CN204639139U - A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace - Google Patents
A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace Download PDFInfo
- Publication number
- CN204639139U CN204639139U CN201520306727.2U CN201520306727U CN204639139U CN 204639139 U CN204639139 U CN 204639139U CN 201520306727 U CN201520306727 U CN 201520306727U CN 204639139 U CN204639139 U CN 204639139U
- Authority
- CN
- China
- Prior art keywords
- temperature
- module
- boiler tube
- resistance
- saving
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Temperature (AREA)
Abstract
The utility model provides a kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, mainly comprise cooling jacket, boiler tube, body of heater, light-weight insulating brick, heterotypic fire brick, air feed device, boiler tube supporter, charge boat, calandria, pad is provided with between boiler tube and between boiler tube and the heterotypic fire brick of bottom up and down in body of heater, temperature detector is provided with in the both sides up and down of boiler tube, temperature detector connects automatic temperature control system, automatic temperature control system comprises microcontroller, temperature-measuring module, drive control module, processes temperature signal module, display module, clock module, alarm module and RS485 communication module, the utility model can realize automatic monitoring and the Based Intelligent Control of hydrogen reducing in-furnace temperature accurately, there is saving, safe and reliable feature, improve production efficiency.
Description
Technical field:
The utility model relates to a kind of hydrogen reducing furnace of processing metal tungsten powder, particularly relates to a kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace.
Background technology:
Processing superfine metal tungsten powder, demand fulfillment four essential conditions: 1, effective temperature controls; 2, hydrogen water content is low; 3, hydrogen flowing quantity is large; 4, in boat, the thickness of feed layer of tungsten oxide is little, and in these four essential conditions, effective temperature controlled difficulty is come to be maximum relatively.The hydrogen reducing furnace of traditional processing metal tungsten powder is only provided with temperature detector on the top of boiler tube, the temperature surveyed and boiler tube actual temperature have very large error, often temperature on a large scale in beat back and forth, automatically can not monitor and Based Intelligent Control temperature, the metal tungsten powder granularity produced is large, makes production efficiency low.
Utility model content:
In order to solve the problem, the utility model provides a kind of automatic monitoring and the Based Intelligent Control that can realize hydrogen reducing in-furnace temperature accurately, has saving, safe and reliable feature, improves the technical scheme of production efficiency:
A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, mainly comprise cooling jacket, boiler tube, body of heater, light-weight insulating brick, heterotypic fire brick, air feed device, boiler tube supporter, charge boat, calandria, four boiler tubes of boiler tube support body supports are positioned at the central authorities of body of heater, heterotypic fire brick is provided with around boiler tube, calandria is embedded in heterotypic fire brick, light-weight insulating brick is arranged with at the outer of heterotypic fire brick, charge boat is positioned at boiler tube, air feed device is positioned at the end of boiler tube, pad is provided with between boiler tube and between boiler tube and the heterotypic fire brick of bottom up and down in body of heater, temperature detector is provided with in the both sides up and down of boiler tube, temperature detector connects automatic temperature control system, automatic temperature control system comprises microcontroller, temperature-measuring module, drive control module, processes temperature signal module, display module, clock module, alarm module and RS485 communication module.
As preferably, microcontroller connects temperature-measuring module, drive control module, processes temperature signal module, display module, clock module, alarm module and RS485 communication module respectively, RS485 communication module connection control center, the temperature sensor of temperature detector to be model be DS18B20, calandria connects temperature-measuring module.
As preferably, temperature-measuring module comprises temperature detector, resistance E, wherein, the tripod of described temperature sensor connects power supply, one end of connecting resistance E simultaneously, the other end of resistance E is connected with two pin of temperature detector, an I/O mouth of microcontroller simultaneously, a pin ground connection of temperature detector.
As preferably, drive control module comprises optically-coupled bidirectional triode thyristor driver, bidirectional triode thyristor, Light-Emitting Diode, resistance A, resistance B, resistance C, resistance D, wherein, one end of the positive pole connecting resistance A of the light emitting diode in optically-coupled bidirectional triode thyristor driver, negative pole and microcontroller I/O mouth is connected, the negative pole of the other end sending and receiving optical diode of resistance A, the positive pole of light emitting diode connects power supply.
The beneficial effects of the utility model are:
The utility model adopts automatic temperature control system, automatic monitoring and the Based Intelligent Control of hydrogen reducing in-furnace temperature can be realized accurately, and energy automatic alarm, there is safe and reliable feature, the temperature sensor adopted has that controlling functions is strong, long transmission distance, antijamming capability strong, Micro Energy Lose, be easy to carry out the features such as exchanges data with microcontroller, improves production efficiency.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of the A-A line shown in Fig. 1;
Fig. 3 is automatic temperature control system syndeton block diagram of the present utility model;
Fig. 4 is temperature-measuring module circuit diagram of the present utility model;
Fig. 5 is drive control module circuit diagram of the present utility model.
