CN219368923U - Portable continuous casting crystallizer vibration monitoring device - Google Patents
Portable continuous casting crystallizer vibration monitoring device Download PDFInfo
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- CN219368923U CN219368923U CN202223194897.5U CN202223194897U CN219368923U CN 219368923 U CN219368923 U CN 219368923U CN 202223194897 U CN202223194897 U CN 202223194897U CN 219368923 U CN219368923 U CN 219368923U
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Abstract
The utility model relates to a portable vibration monitoring device for a continuous casting crystallizer, and belongs to the field of continuous casting equipment. The three-axis acceleration sensor is characterized by comprising a shell with a cavity inside, wherein a three-axis acceleration sensor, a circuit board, a WIFI module and a lithium battery are arranged in the cavity of the shell; the triaxial acceleration sensor and the WIFI module are respectively and electrically connected with the circuit board; the circuit board is electrically connected with the lithium battery through a lead; a power switch is arranged between the lead and the lithium battery; the shell is provided with a WIFI antenna interface, a lithium battery charging port and a power switch port which are communicated with the outside and the cavity; the WIFI module is connected with a WIFI antenna through the WIFI antenna interface; the lithium battery is connected with an external power supply through the lithium battery charging port; the power switch passes through the power switch opening and is arranged on the surface of the shell. The whole volume of vibration detecting system can be reduced to this scheme, and need not carry out complicated on-the-spot wiring, portable more.
Description
Technical Field
The utility model belongs to the field of continuous casting equipment, relates to a crystallizer vibration detection system in continuous casting equipment, and particularly relates to a portable crystallizer vibration monitoring device.
Background
The mold is a water-cooled copper pipe and an auxiliary for receiving molten steel and solidifying the molten steel into a cast slab according to a predetermined cross-sectional shape, and is an important component of a continuous casting machine. The crystallizer is driven to vibrate by mechanical, hydraulic, electrohydraulic, electric and other vibration devices. The vibration of the crystallizer has the effects of preventing the casting blank from being bonded with the copper wall of the crystallizer in the solidification process, reducing the blank drawing resistance and improving the surface quality of the casting blank. If the vibration effect does not reach the standard, defects may be generated on the surface of the casting blank and the performance of the finally rolled steel product is affected, and even steel leakage accidents may be caused when the vibration effect is serious. Therefore, a crystallizer vibration monitoring device needs to be developed, accurate monitoring and analysis of the vibration state of the crystallizer are realized, and reliable guidance is provided for continuous casting production operation maintenance.
There are many products for monitoring vibration of a crystallizer in the market, for example, the utility model patent with publication number CN204649304U discloses a portable vibration detection system for a crystallizer. The system consists of a portable industrial personal computer and a portable sensor box. The portable sensor box is internally provided with a triaxial acceleration sensor which can collect vibration data, the portable sensor box transmits the sensor data to the portable industrial personal computer in a wired mode, and the industrial personal computer is provided with a signal conditioning circuit and a PCI acquisition card, and the sensor data is conditioned by the signal conditioning circuit and then is sent to the PCI acquisition card. The detection system needs a huge computer to display the monitoring result, and uses a cable to transmit the data acquired by the sensor, so that the detection system is inflexible to use and cannot meet the requirement of a customer for rapidly measuring the vibration of a plurality of crystallizers.
The utility model patent with publication number of CN202903324U discloses a portable crystallizer vibration detector. The detector consists of two triaxial acceleration sensors and a handheld device which is responsible for analyzing, processing and displaying acquired data. The triaxial acceleration sensor is provided with a magnetic base, and sensor data are transmitted to the handheld device in a wired mode. The handheld device comprises various signal conditioning, filtering and analyzing modules, an ARM processor, a storage card, a hydraulic display screen, and indication lamps for working, undervoltage, charging and the like. Although the method reduces the volume of the detector and is convenient to carry, the method still has the defect of complicated wiring.
