CN205481820U - Blast furnace gas harmful gas monitoring device that burns - Google Patents
Blast furnace gas harmful gas monitoring device that burns Download PDFInfo
- Publication number
- CN205481820U CN205481820U CN201620183982.7U CN201620183982U CN205481820U CN 205481820 U CN205481820 U CN 205481820U CN 201620183982 U CN201620183982 U CN 201620183982U CN 205481820 U CN205481820 U CN 205481820U
- Authority
- CN
- China
- Prior art keywords
- gas
- detection
- blast furnace
- detection module
- energy supply
- 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
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Blast furnace gas harmful gas monitoring device that burns is suitable for the heater at blast furnace gas, includes: power control module and detection module. Power control module connects between commercial power and the blast furnace gas heater. Detection module connects power control module. Wherein, the detection module detection ring border produces environmental parameter, and when environmental parameter exceeded detection module's default, detection module produced cut -off signal to provide cut -off signal and give power control module, make power control module give the blast furnace gas heater by the power supply.
Description
Technical field
The present invention is about blast furnace gas combustion harmful gas supervising device, especially with regard to a kind of external BF gas heating device, and detects the circumscribed detection device of gas concentration or ambient temperature in environment.
Background technology
People are during using BF gas heating device, because BF gas heating device itself can discharge waste gas, such as carbonoxide (CO) or carbon dioxide (CO2) etc., if waste gas leaks into indoor accidentally, or the blast furnace gas that BF gas heating device is used leaks accidentally, such as blast furnace coal gases methane (CH4) indoor can be leaked into, and environment blast furnace coal gases methane and harmful gas carbonoxide can be colorless and odorless, therefore in denier environment, gas concentration exceeds standard, and will increase the life of people and the chance of property loss.
Can blast furnace coal gas methane oxidizing archaea to indoor, if can the concentration over-standard of blast furnace coal gases methane time, and people are under unwitting situation, make electrical appliance or by compressing switch, and electrical equipment or switch are triggered the spark produced, and will increase breaking out of fire or the chance of blast.
It is provided with detection module in general BF gas heating device, and detection module is provided with the warning component of such as siren, warning lamp or warning screen etc..But, detection module can be arranged on the master control substrate of general BF gas heating device, and during the master control substrate fault of general whereby BF gas heating device, detection module, as well as fault, therefore increases the chance of the life and property loss of people.
Summary of the invention
The present invention provides blast furnace gas combustion harmful gas supervising device, to environment the gas concentration such as blast furnace coal gases methane and harmful gas carbonoxide can carry out immediately monitoring, when gas concentration described in environment exceeds standard or ambient temperature exceeds standard, circumscribed detection device i.e. ends and supplies electricity to BF gas heating device, very arrive output warning sound or information, promote the chance of the security of the lives and property of people whereby.
The present invention provides blast furnace gas combustion harmful gas supervising device, is useful in BF gas heating device, including: energy supply control module and detection module.Energy supply control module connects between civil power and BF gas heating device.Detection module connects energy supply control module.Wherein, detection module detection environment produces ambient parameter, and when ambient parameter exceedes the preset value of detection module, detection module produces pick-off signal, and provides pick-off signal to energy supply control module, makes energy supply control module cut-off supply electricity to BF gas heating device.
In an embodiment of the present invention, above-mentioned energy supply control module further includes power control circuit, the first connector, the second connector and output connector.First connector connects between civil power and detection module.Between second connector connection detection module and power control circuit.Output connector connects between the first connector and power control circuit.
In an embodiment of the present invention, above-mentioned power control circuit includes: voltage source, switch element and control circuit.Switch element connects between the first connector, the second connector and output connector.Between control circuit connecting valve unit and the second connector.
