CN203630637U - Cooling control device of dry quenching furnace coke-discharging port - Google Patents
Cooling control device of dry quenching furnace coke-discharging port Download PDFInfo
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- CN203630637U CN203630637U CN201320767099.9U CN201320767099U CN203630637U CN 203630637 U CN203630637 U CN 203630637U CN 201320767099 U CN201320767099 U CN 201320767099U CN 203630637 U CN203630637 U CN 203630637U
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- temperature
- cooling
- coke
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- thermometric
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- 238000001816 cooling Methods 0.000 title claims abstract description 63
- 238000007599 discharging Methods 0.000 title abstract description 11
- 238000010791 quenching Methods 0.000 title abstract 4
- 230000000171 quenching effect Effects 0.000 title abstract 4
- 239000000571 coke Substances 0.000 claims abstract description 68
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 2
- 238000013500 data storage Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 description 8
- 230000032258 transport Effects 0.000 description 7
- 230000008447 perception Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Coke Industry (AREA)
Abstract
The utility model discloses a cooling control device of a dry quenching furnace coke-discharging port. The cooling control device of the dry quenching furnace coke-discharging port is characterized in that a temperature measuring box (11), a cooling box (13) and a temperature feedback box (17) are orderly arranged on an adhesive tape conveyer (3) which is in front of the dry quenching furnace coke-discharging port (1), is from inside to outside and is along a coke conveying direction (4), and the cokes (2) conveyed by an adhesive tape (9) of the adhesive tape conveyer (3) are covered by the three box bodies; a plurality of temperature detection devices (12, 18) are arranged inside the temperature measuring box and the temperature feedback box, a plurality of cooling water nozzles (14) are arranged inside the cooling box, and a flow regulation control valve (20) with a remote control function is arranged on a cooling water pipeline; a microprocessor (212) of a controller (21) is connected with a data storage unit (213), a signal input circuit (211), a signal output circuit (214) and a man-machine interface (215), the temperature detection devices output the temperature signals to be connected with the signal output circuit, and the signal output circuit is connected with the flow regulation control valve.
Description
Technical field
The utility model relates to a kind of dry burnt mouthful cooling control device of fire grate that puts out.
Background technology
Under normal production conditions, the dry fire grate Jiao Kou that puts out discharges coke temperature and substantially remains on below 160 DEG C, and occurs that when abnormal, having does not have cooling high temperature coke to discharge, and sometimes even has red burnt discharge when the dry furnace interior system of putting out.The dry fire grate that puts out goes out high temperature coke and can cause the belt of belt conveyer that transports coke to scorch, the serious serviceable life that shortens belt of belt conveyer, particularly, in the time having red burnt discharge of high temperature, if take not in time the measure of cooling, red Jiao enters Jiao Ku burning consequence by even more serious.Existing disposal route is, above the dry rubber conveyer 3 that puts out stove 1 coke discharging mouth bottom, industrial television camera head 6 is housed, or in the dry fire grate Jiao Kou position of putting out, temperature-detecting device is housed, the picture intelligence receiving or temperature signal are sent to remote control room 8 through signal transmssion line 7, adopt and supervise at remote handle image or the temperature conditions that coke 2 is discharged, and on rubber conveyer 3 sides of coke discharging mouth, water pipe is installed, in the time finding that there is red Jiao or the discharge of high temperature coke, the coke escape hole rubber conveyer 3 places shower 5 of manually spraying water of sending someone immediately, lower the temperature, not being ruined and avoiding high temperature coke to enter Jiao Ku with protective tapes travelling belt 9 causes the accident, referring to Fig. 1.As Chinese patent 201120412440.X discloses a kind of heat sink and belt transport unit thereof of belt of transport high temperature solid.
