Sensor convenient for pipeline connection

Abstract

The utility model discloses a sensor convenient for pipeline connection, which comprises an upper shell, a sensor body and a welding sleeve, the upper shell comprises an upper shell, a lower shell, a ventilation valve and a cable joint, one end of the lower shell far away from the upper shell is provided with the ventilation valve and is fixedly provided with the cable joint, the lower shell is internally provided with a battery, and the battery is connected with the sensor body. A sensor body is installed on the lower shell and located beside the ventilation valve, and the battery is electrically connected with the sensor body. Scales are arranged on the surface of the welding sleeve, the scales are used for indicating the welding position of the welding sleeve and a corresponding pipeline, and the welding sleeve is detachably arranged outside the sensor body in a sleeving mode. The welding sleeve is connected with the outside in a welding mode, due to the fact that the scales are arranged, a welding portion can be found conveniently, product installation efficiency is improved, and the sensor detects an object to be detected after connection.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a sensor that is convenient for pipeline connection. Background Art

[0002] In the sensor for detecting pipelines, since the pipeline needs to be connected to the sensor, and the height and length of the connection parts are different, it is not easy to determine the position of each connection. The existing technology adopts the method of measuring each time, selecting the connection position, and then performing welding connection, but the efficiency is relatively low, which affects product processing. Utility Model Content

[0003] The utility model discloses a sensor for convenient pipeline connection, comprising an upper shell, a sensor body and a welding sleeve, wherein the upper shell comprises an upper shell, a lower shell, a vent valve and a cable connector, the lower shell is provided with a vent valve and a cable connector fixedly installed at one end away from the upper shell, a battery is installed inside the lower shell, the sensor body is installed on the lower shell next to the vent valve, and the battery is electrically connected to the sensor body; the surface of the welding sleeve has a scale, the scale is used to indicate the welding position of the welding sleeve and the corresponding pipeline, and the welding sleeve is detachably mounted on the outside of the sensor body.

[0004] Preferably, the welding sleeve is made of cast iron or stainless steel.

[0005] Preferably, the internal structure of the welding sleeve is hollow, and one end is provided with an internal thread, and the internal thread is connected to the thread at the lower part of the sensor body.

[0006] Preferably, a sealing ring groove is provided at the position of the internal thread of the welding sleeve, and the sealing ring groove is used to place a sealing ring, and the sealing ring seals the connection part of the welding sleeve.

[0007] Preferably, a second sealing ring is provided at the position where the upper shell and the lower shell are connected.

[0008] Preferably, the lower shell is provided with a flange hole for mounting the sensor body beside the air-permeable valve, and a sealing gasket in the form of a flange is provided between the flange hole and the sensor body.

[0009] Preferably, raised reinforcing ribs are provided on the outside of the upper shell.

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

[0011] The sensor of the utility model, which is convenient for pipeline connection, comprises an upper shell, a sensor body, and a welding sleeve. The upper shell comprises an upper shell, a lower shell, a vent valve, and a cable connector. The lower shell is provided with a vent valve and a cable connector fixedly installed at one end away from the upper shell. A battery is installed inside the lower shell. The sensor body is installed next to the vent valve, and the battery is electrically connected to the sensor body. The surface of the welding sleeve has a scale, and the scale is used to indicate the welding position of the welding sleeve and the corresponding pipeline. The welding sleeve of the utility model is welded and connected to the outside. Since the scale is provided, it is convenient to find the welding position, which improves the product installation efficiency. After the connection, the sensor detects the object to be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0013] Figure 1 This is an assembly outline diagram of a sensor that is convenient for pipeline connection according to the utility model;

[0014] Figure 2 This is a split diagram of a sensor of the utility model that is convenient for pipeline connection;

[0015] Figure 3 A three-dimensional diagram of an upper housing of a sensor for convenient pipeline connection according to the utility model;

[0016] Figure 4 A cross-sectional view of the upper shell of a sensor for convenient pipeline connection according to the utility model;

[0017] Figure 5 This is a drawing of a welding sleeve of a sensor for convenient pipeline connection according to the utility model;

[0018] Figure 6 The utility model is a stereoscopic diagram of a flange-type sealing gasket of a sensor which facilitates pipeline connection.