In an embodiment of the present invention, above-mentioned detection module includes: detector unit, control unit and detection connector.Detector unit is in order to detect gas concentration and ambient temperature in environment, and produces ambient parameter.Control unit connects detector unit, and produces pick-off signal or power supply signal according to ambient parameter.Detection connects between control unit and energy supply control module.Wherein, gas concentration or ambient temperature in detector unit detection environment, and produce ambient parameter to control unit, control unit judges whether to exceed preset value, the most then control unit produces pick-off signal, and exports pick-off signal to energy supply control module.
In an embodiment of the present invention, above-mentioned detector unit be gas detection components and temperature sensing assembly at least within or combination.
In an embodiment of the present invention, above-mentioned gas detection components, in order to detect methane and the gas concentration of carbonoxide, methane or carbonoxide, produces this ambient parameter.
In an embodiment of the present invention, said temperature detection components, in order to detect ambient temperature, produces this ambient parameter.
In an embodiment of the present invention, above-mentioned detection module further includes the warning component connecting control unit, gas concentration or ambient temperature in detector unit detection environment, and produce ambient parameter to control unit, control unit judges whether to exceed preset value, the most then control unit produces alarm signal, and export alarm signal to warning component, make warning component output warning sound or information.
In an embodiment of the present invention, gas concentration or ambient temperature in above-mentioned detector unit detection environment, and produce ambient parameter to control unit, control unit judges whether to exceed preset value, if not, then control unit produces power supply signal, and exports power supply signal to energy supply control module, makes energy supply control module supply electricity to BF gas heating device.
In an embodiment of the present invention, when the cut-off of above-mentioned energy supply control module supplies electricity to BF gas heating device, detection module persistently detects environment and produces this ambient parameter.
In sum, the circumscribed detection device of the present invention by detection module detection environment can the gas concentration such as blast furnace coal gases methane and harmful gas carbonoxide, and produce ambient parameter, when ambient parameter exceedes preset value, detection module will export pick-off signal to energy supply control module, make energy supply control module cut-off supply electricity to BF gas heating device, very arrive circumscribed detection device and warn sound or information by warning component output, promote the chance of the security of the lives and property of people whereby.
For the above and other objects, features and advantages of the present invention can be become apparent, presently preferred embodiments of the present invention cited below particularly, and coordinate institute's accompanying drawings, it is described in detail below.
In order to be fully understood by the present invention, embodiment will be enumerated below and coordinate accompanying drawing to elaborate, and it will be not limited to the present invention.
Accompanying drawing explanation
Fig. 1 is the circumscribed detection device schematic diagram of the embodiment of the present invention.
Fig. 2 is the circumscribed detection device schematic diagram of the another embodiment of the present invention.
Detailed description of the invention
Fig. 1 is the circumscribed detection device schematic diagram of the embodiment of the present invention.Refer to Fig. 1.Blast furnace gas combustion harmful gas supervising device 1, is useful in BF gas heating device 9, including energy supply control module 10 and detection module 12.The circumscribed detection device 1 of the present invention can be by external and be arranged on the BF gas heating device 9 of various types, certainly, circumscribed detection device 1 may be disposed at position arround BF gas heating device 9, or it being arranged on the such as interior space such as bathroom, kitchen or bedroom, the present embodiment is not intended to mode and the position that circumscribed detection device 1 is arranged.
Specifically, BF gas heating device 9 as the function of BF gas heating device, art tool usually intellectual should appreciate that the function of BF gas heating device 9, do not repeats them here.Circumscribed detection device 1 is arranged between civil power 8 and BF gas heating device 9, wherein circumscribed detection device 1 can be with independent work, during such as natural gas leaking in the gas leakage in kitchen or pipeline, circumscribed detection device 1 detects environment by detection module 12, and produce ambient parameter, gas concentration in ambient parameter for example, environment or ambient temperature, when ambient parameter exceedes preset value, circumscribed detection device 1 will be ended supplied electricity to BF gas heating device 9 by energy supply control module 10.