Disclosure of Invention
Accordingly, the present utility model is directed to a portable crystallizer vibration monitoring device, which reduces the overall volume of a vibration detection system, does not require complicated field wiring, and is more portable.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the three-axis acceleration sensor is characterized by comprising a shell with a cavity inside, wherein a three-axis acceleration sensor, a circuit board, a WIFI module and a lithium battery are arranged in the cavity of the shell; the triaxial acceleration sensor and the WIFI module are respectively and electrically connected with the circuit board; the circuit board is electrically connected with the lithium battery through a lead; a power switch is arranged between the lead and the lithium battery; the shell is provided with a WIFI antenna interface, a lithium battery charging port and a power switch port which are communicated with the outside and the cavity; the WIFI module is connected with a WIFI antenna through the WIFI antenna interface; the lithium battery is connected with an external power supply through the lithium battery charging port; the power switch passes through the power switch opening and is arranged on the surface of the shell.
Further, the WIFI antenna interface, the lithium battery charging port and the power switch port are all fixedly connected with sealing gaskets.
Further, the shell is provided with an indicator lamp at the top, and the indicator lamp is electrically connected with the circuit board.
Further, the shell is provided with an indicator lamp at the top, and the indicator lamp is electrically connected with the circuit board.
Further, the power switch is a push button switch.
Further, the shell is also fixedly connected with an electromagnetic base.
The utility model has the beneficial effects that:
the utility model sets the circuit board for processing the signals conditioning and filtering in the industrial computer into the crystallizer vibration monitoring device, reasonably utilizes the space inside the crystallizer vibration monitoring device, not only ensures that the volume of the crystallizer vibration monitoring device is not enlarged, but also ensures that the externally connected computer only needs to have the functions of displaying and analyzing the signals, reduces the requirement on the externally connected computer, no longer needs a specific industrial computer, and can meet the processing requirement of a common flat plate or a notebook computer, thereby increasing the flexibility of use and being capable of selecting more convenient processing equipment during carrying. Meanwhile, the data acquired by the triaxial acceleration sensor are transmitted through the WIFI module, compared with the prior art, the data are transmitted through the cable connection PCI acquisition card, and the scheme does not need to be subjected to complex wiring on site, so that the cables do not need to be carried. Compared with the prior art that a specific handheld terminal is used and a cable is used for connecting and transmitting data, the crystallizer vibration detection system which needs to be carried is more convenient to use as a whole.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram illustrating the distribution of components of an embedded wireless sensor according to an embodiment of the present utility model;
FIG. 2 is a block diagram of an embedded wireless sensor according to an embodiment of the present utility model;
FIG. 3 shows a cover of the housing according to an embodiment of the present utility model;
FIG. 4 shows a housing of the housing according to the embodiment of the present utility model;
FIG. 5 shows a magnet base according to an embodiment of the present utility model;
fig. 6 is a lithium battery according to an embodiment of the present utility model;
FIG. 7 is a schematic illustration of an indicator light according to an embodiment of the present utility model;
fig. 8 is an overall schematic diagram of an embedded wireless sensor according to an embodiment of the utility model.
Reference numerals: the wireless sensor system comprises a 5-triaxial acceleration sensor, a 6-circuit board, a 7-WIFI module, an 8-magnet base, a 9-lithium battery, a 10-indicator lamp, an 11-shell, a 12-WIFI antenna interface, a 13-lithium battery charging port and a 14-power switch.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 8, a portable vibration monitoring device for a continuous casting crystallizer, as shown in fig. 1 and 2, comprises a housing 11 with a cavity inside, wherein the housing 11 is provided with a triaxial acceleration sensor 5, a circuit board 6, a WIFI module 7 and a lithium battery 9 in the cavity; the triaxial acceleration sensor 5 and the WIFI module 7 are respectively and electrically connected with the circuit board 6; the circuit board 6 is electrically connected with the lithium battery 9 through a wire; a power switch 14 is arranged between the lead and the lithium battery 9; the shell 11 is provided with a WIFI antenna interface 12, a lithium battery charging port 13 and a power switch port which are communicated with the outside and the cavity; the WIFI module 7 is connected with a WIFI antenna through the WIFI antenna interface 12; the lithium battery 9 is connected with an external power supply through the lithium battery charging port 13; the power switch 14 is disposed on the surface of the housing through the power switch opening. When the device is used, the device is adsorbed and fixed on the surface of the crystallizer vibration device through the magnet base 8, and is connected with an industrial tablet computer through wireless signal transmission of the WIFI module 7 so as to realize data transmission.
