CN211784501U

CN211784501U - Groundwater sampling device for hydrogeology

Info

Publication number: CN211784501U
Application number: CN202020401091.0U
Authority: CN
Inventors: 孙振玉; 孙红美; 张忠科; 孙凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-27
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a hydrogeology groundwater sampling device, including bottom plate and motor, the front side and the rear side of the top of bottom plate all are provided with the support, be provided with first pivot between two supports, the outside of first pivot is provided with the reel between two supports, the outside of reel is provided with the stay cord, the inside of stay cord is provided with the control line, the one end that first pivot extends to the place ahead of support is provided with first drive wheel, the bottom of motor and the top fixed connection of bottom plate, the motor sets up the below at the reel, the output of motor is provided with the second drive wheel, the second drive wheel is connected with the cooperation of first drive wheel through the belt, the top of bottom plate is provided with the recess, be provided with electric telescopic handle in the recess, electric telescopic handle's right-hand member is connected with; the utility model discloses a can carry out accurate sample to the groundwater of the different positions of same degree of depth, improve the purity of its groundwater sample, improve its measuring accuracy.

Description

Groundwater sampling device for hydrogeology

Technical Field

The utility model particularly relates to a groundwater sampling device technical field especially relates to a groundwater sampling device for hydrogeology.

Background

The groundwater is an important component of water resources and has close relation with human society, the groundwater becomes an important water source for agricultural irrigation, industrial and mining enterprises and urban domestic water with stable water supply conditions and good water quality, becomes an essential important water resource for human society, particularly in arid and semi-arid regions with water shortage on the earth surface, the groundwater often becomes a local main water supply source, but under certain conditions, because the unreasonable utilization of underground water resource can cause geological disasters such as soil salinization, landslide, ground subsidence and the like, due to the unreasonable discharge of industrial waste water and the unreasonable use of agricultural chemical fertilizers, the contents of various heavy metals, organic pollutants and nitrates in underground water exceed the standard, since these pollutants are a serious health hazard to human body, it is becoming an object to know the pollution state of groundwater.

Through retrieval, chinese patent publication No. CN210071425U discloses a hydrogeology underground water sampling device, which finds that the opening of the sampling tube has no sealing device, and water with other depths is mixed in during the process of extracting the sampling tube upwards after sampling water with a certain depth, so that the measurement result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydrogeology underground water sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydrogeology underground water sampling device comprises a bottom plate and a motor, wherein supports are arranged on the front side and the rear side of the top end of the bottom plate, a first rotating shaft is arranged between the two supports, a winding drum is arranged on the outer side of the first rotating shaft between the two supports, a pull rope is arranged on the outer side of the winding drum, a control line is arranged inside the pull rope, a first driving wheel is arranged at one end of the first rotating shaft, which extends to the front side of each support, the bottom end of the motor is fixedly connected with the top end of the bottom plate, the motor is arranged below the winding drum, a second driving wheel is arranged at the output end of the motor, the second driving wheel is connected with the first driving wheel in a matching manner through a belt, a groove is arranged at the top end of the bottom plate, an electric telescopic rod is arranged in the groove, the right end of the electric telescopic rod is connected with, the stay cord is connected with the runner cooperation, and the one end of stay cord in the runner below is provided with the handle, and the bottom of handle is rotated through the pivot and is connected with the mount, is provided with the sampling pipe in the mount, and the top of sampling pipe is provided with the shrouding, and the middle part of shrouding is provided with the inlet tube that vertically runs through, is provided with solenoid valve on the inlet tube, and solenoid valve is connected with the control line.

Furthermore, the bottom of bottom plate is provided with the landing leg, and the bottom of landing leg is provided with the gyro wheel.

Further, a handrail is arranged on the right side of the top end of the bottom plate.

Furthermore, the top of bottom plate is provided with the battery, and the battery is connected with control line and electric telescopic handle.

Furthermore, the side of fixing base is provided with the fixed block, and the top of fixed block is provided with the fixture block.

Further, the bottom of mount is provided with the balancing weight.

Furthermore, the outer surface of the pull rope is provided with scale marks.