Energy supply control module 10 has power control circuit 100, connects between civil power 8 and BF gas heating device 9.In practice, energy supply control module 10 supplies electricity to BF gas heating device 9 in order on or off.When energy supply control module 10 receives civil power 8, energy supply control module 10 supplies electricity to detection module 12 by electric lines of force, and detection module 12 connects energy supply control module 10 by holding wire, detection module 12 can transmit pick-off signal or power supply signal to energy supply control module 10 whereby.When detection module 12 transmits pick-off signal to energy supply control module 10, then cut-off is supplied electricity to BF gas heating device 9 by power control circuit 100；When detection module 12 transmits power supply signal to energy supply control module 10, then conducting is supplied electricity to BF gas heating device 9 by power control circuit 100.
Power control circuit 100 is such as realized by combinations such as power electric crystal, field effect electric crystal, two-carrier electric crystal, relay or switching switches, and power control circuit 100 supplies electricity to BF gas heating device 9 in order on or off.Therefore power control circuit 100 receives the power supply signal of detection module 12, and power control circuit 100 conducting supplies electricity to BF gas heating device 9 whereby；Power control circuit 100 receives the pick-off signal of detection module 12, and power control circuit 100 cut-off supplies electricity to BF gas heating device 9 whereby.The present embodiment is not intended to the aspect of power control circuit 100.During additionally, power control circuit 100 cut-off supplies electricity to BF gas heating device 9, detection module 12 the most persistently detects gas concentration or ambient temperature in environment.
Detection module 12 connects energy supply control module 10.Detection module 12 detects environment and produces ambient parameter, gas concentration or ambient temperature in ambient parameter for example, environment, when ambient parameter exceedes the preset value of detection module 12, detection module 12 produces pick-off signal, and export pick-off signal to energy supply control module 10, make power control circuit 100 cut-off supply electricity to BF gas heating device 9.
In practice, detection module 12 for example, detector and temperature detector at least within or combination.Detector is in order to detect methane and the gas concentration of carbonoxide, methane or carbonoxide.Temperature detector is in order to detect ambient temperature.The present embodiment is not intended to the aspect of detection module 12.
Specifically, there is in detection module 12 preset value, preset value for example, methane and the concentration value of carbonoxide, methane or carbonoxide, or temperature value in environment.Preset value can design according to actual state, and at art, tool usually intellectual can the most freely design.
For example, detection module 12 detects methane in environment concentration when exceeding preset value, and detection module 12 exports pick-off signal to energy supply control module 10, makes power control circuit 100 cut-off supply electricity to BF gas heating device 9.Certainly, detection module 12 can also detect double gas concentrations of methane in environment and carbonoxide when exceeding preset value, and detection module 12 exports pick-off signal to energy supply control module 10, makes power control circuit 100 end and supplies electricity to BF gas heating device 9.
Additionally, detection module 12 detect ambient parameter that environment produces low preset value time, detection module 12 can produce power supply signal, and exports power supply signal to energy supply control module 10, makes power control circuit 100 supply electricity to BF gas heating device 9.The present embodiment is not intended to the function mode of detection module 12.
Thus known, the circumscribed detection device 1 of the present invention is by detection module 12, detect in environment can the gas concentration such as blast furnace coal gases methane and harmful gas carbonoxide, when the ambient parameter of gas concentration described in environment or ambient temperature exceedes preset value, detection module 12 will export pick-off signal to energy supply control module 10, power control circuit 100 cut-off is made to supply electricity to, to BF gas heating device 9, promote the chance of the security of the lives and property of people whereby.
Circumscribed for the more entire disclosures present invention detects the circuit of device.The most for example, Fig. 2 is the circumscribed detection device schematic diagram of the another embodiment of the present invention.Refer to Fig. 2.
Circumscribed detection device 2 includes energy supply control module 20 and detection module 22.Energy supply control module 20 includes power control circuit the 200, first connector the 202, second connector 204 and output connector 206.In practice, first connector 202 connect civil power 8, detection module 22, between power control circuit 200 and the second connector 204, between second connector 204 connection detection module 22 and power control circuit 200, output connector 206 connects between the first connector 202, power control circuit 200 and BF gas heating device 9.Additionally, the, second and the present embodiment that connects of output connector 202,204,206 for example, three pins be not intended to the, second and the aspect of output connector 202,204,206.
