CN220596334U - Mineral powder conveying device - Google Patents
Mineral powder conveying device Download PDFInfo
- Publication number
- CN220596334U CN220596334U CN202322046076.5U CN202322046076U CN220596334U CN 220596334 U CN220596334 U CN 220596334U CN 202322046076 U CN202322046076 U CN 202322046076U CN 220596334 U CN220596334 U CN 220596334U
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- mineral powder
- negative pressure
- bin
- air outlet
- air
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- 239000000843 powder Substances 0.000 title claims abstract description 75
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 74
- 239000011707 mineral Substances 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000013461 design Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a mineral powder conveying device, includes feed bin, inhale material pipe, portable sucking disc, negative pressure conveying mechanism and dust removal mechanism, be provided with feed inlet, discharge gate and air outlet on the feed bin, the feed bin is used for storing mineral powder, inhale the material pipe and connect the feed inlet department of feed bin for carry mineral powder, portable sucking disc connects inhale the material pipe with the mineral powder through the negative pressure in the one end that the feed bin was kept away from to inhale the material pipe, negative pressure conveying mechanism with the air outlet of feed bin is connected for the air in the extraction feed bin drives the air flow through the negative pressure, realizes inhaling, carrying of mineral powder, dust removal mechanism is located the junction of negative pressure conveying mechanism and feed bin air outlet for filter mineral powder, prevent mineral powder entering negative pressure conveying mechanism.
Description
Technical Field
The utility model relates to the technical field of mineral powder transportation, in particular to a mineral powder conveying device.
Background
The mineral powder is a product obtained by crushing and processing the mineral powder, and a mineral powder conveying device is needed in the process of conveying the mineral powder to a mineral powder bin, and the existing mineral powder conveying device is mainly divided into two types of mechanical conveying and pneumatic conveying. The mechanical conveying comprises a screw conveyor, a bucket elevator, a belt conveyor and the like, and the pneumatic conveying comprises closed conveying and open conveying. Although the devices have high efficiency and wide application in the aspect of conveying mineral powder, the devices have problems in the operation process, the mechanical conveying devices have risks of easy blockage, easy blocking and the like, the pneumatic conveying devices have potential safety hazards of explosion, dust pollution and the like, and a large amount of dust is generated in the mineral powder conveying process, so that the pollution and harm are caused to the environment and operators. Therefore, improvements are needed to solve these problems, and the safety and environmental protection of the ore powder conveying device are improved.
Disclosure of Invention
Therefore, the utility model provides a mineral powder conveying device for solving the problems in the prior art.
According to the mineral powder conveying device, the mineral powder conveying device comprises a feed bin, a suction pipe, a movable sucker, a negative pressure conveying mechanism and a dust removing mechanism, wherein a feed inlet, a discharge outlet and an air outlet are formed in the feed bin, the feed bin is used for storing mineral powder, the suction pipe is connected to the feed inlet of the feed bin and used for conveying the mineral powder, the movable sucker is connected to one end, far away from the feed bin, of the suction pipe and used for sucking the mineral powder into the suction pipe through negative pressure, the negative pressure conveying mechanism is connected with the air outlet of the feed bin and used for extracting air in the feed bin, the negative pressure conveying mechanism drives the air to flow through the negative pressure to realize suction and conveying of the mineral powder, and the dust removing mechanism is located at the joint of the negative pressure conveying mechanism and the air outlet of the feed bin and used for filtering the mineral powder and preventing the mineral powder from entering the negative pressure conveying mechanism.
According to some embodiments of the utility model, at least two air outlets of the storage bin are arranged, the negative pressure conveying mechanism is respectively communicated with each air outlet, and a dust removing mechanism is arranged at each air outlet.
According to some embodiments of the utility model, the movable sucker is detachably mounted at one end of the suction pipe away from the storage bin through a hoop and a bolt, and the suction pipe is communicated with the inner space of the movable sucker and the storage bin.
According to some embodiments of the utility model, the negative pressure conveying mechanism comprises a Roots vacuum pump, an air pipeline and an exhaust pipe, wherein the exhaust pipe is communicated with the Roots vacuum pump and is used for exhausting air, one end of the air pipeline is communicated with the Roots vacuum pump, one end of the air pipeline, which is far away from the Roots vacuum pump, is communicated with a plurality of branch pipes, the number of the branch pipes is consistent with that of air outlets, and each branch pipe is communicated with the corresponding air outlet.
