 7 penetrates through the fixing piece 5 through the through hole 11, meanwhile, the two inserting protrusions 14 are aligned with the two inserting seats 15 respectively, the inserting protrusions 14 are inserted into the corresponding inserting seats 15 downwards, the magnets 16 in the inserting seats 15 adsorb the inserting protrusions 14 under the action of magnetic force, so that the inner insertion tube 7 and the fins 9 are fixed, and at the moment, the two rows of liquid penetrating holes 10 on the inner insertion tube 7 face the two semicircular outer insertion tubes 3 exactly.
In order to avoid stabbing the tip of the semicircular outer cannula 3, as shown in fig. 7 and 8, a protection component 12 is sleeved at the bottom end of the semicircular outer cannula 3 when in idle, the protection component 12 comprises a protection sleeve 1201, the lower half part of the semicircular outer cannula 3 is inserted into the protection sleeve 1201, a buffer rubber block 1202 is fixedly arranged on the inner wall of the protection sleeve 1201, and the tip of the semicircular outer cannula 3 is downwardly inserted into the buffer rubber block 1202;
The rubber sheet 1203 with elasticity is fixedly arranged on the inner wall of the protective sleeve 1201, a micropore 1204 penetrating through the rubber sheet 1203 is formed in the center of the rubber sheet 1203, the rubber sheet 1203 is positioned at the opening of the top end of the protective sleeve 1201, and the semicircular outer insertion tube 3 penetrates through the rubber sheet 1203 through the micropore 1204.
Because the bottom of semicircle outer intubate 3 is the pointed end, when not using, need protect semicircle outer intubate 3, avoid semicircle outer intubate 3's pointed end to cause the stabbing, at this moment, insert the protective sheath 1201 downwards with two semicircle outer intubates 3 that are in the amalgamation state, in this process, semicircle outer intubate 3 bottom passes the sheet rubber 1203 through micropore 1204, the internal diameter of micropore 1204 is less than the diameter of two semicircle outer intubates 3 amalgamation back intubates, therefore semicircle outer intubate 3 is in the in-process of inserting protective sheath 1201, sheet rubber 1203 inseparable cover is in semicircle outer intubate 3 outer end, along with semicircle outer intubate 3's motion, sheet rubber 1203 scrapes the earth of semicircle outer intubate 3 outer end adhesion, and keep off the earth outside protective sheath 1201, finally semicircle outer intubate 3's pointed end inserts down on the buffer rubber 1202 in protective sheath 1201.
In order to input the aqueous solution into the inner cannula 7, as shown in fig. 1 and 9, a plurality of flow guide pipes 4 with valves are fixedly arranged at the outer end of the storage tank 1, a plurality of branch pipes are fixedly arranged at the bottom end of the flow guide pipe 4, a filling port is fixedly arranged at the top end of the storage tank 1, a sealing cover is arranged on the filling port through threads, and a joint assembly 2 is arranged at the top end of the inner cannula 7 and connected with the branch pipes through the joint assembly 2.
The connector assembly 2 comprises a connecting plug 204 fixedly arranged at the top end of the inner insertion tube 7, the top end of the inner insertion tube 7 penetrates through the connecting plug 204, a sleeve 201 is arranged at the top of the connecting plug 204, a connecting sleeve 203 is arranged between the connecting plug 204 and the sleeve 201, the top end of the connecting plug 204 and the bottom end of the sleeve 201 are both extended into the connecting sleeve 203 and are connected with the inner wall of the connecting sleeve 203 through threads, a butt joint tube 202 is arranged at the top end of the sleeve 201 through a sealing bearing sleeve, a connecting tube 17 is fixedly arranged at the top end of the butt joint tube 202, and the top end of the connecting tube 17 is connected with a branch pipe through a quick connector.
The water and the medicament used for root irrigation are injected into the storage tank 1 through the filling port, the water solution is formed after being stirred and uniformly mixed and is stored in the storage tank 1, the water solution in the storage tank 1 flows outwards through the guide pipe 4, the top end of the inner insertion pipe 7 is connected to the branch pipe at the bottom end of the guide pipe 4 through the joint component 2, so that the water solution flowing through the inside of the guide pipe 4 enters the butt joint pipe 202 through the branch pipe and the connecting pipe 17, and then enters the inside of the inner insertion pipe 7 through the sleeve 201 and the connecting sleeve 203.
The flow rate of the aqueous solution is increased by means of pressurization, as shown in fig. 10, a central tube 18 is arranged in the storage tank 1, the top end of the central tube 18 extends to the top of the storage tank 1 and is fixedly provided with a hand wheel 1804, the central tube 18 is rotatably connected with the storage tank 1 through a sealing bearing, and the top end of the central tube 18 is fixedly provided with an air charging tube with a valve.
The rubber bag 1801 is fixedly arranged at the outer end of the central tube 18, a plurality of rubber strips 1802 are fixedly arranged at the outer end of the rubber bag 1801, a plurality of air holes 1803 are formed in the outer end of the central tube 18, the air holes 1803 are located inside the rubber bag 1801, and air inside the central tube 18 enters the rubber bag 1801 through the air holes 1803.
In the use, the holding vessel 1 is inside except honeycomb duct 4 and external intercommunication, other positions are all sealed, aerify to the center tube 18 inside through the gas tube this moment, the inside air of entering center tube 18 gets into inside the rubber bag 1801 through bleeder vent 1803, the rubber bag 1801 is because of aerifing and the inside space of extrusion holding vessel 1, increase the inside pressure of holding vessel 1, the pressure is exerted on aqueous solution, make aqueous solution pressurization flow, the velocity of flow is faster, the efficiency of filling root is higher, and when water and medicament just added inside the holding vessel 1, can rotate hand wheel 1804 and drive center tube 18 and rotate, and then drive rubber bag 1801 and its outer rubber strip 1802, play the stirring effect in order to be favorable to medicament and water quick mixing even and form aqueous solution.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.