Environmental water quality sample collection device

Abstract

The utility model relates to the technical field of water sample collection, and discloses an environmental water quality sample collection device which comprises a collection barrel and further comprises a partition plate connected to the upper portion of the inner wall of the collection barrel in a sliding mode, a water inlet hole is formed in the top of the partition plate, a connecting pipe is fixedly connected to the bottom of the partition plate, and the connecting pipe is communicated with the water inlet hole. The bottom of the connecting pipe is communicated with a water guide pipe; through the arrangement of the sample storage bottle, the water sample collection operation can be completed in water, so that the water sample can be conveniently and better collected, the possibility that the water sample is sprayed to the outside is reduced, the collection quantity of the water sample can be ensured for subsequent detection and analysis, and the problem that part of water quality sample collection devices at present are inconvenient to use when being used is solved. The problems that when a worker topples and transfers a water sample, the water sample is likely to be sprayed to the outside, the water sample collection amount is affected, and in the water sample transferring process, the normal water sample collection operation is likely to be affected by the toppling of a sampling bottle are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample collection technical field, concretely is environmental water quality sample collection device. BACKGROUND

[0002] Environmental water quality analysis can evaluate environmental quality and guarantee water quality safety, when analyzing environmental water quality, the corresponding water sample needs to be collected to detect the type, concentration and distribution of pollutants in the water body, so as to evaluate the pollution degree of the water body and the influence on the ecological system.

[0003] At present, when the device for collecting environmental water sample is used, the staff can place it in the river to be sampled, after part of the sampling device sinks into the river water, the staff pulls it up to take out the water sample, finally the staff can transfer the water sample to the sample bottle for subsequent detection, when the staff transfers the water sample, it is difficult to stably control the water flow, which not only easily leads to the water sample spilling to the outside, but also easily affects the collection amount of the water sample, so as to affect the subsequent detection, in addition, in this process, the impact of the water flow easily leads to the sampling bottle tilting and affecting the normal operation of the water sample collection. UTILITARIAN CONTENT

[0004] The utility model aims at providing environmental water quality sample collection device to solve the problem in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of environmental water quality sample collection device, including collection bucket, still including:

[0006] The top of the partition is provided with a water inlet hole, the bottom of the partition is fixedly connected with a connecting pipe, the connecting pipe is communicated with the water inlet hole, the bottom of the connecting pipe is communicated with a water guide pipe, the surface of the water guide pipe is provided with a water channel, the surface of the partition is fixedly connected with a guide block, the inner wall of the collection bucket is provided with a guide groove, the surface of the guide block is slidably connected with the inner wall of the guide groove, the top of the inner wall of the guide groove is fixedly connected with a suction magnet, the top of the guide block is in contact with the bottom of the suction magnet;

[0007] The bottom of the inner wall of the positioning mechanism is detachably connected with a sample storage bottle, the surface of the sample storage bottle is provided with a threaded groove, the top of the sample storage bottle is provided with a water inlet, the surfaces of the connecting pipe and the water guide pipe are in contact with the inner wall of the water inlet, the inner wall of the sample storage bottle is provided with an auxiliary mechanism.

[0008] Preferably, the positioning mechanism comprises an extension plate, positioning rings and a light rod, the extension plate is fixedly connected to the inner wall of the collection barrel, the positioning rings are fixedly connected to the surface of the extension plate, the number of the positioning rings is two, the two ends of the light rod are fixedly connected to the surface of the two positioning rings respectively, and the inner wall of the positioning ring is provided with an internal thread which is threadedly connected with the threaded groove.

[0009] Preferably, the auxiliary mechanism comprises a fixed cylinder, a sliding rod, a moving disc, a compression spring, a pull plate and a blocking sheet, the fixed cylinder is fixedly connected to the bottom of the inner wall of the sample storage bottle, the sliding rod is slidably penetrated through the fixed cylinder and the sample storage bottle, the moving disc is fixedly sleeved on the surface of the sliding rod, the compression spring is sleeved on the surface of the sliding rod, the two ends of the compression spring are fixedly connected to the bottom of the moving disc and the bottom of the inner wall of the fixed cylinder respectively, and the pull plate and the blocking sheet are fixedly connected to the bottom and the top of the sliding rod respectively.

[0010] Preferably, the top of the partition plate is provided with a water passing hole which is designed in a conical shape.

[0011] Preferably, the bottom of the sample storage bottle is fixedly connected with a hollow ring, the outer diameter of the hollow ring is smaller than that of the sample storage bottle, and the surface of the hollow ring is provided with a convex structure.

[0012] Preferably, the surface of the collection barrel is fixedly sleeved with a counterweight ring, the height of the counterweight ring is smaller than that of the collection barrel, and the counterweight ring is arranged below the surface of the collection barrel.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The water sample collection operation can be completed in water through the setting of the sample storage bottle, so that the water sample can be better collected, the possibility of water sample spilling to the outside world is reduced, the water sample collection amount can be ensured for subsequent detection and analysis, and after single collection is completed, the sample storage bottle can be taken down and replaced for subsequent detection operation, thereby solving the problems that in the prior art, when the water sample is poured and transferred, the water sample is easily spilled to the outside world and the water sample collection amount is affected, and in the water sample transfer process, the pouring of the sampling bottle easily affects the normal water sample collection operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the collection barrel, the counterweight ring, the positioning mechanism and the magnetic iron in the utility model;

[0017] Figure 3 It is the three-dimensional structure schematic view of the positioning mechanism, the sample storage bottle, the hollow ring and the auxiliary mechanism in the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic view of the sample storage bottle after being cut open in the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic view of the partition after being cut open in the utility model.

[0020] In the drawing: 1, collection barrel; 2, counterweight ring; 3, partition; 4, water through hole; 5, water inlet hole; 6, connecting pipe; 7, water guide pipe; 8, guide block; 9, guide slot; 10, iron absorption magnet; 11, positioning mechanism; 111, extension plate; 112, positioning ring; 113, polished rod; 12, sample storage bottle; 13, hollow ring; 14, auxiliary mechanism; 141, fixed cylinder; 142, sliding rod; 143, moving disc; 144, compression spring; 145, pull plate; 146, plugging piece. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5As shown, an environmental water quality sample collection device, including a collection bucket 1, the surface of the collection bucket 1 is provided with a handle, the surface of the handle is provided with a pull rope, the staff can pull the handle through the pull rope to lift the collection bucket 1 upward, the surface of the collection bucket 1 is fixedly provided with a counterweight ring 2, the height of the counterweight ring 2 is less than the height of the collection bucket 1, the counterweight ring 2 is arranged below the surface of the collection bucket 1, through the counterweight ring 2, the collection bucket 1 can sink into the water, the upper side of the inner wall of the collection bucket 1 is slidably connected with a partition plate 3, the top of the partition plate 3 is provided with a water inlet hole 5, the inner diameter of the upper inner wall of the water inlet hole 5 is greater than the inner diameter of the lower inner wall of the water inlet hole 5, the bottom of the partition plate 3 is fixedly connected with a connecting pipe 6, the connecting pipe 6 is in communication with the water inlet hole 5, the bottom of the connecting pipe 6 is communicated with a water guide pipe 7, the surface of the water guide pipe 7 is provided with a water guide groove, the surface of the partition plate 3 is fixedly connected with a guide block 8, the inner wall of the collection bucket 1 is provided with a guide groove 9, the surface of the guide block 8 is slidably connected with the inner wall of the guide groove 9, the top of the inner wall of the guide groove 9 is fixedly connected with a magnetic iron 10, the top of the guide block 8 is in contact with the bottom of the magnetic iron 10, through the arrangement of the magnetic iron 10, the position of the guide block 8 can be limited, the top of the partition plate 3 is provided with a water through hole 4, the water through hole 4 is designed in a tapered shape, through the arrangement of the water through hole 4, when the collection bucket 1 sinks into the water, the water flow can flow through the water through hole 4, the lower side of the inner wall of the collection bucket 1 is provided with a positioning mechanism 11, the inner wall of the positioning mechanism 11 is detachably connected with a sample storage bottle 12, the surface of the sample storage bottle 12 is provided with a threaded groove, the bottom of the sample storage bottle 12 is fixedly connected with a hollow ring 13, the outer diameter of the hollow ring 13 is smaller than the outer diameter of the sample storage bottle 12, the surface of the hollow ring 13 is provided with a protruding structure, through the arrangement of the hollow ring 13, the staff can rotate the sample storage bottle 12, the top of the sample storage bottle 12 is provided with a water inlet, the surfaces of the connecting pipe 6 and the water guide pipe 7 are in contact with the inner wall of the water inlet, the inner wall of the sample storage bottle 12 is provided with an auxiliary mechanism 14.

[0023] The positioning mechanism 11 includes an extension plate 111, a positioning ring 112 and a light pole 113, the extension plate 111 is fixedly connected to the inner wall of the collection bucket 1, the positioning ring 112 is fixedly connected to the surface of the extension plate 111, the number of the positioning ring 112 is two, the two ends of the light pole 113 are respectively fixedly connected to the surfaces of the two positioning rings 112, the inner wall of the positioning ring 112 is provided with an internal thread, the internal thread is threadedly connected with the threaded groove, when the staff rotates the sample storage bottle 12 through the hollow ring 13, the sample storage bottle 12 can be disassembled through the cooperation between the threaded groove and the internal thread.

[0024] The auxiliary mechanism 14 comprises a fixed cylinder 141, a sliding rod 142, a moving disc 143, a compression spring 144, a pull plate 145 and a blocking piece 146, the fixed cylinder 141 is fixedly connected to the bottom of the inner wall of the sample storage bottle 12, the sliding rod 142 is slidably penetrated through the fixed cylinder 141 and the sample storage bottle 12, the moving disc 143 is fixedly sleeved on the surface of the sliding rod 142, the compression spring 144 is sleeved on the surface of the sliding rod 142, the two ends of the compression spring 144 are fixedly connected with the bottom of the moving disc 143 and the bottom of the inner wall of the fixed cylinder 141 respectively, the pull plate 145 and the blocking piece 146 are fixedly connected to the bottom and the top of the sliding rod 142 respectively, the bottom of the water guide pipe 7 is in contact with the top of the blocking piece 146, when the water guide pipe 7 presses the blocking piece 146, the water guide pipe 7 enters the inside of the sample storage bottle 12, at this time, the water flow on the top of the partition plate 3 can enter the inside of the sample storage bottle 12 through the connecting pipe 6 and the water guide pipe 7, accordingly, the water sample can be collected through the sample storage bottle 12, the staff pulls the pull plate 145, the sliding rod 142 drives the blocking piece 146 to descend, so that the staff can pour out the water sample through the water inlet of the sample storage bottle 12.

[0025] Working principle: the staff puts the collecting barrel 1 into the water, at this time, under the cooperation of the counterweight ring 2, the collecting barrel 1 sinks into the water, when the collecting barrel 1 sinks to an appropriate depth, the staff can pull the pull rope, the collecting barrel 1 is lifted, in this process, the partition plate 3 descends under the action of water pressure, the contact between the guide block 8 and the adsorption magnet 10 is released, the water guide pipe 7 passes through the water inlet and presses the blocking piece 146, then the water flow can pass through the water inlet hole 5 into the inside of the water guide pipe 7, and pass through the water channel into the inside of the sample storage bottle 12, finally, the staff rotates the hollow ring 13 to take down the sample storage bottle 12, so as to replace the sample storage bottle 12 and collect the sample of another water area, after the staff takes down the sample storage bottle 12, the staff can move the sample storage bottle 12 and the water sample in it to the detection point, then the staff can pull the pull plate 145, the sliding rod 142 drives the blocking piece 146 to descend, the staff can take out the water sample through the water inlet, for subsequent detection.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An environmental water quality sample collection device comprising a collection bucket (1), characterised in that, Also include: The baffle (3) is slidably connected to the inner wall of the collection barrel (1), the top of the baffle (3) is provided with a water inlet hole (5), the bottom of the baffle (3) is fixedly connected with a connecting pipe (6), the connecting pipe (6) is communicated with the water inlet hole (5), the bottom of the connecting pipe (6) is communicated with a water guide pipe (7), the surface of the water guide pipe (7) is provided with a water channel, the surface of the baffle (3) is fixedly connected with a guide block (8), the inner wall of the collection barrel (1) is provided with a guide groove (9), the surface of the guide block (8) is slidably connected with the inner wall of the guide groove (9), the top of the inner wall of the guide groove (9) is fixedly connected with a magnetic (10), the top of the guide block (8) is in contact with the bottom of the magnetic (10); The positioning mechanism (11) is installed on the inner wall of the collection barrel (1), the inner wall of the positioning mechanism (11) is detachably connected with a sample storage bottle (12), the surface of the sample storage bottle (12) is provided with a threaded groove, the top of the sample storage bottle (12) is provided with a water inlet, the surfaces of the connecting pipe (6) and the water guide pipe (7) are in contact with the inner wall of the water inlet, and the inner wall of the sample storage bottle (12) is provided with an auxiliary mechanism (14).

2. The environmental water quality sample collection device of claim 1, wherein: The positioning mechanism (11) includes an extension plate (111), a positioning ring (112) and a light rod (113), the extension plate (111) is fixedly connected to the inner wall of the collection barrel (1), the surface of the extension plate (111) is fixedly connected with the positioning ring (112), the number of the positioning ring (112) is two, the two ends of the light rod (113) are respectively fixedly connected with the surfaces of the two positioning rings (112), and the inner wall of the positioning ring (112) is provided with an internal thread which is threadedly connected with the threaded groove.

3. The environmental water quality sample collection device of claim 1, wherein: The auxiliary mechanism (14) includes a fixed cylinder (141), a sliding rod (142), a moving disc (143), a compression spring (144), a pull plate (145) and a sealing piece (146), the fixed cylinder (141) is fixedly connected to the bottom of the inner wall of the sample storage bottle (12), the sliding rod (142) slidably penetrates the fixed cylinder (141) and the sample storage bottle (12), the moving disc (143) is fixedly sleeved on the surface of the sliding rod (142), the compression spring (144) is sleeved on the surface of the sliding rod (142), the two ends of the compression spring (144) are respectively fixedly connected with the bottom of the moving disc (143) and the bottom of the inner wall of the fixed cylinder (141), and the pull plate (145) and the sealing piece (146) are respectively fixedly connected to the bottom and the top of the sliding rod (142). The bottom of the water guide pipe (7) is in contact with the top of the sealing piece (146).

4. The environmental water quality sample collection device of claim 1, wherein: The top of the baffle (3) is provided with a water inlet hole (4), and the water inlet hole (4) is designed in a tapered shape.

5. The environmental water quality sample collection device of claim 1, wherein: The bottom of the sample storage bottle (12) is fixedly connected with a hollow ring (13), the outer diameter of the hollow ring (13) is smaller than that of the sample storage bottle (12), and the surface of the hollow ring (13) is provided with a convex structure.

6. The environmental water quality sample collection device of claim 1, wherein: The surface of the collecting barrel (1) is fixedly sleeved with a counterweight ring (2), the height of the counterweight ring (2) is less than the height of the collecting barrel (1), and the counterweight ring (2) is arranged below the surface of the collecting barrel (1).

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