CN213987247U

CN213987247U - Device for observing water level of check dam and taking water for utilization

Info

Publication number: CN213987247U
Application number: CN202120418703.1U
Authority: CN
Inventors: 王彦武; 田晋华; 陈爱华; 李泽霞
Original assignee: Lanzhou Soil And Water Conservation Scientific Experiment Station Of Gansu Water Resources Department (institute On Soil And Water Conservation Gansu Province)
Current assignee: Lanzhou Soil And Water Conservation Scientific Experiment Station Of Gansu Water Resources Department (institute On Soil And Water Conservation Gansu Province)
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-08-17
Anticipated expiration: 2031-02-25

Abstract

The utility model provides a device is utilized in silt dam water level observation and water intaking, including level sensor, water lift master cylinder, raceway network and control box, for waterproof thermal-insulated metal box in the control box, set up the singlechip in the control box, level sensor sets up in silt dam, and level sensor is connected with the signal input part of singlechip, and the control output end and the water lift master cylinder of singlechip are connected, and the water lift master cylinder is connected with raceway network. The utility model discloses convenient to use can effectively be used for the water level monitoring of silt dam and deposit water high-efficient utilization, and degree of automation is high, easy operation, and low cost can use widely.

Description

Device for observing water level of check dam and taking water for utilization

Technical Field

The utility model belongs to the technical field of check dam application, concretely relates to check dam water level is surveyd and device is utilized with water intaking.

Background

The silt dam refers to a dam building constructed in each level of channels in a water and soil loss area for the purpose of blocking silt, and the soil blocked by the dam building is called a dam land.

In the channel of the basin, the dam for the production of the silty land is called a silt dam or a production dam. The construction of a plurality of silt dams in one ditch is an important and unique ditch treatment engineering system in severe water and soil loss areas of the loess plateau in China. The main purposes are flood detention, mud blocking, land silting, water storage, farmland construction, agricultural production development and yellow river sediment reduction.

The device for monitoring and controlling the water level and taking and utilizing the water is designed according to the needs of the silt dam, so that the purpose of improving the flood and mud retention of the silt dam can be achieved, the local farmland can be reasonably irrigated, domestic water of common people can be supplemented, and the device has profound significance on the dry and rain-less loess plateau.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a check dam water level is surveyd and water intaking and is utilized device, and the device simple structure is reasonable, and preparation low cost controls simply, convenient to use, and the water intaking utilizes effectually, can effectively improve the utilization efficiency of water resource.

In order to solve the technical problem, the utility model discloses a technical scheme is: the device is characterized by comprising a water level sensor, a water lifting master pump, a water delivery pipe network and a control box, wherein the water level sensor is arranged in the silt dam at a certain distance from the bottom surface of the silt dam, a single chip microcomputer is arranged in the control box, a signal input end of the single chip microcomputer is connected with the water level sensor, a control signal output end of the single chip microcomputer is connected with the water lifting master pump, a water inlet end of the water lifting master pump is communicated with a water inlet pipe, the water inlet pipe extends into the silt dam, a water outlet end of the water lifting master pump is communicated with a water inlet end of the water delivery pipe network, the water delivery pipe network comprises a water delivery main pipe and water delivery branch pipes respectively communicated with the water delivery main pipe, and a plurality of water storage tanks are sequentially arranged on the water delivery branch pipes. Setting the upper limit and the lower limit threshold of the water level of the silt dam in the singlechip, controlling the water lifting master pump to be opened by the singlechip through the water level information of the silt dam detected by the water level sensor if the water level of the silt dam exceeds the upper limit threshold, pumping the water stored in the silt dam into a water delivery pipe network, and closing the water lifting master pump when the water level of the silt dam is lower than the lower limit threshold, thereby realizing the dynamic balance control of the water level of the silt dam.

Preferably, the cistern intercommunication is on the water delivery minute pipe, water inlet and delivery port are seted up respectively to the relative both sides of cistern, be provided with the buoyancy switch on the delivery port, the delivery port on same cistern is less than the water inlet, set up the end cover on the cistern, set up the moisture pump in the cistern, communicate minute water pipe on the moisture pump. The water that is sent out from the water lifting master pump respectively gets into each water delivery minute pipe, and then pours into each cistern into, and the buoyancy switch is automatic to be opened when depositing water in the cistern is higher than certain limit, and the water rethread water delivery minute pipe in the cistern flows into next cistern, takes water out through the water lifting minute pump in the cistern and is used for irrigating etc..

Preferably, a fine mesh screen for intercepting silt is arranged on the water inlet pipe.

Preferably, the height of the water storage tanks of one water delivery branch pipe is reduced in sequence under the condition of matching with the ground terrain so as to fully utilize natural potential energy, the water delivery branch pipes between the adjacent water storage tanks are provided with booster pumps, and the booster pumps are started to deliver water when water cannot be delivered naturally.

Compared with the prior art, the utility model has the following advantage:

1. the utility model has the advantages of simple and reasonable structure, the practicality is strong, and low cost is laid in the preparation, and it is convenient to maintain, easy operation improves the availability factor of check dam on the basis of ability effective control check dam water level, can use widely.

2. The utility model discloses a cooperative work of level sensor, singlechip and water lift master pump, with the water level control of check dam in certain extent, guarantee the floodwater stagnation of check dam, fender mud ability, avoid the check dam to become the potential safety hazard when rainy season is saved.

3. The utility model discloses a conduit network carries the water of depositing in the check dam to each retaining pond in grades, and applicable in long short distance water intaking needs make things convenient for the field irrigation and the common people domestic water along the line of conduit network.

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

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of the water delivery branch pipe and the reservoir of the present invention.

Description of reference numerals:

1-a water level sensor; 2-water extraction master cylinder; 3, a control box;

4-silting dam; 5, a singlechip; 6, a water inlet pipe;

7-water delivery main pipe; 8-water delivery branch pipe; 9, a reservoir;

10-a water inlet; 11-water outlet; 12-water extraction pump;

13-water dividing pipeline; 14-a buoyancy switch; 15-end cap;

16-a booster pump; 17-water collecting bucket.

Detailed Description

As shown in fig. 1 and 2, the utility model discloses a level sensor 1, water lift master cylinder 2, hydraulic network and control box 3, level sensor 1 sets up in check dam 4 apart from check dam 4 bottom surface certain distance, set up singlechip 5 in the control box 3, singlechip 5's signal input part is connected with level sensor 1, singlechip 5's control signal output part is connected with water lift master cylinder 2, water lift master cylinder 2's the end intercommunication inlet tube 6 of intaking, inlet tube 6 stretches into in check dam 4, water lift master cylinder 2's the water outlet end with hydraulic network's the end intercommunication of intaking, hydraulic network includes water main 7 and the water delivery branch pipe 8 that communicates respectively with water main 7, it has a plurality of cisteres 9 to set up in proper order on the water delivery branch pipe 8. Setting upper limit and lower limit threshold values of the water level of the silt dam 4 in the singlechip 5, controlling the water lifting master pump 2 to be started by the singlechip 5 according to water level information of the silt dam detected by the water level sensor 1 if the water level of the silt dam 4 exceeds the upper limit threshold value, pumping water stored in the silt dam 4 into a water delivery pipe network, and closing the water lifting master pump 2 when the water level of the silt dam 4 is lower than the lower limit threshold value, so that the dynamic balance control of the water level of the silt dam 4 is realized.

In this embodiment, the cistern 9 intercommunication is on the water delivery branch pipe, water inlet 10 and delivery port 11 are seted up respectively to the relative both sides of cistern, be provided with buoyancy switch 14 on the delivery port, delivery port 11 on same cistern 9 is less than water inlet 10, set up end cover 15 on the cistern 9, set up in the cistern 9 and carry moisture pump 12, carry moisture pump 12 and go up intercommunication branch pipeline 13. The water from the water lifting main pump 2 enters each water conveying branch pipe 8 and then is injected into each reservoir 9, when the water stored in the reservoir 9 is higher than a certain limit, the buoyancy switch 12 is automatically opened, the water in the reservoir 9 flows into the next reservoir 9 through the water conveying branch pipes 8, and the water is pumped out for irrigation and the like through the water lifting branch pump 12 in the reservoir 9.

In this embodiment, the water inlet pipe 6 is provided with a fine mesh screen for intercepting silt.

In this embodiment, the height of the reservoirs 9 of one water delivery branch pipe 8 is sequentially reduced under the condition of matching with the ground topography so as to fully utilize the natural potential energy, the water delivery branch pipes 8 between the adjacent reservoirs 9 are all provided with the booster pumps 16, and the booster pumps 16 are started to deliver water when the natural water delivery is impossible.

In the embodiment, the water lifting master pump 2 uses a high-power high-pressure high-flow water pump to ensure the first-stage water taking effect, the rectangular water reservoirs 9 are arranged on the water delivery branch pipes 8 at intervals of 500m, and the water reservoirs 9 are rectangular containers which are buried in surface soil shallowly. The end cover 15 of the water storage tank 9 is provided with a water collecting hopper 17, the water collecting hopper is provided with a dustproof screen, and when rainfall occurs, natural rainfall can be fully utilized to supplement water stored in the water storage tank 9.

In this embodiment, the electric power of the water lifting master pump 2, the water lifting partial pump 12 and the booster pump 16 can be provided by the existing power grid or by the solar power generation device and the storage battery.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.

Claims

1. A check dam water level observation and water intake utilization device is characterized by comprising a water level sensor (1), a water lifting main pump (2), a water delivery network and a control box (3), wherein the water level sensor (1) is arranged in water storage of the check dam (4) at a certain distance from the bottom surface of the check dam (4), a single chip microcomputer (5) is arranged in the control box (3), a signal input end of the single chip microcomputer (5) is connected with the water level sensor (1), a control signal output end of the single chip microcomputer (5) is connected with the water lifting main pump (2), a water inlet end of the water lifting main pump (2) is communicated with a water inlet pipe (6), the water inlet pipe (6) extends into the check dam (4), a water outlet end of the water lifting main pump (2) is communicated with a water inlet end of the water delivery network, the water delivery network comprises a water delivery main pipe (7) and water delivery branch pipes (8) respectively communicated with the water delivery main pipe (7), a plurality of water reservoirs (9) are arranged on the water delivery branch pipe (8) in sequence.

2. The device for observing the water level of the silt dam and taking water from the silt dam according to claim 1, wherein the reservoir (9) is communicated with the water delivery branch pipe, the opposite sides of the reservoir are respectively provided with a water inlet (10) and a water outlet (11), the water outlet is provided with a buoyancy switch (14), the water outlet (11) on the same reservoir (9) is lower than the water inlet (10), the reservoir (9) is provided with an end cover (15), a water lifting branch pump (12) is arranged in the reservoir (9), and the water lifting branch pump (12) is communicated with the water delivery branch pipe (13).

3. The apparatus for observing the water level of the silt dam and taking in water according to claim 1, wherein a fine mesh screen for intercepting the silt is provided on the inlet pipe (6).