[0019] In the figure: upper shell 1, sensor body 2, welding sleeve 3, sealing ring groove 301, upper shell 8, lower shell 9, air valve 10, cable connector 11, battery 12, flange sealing gasket 13, second sealing ring 14. DETAILED DESCRIPTION

[0020] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0021] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0022] See also Figure 1-6 The utility model discloses a sensor for convenient pipeline connection, comprising an upper shell 1, a sensor body 2, and a welding sleeve 3. The upper shell 1 comprises an upper shell 8, a lower shell 9, a breathable valve 10, and a cable connector 11. The breathable valve 10 is installed at one end of the lower shell 9 away from the upper shell 8, and the cable connector 11 is fixedly installed. A battery 12 is installed inside the lower shell 9. The sensor body 2 is installed next to the breathable valve 10 in the lower shell 9, and the battery 12 is electrically connected to the sensor body 2. The surface of the welding sleeve 3 has a scale, and the scale is used to indicate the welding position of the welding sleeve 3 and the corresponding pipeline. The welding sleeve 3 can be detachably mounted on the outside of the sensor body 2.

[0023] Furthermore, the welding sleeve 3 is made of cast iron or stainless steel.

[0024] Furthermore, the internal structure of the welding sleeve 3 is hollow, and one end is provided with an internal thread, and the internal thread is connected to the thread at the lower part of the sensor body 2 .

[0025] Furthermore, a sealing ring groove 301 is provided at the position of the internal thread of the welding sleeve 3 , and the sealing ring groove 301 is used to place a sealing ring, and the sealing ring seals the connection part of the welding sleeve 3 .

[0026] Furthermore, a second sealing ring 14 is provided at the connection position between the upper shell 8 and the lower shell 9. The second sealing ring 14 is used to seal the connection position between the upper shell 8 and the lower shell 9 to prevent moisture from entering the upper shell 1 and affecting the battery life.

[0027] Furthermore, the lower shell 9 is provided with a flange hole for installing the sensor body 2 beside the breathable valve 10, and a flange-shaped sealing gasket 13 is provided between the flange hole and the sensor body 2. The sensor body 2 integrates the temperature sensor and the pressure sensor into one, and its model is JWTPA01.

[0028] Furthermore, the upper shell 1 is provided with raised reinforcing ribs on its exterior, thereby improving the strength of the upper shell 1 .

[0029] Embodiment: When using the sensor of the utility model, the welding sleeve 3 is punched and welded to the outer wall of the pipeline or valve body to be tested. Since the heights of the detection points from the pipe wall or the outer wall of the valve body are different, a suitable welding position is selected according to the scale on the surface of the welding sleeve 3, so that the connection efficiency is improved. After installation, the sensor body 2 detects the detection object.

[0030] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A sensor that facilitates pipeline connection, characterized in that: The sensor comprises an upper shell (1), a sensor body (2), and a welding sleeve (3). The upper shell (1) comprises an upper shell (8), a lower shell (9), a vent valve (10), and a cable connector (11). The vent valve (10) is installed at one end of the lower shell (9) away from the upper shell (8), and the cable connector (11) is fixedly installed thereon. A battery (12) is installed inside the lower shell (9). The sensor body (2) is installed on the lower shell (9) next to the vent valve (10), and the battery (12) is electrically connected to the sensor body (2). The surface of the welding sleeve (3) is provided with scales, and the scales are used to indicate the welding position of the welding sleeve (3) and the corresponding pipeline. The welding sleeve (3) is detachably mounted on the outside of the sensor body (2).

2. A sensor for convenient pipeline connection according to claim 1, characterized in that: The welding sleeve (3) is made of cast iron or stainless steel.

3. A sensor for convenient pipeline connection according to claim 1, characterized in that: The internal structure of the welding sleeve (3) is hollow, and one end is provided with an internal thread, the internal thread being connected to the thread at the bottom of the sensor body (2).

4. A sensor for convenient pipeline connection according to claim 3, characterized in that: A sealing ring groove (301) is provided at the position of the internal thread of the welding sleeve (3), and the sealing ring groove (301) is used to place a sealing ring, which seals the connection part of the welding sleeve (3).

5. A sensor for convenient pipeline connection according to claim 1, characterized in that: A second sealing ring (14) is provided at the position where the upper shell (8) and the lower shell (9) are connected.

6. A sensor for convenient pipeline connection according to claim 5, characterized in that: The lower shell (9) is provided with a flange hole for mounting the sensor body (2) located next to the air-permeable valve (10), and a flange-shaped sealing gasket (13) is provided between the flange hole and the sensor body (2).

7. A sensor for convenient pipeline connection according to claim 1, characterized in that: The upper shell (1) is provided with raised reinforcing ribs on the outside.

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