CN217268404U

CN217268404U - Greenhouse gutter drainage device

Info

Publication number: CN217268404U
Application number: CN202220976375.1U
Authority: CN
Inventors: 邓志园; 郭斗战; 邸晨光; 侯征征; 刘水丽; 刘金城; 孟国宝
Original assignee: Beijing Zhongnong Futong Gardening Co Ltd
Current assignee: Beijing Zhongnong Futong Gardening Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-23
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a drainage device for a greenhouse gutter, which comprises a downpipe workpiece, a connecting piece, a first straight pipe, a second straight pipe, a third straight pipe, a ball valve, an elbow and a three-way pipe; an exposure collecting groove is arranged below a gutter of the greenhouse, and mounting holes are formed in the end parts of the gutter and the exposure collecting groove and used for mounting a downpipe workpiece; the pole portion of pipe in water machined part passes behind the mounting hole of gutter to be connected with the first end of connecting piece, and the second end of connecting piece passes behind the mounting hole of collection dew groove to be connected with the first end of first straight tube, and the second end of first straight tube is connected with the first end of ball valve, and the first end of second straight tube is connected to the second end of ball valve, and the first end of elbow is connected to the second end of second straight tube, and the first end of third straight tube is connected to the second end of elbow, and the first end of three-way pipe is connected to the second end of third straight tube. The whole structure is simple, the manufacturing cost is low, the whole installation is convenient, and no extra cost is caused.

Description

Greenhouse gutter drainage device

Technical Field

The utility model relates to an agricultural facility technical field specifically relates to a greenhouse gutter drainage device.

Background

At present, greenhouse drainage is mainly used for greenhouse drainage. In winter ice and snow weather, when the temperature of the sun rises in the daytime, ice and snow on the gutter begin to melt, particularly, the drain pipe on the north side can be frozen in advance when water in the downpipe is not completely discharged, the whole process is repeated every day, so that more cold water or ice accumulates in the downpipe, and the downpipe is finally frozen or falls. In addition, when the difference in temperature between indoor and outdoor is great, the higher humid air of temperature just can spill out from the window gap at greenhouse top, condenses to form the frost on the lower glass of outside temperature, gutter, just can melt when the temperature risees and flow to the mouth that falls into water, when ponding is too much, leads to dropping of pipe in the water.

The problem is solved by replacing the downpipe in the prior art, but the following problems still exist:

on the one hand, the problem of frost cracking still can be encountered after the downpipe is replaced in winter of the next year, so that the material waste is caused, and the manual replacement cost is increased.

On the other hand, as the size of the greenhouse area is larger and larger at present, the number of the downpipes is increased, and the replacement frequency per year causes the increase of labor cost and material cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies of the prior art, the utility model provides a greenhouse gutter drainage device can install on current greenhouse system, carry out inside drainage to the greenhouse gutter on the basis that does not change current greenhouse system structure, thereby protect the outer water pipe that falls in the greenhouse when outdoor temperature is lower, prevent the outer water pipe frost crack that falls in the greenhouse, and can not increase extra facility, cause the waste of material, the frost flows into collection dew groove drain pipe after melting, change outdoor drainage into indoor drainage, prevent dropping and the frost crack of pipe that falls in the water. And when the rainfall is large in summer, the internal drainage can be changed into external drainage by adjusting the ball valve. The waste of materials and the increase of labor time cost caused by the replacement of a large number of downpipes are avoided.

