Portable underground water rapid sampler

The portable groundwater rapid sampler solves the problem of clogging at impurity water sources by using a quick-release filter and side-jet nozzle structure, achieving efficient water filtration, ease of operation, and improved detection accuracy.

CN223565328UActive Publication Date: 2025-11-18HENAN AIRPORT CHEM TESTING SERVICE CO LTD
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Patent Information

Application Number
CN202423018386.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-18
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional groundwater samplers are prone to clogging the intake port in water sources with many impurities, leading to inaccurate test data and requiring frequent cleaning and repositioning.

Method used

A portable groundwater rapid sampler was designed, which adopts a quick-release filter screen and a side air jet structure. The filter screen filters impurities, and when blockage occurs, the air jet sprays out the debris. Combined with a rubber push block and push rod structure, it can be operated easily.

Benefits of technology

It improves the purity of sampled water and the accuracy of test data, simplifies the operation process, and reduces the frequency of impurity intake and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable rapid underground water sampler and relates to the field of underground water sampling. The sampling device comprises a sampling cylinder and a baffle, four groups of air flushing grooves are formed in the sampling cylinder in a penetrating mode, first rubber push blocks are arranged in the four groups of air flushing grooves in a sliding mode, an installation block is installed at the bottom of the sampling cylinder, four groups of clamping grooves are formed in the bottom of the installation block, and four groups of fastening clamping blocks are fixed to the top of the baffle. According to the water purifier, the filter screen which is convenient and fast to disassemble can be provided, impurities in water can be well blocked, meanwhile, the water purifier is provided with the side air spraying opening, when the water suction opening is sealed and covered by large impurities, the side air spraying opening can be conveniently and fast opened, and the water purification effect is good. And an independent air injection function is realized, so that blocked large impurities are removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of underground water sampling, in particular to a portable underground water rapid sampler. BACKGROUND

[0002] Underground water sampling is one of the key steps to evaluate the quality of underground water, which is of great significance to environmental protection and public safety. By accurately monitoring and sampling the main pollutants in underground water, we can better understand the pollution status of underground water and provide scientific basis for the protection and management of underground water resources. At the same time, in the event of pollution, timely underground water sampling can help control the scope and spread of pollution, and protect the health of the people and the safety of social production.

[0003] However, the traditional underground water sampler is easy to block the water suction port when sampling due to the many impurities in the water quality, so the operator needs to repeatedly select the position and clean the water suction port. At the same time, in the water source with many impurities, impurities will be sucked into the sampler, which will affect the accuracy of the detection data. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a portable underground water rapid sampler, which can provide a convenient quick-release filter screen to better block the impurities in the water quality, and has a side air jet port to conveniently perform independent air jet function when the water suction port is covered by large impurities, thereby removing the large impurities.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable underground water rapid sampler, comprising a sampling cylinder and a baffle, four groups of air jet grooves are formed in the inside of the sampling cylinder, and the inside of each of the four groups of air jet grooves is slidably provided with a first rubber push block, an installation block is installed at the bottom of the sampling cylinder, and four groups of clamping grooves are formed in the bottom of the installation block, four groups of fastening clamping blocks are fixed at the top of the baffle, and the four groups of fastening clamping blocks are respectively inserted and clamped with the four groups of clamping grooves, and a filter screen is fixed at the bottom of the baffle.

[0006] By adopting the above technical scheme, the four groups of air jet grooves can guide the airflow to be sprayed out, the four groups of first rubber push blocks are used to control the air pressure in the air jet grooves respectively, thereby performing the functions of air suction and air jet, the installation block is connected and rotated with the four groups of fastening clamping blocks at the top of the baffle through the four groups of clamping grooves at the bottom, and the filter screen is used to provide filtering effect for the water quality entering the inside of the sampling cylinder.

[0007] Further, a water storage suction groove is formed in the inside of the sampling cylinder, and a second rubber push block is slidably arranged in the inside of the water storage suction groove.

[0008] By adopting the technical scheme, the water storage suction groove, which is centrally and penetratively arranged in the sampling cylinder, provides key storage space for groundwater sampling, and the second rubber push block, which is slidably arranged in the water storage suction groove, further enhances the practicability and flexibility of the sampler.

[0009] Further, the top of the second rubber push block is fixed with a second push rod, and the cross section of the second push rod is cruciform, for strengthening the support stability and rigidity of the second push rod.

[0010] By adopting the technical scheme, the second push rod fixed on the top of the second rubber push block provides a convenient control means for the operator, and the cross section of the second push rod is designed as cruciform, which significantly strengthens the support stability and rigidity of the push rod.

[0011] Further, the top of the first rubber push block is fixed with a first push rod, and the top of the first push rod is fixed with a hand push plate.

[0012] By adopting the technical scheme, the first push rod fixed on the top of the first rubber push block provides a direct and effective force point for the operator, and the hand push plate fixed on the top of the first push rod further enhances the convenience and comfort of operation.

[0013] Further, the middle of the hand push plate is provided with a hole space for movement of the hand pull ring, for avoiding mutual interference of the hand push plate and the hand pull ring during movement.

[0014] By adopting the technical scheme, the hole space provided in the middle of the hand push plate provides sufficient space for movement of the hand pull ring, so as to ensure that the hand push plate and the hand pull ring do not interfere with each other during operation.

[0015] Further, the top of the second push rod is fixed with a hand pull ring, for conveniently pushing and pulling the second push rod by the operator.

[0016] By adopting the technical scheme, the hand pull ring fixed on the top of the second push rod provides an intuitive and convenient control interface for the operator.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] 1. The utility model discloses a fastening block and a clamping groove are arranged, the baffle and the mounting block are stably rotationally clamped, the filter screen at the bottom of the baffle provides a filtering function for the bottom of the sampling cylinder, the water source in the sampling cylinder is relatively clean, and the monitoring data accuracy of the sampling water source is improved.

[0019] 2, the utility model discloses a first push rod and first rubber push block are set through setting up the air punching groove, and the first push rod is pushed through the hand push plate to make the first push rod drive first rubber push block and carry out the stamping of the air in the air punching groove to push out to make the bottom of air punching groove can carry out gas and spray to can the large -sized impurity of blocking baffle is sprayed airflow simultaneously with not influencing the second push rod and carries out the water collection in the water storage suction groove through the second rubber push block to push away. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is split and installs state cross section structure schematic diagram of the utility model;

[0022] Figure 3 It is installation block cross section overhead structure schematic diagram of the utility model;

[0023] Figure 4 It is installation block and baffle split and installs state overhead structure schematic diagram of the utility model.

[0024] In the drawing: 1, sampling cylinder;2, installation block;3, water storage suction groove;4, air punching groove;5, clamping groove;6, first rubber push block;7, first push rod;8, hand push plate;9, second rubber push block;10, second push rod;11, hand pull ring;12, baffle;13, filter screen;14, fastening clamping block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0026] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model, and in addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term '' install '' '' link '' '' connect '' '' set up '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected: can be mechanical connection, also can be electrical connection: can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements, for the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0028] The embodiment is described below according to the overall structure of the utility model.

[0029] In the embodiment, the portable underground water rapid sampler comprises a sampling cylinder 1 and a baffle 12.

[0030] A portable underground water rapid sampler, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , comprising a sampling cylinder 1 and a baffle 12, four groups of air flushing grooves 4 are formed in the sampling cylinder 1, and a first rubber push block 6 is slidably arranged in each air flushing groove 4, an installation block 2 is installed at the bottom of the sampling cylinder 1, four clamping grooves 5 are formed in the bottom of the installation block 2, four fastening clamping blocks 14 are fixed to the top of the baffle 12, and each fastening clamping block 14 is inserted and clamped with a clamping groove 5, and a filter screen 13 is fixed to the bottom of the baffle 12.

[0031] The four groups of air flushing grooves 4 formed in the sampling cylinder 1 are combined with the sliding arrangement of the first rubber push block 6 to prevent large impurities from blocking during sampling, and to independently spray air flow, thereby solving the blocking problem of the filter screen 13 at the bottom of the baffle 12, the installation block 2 installed at the bottom of the sampling cylinder 1 and the four clamping grooves 5 formed therein are inserted and clamped with the four fastening clamping blocks 14 fixed to the top of the baffle 12 to form a stable connection structure, and the filter screen 13 can effectively block impurities in the water source from entering the inside of the sampling cylinder 1, thereby ensuring the purity of the sampled water.

[0032] Referring to Figure 1 and Figure 2 , a water storage suction groove 3 is formed in the inside of the sampling cylinder 1, and a second rubber push block 9 is slidably arranged in the water storage suction groove 3.

[0033] The water storage suction groove 3 enables the sampler to directly and effectively collect and store water samples, which is convenient for subsequent analysis and detection, and through the sliding operation of the second rubber push block 9, the sampler can easily control the water suction and discharge in the water storage suction groove, thereby adapting to different sampling environments and needs.

[0034] Referring to Figure 1 and Figure 2The top of the second rubber push block 9 is fixed with the second push rod 10, and the cross section of the second push rod 10 is cross-shaped, so as to strengthen the support stability and rigidity of the second push rod 10.

[0035] By pushing or pulling the second push rod 10, the operator can easily control the sliding of the second rubber push block 9 in the water storage suction groove 3, so as to realize the suction and discharge of the water source sample.

[0036] Referring to Figure 1 and Figure 2 , the top of the first rubber push block 6 is fixed with the first push rod 7, and the top of the first push rod 7 is fixed with the hand push plate 8.

[0037] By pushing the first push rod 7, the operator can easily control the sliding of the first rubber push block 6 in the air flushing groove 4, so as to realize the accurate regulation of the airflow in the air flushing groove.

[0038] Referring to Figure 1 and Figure 2 , the middle part of the hand push plate 8 is provided with a hole-shaped space for the movement of the hand pull ring 11, so as to avoid the interference between the hand push plate 8 and the hand pull ring 11 during the movement.

[0039] The operator can independently move the hand push plate 8 or the hand pull ring 11 according to the needs, so as to realize different operation purposes.

[0040] Referring to Figure 1 and Figure 2 , the top of the second push rod 10 is fixed with the hand pull ring 11, so as to facilitate the operator to push and pull the second push rod 10.

[0041] The design of the hand pull ring 11 enables the operator to easily hold and push and pull, so as to realize the accurate control of the second push rod 10 and the second rubber push block 9.

[0042] The implementation principle of the utility model is as follows: firstly, the baffle 12 is inserted into the four groups of clamping grooves 5 at the bottom of the mounting block 2 through the four groups of fastening clamping blocks 14, and then counterclockwise rotation is performed, so that the baffle 12 is clamped and connected with the mounting block 2 through the four groups of fastening clamping blocks 14, and then the operator holds the sampling cylinder 1, fixes the one end of the sampling cylinder 1 with the mounting block 2 and the baffle 12, and pulls the hand pull ring 11, so that the hand pull ring 11 drives the second rubber push block 9 to move upward through the second push rod 10, so that the water source is sucked into the water storage suction groove 3 in the sampling cylinder 1.

[0043] In the process of taking water source, the filter screen 13 at the bottom of the baffle 12 filters the impurities in the water, preventing the impurities in the water source from entering the inside of the water storage groove 3, when a large impurity is adsorbed on the outside of the baffle 12 by the suction force generated by the second rubber push block 9, the operator can push the hand push plate 8, so that the first rubber push block 6 is pushed by the first push rod 7, so that the air flow in the air flow groove 4 can be pushed, so that the air flow impacts the outside of the filter screen 13, so that the large impurity attached to the outside of the baffle 12 is detached.

[0044] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and will not be described in detail here.

[0045] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A portable groundwater quick-sampler, characterized by: It includes a sampling cylinder (1) and a baffle (12); The inside of the sampling cylinder (1) is provided with four groups of air flushing grooves (4), and the inside of each group of air flushing grooves (4) is slidably provided with a first rubber push block (6); the bottom of the sampling cylinder (1) is provided with a mounting block (2), and the bottom of the mounting block (2) is provided with four groups of clamping grooves (5); the top of the baffle (12) is fixedly provided with four groups of fastening clamping blocks (14), and each group of fastening clamping blocks (14) is inserted and clamped with a group of clamping grooves (5); and the bottom of the baffle (12) is fixedly provided with a filter screen (13).

2. The portable groundwater grab sampler of claim 1, wherein: The inside of the sampling cylinder (1) is provided with a water storage suction groove (3) at the middle, and the inside of the water storage suction groove (3) is slidably provided with a second rubber push block (9).

3. The portable groundwater grab sampler of claim 2, wherein: The top of the second rubber push block (9) is fixedly provided with a second push rod (10), and the cross section of the second push rod (10) is cross-shaped, so as to enhance the support stability and rigidity of the second push rod (10).

4. The portable groundwater grab sampler of claim 1, wherein: The top of the first rubber push block (6) is fixedly provided with a first push rod (7), and the top of the first push rod (7) is fixedly provided with a hand push plate (8).

5. The portable groundwater grab sampler of claim 4, wherein: The middle of the hand push plate (8) is provided with a hole-shaped space for the movement of a hand pull ring (11), so as to avoid the interference between the hand push plate (8) and the hand pull ring (11) during movement.

6. The portable groundwater grab sampler of claim 3, wherein: The top of the second push rod (10) is fixedly provided with a hand pull ring (11), so as to facilitate the operator to move it.