Search

CN-224233975-U - Physical field data acquisition device for water supply pump of hydropower plant

CN224233975UCN 224233975 UCN224233975 UCN 224233975UCN-224233975-U

Abstract

The application discloses a physical field data acquisition device for a water supply pump of a hydropower plant, and relates to the technical field of data acquisition. The physical field data acquisition device of the water supply pump of the hydropower plant comprises a connecting pipe assembly, a support protection assembly and a plurality of protection rods, wherein the connecting pipe assembly comprises a main pipe body, the main pipe body is provided with the data acquisition assembly, the support protection assembly comprises two annular protection plates and the protection rods, the two protection plates are sleeved on the main pipe body and are positioned at two sides of the data acquisition assembly, the protection rods are arranged at intervals along the circumferential direction of the main pipe body, and two ends of each protection rod are connected with the outer edges of the two protection plates respectively. According to the application, the support protection component is arranged, so that the data acquisition component is positioned in the protection space of the support protection component, a certain structural shielding can be provided for the data acquisition component, the direct collision of an external object on the data acquisition component is reduced, and the probability of damage of the data acquisition component due to the external collision is obviously reduced.

Inventors

  • WANG DENGXIAN
  • WANG LIN
  • XU LONG

Assignees

  • 三峡金沙江川云水电开发有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (10)

  1. 1. The utility model provides a water supply pump physical field data acquisition device of hydroelectric power plant, includes connecting pipe subassembly (1), connecting pipe subassembly (1) include main body (11), be equipped with data acquisition subassembly (2) on main body (11); the device is characterized by further comprising a bracket protection assembly (3), wherein the bracket protection assembly (3) comprises two annular protection plates (31) and a plurality of protection rods (32); The two protection plates (31) are sleeved on the main pipe body (11) and located on two sides of the data acquisition assembly (2), a plurality of protection rods (32) are arranged at intervals along the circumference of the main pipe body (11), and two ends of each protection rod (32) are respectively connected with the outer edges of the two protection plates (31).
  2. 2. The physical field data acquisition device for a water supply pump of a hydropower plant according to claim 1, wherein the protection plate (31) comprises at least two spliced parts (311) spliced in sequence along the circumferential direction of the protection plate, and two adjacent spliced parts (311) are connected through a fastening assembly (312).
  3. 3. The physical field data acquisition device for a water supply pump of a hydropower plant according to claim 2, wherein the fastening assembly (312) comprises two connecting parts (3121), a fastening bolt (3122) penetrating through the two connecting parts (3121), and a fastening nut (3123) connected with the end parts of the fastening bolt (3122), and the two connecting parts (3121) are respectively arranged on the two adjacent splicing parts (311).
  4. 4. A hydropower plant water supply pump physical field data acquisition device according to claim 2 or 3, characterized in that the splice (311) is provided with a supporting gusset (33) in contact with the outer surface of the main pipe body (11).
  5. 5. The physical field data acquisition device of a water supply pump of a hydropower plant according to claim 1, wherein the data acquisition assembly (2) comprises a sensor (21), the outer surface of the main pipe body (11) is provided with a connecting valve (12) communicated with an inner cavity of the main pipe body, and the connecting valve (12) is communicated with the sensor (21) through a connecting pipe (13).
  6. 6. The physical field data acquisition device for a water supply pump of a hydroelectric power plant according to claim 5, wherein the connecting pipe assembly (1) further comprises a fixing seat (14) fixed on the outer surface of the main pipe body (11), and the sensor (21) is connected with the fixing seat (14).
  7. 7. The hydropower plant water supply pump physical field data acquisition device according to claim 6, wherein the fixing base (14) comprises a connecting pile (141) connected with the main pipe body (11), a connecting block (142) connected with the connecting pile (141), a vibration damping pile (143) connected with the connecting block (142), and a buffer frame (144) connected with the vibration damping pile (143), and the sensor (21) is connected with the buffer frame (144).
  8. 8. The hydropower plant water supply pump physical field data acquisition device according to claim 7, wherein the sensor (21) is in clamping connection with the buffer frame (144).
  9. 9. The hydropower plant water supply pump physical field data acquisition device according to claim 5, 6, 7 or 8, wherein the sensor (21) comprises at least one of a temperature sensor, a pressure sensor, a flow sensor, a water quality sensor and a vibration sensor.
  10. 10. The physical field data acquisition device for a water supply pump of a hydropower plant according to claim 1, wherein the connecting pipe assembly (1) further comprises engagement flanges (15) arranged at both ends of the main pipe body (11) and sealing gaskets (16) arranged on sealing surfaces of the engagement flanges (15).