Detailed description of the invention:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As Figure 1-3, a kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, mainly comprise cooling jacket 1, boiler tube 3, body of heater 5, light-weight insulating brick 6, heterotypic fire brick 7, air feed device 10, boiler tube supporter 11, charge boat, calandria 4, four boiler tubes 3 that boiler tube supporter 11 supports are positioned at the central authorities of body of heater 5, heterotypic fire brick 7 is provided with around boiler tube 3, calandria 4 is embedded in heterotypic fire brick 7, light-weight insulating brick 6 is arranged with at the outer of heterotypic fire brick 7, charge boat is positioned at boiler tube 3, air feed device 10 is positioned at the end of boiler tube 3, pad is provided with between the heterotypic fire brick 7 of between boiler tube and boiler tube 3 and the bottom up and down in body of heater 5, temperature detector 12 is provided with in the both sides up and down of boiler tube 3, temperature detector 12 connects automatic temperature control system, at the charging aperture of boiler tube 3, the charge boat of tungsten oxide will be placed with, insert in boiler tube 3, then charge boat is promoted with air feed device 10, pass through successively in the process of four temperature controlled region 8 in body of heater 5 at it, after hydrogen inlet 2 set by the discharge end of hydrogen from 3 enters, with the tungsten oxide generation reduction reaction in reverse and next charge boat, after reaction, the superfine metal tungsten powder of gained is cooled by cooling jacket 1, finally shift out from the discharging opening of boiler tube 3, after reaction, remaining residual gas is discharged from the hydrogen outlet 9 set by feed end, in each temperature controlled region in body of heater 5, be positioned at the temperature detector 12 of boiler tube about 3 both sides, the actual temperature of boiler tube about 3 both sides is spread out of to automatic temperature control system.Automatic temperature control system comprises microcontroller 13, temperature-measuring module 14, drive control module 15, processes temperature signal module 16, display module 17, clock module 18, alarm module 19 and RS485 communication module 20, microcontroller 13 connects temperature-measuring module 14, drive control module 15, processes temperature signal module 16, display module 17, clock module 18, alarm module 19 and RS485 communication module 20 respectively, RS485 communication module 20 connection control center 21, calandria 4 connects temperature-measuring module 14.
Temperature detector 12 gathers in-furnace temperature, the temperature data gathered is after the process of processes temperature signal module 16, be transformed into data signal, be transferred to microcontroller 13 again, through computing and the process of microcontroller 13, be converted to control signal and pass to drive control module 15 and temperature-measuring module 14 again, and then change the heating power of calandria 4, realize the accurate control to furnace temperature, clock module 18 is used for as whole system provides recurrent pulse, for controlling and record data, services; Display module 17 is used for carrying out the related data in the artificial input of signal and display body of heater running.
As shown in Figure 4, temperature-measuring module 14 comprises temperature detector 12, resistance E 5a, wherein, the tripod 123 of temperature sensor 12 connects power supply, one end of connecting resistance E 5a simultaneously, the other end of resistance E 5a simultaneously with two pin 122 of temperature detector 12, an I/O mouth of microcontroller 13 is connected, one pin 121 ground connection of temperature detector 12, temperature detector 12 for model be the temperature sensor of DS18B20, it is strong that the temperature sensor adopted has controlling functions, long transmission distance, antijamming capability is strong, Micro Energy Lose, be easy to carry out the features such as exchanges data with microcontroller, improve production efficiency.
As shown in Figure 5, drive control module 15 comprises optically-coupled bidirectional triode thyristor driver U, bidirectional triode thyristor K, Light-Emitting Diode b, resistance A 1a, resistance B 2a, resistance C 3a, resistance D 4a, wherein, one end of the positive pole connecting resistance A 1a of the light emitting diode in optically-coupled bidirectional triode thyristor driver U, negative pole and microcontroller 13 1 I/O mouths are connected, the negative pole of the other end sending and receiving optical diode b of resistance A 1a, the positive pole of light emitting diode b connects power supply, one end of one terminating resistor B 2a of the photosensitive bidirectional triode thyristor of silicon of optically-coupled bidirectional triode thyristor driver U, the intermediate ends of another termination bidirectional triode thyristor K, one end of connecting resistance D 4a simultaneously, the other end of resistance B 2a is connected with one end of resistance C 3a with one end of bidirectional triode thyristor K simultaneously, another termination power of resistance C 3a, the other end ground connection of resistance D 4a, the other end ground connection of bidirectional triode thyristor K.Light emitting diode b sends the infrared light of sufficient intensity under the effect of 5ma ~ 15ma forward current, and trigger output, output is a photosensitive bidirectional triode thyristor of silicon, can two-way admittance under ultrared effect.Optically-coupled bidirectional triode thyristor driver U is also usually used in longer-distance signal isolated transmission, eliminates the impact that earth potential difference produces; The light emitting diode of optically-coupled bidirectional triode thyristor driver U is current driving apparatus, can form the delivery form of current loop.Because current loop circuit is low impedance circuit, low to the susceptibility of noise, therefore, it is possible to improve the antijamming capability of system.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. an energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, mainly comprises cooling jacket (1), boiler tube (3), body of heater (5), light-weight insulating brick (6), heterotypic fire brick (7), air feed device (10), boiler tube supporter (11), charge boat, calandria (4), four boiler tubes (3) that boiler tube supporter (11) supports are positioned at the central authorities of body of heater (5), heterotypic fire brick (7) is provided with around boiler tube (3), calandria (4) is embedded in heterotypic fire brick (7), light-weight insulating brick (6) is arranged with at the outer of heterotypic fire brick (7), charge boat is positioned at boiler tube (3), air feed device (10) is positioned at the end of boiler tube (3), pad is provided with between the heterotypic fire brick (7) of between boiler tube and boiler tube (3) and the bottom up and down in body of heater (5), temperature detector (12) is provided with in the both sides up and down of boiler tube (3), it is characterized in that: described temperature detector (12) connects automatic temperature control system, described automatic temperature control system comprises microcontroller (13), temperature-measuring module (14), drive control module (15), processes temperature signal module (16), display module (17), clock module (18), alarm module (19) and RS485 communication module (20).
