Automatic centering demulsifying property tester

By employing a DC servo motor system and an open shaft support locking device in the demulsification performance tester, the problem of ensuring the concentricity of the stirring blade and the test tube was solved, achieving high-precision speed control and improving the repeatability and safety of the experiment.

CN223679169UActive Publication Date: 2025-12-16DALIAN SHILONG ELECTRONIC EQUIP CO LTD
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Patent Information

Application Number
CN202520316804.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing demulsification performance testers use AC asynchronous motors or synchronous motors, which are not convenient for precise control. The concentricity of the stirring blades and the test tube is difficult to guarantee, resulting in poor experimental repeatability and reproducibility.

Method used

A DC servo motor system is adopted to achieve high-precision speed control. The height and angle of the stirring assembly are adjusted and fixed by locking and loosening the column through the open shaft support. Combined with the installation of the coupling and stirring blades, the concentricity of the stirring blades and the test tube is ensured, which improves the ease of operation and safety.

Benefits of technology

High-precision speed control was achieved, which improved the repeatability and reproducibility of the experiment, while simplifying the operation process and enhancing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of demulsifying performance measuring equipment, in particular to an automatic centering demulsifying performance measuring device. According to the technical scheme, the self-centering demulsification performance tester comprises an electric control instrument box, an installation assembly, a support, an opening shaft support, a locking handle, a positioning sleeve, a sample stirring motor, a coupler and a functional assembly, supporting assemblies are arranged at the four corners of the bottom face of the electric control instrument box, and a control assembly is arranged on one side of the electric control instrument box; compared with a traditional demulsifying performance measuring device, the concentricity of a stirring blade and a test tube of the traditional demulsifying performance measuring device is not easy to guarantee, and an operator needs to frequently adjust the traditional demulsifying performance measuring device, the direct-current servo motor system is adopted, the torque is automatically and dynamically adjusted along with the load, the control precision reaches 1500r / min + / -2r / min, and the working efficiency is greatly improved. The height and angle of the stirring assembly can be flexibly adjusted and fixed, the operation is simple and convenient, and the safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to antiemulsification performance determination equipment technical field especially relates to a kind of automatic centering's antiemulsification performance determinator. BACKGROUND

[0002] Antiemulsification performance determinator is a kind of instrument for determining the water separation performance of petroleum and synthetic liquid, it carries out detection according to the People's Republic of China National Standard GB / T 7305-2003 "determination method of water separation of petroleum and synthetic liquid", through specific transmission device makes blade rotate on longitudinal shaft at certain speed, to observe and evaluate the emulsification separation process of sample oil and water.

[0003] The existing antiemulsification performance determinator generally adopts alternating current asynchronous motor or synchronous motor, inconvenient for accurate control, and the concentricity of stirring blade and test tube of traditional determinator is not easy to guarantee, and it needs to be frequently adjusted by operator, and experimental repeatability and reproducibility are poor.

[0004] In view of the fact that the concentricity of stirring blade and test tube of the existing antiemulsification performance determinator is not easy to guarantee, and it needs to be frequently adjusted by operator, and experimental repeatability and reproducibility are poor, the antiemulsification performance determinator adopts direct current servo motor system, realizes high-precision speed control, can keep speed constant under variable load condition, torque is automatically dynamically adjusted with load, control precision reaches 1500r / min±2r / min, and at the same time, through the mode that open shaft support locks and loosens upright column, the height and angle of stirring assembly are flexibly adjusted and fixed, operation is simple and safety is improved. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the existing antiemulsification performance determinator generally adopts alternating current asynchronous motor or synchronous motor, inconvenient for accurate control, and the concentricity of stirring blade and test tube of traditional determinator is not easy to guarantee, and it needs to be frequently adjusted by operator, and experimental repeatability and reproducibility are poor, the utility model technical scheme is proposed.

[0006] The utility model discloses a technical scheme for an anti-emulsification performance tester with automatic centering function, which comprises an electric control instrument box, a supporting assembly, a control assembly, a placing assembly, a mounting assembly, a support, an open shaft support, a locking handle, a positioning sleeve, a sample stirring motor, a shaft coupling, a stirring blade, a clamping assembly and a functional assembly.