According to some embodiments of the utility model, the dust removing mechanism comprises a drawing plate and a filter screen, an upward opening drawing groove is formed in the upper end wall of the inner space of the bin, the drawing groove is located at the communication position of the air outlet and the inner space of the bin, the drawing groove is communicated with the air outlet and the inner space of the bin, the drawing plate is installed in the drawing groove in a sealing mode, a lifting handle is fixedly arranged at the upper end of the drawing plate, stepped through holes are formed in the positions, corresponding to the air outlet, of the plate body of the drawing plate, and the filter screen is fixedly installed at the through holes through bolts at four corners and used for filtering mineral powder to prevent the mineral powder from entering the negative pressure conveying mechanism.
According to some embodiments of the utility model, rubber gaskets are symmetrically attached to the outer surface of the lower side plate of the drawing plate.
According to some embodiments of the utility model, elastic protruding points are arranged at two side edges of the drawing plate, and positioning grooves are arranged on the side walls of the drawing grooves and correspond to the elastic protruding points.
According to some embodiments of the utility model, an impact-proof plate is arranged at an inner middle position of the bin, and the impact-proof plate is transversely arranged between the feed inlet and the air outlet.
The beneficial effects are that:
1. the negative pressure conveying mechanism is responsible for extracting air in the bin to form a negative pressure area, the negative pressure drives the air to flow, so that the mineral powder is sucked and conveyed, and the negative pressure conveying mode can effectively prevent dust explosion under high pressure;
2. the dust removal mechanism is designed to filter dust generated in the conveying process of mineral powder, so that the environment and operators are effectively protected;
3. the dust removing mechanism is at least provided with two groups of designs, so that the device has higher operation reliability, and even if one filter screen has a problem, the device can maintain the normal operation state, thereby ensuring the production efficiency and the reliability of the equipment.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of a mineral powder conveying device according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of a silo in accordance with the present utility model;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is a schematic view of a dust removing mechanism according to the present utility model;
fig. 6 is a schematic diagram of an installation structure of the dust removing mechanism and the bin in the utility model.
Reference numerals: 1. a storage bin; 2. a suction pipe; 3. a movable suction cup; 4. a negative pressure conveying mechanism; 5. a dust removing mechanism; 6. an impact-resistant plate; 31. an iron hoop; 41. roots vacuum pump; 42. an air duct; 43. an exhaust pipe; 51. a drawing plate; 52. a filter screen; 53. a handle; 54. a rubber gasket; 55. elastic protruding points.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
The following describes a mineral powder conveying device according to an embodiment of the utility model with reference to fig. 1, which comprises a bin 1, a suction pipe 2, a movable sucker 3, a negative pressure conveying mechanism 4 and a dust removing mechanism 5, wherein a feed inlet, a discharge outlet and an air outlet are formed in the bin 1, the bin 1 is used for storing mineral powder, the suction pipe 2 is connected to the feed inlet of the bin 1 and is used for conveying mineral powder, the movable sucker 3 is connected to one end of the suction pipe 2 far away from the bin 1 and is used for sucking mineral powder into the suction pipe 2 through negative pressure, the negative pressure conveying mechanism 4 is connected with the air outlet of the bin 1 and is used for extracting air in the bin 1, the negative pressure drives air to flow through the negative pressure, the suction and conveying of mineral powder are realized, and the dust removing mechanism 5 is positioned at the joint of the negative pressure conveying mechanism 4 and the air outlet of the bin 1 and is used for filtering mineral powder and preventing mineral powder from entering the negative pressure conveying mechanism 4. In operation, the mineral powder is sucked into the suction pipe 2 through the movable suction cup 3 and then conveyed into the bin 1, and in the process, the negative pressure conveying mechanism 4 is responsible for extracting air in the bin 1 to form a negative pressure area, the negative pressure drives the air to flow, so that the mineral powder is sucked and conveyed, and the negative pressure conveying mode can effectively prevent dust explosion under high pressure and drive the mineral powder to be conveyed smoothly. The dust removing mechanism 5 is responsible for filtering dust generated in the conveying process of mineral powder, and effectively protects the environment and operators.
In a preferred embodiment, at least two air outlets of the storage bin 1 are provided, the negative pressure conveying mechanism 4 is respectively communicated with each air outlet, and a dust removing mechanism 5 is arranged at each air outlet. In operation, through the design of a plurality of air outlets, can realize more stable and efficient mineral powder and carry, can also avoid the mineral powder to stop up or take place other abnormal conditions in carrying the in-process simultaneously, can improve stability and the high efficiency of whole transportation process, can also protect the safety of environment and operating personnel simultaneously.
