CN210886167U - Steaming furnace - Google Patents
Steaming furnace Download PDFInfo
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- CN210886167U CN210886167U CN201921663155.8U CN201921663155U CN210886167U CN 210886167 U CN210886167 U CN 210886167U CN 201921663155 U CN201921663155 U CN 201921663155U CN 210886167 U CN210886167 U CN 210886167U
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- water pipe
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Abstract
The utility model provides a still steam stove. Relates to metal production equipment, in particular to a steaming furnace. And the emergency supply system can be automatically switched to carry out cooling water circulation when power is cut off. Include the furnace body and locate packing ring in the furnace body, be equipped with condenser tube in the packing ring, still the steam stove still includes the emergent supply system of cooling water, the emergent supply system of cooling water is including the emergency water tank that is used for the water storage, emergency water tank passes through emergent pipeline and condenser tube intercommunication, be equipped with the check valve on the emergent water pipe and be used for control the solenoid valve of emergent water pipe switching, the solenoid valve is by control circuit control switching, works as when still the steam stove outage the solenoid valve is opened emergent water pipe and is put through with condenser tube, utilizes the water cooling in the emergent water tank the packing ring. Due to the adoption of automatic control, the response speed is higher, and the risk of overheating and damaging the gasket is further reduced.
Description
Technical Field
The utility model relates to a metal production facility especially relates to a still steam stove.
Background
The reducing-distilling furnace (reducing-distilling integrated furnace) is a device used in the process of producing the titanium sponge, cooling water is needed to cool a gasket in the running process of the reducing furnace, if a power failure accident occurs, a circulating water supply pump room which is responsible for supplying water to the reducing furnace cannot supply the cooling water to the reducing furnace continuously, and at the moment, the gasket of the reducing furnace is damaged due to the continuous rising of the temperature under the influence of the reducing furnace body, so that the serious loss is caused. Although most of the existing factories are provided with diesel power generation water pumps for accident water supply of the still steaming furnaces, the diesel power generation water pumps need to be started for a period of time after power failure, and gaskets of the still steaming furnaces can still be burnt out after the period of time is too long.
To solve the problem, the utility model with the patent number 201020682023.2 disclosed by the national intellectual property office 2012-01-18 comprises an emergency water tank (1) arranged on the roof of the steaming compartment, and a water outlet pipe (2) of the emergency water tank (1) is connected with a gasket cooling water pipe of the steaming furnace through a water outlet valve (3) and a check valve (4). The utility model discloses make behind the outage accident take place and the diesel oil power generation water pump start between the time interval in the packing ring cooling water of still steam stove constantly water to the investment is little, implements portably, is particularly suitable for the plain area to set up the still steam car room that has difficulty in high-order accident pond. However, the common valve cannot immediately use the water in the accident water tank for cooling when power is cut off, time difference still exists between the normal valve and the power cut, and the risk that a gasket of the still-steaming stove still can be burnt out still exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a still steaming stove which can automatically switch to an emergency supply system to circulate cooling water when power is cut off.
The utility model discloses a following technical scheme realizes: the utility model provides a still steam stove, includes the furnace body and locates packing ring in the furnace body, be equipped with condenser tube in the packing ring, still steam stove still includes the emergent supply system of cooling water, the emergent supply system of cooling water is including the emergency water tank that is used for the water storage, emergency water tank passes through emergency pipeline and condenser tube intercommunication, be equipped with the check valve on the emergent water pipe and be used for control the solenoid valve of emergent water pipe switching, the solenoid valve is by control circuit control switching, works as when still steam stove outage emergency water pipe and condenser tube switch-on are opened to the solenoid valve, utilize the water cooling in the emergent water tank the packing ring.
The control circuit comprises a power supply circuit and a signal circuit, the power supply circuit obtains power from a power grid and comprises a switching power supply, the input end of the switching power supply is connected with the power grid, the output end of the switching power supply outputs 5V direct current, and the output end of the switching power supply is electrically connected with a normally closed contact control coil and a first divider resistor;
the signal circuit comprises a direct current power supply and a second voltage-dividing resistor, the direct current power supply is connected with the second voltage-dividing resistor in series, the direct current power supply divides voltage into 3.3V signal voltage for controlling the opening degree of the electromagnetic valve, and a normally closed contact linked with the normally closed contact control coil is arranged between the direct current power supply and the second voltage-dividing resistor.
The emergency water pipe is communicated with the cooling water pipe through a tee joint, and the electromagnetic valve and the check valve are respectively arranged on the tee joint.
The reduction furnace comprises a reduction furnace and a distillation furnace, and electric heating devices for heating are respectively arranged in the reduction furnace and the distillation furnace.
Compared with the prior art, the utility model discloses utilize solenoid valve and control circuit control, control circuit directly controls the solenoid valve and opens when the electric wire netting outage for emergent water pipe switches on automatically, takes over original cooling water circulation, owing to adopt automatic control, and response speed is faster, further reduces the risk of the overheated damage of packing ring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. an emergency water tank; 2. an emergency water pipe; 3. an electromagnetic valve; 4. a check valve; 5. a first voltage dividing resistor; 6. a second voltage dividing resistor; 7. a normally closed contact control coil; 8. a normally closed contact; 9. a power supply is switched on and off.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in figure 1, the steaming furnace comprises a furnace body and a gasket arranged in the furnace body, wherein a cooling water pipe is arranged in the gasket, and the steaming furnace is characterized in that: still the steam stove still includes the emergent supply system of cooling water, the emergent supply system of cooling water is including the emergent water tank 1 that is used for the water storage, emergent water tank 1 is through emergent pipeline and condenser tube intercommunication, be equipped with check valve 4 on the emergent water pipe 2 and be used for control the solenoid valve 3 of 2 switchings of emergent water pipe, solenoid valve 3 is by control circuit control switching, works as when still the steam stove outage solenoid valve 3 opens emergent water pipe 2 and condenser tube switch-on, utilizes the water cooling in the emergent water tank 1 the packing ring. Utilize solenoid valve 3 and control circuit control, control circuit direct control solenoid valve 3 opens when the electric wire netting outage for emergent water pipe 2 switches on automatically, takes over original cooling water circulation, owing to adopt automatic control, response speed is faster, further reduces the risk of the overheated damage of packing ring.
The control circuit comprises a power supply circuit and a signal circuit, the power supply circuit obtains power from a power grid and comprises a switch power supply 9, the input end of the switch power supply 9 is connected with the power grid, the output end of the switch power supply 9 outputs 5V direct current, and the output end of the switch power supply 9 is electrically connected with a normally closed contact control coil 7 and a first divider resistor 5; when the power grid normally works, the normally closed contact control coil 7 and the first voltage dividing resistor 5 form a loop, the switch power supply 9 normally supplies power to the normally closed contact control coil 7, the normally closed contact 8 is in an off state, and when the power grid is powered off, the switch power supply 9 cannot supply power to the normally closed contact control coil 7, and the normally closed contact 8 is switched on.
The signal circuit comprises a direct current power supply and a second voltage-dividing resistor 6, the direct current power supply is connected with the second voltage-dividing resistor 6 in series, the direct current power supply is divided into 3.3V signal voltage to control the opening degree of the electromagnetic valve 3, and a normally closed contact 8 linked with the normally closed contact control coil 7 is arranged between the direct current power supply and the second voltage-dividing resistor 6. Direct current power supply can adopt the battery directly to supply power, when the electric wire netting is normal to supply power, switching power supply 9 normally gives normally closed contact control coil 7 power supply, normally closed contact 8 is in the off-state, consequently, 3.3V's signal can not be received to solenoid valve 3, also be exactly solenoid valve 3 closes, emergent water pipe 2 does not communicate, and after the electric wire netting outage, switching power supply 9 can not give normally closed contact control coil 7 power supply, normally closed contact 8 communicates, 3.3V's signal is received to solenoid valve 3 this moment, open the valve and make emergent water pipe 2 automatic conduction, take over original cooling water circulation, owing to adopt automatic control, response speed is faster, further reduce the risk of the overheated damage of packing ring.
The emergency water pipe 2 is communicated with the cooling water pipe through a tee joint, and the electromagnetic valve 3 and the check valve 4 are respectively arranged on the tee joint. Due to the check valve 4 arranged on the cooling water pipe during normal production, circulating water cannot enter the emergency water tank 1.
The reduction furnace comprises a reduction furnace and a distillation furnace, and electric heating devices for heating are respectively arranged in the reduction furnace and the distillation furnace.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a still steam stove, includes the furnace body and locates the packing ring in the furnace body, be equipped with condenser tube in the packing ring, its characterized in that: still the steam stove still includes the emergent supply system of cooling water, the emergent supply system of cooling water is including the emergent water tank that is used for the water storage, emergent water tank passes through emergent water pipe and condenser tube intercommunication, be equipped with the check valve on the emergent water pipe and be used for control the solenoid valve of emergent water pipe switching, the solenoid valve is by control circuit control switching, works as when still the steam stove outage the solenoid valve is opened emergent water pipe and is put through with the condenser tube, utilizes the water cooling in the emergent water tank the packing ring.
2. A retorting oven according to claim 1, characterized in that: the control circuit comprises a power supply circuit and a signal circuit, the power supply circuit obtains power from a power grid and comprises a switching power supply, the input end of the switching power supply is connected with the power grid, the output end of the switching power supply outputs 5V direct current, and the output end of the switching power supply is electrically connected with a normally closed contact control coil and a first divider resistor;
the signal circuit comprises a direct current power supply and a second voltage-dividing resistor, the direct current power supply is connected with the second voltage-dividing resistor in series, the direct current power supply divides voltage into 3.3V signal voltage for controlling the opening degree of the electromagnetic valve, and a normally closed contact linked with the normally closed contact control coil is arranged between the direct current power supply and the second voltage-dividing resistor.
3. A retorting oven according to claim 1, characterized in that: the emergency water pipe is communicated with the cooling water pipe through a tee joint, and the electromagnetic valve and the check valve are respectively arranged on the tee joint.
4. A retorting oven according to claim 1, characterized in that: the reduction furnace comprises a reduction furnace and a distillation furnace, and electric heating devices for heating are respectively arranged in the reduction furnace and the distillation furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663155.8U CN210886167U (en) | 2019-09-30 | 2019-09-30 | Steaming furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663155.8U CN210886167U (en) | 2019-09-30 | 2019-09-30 | Steaming furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886167U true CN210886167U (en) | 2020-06-30 |
Family
ID=71334378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921663155.8U Active CN210886167U (en) | 2019-09-30 | 2019-09-30 | Steaming furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886167U (en) |
-
2019
- 2019-09-30 CN CN201921663155.8U patent/CN210886167U/en active Active
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