CN209085349U - A kind of vent gas treatment recycling kiln system - Google Patents
A kind of vent gas treatment recycling kiln system Download PDFInfo
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- CN209085349U CN209085349U CN201821899879.8U CN201821899879U CN209085349U CN 209085349 U CN209085349 U CN 209085349U CN 201821899879 U CN201821899879 U CN 201821899879U CN 209085349 U CN209085349 U CN 209085349U
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Abstract
A kind of vent gas treatment disclosed by the utility model recycles kiln system；Solve the problems, such as staff often and can not judge at the first time maintenance time limit of kiln system to, drip irrigation device is: recycling pipeline including kiln, kiln exhaust piping, exhaust-gas treatment electric furnace, heat exchanger, exhaust pipe, tail gas, further include: timing unit is preset with timing time and exports countdown signal；Control unit is coupled to the timing unit to receive timing signal and export control signal；Lamplight pointing unit is coupled to described control unit to receive control signal and in response to control signal to realize instruction；Start unit is coupled to the timing unit and exports enabling signal so that the timing unit opens countdown；A kind of vent gas treatment of the utility model recycles kiln system, once reaching the maintenance time limit of kiln system will indicate, is safeguarded in time convenient for staff to ensure the leakproofness between pipeline.
Description
Technical field
The utility model relates to a kind of vent gas treatments to recycle kiln system.
Background technique
Kiln or stove refer to for firing ceramics implements and sculpture or the fire for enabling enamel be fused to metal implements surface
Furnace.Generally be built into brick and stone, the various specification of size can be made as needed, can using fuel gas, oil or electricity come
Operating.
It includes kiln, kiln exhaust piping, exhaust-gas treatment electric furnace, heat exchanger, row that vent gas treatment, which recycles kiln system,
Tracheae, tail gas recycle pipeline to constitute.
Kiln system ensures the leakproofness between each pipeline connection in coming into operation, and need to carry out checking dimension in time to it
Shield.It prescribes a time limit when reaching kiln system maintenance, if the problem of being safeguarded not in time, exhaust gas leak will be present.But in kiln
During system comes into operation, staff can not often judge that the maintenance time limit of kiln system has arrived at the first time, therefore have improvement
Space.
Utility model content
The purpose of the utility model is to provide a kind of vent gas treatments to recycle kiln system, once reach the dimension of kiln system
The shield time limit will indicate, be safeguarded in time convenient for staff to ensure the leakproofness between pipeline.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of vent gas treatment recycling kiln system, including kiln, kiln exhaust piping, exhaust-gas treatment electric furnace, heat exchange
Device, exhaust pipe, tail gas recycle pipeline, further includes:
Timing unit is preset with timing time and exports countdown signal；
Control unit is coupled to the timing unit to receive timing signal and export control signal；
Lamplight pointing unit is coupled to described control unit to receive control signal and refer in response to control signal to realize
Show；
Start unit is coupled to the timing unit and exports enabling signal so that the timing unit opens meter
When；
At the end of the timing unit countdown, the lamplight pointing unit is indicated；Otherwise the lamplight pointing
Unit does not indicate.
By using above-mentioned technical proposal, timing unit carries out countdown using the time to kiln system, once it reaches
In the maintenance time limit of kiln system, indicated in conjunction with control unit and lamplight pointing unit, safeguarded in time convenient for staff with
Ensure the leakproofness between pipeline；
Lamplight pointing unit gives the visual instruction of staff, indicates without dead zone；Secondly compared to sound instruction lamp
The problem of light instruction avoids noise pollution.
The utility model is further arranged to: the timing unit includes:
Timing unit, it is single to the control to receive enabling signal and export countdown signal to be coupled to the start unit
Member；
Adjustment portion is coupled to the timing unit for adjusting the time of timing unit institute timing.
By using above-mentioned technical proposal, the time of timing unit institute timing represents the maintenance time limit of kiln system, adjustment portion
For adjusting the timing time (namely maintenance time limit of kiln system) of timing unit, so that the maintenance time limit of kiln system can basis
Specifically used environment is adjusted, using flexible.
The utility model is further arranged to: the timing unit further include:
Trigger unit is coupled to the start unit to receive enabling signal and repid discharge to promote the timing unit quick
Starting.
By using above-mentioned technical proposal, once timing unit starts, trigger unit repid discharge get started timing (namely
The countdown of kiln system starts counting).
The utility model is further arranged to: described control unit includes:
Switch portion is coupled to the timing unit to receive countdown signal and output switching signal；
Control unit is coupled to the switch portion to receive switching signal and export control signal.