In a preferred embodiment, as shown in fig. 2, the movable suction cup 3 is detachably mounted at an end of the suction pipe 2 away from the silo 1 through a hoop 31 and a bolt, and the suction pipe 2 communicates with the inner space of the movable suction cup 3 and the silo 1. In operation, the movable sucker 3 is arranged on the suction pipe 2, so that flexible mineral powder suction operation is conveniently realized, and meanwhile, the movable sucker 3 can be detachably connected with the suction pipe 2 through the iron hoop 31 and the bolts, so that maintenance and replacement are convenient.
In a preferred embodiment, the negative pressure delivery mechanism 4 includes a Roots vacuum pump 41, an air pipe 42 and an exhaust pipe 43, the exhaust pipe 43 being provided in communication with the Roots vacuum pump 41 for exhausting air, one end of the air pipe 42 being in communication with the Roots vacuum pump 41, one end of the air pipe 42 being remote from the Roots vacuum pump 41 being provided in communication with a plurality of branch pipes, the number of branch pipes being consistent with the number of air outlets, each branch pipe being in communication with a corresponding air outlet. In operation, the Roots vacuum pump 41 pumps air in the bin 1, and negative pressure drives the air to flow, so that mineral powder is sucked and conveyed, and the negative pressure conveying mode can effectively prevent dust explosion under high pressure.
In a preferred embodiment, as shown in fig. 3 to 5, the dust removing mechanism 5 includes a drawing plate 51 and a filter screen 52, an upward opening drawing groove is formed at the upper end wall of the inner space of the bin 1, the drawing groove is located at the connection position of the air outlet and the inner space of the bin 1, the drawing groove is connected with the air outlet and the inner space of the bin 1, the drawing plate 51 is hermetically installed in the drawing groove, a lifting handle 53 is fixedly installed at the upper end of the drawing plate 51, a stepped through hole is formed at the position of the plate body of the drawing plate 51 corresponding to the air outlet, and the filter screen 52 is fixedly installed at the through hole through bolts at four corners for filtering mineral powder to prevent the mineral powder from entering the negative pressure conveying mechanism 4. In operation, the design of the drawing plate 51 can facilitate maintenance and replacement of the filter screens 52, and meanwhile, the machine does not need to be stopped, and when one filter screen 52 is maintained or replaced, the other filter screen 52 can still work normally, so that the condition that the load of the Roots vacuum pump is easy to burn when the filter screen 52 is blocked is avoided. In addition, the dust removing mechanism 5 is provided with at least two groups of designs, which is one of the advantages of the device compared with the single filter screen design, so that the device has higher operation reliability, and even if one filter screen 52 is in a problem, the device can maintain the normal operation state, thereby ensuring the production efficiency and the reliability of the equipment.
In a preferred embodiment, rubber gaskets 54 are symmetrically attached to the outer surface of the lower side plate of the drawer plate 51. In the process of replacing or maintaining the filter screen 52, the lower end of the pull plate 51 plugs the corresponding air outlet through the rubber sealing gasket 54, so that dust is prevented from leaking into the negative pressure conveying mechanism 4 in the process of replacing the filter screen 52 without stopping.
In a preferred embodiment, as shown in fig. 6, elastic protruding points 55 are provided at both side edges of the drawing plate 51, and positioning grooves are provided at the side walls of the drawing groove corresponding to the elastic protruding points 55. By the cooperation of the elastic protruding points 55 and the positioning grooves, free movement of the drawing plate 51 is reduced, and stability of the device is guaranteed.
In a preferred embodiment, the internal intermediate position of the silo 1 is provided with an impact protection plate 6, the impact protection plate 6 being transversely arranged between the feed inlet and the air outlet. When mineral powder particles enter the bin 1 along with air flow, the impact force of the dust particles is reduced due to the fact that the mineral powder particles are impacted on the impact-resistant plate 6 by inertia, the mineral powder particles are prevented from directly impacting on the filter screen 52, and the service life of the filter screen 52 is prolonged.
