Water sampling and filtering integrated device

By designing an integrated water sampling and filtration device, which utilizes filtration and storage mechanisms, the problems of low efficiency and high risk of existing water sampling devices are solved, achieving efficient, flexible water sampling and safe storage.

CN224202809UActive Publication Date: 2026-05-05HUBEI CHUJING TESTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHUJING TESTING TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Most existing water sampling devices directly sample through test tubes, which requires repeated sampling of water containing a large number of impurities, affecting efficiency. In addition, some sampling areas are dangerous, making manual on-site sampling difficult.

Method used

An integrated water sampling and filtration device was designed, comprising a filtration mechanism and a storage mechanism. Through components such as a micro water pump, connecting pipe, telescopic pipe, filter pipe, and filter screen, it achieves initial filtration and graded interception of impurities in the water. The flexibility of the telescopic pipe improves sampling efficiency and flexibility, and the detachable storage mechanism ensures the safe storage of the sampled water.

Benefits of technology

It improves the efficiency and flexibility of water sampling, reduces the number of repeated samplings, ensures the purity and safe storage of sampled water, adapts to different working conditions, and reduces the dangers of manual on-site sampling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of water body sampling, in particular to a water body sampling and filtering integrated device which comprises a box body and a filtering mechanism, the filtering mechanism is arranged on one side of the surface of the box body, and a storage mechanism is arranged at one end of the box body. According to the water body sampling and filtering integrated device, through the arrangement of the filtering mechanism, after a storage pipe is installed, a micro water pump is started, the micro water pump can provide suction force and drive liquid to flow through the filtering mechanism, the liquid enters a filtering pipe through an adsorption head, and the liquid passes through a filtering frame and filtering nets at a first groove, the number of the filtering nets is two, and the pore diameters are different; impurities of different sizes can be filtered in a classified mode, filtered liquid passes through the telescopic pipe and the connecting pipe and enters the storage pipe through the micro water pump, so that sampling and basic filtering are completed, meanwhile, the telescopic pipe enables the filtering mechanism to have a certain adjusting range in the sampling process, and the filtering mechanism is suitable for different working conditions.
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Description

Technical Field

[0001] This utility model relates to the technical field of water sampling, and in particular to an integrated water sampling and filtration device. Background Technology

[0002] Water sampling refers to the process of obtaining representative water samples from water bodies (such as rivers, lakes, groundwater, tap water, or industrial wastewater) according to specific methods and standards for water quality analysis and monitoring. Its purpose is to assess the physical, chemical, and biological characteristics of water to determine its quality status, pollution level, or water resource utilization, ensuring compliance with environmental protection and public health requirements. Water sampling must adhere to strict operating procedures, including sampling point selection, sampling time, sampling equipment, and sample preservation, to guarantee the accuracy and reliability of the data. With continuous technological advancements, the requirements for water sampling devices are becoming increasingly stringent; therefore, an integrated water sampling and filtration device is particularly needed.

[0003] However, most existing water sampling devices directly sample water through test tubes. However, some sampled water contains a large number of impurities, requiring repeated sampling, which affects sampling efficiency. In addition, some sampling areas are dangerous, making manual on-site sampling difficult. Summary of the Invention

[0004] The purpose of this invention is to provide an integrated water sampling and filtration device to solve the problems mentioned in the background art. Most of the existing water sampling devices directly sample water through test tubes. However, some sampled water contains a large number of impurities, which requires repeated sampling, affecting sampling efficiency. In addition, some sampling areas are dangerous, making manual on-site sampling difficult.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an integrated water sampling and filtration device, comprising a box and a filtration mechanism, wherein the filtration mechanism is provided on one side of the surface of the box and a storage mechanism is provided at one end of the box;

