Union pressure sensor

Abstract

The utility model provides a union pressure sensor, which belongs to the technical field of sensors and comprises a union pressure sensor body and a power assembly, the power assembly comprises an annular bottom plate rotationally connected to the circumferential side wall of the union pressure sensor body, and the edge of the upper surface of the annular bottom plate is fixedly connected with an annular sleeve plate. The circumferential inner wall of the annular sleeve plate is fixedly connected with a gear ring, and the upper surface of the annular sleeve plate is fixedly connected with an annular cover plate. According to the utility model, through the arrangement of the power assembly, the cleaning mechanism can be rapidly and conveniently driven, the operation is efficient and convenient, through the arrangement of the cleaning mechanism, the plug connector part in the union pressure sensor can be efficiently and conveniently cleaned, the influence of pollution of the plug connector on the test result or the instrument can be effectively avoided, and the test efficiency is improved. And stable and efficient operation can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a union pressure sensor. Background Art

[0002] The union pressure sensor is a specific pressure sensor used in the oil and gas industry and other occasions that require high-precision pressure monitoring. It can be used in applications such as fracturing trucks, risers, oil manifolds, mud, cementing trucks, etc. It is mainly used in the fields of oil and gas drilling and exploration, as well as drilling measurement, pressure tool monitoring, mud pulsation, logging, etc. It is a high-precision, high-performance pressure measurement device.

[0003] After searching, the patent document with publication number CN109100079A discloses a practical template, including manufacturing a sensitive core, a ball head, a fastening bolt, and a shell; using ion beam sputtering technology and precision photolithography technology to process the sensitive core; assembling various components and conducting fatigue and high and low temperature tests to make a new type of union pressure sensor. This patent has the advantages of easy production and maintenance and low consumption cost.

[0004] The above prior art often has the following problems when used:

[0005] When the existing union pressure sensor is in use, due to the use environment, the connector of the union pressure sensor is often contaminated with dust or some stains. If it is not aligned and processed, it is easy to affect the normal use of the union pressure sensor and also have a certain impact on the detection data. Therefore, corresponding processing measures are required. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a union pressure sensor.

[0007] An embodiment of the utility model provides a union pressure sensor, comprising:

[0008] Union pressure sensor body;

[0009] A power assembly, the power assembly comprising an annular bottom plate rotatably connected to the circumferential side wall of the union pressure sensor body, an annular sleeve plate fixedly connected to the upper edge of the annular bottom plate, a gear ring fixedly connected to the circumferential inner wall of the annular sleeve plate, and an annular cover plate fixedly connected to the upper surface of the annular sleeve plate;

[0010] A plurality of cleaning mechanisms are provided, wherein the cleaning mechanisms include a transmission component and a cleaning component.

[0011] Furthermore, the transmission assembly includes a fixed plate fixedly connected to the side wall of the union pressure sensor body, the upper surface of the fixed plate is rotatably connected to a No. 1 rotating shaft through a bearing, the No. 1 rotating shaft is circumferentially fixedly connected to a transmission gear, the transmission gear is meshed with a gear ring, and the No. 1 rotating shaft is circumferentially fixedly connected to a No. 1 bevel gear.

[0012] Furthermore, the cleaning component includes a No. 2 rotating shaft arranged in an annular sleeve plate, the No. 2 rotating shaft is rotatably connected to the side wall of the union pressure sensor body through a bearing, the No. 2 rotating shaft is fixedly connected to a No. 2 bevel gear at one end close to the No. 1 rotating shaft, the No. 1 bevel gear is meshed with the No. 2 bevel gear, the No. 2 rotating shaft is fixedly connected to an end away from the No. 1 rotating shaft with a blowing fan blade, and the side wall of the union pressure sensor body is provided with a plurality of No. 1 ventilation holes, and the plurality of No. 1 ventilation holes are all arranged around the No. 2 rotating shaft.

[0013] Furthermore, the annular cover plate is sleeved on the side wall of the union pressure sensor body, and the inner wall of the annular cover plate is in contact with the side wall of the union pressure sensor body.

