Ultrasonic flow detection sensor pipe fitting structure

Abstract

The ultrasonic flow detection sensor pipe fitting structure comprises a flow detection pipe fitting, branch pipe fittings are obliquely arranged on the two sides of the bottom of the flow detection pipe fitting, an inner cavity is formed in the flow detection pipe fitting, and ultrasonic sensor mounting holes are formed in the two sides of the flow detection pipe fitting. A water retaining piece is arranged in the flow detection pipe fitting and located between the outer surfaces of the ultrasonic sensor mounting holes, an ultrasonic sensor is arranged in the water retaining piece, a medium return opening and a coal outlet are formed in the bottom of the flow detection pipe fitting, and a first sealing plate cover and a second sealing plate cover are pressed into the two ends of the flow detection pipe fitting respectively; the flow detection pipe fitting and the branch pipe fitting are made of SUS304 stainless steel and can work in the environment with the temperature below 800 DEG C. Internal threads are arranged at a medium return opening and a medium outlet in the bottom of the branch pipe fitting of the flow detection pipe fitting, the specification and the size of the internal threads are matched with those of a connected pipeline, and installation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic flow detection sensor pipe fittings, and specifically relates to a structure of an ultrasonic flow detection sensor pipe fitting. Background Technique

[0002] Ultrasonic flow detection sensors are often used in fields such as distance detection, diameter detection, depression detection, liquid level detection, and flow detection due to their ability to emit high-frequency sound waves. In some scenarios, the ambient temperature is relatively high. However, the existing ultrasonic flow detection sensors cannot be used in the above-mentioned high-temperature environments, so improvements are needed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a structure of an ultrasonic flow detection sensor pipe fitting to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A structure of an ultrasonic flow detection sensor pipe fitting includes a flow detection pipe fitting. On both sides of the bottom of the flow detection pipe fitting, there are inclined branch pipe fittings. An inner cavity is opened inside the flow detection pipe fitting. Ultrasonic sensor mounting holes are opened on both sides of the flow detection pipe fitting. A water blocking piece is arranged between the outer surfaces of the ultrasonic sensor mounting holes inside the flow detection pipe fitting. An ultrasonic sensor is arranged inside the water blocking piece. A coal return port and a coal outlet are respectively opened at the bottom of the flow detection pipe fitting. The other ends of the coal return port and the coal outlet are located at the inner cavity of the flow detection pipe fitting;

[0006] First sealing plate covers and second sealing plate covers are respectively pressed into both ends of the flow detection pipe fitting.

[0007] Preferably, through holes are opened at the four top corners on both sides of the flow detection pipe fitting. Fixed holes are opened at the corresponding positions of the first sealing plate cover and the second sealing plate cover. The fixed holes and the through holes are connected by screws.

[0008] Preferably, the two sides of the water blocking piece and the ultrasonic sensor mounting holes are connected by O-ring seals.

[0009] Preferably, the flow detection pipe fitting and the branch pipe fitting are integrally connected. The materials used for the flow detection pipe fitting and the branch pipe fitting are SUS304 stainless steel.

[0010] Preferably, internal screw threads are arranged at the coal return port and the coal outlet at the bottom of the branch pipe fitting of the flow detection pipe fitting. The specification dimensions of the internal screw threads match the pipes to be connected.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For a pipe fitting structure of an ultrasonic flow detection sensor of the present utility model, the pipe fittings used for the flow detection pipe fitting and the branch pipe fitting are made of SUS304 stainless steel. This material can work in an environment below 800 degrees. Internal screw threads are provided at the bottom coal return port and the coal outlet of the branch pipe fitting of the flow detection pipe fitting. The specification size of the internal screw threads matches the connected pipe, which is convenient for installation with the connected pipe and has certain practicality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 is a schematic diagram of the structure of the present utility model with the sealing plate cover removed.

[0015] In the figure: 1. First sealing plate cover; 2. Flow detection pipe fitting; 3. Second sealing plate cover; 4. Coal return port; 5. Coal outlet; 6. Ultrasonic sensor mounting hole; 7. Through hole; 8. Water baffle; 9. O-ring seal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0018] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] Please refer toFigure 1-2 , the present utility model provides a technical solution:

[0020] An ultrasonic flow detection sensor pipe fitting structure, including a flow detection pipe fitting 2, with branch pipe fittings obliquely arranged on both sides of the bottom of the flow detection pipe fitting 2. An inner cavity is provided inside the flow detection pipe fitting 2. Ultrasonic sensor mounting holes 6 are provided on both sides of the flow detection pipe fitting 2. A water blocking piece 8 is arranged inside the flow detection pipe fitting 2 and between the outer surfaces of the ultrasonic sensor mounting holes 6. An ultrasonic sensor is arranged inside the water blocking piece 8. A coal return port 4 and a coal outlet 5 are respectively provided at the bottom of the flow detection pipe fitting 2. The other ends of the coal return port 4 and the coal outlet 5 are located at the inner cavity of the flow detection pipe fitting 2;

[0021] A first sealing plate cover 1 and a second sealing plate cover 3 are respectively pressed into both ends of the flow detection pipe fitting 2.

