CN214737877U

CN214737877U - Automatic drainage device based on rice test field

Info

Publication number: CN214737877U
Application number: CN202120846779.4U
Authority: CN
Inventors: 刘芝梅; 吴敦祥
Original assignee: Anhui Zhiliu Agricultural Technology Co ltd
Current assignee: Anhui Zhiliu Agricultural Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an automatic drainage device based on rice test field, including ridge and drain pipe, through the flotation pontoon that comprises opening pipe, balancing weight and cavity, the outlet, straight pipe, the drain pipe, pressure time delay switch and alarm, the flotation pontoon floats in the paddy field water, when the paddy field water level rises, the flotation pontoon will float with the paddy field water together, after the flotation pontoon floats, will remove from the outlet front end, the paddy field water will flow out from the outlet and carry out the drainage, the higher the water level rises, the bigger the outlet opening, the faster the drainage speed, when the paddy field water level drops and reaches safe water level, the flotation pontoon will get back to the sealed outlet of normal position again, when meeting extreme weather paddy field water rises and reaches the warning water level such as torrential rain, the paddy field water will hold up the flotation pontoon upwards and withstand pressure time delay switch, pressure time delay switch will start the alarm after receiving the extrusion of certain time and report to the police, and the personnel are informed to drain the waterlogging and prevent the ridge from being washed down.

Description

Automatic drainage device based on rice test field

Technical Field

The utility model belongs to the technical field of the experimental field of rice maintenance equipment is relevant, concretely relates to automatic drainage device based on experimental field of rice.

Background

The drainage of the rice test field is carried out by opening a gap on a ridge, and people are required to watch when water is drained in order to prevent the water in the rice field from being drained too much. In the rainstorm, water in the rice field rises suddenly, ridges of the rice field are broken down frequently, and great loss is caused to agricultural production. Thus requiring the use of an automatic drainage device to the rice test field.

The automatic drainage device of the existing rice test field has the advantages that the size of a water outlet is fixed, the drainage speed is unchanged, the automatic drainage device cannot be adjusted along with the rising and falling speeds of the water level, and meanwhile, in extreme weather such as heavy rain and the like, when the water level of a rice field rises suddenly to reach a dangerous water level, the drainage speed of the drainage device is insufficient, and the danger of ridge collapse still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic drainage device based on rice test field to solve the automatic drainage device's of current rice test field that proposes in the above-mentioned background art outlet size fixed, drainage speed is unchangeable, can't adjust along with the speed of rising and falling of water level, extreme weather such as torrential rain simultaneously, when the paddy field water level rises suddenly and reaches dangerous water level, drainage device drainage speed still can have the dangerous problem that the ridge breaks down inadequately.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic drainage device based on rice test field, includes ridge and drain pipe, the drain pipe inserts the inside of installing at the ridge, the alarm is installed to the upper end of drain pipe, pressure delay switch is installed to the upper end front side of alarm, the front side outer wall of drain pipe is opened there is the outlet, the front side of drain pipe is provided with straight pipe, the inside of straight pipe is provided with the flotation pontoon, the flotation pontoon includes opening pipe, balancing weight and hollow storehouse, the upper end in hollow storehouse is provided with the opening pipe, the balancing weight has been laid to the inside of opening pipe, the below of flotation pontoon is the rice field water.

Through adopting above-mentioned technical scheme, when the paddy field water surpassed normal water level will flow into the drain pipe through the outlet and discharge, keep the normal water level in rice experimental plot.

Preferably, the drain pipe is an L-shaped hollow pipe, the vertical part of the drain pipe is closely attached to the front end of the ridge, and the horizontal part of the drain pipe is inserted into the ridge.

Through adopting above-mentioned technical scheme, the drain pipe installation is firm, can guide the discharge with the paddy field water of ridge front side.

Preferably, the length of the float bowl is larger than that of the water outlet, and the distance from the lower end of the pressure delay switch to the top end of the water outlet is equal to the length of the float bowl.

