Adsorption type water sampler

By designing a sealing device that combines a magnetic suction cup and an adsorption magnet in the adsorption water sampler, the problems of inconvenience and high cost of existing water samplers have been solved, achieving convenient and efficient water sample collection.

CN223897080UActive Publication Date: 2026-02-10ANHUI NORMAL UNIV
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Patent Information

Application Number
CN202421955082.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2026-02-10
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing water samplers are inconvenient to carry and costly in field water quality testing, and they are difficult to meet the requirements for column water sample collection.

Method used

An adsorption-type water sampler was designed, which uses a sealing device consisting of a magnetic suction cup and an adsorption magnet. Water samples are collected by controlling the opening and closing of the inlet, simplifying the operation process.

Benefits of technology

It is portable and easy to operate, improves the efficiency of water sample collection, avoids water sample leakage, and is suitable for safe collection of near-shore water samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water samplers, in particular to an adsorption type water sampler which comprises a water sampling pipe fitting, and a plugging device is arranged in the water sampling pipe fitting; the interior of the water sampling pipe fitting is hollow to form a water storage inner cavity; a water inlet is formed in the end part of the water sampling pipe fitting; the water inlet is communicated with the water storage inner cavity; the water sampling pipe fitting comprises a main pipe body and a switch box; the water inlet is formed in the switch box; the plugging device is arranged in the switch box; the plugging device comprises a magnetic suction disc, and the magnetic suction disc is rotationally connected with the inner wall of the switch box; the water sampling pipe fitting is also provided with a control part for controlling the position of the magnetic suction disc; according to the utility model, the water sampling pipe fitting is matched with the plugging device, so that water samples can be collected through the water sampling pipe fitting; according to the utility model, the magnetic suction disc is matched with the adsorption magnet, so that the water inlet can be controlled to be closed at any time as required, the operation is convenient and fast, the manual labor is saved, and the working efficiency of water sample collection is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water samplers, specifically an adsorption-type water sampler. Background Technology

[0002] Water quality testing typically involves collecting water samples from rivers or lakes, which are then tested. The tools used vary depending on the terrain and the location of the samples.

[0003] Due to limitations in field conditions and tools, many people use commercially available plastic buckets, directly placing the buckets into the water flow to extract sample water; this method of water collection does not meet the columnar water requirements in the standard.

[0004] In addition, some existing sampling methods use mechanical equipment to collect water samples. However, using mechanical equipment for water sample collection is costly and inconvenient to carry. For example, the content disclosed in patent 202020240595.9 - An automatic water sampler for marine environmental monitoring.

[0005] Therefore, in order to improve the above problems, it is necessary to optimize the design of existing water samplers. Utility Model Content

[0006] The purpose of this utility model is to provide a water sampler structure that is simple in structure and easy to carry.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] An adsorption-type water sampler includes a water sampling pipe fitting, wherein a sealing device is provided inside the water sampling pipe fitting.

[0009] The water intake pipe is hollow inside to form a water storage cavity; the end of the water intake pipe is provided with a water inlet; the water inlet is connected to the water storage cavity;

[0010] The water intake pipe includes a main pipe and a switch box; the water inlet is located on the switch box; the sealing device is arranged inside the switch box;

[0011] The sealing device includes a magnetic suction cup, which is rotatably connected to the inner wall of the switch box;

[0012] The water intake pipe fitting is also equipped with a control component for controlling the position of the magnetic suction cup.

[0013] The control component includes an adsorption magnet for adsorbing and fixing the magnetic suction cup, and the adsorption magnet is connected to an unlocking component.

[0014] The unlocking component includes a traction rope, which is connected to the water intake pipe via a connecting component; the connecting component includes a traction block disposed on the water intake pipe, and the traction block is provided with a rope fixing hole.

[0015] The magnetic suction cup is connected to the switch box via a rotating component, which includes a rotating shaft and a torsion spring.

[0016] The magnetic suction cup is equipped with a rubber tube plug.

[0017] The switch box includes an outer tube disposed on the side of the main tube body; the outer tube body is hollow to form a storage cavity, and the side of the main tube body is provided with a side opening, through which the storage cavity is connected to the water storage cavity.

[0018] The switch box also includes a lower tube body disposed at the end of the main tube body, the inner diameter of the lower tube body being smaller than the inner diameter of the upper tube body; the lower tube body is hollow inside to form a water inlet; one end of the outer tube body is connected to the main tube body, and the other end is connected to the lower tube body.

[0019] The outer tube body has a wall-reducing groove on the side away from the main tube body.

[0020] The main tube and the lower tube are an integral structure.

[0021] The magnetic suction cup includes a blocking plate, on which a magnet is provided at the upper end of the suction cup.

[0022] The advantages of this utility model are:

[0023] This utility model discloses an adsorption-type water sampler.

[0024] This invention, through the cooperation of a water sampling pipe fitting and a sealing device, enables water sampling. Furthermore, the combination of a magnetic suction cup and an adsorption magnet allows for the control of the inlet's closure as needed, making operation convenient, saving manpower, and improving the efficiency of water sampling. Attached Figure Description

[0025] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings:

[0026] Figure 1 This is a schematic diagram of the structure of this utility model.

[0027] Figure 2 This is a cross-sectional view of the present invention.

[0028] Figure 3 This is a partial structural schematic diagram of the switch box of this utility model.

[0029] The markings in the above figures are all:

[0030] 1-Outlet; 2-Inlet; 3-Switch box; 4-Traction rope; 5-Traction block; 6-Adsorption magnet; 7-Upper magnet of suction cup; 8-Rotating shaft; 9-Rubber tube plug; 10-Torsion spring; 11-Wall reduction groove; 12-Magnetic suction cup; 101-Main tube body; 102-Outer tube body; 103-Lower tube body; 104-Side opening; 105-Storage cavity; 1-1-Water storage cavity; 71-Blocking plate. Detailed Implementation

[0031] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and the description of the preferred embodiments.

[0032] An adsorption-type water sampler includes a water sampling pipe fitting with a sealing device inside. The water sampling pipe fitting is hollow, forming a water storage cavity 1-1. An inlet 2 is located at the end of the water sampling pipe fitting and is connected to the water storage cavity 1-1. The water sampling pipe fitting includes a main body 101 and a switch box 3. The inlet 2 is located on the switch box 3. The sealing device is located inside the switch box 3 and includes a magnetic suction cup 12, which is rotatably connected to the inner wall of the switch box 3. The water sampling pipe fitting also has a control component for controlling the position of the magnetic suction cup 12. This invention, through the cooperation of the water sampling pipe fitting and the sealing device, enables water sample collection. Furthermore, the cooperation between the magnetic suction cup 12 and the adsorption magnet 6 allows for the control of the inlet 2's closure as needed, making operation convenient, saving manpower, and improving the efficiency of water sample collection.

[0033] The water sampler disclosed in this utility model is mainly used for water sampling operations in actual use.

[0034] This utility model water sampler mainly includes a water sampling pipe fitting, which is equipped with a sealing device. The water sampling pipe fitting is a hollow pipe structure, and is mainly used as a water storage device to facilitate subsequent water sampling operations. Specifically, in this utility model, the hollow interior of the water sampling pipe fitting forms a water storage cavity 1-1. The end of the water sampling pipe fitting is provided with a water inlet 2. The water inlet 2 is connected to the water storage cavity 1-1. During subsequent water sampling, the water sample to be collected enters the water sampling pipe fitting through the water inlet 2, thereby facilitating the water sample to enter the water storage cavity 1-1.

[0035] In addition, the water intake pipe fitting described in this utility model includes a main pipe body 101 and a switch box 3; the water inlet 2 is set on the switch box 3; the sealing device is arranged inside the switch box 3; the main pipe body 101 is a columnar pipe structure, and the switch box 3 can be a columnar structure or a square structure, and the specific structure can be selected according to the needs.

[0036] In this utility model, the horizontal projected area of ​​the switch box 3 is larger than the size of the main pipe body 101, and the switch box 3 is equivalent to forming a protruding structure on the main pipe body 101. This arrangement facilitates the arrangement of the sealing device and avoids the problem of operational interference between the sealing device and the water intake pipe fittings.

[0037] The sealing device described in this utility model includes a magnetic suction cup 12, which is rotatably connected to the inner wall of the switch box 3. The water intake pipe is also provided with a control component for controlling the position of the magnetic suction cup 12. The magnetic suction cup 12 mainly acts as a blocking component. Subsequently, the opening and closing control of the lower end of the water intake pipe is realized by flipping the magnetic suction cup 12. In this utility model, the magnetic suction cup 12 mainly includes a blocking plate 71, on which a magnet 7 is provided at the upper end of the suction cup. In subsequent use, the magnet 7 at the upper end of the suction cup and the adsorption magnet 6 adsorb each other to realize the adsorption and fixing operation of the magnetic suction cup 12.

[0038] Before water is collected, the magnetic suction cup 12 is flipped over and fixed by the adsorption magnet 6. After the water sample is collected from the water sampling pipe, the operator pulls the adsorption magnet 6, which detaches from the magnetic suction cup 12. Under the action of gravity, water flow pressure and torsion spring 10, the magnetic suction cup 12 rotates, thereby closing the water inlet 2 of the water sampling pipe and thus sealing the lower end of the water sampling pipe.

[0039] Furthermore, in this utility model, the control component includes an adsorption magnet 6 for adsorbing and fixing the magnetic suction cup 12, and the adsorption magnet 6 is connected to an unlocking component; the adsorption magnet 6 is an adsorption element, which facilitates the control of the stability of the position of the magnetic suction cup 12 before water is taken during subsequent use.

[0040] The unlocking mechanism is designed to control the position of the magnetic magnet 6, making it easier to separate the magnetic magnet 6 from the magnetic suction cup 12, and thus facilitating the subsequent closing operation of the magnetic suction cup 12.

[0041] Furthermore, in this invention, the unlocking component includes a traction rope 4, which is a connector. The traction rope 4 is directly and fixedly connected to one end of the adsorption magnet 6. The adsorption magnet 6 can be pulled by pulling the traction rope 4, thereby changing the position of the adsorption magnet 6. In addition, in this invention, the traction rope 4 is connected to the water intake pipe through a connecting component. The connecting component includes a traction block 5 set on the water intake pipe, and the traction block 5 is provided with a rope fixing hole. The setting of the traction block 5 serves to limit the position, facilitate the subsequent wiring operation of the traction rope 4, and prevent the traction rope 4 from becoming tangled. The rope fixing hole is a through hole, which facilitates the threading and assembly of the traction rope 4.

[0042] Furthermore, in this invention, the magnetic suction cup 12 is connected to the switch box 3 via a rotating component. The rotating component includes a rotating shaft 8, on which a torsion spring 10 is provided. In this invention, the rotating shaft 8 can be connected to the bottom of the switch box 3 via a support plate. The rotating shaft 8 passes through the support plate, and the magnetic suction cup 12 is fixedly connected to the rotating shaft 8. The magnetic suction cup 12 can rotate with the rotating shaft 8. Subsequently, in conjunction with the torsion spring 10, the torsion spring 10 tends to ensure that the magnetic suction cup 12 is in a closed state, that is, in a horizontal state. Based on the above coordination, when the magnetic suction cup 12 is not subjected to external force, the magnetic suction cup 12 tends to be in a closed state.

[0043] Furthermore, the magnetic suction cup 12 described in this utility model is provided with a rubber tube plug 9; specifically, in this utility model, the rubber tube plug 9 is mainly set on the blocking plate 71 of the magnetic suction cup 12. The rubber tube plug 9 is raised on the blocking plate 71 and can be filled into the water inlet 2 to ensure the tightness of the connection between the magnetic suction cup 12 and the water inlet 2 when closed, so as to avoid water sample leakage during water collection.

[0044] In this utility model, the switch box 3 includes an outer tube 102 disposed on the side of the main pipe 101. The outer tube 102 is equivalent to a protrusion formed on the side of the main pipe 101. Its essential purpose is to increase the lateral dimension of the lower end of the water intake pipe, which facilitates the arrangement and placement of the sealing device and reduces interference problems during subsequent use. At the same time, in this utility model, the outer tube 102 is hollow to form a storage cavity 105. The side of the main pipe 101 is provided with a side opening 104. The storage cavity 105 is connected to the water storage cavity through the side opening 104. The setting of the storage cavity 105 facilitates the arrangement and placement of components such as the rotating shaft 8 and the torsion spring 10. The setting of the side opening 104 plays a good role in communication and also facilitates the rotation operation of the magnetic suction cup 12 inside the water intake pipe.

[0045] Meanwhile, the switch box 3 in this utility model also includes a lower pipe body 103 disposed at the end of the main pipe body 101. The inner diameter of the lower pipe body 103 is smaller than the inner diameter of the upper pipe body. The lower pipe body 103 is hollow inside to form a water inlet 2. One end of the outer pipe body 102 is connected to the main pipe body 101, and the other end is connected to the lower pipe body 103. Based on this arrangement, a stepped platform structure is formed at the junction of the lower pipe body 103 and the upper pipe body. This arrangement can limit the position of the lower end of the magnetic suction cup 12 and ensure the stability of the position of the magnetic suction cup 12 after subsequent water collection.

[0046] Furthermore, in this utility model, the outer tube 102 is provided with a wall reduction groove 11 on the side away from the main tube 101; the wall reduction groove is essentially a reduction in the wall thickness of the outer side plate of the outer tube 102. This arrangement can ensure the adsorption force of the magnet 6 on the magnetic suction cup 12 and better ensure the stability of the initial position of the magnetic suction cup 12.

[0047] Furthermore, in this utility model, the main pipe 101 and the lower pipe 103 are an integral structure; based on this arrangement, the integrity of the water intake pipe fitting can be guaranteed.

[0048] specific:

[0049] The essence of this utility model is to disclose a water sampler, which mainly includes a water sampling pipe fitting with a sealing device inside; and the water sampling pipe fitting includes a main pipe body 101 and a switch box 3.

[0050] The main tube is connected to the switch box 3 and is hollow inside.

[0051] The magnetic suction cup 12 inside the switch box 3 is used to switch the water inlet 2.

[0052] An unlocking component is installed on the outside of the main tube. The unlocking component is connected to the adsorption magnet 6. When the unlocking component is pulled, the magnetic suction cup 12 that has been adsorbed can be released, and the magnetic suction cup 12 can be bounced back into the tube. During the upward pulling process, the water pressure will block the water inlet 2.

[0053] The main tube and the switch box 3 are integrated as a whole, with a hollow interior; the lower end is provided with a water inlet 2, and the upper end is provided with a water outlet 1.

[0054] The water inlet 2 is controlled by the magnetic suction cup 12 to open and close. When the bottom water inlet 2 is opened, the magnet 7 at the upper end of the magnetic suction cup 12 and the adsorption magnet 6 in the unlocking component are attracted to the outer wall of the switch box 3.

[0055] In the magnetic suction cup 12, the magnet 7 at the upper end of the suction cup and the adsorption magnet 6 in the unlocking component are adsorbed on the wall reduction groove 11. The inner wall of the wall reduction groove 11 has a frosted surface and is thinned to make the two magnets adsorb more firmly.

[0056] The water inlet 2 is opened and closed by the magnetic suction cup 12. When the bottom water inlet 2 is closed, the magnetic suction cup 12 is disengaged from the magnetic magnet 6 in the unlocking component. Under the combined action of the torsion spring 10 and the rotating shaft 8, it bounces back to the center of the pipe body. While removing the water sampler, the magnetic suction cup 12 is driven to block the water inlet 2.

[0057] The lower end of the magnetic suction cup 12 is a rubber tube plug 9. Under the combined action of the rubber tube plug 9 and the water flow, the magnetic suction cup 12 fits more tightly with the lower water inlet 2, resulting in a better sealing effect.

[0058] The unlocking component includes a traction rope 4, a rope fixing hole, and an adsorption magnet 6. The unlocking component can control the closing of the water sampler. The traction rope 4 drives the adsorption magnet 6, causing the magnetic suction cup 12 to detach from its original adsorption.

[0059] The magnetic suction cup 12 is connected to the rotating shaft 8, and the torsion spring 10 is connected to the magnetic suction cup 12 to provide elasticity for closing the water inlet 2.

[0060] The water sampler disclosed in this utility model is easy to carry, saves time and effort, and is suitable for collecting water samples from near the beach. It can avoid stirring up mud and sand and is safe and reliable to use.

[0061] The water sampler disclosed in this utility model is suitable for collecting water samples near the beach.

[0062] During operation, simply push the suction cup with the magnetic suction device from the bottom to the inside of the switch box 3 and attach it to the adsorption magnet 6, thus keeping the water inlet 2 at the bottom of the water sampler continuously open. Water flows into the main pipe through the lower water inlet 2 for water sample collection. When the water sample collection is completed, pull the traction rope 4 to move the adsorption magnet 6 away from its original adsorption position. This causes the suction cup with the magnetic suction device to spring back to the center of the pipe. During the upward pull, the suction cup is blocked by the water pressure.

[0063] Furthermore, in this utility model, both the main tube and the switch box 3 are made of plexiglass.

[0064] Furthermore, in this utility model, the unlocking component includes a traction rope 4 and an adsorption magnet 6. The traction rope 4 can control the water sampler to close. By pulling the traction rope 4, the adsorption magnet 6 and the magnetic suction cup 12, which were previously adsorbed together, are separated. The magnetic suction cup 12 blocks the water inlet 2 under the action of the torsion spring 10 and the water flow to achieve the closing effect.

[0065] Furthermore, in this utility model, the lower end of the magnetic suction cup 12 is a rubber tube plug 9, which enables the magnetic suction cup 12 to fit more tightly with the bottom water inlet 2.

[0066] The water sampler of this utility model is easy to hold, can be tilted to collect water, is convenient for collecting water samples near the beach, and is safe and convenient to use.

[0067] By linking the magnetic suction cup 12 with the traction device, the closure of the bottom water inlet 2 can be controlled at any time, which is convenient to operate, saves manpower, and improves the efficiency of water sample collection.

[0068] The main tube of this water sampler is made of plexiglass, which avoids interference from the material of the water sampling container with the water sample, thus ensuring the accuracy of the collected water sample. Specific implementation examples:

[0070] During work:

[0071] First, check the position of the magnetic suction cup 12 inside the switch box 3. Push the upper magnet 7 of the suction cup 12 from the bottom to the inside of the switch box 3, where it will adhere to the external magnet 6, thus keeping the bottom inlet 2 of the water sampler continuously open. After placing the main pipe 101 in the water, water flows into the main pipe 101 through the bottom inlet 2 for water sample collection. When the main pipe 101 is full, the worker pulls the traction rope 4 to separate the magnet 6 from the upper magnet 7 of the suction cup 12. Under the action of the torsion spring 10, the magnetic suction cup 12 springs back to the center of the pipe. During the upward pull, under the influence of water pressure, the magnetic suction cup 12 then blocks the inlet 2. Remove the water sampler; the water sample collection is now complete. This method facilitates the collection of near-shore water samples, offering advantages of convenience and speed, saving manpower and improving the efficiency of water sample collection.

[0072] Specifically, the outer side of the main tube is provided with a rope fixing hole. The traction rope 4 in the unlocking component passes through the center of the rope fixing hole and connects to the adsorption magnet 6. Pulling the unlocking component can quickly separate the magnet. The diameter of the rope fixing hole is 0.2cm.

[0073] Specifically, when the magnetic suction cup 12 blocks the water inlet 2, the magnetic suction cup 12 and the water inlet 2 are more tightly fitted and have a better sealing effect due to the combined effect of the rubber plug 9 on the magnetic suction cup 12 and the influence of water pressure during the upward pulling process.

[0074] Specifically, the magnetic suction cup 12 is connected to the rotating component, and the torsion spring 10 is connected to the magnetic suction cup 12 to provide elasticity for opening and closing the water inlet 2.

[0075] By pulling the traction rope 4, the magnet is detached from its original adsorption. Under the action of the torsion spring 10, the magnetic suction cup 12 bounces towards the water inlet 2. During the upward pull, under the action of water pressure, the water inlet 2 is blocked.

[0076] Obviously, the specific implementation of this utility model is not limited to the above-mentioned methods. Any non-substantial improvements made using the inventive concept and technical solution of this utility model are within the protection scope of this utility model.

Claims

1. An adsorption-type water sampler, characterized in that, Includes water intake pipe fittings, wherein the water intake pipe fittings are equipped with a sealing device; The water intake pipe is hollow inside to form a water storage cavity; the end of the water intake pipe is provided with a water inlet; the water inlet is connected to the water storage cavity; The water intake pipe includes a main pipe and a switch box; the water inlet is located on the switch box; the sealing device is arranged inside the switch box; The sealing device includes a magnetic suction cup, which is rotatably connected to the inner wall of the switch box; The water intake pipe fitting is also equipped with a control component for controlling the position of the magnetic suction cup; The control component includes an adsorption magnet for adsorbing and fixing the magnetic suction cup, and the adsorption magnet is connected to an unlocking component; The unlocking component includes a traction rope, which is connected to the water intake pipe fitting via a connecting component; the connecting component includes a traction block disposed on the water intake pipe fitting, and the traction block is provided with a rope fixing hole; The magnetic suction cup is connected to the switch box via a rotating component, the rotating component including a rotating shaft, and a torsion spring is provided on the rotating shaft; The magnetic suction cup is equipped with a rubber tube plug.

2. The adsorption-type water sampler according to claim 1, characterized in that, The switch box includes an outer tube disposed on the side of the main tube body; the outer tube body is hollow to form a storage cavity, and the side of the main tube body is provided with a side opening, through which the storage cavity is connected to the water storage cavity.

3. The adsorption-type water sampler according to claim 2, characterized in that, The switch box also includes a lower tube body disposed at the end of the main tube body, the inner diameter of the lower tube body being smaller than the inner diameter of the upper tube body; the lower tube body is hollow inside to form a water inlet; one end of the outer tube body is connected to the main tube body, and the other end is connected to the lower tube body.

4. An adsorption-type water sampler according to claim 2, characterized in that, The outer tube body has a wall-reducing groove on the side away from the main tube body.

5. An adsorption-type water sampler according to claim 2, characterized in that, The main tube and the lower tube are an integral structure.

6. An adsorption-type water sampler according to claim 1, characterized in that, The magnetic suction cup includes a blocking plate, on which a magnet is provided at the upper end of the suction cup.

Citation Information

Patent Citations

  • Automatic water sampler for marine environment monitoring

    CN212159152U