CN-224216160-U - Vibration measuring device for operation of combustion engine

CN224216160UCN 224216160 UCN224216160 UCN 224216160UCN-224216160-U

Abstract

The utility model relates to the technical field of vibration measurement of a combustion engine, in particular to a combustion engine operation vibration measuring device: the detection device comprises a detection host, wherein a data line is fixedly connected to the surface of the detection host, a detection sensor is fixedly connected to the surface of the data line, an adsorption mechanism is arranged on the surface of the detection sensor, and the adsorption mechanism comprises a movable rod. The utility model uses the adsorption mechanism to cooperate with the magnetic attraction mechanism, the magnetic attraction mechanism is used for temporarily limiting the detection sensor on the detection area of the gas turbine, and the adsorption mechanism is used for firmly attaching the detection surface of the detection sensor on the detection surface of the gas turbine, so that the detection sensor can be quickly and conveniently arranged on the detection surface of the gas turbine, and the adsorption mechanism cooperates with the magnetic attraction mechanism to firmly limit the detection sensor on the detection surface of the gas turbine, thereby avoiding the loosening of the detection sensor and ensuring the detection accuracy of the detection sensor.

Inventors

HE JIHUI
TANG LI
GONG JUN
LI LANLI

Assignees

四川华电内江燃气发电有限公司

Dates

Publication Date: 20260508
Application Date: 20250717

Claims (7)

1. The utility model provides a combustion engine operation vibration measuring device which characterized in that: the magnetic sensor comprises a detection host, a data line is fixedly connected to the surface of the detection host, a detection sensor is fixedly connected to the surface of the data line, an adsorption mechanism is arranged on the surface of the detection sensor, the adsorption mechanism comprises a movable rod, the movable rod is fixedly connected to the surface of the detection sensor, a first guide rod is slidingly connected to the surface of the movable rod, a fixing frame is fixedly connected to the surface of the first guide rod, a vacuum pump is fixedly connected to the surface of the fixing frame, a power supply is arranged on the surface of the vacuum pump, an exhaust pipe is fixedly connected to the output end of the vacuum pump, a communicating pipe is fixedly connected to the surface of the exhaust pipe, an adsorption pipe is fixedly connected to the surface of the fixing frame, a second guide rod is slidingly connected to the surface of the fixing frame, a squeezing plate is fixedly connected to the surface of the second guide rod, a square screw is rotationally connected to the surface of the fixing frame, a screw nut is in threaded connection to the surface of the square screw, a rotary adjusting rod is rotationally connected to the surface of the fixing frame, a rotary magnetic sensor is fixedly connected to one end of the magnetic sensor, a rotary magnetic sensor is fixedly connected to the top of the fixing frame, a magnetic sensor is fixedly connected to the magnetic sensor, a rotary sensor is fixedly connected to the magnetic sensor, and the magnetic sensor is fixedly connected to the magnetic sensor, the surface of the guide plate is fixedly connected with a second spring, the surface of the second spring is fixedly connected with a magnetic suction rod, the surface of the magnetic suction rod is fixedly connected with a third guide rod in an ascending mode, and the third guide rod is slidably connected onto the surface of the guide plate.
2. The device for detecting vibration during operation of a combustion engine according to claim 1, wherein the power supply supplies power to the vacuum pump, the vacuum pump enables the adsorption pipe to extract air for adsorption through the exhaust pipe and the communicating pipe, and the adsorption pipes are provided with a plurality of groups on the communicating pipe and are uniformly distributed.
3. The device for measuring vibration during operation of a gas turbine as set forth in claim 1, wherein the movable rod has a guide hole formed in a surface thereof, the movable rod slides on a surface of the first guide rod through the guide hole, and the movable rod changes a distance between the detection sensor and the fixed frame by sliding.
4. The vibration measuring device for the operation of the combustion engine according to claim 1, wherein the extrusion plate is in a shape of a Chinese character 'jing', horizontally slides on the surface of the fixing frame through the second guide rod, and is in contact connection with one side of the detection sensor.
5. The vibration measuring device for the operation of the combustion engine according to claim 4, wherein the bidirectional screw rod horizontally lifts on the fixing frame through rotation driving square nuts, two groups of square nuts are arranged, the moving directions of the square nuts of the two groups are opposite, and the square nuts push the extrusion plate to horizontally move through the adjusting rod in the lifting process.
6. The vibration measuring device for the operation of the combustion engine according to claim 1, wherein the bidirectional screw is driven to rotate through a limiting knob, a plurality of groups of limiting holes are formed in the surface of the limiting knob, the elastic force of the first spring acts on a limiting rod, and the limiting rod is inserted into the limiting holes of the limiting knob.
7. The device for detecting vibration during operation of a combustion engine according to claim 1, wherein the magnetic suction rod horizontally slides on one side of the detecting main machine through the third guide rod, two groups of magnetic suction rods are arranged and are respectively positioned on two sides of the detecting sensor, and the elastic force of the second spring acts on the magnetic suction rod.