Specifically, the utility model provides a greenhouse gutter drainage device, which comprises a downpipe machined part, a connecting piece, a first straight pipe, a second straight pipe, a third straight pipe, a ball valve, an elbow and a three-way pipe;

an exposure collecting groove is formed below a gutter of the greenhouse, mounting holes are formed in the end parts of the gutter and the exposure collecting groove, and the mounting holes are used for mounting the downpipe workpieces;

the downpipe machining part comprises an end part and a rod part which are integrally formed, the end part comprises a first structure and a second structure which are connected with each other, a V-shaped structure matched with the gutter is formed between the first structure and the second structure, semicircular grooves are formed in the middle positions of the first structure and the second structure, the semicircular grooves of the first structure and the second structure are combined into a circular through hole, the rod part is a hollow circular tube, and the top of the rod part is connected with the end part;

the pipe falling machining device comprises a pipe falling machining piece, a connecting piece, a ball valve, a connecting piece, a first straight pipe, a ball valve and a three-way pipe, wherein the rod part of the pipe falling machining piece penetrates through a mounting hole of a gutter and then is connected with the first end of the connecting piece, the second end of the connecting piece penetrates through a mounting hole of an exposure collecting groove and then is connected with the first end of the first straight pipe, the second end of the first straight pipe is connected with the first end of the ball valve, the second end of the ball valve is connected with the first end of the second straight pipe, the second end of the second straight pipe is connected with the first end of the elbow, the second end of the elbow is connected with the first end of the third straight pipe, the second end of the third straight pipe is connected with the first end of the three-way pipe, and the second end and the third end of the three-way pipe are respectively connected with an exposure collecting groove drain pipe.

Preferably, a rubber gasket is arranged between the end part and the gutter.

Preferably, the inner surface and the outer surface of the downpipe machining piece are both provided with an anticorrosive coating.

Preferably, both sides of the dew collecting groove are connected with vertical internal drainage pipes, and the bottoms of the internal drainage pipes are respectively connected with the dew collecting groove drainage pipes.

Preferably, the bottom of the rod part is provided with an external thread, and the inside of the connecting piece is provided with an internal thread matched with the external thread of the rod part.

Preferably, the outer diameter of the rod part is equal to the diameter of the mounting hole of the gutter, and the outer diameter of the connecting piece is equal to the diameter of the mounting hole of the dew-collecting groove.

Preferably, the first straight pipe, the second straight pipe, the third straight pipe, the elbow and the three-way pipe are all PVC pipes.

Preferably, the first and second structures are both rectangular structures.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model has the advantages of simple overall structure, low in manufacturing cost does not need complicated part to reform transform current greenhouse drainage system promptly to the drainage that can make the greenhouse gutter carries out the fast switch-over between indoor drainage and outdoor drainage, thereby can perhaps need switch-over indoor drainage and outdoor drainage according to weather, satisfies the drainage demand and can guarantee the life of whole drainage system pipeline as far as. During the use, can directly utilize original collection dew groove drainage system to reform transform the processing installation to holistic transformation cost is very low, can not cause great burden, can realize through pipe in the water machined part and supplementary pipe fitting, simple to operate is quick, and can reach good drainage effect, thereby can avoid causing the frost crack to outside water pipe that falls winter, guarantee whole greenhouse drainage system's life.

(2) The utility model discloses a greenhouse gutter drainage device can save the expense and artifical and the time cost of the material that the later stage was changed, and this utility model can discharge the water that low temperature ice and snow melted in winter and the condensate water that the indoor outer difference in temperature leads to greatly through the drainage system of original album dew groove when using, has avoided the frost crack of outdoor pipe in water.

(3) The utility model discloses a greenhouse gutter drainage device does not influence the use of original outdoor pipe in water when using, when spring, summer and autumn temperature rise, can close the ball valve to make the rainwater on gutter upper portion still discharge through outdoor pipe in water, consequently, can not cause the interference to current greenhouse drainage system, the normal use of guarantee greenhouse drainage.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the whole downpipe workpiece according to the present invention.

Fig. 3 is a cross-sectional view of a downpipe machined part according to the present invention;

fig. 4 is a schematic view of the installation of the downpipe workpiece according to the present invention;

fig. 5 is a schematic perspective view of the locking device between pipelines according to the present invention;

fig. 6 is a schematic structural view of the locking device of the present invention;

fig. 7 is a schematic view of the connection between the locking device and the pipeline according to the present invention.

The main reference numbers in the figures are as follows:

a gutter-1, a dew collecting groove-2, a downpipe workpiece-3, a rubber gasket-4, a connecting piece-5, a straight pipe-6, a ball valve-7, an elbow-8, a three-way pipe-9 and a drainage pipeline-10; a mounting hole 100;

a first straight pipe-61, a second straight pipe-62 and a third straight pipe-63;

end-31, rod-32, external bolt 33;

a first rectangular structure-301 and a second rectangular structure-302.

Detailed Description

Hereinafter, embodiments of the present invention will be described with reference to the drawings.

Specifically, the utility model provides a greenhouse gutter drainage device, as shown in fig. 1 to 4, it includes pipe in the water machined part 3, connecting piece 5, first straight tube 61, second straight tube 62, third straight tube 63, ball valve 7, PVC elbow 8 and three-way pipe 9. The first straight pipe 61, the second straight pipe 62, and the third straight pipe 63 are collectively referred to as a straight pipe 6.

In a specific application, the first straight pipe 61, the second straight pipe 62, the third straight pipe 63, the elbow 8 and the three-way pipe 9 are all PVC pipes, which are respectively called as the first PVC straight pipe 61, the second PVC straight pipe 62, the third PVC straight pipe 63, the PVC elbow 8 and the PVC three-way pipe 9 in this embodiment.

The gutter 1 below of greenhouse is provided with album dew groove 2, and gutter 1 and the tip of album dew groove 2 all are provided with mounting hole 100, and the mounting hole 100 of gutter 1 is used for installing pipe in water machined part 3, shows the mounting hole 100 of gutter 1 in fig. 3, and the mounting hole setting of collection dew groove 2 is in the position department that vertical direction corresponds, and the mounting hole of collection dew groove 2 is used for installing the connecting piece, and the mounting hole of collection dew groove 2 is not shown in the figure. Gutter 1 and catch pit 2 all are current greenhouse structure, have a grade in the middle of gutter 1's the surface, consequently whole surface has a V type structure of contained angle for the centre, and catch pit 2 is the water catch bowl that sets up in gutter 1 below, and is fixed with the help of the fixed block between this catch pit 2 and gutter 1's the lower surface, and catch pit 2 mainly is used for carrying out the drainage to the inside moisture that produces of greenhouse gutter. Both sides of the dew-collecting groove 2 are connected with internal drainage pipes by means of internal drainage pipes (not shown in the drawings, which are of conventional construction).

Under normal conditions, in winter, the water that the low temperature ice and snow on the gutter upper surface melts and the condensate water that indoor outer difference in temperature leads to greatly discharges through the outside drainage pipe of gutter, because the temperature is low excessively, if utilize outside drainage pipe to carry out the drainage, the outside drainage pipe frost crack of gutter is easily split to low temperature water.

The downpipe machined part 3 comprises an end part 31 and a rod part 32 which are integrally formed, wherein the end part 31 is of a square structure in cross section, the middle part of the end part has an included angle, the end part 31 comprises a first structure and a second structure, in the embodiment, the first structure and the second structure are both rectangular, the rectangular structure can be better matched with a gutter, and in other embodiments, the first structure and the second structure can also take other shapes. In this embodiment, the end portion 31 includes a first rectangular structure 301 and a second rectangular structure 302, a V-shaped structure matched with the slope of the gutter 1 is formed between the first rectangular structure 301 and the second rectangular structure 302, semicircular grooves are respectively formed in the middle positions of the first rectangular structure 301 and the second rectangular structure 302, the semicircular grooves of the first rectangular structure 301 and the second rectangular structure 302 are combined into a circular through hole, the rod portion 32 is a hollow circular tube, wherein the top of the rod portion 32 is connected with the end portion 31, the bottom of the rod portion 32 is provided with an external thread 33, and the outer diameter of the rod portion 32 is equal to the diameter of the mounting hole 100.

