CN104226451A - Crushing station feeding and discharging system for large-scale ore dressing plant - Google Patents
Crushing station feeding and discharging system for large-scale ore dressing plant Download PDFInfo
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- CN104226451A CN104226451A CN201410476896.0A CN201410476896A CN104226451A CN 104226451 A CN104226451 A CN 104226451A CN 201410476896 A CN201410476896 A CN 201410476896A CN 104226451 A CN104226451 A CN 104226451A
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Abstract
The invention belongs to the technical field of material crushing of an ore dressing plant, in particular to a crushing station feeding and discharging system for a large-scale ore dressing plant. The system comprises a feeding part, a crushing part and a discharging part and is characterized in that the crushing part comprises three crushing stations; the feeding part is provided with a buffer ore storage yard on one side of a feeding terrace of each crush station; a four-fork funnel is connected below a head funnel of each discharging belt, a middle discharging port is formed in the middle of the four-fork funnel and is formed by welding two two-fork chutes in the middle of the four-fork funnel and a bypass discharging port of one of two two-fork chutes on the outer side, a working belt type conveyer is connected below a discharging port of each of the two-fork chutes on the outer side of the four-fork funnel, and a standby belt type conveyer is connected below the middle discharging port. According to the crushing station feeding and discharging system for the large-scale ore dressing plant, standby rotary crushing stations are not required, investments of equipment and capital construction are low, and the operation rate of the crushing stations and the follow-up stations can be guaranteed effectively.
Description
Technical field
The invention belongs to material crushing technology field, ore dressing plant, especially relate to a kind of extensive ore dressing plant Crushing Station charging and discharging system.
Background technology
The especially big surface mine of more current scales is found gradually, and along with the continuous progress of technique of preparing, the scale in ore dressing plant is also increasing.Current extensive surface mine adopts maximum specification cycle Crushing Station as ore coarse crushing equipment mostly.The actual repair time of cycle Crushing Station is generally 60 hours; general shutdown for Crushing Station when avoiding overhaul of the equipments in the design impacts subsequent production; the method of a general employing disintegrating machine for subsequent use; equipment needed for the method stand-by equipment and capital expenditure are approximately 200,000,000, invest very high.The ribbon conveyer bandwidth of current maximum specification is 2.4m, the discharge of extensive mine coarse crushing system generally adopts the ribbon conveyer discharge of two bandwidth 2.4m, but when wherein a strip-type conveyer overhauls time, the ribbon conveyer of wall scroll bandwidth 2.4m just can not meet mass transport requirement, this just requires to close down part gyratory crusher, have impact on the operating rate of disintegrating apparatus, thus the operating rate of coarse crushing subsequent job can not be ensured.
Summary of the invention
The object of this invention is to provide one does not need cycle Crushing Station for subsequent use, equipment and capital expenditure low, and can ensure the extensive ore dressing plant Crushing Station charging and discharging system of Crushing Station subsequent job operating rate.
The object of the invention is to be realized by following technical proposals:
Extensive ore dressing plant of the present invention Crushing Station charging and discharging system, comprise feed section, broken segment and discharge portion, described broken segment comprises by feed hopper, the disintegrating machine that is connected of feed hopper therewith, the Crushing Station that the discharge bin that disintegrating machine is connected therewith forms, described discharge portion comprises the discharge belt be connected with the discharge bin of described Crushing Station, it is characterized in that described broken segment is made up of three Crushing Station, described feed section arranges a buffering Ore stockpile in each Crushing Station feed terrace side, one four fork funnel is connected with below the head funnel of each discharge belt, the middle part of this four forks funnel is provided with middle discharge gate, this middle discharge gate is welded with the bypass discharge port of in two chutes in outside respectively by two two fork chutes in the middle of described four fork funnels, a work ribbon conveyer is connected to below two outside chute discharge gates of described four fork funnels, a ribbon conveyer for subsequent use is connected with below described middle discharge gate.
The reserves in described buffering stockyard are for can store 20 hours separate unit disintegrating machine hourly average treating capacities.
Advantage of the present invention:
(1) extensive ore dressing plant of the present invention Crushing Station charging and discharging system is provided with in each Crushing Station of three Crushing Station the buffering stockyard that reserves are 20 hours, the ore deposit amount adding the specified maximum productivity of 1/3 disintegrating machine from buffering stockyard that can be extra when every platform disintegrating machine is produced, makes disintegrating machine can produce according to maximum capacity in certain hour under the condition of choke feed.And the normal productive capacity of every platform disintegrating machine is 2/3 of its specified maximum capacity, about 60 hours repair times of separate unit disintegrating machine, so wherein when a maintenance, other two Crushing Station can utilize buffering stockyard just can be issued to three disintegrating machine normal productive capacity sums at specified maximum capacity in 60 hours, until maintenance disintegrating machine overhauls complete regenerative ratio.The method does not need disintegrating machine for subsequent use, saves equipment and capital expenditure, ensure that the production capacity of crushing system;
(2) in the Crushing Station charging and discharging system of extensive ore dressing plant of the present invention, four fork funnels of every platform Crushing Station head can realize the work of two bandwidth 2.4m ribbon conveyers, a bandwidth 2.4m ribbon conveyer is for subsequent use, effectively ensure that the operating rate of fragmentation and follow-up equipment thereof.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A view of Fig. 1 of the present invention.
Detailed description of the invention
The specific embodiment of the present invention is further illustrated below in conjunction with accompanying drawing.
As Fig. 1, shown in 2, extensive ore dressing plant of the present invention Crushing Station charging and discharging system, comprise feed section, broken segment and discharge portion, described broken segment comprises by feed hopper 9, the disintegrating machine 13 that is connected of feed hopper 9 therewith, the Crushing Station 1 that the discharge bin 14 that disintegrating machine 13 is connected therewith forms, described discharge portion comprises the discharge belt 3 be connected with the discharge bin 14 of described Crushing Station 1, it is characterized in that described broken segment is made up of three Crushing Station 1, described feed section arranges a buffering Ore stockpile 2 in each Crushing Station 1 feed terrace side, one four fork funnel 5 is connected with below the head funnel 4 of each discharge belt 3, the middle part of this four forks funnel 5 is provided with middle discharge gate, this middle discharge gate is welded with the bypass discharge port 8 of in two chutes 7 in outside respectively by two two fork chutes 6 in the middle of described four fork funnels 5, a work ribbon conveyer 11 is connected to below two outside chute discharge gates 10 of described four fork funnels 5, a ribbon conveyer 12 for subsequent use is connected with below described middle discharge gate.
The reserves in described buffering stockyard 2 are for can store 20 hours separate unit disintegrating machine hourly average treating capacities.
Mode of operation of the present invention is:
1) when normally producing, every platform disintegrating machine 13 is according to normal productive capacity (2/3 of rated capacity);
2) when separate unit disintegrating machine 13 overhauls, add in disintegrating machine 13 by material bull-dozer in the buffering stockyard 2 of other two disintegrating machines 13, these two disintegrating machines 13 are produced 60 hours under maximum capacity;
3) disintegrating machine 13 overhauls complete, and three disintegrating machines 13 are all produced under respective normal capacity;
4) the work ribbon conveyer 11 of two bandwidth of operation 2.4m works under normal circumstances, the ribbon conveyer for subsequent use 12 of bandwidth 2.4m is shut down, and the material work ribbon conveyer 11 that chute discharge gates 10 are drained into two bandwidth 2.4m outside two of four fork funnels 5 of the discharge belt 3 of every platform disintegrating machine 13 is delivered to next operation;
5) when the work ribbon conveyer 11 of certain bandwidth 2.4m overhauls time, open the ribbon conveyer for subsequent use 12 of bandwidth 2.4m, pile up final in the material carried of the work ribbon conveyer 11 that reason is just being overhauled outside chute discharge gate 10 at an upper portion thereof then carried by ribbon conveyer 12 for subsequent use;
6) after certain work ribbon conveyer 11 overhauls, this work ribbon conveyer 11 is opened; ribbon conveyer 12 for subsequent use is shut down, and the material of reason ribbon conveyer for subsequent use 12 conveying finally transfers to be carried by the work ribbon conveyer 11 opened by piling up in material middle discharge gate 9 at an upper portion thereof.
The present invention does not need disintegrating machine for subsequent use, saves equipment and capital expenditure, ensure that the production capacity of crushing system.
Claims (2)
1. an extensive ore dressing plant Crushing Station charging and discharging system, comprise feed section, broken segment and discharge portion, described broken segment comprises by feed hopper, the disintegrating machine that is connected of feed hopper therewith, the Crushing Station that the discharge bin that disintegrating machine is connected therewith forms, described discharge portion comprises the discharge belt be connected with the discharge bin of described Crushing Station, it is characterized in that described broken segment is made up of three Crushing Station, described feed section arranges a buffering Ore stockpile in each Crushing Station feed terrace side, one four fork funnel is connected with below the head funnel of each discharge belt, the middle part of this four forks funnel is provided with middle discharge gate, this middle discharge gate is welded with the bypass discharge port of in two chutes in outside respectively by two two fork chutes in the middle of described four fork funnels, a work ribbon conveyer is connected to below two outside chute discharge gates of described four fork funnels, a ribbon conveyer for subsequent use is connected with below described middle discharge gate.
2. extensive ore dressing plant according to claim 1 Crushing Station charging and discharging system, is characterized in that the reserves in described buffering stockyard are for can store 20 hours separate unit disintegrating machine hourly average treating capacities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476896.0A CN104226451A (en) | 2014-09-18 | 2014-09-18 | Crushing station feeding and discharging system for large-scale ore dressing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476896.0A CN104226451A (en) | 2014-09-18 | 2014-09-18 | Crushing station feeding and discharging system for large-scale ore dressing plant |
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| CN104226451A true CN104226451A (en) | 2014-12-24 |
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| CN201410476896.0A Pending CN104226451A (en) | 2014-09-18 | 2014-09-18 | Crushing station feeding and discharging system for large-scale ore dressing plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597896A (en) * | 2015-12-24 | 2016-05-25 | 首钢总公司 | Ore grinding and storage system |
| CN106179699A (en) * | 2016-08-30 | 2016-12-07 | 中冶北方（大连）工程技术有限公司 | A kind of semifixed Crushing Station and method for arranging |
| CN113058731A (en) * | 2021-03-26 | 2021-07-02 | 中冶北方（大连）工程技术有限公司 | Coarse crushing integrated control system and method |
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| JP3184829B1 (en) * | 2000-12-28 | 2001-07-09 | 株式会社金城興業 | Construction equipment combined type recycling equipment |
| US20110089270A1 (en) * | 2008-06-27 | 2011-04-21 | Laukka Juha | Method and equipment for controlling crushing process |
| CN202199401U (en) * | 2011-08-15 | 2012-04-25 | 葛洲坝集团第五工程有限公司 | System for preparing core wall gravel-doping material of dam |
| CN103846150A (en) * | 2014-03-07 | 2014-06-11 | 上海太太乐食品有限公司 | Novel mixed material grinding system as well as mixing and grinding method thereof |
| CN204034844U (en) * | 2014-09-18 | 2014-12-24 | 中冶北方（大连）工程技术有限公司 | Extensive ore dressing plant Crushing Station charging and discharging system |
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2014
- 2014-09-18 CN CN201410476896.0A patent/CN104226451A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3184829B1 (en) * | 2000-12-28 | 2001-07-09 | 株式会社金城興業 | Construction equipment combined type recycling equipment |
| US20110089270A1 (en) * | 2008-06-27 | 2011-04-21 | Laukka Juha | Method and equipment for controlling crushing process |
| CN202199401U (en) * | 2011-08-15 | 2012-04-25 | 葛洲坝集团第五工程有限公司 | System for preparing core wall gravel-doping material of dam |
| CN103846150A (en) * | 2014-03-07 | 2014-06-11 | 上海太太乐食品有限公司 | Novel mixed material grinding system as well as mixing and grinding method thereof |
| CN204034844U (en) * | 2014-09-18 | 2014-12-24 | 中冶北方（大连）工程技术有限公司 | Extensive ore dressing plant Crushing Station charging and discharging system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597896A (en) * | 2015-12-24 | 2016-05-25 | 首钢总公司 | Ore grinding and storage system |
| CN105597896B (en) * | 2015-12-24 | 2018-03-06 | 首钢总公司 | A kind of ore crushes stocking system |
| CN106179699A (en) * | 2016-08-30 | 2016-12-07 | 中冶北方（大连）工程技术有限公司 | A kind of semifixed Crushing Station and method for arranging |
| CN106179699B (en) * | 2016-08-30 | 2018-06-15 | 中冶北方（大连）工程技术有限公司 | A kind of semifixed Crushing Station and method for arranging |
| CN113058731A (en) * | 2021-03-26 | 2021-07-02 | 中冶北方（大连）工程技术有限公司 | Coarse crushing integrated control system and method |
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Application publication date: 20141224 |