CN104962298A - Method and system for controlling internal suction-method smokeless coal charging process of tamping coke oven - Google Patents
Method and system for controlling internal suction-method smokeless coal charging process of tamping coke oven Download PDFInfo
- Publication number
- CN104962298A CN104962298A CN201510400230.1A CN201510400230A CN104962298A CN 104962298 A CN104962298 A CN 104962298A CN 201510400230 A CN201510400230 A CN 201510400230A CN 104962298 A CN104962298 A CN 104962298A
- Authority
- CN
- China
- Prior art keywords
- coal
- control station
- pressure
- cover plate
- coalingging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Coke Industry (AREA)
Abstract
The invention relates to the technical field of recycling control over flue gas in tamping coke ovens, in particular to a method and a system for controlling an internal suction-method smokeless coal charging process of a tamping coke oven. The system structurally comprises a ground control station, a frequency converter of a high-pressure ammonia water pump, a pressure transmitter and a vehicle-mounted data acquisition and transmission device, wherein the frequency converter of the high-pressure ammonia water pump is connected with the ground control station through a signal cable; the pressure transmitter is arranged on an outlet pipeline of the high-pressure ammonia water pump; the vehicle-mounted data acquisition and transmission device is arranged on a coal charging coke pusher, is connected with the ground control station in a wireless manner and is used for sending an acquired coal charging coke pushing motion signal to the ground control station; the ground control station regulates the ammonia water output pressure of the high-pressure ammonia water pump through the frequency converter so as to control the spraying situation of an ammonia water spraying nozzle mounted on a bridge pipe, so that the furnace gate pressure of a coal charging carbonization chamber is in a micro-negative pressure state all the time. According to the method and the system, during the implementation of the internal suction-method smokeless coal charging process, coal charging flue gas can be totally recycled, the oxygen content of electric fishing coal gas is stably controlled, and the economic benefit and the environmental protection effect are extremely objective; meanwhile, the investment cost and the operation cost of a machine side ground dust removal station are greatly reduced.
Description
Technical field
The present invention relates to off-gas recovery control techniques field in tampering coking oven, particularly inhale method Anthracite coal process control method and system in a kind of tampering coking oven.
Background technology
In recent years, in tampering coking oven, suction method Anthracite coal technique obtains tremendous development, but coaling opportunity wing furnace mouth open wide, bridge tube turnover panel is opened, gas transportation system directly communicates with air, and coal-charging smoke controls to control conflicting with coal gas oxygen level, does not have highly effective control method so far, along with improving constantly of environmental requirement, this contradiction between Environment protection and safety requirement, environmental protection and technique need has become the important factor restricting coal chemical enterprise prodution and development.
Interior suction method Anthracite coal technique is at bridge tube place inject high pressure ammoniacal liquor, utilizes the negative pressure formed at upcast position, and the flue gas produced when coalingging is imported the object that effuser realizes Anthracite coal.
For preventing exceeding standard into electrical tar precipitator coal gas oxygen level, burner smoke suction unit and pusher side ground station for dust removal is configured with in existing Anthracite coal technological design, major part Coal charging flue gas imports effuser and recycles, and the Coal charging flue gas of small part effusion carbonizing chamber is emptying by the purification of burner smoke suction unit suction pusher side ground station for dust removal.
At present, Anthracite coal technique adopts effuser gas pressure automatic-balancing system to control, namely coal gas derived quantity is controlled as variable, and the import volume of coal gas is regarded as a constant control, its weak point is the change that Controlling System can not adapt to flue gas generating capacity in the process of coalingging automatically, and flue dust control effects is unstable, and the fluctuation of coal gas oxygen level is large, cause interior suction method Anthracite coal technology investment large, control effects is undesirable.
Summary of the invention
In order to solve the problem of prior art, the invention provides suction method Anthracite coal process control method and system in a kind of tampering coking oven, it adapts to the change of Coal charging flue gas generating capacity for interior suction method Anthracite coal technique provides a kind of, can realize the control method that Coal charging flue gas entirely reclaims, can effectively control again into electric fishing coal gas oxygen level.
The technical solution adopted in the present invention is as follows:
Suction method Anthracite coal process control method in a kind of tampering coking oven is after receiving initiating signal of coalingging, and ground control station regulates aqueous ammonia pump of high pressure outlet header ammonia pressures, and the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
Ground control station arranges different ammonia pressures values by the difference stage of coalingging, and the ammoniacal liquor automatically controlling relevant pressure sprays, and the described difference stage of coalingging comprises coaling unloading phase, the stage of coalingging and ending phase of coalingging.
