CN216386930U

CN216386930U - Testing arrangement of monitoring well hydrogeological parameter

Info

Publication number: CN216386930U
Application number: CN202121952363.7U
Authority: CN
Inventors: 任伟; 钱龙; 翟延亮; 于淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-04-26
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a testing device for monitoring hydrogeological parameters of a well, which comprises a well body, wherein a transverse plate is fixed on the inner wall below the well body, the central position of the transverse plate is rotationally connected with a lead screw, a straight groove column is fixed on the outer side of the lead screw and the top of the transverse plate, and sliding grooves are formed in the front side and the rear side of the straight groove column; the gas detection device comprises a well body, wherein a screw rod, a straight groove column, a movable sleeve, a gas detector and a moving member are arranged in the well body, the gas detector can be driven to move up and down in the well body by utilizing the rotation of the screw rod, meanwhile, the gas detector can be driven to rotate in the well body by utilizing a spiral groove on the outer side of the straight groove column, and whether flammable and explosive gas is contained in the well can be detected in all directions by the gas detector, so that the safety of the sampling well is ensured.

Description

Testing arrangement of monitoring well hydrogeological parameter

Technical Field

The utility model relates to the technical field of monitoring wells, in particular to a testing device for hydrogeological parameters of a monitoring well.

Background

The monitoring well is a special well for monitoring the change conditions of the water level, the water temperature and the water quality of underground water by a drilling method, hydrogeological parameters are indexes for reflecting the hydrogeological performance of aquifers or permeable layers, and most monitoring wells need to test the hydrogeological parameters regularly.

Under the general condition, like the monitoring well near sewage plant, because the physicochemical property of sewage is comparatively lively, can be accompanied by some flammable and explosive gas and some poisonous and harmful gas of production in the monitoring well of arranging near this, for example carbon monoxide, hydrogen sulfide, if do not carry out gaseous content detection before the sampling test, then can't obtain better guarantee near monitoring well staff's safety, and the mode of sampling is that artifical rope releasing puts into the well sample with the bucket, comparatively wastes time and energy, lead to the test efficiency to reduce, for this reason, we propose a monitoring well hydrogeological parameters's testing arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a testing device for monitoring hydrogeological parameters of a well, which can comprehensively detect whether flammable and explosive gases are contained in the well, has high safety and can sample time and labor, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a testing device for monitoring hydrogeological parameters of a well comprises a well body, wherein a transverse plate is fixed on the inner wall below the well body, a lead screw is rotatably connected to the central position of the transverse plate, a straight groove column is fixed on the outer side of the lead screw and the top of the transverse plate, and sliding grooves are formed in the front side and the rear side of the straight groove column; the gas detector is characterized by comprising a movable sleeve, connecting plates are fixed at two ends of the movable sleeve, a gas detector is clamped on one connecting plate, a hanging piece is installed at the bottom of the other connecting plate, a sampling barrel is hung on the hanging piece, and a moving piece used for driving the movable sleeve to move and rotate is installed on the movable sleeve.

Preferably, the moving member includes threaded connection and is in the screw thread piece in the lead screw outside, the screw thread piece is located the inside of straight flute post, just both ends all be fixed with around the screw thread piece with spout sliding connection's slider, the outside of straight flute post is provided with the helicla flute, remove the cover and pass through the helicla flute with the straight flute post rotates and connects, the top of removing the cover is fixed with the stopper, it passes through to remove the cover the stopper is connected with roller bearing, the driving piece is installed at the top of the well body, can drive the removal cover and accomplish the lifting and dropping rotation action in the straight flute post outside through the moving member to enlarge gas detection appearance's detection range.

Preferably, the driving piece includes the backup pad of fixing on the well lid through the bolt, a pair of bearing frame is installed to the symmetry in the backup pad, just rotate on the bearing frame and install the worm, shaft coupling fixedly connected with driving motor is passed through to the one end of worm, driving motor's the fixed limiting plate that cup joints in the outside, the limiting plate is fixed in the backup pad, the top of lead screw is fixed with the integral key shaft, the lead screw passes through the integral key shaft has slided and has cup jointed the worm wheel, the worm with the worm wheel meshing is connected, can provide power for the rotation of lead screw through the driving piece.

