CN114011832A - Dust removal device and method for slag disintegrating pit - Google Patents
Dust removal device and method for slag disintegrating pit Download PDFInfo
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- CN114011832A CN114011832A CN202111341894.7A CN202111341894A CN114011832A CN 114011832 A CN114011832 A CN 114011832A CN 202111341894 A CN202111341894 A CN 202111341894A CN 114011832 A CN114011832 A CN 114011832A
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- dust
- slag
- guide rail
- pit
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The invention relates to the technical field of steel slag treatment, and provides a disintegrating pit dust removal device and a disintegrating pit dust removal method. According to the invention, the first guide rail is arranged, the supporting piece drives the dust collection cover to move to the position above the slag pit for slag turning and crushing, and then the dust-containing gas is collected and discharged through the dust collection cover and the dust collection pipeline, so that the dust-containing gas is prevented from diffusing and polluting the operation environment, the operation safety is ensured, the structure is simple, and one-to-many dust removal operation is realized.
Description
Technical Field
The invention relates to the technical field of steel slag treatment, in particular to a dust removal device and method for a slag disintegrating pit.
Background
The steel slag is a necessary product in the iron-making and steel-making processes, and in the early stage of steel slag treatment, the steel slag needs to be placed in a slag disintegrating pit and subjected to slag turning and crushing operation by a hook machine. The treatment process can generate a large amount of dust-containing gas, so that the operation environment is severe, and the health of workers is influenced.
Disclosure of Invention
The invention provides a slag disintegrating pit dust removal device and method, which are used for overcoming the defect that in the prior art, a large amount of dust-containing gas is generated in the slag disintegrating pit steel slag treatment process to influence the operation safety, realizing the efficient collection of the dust-containing gas, preventing the dust-containing gas from diffusing and ensuring the operation safety.
The invention provides a dust removal device for a slag disintegrating pit, which comprises a first guide rail, a support piece, a dust collection cover and a dust collection pipeline, wherein the first guide rail is arranged along the length direction of a plurality of slag pits arranged side by side, the support piece is arranged on the first guide rail and can move along the length direction of the first guide rail, the dust collection cover is connected with the support piece, the dust collection cover is positioned above the slag pits, and an air inlet of the dust collection pipeline is communicated with a dust collection cavity of the dust collection cover.
According to the disintegrating pit dust removal device provided by the invention, the supporting piece is provided with a second guide rail which is horizontally arranged, the second guide rail is vertical to the first guide rail, and the dust collection cover is arranged on the second guide rail in a slidable manner along the length direction of the second guide rail.
According to the dust removal device for the slag smoldering pit, a transition pipeline is arranged on one side, facing the dust collection pipeline, of the dust collection cover, the first end of the transition pipeline is communicated with the dust collection cavity, and the transition pipeline is arranged in parallel with the first guide rail;
the dust collecting pipeline is provided with a plurality of air inlets, a plurality of the air inlets are arranged at positions corresponding to the slag pits one by one, and the air inlets are respectively communicated and adapted with the second end of the transition pipeline.
According to the dust removal device for the slag disintegrating pit, provided by the invention, a sealing sleeve is sleeved at the second end of the transition pipeline.
According to the dust removal device for the slag disintegrating pit, provided by the invention, the transition pipeline is provided with the first position sensor, and the first position sensor is used for detecting the relative position of the transition pipeline and the air inlet of the dust collection pipeline.
According to the dust removal device for the slag disintegrating pit, provided by the invention, the supporting piece is provided with the first driving assembly, and the first driving assembly is arranged on the first guide rail in a slidable manner along the length direction of the first guide rail.
According to the dust removal device for the slag disintegrating pit, provided by the invention, the dust collection cover is provided with the second driving assembly, and the second driving assembly is arranged on the second guide rail in a slidable manner along the length direction of the second guide rail.
According to the dust removal device for the stuffy slag pit, provided by the invention, the first guide rail is provided with second position sensors which correspond to the slag pits one by one, and the second position sensors are used for detecting the relative positions of the supporting piece and the slag pits.
According to the dust removal device for the slag disintegrating pit, one side, away from the dust collection pipeline, of the supporting piece is provided with the slag disintegrating operation opening.