Power control circuit 200 includes voltage source VDD, switch element 2002 and control circuit 2004.In practice, the running voltage of voltage source VDD for example, 12V, voltage source VDD connects the second connector 204 and switch element 2002.Switch element 2002 connects between first connector the 202, second connector 204 and output connector 206.Switch element 2002 is such as realized by switching switch, relay or electric crystal.Switch element 2002 supplies electricity to BF gas heating device 9 in order to switched conductive or cut-off.
Between control circuit 2004 connecting valve unit 2002 and the second connector 204.In practice, control circuit 2004 is such as realized by power electric crystal, field effect electric crystal or two-carrier electric crystal.In the present embodiment, control circuit 2004 is with two two-carrier electric crystal compositions, wherein the pin of the second connector 204 connects the base stage of the second electric crystal Q2, and the emitter-base bandgap grading of the second electric crystal Q2 connects the base stage of the first electric crystal Q1, the collector of the second electric crystal Q2 connects the collector of the first electric crystal Q1, and the emitter grounding of the first electric crystal Q1, as shown in Figure 2.
Detection module 22 includes detector unit 220, control unit 222 and detection connector 224.In practice, detector unit 220 is in order to detect gas concentration and ambient temperature in environment, and produces ambient parameter.Detector unit 220 be gas detection components and temperature sensing assembly at least within or combination.Gas detection components is in order to detect methane and the gas concentration of carbonoxide, methane or carbonoxide.Temperature sensing assembly is in order to detect ambient temperature.The present embodiment is not intended to the aspect of detector unit 220.
Control unit 222 connects detector unit 220, and produces pick-off signal or power supply signal according to ambient parameter.In practice, detector unit 220 detects gas concentration or ambient temperature in environment, and produce ambient parameter to control unit 222, control unit 222 judges whether to exceed preset value, if not, then control unit 222 produces power supply signal, and exports power supply signal to energy supply control module 20, makes power control circuit 200 supply electricity to BF gas heating device 9.Anti-, if control unit 222 judges that ambient parameter exceedes preset value, then control unit 222 produces pick-off signal, and exports pick-off signal to energy supply control module 20, makes power control circuit 200 cut-off supply electricity to BF gas heating device 9.The present embodiment is not intended to the function mode of control unit 222.
For example, first connector 202 of energy supply control module 20 is directly electrically connected with the supply socket of civil power 8, the detection connector 224 of detection module 22 is electrically connected with the second connector 204 of energy supply control module 20, and the power supply connector 92 of BF gas heating device 9 connects the output connector 206 of energy supply control module 20.Therefore detection module 22 receives civil power 8 by the first connector 202, and detection module 22 outputs signal to energy supply control module 20 by detection connector 224.
Specifically, when in environment, gas concentration or ambient temperature are normal condition, the detection connector 224 of detection module 22 exports power supply signal: the pin P1 for example, 12V of detection connector 224, the pin P2 of detection connector 224 for example, equivalence ground connection, the street foot P3 of detection connector 224 for example, equivalence ground connection, switch element 2002 will produce the voltage difference of 12V whereby, the switch element 2002 of such as relay will turn on, so electric lines of force N Yu L between the first connector 202 and output connector 206 will turn on, power control circuit 200 supplies electricity to BF gas heating device 9 whereby.
When in environment, gas concentration and ambient temperature are abnormality, namely for methane and carbonoxide, when the gas concentration such as methane or carbonoxide exceedes preset value, the detection connector 224 of detection module 22 correspondence can produce change in voltage whereby, the i.e. detection connector 224 of detection module 22 exports pick-off signal and is: the pin P1 for example, 12V of detection connector 224, the pin P2 for example, 12V of detection connector 224, the pin P3 of detection connector 224 for example, equivalence ground connection, whereby the second and first electric crystal Q2 and Q1 is respectively turned on, and make switch element 2002 action of for example, relay, switch element 2002 disconnects or ends electric lines of force L, electric lines of force L is made to connect on the normally-closed contact of for example, relay.So the first connector 202 and electric lines of force N Yu L exporting connector 206 will end, power control circuit 200 cut-off supplies electricity to BF gas heating device 9 whereby.
In addition, when in environment, gas concentration or ambient temperature return to normal condition again, the output signal of detection connector 224 also can return to detect the pin P1 for example, 12V of connector 224, the pin P2 of detection connector 224 for example, equivalence ground connection, the street foot P3 of detection connector 224 for example, equivalence ground connection, the most for example, switch element 2002 of relay also can reset, and BF gas heating device 9 re-fetches power supply whereby.The present embodiment is not intended to the circuit aspect of circumscribed detection device 2.
It should be noted that, in other embodiments, detection module 22 further includes the warning component (not illustrating) connecting control unit 222, detector unit 220 detects gas concentration or ambient temperature in environment, and produces ambient parameter and judge whether to exceed preset value to control unit 222, control unit 222, if, then control unit 222 produces alarm signal, and exports alarm signal to warning component, makes warning component output warning sound or information.
In practice, warning component (does not illustrates), is when being judged as that in environment, gas leakage or ambient temperature exceed preset value by control unit 222, by this judged result assembly to being exported with prompting, the form of alarm the mankind.Warning component (not illustrating) for example, can send the buzzer of alarm, alarm bell, speaker, display or display lamp etc. to external world, and the present embodiment is not intended to the aspect of warning component (not illustrating).
In sum, the circumscribed detection device of the present invention by detection module detection environment can the gas concentration such as blast furnace coal gases methane and harmful gas carbonoxide, and produce ambient parameter, when ambient parameter exceedes preset value, detection module will export pick-off signal to energy supply control module, make energy supply control module cut-off supply electricity to BF gas heating device, very arrive circumscribed detection device and warn sound or information by warning component output, promote the chance of the security of the lives and property of people whereby.
Claims (10)
1. blast furnace gas combustion harmful gas supervising device, is useful in BF gas heating device, including: energy supply control module, connect between civil power and this BF gas heating device；And detection module, connect this energy supply control module；Wherein, this detection module detection environment produces ambient parameter, and when this ambient parameter exceedes the preset value of this detection module, this detection module produces pick-off signal, and provide this pick-off signal to this energy supply control module, make the cut-off of this energy supply control module supply electricity to this BF gas heating device.
Blast furnace gas combustion harmful gas supervising device the most according to claim 1, is characterized in that this energy supply control module further includes: power control circuit；First connects between this civil power and this detection module；Second connects between this detection module and this power control circuit；And output connects between this first connector and this power control circuit.
Blast furnace gas combustion harmful gas supervising device the most according to claim 2, is characterized in that this power control circuit includes: voltage source；Switch element, connects between this first connector, this second connector and this output connector；And control circuit, connect between this switch element and this second connector.
Blast furnace gas combustion harmful gas supervising device the most according to claim 1, is characterized in that this detection module includes: detector unit, in order to detect gas concentration and ambient temperature in environment, and produces this ambient parameter；Control unit, connects this detector unit, and produces this pick-off signal or power supply signal according to this ambient parameter；And detection connects between this control unit and this energy supply control module；Wherein, gas concentration or ambient temperature in this detector unit detection environment, and produce this ambient parameter to this control unit, this control unit judges whether to exceed this preset value, the most then this control unit produces this pick-off signal, and exports this pick-off signal to this energy supply control module.
Blast furnace gas combustion harmful gas supervising device the most according to claim 4, it is characterized in that this detector unit be gas detection components and temperature sensing assembly at least within or combination.
Blast furnace gas combustion harmful gas supervising device the most according to claim 5, is characterized in that this gas detection components, in order to detect methane and the gas concentration of carbonoxide, methane or carbonoxide, produces this ambient parameter.
