CN207533927U - A kind of molten iron automatic weighing monitoring device for online casting iron craft - Google Patents
A kind of molten iron automatic weighing monitoring device for online casting iron craft Download PDFInfo
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- CN207533927U CN207533927U CN201721626956.8U CN201721626956U CN207533927U CN 207533927 U CN207533927 U CN 207533927U CN 201721626956 U CN201721626956 U CN 201721626956U CN 207533927 U CN207533927 U CN 207533927U
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- molten iron
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- tank body
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Abstract
The utility model discloses a kind of molten iron automatic weighing monitoring device for online casting iron craft, including tank body and it is laid in tank base, the weighing sensor for weighing weight of molten iron in tank body in real time, the molten iron entrance that can be connected with equipment of tapping a blast furnace is offered at the top of tank body, tank base offers the molten iron outlet that can be connected with cast iron equipment；The molten iron automatic weighing monitoring device further includes the first controller and second controller, first controller and second controller connect respectively with weighing sensor, for receiving weight of molten iron in the tank body measured, when weight of molten iron reaches rated value, first controller sends out the control signal for stopping tapping a blast furnace to equipment of tapping a blast furnace, and second controller sends out the control signal for starting Cast Iron Production to cast iron equipment.The precise of molten iron is realized by weighing controller, and feeds back to controller, accurately controls water of tapping a blast furnace every time, improves the fine-grained management of production, reduces technique productions flow, while greatly reduce investment.
Description
Technical field
The utility model is related to a kind of meausring apparatuses, and in particular to a kind of molten iron automatic weighing for online casting iron craft
Monitoring device belongs to iron and steel smelting technology field.
Background technology
In smelting iron and steel enterprise, the molten iron of blast fumance is typically after passing through cast house platform molten iron discharging, at trough end
The ladle being pre-placed is held to collect, it is electronic flat by Molten Iron Transportation train or Molten Iron Transportation after ladle collects full molten iron
Wooden handcart is transported to cast iron equipment workshop and carries out casting iron craft, this is a kind of conventional and ripe casting iron craft.
Regenerative rotary hearth furnace+regenerative gas melts a point stove smelting molten iron, it is desirable that can monitor the amount of each molten iron discharging, be convenient for
Feeding end is fed back to, realizes the automation of production, precision control.And the ladle in existing iron and steel smelting technology can not be realized
These functions.
Utility model content
Purpose of utility model：The utility model is melted for existing regenerative gas can not monitoring and controlling in point stove smelting process
Tap a blast furnace water, realize production automation the problem of, a kind of molten iron automatic weighing monitoring device for online casting iron craft is provided
Molten iron automatic weighing monitoring device, the device technique connecting is good, flow is simple, construction investment saves, is reliable, simple reality
With.
Technical solution：The molten iron automatic weighing monitoring device for online casting iron craft of the utility model, including tank body
And tank base, the weighing sensor for weighing weight of molten iron in tank body in real time are laid in, offering at the top of tank body can be with
The molten iron entrance of equipment of tapping a blast furnace connection, tank base offer the molten iron outlet that can be connected with cast iron equipment；The device further includes
First controller and second controller, the first controller and second controller connect with weighing sensor, are surveyed for receiving respectively
Weight of molten iron in the tank body obtained, when weight of molten iron reaches rated value, the first controller is sent out to equipment of tapping a blast furnace stops what is tapping a blast furnace
Signal is controlled, second controller sends out the control signal for starting Cast Iron Production to cast iron equipment
During online casting iron craft, the molten iron in equipment of tapping a blast furnace flows into tank body via the molten iron entrance at the top of tank body, claims
Molten steel quality in tank body is transmitted to the first controller and second controller by quantity sensor, treats that molten iron reaches rated value in tank body
Afterwards, the first controller, which is sent out, controls signal that equipment stopping of tapping a blast furnace is controlled to tap a blast furnace, and second controller sends out control signal control cast iron
Equipment starts Cast Iron Production, so as to accurately control each water of tapping a blast furnace, realizes the Cast Iron Production that becomes more meticulous.
