CN211090962U

CN211090962U - Greenhouse spraying device

Info

Publication number: CN211090962U
Application number: CN201822002527.4U
Authority: CN
Inventors: 陈益强
Original assignee: Fujian Qianbaiyi Agricultural Science And Technology Development Co ltd
Current assignee: Fujian Qianbaiyi Agricultural Science And Technology Development Co ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-07-28
Anticipated expiration: 2028-11-30

Abstract

The utility model relates to a big-arch shelter sprinkler, including big-arch shelter and water tower, the big-arch shelter includes a plurality of arch skeletons, arch skeleton is the hollow tube, the both ends of hollow tube are sealed, the interval arrangement has a plurality of shower nozzle that is used for spraying the watering on the hollow tube, the level of water tower is higher than the level at arch skeleton top, the water tower includes the pylon, erect the water tank on the pylon and the flow pipe of being connected with this water tank delivery port, the flow pipe respectively with arch skeleton both ends hunch foot intercommunication, be equipped with a drain valve that is used for with the water discharge in the arch skeleton on the flow pipe, be equipped with a water level switch in the water tank, water level switch is connected with the drain valve, a switch. The utility model discloses an arch skeleton is as water pipe transfer passage in the canopy, when utilizing the water head to spray after watering, still probably discharge ponding in the arch skeleton through the cooperation of drain valve and water level switch.

Description

Greenhouse spraying device

Technical Field

The utility model relates to an agricultural greenhouse technical field, more specifically say and indicate a big-arch shelter sprinkler.

Background

The society makes continuous progress, the traditional agricultural production mode can not meet the requirement of modern civilized development, and the agricultural greenhouse is one of novel facility agriculture, is not limited by time and space, carries out agricultural production in special rings such as plateau, deep mountain, desert and the like, and is greatly touted by people in the industry.

When the agricultural greenhouse is used for planting, crops are inevitably required to be irrigated, and the traditional manual irrigation is an agricultural production mode which is large in workload, high in labor intensity and physical activity and not suitable for high mechanization at present. Therefore, at present, a lot of greenhouses adopt mechanical automatic watering, namely, a plurality of water pipes and spray heads are wound on the top of the greenhouse, or a spraying device capable of moving in the greenhouse is additionally arranged, and water is pumped into the greenhouse water pipes or the spraying device by a water pump to be sprayed. However, in the irrigation mode, a plurality of water pipes are additionally arranged in each greenhouse, a movable spraying device is additionally arranged, an independent water pump is configured, and the like, so that the cost is high, and the construction of the greenhouse and the space utilization rate in the greenhouse are greatly limited.

In order to solve the problems, the applicant provides a cost-saving irrigation system for an agricultural greenhouse, wherein an arch-shaped framework of the greenhouse is used as a conveying channel, irrigation and spraying are carried out by utilizing water level difference, a water pipe and a water pump in the greenhouse are not required to be additionally arranged, water accumulation in the arch-shaped framework cannot be avoided, in the case of cultivating drought-enduring plants, irrigation or conveying of culture solution is usually required after a few days, and the culture solution is accumulated or accumulated for a long time, so that moss is bred in the arch-shaped framework or the culture solution is easy to deteriorate.

Disclosure of Invention

An object of the utility model is to provide a big-arch shelter sprinkler to it is complicated to solve current big-arch shelter irrigation system structure, arranges loaded down with trivial details, and is with high costs, the easy ponding scheduling problem of big-arch shelter pipeline.

The utility model adopts the following technical scheme:

the utility model provides a big-arch shelter sprinkler, includes big-arch shelter and water tower, the big-arch shelter includes a plurality of arch skeleton, the arch skeleton is the hollow tube, and the both ends of hollow tube are sealed, and the interval arrangement has a plurality of shower nozzle that is used for spraying the watering on the hollow tube, the level of water tower is higher than the level at arch skeleton top, water tower include the pylon, erect the water tank on the pylon and the water supply pipe of being connected with this water tank delivery port, the water supply pipe respectively with arch skeleton both ends hunch foot intercommunication is equipped with a drain valve that is used for the water discharge in the arch skeleton on the water supply pipe, be equipped with a water level switch in the water tank, water level switch with the drain valve is connected for the switch of control drain valve.

Furthermore, the outer side walls of the two sides of the greenhouse are respectively provided with a reservoir, and the reservoirs are respectively communicated with the water outlets of the drain valves.

Furthermore, a plurality of water seepage pipes are buried in soil in the greenhouse, and the water seepage pipes are respectively communicated with the reservoir.

Furthermore, the water level switch is a float switch device, the float switch device comprises a positioning support rod and a floating ball, the floating ball is sleeved on the positioning support rod, a magnet is arranged in the floating ball, a box body is arranged on the outer side wall of the bottom of the water tank, an iron block matched with the magnet is placed in the box body, and the iron block is connected with the switch of the drain valve through a pull rope.

Further, the switch of the drain valve is a spring reset switch.

Further, the water level switch is a liquid level sensor, the drain valve is an electromagnetic valve, and the liquid level sensor is connected with the electromagnetic valve.

Furthermore, the spray head is a pressure spray head, the pressure spray head comprises a spray head body, a spray head water inlet and a water outlet panel are respectively arranged on the spray head body, a spring top plate is further arranged in the spray head body, one end of the spring top plate is fixedly connected to the water outlet panel, and the other end of the spring top plate is supported on the spray head water inlet.

Furthermore, the spring top plate and the water inlet are supported in a seamless mode.

Furthermore, a water supply valve is arranged on a water outlet of the water tank.

Further, the horizontal height of the bottom of the water tank is higher than the horizontal height of the top of the arched framework.

Furthermore, the arch-shaped framework is a hollow steel pipe.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model adopts the arch-shaped framework as the conveying channel of the water pipe in the greenhouse, thereby avoiding the arrangement of the water pipe in the greenhouse, simplifying the construction and arrangement of the greenhouse and reducing the construction cost; secondly, the water level difference is utilized to spray and irrigate, a water pump and the like are not needed to be additionally arranged, and the equipment cost and the power resource are further saved; and thirdly, through the interaction of the drain valve and the water level switch, accumulated water or nutrient solution in the water supply pipe and the arched framework can be automatically discharged after the water is supplied to the water tower, so that the arched framework is prevented from accumulating water or accumulating culture solution for a long time, and moss is prevented from breeding in the arched framework or the culture solution is prevented from deteriorating.

2. The impounding reservoirs are respectively arranged on two sides of the greenhouse, the impounding reservoirs can be used for recovering accumulated water, rainwater can be collected in rainy days, and the recovered accumulated water and rainwater can permeate into soil in the greenhouse through the water seepage pipes.

3. The shower nozzle adopts the pressure shower nozzle structure to ensure that all shower nozzles homoenergetic on the arch skeleton can be normal and stable spraying, avoid spraying inhomogeneous, the growth conditions of plant differ in the canopy.

4. Because the utility model discloses an arch skeleton is carried as the water pipe and is passed through, and the arch skeleton's of big-arch shelter quantity is various usually, consequently with the water supply pipe connection in the arch foot of arch skeleton bottom, can install better, need not to climb up and climb down, and it is simple convenient to assemble.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the pressure nozzle of the present invention.

Fig. 3 is the schematic diagram of the water tower structure with the float switch device of the present invention.

Fig. 4 is the water tower structure diagram with level sensor of the present invention.

The water level sensor comprises an arched framework 1, a water tower 2, a tower frame 21, a water tank 22, a water supply pipe 23, a water supply valve 24, a drain valve 25, a pressure sprayer 3, a sprayer body 31, a water inlet 32, a water outlet panel 33, a spring top plate 34, a floating ball switch device 4, a positioning support rod 41, a floating ball 42, a magnet 43, a box body 44, an iron block 45, a pull rope 46, a liquid level sensor 5, a reservoir 6 and a water seepage pipe 7.

Detailed Description

The following describes specific embodiments of the present invention with reference to the drawings.

Referring to fig. 1, a greenhouse sprinkler includes a greenhouse and a water tower 2. The greenhouse comprises a plurality of arch frameworks 1 and a greenhouse film which are arranged at equal intervals, wherein the arch frameworks 1 are hollow pipes, preferably hollow steel pipes. The two ends of the hollow steel pipe are sealed, and a plurality of pressure nozzles 3 used for spraying and irrigating the plants in the greenhouse are arranged on the hollow steel pipe at intervals. The level height of the water tower 2 is higher than that of the top of the arched framework 1, and the water tower 2 is communicated with the inside of the arched framework 1 respectively.

Referring to fig. 1 and 3, the water tower 2 includes a tower 21, a water tank 22 and a water supply pipe 23, the water tank 22 is installed on the tower 21, and the level of the bottom of the water tank 22 is higher than that of the top of the arched frame 1. The water supply pipe 23 is respectively communicated with the water outlet of the water tank 22 and the arch feet at two ends of the arch-shaped framework 1, a water supply valve 24 is arranged on the water outlet of the water tank 22, and a water discharge valve 25 is arranged on the water supply pipe 23. The water tank 22 is provided with a water level switch, which is preferably a float switch device 4 in this embodiment, and the float switch device 4 is connected to the drain valve 25 for controlling the opening and closing of the drain valve 25. The float switch device 4 comprises a positioning support rod 41 and a float 42, the float 42 is sleeved on the positioning support rod 41, a magnet 43 is arranged in the float 42, a box body 44 is arranged on the outer side wall of the bottom of the water tank 22, an iron block 45 matched with the magnet 43 is arranged in the box body 44, and the iron block 45 is connected with the switch of the drain valve 25 through a pull rope 46. The opening and closing of the drain valve 25 is preferably a spring return switch.

Referring to fig. 1, the outer side walls of the two sides of the greenhouse are respectively provided with a water reservoir 6, and the water reservoirs 6 are respectively communicated with the water outlets of the drain valves 25. The bottom of the reservoir 6 is also connected with a plurality of water seepage pipes 7, and the water seepage pipes 7 are buried in the soil in the greenhouse. The water seepage pipe 7 is provided with a plurality of water seepage holes.

Referring to fig. 2, the pressure nozzle 3 includes a nozzle body 31, a nozzle inlet 32 and a water outlet panel 33 are respectively disposed on the nozzle body 31, a spring top plate 34 is further disposed in the nozzle body 31, one end of the spring top plate 34 is fixedly connected to the water outlet panel 33, and the other end of the spring top plate is supported on the nozzle inlet 32 in a seamless manner, that is, the spring end of the spring top plate 34 is fixedly connected to the water outlet panel 33, and the top plate end is supported on the nozzle inlet 32 in a seamless manner.

Referring to fig. 1 to 3, the water supply valve 24 is opened when watering plants, the water level of the water tower 2 is higher than the height of the arch skeleton 1, namely, the water level difference is utilized to supply water to the arch foot of the arch skeleton 1, and the arch skeleton 1 utilizes the siphon principle to supply water to the pressure nozzle 3 at the top of the arch skeleton 1 for sprinkling irrigation. The utility model discloses an arch skeleton 1 is as canopy water pipe transfer passage to arrange the water pipe in the big-arch shelter, simplify the establishment of big-arch shelter and arrange, when reducing the cost of establishing, utilize the water head to spray the watering, need not additionally to increase water pump etc. further saving equipment cost, electric power resource. Additionally, because the utility model discloses an arch skeleton 1 is carried as the water pipe and is passed through, and the arch skeleton 1's of big-arch shelter quantity is various usually, consequently connects the flow pipe 23 on the arch foot of arch skeleton 1 bottom, can install better, need not to climb up and climb down, and it is more simple convenient to assemble.

Referring to fig. 2, the utility model adopts the structure of the pressure nozzle 3, in the process of conveying and filling the arch-shaped framework 1 by water flow, the water pressure in the arch-shaped framework 1 is lower than the spring elasticity of the spring top plate 34, and the water in the arch-shaped framework 1 can not spill out from the pressure nozzle 3; when water fills up whole arch skeleton 1, the interior water pressure of arch skeleton 1 is greater than the spring force of spring roof 34 for spring roof 34 and shower nozzle water inlet 32 separate, pressure shower nozzle 3 begin to spray, thereby ensures that all shower nozzles on arch skeleton 1 all can be normal and stable spraying.

Referring to fig. 1 to 3, the utility model can be used not only for watering, but also for irrigating the culture solution, and only the culture solution is poured into the water tower 2. However, because the utility model discloses an utilize the water head to water, spray the back, can't avoid having ponding in the arch skeleton 1, if when cultivateing drought-enduring type plant, be separated by a few days usually and just need water or carry the culture solution, and arch skeleton 1 long-time ponding or hoarded the culture solution, make easily breed moss or culture solution in the arch skeleton 1 rotten, consequently, the utility model discloses still add drain valve 25 and float switch device 4 in flow pipe 23 and water tank 22. That is, after the water in the water tower 2 is transported, the floating ball 42 descends to the bottom of the water tank 22, and under the action of the magnet 43 in the floating ball 42, the iron block 45 on the outer side wall of the bottom of the water tank 22 is adsorbed on the water tank 22, so that the pull rope 46 is pulled to open the spring reset switch of the drain valve 25, and then the accumulated water or nutrient solution in the water supply pipe 23 and the arched framework 1 is discharged into the reservoir 6, and then the water seepage pipe 7 permeates into the soil in the greenhouse. When the water supply valve 24 is closed and the water supply tower 2 stores water, the floating ball 42 floats along with the gradual increase of the water level in the water tank 22, so that the magnet 43 is separated from the iron block 45, the pull rope 46 releases the spring reset switch of the drain valve 25, and the drain valve 25 is automatically closed. The utility model discloses, cistern 6 not only can be used for retrieving ponding, nutrient solution, and when rainy day, big-arch shelter domes can make the rainwater flow in the cistern smoothly, collect the rainwater, the rational utilization water resource.

Referring to fig. 4, the water level switch of the water tank 22 of the present invention is also a liquid level sensor 5, the drain valve 25 on the water pipe 23 is preferably a solenoid valve, and the liquid level sensor 5 is connected to the solenoid valve.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a big-arch shelter sprinkler, includes big-arch shelter and water tower, its characterized in that: the big-arch shelter includes a plurality of arch skeletons, the arch skeleton is the hollow tube, and the both ends of hollow tube are sealed, and interval arrangement has a plurality of shower nozzle that is used for spraying the watering on the hollow tube, the level of water tower is higher than the level at arch skeleton top, and the water tower includes the pylon, erects the water tank on the pylon and the water supply pipe of being connected with this water tank delivery port, the water supply pipe respectively with arch skeleton both ends hunch foot intercommunication is equipped with a drain valve that is used for discharging the water in the arch skeleton on the water supply pipe, be equipped with a water level switch in the water tank, water level switch with the drain valve is connected for the switch of control drain valve.

2. The greenhouse sprinkler of claim 1, wherein: the outer side walls of the two sides of the greenhouse are respectively provided with a reservoir, and the reservoirs are respectively communicated with the water outlets of the drain valves.

3. The greenhouse sprinkler as claimed in claim 2, wherein: a plurality of water seepage pipes are buried in soil in the greenhouse and are respectively communicated with the reservoir.

4. The greenhouse sprinkler of claim 1, wherein: the water level switch is a floating ball switch device, the floating ball switch device comprises a positioning support rod and a floating ball, the floating ball is sleeved on the positioning support rod, a magnet is arranged in the floating ball, a box body is arranged on the outer side wall of the bottom of the water tank, an iron block matched with the magnet is placed in the box body, and the iron block is connected with the drain valve through a pull rope.

5. The greenhouse sprinkler of claim 4, wherein: the switch of the drain valve is a spring reset switch.

6. The greenhouse sprinkler of claim 1, wherein: the water level switch is a liquid level sensor, the drain valve is an electromagnetic valve, and the liquid level sensor is connected with the electromagnetic valve.

7. The greenhouse sprinkler of claim 1, wherein: and a water supply valve is arranged on the water outlet of the water tank.

8. The greenhouse sprinkler of claim 1, wherein: the horizontal height of the bottom of the water tank is higher than the horizontal height of the top of the arched framework.

9. The greenhouse sprinkler of claim 1, wherein: the arched framework is a hollow steel pipe.