CN216954852U - A wireless explosion-proof infrared radiation thermometer for endangering useless workshop - Google Patents

A wireless explosion-proof infrared radiation thermometer for endangering useless workshop Download PDF

Info

Publication number
CN216954852U
CN216954852U CN202220831221.3U CN202220831221U CN216954852U CN 216954852 U CN216954852 U CN 216954852U CN 202220831221 U CN202220831221 U CN 202220831221U CN 216954852 U CN216954852 U CN 216954852U
Authority
CN
China
Prior art keywords
mounting
hazardous waste
workshop
proof infrared
infrared thermometer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220831221.3U
Other languages
Chinese (zh)
Inventor
徐承浩
邱德玉
韩亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Guogong Energy Technology Co ltd
Original Assignee
Qingdao Guogong Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Guogong Energy Technology Co ltd filed Critical Qingdao Guogong Energy Technology Co ltd
Priority to CN202220831221.3U priority Critical patent/CN216954852U/en
Application granted granted Critical
Publication of CN216954852U publication Critical patent/CN216954852U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model provides a wireless explosion-proof infrared thermometer for a hazardous waste workshop, and belongs to the technical field of thermometers. The device includes the casing, mounting bracket and control panel, the top of casing is provided with the upper cover, the left and right sides bottom symmetry of casing is provided with the installation ear, the mounting bracket is provided with four groups, and two liang of a set of sets up respectively in the left and right sides of casing, the mounting bracket is "L" shape structure, the mounting hole has been seted up to the one end of mounting bracket, fixed orifices and regulation hole have been seted up to the other end of mounting bracket, the control panel sets up in the inside of casing, be provided with the battery on the control panel, and a support, data acquisition module and wireless communication module, be provided with thermoscope and power lamp on the support, the device does not disturb the original overall arrangement between the useless workshop of danger, the temperature measurement precision is high, solve traditional temperature measurement equipment and need contact with the object, the reaction is untimely, the temperature feedback is postponed, install the scheduling problem.