Through adopting above-mentioned technical scheme, the flotation pontoon covers the outlet completely when the paddy field water level is normal, effectively seals the outlet, and the flotation pontoon come-up can trigger pressure time delay switch and start the alarm and report to the police when the water level reaches dangerous water level.

Preferably, the outer diameter of the float bowl is equal to the inner diameter of the straight guide pipe, and the length of the straight guide pipe is the same as the length of the vertical part of the drain pipe.

Through adopting above-mentioned technical scheme, the flotation pontoon can be in the inside vertical removal from top to bottom of straight pipe, the size that opens and shuts of control outlet.

Preferably, the lower end of the alarm is integrally installed at the upper end of the drain pipe, and the height of the upper end of the alarm is larger than that of the top end of the ridge.

By adopting the technical scheme, the alarm is higher than the dangerous water level of the ridge, and can alarm at a safe place.

Compared with the prior art, the utility model provides an automatic drainage device based on experimental field of rice possesses following beneficial effect:

the utility model discloses a by the opening pipe, the flotation pontoon that balancing weight and hollow storehouse are constituteed, the outlet, straight pipe, the drain pipe, pressure time delay switch and alarm, hollow inside cavity, the weight of flotation pontoon has greatly been alleviateed, the drainage volume of flotation pontoon has been increased, make the flotation pontoon can come up smoothly in the paddy field water, the balancing weight has been laid to the inside of opening pipe, can place different quantity of balancing weight according to the demand, make the flotation pontoon sink to different positions, adapt to different water level monitoring requirements, will make the flotation pontoon come up when the paddy field water level rises, will remove from the outlet front end after the flotation pontoon comes up, paddy field water will flow out from the outlet and drain, the water level rises more highly, the outlet opening is big more, the drainage speed is fast, when the rice field water drainage water level descends and reaches safe water level, the flotation pontoon will get back to the sealed outlet of normal position again, make the paddy field water keep the water level, when extreme weather rice field water rises to reach a warning water level in rainstorm and the like, the floating barrel is lifted upwards to jack the pressure delay switch, the pressure delay switch starts the alarm to alarm after being extruded for a certain time, personnel are informed to drain waterlogging, the field ridge is prevented from being washed down, the automatic drainage automatic alarm is arranged, and the safety of the rice test field is effectively guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of an automatic drainage device based on a rice test field according to the present invention;

fig. 2 is a cross-sectional view of the interior structure of the pontoon of fig. 1.

In the figure: 1. a pressure delay switch; 2. a straight conduit; 3. a float bowl; 31. an open tube; 32. a balancing weight; 33. a hollow bin; 4. a water outlet; 5. paddy field water; 6. an alarm; 7. ridging; 8. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides an automatic drainage device based on rice test field, includes ridge 7 and drain pipe 8, and ridge 7 encloses paddy field water 5 and keeps certain water level, and drain pipe 8 is the L hollow tube, and the vertical part of drain pipe 8 is hugged closely and is installed the front end installation stability at ridge 7, and the horizontal part of drain pipe 8 inserts and installs in ridge 7's inside, stretches out the drainage system who is connected to the outside from ridge 7's rear end and carries out the drainage.

