CN213095381U

CN213095381U - Depth monitor for field irrigation

Info

Publication number: CN213095381U
Application number: CN202021836627.8U
Authority: CN
Inventors: 王丽英; 史建硕; 郭丽; 任燕利; 李若楠; 张彦才
Original assignee: INSTITUTE OF AGRICULTURAL RESOURCES AND ENVIRONMENT HEBEI ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES
Current assignee: INSTITUTE OF AGRICULTURAL RESOURCES AND ENVIRONMENT HEBEI ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-04
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a field irrigation depth monitoring appearance belongs to field irrigation technical field, including fixed case, detection case, permeability cell, liquid level switch and drive assembly. The lateral wall of the detection box is provided with a water inlet hole which is penetrated in the fixed box in a sliding way. The permeability cell wears to locate in the detection case and with detection case fixed connection, one end and fixed case intercommunication, the other end is used for communicating the space outside the ground. Liquid level switch and detection case fixed connection are located the one end that is used for exposing ground in the detection case, and when liquid level switch was located and predetermines the height, the water of field irrigation can flow into in the detection case through the inlet opening. The driving assembly is used for driving the detection box to slide. The utility model provides a field irrigation depth monitoring appearance, when the liquid level in the detection case triggered liquid level switch, liquid level switch transmitted the signal of telecommunication for irrigation system, and irrigation system stops irrigating, has just so avoided the extravagant problem of manpower that the degree of depth that the manual observation irrigated leads to.

Description

Depth monitor for field irrigation

Technical Field

The utility model belongs to the technical field of the field is irrigated, more specifically says, relates to a field irrigation depth monitoring appearance.

Background

In the process of crop planting, irrigation is needed at irregular intervals. The amount of water needed by crops is certain, too much or too little water for irrigation is not beneficial to the growth of the crops, and the too much water for irrigation can cause waste of water resources. Therefore, when irrigation is carried out in the field, people are required to observe the irrigation depth, which causes waste of manpower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a depth monitoring appearance is irrigated in field aims at solving the extravagant problem of manpower that the degree of depth that the manual observation irrigated leads to.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a field irrigation depth monitor, including fixed case, detection case, permeability cell, liquid level switch and drive assembly. The fixed box is used for being buried in the field. The lateral wall of detection case is equipped with the inlet opening, slides and wears to locate fixed incasement, the slip of detection case is used for adjusting the height that the detection case spills ground. The ventilation pipe penetrates through the detection box and is fixedly connected with the detection box, one end of the ventilation pipe is communicated with the fixed box, and the other end of the ventilation pipe is used for communicating the space outside the ground. Liquid level switch with detection case fixed connection is located the one end that is used for exposing ground in the detection case, when liquid level switch is located preset height, the water of field irrigation can pass through in the inlet opening flows into the detection case. The driving assembly is connected with the fixed box and the detection box and used for driving the detection box to slide.

As another embodiment of the present application, the driving assembly includes a stationary post and a driving shaft. The fixed column is positioned in the fixed box, is parallel to the sliding direction of the detection box, is provided with a threaded hole coaxial with the fixed column, one end of the threaded hole is fixedly connected with the fixed box, and the other end of the threaded hole penetrates into the detection box in a sliding mode. One end of the driving shaft coaxially penetrates through the threaded hole, is provided with an external thread in threaded connection with the threaded hole, and is rotatably connected with the detection box.

As another embodiment of this application, the surface of drive shaft be equipped with the coaxial annular groove of drive shaft, the annular groove rotate the joint in detection case is used for exposing on the roof on ground.

As another embodiment of the present application, an outer surface of the top wall is provided with a receiving groove, and one end of the driving shaft for penetrating the top wall is located in the receiving groove.

As another embodiment of the present application, an end of the driving shaft located in the receiving groove has a regular hexagonal prism structure.

As another embodiment of the present application, the water inlet hole is located on a side of the liquid level switch away from the top wall.

As another embodiment of the present application, the top wall is provided with ventilation holes.

As another embodiment of this application, the ventilative hole and the permeability cell is used for all communicateing the one end in intercommunication ground outer space hold the recess, the depth monitor is irrigated in the field still includes the sealing plug. The number of the two sealing plugs is two, the two sealing plugs are respectively used for plugging the ventilation holes and one ends of the ventilation pipes used for communicating the ground external space, and the sealing plugs are located in the accommodating grooves.

As another embodiment of this application, the detection case is the cuboid structure and four lateral walls all are equipped with the inlet opening.

As another embodiment of this application, be equipped with the filter screen in the inlet opening, the filter screen is used for filtering off aquatic impurity.