The pole part of pipe in water machined part 3 passes behind the mounting hole 100 of gutter 1 to be connected with the first end of connecting piece 5, the second end of connecting piece 5 passes behind the mounting hole 100 of collection dew groove 2 to be connected with the first end of first PVC straight tube 61, the second end of first PVC straight tube 61 is connected with the first end of ball valve 7, the first end of second PVC straight tube 62 is connected to the second end of ball valve 7, the first end of PVC elbow 8 is connected to the second end of second PVC straight tube 62, the first end of third PVC straight tube 63 is connected to the second end of PVC straight tube 8, the first end of PVC three-way pipe 9 is connected to the second end of third PVC straight tube 63, original collection dew groove 2 drain pipe 10 is connected respectively to the second end and the third end of PVC three-way pipe 9, thereby can go into original collection dew groove 2 drain pipe 10 with the water. In practical application, opening or closing of connecting piece 5 that ball valve 7 can be fine is controlled, opens when needing the drainage, closes when not needing the drainage to change rivers passageway that can be quick switches between indoor drainage of gutter and outdoor drainage. Thereby need not change the current structure of greenhouse, just can accomplish quick transformation to the drainage system of greenhouse, do not cause the interference to current drainage, guarantee current greenhouse drainage system's life.

In a preferred embodiment of the present invention, the connecting member 5 is an internal thread direct member, the upper portion of the internal thread direct member is provided with an internal thread, the external thread of the lower end portion of the rod portion 32 is in threaded connection with the internal thread direct member, and the bottom of the internal thread direct member is connected with the upper end portion of the first PVC straight pipe 61. The internal thread can be connected with the first PVC straight pipe 61 through an external thread connecting piece, and the PVC pipes can be directly connected through adhesives or flanges. The PVC pipe and the ball valve can be connected by means of a flange.

In the preferred embodiment of the present invention, as shown in fig. 5 to 7, a locking device 200 is disposed at the joint of each PVC pipe, and the locking device can quickly lock the joint of the pipes, so as to prevent adjacent pipes from loosening. Locking device 200 includes annular body 201 and tip retaining member 202, establishes the junction at the pipeline with annular body 201 cover during the use to screwing up retaining member 200 and accomplishing the locking to whole device, preventing the junction disconnection of pipeline, guarantee the steadiness of tube coupling. The end locks 202 may be quick locked by bolts.

In a preferred embodiment of the invention, a rubber gasket 4 is arranged between the end 31 of the downpipe work piece 3 and the gutter 1. When the pipe is installed, the rubber gasket 4 needs to be placed on the gutter, and the rubber gasket is arranged to increase the attaching degree of the pipe-in-water workpiece 3 and the gutter 1, so that the tightness between the pipe-in-water workpiece 3 and the gutter 1 can be increased.

In a preferred embodiment of the invention, the inner and outer surfaces of the downpipe work piece 3 are provided with an anti-corrosion coating. In practical application, the inner surface and the outer surface of the downpipe machined part 3 are provided with the anticorrosive coatings, so that the effects of rust prevention and corrosion prevention can be achieved.

In a preferred embodiment of the present invention, the two sides of the dew-collecting groove 2 are respectively connected with an internal drain pipe. The internal drain pipe has a conventional structure, the top of which is connected to both sides of the dew collection groove 2, and the bottom of which is connected to the drain pipe 10, respectively, so that water collected in the dew collection groove 2 can be drained. The drainage pipeline 10 is the existing indoor dew collecting groove 2 drainage system.

The working principle of the present invention is further explained below with reference to the following embodiments:

the number of the downpipe workpieces 3 can correspond to the number of the greenhouse gutters one by one, and one downpipe workpiece 3 is arranged on each gutter.

