Pipe simulation reactor with exchange structure

By using a detachable plexiglass cover and limiting bolt design, combined with a moving cylinder mechanism, the problem of cumbersome component replacement in the water supply pipeline simulation reactor is solved, enabling quick component replacement and ensuring the stability and accuracy of the reactor.

CN224405137UActive Publication Date: 2026-06-26NINGBO WATER ENVIRONMENT GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO WATER ENVIRONMENT GROUP CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing water supply pipeline simulation reactor, the replacement of liquid-contacting components is cumbersome during the testing process, affecting the stability and accuracy of the reactor.

Method used

The design incorporates a detachable plexiglass cover and limiting bolts, along with a moving cylinder mechanism, enabling quick replacement of components such as the stirring blades. The stirring structure can be replaced individually via a bolt-connected rotating rod and mounting cylinder.

Benefits of technology

It simplifies the component replacement process, avoids changes in component properties, ensures the stability and precision of the reactor, and improves the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline simulation reactor with replacement structure, first cover plate is equipped with the test pipe section top end cover, and second cover plate is equipped with the test pipe section bottom end cover, first cover plate and second cover plate are detachably connected through a plurality of limiting bolts, the integrated overflow cylinder of first cover plate top, and the motor mounting plate is detachably connected through bolt at overflow cylinder top, the micro motor is installed to motor mounting plate outside, and micro motor can drive the rotation of the installation cylinder that motor mounting board inboard rotation is arranged, the installation cylinder is detachably connected with the rotating lever through bolt, and the moving cylinder mechanism that rotating lever outside is provided with the drive rotating lever bottom stirring vane and rotates, the utility model discloses the organic glass cover plate and limiting bolt design of detachable connection make and contact the related component (such as organic glass cover plate, stirring vane etc.) of liquid can conveniently and quickly replace.
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Description

Technical Field

[0001] This utility model mainly relates to the field of pipeline simulation reactor technology, specifically a pipeline simulation reactor with a replaceable structure. Background Technology

[0002] With the continuous advancement of science and technology and the development of intelligent technologies, water supply pipeline simulation reactor testing technology has gradually emerged. A water supply pipeline simulation reactor is a device used to study and simulate water quality changes and biofilm growth in water supply pipelines. It mainly studies phenomena such as corrosion, scaling, and microbial growth on the inner wall of water supply pipelines by simulating water flow conditions and environmental parameters in actual pipelines.

[0003] In the testing process of a water supply pipeline simulation reactor, it is necessary to ensure that only the scale on the inner wall of the pipe section reacts with the chemical components in the water. Therefore, the cover plate and related components in contact with the liquid need to be replaced regularly to prevent the properties of the components from changing and reacting with the chemical components in the water during long-term use, thereby affecting the accuracy of the reactor simulation monitoring. Traditional designs often require cumbersome disassembly and reassembly work (such as fixing and welding the cover plate or using an integrated stirring design), which not only increases the complexity of experimental operations but may also affect the stability and accuracy of the reactor. Therefore, a pipeline simulation reactor with a replaceable structure is proposed. Utility Model Content

[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing water supply pipeline simulation reactors are too simplistic. It mainly provides a pipeline simulation reactor with a replaceable structure to solve the technical problem mentioned in the background that existing water supply pipeline simulation reactors are inconvenient for replacing components that come into contact with liquids.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0006] A pipeline simulation reactor with a replaceable structure includes a test pipe section. The top of the test pipe section is covered with a first cover plate, and the bottom of the test pipe section is covered with a second cover plate. The first cover plate and the second cover plate are detachably connected by multiple sets of limiting bolts. An overflow cylinder is integrally formed above the first cover plate, and a motor mounting plate is detachably connected to the top of the overflow cylinder by bolts. A micro motor is installed on the outside of the motor mounting plate, and the micro motor can drive the mounting cylinder rotatably arranged inside the motor mounting plate to rotate. A rotating rod is detachably connected to the mounting cylinder by bolts, and a moving cylinder mechanism is provided on the outside of the rotating rod to drive the stirring blades at the bottom of the rotating rod to retract.

[0007] Preferably, the first cover plate and the second cover plate are sealed with rubber gaskets between themselves and the cross-section of the test pipe section.

[0008] Preferably, four sets of stirring blades are symmetrically arranged, and one end of the stirring blade is rotatably connected to the connecting rod at the bottom of the rotating rod via a connector.

[0009] Preferably, the moving cylinder mechanism includes a cylinder body slidably disposed on the outside of the rotating rod, and the cylinder body can be fixedly installed on the outside of the rotating rod by bolts. Four sets of tie rods are movably disposed at the bottom of the cylinder body, and the other end of the tie rods is movably connected to the stirring blade.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This invention employs a detachable acrylic cover and limiting bolt design, allowing for convenient and quick replacement of components in contact with the liquid (such as the acrylic cover and stirring blades). This prevents the components from changing in nature or reacting with chemical components in the water during long-term use. The mounting cylinder is detachably connected to a rotating rod via bolts, allowing for separate replacement of the rotating rod and its driving stirring structure. The movable cylinder mechanism allows for the folding of the stirring blades, facilitating the removal and replacement of the stirring blades and related components from the test tube section via the rotating rod.

[0012] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram showing the positional relationship of the movable cylinder mechanism of this utility model.

[0016] Numbering on the map:

[0017] 1. Test tube section; 2. First cover plate; 3. Second cover plate; 4. Limit bolt; 5. Motor mounting plate; 501. Mounting cylinder; 6. Rotating rod; 601. Stirring blade; 602. Connector; 7. Moving cylinder mechanism; 701. Cylinder body; 702. Tie rod. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] Please refer to the appendix carefully. Figure 1-3 A pipeline simulation reactor with a replaceable structure, wherein the top of the test pipe section 1 is covered with a first cover plate 2 and the bottom of the test pipe section 1 is covered with a second cover plate 3.

[0022] The first cover plate 2 and the second cover plate 3 are detachably connected by multiple sets of limiting bolts 4. An overflow cylinder is integrally formed on the top of the first cover plate 2. An overflow port is provided on one side of the overflow cylinder. A motor mounting plate 5 is detachably connected to the top of the overflow cylinder by bolts. A micro motor is installed on the outside of the motor mounting plate 5. The micro motor can drive the mounting cylinder 501, which is rotatably set on the inside of the motor mounting plate 5, to rotate. A rotating rod 6 is detachably connected to the mounting cylinder 501 by bolts. A moving cylinder mechanism 7 is provided on the outside of the rotating rod 6 to drive the bottom stirring blade 601 of the rotating rod 6 to retract.

[0023] To further explain, test pipe section 1 is a corroded pipe section taken from water supply networks of different service years, different regions, different water plant supply areas, different pipe materials, and different pipe diameters, and its outer wall and cut are coated with epoxy resin.

[0024] To further explain, the first cover plate 2 has multiple probe ports, each of which can also be used as a reagent dosing port. The second cover plate 3 has a sampling port and a water inlet. Both the first cover plate 2 and the second cover plate 3 are made of plexiglass.

[0025] With the above structure, test water with set water quality conditions is introduced into test pipe section 1 through the inlet via a flow meter or metering pump. The test water flows from bottom to top until it flows out from the overflow outlet. The micro motor drives the stirring blade 601 to stir the water in test pipe section 1, so that the shear velocity of the inner wall of test pipe section 1 is the same as the actual water flow velocity in the pipeline. The relevant indicators of the test water sample are monitored by an external online monitoring instrument, and the dosage of the corresponding reagent is controlled by an automatic dosing system.

[0026] In this embodiment, as Figure 1-2 As shown, the first cover plate 2 and the second cover plate 3 are sealed with rubber gaskets between themselves and the cross-section of the test pipe section 1.

[0027] With the above structure, the rubber gasket has good elasticity and sealing performance, which can effectively fill the tiny gap between the plexiglass cover and the cross-section of the test tube section 1, prevent the leakage of the reaction medium, and ensure the stability and safety of the internal environment of the reactor. The rubber gasket can be made of nitrile rubber, which has good corrosion resistance and wear resistance, and can maintain sealing performance under long-term contact with the reaction medium, thus extending the service life of the equipment.

[0028] In this embodiment, as Figure 2-3 As shown, four sets of stirring blades 601 are symmetrically arranged, and one end of the stirring blade 601 is rotatably connected to the connecting rod at the bottom of the rotating rod 6 via a connector 602.

[0029] With the above structure, the four symmetrically arranged stirring blades 601 can be more evenly distributed inside the reactor, realizing all-round stirring of the reaction medium, improving stirring efficiency, and ensuring uniform reaction. The stirring blades 601 can be rotatably connected to the connecting rod at the bottom of the rotating rod 6 through the connector 602, so that the stirring blades 601 can rotate flexibly under the drive of the moving cylinder mechanism 7.

[0030] In this embodiment, as Figure 2-3 As shown, the moving cylinder mechanism 7 includes a cylinder 701 that is slidably disposed on the outside of the rotating rod 6, and the cylinder 701 can be fixedly installed on the outside of the rotating rod 6 by bolts. Four sets of tie rods 702 are movably disposed at the bottom of the cylinder 701, and the other end of the tie rods 702 is movably connected to the stirring blade 601.

[0031] The specific operating procedure of this practical device is as follows: This device is a pipeline simulation reactor with a replaceable structure. Its core working principle lies in the fact that through a series of detachable connecting parts and a moving cylinder mechanism 7, the relevant parts in contact with the liquid, such as the plexiglass cover plate and the stirring blade 601, can be easily and quickly replaced. The test tube section 1 is the main part, and its upper and lower ends are respectively detachably and sealed by the first cover plate 2 and the second cover plate 3 through the limiting bolts 4 to ensure the sealing of the test environment. The top of the overflow cylinder above the first cover plate 2 is connected to the motor mounting plate 5. The micro motor on the motor mounting plate 5 drives the mounting cylinder 501 to rotate. The mounting cylinder 501 is detachably connected to the rotating rod 6 by bolts. Therefore, it can be used later. The rotating rod 6 and the stirring device at its lower end can be replaced separately. The movable cylinder mechanism 7 on the outside of the rotating rod 6 includes a cylinder 701 that is slidably mounted on the rotating rod 6. The bottom of the cylinder 701 is movably connected to the stirring blade 601 via a pull rod 702. This design allows the cylinder 701 to be moved by pulling it, thereby allowing the stirring blade 601 to be folded and unfolded via the pull rod 702. During the stirring process, the stirring blade 601 unfolds to mix. When it is necessary to replace the parts, the bolts between the cylinder 701 and the rotating rod 6 are removed, the stirring blade 601 is folded by moving the cylinder 701, and then the entire stirring structure and related components are easily removed from the inside of the test tube section 1 via the rotating rod 6, achieving quick replacement and maintenance.

[0032] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A pipeline-simulated reactor with a replaceable structure, characterized in that: The test tube section (1) is covered with a first cover plate (2) at the top and a second cover plate (3) at the bottom. The first cover plate (2) and the second cover plate (3) are detachably connected by multiple sets of limiting bolts (4). An overflow cylinder is integrally formed above the first cover plate (2), and a motor mounting plate (5) is detachably connected to the top of the overflow cylinder by bolts. A micro motor is installed on the outside of the motor mounting plate (5), and the micro motor can drive the mounting cylinder (501) rotatably set inside the motor mounting plate (5) to rotate. A rotating rod (6) is detachably connected to the mounting cylinder (501) by bolts, and a moving cylinder mechanism (7) is provided on the outside of the rotating rod (6) to drive the bottom stirring blade (601) of the rotating rod (6) to retract.

2. A pipeline simulation reactor with a replaceable structure according to claim 1, characterized in that: The first cover plate (2) and the second cover plate (3) are sealed with rubber gaskets between the cross section of the test pipe section (1).

3. A pipeline simulation reactor with a replaceable structure according to claim 1, characterized in that: The stirring blades (601) are arranged in at least two sets at equal angles around the rotating rod (6).

4. A pipeline simulation reactor with a replaceable structure according to claim 1, characterized in that: One end of the stirring blade (601) is rotatably connected to the connecting rod at the bottom of the rotating rod (6) via a connector (602).

5. A pipeline simulation reactor with a replaceable structure according to claim 1, characterized in that: The moving cylinder mechanism (7) includes a cylinder (701) that is slidably disposed on the outside of the rotating rod (6), and the cylinder (701) can be fixedly installed on the outside of the rotating rod (6) by bolts. Four sets of pull rods (702) are movably disposed at the bottom of the cylinder (701), and the other end of the pull rods (702) is movably connected to the stirring blade (601).