The utility model provides a depth monitor is irrigated to field's beneficial effect lies in: compared with the prior art, the utility model discloses field irrigation depth monitoring appearance buries fixed case in the field, is connected liquid level switch and irrigation system electricity, and when field irrigation, drive assembly drive detection case slides for liquid level switch reachs required height, and the water in field flows into in the detection case through the inlet opening, and when liquid level in the detection case triggered liquid level switch, liquid level switch transmitted electric signal for irrigation system, and irrigation system stops irrigating, has just so avoided the extravagant problem of manpower that the degree of depth of manual observation irrigation leads to.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structural view of a field irrigation depth monitor provided in an embodiment of the present invention;

fig. 2 is a schematic view of an axial measurement structure of the field irrigation depth monitor provided by the embodiment of the present invention;

fig. 3 is the embodiment of the utility model provides a structural schematic is surveyed to axle of drive shaft among the field irrigation depth monitor.

In the figure: 1. a fixed box; 2. a detection box; 21. a water inlet hole; 22. a top wall; 221. an accommodating recess; 3. a gas permeable pipe; 4. a liquid level switch; 5. a drive assembly; 51. fixing a column; 511. a threaded hole; 52. a drive shaft; 521. an annular groove; 6. a sealing plug; 7. and (4) a filter screen.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 2 together, the field irrigation depth monitor provided by the present invention will now be described. The field irrigation depth monitor comprises a fixed box 1, a detection box 2, a vent pipe 3, a liquid level switch 4 and a driving assembly 5. The fixed box 1 is used for being buried in the field. The lateral wall of detection case 2 is equipped with inlet opening 21, slides and wears to locate in fixed case 1, and the slip of detection case 2 is used for adjusting the height that detection case 2 spills ground. The permeability cell 3 wears to locate in detection case 2 and with detection case 2 fixed connection, one end and fixed case 1 intercommunication, the other end is used for communicating the space outside the ground. Liquid level switch 4 and detection case 2 fixed connection are located the one end that is used for exposing ground in the detection case 2, and when liquid level switch 4 was located and predetermines the height, the water of field irrigation can flow in the detection case 2 through inlet opening 21. The driving assembly 5 is connected with the fixed box 1 and the detection box 2 and is used for driving the detection box 2 to slide.

In the present embodiment, when irrigation is completed, the driving assembly 5 drives the detection box 2 to slide and reset. After the detection box 2 is reset, the upper surface of the detection box 2, the upper surface of the fixed box 1 and the ground can be leveled, and therefore normal farming in the field can be prevented from being influenced. The ventilation tube 3 is used to balance the air pressure in the fixing box 1 during the sliding of the detection box 2, so as to reduce the resistance of the sliding of the detection box 2.

The utility model provides a field irrigation depth monitoring appearance, compared with the prior art, bury fixed case 1 in the field, be connected liquid level switch 4 and irrigation system electricity, when the field is irrigated, drive assembly 5 drive detection case 2 slides, make liquid level switch 4 reach required height, the water in field passes through inlet opening 21 and flows in detection case 2, when liquid level in detection case 2 triggers liquid level switch 4, liquid level switch 4 gives irrigation system with the signal of telecommunication transmission, irrigation system stops irrigating, just so avoided the extravagant problem of manpower that the degree of depth of manual observation irrigation leads to.

As a specific embodiment of the field irrigation depth monitor provided by the present invention, please refer to fig. 1 and 3, the driving assembly 5 includes a fixing column 51 and a driving shaft 52. The fixed column 51 is positioned in the fixed box 1, is parallel to the sliding direction of the detection box 2, is provided with a threaded hole 511 coaxial with the fixed column 51, one end of the threaded hole is fixedly connected with the fixed box 1, and the other end of the threaded hole penetrates into the detection box 2 in a sliding manner. One end of the driving shaft 52 coaxially penetrates through the threaded hole 511, is provided with an external thread in threaded connection with the threaded hole 511, and is rotatably connected with the detection box 2. By rotating the driving shaft 52, the driving shaft 52 will drive the fixed box 1 to move along the axial direction of the threaded hole 511, and the fixed box 1 is slid.

As a specific implementation of the field irrigation depth monitor, please refer to fig. 1 and 3, in order to realize that drive shaft 52 is connected with detection case 2's rotation, the surface of drive shaft 52 is equipped with the annular groove 521 coaxial with drive shaft 52, and annular groove 521 rotates the joint on detection case 2 is used for exposing the roof 22 on ground. The structure is simple and easy to realize.

As a specific implementation of the field irrigation depth monitor, please refer to fig. 1-2, the surface of roof 22 is equipped with and holds recess 221, and the one end that drive shaft 52 is used for piercing through roof 22 is located and holds recess 221, prevents that someone from mistakenly touching drive shaft 52 and causing the rotation of drive shaft 52 to influence level switch 4's accurate height.

As a specific implementation manner of the field irrigation depth monitor provided by the utility model, please refer to fig. 2, in order to facilitate the rotation of the driving shaft 52, the end of the driving shaft 52 located in the accommodating groove 221 is of a regular hexagonal prism structure, so that the driving shaft 52 can be driven to rotate by means of tools such as an external hexagonal wrench.

As the utility model provides a concrete implementation of field irrigation depth monitor please refer to and draw together figure 1, and inlet opening 21 is located one side that roof 22 was kept away from to liquid level switch 4, and when the wave appeared in the water in field, this kind of structure can avoid the wave to directly impact liquid level switch 4, causes liquid level switch 4 to be touched by the mistake.

As a specific embodiment of the field irrigation depth monitor provided by the present invention, please refer to fig. 1, the top wall 22 is provided with ventilation holes. When the liquid level is higher than the water inlet hole 21, the air hole can balance the pressure in the space between the liquid level in the detection box 2 and the top wall 22, so that the resistance of the liquid level to continuously rise is reduced.

As a specific embodiment of the field irrigation depth monitor, please refer to fig. 1-2, ventilation hole and permeability cell 3 are used for the one end of intercommunication ground outer space all to communicate and hold recess 221, and the field irrigation depth monitor still includes sealing plug 6. Two sealing plugs 6 are provided, the two sealing plugs 6 are respectively used for plugging the ventilation holes and one end of the ventilation pipe 3 used for communicating the ground external space, and the sealing plugs 6 are positioned in the accommodating groove 221. After the irrigation is accomplished, be used for communicating the one end in the outer space of ground with two sealing plugs 6 shutoff ventholes and permeability cell 3 respectively to avoid impurity to get into the utility model discloses in. Since the two sealing plugs 6 are located in the accommodating recess 221, it is possible to prevent a person from accidentally touching the sealing plugs 6.

As a specific implementation of the field irrigation depth monitor, please refer to fig. 1-2, for the reaction time delay of speed in order to avoid level switch 4 that increases field water entering detection case 2, detection case 2 is the cuboid structure and four lateral walls all are equipped with inlet opening 21.

As a specific implementation manner of the field irrigation depth monitor, please refer to fig. 1-2, be equipped with filter screen 7 in the inlet opening 21, filter screen 7 is used for filtering aquatic impurity, prevents that impurity from getting into detection case 2.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Depth monitor is irrigated in field, its characterized in that includes:

the fixed box is used for being buried in the field;

the side wall of the detection box is provided with a water inlet hole, the detection box is slidably arranged in the fixed box, and the sliding of the detection box is used for adjusting the height of the detection box leaking out of the ground;

the air permeability pipe penetrates through the detection box and is fixedly connected with the detection box, one end of the air permeability pipe is communicated with the fixed box, and the other end of the air permeability pipe is used for communicating a space outside the ground;

the liquid level switch is fixedly connected with the detection box and is positioned at one end, exposed out of the ground, of the detection box, and when the liquid level switch is positioned at a preset height, water for field irrigation can flow into the detection box through the water inlet hole; and

and the driving assembly is connected with the fixed box and the detection box and is used for driving the detection box to slide.

2. The field irrigation depth monitor of claim 1, wherein the drive assembly comprises:

the fixed column is positioned in the fixed box, is parallel to the sliding direction of the detection box, is provided with a threaded hole coaxial with the fixed column, one end of the threaded hole is fixedly connected with the fixed box, and the other end of the threaded hole penetrates into the detection box in a sliding manner;

and one end of the driving shaft is coaxially penetrated and arranged in the threaded hole and is provided with an external thread in threaded connection with the threaded hole, and the driving shaft is rotationally connected with the detection box.

3. The monitor as claimed in claim 2, wherein the outer surface of the driving shaft is provided with an annular groove coaxial with the driving shaft, and the annular groove is rotatably clamped on the top wall of the detection box for exposing the ground.

4. The monitor of claim 3, wherein the top wall is provided with a receiving recess in an outer surface thereof, and wherein the end of the drive shaft for penetrating the top wall is located in the receiving recess.

5. The monitor of claim 4, wherein the end of the drive shaft in the receiving groove is of a regular hexagonal prism structure.

6. The field irrigation depth monitor of claim 4, wherein the water inlet is located on a side of the level switch away from the top wall.

7. The field irrigation depth monitor of claim 6, wherein the top wall is provided with ventilation holes.

8. The monitor of claim 7, wherein the ventilation holes and the ends of the ventilation pipes for communicating with the space outside the ground are both communicated with the accommodating groove, and the monitor further comprises:

the number of the two sealing plugs is two, the two sealing plugs are respectively used for plugging the ventilation holes and one end of the ventilation pipe used for communicating the ground external space, and the sealing plugs are located in the accommodating groove.

9. The field irrigation depth monitor of claim 1, wherein the detection box is a rectangular parallelepiped and has four sidewalls each provided with an inlet opening.

10. The monitor of claim 1, wherein a filter screen is arranged in the water inlet hole, and the filter screen is used for filtering impurities in water.