Description

Physical field data acquisition device for water supply pump of hydropower plant Technical Field The application relates to the technical field of data acquisition, in particular to a physical field data acquisition device for a water supply pump of a hydropower plant. Background In a hydropower plant, a water supply pump is responsible for pumping water from a low place to a high place, and necessary water source support is provided for links such as power generation, cooling, lubrication and the like of the hydropower plant. The physical field data of the water supply pump mainly comprises multidimensional information such as a temperature field, a pressure field, a flow field, a water quality field, a vibration field and the like in the operation process of the water supply pump, and the data reflect the physical characteristics of the water supply pump in actual operation and are important bases for evaluating the performance and the health condition of the water supply pump and formulating an optimized operation strategy. By collecting the data, whether the water supply pump has abnormal operation or not can be timely found, so that the stable operation of the hydropower plant is ensured. At present, a physical field data acquisition device of a water supply pump of a hydropower plant generally adopts various sensor modes, such as a temperature sensor, a pressure sensor, a flow sensor, a water quality sensor, a vibration sensor and the like, and the sensors are arranged on a pipeline connected with a water outlet of the water supply pump so as to complete the acquisition work of physical field data of the water supply pump. However, after the sensor of the existing collecting device is installed, the sensor is usually directly exposed to the external environment, and the installation position is relatively protruded, so that the sensor is easily and directly collided by an external object, and the conditions of damage to the shell, displacement of internal elements, loosening of wire connection and the like of the sensor can occur, thereby causing higher damage rate of the sensor. Once the sensor is damaged, the condition that the acquired data is inaccurate and even the data cannot be acquired completely can occur, the effective monitoring of the physical field data of the water supply pump is affected, and potential safety hazards are brought to the normal operation of the water supply pump. Disclosure of utility model The application aims to provide a physical field data acquisition device for a water supply pump of a hydropower plant, which solves the problem that a sensor of the existing acquisition device is easy to be directly collided by an external object to cause higher damage rate. The technical scheme adopted for solving the technical problems is as follows: the physical field data acquisition device for the water supply pump of the hydropower plant comprises a connecting pipe assembly, a support protection assembly and a plurality of protection rods, wherein the connecting pipe assembly comprises a main pipe body, the main pipe body is provided with the data acquisition assembly, the support protection assembly comprises two annular protection plates and the protection rods, the two protection plates are sleeved on the main pipe body and are positioned at two sides of the data acquisition assembly, the protection rods are arranged at intervals along the circumferential direction of the main pipe body, and two ends of each protection rod are respectively connected with the outer edges of the two protection plates. Further, the protection board includes at least two splice portions of splicing in proper order along its circumference, and two adjacent splice portions are connected through fastening assembly between. Further, the fastening assembly comprises two connecting portions, fastening bolts penetrating through the two connecting portions and fastening nuts connected with the end portions of the fastening bolts, and the two connecting portions are respectively arranged on the two adjacent splicing portions. Further, the splicing part is provided with a supporting angle plate which is contacted with the outer surface of the main pipe body. Further, the data acquisition assembly comprises a sensor, a connecting valve communicated with the inner cavity of the main pipe body is arranged on the outer surface of the main pipe body, and the connecting valve is communicated with the sensor through a connecting pipe. Further, the connecting pipe assembly further comprises a fixing seat fixed on the outer surface of the main pipe body, and the sensor is connected with the fixing seat. Further, the fixing base comprises a connecting pile connected with the main pipe body, a connecting block connected with the connecting pile, a vibration reduction pile connected with the connecting block and a buffer frame connected with the vibration reduction pile, and the sensor is connected with the buffer fra