An automatic drainage device based on a rice test field comprises a drainage port 4 formed in the outer wall of the front side of a drainage pipe 8, a straight guide pipe 2 is arranged on the front side of the drainage pipe 8, a floating barrel 3 is arranged in the straight guide pipe 2 in a hollow mode, the length of the floating barrel 3 is larger than that of the drainage port 4, the drainage port 4 is completely covered by the floating barrel 3 when the water level of rice field water 5 is normal, the drainage port 4 is effectively sealed, the floating barrel 3 comprises an opening pipe 31, a balancing weight 32 and a hollow bin 33, the hollow bin 33 is hollow, the weight of the floating barrel 3 is greatly reduced, the drainage volume of the floating barrel 3 is increased, the floating barrel 3 can smoothly float in the rice field water 5, the opening pipe 31 is arranged at the upper end of the hollow bin 33, the balancing weight 32 is placed in the opening pipe 31, different numbers of the balancing weights 32 can be placed according to requirements, the floating barrel 3 sinks to different positions to adapt to different water level monitoring requirements, the below of flotation pontoon 3 is rice field water 5, straight pipe 2 lower extreme and rice field water 5 intercommunication, rice field water 5 provides buoyancy for flotation pontoon 3, will make flotation pontoon 3 come-up when rice field water 5 water level rises, will follow 4 front ends in the outlet and remove after 3 come-up of flotation pontoon, rice field water 5 will flow out from outlet 4 and carry out the drainage, the water level rises higher, outlet 4 opening is big more, the drainage speed is fast more, treat that rice field water 5 discharges when the water level descends and reaches safe water level, flotation pontoon 3 will get back to original position sealed outlet 4 again, make rice field water 5 keep the water level, the external diameter of flotation pontoon 3 equals the internal diameter of straight pipe 2, guarantee that flotation pontoon 3 can reciprocate in straight pipe 2 is inside, the length of straight pipe 2 is the same with the vertical part length of drain pipe 8, the length of straight pipe 2 has been guaranteed, prevent that flotation pontoon 3 from reciprocating and breaking away from straight pipe 2.

The utility model provides an automatic drainage device based on rice test field, install alarm 6 including the upper end of drain pipe 8, the upper end at drain pipe 8 is installed to the lower extreme an organic whole of alarm 6, the installation is firm, alarm 6 upper end height is greater than the top height on ridge 7, rice field water 5 can not report alarm 6 when reaching the warning water level and make alarm 6 damage, pressure delay switch 1 is installed to the upper end front side of alarm 6, the distance of the lower extreme of pressure delay switch 1 to the top of outlet 4 equals the length of flotation pontoon 3, can hold up flotation pontoon 3 upwards and withstand pressure delay switch 1 when rice field water 5 upwards reaches the warning water level, pressure delay switch 1 can start alarm 6 and report to the police after receiving the extrusion of certain time, inform personnel to come to carry out the drainage waterlogging, prevent ridge 7 from breaking down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic drainage device based on rice test field, includes ridge (7) and drain pipe (8), its characterized in that: the utility model discloses a rice field water alarm, including drain pipe (8), alarm (6) are installed to the upper end of drain pipe (8), pressure delay switch (1) is installed to the upper end front side of alarm (6), the front side outer wall of drain pipe (8) is opened there is outlet (4), the front side of drain pipe (8) is provided with straight pipe (2), the inside of straight pipe (2) is provided with flotation pontoon (3), flotation pontoon (3) are including opening pipe (31), balancing weight (32) and hollow storehouse (33), the upper end of hollow storehouse (33) is provided with opening pipe (31), balancing weight (32) have been laid to the inside of opening pipe (31), the below of flotation pontoon (3) is rice field water (5).

2. The automatic drainage device based on the rice test field as claimed in claim 1, wherein: the drainage pipe (8) is an L-shaped hollow pipe, the vertical part of the drainage pipe (8) is tightly attached to the front end of the ridge (7), and the horizontal part of the drainage pipe (8) is inserted into the ridge (7).

3. The automatic drainage device based on the rice test field as claimed in claim 1, wherein: the length of the buoy (3) is larger than that of the water outlet (4), and the distance from the lower end of the pressure delay switch (1) to the top end of the water outlet (4) is equal to the length of the buoy (3).

4. The automatic drainage device based on the rice test field as claimed in claim 1, wherein: the outer diameter of the float bowl (3) is equal to the inner diameter of the straight guide pipe (2), and the length of the straight guide pipe (2) is the same as the length of the vertical part of the drain pipe (8).

5. The automatic drainage device based on the rice test field as claimed in claim 1, wherein: the lower end of the alarm (6) is integrally installed at the upper end of the drain pipe (8), and the height of the upper end of the alarm (6) is larger than that of the top end of the ridge (7).