Hydraulic ring geological sample separation device

By using a submersible pump and high-pressure water flow from the water pipe in conjunction with a cleaning brush, the problem of insufficient cleaning effect of the cleaning mechanism in the hydrogeological sample separation device is solved, achieving efficient separation and self-cleaning, and adapting to multiple scenarios.

CN224176216UActive Publication Date: 2026-04-28SHAANXI NO 2 COMPREHENSIVE GEOPHYSICAL PROSPECTING BRIGADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI NO 2 COMPREHENSIVE GEOPHYSICAL PROSPECTING BRIGADE CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing hydrogeological and environmental sample separation devices, the cleaning effect of the cleaning mechanism is limited, and the cleaning of a single mechanical brush is insufficient, which leads to easy clogging of the separation cylinder mesh and low separation efficiency.

Method used

A submersible pump and water pipe are used in conjunction with an annular hollow block and cleaning brush to form a high-pressure water flow to scrape and flush the mesh of the separator. The separator can be quickly disassembled and assembled by a connecting shaft driven by a servo motor, and self-cleaning is achieved through a circulating water system.

Benefits of technology

It significantly improves the removal efficiency of viscous impurities, achieves efficient separation and self-cleaning, is suitable for use in multiple scenarios, and avoids the dependence of traditional devices on external water sources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic ring geology, and discloses a hydraulic ring geology sample separation device which comprises a separation box, a separation barrel and a cleaning mechanism. According to the hydraulic ring geological sample separation device, the submersible pump and the water conveying pipe are additionally arranged, separated water is conveyed into the annular hollow block, and then high-pressure water flow is formed through the water spraying holes; a first cleaning brush on the inner side and a second cleaning brush on the outer side are matched to conduct synergistic cleaning of scraping and washing on meshes of the separation barrel, the viscous impurity removing efficiency is remarkably improved, the separation barrel is rapidly disassembled and assembled through a positioning bolt and a connecting shaft, replacement of screens with different mesh numbers is adapted, the water inlet flow is accurately controlled through a water inlet pipe and a first control valve, and the cleaning efficiency is improved. A circulating water self-cleaning system is achieved by combining a water outlet pipe and a second control valve, the limitation that a traditional device depends on an external water source for cleaning is avoided, the separation state is monitored in real time through an observation window and a controller, and the defect that a single mechanical brush is insufficient in cleaning in comparison files is effectively overcome through the design.
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Description

Technical Field

[0001] This application relates to the field of hydrogeological and environmental geology, specifically to a hydrogeological and environmental geology sample separation device. Background Technology

[0002] The field of hydrogeology and environmental geology refers to three disciplines: hydrogeology, engineering geology, and environmental geology. Hydrogeology mainly studies the distribution and formation patterns of groundwater, as well as its physical properties and chemical composition. In the process of hydrogeological testing, separation devices are required to process the samples.

[0003] An existing patent (publication number: CN222144663U) discloses a hydrogeological sample separation device, including a processing box and supporting legs. The processing box has a cover at the top and a drive motor at the bottom. A splined shaft is located inside the processing box, and a sample outlet tube is located at one end. A separation cylinder is located inside the processing box, with its lower end engaging with the splined shaft. A limiting groove is located at the top of the separation cylinder, and a cleaning mechanism is located at one end of the limiting groove. The cleaning mechanism includes a cleaning frame with rollers inside, the width of which is adapted to the limiting groove. Cleaning brushes are located on both sides inside the cleaning frame, with one end of each brush contacting the separation cylinder. A fixing rod is located at the top of the cleaning frame. In this invention, by setting up a cleaning mechanism, sand and gravel impurities inside the mesh of the separation cylinder can be cleaned during sample separation, thereby effectively preventing clogging of the separation cylinder, shortening sample separation time, and improving the separation efficiency of geological samples.

