CN104303679B - Liquid level helix tube streamer fertile slight irrigation spraying multifunctional combination equipment - Google Patents

Abstract

A liquid level control spiral tube flow injection fertilizer micro-irrigation spray multifunctional combined equipment, which consists of a hand-drawn miniature car, a solution bucket, two solution boosters of type A and B, a solution delivery hose and a spiral flow adding liquid fertilizer component and so on. The present invention adopts two kinds of solution booster modes to respectively drive two devices for lifting liquid fertilizer and medicine solution, wherein the type A solution booster is equipped with a DC battery for energy storage, and uses alternating current to charge through a charger, and then drives a miniature booster pump, It is convenient to move the whole unit for fertilizer injection, spraying liquid fertilizer, spraying medicine, etc.; the B-type solution booster uses 220 volts of alternating current, and the low-voltage direct current is converted to 12V by the converter adapter in the waterproof box to drive the micro-pump. The environment is safer to start up; the liquid level sensor is installed in the solution tank, which can control the fertilization according to the plan, and automatically shut down after the amount of application is completed. The two solution boosters are controlled by the liquid level sensor in the solution tank, and can be used on demand , easy to operate, good effect.

Description

Liquid level control spiral tube flow injection fertilizer micro-irrigation spray multifunctional combined equipment

technical field

The invention belongs to the technical field of water-saving and fertilizer-saving water-fertilizer integration equipment, and relates to a set booster that can be controlled by a liquid level sensor and driven by a low-voltage DC power supply or a battery to pressurize liquid fertilizer, fertilize micro-irrigation pipes with spiral tubes, and move spraying, etc. The functional structure is a liquid level control spiral tube flow injection fertilizer micro-irrigation spray multifunctional combined equipment.

Background technique

With the in-depth and rapid development of protected agriculture technology in this field, in order to save water and fertilizer and promote production increase, in recent years, according to the advocacy of the Ministry of Agriculture, the Ministry of Water Resources and other departments, the majority of domestic agricultural areas have been installed in greenhouses, greenhouses and other facilities The micro-irrigation system pipe network and liquid fertilizer equipment are generally installed, and the micro-irrigation water and fertilizer integration technology is comprehensively promoted. It is understood that the water and fertilizer irrigation equipment currently used in greenhouses, greenhouses and other facilities mainly include differential pressure fertilization tanks, Venturi fertilizer suction devices, proportional fertilizer applicators, AC electric fertilization pumps, fertilization machines, human-backed fertilizers, etc. Compression or electric spray (drug) and other equipment.

Although the above-mentioned equipment has its own advantages, the farmers reported that they still have many shortcomings in practical application. For example, the differential pressure fertilization tank needs to install a regulating valve on the branch pipe, which affects the setting of the water flow, working pressure, pipeline Fertilizer and water are uneven, single-function and fixed equipment, and the cost is relatively expensive; Venturi fertilizers have the problems of unstable fertilizer absorption liquid and inability to work when the pipeline flow rate is low; the price of proportional fertilizer inhalers is relatively high. The market price is about 1,500 yuan each, and the pressure difference of its branch pipes is small and cannot absorb fertilizer liquid, so it is not suitable for installation and application on water pipes in greenhouses and greenhouses; AC electric fertilizer pumps are bulky and heavy in structure, and there is no liquid level on them The controller is inconvenient to move; the structure of the fertilizer machine is complex, the function is single, and the price is expensive, so farmers are not willing to use it; the operation of spraying pesticides and fertilizer spraying equipment on the back of a person requires manpower, which not only consumes physical strength, but also disperses the liquid medicine It also has a great impact on the operator's body.

Contents of the invention

The purpose of the present invention is to solve the problems existing in the prior art, and to provide a scientifically advanced design concept, compact structure, easy operation, and reasonable price, which integrates the functions of micro-irrigation, water and fertilizer, foliage spraying, and plant protection spraying. Liquid level control spiral tube flow injection fertilizer micro-irrigation spray multifunctional combined equipment.

The technical scheme of the present invention is as follows.

