Layered water stopping device for hydrological exploration

Abstract

The utility model discloses a hydrological exploration layering water stopping device which comprises a pipe body and three detachable filtering shells arranged on the left side of the pipe body, water inlets communicated with the filtering shells are formed in the positions, corresponding to the filtering shells, of the left side of the pipe body, a water pump is installed at the top of the pipe body, and the hydrological exploration layering water stopping device further comprises a water stopping air bag. The number of the water stopping air bags is three, and the three water stopping air bags are installed on the surface of the pipe body and connected through the inflation pipe. Through mutual cooperation of the filter shell, the water inlet, the water pump, the water stop air bag, the inflation pipe, the partition plate, a water level sensor, a concave plate, a fixed rod, a movable plate, an electric push rod, a connecting block, a sealing plate, a connector and a water suction pipe, the layered water stop effect is achieved, layered water can be conveniently taken, the water taking convenience and flexibility are improved, and the water taking efficiency is improved. Impurities and sludge in the water can be conveniently intercepted, and the influence on the detection effect on the water in the later period is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of layered water stopping, in particular to a layered water stopping device for hydrological exploration. Background Art

[0002] When conducting hydrogeological surveys, it is necessary to use water-stopping devices to carry out layered water-stopping work on the water bodies within the exploration. When conducting hydrogeological drilling in areas with multiple aquifers, in order to obtain water volume, water level, water quality and water temperature data for each aquifer, it is necessary to conduct observations and pumping tests on each aquifer separately.

[0003] According to the application number: CN202020955375.4, a layered water-stopping device for hydrogeological drilling includes a first tube body and a second tube body, the second tube body is slidably sleeved outside the first tube body, a water-stop ring is arranged on the outer sleeve of the first tube body, the upper end of the water-stop ring is fixedly connected to the lower end of the second tube body, the water-stop ring is provided with a water-stopping mechanism for stopping water, the upper end of the second tube body is fixedly connected with an adjusting plate, the upper end of the first tube body slides through the adjusting plate, and the adjusting plate is provided with a driving mechanism for driving the first tube body.

[0004] In the above case, it is troublesome to extract water from the layered water-stopping device. It is not convenient to quickly extract water from each layer, and it is not convenient to filter impurities in the extracted water, which affects the effect of water detection. For this reason, we provide a hydrological exploration layered water-stopping device. Utility Model Content

[0005] The purpose of the utility model is to provide a hydrological exploration layered water stopping device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrological exploration layered water-stopping device, comprising a pipe body, and three detachable filter shells arranged on the left side of the pipe body, a water inlet interconnected with the filter shell is provided on the left side of the pipe body and corresponding to the position of the filter shell, and a water pump is installed on the top of the pipe body.

[0007] Preferably, it also includes water-stop airbags, which are three in number and are respectively installed on the surface of the tube body. The three water-stop airbags are connected by inflation tubes, three partitions are installed on the inner wall of the tube body, and a water level sensor is installed on the right side of the inner wall of the tube body and below the partition.

[0008] Preferably, a concave plate is installed on the left side of the inner wall of the tube body and at the top of the water inlet, the left and right sides of the inner wall of the concave plate are fixedly connected by a fixing rod, a movable plate is slidably connected to the surface of the fixing rod, and an electric push rod is installed in the groove on the right side of the inner wall of the concave plate.

[0009] Preferably, a connecting block is installed on the left side of the movable plate, the left side of the connecting block passes through the water inlet and extends to the outside thereof, and a sealing plate adapted to the water inlet is installed on the left side of the connecting block and inside the filter shell.

[0010] Preferably, blocks are installed on the top and bottom of the right side of the filter shell, a slot is opened on the left side of the tube body corresponding to the position of the block, the right side of the block passes through the slot and extends to the inside to contact the inner wall of the slot, and a mounting block is installed on the bottom of the filter shell.

[0011] Preferably, a limiting block is arranged on the left side of the mounting block, a threaded rod is installed on the left side of the limiting block, a rotating block is installed on the left end of the threaded rod, an adjusting block is threadedly connected to the surface of the threaded rod, and a fixing column is arranged at the bottom of the right side of the adjusting block.

[0012] Preferably, an annular block is installed on the right side of the adjusting block and on the surface of the fixed column, an annular groove is opened on the inner wall of the annular block, and two rotating blocks are installed on the surface of the fixed column and inside the annular groove.

[0013] Preferably, a connector is installed on the top of the inner wall of the tube body, and water suction pipes communicating with each other are installed on the left and right sides and the bottom of the connector, and the connector is connected to the water pump through a pipeline.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model realizes the effect of stratified water stopping through the mutual cooperation of the filter shell, water inlet, water pump, water stopping airbag, inflation tube, partition, water level sensor, concave plate, fixed rod, movable plate, electric push rod, connecting block, sealing plate, connecting head and suction pipe, so as to facilitate the water extraction after stratification, improve the convenience and flexibility of water extraction, and facilitate the interception of impurities and sludge in the water to avoid affecting the effect of water detection in the later stage.

[0016] 2. The utility model facilitates the disassembly of the filter housing for cleaning and maintenance through the mutual cooperation of the clamping block, the clamping groove, the mounting block, the limiting block, the threaded rod, the rotating block, the adjusting block, the fixing column, the annular block, the annular groove and the rotating block, making the disassembly and assembly process simple and convenient, and improving the flexibility during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the filter housing, the adjustment block and the rotating block of the utility model;

[0019] Figure 3It is a structural cross-sectional view of the front view of the utility model;

[0020] Figure 4 It is a structural cross-sectional view of the front view of the filter housing, concave plate, mounting block and fixing column of the utility model;

[0021] Figure 5 This is a structural cross-sectional view of the annular block, annular groove and rotating block of the utility model.

[0022] In the figure: 1 pipe body, 2 filter shell, 3 water inlet, 4 water pump, 5 water-stop airbag, 6 inflation tube, 7 partition, 8 water level sensor, 9 concave plate, 10 fixed rod, 11 movable plate, 12 electric push rod, 13 connecting block, 14 sealing plate, 15 card block, 16 card slot, 17 mounting block, 18 limit block, 19 threaded rod, 20 rotating block, 21 adjusting block, 22 fixed column, 23 annular block, 24 annular groove, 25 rotating block, 26 connector, 27 water suction pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 A hydrological exploration layered water-stopping device comprises a pipe body 1 and three detachable filter shells 2 arranged on the left side of the pipe body 1, the filter shell 2 is in contact with the pipe body 1 on one side close to the pipe body 1, a water inlet 3 connected to the pipe body 1 is provided on the left side of the pipe body 1 and corresponding to the position of the filter shell 2, and a water pump 4 is fixedly connected to the top of the pipe body 1.

[0025] Furthermore, two connecting rods are fixedly connected to the top of the tube body 1, and the connecting rods are relatively long.

[0026] A connector 26 is fixedly connected to the top of the inner wall of the tube body 1 , and suction pipes 27 communicating with the connector 26 are fixedly connected to the left and right sides and the bottom of the connector 26 . The connector 26 is connected to the water pump 4 through a pipeline, and a solenoid valve is provided on the suction pipe 27 .

[0027] It also includes water-stop airbags 5, which are three in number and are respectively installed on the surface of the tube body 1. The three water-stop airbags 5 are connected by an inflation tube 6. Three partitions 7 are fixedly connected to the inner wall of the tube body 1. A water level sensor 8 is fixedly connected to the right side of the inner wall of the tube body 1 and below the partition 7.

[0028] Furthermore, the inflation tube 6 is connected to an external inflation pump, and the inflation tube 6 is relatively long.

[0029] A concave plate 9 is fixedly connected to the left side of the inner wall of the tube body 1 and located at the top of the water inlet 3. The left and right sides of the inner wall of the concave plate 9 are fixedly connected by a fixing rod 10. A movable plate 11 is slidably connected to the surface of the fixing rod 10. An electric push rod 12 is fixedly connected to the groove on the right side of the inner wall of the concave plate 9. A connecting block 13 is fixedly connected to the left side of the movable plate 11. The left side of the connecting block 13 passes through the water inlet 3 and extends to the outside thereof. A sealing plate 14 adapted to the water inlet 3 is fixedly connected to the left side of the connecting block 13 and located inside the filter shell 2. The sealing plate 14 is in contact with the tube body 1 on one side close to the tube body 1.

[0030] Furthermore, the water pump 4, the solenoid valve on the water suction pipe 27, the electric push rod 12 and the water level sensor 8 are electrically connected to an external controller respectively.

[0031] Through the mutual cooperation of the filter shell 2, the water inlet 3, the water pump 4, the water-stopping airbag 5, the inflation tube 6, the partition 7, the water level sensor 8, the concave plate 9, the fixed rod 10, the movable plate 11, the electric push rod 12, the connecting block 13, the sealing plate 14, the connecting head 26 and the suction pipe 27, the effect of stratified water-stopping is achieved, which facilitates the water extraction after stratification, improves the convenience and flexibility of water extraction, and facilitates the interception of impurities and sludge in the water to avoid affecting the effect of later water detection.

[0032] The top and bottom of the right side of the filter housing 2 are fixedly connected with a block 15, and a slot 16 is provided on the left side of the tube body 1 and at the position corresponding to the block 15. The right side of the block 15 passes through the slot 16 and extends to the inside thereof to contact with the inner wall of the slot 16. A mounting block 17 is fixedly connected to the bottom of the filter housing 2. The side of the mounting block 17 close to the tube body 1 contacts the tube body 1. A limiting block 18 is provided on the left side of the mounting block 17. The side of the limiting block 18 close to the mounting block 17 contacts the mounting block 17. The limiting block 18 is cylindrical in shape. A threaded rod 19 is fixedly connected to the left side of the limiting block 18. The left side of the threaded rod 19 The end is fixedly connected with a rotating block 20, the surface of the threaded rod 19 is threadedly connected with an adjusting block 21, a fixing column 22 is arranged at the bottom of the right side of the adjusting block 21, the right end of the fixing column 22 is fixedly connected with the left side of the tube body 1, and an annular block 23 is fixedly connected with the right side of the adjusting block 21 and located on the surface of the fixing column 22, the inner wall of the annular block 23 is in rotational contact with the surface of the fixing column 22, an annular groove 24 is provided on the inner wall of the annular block 23, two rotating blocks 25 are fixedly connected to the surface of the fixing column 22 and located inside the annular groove 24, and the side of the rotating block 25 close to the inner wall of the annular groove 24 is in rotational contact with the inner wall of the annular groove 24.

[0033] Through the mutual cooperation of the clamping block 15, the clamping groove 16, the mounting block 17, the limiting block 18, the threaded rod 19, the rotating block 20, the adjusting block 21, the fixing column 22, the annular block 23, the annular groove 24 and the rotating block 25, the filter housing 2 can be conveniently disassembled for cleaning and maintenance, making the disassembly and assembly process simple and convenient, and improving the flexibility during use.

[0034] When in use, the pipe body 1 is placed into the water of the exploration hole through the connecting rod. When it moves downward to a suitable position, the external air pump is started to inflate the water-stopping airbag 5, so that the surface of the water-stopping airbag 5 is in close contact with the inner wall of the exploration hole, thereby achieving the effect of layered water stopping. Then the electric push rod 12 is started, and the electric push rod 12 drives the connecting block 13 to move to the left through the moving plate 11, and the connecting block 13 drives the sealing plate 14 to move to the left, so that the water inlet 3 is opened, so that water enters the interior of the pipe body 1 through the water inlet 3, and the water level is sensed by the water level sensor 8. When the water level in the pipe body 1 reaches a preset value, the signal is transmitted to the controller, and the controller drives the sealing plate 14 to move to the right through the electric push rod 12, thereby sealing the water inlet 3, and impurities and dirt in the water are filtered and intercepted through the filter shell 2, and then the gas in the water-stopping airbag 5 is discharged through the inflation tube 6, and the pipe body 1 is extracted from the water of the exploration hole through the connecting rod.

[0035] Then, the electromagnetic valve on the water suction pipe 27 is opened and closed in sequence from left to right, and the water in the pipe body 1 is discharged from bottom to top in batches through the water pump 4 for testing.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrological survey layered water stopping device, characterized in that: The invention comprises a pipe body (1) and three filter shells (2) which are detachably arranged on the left side of the pipe body (1); a water inlet (3) which is in communication with the filter shells (2) is provided on the left side of the pipe body (1) and at a position corresponding to the filter shells (2); and a water pump (4) is installed on the top of the pipe body (1).

2. A hydrological exploration layered water stopping device according to claim 1, characterized in that: It also comprises water-stopping airbags (5), the number of which is three and which are respectively mounted on the surface of the tube body (1), the three water-stopping airbags (5) are connected via an inflation tube (6), three partitions (7) are mounted on the inner wall of the tube body (1), and a water level sensor (8) is mounted on the right side of the inner wall of the tube body (1) and below the partition (7).

3. A hydrological exploration layered water stopping device according to claim 2, characterized in that: A concave plate (9) is installed on the left side of the inner wall of the tube body (1) and at the top of the water inlet (3); the left and right sides of the inner wall of the concave plate (9) are fixedly connected by a fixing rod (10); a moving plate (11) is slidably connected to the surface of the fixing rod (10); and an electric push rod (12) is installed in a groove on the right side of the inner wall of the concave plate (9).

4. A hydrological survey layered water stopping device according to claim 3, characterized in that: A connecting block (13) is installed on the left side of the movable plate (11), the left side of the connecting block (13) penetrates the water inlet (3) and extends to the outside thereof, and a sealing plate (14) adapted to the water inlet (3) is installed on the left side of the connecting block (13) and located inside the filter housing (2).

5. A hydrological survey layered water stopping device according to claim 4, characterized in that: A clamping block (15) is installed at the top and bottom of the right side of the filter housing (2); a clamping groove (16) is provided on the left side of the tube body (1) at a position corresponding to the clamping block (15); the right side of the clamping block (15) penetrates the clamping groove (16) and extends to the inside thereof to contact the inner wall of the clamping groove (16); and a mounting block (17) is installed at the bottom of the filter housing (2).

6. A hydrological survey layered water stopping device according to claim 5, characterized in that: A limit block (18) is arranged on the left side of the mounting block (17), a threaded rod (19) is installed on the left side of the limit block (18), a rotating block (20) is installed on the left end of the threaded rod (19), an adjusting block (21) is threadedly connected to the surface of the threaded rod (19), and a fixing column (22) is arranged at the bottom of the right side of the adjusting block (21).

7. A hydrological survey layered water stopping device according to claim 6, characterized in that: An annular block (23) is installed on the right side of the adjusting block (21) and located on the surface of the fixing column (22); an annular groove (24) is provided on the inner wall of the annular block (23); and two rotating blocks (25) are installed on the surface of the fixing column (22) and located inside the annular groove (24).

8. A hydrological survey layered water stopping device according to claim 7, characterized in that: A connector (26) is installed at the top of the inner wall of the tube body (1), and water suction pipes (27) communicating with each other are installed on the left and right sides and the bottom of the connector (26), and the connector (26) is connected to the water pump (4) through a pipeline.

Images