The defect of the control technology of lowering the temperature when existing coke discharging excess Temperature and method: 1. now at coke discharging mouth mounting industrial television pick-up equipment or temperature-detecting device, long-range employing manually judges coke discharge situation, and judgment accuracy and promptness are poor.Due to the accuracy manually judging and promptness poor, wait finding that coke discharges when abnormal the scene of the sending someone processing of spraying water again, the high temperature coke that this mode often makes to discharge can not obtain in time cooling and process.3. adopt the mode of artificial water spray shower cooling, be difficult to accurately control the water yield of shower water spray, often because amount of flush water is excessive, make the water cut of finished product coke too much, cause the Quality Down of coke.Meanwhile, more amount of flush water trickling also can cause the pollution of environment.4. prior art adopts the artificial coke discharge situation that monitors, the stress that staff occurs for fear of accident is large.Artificial water spray shower produces a large amount of water vapor while making coke cooling, poor working environment, labour intensity are high.
Summary of the invention
The purpose of this utility model is to provide a kind of dry burnt mouthful cooling control device of fire grate that puts out, this cooling control device can detect and spraying cooling while putting out the burnt excess Temperature of fire grate automatically when dry, make dryly to put out that fire grate Jiao is more efficient, low consumption, energy-conservation and environmental protection, reduce operating personnel's labour intensity.
In order to realize above-mentioned technical purpose, the utility model adopts following technical scheme:
A kind of dry burnt mouthful cooling control device of fire grate that puts out, comprise thermometric case, cooling tank, temperature feedback case and controller, in the dry oven coke carbon escape hole front portion of putting out from inside to outside along on the rubber conveyer of coke carriage direction, three casings are installed successively, between three casings, have spacing, three casings distribute and cover the coke transporting on belt of belt conveyer along rubber conveyer; First casing is thermometric case, and second casing is cooling tank, and the 3rd casing is temperature feedback case;
Top in described thermometric case is provided with several temperature-detecting devices, and temperature-detecting device is distributed in thermometric case, and thermometric box body top has air hole;
Several water-cooling-sprayers are installed in described cooling tank, and the upper top in cooling tank is provided with an air draft pipe, and air exhauster is installed on air draft pipe, and the outlet conduit of air exhauster is connected to condenser;
Top in described temperature feedback case is provided with several temperature-detecting devices, and temperature-detecting device is distributed in temperature feedback case, and temperature feedback box body top has air hole;
In described cooling tank, on the inlet channel of water-cooling-sprayer, a flow regulating and controlling valve with Long-distance Control is installed, the aperture of adjust flux adjusting control valve, the water yield size that can regulate water-cooling-sprayer to spray;
Described controller comprises the man-machine interface of microprocessor, data-carrier store, signal input circuit, signal output apparatus, parameter setting and demonstration, microprocessor is connected with data-carrier store, signal input circuit, signal output apparatus and man-machine interface, described thermometric the temperature inside the box pick-up unit that is arranged on is connected to signal input circuit with the temperature signal that is arranged on the output of temperature feedback the temperature inside the box pick-up unit, and signal output apparatus is connected to the flow regulating and controlling valve being arranged on cooling water pipe.
Temperature-detecting device in described thermometric case is installed near the coke fortune exit in thermometric case.
Air draft pipe in described cooling tank is installed near the coke fortune exit in cooling tank.
Temperature-detecting device in described temperature feedback case is installed near the coke fortune exit in temperature feedback case.
The utility model adopts thermometric case, cooling tank, temperature feedback case and controller, water-cooling-sprayer is housed in cooling tank, can automatically detect and spraying cooling while putting out the burnt excess Temperature of fire grate when dry, avoid the defect of prior art, make dry while putting out the burnt excess Temperature of fire grate cooling more timely, cooling water inflow control is reasonable, realize low consumption, energy-saving and environmental protection, in reducing operating personnel's labour intensity, the coke water cut that can also avoid artificial spraying cooling to cause is too high, affects finished product coke quality.
Cooling control device of the present utility model can substitute the device of existing artificial supervision and artificial spraying cooling coke.
