CN212964162U

CN212964162U - Groundwater is sampler for water quality testing

Info

Publication number: CN212964162U
Application number: CN202021876354.XU
Authority: CN
Inventors: 舒水兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-13
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a sampler for groundwater water quality detection, which relates to the technical field of water quality detection equipment; the top end of the shell is inserted into the lower surface of the fixed block; the fixed block is connected with an external control device by a pull rope; a first clapboard is arranged at the upper side in the shell; a plurality of first sliding rails are fixed on the inner side wall of the shell below the first partition plate; a plurality of first sliding rails are provided with buoys in a sliding way; a second clapboard is arranged below the buoy; a movable clamping cover is embedded on the second clapboard in a penetrating way; a plurality of second water inlets are formed in the shell below the second partition plate; a plurality of heavy hammers are suspended on the lower surface of the shell; the utility model discloses can take a sample at the appointed degree of depth, and can in time signal after the sample succeeds, improve work efficiency, moreover, also can soak and wash equipment inside after the sample finishes to sample next time.

Description

Groundwater is sampler for water quality testing

Technical Field

The utility model relates to a water quality testing equipment technical field, concretely relates to groundwater is sampler for water quality testing.

Background

China is a large population country, the demand for water resources is self-evident, and although some problems can be solved by the regulation of water in south to north, the daily life of Chinese people cannot be met, so that underground water exploitation is still common in many inland regions. Excessive exploitation of underground water causes many geological problems, such as ground subsidence, underground water pollution and saline-alkali property of land, and in order to know the underground water condition in time and avoid the problems, a sampler for underground water monitoring is more and more important; and current sampler function for groundwater monitoring is too single, can't find out whether the water intaking device has filled, can not in time collect, and work efficiency can't guarantee, and the region of the storage quality of water sample after the sample is difficult to wash, and portable is not convenient for, and urgent solution is waited for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's sampler for groundwater water quality testing, can take a sample at the appointed degree of depth, and can in time signals after the sample succeeds, improve work efficiency, moreover, also can soak and wash equipment inside after the sample finishes to sample next time, and its easy operation, portable.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the water inlet device comprises a shell, a first water inlet, a first slide rail, a buoy, a conical cover, a movable clamping cover, a heavy hammer, a buckle, a second slide rail, a third slide rail, an electric lifting rod, a fixing buckle, a first partition plate, a second partition plate, a fixing block and an external control device; the top end of the shell is inserted into the lower surface of the fixed block; the upper surface of the fixed block is connected with an external control device by a pull rope; the pull rope consists of an electric wire, a steel wire rope and a signal wire; the edge of the upper surface of the shell is provided with a plurality of fixing buckles; the lower end of the steel wire rope penetrates through the fixing block and then is connected with the fixing buckle; a first partition board is arranged on the upper side in the shell, and the periphery of the first partition board is fixed on the inner side wall of the shell; a plurality of first sliding rails are fixed on the inner side wall of the shell below the first partition plate; a pressure sensor is fixed on the inner wall of the shell at one side of the upper end of the first sliding rail; a plurality of first sliding rails are provided with buoys in a sliding way; a second clapboard is arranged below the buoy, and the periphery of the second clapboard is fixed on the inner side wall of the shell; a movable clamping cover is embedded on the second clapboard in a penetrating way; the movable clamping cover is connected with the second clapboard by using an electric lifting rod, the upper end of the electric lifting rod is fixed at the edge of the movable clamping cover, and the lower end of the electric lifting rod is inserted and fixed in the second clapboard; the pressure sensor and the electric lifting rod are connected with an external power supply by using wires, and the pressure sensor and the electric lifting rod are connected with an external control device by using signal wires; a first water inlet is formed in the shell between the first partition plate and the first sliding rail; a water outlet is formed in the shell positioned between the second partition plate and the first sliding rail; the first water inlet and the first water outlet are both provided with sliding doors in a rotary mode on the shell by hinges; a sub buckle of the buckle is fixed on the sliding door; the outer side wall of the shell is fixed with a female buckle of the buckle; the sliding door and the shell are movably connected by the clamping fit of the male buckle and the female buckle of the buckle; a plurality of second water inlets are formed in the shell below the second partition plate; a plurality of heavy hammers are suspended on the lower surface of the shell; a conical cover is screwed below the shell by using threads; the weight is suspended in the conical cover.

Furthermore, a filter screen is arranged between the lower protruding part of the movable clamping cover and the second clapboard, and sliding blocks are fixed on the inner side and the outer side of the filter screen; a plurality of second sliding rails are arranged on the side surface of the lower side protruding part of the movable clamping cover at equal angles; a plurality of third sliding rails are arranged on the lower middle part of the inner side surface of the second partition plate; limiting blocks are fixed at the upper end and the lower end of each of the second sliding rail and the third sliding rail; the sliding block on the inner side of the filter screen is matched with the third sliding rail and is arranged on the periphery of the movable clamping cover in a sliding manner; the sliding block outside the filter screen is matched with the third sliding rail and is slidably arranged on the inner side wall of the second partition plate.

Furthermore, the shell is provided with an observation port.

Furthermore, the fixing buckles are distributed at the edge of the upper surface of the upper end of the shell at equal angles.

Furthermore, an anti-interference layer is wound around the signal line; insulating layers are arranged between the anti-interference layer and the steel wire rope and between the anti-interference layer and the electric wire; the waterproof layer is wound on the outer side of the insulating layer.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a groundwater is sampler for water quality testing can take a sample at the appointed degree of depth, and can in time signals after the sample succeeds, improves work efficiency, moreover, also can soak and wash equipment inside after the sample finishes to sample next time, in addition, still easy operation, portable.

Description of the drawings:

fig. 1 is a front view of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a sectional view taken along line a-a in fig. 2.

Fig. 5 is a schematic structural diagram of the sampling device according to the present invention.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Fig. 7 is a schematic structural view of the cord of the present invention.

Description of reference numerals:

the water inlet device comprises a shell 1, a first water inlet 2, a first slide rail 3, a buoy 4, a conical cover 5, a movable clamping cover 6, a heavy hammer 7, an observation port 8, a second water inlet 9, a sliding door 10, a buckle 11, a second slide rail 12, a filter screen 13, a third slide rail 14, an electric lifting rod 15, a fixing buckle 16, a first partition plate 17, a second partition plate 18, a pressure sensor 19, a water outlet 20, a sliding block 21, a fixing block 22, a pull rope 23, a waterproof layer 23-1, an insulating layer 23-2, an electric wire 23-3, a steel wire rope 23-4, a signal wire 23-5, an anti-interference layer 23-6, an external control device 24 and a limiting block 25.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the water inlet device comprises a shell 1, a first water inlet 2, a first slide rail 3, a buoy 4, a conical cover 5, a movable clamping cover 6, a heavy hammer 7, a buckle 11, a second slide rail 12, a third slide rail 14, an electric lifting rod 15, a fixing buckle 16, a first partition plate 17, a second partition plate 18, a fixing block 22 and an external control device 24; the shell 1 is provided with an observation port 8; a plurality of fixing buckles 16 are welded and fixed on the edge of the upper surface of the shell 1 at equal angles; the top end of the shell 1 is inserted into the lower surface of the fixed block 22; the upper surface of the fixed block 22 is connected with an external control device 24 by a pull rope 23; the pull rope 23 consists of a waterproof layer 23-1, an insulating layer 23-2, an electric wire 23-3, a steel wire rope 23-4, a signal wire 23-5 and an anti-interference layer 23-6; an anti-interference layer 23-6 is wound around the signal line 23-5; insulating layers 23-2 are arranged between the anti-interference layer 23-6 and the steel wire rope 23-4 and between the anti-interference layer 23-6 and the electric wire 23-3; a waterproof layer 23-1 is wound on the outer side of the insulating layer 23-2; the edge of the upper surface of the shell 1 is provided with a plurality of fixing buckles 16; the lower end of the steel wire rope 23-4 penetrates through the fixing block 22 and then is connected with the fixing buckle 16; a first clapboard 17 is welded and fixed on the upper side in the shell 1; a plurality of first sliding rails 3 are riveted and fixed on the inner side wall of the shell 1 below the first clapboard 17 by screws; a pressure sensor 19 is riveted and fixed on the inner wall of the shell 1 at one side of the upper end of the first sliding rail 3 by using a screw; a buoy 4 is arranged on the first slide rails 3 in a sliding way; a second clapboard 18 is arranged below the buoy 4, and the periphery of the second clapboard 18 is welded and fixed on the inner side wall of the shell 1; a movable clamping cover 6 is embedded in the second clapboard 18 in a penetrating way; the movable clamping cover 6 is connected with the second clapboard 18 by utilizing an electric lifting rod 15, the upper end of the electric lifting rod 15 is welded and fixed at the edge of the movable clamping cover 6, and the lower end of the electric lifting rod 15 is inserted and welded and fixed in the second clapboard 18; the pressure sensor 19 and the electric lifting rod 15 are both connected with an external power supply by using wires 23-3, and the pressure sensor 19 and the electric lifting rod 15 are both connected with an external control device 24 by using signal wires 23-5; a filter screen 13 is arranged between the lower convex part of the movable clamping cover 6 and the second clapboard 18, and sliding blocks 21 are welded and fixed on the inner side and the outer side of the filter screen 13; the side surface of the lower side protruding part of the movable clamping cover 6 is provided with a plurality of second sliding rails 12 at equal angles; a plurality of third sliding rails 14 are arranged on the middle lower part of the inner side surface of the second partition plate 18; limiting blocks 25 are welded and fixed at the upper end and the lower end of the second sliding rail 12 and the third sliding rail 14; the slide block 21 at the inner side of the filter screen 13 is matched with the third slide rail 14 and is arranged at the periphery of the movable clamping cover 6 in a sliding manner; the sliding block 21 on the outer side of the filter screen 13 is matched with the second sliding rail 12 and is arranged on the inner side wall of the second partition plate 18 in a sliding manner; a first water inlet 2 is formed in the shell 1 between the first partition plate 17 and the first slide rail 3; a water outlet 20 is formed in the shell 1 between the second partition plate 18 and the first sliding rail 3; the first water inlet 2 and the first water outlet 20 are both provided with a sliding door 10 in a rotating mode on the shell 1 by hinges, and a sealing ring is arranged between the sliding door 10 and the shell 1; a sub buckle of the buckle 11 is fixed on the sliding door 10; a female buckle of the buckle 11 is screwed on the outer side wall of the shell; the sliding door 10 is clamped and movably connected with the shell 1 by the matching of the male buckle and the female buckle of the buckle 11; a plurality of second water inlets 9 are formed in the shell 1 below the second partition plate 18; a plurality of heavy hammers 7 are suspended on the lower surface of the shell 1; a conical cover 5 is screwed below the housing 1 by using a screw thread, and a weight 7 is suspended in the conical cover 5.

The working principle of the specific embodiment is as follows:

when the concrete embodiment is used, firstly, the conical cover 5 is dismounted, then the counter weight 7 with the corresponding quantity is hung on the lower surface of the shell 1 according to the required lowering depth, then the conical cover 5 is screwed with the shell 1 again, then the sampler is put into the underground water by the pull rope 23, the sampler moves downwards under the action of gravity, when the sampler moves to the specified depth, the electric lifting rod 15 is controlled by the external controller 24 to lift upwards, the movable clamping cover 6 is supported from the inside of the second clapboard 18 while the electric lifting rod 15 lifts, the second slide rail 12 on the movable clamping cover 6 moves upwards along the filter screen 13, when the filter screen 13 is contacted with the lower end of the second slide rail 12, the movable clamping cover 6 drives the filter screen 13 to move upwards together, at the moment, the filter screen 13 slides upwards on the third slide rail 14, and stops moving after sliding to the upper end of the third slide rail 14, meanwhile, the sampling device still moves downwards, at the moment, the groundwater with the specified depth sequentially flows into the sampling device through the second water inlet 9 and the filter screen 13, the buoy 4 is driven to move upwards along the first slide rail 3 along with the rising of the water surface of the groundwater in the sampling device, when the buoy 4 contacts the pressure sensor 19, the pressure sensor 19 transmits information to the external controller 24 through the data wire 23-5, the external controller 24 gives a descending instruction to the electric lifting rod 15, at the moment, the electric lifting rod 15 descends, so that the movable clamping cover 6 is embedded into the second partition plate 18 again to seal the sampling device, then the pull rope 23 is pulled, at the moment, the sampling device is pulled to move upwards by the pull rope 23, when the sampler is pulled to the ground, the water outlet 20 is opened, the fetched groundwater is fetched out, whether the groundwater is completely poured out can be seen through the observation port 8, if not, continuously pouring, if all the materials are poured out, closing the water outlet 20; then, the first water inlet 2 is opened, distilled water is introduced into the sampling device at the first water inlet 2 for washing, the water outlet 20 is opened after washing is finished, and the washing liquid is poured out for sampling again.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the design of the electric lifting rod 15 is adopted, so that the water quality detection sampler can selectively sample water quality within a specified depth range;

2. by adopting the design of the buoy 4, the pressure sensor 19 and the external controller 24, an operator can know the water taking condition in the sampling device in time and collect the sampling device in time, so that the working efficiency is improved;

3. by adopting the design of the first water inlet 2 and the first water outlet 20, samples of underground water can be conveniently taken out, and the interior of the sampling device can be conveniently cleaned;

4. adopt the design of viewing aperture 8, whether the sample is taken out completely after the judgement sample that can be convenient is accomplished to and wash after finishing, whether the washing liquid is arranged completely, guarantee that the sample is not disturbed next time.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a groundwater is sampler for water quality testing which characterized in that: the automatic lifting device comprises a shell (1), a first sliding rail (3), a buoy (4), a conical cover (5), a movable clamping cover (6), a heavy hammer (7), a second water inlet (9), a sliding door (10), a buckle (11), a second sliding rail (12), a third sliding rail (14), an electric lifting rod (15), a fixing buckle (16), a first partition plate (17), a second partition plate (18), a pressure sensor (19), a fixing block (22) and an external control device (24); the top end of the shell (1) is inserted into the lower surface of the fixing block (22); the upper surface of the fixed block (22) is connected with an external control device (24) by a pull rope (23); the pull rope (23) consists of an electric wire (23-3), a steel wire rope (23-4) and a signal wire (23-5); the edge of the upper surface of the shell (1) is provided with a plurality of fixing buckles (16); the lower end of the steel wire rope (23-4) penetrates through the fixing block (22) and then is connected with the fixing buckle (16); a first partition plate (17) is arranged on the upper side in the shell (1), and the periphery of the first partition plate (17) is fixed on the inner side wall of the shell (1); a plurality of first sliding rails (3) are fixed on the inner side wall of the shell (1) below the first partition plate (17); a pressure sensor (19) is fixed on the inner wall of the shell (1) at one side of the upper end of the first sliding rail (3); a buoy (4) is arranged on the first slide rails (3) in a sliding way; a second clapboard (18) is arranged below the buoy (4), and the periphery of the second clapboard (18) is fixed on the inner side wall of the shell (1); a movable clamping cover (6) is embedded on the second clapboard (18) in a penetrating way; the movable clamping cover (6) is connected with the second partition plate (18) through an electric lifting rod (15), the upper end of the electric lifting rod (15) is fixed at the edge of the movable clamping cover (6), and the lower end of the electric lifting rod (15) is inserted into and fixed in the second partition plate (18); the electric lifting rod (15) and the pressure sensor (19) are connected with an external power supply through wires (23-3), and the electric lifting rod (15) and the pressure sensor (19) are connected with an external control device (24) through signal wires (23-5); a first water inlet (2) is formed in the shell (1) between the first partition plate (17) and the first sliding rail (3); a water outlet (20) is formed in the shell (1) between the second partition plate (18) and the first sliding rail (3); the first water inlet (2) and the first water outlet (20) are provided with sliding doors (10) which are screwed on the shell (1) by hinges; a sub-buckle of the buckle (11) is fixed on the sliding door (10); the outer side wall of the shell is fixed with a female buckle of a buckle (11); sliding door (10) and outer casing (1)

The male buckle and the female buckle of the buckle (11) are matched in a clamping way and are movably connected; a plurality of second water inlets (9) are formed in the shell (1) below the second partition plate (18); a plurality of heavy hammers (7) are suspended on the lower surface of the shell (1); a conical cover (5) is screwed below the shell (1) by using threads; the heavy hammer (7) is suspended in the conical cover (5).

2. The sampler for groundwater water quality detection according to claim 1, characterized in that: a filter screen (13) is arranged between the lower convex part of the movable clamping cover (6) and the second clapboard (18), and sliding blocks (21) are fixed on the inner side and the outer side of the filter screen (13); a plurality of second sliding rails (12) are arranged on the side surface of the lower side protruding part of the movable clamping cover (6) at equal angles; a plurality of third sliding rails (14) are arranged on the middle lower part of the inner side surface of the second partition plate (18); the upper end and the lower end of the second sliding rail (12) and the third sliding rail (14) are respectively fixed with a limiting block (25); a sliding block (21) on the inner side of the filter screen (13) is matched with a third sliding rail (14) and is arranged on the periphery of the movable clamping cover (6) in a sliding manner; the sliding block (21) on the outer side of the filter screen (13) is matched with the second sliding rail (12) and is arranged on the inner side wall of the second partition board (18) in a sliding manner.

3. The sampler for groundwater water quality detection according to claim 1, characterized in that: the shell (1) is provided with an observation port (8).

4. The sampler for groundwater water quality detection according to claim 1, characterized in that: the fixing buckles (16) are distributed at the edge of the upper surface of the upper end of the shell (1) at equal angles.

5. The sampler for groundwater water quality detection according to claim 1, characterized in that: an anti-interference layer (23-6) is arranged around the signal line (23-5); insulating layers (23-2) are arranged between the anti-interference layer (23-6) and the steel wire rope (23-4) and between the anti-interference layer (23-6) and the electric wire (23-3); a waterproof layer (23-1) is wound on the outer side of the insulating layer (23-2).