CN112773245B - Dust suction device for hot metal charging area - Google Patents
Dust suction device for hot metal charging area Download PDFInfo
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- CN112773245B CN112773245B CN202011634824.6A CN202011634824A CN112773245B CN 112773245 B CN112773245 B CN 112773245B CN 202011634824 A CN202011634824 A CN 202011634824A CN 112773245 B CN112773245 B CN 112773245B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides dust collection equipment for a hot metal charging area, which belongs to the technical field of dust collection equipment and comprises a dust collection cover body, a butt joint pipeline, a filtering assembly, a positioning pipe, a connecting shaft, a compression spring, a moving pipe and a telescopic assembly. The butt joint pipeline comprises a horizontal section and a connecting section connected with the horizontal section. The filtering component is arranged in the horizontal section in a sliding and penetrating way. The positioning tube is coaxially and slidably arranged in the horizontal section. The middle part of the connecting shaft penetrates through the filtering component and is fixedly connected with the filtering component, one end of the connecting shaft is fixedly connected with the positioning pipe, and the other end of the connecting shaft penetrates through the closed end of the horizontal section in a sliding mode. The compression spring is sleeved on the connecting shaft. The movable pipe is communicated with the dust collection cover body by virtue of the telescopic pipe and is connected with the dust collection cover body in a sliding manner by virtue of the connecting assembly. The telescopic component is connected with the dust collection cover body. The dust collection equipment for the metal charging area provided by the invention is installed in a split manner, so that the problems that the existing dust collection equipment is large in size and difficult to install are solved.
Description
Technical Field
The invention belongs to the technical field of dust collection equipment, and particularly relates to dust collection equipment for a metal charging area.
Background
The existing iron charging mode generally adopts a crown block to hoist a ladle to a corresponding electric furnace for charging iron, a large amount of smoke and dust are generated during iron charging, dust collection equipment needs to be installed above an iron charging area in order to meet the requirement of environmental protection, and the existing dust collection equipment is generally large in size and difficult to install.
Disclosure of Invention
The invention aims to provide dust collection equipment for a metal charging area, and aims to solve the problems that the existing dust collection equipment is large in size and difficult to install.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a dust collecting equipment for adding iron region, includes dust absorption cover body, butt joint pipeline, filtering component, registration arm, connecting axle, compression spring, removes pipe and flexible subassembly. The bottom end of the dust absorption cover body is an opening end. The butt joint pipeline with the dust absorption cover body relatively fixed sets up, is L shape structure, including the horizontal segment and with the linkage segment that the horizontal segment is connected, the one end of horizontal segment is sealed, the one end of linkage segment with the blind end intercommunication of horizontal segment, the other end is connected with air extraction equipment. The filtering component is arranged in the horizontal section in a sliding mode and is positioned on one side, close to the opening end of the horizontal section, of the communication position of the horizontal section and the connecting section. The positioning pipe is positioned on one side of the filtering component close to the opening end of the horizontal section, and the positioning pipe is coaxially slidably arranged in the horizontal section in a penetrating manner and is in circumferential sealing fit with the horizontal section. The connecting axle with the horizontal segment is parallel, and the middle part pierces through filtering component and with filtering component fixed connection, one end with registration arm fixed connection, the other end slides and pierces through the blind end of horizontal segment. The compression spring is sleeved on the connecting shaft, and the two ends of the compression spring respectively extrude the filtering component and the end part of the closed end of the horizontal section. The one end of removing the pipe is coaxial to be worn to locate in the horizontal segment and the extrusion of terminal surface laminating the corresponding terminal surface of registration arm, the other end with the help of flexible pipe with the dust absorption cover body intercommunication, remove the pipe with the help of coupling assembling with the dust absorption cover body is followed the axial sliding connection who removes the pipe. The telescopic assembly is connected with the dust collection cover body, and the telescopic end is connected with the moving pipe and used for driving the moving pipe to slide so as to realize that the moving pipe enters or exits the horizontal section.
