Industrial equipment state monitoring sensor device

Abstract

The utility model relates to the technical field of sensors, and discloses an industrial equipment state monitoring sensor device which comprises an installation shell, a monitoring sensor is detachably installed on the top of the installation shell through bolts, and an anti-loosening mechanism is arranged on the upper portion of the front side of the monitoring sensor. The anti-loosening mechanism comprises a supporting plate fixedly connected to the upper portion of the front side of the monitoring sensor, a rotating plate is rotationally connected to the inner side of the top of the supporting plate, a protection box is fixedly connected to the side, close to the bolt, of the rotating plate, a rubber pad is fixedly connected to the inner wall of the protection box, and a fixing plate is fixedly connected to the upper portion of the front side of the monitoring sensor. A sealing mechanism is arranged at the bottom of the protection box. According to the utility model, the anti-loosening mechanism can effectively resist the bolt loosening risk caused by the vibration of the compressor through the synergistic effect of the limiting and fixing of the rotating plate and the contact of the rubber pad and the bolt, ensures that the monitoring sensor is always tightly attached to the mounting shell, and avoids the distortion of detection data caused by a connection gap.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field especially relates to a kind of industrial equipment state monitoring sensor device. BACKGROUND

[0002] Industrial equipment refers to the various machines, devices, systems used in industrial production processes for manufacturing, processing, handling, storage, monitoring and other operations, and is the core material basis of industrial production, such as machine tools, compressors and their motors, etc.

[0003] Sensors are the core components of industrial equipment for sensing the outside world, which convert physical quantities such as temperature, pressure, speed, vibration amplitude and current into electrical signals to realize real-time monitoring and control of equipment operation status.

[0004] Currently, sensors are mostly fixed directly on the mounting shell of the compressor shell by bolts, but there are obvious defects in actual application. The continuous vibration generated during the operation of the compressor can easily cause the bolts to loosen, which can create a gap between the monitoring sensor and the mounting shell of the compressor shell, destroying their tight connection. This can cause the sensor to be unable to accurately and stably collect the vibration, temperature and other key parameters of the mounting shell, resulting in distorted or fluctuating data, which can affect the judgment of the working status of the compressor and cannot timely detect potential equipment failure hazards. Therefore, an industrial equipment state monitoring sensor device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides an industrial equipment state monitoring sensor device, which aims to improve the problem that the bolts fixing the sensor loosen due to the vibration of the compressor during operation, which can create a gap between the sensor and the mounting shell, causing distorted collected parameters and affecting the judgment of the working status of the equipment, and cannot timely detect potential failure hazards.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an industrial equipment state monitoring sensor device, comprising a mounting shell, a monitoring sensor detachably mounted on the top of the mounting shell by bolts, and a loosening prevention mechanism provided on the front upper side of the monitoring sensor.

[0007] The loosening prevention mechanism comprises a support plate fixedly connected to the front upper side of the monitoring sensor, a rotating plate rotatably connected to the top inner side of the support plate, a protective box fixedly connected to the side of the rotating plate close to the bolt, a rubber pad fixedly connected to the inner wall of the protective box, a fixed plate fixedly connected to the front upper side of the monitoring sensor, a limiting plate elastically connected to the inner wall of the rotating plate through a connecting spring, and a sealing mechanism provided at the bottom of the protective box.

[0008] As a further description of the above technical scheme:

[0009] The bottom of the rubber pad contacts the top of the bolt.

[0010] As a further description of the above technical solution:

[0011] The side of the limiting plate away from the connecting spring is fixedly connected with a dustproof plate.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the limiting plate penetrates and is slidingly connected to the inner wall of the rotating plate, and the side of the limiting plate away from the dustproof plate is inserted into the inner wall of the fixed plate.

[0014] As a further description of the above technical solution:

[0015] The limiting plate is provided with two groups, the two groups of limiting plates are arranged in a staggered manner, and the moving directions of the two groups of limiting plates are oppositely arranged.

[0016] As a further description of the above technical solution:

[0017] The cross section of the fixed plate is concave.

[0018] As a further description of the above technical solution:

[0019] The sealing mechanism comprises a sealing gasket detachably mounted at the bottom of the protective box, the inner wall of the protective box is fixedly connected with an elastic rope, the side of the elastic rope away from the protective box is fixedly connected with a connecting block, the bottom outer wall of the protective box is fixedly connected with a fixed block, the top of the fixed block is provided with a connecting groove, and the outer wall of the connecting block is inserted into the inner wall of the connecting groove.

[0020] As a further description of the above technical solution:

[0021] The connecting block is provided in a T shape.

[0022] The utility model has the following beneficial effects:

[0023] 1、The utility model discloses a monitoring sensor and its anti-loosening mechanism are cooperated with each other through the installation shell, can effectively resist the bolt loosening risk caused by the compressor vibration through the limiting and fixing of the rotating plate and the cooperation of the rubber pad contact bolt, ensure that the monitoring sensor and the installation shell are always closely attached, avoid the detection data distortion caused by the connecting gap.