Description

A wireless explosion-proof infrared radiation thermometer for endangering useless workshop
Technical Field
The utility model relates to the technical field of thermometric instruments, in particular to a wireless explosion-proof infrared thermometer for a hazardous waste workshop.
Background
The hazardous waste contains complex substance components, may have volatility, corrosivity, hypertoxicity etc. and still can take place the condition of taking place chemical reaction slowly, and this can make the temperature in the container promote gradually, finally reach the ignition point to cause the incident. The most important and obvious characteristic of dangerous chemicals is temperature change, and a temperature measuring person is required to be in close distance or direct contact with the dangerous chemicals in the traditional temperature measuring mode, so that personal safety problems and the problem that the abnormal temperature change of the dangerous chemicals cannot be found in time can be caused.
With the development of scientific technology, explosion-proof temperature measurement facilities aiming at the temperature measurement of hazardous waste warehouses appear in the market, a resistance type temperature measurement device is used by the set, the temperature measurement belongs to contact type temperature measurement, the temperature measurement utilizes the principle that the resistance value of a thermistor changes linearly along with the change of temperature, when the temperature of the hazardous waste warehouse changes, the resistance value of the thermistor can change, the change of the field temperature is fed back through the change of the resistance value, because the change of the resistance value is not completed instantly and needs time transition, the resistance value change needs to be waited during temperature measurement, the defect that the temperature data feedback of the resistance type temperature measurement equipment is slow compared with that of infrared temperature measurement equipment is caused, if the temperature of the warehouse changes rapidly, the resistance type temperature measurement equipment cannot reflect the change of the field temperature rapidly, and the best coping time can be missed. In addition, the temperature measuring equipment mainly uses a power adapter for power supply, and needs on-site construction and wiring, so that the explosion-proof and corrosion-proof protection must be carried out on the line in a dangerous and waste warehouse, and the normal operation and data transmission of the equipment are prevented from being influenced by the corrosion of the line by gas with corrosion characteristics, so that accurate temperature measuring data cannot be fed back timely. Protecting the lines from corrosion increases the cost of the facility and construction, which increases the cost of the equipment. Secondly, the equipment is mostly fixed by screws, the installation and temperature measurement angles are inflexible, and the construction difficulty and the follow-up equipment maintenance and disassembly difficulty can be increased.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the wireless explosion-proof infrared thermometer for the hazardous waste workshop, provided by the utility model, does not interfere with the original layout of the hazardous waste workshop, has high temperature measurement precision, and solves the problems that the traditional temperature measurement equipment needs to be in contact with an object, the reaction is not timely, the temperature feedback is delayed, the installation is inconvenient and the like.
The utility model is realized by the following steps:
the utility model provides a wireless explosion-proof infrared radiation thermometer for endangering useless workshop, includes casing, mounting bracket and control panel, the top of casing is provided with the upper cover, the left and right sides bottom symmetry of casing is provided with the installation ear, the mounting bracket is provided with four groups, and two liang of a set respectively set up in the left and right sides of casing, the mounting bracket is "L" shape structure, the mounting hole has been seted up to the one end of mounting bracket, fixed orifices and regulation hole have been seted up to the other end of mounting bracket, the control panel set up in the inside of casing, be provided with battery, support, data acquisition module and wireless communication module on the control panel, be provided with thermoscope and power lamp on the support.
In an embodiment of the present invention, there are two sets of the mounting holes, one set is circular, and the other set is long circular, wherein the mounting holes on one set of the mounting rack are connected with the mounting lugs by bolts.
In one embodiment of the utility model, the adjusting holes are arranged in an annular equidistant array with the fixing holes as centers, wherein the fixing holes on one group of the mounting frames are connected with the adjusting holes on the other group of the mounting frames through bolts, and the diameters of the adjusting holes and the fixing holes are equal.
In one embodiment of the utility model, two sets of magnetic blocks are arranged on one side of one set of the mounting rack away from the shell and are connected with the mounting holes through bolts, and the magnetic blocks are fixedly attracted with the frame of the hazardous waste workshop.
In an embodiment of the utility model, four corners of the upper cover are connected with the shell through bolts, a temperature measuring hole and a power supply hole are formed in the top of the upper cover, the temperature measuring hole corresponds to the center of the temperature measuring instrument, and the power supply hole corresponds to the center of the power supply lamp.
In an embodiment of the utility model, the control board is fixed on the bottom plate of the housing by bolts, the battery is fixed on the top of the control board by a buckle, the bracket is arranged on one side of the battery, and the bottom of the bracket is fixedly connected with the top of the control board.
In an embodiment of the utility model, the output end of the battery is electrically connected to the input end of the control board, and the input end of the power lamp is electrically connected to the output end of the control board.
In an embodiment of the utility model, the data acquisition module and the wireless communication module are both electrically connected with the control board, the output end of the thermodetector is electrically connected with the input end of the data acquisition module, and the wireless communication module is in communication connection with the hazardous waste workshop management cloud platform.
In one embodiment of the utility model, the mounting rack is made of stainless steel, the shell is of IP65 protection grade, and the model of the temperature measuring instrument is MLX90614 ESF-BCC.
The wireless explosion-proof infrared thermometer for the hazardous waste workshop, which is obtained through the design, has the beneficial effects that: the system adopts non-contact temperature measurement, measures the temperature by utilizing the characteristics of different radiation energies of an object, has good real-time temperature measurement effect on volatile, corrosive and highly toxic articles such as hazardous chemical substances, has more accurate temperature measurement data, higher precision and higher temperature measurement speed, does not influence the field layout of a hazardous and useless workshop at all, ensures the safety of temperature measuring personnel, transmits detection data in real time by utilizing the advanced Internet of things technology, collects monitoring field information, executes the instruction of a cloud platform and realizes wireless data acquisition and historical data storage; the device adopts the battery for power supply, avoids troubles caused by construction wiring and risks caused by power on and off, reduces the construction cost and ensures that the product price is more favorable; the device mounting bracket adopts the magnetism to inhale the structure fixed, has made things convenient for installation in earlier stage and later maintenance work of equipment, and the mounting bracket carries out the regulation of thermoscope angle through connecting different holes, has reduced the installation degree of difficulty of equipment for the temperature measurement point is just to the waste material that needs the temperature measurement, and temperature measurement data is more accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a wireless explosion-proof infrared thermometer for a hazardous waste workshop according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partially exploded structure of a wireless explosion-proof infrared thermometer for a hazardous waste plant according to an embodiment of the present invention;
FIG. 3 is a communication connection diagram of a wireless explosion-proof infrared thermometer for a hazardous waste workshop according to an embodiment of the present invention;
in the figure: 100-a housing; 101-upper cover; 1011-temperature measuring hole; 1012-power supply hole; 102-mounting ears; 200-a mounting rack; 201-mounting holes; 202-fixing holes; 203-a conditioning aperture; 204-magnetic block; 300-a control panel; 301-a battery; 302-a stent; 3021-thermometer; 3022-power light; 303-a data acquisition module; 304-wireless communication module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a wireless explosion-proof infrared thermometer for hazardous waste workshops comprises a shell 100, a mounting rack 200 and a control panel 300, wherein the top of the shell 100 is provided with an upper cover 101, the upper cover 101 facilitates the arrangement and installation of devices inside the shell 100, the bottoms of the left side and the right side of the shell 100 are symmetrically provided with mounting lugs 102, the mounting lugs 102 protrude out of the shell 100, the installation is convenient, the wireless explosion-proof infrared thermometer is attractive and practical, the mounting rack 200 is provided with four groups, two groups of mounting lugs are respectively arranged at the left side and the right side of the shell 100, the mounting rack 200 is the same in structure, the production and the manufacture are convenient, the processing cost is low, the quality is stable and controllable, the mounting rack 200 is in an L-shaped structure, one end of the mounting rack 200 is provided with a mounting hole 201, the other end of the mounting rack 200 is provided with a fixing hole 202 and an adjusting hole 203, the matching of the fixing hole 202 and the adjusting hole 203 enables the two groups of mounting racks 200 to more conveniently adjust the angle of the shell 100, the control panel 300 is arranged inside the shell 100, the control panel 300 is provided with a battery 301, a bracket 302, a data acquisition module 303 and a wireless communication module 304, the bracket 302 is provided with a temperature measuring instrument 3021 and a power lamp 3022, the bracket 302 supports and fixes the temperature measuring instrument 3021 and the power lamp 3022, and the control panel 300 serves as a circuit board of an explosion-proof temperature measuring instrument, has the capability of wireless communication with a cloud platform while supplying power to a temperature measuring system, collects information of a detection site, and executes a related instruction issued by the cloud platform.
As an embodiment of the present invention, further, two sets of mounting holes 201 are provided, one set is circular, and the other set is long circular, wherein the mounting holes 201 on one set of the mounting bracket 200 are bolted to the mounting lugs 102, and the long circular mounting holes 201 make the mounting adaptability of the housing 100 stronger, so as to meet the assembly requirements of housings 100 with more sizes.
As an embodiment of the present invention, further, the adjusting holes 203 are arranged in an annular equidistant array with the fixing holes 202 as the center, wherein the fixing holes 202 on one set of the mounting frames 200 are connected with the adjusting holes 203 on the other set of the mounting frames 200 by bolts, the diameters of the adjusting holes 203 and the fixing holes 202 are equal, and the fixing holes 202 are assembled with the adjusting holes 203 at different positions, so that the installation angle of the housing 100 can be adjusted, the full-angle temperature monitoring can be performed on the hazardous waste workshop, the temperature measuring point is directly opposite to the waste material to be measured, and the temperature measuring data is more accurate.
As an embodiment of the utility model, further, two sets of magnetic blocks 204 are arranged on one side of a set of mounting rack 200 away from the housing 100, and are all connected with the mounting holes 201 by bolts, and the magnetic blocks 204 are fixedly attracted with the hazardous waste compartment frame, so that the early-stage mounting work and the later-stage maintenance work of the equipment are greatly facilitated, the mounting difficulty and the construction cost of the equipment are reduced, and the four sets of magnetic blocks 204 arranged in total pay attention to ensure the mounting stability of the equipment, and the use safety is improved.
As an embodiment of the utility model, further, four corners of the upper cover 101 are bolted to the housing 100, a temperature measuring hole 1011 and a power supply hole 1012 are formed in the top of the upper cover 101, the temperature measuring hole 1011 corresponds to the center of the temperature measuring instrument 3021, the power supply hole 1012 corresponds to the center of the power supply lamp 3022, the temperature measuring hole 1011 enables a detection signal sent by the temperature measuring instrument 3021 to penetrate through the upper cover 101 and then directly affect hazardous waste materials to be detected, so that the measurement accuracy is not affected, and the power supply hole 1012 facilitates a worker to observe the power supply lamp 3022.
As an embodiment of the present invention, further, the control board 300 is bolted to the bottom plate of the housing 100, the battery 301 is fastened to the top of the control board 300, the battery 301 is fastened to facilitate replacement, the bracket 302 is disposed on one side of the battery 301, and the bottom of the bracket 302 is fixedly connected to the top of the control board 300.
As an embodiment of the present invention, further, the output end of the battery 301 is electrically connected to the input end of the control panel 300, the input end of the power lamp 3022 is electrically connected to the output end of the control panel 300, the battery 301 provides electric energy for the operation of the device, thereby avoiding troubles caused by construction wiring and risks caused by power on/off, the power lamp 3022 can light up different colors according to the electric quantity of the battery 301, and it is convenient and intuitive to determine whether the device needs to be repaired or replaced by the battery 301.
As an embodiment of the present invention, further, the data acquisition module 303 and the wireless communication module 304 are both electrically connected to the control board 300, the output end of the temperature measuring instrument 3021 is electrically connected to the input end of the data acquisition module 303, the wireless communication module 304 is in communication connection with the hazardous waste workshop management cloud platform, the data acquisition module 303 converts a detection signal of the temperature measuring instrument 3021 into real-time data and stores the real-time data, the wireless communication module 304 wirelessly transmits data on the data acquisition module 303 to the cloud platform, and sends an instruction issued by the cloud platform to the temperature measuring instrument 3021, so as to implement accurate control.
As an embodiment of the utility model, further, the mounting bracket 200 is made of stainless steel, the housing 100 is IP65 protection grade, antistatic, anti-vibration, dustproof and anti-corrosion, and is suitable for working in severe environment, the type of the temperature measuring instrument 3021 is MLX90614ESF-BCC, which belongs to non-contact temperature measurement, and the temperature is measured by using characteristics of different radiation energies of an object, so that the temperature measurement data is more accurate, the precision is higher, the temperature measurement speed is faster, and the non-contact characteristics of the temperature measuring instrument do not affect the layout of a hazardous waste warehouse on site at all, and the safety of constructors is also ensured.
Specifically, this a wireless explosion-proof infrared radiation thermometer for danger useless workshop's theory of operation is: fixing a battery 301 and a bracket 302 provided with a temperature measuring instrument 3021 and a power lamp 3022 on a control panel 300, connecting electric wires, sequentially installing an upper cover 101 and two sets of mounting brackets 200, assembling and fixing a fixing hole 202 and an adjusting hole 203 at a corresponding angle according to the position of an object to be measured, attracting and fixing a magnetic attraction block 204 at the back side of the mounting bracket 200 on a steel structure of a hazardous waste workshop, enabling the temperature measuring instrument 3021 to face the object to be measured, sending an infrared signal by the temperature measuring instrument 3021 in real time to detect the temperature of the object, transmitting a detection signal to a data acquisition module 303 to generate data information, wirelessly transmitting the data information to a cloud platform by the data acquisition module 303 through a wireless communication module 304, storing historical data by the cloud platform according to a setting instruction, triggering an alarm signal when the data exceeds a setting threshold, simultaneously sending a control instruction to the temperature measuring instrument 3021 by a manager through the cloud platform, the detection mode of the thermodetector 3021 is modified, temperature measurement data of the device can be fed back quickly, and the temperature change of the warehouse can be fed back timely and accurately, so that managers can know timely, and risks such as fire and explosion of dangerous and useless warehouses are greatly reduced.
It should be noted that the specific model specifications of the control board 300, the battery 301, the power lamp 3022, the data acquisition module 303, and the wireless communication module 304 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
It should be noted that the power supply of the control board 300, the battery 301, the power lamp 3022, the data acquisition module 303 and the wireless communication module 304 and the principle thereof are clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The wireless explosion-proof infrared thermometer for the hazardous waste workshop is characterized by comprising a shell (100), a mounting rack (200) and a control panel (300), wherein an upper cover (101) is arranged at the top of the shell (100), mounting lugs (102) are symmetrically arranged at the bottoms of the left side and the right side of the shell (100), the mounting rack (200) is provided with four groups, two groups of the mounting racks are respectively arranged at the left side and the right side of the shell (100), the mounting rack (200) is of an L-shaped structure, a mounting hole (201) is formed in one end of the mounting rack (200), a fixing hole (202) and an adjusting hole (203) are formed in the other end of the mounting rack (200), the control panel (300) is arranged inside the shell (100), a battery (301), a support (302), a data acquisition module (303) and a wireless communication module (304) are arranged on the control panel (300), the bracket (302) is provided with a temperature measuring instrument (3021) and a power supply lamp (3022).
2. The wireless explosion-proof infrared thermometer for the hazardous waste workshop as claimed in claim 1, wherein the mounting holes (201) are arranged in two groups, one group is circular, the other group is elongated circular, and the mounting holes (201) on one group of the mounting brackets (200) are connected with the mounting lugs (102) through bolts.
3. The wireless explosion-proof infrared thermometer for hazardous waste plants according to claim 1, characterized in that the adjustment holes (203) are arranged in an annular equidistant array centered around the fixing hole (202), wherein the fixing holes (202) of one set of the mounting brackets (200) are bolted to the adjustment holes (203) of the other set of the mounting brackets (200), and the diameters of the adjustment holes (203) and the fixing holes (202) are equal.
4. The wireless explosion-proof infrared thermometer for hazardous waste workshops according to claim 1, wherein one side of one set of the mounting rack (200) away from the housing (100) is provided with two sets of magnetic blocks (204), the magnetic blocks (204) are all connected with the mounting holes (201) by bolts, and the magnetic blocks (204) are fixed to the hazardous waste workshop frame in an attracting manner.
5. The wireless explosion-proof infrared thermometer for hazardous waste workshops according to claim 1, wherein four corners of the upper cover (101) are bolted to the housing (100), a temperature measuring hole (1011) and a power supply hole (1012) are formed in the top of the upper cover (101), the temperature measuring hole (1011) corresponds to the center of the thermometer (3021), and the power supply hole (1012) corresponds to the center of the power supply lamp (3022).
6. The wireless explosion-proof infrared thermometer for hazardous waste workshops according to claim 1, characterized in that the control board (300) is bolted to the bottom plate of the housing (100), the battery (301) is fastened to the top of the control board (300), the bracket (302) is disposed at one side of the battery (301), and the bottom of the bracket (302) is fixedly connected to the top of the control board (300).
7. The wireless explosion-proof infrared thermometer for hazardous waste workshop as claimed in claim 1, characterized in that the output terminal of the battery (301) is electrically connected with the input terminal of the control board (300), and the input terminal of the power lamp (3022) is electrically connected with the output terminal of the control board (300).
8. The wireless explosion-proof infrared thermometer for hazardous waste workshop as claimed in claim 1, wherein the data acquisition module (303) and the wireless communication module (304) are both electrically connected to the control board (300), the output end of the thermometer (3021) is electrically connected to the input end of the data acquisition module (303), and the wireless communication module (304) is in communication connection with the hazardous waste workshop management cloud platform.
9. The wireless explosion-proof infrared thermometer for hazardous waste plants according to claim 1, characterized in that the mounting frame (200) is made of stainless steel, the housing (100) is made of IP65 protection grade, and the thermometer (3021) is MLX90614 ESF-BCC.
CN202220831221.3U 2022-04-12 2022-04-12 A wireless explosion-proof infrared radiation thermometer for endangering useless workshop Active CN216954852U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220831221.3U CN216954852U (en) 2022-04-12 2022-04-12 A wireless explosion-proof infrared radiation thermometer for endangering useless workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220831221.3U CN216954852U (en) 2022-04-12 2022-04-12 A wireless explosion-proof infrared radiation thermometer for endangering useless workshop

Publications (1)

Publication Number Publication Date
CN216954852U true CN216954852U (en) 2022-07-12

Family

ID=82300544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220831221.3U Active CN216954852U (en) 2022-04-12 2022-04-12 A wireless explosion-proof infrared radiation thermometer for endangering useless workshop

Country Status (1)

Country Link
CN (1) CN216954852U (en)

Similar Documents

Publication Publication Date Title
CN103324221B (en) Grain depot intellectualization integrated control system and application method thereof
CN216954852U (en) A wireless explosion-proof infrared radiation thermometer for endangering useless workshop
CN111025505A (en) Electric power optical cable splice box monitoring device
CN211740418U (en) Oil pipeline temperature monitoring alarm device
CN111811571A (en) Expander state detection device and detection system
CN213789751U (en) Wireless detector of fire extinguisher
CN207894536U (en) A kind of thermal shock test chamber temperature change detection device
CN211047124U (en) High-risk environment monitoring device
CN214278719U (en) Large-scale liquid nitrogen storage box remote monitering system of stem cell storehouse
CN213397374U (en) Temperature measuring device for measuring temperature of terminal block on line
CN212060943U (en) Operation monitoring device for precision instrument
AlKasap et al. Low cost portable system for converting mosul electrical substations to smart one’s
CN207671057U (en) Oil storage tank fuel liquid level monitoring system
CN110987203A (en) Wireless intelligent temperature measurement monitoring device and monitoring system
CN218545901U (en) Constant temperature oil groove remote monitering system
CN207008019U (en) A kind of SF6 breaker micro-water content on-line monitoring systems based on radio communication
CN218673942U (en) Detection apparatus for wireless intelligent temperature measurement of electric stove bottom
CN209820403U (en) Online automatic monitoring system for length of pipeline expansion joint
CN211855587U (en) Non-contact infrared temperature monitoring device for electrical equipment
CN219551729U (en) Temperature display gauge outfit power-on inspection device
CN211042319U (en) Fire control water source velocity of flow monitoring device
CN203102551U (en) Temperature measuring terminal for wireless temperature measuring system
CN213874718U (en) Cable accessory temperature monitoring device based on dot matrix temperature measurement
CN213022037U (en) Temperature measurement alarm large-screen digital thermometer for industrial production site
CN214471365U (en) Temperature monitoring and alarming system for junction box of motor of hydropower station

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant