CN216118510U

CN216118510U - Saline-alkali soil ground water level control device

Info

Publication number: CN216118510U
Application number: CN202122635224.8U
Authority: CN
Inventors: 楚继成; 周玉田
Original assignee: Shandong Zhilian Agricultural Technology Co ltd
Current assignee: Changzhou Zhilian Agricultural Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-22
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of saline-alkali soil improvement, in particular to a saline-alkali soil ground water level control device, which comprises a ground water level measuring pipe, wherein the ground water level measuring pipe is vertically arranged, a hollow pipe is vertically sleeved in the ground water level measuring pipe, the lower end of the hollow pipe is provided with a filtering component, a circuit pipe is arranged in the hollow pipe, and at least one water level sensor is arranged on the circuit pipe. The utility model can be used for irrigating the saline-alkali soil again after the saline-alkali soil is desalted, so that the water resource is efficiently utilized, the difficulty in further development and utilization of the land of an irrigation area is avoided, and the salt return of the saline-alkali soil is effectively avoided.

Description

Saline-alkali soil ground water level control device

Technical Field

The utility model relates to the technical field of saline-alkali soil improvement, in particular to a saline-alkali soil ground water level control device.

Background

The saline-alkali soil means that the normal growth of crops is influenced by salt contained in the soil, and the formation of alkaline earth and alkalized soil in China is mostly related to the accumulation of carbonate in the soil, so that the alkalization degree is generally high, and plants in a serious saline-alkali soil area can hardly survive.

The concealed pipe drainage is an important way for avoiding salt accumulation on a soil root layer and an irrigated land area, and a concealed pipe drainage system is a drainage measure for removing redundant water between fields by using a ditch or a water pipe of an underground part. The excess water can permeate into the pipe from the joint of the concealed pipe or the pipe wall, and the water is drained away, so that the effects of controlling the underground water level, adjusting the water in the soil and improving the physical and chemical components in the soil are achieved.

The existing underground water level control device is high in control water level, low in instability, low in automation degree, unsatisfactory in underground water level control of a concealed conduit drainage system, incapable of regulating and controlling water level according to actual conditions, capable of causing soil to return salt once more, causing soil nutrient loss, not beneficial to crop planting, and capable of conveying salt brought by irrigation water to depression, uncultivated land and wasteland in irrigation areas by underground water, accumulating salt in the areas, causing difficulty in further development and utilization of the irrigation areas, influencing efficient utilization of water resources and easily causing agricultural area source pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art, and provides a saline-alkali soil ground water level control device, which can accurately monitor the ground water level and realize the efficient utilization of water resources, and the specific implementation mode is as follows:

the utility model provides a saline and alkaline land groundwater level controlling means, survey buret including the groundwater level, the fretwork pipe, filtering component, level sensor, the circuit pipe, solar array, terminal control center and suction pump, the vertical setting of groundwater level survey buret, the vertical cover of fretwork pipe is established in the groundwater level survey buret, the lower extreme of fretwork pipe is equipped with filtering component, the fretwork is intraductal to be equipped with the circuit pipe, the inside circuit that supplies of circuit pipe is laid, set up a level sensor on the circuit pipe at least, solar array is used for the power supply of terminal control center, the bottom of groundwater level survey buret is equipped with the water service pipe, be equipped with the suction pump on the water service pipe, the suction pump sets up in the box, the end of water service pipe is equipped with irrigation water pipe.

Underground water level surveys buret and includes the water level pipe, and the intraductal vertical guide rail groove that is equipped with of water level is equipped with the water strainer hole in the middle part of water level pipe, and the outer lane cladding in water strainer hole has the gauze, and water level pipe top open-ended external diameter matches with the lid internal diameter and suits, and the lid is established to the detachable top opening part of locating the water level pipe.

The bottom of fretwork pipe is located to filter assembly, and filter assembly includes gravel layer, drainage section and adsorbed layer, and the top layer is laid to the gravel layer, and the drainage section comprises filter screen and many medium filter layer, and the middle level is laid to the drainage section, and the adsorbed layer comprises activated carbon adsorption filter layer and the cotton layer of PP, and the bottom is laid to the adsorbed layer.

The terminal control center comprises a wireless automatic acquisition system, a communication network and a monitoring center, the water level sensor is connected with the wireless automatic acquisition system, the wireless automatic acquisition system is connected with the communication network, and the communication network is connected with the monitoring center.

The gauze covers the outer ring of the water level pipe and sequentially comprises a first layer of gauze, a second layer of gauze and a third layer of gauze from inside to outside.

The gauze sets up to 3~5 layers, and this structure adopts the gauze, can effectively keep apart drainage hole and soil, prevents that the drainage hole from blockking up to improve the life of water level pipe.

The outer wall of fretwork pipe is vertical to be equipped with the arch, but guide rail inslot sliding connection is located to the arch, and the fretwork pipe is detachable connection in the water level pipe, is convenient for change the intraductal filter assembly of fretwork, improves the high efficiency performance of desalination brine.

The solar battery pack is connected with the wireless automatic acquisition system and used for supplying power to the wireless automatic acquisition system.

Due to the adoption of the technical scheme, the utility model has the beneficial technical effects that:

1. according to the utility model, the water level sensors are arranged in the water level pipe, so that the water level sensors can directly measure the water level, the underground water level is automatically monitored and remotely monitored through the monitoring center, accurate regulation and control can be carried out according to the actual conditions of the saline-alkali soil, and the automation degree is high;

2. the method can irrigate the saline-alkali soil again after the saline water is desalted, realizes the efficient utilization of water resources, avoids the difficulty caused by the further development and utilization of the land in the irrigation area, and effectively avoids the salt return of the saline-alkali soil.

Drawings

FIG. 1 is a schematic structural diagram of a saline-alkali soil groundwater level control device according to the utility model;

FIG. 2 is an exploded view of the groundwater level measuring pipe of FIG. 1;

FIG. 3 is a partial cross-sectional view of the groundwater level measuring pipe of FIG. 1;

FIG. 4 is a schematic structural view of the hollow tube shown in FIG. 1;

FIG. 5 is a schematic diagram of a groundwater level control device for saline-alkali soil according to the utility model.

Description of reference numerals:

1. underground water level measuring pipe, 2, hollow pipe, 3, filtering component, 4, water level sensor, 5, line pipe, 6, solar battery pack, 7, terminal control center, 8, water pipe, 9, box body, 10, water pump, 11 and irrigation water pipe,

101. a water level pipe 102, a cover body 103 and a gauze,

1011. a guide rail groove 1012, a water filtering hole,

1031. a first layer of screen 1032, a second layer of screen 1033, a third layer of screen,

201. the convex part is arranged on the upper surface of the base,

301. 302, a water filtering section 303, an adsorption layer,

3021. a filter layer 3022, a multi-media filter layer,

3031. an active carbon adsorption filter layer, 3032, a PP cotton layer,

701. the wireless automatic acquisition system comprises a wireless automatic acquisition system 702, a communication network 703 and a monitoring center.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Embodiment 1, with reference to fig. 1 and 5, the present embodiment provides a saline-alkali soil groundwater level control device, including: the underground water level measuring pipe 1, the hollow pipe 2, the filtering component 3, the water level sensor 4, the line pipe 5, the solar battery pack 6, the terminal control center 7 and the water suction pump 10 can establish perfect underground water level automatic monitoring and water circulation through the embodiment.

At first survey buret 1 vertical pre-buried in soil with ground water level, the vertical cover of fretwork pipe 2 is established in ground water level surveys buret 1, the lower extreme of fretwork pipe 2 is equipped with filter assembly 3, be equipped with circuit pipe 5 in the fretwork pipe 2, the inside of circuit pipe 5 is used for laying the circuit, be equipped with a plurality of level sensor 4 on the circuit pipe 5 and monitor the water level, solar array 6 makes the circular telegram of terminal control center 7, ground water level surveys buret 1's bottom and is equipped with water service pipe 8, be equipped with suction pump 10 on the water service pipe 8, suction pump 10 sets up in box 9, water service pipe 8's end is equipped with irrigation water pipe 11, water after the filtration can carry out the secondary irrigation to the soil in irrigation area.

The water level sensor 4 is connected with the wireless automatic acquisition system 701, the water level sensor 4 acquires water level data and transmits the water level data to the wireless automatic acquisition system 701, the wireless automatic acquisition system 701 is connected with the communication network 702 and is used for transmitting the water level data to the communication network 702, the communication network 702 is connected with the monitoring center 703, and the monitoring center 703 is used for acquiring the water level data and monitoring underground water level.

Embodiment 2, this embodiment provides a saline and alkaline land groundwater level controlling means, still includes water level pipe 101, can make saline and alkaline land irrigate once more after the salt solution desalination through this embodiment, avoids causing the difficulty to the further development and utilization in irrigated area soil when realizing the water resource high efficiency utilization, effectively avoids saline and alkaline land soil to return salt.

Referring to fig. 2 and 3, a guide rail groove 1011 is vertically arranged in the water level pipe 101 of the groundwater level measuring pipe 1, a water filtering hole 1012 is arranged in the middle of the water level pipe 101, the outer ring of the water filtering hole 1012 is coated with a gauze 103, the outer diameter of the top opening of the water level pipe 101 is matched with the inner diameter of the cover body 102, and the cover body 102 is detachably arranged at the top opening of the water level pipe 101.

The bottom of fretwork pipe 2 is located to filter component 3, and filter component 3 includes gravel layer 301, drainage section 302 and adsorbed layer 303, and the top layer is laid to gravel layer 301, and drainage section 302 comprises filter screen 3021 and multimedium filter layer 3022, and drainage section 302 is laid in the middle level, and adsorbed layer 303 comprises activated carbon adsorption filter layer 3031 and the cotton layer 3032 of PP, and the bottom is laid to adsorbed layer 303.

Embodiment 3, this embodiment combines the contents of the above embodiments, and provides a method for using a saline-alkali soil ground water level control apparatus, in a water path of a concealed conduit salt discharge system, when the water level rises during the water discharge process, a plurality of water level sensors 4 on a line pipe 5 all correspond to a water level height, when the water level reaches a certain water level sensor 4, a water level signal is transmitted to a wireless automatic acquisition system 701, the wireless automatic acquisition system 701 detects a specific position according to the water level height corresponding to the water level sensor 4, the wireless automatic acquisition system 701 transmits the water level data to a monitoring center 703 through a communication network 702, so as to realize the automatic monitoring and remote monitoring of the ground water level, when the water level in the water level pipe 101 is too high, the water needs to be discharged, the water in the water level pipe 101 is pumped by a water pump 10, and during the water pumping process, salt solution in the concealed conduit passes through filter assembly 3 and filters salt and impurity in the salt solution, plays the effect of desalination salt water, and the water after the desalination carries out the secondary irrigation to the saline and alkaline land through irrigating water pipe 11, avoids causing the difficulty to the further development and utilization of irrigated area soil when realizing that the water resource high efficiency utilizes, effectively avoids saline and alkaline land soil to return salt.

Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.

Claims

1. A saline-alkali soil ground water level control device comprises: underground water level surveys buret (1), fretwork pipe (2), filtering component (3), level sensor (4), circuit pipe (5), solar array (6), terminal control center (7) and suction pump (10), its characterized in that: the underground water level measuring pipe (1) is vertically arranged, a hollow pipe (2) is vertically sleeved in the underground water level measuring pipe (1), a filtering component (3) is arranged at the lower end of the hollow pipe (2), a line pipe (5) is arranged in the hollow pipe (2), an internal supply line of the line pipe (5) is laid, at least one water level sensor (4) is arranged on the line pipe (5), a solar battery pack (6) is used for supplying power to a terminal control center (7), a water service pipe (8) is arranged at the bottom of the underground water level measuring pipe (1), a water suction pump (10) is arranged on the water service pipe (8), the water suction pump (10) is arranged in a box body (9), and an irrigation water pipe (11) is arranged at the tail end of the water service pipe (8),

the underground water level measuring pipe (1) comprises a water level pipe (101), a guide rail groove (1011) is vertically arranged in the water level pipe (101), a water filtering hole (1012) is arranged in the middle of the water level pipe (101), a gauze (103) is coated on the outer ring of the water filtering hole (1012), the outer diameter of the top opening of the water level pipe (101) is matched with the inner diameter of a cover body (102), the cover body (102) is detachably arranged at the top opening of the water level pipe (101),

the bottom of hollow-out pipe (2) is located in filtering component (3), filtering component (3) includes gravel layer (301), drainage section (302) and adsorbed layer (303), gravel layer (301) are laid and are located the top layer, drainage section (302) comprises filter screen (3021) and multi-media filter layer (3022), drainage section (302) is laid and is located the middle level, adsorbed layer (303) comprises activated carbon adsorption filter layer (3031) and PP cotton layer (3032), adsorbed layer (303) is laid and is located the bottom,

the terminal control center (7) comprises a wireless automatic acquisition system (701), a communication network (702) and a monitoring center (703), the water level sensor (4) is connected with the wireless automatic acquisition system (701), the wireless automatic acquisition system (701) is connected with the communication network (702), and the communication network (702) is connected with the monitoring center (703).

2. A saline-alkali soil ground water level control device as claimed in claim 1, wherein the gauze (103) is coated on the outer ring of the water level pipe (101), and comprises a first layer gauze (1031), a second layer gauze (1032) and a third layer gauze (1033) from inside to outside in sequence.

3. A saline-alkali soil ground water level control device according to claim 1, characterized in that the gauze (103) is provided with 3-5 layers.

4. The saline-alkali soil ground water level control device according to claim 1, characterized in that a protrusion (201) is vertically arranged on the outer wall of the hollow pipe (2), and the protrusion (201) is arranged in the guide rail groove (1011) and can be connected in a sliding manner.

5. A saline-alkali soil ground water level control device according to claim 1, characterized in that the solar battery pack (6) is connected with the wireless automatic collection system (701) and used for supplying power to the wireless automatic collection system (701).