Preferably, which further includes the flue gas desorption tube overflowed convenient for flue dust in tank body, should
It is connected at the top of flue gas desorption tube and tank body.
Above-mentioned weighing sensor is preferably no less than 3, and multiple weighing sensors are uniformly distributed in tank base.Wherein,
Weighing sensor is preferably sitting posture sensor.
Preferably, tank interior is equipped with refractory material layer, so as to effectively heat-insulation and heat-preservation.
Advantageous effect：Compared with prior art, the utility model has the advantage of the molten iron of (1) the utility model is automatic
The precise of molten iron can be realized by weighing controller, and feed back to the first and second controllers by weighing monitoring device, from
And each water of tapping a blast furnace is accurately controlled, the fine-grained management of production is improved, improves production automation, reduces technique productions stream
Journey, while greatly reduce investment；(2) by opening up desorption tube on tank body, tank body dust during tapping a blast furnace can be prevented
Loss；(3) the molten iron automatic weighing monitoring device of the utility model can allow high between the chute that molten iron connects with equipment of tapping a blast furnace
Poor very little eliminates molten iron and falls in larger height difference the splashing of formation, prevents the generation of the safety accidents such as scald.
Description of the drawings
Fig. 1 is the structure diagram of the molten iron automatic weighing monitoring device for online casting iron craft of the utility model；
Fig. 2 is the control feedback diagram of the molten iron automatic weighing monitoring device for online casting iron craft of the utility model.
Specific embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
Such as Fig. 1, the molten iron automatic weighing monitoring device for online casting iron craft of the utility model includes tank body 1, tank
Molten iron entrance 3 is offered at the top of body, can be connected with equipment of tapping a blast furnace, tank base offers molten iron outlet 4, can be set with cast iron
Standby connection；Tank body 1 is full-closed structure in addition to necessary opening.The material of tank body 1 can be steel or other materials, inside can
Refractory material layer is set, so as to realize the effect of heat-insulation and heat-preservation.
1 bottom of tank body is laid with weighing sensor 2, for being weighed in real time into the weight of molten iron in tank body 1；Weigh sensing
Device 2 can be sitting posture sensor, and the quantity of sensor can be one or more, preferably 3 or more, uniformly distributed at 1 bottom of tank body
Portion, so as to obtain more accurately measurement result.
The molten iron automatic weighing monitoring device further includes the first controller and second controller, the first controller and the second control
Device processed is connect with weighing sensor 2, receives weight of molten iron in the tank body 1 that it is measured；It can be in the first controller, second controller
Interior to preset specified molten steel quality value, when the weight of molten iron data measured reach rated value, two controllers are respectively to equipment of tapping a blast furnace
Control signal is sent out with cast iron equipment, realization is tapped a blast furnace, the accurate control of cast iron.
During online casting iron craft, the molten iron in equipment of tapping a blast furnace flows into tank body via the molten iron entrance 3 at 1 top of tank body,
Such as Fig. 2, molten steel quality in tank body is transmitted to two controllers by weighing sensor 2, after molten iron reaches setting value in tank body 1, the
One controller sends out control signal and equipment stopping of tapping a blast furnace is controlled to tap a blast furnace, and second controller sends out control signal control cast iron equipment and opens
Beginning Cast Iron Production；The precise of molten iron can be realized by weighing sensor 2, and feeds back to two controllers, so as to accurate
The each water of tapping a blast furnace of control improves the fine-grained management of production, improves production automation, reduces technique productions flow, simultaneously
Greatly reduce investment.
The molten iron automatic weighing monitoring device of the utility model can also set flue gas desorption tube 5, connect with 1 top of tank body
It is logical, convenient for the spilling of 1 inside flue dust of tank body, so as to prevent the loss of the dust during tapping a blast furnace of tank body 1.
The molten iron automatic weighing monitoring device of the utility model also is able between the chute that molten iron is allowed to be connected with equipment of tapping a blast furnace
Height difference very little eliminates molten iron and falls in larger height difference the splashing of formation, prevents the generation of the safety accidents such as scald.
Embodiment
The molten iron automatic weighing monitoring device of the utility model is melted into a point stove smelting for regenerative rotary hearth furnace+regenerative gas
During smelting iron hydraulic art, regenerative gas melts point stove as equipment of tapping a blast furnace, and molten iron entrance 3 and the regenerative gas of tank body 1 melt
Chute between point outlet of still is set, two control cables are drawn on weighing sensor 2, are controlled respectively with the first controller and second
Device connects, and the iron mouth that point stove is melted in the first controller and regenerative chamber combustion gas is blocked up between equipment by controlling cable connection, the second control
Also by control cable connection between device and cast iron equipment processed.
Molten iron melts a point outlet of still from regenerative gas and flows out, and is flowed in tank body 1 via molten iron entrance 3；It is sensed from weighing
The measured value of device 2 reaches the first controller by first control cable in the form of current signal, is preset in the first controller
Specified molten steel quality, after molten steel quality measured value reaches setting value, the first controller is by current signal information by controlling electricity
Cable, which is sent to regenerative chamber combustion gas and melts the iron mouth of point stove, blocks up equipment, which starts to work after being connected to signal, block iron mouth, stop
Iron；Meanwhile signal is sent to regenerative rotary hearth furnace+regenerative gas and melts a point collection for stove smelting molten iron technique by Article 2 control cable
Middle control system PLC (i.e. second controller) is sent to cast iron equipment by centralized control system by signal is weighed, and opens molten iron and goes out
Mouthful, start Cast Iron Production, realize the Cast Iron Production that becomes more meticulous.
Claims (5)
1. a kind of molten iron automatic weighing monitoring device for online casting iron craft, which is characterized in that including tank body and laying
Being offered at the top of tank base, the weighing sensor for weighing weight of molten iron in tank body in real time, the tank body can be with tapping a blast furnace
The molten iron entrance of equipment connection, tank base offer the molten iron outlet that can be connected with cast iron equipment；Described device further includes
One controller and second controller, the first controller and second controller connect with weighing sensor, are measured for receiving respectively
Tank body in weight of molten iron, when weight of molten iron reaches rated value, the first controller taps a blast furnace for sending out stopping to equipment of tapping a blast furnace
Control signal, second controller be used for cast iron equipment send out start Cast Iron Production control signal.
2. the molten iron automatic weighing monitoring device according to claim 1 for online casting iron craft, which is characterized in that institute
It states device to further include for making the flue gas desorption tube that flue dust overflows in tank body, be connected at the top of the flue gas desorption tube and tank body.
3. the molten iron automatic weighing monitoring device according to claim 1 for online casting iron craft, which is characterized in that institute
It states weighing sensor and is no less than 3, and its is uniformly distributed in tank base.
4. the molten iron automatic weighing monitoring device according to claim 3 for online casting iron craft, which is characterized in that institute
Weighing sensor is stated as sitting posture sensor.
5. the molten iron automatic weighing monitoring device according to claim 1 for online casting iron craft, which is characterized in that institute
Tank interior is stated equipped with refractory material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626956.8U CN207533927U (en) | 2017-11-29 | 2017-11-29 | A kind of molten iron automatic weighing monitoring device for online casting iron craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626956.8U CN207533927U (en) | 2017-11-29 | 2017-11-29 | A kind of molten iron automatic weighing monitoring device for online casting iron craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533927U true CN207533927U (en) | 2018-06-26 |
Family
ID=62615845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721626956.8U Active CN207533927U (en) | 2017-11-29 | 2017-11-29 | A kind of molten iron automatic weighing monitoring device for online casting iron craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207533927U (en) |
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2017
- 2017-11-29 CN CN201721626956.8U patent/CN207533927U/en active Active
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Effective date of registration: 20190102 Granted publication date: 20180626 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220102 Granted publication date: 20180626 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220102 Granted publication date: 20180626 |
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| PP01 | Preservation of patent right |