Brief description of the drawings
Fig. 1 is existing dry burnt mouthful of cooling control device structural representation of fire grate that put out;
Fig. 2 is the dry burnt mouthful of cooling control device structural representation of fire grate that put out of the utility model;
Fig. 3 is cooling control device electrical control schematic diagram of the present utility model.
In figure: the 1 dry fire grate Jiao Kou (the dry stove that puts out) that puts out, 2 cokes, 3 rubber conveyers, 4 coke carriage directions, 5 artificial spraying coolings, 6 cameras, 7 signal transmssion lines, 8 remote control room, 9 adhesive tapes; 11 thermometric casees, 12 temperature-detecting devices, 13 cooling tanks, 14 water-cooling-sprayers, 15 air draft pipes, 16 air exhausters, 17 temperature feedback casees, 18 temperature-detecting devices, 19 condensers, 20 flow regulating and controlling valves, 21 controllers; 211 signal input circuits, 212 microprocessors, 213 data-carrier stores, 214 signal output apparatus, 215 man-machine interfaces, 22 air holes, 23 air holes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to Fig. 2 and Fig. 3, a kind of dry burnt mouthful cooling control device of fire grate that puts out, comprise thermometric case 11, cooling tank 13, temperature feedback case 17 and controller 19, in dry oven coke carbon escape hole 1 front portion, position of putting out from inside to outside along on the rubber conveyer 3 of coke carriage direction 4, three casings are installed successively, between three casings, have spacing, three casings distribute and cover the coke 2 transporting on belt of belt conveyer 9 along rubber conveyer 3; First casing is that 11, the second casings of thermometric case are that 13, the three casings of cooling tank are temperature feedback case 17.Making the dry coke that puts out fire grate outlet discharge follow belt of belt conveyer operation enters from one end of first casing, transport from the other end of this casing again, then enter from one end of second casing, transport from the other end of this casing again, finally enter from one end of the 3rd casing again, then transport from the other end of this casing.
Top in described thermometric case 11 is provided with several temperature-detecting devices 12, and temperature-detecting device 12 is installed near the coke fortune exit in thermometric case 11, and temperature-detecting device 12 is distributed in thermometric case 11, and thermometric case 11 casing tops have air hole 22.
Several water-cooling-sprayers 14 are installed in described cooling tank 13, upper top in cooling tank 13 is provided with an air draft pipe 15, air draft pipe 15 is installed near the coke fortune exit in cooling tank 13, air exhauster 16 is installed on air draft pipe 15, and the outlet conduit of air exhauster 16 is connected to condenser 19.
Top in described temperature feedback case 17 is provided with several temperature-detecting devices 18, temperature-detecting device 18 is installed near the coke fortune exit in temperature feedback case 17, temperature-detecting device 18 is distributed in temperature feedback case 17, and temperature feedback case 17 casing tops have air hole 23.
A flow regulating and controlling valve 20 with Long-distance Control, the aperture of adjust flux adjusting control valve 20, the water yield size that can regulate water-cooling-sprayer 14 to spray are installed on the inlet channel of the interior water-cooling-sprayer 14 of described cooling tank 13.
A controller 21 is set near three casings, described controller 21 comprises the man-machine interface 215 of microprocessor 212, data-carrier store 213, signal input circuit 211, signal output apparatus 214, parameter setting and demonstration, microprocessor 212 is connected with data-carrier store 213, signal input circuit 211, signal output apparatus 214 and man-machine interface 215, controller 21 storage inside have the control program of prior establishment, and the control parameter of inserting by man-machine interface.Described be arranged on the interior temperature-detecting device of thermometric case 11 12 and be arranged on the temperature signal that the interior temperature-detecting device 18 of temperature feedback case 17 exports be connected to signal input circuit 211, signal output apparatus 214 is connected to the flow regulating and controlling valve 20 being arranged on cooling water pipe.
Cooling control device of the present utility model, can put out the overtemperature coke that fire grate goes out and automatically lower the temperature dry, put out the coke temperature that fire grate goes out meets the requirements until dry, thermometric case records the coke temperature field temperature of transporting and arrives below control temperature, and the coke that controller control equipment water jetting cooler stops transporting is sprayed water cooling.
The dry course of work of putting out the burnt mouthful cooling control device of fire grate of the utility model is:
1) produce and start, by the dry signal input circuit 211 that puts out the current coke discharging amount of stove data and deliver to from remote control room controller 21.
2) the dry fire grate outlet 1 discharge coke 2 that puts out arrives on the rubber conveyer 3 of bottom, coke 2 enters along with belt of belt conveyer 9 moves from one end of thermometric case 11, transport from the other end of thermometric case 11 again, the heat of coke 2 is in semiclosed thermometric case 11 temperature fields of inner generation, be installed in temperature-detecting device 12 perception in thermometric case 11, temperature-detecting device 12 is delivered to the temperature signal perceiving the signal input circuit 211 of controller 21 and is accepted by microprocessor 212, the temperature signal receiving and the temperature control parameter that is stored in data-carrier store 213 are compared computing by microprocessor 212, microprocessor 212 is according to temperature comparison operation result and current coke discharging amount data, output water spray control signal is to signal output apparatus 214, control the aperture of flow control valve 20, thereby control the water yield size that water-cooling-sprayer 14 sprays, carry out cooling to overtemperature coke 2.
It is more that the coke temperature field temperature of described thermometric case 11 perception exceedes temperature control parameter, and microprocessor 212 is just larger by controlling the injection flow rate of exporting after computing; The coke temperature field temperature of thermometric case 11 perception approaches control parameter, and microprocessor 212 is just less by controlling the injection flow rate of exporting after computing; The coke temperature of thermometric case 11 perception is lower than controlling parameter, and microprocessor 212 stops water spray by controlling output after computing.
3) in the time that high temperature coke 2 arrives the cooling tank 13 of water spray, the water that water-cooling-sprayer 14 sprays contacts with high temperature coke and produces a large amount of steam, steam is by the ventilating duct 15 on cooling tank 13 tops, taken away arrival stram condenser 19 by ducted air exhauster 16 and be cooled into condensate water, prevent from causing environmental pollution.
4) transported and arrive temperature feedback case 17 by rubber conveyer 3 through the cooling tank 13 cooled coke of spraying water, the surplus heat of coke is in semiclosed temperature feedback case 17 temperature fields of inner generation, be installed in temperature-detecting device 18 perception in temperature feedback case 17, temperature-detecting device 18 is delivered to the temperature signal perceiving the signal input circuit 211 of controller and is accepted by microprocessor 212, the temperature signal receiving and the cooling rear coke temperature control parameter being stored in data-carrier store 213 are compared computing by microprocessor 212, microprocessor 212 makes corrections to the cooling water inflow control signal of previous output according to comparison operation result, and the water yield control signal after correction is delivered to signal output apparatus 214, readjust the aperture of controlling flow control valve, thereby make the water yield that water-cooling-sprayer 14 sprays become large or diminish, overtemperature coke is carried out more cooling, make high temperature coke both reach good cooling down effect, can make again coke remain on the temperature that moisture can fully be evaporated, the unlikely too high and excessive cooling water pollution environment of water cut that causes coke.