[0007] Preferably, the electric control instrument box is supported by the supporting assembly, the electric control instrument box is controlled by the control assembly, the clamping assembly is accommodated by the placing assembly, the support is mounted by the mounting assembly, the positioning sleeve is mounted by the support, the connection between the support and the mounting assembly is fixed by the open shaft support, the height of the support can be adjusted at any time, the open shaft support is locked and fixed by the locking handle, the shaft coupling is fixed by the positioning sleeve, the stirring blade is mounted by the shaft coupling, the stirring blade is rotated by the sample stirring motor, the reagent in the test tube is stirred by the stirring blade, the detection storage container is clamped by the clamping assembly, and the electric control instrument box and the cable are connected by the functional assembly.

[0008] Preferably, the supporting assembly comprises a supporting column and an anti-skid foot pad, and the bottom surface of the electric control instrument box is provided with the supporting column at four corners, and the outer side of the supporting column is provided with the anti-skid foot pad.

[0009] Preferably, the control assembly comprises a high-precision temperature controller and a control switch, and the electric control instrument box is provided with the high-precision temperature controller on one side, and the high-precision temperature controller is provided with the control switch on one side.

[0010] Preferably, the placing assembly comprises a limiting seat and a high-temperature-resistant borosilicate glass bath, and the top surface of the electric control instrument box is provided with the limiting seat, and the inside of the limiting seat is provided with the high-temperature-resistant borosilicate glass bath.

[0011] Preferably, the mounting assembly comprises a constant-temperature bath cover, a mounting base and a vertical rod, the top surface of the high-temperature-resistant borosilicate glass bath is provided with the constant-temperature bath cover, the top surface of the constant-temperature bath cover is provided with the mounting base, and the top surface of the mounting base is provided with the vertical rod.

[0012] As preferred, the clamping assembly comprises a measuring cylinder clamping sleeve, a fixed rubber ring and a test tube, the top surface of the constant temperature bath cover is provided with the measuring cylinder clamping sleeve, the inner side of the measuring cylinder clamping sleeve is provided with the fixed rubber ring, and the inner side of the fixed rubber ring is provided with the test tube.

[0013] As preferred, the functional assembly comprises a heat dissipation hole and an aviation plug, the other side of the electric control instrument box is provided with the heat dissipation hole, and the side of the heat dissipation hole is provided with the aviation plug.

[0014] The utility model discloses the beneficial effect that:

[0015] Through the installation of the positioning sleeve by the support, the connecting place of the support and the mounting assembly is fixed through the open shaft support, the height of the support can be adjusted at any time, the open shaft support is locked and fixed through the locking handle, the sample stirring motor is fixed through the positioning sleeve, the stirring blade is installed through the shaft coupling, the stirring blade is rotated through the sample stirring motor, and the reagent in the test tube is stirred through the stirring blade, so that the flexible adjustment and fixation of the height and angle of the stirring assembly are realized, the operation is simple and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first three-dimensional structure schematic view of an automatic centering anti-emulsification performance tester is shown.

[0017] Figure 2 A second three-dimensional structure schematic view of an automatic centering anti-emulsification performance tester is shown.

[0018] Figure 3 A bottom surface three-dimensional structure schematic view of an automatic centering anti-emulsification performance tester is shown.

[0019] Figure 4 An internal three-dimensional structure schematic view of an automatic centering anti-emulsification performance tester is shown.

[0020] The drawings are explained as follows: 1, electric control instrument box;201, support column;202, anti-skid foot pad;301, high-precision temperature controller;302, control switch;401, limit seat;402, high-temperature-resistant borosilicate glass bath;501, constant temperature bath cover;502, mounting base;503, vertical rod;601, support;602, open shaft support;603, locking handle;604, positioning sleeve;605, sample stirring motor;606, shaft coupling;607, stirring blade;701, measuring cylinder clamping sleeve;702, fixed rubber ring;703, test tube;801, heat dissipation hole;802, aviation plug. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Referring to Figures 1-4 The utility model provides an embodiment: an automatic centering anti-emulsification performance tester, including electric control instrument box 1, support component, control component, placing component, mounting component, support 601, open shaft support 602, locking handle 603, positioning sleeve 604, sample stirring motor 605, coupling 606, stirring blade 607, clamping component and function component, electric control instrument box 1's bottom four corners all are provided with support component, electric control instrument box 1 one side is provided with control component, electric control instrument box 1's top is provided with placing component, placing component's top is provided with mounting component, mounting component's top is provided with support 601, support 601 with mounting component's junction is provided with open shaft support 602, open shaft support 602 one side is provided with locking handle 603, support 601's bottom is provided with positioning sleeve 604, support 601's top is provided with sample stirring motor 605, positioning sleeve 604's inside is provided with coupling 606, coupling 606's bottom is provided with stirring blade 607, placing component's surface is provided with clamping component, electric control instrument box 1 the other side is provided with function component.

