CN109365108A - A kind of durable type lime stone grinder system - Google Patents

A kind of durable type lime stone grinder system Download PDF

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Publication number
CN109365108A
CN109365108A CN201811432641.9A CN201811432641A CN109365108A CN 109365108 A CN109365108 A CN 109365108A CN 201811432641 A CN201811432641 A CN 201811432641A CN 109365108 A CN109365108 A CN 109365108A
Authority
CN
China
Prior art keywords
lime stone
baffle
oblique
vertical duct
pipeline
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.)
Pending
Application number
CN201811432641.9A
Other languages
Chinese (zh)
Inventor
李春阳
刘彦昭
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.)
Guoneng Longyuan Environmental Engineering Co Ltd
Original Assignee
Beijing Guodian Longyuan Environmental Engineering 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 Beijing Guodian Longyuan Environmental Engineering Co Ltd filed Critical Beijing Guodian Longyuan Environmental Engineering Co Ltd
Priority to CN201811432641.9A priority Critical patent/CN109365108A/en
Publication of CN109365108A publication Critical patent/CN109365108A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00Chutes
    • B65G11/20Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
    • B65G11/206Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

A kind of durable type lime stone grinder system, including the feed bin for storing raw limestone, it is used for transmission the conveyer of raw limestone, elevator for promoting raw limestone, for caching the buffering chamber of raw limestone, and for the feeder to mill feeding, for raw limestone to be worn into the grinding machine of finished product lime stone, and for being transported the lime stone for wearing into finished product in grinding machine again to the feed back conveyer of elevator, lime stone is conveyed by abrasion-proof pipe between feeder and grinding machine, oblique pipeline one is equipped between elevator and buffering chamber;Accumulation has the free heap for stopping loose unpacked material to be formed because of block piece to fall protective layer on oblique pipeline one and abrasion-proof pipe inner wall.The present invention increases " baffle " or other block pieces in the expects pipe face of material directly contact; block piece intercepts partial material and forms a material protective layer on expects pipe surface; it avoids the material of flowing from directly contacting, rub with expects pipe face, avoids expects pipe surface wear, while reducing repeated work.

Description

A kind of durable type lime stone grinder system
Technical field
The invention belongs to material transportation field more particularly to a kind of durable type lime stone grinder systems.
Background technique
There is the transition expects pipe for dissipating material conveying in thermal power plant and part bargh related system, more especially Position limitation, the biggish place of drop, due to accelerating the material with material directly contact under inertia force and the frictional force effect of material Pipe surface wear, Welding Repair workload is very big, and in workshop, according to system equipment configuration state, elephant trunk, which inevitably exists, to hang down The case where straight section, tilting section are combined with each other.
It dissipates in material transportation process, under the action of material inertia force, frictional force, is ground with the expects pipe face of material directly contact Damage is very fast, and the abrasion material leakage period is even shorter at one month, so that repair and maintenance workload is especially big.Thus how to elephant trunk Region of interest is rationally and effectively transformed, and the service life for extending elephant trunk to the maximum extent becomes problem in need of immediate treatment.
Current solution is mainly two kinds, one, lining wear-resistant material, extends the wear-out period;Two, pipeline section easy to wear is given Increase thickness, slows down the material leakage period;Add abrasion section expects pipe thickness and lining wear-resistant material, when inner lining material or the material of increase thickness After transducer wall's abrasion loses protective effect, secondary replacement inner lining material and tube wall are quite cumbersome, increase difficulty to maintenance.
Summary of the invention
The object of the present invention is to provide a kind of durable type lime stone grinder systems, to solve prior art pipeline wear-resisting property The problem of difference;And solve the problems, such as that the secondary replacement inner lining material of the prior art and tube wall are cumbersome.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of durable type lime stone grinder system, it is characterised in that: including the feed bin for storing raw limestone, be used for transmission The conveyer of raw limestone, the elevator for promoting raw limestone, for caching the buffering chamber of raw limestone, with And for the feeder to mill feeding, for raw limestone to be worn into the grinding machine of finished product lime stone, and for by grinding machine The lime stone for inside wearing into finished product is transported again to the feed back conveyer of elevator, passes through wear-resistant pipe between the feeder and grinding machine Road conveys lime stone, and elevator is placed on floor, and oblique pipeline one is equipped between the elevator and buffering chamber;
The oblique pipeline that the abrasion-proof pipe includes vertical duct and is connected to vertical duct, the oblique pipeline one and oblique pipe Accumulation has the free heap for stopping loose unpacked material to be formed because of block piece to fall protective layer on road inner wall, the free heap fall it is protective layer used in The impact force that buffering loose unpacked material is impacted to oblique pipeline.
It is further preferred that the vertical duct includes top vertical duct and lower part vertical duct, the top is vertical Pipeline and lower part vertical duct are fixed by flanged joint, and the lower part vertical duct is equipped with close to the position of flange for delaying The panel turnover component of lime stone is deposited, the panel turnover component includes turnover panel, scrap (bridge) plate, bearing, rotary shaft, shank of bolt and weight, institute Turnover panel to be stated to be fixed on the tube wall of rotary shaft opposite side, one edges of boards of turnover panel are fixed with rotary shaft, far from rotary shaft Edges of boards are against on the lower face of scrap (bridge) plate, on the tube wall for the two sides that two bearings are symmetrically fixed on lower part vertical duct, institute Rotary shaft both ends are stated across bearing, two shanks of bolt are fixed on the end that rotary shaft both ends pass through bearing, two institutes It states weight and is fixed on two ends of the shank of bolt far from vertical duct.
Further, the block piece be the oblique inner wall of the pipe on uniform intervals setting baffle, the baffle with Oblique inner wall of the pipe is vertically arranged, and the baffle and the accumulation of oblique inner wall of the pipe have loose unpacked material to form free heap to fall protective layer.
Further, spacing L of the baffle away from vertical duct with oblique pipeline connecting node distance L and adjacent screen Equal length.
Further, the L=h × tan θ, wherein h is the height of baffle, and ∠ θ is the material heap that free heap falls protective layer The angle in product face and baffle.
Further, the barrier width is identical as oblique duct width.
Further, h >=50mm of the baffle.
Further, the Weir Plate Thickness is 5~20mm.
In addition, the block piece is horizontal tube wall above the tube wall of oblique pipeline lower part, the horizontal tube wall and perpendicular Square barrier is connected into the vertical tube wall of pipeline, the loose unpacked material, which is deposited in square barrier, forms free heap Fall protective layer.
It is further preferred that it is inclined-plane towards leftward or rightward right angled triangle that the free heap, which falls protective layer cross sectional shape,.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