These are only preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model; therefore, all any amendments of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (4)
1. the dry burnt mouthful cooling control device of fire grate that puts out, it is characterized in that: comprise thermometric case (11), cooling tank (13), temperature feedback case (17) and controller (19), in dry oven coke carbon escape hole (1) front portion of putting out from inside to outside along on the rubber conveyer (3) of coke carriage direction (4), three casings are installed successively, between three casings, have spacing, three casings distribute and cover the coke (2) transporting on belt of belt conveyer (9) along rubber conveyer (3); First casing is thermometric case (11), and second casing is cooling tank (13), and the 3rd casing is temperature feedback case (17);
Top in described thermometric case (11) is provided with several temperature-detecting devices (12), and temperature-detecting device (12) is distributed in thermometric case (11), and thermometric case (11) casing top has air hole (22);
Several water-cooling-sprayers (14) are installed in described cooling tank (13), upper top in cooling tank (13) is provided with an air draft pipe (15), air exhauster (16) is installed on air draft pipe (15), and the outlet conduit of air exhauster (16) is connected to condenser (19);
Top in described temperature feedback case (17) is provided with several temperature-detecting devices (18), and temperature-detecting device (18) is distributed in temperature feedback case (17), and temperature feedback case (17) casing top has air hole (23);
A flow regulating and controlling valve (20) with Long-distance Control is installed on the inlet channel of the interior water-cooling-sprayer of described cooling tank (13) (14), the aperture of adjust flux adjusting control valve (20), the water yield size that can regulate water-cooling-sprayer (14) to spray;
Described controller (21) comprises microprocessor (212), data-carrier store (213), signal input circuit (211), signal output apparatus (214), the man-machine interface (215) that parameter arranges and shows, microprocessor (212) and data-carrier store (213), signal input circuit (211), signal output apparatus (214) is connected with man-machine interface (215), the described temperature signal that is arranged on thermometric the temperature inside the box pick-up unit (12) and is arranged on temperature feedback the temperature inside the box pick-up unit (18) output is connected to signal input circuit (211), signal output apparatus (214) is connected to the flow regulating and controlling valve (20) being arranged on cooling water pipe.
2. the dry burnt mouthful cooling control device of fire grate that puts out according to claim 1, is characterized in that: the temperature-detecting device (12) in described thermometric case (11) is installed near the coke fortune exit in thermometric case (11).
3. the dry burnt mouthful cooling control device of fire grate that puts out according to claim 1, is characterized in that: the air draft pipe (15) in described cooling tank (13) is installed near the coke fortune exit in cooling tank (13).
4. the dry burnt mouthful cooling control device of fire grate that puts out according to claim 1, is characterized in that: the temperature-detecting device (18) in described temperature feedback case (17) is installed near the coke fortune exit in temperature feedback case (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767099.9U CN203630637U (en) | 2013-11-29 | 2013-11-29 | Cooling control device of dry quenching furnace coke-discharging port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767099.9U CN203630637U (en) | 2013-11-29 | 2013-11-29 | Cooling control device of dry quenching furnace coke-discharging port |
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|---|---|
| CN203630637U true CN203630637U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767099.9U Expired - Lifetime CN203630637U (en) | 2013-11-29 | 2013-11-29 | Cooling control device of dry quenching furnace coke-discharging port |
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| CN (1) | CN203630637U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610985A (en) * | 2015-01-14 | 2015-05-13 | 山西太钢不锈钢股份有限公司 | Protection method of dry quenching and coke discharging conveyor adhesive belt |
| CN105042599A (en) * | 2015-06-18 | 2015-11-11 | 惠州东江威立雅环境服务有限公司 | Security monitoring and emergency processing method of incinerator rotary kiln |
| CN105752685A (en) * | 2014-12-19 | 2016-07-13 | 上海梅山钢铁股份有限公司 | Device and method for treating belt red coke |
-
2013
- 2013-11-29 CN CN201320767099.9U patent/CN203630637U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752685A (en) * | 2014-12-19 | 2016-07-13 | 上海梅山钢铁股份有限公司 | Device and method for treating belt red coke |
| CN105752685B (en) * | 2014-12-19 | 2018-03-06 | 上海梅山钢铁股份有限公司 | A kind of processing red burnt device and method of belt |
| CN104610985A (en) * | 2015-01-14 | 2015-05-13 | 山西太钢不锈钢股份有限公司 | Protection method of dry quenching and coke discharging conveyor adhesive belt |
| CN105042599A (en) * | 2015-06-18 | 2015-11-11 | 惠州东江威立雅环境服务有限公司 | Security monitoring and emergency processing method of incinerator rotary kiln |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140604 |