Preferably, the length of the spiral groove is two thirds of the length of the straight groove column, and the spiral groove with larger thread distance can enable the rotary movement to be more stable.

Preferably, the flying piece is including fixing the fixed block of connecting plate bottom, it has the U type ring to alternate on the fixed block, the bottom of U type ring is rotated and is connected with protruding type frame, the bucket of sampling bucket is hung protruding type frame bottom, can conveniently hang the sampling bucket through the flying piece to automatic sampling.

Preferably, one side of the convex frame is provided with a notch, and the opening of the notch is smaller than the diameter of the middle profile of the sampling bucket handle, so that the sampling bucket is prevented from being separated from the convex frame.

Preferably, the inner ring of the roller bearing is fixed to the bottom end of the sliding block, the outer ring of the roller bearing is fixed to the top end of the limiting block, the moving sleeve rotates more stably through the designed roller bearing, and the rotating precision of the moving sleeve is improved.

Compared with the prior art, the utility model has the beneficial effects that:

the screw rod, the straight grooved column, the moving sleeve, the gas detector and the moving part are arranged in the well body, the gas detector can be driven to move up and down in the well body by the rotation of the screw rod, meanwhile, the gas detector can be driven to rotate in the well body by the spiral groove on the outer side of the straight grooved column, and whether flammable and explosive gas is contained in the well can be detected in all directions by the gas detector, so that the safety of a sampling well is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a moving element according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is a schematic view of a suspension member structure according to the present invention.

In the figure: 1-a well body; 2-a transverse plate; 3-a screw rod; 4-straight grooved column; 5-a chute; 6-moving the sleeve; 7-a connecting plate; 8-a gas detector; 9-a suspension member; 10-sampling barrel; 11-a moving member; 12-a thread block; 13-a slide block; 14-helical groove; 15-a limiting block; 16-roller bearings; 17-a drive member; 18-a support plate; 19-a worm; 20-a drive motor; 21-a limiting plate; 22-a splined shaft; 23-a worm gear; 24-fixing blocks; a 25-U shaped ring; 26-convex frame; 27-gap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the test device for monitoring hydrogeological parameters of a well in the figures comprises a well body 1, a transverse plate 2 is fixed on the inner wall below the well body 1, a lead screw 3 is rotatably connected to the central position of the transverse plate 2, a straight groove column 4 is fixed on the outer side of the lead screw 3 and the top of the transverse plate 2, and sliding grooves 5 are formed in the front side and the rear side of the straight groove column 4; remove cover 6, the both ends of removing cover 6 all are fixed with connecting plate 7, gas detection appearance 8 has been clamped on one of them connecting plate 7, flying piece 9 is installed to the bottom of another connecting plate 7, and it is equipped with sampling bucket 10 to hang on flying piece 9, it is used for driving it to remove rotatory moving member 11 to install on the removal cover 6, utilize the rotation of lead screw 3 to drive gas detection appearance can reciprocate in well body 1, utilize spiral groove 14 in the straight flute post 4 outside to drive gas detection appearance can be rotary motion in well body 1 simultaneously, can contain easily flammable explosive gas in the all-round detection well of gas detection appearance 8, in order to ensure the security of sampling well.

Wherein, as shown in fig. 1 and fig. 2, in order to drive the movable sleeve 6 to complete the lifting and rotating action outside the straight groove column 4, so as to enlarge the detection range of the gas detector 8, the movable member 11 includes a thread block 12 screwed outside the screw rod 3, the thread block 12 is located inside the straight groove column 4, and the front and rear ends of the thread block 12 are both fixed with a slider 13 slidably connected with the chute 5, the outside of the straight groove column 4 is provided with a spiral groove 14, the movable sleeve 6 is rotatably connected with the straight groove column 4 through the spiral groove 14, the top of the movable sleeve 6 is fixed with a stopper 15, the movable sleeve 6 is connected with a roller bearing 16 through the stopper 15, and a driving member 17 is installed at the top of the well body 1.

