CN117511575A - Movable machine side smoke dust collecting system of coke pusher - Google Patents
Movable machine side smoke dust collecting system of coke pusher Download PDFInfo
- Publication number
- CN117511575A CN117511575A CN202311731917.4A CN202311731917A CN117511575A CN 117511575 A CN117511575 A CN 117511575A CN 202311731917 A CN202311731917 A CN 202311731917A CN 117511575 A CN117511575 A CN 117511575A
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- Prior art keywords
- smoke
- movable
- coke
- hood
- coke pusher
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- 239000000779 smoke Substances 0.000 title claims abstract description 203
- 239000000571 coke Substances 0.000 title claims abstract description 149
- 239000000428 dust Substances 0.000 title claims abstract description 113
- 239000003245 coal Substances 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims description 14
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011331 needle coke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
- C10B33/08—Pushers, e.g. rams
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention provides a movable machine side smoke dust collecting system of a coke pusher, which comprises a coke pushing movable smoke hood, an upper fixed smoke hood, a flat coal movable smoke hood, an on-machine pipeline, a main pipeline and a dust removing ground station; the upper fixed smoke cover is used for sealing the opening of the coke pusher furnace body; the front end of the upper fixed smoke hood is rotatably provided with an upper movable turning plate at the top, and two sides of the upper fixed smoke hood are rotatably provided with side movable turning plates respectively; the coke pushing movable smoke cover and the flat coal movable smoke cover are positioned in the upper fixed smoke cover and can be respectively butted with a side furnace door and a flat coal small furnace door of the coke pusher furnace body; one end of the on-board pipeline is communicated with the dust removal ground station, and the other end of the on-board pipeline is communicated with the coke pushing movable smoke hood and the flat coal movable smoke hood. The technical scheme of the invention solves the problems of high working smoke temperature, large smoke quantity, poor smoke collecting effect, easy damage of a drainage fan, high manufacturing and maintenance cost and high energy consumption of a coke pusher on site of a coke oven.
Description
Technical Field
The invention relates to the technical field of coke pushers, in particular to a movable machine side smoke dust collecting system of a coke pusher.
Background
With the higher environmental protection requirements, the standards and standards of smoke emission are continuously improved, and the awareness of coking enterprises on environmental protection is continuously enhanced. At present, a mechanical device of a needle coke oven is mainly provided with a sealing smoke hood and a vehicle-mounted pipeline on a coke pusher, and a vehicle-mounted dust removing system or a dust removing ground station is utilized for collecting and purifying smoke dust. Both the devices contain fans, and the smoke is introduced into a vehicle-mounted dust removing system or a bag-type dust remover of a dust removing ground station for treatment by utilizing the drainage function of the fans and then discharged.
Because of the limitation of the furnace body and the equipment structure, in order to ensure that vehicles can pass smoothly, a certain distance from a furnace column is often required to be arranged at a suction port of a vehicle-mounted pipeline, and thus, the smoke dust collecting effect is not ideal. The smoke dust trapping rate can be properly improved by adopting the drainage fan, but the drainage fan is extremely easy to damage due to higher smoke temperature, has higher performance requirement on the fan, high manufacturing cost and longer service life, and is frequently replaced to have adverse effect on equipment production; meanwhile, the drainage fan is started frequently, and the energy consumption is high.
Disclosure of Invention
According to the technical problems of high working smoke temperature, large smoke quantity, poor smoke collection effect, easy damage of a drainage fan, high manufacturing and maintenance cost and high energy consumption of the coke pusher on site, the movable machine side smoke collection system of the coke pusher is provided, better dust removal effect can be achieved, the efficient and stable normal operation is realized, the production operation is ensured, and the energy consumption is effectively reduced.
The invention adopts the following technical means:
the movable machine side smoke dust collecting system of the coke pusher is arranged at the front side of a coke pusher furnace body and comprises a coke pushing movable smoke hood, an upper fixed smoke hood, a flat coal movable smoke hood, an on-machine pipeline, a main pipeline and a dust removing ground station;
the upper fixed smoke cover is used for sealing the opening of the coke pusher furnace body; the front end of the upper fixed smoke hood is rotatably provided with an upper movable turning plate at the top, two sides of the upper fixed smoke hood are rotatably provided with side movable turning plates respectively, and the upper movable turning plate and the side movable turning plates are respectively used for sealing the top and two sides of the coke pusher furnace body;
the coke pushing mobile smoke cover and the flat coal mobile smoke cover are positioned in the upper fixed smoke cover; the coke pushing movable smoke hood and the flat coal movable smoke hood can be respectively in butt joint with a side furnace door of the coke pusher furnace body and a small flat coal furnace door, and are respectively used for collecting smoke dust generated when the coke pusher furnace door is opened, coke pushing and flat coal pushing;
the on-machine pipeline is positioned above the dust removal ground station, one end of the on-machine pipeline is communicated with the dust removal ground station through the main pipeline, and the other end of the on-machine pipeline is respectively communicated with the coke pushing movable smoke hood and the coal leveling movable smoke hood through branch pipelines penetrating through the upper fixed smoke hood; the dust removing ground station is used for providing air quantity for collecting smoke dust for the movable machine side smoke dust collecting system of the coke pusher through the on-machine pipeline; a main pipeline flap valve is arranged in the main pipeline; a flat coal valve plate is arranged between the on-machine pipeline and the branch pipeline and used for adjusting the air quantity introduced into the coke pushing movable smoke hood and the flat coal movable smoke hood.
Further, the upper movable end plate and the side movable turning plate are driven to rotate through an upper movable turning plate oil cylinder and a side movable turning plate oil cylinder respectively; the coke pushing mobile smoke hood and the flat coal mobile smoke hood are driven to move through a coke pushing mobile smoke hood oil cylinder and a flat coal mobile smoke hood oil cylinder respectively; the upper movable flap oil cylinder, the side movable flap oil cylinder, the coke pushing mobile smoke hood oil cylinder and the coal leveling mobile smoke hood oil cylinder are respectively arranged on the upper fixed smoke hood.
Further, a cleaning door suction port communicated to the on-machine pipeline is further arranged in the upper fixed smoke hood and used for being in butt joint with a cleaning door mechanism furnace door of the coke pusher furnace body and used for collecting smoke dust generated when the coke pusher is cleaned.
Further, the upper fixed smoke cover is arranged on a platform arranged on the front side of the coke pusher furnace body.
Further, the on-board pipeline is supported by a bracket.
Further, the upper stationary hood is also provided with a closeable door for servicing the interior.
Further, a baffle plate for further sealing the upper fixed smoke cover is further arranged on the side surface of the upper fixed smoke cover.
Further, the steel wire brush is installed at the front ends of the upper movable turning plate and the side movable turning plate, and a sealing rubber curtain is installed at the lower part of the side movable turning plate and used for flexibly sealing the top and two sides of the coke pusher furnace body.
Further, by adjusting the flat coal valve plate, the air quantity introduced into the coke pushing movable smoke cover is 2/3 of the air quantity provided by the dust removing ground station, and the air quantity introduced into the flat coal movable smoke cover is 1/3 of the air quantity provided by the dust removing ground station.
Compared with the prior art, the invention has the following advantages:
1. the movable machine side smoke dust collecting system of the coke pusher forms a completely sealed cavity at the front part of the coke pusher, prevents smoke dust from overflowing during the operation of the coke pusher, completes the collection work of machine side smoke dust during the processes of opening a furnace door, closing a head coke and a tail coke and the furnace door, and simultaneously collects flat coal, clear door clear frame and coke pushing smoke dust during the whole operation process of the coke pusher.
2. According to the movable machine side smoke dust collecting system of the coke pusher, provided by the invention, the coke pushing movable smoke hood and the flat coal movable smoke hood are adopted, so that two suction openings are closer to the front of the furnace and are closer to the smoke overflow position, and the smoke dust collecting effect is enhanced; meanwhile, according to the smoke quantity under different working conditions, the divergence position of the coke pushing movable smoke hood and the flat coal movable smoke hood from the smoke dust can be flexibly adjusted through the driving of the oil cylinder, so that the optimal dust collection effect is achieved.
3. The movable machine side smoke dust collecting system of the coke pusher provided by the invention adopts the oil cylinder to drive or manually adjust the opening and closing of the flat coal valve plate to control the air distribution of each suction port, has a simple and practical structure, and adopts an oil cylinder hydraulic system with higher reliability.
4. The movable machine side smoke dust collecting system of the coke pusher provided by the invention has no drainage fan, fully utilizes the air distribution of the ground station, reduces the manufacturing cost and the maintenance cost, saves the energy consumption of a user on site, improves the automation and mechanical operation level of equipment and is convenient to maintain.
For the reasons, the invention can be widely popularized in the field of coke pushers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a movable machine side dust collection system of a coke pusher according to the present invention.
Fig. 2 is a schematic top view of a movable machine side smoke collecting system of the coke pusher.
Fig. 3 is a flow chart of a coke pusher smoke collection operation using the movable machine side smoke collection system of the coke pusher of the present invention.
In the figure: 1. pushing coke to move the smoke hood; 2. the upper part is provided with a movable turning plate; 3. the upper part is fixed with a smoke cover; 4. a side movable turning plate; 5. a main pipeline flap valve; 6. a rear baffle; 7. a flat coal moving smoke hood; 8. a door cleaning suction port; 9. an on-machine pipeline; 10. a bracket; 11. side baffles; 12. a door; 13. a coke pushing mobile smoke hood oil cylinder; 14. an upper movable baffle cylinder; 15. a coal leveling valve plate; 16. a side movable flap cylinder; 17. a flat coal moving smoke hood oil cylinder; 18. a dust removal ground station; 19. a coke oven carbonization chamber; 20. a movable machine side smoke dust collecting system of the coke pusher; 21. a connecting pipe; 22. a smoke treatment device; 23. a ventilator group; 24. and (5) a chimney.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Example 1
As shown in fig. 1-3, the invention provides a movable machine side smoke dust collecting system 20 of a coke pusher, wherein the movable machine side smoke dust collecting system 20 of the coke pusher is arranged on the front side of a coke pusher furnace body and comprises a coke pushing movable smoke hood 1, an upper fixed smoke hood 3, a flat coal movable smoke hood 7, an on-board pipeline 9, a main pipeline and a dust removing ground station 18;
the upper fixed smoke cover 3 is used for sealing the opening of the coke pusher furnace body; the front end of the upper fixed smoke hood 3 is rotatably provided with an upper movable turning plate 2 at the top, two sides of the upper fixed smoke hood are rotatably provided with side movable turning plates 4 respectively, and the upper movable turning plate 2 and the side movable turning plates 4 are used for sealing the top and two sides of the coke pusher furnace body respectively;
the coke pushing mobile smoke cover 1 and the flat coal mobile smoke cover 7 are positioned in the upper fixed smoke cover 3; the coke pushing movable smoke cover 1 and the flat coal movable smoke cover 7 can be respectively in butt joint with a side furnace door and a flat coal small furnace door of the coke pusher furnace body, and are respectively used for collecting smoke dust generated when the coke pusher pushes coke and flat coal;
the on-machine pipeline 9 is positioned above the dust removal ground station 18, one end of the on-machine pipeline is communicated with the dust removal ground station 18 through the main pipeline, and the other end of the on-machine pipeline is respectively communicated with the coke pushing mobile smoke cover 1 and the coal leveling mobile smoke cover 7 through branch pipelines penetrating through the upper fixed smoke cover 3; the dust removing ground station 18 is used for providing air quantity for collecting smoke dust for the movable machine side smoke dust collecting system 20 of the coke pusher through the on-machine pipeline 9; a main pipeline flap valve 5 is arranged in the main pipeline; a flat coal valve plate 15 is arranged between the on-board pipeline 9 and the branch pipeline and used for adjusting the air quantity introduced into the coke pushing movable smoke hood 1 and the flat coal movable smoke hood 7.
Further, the upper movable flap 2 and the side movable flap 4 are respectively driven to rotate by an upper movable flap cylinder 14 and a side movable flap cylinder 16; the coke pushing mobile smoke cover 1 and the flat coal mobile smoke cover 7 are respectively driven to move through a coke pushing mobile smoke cover oil cylinder 13 and a flat coal mobile smoke cover oil cylinder 17; the upper movable flap oil cylinder 14, the side movable flap oil cylinder 16, the coke pushing mobile smoke hood oil cylinder 13 and the flat coal mobile smoke hood oil cylinder 17 are respectively arranged on the upper fixed smoke hood 3.
Further, a cleaning door suction port 8 communicated to the on-machine pipeline 9 is further arranged in the upper fixed smoke hood 3, and the cleaning door suction port 8 is used for being in butt joint with a cleaning door mechanism furnace door of the coke pusher furnace body and used for collecting smoke dust generated when the coke pusher is cleaned.
Further, sealing rubber is arranged at the joint of the coke pushing movable hood 1, the flat coal movable hood 7 and the branch pipe through a flange structure, so that smoke dust overflow cannot occur at the joint when the coke pushing movable hood 1 and the flat coal movable hood 7 are driven by the coke pushing movable hood cylinder 13 and the flat coal movable hood cylinder 17 to move along the branch pipe.
Further, the upper fixed smoke cover 3 is arranged on a platform arranged on the front side of the coke pusher furnace body.
Further, the on-board piping 9 is supported by a bracket 10.
Further, the upper stationary hood 3 is also provided with a closable door 12 for servicing the interior.
Further, a baffle plate for further closing the upper stationary hood 3 is further installed at a side of the upper stationary hood 3, and the baffle plate includes a side baffle plate 11 and a rear baffle plate 6 installed at a side and a rear of the upper stationary hood 3, respectively.
Further, the steel wire brushes are installed at the front ends of the upper movable turning plate 1 and the side movable turning plates 4, and sealing rubber curtains are installed at the lower parts of the side movable turning plates 4 and used for further flexibly sealing the top and two sides of the coke pusher furnace body.
Further, by adjusting the flat coal valve plate 15, the air quantity introduced into the coke pushing mobile smoke cover 1 is 2/3 of the air quantity provided by the dust removal ground station 18, and the air quantity introduced into the flat coal mobile smoke cover 7 is 1/3 of the air quantity provided by the dust removal ground station 18.
Further, the actions of the main pipe flap valve 5, the upper movable flap cylinder 14 and the side movable flap cylinder 16 can be controlled in linkage with the running signals of the coke pusher, so that the main pipe flap valve 5 can be prevented from being opened by mistake when the coke pusher runs, and the coke pusher can be prevented from running by mistake when the upper movable flap 2 and the side movable flap 4 are not returned to the original position after the dust removal of the machine side is finished, so that the upper movable flap 2 and the side movable flap 4 are prevented from being damaged by collision with a furnace body or a furnace door service car.
The movable machine side smoke dust collecting system of the coke pusher disclosed by the invention utilizes the distribution of the air flow of the fan of the machine side dust collecting ground dust removing station to finish the collection work of the machine side smoke dust, and comprises the collection of flat coal, clear door and coke pushing smoke dust in the whole working process of the coke pusher without independently arranging a drainage fan.
When coke is mature and needs to be pushed out in coke oven production, after the coke pusher is aligned, the upper movable turning plate 2 is driven to rotate by the upper movable turning plate oil cylinder 14 until the upper movable turning plate is overlapped with a smoke baffle plate at the top of the coke pusher body to realize sealing; the side movable turning plates 4 at the two sides are driven to rotate by the side movable turning plate oil cylinders 16 until the side movable turning plates overlap with a furnace column of the coke pusher furnace body to realize sealing; at the moment, the upper movable flap 2, the upper fixed smoke cover 3, the side movable flap 4, the rear baffle 6, the side baffle 11 and the door 12 can enable the upper fixed smoke cover 3 to form a closed cavity at the front side of the coke pusher furnace body, and can prevent smoke dust from overflowing when the coke pusher works;
opening a main pipeline flap valve 5, and simultaneously sending a high-speed signal to a dust removal ground station 18, and providing the air quantity for collecting smoke dust through a fan; the coke pushing mobile smoke hood 1 and the flat coal mobile smoke hood 7 are driven to move to be in butt joint with a machine side furnace door and a flat coal small furnace door of a coke pusher furnace body respectively through a coke pushing mobile smoke hood oil cylinder 13 and a flat coal mobile smoke hood oil cylinder 17, the machine side furnace door, the flat coal small furnace door and a door cleaning mechanism furnace door can be opened under the action of air quantity, and then machine side dust removal operation is carried out:
when the coke pusher works, a side furnace door is opened, a large amount of smoke dust above 300-400 ℃ is blown out from the upper part of the furnace head of the coke oven carbonization chamber, enters the coke pushing movable smoke hood 1 through the side furnace door, and then is converged into the dust removing ground station 18 through a branch pipeline and an on-board pipeline 9; when the door is cleaned, smoke dust of the door cleaning mechanism passes through the door cleaning suction port 8 and is converged into the dust removal ground station 18 through the on-board pipeline 9; when the coal is leveled, the smoke dust generated when the small furnace door is opened and the smoke dust generated when the coal is leveled enter the flat coal moving smoke hood 7 through the small furnace door, and then are converged into the dust removing ground station 18 through the branch pipeline and the on-machine pipeline 9;
after the dust removal of the machine side is finished, the coke pushing mobile smoke hood 1 and the flat coal mobile smoke hood 7 are driven to retract by the coke pushing mobile smoke hood oil cylinder 13 and the flat coal mobile smoke hood oil cylinder 17, and the machine side furnace door, the flat coal small furnace door and the furnace door of the door cleaning mechanism are closed; the upper movable flap cylinder 14 and the side movable flap cylinder 16 drive the upper movable flap 2 and the side movable flap 4 to rotate, the sealing of the top and the two sides of the coke pusher furnace body is relieved, after a low-speed completion signal fed back by the dust removal ground station 18 is received, the main pipeline flap valve 5 is closed, and the coke pusher is allowed to run to perform the next furnace operation.
The process flow for collecting the smoke dust of the coke pusher by adopting the movable machine side smoke dust collecting system of the coke pusher comprises the following steps of: smoke dust discharged above the furnace head of the coke oven carbonization chamber 19 and smoke dust generated in the processes of pushing coke, leveling coal and clearing a door and a frame are collected into a dust removal ground station 18 through a movable machine side smoke dust collecting system 20 of the coke pusher, then enter a smoke dust treatment device 22 through a connecting pipeline 21, and after passing through the smoke dust treatment device 22, the smoke dust is divided into two parts of purified gas and dust; after the dust is humidified, the dust is transported outwards by the automobile at regular intervals; the purified gas is finally discharged to the atmosphere via a ventilator group 23 and a chimney 24, as shown in fig. 3.
The movable machine side smoke dust collecting system of the coke pusher has the advantages of high smoke dust collecting rate, low investment, simple and reliable technology, improvement of environmental protection and energy saving level and the like, ensures normal operation of the coke pusher, reduces manufacturing cost and maintenance cost while ensuring normal production of a coke oven on site, and effectively saves energy.
According to the movable machine side smoke dust collecting system of the coke pusher, a drainage fan is not required to be arranged, and the collection of machine side smoke dust is realized by utilizing the distribution of fan air flow of a dust collecting ground dust removing station; the smoke hood is integrally sealed with the front part of the furnace body, the coke pushing movable smoke hood and the flat coal movable smoke hood are adopted for the positions of the maximum smoke positions of the machine side furnace door and the small furnace door, so that the two suction openings are closer to the front of the furnace and are closer to the smoke overflow position, the smoke dust collecting effect is enhanced, meanwhile, the side part, the upper smoke hood and the furnace body are flexibly sealed by adopting a steel wire brush and a sealing rubber curtain, the sealing efficiency can be improved, the wild wind doping amount is reduced, and the problem of smoke dust overflow is effectively solved; the movable machine side smoke dust collecting system of the coke pusher can be used for collecting smoke dust generated when the furnace door is opened and closed, head and tail coke and machine side smoke dust generated in the furnace door closing process, and meanwhile, flat coal, clear door clear frame and coke pushing smoke dust generated in the whole working process of the coke pusher are collected, so that the problem of low smoke dust collecting rate of a dust collecting device of the former coke pusher is avoided, meanwhile, the manufacturing and maintenance cost is saved, the energy consumption is saved, and the environment protection requirement is met.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (9)
1. The movable machine side smoke dust collecting system of the coke pusher is characterized by being arranged on the front side of a coke pusher furnace body and comprising a coke pushing movable smoke hood, an upper fixed smoke hood, a flat coal movable smoke hood, an on-machine pipeline, a main pipeline and a dust removing ground station;
the upper fixed smoke cover is used for sealing the opening of the coke pusher furnace body; the front end of the upper fixed smoke hood is rotatably provided with an upper movable end plate at the top, two sides of the upper fixed smoke hood are rotatably provided with side movable turning plates respectively, and the upper movable end plate and the side movable turning plates are respectively used for sealing the top and two sides of the coke pusher furnace body;
the coke pushing mobile smoke cover and the flat coal mobile smoke cover are positioned in the upper fixed smoke cover; the coke pushing movable smoke hood and the flat coal movable smoke hood can be respectively in butt joint with a side furnace door and a flat coal small furnace door of the coke pusher furnace body and are respectively used for collecting smoke dust generated when the coke pusher pushes coke and flat coal;
the on-machine pipeline is positioned above the dust removal ground station, one end of the on-machine pipeline is communicated with the dust removal ground station through the main pipeline, and the other end of the on-machine pipeline is respectively communicated with the coke pushing movable smoke hood and the coal leveling movable smoke hood through branch pipelines penetrating through the upper fixed smoke hood; the dust removing ground station is used for providing air quantity for collecting smoke dust for the movable machine side smoke dust collecting system of the coke pusher through the on-machine pipeline; a main pipeline flap valve is arranged in the main pipeline; a flat coal valve plate is arranged between the on-machine pipeline and the branch pipeline and used for adjusting the air quantity introduced into the coke pushing movable smoke hood and the flat coal movable smoke hood.
2. The movable machine side dust collection system of a coke pusher of claim 1, wherein the upper movable end plate and the side movable flap are driven to rotate by an upper movable flap cylinder and a side movable flap cylinder, respectively; the coke pushing mobile smoke hood and the flat coal mobile smoke hood are driven to move through a coke pushing mobile smoke hood oil cylinder and a flat coal mobile smoke hood oil cylinder respectively; the upper movable flap oil cylinder, the side movable flap oil cylinder, the coke pushing mobile smoke hood oil cylinder and the coal leveling mobile smoke hood oil cylinder are respectively arranged on the upper fixed smoke hood.
3. The movable machine side smoke dust collecting system of the coke pusher according to claim 1, wherein a cleaning door suction port communicated to the machine-mounted pipeline is further arranged inside the upper fixed smoke hood, and the cleaning door suction port is used for being in butt joint with a cleaning door mechanism furnace door of the coke pusher furnace body and used for collecting smoke dust generated during cleaning of the coke pusher.
4. The movable machine side fume collection system of a coke pusher of claim 1, wherein the upper stationary fume hood is mounted on a platform disposed on a front side of the coke pusher furnace.
5. The mobile machine side dust collection system of a coke pusher of claim 1, wherein the on-board piping is supported by a bracket.
6. The mobile machine side fume collection system of a coke pusher of claim 1, wherein the upper stationary fume hood is further provided with a closeable door for servicing the interior.
7. The movable machine side dust collection system of a coke pusher of claim 1, wherein a baffle for further closing the upper stationary fume hood is also mounted to a side of the upper stationary fume hood.
8. The movable machine side smoke dust collecting system of the coke pusher as set forth in claim 1, wherein the upper movable flap and the front end of the side movable flap are provided with wire brushes, and the lower part of the front end of the side movable flap is provided with a sealing rubber curtain for flexibly sealing the top and the two sides of the coke pusher furnace body.
9. The movable machine side smoke collection system of a coke pusher according to claim 1, wherein the air quantity introduced into the coke pusher moving smoke hood is 2/3 of the air quantity supplied by the dust removing ground station by adjusting the flat coal valve plate, and the air quantity introduced into the flat coal moving smoke hood is 1/3 of the air quantity supplied by the dust removing ground station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311731917.4A CN117511575A (en) | 2023-12-15 | 2023-12-15 | Movable machine side smoke dust collecting system of coke pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311731917.4A CN117511575A (en) | 2023-12-15 | 2023-12-15 | Movable machine side smoke dust collecting system of coke pusher |
Publications (1)
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| CN117511575A true CN117511575A (en) | 2024-02-06 |
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| CN202311731917.4A Pending CN117511575A (en) | 2023-12-15 | 2023-12-15 | Movable machine side smoke dust collecting system of coke pusher |
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| CN (1) | CN117511575A (en) |
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