[0022] Specifically, an ultrasonic sensor is inserted into the ultrasonic sensor mounting hole 6 through the first sealing plate cover 1 and the second sealing plate cover 3. Sealing blocks are arranged on the inner sides of the first sealing plate cover 1 and the second sealing plate cover 3. The sealing blocks are located in the ultrasonic sensor mounting hole 6. The inner side surfaces of the sealing blocks will contact one side of the ultrasonic sensor. The two sealing blocks respectively contact both sides of the ultrasonic sensor. When the first sealing plate cover 1 and the second sealing plate cover 3 are fixed by screws, the ultrasonic sensor will be fixed.

[0023] Furthermore, through holes 7 are provided at the four top corners on both sides of the flow detection pipe fitting 2. Fixing holes are provided on the first sealing plate cover 1 and the second sealing plate cover 3 corresponding to the through holes 7. The fixing holes and the through holes 7 are connected by screws.

[0024] Furthermore, both sides of the water blocking piece 8 and the ultrasonic sensor mounting hole 6 are connected by an O-ring 9. The water blocking piece 8 is made of a special material that can block high-temperature melting and does not prevent the ultrasonic sensor from penetrating. The O-ring 9 seals the water blocking piece 8 and the flow detection pipe fitting 2 to prevent liquid leakage.

[0025] Furthermore, the flow detection pipe fitting 2 and the branch pipe fittings are integrally connected. The materials used for the flow detection pipe fitting 2 and the branch pipe fittings are SUS304 stainless steel, and this material can work in an environment below 800 degrees.

[0026] Furthermore, internal screw threads are provided at the coal return port 4 and the coal outlet 5 at the bottom of the branch pipe fittings of the flow detection pipe fitting 2. The specifications and dimensions of the internal screw threads match the connected pipes;

[0027] Specifically, the coal return port 4 is connected to the mold temperature controller through a corresponding threaded pipe, and the coal discharge port 5 is connected to a matching threaded pipe and then connected to the equipment. For convenient connection, it can be designed according to the corresponding dimensions of the threaded pipe to facilitate installation.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic flow detection sensor pipe structure, comprising a flow detection pipe (2), characterized in that: Branch pipes are obliquely arranged on both sides of the bottom of the flow detection pipe fitting (2); an inner cavity is provided inside the flow detection pipe fitting (2); ultrasonic sensor mounting holes (6) are provided on both sides of the flow detection pipe fitting (2); a water retaining plate (8) is provided inside the flow detection pipe fitting (2) and between the outer surfaces of the ultrasonic sensor mounting holes (6); an ultrasonic sensor is provided inside the water retaining plate (8); a coal return port (4) and a coal outlet port (5) are respectively provided at the bottom of the flow detection pipe fitting (2); the other ends of the coal return port (4) and the coal outlet port (5) are located in the inner cavity of the flow detection pipe fitting (2); A first sealing cover (1) and a second sealing cover (3) are respectively pressed into the two ends of the flow detection pipe member (2).

2. The ultrasonic flow detection sensor pipe structure according to claim 1, characterized in that: Through holes (7) are provided at the four corners on both sides of the flow detection pipe (2); fixing holes are provided at positions corresponding to the through holes (7) on the first sealing plate cover (1) and the second sealing plate cover (3); the fixing holes and the through holes (7) are connected by screws.

3. The ultrasonic flow detection sensor pipe structure according to claim 1, characterized in that: The two sides of the water retaining plate (8) are connected to the ultrasonic sensor mounting hole (6) via an O-type sealing ring (9).

4. The ultrasonic flow detection sensor pipe structure according to claim 1, characterized in that: The flow detection pipe fitting (2) and the branch pipe fitting are connected in an integrated manner, and the flow detection pipe fitting (2) and the branch pipe fitting are made of SUS304 stainless steel.

5. The ultrasonic flow detection sensor pipe structure according to claim 1, characterized in that: Internal threads are provided at the bottom medium return port (4) and the medium outlet port (5) of the branch pipe of the flow detection pipe (2), and the specification and size of the internal threads match the connected pipe.

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