Comprise the unloading phase of coalingging: one, coal charger is to coalingging carbonizing chamber direction walking and coalingging the contraposition stage, two, push away the stage before briquette; Described ending phase of coalingging comprises: one, take out the holder coal plate stage, and two, rear deflector door exits the stage, three, coal charger is to making the walking of direction, station and shove charge doorsteps section firm by ramming.
Method specifically comprises the following steps:
(1) detect carbonizing chamber stove gate flue gas pressures of coalingging, and be transferred to ground control station;
(2) detect aqueous ammonia pump of high pressure outlet header ammonia pressures, and be transferred to ground control station;
(3) ground control station come according to feedback described in flue gas pressures and ammonia pressures, regulate aqueous ammonia pump of high pressure outlet header ammonia pressures, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
Suction method Anthracite coal process control system in a kind of tampering coking oven, comprise the vehicle carried data collecting transmitting device on ground control station, aqueous ammonia pump of high pressure and coal-charging pusher machine, the frequency transformer of described aqueous ammonia pump of high pressure is connected with ground control station by cable, setting pressure transmitter on described aqueous ammonia pump of high pressure outlet conduit, and be connected with ground control station by cable; The actuating signal of the coal-charging pusher machine collected is sent to described ground control station by wireless signal by described vehicle carried data collecting transmitting device, the unlimited signal that described ground control station sends according to ammonia pressures value and vehicle carried data collecting transmitting device controls frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, and the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
The difference of the coal-charging pusher machine collected the coaling actuating signal in stage of described vehicle carried data collecting transmitting device sends to described ground control station, described ground control station arranges different ammonia pressures values according to the difference stage of coalingging, thus makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling with difference stage control frequency transformer of coalingging.
Described coal-charging pusher machine is equipped with vehicle-mounted smoke guide device, described vehicle-mounted smoke guide device is provided with carbonizing chamber stove gate pressure acquisition device of coalingging, the force value of the carbonizing chamber stove gate of coalingging collected is sent to described vehicle carried data collecting transmitting device by described carbonizing chamber stove gate pressure acquisition device of coalingging, and be passed to described ground control station, described ground control station is according to the force value of the carbonizing chamber stove gate of coalingging collected, controlling frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
Described vehicle-mounted smoke guide device comprises the false fire door mechanism matched with coke oven stay, be arranged on coal-charging pusher machine for supporting the support of false fire door mechanism, be arranged on coal-charging pusher machine for driving the hydraulic push rod of false fire door mechanism, be arranged on the micro-pressure-difference transmitter on coal-charging pusher machine and coal charger operation signal gathering device, described support arranges track, described false fire door mechanism is provided with roller, described roller can at slide on rails, described hydraulic push rod is connected through the hinge false fire door mechanism, described false fire door mechanism top is provided with pressure port, described pressure port is connected and installed in the micro-pressure-difference transmitter on coal-charging pusher machine by pipeline, described micro-pressure-difference transmitter is connected vehicle carried data collecting transmitting device with coal charger operation signal gathering device by cable, described vehicle carried data collecting transmitting device connects ground control station by wireless signal, described ground control station controls frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
Described false fire door mechanism comprises the cover body surrounded by top board, left plate, right side plate, left front cover plate, right front cover plate, middle part cover plate, left bottom plate and right base plate, described top board arranges described pressure port, and the space below the cover plate of described middle part, between left front cover plate right and right front cover plate left forms the path passed through for briquette; Described top board rear is provided with sealing plate; Movable choke plate is hinged with below the cover plate of middle part.
False fire door mechanism comprises top board, left plate, right side plate, left front cover plate, right front cover plate, middle part cover plate, left bottom plate and right base plate, described left front cover plate and right front cover plate bottom are connected with removable cover, described top board, left plate, right side plate, left front cover plate, right front cover plate, middle part cover plate, left bottom plate, right base plate and removable cover are encircled a city cover body jointly, described top board arranges described pressure port, below the cover plate of described middle part, space between the right of left front cover plate and underside cover plate thereof and the left of right front cover plate and underside cover plate thereof forms the path passed through for briquette.
Suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present invention,, in tamping charging car front end, a vehicle-mounted smoke guide device is installed, it is the false fire door mechanism of gate-shaped skeleton construction that this device comprises one, when coalingging, the fire door both sides furnace stay of vehicle-mounted smoke guide device and the in-built coal carbonization room of coke oven, fire door top exterior wall and briquette form the space of relative closure, and making to coaling, carbonizing chamber is relative with outside atmosphere isolates.
