CN-224231353-U - Underground water collector for shallow aquifer in coal mine area

CN224231353UCN 224231353 UCN224231353 UCN 224231353UCN-224231353-U

Abstract

The utility model provides a shallow aquifer groundwater collector in a coal mine area. The underground water collector for the shallow aquifer in the coal mine area comprises a bottom plate, a connecting pipe is fixedly arranged at the top of the bottom plate, a lower fixing ring, a hollow pipe and an upper fixing ring are sequentially and fixedly connected to the top of the connecting pipe, a rotating mechanism, a lifting mechanism, four water taking mechanisms and a connecting mechanism are arranged on the bottom plate, the rotating mechanism comprises a lifting plate, a rotating joint, a water taking pipe, a water taking drill bit, a first gear, a first motor and a second gear, and the lifting plate is slidably arranged in the hollow pipe. The underground water collector for the shallow aquifer in the coal mine area can be used for taking out underground water, and then switching the water diversion frame to take out the corresponding secondary water, and comparing the taken underground water to accurately obtain the underground water sample of the depth, so that the advantage of the condition of a target aquifer is truly reflected.

Inventors

CHEN LUWANG
DAI GUOQING

Assignees

合肥工业大学

Dates

Publication Date: 20260512
Application Date: 20250528

Claims (4)

1. The utility model provides a colliery regional shallow aquifer groundwater collector which characterized in that includes: The water taking device comprises a bottom plate, wherein a connecting pipe is fixedly arranged at the top of the bottom plate, a lower fixing ring, a hollow pipe and an upper fixing ring are sequentially and fixedly connected to the top of the connecting pipe, and a rotating mechanism, a lifting mechanism, four water taking mechanisms and a connecting mechanism are arranged on the bottom plate; The rotary mechanism comprises a lifting plate, a rotary joint, a water taking pipe, a water taking drill bit, a first gear, a first motor and a second gear, wherein the lifting plate is slidably arranged in the hollow pipe, the rotary joint is fixedly arranged on the lifting plate, the water taking pipe is connected to the bottom of the rotary joint, the water taking drill bit is fixedly arranged at the bottom end of the water taking pipe, a water taking hole is formed in the water taking drill bit, the first gear is fixedly sleeved on the water taking pipe, the first motor is fixedly arranged at the bottom of the lifting plate, the second gear is fixedly arranged on an output shaft of the first motor, and the first gear and the second gear are meshed; The lifting mechanism comprises an annular plate, two connecting blocks, two threaded rods, two first belt pulleys, a synchronous belt and a second motor, wherein the annular plate is sleeved on a hollow pipe in a sliding mode, the two connecting blocks are fixedly installed on the annular plate, one sides of the two connecting blocks are fixedly connected with the lifting plate, the two threaded rods are rotatably installed at the bottom of an upper fixing ring, the two threaded rods penetrate through a lower fixing ring and are rotatably connected with the lower fixing ring, the two threaded rods penetrate through the annular plate and are in threaded connection with the annular plate, the two first belt pulleys are fixedly installed at the bottoms of the two threaded rods respectively, the synchronous belt is wound on the first belt pulleys, the second motor is fixedly installed at the top of a bottom plate, and an output shaft of the second motor is fixedly connected with the corresponding first belt pulleys; the water taking mechanism comprises a fixed shaft, a water storage tank, a water pump, a communicating pipe, a water diversion frame and a water diversion port, wherein the fixed shaft is rotatably arranged at the top of the bottom plate, the water storage tank is fixedly arranged at the top of the fixed shaft, the water pump is fixedly arranged at the top of the water storage tank, the water outlet end of the water pump is fixedly connected with the water storage tank, the communicating pipe is fixedly arranged at the water inlet end of the water pump, the water diversion frame is fixedly arranged at the top end of the communicating pipe, and the water diversion port is arranged at the bottom of the water diversion frame; The connecting mechanism comprises four electric telescopic rods, a circular plate, connectors and telescopic tubes, wherein the four electric telescopic rods are fixedly arranged at the top of the upper fixing ring, the circular plate is fixedly arranged on output shafts of the four electric telescopic rods, the connectors are fixedly arranged at the tops of the circular plate, the telescopic tubes are fixedly arranged at the tops of the rotary joints, and the tops of the telescopic tubes are fixedly connected with the connectors.
2. The shallow aquifer groundwater collector of a coal mine area according to claim 1, wherein two fixing rods are rotatably arranged at the bottom of the lower fixing ring, second belt pulleys are fixedly arranged at the bottom ends of the two fixing rods, and the synchronous belt bypasses the two second belt pulleys.
3. The shallow aquifer groundwater collector of a coal mine area according to claim 1, wherein the hollow pipe is provided with two strip-shaped grooves, and the connecting block penetrates through the strip-shaped grooves and is in sliding connection with the strip-shaped grooves.
4. The shallow aquifer groundwater collector of a coal mine area according to claim 1, wherein the connector is a conical connector, the water diversion port is a conical hole, and the connector is matched with the water diversion port.