The utility model has the advantages that:

1. when the sampling pipe reaches a certain depth to sample, the electromagnetic valve is controlled to enable water to enter the sampling pipe from the water inlet pipe, then the electromagnetic valve is closed to prevent water with other depths from being mixed into the sampling pipe, the purity of underground water sampling is guaranteed, and the accuracy of sampling and measuring is improved.

2. The distance between the sampling pipe and the edge of the deep well is controlled through the electric telescopic rod, multi-azimuth sampling is carried out, and the measuring accuracy is improved.

Drawings

Fig. 1 is a schematic structural view of a hydrogeology underground water sampling device provided by the utility model;

fig. 2 is a schematic view of a top view structure of the groundwater sampling device for hydrogeology provided by the utility model;

fig. 3 is the utility model provides an enlarged structure schematic diagram that A goes out in fig. 1 of groundwater sampling device for hydrogeology.

In the figure: 1-bottom plate, 2-motor, 3-support, 4-first rotating shaft, 5-winding drum, 6-pull rope, 7-control line, 8-first driving wheel, 9-second driving wheel, 10-belt, 11-groove, 12-electric telescopic rod, 13-fixing seat, 14-rotating wheel, 15-handle, 16-fixing frame, 17-sampling tube, 18-sealing plate, 19-water inlet tube, 20-electromagnetic valve, 21-supporting leg, 22-roller, 23-armrest, 24-storage battery, 25-fixing block, 26-fixture block, 27-balancing weight, 28-scale mark and 29-second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a hydrogeology underground water sampling device comprises a bottom plate 1 and a motor 2, wherein supports 3 are arranged on the front side and the rear side of the top end of the bottom plate 1, a first rotating shaft 4 is arranged between the two supports 3, a winding drum 5 is arranged between the two supports 3 and on the outer side of the first rotating shaft 4, a pull rope 6 is arranged on the outer side of the winding drum 5, a control line 7 is arranged inside the pull rope 6, a first driving wheel 8 is arranged at one end of the first rotating shaft 4 extending to the front side of the supports 3, the bottom end of the motor 2 is fixedly connected with the top end of the bottom plate 1, the motor 2 is arranged below the winding drum 5, a second driving wheel 9 is arranged at the output end of the motor 2, the second driving wheel 9 is connected with the first driving wheel 8 through a belt 10 in a matching manner, a groove 11 is arranged at the top end of the bottom plate 1, the left end of the electric telescopic rod 12 is provided with a fixed seat 13, the middle of the fixed seat 13 is provided with a rotating wheel 14, the position of the rotating shaft is adjusted through the electric telescopic rod 12, the rotating wheel 14 is rotatably connected with the fixed seat 13 through a second rotating shaft 29, the pull rope 6 is in fit connection with the rotating wheel 14, the side end of the fixed seat 13 is provided with a fixed block 25, the top end of the fixed block 25 is provided with a clamping block 26 and the pull rope 6, the pull rope 6 is prevented from falling off from the rotating wheel 14 through the clamping block 26, one end below the rotating wheel 14 is provided with a handle 15, the bottom end of the handle 15 is rotatably connected with a fixed frame 16 through a shaft pin, a sampling tube 17 is arranged in the fixed frame 16, the top end of the sampling tube 17 is provided with a sealing plate 18, the middle part of the sealing, the electromagnetic valve 20 is controlled to enable water to enter the sampling pipe 17 from the water inlet pipe 19, then the electromagnetic valve 20 is closed to prevent water with other depths from being doped, the purity of groundwater sampling is guaranteed, and the accuracy of sampling and measuring is improved.

It should also be noted that the bottom of bottom plate 1 is provided with landing leg 21, and the bottom of landing leg 21 is provided with gyro wheel 22, and the device of being convenient for removes, the right side on the top of bottom plate 1 is provided with handrail 23, makes things convenient for operator mobile device, the top of bottom plate 1 is provided with battery 24, and battery 24 is connected with control line 7 and electric telescopic handle 12, the bottom of mount 16 is provided with the balancing weight 27, makes things convenient for the mount 16 to overcome the buoyancy of water in aqueous to descend, the surface of stay cord 6 is provided with scale mark 28, is convenient for confirm the degree of depth of sampling pipe 17 sampling water through scale mark 28.

The working principle of the embodiment is as follows: when in use, the device is firstly pushed to the side of a water well for sampling, the position of the rotating wheel 14 is adjusted through the electric telescopic rod 12, thereby controlling the sampling bottle to vertically fall to the position for sampling, then the motor 2 is started, the motor 2 drives the second transmission wheel 9 to rotate, the second transmission wheel 9 drives the first transmission wheel 8 to rotate through the belt 10, the second transmission wheel 9 drives the first rotating shaft 4 to rotate, the fixed frame 16 can pull the pull rope 6 to descend by means of gravity, the reaching depth of the sampling pipe 17 is confirmed according to the scale of the pull rope 6, when the reaching depth of the sampling pipe is needed to be sampled, the motor 2 is closed, the electromagnetic valve 20 is opened, water enters the sampling pipe 17, then the electromagnetic valve 20 is closed, the motor 2 is started to wind the pulling rope 6 on the winding drum 5, the sampling pipe 17 is pulled to rise, then the electromagnetic valve is opened to take out the water in the sampling pipe 17 for detection, and the sampling efficiency and the detection accuracy are improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydrogeology uses groundwater sampling device, includes bottom plate (1) and motor (2), its characterized in that: the front side and the rear side of the top end of the bottom plate (1) are respectively provided with a support (3), a first rotating shaft (4) is arranged between the two supports (3), a winding drum (5) is arranged between the two supports (3) at the outer side of the first rotating shaft (4), a pull rope (6) is arranged at the outer side of the winding drum (5), a control line (7) is arranged inside the pull rope (6), a first driving wheel (8) is arranged at one end of the first rotating shaft (4) extending to the front side of the supports (3), the bottom end of the motor (2) is fixedly connected with the top end of the bottom plate (1), the motor (2) is arranged below the winding drum (5), a second driving wheel (9) is arranged at the output end of the motor (2), the second driving wheel (9) is connected with the first driving wheel (8) in a matching manner through a belt (10), a groove (11) is arranged at the top end of the bottom plate, the right-hand member of electric telescopic handle (12) is connected with the right side of recess (11), and the left end of electric telescopic handle (12) is provided with fixing base (13), and the centre of fixing base (13) is provided with runner (14), and runner (14) rotate with fixing base (13) through second pivot (29) and are connected, stay cord (6) are connected with runner (14) cooperation, and stay cord (6) are provided with handle (15) in the one end of runner (14) below, and the bottom of handle (15) is connected with mount (16) through the pivot rotation, is provided with sampling pipe (17) in mount (16), and the top of sampling pipe (17) is provided with shrouding (18), and the middle part of shrouding (18) is provided with vertically the inlet tube (19) that runs through, is provided with electromagnetic valve (20) on inlet tube (19), and electromagnetic valve (20).

2. A hydrogeology underground water sampling device as defined in claim 1, characterized in that: the bottom of the bottom plate (1) is provided with supporting legs (21), and the bottoms of the supporting legs (21) are provided with rollers (22).

3. A hydrogeology underground water sampling device as defined in claim 1, characterized in that: a handrail (23) is arranged on the right side of the top end of the bottom plate (1).

4. A hydrogeology underground water sampling device as defined in claim 1, characterized in that: the top end of the bottom plate (1) is provided with a storage battery (24), and the storage battery (24) is connected with the control line (7) and the electric telescopic rod (12).

5. A hydrogeology underground water sampling device as defined in claim 1, characterized in that: the side end of the fixed seat (13) is provided with a fixed block (25), and the top end of the fixed block (25) is provided with a fixture block (26).

6. A hydrogeology underground water sampling device as defined in claim 1, characterized in that: the bottom end of the fixing frame (16) is provided with a balancing weight (27).

7. A hydrogeology underground water sampling device as defined in claim 1, characterized in that: the outer surface of the pull rope (6) is provided with scale marks (28).