[0006] The filtration mechanism includes a micro water pump, a connecting pipe, a telescopic pipe, a filter pipe, an adsorption head, a first groove, an extension pipe, a filter frame, an internal thread, a sealing ring, a filter screen, a connecting block, and a knob. One end of the housing is connected to the micro water pump, the other side of the micro water pump is threaded to the connecting pipe, the other side of the connecting pipe is connected to the telescopic pipe, the other side of the telescopic pipe is connected to the filter pipe, and the other side of the filter pipe is fitted with the adsorption head. A first groove is formed on the surface of the filter pipe, and an extension pipe is fixedly connected to the surface of the filter pipe. A filter frame is fitted inside the first groove. An internal thread is formed on the inner wall of the extension pipe, and a sealing ring is installed at the edge of the extension pipe. A filter screen is installed inside the filter frame, a connecting block is connected to one side of the filter frame, and a knob is fitted to the other side of the connecting block.

[0007] Preferably, two sets of the first groove and the extension tube are provided, and the positions of the first groove and the extension tube are aligned.

[0008] Preferably, one side of the first groove extends through the filter tube, and a sealing ring is also installed at the edge of the first groove and the filter tube.

[0009] Preferably, the filter screen is provided in two sets, the inner diameter of the two sets of filter screens is matched with that of the filter tube, and the pore size of the two sets of filter screens on the filter frame is different.

[0010] Preferably, one side of the knob is in contact with the sealing ring, and one side of the knob is threaded into the internal thread.

[0011] Preferably, the surface of the connecting block is fitted inside the extension tube, and the connecting block and the knob form a mutually rotating structure.

[0012] Preferably, the storage mechanism includes a placement groove, a sliding groove, a threaded groove, a rotating door, a second groove, a storage tube, a spring, and a slider. The placement groove is provided on one side of the box body, a sliding groove is provided at one end of the placement groove, a threaded groove is provided at the other end of the placement groove, a rotating door is installed at the edge of the placement groove, a second groove is provided on one side of the sliding groove, a storage tube is threadedly connected to the inside of the threaded groove, a spring is connected to one side of the second groove, and a slider is connected to the other side of the spring.

[0013] Preferably, the main body of the slider is fitted into the slide groove, and the slider and the slide groove form a sliding structure with each other through a spring.

[0014] Preferably, one side of the storage tube is in contact with the slider, and one end of the storage tube is in contact with the size of the slider.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the integrated water sampling and filtration device, through the setting of the filtration mechanism and the storage mechanism, the filtration mechanism performs preliminary filtration of impurities in the water to be sampled through the cooperation of simple parts, thereby ensuring the actual sampling efficiency. At the same time, with the cooperation of the telescopic tube, the length of the sampling pipe can be extended or shortened, increasing the flexibility during sampling. Finally, the detachable storage mechanism facilitates the disassembly and replacement of the storage tube, improving the sampling capacity for multiple batches. Attached Figure Description

[0016] Figure 1 This is a side view of the appearance structure of this utility model;

[0017] Figure 2 This is a cross-sectional exploded side view of some parts of the filter mechanism of this utility model;

[0018] Figure 3 This is a cross-sectional exploded side view of some parts of the storage mechanism of this utility model;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Box body; 2. Filtering mechanism; 201. Miniature water pump; 202. Connecting pipe; 203. Telescopic pipe; 204. Filter pipe; 205. Adsorption head; 206. First groove; 207. Outer pipe; 208. Filter frame; 209. Internal thread; 210. Sealing ring; 211. Filter screen; 212. Connecting block; 213. Knob; 3. Storage mechanism; 301. Placement slot; 302. Slide groove; 303. Threaded groove; 304. Rotating door; 305. Second groove; 306. Storage pipe; 307. Spring; 308. Slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an integrated water sampling and filtration device, including a box 1 and a filtration mechanism 2, wherein the filtration mechanism 2 is provided on one side of the surface of the box 1 and a storage mechanism 3 is provided at one end of the box 1;