Blast furnace gas combustion harmful gas supervising device the most according to claim 5, is characterized in that this temperature sensing assembly, in order to detect ambient temperature, produces this ambient parameter.
Blast furnace gas combustion harmful gas supervising device the most according to claim 4, it is characterized in that this detection module further includes the warning component connecting this control unit, gas concentration or ambient temperature in this detector unit detection environment, and produce this ambient parameter to this control unit, this control unit judges whether to exceed this preset value, the most then this control unit produces alarm signal, and export this alarm signal to this warning component, make this warning component output warning sound or information.
Blast furnace gas combustion harmful gas supervising device the most according to claim 4, it is characterized in that gas concentration or ambient temperature in this detector unit detection environment, and produce this ambient parameter to this control unit, this control unit judges whether to exceed this preset value, if not, then this control unit produces this power supply signal, and exports this power supply signal to this energy supply control module, makes this energy supply control module supply electricity to this BF gas heating device.
10., according to the blast furnace gas combustion harmful gas supervising device that claim 1 is described, it is characterized in that when the cut-off of this energy supply control module supplies electricity to this BF gas heating device, this detection module persistently detects environment and produces this ambient parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183982.7U CN205481820U (en) | 2016-03-09 | 2016-03-09 | Blast furnace gas harmful gas monitoring device that burns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183982.7U CN205481820U (en) | 2016-03-09 | 2016-03-09 | Blast furnace gas harmful gas monitoring device that burns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481820U true CN205481820U (en) | 2016-08-17 |
Family
ID=56656252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620183982.7U Expired - Fee Related CN205481820U (en) | 2016-03-09 | 2016-03-09 | Blast furnace gas harmful gas monitoring device that burns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481820U (en) |
-
2016
- 2016-03-09 CN CN201620183982.7U patent/CN205481820U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202333750U (en) | Combustible gas alarming outage device | |
| CN201935413U (en) | Gas water heater with external combustible gases CH4 and CO and temperature monitoring device | |
| CN205481820U (en) | Blast furnace gas harmful gas monitoring device that burns | |
| CN203982549U (en) | Practical combustible gas detecting alarm | |
| CN201262743Y (en) | Creepage detection and alarm device for computer power supply | |
| CN201811935U (en) | Sensor module | |
| CN205751163U (en) | A kind of domestic gas alarm protecting apparatus | |
| CN203259871U (en) | Control system of positive voltage explosion-proof house | |
| CN2798100Y (en) | External power frequency signal generator for high-voltage electroscope | |
| CN100481038C (en) | Electrical source socket | |
| CN207184858U (en) | A kind of emergency LED lamp | |
| Rajapaksha et al. | Design of an auto disconnecting regulator and a safety switch to prevent domestic gas leakages | |
| CN203784994U (en) | Circuit capable of accurately detecting combustion and extinguishing of combustible gas | |
| CN104780637B (en) | A kind of control circuit and lighting device | |
| CN204404267U (en) | A kind of battery allowance alarm set for gas-cooker | |
| CN209310049U (en) | A kind of integrated kitchen range igniter safety control circuit | |
| CN112147538A (en) | Equipment poor grounding alarm circuit, poor grounding alarm device and switch device | |
| CN204129897U (en) | The warning circuit of real-time monitoring fire omen early warning | |
| CN202309833U (en) | Cell phone with fuel gas monitoring and alarming functions | |
| CN205595762U (en) | Combustible gas detects electric installation of autotomying when leaking | |
| CN110223488A (en) | A kind of anti-explosion device for combustible gas | |
| CN201852808U (en) | Household gas detector with USB (universal serial bus) port connecting wire | |
| CN203131971U (en) | Fuel wall-hanging stove with monitoring and alarm functions | |
| CN218568179U (en) | Be applicable to domestic combustible gas detector circuit of two sensors | |
| CN102930695A (en) | Domestic natural gas alarm |
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: 20160817 Termination date: 20170309 |