CN205300794U - Industry high temperature rotary furnace wireless temperature measuring device - Google Patents

Industry high temperature rotary furnace wireless temperature measuring device Download PDF

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Publication number
CN205300794U
CN205300794U CN201620009609.XU CN201620009609U CN205300794U CN 205300794 U CN205300794 U CN 205300794U CN 201620009609 U CN201620009609 U CN 201620009609U CN 205300794 U CN205300794 U CN 205300794U
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China
Prior art keywords
wireless
measuring device
temperature measuring
rotary furnace
metal shell
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CN201620009609.XU
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Chinese (zh)
Inventor
丰大军
杨文龙
赵德政
刘爽
尹敏
杜兵
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No6 Research Institute Of China Electronics Corp
6th Research Institute of China Electronics Corp
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No6 Research Institute Of China Electronics Corp
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Abstract

The utility model belongs to industry high temperature rotary furnace temperature monitoring field, concretely relates to industry high temperature rotary furnace wireless temperature measuring device, including heat -proof device, wireless temperature measuring device and power supply unit, wireless temperature measuring device includes mutual wireless connection's wireless sense terminal and wireless receiving end, wireless sense terminal, power supply unit set up on the heat -proof device respectively, be equipped with the support below the heat -proof device, wireless sense terminal passes through compensating wires and connects the thermocouple sensor, thermocouple sensor settings is on turning round the oven, wireless sense terminal is equipped with the heat sink. The utility model discloses a data unstability of using rotary furnace sliding ring mode temperature measurement to appear has been solved with the method that insulates against heat and cool down to the wireless technology, the fragile problem of structure, and simple structure is compact, stable, long service life are tested to data.

Description

A kind of industrial high temperature rotary furnace wireless temperature measuring device
Technical field
This utility model belongs to industrial high temperature rotary furnace temperature monitoring field, is specifically related to a kind of industrial high temperature rotary furnace wireless temperature measuring device.
Background technology
Industry rotary furnace be a kind of material is dried, the Thermal Equipment of roasting and calcining, material is usually in industrial flow as the material of catalyst use, as for the lean iron ore magnetic roasting of metallurgy industry steel plant, magnesium-smelting silicothermic process, chromium, josephinite oxidizing roasting, refractory factory, namely for roasting steel plant, the active lime of ferroalloy works and roasting dolomite in active lime kiln. So the temperature of monitoring rotary furnace calcination process is very important production technology link. When working due to rotary kiln, himself it is in the state of constantly rotation, sensor signal is not easy to draw, prior art great majority are to adopt slip ring scheme, the impacts such as dust, vibrations, abrasion it are subject to due to the contact point long-play of slip ring, cause that thermocouple signal is unstable, the even interruption of signal, cause that data are inaccurate. The enforcement of slip ring scheme simultaneously to ensure that slip ring and rotary kiln keep concentric, and the volume of general rotary kiln is relatively big, causes manufacture difficulty big.
Installing wireless monitoring device additional in kiln body, data sensor acquisition arrived, by the mode being wirelessly transferred, it is possible to avoid adopting slip ring scheme the problems referred to above occur. But the wireless device in existing rotary furnace wireless temperature measuring device arranges unreasonable, and poor without heat insulating function or heat insulating function. Some wireless temperature measuring devices do not account for the provision for thermal insulation outside with stove, although or carried out heat insulation process, but measure is simply single, such as Chinese patent literature ZL200620075480.9, disclose a kind of high accuracy blast furnace heat load wireless detecting system and detection method thereof. This detection system includes wireless thermodetector, temperature acquisition terminal and host computer, and wireless thermodetector detects temperature and the flow of blast furnace cooling stave in real time, and sends temperature and flow signal to temperature acquisition terminal; Temperature acquisition terminal gathers, by ZigBee radio receiving transmitting module, temperature and the flow signal that wireless thermodetector transmits, and temperature collection come and flow signal are sent to host computer;Host computer includes serial communication interface routine and configuration software, temperature that this serial communication interface routine transmits for Extracting temperature acquisition terminal and flow signal also carry out Data Format Transform, described configuration software is for graphic software platform and carries out storage of history data P effect of heat insulation and is difficult to ensure that, the performance of equipment and life-span, under the long condition of high temperature, will be produced impact by electronic equipment. One of them shortcoming testing system described in this patent documentation is that effect of heat insulation is difficult to ensure that, the performance of equipment and life-span, under the long condition of high temperature, will be produced impact by electronic equipment.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of compact conformation, test data stabilization, long service life industrial high temperature rotary furnace wireless temperature measuring device.
This utility model solves the technical scheme of problem: a kind of industrial high temperature rotary furnace wireless temperature measuring device, including heat ray filter, wireless temperature measuring device and supply unit, described wireless temperature measuring device includes radio detection end and the wireless receiving end of mutual wireless connections, described radio detection end, supply unit are separately positioned on above heat ray filter, described heat ray filter support is arranged below, described radio detection end connects thermocouple sensor by compensating wire, described thermocouple sensor is arranged on revolution furnace wall, and described radio detection end is provided with heat sink.
Further, described radio detection end includes the first metal shell, and described first metal shell is closed shell, is provided with circuit board in described first metal shell, and described heat sink is arranged in the first metal shell, and described heat sink and circuit board are connected with each other; The top of described first metal shell is provided with first antenna, and described first antenna is connected with circuit board by feeder line.
Further, described heat sink is arranged on the top of circuit board and is fitted on the inwall of the first metal shell.
Further, described heat sink is TEC (ThermoelectricCooler) semiconductor chilling plate, and described TEC semiconductor chilling plate is connected with circuit board by electric wire.
Further, eight tunnel input channels that described circuit board includes being sequentially connected with, the first analog switching circuit module, AD (modulus) conditioning circuit module, the first single-chip minimum system (MCU minimum system) module, the first wireless radio frequency modules, the first matching circuit module, described first single-chip minimum system module is also respectively connected with the first power module, the first toggle switch, enclosure interior temperature detecting module, TEC control module.
Preferably, described enclosure interior temperature detecting module includes the temperature sensor that model is DS18B20.
Further, described first antenna is connected by feeder line and the first matching circuit module; Described first metal shell is provided with supply socket and 2 four road sensor sockets, and described supply socket and 1 four road sensor socket are arranged on the left end of the first metal shell, and another four roads sensor socket is arranged on the right-hand member of the first metal shell.
Further, described supply socket is connected with supply unit by power line, and described supply unit includes accumulator battery.
Further, described thermocouple sensor is 8, and 8 described thermocouple sensors respectively connect eight tunnel input channels by 1 compensating wire through four road sensor sockets, and described eight tunnel input channels include 8 ports, and 1 described port connects 1 compensating wire.
Further, described wireless receiving end includes eight road 4-20mA output channels, the second analog switching circuit module, DA (digital-to-analogue) conditioning circuit module, second singlechip minimum system (MCU minimum system) module, the second wireless radio frequency modules, the second matching circuit module, described second singlechip minimum systematic module is also respectively connected with LED (LightEmittingDiode, light emitting diode) display module, second source module, the second toggle switch, RS485 bus output interface, Ethernet output interface. The second toggle switch can be reached by according to Different field situation and change output channel.
Preferably, a described radio detection end can be equipped with multiple wireless receiving end.
Further, described heat ray filter includes the second metal shell, is filled with heat insulation foam inside described second metal shell; Described support is 4 metal columns, and 4 described metal columns are parallel to each other and all have one end vertically to connect support the second metal shell.
The beneficial effects of the utility model are:
1, simple and compact for structure, data test is stable, solve use the data that rotary furnace slip ring mode thermometric occurs unstable by wireless technology and heat insulation and cooling method, the flimsy problem of structural member;
2, adopt heat insulation and cooling two ways to make the internal temperature of wireless temperature measuring device described in the utility model especially radio detection end reduce, solve the high temperature damage to temperature measuring equipment of rotary furnace, long service life;
3, wireless receiving end has various ways output, facilitates onsite application; And a radio detection end can join multiple wireless receiving end according to field condition;
4, user is according to site technique situation, the thermocouple sensor type being selected use by the first toggle switch of radio detection end, including K type thermocouple sensor, S type thermocouple sensor, Type B thermocouple sensor, T-shaped thermocouple sensor;
5, owing to compensating wire can make thermocouple sensor farthest at a distance of 200 meters with the distance of radio detection end, radio detection end is made can to monitor the temperature of more than one point in kiln body.
Accompanying drawing explanation
Fig. 1 is the structural representation of industrial high temperature rotary furnace wireless temperature measuring device described in the utility model;
Fig. 2 is the front view of the radio detection end shown in Fig. 1;
Fig. 3 is the structured flowchart of the circuit board shown in Fig. 1;
Fig. 4 is the structured flowchart of the wireless receiving end of industrial high temperature rotary furnace wireless temperature measuring device described in the utility model.
In figure: 1-heat ray filter; 2-supply unit; 3-radio detection end, 31-the first metal shell, 32-circuit board, 33-heat sink, 34-first antenna, 35-supply socket, 36-tetra-road sensor socket; 4-support.
The direction of arrow in Fig. 1 represents the direction of the front view of described industrial high temperature rotary furnace wireless temperature measuring device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
Embodiment one
As Figure 1-Figure 4, a kind of industrial high temperature rotary furnace wireless temperature measuring device, including heat ray filter 1, wireless temperature measuring device and supply unit 2, described wireless temperature measuring device includes radio detection end 3 and the wireless receiving end (not shown) of mutual wireless connections, described radio detection end 3, supply unit 2 is separately positioned on above heat ray filter 1, described heat ray filter 1 support 4 is arranged below, described radio detection end 3 connects thermocouple sensor (not shown) by compensating wire, described thermocouple sensor is arranged on revolution furnace wall, described radio detection end 3 is provided with heat sink 33.
Described radio detection end 3 includes the first metal shell 31, described first metal shell 31 is closed shell, being provided with circuit board 32 in described first metal shell 31, described heat sink 33 is arranged in the first metal shell 31, and described heat sink 33 and circuit board 32 are connected with each other; The top of described first metal shell 31 is provided with first antenna 34, and described first antenna 34 is connected with circuit board 32 by feeder line.
Described heat sink 33 is arranged on the top of circuit board 32 and is fitted on the inwall of the first metal shell 31.
Described heat sink 33 is TEC semiconductor chilling plate, and described TEC semiconductor chilling plate is connected with circuit board 32 by electric wire.
Eight tunnel input channels that described circuit board 32 includes being sequentially connected with, the first analog switching circuit module, AD conditioning circuit module, the first single-chip minimum system module, the first wireless radio frequency modules, the first matching circuit module, described first single-chip minimum system module is also respectively connected with the first power module, the first toggle switch, enclosure interior temperature detecting module, TEC control module.
Described first antenna 34 is connected by feeder line and the first matching circuit module; Described first metal shell 31 is provided with supply socket 35 and 2 four road sensor sockets 36, described supply socket 35 and 1 four road sensor socket 36 are arranged on the left end of the first metal shell 31, and another four roads sensor socket 36 is arranged on the right-hand member of the first metal shell 31.
Described supply socket 35 is connected with supply unit 2 by power line, and described supply unit 2 includes accumulator battery.
Described thermocouple sensor is 8, and 8 described thermocouple sensors respectively connect eight tunnel input channels by 1 compensating wire through four road sensor sockets 36, and described eight tunnel input channels include 8 ports, and 1 described port connects 1 compensating wire.
Described wireless receiving end includes eight road 4-20mA output channels, the second analog switching circuit module, DA conditioning circuit module, second singlechip minimum systematic module, the second wireless radio frequency modules, the second matching circuit module, and described second singlechip minimum systematic module is also respectively connected with LED display module, second source module, the second toggle switch, RS485 bus output interface, Ethernet output interface.
Described heat ray filter 1 includes the second metal shell, is filled with heat insulation foam inside described second metal shell; Described support 4 is 4 metal columns, and 4 described metal columns are parallel to each other and all have one end vertically to connect support the second metal shell.
Embodiment two
In the present embodiment, described wireless receiving end is multiple, connects same radio detection end 3 respectively.
In addition, other structures are identical with embodiment one.
This utility model is not limited to above-mentioned embodiment, and when without departing substantially from this utility model flesh and blood, any deformation that it may occur to persons skilled in the art that, improvement, replacement each fall within protection domain of the present utility model.

Claims (10)

1. an industrial high temperature rotary furnace wireless temperature measuring device, including heat ray filter, wireless temperature measuring device and supply unit, it is characterized in that, described wireless temperature measuring device includes radio detection end and the wireless receiving end of mutual wireless connections, described radio detection end, supply unit are separately positioned on above heat ray filter, described heat ray filter support is arranged below, described radio detection end connects thermocouple sensor by compensating wire, described thermocouple sensor is arranged on revolution furnace wall, and described radio detection end is provided with heat sink.
2. industrial high temperature rotary furnace wireless temperature measuring device according to claim 1, it is characterized in that, described radio detection end includes the first metal shell, described first metal shell is closed shell, it is provided with circuit board in described first metal shell, described heat sink is arranged in the first metal shell, and described heat sink and circuit board are connected with each other; The top of described first metal shell is provided with first antenna, and described first antenna is connected with circuit board by feeder line.
3. industrial high temperature rotary furnace wireless temperature measuring device according to claim 2, it is characterised in that described heat sink is arranged on the top of circuit board and is fitted on the inwall of the first metal shell.
4. industrial high temperature rotary furnace wireless temperature measuring device according to claim 3, it is characterised in that described heat sink is TEC semiconductor chilling plate, described TEC semiconductor chilling plate is connected with circuit board by electric wire.
5. industrial high temperature rotary furnace wireless temperature measuring device according to claim 3, it is characterized in that, eight tunnel input channels that described circuit board includes being sequentially connected with, the first analog switching circuit module, AD conditioning circuit module, the first single-chip minimum system module, the first wireless radio frequency modules, the first matching circuit module, described first single-chip minimum system module is also respectively connected with the first power module, the first toggle switch, enclosure interior temperature detecting module, TEC control module.
6. industrial high temperature rotary furnace wireless temperature measuring device according to claim 2, it is characterised in that described first antenna is connected by feeder line and the first matching circuit module; Described first metal shell is provided with supply socket and 2 four road sensor sockets, and described supply socket and 1 four road sensor socket are arranged on the left end of the first metal shell, and another four roads sensor socket is arranged on the right-hand member of the first metal shell.
7. industrial high temperature rotary furnace wireless temperature measuring device according to claim 6, it is characterised in that described supply socket is connected with supply unit by power line, and described supply unit includes accumulator battery.
8. industrial high temperature rotary furnace wireless temperature measuring device according to claim 1, it is characterized in that, described thermocouple sensor is 8,8 described thermocouple sensors respectively connect eight tunnel input channels by 1 compensating wire through four road sensor sockets, described eight tunnel input channels include 8 ports, and 1 described port connects 1 compensating wire.
9. industrial high temperature rotary furnace wireless temperature measuring device according to claim 1, it is characterized in that, described wireless receiving end includes eight road 4-20mA output channels, the second analog switching circuit module, DA conditioning circuit module, second singlechip minimum systematic module, the second wireless radio frequency modules, the second matching circuit module, and described second singlechip minimum systematic module is also respectively connected with LED display module, second source module, the second toggle switch, RS485 bus output interface, Ethernet output interface.
10. industrial high temperature rotary furnace wireless temperature measuring device according to claim 1, it is characterised in that described heat ray filter includes the second metal shell, is filled with heat insulation foam inside described second metal shell; Described support is 4 metal columns, and 4 described metal columns are parallel to each other and all have one end vertically to connect support the second metal shell.
CN201620009609.XU 2016-01-04 2016-01-04 Industry high temperature rotary furnace wireless temperature measuring device Active CN205300794U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509920A (en) * 2016-01-04 2016-04-20 中国电子信息产业集团有限公司第六研究所 Industrial high temperature tilting furnace wireless temperature measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509920A (en) * 2016-01-04 2016-04-20 中国电子信息产业集团有限公司第六研究所 Industrial high temperature tilting furnace wireless temperature measuring device

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