By using above-mentioned technical proposal, once reaching the maintenance time limit of kiln system, switching circuit makes an immediate response and matches
It closes control circuit and directly controls lamplight pointing unit, response is rapid.
The utility model is further arranged to: the switch portion is switching transistor；The control unit is electromagnetic relay.
By using above-mentioned technical proposal, using switching transistor work cut-off, the characteristic of saturation, also that is, circuit
Cutting and conducting, realize the conducting and cut-off of switching circuit；Electromagnetic relay belongs to the unlatching of Small current control itself, safety
Coefficient is high.
The utility model is further arranged to: described control unit further include:
Protection portion is controlled, is parallel to the both ends of the electromagnetic relay for protecting the electromagnetic relay.
By using above-mentioned technical proposal, electromagnetic relay can generate the inverse electromotive force of very big voltage when power is off, control
Protection portion processed is protected as afterflow and is used, and the self induction voltage of electromagnetic relay coil is absorbed, and protects electromagnetic relay, practicability
By force.
The utility model is further arranged to: the lamplight pointing unit includes bi-colour LED, the bi-colour LED
Including the first indicator light and the second indicator light；
When the timing unit countdown is not finished, first indicator light is indicated；Conversely, second instruction
Lamp is indicated.
By using above-mentioned technical proposal, bi-colour LED because different circuit switching so that own color variation compared to
Common indicator light indicating effect is good.
The utility model is further arranged to: first indicator light and second indicator light are light emitting diode；
Branch where first indicator light is in series with the first protection portion for current limliting；
Branch where second indicator light is in series with the second protection portion for current limliting.
By using above-mentioned technical proposal, light emitting diode is compared to general lighting lamp, energy-saving and environmental protection；Due to luminous two
The electric current that pole pipe is allowed to flow through is relatively small, and the first protection portion and the second protection portion are depressured, and then avoids flowing through luminous two
The electric current of pole pipe excessive the problem of burning component.
In conclusion the utility model has the following beneficial effects: timing unit carries out kiln system using the time
Countdown is indicated once reaching the maintenance time limit of kiln system in conjunction with control unit and lamplight pointing unit, and work is convenient for
Personnel are safeguarded in time to ensure the leakproofness between pipeline.
Detailed description of the invention
Fig. 1 is the block diagram that vent gas treatment recycles kiln system in the utility model；
Fig. 2 is the circuit diagram of timing unit in the utility model；
Fig. 3 is the circuit diagram of control unit in the utility model；
Fig. 4 is the circuit diagram of lamplight pointing unit in the utility model.
In figure, 1, kiln；2, kiln exhaust piping；3, exhaust-gas treatment electric furnace；4, heat exchanger；5, exhaust pipe；6, tail gas
Recycle pipeline；7, timing unit；71, timing unit；72, adjustment portion；73, trigger unit；8, control unit；81, switch portion；82,
Control unit；83, protection portion is controlled；9, lamplight pointing unit；91, bi-colour LED；911, the first indicator light；912, the second instruction
Lamp；92, the first protection portion；93, the second protection portion；94, the first trigger unit；95, the second trigger unit；10, start unit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-4.
Referring to Fig.1, a kind of vent gas treatment disclosed by the utility model recycles kiln system, including kiln 1 and kiln to give up
Feed channel 2, exhaust-gas treatment electric furnace 3, heat exchanger 4, exhaust pipe 5, tail gas recycle pipeline 6.
Referring to Fig.1, one end of kiln exhaust piping 2 is connect with kiln 1, at the other end and exhaust gas of kiln exhaust piping 2
It manages electric furnace 3 to connect, kiln exhaust piping 2 connect one end with exhaust-gas treatment electric furnace 3 and is provided with waste gas condensation liquid discharge outlet, contains
After certain density organic tail gas enters exhaust-gas treatment electric furnace 3, need to be arranged corresponding temperature (generally 800 according to its gasification
DEG C) heated and burnt, while certain density tail gas plays the role of combustion-supporting and flammable, reduction exhaust gas again at the corresponding temperature
Handle the electric cost of electric furnace 3.
It further includes the timing unit for being preset with timing time and exporting countdown signal that vent gas treatment, which recycles kiln system,
7, be coupled to timing unit 7 with receive timing signal and export control signal control unit 8, be coupled to control unit 8 to connect
Receive control signal and in response to control signal realizing the lamplight pointing unit 9 of instruction, being coupled to timing unit 7 and exporting starting
Signal is so that timing unit 7 opens the start unit 10 of countdown.Wherein lamplight pointing unit 9 is installed on relatively obvious ground
Side, can be by staff according to the placement place election installation site of kiln system.
Referring to Fig. 2, timing unit 7 includes being coupled to start unit 10 to receive enabling signal and export countdown signal
Timing unit 71, is coupled to start unit at the adjustment portion 72 for being coupled to time of the timing unit 71 for adjusting 71 timing of timing unit
10 trigger unit 73 to receive enabling signal and repid discharge to promote the timing unit 7 of 71 quick start of timing unit.
Referring to Fig. 2, wherein start unit 10 is switch SW.Timing unit 71 is IC555 timer U1；Adjustment portion 72 includes sliding
Dynamic rheostat RP1, capacitor C1；Trigger unit 73 is diode D4.Wherein, the model LM555H of timer U1.
Referring to Fig. 2,1 foot of timer U1 and 5 feet of timer U1 are connect with ground GND, and 5 feet of timer U1 and ground
Capacitor C2 is in series between GND connection；2 feet of timer U1 and 6 feet of timer U1 are connected to node b, 2 feet of timer U1
Capacitor C1 is in series between ground GND；The other end of node b respectively with one end of slide rheostat RP1, slide rheostat RP1
Main control end connection, diode D4 anode connection；8 feet of 4 feet of timer U1 and timer U1 respectively with slide rheostat
The other end of RP1, the cathode of diode D4 are connected to node a, and the other end of node a is connect with one end of switch SW, switch SW
The other end connect with power supply VCC；The output of the input terminal and timer U1 of the model 74HC04 of phase inverter A1, phase inverter A1
3 feet are held to connect.
When switch SW presses closure, timer U1 opens countdown；Conversely, being not turned on.
Referring to Fig. 3, control unit 8 includes switch portion 81, control unit 82, control protection portion 83.Switch portion 81 includes switch
Triode Q3 and resistance R5, and switching transistor Q3 is the triode and model 2SC3998 of NPN type；Control unit 82 is electromagnetism
Relay KA1, and the model hh52p of electromagnetic relay KA1；Control protection portion 83 is diode D3, and the type of diode D3
Number be 1N4007.
Referring to Fig. 3, the output end of phase inverter A1 is connect with one end of resistance R5, the other end and switching transistor of resistance R5
The base stage of Q3 connects, and the emitter of switching transistor Q3 is connect with ground GND.One end of relay KA1 respectively with switching transistor
The anode connection of the collector, diode D3 of Q3, the other end of relay KA1 connect with the cathode of power supply VCC, diode D3 respectively
It connects.
When switch SW presses closure, timer U1 starts timing, once reach the maintenance time limit of kiln system, phase inverter A1
Export the signal of high level, switching transistor Q3 conducting；Conversely, switching transistor Q3 is not turned on.
Referring to Fig. 4, lamplight pointing unit 9 includes bi-colour LED 91, and bi-colour LED 91 includes 911 He of the first indicator light
Second indicator light 912；First indicator light 911 is light emitting diode D1, and the second indicator light 912 is light emitting diode D2.First refers to
Show that 911 place branch of lamp is in series with the first protection portion 92 for current limliting；Second indicator light, 912 place branch is in series with for limiting
Second protection portion 93 of stream.Wherein the first protection portion 92 is resistance R1, and the second protection portion 93 is resistance R2.
Referring to Fig. 4, lamplight pointing unit 9 further includes the first trigger unit 94 for being coupled to light emitting diode D1, is coupled to hair
The second trigger unit 95 of optical diode D2.First trigger unit 94 includes triode Q1 and resistance R3, and the first trigger unit 94 includes three
Pole pipe Q2 and resistance R4.Triode Q1 and triode Q2 is the triode and model 2SC3998 of NPN type, and conduction threshold
For 0.7V.The resistance value model of the model ZX-35288W42-1 of light emitting diode D1 and light emitting diode D2, resistance R1 and resistance R2
Enclosing is 330~2000 ohm, in the present embodiment 1000 ohm of equal value.
One end of resistance R2 is connect with the other end of switch SW, the other end of the resistance R2 current collection with triode Q1 respectively
The anode connection of pole, the cathode of light emitting diode D1, light emitting diode D2；The emitter of triode Q1 is connect with ground GND.Resistance
One end of R1 is connect with one end of the other end of switch SW, electromagnetic relay KA1 normally opened contact KA1-1 respectively.Resistance R1's is another
One end is connect with the collector of one end of resistance R3, triode Q2 respectively.Wherein light emitting diode D1 green light, light emitting diode
D2 glows.
One end of resistance R4 is connect with the other end of electromagnetic relay KA1 normally opened contact KA1-1, the other end of resistance R4 with
The base stage of triode Q2 connects, the emitter of triode Q2 with GND connect, the collector of triode Q2 respectively with light-emitting diodes
The other end connection of the anode of pipe D1, the cathode of light emitting diode D2, the resistance R1 other end, resistance R3.
The course of work:
Once switch SW presses closure, timer U1 opens countdown, triode Q1 conducting, and light emitting diode D1 works,
Once timer U1 countdown terminates, triode Q3 conducting, electromagnetic relay KA1 obtains electric, electromagnetic relay KA1 normally opened contact
KA1-1 closure, triode Q2 conducting, light emitting diode D2 work.
More than, above embodiments are only described in detail to the technical solution to the application, but above embodiments
Illustrate the method and its core concept for being merely used to help understand the utility model, should not be construed as the limit to the utility model
System.Within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of by those skilled in the art, all
It should cover and be within the protection scope of the utility model.
Claims (8)
1. a kind of vent gas treatment recycles kiln system, including kiln (1), kiln exhaust piping (2), exhaust-gas treatment electric furnace (3),
Heat exchanger (4), exhaust pipe (5), tail gas recycle pipeline (6), which is characterized in that further include:
Timing unit (7) is preset with timing time and exports countdown signal；
Control unit (8) is coupled to the timing unit (7) to receive timing signal and export control signal；
Lamplight pointing unit (9) is coupled to described control unit (8) to receive control signal and in response to control signal to realize
Instruction；
Start unit (10) is coupled to the timing unit (7) and exports enabling signal so that the timing unit (7) is opened
Countdown；
At the end of the timing unit (7) countdown, the lamplight pointing unit (9) is indicated；Otherwise the light refers to
Show that unit (9) does not indicate.
2. a kind of vent gas treatment according to claim 1 recycles kiln system, it is characterized in that: the timing unit (7)
Include:
Timing unit (71) is coupled to the start unit (10) to receive enabling signal and export countdown signal to the control
Unit (8)；
Adjustment portion (72) is coupled to the timing unit (71) for adjusting the time of the timing unit (71) institute timing.
3. a kind of vent gas treatment according to claim 2 recycles kiln system, it is characterized in that: the timing unit (7)
Further include:
Trigger unit (73) is coupled to the start unit (10) to receive enabling signal and repid discharge to promote the timing unit
(71) quick start.
4. a kind of vent gas treatment according to claim 1 recycles kiln system, it is characterized in that: described control unit (8)
Include:
Switch portion (81) is coupled to the timing unit (7) to receive countdown signal and output switching signal；
Control unit (82) is coupled to the switch portion (81) to receive switching signal and export control signal.
5. a kind of vent gas treatment according to claim 4 recycles kiln system, it is characterized in that: the switch portion (81) is
Switching transistor；The control unit (82) is electromagnetic relay.
6. a kind of vent gas treatment according to claim 5 recycles kiln system, it is characterized in that: described control unit (8)
Further include:
It controls protection portion (83), is parallel to the both ends of the electromagnetic relay for protecting the electromagnetic relay.
7. a kind of vent gas treatment according to claim 1 recycles kiln system, it is characterized in that: the lamplight pointing unit
It (9) include bi-colour LED (91), the bi-colour LED (91) includes the first indicator light (911) and the second indicator light (912)；
When the timing unit (7) countdown is not finished, first indicator light (911) is indicated；Conversely, described second
Indicator light (912) is indicated.
8. a kind of vent gas treatment according to claim 7 recycles kiln system, it is characterized in that: first indicator light
(911) and second indicator light (912) is light emitting diode；
Branch where first indicator light (911) is in series with the first protection portion (92) for current limliting；
Branch where second indicator light (912) is in series with the second protection portion (93) for current limliting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899879.8U CN209085349U (en) | 2018-11-16 | 2018-11-16 | A kind of vent gas treatment recycling kiln system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899879.8U CN209085349U (en) | 2018-11-16 | 2018-11-16 | A kind of vent gas treatment recycling kiln system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085349U true CN209085349U (en) | 2019-07-09 |
Family
ID=67124527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899879.8U Active CN209085349U (en) | 2018-11-16 | 2018-11-16 | A kind of vent gas treatment recycling kiln system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085349U (en) |
-
2018
- 2018-11-16 CN CN201821899879.8U patent/CN209085349U/en active Active
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