Tamping charging car to be coaling carbonizing chamber stove gate pressure acquisition device, described carbonizing chamber stove gate pressure acquisition device of coalingging comprises signals collecting and transmitting device, specifically be made up of data collector, data radio station and car antenna, this device can by the Signal transmissions that collects to the pit kiln effuser internal gas pressure Controlling System of ground control station.
The pit kiln effuser internal gas pressure Controlling System of ground control station regulates the ammonia pressures at bridge tube place by aqueous ammonia pump of high pressure frequency transformer.
Suction method Anthracite coal process control system in a kind of tampering coking oven of the present invention, comprising: be arranged on the vehicle-mounted smoke guide device on coal charger, the differential pressure transmitter be arranged on coal charger, the state selecting switch being arranged on coal charger watch-keeping cubicle, the data gathering transmitting device being arranged on coal charger watch-keeping cubicle, the data gathering transmitting device being arranged on pushing machine watch-keeping cubicle, the receive data by wireless device being arranged on ground control station and the high pressure aqua ammonia apparatus for controlling pump be arranged in ground control station;
Vehicle-mounted smoke guide device is doorframe dress cover body, its top is provided with pressure port, this pressure port is connected with described differential pressure transmitter pressure port by pressure flexible pipe, doorframe shape cover body both sides are equipped with 4 guide deflection sheaves and are coordinated with four horizontal guide rails that coal charger front portion is installed, four hydro-cylinders that doorframe shape cover body both sides are installed are fixed on coal charger, coal charger is provided with Hydraulic Station and doorframe shape cover body activation button, and manipulation activation button can be advanced or retreat by driving gate frame-shaped cover body on guide rail.
Doorframe shape cover body adopts common carbon steel material manufacture, and in the middle of doorframe dress cover body and bottom is opening form, and formation cavity widened by its top and both sides doorframe.
Before coalingging, coal charger driver presses doorframe shape cover body activation button, is close to being pushed into before doorframe shape cover body carbonizing chamber both sides furnace stay of coalingging.When coalingging, briquette passes through in the middle of doorframe shape cover body, briquette, doorframe shape cover body and furnace stay are combined the carbonizing chamber that makes to coaling and are in relative isolation with ambient atmosphere, press doorframe shape cover body activation button doorframe shape cover body is retreated to limiting position at the end of coalingging.
Be arranged on the data gathering transmitting device in coal charger watch-keeping cubicle, comprise: controlling box and data radio station.
1) controlling box is provided with data acquisition interface and data output interface.
Coaling initiating signal, end signal of coalingging, vehicle-mounted differential pressure transmitter output signal, coal charger condition selecting button is all connected with controlling box data acquisition interface by signal cable, and controlling box data output interface is connected with data radio station by signal cable.
2) data that controlling box collects by data radio station and antenna are wirelessly transferred to ground control station.
Be arranged on the data gathering transmitting device in pushing machine watch-keeping cubicle, comprise: controlling box and data radio station.
1) controlling box is provided with data acquisition interface and data output interface.
Drive fire door to be all connected with controlling box data acquisition interface by signal cable with shove charge door two falling signal, controlling box data output interface is connected with data radio station by signal cable.
2) data that controlling box collects by data radio station and antenna are wirelessly transferred to ground control station.
Be arranged on the state selecting switch in coal charger watch-keeping cubicle, have operation, maintenance and limit stove three kinds of selection modes, when normally coalingging, be placed in " RUN " position, be placed in " maintenance " position under maintenance or abnormal conditions, when limit stove is coaling, be placed in " limit stove " position;
High pressure aqua ammonia apparatus for controlling pump, comprises the frequency transformer controlling aqua ammonia pump running, the pressure unit being arranged on aqua ammonia pump outlet conduit, data radio station and ground control station;
1) aqueous ammonia pump of high pressure inverter control signal, ammonia pressures transmitter output signal are all connected with ground control station by signal cable with the data radio station signal being arranged on ground control station;
2) data radio station receives the wireless signal on coal charger and pushing machine, and is transferred to ground control station.
By control method of the present invention and system, in implementing during suction method Anthracite coal technique, can realize Coal charging flue gas and entirely reclaim, enter the stability contorting of electric fishing coal gas oxygen level, economic benefit and environment protecting are all extremely objective; Significantly reduce the investment of pusher side terrestrial station and working cost simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the system architecture schematic diagram of suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present invention;
Fig. 2 is the fundamental diagram of suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present invention;
Fig. 3 is the structural section figure of the false fire door mechanism of the vehicle-mounted smoke guide device of suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present invention;
Fig. 4 is the structural front view of the false fire door mechanism of the vehicle-mounted smoke guide device of suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present invention;
Fig. 5 is the structure left view of the false fire door mechanism of the vehicle-mounted smoke guide device of suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment one:
Suction method Anthracite coal process control method in a kind of tampering coking oven of the present invention, its gas fume control of coalingging in carbonizing chamber for tampering coking oven is divided into fuzzy control and accurately controls two schemes, and the present embodiment is the embodiment of the method for fuzzy control.
Suction method Anthracite coal process control method in a kind of tampering coking oven of the present embodiment, after receiving initiating signal of coalingging, ground control station regulates aqueous ammonia pump of high pressure outlet header ammonia pressures, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time, in the present embodiment, ground control station arranges different ammonia pressures values by the difference stage of coalingging, and the ammoniacal liquor automatically controlling relevant pressure sprays, the described difference stage of coalingging comprises coaling unloading phase, the stage of coalingging and ending phase of coalingging.
Comprise the unloading phase of coalingging: one, coal charger pushes away the stage before the coaling walking of carbonizing chamber direction and alignment device of coalingging, two, push away the stage before briquette; Described ending phase of coalingging comprises: one, take out the holder coal plate stage, and two, rear deflector door exits the stage, three, alignment device of coalingging exits the stage, four, coal charger is to making the walking of direction, station and shove charge doorsteps section firm by ramming.
Embodiment two: be with the difference of embodiment one, the present embodiment is the embodiment of the method accurately controlled.
In a kind of tampering coking oven of the present embodiment, suction method Anthracite coal process control method, is after receiving initiating signal of coalingging, and ground control station regulates aqueous ammonia pump of high pressure outlet header ammonia pressures, and the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time;
Method specifically comprises the following steps:
(1) detect carbonizing chamber stove gate flue gas pressures of coalingging, and be transferred to ground control station;
(2) detect aqueous ammonia pump of high pressure outlet header ammonia pressures, and be transferred to ground control station;
(3) ground control station come according to feedback described in flue gas pressures and ammonia pressures, regulate aqueous ammonia pump of high pressure outlet header ammonia pressures, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
Embodiment three: suction method Anthracite coal process control system in a kind of tampering coking oven of the present invention, be divided into Fuzzy control system and accuracy-control system two schemes, the present embodiment is the system architecture embodiment of Fuzzy control system.
Suction method Anthracite coal process control system in a kind of tampering coking oven, comprise ground control station, vehicle carried data collecting transmitting device on aqueous ammonia pump of high pressure and coal-charging pusher machine, the frequency transformer of described aqueous ammonia pump of high pressure is connected with ground control station by cable, setting pressure transmitter on described aqueous ammonia pump of high pressure outlet conduit, the actuating signal of the coal-charging pusher machine collected is sent to described ground control station by wireless signal by described vehicle carried data collecting transmitting device, the ammonia pressures value of outlet conduit is fed back to ground control station by described pressure unit, described ground control station controls frequency transformer according to the unlimited signal that the ammonia pressures value of pressure unit feedback and vehicle carried data collecting transmitting device are sent makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
In the present embodiment, the difference of the coal-charging pusher machine collected the coaling actuating signal in stage of vehicle carried data collecting transmitting device sends to described ground control station, described ground control station arranges different ammonia pressures values according to the difference stage of coalingging, thus makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling with difference stage control frequency transformer of coalingging.
The described difference stage of coalingging comprises coaling unloading phase, the stage of coalingging and ending phase of coalingging.
Comprise the unloading phase of coalingging: one, coal charger pushes away the stage before the coaling walking of carbonizing chamber direction and alignment device of coalingging, two, push away the stage before briquette; Described ending phase of coalingging comprises: one, take out the holder coal plate stage, and two, rear deflector door exits the stage, three, alignment device of coalingging exits the stage, four, coal charger is to making the walking of direction, station and shove charge doorsteps section firm by ramming.
In the embodiment of Fuzzy control system, the distance that pushes away and retreat before hydraulic push rod when vehicle carried data collecting transmitting device advances according to coal-charging pusher machine or the distance that retreats and coal-charging pusher machine are coaling, carry out the collection of corresponding actuating signal, then excite corresponding ammoniacal liquor to spray instruction.
Embodiment four: the difference of the present embodiment and embodiment three is, the present embodiment is the system architecture embodiment of accuracy-control system, which increases vehicle-mounted smoke guide device accurately to control.