[0014] Furthermore, a plurality of No. 2 ventilation holes are equidistantly arranged on the circumferential side wall of the annular sleeve.

[0015] Furthermore, the plurality of cleaning mechanisms are arranged equidistantly around the center of the annular bottom plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a power component to realize a fast and convenient driving cleaning mechanism, so that it has an efficient and convenient cleaning ability and is easy to operate. By providing a cleaning mechanism, the connector part of the union pressure sensor can be cleaned efficiently and conveniently, thereby effectively avoiding the influence of contamination of the connector on the test results or the instrument itself, improving the accuracy of the union pressure sensor itself, and also improving its service life, avoiding damage to it caused by external factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure analysis of a union pressure sensor described in an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of a union pressure sensor described in an embodiment of the utility model.

[0020] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0021] In the above drawings: 1 is a union pressure sensor body, 2 is annular bottom plate, 3 is annular sleeve plate, 4 is gear ring, 5 is annular cover plate, 6 is fixed plate, 7 is No. 1 rotating shaft, 8 is transmission gear, 9 is No. 1 bevel gear, 10 is No. 2 rotating shaft, 11 is No. 2 bevel gear, 12 is fan blade, 13 is No. 1 ventilation hole, 14 is No. 2 ventilation hole. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1-Figure 3 As shown, the embodiment of the utility model proposes a union pressure sensor, comprising:

[0024] A union pressure sensor body 1, a power assembly, the power assembly comprising an annular bottom plate 2 rotatably connected to the circumferential side wall of the union pressure sensor body 1, an annular sleeve plate 3 is fixedly connected to the upper surface edge of the annular bottom plate 2, a gear ring 4 is fixedly connected to the circumferential inner wall of the annular sleeve plate 3, an annular cover plate 5 is fixedly connected to the upper surface of the annular sleeve plate 3, the annular cover plate 5 is sleeved on the side wall of the union pressure sensor body 1, and the inner wall of the annular cover plate 5 is in contact with the side wall of the union pressure sensor body 1;

[0025] A plurality of cleaning mechanisms, the cleaning mechanism includes a transmission assembly and a cleaning assembly, the transmission assembly includes a fixed plate 6 fixedly connected to the side wall of the union pressure sensor body 1, the upper surface of the fixed plate 6 is rotatably connected to a No. 1 rotating shaft 7 through a bearing, the circumference of the No. 1 rotating shaft 7 is fixedly connected to a transmission gear 8, the transmission gear 8 is meshed with the gear ring 4, the circumference of the No. 1 rotating shaft 7 is fixedly connected to a No. 1 bevel gear 9, the cleaning assembly includes a No. 2 rotating shaft 10 arranged in the annular sleeve plate 3, the No. 2 rotating shaft 10 is rotatably connected to the side wall of the union pressure sensor body 1 through a bearing, and the No. 2 rotating shaft 10 is close to One end of the No. 1 rotating shaft 7 is fixedly connected to a No. 2 bevel gear 11, the No. 1 bevel gear 9 is meshed with the No. 2 bevel gear 11, and the end of the No. 2 rotating shaft 10 away from the No. 1 rotating shaft 7 is fixedly connected to a blowing fan blade 12, and a plurality of No. 1 ventilation holes 13 are provided on the side wall of the union pressure sensor body 1, and the plurality of No. 1 ventilation holes 13 are all arranged around the No. 2 rotating shaft 10, and a plurality of No. 2 ventilation holes 14 are equidistantly provided on the circumferential side wall of the annular sleeve plate 3, and the No. 1 ventilation holes 13 and the No. 2 ventilation holes 14 are both for ensuring that the cleaning mechanism can operate efficiently, and the plurality of cleaning mechanisms are equidistantly arranged around the center of the annular bottom plate 2.