[0023] The filtration mechanism 2 includes a miniature water pump 201, a connecting pipe 202, a telescopic pipe 203, a filter pipe 204, an adsorption head 205, a first groove 206, an extension pipe 207, a filter frame 208, an internal thread 209, a sealing ring 210, a filter screen 211, a connecting block 212, and a knob 213. One end of the housing 1 is connected to the miniature water pump 201, and the other side of the miniature water pump 201 is threadedly connected to the connecting pipe 202. The other side of the connecting pipe 202 is connected to the telescopic pipe 203. The other end of the telescopic pipe 203... A filter tube 204 is connected to one side, and an adsorption head 205 is installed on the other side of the filter tube 204. A first groove 206 is formed on the surface of the filter tube 204, and an extension tube 207 is fixedly connected to the surface of the filter tube 204. A filter frame 208 is fitted inside the first groove 206. An internal thread 209 is formed on the inner wall of the extension tube 207, and a sealing ring 210 is installed at the edge of the extension tube 207. A filter screen 211 is installed inside the filter frame 208, and a connecting block 212 is connected to one side of the filter frame 208. A knob 213 is fitted onto the other side of the connecting block 212. Through the arrangement of the micro water pump 201, connecting pipe 202, telescopic pipe 203, filter pipe 204, suction head 205, first groove 206, extension pipe 207, filter frame 208, internal thread 209, sealing ring 210, filter screen 211, connecting block 212, and knob 213, after the storage pipe 306 is installed, the micro water pump 201 is activated. The micro water pump 201 provides suction, driving the liquid to flow through the filter mechanism 2. The liquid enters the filter tube 204 through the adsorption head 205. It passes through the filter frame 208 and filter screen 211 at the first groove 206. The filter screen 211 is provided with two sets of different pore sizes, which can filter impurities of different sizes in stages. The filtered liquid passes through the telescopic tube 203 and the connecting tube 202, and enters the storage tube 306 through the micro water pump 201, thereby completing the sampling and basic filtration. At the same time, during the sampling process, the telescopic tube 203 allows the filter mechanism 2 to have a certain adjustment range, which is suitable for different working conditions.

[0024] Furthermore, two sets of the first groove 206 and the extended tube 207 are provided. The positions of the first groove 206 and the extended tube 207 are aligned. Through the arrangement of the first groove 206 and the extended tube 207, the filter frame 208 is embedded inside the first groove 206, so that the filter screen 211 is firmly installed in the filter tube 204 and is not easy to move, thereby ensuring the filtration effect. The extended tube 207 is provided with an internal thread 209. The knob 213 is tightened by the thread and cooperates with the connecting block 212 to press and fix the filter frame 208, so that the filter screen 211 remains stable during the filtration process.

[0025] Furthermore, one side of the first groove 206 extends through the filter tube 204. A sealing ring 210 is also installed at the edge of both the first groove 206 and the filter tube 204. The sealing ring 210, installed at the edge, ensures a tight connection between the filter frame 208 and the filter tube 204, preventing liquid leakage from gaps during filtration and improving filtration efficiency. Simultaneously, a sealing ring 210 is installed at the edge of the extended tube 207. When the knob 213 is tightened, the sealing ring 210 applies a certain pressure to the filter frame 208, causing the filter screen 211 inside the filter frame 208 to adhere tightly to the inner wall of the filter tube 204, ensuring that liquid can only be filtered through the filter screen 211 and will not leak from the edge.

[0026] Furthermore, two sets of filter screens 211 are provided, and the inner diameter of the two sets of filter screens 211 matches that of the filter tube 204. The pore sizes of the two sets of filter screens 211 on the filter frame 208 are different. Through the setting of filter screens 211, after the liquid enters the filter tube 204, it first passes through the filter screens 211. The filter screens 211 can intercept larger impurities, such as particulate matter, sediment or suspended matter, to prevent them from entering the subsequent filtration stage. Since there are two sets of filter screens 211 with different pore sizes, they can intercept particles of different sizes step by step to ensure that the filtered liquid is purer.