[0004] The device in the aforementioned comparative document can clean sand and gravel impurities inside the mesh of the separation cylinder during the sample separation process through a cleaning mechanism. However, the cleaning effect is limited by simply scraping with a cleaning brush. In order to further optimize the cleaning effect of the cleaning mechanism, a hydrogeological sample separation device is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides a hydrogeological sample separation device that utilizes filtered water circulation for high-pressure spray cleaning, and works in conjunction with a cleaning brush to form a dual action of scraping and rinsing, significantly improving the cleaning effect.

[0006] To achieve the above objectives, this application provides the following technical solution: a hydrogeological and environmental sample separation device, comprising a separation box, a separation cylinder, and a cleaning mechanism. The cleaning mechanism includes four submersible pumps fixedly connected to the bottom wall of the separation box. Each submersible pump has a water supply pipe connected to its top. An annular hollow block is installed on the top of the separation box, located directly above the separation cylinder. The output ends of the four water supply pipes are connected to the interior of the annular hollow block and are detachably connected. The bottom surface of the annular hollow block has evenly distributed water spray holes. Four first cleaning brushes are fixedly connected to the inner side of the bottom surface of the annular hollow block, and four second cleaning brushes are fixedly connected to the outer side of the bottom surface of the annular hollow block. The separation cylinder is located between the four first cleaning brushes and the four second cleaning brushes.

[0007] The above solution, by adding a submersible pump and water supply pipe, delivers the separated water to the annular hollow block, and then forms a high-pressure water flow through the spray holes. This, combined with the inner first cleaning brush and the outer second cleaning brush, scrapes and washes the mesh of the separation cylinder, significantly improving the efficiency of removing sticky impurities. This design effectively solves the deficiency of insufficient cleaning by a single mechanical brush in the comparative paper, making the device more practical, with high-efficiency separation, self-cleaning, and adaptability to multiple scenarios.

[0008] Furthermore, a top cover is threadedly connected to the top of the separation box, a servo motor is fixedly connected to the bottom surface of the separation box, and a connecting shaft is fixedly connected to the output shaft end of the servo motor, the connecting shaft being located inside the separation box.

[0009] With the above solution, when the servo motor starts, it will drive the connecting shaft to rotate, which will facilitate the subsequent separation work.

[0010] Furthermore, two positioning bolts are installed on the inner bottom wall of the separator, and the connecting shaft and the separator are detachably connected by the two positioning bolts.

[0011] The above solution enables the separation cylinder and the connecting shaft to be detachable, making it convenient to use.

[0012] Furthermore, a water inlet pipe is fixedly connected to the top of the top cover, a first control valve is installed on the pipe section of the water inlet pipe, the water inlet pipe is located directly above the separator cylinder, and a sealing ring is fixedly connected to the outer side of the bottom surface of the top cover.

[0013] The above scheme allows the inlet pipe to transport the groundwater to be separated into the separation tank for separation. The sealing ring ensures the airtightness of the connection between the separation tank and the top cover, reducing the chance of leakage.

[0014] Furthermore, two water outlet pipes are installed on the bottom surface of the separation box, and a second control valve is installed on each section of the water outlet pipe.

[0015] The above scheme allows for easy drainage of water from the separation tank through the outlet pipe, and the second control valve allows for easy control of the water flow rate inside the outlet pipe.

[0016] Furthermore, four support columns are fixedly connected to the bottom surface of the separation box, and an anti-slip pad is fixedly connected to the bottom end of each support column.

[0017] The above-described design allows the support columns to be placed more stably on the contact surface.

[0018] Furthermore, an observation window is embedded on the outer surface of the separation box, and a controller is installed on the outer surface of the separation box.

[0019] The above solution allows for convenient and intuitive observation of the separation process inside the separation box through the embedded observation window, optimizing the actual use effect. The controller can also be used to easily control the operation of the electrical components in the device.

[0020] Furthermore, four fixing blocks are fixedly connected to the inner wall of the separation box, and four connecting pieces are installed on the upper surface of the annular hollow block. The annular hollow block is suspended inside the separation box by the four fixing blocks and connecting pieces.

[0021] The above-described solution allows the fixed blocks and connectors to stably install the annular hollow block inside the separation box, thus facilitating stable cleaning operations.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This hydrogeological and environmental sample separation device, by adding a submersible pump and water supply pipe, delivers the separated water to an annular hollow block, and then forms a high-pressure water flow through spray holes. This, combined with the inner first cleaning brush and the outer second cleaning brush, scrapes and washes the mesh of the separation cylinder, significantly improving the efficiency of removing viscous impurities. The separation cylinder can be quickly disassembled and assembled via positioning bolts and connecting shafts, accommodating different mesh sizes of screens. The inlet pipe and the first control valve precisely control the inlet water flow, and the outlet pipe and the second control valve realize a circulating water self-cleaning system, avoiding the limitations of traditional devices that rely on external water sources for cleaning. An observation window and controller monitor the separation status in real time. This design effectively solves the shortcomings of insufficient cleaning with a single mechanical brush in the comparative paper, making the device more practical, possessing high-efficiency separation, self-cleaning capabilities, and adaptability to multiple scenarios. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall front view of the structure of this application;

[0025] Figure 2This is a schematic diagram of the overall bottom view of the structure of this application;

[0026] Figure 3 This is a partial cross-sectional planar structural diagram of the structure of this application;

[0027] Figure 4 This is a partial top view of the structure of this application;

[0028] Figure 5 This is a partial cross-sectional view of the structure of this application, viewed from below.

[0029] In the picture:

[0030] 1. Separation box; 2. Top cover; 3. Servo motor; 4. Connecting shaft; 5. Separation cylinder; 6. Cleaning mechanism; 601. Submersible pump; 602. Water supply pipe; 603. Annular hollow block; 604. Water spray hole; 605. First cleaning brush; 606. Second cleaning brush; 607. Fixing block; 608. Connector; 7. Positioning bolt; 8. Water inlet pipe; 9. First control valve; 10. Sealing ring; 11. Water outlet pipe; 12. Second control valve; 13. Support column; 14. Observation window; 15. Controller. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Please see Figure 1 , Figure 3 and Figure 4 This embodiment of a hydrogeological sample separation device includes a separation box 1, a separation cylinder 5, and a cleaning mechanism 6. The top of the separation box 1 is threadedly connected to a top cover 2, and a servo motor 3 is fixedly connected to the bottom surface of the separation box 1. A connecting shaft 4 is fixedly connected to the output shaft end of the servo motor 3. The connecting shaft 4 is located inside the separation box 1. When the servo motor 3 is started, it will drive the connecting shaft 4 to rotate, thereby facilitating subsequent separation work. Two positioning bolts 7 are installed on the inner bottom wall of the separation cylinder 5. The connecting shaft 4 and the separation cylinder 5 are detachably connected by the two positioning bolts 7, which enables the separation cylinder 5 and the connecting shaft 4 to have a detachable effect, making it convenient to use. This allows for the replacement of the separation cylinder 5. It should be noted that when the servo motor 3 is started, it will drive the separation cylinder 5 to rotate through the connecting shaft 4, thereby enabling the separation of groundwater flowing inside the separation cylinder 5.

[0033] Please see Figure 1 , Figure 2 and Figure 3 A water inlet pipe 8 is fixedly connected to the top of the top cover 2. A first control valve 9 is installed on a section of the water inlet pipe 8. The water inlet pipe 8 is located directly above the separation cylinder 5. A sealing ring 10 is fixedly connected to the outer side of the bottom surface of the top cover 2. The groundwater to be separated can be transported to the interior of the separation tank 1 through the water inlet pipe 8 for separation. The first control valve 9 can easily control the flow rate of the water inlet, making it convenient to use. The sealing ring 10 can ensure the sealing of the connection between the separation tank 1 and the top cover 2, reducing the chance of leakage. Two water outlet pipes 11 are installed on the bottom surface of the separation tank 1. A second control valve 12 is installed on a section of each water outlet pipe 11. The water outlet pipes 11 can easily drain the water inside the separation tank 1. The second control valve 12 can easily control the flow rate of the water inside the water outlet pipes 11. Four support columns 13 are fixedly connected to the bottom surface of the separation tank 1. An anti-slip pad is fixedly connected to the bottom end of each support column 13. The support columns 13 can make the device more stable on the contact surface.

[0034] Please see Figure 3 , Figure 4 and Figure 5 The cleaning mechanism 6 includes four submersible pumps 601 fixedly connected to the bottom wall of the separation tank 1. Each submersible pump 601 has a water supply pipe 602 connected to its top. An annular hollow block 603 is installed on the top of the separation tank 1, located directly above the separation cylinder 5. The output ends of the four water supply pipes 602 are connected to the interior of the annular hollow block 603 and are detachably connected, allowing for easy detachment of the annular hollow block 603 for subsequent maintenance or replacement of other components. The bottom surface of the annular hollow block 603 has evenly distributed spray holes 604. When the submersible pumps 601 are started, they can draw filtered water from the bottom of the separation tank 1 into the water supply pipes 602, and then... Water is delivered to the annular hollow block 603 through the water pipe 602, and finally sprayed at high pressure onto the inner and outer walls of the separation cylinder 5 through multiple water spray holes 604 to achieve the effect of flushing and cleaning. Four first cleaning brushes 605 are fixedly connected to the inner side of the bottom surface of the annular hollow block 603, and four second cleaning brushes 606 are fixedly connected to the outer side of the bottom surface of the annular hollow block 603. The separation cylinder 5 is located between the four first cleaning brushes 605 and the four second cleaning brushes 606. The first cleaning brushes 605 and the second cleaning brushes 606 cooperate with the water spray holes 604 to form a combined cleaning mode of water flushing and bidirectional brushing, which thoroughly removes clay and colloidal particles adhering to the sieve holes, significantly improves the cleaning effect, and is more practical.

[0035] Please see Figure 3 , Figure 4 and Figure 5Four fixing blocks 607 are fixedly connected to the inner wall of the separation box 1. Four connectors 608 are installed on the upper surface of the annular hollow block 603. The annular hollow block 603 is suspended inside the separation box 1 by the four fixing blocks 607 and connectors 608. The fixing blocks 607 and connectors 608 can stably install the annular hollow block 603 inside the separation box 1, which is beneficial to stable cleaning work. An observation window 14 is embedded on the outer surface of the separation box 1. A controller 15 is installed on the outer surface of the separation box 1. The observation window 14 allows for convenient and intuitive observation of the separation process inside the separation box 1, optimizing the actual use effect. The controller 15 allows for convenient control of the operation of the electrical components in the device.

[0036] In this embodiment, a hydrogeological sample separation device is provided. By adding a submersible pump 601 and a water supply pipe 602, the separated water is transported to an annular hollow block 603. The water then forms a high-pressure water flow through the spray hole 604. This, combined with the inner first cleaning brush 605 and the outer second cleaning brush 606, performs a synergistic cleaning of the mesh of the separation cylinder 5 by scraping and rinsing. This significantly improves the efficiency of removing viscous impurities. The separation cylinder 5 can be quickly disassembled and assembled with the connecting shaft 4 via the positioning bolt 7 to accommodate different mesh sizes of the screen. The water inlet pipe 8 and the first control valve 9 precisely control the water flow rate. Combined with the water outlet pipe 11 and the second control valve 12, a self-cleaning circulating water system is realized, avoiding the limitations of traditional devices that rely on external water sources for cleaning. The observation window 14 and the controller 15 monitor the separation status in real time. This design effectively solves the defects of insufficient cleaning by a single mechanical brush in the comparative paper, making the device more practical, with high-efficiency separation, self-cleaning, and adaptability to multiple scenarios.

[0037] The working principle of the above embodiment is as follows: After the servo motor 3 is started, its output shaft drives the connecting shaft 4 to drive the separation cylinder 5 to rotate at high speed. The hydrogeological sample to be processed is injected into the separation cylinder 5 through the water inlet pipe 8. Under the action of centrifugal force, the sample liquid that meets the separation requirements is filtered out through the sieve holes of the separation cylinder 5 to the bottom of the separation tank 1, and then discharged and collected through the water outlet pipe 11. During the separation process, the submersible pump 601 pumps the filtered water at the bottom of the separation tank 1 into the annular hollow block 603 through the water delivery pipe 602. High-pressure water flow is formed through the evenly distributed water spray holes 604 and sprayed vertically onto the inner and outer wall sieves of the separation cylinder 5. At the same time, the first clear water is generated. The cleaning brush 605 and the second cleaning brush 606 mechanically scrape the separation cylinder 5 from the inside and outside, respectively, forming a combined cleaning mode of water flushing and bidirectional brushing to thoroughly remove clay and colloidal particles adhering to the sieve holes. The first control valve 9 at the water inlet pipe 8 precisely regulates the water inlet flow rate, and together with the second control valve 12 at the water outlet pipe 11, a closed-loop water circulation system is formed to realize the reuse of filtered water. The observation window 14 displays the working status of the separation cylinder 5 in real time. The anti-slip pad and sealing ring 10 at the bottom of the support column 13 jointly ensure the stability of the device operation, ultimately achieving the technical effect of efficient separation and self-cleaning integration.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydrogeological sample separation device, comprising a separation box (1), a separation cylinder (5), and a cleaning mechanism (6), characterized in that: The cleaning mechanism (6) includes four submersible pumps (601) fixedly connected to the bottom wall of the separation tank (1). Each submersible pump (601) is connected to a water supply pipe (602) at its top. An annular hollow block (603) is installed on the top of the separation tank (1). The annular hollow block (603) is located directly above the separation cylinder (5). The output ends of the four water supply pipes (602) are connected to the interior of the annular hollow block (603) and are detachably connected. The bottom surface of the annular hollow block (603) is provided with evenly distributed water spray holes (604). Four first cleaning brushes (605) are fixedly connected to the inner side of the bottom surface of the annular hollow block (603). Four second cleaning brushes (606) are fixedly connected to the outer side of the bottom surface of the annular hollow block (603). The separation cylinder (5) is located between the four first cleaning brushes (605) and the four second cleaning brushes (606).

2. The hydrogeological and environmental sample separation device according to claim 1, characterized in that: The top of the separation box (1) is threadedly connected to a top cover (2), and a servo motor (3) is fixedly connected to the bottom surface of the separation box (1). A connecting shaft (4) is fixedly connected to the output shaft end of the servo motor (3), and the connecting shaft (4) is located inside the separation box (1).

3. The hydrogeological and environmental sample separation device according to claim 2, characterized in that: Two positioning bolts (7) are installed on the inner bottom wall of the separation cylinder (5), and the connecting shaft (4) and the separation cylinder (5) are detachably connected by the two positioning bolts (7).

4. The hydrogeological and environmental sample separation device according to claim 2, characterized in that: The top of the top cover (2) is fixedly connected to a water inlet pipe (8), and a first control valve (9) is installed on the pipe section of the water inlet pipe (8). The water inlet pipe (8) is located directly above the separator (5), and a sealing ring (10) is fixedly connected to the outer side of the bottom surface of the top cover (2).

5. The hydrogeological and environmental sample separation device according to claim 1, characterized in that: The bottom surface of the separation box (1) is equipped with two water outlet pipes (11), and a second control valve (12) is installed on each section of the water outlet pipe (11).

6. The hydrogeological and environmental sample separation device according to claim 1, characterized in that: The bottom surface of the separation box (1) is fixedly connected to four support columns (13), and each support column (13) is fixedly connected to an anti-slip pad at its bottom end.

7. The hydrogeological and environmental sample separation device according to claim 1, characterized in that: The outer surface of the separation box (1) is inlaid with an observation window (14), and the outer surface of the separation box (1) is equipped with a controller (15).

8. The hydrogeological and environmental sample separation device according to claim 1, characterized in that: The inner wall of the separation box (1) is fixedly connected with four fixing blocks (607), and the upper surface of the annular hollow block (603) is equipped with four connectors (608). The annular hollow block (603) is suspended inside the separation box (1) by the four fixing blocks (607) and the connectors (608).

Citation Information

Patent Citations

  • Hydraulic ring geological sample separation device

    CN222144663U