CN101797558B - Limestone particle multistage screening plant - Google Patents
Limestone particle multistage screening plant Download PDFInfo
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- CN101797558B CN101797558B CN2010101334976A CN201010133497A CN101797558B CN 101797558 B CN101797558 B CN 101797558B CN 2010101334976 A CN2010101334976 A CN 2010101334976A CN 201010133497 A CN201010133497 A CN 201010133497A CN 101797558 B CN101797558 B CN 101797558B
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- screening
- gripper shoe
- vibration motor
- adjusting rod
- lime stone
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Abstract
The invention belongs to a screening plant, in particular to a limestone particle multistage screening plant. Two sides of both ends of a middle support plate (18) are respectively fixedly connected to the middle parts of two runner brackets (2); the two ends of the middle support plate (18) are respectively provided with a runner (1); the axle head of each runner (1) is connected with an external actuating unit; a vibration motor A (4) is hung on the lower part of one side of the middle support plate (18); the multistage screening mechanism for screening limestone comprises a plurality of independent screening mechanisms, the conical end of the conical screening head (6) on each screening mechanism is opposite to the conveying direction; and the gaps between every two screening brush pieces (16) of each screening mechanism orderly descend in the direction opposite to the conveying direction, thereby forming the multistage screening mechanism for screening the limestone. The invention has the advantage of simple structure and uniform particles of the screened limestone, and is an ideal device for producing high-grade active metallurgic limestone.
Description
[technical field]
The invention belongs to a kind of screening plant, especially relate to a kind of size particles multistage screening plant of lime stone different-diameter.
[background technology]
Known, the production application of lime is in the history in existing several thousand of China, and known lime is that to fire the lime stone main component that forms by lime stone be calcium carbonate (CaCO2), and the lime after burning till is calcium oxide (CaO); Present steel industry, calcium carbide industry, alumina industry, refractories industry; Building materials, building trade etc. all are the lime consumption rich anies influential family, along with fast development of national economy, and calcium carbide industry in recent years; Aluminum oxide industry, refractory material, building materials, building are the industry of high speed development.Annual output basically all is with the speed increment more than 20%; Because one of main material (auxiliary material) that lime stone needs for them, the market demand is very big, and quality requirements or quality requirement also further improve; The general standard of so-called lime quality is: calcium oxide content, and life, burning rate, activity degree, harmful components content etc., but the more important thing is different industries, different purposes has different standards again.Like its lay special stress on activity degree of calcium carbide industry is soft ashing; What but iron industry was emphasical is intensity, so want hard ashing; Make steel then soft again ashing.Therefore the needed index of each user also is different.General standard quick lime, calcium oxide content will reach more than 97%, give birth to the burning rate less than 10%, and calcium activated is wanted more than the 300mi.Specification requirement to lime is very high, comprises granularity etc.Because production processes such as the loading machine transportation in the existing production technology, limestone crushing, raw material conveying, moving operation, boiler face are reinforced, ash discharge, vibration sub-sieve and grog conveying are more; So cause the lime stone generation of the grey phenomenons such as many of uneven, the face of granular size in process of production in various degree, have a strong impact on the quality and the sale of lime stone.So produce high-grade fat lime stone, especially produce the technology pursue that high-grade active metallurgy lime becomes each lime stone producer.
[summary of the invention]
In order to overcome the deficiency in the background technology; The invention discloses a kind of limestone particle multistage screening plant; Limestone particle multistage screening plant of the present invention is provided with a plurality of independently screening mechanisms through the top at conveyer belt, make lime stone realize the purpose of multi-stage screening, and the present invention is simple in structure; The limestone particle that sieves out is even, is the ideal equipment of producing high-grade active metallurgy lime.
For realizing the foregoing invention purpose, the present invention adopts following technical scheme:
A kind of limestone particle multistage screening plant comprises the belt conveying mechanism that is used to carry lime stone; The conveyer belt percussion mechanism that is used for belt conveying mechanism; Be used to sieve the multi-stage screening mechanism of lime stone; Saidly be used to carry the belt conveying mechanism of lime stone to comprise conveyer belt, runner, middle part gripper shoe and runner support; The both sides at gripper shoe two ends, middle part are fixedly connected the frame mid portion of said two runner supports respectively; The gripper shoe two ends are provided with runner respectively at the middle part, form the belt conveying mechanism of said conveying lime stone at the external actuating unit of the axle head of runner; The conveyer belt percussion mechanism of said belt conveying mechanism comprises vibration motor A, vibration motor B; Wherein said vibration motor A is lifted on middle part gripper shoe one side lower part, and said vibration motor B is lifted on the conveyer belt percussion mechanism that belt conveying mechanism is formed at gripper shoe opposite side bottom, middle part; The said multi-stage screening mechanism that is used to sieve lime stone comprises that the conical screen of a plurality of independently screening mechanisms and said screening mechanism divides the nose cone end to be contrary throughput direction; Said screening mechanism comprises screening head bracket, conical screen parted hair, brush sheet, connecting rod and adjusting rod; Both sides, said screening head bracket bottom are fixed on the gripper shoe of middle part; Screening head bracket top is on conveyer belt; Upper surface at the screening head bracket fixedly installs two adjusting rod pedestals, in the adjusting rod axle sleeve on two adjusting rod pedestal tops, is provided with the stopping means of two correspondences, and said adjusting rod is between two stopping means and movable the cooperation; One end of adjusting rod and conical screen are inboard separately to flexibly connect; The other end of adjusting rod is that angular adjustment is screwed end, in conical screen both sides separately wing plate is set respectively, and conical screen rear portion separately flexibly connects through the both sides, middle part of two connecting rods with the screening head bracket; Said screening brush sheet is arranged on the anterior separately screening mechanism of following formation of conical screen, and the screening brush sheet gap of each screening mechanism of described a plurality of screening mechanisms reduces to form the said multi-stage screening mechanism that is used to sieve lime stone in the gap successively by contrary throughput direction.
Described limestone particle multistage screening plant is provided with at least two supplemental support rollers on the middle part gripper shoe of the conveyer belt bottom on two runner tops, said supplemental support roller and conveyer belt are slidingly matched.
Described limestone particle multistage screening plant, the upper beam of the affixed gripper shoe support of middle part gripper shoe forms the auxiliary support structure of middle part gripper shoe between vibration motor A and vibration motor B.
Described limestone particle multistage screening plant, said vibration motor A, vibration motor B are unsettled setting.
Described limestone particle multistage screening plant is provided with the locking positioning sheet in the outside, adjusting rod pedestal bottom or inboard, and said locking positioning sheet connects the screening head bracket through bolt.
Because adopt aforesaid technical scheme, the present invention has following good effect:
Limestone particle multistage screening plant of the present invention; The conical screen that a plurality of independently screening mechanisms and said screening mechanism are set through the top at conveyer belt divides the nose cone end corresponding supplied materials direction; Lime stone lime stone that particle is bigger through the conical screen parted hair time is sorted out; The less lime stone of particle is passed through by the said gap location of screening brush sheet; The lime stone that sorts out is fallen by the wing plate place of screening mechanism both sides under the effect of the drive of conveyer belt and two vibration motors and realizes elementary screening; The less combined lime stone of remainder particulate through the same way as screening, obtains corresponding particle less than the lime stone of last time at next screening mechanism then, realizes the purpose of multi-stage screening by that analogy; The present invention is simple in structure, and the limestone particle that sieves out is even, is the ideal equipment of producing high-grade active metallurgy lime, is beneficial in this area and applies.
[description of drawings]
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the A of Fig. 1 is to multi-stage screening Distribution of Institutions structural representation.
Fig. 3 is a single screening mechanism structural representation of the present invention.
Fig. 4 is that the B of Fig. 3 is to diagrammatic sketch.
Fig. 5 is an adjusting rod base construction sketch map of the present invention.
Fig. 6 is the locking positioning chip architecture sketch map of adjusting rod pedestal of the present invention.
In the drawings: 1, runner; 2, runner support; 3, conveyer belt; 4, vibration motor A; 5, adjusting rod; 6, conical screen separately; 7, gripper shoe support; 8, screening head bracket; 9, connecting rod; 10, supplemental support roller; 11, vibration motor B; 12, stopping means; 13, locking positioning sheet; 14, adjusting rod axle sleeve; 15, adjusting rod pedestal; 16, screening brush sheet; 17, wing plate; 18, middle part gripper shoe.
[specific embodiment]
The present invention is not limited to following embodiment, and open the object of the invention is intended to protect all variations and the improvement in the scope of the invention;
Further explain the present invention in conjunction with accompanying drawing 1～6;
Limestone particle multistage screening plant of the present invention comprises the belt conveying mechanism that is used to carry lime stone; The conveyer belt percussion mechanism that is used for belt conveying mechanism; Be used to sieve the multi-stage screening mechanism of lime stone; Saidly be used to carry the belt conveying mechanism of lime stone to comprise conveyer belt 3, runner 1, middle part gripper shoe 18 and runner support 2; The both sides at gripper shoe 18 two ends, middle part are fixedly connected the frame mid portion of said two runner supports 2 respectively; Gripper shoe 18 two ends are provided with runner 1 respectively at the middle part; In the external power motor (not shown) of the axle head of runner 1; Utilize said power motor to drive the belt conveying mechanism of runner 1 and the said conveying lime stone of conveyer belt 3 rotations formation, wherein on the middle part gripper shoe 18 of conveyer belt 3 bottoms on two runners, 1 top, be provided with at least two supplemental support rollers 10, said supplemental support roller 10 is slidingly matched with conveyer belt 3.
The conveyer belt percussion mechanism of said belt conveying mechanism comprises vibration motor A4, vibration motor B11; Wherein said vibration motor A4 is lifted on middle part gripper shoe 18 1 side lower parts; Said vibration motor B11 is lifted on the conveyer belt percussion mechanism that belt conveying mechanism is formed at gripper shoe 18 opposite side bottoms, middle part, and wherein said vibration motor A4, vibration motor B11 are unsettled setting; The upper beam of middle part gripper shoe 18 affixed gripper shoe supports 7 forms the auxiliary support structure of middle part gripper shoe 18 between vibration motor A4 and vibration motor B11.
The conical screen that the said multi-stage screening mechanism that is used to sieve lime stone comprises a plurality of independently screening mechanisms and said screening mechanism 6 awl ends separately is contrary throughput direction; Said screening mechanism comprises screening head bracket 8, conical screen parted hair 6, brush sheet 16, connecting rod 9 and adjusting rod 5; Both sides, said screening head bracket 8 bottom are fixed on the gripper shoe 18 of middle part; Screening head bracket 8 tops are on conveyer belt 3; Upper surface at screening head bracket 8 fixedly installs two adjusting rod pedestals 15; In the outside, adjusting rod pedestal 15 bottoms or inboard locking positioning sheet 13 is set; Said locking positioning sheet 13 connects screening head bracket 8 through bolt, in the adjusting rod axle sleeve 14 on two adjusting rod pedestal 15 tops, is provided with the stopping means 12 of two correspondences, and said adjusting rod 5 is between two stopping means 12 and movable the cooperation; One end of adjusting rod 5 and conical screen be 6 inboard flexible connections separately; The other end of adjusting rod 5 is that angular adjustment is screwed end, wing plate 17 is set 6 both sides respectively separately at conical screen, and conical screen 6 rear portion separately flexibly connects through the both sides, middle part of two connecting rods 9 with screening head bracket 8; Said screening brush sheet 16 is arranged on conical screen screening mechanism of following formation of 6 front portions separately, and screening brush sheet 16 gaps of each screening mechanism of described a plurality of screening mechanisms reduce to form the said multi-stage screening mechanism that is used to sieve lime stone in the gap successively by contrary throughput direction.
The described limestone particle multistage screening plant of embodiment of the present invention; At first start external power motor and drive runner 1 and conveyer belt 3 operations thereof; Lime stone divides the nose cone end corresponding supplied materials direction through the conical screen that the top at conveyer belt 3 is provided with a plurality of independently screening mechanisms and said screening mechanism; Lime stone lime stone that particle is bigger through the conical screen parted hair time is sorted out; The less lime stone of particle is passed through by the said gap location of screening brush sheet; The lime stone that sorts out is under the shock effect of the drive of conveyer belt 3 and two vibration motor A4, vibration motor B11; The bigger lime stone of particle is fallen by wing plate 17 places of screening mechanism both sides and realizes elementary screening, and the less combined lime stone of remainder particulate through the same way as screening, obtains the lime stone of corresponding particle less than the last time at next screening mechanism then; The lime stone that sorts out falls the screening of realization secondary by wing plate 17 places of screening mechanism both sides, and remaining lime stone gets into the purpose that next screening mechanism is realized multi-stage screening by that analogy; Screening mechanism of the present invention top adjusting rod 5 scalable screening brush sheet 16 contacts with conveyer belt 3, and the screening brush sheet 16 after the wearing and tearing can be realized repeatedly or use for a long time.
The present invention does not detail part and is prior art or do not belong to protection scope of the present invention.
Claims (5)
1. a limestone particle multistage screening plant comprises the belt conveying mechanism that is used to carry lime stone; The conveyer belt percussion mechanism that is used for belt conveying mechanism; Be used to sieve the multi-stage screening mechanism of lime stone; It is characterized in that: saidly be used to carry the belt conveying mechanism of lime stone to comprise conveyer belt (3), runner (1), middle part gripper shoe (18) and runner support (2); The both sides at gripper shoe (18) two ends, middle part are fixedly connected the frame mid portion of said runner support (2) respectively; The gripper shoe at the middle part (18) two ends are provided with runner (1) respectively, form the said belt conveying mechanism that is used to carry lime stone at the external actuating unit of axle head of runner (1); The said conveyer belt percussion mechanism that is used for belt conveying mechanism comprises vibration motor A (4), vibration motor B (11); Wherein said vibration motor A (4) is lifted on middle part gripper shoe (18) one side lower parts, and said vibration motor B (11) is lifted on gripper shoe (18) opposite side bottom, middle part and forms the said conveyer belt percussion mechanism that is used for belt conveying mechanism; The conical screen that the said multi-stage screening mechanism that is used to sieve lime stone comprises a plurality of independently screening mechanisms and said screening mechanism (6) awl end separately is contrary throughput direction; Said screening mechanism comprises screening head bracket (8), conical screen (6), screening brush sheet (16), connecting rod (9) and adjusting rod (5) separately; Said screening head bracket (8) both sides, bottom are fixed on the middle part gripper shoe (18); Screening head bracket (8) top is on conveyer belt (3); Upper surface at screening head bracket (8) fixedly installs two adjusting rod pedestals (15); In the adjusting rod axle sleeve (14) on two adjusting rod pedestals (15) top, be provided with the stopping means (12) of two correspondences, said adjusting rod (5) between two stopping means (12) and movable the cooperation, an end of adjusting rod (5) and conical screen (6) inboard flexible connection separately; The other end of adjusting rod (5) is that angular adjustment is screwed end; Wing plate (17) is set the both sides of (6) respectively separately at conical screen, the conical screen rear portion of (6) separately flexibly connects through the both sides, middle part of two connecting rods (9) with screening head bracket (8), and said screening brush sheet (16) is arranged on conical screen (6) anterior screening mechanism of following formation separately; The gap of the screening brush sheet (16) of a plurality of independently said screening mechanisms reduces along throughput direction successively, forms the said multi-stage screening mechanism that is used to sieve lime stone.
2. limestone particle multistage screening plant according to claim 1; It is characterized in that: on the middle part gripper shoe (18) of conveyer belt (3) bottom on two runners (1) top, be provided with at least two supplemental support rollers (10), said supplemental support roller (10) is slidingly matched with conveyer belt (3).
3. limestone particle multistage screening plant according to claim 1 is characterized in that: the upper beam of middle part gripper shoe (18) affixed gripper shoe supports (7) forms the auxiliary support structure of middle part gripper shoe (18) between vibration motor A (4) and vibration motor B (11).
4. limestone particle multistage screening plant according to claim 1 is characterized in that: said vibration motor A (4), vibration motor B (11) are unsettled setting.
5. limestone particle multistage screening plant according to claim 1 is characterized in that: in the outside, adjusting rod pedestal (15) bottom or inboard locking positioning sheet (13) is set, said locking positioning sheet (13) connects screening head bracket (8) through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101334976A CN101797558B (en) | 2010-03-29 | 2010-03-29 | Limestone particle multistage screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101334976A CN101797558B (en) | 2010-03-29 | 2010-03-29 | Limestone particle multistage screening plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101797558A CN101797558A (en) | 2010-08-11 |
| CN101797558B true CN101797558B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101334976A Expired - Fee Related CN101797558B (en) | 2010-03-29 | 2010-03-29 | Limestone particle multistage screening plant |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839280B (en) * | 2019-03-27 | 2024-04-05 | 常州市佳乐车辆配件制造有限公司 | Experimental device for simulating impact of sand particles outside vehicle |
| CN110639815B (en) * | 2019-08-28 | 2021-08-17 | 安徽省中飞安全科技有限公司 | Grading and screening equipment for mine stone |
| CN114178264B (en) * | 2021-11-15 | 2023-08-11 | 华能国际电力江苏能源开发有限公司 | Rush repair cleaning device in steam turbine generator iron core boring |
| CN114570653B (en) * | 2022-05-07 | 2022-09-27 | 徐州世威隆盛建设工程有限公司 | Granularity intelligence screening conveyor is used in recycled concrete production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294065A (en) * | 1993-01-29 | 1994-03-15 | Portec, Inc. | Portable screening/dosing/mixing plant |
| CN200967044Y (en) * | 2006-11-01 | 2007-10-31 | 杨大海 | Electromagnetic vibrating screen |
| CN201023975Y (en) * | 2007-04-06 | 2008-02-20 | 刘伯荣 | Vibration type classifying scraper burdening machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6935587B2 (en) * | 2002-06-06 | 2005-08-30 | Johnson Crushers International | Mobile rock crushing plant |
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2010
- 2010-03-29 CN CN2010101334976A patent/CN101797558B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294065A (en) * | 1993-01-29 | 1994-03-15 | Portec, Inc. | Portable screening/dosing/mixing plant |
| CN200967044Y (en) * | 2006-11-01 | 2007-10-31 | 杨大海 | Electromagnetic vibrating screen |
| CN201023975Y (en) * | 2007-04-06 | 2008-02-20 | 刘伯荣 | Vibration type classifying scraper burdening machine |
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| CN101797558A (en) | 2010-08-11 |
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Granted publication date: 20121114 Termination date: 20130329 |