Suction method Anthracite coal process control system in a kind of tampering coking oven, comprise ground control station, vehicle carried data collecting transmitting device on the aqueous ammonia pump of high pressure of Bonding pressure transmitter and frequency transformer and coal-charging pusher machine, the actuating signal of the coal-charging pusher machine collected is sent to described ground control station by described vehicle carried data collecting transmitting device, described ground control station controls frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time, outlet header's ammonia pressures value is fed back to ground control station by pressure unit.
Coal-charging pusher machine is provided with vehicle-mounted smoke guide device, described vehicle-mounted smoke guide device arranges carbonizing chamber stove gate pressure acquisition device of coalingging, the force value of the carbonizing chamber stove gate of coalingging collected is sent to described vehicle carried data collecting transmitting device by described carbonizing chamber stove gate pressure acquisition device of coalingging immediately, and be passed to described ground control station, described ground control station is according to the instant force value of the carbonizing chamber stove gate of coalingging collected, controlling frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
As shown in accompanying drawing 1-5, the vehicle-mounted smoke guide device 1 of the present embodiment, comprise tamping charging car, the false fire door mechanism 2 of installing is coordinated with the furnace stay 12 of coke oven fire door, differential pressure transmitter 3 and carbonizing chamber stove gate pressure acquisition device of coalingging, described tamping charging car is provided with support 4, described support 4 is arranged track 5 and hydraulic push rod 6, described hydraulic push rod 6 connection bracket 4 and false fire door mechanism 2, described false fire door mechanism 2 is provided with roller 7, described roller 7 sliding support is located on described track 5, described false fire door mechanism 2 is provided with pressure port 8, described pressure port 8 connects differential pressure transmitter 3 by pipeline 9, described differential pressure transmitter 3 is by connection vehicle carried data collecting transmitting device 10, described vehicle carried data collecting transmitting device 10 connects ground control station 11 by wireless signal.
False fire door mechanism in the present embodiment comprises the cover body of being encircled a city by top board 21, left plate 22, right side plate 23, left front cover plate 24, right front cover plate 25, middle part cover plate 26, left bottom plate 27 and right base plate 28, described top board 21 arranges described pressure port 8, and the space below described middle part cover plate 26, between left front cover plate 24 right and right front cover plate 25 left forms the path passed through for briquette.
For increasing the stopping property between false fire door mechanism 2 and furnace stay 12, top board 21 rear is provided with sealing plate 29, the sealing plate of increase can seal the gap between false fire door mechanism 2 top and furnace stay 12, ensures the accuracy of barometric surveying.
For under prior art, some have the furnace stay of air duct at top, then can not adopt this sealing plate structure.
For increasing the stopping property between briquette and false fire door interior passageway top, below middle part cover plate 26, be hinged with movable choke plate 210, when briquette 15 is sent into, movable choke plate 210 can be close to briquette top, thus the sealing farthest realized between briquette, and do not affect briquette and enter.
Suction method Anthracite coal process control method and system in a kind of tampering coking oven of the present embodiment, it operationally, pressure port 8 in false fire door mechanism 2 starts to gather false fire door mechanism internal pressure after briquette enters, due to now, the fire door both sides furnace stay 12 of false fire door mechanism 2 and the in-built coal carbonization room of coke oven, fire door top exterior wall and briquette form the space of relative closure, making to coaling, carbonizing chamber is relative with outside atmosphere isolates, so pressure port 8 can collect relatively accurate force value, when the force value got is in the scope of empirical value, whole ground control station 11 is without the need to carrying out vacuum cavitations to effuser in coke oven 16.
When the force value collected is higher than established standards, the situation that flue-gas now then may be had excessive occurs, now vehicle carried data collecting transmitting device 10 by pressure signal change after through being wirelessly transmitted to ground control station 11, ground control station 11 selects control aqueous ammonia pump of high pressure 13 and low pressure aqua ammonia pump 14 pairs of effusers 16 to carry out sprinkling ammoniacal liquor, thus generation negative pressure, siphon away coal smoke, the force value that Shi Jia fire door mechanism 2 collects drops in setting range, at this moment, vehicle carried data collecting transmitting device 10 can send stop signal again, control ground control station 11 and close sprinkling ammoniacal liquor.