A liquid level control spiral tube flow injection fertilizer micro-irrigation spray multifunctional combined equipment, including a hand-drawn mini-cart with climbing step wheels, a solution bucket installed in the rear of the hand-drawn mini-cart, a container A type A solution booster driven by a storage battery on one side of the front of the hand-drawn mini-car, a B-type solution booster installed on the other side of the front of the hand-drawn mini-car driven by a low-voltage DC power supply, At least one pair of solution delivery hoses (connecting hoses) that can be connected to the outlet of the A-type solution booster or B-type solution booster through a quick connector, and at least one set can be connected to the solution delivery hose through a quick connector The spiral flow adding liquid fertilizer component connected to the quick connector at the liquid outlet end and at least one liquid spray link that can be connected to the liquid outlet end of the solution delivery hose through the quick connector, wherein,

There is an output pipe at the bottom of the solution barrel, and a tee is connected to the outlet end of the output pipe. A type A solution valve for connecting with a type A solution booster and a type A solution valve for connecting with a B type solution booster are respectively installed at both ends of the tee. Type B machine solution valve connected to type solution booster;

The A-type solution booster has a casing with a liquid inlet and a liquid outlet. The casing liquid inlet can be connected to the A-type machine solution valve of the solution barrel through a pipeline. There is a power supply provided by a battery in the casing. a control circuit and a micro booster pump driven by the control circuit;

The B-type solution booster has a casing with a liquid inlet and a liquid outlet. The casing liquid inlet can be connected to the B-type machine solution valve of the solution barrel through a pipeline. There is a low-voltage DC power adapter in the casing. And a miniature booster pump driven by a control circuit;

The spiral flow adding liquid fertilizer assembly is composed of a spiral flow tee pipe and a fertilizer injection tee pipe. The inlet end of the fertilizer injection tee pipe can be connected to the liquid outlet of the A-type solution booster or the B-type liquid fertilizer through the quick connector. The liquid outlet of the solution booster is connected, and an anti-reflux valve and a water control valve are installed on an inlet pipe section of the fertilizer injection tee pipe. One outlet end of the fertilizer injection tee pipe is connected to the inlet end of the spiral flow tee Connect via quick connector.

The further technical scheme of the present invention also includes: two liquid level sensors are arranged in the solution tank, and their output ends are respectively connected to the control circuits in the A-type solution booster and the B-type solution booster through a sensor connection line connect.

The further technical solution of the present invention also includes: a filter cartridge is provided at the outlet end of the solution barrel.

The further technical scheme of the present invention also includes: the low-voltage direct current power supply arranged in the B-type solution booster is composed of a power converter adapter arranged in a waterproof box, the input terminal of the power converter adapter is connected with an AC 220V power line, and the output The terminal is connected to the control circuit in the casing through the AC-to-DC 12V line of the power converter adapter to drive the micro booster pump.

The further technical solution of the present invention also includes: the combined equipment is equipped with a 12V charger for charging the storage battery in the A-type solution booster.

The overall function of the multi-functional combined equipment designed according to the above technical scheme can fully meet the general needs of greenhouses, greenhouse micro-irrigation, water and fertilizer integration, fertilizer injection, fertilizer spraying, plant protection, and unit mobile or fixed operation. Compared with prior art, the beneficial effect that the present invention has in practical application is:

One, the present invention adopts two kinds of solution booster modes to drive two equipments for lifting liquid fertilizer and medicine solution respectively, wherein a DC storage battery is arranged in the A-type solution booster to store energy, and an alternating current is used to charge the storage battery through a charger, thereby driving The DC micro motor drives the micro pressurized pump, which is convenient to move the whole unit for fertilizer injection, liquid fertilizer spraying, chemical spraying, etc.; the B-type solution booster uses 220 volts of alternating current, and the low voltage DC is converted to 12V by the converter adapter in the waterproof box. Then it is connected with the B-type machine through a special wire to drive the micro-hydraulic machine. It is safer to start up in the environment with high humidity in the greenhouse; a liquid level sensor is installed in the fertilizer liquid tank to control the fertilizer addition according to the plan, and it will automatically shut down after the application amount is completed. The two solution boosters are controlled by the liquid level sensor in the solution tank, and they can be used as sub-units on demand, easy to operate, adapt to different needs, and have good use effects;

2. The spiral pipe flow tee used in the present invention is the main component of mixing water and fertilizer. This element is first applied to the micro-irrigation pipeline. It forms an assembly together with the liquid injection fertilizer connection tee equipped with an anti-backflow valve. It can be selected as needed during work. , respectively connected with two solution boosters A and B; A and B machines directly inject liquid fertilizer into the micro-irrigation branch pipe with a working pressure greater than that of the micro-irrigation water pipe. In this system, there is no regulating valve on the water delivery branch pipe, which will not affect the water supply. Working pressure, no special tank for liquid fertilizer, so that the fertilizer is uniform and stable;

