CN215089529U - Cylindrical bin cleaning device - Google Patents
Cylindrical bin cleaning device Download PDFInfo
- Publication number
- CN215089529U CN215089529U CN202120896241.4U CN202120896241U CN215089529U CN 215089529 U CN215089529 U CN 215089529U CN 202120896241 U CN202120896241 U CN 202120896241U CN 215089529 U CN215089529 U CN 215089529U
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- Prior art keywords
- silo
- central
- cleaning device
- supporting
- wall
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Abstract
The utility model relates to a silo cleaning device, its characterized in that: the rear ends of the three supporting arms are hinged and fixed on the central rack and are uniformly distributed circumferentially by taking the central axis of the central rack as a center, the front ends of the supporting arms are provided with supporting blocks, and the supporting blocks are abutted against the inner wall of the cylindrical bin; the lower extreme of center frame is equipped with the connecting rod of arranging along vertical direction, and the lower extreme of connecting rod is equipped with the supporting seat, installs rotary mechanism on the supporting seat, has the installation of swinging boom and fixes on rotary mechanism's swivel becket, and the scraper that is used for clearing up the silo inner wall is installed to the tip of swinging boom. This application can accurately fix the center of silo through the support arm that the symmetry set up with central frame, and the scraper of the tip of rotatable swinging boom can be cleared up the silo inner wall as required, and the clearance to the silo inner wall is accomplished to fungible manual work from this, can show the clearance operating efficiency that promotes.
Description
Technical Field
The utility model belongs to the storage and transportation technology of iron and steel smelting, especially, relate to a silo cleaning device.
Background
The silo is a material storage device which is used more in the steel smelting process, such as a blast furnace coal powder injection silo disclosed by Chinese patent document with the publication number of CN2900544Y, and comprises a cylindrical silo body, wherein the upper part of the cylindrical silo body is provided with a coal powder silo top cover, and the silo top cover is provided with a coal powder feeding hole; the conical bin body is arranged in the cylindrical bin body, and the top of the conical bin body is upward; the coal powder bin bottom cover is annular and is connected with the cylindrical bin body and the conical bin body; a plurality of pulverized coal discharge ports are arranged on the pulverized coal bin bottom cover; a plurality of pulverized coal bin bottom inerting devices are arranged on the pulverized coal bin bottom cover; the side wall of the conical bin body is provided with a plurality of pulverized coal point-type fluidizers which can supply coal to a plurality of blast furnaces.
In the production process, materials usually contain certain moisture when entering the silo, and some adhesives are added to some materials, so that the materials are adhered to the silo wall to cause the wall adhesion phenomenon, the flowability of the materials in the silo is reduced, and the silo can be blocked in serious cases. At present, manual cleaning is mainly adopted for cleaning the silo, workers enter the silo through a manhole at the top of the silo and strike the silo by a sledge hammer or impact the silo by an air pick, and the cleaning efficiency is low; the air in the silo is not smooth, and the materials adhered to the silo wall fall off, so that the life safety of workers for cleaning the silo can be threatened.
Disclosure of Invention
The utility model provides a silo cleaning device, its purpose is to solve prior art's shortcoming for carry out mechanized clearance to the inner wall of silo.
The rear ends of three supporting arms are hinged and fixed on a central rack and are uniformly distributed around the central axis of the central rack, supporting blocks are arranged at the front ends of the supporting arms, and the supporting blocks are abutted against the inner wall of the cylindrical bin;
the lower extreme of center frame is equipped with the connecting rod of arranging along vertical direction, and the lower extreme of connecting rod is equipped with the supporting seat, installs rotary mechanism on the supporting seat, has the installation of swinging boom and fixes on rotary mechanism's swivel becket, and the scraper that is used for clearing up the silo inner wall is installed to the tip of swinging boom.
Furthermore, two ends of the hydraulic push rod or the pneumatic push rod are respectively hinged on the supporting arm and the central machine frame and are used for driving the supporting arm to swing.
Further, the swinging boom is more than two, uses the central axis of connecting rod as central symmetry arrangement to install on the supporting seat.
Further, the rotating arm is a telescopic liquid push rod or a pneumatic push rod.
Furthermore, the top end of the central frame is also provided with a hanging ring, a crane girder is arranged above the cylindrical bin, and an electric hoist crane for driving the central frame to lift is arranged on the crane girder.
Further, the crane main beam is fixed above the plurality of cylindrical bins and passes through the center of each cylindrical bin.
Further, a camera used for acquiring scenes in the cylindrical bin is further installed on the central rack and connected with the control unit.
Has the advantages that:
the supporting arms arranged through the circumferential uniform distribution can accurately fix the central rack at the center of the cylindrical bin, and the scraper at the end part of the rotatable rotating arm can clean the inner wall of the cylindrical bin as required, so that manual operation can be replaced, the mechanical cleaning of the inner wall of the cylindrical bin is completed, and the cleaning operation efficiency can be obviously improved.
Drawings
Fig. 1 is a schematic side view of a silo cleaning device according to an embodiment of the present invention;
fig. 2 is a schematic plan view of the arrangement of the supporting arm and the rotating arm in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 and 2:
the silo cleaning device of this embodiment comprises a central chassis 10, a support arm 20 and a rotating arm 30.
The rear end parts of the three supporting arms 20 are hinged and fixed on the central frame 10, and are uniformly distributed with the central axis of the central frame 10 as the central circumference, that is, the included angle between the adjacent supporting arms 20 is 120 degrees as shown in fig. 2, and the front end parts of the supporting arms 20 are provided with supporting blocks 21 for abutting against the inner wall of the silo 101.
The two ends of the hydraulic push rod 22 (or pneumatic push rod) are respectively hinged on the supporting arm 20 and the central frame 10, and are used for driving the supporting arm 20 to swing, so that the supporting arm 20 can be adapted to silos 101 with different diameters, and can be more firmly pressed against the inner wall of the silo 101.
The lower end of the center frame 10 is provided with a connecting rod 40 arranged in a vertical direction, and the lower end of the connecting rod 40 is provided with a support seat 50.
The support seat 50 is provided with a hydraulic rotating mechanism (or a rotating mechanism driven by a motor), the rotating ring 51 of the hydraulic rotating mechanism is provided with two rotating arms 30 which are symmetrically arranged by taking the central axis of the connecting rod 40 as the center, the end part of the rotating arm 30 is provided with a scraper 31 for cleaning the inner wall of the cylindrical bin 101, and the rotating arms 30 can be rotated by controlling the hydraulic rotating mechanism.
The rotating arm 30 adopts a telescopic liquid push rod or a pneumatic push rod, so that the length of the rotating arm 30 can be adjusted according to the diameter of the cylindrical bin and the thickness of the bin wall material, and the bin wall can be cleaned in a fixed point manner or in an annular manner through a scraper 31 at the end part of the rotating arm 30.
The central frame 10 is further provided with a camera for acquiring a scene in the silo 101, the camera is connected with the control unit, so that an image or a real-time video of the scene in the silo 101 can be acquired, and an operator can remotely control the silo cleaning device to clean the wall of the silo 101.
The utility model discloses a support arm 20 that the circumference was all established can accurately fix central frame 10 at the center of silo 101, and the scraper of the tip of rotatable swinging boom 30 can be cleared up the inner wall of silo 101 as required, and the clearance to the inner wall of silo 101 can be accomplished to this fungible manual work, can show the clearance operating efficiency that promotes.
The top end of the central frame 10 is also provided with a hanging ring, a crane main beam 61 is arranged above the cylindrical bin 101, and an electric hoist crane 60 for driving the central frame 10 to ascend and descend is arranged on the crane main beam 61.
The crane main beam 61 is fixed above the plurality of silos 101 and passes through the center of each silo 101. This allows each silo 101 to be cleaned in turn by the silo cleaning device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a silo cleaning device which characterized in that: the rear ends of the three supporting arms are hinged and fixed on the central rack and are uniformly distributed circumferentially by taking the central axis of the central rack as a center, the front ends of the supporting arms are provided with supporting blocks, and the supporting blocks are abutted against the inner wall of the cylindrical bin; the lower extreme of center frame is equipped with the connecting rod of arranging along vertical direction, and the lower extreme of connecting rod is equipped with the supporting seat, installs rotary mechanism on the supporting seat, has the installation of swinging boom and fixes on rotary mechanism's swivel becket, and the scraper that is used for clearing up the silo inner wall is installed to the tip of swinging boom.
2. A silo cleaning device as defined in claim 1, wherein: two ends of the hydraulic push rod or the pneumatic push rod are respectively hinged on the supporting arm and the central machine frame and are used for driving the supporting arm to swing.
3. A silo cleaning device as defined in claim 1, wherein: the swinging boom is more than two, uses the central axis of connecting rod as central symmetry arrangement to install on the supporting seat.
4. A silo cleaning device as defined in claim 1, wherein: the rotating arm is a telescopic liquid push rod or a pneumatic push rod.
5. A silo cleaning device as defined in claim 1, wherein: the top end of the central frame is also provided with a hanging ring, a crane girder is arranged above the cylindrical bin, and an electric hoist crane for driving the central frame to lift is arranged on the crane girder.
6. A silo cleaning device as defined in claim 5, wherein: the crane girder is fixed above the plurality of cylindrical bins and passes through the center of each cylindrical bin.
7. A silo cleaning device as defined in claim 1, wherein: and the central rack is also provided with a camera for acquiring scenes in the cylindrical bin, and the camera is connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896241.4U CN215089529U (en) | 2021-04-28 | 2021-04-28 | Cylindrical bin cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896241.4U CN215089529U (en) | 2021-04-28 | 2021-04-28 | Cylindrical bin cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215089529U true CN215089529U (en) | 2021-12-10 |
Family
ID=79289577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120896241.4U Active CN215089529U (en) | 2021-04-28 | 2021-04-28 | Cylindrical bin cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215089529U (en) |
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2021
- 2021-04-28 CN CN202120896241.4U patent/CN215089529U/en active Active
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