As another embodiment of the present application, the filter assembly includes a support plate and a filter screen. The supporting plate is provided with a plurality of air holes parallel to the horizontal section. The filter screen with an end face of backup pad matches laminating and fixed connection.
As another embodiment of this application, filtering component with follow between the registration arm the axial interval of registration arm sets up, the bottom of horizontal segment is equipped with the play dirt mouth of vertical setting, go out dirt mouth department be equipped with go out the collection passageway that dirt mouth is connected and is linked together, it penetrates to remove the pipe during the horizontal segment, the registration arm slides and seals go out the dirt mouth, it withdraws from to remove the pipe during the horizontal segment, the registration arm slides and opens go out the dirt mouth just filtering component can promote filtering component with dust between the registration arm gets into go out the dirt mouth.
As another embodiment of this application, the collection passageway slope sets up, the upper end with go out the dirt mouth and connect and communicate, lower extreme opening and opening part are equipped with and are used for the switching the first apron of collection passageway.
As another embodiment of the application, the end face of the closed end of the horizontal section is provided with a limiting column, and the dust collection equipment for the hot metal charging area further comprises a limiting shaft. Spacing axle with the horizontal segment is parallel, slides and pierces through the blind end of horizontal segment and filtering component is located one end in the horizontal segment with registration arm fixed connection is located the outer one end of horizontal segment has the edge the spacing portion of the radial outside bulge of spacing axle, remove the pipe and withdraw from during the horizontal segment, spacing portion with spacing post butt.
As another embodiment of the present application, the positioning tube includes a tube body for sealing and attaching to the horizontal segment and an annular portion passing through the tube body in a sealing manner and detachably connected to the tube body, the annular portion is used for fixedly connecting to the connecting shaft, the annular portion is located at a position where the tube body is close to one end of the moving tube and is flush with a corresponding end surface of the tube body, an outer diameter of the moving tube is not greater than an outer diameter of the annular portion, a sealing portion protruding outward in a radial direction of the moving tube is provided on an outer surface of the moving tube, the sealing portion is in sealing attachment to the horizontal segment, the limiting portion can be detachably connected to the limiting post when abutting against the limiting post, the limiting portion can be connected to the limiting post after being disconnected from the annular portion and the tube body, and the moving tube can push the annular portion to slide when penetrating into the horizontal segment, so that the annular part pushes the dust in the pipe body to enter the dust outlet.
As another embodiment of this application, the upper portion of horizontal segment is equipped with the clearance mouth of vertical setting and is used for the switching the second apron of clearance mouth, remove the pipe and withdraw from behind the horizontal segment, filtering component is located in the vertical space at clearance mouth place.
As another embodiment of this application, the circumference surface of annular portion is equipped with a plurality of first screw holes, first screw hole threaded connection has connecting bolt, connecting bolt's nut is circular and wears to locate in the body of tube, to the pipe withdraw from during the horizontal segment, connecting bolt is located outside the horizontal segment.
As another embodiment of this application, spacing post is equipped with the second screw hole, wear to be equipped with fastening bolt in the spacing portion, spacing portion with during spacing post butt, fastening bolt be used for with second screw hole threaded connection.
As another embodiment of the present application, the connecting assembly includes a first vertical plate, a second vertical plate, and a guide post. The first vertical plate is fixedly connected with the moving pipe. The second vertical plate is fixedly connected with the dust collection cover body. The guide post is parallel to the sliding direction of the moving pipe, one end of the guide post is fixedly connected with the first vertical plate, and the other end of the guide post penetrates through the second vertical plate in a sliding mode.
The dust collection equipment for the iron charging area has the beneficial effects that: compared with the prior art, the dust collection equipment for the iron mixing area is installed, the dust collection cover body, the connecting assembly, the moving pipe, the telescopic pipe and the telescopic assembly are assembled and then installed at a preset position, the dust collection cover body is positioned above the overhead travelling crane and covers the iron mixing area, the filtering assembly, the positioning pipe, the connecting shaft and the compression spring are assembled and then installed at the preset position, then the telescopic assembly drives one end of the moving pipe to slide into the horizontal section, the end face of the moving pipe is attached and extruded to the corresponding end face of the positioning pipe, sealing butt joint of the moving pipe and the positioning pipe is achieved, as the positioning pipe is attached to the horizontal section in a circumferential sealing mode, sealing connection of the moving pipe and a butt joint pipeline is achieved, finally one end of the connecting section is connected with air extraction equipment, after smoke dust generated by iron mixing reaches the dust collection cover body, the telescopic pipe follows the moving pipe and reaches the butt joint pipeline, the filter assembly in the butt joint pipeline filters the air and then is drawn out by the air draft equipment. The device is installed in a split manner, so that the problems that the existing dust collecting device is large in size and difficult to install are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic cross-sectional axial view of a dust extraction apparatus for use in a hot metal charging area according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic partial cross-sectional axial view of a vacuum apparatus for use in a hot metal charging area according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of a portion B of FIG. 3;
fig. 5 is an enlarged schematic structural view of a part C in fig. 3.
In the figure: 1. a dust collection cover body; 2. butting pipelines; 21. a horizontal segment; 211. a dust outlet; 212. a collection channel; 213. a first cover plate; 214. a limiting column; 215. cleaning the opening; 216. a second cover plate; 22. a connecting section; 3. a filter assembly; 31. a support plate; 32. a filter screen; 4. a positioning tube; 41. a pipe body; 42. an annular portion; 421. a first threaded hole; 5. a connecting shaft; 6. a compression spring; 7. moving the tube; 71. a sealing part; 72. a telescopic pipe; 8. a telescoping assembly; 9. a limiting shaft; 91. a limiting part; 10. a connecting bolt; 110. fastening a bolt; 120. a connecting assembly; 121. a first vertical plate; 122. a second vertical plate; 123. and a guide post.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5 together, a dust suction apparatus for a hot metal charging area according to the present invention will now be described. The dust collection equipment for the metal charging area comprises a dust collection cover body 1, a butt joint pipeline 2, a filtering assembly 3, a positioning pipe 4, a connecting shaft 5, a compression spring 6, a moving pipe 7 and a telescopic assembly 8. The bottom end of the dust absorption cover body 1 is an opening end. Butt joint pipeline 2 and the dust absorption cover body 1 relatively fixed set up, are L shape structure, including horizontal segment 21 and the linkage segment 22 of being connected with horizontal segment 21, the one end of horizontal segment 21 is sealed, the one end of linkage segment 22 and the blind end intercommunication of horizontal segment 21, and the other end is connected with air extraction equipment. The filtering component 3 is slidably disposed through the horizontal section 21 and located at a side of a communication position between the horizontal section 21 and the connecting section 22, which is close to an opening end of the horizontal section 21. The positioning tube 4 is located on one side of the filtering component 3 close to the opening end of the horizontal section 21, coaxially and slidably penetrates through the horizontal section 21 and is in circumferential sealing fit with the horizontal section 21. The connecting shaft 5 is parallel to the horizontal section 21, the middle part penetrates through the filtering component 3 and is fixedly connected with the filtering component 3, one end of the connecting shaft is fixedly connected with the positioning tube 4, and the other end of the connecting shaft slides to penetrate through the closed end of the horizontal section 21. The compression spring 6 is sleeved on the connecting shaft 5, and two ends of the compression spring respectively extrude the end parts of the filtering component 3 and the closed end of the horizontal section 21. One end of the moving pipe 7 coaxially penetrates through the horizontal section 21 and the end face is attached to and extrudes the corresponding end face of the positioning pipe 4, the other end of the moving pipe is communicated with the dust collection cover body 1 by virtue of the telescopic pipe 72, and the moving pipe 7 is connected with the dust collection cover body 1 in a sliding manner along the axial direction of the moving pipe 7 by virtue of the connecting assembly 120. The telescopic assembly 8 is connected with the dust collection cover body 1, and the telescopic end is connected with the moving pipe 7 and used for driving the moving pipe 7 to slide so as to realize that the moving pipe 7 enters or exits the horizontal section 21.
In this embodiment, both can guarantee to remove the sealed laminating of pipe 7 and registration arm 4 through the resilience force of compression spring 6, can also prevent to remove the strength when pipe 7 extrudees registration arm 4 too big, cause the damage of some spare parts. The retraction assembly 8 may be a hydraulic cylinder. The air draft equipment can adopt an air draft fan.
Compared with the prior art, the dust collection equipment for the iron mixing area is installed, the dust collection cover body 1, the connecting assembly 120, the moving pipe 7, the telescopic pipe 72 and the telescopic assembly 8 are assembled and then installed at a preset position, so that the dust collection cover body 1 is positioned above a crown block and covers the iron mixing area, the filtering assembly 3, the positioning pipe 4, the connecting shaft 5 and the compression spring 6 are assembled and then installed at the preset position, then the telescopic assembly 8 drives one end of the moving pipe 7 to slide into the horizontal section 21, so that the end face of the moving pipe 7 is attached and extruded to the corresponding end face of the positioning pipe 4, the moving pipe 7 is in sealed butt joint with the positioning pipe 4, the positioning pipe 4 is circumferentially sealed and attached to the horizontal section 21, the moving pipe 7 is in sealed connection with the butt joint pipeline 2, and finally one end of the connecting section 22 is connected with the air draft equipment, the smoke generated by iron charging reaches the dust absorption cover body 1, then reaches the butt joint pipeline 2 along the extension pipe 72 and the moving pipe 7, and is filtered by the filter component 3 in the butt joint pipeline 2 and then is extracted by the air extraction equipment. The device is installed in a split manner, so that the problems that the existing dust collecting device is large in size and difficult to install are solved.
Referring to fig. 4, as one embodiment of the dust suction apparatus for a hot metal charging area according to the present invention, the filter assembly 3 includes a support plate 31 and a filter screen 32. The support plate 31 is provided with a plurality of ventilation holes parallel to the horizontal section 21. The filter screen 32 is matched and attached to and fixedly connected with one end face of the support plate 31. The support plate 31 prevents the filter assembly 3 from being deformed and the filter net 32 serves to filter.
As a specific embodiment of the dust collecting apparatus for the hot metal charging area provided by the present invention, please refer to fig. 3 to 5, the filter assembly 3 and the positioning tube 4 are arranged at intervals along the axial direction of the positioning tube 4, the bottom of the horizontal section 21 is provided with a vertically arranged dust outlet 211, the dust outlet 211 is provided with a collecting channel 212 connected and communicated with the dust outlet 211, when the moving tube 7 penetrates into the horizontal section 21, the positioning tube 4 slides to close the dust outlet 211 by the pushing of the moving tube 7, when the moving tube 7 exits from the horizontal section 21, the positioning tube 4 slides to open the dust outlet 211 and the filter assembly 3 can push the dust between the filter assembly 3 and the positioning tube 4 to enter the dust outlet 211 by the resilience of the compression spring 6, so that the dust of the filter assembly 3 can be conveniently collected.
As a specific embodiment of the dust collecting apparatus for the metal charging area according to the present invention, please refer to fig. 3, wherein the collecting channel 212 is disposed in an inclined manner, the upper end of the collecting channel 212 is connected and communicated with the dust outlet 211, the lower end of the collecting channel is open, and the opening is provided with a first cover plate 213 for opening and closing the collecting channel 212, so that the dust in the collecting channel 212 can be collected by removing the first cover plate 213, and the collecting channel 212 is disposed in an inclined manner and has an open lower end, so that the dust in the collecting channel 212 can conveniently slide down to the opening at the lower end.