[0023] Referring to Figures 1-4 In the embodiment, support component includes support column 201 and antiskid foot pad 202, electric control instrument box 1's bottom four corners all are provided with support column 201, support column 201's outside is provided with antiskid foot pad 202, in use, through support column 201 to support electric control instrument box 1, through antiskid foot pad 202 to prevent electric control instrument box 1 from sliding when working.

[0024] As preferred, control component includes high-precision temperature controller 301 and control switch 302, electric control instrument box 1 one side is provided with high-precision temperature controller 301, high-precision temperature controller 301 one side is provided with control switch 302, in use, through high-precision temperature controller 301 to control the temperature of test operation, through control switch 302 to control electric control instrument box 1.

[0025] As preferred, placing component includes limit seat 401 and high-temperature-resistant borosilicate glass bath 402, electric control instrument box 1's top is provided with limit seat 401, limit seat 401's inside is provided with high-temperature-resistant borosilicate glass bath 402, in use, through limit seat 401 to install high-temperature-resistant borosilicate glass bath 402, through high-temperature-resistant borosilicate glass bath 402 to accommodate clamping component.

[0026] As preferred, the installation assembly comprises the constant temperature bath cover 501, the installation base 502 and the vertical rod 503, the top surface of the high-temperature-resistant borosilicate glass bath 402 is provided with the constant temperature bath cover 501, the top surface of the constant temperature bath cover 501 is provided with the installation base 502, and the top surface of the installation base 502 is provided with the vertical rod 503. In use, the high-temperature-resistant borosilicate glass bath 402 is sealed by the constant temperature bath cover 501, the vertical rod 503 is installed by the installation base 502, and the support 601 is installed by the vertical rod 503.

[0027] As preferred, the clamping assembly comprises the measuring cylinder clamping sleeve 701, the fixed rubber ring 702 and the test tube 703, the top surface of the constant temperature bath cover 501 is provided with the measuring cylinder clamping sleeve 701, the inner side of the measuring cylinder clamping sleeve 701 is provided with the fixed rubber ring 702, and the inner side of the fixed rubber ring 702 is provided with the test tube 703. In use, the test tube 703 is clamped by the measuring cylinder clamping sleeve 701, the test tube 703 is prevented from sliding by the fixed rubber ring 702, and the measuring reagent is contained by the test tube 703.

[0028] As preferred, the functional assembly comprises the heat dissipation hole 801 and the aviation plug 802, the other side of the electric control instrument box 1 is provided with the heat dissipation hole 801, and one side of the heat dissipation hole 801 is provided with the aviation plug 802. In use, the electric control instrument box 1 is cooled by the heat dissipation hole 801, and the electric control instrument box 1 is connected with the remaining cables by the aviation plug 802.

[0029] In work, the high-temperature-resistant borosilicate glass bath 402 is installed by the limiting seat 401, the clamping assembly is contained by the high-temperature-resistant borosilicate glass bath 402, the high-temperature-resistant borosilicate glass bath 402 is sealed by the constant temperature bath cover 501, the vertical rod 503 is installed by the installation base 502, the support 601 is installed by the vertical rod 503, the test tube 703 is clamped by the measuring cylinder clamping sleeve 701, the test tube 703 is prevented from sliding by the fixed rubber ring 702, and the measuring reagent is contained by the test tube 703.

[0030] At the same time, the positioning sleeve 604 is installed by the support 601, the connection between the support 601 and the installation assembly is fixed by the open shaft support 602, the height of the support 601 can be adjusted at any time, the open shaft support 602 is locked and fixed by the locking handle 603, the coupling 606 is limited and fixed by the positioning sleeve 604, the stirring blade 607 is installed by the coupling 606, the stirring blade 607 is rotated by the sample stirring motor 605, and the reagent in the test tube 703 is stirred by the stirring blade 607.

[0031] Through the above steps, the electric control instrument box 1 is supported by the supporting assembly, the electric control instrument box 1 is controlled by the control assembly, the clamping assembly is accommodated by the placing assembly, the bracket 601 is installed by the installing assembly, the detection storage container is clamped by the clamping assembly, and the electric control instrument box 1 is connected with the cable through the function assembly.

[0032] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An automatic centering antiemulsification tester comprising an electrically controlled instrument box (1) characterized in that: The utility model also includes a support assembly, a control assembly, a placing assembly, a mounting assembly, a support (601), an open shaft support (602), a locking handle (603), a positioning sleeve (604), a sample stirring motor (605), a shaft coupling (606), a stirring blade (607), a clamping assembly and a functional assembly, the bottom surface of the electric control instrument box (1) is provided with the support assembly, one side of the electric control instrument box (1) is provided with the control assembly, the top surface of the electric control instrument box (1) is provided with the placing assembly, the top surface of the placing assembly is provided with the mounting assembly, the top end of the mounting assembly is provided with the support (601), the connecting place of the support (601) and the mounting assembly is provided with the open shaft support (602), one side of the open shaft support (602) is provided with the locking handle (603), the bottom surface of the support (601) is provided with the positioning sleeve (604), the top surface of the support (601) is provided with the sample stirring motor (605), the inside of the positioning sleeve (604) is provided with the shaft coupling (606), the bottom surface of the shaft coupling (606) is provided with the stirring blade (607), the surface of the placing assembly is provided with the clamping assembly, the other side of the electric control instrument box (1) is provided with the functional assembly.

2. An automatic centering emulsion resistance tester according to claim 1, characterized in that: The support assembly includes a support column (201) and an antiskid foot pad (202), and the bottom surface of the electric control instrument box (1) is provided with the support column (201) at four corners, and the outer side of the support column (201) is provided with the antiskid foot pad (202).

3. An automatic centering emulsion resistance tester according to claim 1, characterized in that: The control assembly includes a high-precision temperature controller (301) and a control switch (302), and one side of the electric control instrument box (1) is provided with the high-precision temperature controller (301), and one side of the high-precision temperature controller (301) is provided with the control switch (302).

4. An automatic centering emulsion resistance tester according to claim 1, characterized in that: The placing assembly includes a limiting seat (401) and a high-temperature-resistant borosilicate glass bath (402), and the top surface of the electric control instrument box (1) is provided with the limiting seat (401), and the inside of the limiting seat (401) is provided with the high-temperature-resistant borosilicate glass bath (402).

5. An automatic centering emulsion resistance tester according to claim 4, characterized in that: The mounting assembly includes a constant-temperature bath cover (501), a mounting base (502) and a vertical rod (503), the top surface of the high-temperature-resistant borosilicate glass bath (402) is provided with the constant-temperature bath cover (501), the top surface of the constant-temperature bath cover (501) is provided with the mounting base (502), and the top surface of the mounting base (502) is provided with the vertical rod (503).

6. An automatic centering emulsion resistance tester according to claim 5, characterized in that: The clamping assembly includes a measuring cylinder clamping sleeve (701), a fixed rubber ring (702) and a test tube (703), the top surface of the constant-temperature bath cover (501) is provided with the measuring cylinder clamping sleeve (701), the inner side of the measuring cylinder clamping sleeve (701) is provided with the fixed rubber ring (702), and the inner side of the fixed rubber ring (702) is provided with the test tube (703).

7. An automatic centering emulsion resistance tester according to claim 1 wherein: The functional assembly includes a heat dissipation hole (801) and an aviation plug (802), the other side of the electric control instrument box (1) is provided with the heat dissipation hole (801), one side of the heat dissipation hole (801) is provided with the aviation plug (802), and the aviation plug (802) is provided with four groups.