3. The unit assembly of the equipment described in the present invention is installed on a step-climbing type hand-drawn miniature car, which is convenient for the whole machine to enter and exit the greenhouse and the greenhouse. It has a compact structure and can be used in mobile applications. In application, the present invention can share a set of units for several greenhouses, which is expected to reduce equipment costs by more than 30%;

4. The present invention has the function of one machine with multiple functions. By converting the liquid outlet components on the equipment, the equipment can not only be used to add fertilizer liquid to the micro-irrigation branch pipes, but the A-type machine can also be used for spraying pesticides, plant protection, and foliar spraying. Fertilizer, water spray and dust washing, etc., the A and B type solution boosters in the equipment share one solution tank to save components;

5. In the present invention, the fertilizer injection tee equipped with an anti-backflow valve is connected to the A-type machine or the B-type machine to add liquid fertilizer, and through the spiral pipe flow tee, the liquid flow state in the pipe can be changed, and the fertilizer liquid in the pipe can be mixed with water More evenly, it flows into the micro-irrigation branch pipe, which improves the quality of fertilization;

6. The present invention installs a self-control valve for preventing backflow on the fertilizer injection connection tee, which can prevent instant backflow when the machine is shut down, and can close the water control valve when there is no fertilization and micro-irrigation;

Seven, the equipment unit of the present invention connects the spiral pipe flow tee and the fertilizer injection liquid to connect the tee assembly, the input water pipe mouth, etc., all use movable quick joints to connect the micro-irrigation water supply system, no matter whether the water supply branch pipe is newly built or the original water supply branch pipe is improved, the construction is easy. very convenient;

8. The design concept of the present invention is scientific and advanced, easy to operate, can reduce the labor intensity of the operator, save investment in fertilization equipment, and save labor.

Description of drawings

Fig. 1 is a schematic diagram of the top view of a specific embodiment of the present invention.

Fig. 2 is a side view of the unit equipment assembly of the present invention except the spiral flow adding liquid fertilizer assembly.

Fig. 3 is a schematic structural view of the solution tank part of the present invention.

Fig. 4 is a schematic structural view of the A-type solution booster part of the present invention.

Fig. 5 is a structural schematic diagram of the B-type solution booster part of the present invention.

Fig. 6 is a schematic diagram of the appearance of the DC conversion part of the built-in converter adapter in the waterproof box of the present invention.

Fig. 7 is a schematic structural view of the solution delivery hose part of the present invention.

Fig. 8 is a schematic structural view of the liquid spray linkage part of the present invention.

The labels and names in the attached drawings are respectively: 1a—A type solution booster switch, 1b—B type solution booster switch, 2a—A type solution booster indicator light, 2b—B type solution booster indicator light , 3-charger, 4-battery, 5a-sensor connection, 5b-sensor connection, 6-AC to DC 12V line, 7a-type A solution booster inlet, 7b-B solution booster Liquid inlet, 8a-A type solution booster liquid outlet, 8b-B type solution booster liquid outlet, 9-AC 220V power cord, 10-liquid level sensor, 11-solution barrel, 12-climbing steps Wheel, 13-spiral flow tee pipe, 14-filter cartridge, 15-fertilizer injection tee pipe, 16a-(solution delivery hose liquid inlet end) quick connector, 16b-(solution delivery hose liquid outlet end ) quick connector, 16c-(inlet end of fertilizer injection tee pipe) quick connector, 16d-(liquid spray linkage inlet end) quick connector, 16e-(liquid spray linkage outlet end) quick connector, 17-anti-backflow valve , 18-liquid spray linkage, 19-water control valve, 20a-solution valve of type A machine, 20b-solution valve of type B machine, 21-solution delivery hose, 22-(inside low voltage DC power adapter) waterproof box , 23-quick change movable joint, 24-solution barrel solution emptying valve, 25-protective partition, 26-hand-pulled miniature car; A-A type solution booster, B-B type solution booster.

detailed description

The content of the present invention will be further described below in conjunction with the accompanying drawings, but the specific implementation manners of the present invention are not limited to the following examples.

Referring to the accompanying drawings, the liquid level control spiral tube flow injection fertilizer micro-irrigation spray multifunctional combined equipment of the present invention is mainly composed of a hand-drawn mini-car 26 (being commonly called as a stair-climbing car) equipped with a climbing step wheel 12, a solution bucket 11. It is composed of A-type solution booster, B-type solution booster, solution delivery hose 21, spiral flow adding liquid fertilizer assembly and liquid spray linkage 18, etc. The periphery of the hand-drawn mini-car 26 has a protective frame, and the solution barrel 11 and two solution boosters are placed in the protective frame, together with the screw that can be connected respectively with the liquid outlets of the two solution boosters through the solution delivery hose 21. The feeding liquid fertilizer assembly and the liquid spray link 18 that can be connected to the liquid outlet of the A-type solution booster through the solution delivery hose 21 constitute the equipment assembly of the present invention.

