CN206064525U - A kind of birotor impact breaker for ore reduction - Google Patents

A kind of birotor impact breaker for ore reduction Download PDF

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Publication number
CN206064525U
CN206064525U CN201620976848.2U CN201620976848U CN206064525U CN 206064525 U CN206064525 U CN 206064525U CN 201620976848 U CN201620976848 U CN 201620976848U CN 206064525 U CN206064525 U CN 206064525U
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China
Prior art keywords
housing
rotors
crusher
board component
ore
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Active
Application number
CN201620976848.2U
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Chinese (zh)
Inventor
李青
庄岩
李许
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.)
Tianjin Cement Industry Design and Research Institute Co Ltd
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Sinoma Technology & Equipment Group Co Ltd
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Abstract

This utility model is related to a kind of birotor impact breaker for ore reduction, it is characterised in that:Including housing, two crusher chambers in housing, are provided with, each broken intracavity is independently provided with a rotor, two rotors dorsad rotate, the housing is provided with spout on the centrage of the line of centres of two rotors, and the lower section of two rotors is discharging opening;The spout be arranged right below by Ore be divided to toward left and right two crusher chambers sub-material anvil, two broken intracavity are provided with suspension type counterattack board component, and the suspension type strikes back board component to the expansion board component being provided between discharge hole of crusher for crushing again and grind.This utility model can complete the crushing operation of high yield with single device.There is efficient, high yield, easily fabricated, strong applicability, flexible operation, discharging particle shape and level with secure.

Description

A kind of birotor impact breaker for ore reduction
Technical field
This utility model patent belongs to the broken mill processing technology field of material in every profession and trade, is particularly suited for ore reduction neck Domain, more particularly to a kind of birotor impact breaker for ore reduction.
Background technology
The application of impact breaker is very wide, can crush all materials for meeting adaptability requirement, such as limestone, sand The materials such as rock, iron ore, can be used as it is thick, in it is broken, it is also possible to as in small, broken bits.
Impact breaker has single rotor and two-spool version at present.The reaction type of single rotor version is crushed Machine structure is shown in Fig. 2, and this disintegrating machine occurs also classics the most earliest, and the broken of material is hitting by the bar 2 on rotor 1 Hit, realize under the comprehensive function of power such as the bounce-back of counterpunch board 3, storeroom are mutually collided, the grinding of the grain size regulating plate 4.As shown in Figure 3 Two-spool disintegrating machine, is to increase a homodromal rotor, i.e., two to turn on the basis of single rotor disintegrating machine shown in Fig. 2 Son is used in series, and its objective is to increase the reduction ratio to material, discharging-material size is further reduced, and produces without effect to carrying.
In recent years with the popularization of material break process production line, impact breaker needs to meet bigger product Energy.For example:In sandstone aggregate industry one annual output, 3,000,000 tons of production lines need configuration, broken impact breaker yield is 1200t/h, the rotor specification of corresponding impact breaker need to reach φ 1400x4800 (diameter x length, unit:Mm), and In practice it is difficult to design, produce the impact breaker of such " elongated shape ", even if can produce being also and its uneconomical , so often disintegrating machine of two yield in parallel for 600t/h in engineering practice, two sets of charging and discharging conveying dresses of correspondence configuration Put, be so accomplished by increasing civil engineering and equipment investment, also result in the increase of later stage operation cost.
The content of the invention
This utility model provide to solve technical problem present in known technology it is a kind of efficiently, high yield, it is easily fabricated, Strong applicability, flexible operation, discharging particle shape and level match somebody with somebody the secure birotor impact breaker for ore reduction.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of birotor impact breaker for ore reduction, it is characterised in that:Including housing, two in housing, are provided with Individual crusher chamber, each broken intracavity are independently provided with a rotor, and two rotors dorsad rotate, and the center of two rotors connects On the centrage of line, the housing is provided with spout, and the lower section of two rotors is discharging opening;Set immediately below the spout Have and be divided to the sub-material anvil toward two crusher chambers in left and right by Ore, two broken intracavity are provided with suspension type counterattack board component, described outstanding Hanging counterattack board component is to the expansion board component being provided between discharge hole of crusher for crushing again and grind.
This utility model can also adopt following technical measures:
The housing adopts pin-connected panel mounting structure, the housing to be provided with maintenance door and observation port.
This utility model has the advantages and positive effects that:As this utility model adopts above-mentioned technical proposal, have Advantages below:
1. machine volume is little, lightweight, production capacity is big, can be used for extensive Ore production line, reduces attached conveying and sets Standby quantity and civil engineering, equipment investment, reduce operating cost;
2. flexible operation, it is easy to make the uniform stand under load of two crusher chambers by adjusting the position of spout, even if defeated in Ore In the case of sending device blanking position not good, Ore also can only be fed a crusher chamber in addition, another crusher chamber is standby, profit In energy-conservation;
3. manufacture, install simple, cast member small volume is not likely to produce casting flaw;
4. adjustable range is wide, adapts to different discharging-material sizes and level with requiring;
5. washed away and effective Anti-wear Measures are taken with abrading section, extended its service life;
6. housing is assembled structure, and during maintenance inner structural component of crusher, housing can flip an angle makes disintegrating machine Inner chamber exposes;
Multiple maintenance doors, observation port are disposed with housing, are easy to plant maintenance.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 and Fig. 3 are prior art construction schematic diagrams.
In Fig. 1:1st, housing;1-1 crusher chambers;1-2 spouts;1-3 discharging openings;2nd, rotor;2-1, bar;3rd, sub-material anvil; 4th, suspension type counterattack board component;4-1, counterpunch board;5th, expansion board component;5-1, the grain size regulating plate;6th, maintenance door;7th, observation port.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and is coordinated Accompanying drawing describes in detail as follows:
Fig. 1, a kind of birotor impact breaker for ore reduction, including housing 1 are referred to, two in housing, are provided with Individual crusher chamber 1-1, each broken intracavity are independently provided with a rotor 2, and two rotors dorsad rotate, in two rotors On the centrage of heart line, the housing is provided with spout 1-2, and the lower section of two rotors is discharging opening 1-3;The spout Be arranged right below be divided to the sub-material anvil 3 toward two crusher chambers in left and right by Ore, two broken intracavity are provided with suspension type counterpunch board Component 4, the suspension type strike back board component to the grain size regulating plate group being provided between discharge hole of crusher for crushing again and grind Part 5.
This utility model can also adopt following technical measures:
The housing adopts pin-connected panel mounting structure, the housing to be provided with maintenance door 6 and observation port 7.
The counterpunch board and the grain size regulating plate are can adjust relative to the position of rotor, and adjustment mode is screw rod or hydraulic cylinder;Its base This structure and operation principle belong to prior art, and here is not repeated.
Housing is assembled structure, and during maintenance inner structural component of crusher, housing can flip an angle makes in disintegrating machine Chamber exposes, and its basic structure and operation principle belong to prior art, and here is not repeated.
Utility model works principle:In in sandstone aggregate production line it is broken as a example by, birotor impact breaker tool The position for having assembled sandwich type element 1, spout 1-2 can adjust, and be turned left for uniform point by sub-material anvil 3 by the Ore of spout 1-2 The broken intracavity of right both sides independence, two rotors 2 dorsad rotate, enormous impact force when Ore is rotated by bar 2-1 on rotor 2 Impact forms first break, is thrown at a high speed counterpunch board 4-1 and forms second-time breakage, is turned back between rotor 2 and counterpunch board 4-1 Ore also mutually can clash into, and then fall into the discharging opening 1-3 of counterpunch board 4-1, now Secondary Shocks thrown to by bar 2-1 again There is grinding and crush in imposite 5-1, eventually pass through repeat impact, shock, grind broken finished product materials from disintegrating machine bottom discharge Mouth is discharged.
When the production line underproduction for some reason or a certain crusher chamber of disintegrating machine described in this patent break down and have to continue During production, can pass through to adjust the position of spout so that Ore all feeds the broken intracavity of one end, and corresponding production capacity subtracts Half.Above-mentioned the first situation of correspondence, the achievable disintegrating machine of this adjustment are energy-saving, while reducing unnecessary abrasion;Correspondence Above-mentioned second situation, this adjustment can ensure that production line continuously runs as far as possible, and strive for the quality time to eliminate failure.
The above is only, to preferred embodiment of the present utility model, not to make any formal to this utility model Restriction, it is every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with Modification, belongs in the range of technical solutions of the utility model.

Claims (2)

1. a kind of birotor impact breaker for ore reduction, it is characterised in that:Including housing, two in housing, are provided with Crusher chamber, each broken intracavity are independently provided with a rotor, and two rotors dorsad rotate, the line of centres of two rotors Centrage on the housing be provided with spout, the lower section of two rotors is discharging opening;The spout is arranged right below It is divided to the sub-material anvil toward two crusher chambers in left and right, two broken intracavity that suspension type counterattack board component, the suspension are installed in Ore Formula strikes back board component to the expansion board component being provided between discharge hole of crusher for crushing again and grind.
2. the birotor impact breaker for ore reduction according to claim 1, it is characterised in that:The housing Using pin-connected panel mounting structure, the housing is provided with maintenance door and observation port.
CN201620976848.2U 2016-08-29 2016-08-29 A kind of birotor impact breaker for ore reduction Active CN206064525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620976848.2U CN206064525U (en) 2016-08-29 2016-08-29 A kind of birotor impact breaker for ore reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620976848.2U CN206064525U (en) 2016-08-29 2016-08-29 A kind of birotor impact breaker for ore reduction

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179598A (en) * 2016-08-29 2016-12-07 中材装备集团有限公司 A kind of birotor impact breaker for ore reduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179598A (en) * 2016-08-29 2016-12-07 中材装备集团有限公司 A kind of birotor impact breaker for ore reduction

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GR01 Patent grant
GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20190404

Address after: Tianjin District of Beichen city in the 300400 major North Road No. 1

Patentee after: Tianjin Cement Industry Design & Research Institute Co., Ltd.

Address before: Tianjin District of Beichen city in the 300400 major North Road No. 1

Patentee before: Sinoma Technology & Equipment Group Co., Ltd.