CN217457934U - System applied to vertical long-distance continuous conveying of nickel concentrate - Google Patents
System applied to vertical long-distance continuous conveying of nickel concentrate Download PDFInfo
- Publication number
- CN217457934U CN217457934U CN202221396263.5U CN202221396263U CN217457934U CN 217457934 U CN217457934 U CN 217457934U CN 202221396263 U CN202221396263 U CN 202221396263U CN 217457934 U CN217457934 U CN 217457934U
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- Prior art keywords
- lifting tank
- diffusion separator
- air
- pipeline
- pneumatic lifting
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000012141 concentrate Substances 0.000 title claims abstract description 26
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 25
- 238000009792 diffusion process Methods 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 30
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Cyclones (AREA)
Abstract
The utility model provides a system applied to the vertical remote continuous conveying of nickel concentrate, which comprises a pneumatic lifting tank positioned at the feeding side, a diffusion separator connected with the side part of the pneumatic lifting tank through a pipeline and a cyclone dust collector connected with the top of the diffusion separator through a pipeline; the air lifting tank comprises a feed opening penetrating the upper part of the lifting tank, an air connecting pipe penetrating the bottom of the air lifting tank and a gas collecting pipe arranged inside the air lifting tank, wherein the air lifting tank is provided with a mesh material receiving cover penetrating the periphery of the gas collecting pipe, and the system can improve the separation efficiency of harmful gas by separating the harmful gas step by step.
Description
Technical Field
The utility model relates to an industrial and mining manufacture equipment technical field, in particular to be applied to perpendicular remote continuous conveyor's of nickel concentrate system.
Background
The nickel concentrate conveying equipment mainly comprises a pulverized coal combustion chamber, a drying kiln, a squirrel cage scattering machine and an airflow drying pipe, and is characterized in that nickel concentrate is scattered, dehydrated and conveyed to a dry concentrate bin by utilizing the action of hot flue gas generated by pulverized coal combustion in the pulverized coal combustion chamber and negative pressure generated by a smoke exhaust machine, and dust-containing and sulfur-containing flue gas is purified by an electric field dust collection and desulfurization system and then is discharged.
The traditional nickel concentrate (dry basis) conveying mode has high operation cost, the nickel concentrate can generate larger dust when being conveyed inside, and harmful gas in the dust can pollute the environment after being discharged along with refined nickel concentrate powder finally, which is contrary to the environmental protection production.
Disclosure of Invention
To the above-mentioned not enough, the utility model provides a pair of be applied to perpendicular remote continuous conveyor's of nickel concentrate system, this system can realize that all kinds of powdery material do not have dust and have the emission of poisonous and harmful gas in remote continuous conveyor operation in-process, reaches cleaner production.
The technical scheme of the utility model is that the system applied to the vertical remote continuous conveying of nickel concentrate comprises a pneumatic lifting tank positioned at the feeding side, a diffusion separator connected with the side part of the pneumatic lifting tank through a pipeline and a cyclone dust collector connected with the top of the diffusion separator through a pipeline; the pneumatic lifting tank comprises a feed opening penetrating through the upper part of the lifting tank, an air connecting pipe penetrating through the bottom of the pneumatic lifting tank and a gas collecting pipe positioned in the pneumatic lifting tank, the pneumatic lifting tank is provided with a mesh material receiving cover penetrating through the periphery of the gas collecting pipe, the inner end of the air connecting pipe is provided with a check baffle plate corresponding to the lower part of the mesh material receiving cover, the mesh material receiving cover is a conical net cover with a downward opening, and the check baffle plate is correspondingly arranged in a conical cavity at the bottom of the mesh material receiving cover and faces to the bottom end of the gas collecting pipe; the top end of the pneumatic lifting tank is connected with an exhaust pipe communicated with the inner cavity of the pneumatic lifting tank in a penetrating way, and the top end of the pneumatic lifting tank is also connected with a material conveying pipeline of which the bottom end is connected with the gas collecting pipe in a penetrating way; the bottom of diffusion separator is equipped with the communicating feed inlet of rather than the inner chamber, the top of diffusion separator is equipped with the gas vent, the feed inlet is connected in conveying pipeline, the gas vent is connected in cyclone.
Preferably, the bottom end of the diffusion separator is provided with a discharge hole at the opposite side of the feed hole, an inclined plate with the bottom inclined towards the direction of the discharge hole is arranged between the discharge hole and the feed hole,
preferably, a conical cover corresponding to the lower part of the exhaust port is fixed in the diffusion separator, the top end of the conical cover is closed, and the bottom end of the conical cover is in a trumpet-shaped opening downward and faces the feed port and the inclined plate.
Preferably, an exhaust gap communicated with the exhaust port is reserved between the periphery of the conical cover and the inner cavity wall of the diffusion separator, and the top end of the cyclone dust collector is provided with an air inlet which is arranged at the air outlet end of the diffusion separator and is used for being connected with the exhaust port of the diffusion separator through a pipeline.
The utility model discloses compare in prior art's beneficial effect and be:
compared with the traditional three-section type airflow drying system which utilizes a large fan to provide negative pressure to convey nickel ore concentrate, the pneumatic lifting tank, the diffusion separator and the cyclone dust collector in the system are vertically overlapped together when being assembled, the occupied area is small when the system is assembled and used, the pneumatic lifting tank is connected with an external fan when in actual use, the fan supplies conveying power to the pneumatic lifting tank when in work, when the nickel ore concentrate is conveyed upwards in the tank, part of harmful gas can be separated out in a first stage, the nickel ore concentrate then enters the diffusion separator, the harmful gas is separated out in a second stage upwards after being blocked by a conical cover in the diffusion separator, the nickel ore concentrate is discharged from the side of the nickel ore concentrate, and the gas separated out in the second stage enters the cyclone dust collector at the top to be subjected to secondary dust removal treatment and then is discharged outwards; the system can improve the separation efficiency of harmful gas by separating the harmful gas step by step, and can realize the discharge of dust and toxic and harmful gas of various powdery materials in the long-distance continuous conveying operation process due to the multi-stage separation mode, thereby achieving clean production.
Drawings
FIG. 1 is a schematic view of the internal structure of the pneumatic lifting tank of the present invention;
FIG. 2 is a schematic view of the internal structure of the diffusion separator of the present invention;
fig. 3 is a schematic view of the cyclone dust collector of the present invention.
In the figure: 1. a pneumatic lifting tank; 101. a feeding port; 102. an air connecting pipe; 103. a gas collection tube; 104. a mesh material receiving cover; 105. a non-return baffle plate; 106. an exhaust pipe; 107. a delivery pipeline; 2. a diffusion separator; 201. a feed inlet; 202. an exhaust port; 203. a discharge port; 204. a sloping plate; 205. a conical cover; 206. an exhaust gap; 3. a cyclone dust collector; 301. an air inlet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.
The system applied to the vertical long-distance continuous conveying of the nickel concentrate comprises an air lifting tank 1 positioned on a feeding side, a diffusion separator 2 connected to the side of the air lifting tank 1 through a pipeline, and a cyclone dust collector 3 connected to the top of the diffusion separator 2 through a pipeline; the air lifting tank 1 comprises a feed opening 101 penetrating through the upper part of the lifting tank 1, an air connecting pipe 102 penetrating through the bottom of the air lifting tank 1 and a gas collecting pipe 103 positioned in the air lifting tank 1, the air lifting tank 1 is provided with a mesh material receiving cover 104 penetrating through the periphery of the gas collecting pipe 103, the inner end of the air connecting pipe 102 is provided with a check baffle 105 corresponding to the lower part of the mesh material receiving cover 104, the mesh material receiving cover 104 is a conical net cover with a downward opening, and the check baffle 105 is corresponding to the bottom conical cavity of the mesh material receiving cover 104 and faces to the bottom end of the gas collecting pipe 103; the top end of the air lifting tank 1 is connected with an exhaust pipe 106 communicated with the inner cavity of the air lifting tank in a penetrating way, and the top end of the air lifting tank 1 is also connected with a material conveying pipeline 107 with the bottom end connected with a gas collecting pipe 103 in a penetrating way; the bottom end of the diffusion separator 2 is provided with a feed inlet 201 communicated with the inner cavity of the diffusion separator, the top end of the diffusion separator 2 is provided with an exhaust port 202, the feed inlet 201 is connected with the material conveying pipeline 107, and the exhaust port 202 is connected with the cyclone dust collector 3. In practical use, the nickel concentrate powder obtained after the previous stage treatment is put into the air lifting tank 1 from the feed opening 101 and falls on the mesh receiving cover 104, meanwhile, the air connecting pipe 102 is connected with the pipe orifice of an external Roots blower, the conveying air generated when the Roots blower works enters the air lifting tank 1 through the air connecting pipe 102, and an upward airflow is formed in the pneumatic lifting tank 1, the dropped nickel concentrate powder material passes through the meshes and falls into the mesh material receiving cover 104, and is mixed with the upward airflow to enter the gas collecting pipe 103, finally, the mixture is sent into a feed inlet 201 through a feed delivery pipeline 107 and then is sent into the diffusion separator 2 through the feed inlet 201 for secondary treatment, and the exhaust pipe 106 can also be connected with other bypass dust removing equipment, such as a bag-type dust remover, a small part of the gas input by the air connecting pipe 102 can be discharged outwards, and the gas is subjected to primary purification treatment by using a bypass dedusting device.