The solution barrel 11 is fixedly mounted on the rear portion of the 26 protective covers of the hand-drawn mini-car, and adopting a volume is a plastic barrel of 15～20 liters, and its structure is as shown in Figure 3. The bottom of the solution barrel 11 is equipped with a three-way pipe, and the outlet ends of the two output pipes of the three-way pipe are respectively equipped with a type A machine solution valve 20a for connecting with the type A solution booster A and a type B solution valve 20a for connecting with the type B solution. The B-type machine solution valve 20b connected to the booster B controls the application liquid input into the A-type solution booster and the B-type solution booster respectively through two solution valves, and is fully closed when the machine is not turned on. Two liquid level sensors 10 are fixed at the set position at the bottom of the solution barrel 11, and their output ends are connected to the A-type solution booster A and the B-type solution booster B through a sensor connection line 5a, 5b respectively. The control circuit is connected, and the A and B machine switches are controlled according to the setting liquid. Liquid fertilizer, plant protection medicinal liquid etc. can be adorned in the solution barrel 11, and the solution barrel solution emptying valve 24 is also provided at the bottom of the solution barrel 11.

Two solution boosters are installed side by side in the front portion of the hand-drawn mini-car 26. Among them, the A-type solution booster A is mainly used in the mobile working mode of the equipment. Its structure is shown in Figure 4. Pressure pump, suction liquid/output liquid connection pipe, A-type solution booster switch 1a, indicator light 2a, etc., there are liquid inlet 7a and liquid outlet 8a on the casing, and the casing liquid inlet 7a can pass through the pipeline It is connected with the A-type machine solution valve 20a of the solution barrel 11. The structure of the B part of the B-type solution booster is shown in Figure 5. It consists of a casing, a power cord, a sensor connection 5b, a low-voltage DC power supply, a micro-boost pump, a suction liquid/output liquid connecting pipe, and a B-type solution booster switch. 1b, indicator light 2b etc. are formed, have liquid inlet 7b and liquid outlet 8b on the casing, casing liquid inlet 7b can be connected with the B-type machine solution valve 20b of solution barrel 11 by pipeline. For safer application, the low-voltage DC power supply is composed of a power converter adapter arranged in the waterproof box 22. The input end of the power converter adapter is connected to the AC 220V power line 9, and the output end is connected to the B-type through the AC converter DC 12V line 6. The control circuit of the solution booster is powered by AC 220V converted to DC 12V by the power converter adapter in the waterproof box during operation (Figure 6). The B-type solution booster is mainly used in a fixed position, which can save the storage battery. After the power cord is used up, the equipment unit can be moved to another place for use.

The connection mode of the power supply lines of the above two solution boosters is: the A-type solution booster connects the charger 3 with the battery 4 in the casing, and connects the 220-volt AC wire 9 on the charger 3 to the mains before use. Connect the 220-volt power line to China Unicom, charge the battery for more than 3 hours, then unplug the AC power supply, and press the switch 1a of the A-type solution booster to start the machine, which is very convenient for mobile use; The AC-to-DC 12V line 6 of the power adapter is connected with the upper connector 6 of the B-type booster casing with a dedicated line, and the DC 12-volt power supply is safer to work. Press the B-type solution booster switch 1b to start the application.

The spiral flow liquid fertilizer component is the main component system of mixed water and fertilizer liquid. Its structure is shown in the left part of Figure 1. It is composed of a spiral flow tee pipe 13 and a fertilizer injection tee pipe 15 connected to each other through quick joints. The quick connector 16c on the inlet end of the fertilizer liquid tee pipe 15 is connected by the quick connector 16b at the outlet end of the solution delivery hose 21, and only one model can be connected each time according to the needs of the user, that is, through the solution delivery hose 21 and the A-type The liquid outlet 8a of the solution booster or the liquid outlet 8b of the B-type solution booster are connected, and the inlet pipe section of the fertilizer injection tee pipe 15 is equipped with an anti-backflow valve 17 and a water control valve 19. There are quick-change movable joints 23 on other ports of the spiral flow adding liquid fertilizer assembly, wherein the inlet on the right side of the fertilizer injection tee pipe 15 can be connected with the water supply pipe through the movable joint, and the two outlets at the two ends of the spiral flow tee pipe 13 It can be connected with the micro-irrigation branch in the greenhouse through the movable joint. When the equipment unit is doing water and fertilizer micro-irrigation, use the solution delivery hose 21 to connect with the joints of the two solution boosters A or B extending out of the protective cover in front of the miniature car, and the other end of the hose is connected to the fertilizer injection liquid tee through the quick connector 16b The quick connector 16c on the pipe 15 is communicated, and the booster unit can be opened to work. When the A-type solution booster needs to be used as a mobile spraying device, since the A and B two machines share a solution barrel, the solution delivery hose 21 is connected to the liquid outlet of the fertilizer injection tee pipe 15 and the B-type solution booster. Take it away, and then connect one end of the hose solution delivery hose 21 with the liquid outlet joint of the A-type solution booster stretched out in front of the miniature car, and the other end with the liquid spray link 18 (Fig. 8) connection, that is to form a sprayer such as a car mobile electric drive spraying fertilizer, spraying medicine.