In the specific embodiment, the movable sucking disc 3 is used for sucking mineral powder into the sucking pipe 2 and then conveying the mineral powder into the bin 1, in the process, the negative pressure conveying mechanism 4 is responsible for sucking air in the bin 1 to form a negative pressure area, the negative pressure drives the air to flow, so that the mineral powder is sucked and conveyed, and the negative pressure conveying mode can effectively prevent dust explosion under high pressure and drive the mineral powder to be conveyed smoothly. The dust removing mechanism 5 is responsible for filtering dust generated in the conveying process of mineral powder, and effectively protects the environment and operators.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A mineral powder conveying device, characterized by comprising:
the device comprises a bin (1), wherein a feed inlet, a discharge outlet and an air outlet are formed in the bin (1), and the bin (1) is used for storing mineral powder;
the material sucking pipe (2) is connected to the feed inlet of the bin (1) and used for conveying mineral powder;
the movable sucker (3) is connected to one end, far away from the bin (1), of the suction pipe (2) and is used for sucking mineral powder into the suction pipe (2) through negative pressure;
the negative pressure conveying mechanism (4) is connected with the air outlet of the bin (1) and is used for extracting air in the bin (1), and the negative pressure drives the air to flow so as to realize the suction and conveying of mineral powder;
the dust removing mechanism (5), the dust removing mechanism (5) is located at the junction of the negative pressure conveying mechanism (4) and the air outlet of the bin (1) and is used for filtering mineral powder and preventing the mineral powder from entering the negative pressure conveying mechanism (4).
2. A mineral powder conveying apparatus according to claim 1, wherein: the air outlet of feed bin (1) is provided with two at least, negative pressure conveying mechanism (4) all communicate respectively with every air outlet, and every air outlet department all is provided with dust removal mechanism (5).
3. A mineral powder conveying apparatus according to claim 2, wherein: the movable sucker (3) is detachably mounted at one end, far away from the storage bin (1), of the suction pipe (2) through the iron hoop (31) and the bolts, and the suction pipe (2) is communicated with the inner space of the movable sucker (3) and the storage bin (1).
4. A mineral powder conveying apparatus according to claim 3, wherein: negative pressure conveying mechanism (4) are including roots vacuum pump (41), air duct (42) and blast pipe (43), blast pipe (43) intercommunication sets up on roots vacuum pump (41) for the exhaust air, the one end of air duct (42) with roots vacuum pump (41) intercommunication, the one end intercommunication that roots vacuum pump (41) was kept away from to air duct (42) is provided with a plurality of branch pipes, and the quantity of branch pipe keeps unanimous with the quantity of air outlet, and every branch pipe all communicates with the air outlet that corresponds.
5. A mineral powder conveying apparatus as claimed in claim 4, wherein: the dust removing mechanism (5) comprises a drawing plate (51) and a filter screen (52), an upward opening drawing groove is formed in the upper end wall of the inner space of the storage bin (1), the drawing groove is located at the communication position of the air outlet and the inner space of the storage bin (1), the drawing groove is communicated with the air outlet and the inner space of the storage bin (1), the drawing plate (51) is hermetically mounted in the drawing groove, a lifting handle (53) is fixedly mounted at the upper end of the drawing plate (51), a stepped through hole is formed in the position, corresponding to the air outlet, of the plate body of the drawing plate (51), the filter screen (52) is fixedly mounted at the through hole through bolts at four corners and used for filtering mineral powder, and the mineral powder is prevented from entering the negative pressure conveying mechanism (4).
6. A mineral powder conveying apparatus as claimed in claim 5, wherein: rubber sealing gaskets (54) are symmetrically attached to the outer surface of the lower side plate of the drawing plate (51).
7. A mineral powder conveying apparatus as claimed in claim 6, wherein: elastic protruding points (55) are arranged at two side edges of the drawing plate (51), and positioning grooves are formed in the side walls of the drawing grooves and correspond to the elastic protruding points (55).
8. A mineral powder conveying apparatus as claimed in claim 7, wherein: the anti-impact device is characterized in that an anti-impact plate (6) is arranged at the middle position inside the storage bin (1), and the anti-impact plate (6) is horizontally arranged between the feeding hole and the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046076.5U CN220596334U (en) | 2023-08-01 | 2023-08-01 | Mineral powder conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046076.5U CN220596334U (en) | 2023-08-01 | 2023-08-01 | Mineral powder conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220596334U true CN220596334U (en) | 2024-03-15 |
Family
ID=90168820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046076.5U Active CN220596334U (en) | 2023-08-01 | 2023-08-01 | Mineral powder conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220596334U (en) |
-
2023
- 2023-08-01 CN CN202322046076.5U patent/CN220596334U/en active Active
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