Description

Underground water collector for shallow aquifer in coal mine area Technical Field The utility model belongs to the technical field of underground water collectors, and particularly relates to a shallow aquifer underground water collector in a coal mine area. Background In the frequent region of coal mining activity, the monitoring and research of shallow aquifer groundwater is vital, and the local groundwater collector is specially designed for the coal mine region, and aims to accurately and efficiently obtain groundwater samples in the shallow aquifer, thereby providing powerful support for subsequent works such as water quality analysis, water level dynamic monitoring and the like. In the process of collecting groundwater, the groundwater of a shallow aquifer may have larger water quality and water level difference in space, the water sample collected by the collector at a certain point may not represent the situation of the shallow aquifer of the whole coal mine area, moreover, the flowing state of the groundwater is dynamically changed, if the factors such as the water flow direction and the speed are not considered in the collecting process, the collected water sample may be influenced by the mixing of surrounding water bodies with different water quality, and therefore, the water sample collector for the shallow aquifer of the coal mine area is provided. Therefore, it is necessary to provide a new underground water collector for a shallow aquifer in a coal mine area to solve the above technical problems. Disclosure of utility model The utility model solves the technical problem of providing the shallow aquifer groundwater collector for the coal mine area, which can accurately obtain groundwater samples of the depth by comparing the extracted groundwater after the groundwater is taken out and the diversion frame is switched to perform corresponding secondary water taking, thereby truly reflecting the condition of a target aquifer. In order to solve the technical problems, the shallow aquifer groundwater collector in the coal mine area comprises a bottom plate, wherein a connecting pipe is fixedly arranged at the top of the bottom plate, a lower fixing ring, a hollow pipe and an upper fixing ring are sequentially and fixedly connected to the top of the connecting pipe, and a rotating mechanism, a lifting mechanism, four water taking mechanisms and a connecting mechanism are arranged on the bottom plate; The rotary mechanism comprises a lifting plate, a rotary joint, a water taking pipe, a water taking drill bit, a first gear, a first motor and a second gear, wherein the lifting plate is slidably arranged in the hollow pipe, the rotary joint is fixedly arranged on the lifting plate, the water taking pipe is connected to the bottom of the rotary joint, the water taking drill bit is fixedly arranged at the bottom end of the water taking pipe, a water taking hole is formed in the water taking drill bit, the first gear is fixedly sleeved on the water taking pipe, the first motor is fixedly arranged at the bottom of the lifting plate, the second gear is fixedly arranged on an output shaft of the first motor, and the first gear and the second gear are meshed; The lifting mechanism comprises an annular plate, two connecting blocks, two threaded rods, two first belt pulleys, a synchronous belt and a second motor, wherein the annular plate is sleeved on a hollow pipe in a sliding mode, the two connecting blocks are fixedly installed on the annular plate, one sides of the connecting blocks are fixedly connected with the lifting plate, the two threaded rods are rotatably installed at the bottoms of the upper fixing rings, the two threaded rods penetrate through the lower fixing rings and are rotatably connected with the lower fixing rings, the two threaded rods penetrate through the annular plate and are in threaded connection with the annular plate, the two first belt pulleys are fixedly installed at the bottoms of the two threaded rods respectively, the synchronous belt is wound on the first belt pulleys, the second motor is fixedly installed at the top of a bottom plate, and an output shaft of the second motor is fixedly connected with the corresponding first belt pulley. As a further scheme of the utility model, the water taking mechanism comprises a fixed shaft, a water storage tank, a water pump, a communicating pipe, a water diversion frame and a water diversion port, wherein the fixed shaft is rotatably arranged at the top of the bottom plate, the water storage tank is fixedly arranged at the top of the fixed shaft, the water pump is fixedly arranged at the top of the water storage tank, the water outlet end of the water pump is fixedly connected with the water storage tank, the communicating pipe is fixedly arranged at the water inlet end of the water pump, the water diversion frame is fixedly arranged at the top end of the communicating pipe, and the water diversion port is arranged at the bottom of the