As a further preference, the bottom end of the diffusion separator 2 is provided with a discharge port 203 located at the opposite side of the feed port 201, an inclined plate 204 with the bottom inclined towards the direction of the discharge port 203 is arranged between the discharge port 203 and the feed port 201, the nickel concentrate material discharged after being combined with the gas from the air-lift tank 1 gushes into the diffusion separator 2 through the feed port 201 and then continuously rises due to the action of the gas flow, because a conical cover 205 corresponding to the lower part of the gas outlet 202 is fixed in the diffusion separator 2, and the top end of the conical cover 205 is closed, the nickel concentrate material powder rising in the diffusion separator 2 due to the action of the gas flow enters into the conical cover 205 and forms a vortex effect, and the material is blocked by the conical cover 205 and then falls downwards in the opposite direction, and because the bottom end of the conical cover 205 is flared and opens downwards and faces towards the feed port 201 and the inclined plate 204, the material falling in the opposite direction is guided into the discharge port 203 along the inclined plate 204, and finally discharged from the discharge port 203, the gas in the conical cover 205 finally passes through the exhaust gap 206 between the conical cover 205 and the diffusion separator 2 under the action of vortex flow to enter the exhaust port 202 and then is discharged from the exhaust port 202 continuously, and because the top end of the cyclone dust collector 3 is provided with the air inlet 301 which is arranged at the air outlet end of the diffusion separator 2 and is used for being connected with the exhaust port 202 of the diffusion separator 2 through a pipeline, the finally discharged gas enters the cyclone dust collector 3 again and is subjected to secondary purification treatment by the cyclone dust collector 3 and then reaches the standard to be discharged, of course, the exhaust pipe 106 on the air lifting tank 1 can also be connected to the cyclone dust collector 3 through a pipeline, so that the gas discharged from the air lifting tank 1 and the gas discharged from the diffusion separator 2 are collected into the cyclone dust collector 3 to finish the final purification treatment.
Cyclone dust collectors are prior art and the inventors are not repeated here.
The above embodiments further explain the objects, technical solutions, and advantageous effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a system for be applied to perpendicular long-distance continuous transport of nickel concentrate which characterized in that: comprises an air lifting tank (1) positioned at the feeding side, a diffusion separator (2) connected with the side part of the air lifting tank (1) through a pipeline and a cyclone dust collector (3) connected with the top part of the diffusion separator (2) through a pipeline;
the pneumatic lifting tank (1) comprises a feed opening (101) penetrating through the upper part of the lifting tank (1), an air connecting pipe (102) penetrating through the bottom of the pneumatic lifting tank (1), and a gas collecting pipe (103) positioned inside the pneumatic lifting tank (1), wherein the pneumatic lifting tank (1) is provided with a mesh material receiving cover (104) penetrating through the periphery of the gas collecting pipe (103), the inner end of the air connecting pipe (102) is provided with a non-return baffle (105) corresponding to the lower part of the mesh material receiving cover (104), the mesh material receiving cover (104) is a conical net cover with a downward opening, and the non-return baffle (105) is corresponding to a conical cavity at the bottom of the mesh material receiving cover (104) and faces to the bottom end of the gas collecting pipe (103);
the top end of the pneumatic lifting tank (1) is connected with an exhaust pipe (106) communicated with the inner cavity of the pneumatic lifting tank in a penetrating way, and the top end of the pneumatic lifting tank (1) is also connected with a material conveying pipeline (107) with the bottom end connected with the gas collecting pipe (103) in a penetrating way;
the bottom of diffusion separator (2) is equipped with rather than the communicating feed inlet (201) of inner chamber, the top of diffusion separator (2) is equipped with gas vent (202), feed inlet (201) are connected in conveying pipeline (107), gas vent (202) are connected in cyclone (3).
2. The system applied to the vertical long-distance continuous conveying of the nickel concentrate is characterized in that the bottom end of the diffusion separator (2) is provided with a discharge hole (203) which is positioned at the opposite side of the feed hole (201), and an inclined plate (204) with the bottom inclined towards the direction of the discharge hole (203) is arranged between the discharge hole (203) and the feed hole (201).
3. The system applied to the vertical long-distance continuous conveying of the nickel concentrate is characterized in that a conical cover (205) corresponding to the position below the exhaust port (202) is fixed in the diffusion separator (2), the top end of the conical cover (205) is closed, and the bottom end of the conical cover (205) is flared downwards and faces to the feed port (201) and the inclined plate (204).
4. The system applied to the vertical long-distance continuous conveying of the nickel concentrate is characterized in that an exhaust gap (206) communicated with an exhaust port (202) is reserved between the periphery of the conical cover (205) and the inner cavity wall of the diffusion separator (2), and the top end of the cyclone dust collector (3) is provided with an air inlet (301) which is arranged at the air outlet end of the diffusion separator (2) and is used for being connected with the exhaust port (202) of the diffusion separator (2) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396263.5U CN217457934U (en) | 2022-06-07 | 2022-06-07 | System applied to vertical long-distance continuous conveying of nickel concentrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396263.5U CN217457934U (en) | 2022-06-07 | 2022-06-07 | System applied to vertical long-distance continuous conveying of nickel concentrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217457934U true CN217457934U (en) | 2022-09-20 |
Family
ID=83236174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221396263.5U Active CN217457934U (en) | 2022-06-07 | 2022-06-07 | System applied to vertical long-distance continuous conveying of nickel concentrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217457934U (en) |
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2022
- 2022-06-07 CN CN202221396263.5U patent/CN217457934U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240229 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737199 Beijing Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |