Water quality sampling device for environmental protection detection

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Through the combined design of the retractable support and the clamping structure, the problem of inconvenient depth adjustment of the water quality sampling device is solved, and safe and convenient water quality sampling is achieved to adapt to the needs of different water depths.

CN120800905APending Publication Date: 2025-10-17耿泽兴

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Patent Information

Application Number: CN202511168698.2
Authority / Receiving Office: CN · China
Patent Type: Applications(China)
Current Assignee / Owner
Filing Date: 2025-08-20
Publication Date: 2025-10-17

AI Technical Summary

Technical Problem

The sampling depth of existing water quality sampling devices is inconvenient to adjust and is difficult to adapt to the needs of different water depths. Operators need to bend over or use tools, which increases labor intensity and poses safety hazards.

Method used

It adopts a combination design of retractable support and non-slip handle, combined with sliding parts and clamping blocks to firmly clamp the water intake components, thereby maintaining a safe distance and flexible depth adjustment.

Benefits of technology

It ensures the safety and convenience of sampling under different water depth conditions and reduces the labor intensity and safety risks of operators.

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Abstract

The invention relates to a water quality sampling device for environmental protection detection, which comprises a handle and a support member connected to the handle, one end of the support member far away from the handle is connected with a clamping member, the clamping member is connected with a clamping water taking part, and the clamping member comprises a fixed plate connected to the support member. The fixed plate is used for clamping the fixed end of the clamping water taking component; a sliding piece is connected to the fixing plate, a first clamping block is connected to the sliding piece, a first groove is formed in the middle of the first clamping block, a second clamping block is connected to the first clamping block, and the second clamping block and the first clamping block are used for clamping the movable end of the clamping water taking component. The technical scheme has the beneficial technical effects that the telescopic supporting piece and the anti-skid handle are designed in a combined manner, so that the safe distance between a sampling person and a polluted water body is kept. The sliding piece is matched with the fixing plate, the first clamping block and the second clamping block to stably clamp the clamping water taking part, then the clamping water taking part is driven to take water, and the water taking safety is ensured.

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Description

TECHNICAL FIELD

[0001] The present application relates to the field of environmental protection detection, and particularly relates to a water quality sampling device for environmental protection detection. BACKGROUND

[0002] In environmental protection work, water quality detection is a key link for evaluating water environment quality, identifying pollution sources and formulating treatment schemes, and water sampling as a preceding step of detection directly affects the reliability of subsequent detection data in terms of standardization and accuracy. Whether it is a natural water body such as a river, lake or reservoir, or a pollution source such as industrial wastewater or domestic sewage, a representative water sample needs to be obtained through scientific sampling means to reflect the true pollution condition of the water body.

[0003] At present, the water quality sampling device on the market is inconvenient to adjust the sampling depth, and the traditional device is mostly fixed in length, which is difficult to adapt to the sampling needs of different water depths. For deeper water areas, the operator often needs to bend over or use additional tools, which not only increases the labor intensity, but also has the hidden danger of unsafe sampling.

[0004] Therefore, it is necessary to provide a water quality sampling device for environmental protection detection to solve the above technical problems. SUMMARY

[0005] Based on the above description, the present application provides a water quality sampling device for environmental protection detection to solve the problem that the water quality sampling device in the prior art is inconvenient to adjust the sampling depth, and the traditional device is mostly fixed in length, which is difficult to adapt to the sampling needs of different water depths. For deeper water areas, the operator often needs to bend over or use additional tools, which not only increases the labor intensity, but also has the hidden danger of unsafe sampling.

[0006] The technical solution of the present application to solve the above technical problems is as follows: a water quality sampling device for environmental protection detection, comprising a handle and a support connected to the handle, one end of the support away from the handle is connected with a clamping piece, the clamping piece is connected with a clamping water taking part, the clamping piece comprises a fixed plate connected to the support, and the fixed plate is used for clamping the fixed end of the clamping water taking part; a sliding piece is connected to the fixed plate, a first clamping block is connected to the sliding piece, a first groove is arranged in the middle of the first clamping block, a second clamping block is connected to the first clamping block, and the second clamping block and the first clamping block are used for clamping the movable end of the clamping water taking part.

[0007] Further, the clamping water taking part comprises a needle cylinder and a push rod in sliding connection with the needle cylinder, the push rod is arranged in the first groove, a push rod block is connected to the push rod, and the push rod block is clamped between the first clamping block and the second clamping block.

[0008] Further, the fixed plate is provided with a second groove, and the needle cylinder is connected with a needle cylinder block, and the needle cylinder block is in abutment with the second groove.

[0009] Further, the sliding piece comprises a sliding sleeve and a sliding rod in sliding connection with the sliding sleeve, and the sliding rod is connected with the first clamping block.

[0010] Further, the support piece is a two-stage telescopic rod.

[0011] Further, the support piece is connected with an auxiliary plate, the auxiliary plate is provided with a plate hole, a pull rope is arranged in the plate hole, and the pull rope is connected with the second clamping block.

[0012] Further, the pull rope is connected with a limiting ball.

[0013] Compared with the prior art, the technical scheme has the following beneficial technical effects:

[0014] The telescopic support piece and the anti-skid handle are combined to keep a safe distance between the sampling personnel and the polluted water body. The sliding piece, the fixed plate, the first clamping block and the second clamping block are combined to stably clamp the water taking component, so that the water taking component is driven to take water, and the safety of water taking is ensured. The water quality sampling device provided by the application solves the problem of inconvenient sampling depth adjustment of the prior art water quality sampling device, and the traditional device has a fixed length and is difficult to adapt to the sampling requirements of different water depths. For deeper water areas, the operator often needs to bend down or use additional tools, which not only increases the labor intensity, but also has the hidden danger of unsafe sampling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a schematic diagram of the overall structure of a water quality sampling device for environmental protection detection according to an embodiment of the application;

[0016] Figure 2 Fig. 2 is an enlarged structural schematic diagram of the position Q in Fig. 1; Figure 1

[0017] Figure 3 Fig. 3 is an enlarged structural schematic diagram of the position W in Fig. 1; Figure 1

[0018] Figure 4 Fig. 4 is a schematic diagram of the overall structure of a water quality sampling device for environmental protection detection according to another embodiment of the application;

[0019] Figure 5 Fig. 5 is an enlarged structural schematic diagram of the position E in Fig. 4. Figure 4 DETAILED DESCRIPTION

[0020] For the purpose of clarity, the present application will be described in greater detail below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0022] It will be understood that the spatially relative terms "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0023] It is to be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or connected to the other element with intervening elements. "Connected" in the following embodiments, if the connected circuit, module, unit, etc. have the transmission of electrical signal or data between each other, should be understood as "electrically connected", "communicatively connected" and the like.

[0024] As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", or the like, when used in this specification, specify the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

[0025] As Figures 1 to 5As shown, a water quality sampling device for environmental protection detection, including handle 1 and support 2 connected to the handle 1, the support 2 away from the handle 1 end of the clamping piece 3, the clamping piece 3 is connected to the clamping water component 4, the clamping piece 3 includes a fixed plate 5 connected to the support 2, the fixed plate 5 for the fixed end of the clamping water component 4 is clamped; the fixed plate 5 is connected with the sliding piece 6, the sliding piece 6 is connected with the first clamp block 7, the first clamp block 7 is provided with a first groove 8 in the middle, the first clamp block 7 is connected with the second clamp block 9, and the second clamp block 9 and the first clamp block 7 are used for clamping the movable end of the clamping water component 4.

[0026] In this embodiment, the telescopic support 2 is combined with the anti-skid handle 1, and the safe distance between the sampling personnel and the polluted water body is maintained. The sliding piece 6 cooperates with the fixed plate 5, the first clamp block 7 and the second clamp block 9 to stably clamp the clamping water component 4, thereby driving the clamping water component 4 to take water, and ensuring the safety of water taking.

[0027] In some embodiments, the clamping water component 4 includes a needle cylinder 10 and a push rod 11 connected with the needle cylinder 10, the push rod 11 is provided in the first groove 8, the push rod 11 is connected with a push rod block 12, and the push rod block 12 is connected between the first clamp block 7 and the second clamp block 9.

[0028] In some embodiments, the fixed plate 5 is provided with a second groove 13, the needle cylinder 10 is connected with a needle cylinder block 14, and the needle cylinder block 14 abuts against the second groove 13.

[0029] In some embodiments, the sliding piece 6 includes a sliding sleeve 15 and a sliding rod 16 connected with the sliding sleeve 15, and the sliding rod 16 is connected with the first clamp block 7.

[0030] In some embodiments, the support 2 adopts a two-stage telescopic rod 17.

[0031] In some embodiments, the support 2 is connected with an auxiliary plate 18, the auxiliary plate 18 is provided with a plate hole 19, a pull rope 20 is provided in the plate hole 19, and the pull rope 20 is connected with the second clamp block 9.

[0032] In some embodiments, the pull rope 20 is connected with a limiting ball 21.

[0033] Embodiment one:

[0034] The handle 1 is made of cylindrical engineering plastic, and the surface is provided with anti-skid lines, which is convenient for users to hold with one hand or operate with both hands. One end of the handle 1 is fixed with the supporting part 2 through threaded connection, and a rubber gasket is arranged at the connection position to enhance the stability. The supporting part 2 adopts a two-stage telescopic rod 17 structure, which is composed of an outer tube and an inner tube. The outer tube has a diameter of 4 cm, and the inner tube has a diameter of 3.5 cm. Both the outer tube and the inner tube are made of stainless steel and are subjected to corrosion treatment on the surface. The outer tube is provided with a spring buckle, and the inner tube is uniformly provided with adjusting holes to realize free adjustment within a certain length range and meet the sampling requirements of different depth water areas.

[0035] An auxiliary plate 18 is welded to the position close to the clamping part 3 of the supporting part 2. The auxiliary plate 18 is a rectangular steel plate, and a plate hole 19 is formed in the auxiliary plate 18 for passing a pull rope 20. The clamping part 3 includes a fixed plate 5, a sliding part 6, a first clamping block 7 and a second clamping block 9. The fixed plate 5 is a rectangular metal plate, which is fixed at the end of the supporting part 2 by bolts.

[0036] The sliding part 6 is composed of a sliding sleeve 15 and a sliding rod 16. The sliding sleeve 15 is welded to one side of the fixed plate 5, and a smooth bearing is arranged in the sliding sleeve 15. The sliding rod 16 can freely slide in the sliding sleeve 15. The first clamping block 7 has a trapezoidal structure, which is fixed at the end of the sliding rod 16 by screws. A first recess 8 is arranged in the middle of the first clamping block 7 for accommodating a push rod 11. The second clamping block 9 is connected to the top of the first clamping block 7 by a hinge, and can rotate around the hinge to form a clamping space with the first clamping block 7.

[0037] The pull rope 20 is made of nylon rope, one end of which is connected to the top of the second clamping block 9, and the other end of which passes through the plate hole 19 and is connected to a limiting ball 21. The limiting ball 21 is made of rubber material, which can prevent the pull rope 20 from falling off the plate hole 19. The clamping water taking part 4 adopts a needle cylinder type structure, which includes a needle cylinder 10 and a push rod 11. The needle cylinder 10 is made of transparent glass material, and a scale is marked on the surface of the needle cylinder 10 for observing the sampling amount. The needle cylinder 10 is integrally formed with a needle cylinder block 14 at the tail, and the needle cylinder block 14 is a rectangular plastic block.

[0038] The push rod 11 is a piston rod structure, one end of which is provided with a rubber piston which is tightly attached to the inner wall of the needle cylinder 10, and the other end of which is connected to a push rod block 12. The push rod block 12 is a cylindrical plastic block which can be clamped and fixed by the first clamping block 7 and the second clamping block 9. A second recess 13 is formed in the middle of the fixed plate 5, which matches the needle cylinder block 14, and the needle cylinder block 14 can be embedded in the second recess 13 to realize fixation.

[0039] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0040] The telescopic supporting piece is combined with the anti-skid handle to realize the safe distance keeping of the sampling personnel and the polluted water body. The sliding piece cooperates with the fixing plate, the first clamping block and the second clamping block to stably clamp the water taking component, and then drives the water taking component to take water, thereby ensuring the safety of water taking. The water quality sampling device of the prior art has the problems of inconvenient sampling depth adjustment, and the traditional device has a fixed length and is difficult to adapt to the sampling needs of different water depths. For deeper water areas, the operator often needs to bend over or use additional tools, which not only increases the labor intensity, but also has the hidden danger of unsafe sampling.

[0041] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water quality sampling device for environmental protection detection, characterized in that: The invention comprises a handle (1) and a support member (2) connected to the handle (1); the support member (2) is connected to a clamping member (3) at one end away from the handle (1); the clamping member (3) is connected to a clamping water intake component (4); the clamping member (3) comprises a fixing plate (5) connected to the support member (2); the fixing plate (5) is used to clamp the fixed end of the clamping water intake component (4); the fixing plate (5) is connected to a sliding member (6); the sliding member (6) is connected to a first clamping block (7); a first groove (8) is provided in the middle of the first clamping block (7); a second clamping block (9) is connected to the first clamping block (7); the second clamping block (9) and the first clamping block (7) are used to clamp the movable end of the clamping water intake component (4).

2. The water quality sampling device for environmental protection detection according to claim 1 is characterized in that: The clamping water-intake component (4) comprises a syringe (10) and a push rod (11) slidably connected to the syringe (10); the push rod (11) is inserted into the first groove (8); a push rod block (12) is connected to the push rod (11); and the push rod block (12) is clamped between the first clamping block (7) and the second clamping block (9).

3. The water quality sampling device for environmental protection detection according to claim 2 is characterized in that: A second groove (13) is provided on the fixing plate (5), a syringe block (14) is connected to the syringe (10), and the syringe block (14) abuts against the second groove (13).

4. The water quality sampling device for environmental protection detection according to claim 1 is characterized in that: The sliding member (6) comprises a sliding sleeve (15) and a sliding rod (16) slidably connected to the sliding sleeve (15), and the sliding rod (16) is connected to the first clamping block (7).

5. The water quality sampling device for environmental protection detection according to claim 1 is characterized in that: The support member (2) adopts a secondary telescopic rod (17).

6. The water quality sampling device for environmental protection detection according to claim 1 is characterized in that: The support member (2) is connected to an auxiliary plate (18), the auxiliary plate (18) is provided with a plate hole (19), a pull rope (20) is passed through the plate hole (19), and the pull rope (20) is connected to the second clamping block (9).

7. The water quality sampling device for environmental protection detection according to claim 1 is characterized in that: The pull rope (20) is connected to a limiting ball (21).