[0024] 2、The sealing mechanism can significantly reduce the contact of dust, moisture and bolt through the elastic sealing of the sealing gasket and the blocking effect of the dustproof plate, reduce the bolt corrosion probability, thereby facilitating subsequent disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a whole three-dimensional schematic view of the industrial equipment state monitoring sensor device provided by the utility model;

[0026] Fig. 2 It is a whole three-dimensional schematic view of the support plate of the industrial equipment state monitoring sensor device provided by the utility model;

[0027] Fig. 3 It is a split schematic view of the anti-loose mechanism of the industrial equipment state monitoring sensor device provided by the utility model;

[0028] Fig. 4 It is a whole three-dimensional schematic view of the elastic rope of the industrial equipment state monitoring sensor device provided by the utility model;

[0029] Fig. 5 It is a split schematic view of the rotating plate of the industrial equipment state monitoring sensor device provided by the utility model.

[0030] LEGEND:

[0031] 1, installation shell; 2, monitoring sensor; 3, anti-loose mechanism; 301, support plate; 302, fixed plate; 303, rotating plate; 304, protective box; 305, rubber pad; 306, limiting plate; 307, dustproof plate; 308, connecting spring; 4, bolt; 5, sealing mechanism; 501, sealing pad; 502, elastic rope; 503, connecting block; 504, fixed block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] WITH REFERENCE Figs. 1-2 The utility model provides an embodiment: an industrial equipment state monitoring sensor device, including installation shell 1, installation shell 1 is compressor housing, the top of installation shell 1 is detachably installed with monitoring sensor 2 through bolt 4, the working condition of installation shell 1 can be detected through the setting of monitoring sensor 2, and the front side upper portion of monitoring sensor 2 is provided with anti-loose mechanism 3;Through the setting of anti-loose mechanism 3, bolt 4 is avoided from loosening.

[0034] WITH REFERENCE Figs. 2-4The anti-loosening mechanism 3 comprises a support plate 301 fixedly connected to the upper front side of the monitoring sensor 2, a rotating plate 303 rotatably connected to the top inner side of the support plate 301, the rotating plate 303 is rotated to a 90-degree state to the left side, at this time, the anti-loosening effect is achieved, the protective box 304 is fixedly connected to the side of the rotating plate 303 close to the bolt 4, the protective box 304 is arranged to protect the bolt 4, the inner wall of the protective box 304 is fixedly connected with a rubber pad 305, and the movement trajectories of the two are consistent, the upper front side of the monitoring sensor 2 is fixedly connected with a fixed plate 302, the fixed plate 302 and the rotating plate 303 are cooperatively arranged, so that the anti-loosening effect is achieved, the inner wall of the rotating plate 303 is elastically connected with a limiting plate 306 through a connecting spring 308, the limiting plate 306 has the functions of limiting and resetting through the elasticity of the connecting spring 308, the bottom of the protective box 304 is provided with a sealing mechanism 5, and the sealing mechanism 5 is arranged to reduce the oxidation reaction of dust and the bolt 4.

[0035] With reference to Figs. 2-4 The bottom of the rubber pad 305 is in contact with the top of the bolt 4, and the two are in flexible contact, the side, away from the connecting spring 308, of the limiting plate 306 is fixedly connected with a dustproof plate 307, the dustproof plate 307 is arranged to prevent dust from entering the interior of the rotating plate 303 when the limiting plate 306 is limited, the outer wall of the limiting plate 306 penetrates and is slidingly connected to the inner wall of the rotating plate 303, the penetrating arrangement facilitates manual movement, the side, away from the dustproof plate 307, of the limiting plate 306 is inserted into the inner wall of the fixed plate 302, the top inner side of the fixed plate 302 is provided with a insertion hole, and the insertion arrangement can limit and fix the rotating plate 303, the limiting plate 306 is provided with two groups, the two groups of limiting plates 306 are arranged in a staggered manner, the staggered arrangement makes the moving distance of the two groups of limiting plates 306 longer, and when the installation shell 1 vibrates, the limiting plate 306 will not be separated, the moving directions of the two groups of limiting plates 306 are arranged in opposite directions, the opposite arrangement makes one group of limiting plates 306 move, and the other group of limiting plates 306 moves in the opposite direction, so that the purpose of stability is achieved, and the cross section of the fixed plate 302 is concave, which facilitates connection and fixation with the rotating plate 303.