The invention also provides a dust removal method for the slag disintegrating pit, which comprises the following steps:
the supporting piece is driven, and the dust collection cover is driven to move on the first guide rail;
when the supporting piece moves to the upper part of the target slag pit, the dust collecting cavity of the dust collecting cover is communicated with the dust collecting pipeline;
and carrying out slag turning and crushing operation on the target slag pit, and enabling dust-containing gas to enter the dust collection pipeline from the dust collection cavity and then be discharged.
The invention provides a dust removal device and a dust removal method for a slag disintegrating pit, which comprises a first guide rail, a support piece, a dust collection cover and a dust collection pipeline, wherein the first guide rail is arranged along the length direction of a plurality of slag pits arranged side by side, the support piece is arranged on the first guide rail and can move along the length direction of the first guide rail, the dust collection cover is connected with the support piece, the dust collection cover is positioned above the slag pits, an air inlet of the dust collection pipeline is communicated with a dust collection cavity of the dust collection cover, the support piece drives the dust collection cover to move above the slag pits with slag turning and crushing through arrangement of the first guide rail, and then dust-containing gas is collected and removed through the dust collection cover and the dust collection pipeline, so that the dust-containing gas is prevented from diffusing to pollute the operation environment, the operation safety is ensured, the structure is simple, and one-to-many dust removal operations are realized.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a disintegrating pit dust removing device provided by the invention;
FIG. 2 is a schematic structural diagram of a supporting member in the dust removing device for the slag smoldering pit provided by the invention;
FIG. 3 is a partial schematic view of a disintegrating pit dust removing device provided by the invention;
reference numerals:
1: a slag pit; 2: a first guide rail; 3: a support member;
4: a dust collection cover; 5: a dust collecting duct; 6: a second guide rail;
7: a transition duct; 8: a first drive assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The dust removing device for the slag disintegrating pit of the invention is described below with reference to fig. 1 to 3, and comprises a first guide rail 2, a support member 3, a dust collection cover 4 and a dust collection pipeline 5, wherein the first guide rail 2 is arranged along the length direction of a plurality of slag pits 1 arranged side by side, the support member 3 is arranged on the first guide rail 2 and can move along the length direction of the first guide rail 2, the dust collection cover 4 is connected with the support member 3, the dust collection cover 4 is positioned above the slag pits 1, and an air inlet of the dust collection pipeline 5 is communicated with a dust collection cavity of the dust collection cover 4. It will be appreciated that the apparatus is applicable to a plurality of pits 1 arranged side by side. First guide rail 2 sets up two, and along the length direction parallel arrangement in the both sides of slag pit 1 of a plurality of slag pits 1 that set up side by side, guarantees steady support.
Wherein, the bottom side of the supporting member 3 is disposed on the upper side of the first guide rail 2 and can reciprocate along the length direction of the first guide rail 2. The dust hood 4 is arranged on the top side of the support member 3, and in a dust removal state, the dust hood 4 is positioned right above the slag pit 1. A dust collecting cavity is formed on the inner side of the dust collecting cover 4 and is vertically opposite to the slag pit 1.
Further, the air inlet of the dust collecting duct 5 communicates with the dust collecting chamber, so that the dust-containing gas collected in the dust collecting chamber is discharged out of the production shop via the dust collecting duct 5.
Concretely, through removing support piece 3, drive dust cage 4 and remove, dust collecting pipeline 5 is steel structure pipeline, realizes moving dust cage 4 to the top of turning over the kibbling pit of sediment 1 of sediment, and the efficient is collected dusty gas and is got rid of, prevents the diffusion, that is to say, adopts portable dust collector, can realize that a dust collector corresponds the dust removal demand of the kibbling operation of the sediment of turning over of a plurality of pits 1, reduces the dust collector setting amount, reduces equipment investment cost.
According to the dust removal device for the slag smoldering pit, the supporting piece 3 is provided with the second guide rail 6 which is horizontally arranged, the second guide rail 6 is vertical to the first guide rail 2, and the dust collection cover 4 is arranged on the second guide rail 6 in a slidable manner along the length direction of the second guide rail 6. It will be appreciated that the top side of the support 3 is provided with a second guide rail 6, the second guide rail 6 being arranged horizontally in two parallel lines, and the second guide rail 6 being perpendicular to the first guide rail 2. The dust collecting cover 4 is slidably arranged on the second guide rail 6 to realize the approaching or the departing of the dust collecting pipeline 5.