Referring to fig. 1 to 3, as a specific embodiment of the dust collecting apparatus for use in the hot metal charging area according to the present invention, a limiting post 214 is disposed on an end surface of a closed end of the horizontal section 21, and the dust collecting apparatus for use in the hot metal charging area further includes a limiting shaft 9. Spacing axle 9 is parallel with horizontal segment 21, the slip penetrates the blind end and the filter component 3 of horizontal segment 21, one end and registration arm 4 fixed connection that are located horizontal segment 21, the one end that is located the horizontal segment 21 is had along the radial outside convex spacing portion 91 of spacing axle 9, when removing pipe 7 and withdraw from horizontal segment 21, spacing portion 91 and spacing post 214 butt, thereby prevent under compression spring 6's resilience effect, connecting axle 5, filter component 3 etc. fly out in the horizontal segment 21. The number of the spacing posts 214 and the spacing shafts 9 may be a plurality of corresponding pairs.
As a specific embodiment of the dust collecting apparatus for iron mixing area provided by the present invention, please refer to fig. 3 and 5, the positioning tube 4 includes a tube body 41 for sealing and jointing with the horizontal section 21 and an annular portion 42 penetrating through the tube body 41 in a sealing manner and detachably connected with the tube body 41, the annular portion 42 is used for being fixedly connected with the connecting shaft 5, the annular portion 42 is located at one end of the tube body 41 close to the moving tube 7 and is flush with the corresponding end surface of the tube body 41, the outer diameter of the moving tube 7 is not greater than the outer diameter of the annular portion 42, the outer surface of the moving tube 7 is provided with a sealing portion 71 protruding outward in the radial direction of the moving tube 7, the sealing portion 71 is in sealing and jointing with the horizontal section 21, thereby further ensuring the sealing connection between the moving tube 7 and the horizontal section 21, the limiting portion 91 can be detachably connected with the limiting column 214 when abutting against the limiting column 214, the limiting portion 91 is connected with the limiting column 214, and the tube body 41 is disconnected with the annular portion 42, when the moving pipe 7 penetrates into the horizontal section 21, the annular part 42 can be pushed to slide, so that the annular part 42 pushes the dust in the pipe body 41 to enter the dust outlet 211. Certain dust has accumulated on the lateral wall of body 41 after one end time, can make the drive of telescopic component 8 remove pipe 7 and slide and withdraw from horizontal segment 21, spacing portion 91 and spacing post 214 butt this moment, can be connected spacing portion 91 and spacing post 214, thereby restriction body 41 removes, dust outlet 211 is in the open mode this moment, with body 41 and annular portion 42 disconnection, telescopic component 8 drives again and removes pipe 7 and just can promote annular portion 42 after getting into horizontal segment 21 and remove, dust on the annular portion 42 promotion body 41 lateral wall gets into dust outlet 211.
As a specific embodiment of the dust collecting apparatus for the metal charging area according to the present invention, referring to fig. 3, a vertically disposed cleaning opening 215 and a second cover plate 216 for opening and closing the cleaning opening 215 are disposed at an upper portion of the horizontal section 21, and after the moving pipe 7 exits from the horizontal section 21, the filtering assembly 3 is located in a vertical space where the cleaning opening 215 is located, so that the filtering assembly 3 can be conveniently cleaned.
Referring to fig. 5, as a specific embodiment of the dust collecting apparatus for use in a hot metal charging area according to the present invention, a plurality of first threaded holes 421 are formed in a circumferential surface of the annular portion 42, the first threaded holes 421 are in threaded connection with the connecting bolts 10, nuts of the connecting bolts 10 are circular and penetrate through the pipe body 41, and when the butt pipe exits from the horizontal section 21, the connecting bolts 10 are located outside the horizontal section 21, so as to facilitate installation and detachment of the annular portion 42 and the pipe body 41.
As a specific embodiment of the dust collecting apparatus for the metal charging area provided by the present invention, please refer to fig. 2, the limiting column 214 is provided with a second threaded hole, the limiting portion 91 is provided with a fastening bolt 110 in a penetrating manner, when the limiting portion 91 abuts against the limiting column 214, the fastening bolt 110 is used for being in threaded connection with the second threaded hole, so as to realize the detachable connection between the limiting portion 91 and the limiting column 214.
Referring to fig. 1, in order to implement the function of the connecting assembly 120, the connecting assembly 120 includes a first vertical plate 121, a second vertical plate 122, and a guide post 123. The first vertical plate 121 is fixedly connected to the moving pipe 7. The second vertical plate 122 is fixedly connected with the dust collection cover body 1. The guide post 123 is parallel to the sliding direction of the moving pipe 7, one end of the guide post is fixedly connected to the first vertical plate 121, and the other end of the guide post slides through the second vertical plate 122. In this embodiment, the telescopic assembly 8 may be fixed on the second vertical plate 122, and the telescopic end of the telescopic assembly 8 may be connected with the first vertical plate 121.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Dust extraction apparatus for use in a hot metal charging area, comprising:
the bottom end of the dust collection cover body is an opening end;
the butt joint pipeline is fixedly arranged opposite to the dust collection cover body, is of an L-shaped structure, and comprises a horizontal section and a connecting section connected with the horizontal section, wherein one end of the horizontal section is closed, one end of the connecting section is communicated with the closed end of the horizontal section, and the other end of the connecting section is connected with air draft equipment;
the filtering component is slidably arranged in the horizontal section in a penetrating manner and is positioned on one side, close to the opening end of the horizontal section, of the communication position of the horizontal section and the connecting section;
the positioning pipe is positioned on one side of the filtering component close to the opening end of the horizontal section, coaxially penetrates through the horizontal section in a sliding mode and is in circumferential sealing fit with the horizontal section;
the connecting shaft is parallel to the horizontal section, the middle part of the connecting shaft penetrates through the filtering component and is fixedly connected with the filtering component, one end of the connecting shaft is fixedly connected with the positioning pipe, and the other end of the connecting shaft penetrates through the closed end of the horizontal section in a sliding manner;
the compression spring is sleeved on the connecting shaft, and two ends of the compression spring respectively extrude the filtering component and the end part of the closed end of the horizontal section;
one end of the moving pipe is coaxially arranged in the horizontal section in a penetrating manner, the end face of the moving pipe is attached to and extrudes the corresponding end face of the positioning pipe, the other end of the moving pipe is communicated with the dust collection cover body by virtue of a telescopic pipe, and the moving pipe is connected with the dust collection cover body in a sliding manner along the axial direction of the moving pipe by virtue of a connecting assembly; and
the telescopic assembly is connected with the dust collection cover body, and the telescopic end is connected with the moving pipe and used for driving the moving pipe to slide so as to realize that the moving pipe enters or exits the horizontal section.
2. The dust extraction apparatus for use in a hot metal charging area of claim 1, wherein said filter assembly comprises:
the supporting plate is provided with a plurality of air holes parallel to the horizontal section;
the filter screen, with an end face matching laminating and fixed connection of backup pad.
3. The dust collecting apparatus for iron mixing areas as claimed in claim 1, wherein the filtering assembly and the positioning tube are arranged at intervals along the axial direction of the positioning tube, the bottom of the horizontal section is provided with a vertically arranged dust outlet, the dust outlet is provided with a collecting channel connected and communicated with the dust outlet, when the moving tube penetrates into the horizontal section, the positioning tube slides to close the dust outlet, when the moving tube exits from the horizontal section, the positioning tube slides to open the dust outlet, and the filtering assembly can push dust between the filtering assembly and the positioning tube to enter the dust outlet.
4. The dust collecting apparatus for a hot metal charging area according to claim 3, wherein the collecting passage is provided obliquely, an upper end thereof is connected and communicated with the dust outlet, a lower end thereof is opened, and a first cover plate for opening and closing the collecting passage is provided at the opening.
5. The dust extraction apparatus for a hot metal charging area of claim 4, wherein the end face of the closed end of the horizontal section is provided with a spacing post, the dust extraction apparatus for a hot metal charging area further comprising:
spacing axle, with the horizontal segment is parallel, slides and pierces through the blind end of horizontal segment and filtering component is located one end in the horizontal segment with registration arm fixed connection is located the outer one end of horizontal segment has the edge the spacing portion of the radial outside bulge of spacing axle, remove the pipe and withdraw from during the horizontal segment, spacing portion with spacing post butt.
6. The dust collecting device for the iron charging area according to claim 5, wherein the positioning tube comprises a tube body for being in sealing fit with the horizontal section and an annular portion which is arranged in the tube body in a sealing penetrating manner and is detachably connected with the tube body, the annular portion is used for being fixedly connected with the connecting shaft, the annular portion is located at one end, close to the moving tube, of the tube body and is flush with the corresponding end face of the tube body, the outer diameter of the moving tube is not larger than that of the annular portion, a sealing portion which protrudes outwards in the radial direction of the moving tube is arranged on the outer surface of the moving tube, the sealing portion is in sealing fit with the horizontal section, the limiting portion can be detachably connected with the limiting column when abutted against the limiting column, the limiting portion is connected with the limiting column, and after the tube body is disconnected from the annular portion, when the moving tube penetrates into the horizontal section, the annular part can be pushed to slide, so that the annular part pushes dust in the pipe body to enter the dust outlet.
7. The dust collecting apparatus for a hot metal charging area according to claim 5, wherein a vertically disposed cleaning port and a second cover plate for opening and closing the cleaning port are provided at an upper portion of the horizontal section, and the filter assembly is located in a vertical space in which the cleaning port is located after the moving pipe exits the horizontal section.
8. The dust collecting apparatus for a hot metal charging area according to claim 6, wherein the circumferential surface of the annular portion is provided with a plurality of first threaded holes, the first threaded holes are threadedly connected with connection bolts, nuts of the connection bolts are circular and penetrate through the pipe body, and the connection bolts are located outside the horizontal section when the butt pipe is withdrawn from the horizontal section.
9. The dust collecting apparatus for the hot charging area as claimed in claim 5, wherein the limiting post is provided with a second threaded hole, a fastening bolt is arranged on the limiting portion in a penetrating manner, and the fastening bolt is used for being in threaded connection with the second threaded hole when the limiting portion abuts against the limiting post.
10. The dust extraction apparatus for use in a hot metal charging area of claim 1, wherein said connection assembly comprises:
the first vertical plate is fixedly connected with the moving pipe;
the second vertical plate is fixedly connected with the dust collection cover body;
and the guide post is parallel to the sliding direction of the moving pipe, one end of the guide post is fixedly connected with the first vertical plate, and the other end of the guide post penetrates through the second vertical plate in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634824.6A CN112773245B (en) | 2020-12-31 | 2020-12-31 | Dust suction device for hot metal charging area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634824.6A CN112773245B (en) | 2020-12-31 | 2020-12-31 | Dust suction device for hot metal charging area |
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| Publication Number | Publication Date |
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| CN112773245A CN112773245A (en) | 2021-05-11 |
| CN112773245B true CN112773245B (en) | 2022-03-01 |
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| CN202011634824.6A Active CN112773245B (en) | 2020-12-31 | 2020-12-31 | Dust suction device for hot metal charging area |
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| WO2020091901A1 (en) * | 2018-10-31 | 2020-05-07 | Danowitz Joel | Wireless dust collection apparatus, system, and method of use |
| CN109719106A (en) * | 2019-01-18 | 2019-05-07 | 江苏久华环保科技股份有限公司 | A kind of steel plant's house dust absorption plant |
| CN110355129A (en) * | 2019-05-17 | 2019-10-22 | 山东易码智能科技股份有限公司 | A kind of automation die station cleaning plant with dust-absorbing function |
| CN211965319U (en) * | 2020-03-19 | 2020-11-20 | 威尔登环保设备（长沙）有限公司 | Dust suction device |
| CN111872004B (en) * | 2020-07-30 | 2021-08-24 | 马鞍山市新桥工业设计有限公司 | Industrial machine tool maintenance dust removal device with dust collection and cleaning structure |
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2020
- 2020-12-31 CN CN202011634824.6A patent/CN112773245B/en active Active
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