[0036] With reference to Figs. 3-5The sealing mechanism 5 comprises a sealing gasket 501 detachably mounted at the bottom of the protective box 304, when the protective box 304 contacts with the mounting shell 1 downwards, the sealing gasket 501 is pressed at this time, thereby reducing the dust and air entering the inside of the protective box 304, the inner wall of the protective box 304 is fixedly connected with an elastic rope 502, the side, away from the protective box 304, of the elastic rope 502 is fixedly connected with a connecting block 503, the elastic rope 502 can be lengthened, thereby quickly fixing the sealing gasket 501, the bottom outer wall of the protective box 304 is fixedly connected with a fixed block 504, the top of the fixed block 504 is provided with a connecting groove, the outer wall of the connecting block 503 is inserted into the inner wall of the connecting groove, when the sealing gasket 501 needs to be installed, the sealing gasket 501 is first placed into the bottom of the protective box 304, then the elastic rope 502 is pulled to make it correspond to the connecting groove, thereby being loosened, due to the elasticity of the elastic rope 502, the connecting block 503 is inserted into the connecting groove, the installation of the sealing gasket 501 is completed, the connecting block 503 is provided in T shape, the T shape is convenient for installation and connection.

[0037] Working principle: the monitoring sensor 2 is detachably mounted at the top of the mounting shell 1 as a compressor shell through the bolt 4 to detect the working state of the mounting shell 1; in the anti-loosening mechanism 3, the rotating plate 303 at the top of the inner side of the rotating support plate 301 is rotated to the left side to the ninety-degree state, so that the rubber pad 305 at one side of the protective box 304 contacts with the top of the bolt 4, at the same time, the sealing gasket 501 at the bottom of the protective box 304 is pressed to realize sealing, thereby reducing the dust and air entering; the two groups of limit plates 306 which are misaligned and move in opposite directions are elastically connected to the inner wall of the rotating plate 303 through the connecting spring 308, and are inserted into the insertion hole of the concave fixed plate 302 under the action of the spring force, thereby limiting and fixing the rotating plate 303, and the dust plate 307 prevents the dust from entering.

[0038] In the sealing mechanism 5, the sealing gasket 501 is fixed by pulling the T-shaped connecting block 503 and the connecting groove of the fixed block 504 through the elastic rope 502, when the sealing gasket 501 is installed, the elastic rope 502 is pulled, then the sealing gasket 501 is prevented, after the placement is completed, the elastic rope 502 is loosened, at this time, due to the elasticity of the elastic rope 502, the connecting block 503 is inserted into the connecting groove, the installation of the sealing gasket 501 is completed, when the mounting shell 1 vibrates, the misaligned and reverse moving design of the limit plate 306 ensures that it does not come off, thereby avoiding the loosening of the bolt 4 through the anti-loosening mechanism 3, reducing the oxidation reaction of the dust and the bolt 4 through the sealing mechanism 5, and protecting the stable work of the monitoring sensor 2.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An industrial plant condition monitoring sensor device comprising a mounting housing (1), characterised in that: The top of the installation shell (1) is detachably provided with a monitoring sensor (2) through a bolt (4), and the upper front side of the monitoring sensor (2) is provided with an anti-loosening mechanism (3); The anti-loosening mechanism (3) comprises a supporting plate (301) fixedly connected to the upper front side of the monitoring sensor (2), a rotating plate (303) rotatably connected to the inner top of the supporting plate (301), a protective box (304) fixedly connected to the side of the rotating plate (303) close to the bolt (4), a rubber pad (305) fixedly connected to the inner wall of the protective box (304), a fixed plate (302) fixedly connected to the upper front side of the monitoring sensor (2), a limiting plate (306) elastically connected to the inner wall of the rotating plate (303) through a connecting spring (308), and a sealing mechanism (5) arranged at the bottom of the protective box (304).

2. An industrial plant condition monitoring sensor apparatus according to claim 1, characterised in that: The bottom of the rubber pad (305) contacts the top of the bolt (4).

3. An industrial plant condition monitoring sensor apparatus according to claim 1, wherein: The side of the limiting plate (306) away from the connecting spring (308) is fixedly connected with a dustproof plate (307).

4. An industrial plant condition monitoring sensor apparatus according to claim 1, wherein: The outer wall of the limiting plate (306) penetrates and is slidingly connected to the inner wall of the rotating plate (303), and the side of the limiting plate (306) away from the dustproof plate (307) is inserted into the inner wall of the fixed plate (302).

5. An industrial plant condition monitoring sensor apparatus according to claim 1, wherein: The limiting plate (306) is provided with two groups, and the two groups of limiting plates (306) are arranged in a staggered manner, and the moving directions of the two groups of limiting plates (306) are oppositely arranged.

6. An industrial plant condition monitoring sensor apparatus according to claim 1, wherein: The cross section of the fixed plate (302) is concave.

7. An industrial plant condition monitoring sensor apparatus according to claim 1, wherein: The sealing mechanism (5) comprises a sealing pad (501) detachably arranged at the bottom of the protective box (304), an elastic cord (502) fixedly connected to the inner wall of the protective box (304), a connecting block (503) fixedly connected to the side of the elastic cord (502) away from the protective box (304), a fixed block (504) fixedly connected to the outer wall of the bottom of the protective box (304), a connecting groove formed in the top of the fixed block (504), and the outer wall of the connecting block (503) is inserted into the inner wall of the connecting groove.

8. An industrial plant condition monitoring sensor apparatus according to claim 7, characterised in that: The connecting block (503) is T-shaped.

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