CN214439949U - Anti-silting integral separation tank for vertical stirring mill - Google Patents

Anti-silting integral separation tank for vertical stirring mill Download PDF

Info

Publication number
CN214439949U
CN214439949U CN202022824943.XU CN202022824943U CN214439949U CN 214439949 U CN214439949 U CN 214439949U CN 202022824943 U CN202022824943 U CN 202022824943U CN 214439949 U CN214439949 U CN 214439949U
Authority
CN
China
Prior art keywords
tank body
separation tank
vertical stirring
grit chamber
stirring mill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022824943.XU
Other languages
Chinese (zh)
Inventor
倪小令
邹声勇
宋现洲
韩春阳
王铭浩
赵淑洁
李华伟
孙广南
文凤
党继锋
沈闯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Mining Machinery and Engineering Design Institute Co Ltd
Original Assignee
Luoyang Mining Machinery and Engineering Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Mining Machinery and Engineering Design Institute Co Ltd filed Critical Luoyang Mining Machinery and Engineering Design Institute Co Ltd
Priority to CN202022824943.XU priority Critical patent/CN214439949U/en
Application granted granted Critical
Publication of CN214439949U publication Critical patent/CN214439949U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides an anti-silting total score selection groove for vertical stirring mill, relate to ore fine grinding equipment technical field, including separation tank body and grit chamber, the grit chamber is cylindrical barrel structure, fixed mounting is on vertical stirring mill equipment basis, the upper portion of separation tank body is cylindrical barrel structure, the lower part is the cone structure that the diameter reduces gradually, the cone structure of separation tank body sets up in the grit chamber, the cylindrical barrel on separation tank body upper portion is fixed at the upper mouth of grit chamber through the flange, be connected with the vortex feed inlet on separation tank body cylindrical barrel, be equipped with flow control valve on the bottom outlet of separation tank body lower part cone; a bent overflow pipe is arranged at the center of the upper part of the sorting tank body, a pipe body inlet of the overflow pipe is positioned on the central axis of the sorting tank body, and a pipe body outlet of the overflow pipe extends to the outside of the sorting tank body; the utility model discloses simple structure, convenient to use have effectively avoided the siltation of ore pulp in the separation groove.