Description

Vibration measuring device for operation of combustion engine Technical Field The utility model relates to the technical field of vibration measurement of a combustion engine, in particular to a vibration measurement device for operation of the combustion engine. Background The gas engine is a heat engine which drives the turbine to rotate by high-temperature and high-pressure gas generated by combustion of gas, and further outputs mechanical energy, and the state of the gas engine can be analyzed and identified by detecting the vibration spectrum of the gas engine, so that the gas engine is maintained in advance. The vibration monitoring of the current high-speed rotating equipment such as the combustion engine mainly depends on a split type vibration meter, a hand-held detection or mechanical clamping fixing mode is generally adopted, data distortion is easily caused by manual operation shake in hand-held measurement, a traditional clamping structure needs to depend on auxiliary tools such as bolts and clamps, the installation is time-consuming, the structural suitability is poor, the vibration is easily loosened in long-term operation, the operation convenience of the traditional combustion engine operation vibration measuring device is low, the vibration measuring precision is low, and therefore the combustion engine operation vibration measuring device is designed. Disclosure of utility model The utility model aims to provide a combustion engine operation vibration measuring device, which aims to solve the problems of low operation convenience and low vibration measuring precision of the existing combustion engine operation vibration measuring device in the background technology. The utility model provides a vibration measuring device for running of a combustion engine, which comprises a detection host, wherein a data wire is fixedly connected to the surface of the detection host, a detection sensor is fixedly connected to the surface of the data wire, an adsorption mechanism is arranged on the surface of the detection sensor, the adsorption mechanism comprises a movable rod, the movable rod is fixedly connected to the surface of the detection sensor, a first guide rod is connected to the surface of the movable rod in a sliding manner, a fixing frame is fixedly connected to the surface of the first guide rod, a vacuum pump is fixedly connected to the surface of the fixing frame, a power supply is arranged on the surface of the vacuum pump, an exhaust pipe is fixedly connected to the output end of the vacuum pump, a communicating pipe is fixedly connected to the surface of the exhaust pipe, an adsorption pipe is fixedly connected to the surface of the fixing frame, a second guide rod is connected to the surface of the fixing frame in a sliding manner, a squeezing plate is fixedly connected to the surface of the second guide rod, a rotary motion is connected to the surface of the movable rod, a first guide rod is connected to the surface of the first guide rod in a sliding manner, a rotary motion is fixedly connected to a rotary motion plate is connected to the magnetic guide plate, a rotary motion is connected to the magnetic guide plate is fixedly connected to one end of the magnetic limit nut is fixedly connected to the magnetic limit screw, a rotary motion is fixedly connected to the limit screw is arranged on the rotary motion plate, a rotary motion is fixedly connected to the limit screw is fixedly connected to the limit nut, and is fixedly connected to the limit screw, the surface of the guide plate is fixedly connected with a second spring, the surface of the second spring is fixedly connected with a magnetic suction rod, the surface of the magnetic suction rod is fixedly connected with a third guide rod in an ascending mode, and the third guide rod is slidably connected onto the surface of the guide plate. Preferably, the power supply supplies power to the vacuum pump, the vacuum pump makes the adsorption tube extract air to adsorb through the exhaust tube and the communicating tube, and the adsorption tube is provided with the multiunit on the communicating tube, and evenly distributed. Preferably, a guide hole is formed in the surface of the movable rod, the movable rod slides on the surface of the first guide rod through the guide hole, and the distance between the detection sensor and the fixing frame is changed through sliding of the movable rod. Preferably, the extrusion plate is in a 'well' -shaped form, the extrusion plate horizontally slides on the surface of the fixing frame through the second guide rod, and the extrusion plate is in contact connection with one side of the detection sensor. Preferably, the bidirectional screw rod horizontally lifts on the fixing frame through rotationally driving the square nuts, the square nuts are provided with two groups, the moving directions of the two groups of square nuts are opposite, and the square nuts push the extrusion plate to horizontally