CN-224231020-U - Multi-parameter integrated sound vibration temperature sensor device for coal mill

CN224231020UCN 224231020 UCN224231020 UCN 224231020UCN-224231020-U

Abstract

The utility model discloses a multiparameter integrated acoustic temperature sensor device for a coal mill, and particularly relates to the technical field of acoustic temperature sensors, which comprises an acoustic temperature sensor and a power line, wherein a waterproof mechanism for improving the waterproofness of the device is arranged on the surface of the acoustic temperature sensor, a first protective shell and a second protective shell are respectively sleeved on the acoustic temperature sensor through the waterproof mechanism, a sliding block is inserted in a sliding groove, a clamping block is inserted in a clamping groove, a sealing strip is inserted in a connecting groove, a screw is screwed, a screw penetrating hole is connected with the sliding block in a threaded manner, the first protective shell and the second protective shell can be fixed on the acoustic temperature sensor, the acoustic temperature sensor is further wrapped with a connector, the acoustic temperature sensor can not enter water when in use, and the interface can not generate corrosion phenomenon, so that the water entering the acoustic temperature sensor can not influence the use of the device.

Inventors

LI YANG
ZHAO XINYU
XIAO LIANG
LI RUIDONG
HE XIONGWEI
JIA DONG
WANG ZHIGUO
YANG XINGYUAN
ZHANG XIN
JIA GUIJUN
ZHANG HE

Assignees

京能（锡林郭勒）发电有限公司

Dates

Publication Date: 20260512
Application Date: 20260408

Claims (6)

1. The multi-parameter integrated acoustic vibration temperature sensor device for the coal mill comprises an acoustic vibration temperature sensor (1) and a power line (7), wherein one end of the acoustic vibration temperature sensor (1) is fixedly connected with a connecting block (2), and the multi-parameter integrated acoustic vibration temperature sensor device is characterized in that a waterproof mechanism (3) for improving the waterproof performance of the device is arranged on the surface of the acoustic vibration temperature sensor (1), and a fixing mechanism (6) for preventing the power line (7) from falling off during use is arranged on the surface of the connecting block (2); The waterproof mechanism (3) comprises a first protective shell (301), a second protective shell (302), sliding blocks (303), sliding grooves (304), sealing strips (305), clamping blocks (306), clamping grooves (307), screw holes (308) and screws (309), wherein one side of the surface of the sound vibration temperature sensor (1) is connected with the first protective shell (301) in a sliding mode, the other side of the surface of the sound vibration temperature sensor is connected with the second protective shell (302) in a sliding mode, one side of the first protective shell (301) is fixedly connected with two groups of sliding blocks (303), two groups of sliding grooves (304) are formed in one side of the second protective shell (302), and the inner walls of the sliding grooves (304) are matched with the sliding blocks (303); Fixed establishment (6) are including spacing groove (601), fixed slot (602), connector (603), recess (604), stopper (605), slide bar (606), spring (607) and fixed block (608), spacing groove (601) have been seted up on the surface of connecting block (2), fixed slot (602) have been seted up to the bottom of connecting block (2), the surface sliding connection of connecting block (2) has connector (603), the one end fixedly connected with power cord (7) of connector (603), connecting groove (8) have been seted up between connector (603) and the power cord (7).
2. The multi-parameter integrated acoustic vibration temperature sensor device for the coal mill according to claim 1, wherein one ends of the first protective shell (301) and the second protective shell (302) are respectively provided with a sealing strip (305), the other ends of the first protective shell and the second protective shell are respectively fixedly connected with a clamping block (306), clamping grooves (307) are formed in the surface of the acoustic vibration temperature sensor (1), sealing gaskets are arranged on the inner walls of the clamping grooves (307), and the inner walls of the clamping grooves (307) are matched with the clamping blocks (306).
3. The multi-parameter integrated acoustic vibration temperature sensor device for the coal mill according to claim 1, wherein a plurality of groups of screw holes (308) are formed in the surface of the second protective shell (302), screws (309) are connected to the inner walls of the screw holes (308) in a threaded mode, and one ends of the screws (309) are matched with the sliding blocks (303).
4. The multi-parameter integrated sound and vibration temperature sensor device for the coal mill according to claim 1, wherein a groove (604) is formed in one end of the connector (603), a limiting block (605) is arranged on the inner wall of the groove (604), the inner wall of the groove (604) is matched with the connecting block (2), and the inner wall of the limiting groove (601) is matched with the limiting block (605).
5. The multi-parameter integrated sound and vibration temperature sensor device for the coal mill according to claim 1, wherein the surface of the connector (603) is connected with a sliding rod (606) in a sliding mode, the inner wall of the fixing groove (602) is matched with the sliding rod (606), a spring (607) is sleeved on the surface of the sliding rod (606), one end of the sliding rod (606) is fixedly connected with a fixing block (608), one end of the spring (607) is fixedly connected with the connector (603), and the other end of the spring is fixedly connected with the fixing block (608).
6. The multiparameter integrated acoustic vibration temperature sensor device for the coal mill according to claim 1, wherein the bottoms of the first protective shell (301) and the second protective shell (302) are fixedly connected with a positioning plate (4), and two groups of positioning holes (5) are formed in the surface of the positioning plate (4).

