Chemical liquid component detection device

By integrating ultrasonic and intelligent sight glass detectors onto a multi-way valve, a composite functional detection device is formed, which solves the problem of insufficient accuracy in the detection of chemical liquid components and achieves high-precision detection results.

CN224471622UActive Publication Date: 2026-07-07南通市海视光电有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南通市海视光电有限公司
Filing Date
2025-07-03
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Among existing chemical liquid phase composition detection technologies, ultrasonic detectors have strong anti-interference capabilities but low sensitivity to small particles, while intelligent sight glass detectors are sensitive to color changes but are easily affected by light interference, resulting in insufficient detection accuracy.

Method used

By integrating an ultrasonic testing instrument and an intelligent visual inspection instrument onto a multi-way valve, a composite functional testing device is formed. The two complement and verify each other, thereby improving the testing accuracy.

Benefits of technology

It significantly improves the accuracy of chemical liquid component detection, expands application scenarios, and solves the shortcomings of single detection instruments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a kind of chemical liquid component detection devices in the field of chemical liquid phase detection equipment, including ultrasonic detector, intelligent sight glass detector and multi-way valve;The multi-way valve includes the shell of regular hexahedron structure and the spherical inner cavity in the shell, liquid inlet and liquid outlet are respectively arranged on the upper and lower surface of the shell, the ultrasonic detector and the intelligent sight glass detector are installed with the structure of the included angle 90 ° in the side of the shell and with the spherical inner cavity being communicated. The utility model discloses chemical liquid component detection device, by integrating the liquid detection device of two different working principles of ultrasonic detector and intelligent sight glass detector on the multi-way valve of regular cubic structure, the detection precision of chemical liquid component can be significantly improved, while the deficiency of single detection instrument equipment is solved, and the application scenario is expanded.
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Description

Technical Field

[0001] This utility model relates to the field of chemical liquid phase detection equipment, specifically, to a chemical liquid component detection device. Background Technology

[0002] In the production processes of the chemical industry, the detection and analysis of liquid phase components is of paramount importance, as it enables precise control of the process flow.

[0003] Currently, for the analysis of liquid components, ultrasonic detectors are used in some cases. These detectors can penetrate the liquid to directly measure internal physical parameters, have strong anti-interference capabilities, and are suitable for complex industrial environments. However, they are less sensitive to small particles or color changes, and require calibration algorithms (such as Lagrange interpolation) to improve accuracy. Intelligent sight glass detectors are also used for visual inspection. These detectors, through non-contact methods, can combine AI to achieve complex feature recognition, making them suitable for high-precision appearance inspection. They are highly sensitive to color changes, but are easily affected by liquid color and lighting conditions. Furthermore, direct detection of component concentration relies on indirect features (such as color changes).

[0004] How to further improve the detection accuracy of liquid phase components in chemical production is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a chemical liquid composition detection device.

[0006] A chemical liquid composition detection device according to the present invention includes an ultrasonic detector, an intelligent sight glass detector, and a multi-way valve;

[0007] The multi-way valve includes a hexahedral housing and a spherical inner cavity within the housing. An inlet and an outlet are respectively located on the upper and lower surfaces of the housing. The ultrasonic detector and the intelligent vision mirror detector are mounted on the side of the housing at a 90° angle and are connected to the spherical inner cavity.

[0008] In some embodiments, the ultrasonic detector includes a transmitter and a receiver, the transmitter and the receiver being respectively connected and disposed on the left and right sides of the housing.

[0009] In some embodiments, the intelligent vision mirror inspection device includes a camera unit and a supplementary lighting unit, wherein the camera unit and the supplementary lighting unit are respectively connected and disposed on the front and rear sides of the housing.

[0010] In some embodiments, the ends of the transmitting unit, the camera unit, and the supplementary lighting unit are all detachably connected to end caps, and the end caps are connected to the main body by safety ropes.

[0011] In some embodiments, the inlet and the outlet are respectively connected to T-flanges.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model of a chemical liquid composition detection device integrates two liquid detection devices with different working principles—an ultrasonic detector and an intelligent sight glass detector—on a multi-way valve with a cubic structure. This allows the two detectors to complement and corroborate each other, significantly improving the detection accuracy of chemical liquid components while overcoming the shortcomings of single detection instruments and expanding application scenarios. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the multi-way valve of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the multi-way valve of this utility model after installing the T-type flange. Detailed Implementation

[0019] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0020] This embodiment provides a chemical liquid composition detection device. Its main feature is the use of multiple four-way spherical sight glass channels to form a composite functional detection device with both ultrasonic and visual capabilities. This allows for mutual verification and compensation, achieving accurate detection of components in the chemical liquid and laying a solid foundation for subsequent analysis. Specifically:

[0021] The chemical liquid composition detection device provided in this embodiment, such as Figure 1-4As shown, the system mainly includes an ultrasonic detector 1, an intelligent visual inspection device 2, and a multi-way valve 3. The multi-way valve 3 includes a housing 31, which is a cubic structure with a spherical inner cavity 32 formed within it. An inlet 311 and an outlet 312 are formed on the upper and lower sides of the housing 31, respectively, for connection to external pipelines. T-flanges 5 are respectively connected and installed on the inlet 311 and outlet 312. The T-flange 5 mainly consists of a straight pipe 51 and a flange 52 connected to one end of the straight pipe 51, which are integrally formed. The two T-flanges 5 are sealed and connected to the inlet 311 and outlet 312, respectively, and are symmetrically arranged about the central axis of the housing 31. Chemical liquid enters the spherical inner cavity 32 through the T-flange 5 sealed to the inlet 311 and then exits through the T-flange 5 sealed to the outlet 311.

[0022] The ultrasonic detector 1 is used to detect the composition of liquids using ultrasonic waves. It is mounted on the side of the housing 31 and connected to the spherical inner cavity 32. In this embodiment, the ultrasonic detector 1 is a penetrating type, including a transmitting unit 11 and a receiving unit 12. The transmitting unit 11 and the receiving unit 12 are respectively mounted on the left and right sides of the housing 31. Both sides of the housing 31 have through holes for signal transmission. The transmitting unit 11 emits a signal through a signal transmitting unit installed inside its main body. The signal passes through the liquid in the spherical inner cavity 32 and is received by the signal receiving unit installed inside the main body of the receiving unit 12, thus completing the detection of the liquid in the spherical inner cavity 32.

[0023] The intelligent visual inspection device 2 is used to detect the composition of liquids using visual inspection technology. It is installed on the side of the housing 31, forming a 90° angle with the ultrasonic detector 1. The intelligent visual inspection device 2 mainly includes a camera unit 21 and a supplementary lighting unit 22. The camera unit 21 and the supplementary lighting unit 22 are respectively installed on the front and rear sides of the housing 31, and both are connected to the spherical inner cavity 32. The camera unit 21 detects the liquid located in the spherical inner cavity 32 through the vision unit installed in its main body. The supplementary lighting unit 22 is mainly used to supplement the illumination of the liquid in the spherical inner cavity 32 to improve the detection accuracy of the vision unit.

[0024] The chemical liquid composition detection device provided in this embodiment integrates two liquid detection devices with different working principles, an ultrasonic detector and an intelligent sight glass detector, onto a multi-way valve with a cubic structure. This allows the two detectors to complement and verify each other, significantly improving the detection accuracy of chemical liquid components while overcoming the shortcomings of single detection instruments and expanding application scenarios.

[0025] Furthermore, since this detection device is applied to the field of chemical liquid detection, to improve safety, the ends of the main structures of both the ultrasonic detector 1 and the intelligent sight glass detector 2 are equipped with detachable end caps, which are connected to the main structure via safety ropes 4 to prevent them from falling. Specifically, in this embodiment, the ends of the transmitting unit 11, the camera unit 21, and the supplementary lighting unit 22 are provided with detachable end caps, and all three end caps are connected to their main bodies via safety ropes 4.

[0026] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0027] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A chemical liquid composition detection device, characterized in that, Includes an ultrasonic detector (1), an intelligent vision mirror detector (2), and a multi-way valve (3); The multi-way valve (3) includes a hexahedral housing (31) and a spherical inner cavity (32) located inside the housing (31). An inlet (311) and an outlet (312) are respectively provided on the upper and lower surfaces of the housing (31). The ultrasonic detector (1) and the intelligent vision mirror detector (2) are installed on the side of the housing (31) at a 90° angle and are connected to the spherical inner cavity (32).

2. The chemical liquid composition detection device according to claim 1, characterized in that, The ultrasonic detector (1) includes a transmitter (11) and a receiver (12), which are respectively connected to the left and right sides of the housing (31).

3. The chemical liquid composition detection device according to claim 2, characterized in that, The intelligent vision mirror detector (2) includes a camera unit (21) and a supplementary lighting unit (22), which are respectively connected to the front and rear sides of the housing (31).

4. The chemical liquid composition detection device according to claim 3, characterized in that, The ends of the transmitting part (11), the camera part (21) and the supplementary lighting part (22) are all detachably connected with end caps, and the end caps are connected to the main body by a safety rope (4).

5. The chemical liquid composition detection device according to claim 4, characterized in that, The inlet (311) and the outlet (312) are respectively connected to T-type flanges (5).