Description

Anti-silting integral separation tank for vertical stirring mill
Technical Field
The utility model belongs to the technical field of ore fine grinding equipment technique and specifically relates to a prevent silting up total score groove for vertical stirring mill is related to.
Background
It is known that, with the overall exploitation of global mineral resources, the ore grade of domestic and foreign mines declines year by year. The research on the mining, mineral separation and smelting technology of low-grade ore is accelerated in all countries in the world, and the foundation of mineral resources is expanded so as to relieve the contradiction between the shortage of high-grade ore resources and the development demand of the economy in the world.
Separating and enriching low-grade ore without separating ore grinding and separating equipment, wherein mineral particles need to be ground to a sufficient fineness so as to achieve maximum separation of gangue components and useful components and prepare for further enriching the useful components; the traditional ball mill is not suitable for fine grinding or superfine grinding of minerals because the energy consumption of equipment is increased sharply after the ore discharge granularity of products is reduced; the vertical stirring mill is a device specially used for fine milling or superfine milling of minerals, and realizes the milling of mineral particles by stirring a milling medium by the rotation of a vertical spiral stirrer.
The vertical stirring mill has strong fine grinding capability, the product granularity can even reach 1 mu m, and the energy-saving effect is better, and compared with the conventional ball mill, the energy-saving effect can reach more than 25 percent. However, the grinding media of the vertical stirring mill have no throwing motion, the crushing capability is weak, and more grinding time is needed for coarse particles in the feeding materials. The grinding time of the vertical stirring mill is generally 20 to 40 minutes, which is not enough to grind coarse particles sufficiently; the coarse particles are discharged out of the mill along with the finished particles, so that the cyclic load of a subsequent cyclone is increased, and the energy conservation and the yield increase of the ore grinding process are not facilitated. Therefore, a new separation tank for a vertical stirring mill is urgently needed to be developed.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses a prevent that becomes silted up total score and select groove for vertical stirring mill.
In order to realize the purpose, the utility model adopts the following technical scheme:
the anti-silting point separation tank comprises a separation tank body and a grit chamber, wherein the grit chamber is of a cylindrical barrel structure and is fixedly installed on the basis of vertical stirring mill equipment, the upper part of the separation tank body is of the cylindrical barrel structure, the lower part of the separation tank body is of a cone structure with the diameter gradually reduced, the cone structure of the separation tank body is arranged in the grit chamber, the cylindrical barrel on the upper part of the separation tank body is fixed at the upper opening of the grit chamber through a flange, the cylindrical barrel of the separation tank body is connected with a vortex feed opening, and a flow regulating valve is arranged at the bottom outlet of a cone on the lower part of the separation tank body; a bent overflow pipe is arranged at the center of the upper part of the sorting tank body, a pipe body inlet of the overflow pipe is positioned on the central axis of the sorting tank body, and a pipe body outlet of the overflow pipe extends to the outside of the sorting tank body;
the outlet of the grit chamber is formed in the lower part of the side face of the grit chamber, the bottom of the grit chamber is provided with an inclined steel plate, the lowest part of the inclined steel plate is arranged at the outlet of the grit chamber, the lower part outside the grit chamber is provided with a return pipe which is fixedly connected with the outlet of the grit chamber, and the outlet of the return pipe is connected with a feeding port of a vertical stirring mill.
A prevent that silt point selects groove for vertical stirring mill, the outer end of vortex feed inlet is fixed on the overflow discharge gate of vertical stirring mill, the inner setting of vortex feed inlet selects groove originally internally.
The anti-silting integral separation tank for the vertical stirring mill is characterized in that an outlet of an overflow pipe body arranged outside the separation tank body is connected with an inlet of a cyclone in the next process.
The anti-silting integral separation tank for the vertical stirring mill is characterized in that a slurry pump is arranged on a pipeline of a return pipe.
A prevent that silt is divided and select groove for vertical stirring mill, the inside level gauge that installs of upper port of selecting separately the groove body, the level gauge is the ultrasonic wave level gauge.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. the utility model discloses an anti-silting total score separation groove for vertical stirring mill, after the ore pulp got into the separation groove body through the settlement classification, finished product ore pulp overflow was sent into the swirler, and the direct backward flow of grit gets into vertical stirring mill and continues to grind, has shortened the circulation flow of coarse grain grit, has improved the ore grinding efficiency of vertical stirring mill; and the separation tank body adopts the vortex feed inlet, the ore pulp enters the separation tank body along the tangential direction, and the flowing direction of the ore pulp is very favorable for forming rotational flow movement and sedimentation classification.