That is, in the embodiment, the dust collecting duct 5 is fixedly installed and located at one side of the dust collecting cover 4, and the dust collecting cover 4 is close to the dust collecting duct 5 by the movement of the dust collecting cover 4 on the second guide rail 6, at this time, the dust collecting duct 5 is communicated with the dust collecting cavity; or the dust hood 4 is far away from the dust collecting pipeline 5, at the moment, the dust collecting pipeline 5 is disconnected with the dust collecting cavity, and the support piece 3 can be correspondingly moved to a station to be dedusted.
According to the dust removing device for the stuffy slag pit, the transition pipeline 7 is arranged on one side, facing the dust collecting pipeline 5, of the dust collecting cover 4, the first end of the transition pipeline 7 is communicated with the dust collecting cavity, the transition pipeline 7 is arranged in parallel with the first guide rail 2, the dust collecting pipeline 5 is provided with a plurality of air inlets, the arrangement positions of the air inlets are in one-to-one correspondence with the slag pit 1, and the air inlets can be respectively communicated and matched with the second end of the transition pipeline 7. It will be appreciated that the dust cage 4 is provided with a transition duct 7 on the side thereof adjacent to the dust collecting duct 5 for transition connection of the dust collecting chamber and the dust collecting duct 5. Wherein, the transition duct 7 is arranged in parallel with the second guide rail 6, and the dust collecting duct 5 is arranged in parallel with the first guide rail 2. The first end of the transition pipeline 7 is communicated with the dust collection cavity, and the second end of the transition pipeline 7 is communicated with the air inlet of the dust collection pipeline 5, so that transition transmission of dust-containing gas is realized.
Furthermore, a plurality of air inlets of the dust collecting pipeline 5 are arranged along the length direction of the dust collecting pipeline 5, and the number of the air inlets is the same as that of the slag pits 1 and corresponds to one another. That is to say, through the dust removal operation that moves dust cage 4 along first guide rail 2 and correspond different slag pits 1, at rethread along second guide rail 6 removal dust cage 4, realize transition pipeline 7 grafting to the air inlet of corresponding position, the sealed shutoff of other air inlets adoption sealed lid accomplishes the dust removal operation.
According to the dust removal device for the slag disintegrating pit, provided by the invention, a sealing sleeve is sleeved at the second end of the transition pipeline 7. It can be understood that, in order to guarantee the leakproofness that transition pipeline 7 and dust collecting pipeline 5's air inlet peg graft, the seal cover is established to transition pipeline 7's second pot head, when transition pipeline 7 adopted the mode of pegging graft to switch on with dust collecting pipeline 5's air inlet, effectively prevents gas leakage.
It is worth to be noted that, in order to facilitate the insertion of the transition duct 7, a connection pipe is arranged at the air inlet of the dust collection duct 5, and the diameter of the connection pipe is larger than that of the transition duct 7.
According to the dust removal device for the slag disintegrating pit, the transition pipeline 7 is provided with a first position sensor, and the first position sensor is used for detecting the relative position of the transition pipeline 7 and the air inlet of the dust collection pipeline 5. It can be understood that the transition pipeline 7 is provided with the first position sensor, so that the detection of the relative position of the air inlets of the transition pipeline 7 and the dust collecting pipeline 5 is realized, and the splicing alignment accuracy of the air inlets of the transition pipeline 7 and the dust collecting pipeline 5 is ensured. In this embodiment, the first position sensor is an optical fiber sensor, the emitting element of the optical fiber sensor is installed on the transition pipeline 7, and the receiving element of the optical fiber sensor is correspondingly installed on the dust collecting pipeline 5, so that the accurate positioning is realized, and meanwhile, the number of the optical fiber sensors can be reduced. Of course, it is also possible to mount the emitting end of the optical fiber sensor on the dust collecting duct 5 and the receiving element of the optical fiber sensor on the transition duct 7.
It should also be noted that the first position sensor may also be an infrared positioning sensor.
According to the dust removal device for the stuffy slag pit, provided by the invention, the first guide rail 2 is provided with second position sensors which correspond to the slag pits 1 one by one, and the second position sensors are used for detecting the relative positions of the supporting piece 3 and the slag pits 1. It can be understood that the first guide rail 2 is provided with a plurality of second position sensors, the number of the second position sensors is the same as that of the slag pit 1, and the second position sensors correspond to the slag pit 1 one by one, so that the relative positions of the support piece 3 and the slag pit 1 are detected, the dust collection cover 4 is ensured to be positioned over the slag pit 1, and the positioning accuracy is improved. In this embodiment, the second position sensor is a line sensor. It should be noted that the second position sensor may alternatively be a touch switch.
According to the dust removal device for the slag disintegrating pit, the supporting piece 3 is provided with the first driving assembly 8, and the first driving assembly 8 is arranged on the first guide rail 2 in a slidable manner along the length direction of the first guide rail 2. It can be understood that the bottom side of the supporting member 3 is provided with a first driving assembly 8, and the first driving assembly 8 is slidably fitted with the first guide rail 2 to drive the supporting member 3 to move along the length direction of the first guide rail 2.
Specifically, first drive assembly 8 includes first motor and first runner, and the output and the first runner of first motor are connected, and first runner slidable card is located on first guide rail 2, realizes the drive to first runner through the corotation or the reversal of first motor, and then drives support piece 3 along the length direction reciprocating sliding of first guide rail 2.
It should be noted that manual pushing can also be used as the driving force, and pulleys are correspondingly arranged on the bottom side of the supporting member 3, so as to realize the movement of the supporting member 3. The arrangement mode of a motor, a rack and a gear, a lead screw transmission mode or rope extension and retraction can also be adopted.
According to the dust removal device for the slag smoldering pit, the dust collection cover 4 is provided with a second driving assembly, and the second driving assembly is arranged on the second guide rail 6 in a slidable manner along the length direction of the second guide rail 6. It can be understood that the bottom side of the dust hood 4 is provided with a second driving assembly, which is mounted and adapted to the second guide rail 6, so as to drive the dust hood 4 to move along the length direction of the second guide rail 6.
Specifically, the second drive assembly includes second motor and second runner, and the output and the second runner of second motor are connected, and second runner slidable card is located on second guide rail 6, through the corotation or the reversal of second motor, realizes the drive to the second runner, and then drives support piece 3 along the length direction reciprocating sliding of second guide rail 6.
It should be noted that, the movement of the dust collection cover 4 can also be driven by manual pushing, and the bottom side of the dust collection cover 4 is correspondingly provided with a pulley to realize the movement of the dust collection cover 4 on the second guide rail 6. The arrangement mode of a motor, a rack and a gear or a lead screw transmission mode can also be adopted.
The dust removal device for the slag disintegrating pit further comprises a controller, and the output end of the controller is electrically connected with the first driving assembly 8 and the second driving assembly respectively. It can be understood that, in order to realize the automatic setting, the controller is further provided, the input end of the controller is respectively electrically connected with the first position sensor and the second position sensor, the output end of the controller is respectively electrically connected with the first driving assembly 8 and the second driving assembly, and the controller judges the start and stop of the first driving assembly 8 and the second driving assembly according to the detection signals of the first position sensor and the second position sensor.
In one embodiment, a dust concentration sensor is arranged in the dust collection cavity, the dust collection pipeline 5 is provided with an electromagnetic valve, wherein the dust concentration sensor is electrically connected with the input end of the controller and is used for monitoring the dust concentration in the dust collection cavity in real time and transmitting the monitored value to the controller in real time; the output end of the controller is electrically connected with the electromagnetic valve, the controller presets a first threshold value and a second threshold value, and if the monitoring value transmitted by the dust concentration sensor is smaller than or equal to the first threshold value, the electromagnetic valve is in a closed state, namely, slag turning and crushing operation is not carried out; if the monitoring value transmitted by the concentration sensor is greater than the first threshold value and less than the second threshold value, the slag turning and crushing operation of the target slag pit 1 is performed, the controller adjusts the opening degree of the electromagnetic valve according to the difference value of the monitoring value and the first threshold value, and the larger the difference value is, the larger the opening degree of the electromagnetic valve is; if the monitoring value transmitted by the concentration sensor is larger than or equal to the second threshold value, the dust collecting pipeline 5 cannot normally discharge dust-containing gas, and the dust removing device is blocked, the operation is stopped, and the dust removing device is overhauled.
It should be noted that the electromagnetic valve can be replaced by a manual valve, and the manual valve is opened before the slag turning and crushing operation is carried out, and at the moment, the concentration sensor is used as a safety detection device.
In one embodiment, the top side of the dust collection cover 4 is provided with an alarm, the alarm is electrically connected with the output end of the controller, when the monitoring value transmitted by the concentration sensor is larger than or equal to the second threshold value, the controller sends an alarm instruction to the alarm, and the alarm sends an alarm to remind a worker to overhaul in time, so that the operation safety is guaranteed.
According to the dust removal device for the slag disintegrating pit, one side, away from the dust collection pipeline 5, of the support piece 3 is provided with a slag disintegrating operation opening. It can be understood that one side of the support member 3 departing from the dust collecting pipeline 5 is provided with a slag crushing operation opening for facilitating the hook machine to turn over and crush the steel slag in the slag pit 1. In this embodiment, the supporting member 3 is a frame structure, and the dust collecting pipe 5 is provided with a negative pressure pump and a dust removing device or a flue gas treating device to form a negative pressure suction force, thereby ensuring a dust removing effect. Of course, the supporting member 3 may also adopt a box structure, and a slag crushing operation opening is reserved.
The dust removal method for the slag disintegrating pit provided by the invention is described below, and the dust removal method for the slag disintegrating pit described below and the dust removal device for the slag disintegrating pit described above can be referred to correspondingly.
The invention also provides a dust removal method for the slag disintegrating pit, which comprises the following steps:
the supporting piece 3 is driven to drive the dust collection cover 4 to move on the first guide rail 2;
when the support 3 moves to the upper part of the target slag pit 1, the dust collecting cavity of the dust collecting cover 4 is communicated with the dust collecting pipeline 5;
the slag turning and crushing operation is carried out on the target slag pit 1, and dust-containing gas enters the dust collecting pipeline 5 from the dust collecting cavity and is further discharged.
The invention provides a dust removal method of a dust removal device for a slag disintegrating pit, which comprises the following specific steps:
the controller sends a reverse rotation instruction to the second motor, the second motor drives the second rotating wheel to drive the dust collection cover 4 to move on the second guide rail 6 along the direction far away from the dust collection pipeline 5, and after the transition pipeline 7 and the dust collection pipeline 5 are separated, the second motor stops rotating;
the controller sends a forward rotation instruction to the first motor, and the first motor drives the second rotating wheel to drive the support piece 3 to move on the first guide rail 2 along the direction close to the target slag pit 1;
when the second position sensor detects that the supporting piece 3 reaches the designated position, the second position sensor sends a second electric signal to the controller, the first position sensor detects that the connecting pipe of the transition pipe 7 and the dust collecting pipe 5 is aligned, and the first position sensor sends a first electric signal to the controller;
after receiving the first electric signal and the second electric signal, the controller sends a stop instruction to the first motor and simultaneously sends a forward rotation instruction to the second motor to drive the dust collection cover 4 to move along the direction close to the dust collection pipeline 5, so that the transition pipeline 7 is in sealed insertion connection with the connecting pipe;
the hook machine enters the slag pit 1 from a slag crushing operation port of the support piece 3, and slag turning and crushing operation is carried out on the steel slag in the slag pit 1;
the controller sends the opening instruction to the negative pressure pump, and dust collecting pipeline 5 and dust collecting cavity form the negative pressure, realize the collection to dirty gas, and dust collecting pipeline 5 is interior to dirty gas after dust collecting equipment or flue gas treatment equipment filters, discharges to the atmosphere in, accomplishes the dust removal operation.
The invention provides a dust removal device and method for a slag disintegrating pit, which comprises a first guide rail, a support piece, a dust hood and a dust collection pipeline, wherein the first guide rail is arranged along the length direction of a plurality of slag pits arranged side by side, the support piece is arranged on the first guide rail and can move along the length direction of the first guide rail, the dust hood is connected with the support piece, the dust hood is arranged above the slag pits, an air inlet of the dust collection pipeline is communicated with a dust collection cavity of the dust hood, the support piece drives the dust hood to move above the slag pits crushed by slag turning through arrangement of the first guide rail, and then dust-containing gas is collected and removed through the dust hood and the dust collection pipeline, so that the dust-containing gas is prevented from diffusing and polluting the operation environment, the operation safety is ensured, the structure is simple, and one-to-many dust removal operation is realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a vexed slag hole dust collector, its characterized in that includes first guide rail, support piece, dust cage and dust collecting pipeline, first guide rail sets up along the length direction in a plurality of slag holes that set up side by side, support piece locates on the first guide rail, and can follow the length direction of first guide rail removes, the dust cage with support piece connects, just the dust cage is located the top in slag hole, dust collecting pipeline's air inlet with the dust collecting cavity intercommunication of dust cage.
2. The dust removing device for the slag disintegrating pit according to claim 1, wherein the supporting member is provided with a horizontally arranged second guide rail, the second guide rail is perpendicular to the first guide rail, and the dust collecting cover is slidably arranged on the second guide rail along the length direction of the second guide rail.
3. The slag smoldering pit dust removal device of claim 2, wherein a transition pipeline is arranged on one side of the dust collection cover facing the dust collection pipeline, a first end of the transition pipeline is communicated with the dust collection cavity, and the transition pipeline is arranged in parallel with the first guide rail;
the dust collecting pipeline is provided with a plurality of air inlets, a plurality of the air inlets are arranged at positions corresponding to the slag pits one by one, and the air inlets are respectively communicated and adapted with the second end of the transition pipeline.
4. The dust removal device for the slag disintegrating pit according to claim 3, wherein the second end sleeve of the transition pipeline is provided with a sealing sleeve.
5. The dust suppression pit removal device according to claim 3, wherein the transition pipeline is provided with a first position sensor, and the first position sensor is used for detecting the relative position of the transition pipeline and the air inlet of the dust collection pipeline.
6. The dust removal device for the slag disintegrating pit according to claim 2, wherein the supporting member is provided with a first driving assembly, and the first driving assembly is slidably arranged on the first guide rail along the length direction of the first guide rail.
7. The dust removal device for the slag disintegrating pit according to claim 6, wherein the dust hood is provided with a second driving assembly, and the second driving assembly is slidably arranged on the second guide rail along the length direction of the second guide rail.
8. The dust removal device for the slag disintegrating pit according to claim 1, wherein the first guide rail is provided with a second position sensor which is in one-to-one correspondence with the slag pit, and the second position sensor is used for detecting the relative position of the supporting piece and the slag pit.
9. The dust removal device for the slag disintegrating pit according to any one of claims 1 to 8, wherein a side of the supporting piece, which faces away from the dust collecting pipeline, is provided with a slag disintegrating operation opening.
10. A dust removal method based on the dust removal device for the slag smoldering pit as defined in any one of claims 1 to 9, characterized by comprising the following steps:
the supporting piece is driven, and the dust collection cover is driven to move on the first guide rail;
when the supporting piece moves to the upper part of the target slag pit, the dust collecting cavity of the dust collecting cover is communicated with the dust collecting pipeline;
and carrying out slag turning and crushing operation on the target slag pit, and enabling dust-containing gas to enter the dust collection pipeline from the dust collection cavity and then be discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341894.7A CN114011832A (en) | 2021-11-12 | 2021-11-12 | Dust removal device and method for slag disintegrating pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341894.7A CN114011832A (en) | 2021-11-12 | 2021-11-12 | Dust removal device and method for slag disintegrating pit |
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| CN114011832A true CN114011832A (en) | 2022-02-08 |
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| CN202111341894.7A Pending CN114011832A (en) | 2021-11-12 | 2021-11-12 | Dust removal device and method for slag disintegrating pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114752715A (en) * | 2022-04-07 | 2022-07-15 | 江西台鑫钢铁有限公司 | Long-acting type hot splashing slag furnace pit |
-
2021
- 2021-11-12 CN CN202111341894.7A patent/CN114011832A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114752715A (en) * | 2022-04-07 | 2022-07-15 | 江西台鑫钢铁有限公司 | Long-acting type hot splashing slag furnace pit |
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