Pipe joint convenient for mounting refractometer
By designing easy-to-install pipe fittings, the problems of inconvenient installation and unstable connection of traditional refractometer pipe fittings have been solved, achieving stable installation and sealing, and improving measurement accuracy and fluid detection efficiency.
Patent Information
- Application Number
- CN202520260083.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional pipe fittings are inconvenient to install and have unstable connections in refractometer applications, which affects measurement accuracy and efficiency.
A pipe fitting designed for easy installation features a robust and durable columnar structure with a flat mounting end face and a pipe groove. The guide cavity has a 165° bend angle, forming an inverted V-shaped cavity. A rubber gasket is used to seal the connection between the extension and the sensor, ensuring secure installation and a tight seal.
It improves the connection stability and sealing of pipes and joints, prevents fluid leakage, and ensures accurate measurement by the refractometer and convenient fluid detection.
Smart Images

Figure CN223708916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline connection technical field especially, relate to a pipe joint convenient to install refractometer. BACKGROUND
[0002] Refractometer, also known as refractometer, is a liquid concentration testing instrument using light, mainly used to measure the refractive index, birefringence, optical properties and other important physical constants of the material. The working principle of refractometer is based on total internal reflection. By measuring the propagation speed or angle change of light in the material, the refractive index of the material can be calculated. Refractive index is one of the important optical constants of the material, which can reflect the optical performance, purity and dispersion size of the material.
[0003] In the application of refractometer, the pipe joint as the key component connecting the refractometer and the pipeline system or related equipment, its design and performance directly affect the installation efficiency and measurement accuracy of the refractometer. The traditional pipe joint may have problems such as inconvenient installation and unstable connection, which may be particularly prominent in specific working environment or measurement requirements. INVENTION CONTENTS
[0004] The skilled person provides a pipe joint convenient to install refractometer to solve the problems raised in the above background.
[0005] To solve the above technical problems, the utility model provides a pipe joint convenient to install refractometer, which comprises a joint body, a joint inner groove is formed in the upper end face of the joint body, the sensor can be stably installed in the joint, so as to carry out accurate measurement or monitoring work, the left and right sides of the joint body are both set as flat mounting end faces, which not only facilitates the installation and positioning of the pipeline, but also increases the stability of the connection between the pipeline and the joint body, a pipe joint is formed in the groove bottom of the pipe joint groove, which provides convenience for the connection of the pipeline, two guide cavities are symmetrically formed in the groove bottom of the joint inner groove, an installation port is formed in the middle of the groove bottom surface of the joint inner groove, the installation port is used for the installation and fixation of the refractometer, which ensures that the refractometer can be stably installed in the joint, so as to carry out accurate measurement work, an extension part is installed on the upper end ring side of the joint body, and a ring groove is formed in the middle of the upper end surface of the extension part.
[0006] In a preferred embodiment: the joint body adopts a solid and durable columnar structure, which ensures its stability and reliability in various application environments.
[0007] In a preferred embodiment: a pipe joint groove is formed in the middle of the mounting end face, the pipe joint groove is used for the butt joint of the pipeline to form a sealed fold, which greatly increases the butt joint sealing property of the pipeline and the joint body, and prevents fluid leakage.
[0008] In a preferred embodiment, the angle of the corner of the guide cavity is 165°.
[0009] In a preferred embodiment, the inner groove of the joint can be in communication with the pipe interface through the guide cavity, thereby forming an inverted V-shaped cavity inside the joint body, so that the pipeline can smoothly access the fluid to be measured into the joint body, and greatly facilitates the fluid detection work of the refractometer cooperating with the sensor.
[0010] In a preferred embodiment, the cross section of the ring groove is triangular, and the bottom of the ring groove is bent and treated with a guide angle, so that when the extension part and the external sensor are connected and sealed by a rubber pad, sufficient accommodation space is provided for the pressure deformation of the rubber pad, thereby ensuring that the connection between the joint body and the sensor is more tight and reliable.
[0011] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
[0012] 1. When the utility model is used, the flat mounting end face is arranged at the side end of the joint body, and the pipe connecting groove is arranged at the interface of the pipe interface, so that the joint body and the pipeline are connected to form a sealed fold, thereby greatly increasing the sealing property of the pipeline and the joint body, and preventing fluid leakage.
[0013] 2. When the utility model is used, the angle of the corner of the guide cavity is 165°, so that the inner groove of the joint can be in communication with the pipe interface through the guide cavity, thereby forming an inverted V-shaped cavity inside the joint body, so that the pipeline can smoothly access the fluid to be measured into the joint body, and greatly facilitates the fluid detection work of the refractometer cooperating with the sensor.
[0014] 3. When the utility model is used, when the extension part and the external sensor are connected and sealed by a rubber pad, sufficient accommodation space is provided for the pressure deformation of the rubber pad, thereby ensuring that the connection between the joint body and the sensor is more tight and reliable, and the sealing property is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 is the structural schematic diagram provided by the present application;
[0016] Fig. 2 is the cross-sectional view provided by the present application;
[0017] Fig. 3 is the side view provided by the present application;
[0018] Fig. 4 is the top view provided by the present application;
[0019] In the figure: 1, joint body; 2, mounting end face; 3, extension; 5, joint inner groove; 6, pipe interface; 7, pipe connection groove; 8, guide cavity; 9, ring groove; 10, mounting port. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] Please refer to Figs. 1-4In this embodiment, a pipe joint for facilitating installation of a refractometer is provided, which comprises a joint body 1 in a columnar structure with firm durability, ensuring stability and reliability in various application environments, an inner joint groove 5 is formed in the upper end surface of the joint body 1, ensuring that the sensor can be stably installed in the joint to perform accurate measurement or monitoring work, the left and right sides of the joint body 1 are both provided as flat mounting end surfaces 2, which not only facilitates the installation and positioning of the pipeline, but also increases the stability of the connection between the pipeline and the joint body 1, a pipe recess 7 is formed in the middle of the mounting end surface 2, which is used for pipe butt joint to form a sealed fold, greatly increasing the sealing property of the pipeline and the joint body 1, preventing fluid leakage, a pipe interface 6 is formed in the groove bottom of the pipe recess 7, providing convenience for the connection of the pipeline, two guide cavities 8 are symmetrically formed in the groove bottom of the inner joint groove 5, the angle of the corner of the guide cavity 8 is 165°, so that the inner joint groove 5 can be connected with the pipe interface 6 through the guide cavity 8, thereby forming a inverted V-shaped cavity in the joint body 1, so that the pipeline can smoothly connect the fluid to be measured into the joint body 1, and also provides great convenience for the refractometer to cooperate with the sensor to perform fluid detection work, a mounting hole 10 is formed in the middle of the groove bottom surface of the inner joint groove 5, which is used for the installation and fixation of the refractometer, ensuring that the refractometer can be stably installed in the joint to perform accurate measurement work, an extension part 3 is installed on the upper end ring side of the joint body 1, a ring groove 9 is formed in the middle of the upper end surface of the extension part 3, the cross section of the ring groove 9 is triangular, and the groove bottom corner of the ring groove 9 is treated with a guide angle, so that when a rubber pad is used to connect the extension part 3 and the external sensor, sufficient accommodation space is provided for the pressure deformation of the rubber pad, thereby ensuring that the connection between the joint body 1 and the sensor is more closely and reliably.
[0024] The working principle of the utility model is:
[0025] When the utility model is used, the flat mounting end surface 2 is arranged on the side end of the joint body 1, the pipe recess 7 is formed at the interface of the pipe interface 6, the joint body 1 and the pipeline are butt jointed to form a sealed fold, the sealing property of the pipeline and the joint body 1 is greatly increased, fluid leakage is prevented, the angle of the corner of the guide cavity 8 is 165°, so that the inner joint groove 5 can be connected with the pipe interface 6 through the guide cavity 8, thereby forming a inverted V-shaped cavity in the joint body 1, so that the pipeline can smoothly connect the fluid to be measured into the joint body 1, and also provides great convenience for the refractometer to cooperate with the sensor to perform fluid detection work, when a rubber pad is used to connect the extension part 3 and the external sensor, sufficient accommodation space is provided for the pressure deformation of the rubber pad, thereby ensuring that the connection between the joint body 1 and the sensor is more closely and reliably, and the sealing property is enhanced.
[0026] The above merely describes a preferred embodiment of the present application, and the design concept of the present application is not limited thereto, and any person skilled in the art, within the technical scope disclosed by the present application, can make non-essential changes to the present application using the concept, and such changes shall be deemed to fall within the protection scope of the present application.
Claims
1. A pipe connector for easy installation of a refractometer, comprising a connector body (1), characterized in that, The upper end face of the connector body (1) is provided with a connector inner groove (5). The left and right sides of the connector body (1) are provided with flat installation end faces (2). The bottom of the pipe groove (7) is provided with a pipe interface (6), which facilitates the connection of the pipe. The bottom of the connector inner groove (5) is symmetrically provided with two guide cavities (8). The middle of the bottom surface of the connector inner groove (5) is provided with an installation port (10). The installation port (10) is used for the installation and fixing of the refractometer. The upper end of the connector body (1) is provided with an extension (3). The middle of the upper end face of the extension (3) is provided with an annular groove (9).
2. The pipe connector for easy installation of a refractometer according to claim 1, characterized in that, The connector body (1) adopts a robust and durable columnar structure.
3. The pipe connector for easy installation of a refractometer according to claim 1, characterized in that, The mounting end face (2) has a pipe groove (7) in the middle, which is used for pipe connection to form a sealing fold.
4. A pipe connector for easy installation of a refractometer according to claim 1, characterized in that, The angle at the bend of the guide cavity (8) is 165°.
5. A pipe connector for easy installation of a refractometer according to claim 1, characterized in that, The inner groove (5) of the connector can be connected to the pipe interface (6) through the guide cavity (8), thereby forming an inverted V-shaped cavity inside the connector body (1).
6. A pipe connector for easy installation of a refractometer according to claim 1, characterized in that, The cross-section of the annular groove (9) is triangular, and the bottom bend of the annular groove (9) is beveled.