2. The separation tank body lower part adopts the cone structure, receives the inner wall resistance influence after the ore pulp gets into the separation tank body, and coarse grain sand setting subsides along inslot wall fast, has improved classification efficiency, has strengthened the grading effect, and the slope of cone cell wall is great, has prevented the siltation of ore pulp in the separation tank inside. The bottom of the grit chamber adopts an inclined plane structure, the grit is concentrated at the lowest part and is sent into the vertical stirring mill through a return pipe, and the continuous grinding of coarse-particle grit is realized; the utility model discloses simple structure, convenient to use have effectively avoided the siltation of ore pulp in the separation groove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a sorting tank body; 2. a vortex feed port; 3. a tube outlet; 4. a tube inlet; 5. a flow regulating valve; 6. a grit chamber; 7. an outlet of the grit chamber; 8. a return pipe; 9. an outlet of the return pipe; 10. a liquid level meter.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The anti-silting point separation tank for the vertical stirring mill comprises a separation tank body 1 and a grit chamber 6, wherein the grit chamber 6 is of a cylindrical barrel structure and is fixedly installed on the basis of vertical stirring mill equipment, the upper part of the separation tank body 1 is of a cylindrical barrel structure, the lower part of the separation tank body 1 is of a cone structure with a gradually reduced diameter, the cone structure of the separation tank body 1 is arranged in the grit chamber 6, the cylindrical barrel on the upper part of the separation tank body 1 is fixed at the upper opening of the grit chamber 6 through a flange, the cylindrical barrel of the separation tank body 1 is connected with a vortex feed opening 2, and a flow regulating valve 5 is arranged at the bottom outlet of the cone on the lower part of the separation tank body 1; a bent overflow pipe is arranged at the center of the upper part of the sorting tank body 1, a pipe body inlet 4 of the overflow pipe is positioned on the central axis of the sorting tank body 1, and a pipe body outlet 3 of the overflow pipe extends to the outside of the sorting tank body 1;
the sand setting groove outlet 7 is formed in the lower portion of the side face of the sand setting groove 6, the bottom of the sand setting groove 6 is provided with an inclined steel plate, the lowest portion of the inclined steel plate is arranged at the position of the sand setting groove outlet 7, the lower portion of the outer portion of the sand setting groove 6 is provided with a return pipe 8, the return pipe 8 is fixedly connected with the sand setting groove outlet 7, and the return pipe outlet 9 of the return pipe 8 is connected with a feeding port of the vertical stirring mill.
A prevent that silt is divided and select groove for vertical stirring mill, the outer end of vortex feed inlet 2 is fixed on the overflow discharge gate of vertical stirring mill, the inner setting of vortex feed inlet 2 is in selecting separately the inslot body 1.
The anti-silting integral separation tank for the vertical stirring mill is characterized in that an outlet 3 of an overflow pipe body arranged outside a separation tank body 1 is connected with an inlet of a cyclone in the next process.
The anti-silting integral separation tank for the vertical stirring mill is provided with a slurry pump on the pipeline of the return pipe 8.
A prevent that silt is total to select groove for vertical stirring mill, internally mounted has level gauge 10 in the upper mouth of selecting separately groove body 1, the level gauge is the ultrasonic wave level gauge.
Implement the utility model discloses an anti-silting total score selection groove for vertical stirring mill, when using, separation tank body 1 passes through flange joint on the upper portion of grit chamber 6, the ore pulp passes through vortex feed inlet 2 and gets into separation tank body 1 along the tangential direction, immediately make rotary motion under the restriction of the cone cell wall, coarse grain mineral presses close to the motion of separation tank inner wall because of inertial centrifugal force is great, and slowly sink to the cone bottom of separation tank body 1 downwards, the quality of fine grain mineral is light, centrifugal force is less, easily take to the body import 4 department of overflow pipe along with the ore pulp that flows towards cone central axis, get into the swirler of next technology through body export 3 of overflow pipe; coarse grain mineral falls into grit chamber 6 through the bottom export of cone, and the grit chamber export 7 through 6 lower part sides of grit chamber flows in back flow 8, the ore pulp is sent into vertical stirring through the sediment stuff pump in back flow 8 and is ground inside, grind once more, bottom exit at the cone sets up flow control valve 5, the flow of grit ore pulp is adjusted to the opening size through the valve, set up the level gauge, the liquid level of real-time detection grit chamber 6, when the grit chamber stores up thick liquid volume when few partially, send alarm signal, avoid the idle running of sediment stuff pump to cause the occurence of failure.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.

Claims (5)

1. The utility model provides a prevent that silt is divided and select groove for vertical stirring mill, includes separation tank body and grit chamber, characterized by: the sand settling tank is of a cylindrical barrel structure and is fixedly installed on the basis of vertical stirring and grinding equipment, the upper part of the separation tank body is of a cylindrical barrel structure, the lower part of the separation tank body is of a cone structure with the diameter gradually reduced, the cone structure of the separation tank body is arranged in the sand settling tank, the cylindrical barrel on the upper part of the separation tank body is fixed at the upper opening of the sand settling tank through a flange, the cylindrical barrel on the separation tank body is connected with a vortex feed opening, and a flow regulating valve is arranged at the bottom outlet of a cone on the lower part of the separation tank body; a bent overflow pipe is arranged at the center of the upper part of the sorting tank body, a pipe body inlet of the overflow pipe is positioned on the central axis of the sorting tank body, and a pipe body outlet of the overflow pipe extends to the outside of the sorting tank body;
the outlet of the grit chamber is formed in the lower part of the side face of the grit chamber, the bottom of the grit chamber is provided with an inclined steel plate, the lowest part of the inclined steel plate is arranged at the outlet of the grit chamber, the lower part outside the grit chamber is provided with a return pipe which is fixedly connected with the outlet of the grit chamber, and the outlet of the return pipe is connected with a feeding port of a vertical stirring mill.
2. The anti-silting point selecting tank for the vertical stirring mill as claimed in claim 1, wherein: the outer end of the vortex feed port is fixed on an overflow discharge port of the vertical stirring mill, and the inner end of the vortex feed port is arranged in the separation tank body.
3. The anti-silting point selecting tank for the vertical stirring mill as claimed in claim 1, wherein: the outlet of the overflow pipe body arranged outside the sorting tank body is connected with the inlet of the cyclone in the next process.
4. The anti-silting point selecting tank for the vertical stirring mill as claimed in claim 1, wherein: a slurry pump is arranged on the pipeline of the return pipe.
5. The anti-silting point selecting tank for the vertical stirring mill as claimed in claim 1, wherein: the interior portion of the upper port of the separation groove body is provided with a liquid level meter which is an ultrasonic liquid level meter.
CN202022824943.XU 2020-11-30 2020-11-30 Anti-silting integral separation tank for vertical stirring mill Active CN214439949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022824943.XU CN214439949U (en) 2020-11-30 2020-11-30 Anti-silting integral separation tank for vertical stirring mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022824943.XU CN214439949U (en) 2020-11-30 2020-11-30 Anti-silting integral separation tank for vertical stirring mill

Publications (1)

Publication Number Publication Date
CN214439949U true CN214439949U (en) 2021-10-22

Family

ID=78185068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022824943.XU Active CN214439949U (en) 2020-11-30 2020-11-30 Anti-silting integral separation tank for vertical stirring mill

Country Status (1)

Country Link
CN (1) CN214439949U (en)

Similar Documents

Publication Publication Date Title
CN201862462U (en) Vertical screw-stirring ore-grinding and floating integrated device
CN206701482U (en) A kind of new elutriation magnetic separator
CN103240160B (en) Mineral pulp classifying device
CN202700631U (en) Vertical centrifugal jigging machine
CN201357145Y (en) Efficient rotor type metal mineral powder choosing machine
CN109201354A (en) MAGNETIC HYDROCYCLONES, magnetic reconnection conjunction separation system and the magnetic reconnection selected for weak magnetic mineral closes the method sorted
CN214439949U (en) Anti-silting integral separation tank for vertical stirring mill
CN105170283B (en) The grinding classification system and method for a kind of controllable iron mineral derichment
CN103831163B (en) Coal slurry flotation is process for discarding tailings in advance
CN107716131B (en) Grind grading and flotation carbon removal system
CN201815153U (en) Graded overflow device for concentrator
CN207430512U (en) A kind of more chopping fine mill short route ore-sorting system structures
CN109052556B (en) Rotational flow concentration device
CN201389523Y (en) High-efficiency rotor-type carbon forming powder grader
CN106732966A (en) A kind of wet type roll-type grinding system
CN202527264U (en) Conical hydraulic classifier
CN203170436U (en) Ore pulp classification device
CN204953074U (en) Grind grading system of steerable iron mineral derichment
CN209254970U (en) A kind of phosphate ore processing device
CN209886003U (en) Mud separating hopper
CN205949036U (en) Ore grinding grading device
CN215842783U (en) High-efficient ore pulp thickness separator
CN216173156U (en) Elutriation magnetic separator large-granularity tailing recovery system
CN213102485U (en) High-efficient ore grinding device
CN211070439U (en) Dust removal water recycle system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant