CN216247366U

CN216247366U - Sample collecting device for underground water monitoring well

Info

Publication number: CN216247366U
Application number: CN202122810337.7U
Authority: CN
Inventors: 吕国梁; 王立宦; 杨广申; 丛璐; 常晓庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a sample collecting device for an underground water monitoring well, which comprises a base and a support arranged on the base, wherein a supporting plate is erected on the support, an unreeling device is arranged on the supporting plate, a collecting mechanism is arranged on the unreeling device and comprises a collecting box, a feeding hole, a sliding plate and a moving assembly, the upper half part of the collecting box is quadrilateral, the lower half part of the collecting box is trapezoidal, the two sides of the upper half part of the collecting box are respectively provided with the feeding hole, the inner wall of the collecting box is provided with a first filter plate and the sliding plate, the bottom of the sliding plate is provided with the moving assembly, the moving assembly comprises a connecting rod, a hollow fixed block, a piston plate and a spring, one end of the connecting rod penetrates through the hollow fixed block and is connected with the piston plate, the other end of the connecting rod is connected with the sliding plate, the bottom of the piston plate is provided with the spring, and the spring is arranged in the hollow fixed block. The device can prevent that external rock clod from getting into, guarantees the purity of sample.

Description

Sample collecting device for underground water monitoring well

Technical Field

The utility model relates to the field of underground water monitoring, in particular to a sample collecting device for an underground water monitoring well.

Background

The underground water monitoring is that an underground water monitoring management department monitors data such as underground water level, water quality and the like in a district so as to grasp dynamic change conditions in time and protect the underground water for a long time, the underground water refers to water existing in rock gaps below the ground, refers to water in a saturated aquifer below the underground water surface in a narrow sense, the underground water refers to gravity water buried below the ground surface in various forms, and the definition of the underground water is three: the first is all water buried in underground water which is obviously different from surface water, and particularly refers to the water of a saturated zone in a water-bearing layer; secondly, the water flows or permeates downwards to saturate soil and rocks and supply water to springs and wells; and thirdly, water stored in the cavities of the rock underground in the voids that make up the crust material.

When underground water monitoring is carried out, water in an underground water monitoring well needs to be sampled, and the quality of a sample is easily influenced by rocks and soil blocks mixed in underground water when underground water is sampled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sample collecting device for an underground water monitoring well, which solves the technical problem that the quality of a sample is easily influenced by rocks and soil blocks mixed in underground water when underground water is sampled in the prior art.

The technical scheme of the utility model is realized as follows:

the utility model provides a sample collection system for groundwater monitoring well, includes the base and sets up support on the base, the support is put on the shelf and is equipped with the backup pad, be provided with unwinding device in the backup pad, unwinding device is last to be provided with acquisition mechanism.

The collecting mechanism comprises a collecting box, a feed inlet, a sliding plate and a moving assembly, the upper half part of the collecting box is quadrilateral, the lower half part of the collecting box is trapezoidal, the two sides of the upper half part of the collecting box are provided with the feed inlet, the inner wall of the collecting box is sequentially provided with a first filter plate and the sliding plate, and the bottom of the sliding plate is provided with the moving assembly.

The moving assembly comprises a connecting rod, a hollow fixing block, a piston plate and a spring, one end of the connecting rod penetrates through the hollow fixing block and is connected with the piston plate, the other end of the connecting rod is connected with the sliding plate, the spring is arranged at the bottom of the piston plate, and the spring is arranged in the hollow fixing block.

Preferably, unwinding device includes bracing piece, pivot, unreels roller and motor, the bracing piece has two, just the bracing piece bottom all is connected with the backup pad, two be provided with between the bracing piece the pivot, the cover is equipped with in the pivot unreels the roller, just pivot one end runs through out the backup pad and with the output of motor is connected.

Preferably, a second filter plate is arranged in the feeding hole.

Preferably, a discharge pipe is arranged at the bottom of the collecting box, and a control valve is arranged on the discharge pipe.

Preferably, the sectional area of the lower half portion of the collecting box is larger than that of the sliding plate.

The utility model has the beneficial effects that: at first support the support through the base, support the backup pad through the support, it is in collection device gets into the collection well to be collection device through unwinding device, when gathering the groundwater that the box got into the awaiting measuring, groundwater gets into through the feed inlet and gathers the box first half, groundwater makes groundwater filter through first filter, then the gravity extrusion sliding plate of water, the sliding plate drives the connecting rod and makes the spring in piston plate extrusion cavity fixed block, make the sliding plate advance the picture and gather box the latter half, thereby make clean water get into the latter half of gathering the box, obtain clean sample, the device can prevent that external rock soil block from getting into, guarantee the purity of sample.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic block diagram of the overall structure of a sample collection device for an underground water monitoring well according to the present invention;

fig. 2 is a schematic structural diagram of an internal cross-sectional view of a sample collection device for a groundwater monitoring well according to the present invention.

Reference numerals: 1. a base; 101. a support; 102. a support plate; 103. a collection box; 104. a feed inlet; 105. a sliding plate; 106. a first filter plate; 107. a connecting rod; 108. a hollow fixed block; 109. a piston plate; 110. a spring; 111. a support bar; 112. a rotating shaft; 113. unwinding rollers; 114. a motor; 115. a second filter plate; 116. and (4) discharging the pipe.

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.

Referring to fig. 1-2, the utility model provides a technical scheme of a sample collecting device for an underground water monitoring well, which comprises the following steps:

a sample collecting device for an underground water monitoring well comprises a base 1 and a support 101 arranged on the base 1, wherein a support plate 102 is erected on the support 101, an unreeling device is arranged on the support plate 102, a collecting mechanism is arranged on the unreeling device and comprises a collecting box 103, a feed inlet 104, a sliding plate 105 and a moving component, the upper half part of the collecting box 103 is quadrilateral, the lower half part of the collecting box 103 is trapezoidal, the feed inlet 104 is arranged on each of two sides of the upper half part of the collecting box 103, a first filter plate 106 and the sliding plate 105 are sequentially arranged on the inner wall of the collecting box 103, the bottom of the sliding plate 105 is provided with the moving component, the moving component comprises a connecting rod 107, a hollow fixed block 108, a piston plate 109 and a spring 110, one end of the connecting rod 107 penetrates through the hollow fixed block 108 and is connected with the piston plate 109, the other end of the connecting rod 107 is connected with the sliding plate 105, the spring 110 is arranged at the bottom of the piston plate 109, spring 110 sets up in cavity fixed block 108, at first support 101 through base 1, support backup pad 102 through support 101, it is in the collection well that collection device gets into through unwinding device pair, when gathering the groundwater that box 103 got into the awaiting measuring, groundwater gets into through feed inlet 104 and gathers box 103 the first half, groundwater makes groundwater filter through first filter 106, then the gravity extrusion sliding plate 105 of water, sliding plate 105 drives connecting rod 107 and makes spring 110 in piston plate 109 extrusion cavity fixed block 108, make sliding plate 105 get into and gather box 103 the latter half, thereby make clean water get into the latter half of gathering box 103, obtain clean sample.

Unwinding device includes bracing piece 111, pivot 112, unreel roller 113 and motor 114, bracing piece 111 has two, and bracing piece 111 bottom all is connected with backup pad 102, be provided with pivot 112 between two bracing pieces 111, the cover is equipped with unreels roller 113 in the pivot 112, and pivot 112 one end runs through out backup pad 102 and is connected with motor 114's output, it makes unreeling roller 113 drive the rope messenger to gather box 103 and move down to drive pivot 112 through motor 114.

The second filter plate 115 is arranged in the feed inlet 104, and the groundwater prevents external impurities from entering the collection box 103 through the second filter plate 115 in the feed inlet.

The bottom of the collecting box 103 is provided with a discharge pipe 116, the discharge pipe 116 is provided with a control valve, and clean underground water is discharged from the discharge pipe 116 through the control valve after collection is completed.

The sectional area of the lower half of the collection box 103 is larger than that of the sliding plate 105, and the sliding plate 105 allows groundwater to enter when it slides to the lower half of the collection box 103.

The working principle and the using process of the utility model are as follows: first drive pivot 112 through motor 114 and make unreel roller 113 drive the rope and make and gather box 103 downstream, when gathering the groundwater that box 103 got into the awaiting measuring, groundwater prevents through second filter 115 in the feed inlet that external impurity from getting into and gathers the box 103 in, groundwater makes groundwater filter through first filter 106, then the gravity extrusion sliding plate 105 of water, sliding plate 105 drives connecting rod 107 makes piston plate 109 extrude the spring 110 in the cavity fixed block 108, make sliding plate 105 get into and gather box 103 the latter half, thereby make clean water get into the latter half of gathering box 103, obtain clean sample, gather the clean groundwater of completion back through control valve control and discharge from discharging pipe 116, the device can prevent that external rock soil block from getting into, guarantee the purity of sample.

While there has been shown and described the fundamental principles of the utility model, the principal features and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are presently preferred and not intended to be limiting, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sample collection device for an underground water monitoring well, characterized in that: comprises a base (1) and a bracket (101) arranged on the base (1); a support plate (102) is erected on the support (101); an unwinding device is arranged on the supporting plate (102); the unwinding device is provided with a collecting mechanism;

the collection mechanism comprises a collection box (103), a feed inlet (104), a sliding plate (105) and a moving assembly; the upper half part of the collecting box (103) is a quadrangle, and the lower half part of the collecting box (103) is a trapezoid; the two sides of the upper half part of the collecting box (103) are respectively provided with the feed inlet (104), and the inner wall of the collecting box (103) is sequentially provided with a first filter plate (106) and the sliding plate (105); the bottom of the sliding plate (105) is provided with the moving component;

the moving assembly comprises a connecting rod (107), a hollow fixed block (108), a piston plate (109) and a spring (110); one end of the connecting rod (107) penetrates through the hollow fixed block (108) and is connected with the piston plate (109), and the other end of the connecting rod (107) is connected with the sliding plate (105); the spring (110) is arranged at the bottom of the piston plate (109); the spring (110) is arranged in the hollow fixing block (108).

2. A sample collection device for a groundwater monitoring well as claimed in claim 1, wherein: unwinding device includes bracing piece (111), pivot (112), unreels roller (113) and motor (114), bracing piece (111) has two, just bracing piece (111) bottom all is connected with backup pad (102), two be provided with between bracing piece (111) pivot (112), the cover is equipped with on pivot (112) unreel roller (113), just pivot (112) one end runs through out backup pad (102) and with the output of motor (114) is connected.

3. A sample collection device for a groundwater monitoring well as claimed in claim 1, wherein: and a second filter plate (115) is arranged in the feeding hole (104).

4. A sample collection device for a groundwater monitoring well as claimed in claim 1, wherein: the collecting box is characterized in that a discharge pipe (116) is arranged at the bottom of the collecting box (103), and a control valve is arranged on the discharge pipe (116).

5. A sample collection device for a groundwater monitoring well as claimed in claim 1, wherein: the sectional area of the lower half part of the collection box (103) is larger than that of the sliding plate (105).