The present invention increases " baffle " or other block pieces in the expects pipe face of material directly contact, and block piece intercepts partial material and exists Expects pipe surface forms a material protective layer, when material transportation, the material of flowing is avoided directly to contact, rub with expects pipe face, Expects pipe surface wear is avoided, while reducing repeated work, reduces cost.
Block piece appropriate is added in invention simultaneously in the pipeline of entire grinder system, extends the service life of pipeline.
The present invention has the characteristics that safety, is applicable in, and has good promotion and practical value, and can produce after extensive popularization and application Raw good economic benefit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of durable type lime stone grinder system of the present invention;
Fig. 2 is the structural schematic diagram of oblique pipeline embodiment one of the present invention;
Fig. 3 is the structural schematic diagram of oblique pipeline embodiment two of the present invention;
Fig. 4 is the position relationship structural diagram that free heap of the present invention falls the angle that protective layer is related to;
Fig. 5 is the position relationship structural diagram of bearing of the present invention and rotary shaft;
Fig. 6 is the position relationship structural diagram of scrap (bridge) plate and turnover panel of the present invention.
Appended drawing reference: 1- feed bin;2- conveyer;3- elevator;4- buffering chamber;5- grinding machine;6- feeder;7- grinding machine;8- Feed back conveyer;9- floor;10- vertical duct;The top 101- vertical duct;The lower part 102- vertical duct;The oblique pipeline of 11-; 12- baffle;The free heap of 13- falls protective layer;The horizontal tube wall of 14-;15- flange;16- turnover panel;17- scrap (bridge) plate;18- bearing;19- rotation Shaft bar;20- shank of bolt;21- weight;The oblique pipeline one of 22-.
Specific embodiment
For realize the present invention technological means, character of innovation, reach purpose and effect is easy to understand, below to Invention further illustrates.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention, Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein The technical solution of substitutions and modifications.
A kind of durable type lime stone grinder system is used for as shown in Figure 1, including the feed bin 1 for storing raw limestone Transmit the conveyer 2 of raw limestone, the elevator 3 for promoting raw limestone, for caching the slow of raw limestone Storage 4, and for the feeder 6 to 5 feeding of grinding machine, for raw limestone to be worn into the grinding machine 7 of finished product lime stone, and For being transported the lime stone for wearing into finished product in grinding machine 5 again to the feed back conveyer 8 of elevator 3, feeder 6 and grinding machine 5 it Between lime stone conveyed by abrasion-proof pipe, elevator 3 is placed on floor 9, and oblique pipe is equipped between elevator 3 and buffering chamber 4 Road 1;
Abrasion-proof pipe includes vertical duct 10 and the oblique pipeline 11 that is connected to vertical duct 10, oblique pipeline 1 and oblique pipe Accumulation has the free heap for stopping loose unpacked material to be formed because of block piece to fall protective layer 13 on 11 inner wall of road, and free heap falls the use of protective layer 13 In the impact force that buffering loose unpacked material is impacted to oblique pipeline 11.
As shown in fig. 6, vertical duct 10 includes top vertical duct 101 and lower part vertical duct 102, top vertical duct 101 and lower part vertical duct 102 be connected and fixed by flange 15, lower part vertical duct 102 is equipped with close to the position of flange 15 For caching the panel turnover component of lime stone, as it can be seen in figures 5 and 6, panel turnover component includes turnover panel 16, scrap (bridge) plate 17, bearing 18, rotation Shaft 19, shank of bolt 20 and weight 21, turnover panel 16 are fixed on the tube wall of 19 opposite side of rotary shaft, 16 1 edges of boards of turnover panel and rotation Shaft 19 is fixed, and the edges of boards far from rotary shaft 19 are against on the lower face of scrap (bridge) plate 17, and two bearings 18 are symmetrically fixed on down On the tube wall of the two sides of portion's vertical duct 102,19 both ends of rotary shaft pass through bearing 18, and two shanks of bolt 20 are fixed on rotary shaft 19 both ends of bar pass through the end of bearing 18, and two weights 21 are fixed on two ends of the shank of bolt 20 far from vertical duct 10.
As shown in Fig. 2, block piece is the baffle 12 of uniform intervals setting on oblique 11 inner wall of pipeline, baffle 12 and oblique pipe 11 inner wall of road is vertically arranged, and baffle 12 and the accumulation of oblique 11 inner wall of pipeline have loose unpacked material to form free heap to fall protective layer 13.
Spacing L length of the baffle 12 away from vertical duct 10 with oblique 11 connecting node of pipeline, 6 distance L and adjacent screen 12 It is equal.L=h × tan θ, wherein h is the height of baffle 12, and ∠ θ is material accumulation face and the baffle 12 that free heap falls protective layer 13 Angle, 12 width of baffle and oblique pipeline 11 are of same size, h >=50mm of baffle 12, baffle 12 with a thickness of 5~20mm, In, h is the height of baffle 3, as shown in figure 4, ∠ θ is that free heap falls the material accumulation face of protective layer 4 and the angle of baffle 3, such as Shown in Fig. 3, ∠ θ=(90 ° of+∠ b- ∠ a), ∠ b are to dissipate material accumulation angle (according to conveying medium according to common material accumulation angle Selection), ∠ a is that live emission of baiting chute and horizontal plane install angle;
As shown in figure 3, block piece is horizontal tube wall 14 above oblique 11 lower part tube wall of pipeline, horizontal tube wall 14 with it is vertical The vertical tube wall of pipeline 10 connects into square barrier, and the loose unpacked material, which is deposited in square barrier, forms free heap Fall protective layer 13.It is inclined-plane towards leftward or rightward right angled triangle that free heap, which falls 13 cross sectional shape of protective layer,
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, all in the spirit and principles in the present invention Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of durable type lime stone grinder system, it is characterised in that: including the feed bin (1) for storing raw limestone, use In the conveyer (2) of transmission raw limestone, elevator (3) for promoting raw limestone, for caching lime stone original The buffering chamber (4) of material, and for the feeder (6) to grinding machine (5) feeding, for raw limestone to be worn into finished product lime stone Grinding machine (7), and for being transported the lime stone for wearing into finished product in grinding machine (5) again to the feed back conveyer of elevator (3) (8), lime stone is conveyed by abrasion-proof pipe between the feeder (6) and grinding machine (5), elevator (3) is placed in floor (9) On, oblique pipeline one (22) is equipped between the elevator (3) and buffering chamber (4);
The abrasion-proof pipe includes vertical duct (10) and the oblique pipeline (11) being connected to vertical duct (10), the oblique pipe Accumulation has the free heap for stopping loose unpacked material to be formed because of block piece to fall protective layer on road one (22) and oblique pipeline (11) inner wall (13), the free heap falls protective layer (13) for buffering the impact force that loose unpacked material is impacted to oblique pipeline (11).
2. a kind of durable type lime stone grinder system as described in claim 1, it is characterised in that: the vertical duct (10) includes Top vertical duct (101) and lower part vertical duct (102), the top vertical duct (101) and lower part vertical duct (102) It is connected and fixed by flange (15), the lower part vertical duct (102) is equipped with close to the position of flange (15) for caching stone The panel turnover component of lime stone, the panel turnover component include turnover panel (16), scrap (bridge) plate (17), bearing (18), rotary shaft (19), bolt Bar (20) and weight (21), the turnover panel (16) are fixed on the tube wall of rotary shaft (19) opposite side, (16) one plate of turnover panel Side and rotary shaft (19) are fixed, and the edges of boards far from rotary shaft (19) are against on the lower face of scrap (bridge) plate (17), described in two On the tube wall for the two sides that bearing (18) is symmetrically fixed on lower part vertical duct (102), rotary shaft (19) both ends pass through axis It holds (18), two shanks of bolt (20) are fixed on the end that rotary shaft (19) both ends pass through bearing (18), two described heavy Hammer (21) is fixed on end of two shanks of bolt (20) far from vertical duct (10).
3. a kind of durable type lime stone grinder system as described in claim 1, it is characterised in that: the block piece is described oblique The baffle (12) that uniform intervals are arranged on pipeline (11) inner wall, the baffle (12) are vertically arranged with oblique pipeline (11) inner wall, The baffle (12) and the accumulation of oblique pipeline (11) inner wall have loose unpacked material to form free heap to fall protective layer (13).
4. a kind of durable type lime stone grinder system as claimed in claim 3, it is characterised in that: the baffle (12) is away from vertical The spacing L equal length of pipeline (10) and oblique pipeline (11) connecting node (6) distance L and adjacent screen (12).
5. a kind of durable type lime stone grinder system as claimed in claim 4, it is characterised in that: the L=h × tan θ, In, h is the height of baffle (12), and ∠ θ is that free heap falls the material accumulation face of protective layer (13) and the angle of baffle (12).
6. a kind of durable type lime stone grinder system as claimed in claim 3, it is characterised in that: the baffle (12) with it is oblique Pipeline (11) is of same size.
7. a kind of durable type lime stone grinder system as claimed in claim 3, it is characterised in that: the h of the baffle (12) >= 50mm。
8. a kind of durable type lime stone grinder system as claimed in claim 3, it is characterised in that: the baffle (12) with a thickness of 5~20mm.
9. a kind of durable type lime stone grinder system as described in claim 1, it is characterised in that: the block piece is set on oblique Horizontal tube wall (14) to above the tube wall of pipeline (11) lower part, the vertical tube wall of the horizontal tube wall (14) and vertical duct (10) Square barrier is connected into, the loose unpacked material is deposited in the free heap of formation in square barrier and falls protective layer (13).
10. a kind of durable type lime stone grinder system as described in claim 1 ~ 9 any one, it is characterised in that: it is described from Falling protective layer (13) cross sectional shape by heap is inclined-plane towards leftward or rightward right angled triangle.
CN201811432641.9A 2018-11-28 2018-11-28 A kind of durable type lime stone grinder system Pending CN109365108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811432641.9A CN109365108A (en) 2018-11-28 2018-11-28 A kind of durable type lime stone grinder system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811432641.9A CN109365108A (en) 2018-11-28 2018-11-28 A kind of durable type lime stone grinder system

Publications (1)

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CN109365108A true CN109365108A (en) 2019-02-22

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102834A (en) * 1964-02-14 1968-02-14 Westfalia Dinnendahl Grinding plant for and method of grinding limestone and similar materials
CN2056668U (en) * 1989-10-07 1990-05-02 胡华轩 Wear-resistance slide tube for solid materials
CN201116212Y (en) * 2007-11-14 2008-09-17 贵阳铝镁设计研究院 Materiel spout bag type buffering device
CN201756306U (en) * 2009-11-04 2011-03-09 洛阳新安电力集团万基石墨制品有限公司 Abrasion resistant material guiding chute
CN102392899A (en) * 2011-07-15 2012-03-28 无锡华光锅炉股份有限公司 Heavy-hammer type flap valve
CN203156942U (en) * 2013-01-31 2013-08-28 三一重工股份有限公司 Sliding pipeline and dry-mixed mortar mixing station
CN103672270A (en) * 2012-09-05 2014-03-26 朱瑞 Wear-resisting bend
CN204544386U (en) * 2015-01-29 2015-08-12 盐城市明悦节能环保技术有限公司 A kind of mill feeding device
CN204602384U (en) * 2015-01-27 2015-09-02 苏州日益升建材有限公司 Slag vertical-mill system
CN204672392U (en) * 2015-03-24 2015-09-30 无锡商业职业技术学院 Lime stone abrasive dust High-efficient Production arrangement
CN206243895U (en) * 2016-10-10 2017-06-13 上海克硫环保科技股份有限公司 A kind of elephant trunk and the integrated cleaning system of activated coke waste gas
CN207655233U (en) * 2017-11-01 2018-07-27 广西贺州市科隆粉体有限公司 A kind of superfine heavy calcium carbonate vertical mill
CN209379160U (en) * 2018-11-28 2019-09-13 北京国电龙源环保工程有限公司 A kind of durable type lime stone grinder system

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102834A (en) * 1964-02-14 1968-02-14 Westfalia Dinnendahl Grinding plant for and method of grinding limestone and similar materials
CN2056668U (en) * 1989-10-07 1990-05-02 胡华轩 Wear-resistance slide tube for solid materials
CN201116212Y (en) * 2007-11-14 2008-09-17 贵阳铝镁设计研究院 Materiel spout bag type buffering device
CN201756306U (en) * 2009-11-04 2011-03-09 洛阳新安电力集团万基石墨制品有限公司 Abrasion resistant material guiding chute
CN102392899A (en) * 2011-07-15 2012-03-28 无锡华光锅炉股份有限公司 Heavy-hammer type flap valve
CN103672270A (en) * 2012-09-05 2014-03-26 朱瑞 Wear-resisting bend
CN203156942U (en) * 2013-01-31 2013-08-28 三一重工股份有限公司 Sliding pipeline and dry-mixed mortar mixing station
CN204602384U (en) * 2015-01-27 2015-09-02 苏州日益升建材有限公司 Slag vertical-mill system
CN204544386U (en) * 2015-01-29 2015-08-12 盐城市明悦节能环保技术有限公司 A kind of mill feeding device
CN204672392U (en) * 2015-03-24 2015-09-30 无锡商业职业技术学院 Lime stone abrasive dust High-efficient Production arrangement
CN206243895U (en) * 2016-10-10 2017-06-13 上海克硫环保科技股份有限公司 A kind of elephant trunk and the integrated cleaning system of activated coke waste gas
CN207655233U (en) * 2017-11-01 2018-07-27 广西贺州市科隆粉体有限公司 A kind of superfine heavy calcium carbonate vertical mill
CN209379160U (en) * 2018-11-28 2019-09-13 北京国电龙源环保工程有限公司 A kind of durable type lime stone grinder system

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Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing

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