Specifically, the shell 11 is made of 6061 aluminum alloy, as shown in fig. 3 and 4, the shell comprises a shell body and a cover body, the shell body and the cover body are in threaded connection through threaded holes arranged at four corners, the shell 11 has waterproof and dustproof capabilities above the IP67 level, and can be ensured to stably operate in a continuous casting production environment with high temperature, high humidity and high dust; the shell 11 is also provided with a WIFI antenna interface 12, a lithium battery charging port 13 and a power switch 14, and the interfaces are fixedly connected with sealing gaskets and have certain waterproof and impact-resistant capacities. The circuit board is an embedded development board 6, namely a circuit board comprising functional circuits for realizing signal conditioning, filtering integration and the like in an industrial computer, and the part is the prior art; the triaxial acceleration sensor 5 (for example, model SCA3300, model QMA7981, etc.), the WIFI module 7 (for example, model ESP8266-01 s, including the WIFI antenna with itself), the magnet base 8 (for example, the wire-cut type switch magnetic base), and the lithium battery 9 are all existing components.
As shown in fig. 5 and 8, the magnet base 8 is fixedly connected with the shell of the housing 11 through a mounting hole (i.e., a threaded hole, a part of the existing magnet base) at the top (i.e., a shaft assembly is provided in the housing, the shaft assembly has threads adapted to the mounting hole, the shaft assembly can be integrally formed with the shell, or can be fixed in the shell in other manners), the magnet base 8 has two gear positions of OFF and ON, the magnet base 8 is adjusted through a knob, and magnetic force adsorption is performed through a wire cutting principle, so that fixing and dismounting are completed, and the magnet base 8 can enable the embedded wireless sensor 2 to be fixed/dismounted ON the surface of the crystallizer vibration device 3 more conveniently. As shown in fig. 6 and 8, the lithium battery 9 is fixed in the shell of the casing, may be adhered to the shell or fixed in other manners, and is not limited in a specific fixing manner, and the lithium battery 9 can support long-time endurance of the embedded wireless sensor and support charging in use. As shown in fig. 7 and 8, the indicator lamp 10 is located on the cover of the housing 11, and its pins are connected to the circuit board 6, and the indicator lamp 10 (for example, a round-headed plug-in diode LED) can indicate the alarm state of the mold vibration by the flashing state of the light (the existing product has its own function).
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.
Claims (5)
1. A portable crystallizer vibration monitoring device, its characterized in that: the three-axis acceleration sensor is characterized by comprising a shell with a cavity inside, wherein a three-axis acceleration sensor, a circuit board, a WIFI module and a lithium battery are arranged in the cavity of the shell; the triaxial acceleration sensor and the WIFI module are respectively and electrically connected with the circuit board; the circuit board is electrically connected with the lithium battery through a lead; a power switch is arranged between the lead and the lithium battery; the shell is provided with a WIFI antenna interface, a lithium battery charging port and a power switch port which are communicated with the outside and the cavity; the WIFI module is connected with a WIFI antenna through the WIFI antenna interface; the lithium battery is connected with an external power supply through the lithium battery charging port; the power switch passes through the power switch opening and is arranged on the surface of the shell.
2. A portable crystallizer vibration monitoring apparatus as in claim 1, wherein: and the WIFI antenna interface, the lithium battery charging port and the power switch port are fixedly connected with sealing gaskets.
3. A portable crystallizer vibration monitoring apparatus as in claim 1, wherein: the shell is equipped with the pilot lamp at the top, the pilot lamp with circuit board electric connection.
4. A portable crystallizer vibration monitoring apparatus as in claim 1, wherein: the power switch is a button switch.
5. A portable crystallizer vibration monitoring apparatus as in claim 1, wherein: the shell is also fixedly connected with an electromagnetic base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223194897.5U CN219368923U (en) | 2022-11-29 | 2022-11-29 | Portable continuous casting crystallizer vibration monitoring device |
Applications Claiming Priority (1)
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CN202223194897.5U CN219368923U (en) | 2022-11-29 | 2022-11-29 | Portable continuous casting crystallizer vibration monitoring device |
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CN219368923U true CN219368923U (en) | 2023-07-18 |
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CN202223194897.5U Active CN219368923U (en) | 2022-11-29 | 2022-11-29 | Portable continuous casting crystallizer vibration monitoring device |
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