CN206330423U - Biomass aluminium melting furnace - Google Patents
Biomass aluminium melting furnace Download PDFInfo
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- CN206330423U CN206330423U CN201621415917.9U CN201621415917U CN206330423U CN 206330423 U CN206330423 U CN 206330423U CN 201621415917 U CN201621415917 U CN 201621415917U CN 206330423 U CN206330423 U CN 206330423U
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Abstract
The utility model discloses a kind of biomass aluminium melting furnace, including aluminium liquid spoon, body of heater, the crucible being arranged on body of heater, the combustion chamber positioned at body of heater side and the feed bin positioned at top of combustion chamber；Metal detection thing is installed on the aluminium liquid spoon；First proximity switch and the second proximity switch are installed on the body of heater；First proximity switch and the second proximity switch are connected with controller；The overhead guard for covering crucible is provided with the opening of the crucible；It is additionally provided with the body of heater in installing arm, the installing arm and is vertically arranged with cylinder；The cylinder is located at the surface of overhead guard, and its piston rod is fixedly connected with overhead guard；The cylinder is connected by magnetic valve with air pump；The control end of the magnetic valve is connected with controller.The characteristics of the utility model has energy-conservation.
Description
Technical field
The utility model is related to a kind of aluminum melting equipment, more specifically, it relates to a kind of biomass aluminium melting furnace.
Background technology
Biomass aluminium melting furnace is the professional energy saving and environment friendly smelting furnace using bioenergy, utilizes Crucible melting and insulation one
Body, it is typically supporting with die casting machine mainly for low melting point nonferrous metal and alloys such as fusing or smelting aluminum, zinc, lead, tin, cadmiums, also may be used
For aluminium liquid insulation, degasification, refining.The characteristics of with energy-efficient, low-carbon environment-friendly, simple Operation and Maintenance, be replacing fuel oil, combustion
Gas, coke-fired furnace, the best product of electric furnace, can help enterprise to reduce by 30 ~ 60% energy consumption cost.
When actually used, staff needs to be contained the aluminium liquid after fusing into other die casting equipments with aluminium liquid spoon；
During this period, the thermal loss that crucible is constantly in open state, crucible is larger, thus needs more biomass materials.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of biomass aluminium melting furnace, is had
The characteristics of energy-conservation.
To achieve the above object, the utility model provides following technical scheme：
A kind of biomass aluminium melting furnace, including aluminium liquid spoon, body of heater, the crucible being arranged on body of heater, the combustion positioned at body of heater side
Burn room and the feed bin positioned at top of combustion chamber；Metal detection thing is installed on the aluminium liquid spoon；Is provided with the body of heater
One proximity switch and the second proximity switch；First proximity switch and the second proximity switch are connected with controller；The crucible
Opening at be provided with overhead guard for covering crucible；It is additionally provided with installing arm, the installing arm and sets vertically on the body of heater
It is equipped with cylinder；The cylinder is located at the surface of overhead guard, and its piston rod is fixedly connected with overhead guard；The cylinder passes through magnetic valve
Connected with air pump；The control end of the magnetic valve is connected with controller；
Wherein, the controller is configured to respond to what is received respectively from the first proximity switch and the second proximity switch
First detection signal and the second detection signal control magnetic valve make the first switching action and the second switching action；
Wherein, when magnetic valve makes the first switching action, the piston rod of cylinder stretches out；The magnetic valve is made second and cut
Move when making, the piston rod of cylinder is retracted.
Pass through above technical scheme：Staff is first close by the metal detection thing on aluminium liquid spoon when using aluminium liquid spoon
And the first proximity switch is triggered, after the first proximity switch is triggered, first detection signal is sent to controller；Controller is being received
To after first detection signal, control magnetic valve makes the first switching action so that the piston rod of cylinder is retracted, and then drives overhead guard
Rise, open crucible；After staff has contained aluminium liquid, by the metal detection thing on aluminium liquid spoon close to and trigger second close to opening
Close, after the second proximity switch is triggered, sends second to controller and detect signal；Controller is receiving the second detection signal
Afterwards, control magnetic valve makes the second switching action so that the piston rod of cylinder stretches out, and then drives overhead guard to decline, closing crucible.
Therefore, when staff does not contain aluminium liquid, can easily will control overhead guard decline and rise, and then realize close and
The purpose of crucible is opened, the loss of heat in crucible is finally avoided to a certain extent.
Preferably, the controller includes：
Circuit is controlled, is connected with the first proximity switch and the second proximity switch, for receiving and responding to first inspection
The low level control signal of signal output is surveyed, and receives and responds to the control letter of the second detection signal output high level
Number；
On-off circuit, with input and control end, the control end of the on-off circuit is connected to the control end of magnetic valve,
The input of the on-off circuit is connected to control circuit to make the first switching action in response to low level control signal, with
And make the second switching action in response to the control signal control magnetic valve of high level.
Pass through above technical scheme：Control what circuit can be exported according to the first proximity switch and the second proximity switch respectively
First detection signal and the second detection signal carry out driving switch circuit, to control magnetic valve.
Preferably, the on-off circuit includes：
One first resistor, its one end is connected to receive control signal with control circuit；
The other end connection of one first NPN triode, its base stage and first resistor, grounded emitter, colelctor electrode and electromagnetism
VCC voltages are connected to after the coil series connection of valve.
Pass through above technical scheme：When the base stage of the first NPN triode by first resistor receives low level control
End during signal so that magnetic valve dead electricity, and then magnetic valve makes the first switching action, the piston rod of cylinder is retracted；Conversely,
Turned on when the second NPN triode receives the control signal of high level so that magnetic valve obtains electric, and then magnetic valve makes second
Switching action, stretches out the piston rod of cylinder.
Preferably, it is provided with protection circuit between first proximity switch and controller；The protection circuit includes the
One with gate circuit, second with gate circuit, the first not circuit, the second not circuit and be connected to the first proximity switch with control
Gate-controlled switch between device；Described first has some inputs with gate circuit, and each input is respectively connected with a starting switch；
The input of first not circuit and the second not circuit, which is connected to, forbids switch；Described first with gate circuit, the
The output end of one not circuit and the second not circuit is connected with second with the input of gate circuit；The gate-controlled switch
Control end is connected with second with the output end of gate circuit.
Pass through above technical scheme：When all starting switches that and if only if are pressed, gate-controlled switch can just turned on, and then
Open the path between the first proximity switch and controller；And then unrelated staff can be avoided to go to open overhead guard.
Preferably, also including counting circuit and cue circuit；Wherein, the counting circuit has triggering end and output end；
The triggering end of the counting circuit is connected with the first proximity switch, is counted with receiving and responding to first detection signal, and
After default number of times is counted, timing signal is exported from output end；The cue circuit is connected with counting circuit, for receiving simultaneously
Prompting is sent in response to the timing signal.
Pass through above technical scheme：Staff often once, is then represented using aluminium liquid the first proximity switch of spoon triggering and completed
Once the Sheng to aluminium liquid takes；After proximity switch is triggered, meeting flip-flop number meter is once；When this, when counter counts are to default time
After number, then the aluminium liquid amount represented in crucible is less；Now, counter output timing signal, triggering cue circuit work, with
Point out staff.
Preferably, the cue circuit includes：
One buzzer；
One second resistance, its one end is connected with counting circuit with count pick up signal；
The other end connection of one second NPN triode, its base stage and second resistance, grounded emitter, colelctor electrode and buzzing
VCC voltages are connected to after device series connection.
Pass through above technical scheme：Led when the base stage of the second NPN triode receives count signal by second resistance
It is logical so that buzzer is powered, and then sends prompting.
Brief description of the drawings
Fig. 1 is biomass aluminium melting furnace in embodiment 1；
Fig. 2 is the module map of controller in embodiment 1；
Fig. 3 is the circuit diagram of on-off circuit in embodiment 1；
Fig. 4 is the module map of controller in embodiment 2；
Fig. 5 is the circuit diagram of safety circuit in embodiment 2；
Fig. 6 is the circuit diagram of counting circuit and cue circuit in embodiment 2.
Reference：1st, body of heater；2nd, crucible；3rd, combustion chamber；4th, feed bin；5th, switch board；6th, installing arm；7th, cylinder；8th, push up
Cover；9th, aluminium liquid spoon；10th, metal detection thing；11st, the first proximity switch；12nd, the second proximity switch；100th, controller；110th, control
Circuit；120th, on-off circuit；200th, safety circuit；300th, counting circuit；400th, cue circuit.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
The mode of applying is not limited only to this.
Embodiment 1：
Reference picture 1, a kind of biomass aluminium melting furnace, including aluminium liquid spoon 9, body of heater 1, the crucible 2 being arranged on body of heater 1, be located at
The combustion chamber 3 of the side of body of heater 1 and the feed bin 4 positioned at the top of combustion chamber 3.Switch board 5 is additionally provided with combustion chamber 3, for controlling
The igniting of combustion chamber 3 processed, send fiery action, and control feed bin 4 the action that feeds intake.Biomass fuel is put into material by staff
In storehouse 4, switch board 5 then controls the door of feed bin 4 to open so that fallen under biomass fuel in combustion chamber 3, while controlling burning
Room 3 is lighted a fire, with the biomass fuel that burns.Wind pushing mechanism is installed, switch board 5 is after the completion of igniting, and control should in combustion chamber 3
Wind pushing mechanism starts, and flame is sent in body of heater 1, crucible 2 is heated.In addition, being provided with TEMP in body of heater 1
Device, the temperature for detecting body of heater 1；The temperature signal that switch board 5 is then passed back according to temperature sensor, controls the blanking of feed bin 4
Speed.
The overhead guard 8 for covering crucible 2 is provided with the opening of crucible 2；Installing arm 6, installing arm are additionally provided with body of heater 1
Cylinder 7 is vertically arranged with 6；Cylinder 7 is located at the surface of overhead guard 8, and its piston rod is fixedly connected with overhead guard 8；Cylinder 7 passes through
Magnetic valve is connected with air pump（Magnetic valve and air pump not figure 1 illustrates）；The control end of magnetic valve is connected with controller 100.
Therefore, acted by controlling cylinder 7, you can realize the elevating control to overhead guard 8；In other embodiments, it can also be used
Its mode realizes the control to overhead guard 8, for example with the screw mandrel slide unit being vertically arranged, as long as overhead guard 8 is consolidated by connecting rod
On the slide unit for being scheduled on screw mandrel slide unit.
Below, how control is switched over to magnetic valve to controller 100, entered in the way of realizing the control to cylinder 7
Row explanation：
Reference picture 1, metal detection thing 10 is provided with aluminium liquid spoon 9；Accordingly, first is provided with body of heater 1 to connect
The nearly proximity switch 12 of switch 11 and second；Install for convenience, the proximity switch 12 of the first proximity switch 11 and second can also pacify
In above-mentioned installing arm 6, and in setting up and down.First proximity switch 11 and the second proximity switch 12 with controller 100
Connection, when detecting metal detection thing 10, to send first detection signal and the second detection signal to controller 100 respectively.
Reference picture 2, controller 100 includes control circuit 110, on-off circuit 120；Wherein, control circuit 110 can be using single
Piece machine or other control chips realize that it is connected with the first proximity switch 11 and the second proximity switch 12, for receiving and responding
Low level control signal is exported in first detection signal, and receives and responds to the control of the second detection signal output high level
Signal processed.
Reference picture 3, on-off circuit 120 includes first resistor R1 and the first NPN triode Q1；Wherein, first resistor R1
One end is connected to receive control signal Vc with control circuit 110；The base stage of first NPN triode Q1 is another with first resistor R1's
End connection, grounded emitter, colelctor electrode is connected to VCC voltages after being connected with the coil of magnetic valve（There is provided by dc source）.Cause
This, with reference to Fig. 1, cuts when the base stage of the first NPN triode Q1 receives low level control signal Vc by first resistor R1
Only so that magnetic valve dead electricity, and then magnetic valve makes the first switching action, the piston rod of cylinder 7 is made to retract；Conversely, when second
NPN triode Q3 is turned on when receiving the control signal Vc of high level so that magnetic valve obtains electric, and then magnetic valve is made second and cut
Move work, stretches out the piston rod of cylinder 7.
Embodiment 2：
Reference picture 4, the present embodiment is set on the basis of embodiment 1 between the first proximity switch 11 and controller 100
There is protection circuit, in order to avoid unrelated person from arbitrarily opening overhead guard 8.Concrete scheme is as follows：
Reference picture 5, the protection circuit includes first and gate circuit N1, second and gate circuit N4, the first not circuit N2, the
Two not circuit N3 and the gate-controlled switch being connected between the first proximity switch 11 and controller 100；In the present embodiment, this can
Control switch uses the 3rd NPN triode Q3, i.e., the colelctor electrode of the 3rd NPN triode is connected into the first proximity switch 11, launches
Pole is connected to controller 100.In addition, first has some inputs with gate circuit N1, each input is respectively connected with a startup
Switch；Wherein, as an example, starting switch takes 3（1 number key, 2 number keys, 3 number keys）, the first not circuit N2 and second is non-
Gate circuit N3 input, which is connected to, forbids switch（4 number keys, 5 number keys）.Starting switch and forbid switch by resistance
R3 is connected to VCC voltages（There is provided by dc source）, when it is operated, the signal of high level can be exported.First and gate circuit
N1, the first not circuit N2 and the second not circuit N3 output end are connected with second with gate circuit N4 input；The
Two are connected with gate circuit N4 output end and are connected with the 3rd NPN triode Q3 base stage.Therefore, only when simultaneously staff presses
When lower 1 number key, 2 number keys, 3 number key（4 number keys, 5 number keys can not be pressed）, second can just export effective high level with gate circuit N4
Signal turns on the 3rd NPN triode Q3, to open the path between the first proximity switch 11 and controller 100.
Embodiment 3：
On the basis of embodiment 1 or embodiment 2, prompt facility is added to controller 100, in order to point out work
Make personnel timely aluminium block is put into crucible 2；Concrete scheme is as follows：
Reference picture 6, the output end of the first proximity switch 11 is also connected to the triggering end of counting circuit 300, therefore, and first connects
The first detection signals of the nearly output of switch 11 can flip-flop number circuit 300 counted；Counting circuit 300 is configured as in meter
Number is reached after preset times, exports count signal Vj.
Reference picture 6, count signal Vj is input into cue circuit 400；The cue circuit 400 includes buzzer B1, the
Two resistance R2, the second NPN triode Q2；Wherein, second resistance R2 one end count pick up signal Vj；Second NPN triode Q2
Base stage be connected with the second resistance R2 other end, grounded emitter, colelctor electrode is connected to VCC voltages after being connected with buzzer B1
（There is provided by dc source）.Therefore, when the second NPN triode Q2 base stage receives count signal Vj by second resistance R2
Conducting so that buzzer B1 is powered, and then sends prompting.
Claims (6)
1. a kind of biomass aluminium melting furnace, including aluminium liquid spoon (9), body of heater (1), the crucible (2) being arranged on body of heater (1), positioned at stove
The combustion chamber (3) of body (1) side and the feed bin (4) at the top of combustion chamber (3)；It is characterized in that, pacify on the aluminium liquid spoon (9)
Equipped with metal detection thing (10)；The first proximity switch (11) and the second proximity switch (12) are installed on the body of heater (1)；It is described
First proximity switch (11) and the second proximity switch (12) are connected with controller (100)；It is provided with the opening of the crucible (2)
Overhead guard (8) for covering crucible (2)；It is additionally provided with installing arm (6), the installing arm (6) and sets vertically on the body of heater (1)
It is equipped with cylinder (7)；The cylinder (7) is located at the surface of overhead guard (8), and its piston rod is fixedly connected with overhead guard (8)；The gas
Cylinder (7) is connected by magnetic valve with air pump；The control end of the magnetic valve is connected with controller (100)；
Wherein, the controller (100) is configured to respond to respectively from the first proximity switch (11) and the second proximity switch
(12) first detection signal received and second detects that signal control magnetic valve makes the first switching action and the second switching is dynamic
Make；
Wherein, when magnetic valve makes the first switching action, the piston rod of cylinder (7) stretches out；The magnetic valve is made second and cut
Move when making, the piston rod of cylinder (7) is retracted.
2. biomass aluminium melting furnace according to claim 1, it is characterized in that, the controller (100) includes：
Circuit (110) is controlled, is connected with the first proximity switch (11) and the second proximity switch (12), for receiving and responding to
State first detection signal and export low level control signal, and receive and respond to the second detection signal output high level
Control signal；
On-off circuit (120), with input and control end, the control end of the on-off circuit (120) is connected to magnetic valve
Control end, the input of the on-off circuit (120) is connected to control circuit (110) to do in response to low level control signal
Go out the first switching action, and the second switching action is made in response to the control signal control magnetic valve of high level.
3. biomass aluminium melting furnace according to claim 2, it is characterized in that, the on-off circuit (120) includes：
One first resistor, its one end is connected to receive control signal with control circuit (110)；
The other end connection of one first NPN triode, its base stage and first resistor, grounded emitter, colelctor electrode and magnetic valve
VCC voltages are connected to after coil series connection.
4. biomass aluminium melting furnace according to claim 1, it is characterized in that, first proximity switch (11) and controller
(100) protection circuit is provided between；It is electric with gate circuit, the first NOT gate with gate circuit, second that the protection circuit includes first
Road, the second not circuit and the gate-controlled switch being connected between the first proximity switch (11) and controller (100)；Described first
There are some inputs with gate circuit, each input is respectively connected with a starting switch；First not circuit and second non-
The input of gate circuit, which is connected to, forbids switch；Described first is electric with gate circuit, the first not circuit and the second NOT gate
The output end on road is connected with second with the input of gate circuit；The control end of the gate-controlled switch is defeated with gate circuit with second
Go out end connection.
5. biomass aluminium melting furnace according to claim 1, it is characterized in that, also including counting circuit (300) and cue circuit
(400)；Wherein, the counting circuit (300) has triggering end and output end；The triggering end of the counting circuit (300) and the
One proximity switch (11) is connected, and is counted with receiving and responding to first detection signal, and after default number of times is counted, from
Output end exports timing signal；The cue circuit (400) is connected with counting circuit (300), described for receiving and responding to
Timing signal sends prompting.
6. biomass aluminium melting furnace according to claim 5, it is characterized in that, the cue circuit (400) includes：
One buzzer；
One second resistance, its one end is connected with count pick up signal with counting circuit (300)；
The other end connection of one second NPN triode, its base stage and second resistance, grounded emitter, colelctor electrode and buzzer string
VCC voltages are connected to after connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415917.9U CN206330423U (en) | 2016-12-21 | 2016-12-21 | Biomass aluminium melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415917.9U CN206330423U (en) | 2016-12-21 | 2016-12-21 | Biomass aluminium melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330423U true CN206330423U (en) | 2017-07-14 |
Family
ID=59290874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621415917.9U Active CN206330423U (en) | 2016-12-21 | 2016-12-21 | Biomass aluminium melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648060A (en) * | 2019-01-26 | 2019-04-19 | 佛山市南海镕信金属制品有限公司 | A kind of automatic constant-temperature feed holding furnace of cold room die casting machine for aluminum alloy |
-
2016
- 2016-12-21 CN CN201621415917.9U patent/CN206330423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648060A (en) * | 2019-01-26 | 2019-04-19 | 佛山市南海镕信金属制品有限公司 | A kind of automatic constant-temperature feed holding furnace of cold room die casting machine for aluminum alloy |
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