Embodiment five: the difference of the present embodiment and embodiment four is:
False fire door mechanism 2 comprises top board 21, left plate 22, right side plate 23, left front cover plate 24, right front cover plate 25, middle part cover plate 26, left bottom plate 27 and right base plate 28, described left front cover plate 24 and right front cover plate 25 bottom are connected with removable cover 211, described top board 21, left plate 22, right side plate 23, left front cover plate 24, right front cover plate 25, middle part cover plate 26, left bottom plate 27, right base plate 28 and removable cover 211 are encircled a city cover body jointly, described top board 21 arranges described pressure port 8, below described middle part cover plate 26, space between the right of left front cover plate 24 and underside cover plate 211 thereof and the left of right front cover plate 25 and underside cover plate 211 thereof forms the path passed through for briquette.
Removable cover in the present embodiment can adopt the multi-section structure being similar to metal wrist-watch table chain, its objective is that the disintegrating slag preventing briquette from grinding is saved bit by bit in the bottom of false fire door mechanism, when briquette enters, the bottom of false fire door mechanism is squeezed bad, and removable cover can facilitate cinder to leak, also facilitate and clear up in time.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a suction method Anthracite coal process control method in tampering coking oven, is after receiving initiating signal of coalingging, and ground control station regulates aqueous ammonia pump of high pressure outlet header ammonia pressures, and the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
2. suction method Anthracite coal process control method in a kind of tampering coking oven according to claim 1, it is characterized in that, ground control station arranges different ammonia pressures values by the difference stage of coalingging, and the ammoniacal liquor automatically controlling relevant pressure sprays, the described difference stage of coalingging comprises coaling unloading phase, the stage of coalingging and ending phase of coalingging.
3. suction method Anthracite coal process control method in a kind of tampering coking oven according to claim 2, it is characterized in that, described to comprise coaling unloading phase: one, coal charger is to coalingging carbonizing chamber direction walking and coalingging the contraposition stage, two, push away the stage before briquette; Described ending phase of coalingging comprises: one, take out the holder coal plate stage, and two, rear deflector door exits the stage, three, coal charger is to making the walking of direction, station and shove charge doorsteps section firm by ramming.
4. suction method Anthracite coal process control method in a kind of tampering coking oven according to claim 1, it is characterized in that, described method specifically comprises the following steps:
(1) detect carbonizing chamber stove gate flue gas pressures of coalingging, and be transferred to ground control station;
(2) detect aqueous ammonia pump of high pressure outlet header ammonia pressures, and be transferred to ground control station;
(3) ground control station come according to feedback described in flue gas pressures and ammonia pressures, regulate aqueous ammonia pump of high pressure outlet header ammonia pressures, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
5. suction method Anthracite coal process control system in a tampering coking oven, comprise the vehicle carried data collecting transmitting device on ground control station, aqueous ammonia pump of high pressure and coal-charging pusher machine, the frequency transformer of described aqueous ammonia pump of high pressure is connected with ground control station by cable, setting pressure transmitter on described aqueous ammonia pump of high pressure outlet conduit, and be connected with ground control station by cable; The actuating signal of the coal-charging pusher machine collected is sent to described ground control station by wireless signal by described vehicle carried data collecting transmitting device, the unlimited signal that described ground control station sends according to ammonia pressures value and vehicle carried data collecting transmitting device controls frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, and the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
6. suction method Anthracite coal process control system in a kind of tampering coking oven according to claim 5, it is characterized in that, the difference of the coal-charging pusher machine collected the coaling actuating signal in stage of described vehicle carried data collecting transmitting device sends to described ground control station, described ground control station arranges different ammonia pressures values according to the difference stage of coalingging, thus makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling with difference stage control frequency transformer of coalingging.
7. suction method Anthracite coal process control system in a kind of tampering coking oven according to claim 5, it is characterized in that, described coal-charging pusher machine is equipped with vehicle-mounted smoke guide device, described vehicle-mounted smoke guide device is provided with carbonizing chamber stove gate pressure acquisition device of coalingging, the force value of the carbonizing chamber stove gate of coalingging collected is sent to described vehicle carried data collecting transmitting device by described carbonizing chamber stove gate pressure acquisition device of coalingging, and be passed to described ground control station, described ground control station is according to the force value of the carbonizing chamber stove gate of coalingging collected, controlling frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
8. suction method Anthracite coal process control system in a kind of tampering coking oven according to claim 7, it is characterized in that, described vehicle-mounted smoke guide device comprises the false fire door mechanism matched with coke oven stay, be arranged on coal-charging pusher machine for supporting the support of false fire door mechanism, be arranged on coal-charging pusher machine for driving the hydraulic push rod of false fire door mechanism, be arranged on the micro-pressure-difference transmitter on coal-charging pusher machine and coal charger operation signal gathering device, described support arranges track, described false fire door mechanism is provided with roller, described roller can at slide on rails, described hydraulic push rod is connected through the hinge false fire door mechanism, described false fire door mechanism top is provided with pressure port, described pressure port is connected and installed in the micro-pressure-difference transmitter on coal-charging pusher machine by pipeline, described micro-pressure-difference transmitter is connected vehicle carried data collecting transmitting device with coal charger operation signal gathering device by cable, described vehicle carried data collecting transmitting device connects ground control station by wireless signal, described ground control station controls frequency transformer makes aqueous ammonia pump of high pressure carry out ammoniacal liquor sprinkling, the carbonizing chamber stove gate pressure that makes to coaling is in micro-vacuum state all the time.
9. suction method Anthracite coal process control system in a kind of tampering coking oven according to claim 8, it is characterized in that, described false fire door mechanism comprises the cover body surrounded by top board, left plate, right side plate, left front cover plate, right front cover plate, middle part cover plate, left bottom plate and right base plate, described top board arranges described pressure port, and the space below the cover plate of described middle part, between left front cover plate right and right front cover plate left forms the path passed through for briquette; Described top board rear is provided with sealing plate; Movable choke plate is hinged with below the cover plate of middle part.
10. a kind of tampering coking oven Coal charging flue gas recovery control system according to claim 8, it is characterized in that, described false fire door mechanism comprises top board, left plate, right side plate, left front cover plate, right front cover plate, middle part cover plate, left bottom plate and right base plate, described left front cover plate and right front cover plate bottom are connected with removable cover, described top board, left plate, right side plate, left front cover plate, right front cover plate, middle part cover plate, left bottom plate, right base plate and removable cover are encircled a city cover body jointly, described top board arranges described pressure port, below the cover plate of described middle part, space between the right of left front cover plate and underside cover plate thereof and the left of right front cover plate and underside cover plate thereof forms the path passed through for briquette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400230.1A CN104962298B (en) | 2015-07-09 | 2015-07-09 | Suction method Anthracite coal process control method and system in a kind of tampering coking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400230.1A CN104962298B (en) | 2015-07-09 | 2015-07-09 | Suction method Anthracite coal process control method and system in a kind of tampering coking oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104962298A true CN104962298A (en) | 2015-10-07 |
| CN104962298B CN104962298B (en) | 2018-05-08 |
Family
ID=54216399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510400230.1A Active CN104962298B (en) | 2015-07-09 | 2015-07-09 | Suction method Anthracite coal process control method and system in a kind of tampering coking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104962298B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419823A (en) * | 2015-12-25 | 2016-03-23 | 新兴铸管股份有限公司 | Tamping coke high pressure ammonia pump smoking control method |
| WO2017153369A1 (en) * | 2016-03-07 | 2017-09-14 | Thyssenkrupp Industrial Solutions Ag | Frame for suctioning filling gases and transferring same into the gas collection chamber of the oven chamber of a stamping battery during the setting of a stamped cake in the oven chamber, with reduction of the filling emissions |
| CN108873843A (en) * | 2018-07-05 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of tamping coke furnace Anthracite coal Internet of Things whole process control technique |
| CN109735351A (en) * | 2019-02-26 | 2019-05-10 | 内蒙古金石镁业有限公司 | A kind of coke oven coal-charging smoke control device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113339A (en) * | 2007-08-09 | 2008-01-30 | 首钢总公司 | Tamping coke oven machine side-installed coal dust cleaning apparatus |
| CN103614148A (en) * | 2013-09-27 | 2014-03-05 | 王利民 | Coke oven coal charging smoke elimination and dust removal equipment |
| CN204981742U (en) * | 2015-07-09 | 2016-01-20 | 济南弘科信泰环保技术有限公司 | Coke oven systematic method technology control system that smokelessly fills coal makes firm by ramming |
-
2015
- 2015-07-09 CN CN201510400230.1A patent/CN104962298B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113339A (en) * | 2007-08-09 | 2008-01-30 | 首钢总公司 | Tamping coke oven machine side-installed coal dust cleaning apparatus |
| CN103614148A (en) * | 2013-09-27 | 2014-03-05 | 王利民 | Coke oven coal charging smoke elimination and dust removal equipment |
| CN204981742U (en) * | 2015-07-09 | 2016-01-20 | 济南弘科信泰环保技术有限公司 | Coke oven systematic method technology control system that smokelessly fills coal makes firm by ramming |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419823A (en) * | 2015-12-25 | 2016-03-23 | 新兴铸管股份有限公司 | Tamping coke high pressure ammonia pump smoking control method |
| CN105419823B (en) * | 2015-12-25 | 2017-12-19 | 新兴铸管股份有限公司 | Stamp-charging coke aqueous ammonia pump of high pressure Tobacco Control method |