During the use, at first need place rubber pad 4 on gutter 1, the pole portion that will fall into water pipe machined part 3 passes behind gutter 1's the mounting hole and is connected with the first end of connecting piece 5, the second end of connecting piece 5 passes behind the mounting hole of collection dew groove 2 and is connected with the first end of first PVC straight tube 61, the second end of first PVC straight tube 61 is connected with the first end of ball valve 7, the first end of second PVC straight tube 62 is connected to the second end of ball valve 7, the first end of PVC elbow 8 is connected to the second end of second PVC straight tube 62, the first end of third PVC straight tube 63 is connected to the second end of third PVC straight tube 63, the first end of PVC three-way pipe 9 is connected to the second end and the third end of PVC three-way pipe 9 respectively, make the water that ice and snow melts or the indoor collection dew groove 2 drain pipe 10 that the condensate water that leads to when the inside and outside difference in temperature of greenhouse is big flow into through the indoor collection dew groove of drainage.

When the water-cooling drainage pipe is used specifically, when the temperature is low in winter, the ball valve 7 can be opened, ice and snow on the top of the gutter 1 melt or condensed water caused by large temperature difference between the inside and the outside of the greenhouse can flow into the indoor drainage pipe 10 of the original dew collecting groove 2 by means of the water-falling pipe machining piece 3. When the temperature rises in winter, and the external water pipe does not freeze and crack, the ball valve 7 can be closed, so that the rainwater on the top of the gutter 1 can be discharged through the outdoor downpipe to modify indoor drainage into outdoor drainage, and the rapid drainage of the greenhouse is completed.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a greenhouse gutter drainage device which characterized in that: the device comprises a downpipe machining part, a connecting piece, a first straight pipe, a second straight pipe, a third straight pipe, a ball valve, an elbow and a three-way pipe;

an exposure collecting groove is formed below a gutter of the greenhouse, mounting holes are formed in the end parts of the gutter and the exposure collecting groove, the mounting holes of the gutter are used for mounting the downpipe workpieces, and the mounting holes of the exposure collecting groove are used for mounting the connecting pieces;

the downpipe machining part comprises an integrally formed end part and a rod part, the end part comprises a first structure and a second structure which are connected with each other, a V-shaped structure matched with the gutter is formed between the first structure and the second structure, semicircular grooves are formed in the middle positions of the first structure and the second structure, the semicircular grooves of the first structure and the second structure are combined into a circular through hole, the rod part is a hollow circular tube, and the top of the rod part is connected with the end part;

the water pipe machining piece is characterized in that a rod part of the downpipe machining piece penetrates through a mounting hole of the gutter and then is connected with a first end of a connecting piece, a second end of the connecting piece penetrates through a mounting hole of the dew collection groove and then is connected with a first end of a first straight pipe, a second end of the first straight pipe is connected with a first end of a ball valve, a second end of the ball valve is connected with a first end of a second straight pipe, a second end of the second straight pipe is connected with a first end of an elbow, a second end of the elbow is connected with a first end of a third straight pipe, a second end of the third straight pipe is connected with a first end of the three-way pipe, and a second end and a third end of the three-way pipe are respectively connected with a dew collection groove drain pipe.

2. The greenhouse gutter drainage device according to claim 1, wherein: and a rubber gasket is arranged between the end part and the gutter.

3. The greenhouse gutter drainage device according to claim 1, wherein: and the inner surface and the outer surface of the downpipe machined part are provided with anticorrosive coatings.

4. The greenhouse gutter drainage device according to claim 1, wherein: the two sides of the dew collecting groove are connected with vertical internal drainage pipes, and the bottom of each internal drainage pipe is connected with the corresponding dew collecting groove drainage pipe.

5. The greenhouse gutter drainage device according to claim 1, wherein: the bottom of pole portion is provided with the external screw thread, the inside of connecting piece be provided with the internal thread that the external screw thread of pole portion matches.

6. The greenhouse gutter drainage device according to claim 1, wherein: the outer diameter of the rod part is equal to the diameter of the mounting hole of the gutter, and the outer diameter of the connecting piece is equal to the diameter of the mounting hole of the dew collecting groove.

7. The greenhouse gutter drainage device according to claim 1, wherein: the first straight pipe, the second straight pipe, the third straight pipe, the elbow and the three-way pipe are all PVC pipes.

8. The greenhouse gutter drainage device according to claim 1, wherein: the first structure and the second structure are both rectangular structures.