Meanwhile, as shown in fig. 1 and fig. 3, in order to provide power for the rotation of the screw rod 3, the driving part 17 comprises a supporting plate 18 fixed on the well cover through a bolt, a pair of bearing seats are symmetrically installed on the supporting plate 18, a worm 19 is installed on the bearing seats in a rotating manner, one end of the worm 19 is fixedly connected with a driving motor 20 through a coupler, a limiting plate 21 is fixedly sleeved on the outer side of the driving motor 20, the limiting plate 21 is fixed on the supporting plate 18, a spline shaft 22 is fixed at the top end of the screw rod 3, the screw rod 3 is sleeved with a worm wheel 23 through the spline shaft 22 in a sliding manner, the worm 19 is meshed with the worm wheel 23 and is connected with the worm wheel, and power can be provided for the rotation of the screw rod 3 through the driving part 17.

In addition, as shown in fig. 1, in order to make the rotational movement more stable, the thread distance of the spiral groove 14 is large, and the length of the spiral groove 14 is two thirds of the length of the straight groove column 4.

Meanwhile, as shown in fig. 2, in order to improve the rotation accuracy of the moving sleeve 6, the inner ring of the roller bearing 16 is fixed to the bottom end of the slider 13, and the outer ring of the roller bearing 16 is fixed to the top end of the stopper 15.

When the gas in the well body 1 is detected: firstly, the gas detector 8 is arranged on the connecting plate 7, then the driving motor 20 is started, the driving motor 20 transmits power to the screw rod 3 through the worm wheel 23 and the worm 19 to drive the screw rod 3 to rotate, the screw rod 3 drives the thread block 12 to move downwards in the straight groove column 4, the moving sleeve 6 is driven to move downwards through the limiting effect of the slide block 13 and the roller bearing 16 during moving, and the moving sleeve 6 is connected with the straight groove column 4 through the spiral groove 14, so that the moving sleeve 6 can also perform rotary motion outside the straight groove column 4, the gas detector 8 on one connecting plate 7 is further driven to perform rotary motion, and therefore whether flammable and explosive gas is contained in the all-dimensional detection well through the gas detector 8 can be detected, and the safety of the sampling well can be ensured.

Example 2

As shown in fig. 1-3, in this embodiment, to further explain example 1, in the illustration, two ends of a moving sleeve 6 are fixed with connecting plates 7, one of the connecting plates 7 is clamped with a gas detector 8, the bottom of the other connecting plate 7 is installed with a suspension member 9, the suspension member 9 is hung with a sampling barrel 10, the moving sleeve 6 is installed with a moving member 11 for driving the moving sleeve to move and rotate, the moving member 11 includes a threaded block 12 screwed on the outer side of a screw rod 3, the threaded block 12 is located inside a straight grooved column 4, front and rear ends of the threaded block 12 are fixed with sliding blocks 13 slidably connected with the sliding groove 5, the outer side of the straight grooved column 4 is provided with a spiral groove 14, the moving sleeve 6 is rotatably connected with the straight grooved column 4 through the spiral groove 14, the top of the moving sleeve 6 is fixed with a stopper 15, the moving sleeve 6 is connected with a roller bearing 16 through the stopper 15, the top of the well 1 is fitted with a drive 17.

When well water is sampled: sample bucket 10 on driving another connecting plate 7 through removing cover 6 reaches well water liquid level, slowly puts down sample bucket 10, until the sample bucket 10 in pack into the right amount wait to detect well water can, then the cooperation of rethread driving piece 17 and moving member 11 takes sample bucket 10 back to the starting point position, the testing personnel will sample bucket 10 and take off can.

Example 3

As shown in fig. 1 and 4, in this embodiment, the embodiment further illustrates example 1, a hanging member 9 is installed at the bottom of another connecting plate 7 in the figure, and a sampling barrel 10 is hung on the hanging member 9, the hanging member 9 includes a fixing block 24 fixed at the bottom end of the connecting plate 7, a U-shaped ring 25 is inserted on the fixing block 24, a convex frame 26 is rotatably connected to the bottom of the U-shaped ring 25, a barrel handle of the sampling barrel 10 is hung at the bottom of the convex frame 26, and the sampling barrel 10 can be conveniently hung by the hanging member 9 for automatic sampling.

As shown in fig. 4, in order to prevent the sampling barrel 10 from separating from the convex frame 26, a notch 27 is formed on one side of the convex frame 26, and the size of the opening of the notch 27 is smaller than the diameter of the middle part of the barrel handle of the sampling barrel 10.

When suspending the sampling bucket 10: the staff pulls out the convex frame 26 from the well body 1, and pulls the lower part of the opening 27 by hand, so that the opening of the opening 27 is slightly increased, and then the bucket handle of the sampling bucket 10 passes through the opening 27 to be connected with the convex frame 26 in a hanging manner.

In the scheme, the type of Y100L-2 is preferably selected as the driving motor 20, the type of TionLEL-100 is preferably selected as the gas detector 8, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is the conventional circuit, the related circuits and control in the utility model are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A testing device for hydrogeological parameters of a monitoring well, comprising:

the device comprises a well body (1), wherein a transverse plate (2) is fixed on the inner wall below the well body (1), a lead screw (3) is rotatably connected to the central position of the transverse plate (2), a straight groove column (4) is fixed on the outer side of the lead screw (3) and the top of the transverse plate (2), and sliding grooves (5) are formed in the front side and the rear side of the straight groove column (4);

the gas detector is characterized by comprising a moving sleeve (6), connecting plates (7) are fixed at two ends of the moving sleeve (6), a gas detector (8) is clamped on one of the connecting plates (7), a hanging piece (9) is installed at the bottom of the other connecting plate (7), a sampling barrel (10) is hung on the hanging piece (9), and a moving piece (11) used for driving the moving sleeve to move and rotate is installed on the moving sleeve (6).

2. The test device for monitoring hydrogeological parameters of a well according to claim 1, wherein: moving member (11) are including threaded connection screw block (12) in lead screw (3) outside, screw block (12) are located the inside of straight flute post (4), just both ends all be fixed with around screw block (12) with spout (5) sliding connection's slider (13), the outside of straight flute post (4) is provided with helicla flute (14), remove cover (6) and pass through helicla flute (14) with straight flute post (4) rotate to be connected, the top of removing cover (6) is fixed with stopper (15), remove cover (6) and pass through stopper (15) are connected with roller bearing (16), driving piece (17) are installed at the top of well body (1).

3. A test device for monitoring hydrogeological parameters of a well according to claim 2, wherein: driving piece (17) include backup pad (18) through the bolt fastening on the well lid, a pair of bearing frame is installed to the symmetry in backup pad (18), just rotate on the bearing frame and install worm (19), shaft coupling fixedly connected with driving motor (20) is passed through to the one end of worm (19), limiting plate (21) is cup jointed to the outside of driving motor (20) is fixed, limiting plate (21) are fixed in backup pad (18) is last, the top of lead screw (3) is fixed with integral key shaft (22), lead screw (3) are passed through integral key shaft (22) slip has cup jointed worm wheel (23), worm (19) with worm wheel (23) meshing is connected.

4. A test device for monitoring hydrogeological parameters of a well according to claim 2, wherein: the length of the spiral groove (14) is two thirds of the length of the straight groove column (4).

5. The test device for monitoring hydrogeological parameters of a well according to claim 1, wherein: suspension member (9) are including fixing fixed block (24) in connecting plate (7) bottom, it has U type ring (25) to alternate on fixed block (24), the bottom of U type ring (25) is rotated and is connected with protruding type frame (26), the bucket of sampling bucket (10) is hung protruding type frame (26) bottom.

6. A test device for monitoring hydrogeological parameters of a well according to claim 5, wherein: one side of the convex frame (26) is provided with a notch (27), and the opening of the notch (27) is smaller than the diameter of the middle profile of the sampling barrel (10).

7. A test device for monitoring hydrogeological parameters of a well according to claim 2, wherein: the inner ring of the roller bearing (16) is fixed with the bottom end of the sliding block (13), and the outer ring of the roller bearing (16) is fixed with the top end of the limiting block (15).