Claims (5)

1. a Liquid level helix tube streamer fertile slight irrigation spraying multifunctional combination equipment, it is characterized in that: comprise one with climb step wheel (12) pull minicar (26), one is housed in the solution tank (11) pulling minicar (26) interior rear portion, one is housed in A type solution booster (A) driven by accumulator pulling anterior side in minicar (26), one is housed in the Type B solution booster (B) driven by low-voltage dc power supply pulling anterior opposite side in minicar (26), the solution delivery hose (21) that at least one pair is connected with A type solution booster (A) or Type B solution booster (B) liquid outlet end respectively by fast joint (16a), at least a set of spiral flow be connected with solution delivery hose (21) liquid outlet end fast joint (16b) by fast joint (16c) adds liquid fertilizer assembly and at least one liquid be connected with solution delivery hose (21) liquid outlet end by fast joint (16d) and to spray link rod (18), wherein

The bottom pass-out of described solution tank (11) has efferent duct, being connected with threeway at the efferent duct port of export, being equipped with one respectively at threeway two ends for A type machine solvent valve (20a) that is connected with A type solution booster (A) and a Type B machine solvent valve (20b) for being connected with Type B solution booster (B);

Described A type solution booster (A) has the casing of band inlet (7a) and liquid outlet (8a), its inlet (7a) is connected with A type machine solvent valve (20a) of solution tank (11) by pipeline, is provided with the control circuit of being powered by accumulator (4) and the miniature booster driven by control circuit in casing;

Described Type B solution booster (B) has the casing of band inlet (7b) and liquid outlet (8b), casing inlet (7b) is connected with the Type B machine solvent valve (20b) of solution tank (11) by pipeline, is provided with the control circuit of being powered by low-voltage DC source adapter and the miniature booster driven by control circuit in casing;

Described spiral flow adds liquid fertilizer assembly and is made up of a spiral flow three-way pipe (13) and note solution three-way pipe (15), the entrance point wherein noting solution three-way pipe (15) is connected with the liquid outlet (8a) of A type solution booster (A) or the liquid outlet (8b) of Type B solution booster (B) by fast joint (16a), an import pipeline section of note solution three-way pipe (15) is equipped with valve for preventing reverse-flow (17) and water control valve (19), a port of export of note solution three-way pipe (15) is connected by fast joint with the entrance point of spiral flow three-way pipe (13).

2. Liquid level helix tube streamer according to claim 1 fertile slight irrigation spraying multifunctional combination equipment, it is characterized in that: in solution tank (11), be provided with two liquid level sensors (10), their output is connected respectively by a sensor line (5a, 5b) and the control circuit in A type solution booster (A) and Type B solution booster (B).

3. Liquid level helix tube streamer according to claim 1 fertile slight irrigation spraying multifunctional combination equipment, is characterized in that: in solution tank (11), be positioned at port of export place be provided with cartridge filter (14).

4. Liquid level helix tube streamer according to claim 1 fertile slight irrigation spraying multifunctional combination equipment, it is characterized in that: the low-voltage dc power supply be arranged in Type B solution booster (B) is made up of the power supply unsteady flow adapter that is arranged in compartment (22), input connection alternating current 220V power line (9) of power supply unsteady flow adapter, output is connected to casing inner control circuit through power supply unsteady flow adapter AC-DC 12V line (6), drives miniature booster.

5. Liquid level helix tube streamer according to claim 1 fertile slight irrigation spraying multifunctional combination equipment, is characterized in that: the supporting 12V charger (3) be provided with for charging for accumulator (4) in A type solution booster (A) on this coupling equipment.