CN210726190U

CN210726190U - Rainwater irrigation system for greenhouse

Info

Publication number: CN210726190U
Application number: CN201921314188.1U
Authority: CN
Inventors: 张新忠; 郭宗华; 李宝忠
Original assignee: Beijing Fifth Quarter Ecological Technology Co Ltd
Current assignee: Beijing Fifth Quarter Ecological Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-12
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a rainwater irrigation system for big-arch shelter, it includes the big-arch shelter, the top of big-arch shelter is provided with the collecting vat, has seted up the catch basin in the big-arch shelter, be provided with communicating pipe between collecting vat and the catch basin, the one end that is close to the catch basin communicating pipe is provided with first ball-cock assembly, the outside of big-arch shelter is provided with the water catch bowl, and the minimum point of water catch bowl is higher than the minimum of catch basin, is provided with first branch pipe on communicating pipe, and the position of first branch pipe is higher than the position of first ball-cock assembly, be provided with the connecting pipe between water catch bowl and the catch basin, the one. The utility model discloses have and make the rainwater flow in the big-arch shelter automatically, reduce the extravagant effect of the energy.

Description

Rainwater irrigation system for greenhouse

Technical Field

The utility model belongs to the technical field of a technique and specifically relates to a rainwater irrigation system for big-arch shelter is related to.

Background

The in-process that the big-arch shelter was planted, the big-arch shelter is confined space, when the outside of big-arch shelter was rained, because sheltering from at the big-arch shelter top to the inside of big-arch shelter can not directly be watered through the rainwater, can only generally set up the underground water well through the outside or the inside at the big-arch shelter, in taking groundwater out the big-arch shelter from the underground through the water pump, use groundwater to water the plant in the big-arch shelter, extravagant water resource.

Patent document with an authorization bulletin number of CN208950041U discloses a rainwater collection system is planted to big-arch shelter, including setting up at big-arch shelter rainwater ditch all around, the side of rainwater ditch is provided with the collecting pit, set up first baffle and second baffle in the collecting pit, the collecting pit is kept apart into the settling zone on the left of first baffle, the collecting pit is kept apart into the water purification district on the right side of second baffle, one side at the collecting pit is provided with the sump pit, sump pit and water purification district intercommunication, thereby can be through using the inside water of sump pit, make the rainwater water the plant in the big-arch shelter, reduce and use groundwater to water the plant.

However, in the structure, rainwater is directly collected outside the greenhouse, and when the greenhouse needs to be watered, the rainwater is sent into the greenhouse through the water pump, so that energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rainwater irrigation system for big-arch shelter, it has automatically to make in the rainwater flows into the big-arch shelter, reduces the extravagant effect of the energy.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a rainwater irrigation system for big-arch shelter, includes the big-arch shelter, the top of big-arch shelter is provided with the collecting vat, has seted up the catch basin in the big-arch shelter, be provided with communicating pipe between collecting vat and the catch basin, the one end that is close to the catch basin communicating pipe is provided with first ball-cock assembly, the outside of big-arch shelter is provided with the catch basin, and the minimum point of catch basin is higher than the minimum of catch basin, is provided with first branch pipe on communicating pipe, and the position of first branch pipe is higher than the position of first ball-cock assembly, be provided with the connecting pipe between catch basin and the catch basin, the one.

By adopting the technical scheme, when in use, the top of the greenhouse is provided with the collecting tank which is arranged in rainy days, the rainwater falls into the collecting tank and is guided into the water collecting ditch by a communicating pipe connected with the collecting tank, a first ball float valve is arranged at the end part of the communicating pipe, when the rainwater in the collecting ditch reaches the state that the first ball float valve is closed, the first ball float valve closes the lower end of the communicating pipe, the rainwater flows into the water collecting tank from the first branch pipe connected with the communicating pipe, therefore, the excessive water in rainy days is stored in the water collecting groove, when the rainwater in the water collecting groove is insufficient in dry seasons, the second ball float valve opens the connecting pipe, the connecting pipe conveys the water from the water collecting groove to the water collecting groove, when rainwater in the water collecting channel is enough to close the second ball float valve, the second ball float valve on the connecting pipe is closed, so that rainwater can be automatically used to enter the greenhouse, and energy waste is reduced.

The utility model discloses further set up to: the top of big-arch shelter is the arc, and the collecting vat is for being located the side below at big-arch shelter top.

Through adopting above-mentioned technical scheme, the top of big-arch shelter is provided with the arc to the collecting vat is located the side below at big-arch shelter top, and the rainwater flows to the collecting vat along the top of big-arch shelter more easily, thereby makes things convenient for the collecting of collecting vat to the rainwater.

The utility model discloses further set up to: a filter screen is arranged in the collecting tank, and the lower surface of the filter screen and the bottom of the collecting tank are arranged at intervals.

Through adopting above-mentioned technical scheme, the filter screen that sets up in the collecting vat can filter the impurity in the rainwater, and the bottom interval of filter screen and collecting vat sets up simultaneously to can reduce impurity jam communicating pipe.

The utility model discloses further set up to: the catch basin is provided with a plurality ofly, communicates each other between a plurality of catch basins.

Through adopting above-mentioned technical scheme, the catch basin sets up a plurality ofly, and intercommunication each other between a plurality of catch basins makes to have sufficient infiltration region in the big-arch shelter.

The utility model discloses further set up to: the first branch pipe is provided with a vent pipe, and the vent pipe is vertically upward.

Through adopting above-mentioned technical scheme, set up the breather pipe on the first branch pipe, when the rainwater entered into the communicating pipe, the breather pipe can make the rainwater in the communicating pipe keep upper and lower pressure difference equal, makes things convenient for the rainwater to flow out from the lower extreme of communicating pipe fast.

The utility model discloses further set up to: the upper end of the breather pipe is provided with a rain-proof cap.

Through adopting above-mentioned technical scheme, the upper end of breather pipe sets up rain cap, and rain cap can reduce rainwater and impurity and enter into the breather pipe, blocks up the breather pipe.

The utility model discloses further set up to: the middle part of the first branch pipe is connected with a bent pipe, the bent pipe is U-shaped, an opening of the U-shaped bent pipe is arranged upwards, and the vent pipe is connected to one end, far away from the water collecting tank, of the bent pipe through the first branch pipe.

Through adopting above-mentioned technical scheme, first pillar middle part sets up the return bend, and the return bend is the U-shaped, can keep storing the rainwater in the return bend to when the rainwater enters into the intercommunication pipe, the rainwater can flow into in the catch basin earlier.

The utility model discloses further set up to: and a cobble layer is paved in the water collecting ditch.

Through adopting above-mentioned technical scheme, laid the cobblestone layer in the catch basin, the rainwater can receive the filtration of cobblestone in the catch basin, reduces the impurity downward flow in the rainwater, can reduce the rainwater simultaneously to the erodeing of catch basin.

To sum up, the utility model discloses a beneficial technological effect does:

1. the collecting groove is arranged at the top of the greenhouse, rainwater falls into the collecting groove in rainy weather, and then is guided into the water collecting channel through the communicating pipe connected to the collecting groove, the first ball float valve is arranged at the end part of the communicating pipe, when the rainwater in the collecting channel reaches the state that the first ball float valve is closed, the lower end of the communicating pipe is closed by the first ball float valve, the rainwater flows into the water collecting channel from the first branch pipe connected to the communicating pipe, so that redundant water is stored in the water collecting channel in rainy days, when the rainwater in the water collecting channel is insufficient in dry seasons, the second ball float valve opens the connecting pipe, the connecting pipe conveys the water into the water collecting channel from the water collecting channel, and when the rainwater in the water collecting channel is enough to close the second ball float valve, the second ball float valve on the connecting pipe is closed, so that the rainwater can be automatically used to enter the greenhouse;

2. by arranging the vent pipe on the first branch pipe, when rainwater enters the communicating pipe, the vent pipe can keep the difference between the upper pressure and the lower pressure of the rainwater in the communicating pipe equal, so that the rainwater can flow out of the lower end of the communicating pipe quickly;

3. through set up the return bend in first pillar middle part, the return bend is the U-shaped, can keep storing the rainwater in the return bend to when the rainwater enters into the intercommunication pipe, the rainwater can flow into in the catch basin earlier.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a full-section structure of the greenhouse;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 1;

fig. 5 is an overall structural schematic diagram of the communication pipe;

fig. 6 is a partially enlarged schematic view of a portion C in fig. 2.

In the figure, 1, a greenhouse; 2. collecting tank; 3. a communicating pipe; 31. a main pipe; 32. a vertical tube; 33. a second branch pipe; 4. a water collecting ditch; 41. a cobble layer; 5. a first branch pipe; 51. a first float valve; 6. a water collection tank; 7. a connecting pipe; 71. a second float valve; 81. bending the pipe; 82. a breather pipe; 83. a rain cap; 9. a filter screen; 91. and (7) supporting legs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a rainwater irrigation system for big-arch shelter, including big-arch shelter 1, the top of big-arch shelter 1 is the arc, is provided with collecting vat 2 below the both sides at big-arch shelter 1 top, and collecting vat 2 is the rectangle, and collecting vat 2's length direction is along the length direction of big-arch shelter 1. In rainy days, rainwater flowing downwards in an arc shape at the top of the greenhouse 1 falls into the collecting groove 2. Be connected with communicating pipe 3 in collecting vat 2's lower bottom surface, 3 one ends of communicating pipe are connected on collecting vat 2, and the other end is buried underground at big-arch shelter 1's below ground, has seted up catch basin 4 at big-arch shelter 1's subaerial, and catch basin 4 has many, communicates each other between many catch basins 4, and communicating pipe 3 lets in catch basin 4. The communicating pipe 3 enables rainwater in the collecting tank 2 to flow into the water collecting ditch 4, the cobble layer 41 is laid in the water collecting ditch 4, and the rainwater in the water collecting ditch 4 permeates into soil in the greenhouse 1 through the cobble layer 41, so that the effect of irrigating the soil in the greenhouse 1 with the rainwater is achieved.

Referring to fig. 1 and 3, in order to prevent excessive rainwater in a water collecting channel 4 in a greenhouse 1 in rainy season, a first branch pipe 5 is arranged on a communicating pipe 3, the first branch pipe 5 is positioned in the middle of the communicating pipe 3, one end of the first branch pipe 5 is communicated with the communicating pipe 3, a water collecting tank 6 is arranged outside the greenhouse 1, the lowest point of the water collecting tank 6 is higher than the highest point of the water collecting channel 4, the water collecting tank 6 is larger than the water collecting channel 4, and one end, far away from the communicating pipe 3, of the first branch pipe 5 is led into the water collecting tank 6. A first float valve 51 is provided at the lower end of communication pipe 3, and the float of first float valve 51 is positioned in catch water drain 4. Rainwater enters the water collecting channel 4 through the communicating pipe 3, when the water in the water collecting channel 4 reaches the critical height, the first ball float valve 51 closes the lower end of the communicating pipe 3 through the float, the rainwater flows into the communicating pipe 3 again, and when the rainwater reaches the position of the first branch pipe 5, the rainwater flows into the water collecting tank 6 from the first branch pipe 5, so that the rainwater in the water collecting channel 4 can be prevented from overflowing.

Referring to fig. 1 and 4, a connecting pipe 7 is connected to the bottom of the water collecting channel 6, the connecting pipe 7 is horizontally disposed, one end of the connecting pipe 7 is communicated with the water collecting channel 6, the other end of the connecting pipe 7 is introduced into the water collecting channel 4, and one end of the connecting pipe 7 close to the inside of the water collecting channel 4 is connected with a second ball float valve 71, and the second ball float valve 71 is located in the water collecting channel 4. In dry seasons, when the rainwater is less and the rainwater amount in the water collecting channel 4 is less, the second ball float valve 71 is opened, and the rainwater in the water collecting channel 6 enters the water collecting channel 4 through the connecting pipe 7; when the rainwater in the water collecting channel 4 is sufficient, the second ball float valve 71 is closed, so that the rainwater amount in the water collecting channel 4 can be automatically adjusted.

Referring to fig. 5, the communicating pipe 3 includes a main pipe 31, a stand pipe 32 and a second branch pipe 33, the main pipe 31 is horizontally disposed, the length direction of the main pipe 31 is disposed along the length direction of the collecting tank 2, a plurality of stand pipes 32 are disposed on each main pipe 31, the upper ends of the stand pipes 32 are connected to the bottom of the collecting tank 2, the lower ends of the stand pipes 32 are connected to the main pipe 31, so that rainwater can enter the main pipe 31, one end of the second branch pipe 33 is connected to the main pipe 31, and the other end of the second branch pipe is connected to. First branch pipe 5 is connected on second branch pipe 33, and be connected with return bend 81 and breather pipe 82 on first branch pipe 5, return bend 81 is the U-shaped, the opening that return bend 81 is the U-shaped sets up, the both ends and the first branch pipe 5 intercommunication of return bend 81, the vertical setting of breather pipe 82, the lower extreme intercommunication of breather pipe 82 is on first branch pipe 5 and be close to the one end that return bend 81 kept away from water catch bowl 6, the upper end of breather pipe 82 is provided with rain cap 83, rain cap 83 and breather pipe 82's upper end interval sets up, make things convenient for the rainwater when entering into first branch pipe 5, make the atmospheric pressure in the first branch pipe 5 keep for atmospheric pressure, accelerate the rainwater flow in first branch pipe 5.

Referring to fig. 6, a filter screen 9 is arranged inside the collecting tank 2, a support leg 91 is mounted on the lower surface of the filter screen 9, the support leg 91 supports the filter screen 9 at a position higher than the bottom surface of the collecting tank 2, so that the support leg 91 and the bottom surface of the collecting tank 2 are arranged at an interval, rainwater enters the collecting tank 2 and is filtered through the filter screen 9, and the blockage of impurities to the communicating pipe 3 is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rainwater irrigation system for big-arch shelter, includes big-arch shelter (1), its characterized in that: the greenhouse is characterized in that a collecting tank (2) is arranged at the top of the greenhouse (1), a water collecting ditch (4) is formed in the greenhouse (1), a communicating pipe (3) is arranged between the collecting tank (2) and the water collecting ditch (4), one end, close to the water collecting ditch (4), of the communicating pipe (3) is provided with a first ball float valve (51), a water collecting tank (6) is arranged outside the greenhouse (1), the lowest point of the water collecting tank (6) is higher than the lowest point of the water collecting ditch (4), a first branch pipe (5) is arranged on the communicating pipe (3), the position of the first branch pipe (5) is higher than the position of the first ball float valve (51), a connecting pipe (7) is arranged between the water collecting tank (6) and the water collecting ditch (4), and a second ball float valve (71) is arranged at one end.

2. The rainwater irrigation system for the greenhouse of claim 1, wherein: the top of the greenhouse (1) is arc-shaped, and the collecting tank (2) is located below the side edge of the top of the greenhouse (1).

3. The rainwater irrigation system for the greenhouse of claim 1, wherein: a filter screen (9) is arranged in the collecting tank (2), and the lower surface of the filter screen (9) and the bottom of the collecting tank (2) are arranged at intervals.

4. The rainwater irrigation system for the greenhouse of claim 1, wherein: the water collecting ditches (4) are arranged in a plurality, and the water collecting ditches (4) are communicated with one another.

5. The rainwater irrigation system for the greenhouse of claim 1, wherein: the first branch pipe (5) is provided with a vent pipe (82), and the vent pipe (82) is vertically upward.

6. The rainwater irrigation system for the greenhouse of claim 5, wherein: the upper end of the breather pipe (82) is provided with a rain-proof cap (83).

7. The rainwater irrigation system for greenhouse of claim 5 or 6, wherein: first branch pipe (5) middle part is connected with return bend (81), and return bend (81) are the U-shaped, and the opening that return bend (81) are the U-shaped sets up, breather pipe (82) are connected in return bend (81) through first branch pipe (5) and are kept away from the one end of water catch bowl (6).

8. The rainwater irrigation system for the greenhouse of claim 5, wherein: a cobble layer (41) is paved in the water collecting ditch (4).