[0026] The detailed working process of the utility model is as follows:

[0027] When the plug-in machine of the union pressure sensor body 1 is dusty or contaminated with impurities, the cleaning mechanism is driven by the power component to perform a cleaning operation. When in use, the annular sleeve 3 is rotated. The annular sleeve 3 can rotate around the union pressure sensor body 1 under the support of the annular bottom plate 2. The rotation of the annular sleeve 3 drives the gear ring 4 to rotate, and then meshes with multiple transmission gears 8 to drive multiple transmission gears 8 and the first shaft 7 to rotate, and multiple cleaning components can be driven to clean it at the same time, which is convenient and efficient to operate;

[0028] Taking a cleaning component as an example, the rotation of the No. 1 shaft 7 will drive the No. 1 bevel gear 9 to rotate, and then drive the No. 2 bevel gear 11 and the No. 2 shaft 10 to rotate through the meshing transmission of the bevel gear set. The rotation of the No. 2 shaft 10 will drive the fan blades 12 to rotate, and then generate wind to clean the connectors on the union pressure sensor body 1, blowing away dust and impurities on the connectors. Through the cooperation of multiple cleaning components, more comprehensive cleaning can be achieved, which is efficient and convenient, and is also conducive to the high-precision and stable operation of the equipment.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A union pressure sensor, characterized in that: include: Union pressure sensor body (1); A power assembly, the power assembly comprising an annular bottom plate (2) rotatably connected to the circumferential side wall of a union pressure sensor body (1), an annular sleeve plate (3) being fixedly connected to the edge of the upper surface of the annular bottom plate (2), a gear ring (4) being fixedly connected to the circumferential inner wall of the annular sleeve plate (3), and an annular cover plate (5) being fixedly connected to the upper surface of the annular sleeve plate (3); A plurality of cleaning mechanisms are provided, wherein the cleaning mechanisms include a transmission component and a cleaning component.

2. A union pressure sensor according to claim 1, characterized in that: in: The transmission assembly comprises a fixing plate (6) fixedly connected to the side wall of the union pressure sensor body (1); the upper surface of the fixing plate (6) is rotatably connected to a first rotating shaft (7) via a bearing; a transmission gear (8) is fixedly connected to the circumference of the first rotating shaft (7); the transmission gear (8) is meshed with a gear ring (4); and a first bevel gear (9) is fixedly connected to the circumference of the first rotating shaft (7).

3. A union pressure sensor according to claim 2, characterized in that: in: The cleaning component comprises a No. 2 rotating shaft (10) arranged in an annular sleeve plate (3), the No. 2 rotating shaft (10) is rotatably connected to the side wall of the union pressure sensor body (1) through a bearing, the No. 2 rotating shaft (10) is fixedly connected to the No. 1 rotating shaft (7) at one end thereof, the No. 1 bevel gear (9) is meshed with the No. 2 bevel gear (11), the No. 2 rotating shaft (10) is fixedly connected to the No. 1 rotating shaft (7) at one end thereof, the No. 1 bevel gear (9) is meshed with the No. 2 bevel gear (11), the No. 2 rotating shaft (10) is fixedly connected to the No. 1 rotating shaft (7) at one end thereof, the No. 1 bevel gear (12) is fixedly connected to the No. 1 blowing fan blade (12), and the side wall of the union pressure sensor body (1) is provided with a plurality of No. 1 ventilation holes (13), and the plurality of No. 1 ventilation holes (13) are all arranged around the No. 2 rotating shaft (10).

4. The union pressure sensor according to claim 1, characterized in that: in: The annular cover plate (5) is sleeved on the side wall of the union pressure sensor body (1), and the inner wall of the annular cover plate (5) is in contact with the side wall of the union pressure sensor body (1).

5. The union pressure sensor according to claim 1, characterized in that: in: The circumferential side wall of the annular sleeve plate (3) is provided with a plurality of second ventilation holes (14) at equal intervals.

6. The union pressure sensor according to claim 1, characterized in that: in: The plurality of cleaning mechanisms are arranged at equal distances around the center of the annular bottom plate (2).

Images