Description

Multi-parameter integrated sound vibration temperature sensor device for coal mill Technical Field The utility model relates to the technical field of acoustic vibration temperature sensors, in particular to a multi-parameter integrated acoustic vibration temperature sensor device for a coal mill. Background The intelligent monitoring terminal is specially designed for rotary mechanical equipment such as coal mills, integrates three different types of sensing elements into a compact shell, and can synchronously collect sound (voiceprint), vibration and temperature signals in the running process of the equipment. However, the outside of the acoustic vibration temperature sensor is not provided with a waterproof structure, and the high-humidity environment and corrosive coal dust on the coal mill site are easy to invade the inside of the sensor through structural gaps, so that not only can the short circuit failure of an internal precise circuit be directly caused, but also the acid environment formed by sulfide contained in the sensor is met with water, the shell and interface metal can be continuously corroded, the service life of the equipment is obviously shortened, and meanwhile, the acoustic vibration temperature sensor is in a vibrating environment for a long time, and the power line interface of the acoustic vibration temperature sensor is lack of an effective anti-loosening design and is easy to fall off in the use process, so that the monitoring is interrupted; Therefore, a multi-parameter integrated acoustic temperature sensor apparatus for a coal mill is proposed in view of the above-mentioned problems. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a multi-parameter integrated acoustic-vibration temperature sensor device for coal mill, so as to solve the above-mentioned problems in the prior art. In order to achieve the aim, the multi-parameter integrated acoustic temperature sensor device for the coal mill comprises an acoustic temperature sensor and a power line, wherein one end of the acoustic temperature sensor is fixedly connected with a connecting block, a waterproof mechanism for improving the waterproof performance of the device is arranged on the surface of the acoustic temperature sensor, and a fixing mechanism for preventing the power line from falling off during use is arranged on the surface of the connecting block. Preferably, the waterproof mechanism comprises a first protective shell, a second protective shell, sliding blocks, sliding grooves, sealing strips, clamping blocks, clamping grooves, screw holes and screws, wherein one side of the surface of the acoustic vibration temperature sensor is slidably connected with the first protective shell, the other side of the surface of the acoustic vibration temperature sensor is slidably connected with the second protective shell, one side of the first protective shell is fixedly connected with two groups of sliding blocks, one side of the second protective shell is provided with two groups of sliding grooves, and the inner walls of the sliding grooves are matched with the sliding blocks. Preferably, the sealing strips are arranged at one ends of the first protective shell and the second protective shell, clamping blocks are fixedly connected to the other ends of the first protective shell and the second protective shell, clamping grooves are formed in the surfaces of the acoustic vibration temperature sensors, sealing gaskets are arranged on the inner walls of the clamping grooves, and the inner walls of the clamping grooves are matched with the clamping blocks. Preferably, a plurality of groups of screw holes are formed in the surface of the second protective shell, screws are connected to the inner walls of the screw holes in a threaded mode, and one ends of the screws are matched with the sliding blocks. Preferably, the fixed establishment includes spacing groove, fixed slot, connector, recess, stopper, slide bar, spring and fixed block, the spacing groove has been seted up on the surface of connecting block, the fixed slot has been seted up to the bottom of connecting block, the surface sliding connection of connecting block has the connector, the one end fixedly connected with power cord of connector, the spread groove has been seted up between connector and the power cord. Preferably, the one end of connector has seted up the recess, the inner wall of recess is equipped with the stopper, the inner wall and the connecting block of recess cooperate, the inner wall and the stopper of spacing groove cooperate. Preferably, the surface sliding connection of connector has the slide bar, the inner wall of fixed slot cooperatees with the slide bar, the surface cover of slide bar is equipped with the spring, the one end fixedly connected with fixed block of slide bar, the one end fixedly connected with connector of spring, the other end fixedly connected w