CN216385978U - Fault early warning device based on vibration detection - Google Patents

Abstract

The utility model discloses a fault early warning device based on vibration detection, and belongs to the field of vibration detection. The utility model provides a trouble early warning device based on vibration detection, includes protection casing and detection body, the detection body sets up in the protection casing, still includes: the air inlet is formed in the protective cover, wherein a fixing frame is fixedly connected to the protective cover, a filter plate is fixedly connected to the fixing frame, and the filter plate is sleeved on the outer side of the air inlet; the motor is fixedly connected to the protective cover, wherein the output end of the motor is fixedly connected with a rotating rod, a cam is fixedly connected to the rotating rod, and the cam rotates to abut against the fixed frame; the rotating rod drives the cam to rotate, the cam rotates to abut against the fixing frame to knock, so that the filter plate vibrates, dust attached to the filter plate falls off from the filter plate, the blocking of the dust on the filter plate is reduced, and the heat dissipation effect of the detection body is improved.

Description

Fault early warning device based on vibration detection

Technical Field

The utility model relates to the technical field of vibration detection, in particular to a fault early warning device based on vibration detection.

Background

Vibration is a very common research problem in engineering application, and related data shows that more than 60% of the devices are subjected to state detection and fault diagnosis by adopting a vibration detection method, the precision of the vibration detection device needs to be completed by a calibration device, and the research of a vibration calibration instrument is particularly important.

The vibration detection is that a vibration acceleration signal sensor and the like are arranged on a component which can excite vibration of the engine, and the vibration of a test point must have certain representativeness, so that parameters such as exciting force, vibration amplitude or frequency of the engine and the like can be accurately and stably reflected; the mounting position of the vibration sensor is suitable for being selectively mounted on the supporting surface of a mounting joint rotor of the engine and the abutting surface of a bearing casing.

Vibrations detection device can install the protection casing additional when using and protect vibration detection device, prevent that the dust from entering into vibration detection device, but the totally enclosed protection casing can't dispel the heat to vibration detection device, lead to vibrations detection device overheated damage easily, set up the filter on the protection casing simultaneously and take a breath to filtering, the filter is after long-time use, the dust adheres to on the filter in a large number, lead to the ventilation effect to worsen, influence vibration detection device ventilation cooling, lead to damaging easily, therefore we have proposed a trouble early warning device based on vibration detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a filter plate is arranged on a protective cover to carry out filtering and ventilation, and after the filter plate is used for a long time, a large amount of dust is attached to the filter plate, so that the ventilation effect is poor, the ventilation and heat dissipation of a vibration detection device are influenced, and the damage is easily caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a trouble early warning device based on vibration detection, includes protection casing and detection body, the detection body sets up in the protection casing, still includes: the air inlet is formed in the protective cover, wherein a fixing frame is fixedly connected to the protective cover, a filter plate is fixedly connected to the fixing frame, and the filter plate is sleeved on the outer side of the air inlet; the motor, fixed connection is on the safety cover, wherein, motor output end fixedly connected with dwang, fixedly connected with cam on the dwang, the cam rotates and offsets with the mount.

In order to reduce the direct adhesion of dust on the filter plate, preferably, the outer wall of the protection cover is fixedly connected with a protection frame, the protection frame is fixedly connected with an air inlet pipe, and the protection frame is sleeved on the outer wall of the filter plate.

In order to reduce dust attached to the filter plate, preferably, the protective frame is fixedly connected with an air inlet box, the air inlet box is internally and fixedly connected with an electrostatic rod, the air inlet box is connected with an air inlet pipe, and the air inlet box is provided with air outlet holes.

In order to reduce the moisture entering into the protective cover, preferably, the protective frame is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a dehumidifying plate, the dehumidifying plate is provided with an air inlet groove, and the air inlet pipe is located between the dehumidifying plate and the protective frame.

In order to collect dust conveniently, preferably, the protective frame is fixedly connected with a placing frame, the placing frame is communicated with the air inlet box through a slag discharge pipe, and the placing frame is provided with a dust collection box.

In order to facilitate dust to enter the dust collection box, preferably, a blanking plate is fixedly connected in the air inlet box, and the slag discharge pipe is fixedly connected to the blanking plate.

In order to conveniently dispel the heat to detecting the body, preferably, it is connected with the pivot to rotate on the safety cover, fixedly connected with heat dissipation fan in the pivot, the pivot passes through the drive belt and rotates with the dwang and link to each other.

Compared with the prior art, the utility model provides a fault early warning device based on vibration detection, which has the following beneficial effects:

1. this fault early warning device based on vibration detection drives the cam through the dwang and rotates, and the cam rotates and strikes with the mount counterbalance, makes the filter vibrations, and adnexed dust drops from the filter on the filter, reduces the jam of dust to the filter, improves the radiating effect of detection body.

Drawings

Fig. 1 is a schematic structural diagram of a fault warning device based on vibration detection according to the present invention;

fig. 2 is a schematic structural diagram of a fault warning device part based on vibration detection according to the present invention;

FIG. 3 is a three-dimensional structural diagram of a protective cover and a filter plate of the failure early warning device based on vibration detection according to the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 2 of a fault warning device based on vibration detection according to the present invention.

In the figure: 1. a protective cover; 101. an air inlet; 2. detecting a body; 3. a fixed mount; 4. a filter plate; 5. a motor; 6. rotating the rod; 7. a cam; 8. a protective frame; 9. an air intake box; 901. an air outlet; 10. an electrostatic rod; 11. an air inlet pipe; 12. a connecting plate; 13. a dehumidification plate; 14. an air inlet groove; 15. placing a rack; 16. a dust collection box; 17. a slag discharge pipe; 18. a blanking plate; 19. a rotating shaft; 20. a heat dissipation fan; 21. a transmission belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a trouble early warning device based on vibration detection, includes protection casing 1 and detection body 2, detects body 2 and sets up in protection casing 1, still includes: an air inlet 101 formed in the protective cover 1 is used for ventilating and radiating heat, wherein the protective cover 1 is fixedly connected with a fixed frame 3, a filter plate 4 is fixedly connected to the fixed frame 3 for filtering dust, and the filter plate 4 is sleeved outside the air inlet 101; motor 5, fixed connection is on protection casing 1, and wherein, motor 5 output end fixedly connected with dwang 6, fixedly connected with cam 7 on the dwang 6, cam 7 rotate and strike mount 3 with 3 offsets of mount, make the vibrations of filter 4 on the mount 3, and adnexed dust drops from filter 4 on the filter 4, reduces the dust and to the jam of filter 4, improves the radiating effect of detection body 2.

1 outer wall fixedly connected with protection frame 8 of protection casing, fixedly connected with intake pipe 11 on the protection frame 8, protection frame 8 cup joints at filter 4 outer wall, protects separation through protection frame 8 to filter 4, reduces the dust and directly adheres to on filter 4.

Fixedly connected with inlet box 9 on the protection frame 8, fixedly connected with static stick 10 in the inlet box 9 is gone up, and inlet box 9 is connected with intake pipe 11, has seted up venthole 901 on the inlet box 9, adsorbs the dust that enters into in the inlet box 9 from intake pipe 11 through static stick 10, reduces the dust and adheres to on filter 4.

Fixedly connected with connecting plate 12 on the protection frame 8, fixedly connected with dehumidification board 13 on connecting plate 12 has seted up air inlet duct 14 on the dehumidification board 13, and intake pipe 11 is located between dehumidification board 13 and the protection frame 8, filters the moisture in the air through dehumidification board 13, reduces the moisture and causes the erosion to detecting body 2 in entering into protection casing 1, improves the life who detects body 2.

Fixedly connected with rack 15 on the protection frame 8, rack 15 is linked together through scum pipe 17 and inlet box 9, be provided with dust collection box 16 on the rack 15, flitch 18 under the fixedly connected with in the inlet box 9, scum pipe 17 fixed connection is on flitch 18 down, when the during stop work, close electrostatic rod 10 simultaneously, the last adsorbed dust of electrostatic rod 10 falls into down on flitch 18, enter into the dust collection box 16 on rack 15 through scum pipe 17 and collect, it piles up too much to reduce the interior dust of inlet box 9.

The last rotation of protection casing 1 is connected with pivot 19, and fixedly connected with heat dissipation fan 20 on the pivot 19, pivot 19 pass through drive belt 21 and rotate with dwang 6 and link to each other, drive heat dissipation fan 20 through pivot 19 and rotate and dispel the heat to detecting body 2, improve the radiating effect.

In the utility model, when a user uses the device, outside air is dehumidified by the dehumidification plate 13 and then enters the air inlet box 9 through the air inlet pipe 11 on the protective frame 8, the electrostatic rod 10 adsorbs dust in the air, the air enters the filter plate 4 through the air outlet holes 901 on the air inlet box 9, enters the protective cover 1 through the filter plate 4 and the air inlet 101 to ventilate and radiate the detection body 2, meanwhile, the motor 5 is started, the motor 5 drives the cam 7 to rotate through the rotating rod 6, the cam 7 rotates to abut against the fixed frame 3 to knock, so that the filter plate 4 vibrates, dust attached to the filter plate 4 falls off from the filter plate 4, the blocking of the filter plate 4 by the dust is reduced, and the heat dissipation effect of the detection body 2 is improved, meanwhile, the rotating rod 6 drives the heat dissipation fan 20 on the rotating shaft 19 to rotate through the driving belt 21 to dissipate heat of the detection body 2, and the heat dissipation efficiency of the detection body 2 is improved.

In the present invention, the cam 7 is a rubber wheel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a trouble early warning device based on vibration detection, includes protection casing (1) and detection body (2), detect body (2) and set up in protection casing (1), its characterized in that still includes:

an air inlet (101) arranged on the protective cover (1),

the protective cover (1) is fixedly connected with a fixing frame (3), the fixing frame (3) is fixedly connected with a filter plate (4), and the filter plate (4) is sleeved on the outer side of the air inlet (101);

a motor (5) fixedly connected to the protective cover (1),

wherein, motor (5) output end fixedly connected with dwang (6), fixedly connected with cam (7) on dwang (6), cam (7) rotate and counterbalance with mount (3).

2. The fault early warning device based on vibration detection according to claim 1, wherein a protective frame (8) is fixedly connected to the outer wall of the protective cover (1), an air inlet pipe (11) is fixedly connected to the protective frame (8), and the protective frame (8) is sleeved on the outer wall of the filter plate (4).

3. The fault early warning device based on vibration detection according to claim 2, wherein an air inlet box (9) is fixedly connected to the protective frame (8), an electrostatic rod (10) is fixedly connected to the inside of the air inlet box (9), the air inlet box (9) is connected with an air inlet pipe (11), and an air outlet hole (901) is formed in the air inlet box (9).

4. The fault early warning device based on vibration detection according to claim 2, wherein a connecting plate (12) is fixedly connected to the protective frame (8), a dehumidifying plate (13) is fixedly connected to the connecting plate (12), an air inlet slot (14) is formed in the dehumidifying plate (13), and the air inlet pipe (11) is located between the dehumidifying plate (13) and the protective frame (8).

5. The fault early warning device based on vibration detection as claimed in claim 2, wherein the protective frame (8) is fixedly connected with a placing frame (15), the placing frame (15) is communicated with the air inlet box (9) through a slag discharge pipe (17), and a dust collection box (16) is arranged on the placing frame (15).

6. The fault early warning device based on vibration detection as claimed in claim 5, wherein a blanking plate (18) is fixedly connected in the air inlet box (9), and the slag discharge pipe (17) is fixedly connected on the blanking plate (18).

7. The fault early warning device based on vibration detection according to claim 1, characterized in that the protective cover (1) is rotatably connected with a rotating shaft (19), the rotating shaft (19) is fixedly connected with a heat dissipation fan (20), and the rotating shaft (19) is rotatably connected with the rotating rod (6) through a transmission belt (21).

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