2. one according to claim 1 energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, it is characterized in that: described microcontroller (13) connects described temperature-measuring module (14) respectively, described drive control module (15), described processes temperature signal module (16), described display module (17), described clock module (18), described alarm module (19) and described RS485 communication module (20), described RS485 communication module (20) connection control center (21), described temperature detector (12) for model be the temperature sensor of DS18B20, described calandria (4) connects described temperature-measuring module (14).
3. one according to claim 2 energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, it is characterized in that: described temperature-measuring module (14) comprises temperature detector (12), resistance E (5a), wherein, the tripod (123) of described temperature sensor (12) connects power supply, one end of connecting resistance E (5a) simultaneously, the other end of resistance E (5a) simultaneously with two pin (122) of described temperature detector (12), an I/O mouth of described microcontroller (13) is connected, one pin (121) ground connection of described temperature detector (12).
4. one according to claim 2 energy-saving multipoint temperature monitoring formula hydrogen reducing furnace, it is characterized in that: described drive control module (15) comprises optically-coupled bidirectional triode thyristor driver (U), bidirectional triode thyristor (K), Light-Emitting Diode (b), resistance A (1a), resistance B (2a), resistance C (3a), resistance D (4a), wherein, one end of the positive pole connecting resistance A (1a) of the light emitting diode in described optically-coupled bidirectional triode thyristor driver (U), negative pole and described microcontroller (13) I/O mouths are connected, the negative pole of other end sending and receiving optical diode (b) of resistance A (1a), the positive pole of light emitting diode (b) connects power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306727.2U CN204639139U (en) | 2015-05-14 | 2015-05-14 | A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306727.2U CN204639139U (en) | 2015-05-14 | 2015-05-14 | A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639139U true CN204639139U (en) | 2015-09-16 |
Family
ID=54091918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306727.2U Expired - Fee Related CN204639139U (en) | 2015-05-14 | 2015-05-14 | A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842008A (en) * | 2015-05-27 | 2015-08-19 | 苏州博合雅工程材料科技有限公司 | Wire saw for cutting pipelines |
-
2015
- 2015-05-14 CN CN201520306727.2U patent/CN204639139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842008A (en) * | 2015-05-27 | 2015-08-19 | 苏州博合雅工程材料科技有限公司 | Wire saw for cutting pipelines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204639139U (en) | A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace | |
| CN102354416A (en) | Prepayment temperature control ultrasonic calorimeter | |
| CN205680733U (en) | A kind of device for monitoring temperature of all-vanadium flow battery cabinet | |
| CN108964174A (en) | A kind of power battery intelligent monitor system | |
| CN108362349A (en) | A kind of smart electronics water meter | |
| CN205629600U (en) | Electric iron cut -off apparatus that regularly adjusts temperature | |
| CN208671151U (en) | Heating energy consumption monitors system | |
| CN111813160A (en) | Control system for indoor heat supply management | |
| CN207707307U (en) | A kind of control circuit for heater and smoking set | |
| CN105472840A (en) | Intelligent street lamp and irrigation system based on low-carbon wisdom community | |
| CN202533179U (en) | Dual-optical colorimetric operation-based infrared AOD furnace temperature measurement optical system | |
| CN205910837U (en) | Illumination remote controller that applied electronic technology is wireless | |
| CN104135229B (en) | Solar cogeneration system | |
| CN207975846U (en) | A kind of inside of boiler water temperature control system based on PLC | |
| CN208061043U (en) | A kind of intelligent heat dissipation system | |
| CN207937785U (en) | A kind of monitoring of water, electricity and gas and whole family's fulgurite control Internet of things system | |
| CN205961525U (en) | Novel solar street lamp | |
| CN104133501A (en) | Temperature control system for heating device | |
| CN206017986U (en) | A kind of greening faucet that is analyzed based on big data | |
| CN207249072U (en) | A kind of battery tester | |
| CN206945159U (en) | A kind of portable temperature measuring equipment | |
| CN203053018U (en) | Water fountain heating device capable of avoiding repeated heating of secondary water and based on single chip microcomputer | |
| CN204557242U (en) | A kind of humidity collection and automatic water-saving spray irrigation system | |
| CN208560337U (en) | A kind of controllable temperature kit | |
| CN110793671A (en) | Intelligent heat meter system with partition temperature control function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170514 |