[0027] Furthermore, one side of the knob 213 is fitted with the sealing ring 210, and the other side of the knob 213 is threaded into the internal thread 209. Through the setting of the knob 213, the knob 213, in cooperation with the connecting block 212 and the internal thread 209, fixes the filter frame 208, so that the filter screen 211 is firmly embedded in the first groove 206, preventing loosening or displacement during the filtration process. At the same time, when the filter screen 211 needs to be replaced, the filter frame 208 can be removed simply by loosening the knob 213, which makes it convenient for users to quickly replace filter screens 211 of different specifications and improves the adaptability of the equipment.

[0028] Furthermore, the surface of the connecting block 212 is fitted inside the extension tube 207. The connecting block 212 and the knob 213 form a mutually rotating structure. Through the setting of the connecting block 212, the connecting block 212 serves as an intermediate component between the knob 213 and the filter frame 208, ensuring that the rotational force of the knob 213 can be effectively transmitted to the filter frame 208, so that the filter screen 211 is reliably fixed. At the same time, the connecting block 212 is fitted inside the extension tube 207 and forms a mutually rotating structure with the knob 213, so that the rotation of the knob 213 will not affect the stability of the filter frame 208.

[0029] Furthermore, the storage mechanism 3 includes a placement groove 301, a sliding groove 302, a threaded groove 303, a rotating door 304, a second recess 305, a storage tube 306, a spring 307, and a slider 308. A placement groove 301 is provided on one side of the box body 1. A sliding groove 302 is provided at one end of the placement groove 301, and a threaded groove 303 is provided at the other end of the placement groove 301. A rotating door 304 is installed at the edge of the placement groove 301. A second recess 305 is provided on one side of the sliding groove 302. A storage tube 306 is threadedly connected inside the threaded groove 303. A spring 307 is connected to one side of the second recess 305, and the other side of the spring 307 is connected to... With a slider 308, and through the arrangement of a placement groove 301, a sliding groove 302, a threaded groove 303, a rotating door 304, a second groove 305, a storage tube 306, a spring 307, and a slider 308, during installation, first open the rotating door 304, then place the storage tube 306 into the placement groove 301, and simultaneously press the slider 308. The slider 308 presses the spring 307. When the threaded end of the storage tube 306 is aligned with the position of the threaded groove 303, the storage tube 306 can be threaded into the inside of the threaded groove 303. At the same time, the external force will disappear, and the spring 307 will cause the slider 308 to automatically return to its original position, preventing the storage tube 306 from falling off.

[0030] Furthermore, the main body of the slider 308 is fitted into the slide groove 302. The slider 308 and the slide groove 302 form a mutual sliding structure through the spring 307. With the setting of the slider 308, the slider 308 is mainly embedded in the slide groove 302 and can slide along a specified trajectory in the slide groove 302, so that the position of the storage tube 306 is adjustable for picking up and putting in items. At the same time, the slider 308 directly contacts the storage tube 306 and provides a certain support force to it, preventing the storage tube 306 from shaking or shifting in the placement groove 301 and improving the stability of the storage mechanism 3.

[0031] Furthermore, one side of the storage tube 306 is in contact with the slider 308, and one end of the storage tube 306 is in contact with the size of the slider 308. Through the setting of the storage tube 306, the storage tube 306 serves as a closed storage space, which can be used to store filtered sampled water, ensuring that it is not contaminated or damaged by the outside world, and improving storage efficiency.

[0032] Working principle: First, open the rotating door 304, then place the storage tube 306 into the placement slot 301. Simultaneously, press the slider 308, which compresses the spring 307. When the threaded end of the storage tube 306 is aligned with the threaded groove 303, the storage tube 306 is threaded into the inside of the threaded groove 303. At the same time, the external force disappears, and the spring 307 causes the slider 308 to automatically return to its original position, preventing the storage tube 306 from falling out. After the storage tube 306 is installed, start the micro water pump 201, which provides suction. The liquid is driven to flow through the filter mechanism 2. The liquid enters the filter tube 204 through the adsorption head 205. The liquid passes through the filter frame 208 and filter screen 211 at the first groove 206. The filter screen 211 is provided with two sets of different pore sizes, which can filter impurities of different sizes in stages. The filtered liquid passes through the telescopic tube 203 and the connecting tube 202, and enters the storage tube 306 through the micro water pump 201, thereby completing the sampling and basic filtration. At the same time, during the sampling process, the telescopic tube 203 allows the filter mechanism 2 to have a certain adjustment range, which is suitable for different working conditions.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water sampling and filtration integrated device, comprising a housing (1) and a filtration mechanism (2), characterized in that: A filter mechanism (2) is provided on one side of the surface of the box (1), and a storage mechanism (3) is provided at one end of the box (1). The filtration mechanism (2) includes a micro water pump (201), a connecting pipe (202), a telescopic pipe (203), a filter pipe (204), an adsorption head (205), a first groove (206), an extension pipe (207), a filter frame (208), an internal thread (209), a sealing ring (210), a filter screen (211), a connecting block (212), and a knob (213). One end of the housing (1) is connected to the micro water pump (201), the other side of the micro water pump (201) is threaded to the connecting pipe (202), the other side of the connecting pipe (202) is connected to the telescopic pipe (203), and the other side of the telescopic pipe (203) is connected to the filter pipe (204). An adsorption head (205) is installed on the other side of the filter tube (204). A first groove (206) is opened on the surface of the filter tube (204). An extension tube (207) is fixedly connected to the surface of the filter tube (204). A filter frame (208) is fitted inside the first groove (206). An internal thread (209) is opened on the inner wall of the extension tube (207). A sealing ring (210) is installed at the edge of the extension tube (207). A filter screen (211) is installed inside the filter frame (208). A connecting block (212) is connected to one side of the filter frame (208). A knob (213) is fitted on the other side of the connecting block (212).

2. The integrated water sampling and filtration device according to claim 1, characterized in that: The first groove (206) and the extension tube (207) are provided in two sets, and the positions of the first groove (206) and the extension tube (207) are aligned.

3. The integrated water sampling and filtration device according to claim 1, characterized in that: One side of the first groove (206) extends through the filter tube (204), and sealing rings (210) are also installed at the edges of the first groove (206) and the filter tube (204).

4. The integrated water sampling and filtration device according to claim 1, characterized in that: The filter screen (211) is provided in two sets, and the inner diameter of the two sets of filter screens (211) matches that of the filter tube (204). The aperture of the two sets of filter screens (211) on the filter frame (208) is different.

5. The integrated water sampling and filtration device according to claim 1, characterized in that: One side of the knob (213) is in contact with the sealing ring (210), and one side of the knob (213) is threaded into the internal thread (209).

6. The integrated water sampling and filtration device according to claim 1, characterized in that: The surface of the connecting block (212) is fitted inside the extension tube (207), and the connecting block (212) and the knob (213) form a mutually rotating structure.

7. The integrated water sampling and filtration device according to claim 1, characterized in that: The storage mechanism (3) includes a placement groove (301), a sliding groove (302), a threaded groove (303), a rotating door (304), a second groove (305), a storage tube (306), a spring (307), and a slider (308). The box body (1) has a placement groove (301) on one side, a sliding groove (302) at one end of the placement groove (301), a threaded groove (303) at the other end of the placement groove (301), a rotating door (304) installed at the edge of the placement groove (301), a second groove (305) on one side of the sliding groove (302), a storage tube (306) connected to the inside of the threaded groove (303), a spring (307) connected to one side of the second groove (305), and a slider (308) connected to the other side of the spring (307).

8. The integrated water sampling and filtration device according to claim 7, characterized in that: The main body of the slider (308) is fitted into the slide groove (302), and the slider (308) and the slide groove (302) form a mutual sliding structure through the spring (307).

9. The integrated water sampling and filtration device according to claim 7, characterized in that: One side of the storage tube (306) is in contact with the slider (308), and one end of the storage tube (306) is in contact with the size of the slider (308).