| WO2017153369A1 (en) * | 2016-03-07 | 2017-09-14 | Thyssenkrupp Industrial Solutions Ag | Frame for suctioning filling gases and transferring same into the gas collection chamber of the oven chamber of a stamping battery during the setting of a stamped cake in the oven chamber, with reduction of the filling emissions |
| CN109072084A (en) * | 2016-03-07 | 2018-12-21 | 蒂森克虏伯工业解决方案股份公司 | In gas collection chamber for aspirating filling gas during being placed on tamping briquette in furnace chamber and being transferred into gravity stamp furnace chamber and reduce the frame that filling is discharged |
| CN109072084B (en) * | 2016-03-07 | 2021-07-27 | 蒂森克虏伯工业解决方案股份公司 | Frame for sucking and transferring filling gas into a gas collection chamber of a stamp-making machine furnace chamber during the placing of a stamp-making coal cake in the furnace chamber and reducing filling emissions |
| EA039251B1 (en) * | 2016-03-07 | 2021-12-23 | Тиссенкрупп Индастриал Солюшнз Аг | Device for suctioning and transferring filling gases into a gas collection chamber of a coke oven chamber and method for preventing emissions of filling gases into a coke oven chamber |
| CN108873843A (en) * | 2018-07-05 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of tamping coke furnace Anthracite coal Internet of Things whole process control technique |
| CN109735351A (en) * | 2019-02-26 | 2019-05-10 | 内蒙古金石镁业有限公司 | A kind of coke oven coal-charging smoke control device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104962298B (en) | 2018-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104962298A (en) | Method and system for controlling internal suction-method smokeless coal charging process of tamping coke oven | |
| CN101113339B (en) | Tamping coke oven machine side-installed coal dust cleaning apparatus | |
| CN104059679B (en) | Tamping coke oven coal-charging dust-removal system | |
| CN101066518A (en) | Coke oven coal loading dedust system | |
| CN107267169B (en) | Coal-charging smoke dust directional control system and method of tamping coke oven machine side | |
| CN204981742U (en) | Coke oven systematic method technology control system that smokelessly fills coal makes firm by ramming | |
| CN110172353B (en) | Tamping coke oven machine side coal charging dust removing system and operation steps thereof | |
| CN201102943Y (en) | Smoke trapping device of tamping coke oven | |
| CN200992531Y (en) | Stamping charging coke oven coal-charging car port sealing device | |
| CN104630420B (en) | A kind of portable AOD furnace feeding flue gas gathering system | |
| CN110184078B (en) | Coal-charging dust-removing system applied to tamping coal-charging coke pusher and operation steps thereof | |
| CN103074092A (en) | Method for treating smoke dust leaking from coke oven door by pre-spray method | |
| CN105217631B (en) | The method and its system of clean environment firendly semicoke formula continuous production carbon disulfide | |
| CN208748139U (en) | A kind of electric furnace smelting device | |
| CN201046451Y (en) | Coke oven coal-charging dust pelletizing system | |
| CN113122287A (en) | Online uncovering system and method for coal feeding port of coke oven | |
| CN200992532Y (en) | Stamping charging coke oven coal-charging smoke-guiding car with machine side door smoke control | |
| CN202116500U (en) | Coal loading smoke treatment device of tamping coke oven | |
| CN212532854U (en) | Coal box smoke dust collecting device of tamping coke oven coal charging car | |
| CN201292339Y (en) | Tamping coke oven stove burner smoke trapping device with ascending pipe on machine side | |
| CN210506206U (en) | Coal charging dust removal system applied to tamping coal charging coke pusher | |
| CN209759382U (en) | flue gas desulfurization device for coke oven ground dust removal station | |
| CN209307290U (en) | A kind of feeding system | |
| CN111849520B (en) | Flue gas centralized treatment device applied to tamping coal charging coke pusher and application method thereof | |
| CN111961482B (en) | Smoke dust collecting device for coal box of tamping coke oven coal charging car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 250022 room 1-1001, building 4, No. 25166 Jingshi Road, Huaiyin District, Jinan City, Shandong Province Patentee after: Shandong Sanmu Electromechanical Engineering Co.,Ltd. Address before: Room 4-1102, Building 4, Sunshine 100 International New Town, No. 21, Yangguang New Road, Huaiyin District, Jinan, Shandong 250022 Patentee before: JINAN HONGKEXINTAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |