CN115109602B - Heat recovery coke oven coke receiving vehicle with self-adaptive vehicle-mounted dust removal system - Google Patents
Heat recovery coke oven coke receiving vehicle with self-adaptive vehicle-mounted dust removal system Download PDFInfo
- Publication number
- CN115109602B CN115109602B CN202210614962.0A CN202210614962A CN115109602B CN 115109602 B CN115109602 B CN 115109602B CN 202210614962 A CN202210614962 A CN 202210614962A CN 115109602 B CN115109602 B CN 115109602B
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- Prior art keywords
- carriage
- vehicle
- heat recovery
- switching valve
- way switching
- Prior art date
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- 239000000571 coke Substances 0.000 title claims abstract description 49
- 239000000428 dust Substances 0.000 title claims abstract description 47
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 239000000779 smoke Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 6
- 239000003517 fume Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 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
- C10B33/00—Discharging devices; Coke guides
-
- 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
Abstract
The invention provides a heat recovery coke oven coke receiving vehicle with a self-adaptive vehicle-mounted dust removal system, which comprises a vehicle body, a vehicle frame, a carriage, a dust remover, a three-way switching valve and two furnace mouth smoke covers; the three-way switching valve is fixed on the frame and positioned above the carriage, the dust remover is arranged on the carriage body and is communicated with the main port of the three-way switching valve through a connecting pipeline, the furnace mouth smoke hood is arranged on the carriage and moves left and right along with the carriage, and the two furnace mouth smoke hoods are communicated with the two auxiliary ports of the three-way switching valve; the three-way switching valve is internally provided with a turning plate for switching the auxiliary port, one end of the turning plate is provided with a hinge shaft penetrating out of the valve body, a connecting piece is arranged on the hinge shaft, a driving piece is fixed on the carriage, and the driving piece drives the connecting piece to enable the hinge shaft and the turning plate to rotate along with the movement of the carriage, so that the auxiliary port is switched. And the driving electromechanical parts of the switching valve are saved, and the production and maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of metallurgical coking, in particular to a heat recovery coke oven coke receiving vehicle, and especially relates to a heat recovery coke oven coke receiving vehicle with a self-adaptive vehicle-mounted dust removal system.
Background
With the gradual strictness of national environmental protection policies in the coking industry, the control requirements of coking plants on smoke emission are gradually increased. The heat recovery coke oven can produce many smoke and dust pollution environment when going out the burnt, heat recovery coke oven characteristics are that two are listed as the coke oven and are shared one and connect the burnt car, connect the burnt car and serve both sides furnace body in the centre, two-way operation, connect a dust remover on the burnt car and need serve both sides furnace body, when connecing the burnt car and connect the burnt, connect the burnt carriage to one side and need move with the butt joint of furnace body, actuating mechanism (hydro-cylinder or other similar equipment) again dock dust collecting pipeline with the furnace body again, dust collecting pipeline and electric flap valve etc. are located and connect burnt carriage top, high temperature radiation is very serious, hydro-cylinder, electric actuating mechanism etc. electromechanical accessories can't guarantee normal use under this environment, simultaneously because actuating mechanism action needs time, dust collecting pipeline butt joint department also can not seal, lead to dust removal effect to reach the environmental protection requirement.
Disclosure of Invention
According to the technical problem, the heat recovery coke oven coke receiving vehicle with the self-adaptive vehicle-mounted dust removal system is provided.
The invention adopts the following technical means:
the heat recovery coke receiving vehicle comprises a heat recovery coke receiving vehicle and a dust removing system arranged on the heat recovery coke receiving vehicle, wherein the heat recovery coke receiving vehicle comprises a vehicle body which moves back and forth, a vehicle frame connected with the vehicle body and a carriage which is arranged on the vehicle frame and moves left and right along the vehicle frame, and the dust removing system comprises a dust remover, a three-way switching valve and two furnace mouth smoke hoods;
the three-way switching valve is fixed on the frame and positioned above the carriage, and comprises a valve body, wherein the valve body is provided with a main port and two auxiliary ports, the main port and the two auxiliary ports are communicated with the inner space of the valve body, and the two auxiliary ports are arranged left and right; a turning plate is arranged in the valve body, one end of the turning plate is opposite to the main opening, the other end of the turning plate is provided with a hinge shaft which is rotationally connected with the valve body, one end of the hinge shaft penetrates out of the valve body, a connecting piece is arranged at the end, a driving piece is fixed on the carriage,
the dust remover is arranged on the vehicle body and is connected with the main port of the three-way switching valve through a connecting pipeline; the two furnace mouth smoke hoods arranged left and right are respectively connected with two auxiliary ports of the three-way switching valve.
The driving piece moves left and right along with the carriage, the connecting piece is driven to enable the turning plate and the hinge shaft thereof to rotate, and when the furnace mouth smoke hood positioned in the carriage moving direction is in butt joint with the furnace column and the cross beam at the furnace mouth, the auxiliary mouth far away from the carriage moving direction is closed by the turning plate, so that the auxiliary mouth close to the carriage moving direction is communicated with the main mouth.
Preferably, the connecting piece is a connecting rod fixedly connected with the hinge shaft, the driving piece is two stop blocks fixed on the carriage, and the two stop blocks are positioned on the left side and the right side of the connecting rod.
Preferably, the dust remover has a fan and a cloth bag filter.
Preferably, the furnace mouth fume hood comprises an outer end and an inner end, wherein the outer end is one end far away from the corresponding auxiliary mouth, the outer end is sleeved outside the end part of the inner end and is in sliding sealing connection with the inner end, the rear end surface of the outer end is connected with the front outer wall of the inner end through a spring, and the outer wall of the inner end is fixedly connected with a carriage.
One end of the inner end, which is close to the auxiliary port, is sleeved on the auxiliary port and is in sliding sealing connection with the auxiliary port, and the sleeve type structure is adopted for connection, so that the sleeve type auxiliary port can be freely stretched and contracted, and has good sealing performance.
Compared with the prior art, the invention has the following advantages:
1. the two-way movement characteristic of the coke receiving carriage is utilized, the three-way switching valve is fixed, the follow-up flap structure is arranged on the three-way switching valve, when the coke receiving carriage moves, the flap valve is driven to automatically switch the channel, the structure is simple, the processing is convenient, the driving machine and the electric parts of the switching valve are saved, and the production and maintenance cost is reduced.
2. The dust removal system utilizes the structure of the equipment to bidirectionally operate so as to drive the flap valve to finish direction switching.
3. The spring is arranged between the outer end and the inner end of the furnace mouth fume hood, when the furnace mouth fume hood is in butt joint with the furnace column and the cross beam, the outer end can adapt to the distance change between the furnace column and the cross beam and the furnace mouth fume hood, and simultaneously, the furnace mouth fume hood also has the sealing and buffering functions.
Based on the reasons, the invention can be widely popularized in the fields of coke receiving vehicles and the like.
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 these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view of a coke oven truck main with an adaptive vehicle mounted dust removal system in accordance with an embodiment of the present invention.
Fig. 2 is a top view of a coke receiving vehicle for a heat recovery coke oven with an adaptive vehicle-mounted dust removal system in accordance with an embodiment of the present invention.
Fig. 3 is a side view of a coke receiving car of a heat recovery coke oven with an adaptive vehicle-mounted dust removal system in accordance with an embodiment of the invention.
Fig. 4 is a schematic view of the structure of the smoke cage of the furnace mouth in the embodiment of the invention.
Fig. 5 is a state diagram of the three-way switching valve in the embodiment of the invention when not in operation.
Fig. 6 is a state diagram of the left side dust collection operation of the three-way switching valve in the embodiment of the present invention.
Fig. 7 is a state diagram of the dust collection operation at the right side of the three-way switching valve in the embodiment of the present invention.
Fig. 8 is a schematic diagram of the working principle and flue gas trend of the coke receiving vehicle during dust removal in the specific embodiment of the invention.
In the figure: 1. the dust remover comprises a vehicle body, a dust remover, a three-way switching valve, a furnace mouth smoke hood, a carriage, a connecting pipeline, a furnace column, a cross beam, a turning plate, a carbonization chamber, a furnace mouth, a coke, an outer end, a spring, an inner end, a main port, a secondary port, a frame, a hinge shaft, a connecting rod and a stop block.
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.
As shown in fig. 1 to 8, the heat recovery coke receiving vehicle with the self-adaptive vehicle-mounted dust removing system comprises a heat recovery coke receiving vehicle and a dust removing system arranged on the heat recovery coke receiving vehicle, wherein the heat recovery coke receiving vehicle comprises a vehicle body 1 which moves back and forth, a vehicle frame 17 connected with the vehicle body 1 and a carriage 5 arranged on the vehicle frame 17 and moving left and right along the vehicle frame 17, and the dust removing system comprises a dust remover 2, a three-way switching valve 3 and two furnace mouth smoke hoods 4;
the three-way switching valve 3 is fixed on the frame 17 through a vertically installed bracket and is positioned above the carriage 5, the three-way switching valve 3 comprises a valve body, a main port 15 and two auxiliary ports 16 which are communicated with the internal space of the valve body are arranged on the valve body, and the two auxiliary ports 16 are arranged left and right; the valve body is internally provided with a turning plate 8, one end of the turning plate 8 is opposite to the main opening 15, the other end of the turning plate is provided with a hinge shaft 18, the hinge shaft 18 is rotationally connected with the valve body, one end of the hinge shaft 18 penetrates out of the valve body, and a connecting piece is arranged at the end, the connecting piece is a connecting rod 19, the axis direction of the connecting piece is perpendicular to the axis direction of the hinge shaft 18, a driving piece is fixed on the carriage 5, and the driving piece is two stop blocks 20 respectively arranged at two sides of the connecting rod 19 in the embodiment;
the dust remover 2 is arranged on the vehicle body 1 and is connected with a main port 15 of the three-way switching valve 3 through a connecting pipeline 6; the two furnace mouth smoke hoods 4 arranged left and right are respectively connected with two auxiliary ports 16 of the three-way switching valve 3. The dust remover 2 is provided with a fan and a cloth bag filter.
The furnace mouth smoke hood 4 comprises an outer end 12 and an inner end 14, wherein the outer end 12 is one end far away from a corresponding auxiliary mouth 16, the outer end 12 is sleeved outside the end part of the inner end 14 and is in sliding sealing connection with the inner end 14, and the rear end face of the outer end 12 is connected with the front outer wall of the inner end 14 through a spring 13. The outer wall of the inner end 14 is fixedly connected with the carriage 5; one end of the inner end 14, which is close to the auxiliary port 16, is sleeved on the auxiliary port 16 and is in sliding sealing connection with the auxiliary port, and the sleeve type structure is adopted for connection, so that the sleeve type structure can freely stretch and retract, and the sealing performance is good.
The driving piece moves left and right along with the carriage, the connecting piece is driven to enable the turning plate and the hinge shaft thereof to rotate, and when the furnace mouth smoke hood positioned in the carriage moving direction is in butt joint with the furnace column and the cross beam at the furnace mouth, the auxiliary mouth far away from the carriage moving direction is closed by the turning plate, so that the auxiliary mouth close to the carriage moving direction is communicated with the main mouth.
After the car body 1 is aligned with the carbonization chamber 9, the carriage 5 moves to drive the furnace mouth smoke hood 4 to move leftwards or rightwards together to be in butt joint with the furnace mouth 10 (leftwards movement is taken as an example) so as to prepare to receive coke 11 in the carbonization chamber 9, and at the moment, the outer end of the furnace mouth smoke hood 4 is pressed by a spring 13 to be clung to a furnace column and a cross beam 7 at the furnace mouth 10, so that the furnace mouth smoke hood 4 and the furnace mouth 10 are sealed. Meanwhile, as the inner end 14 of the furnace mouth smoke cover 4 is in sliding sealing connection with the auxiliary mouth 16, the furnace mouth smoke cover 4 and the auxiliary mouth 16 cannot be disconnected along with the movement of the furnace mouth smoke cover 4. As shown in fig. 6, in the process of moving the carriage 5 leftwards, the connecting rod 19 toggles the carriage to rotate under the action of the stop block 20, so that the hinge shaft 18 and the turning plate 8 rotate rightwards, the left side auxiliary port 16 is communicated with the main port 15, the right side auxiliary port 16 is sealed by the turning plate 8, the dust remover 2 is communicated with the channel of the working side (left side) furnace mouth smoke hood 4, and the switching principle of the three-way switching valve 3 is the same as that of moving leftwards when the carriage moves rightwards (as shown in fig. 7). After the furnace mouth smoke hood 4 is aligned, as shown in fig. 8, a fan in the dust remover 2 works, the whole pipeline can generate negative pressure, a great amount of dust-containing smoke overflows from the furnace mouth 10 during coke connection, is trapped by the furnace mouth smoke hood 4, reaches the dust remover 2 through the three-way switching valve 3 and the connecting pipeline 6, is filtered by a cloth bag filter device of the dust remover 2, and is discharged into the atmosphere to complete the dust removing function.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; 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 by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. The heat recovery coke oven coke receiving vehicle is characterized by comprising a heat recovery coke oven coke receiving vehicle and a dust removal system arranged on the heat recovery coke oven coke receiving vehicle, wherein the heat recovery coke oven coke receiving vehicle comprises a vehicle body moving back and forth, a vehicle frame connected with the vehicle body, and a carriage arranged on the vehicle frame and moving left and right along the vehicle frame, and the dust removal system comprises a dust remover, a three-way switching valve and two furnace mouth smoke covers;
the three-way switching valve is fixed on the frame and is positioned above the carriage, and comprises a valve body, wherein a main port and two auxiliary ports which are communicated with the inner space of the valve body are arranged on the valve body, and the two auxiliary ports are arranged left and right; a turning plate is arranged in the valve body, one end of the turning plate is opposite to the main opening, the other end of the turning plate is provided with a hinge shaft, the hinge shaft is rotationally connected with the valve body, one end of the hinge shaft penetrates out of the valve body, a connecting piece is arranged at the end of the hinge shaft, and a driving piece is fixed on the carriage;
the dust remover is arranged on the vehicle body and is connected with the main port of the three-way switching valve through a connecting pipeline; the two furnace mouth smoke hoods arranged left and right are respectively connected with two auxiliary ports of the three-way switching valve, and the furnace mouth smoke hoods are arranged on the carriage;
the driving piece moves left and right along with the carriage, drives the connecting piece to enable the turning plate and the hinge shaft to rotate, enables the auxiliary port close to the carriage moving direction to be communicated with the main port, and enables the auxiliary port far away from the carriage moving direction to be closed by the turning plate;
the connecting piece is a connecting rod fixedly connected with the hinge shaft, the driving piece is two stop blocks fixed on the carriage, and the two stop blocks are positioned on the left side and the right side of the connecting rod.
2. The coke receiving car of a heat recovery coke oven with an adaptive vehicle-mounted dust removal system of claim 1, wherein the dust remover has a fan and a cloth bag filter.
3. The coke receiving vehicle for the heat recovery coke oven with the self-adaptive vehicle-mounted dust removal system according to claim 1, wherein the furnace mouth smoke hood comprises an outer end and an inner end, the outer end is one end far away from the corresponding auxiliary mouth, the outer end is sleeved outside the end part of the inner end and is in sliding sealing connection with the inner end, the rear end face of the outer end is connected with the front outer wall of the inner end through a spring, and the outer wall of the inner end is fixedly connected with the carriage.
4. The coke receiving car of the heat recovery coke oven with the self-adaptive vehicle-mounted dust removal system according to claim 3, wherein one end of the inner end, which is close to the auxiliary port, is sleeved on the auxiliary port and is in sliding sealing connection with the auxiliary port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614962.0A CN115109602B (en) | 2022-05-31 | 2022-05-31 | Heat recovery coke oven coke receiving vehicle with self-adaptive vehicle-mounted dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614962.0A CN115109602B (en) | 2022-05-31 | 2022-05-31 | Heat recovery coke oven coke receiving vehicle with self-adaptive vehicle-mounted dust removal system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115109602A CN115109602A (en) | 2022-09-27 |
| CN115109602B true CN115109602B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210614962.0A Active CN115109602B (en) | 2022-05-31 | 2022-05-31 | Heat recovery coke oven coke receiving vehicle with self-adaptive vehicle-mounted dust removal system |
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| CN (1) | CN115109602B (en) |
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