CN219200920U - Powder catching and sampling device for upper shell of steel slag vertical mill - Google Patents
Powder catching and sampling device for upper shell of steel slag vertical mill Download PDFInfo
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- CN219200920U CN219200920U CN202320658155.9U CN202320658155U CN219200920U CN 219200920 U CN219200920 U CN 219200920U CN 202320658155 U CN202320658155 U CN 202320658155U CN 219200920 U CN219200920 U CN 219200920U
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- vertical mill
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Abstract
The utility model discloses a powder catching and sampling device for an upper shell of a steel slag vertical mill, which comprises a sampling tube shell, a feed tube shell and a fan tube shell, wherein a framework is arranged in the sampling tube shell, a powder collecting filter bag is arranged on the outer surface of the framework, a tightening belt is arranged in the circumferential direction of the outer surface of the powder collecting filter bag, a limiting ring is arranged at the left end of the framework, an annular groove is arranged at the left end of the sampling tube shell, the limiting ring is arranged in the annular groove, a gasket is arranged between the limiting ring and the annular groove, the left end of the sampling tube shell is connected with the feed tube shell through a connecting flange I, and the right end of the sampling tube shell is connected with the fan tube shell through a connecting flange II; the device adopts sectional structure design, and the equipment is convenient, rotates through motor drive fan blade, and the feed inlet is negative pressure state, accomplishes to catch, collect the dust, adopts the mode of screw thread to connect, makes things convenient for the installation and the dismantlement of device.
Description
Technical Field
The utility model relates to the technical field of powder capture and sampling, in particular to a powder capture and sampling device for an upper shell of a steel slag vertical mill.
Background
When the steel slag vertical mill grinds steel slag materials, due to the characteristics of relatively hard steel slag materials and poor grindability, after the steel slag vertical mill grinds for a long time, hard wear-resisting layers on the surfaces of a grinding disc lining plate and a grinding roller sleeve appear, so that the grinding efficiency of the grinding disc lining plate and the grinding roller sleeve is reduced, and the problems that the specific surface area of the ground steel slag powder finished product is relatively low and does not reach the standard easily occur. In order to monitor the grinding efficiency of a grinding area of the steel slag vertical mill, a powder catching and sampling device is designed at the position of a shell of the vertical mill, the powder ground into powder by a grinding disc grinding roller is collected and caught, the specific surface area of the powder is detected by using a specific surface area analyzer, and the grinding efficiency of the grinding disc grinding roller is analyzed.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a powder catching and sampling device for an upper shell of a steel slag vertical mill.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device is arrested to casing powder on slag vertical mill, includes sampling tube casing, inlet pipe casing and fan tube casing, the inside of sampling tube casing is provided with the skeleton, and the skeleton surface is provided with receipts powder filter bag, and the surface circumferencial direction of receipts powder filter bag is provided with the tie-up area, and the left end of skeleton is provided with the spacing ring, and the left end of sampling tube casing is provided with the annular groove, and the spacing ring sets up in the annular groove, and is provided with the packing ring between spacing ring and the annular groove, and the left end of sampling tube casing is connected with the inlet pipe casing through flange I, and the right-hand member of sampling tube casing is connected with the fan tube casing through flange II.
Further, be provided with the support frame in the fan casing, the right flank of support frame is provided with the motor, and the output shaft of motor wears to the opposite side of support frame, and the output shaft of motor has the fan blade.
Further, the left end of the fan tube shell is provided with a closing-in structure, a front filter screen is arranged on the left side of the inner side of the fan tube shell, and a rear filter screen is arranged on the right side of the fan tube shell.
Further, the left side of inlet pipe casing sets up to the feed inlet, and the right side of inlet pipe casing sets up to cross the powder passageway, and the internal diameter that crosses the powder passageway is greater than the internal diameter of feed inlet.
Further, an external thread is arranged on the outer circumference of the powder passing channel of the feeding pipe shell and is used for being connected with a flange plate with a threaded hole on the steel slag vertical mill upper shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device adopts sectional structure design, and structural design is compact, and the equipment is convenient, rotates through motor drive fan blade, and the feed inlet is negative pressure state, accomplishes to arrest, collect the dust, adopts the mode of screw thread to connect, makes things convenient for the installation and the dismantlement of device.
2. The framework and the powder collecting filter bag are limited in the sampling tube shell through the limiting ring, the limiting ring can be taken out from the sampling tube shell after the connecting flange I is disassembled, so that the powder collecting filter bag is convenient to overhaul and maintain, the whole sealing effect is good, and powder leakage is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a framework structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is an overall isometric view of the present utility model;
fig. 5 is a mounting location of the present utility model.
In the figure: 1 sampling tube shell, 2 inlet pipe shell, 21 feed inlet, 22 powder passage, 3 flange I, 4 fixed orifices, 5 tightening belt, 6 skeleton, 7 powder collecting filter bag, 8 flange II, 9 fan pipe shell, 10 support frame, 11 back filter screen, 12 motor, 13 fan blade, 14 front filter screen, 15 spacing ring, 16 packing ring, 17 annular groove, 18 external screw thread.
Detailed Description
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a sampling device is arrested to casing powder on slag vertical mill, including sampling tube casing 1, inlet pipe casing 2 and fan tube casing 9, sampling tube casing 1's inside is provided with skeleton 6, skeleton 6 surface is provided with receipts powder filter bag 7, receipts powder filter bag 7 is collected the powder, receive powder filter bag 7's surface circumferencial direction and be provided with the tightening belt 5, will receive powder filter bag 7 and fix on skeleton 6 through tightening belt 5, ensure stable in structure, prevent to fly under the effect of fan blade 13, skeleton 6's left end is provided with spacing ring 15, sampling tube casing 1's left end is provided with annular groove 17, spacing ring 15 sets up in annular groove 17, it is in sampling tube casing 1 to receive powder filter bag 7 with skeleton 6, dismantle flange I3 can take out spacing ring 15 from sampling tube casing 1, be convenient for overhaul and maintain, and be provided with packing ring 16 between spacing ring 15 and the annular groove 17, ensure the leakproofness of spacing ring 15 and annular groove 17 junction through packing ring 16, prevent to leak powder, sampling tube casing 1's left end passes through flange I3 and casing 2, casing 1 connects through flange 9 through the right side flange connection casing 9, the design of the casing is convenient for processing.
Be provided with support frame 10 in the fan tube casing 9, the right flank of support frame 10 is provided with motor 12, the opposite side of support frame 10 is worn to motor 12's output shaft, motor 12's output shaft has fan blade 13, it rotates to drive fan blade 13 through motor 12, make sampling tube casing 1 and inlet pipe casing 2 be negative pressure state, catch through feed nozzle 21, collect the dust, and get into to collect powder filter bag 7 through crossing powder passageway 22, motor 12 drive fan blade 13 rotates to opposite direction, the powder in blowing powder collection filter bag 7 of fan blade 13 enters into the slag vertical mill and goes up the casing, the left end of fan tube casing 9 sets up to the binding off structure, the inboard left side of fan tube casing 9 is provided with preceding filter screen 14, the right side of fan tube casing 9 is provided with back filter screen 11, protect fan blade 13 through preceding filter screen 14 and back filter screen 11, prevent to receive the foreign matter striking.
The left side of inlet pipe casing 2 sets up to feed nozzle 21, the right side of inlet pipe casing 2 sets up to cross powder passageway 22, cross the internal diameter of powder passageway 22 and be greater than the internal diameter of feed nozzle 21, be provided with external screw thread 18 on the outer circumference of crossing the powder passageway 22 of inlet pipe casing 2, this external screw thread 18 is used for being connected with the ring flange of taking the screw hole on the slag vertical mill upper housing, the mode of screw thread is connected, convenient operation is convenient for pour the powder of collecting, then install this device on the slag vertical mill upper housing again, the material of collecting detects through specific surface area analysis appearance, be provided with fixed orifices 4 on this flange I3, can fix this device on the ring flange of slag vertical mill upper housing through this fixed orifices 4.
When in use: through trompil and design the ring flange of taking the screw hole on the slag vertical mill epitheca, be connected this device with the ring flange of taking the screw hole through external screw thread 18, and then install this device and fix on the slag vertical mill epitheca, feed nozzle 21 is caught, collect the dust, and get into through powder passageway 22 and receive powder filter bag 7, then twist out this device from the slag vertical mill epitheca, pour out the powder of collecting, then install this device on the slag vertical mill epitheca again, accomplish the collection to the powder, after the analysis of the powder material through the specific surface area analytical instrument, can analyze the grinding condition of mill grinding roller, play the effect of guiding to equipment production, equipment maintenance.
While the basic principles of the utility model have been shown and described, there are various changes and modifications to the utility model, which fall within the scope of the utility model as hereinafter claimed, without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a sampling device is arrested to casing powder on slag vertical mill, includes sampling tube casing (1), inlet pipe casing (2) and fan tube casing (9), its characterized in that: the inside of sampling tube casing (1) is provided with skeleton (6), and skeleton (6) surface is provided with receipts powder filter bag (7), and the surface circumferencial direction of receipts powder filter bag (7) is provided with and ties up area (5), and the left end of skeleton (6) is provided with spacing ring (15), and the left end of sampling tube casing (1) is provided with annular groove (17), and spacing ring (15) set up in annular groove (17), and is provided with packing ring (16) between spacing ring (15) and annular groove (17), and the left end of sampling tube casing (1) is connected with inlet pipe casing (2) through flange I (3), and the right-hand member of sampling tube casing (1) is connected with fan tube casing (9) through flange II (8).
2. The steel slag vertical mill upper shell powder catching and sampling device according to claim 1, wherein the device is characterized in that: a supporting frame (10) is arranged in the fan tube shell (9), a motor (12) is arranged on the right side face of the supporting frame (10), an output shaft of the motor (12) penetrates to the other side of the supporting frame (10), and a fan blade (13) is connected to the output shaft of the motor (12).
3. The steel slag vertical mill upper shell powder catching and sampling device according to claim 2, wherein the device is characterized in that: the left end of fan tube casing (9) sets up to the binding off structure, and the inboard left side of fan tube casing (9) is provided with preceding filter screen (14), and the right side of fan tube casing (9) is provided with back filter screen (11).
4. The steel slag vertical mill upper shell powder catching and sampling device according to claim 1, wherein the device is characterized in that: the left side of inlet pipe casing (2) sets up to feed inlet (21), and the right side of inlet pipe casing (2) sets up to cross powder passageway (22), and the internal diameter of crossing powder passageway (22) is greater than the internal diameter of feed inlet (21).
5. The steel slag vertical mill upper shell powder catching and sampling device according to claim 4, wherein: an external thread (18) is arranged on the outer circumference of a powder passing channel (22) of the feeding pipe shell (2), and the external thread (18) is used for being connected with a flange plate with a threaded hole on the steel slag vertical mill upper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320658155.9U CN219200920U (en) | 2023-03-29 | 2023-03-29 | Powder catching and sampling device for upper shell of steel slag vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320658155.9U CN219200920U (en) | 2023-03-29 | 2023-03-29 | Powder catching and sampling device for upper shell of steel slag vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200920U true CN219200920U (en) | 2023-06-16 |
Family
ID=86715547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320658155.9U Active CN219200920U (en) | 2023-03-29 | 2023-03-29 | Powder catching and sampling device for upper shell of steel slag vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200920U (en) |
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2023
- 2023-03-29 CN CN202320658155.9U patent/CN219200920U/en active Active
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