CN207430482U - A kind of roll squeezer cement finish grinding system using entrained particle shaping - Google Patents

A kind of roll squeezer cement finish grinding system using entrained particle shaping Download PDF

Info

Publication number
CN207430482U
CN207430482U CN201721489551.4U CN201721489551U CN207430482U CN 207430482 U CN207430482 U CN 207430482U CN 201721489551 U CN201721489551 U CN 201721489551U CN 207430482 U CN207430482 U CN 207430482U
Authority
CN
China
Prior art keywords
feed inlet
powder
roll squeezer
outlet
discharge port
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
CN201721489551.4U
Other languages
Chinese (zh)
Inventor
郭华琛
谈丁丁
敬清海
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.)
Chengdu Design & Research Institute Of Building Materials Industry Co Ltd
Original Assignee
Chengdu Design & Research Institute Of Building Materials Industry 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 Chengdu Design & Research Institute Of Building Materials Industry Co Ltd filed Critical Chengdu Design & Research Institute Of Building Materials Industry Co Ltd
Priority to CN201721489551.4U priority Critical patent/CN207430482U/en
Application granted granted Critical
Publication of CN207430482U publication Critical patent/CN207430482U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of roll squeezer cement finish grinding systems using entrained particle shaping, it is related to cement manufacturing field, the discharge port of roll squeezer is connected with going out the feed inlet of roller conveying device, the feed inlet of static powder separating machine is connected with going out the discharge port of roller conveying device, the fine powder outlet of static powder separating machine is connected with the feed inlet of dynamic powder concentrator, the fine powder outlet of dynamic powder concentrator is connected with the feed inlet of dust-precipitator, the coarse fodder outlet of static powder separating machine, the coarse fodder outlet of dynamic powder concentrator is connected with entering roller conveying device feed inlet, the air outlet of dust-precipitator is connected with system fan, the discharge port of dust-precipitator is connected with the feed inlet of finished conveying device;Compressed air spout ring is placed on the air passage between the fine powder outlet of static powder separating machine and the feed inlet of dynamic powder concentrator.The utility model solves the technical problems such as roll squeezer cement finish grinding ready system products particle sphericity in the prior art is poor, and normal consistency water requirement is high, and concrete strength is low.

Description

A kind of roll squeezer cement finish grinding system using entrained particle shaping
Technical field
The utility model is related to roll-in is utilized in cement manufacturing field more particularly to a kind of building material industry cement manufacturing process The method of machine cement finish grinding.
Background technology
Cement industry is the industry of high energy consumption, and the unit power consumption of cement is about 80~100kWh/t, wherein clinker powder Electric mill consumption accounts for greatly, therefore reduces the important content that cement grog grinding power consumption is environmental protection and clean manufacturing.From roll-in Machine come out since, it is energy-efficient the characteristics of generally accepted, roll squeezer equipment and its technology rapidly developed. At present roll squeezer the application of cement industry with combine with half final grinding system based on, but since roll squeezer only undertakes the powder of part Mill task finally still needs ball mill grinding link, and energy-saving effect is restricted, and technological process is also relative complex.It is and right In final grinding system of roll squeezer, roll squeezer goes out material and feeds progress material point in static powder separating machine and dynamic powder concentrator successively Choosing, and then finished product is collected as, without carrying out fine grinding by ball mill, therefore system process is further simplified, and is given full play to The energy-efficient advantage of roll squeezer.
But since the material particles shape after roll squeezer squeezes is mostly sheet or column, particle sphericity is poor, finally The normal consistency water requirement of finished cement is caused more commonly to enclose stream milling system height, and concrete strength is also subject to certain shadow It rings.
Utility model content
The purpose of this utility model is that:Aim to solve the problem that roll squeezer cement finish grinding ready system products particle ball in the prior art The technical problems such as shape degree is poor, and normal consistency water requirement is high, and concrete strength is low provide a kind of utilize with entrained particle shaping Cement roller press final grinding system.
The purpose of this utility model is realized by following technical proposals:
A kind of roll squeezer cement finish grinding system using entrained particle shaping including roll squeezer, enters roller conveying device, goes out Roller conveying device, static powder separating machine, compressed air spout ring, dynamic powder concentrator, dust-precipitator and system fan, static powder separating machine and Dynamic powder concentrator is respectively provided with feed inlet, coarse powder outlet and fine powder outlet, the discharge port of roll squeezer and the charging for going out roller conveying device Mouth connection, the feed inlet of static powder separating machine are connected with going out the discharge port of roller conveying device, and the fine powder outlet of static powder separating machine is with moving The feed inlet connection of state powder concentrator, the fine powder outlet of dynamic powder concentrator are connected with the feed inlet of dust-precipitator, the air outlet of dust-precipitator It is connected with system fan, the coarse fodder outlet of static powder separating machine, the coarse fodder outlet of dynamic powder concentrator are with entering the charging of roller conveying device Mouth connection, enters the discharge port of roller conveying device and is connected with the feed inlet of roll squeezer;Compressed air spout ring is placed on static state and selects powder On air passage between the fine powder outlet of machine and the feed inlet of dynamic powder concentrator, compressed air spout ring is sprayed around air passage into air passage Compressed air is penetrated, the injection direction of compressed air is roughly the same with wind direction in air passage.
Alternatively, storage bin is further included, enters the discharge port of roller conveying device and is connected with the feed inlet of storage bin, storage bin Discharge port connected with the feed inlet of roll squeezer.
Alternatively, it is into roller bucket elevator to enter roller conveying device.
Alternatively, it is roller bucket elevator to go out roller conveying device.
Alternatively, finished conveying device is further included, the discharge port of dust-precipitator is connected with the feed inlet of finished conveying device.
As further selection, finished conveying device conveys skewed slot for finished product.
The foregoing main scheme of the utility model and its each further selection scheme can be freely combined to form multiple schemes, The scheme that can be used and be claimed for the utility model;And the utility model, (each non conflicting selection) selection between and It can also be freely combined between other selections.Those skilled in the art are after the present invention program is understood according to the prior art and public affairs Know that common sense can be understood there are many combination, be the claimed technical solution of the utility model, do not do exhaustion herein.
The workflow of the utility model:
During work, material is fed from storage bin in roll squeezer, and material carries out roll-in in roll squeezer and mills.Through roll squeezer roller The material after mill is crushed to feed in static powder separating machine by going out roller bucket elevator with new material.The fine powder that static powder separating machine is selected Enter under suction function caused by system fan in dynamic powder concentrator.At the same time, the circumferential static choosing of compressed air spout Air passage injection compressed air between powder machine and dynamic powder concentrator so that in air hose between fluidised cement clinker particles Generate speed difference, speed difference mutually to collide and shear between particle, go out roll squeezer via the sheet of static powder separating machine or Cylindrical particle, particle sphericity increases under the action of repeatedly mutually colliding and shearing, and then completes the shaping of particle.Static state choosing Powder machine, dynamic powder concentrator go out coarse powder from coarse powder outlet finally return that storage bin and again feeding roller press carry out cycle roll-in grind Mill.Dynamic powder concentrator sub-elects finished product and gathers dust in the case where the suction function of system fan is pulled into dust-precipitator.Dust-precipitator is received The fine powder finished product collected is transported to through finished product conveying skewed slot in warehouse for finished product.
In conclusion cement grinding system described in the utility model in actual moving process, divides mounted on static state choosing Compressed air spout loop device between grade and dynamic powder concentrator sprays the compressed air of certain speed into air hose so that is in Speed difference is generated in air hose between fluidised cement clinker particles, speed difference to generate collision and shearing between particle, go out Roll squeezer is via the sheet or cylindrical particle of static powder separating machine, the particle sphericity under the action of repeatedly mutually colliding and shearing Increase, the normal consistency water requirement of the finished product after being sorted using dynamic powder concentrator declines therewith.And then realize that reducing finished product needs Water improves the purpose of cement performance.
The beneficial effects of the utility model:By compressed air spout ring realize particle shaping, reach reduce cement into The purpose of product normal consistency water requirement, makes it possible roll squeezer cement finish grinding.
Description of the drawings
Fig. 1 is the device flow diagram of the utility model embodiment;
In figure, 1, storage bin;2nd, roll squeezer;3rd, roller bucket elevator is entered;4th, roller bucket elevator is gone out;5th, static state selects powder Machine;6th, compressed air spout ring;7th, dynamic powder concentrator;8th, dust-precipitator;9th, system fan;10th, finished product conveying skewed slot.
Specific embodiment
The utility model is further described with reference to specific embodiments and the drawings.
Refering to what is shown in Fig. 1, a kind of cement roller press final grinding system using entrained particle shaping, including storage bin 1, roller Press 2 enters roller bucket elevator 3, goes out roller bucket elevator 4, static powder separating machine 5, compressed air spout ring 6, dynamic powder concentrator 7th, dust-precipitator 8, system fan 9 and finished product conveying skewed slot 10.For storage bin 1 for storing material, roll squeezer 2 is water in the prior art Mud milling equipment enters roller bucket elevator 3 and is used for material transmission storage bin, goes out roller bucket elevator for that will pass through roll squeezer Material after roll-in is sent into static powder separating machine, the air passage spray between compressed air spout circumferential direction static powder separating machine and dynamic powder concentrator Compressed air is penetrated, completes the shaping of particle, dust-precipitator 8 goes out fine powder finished product for collecting powder concentrator, and system fan 9 is used to receive Dirt device 8 provides negative pressure to collect fine powder finished product, and finished product conveying skewed slot 10 is used to discharge.
The connection mode of above-mentioned each equipment is:The discharge port of storage bin 1 is connected with the feed inlet of roll squeezer 2, roll squeezer 2 Discharge port is connected with going out the feed inlet of roller bucket elevator 4.Static powder separating machine and dynamic powder concentrator are respectively provided with feed inlet, coarse powder goes out Mouthful and fine powder outlet, the fine powder outlet of static powder separating machine 5 connect first, the static state that forms powder menu with the feed inlet of dynamic powder concentrator 7 The feed inlet of powder concentrator 5 is connected with going out the discharge port of roller bucket elevator 4, fine powder outlet and the dust-precipitator 8 of dynamic powder concentrator 7 Feed inlet connects, and the coarse fodder outlet of static powder separating machine 5, the coarse fodder outlet of dynamic powder concentrator 7 are fed with entering roller bucket elevator 3 Mouth connection, the discharge port for entering roller bucket elevator 3 are connected with the feed inlet of storage bin 1.Compressed air spout ring 6 is placed on static state On air passage between powder concentrator 5 and dynamic powder concentrator 7, the air outlet of dust-precipitator 8 is connected with system fan 9;The discharging of dust-precipitator 8 Mouth is connected with the feed inlet of finished product conveying skewed slot 10.During work, material is fed from storage bin 1 in roll squeezer 2, and material is in roll squeezer Roll-in is carried out in 2 to mill.Material after 2 roll-in of roll squeezer is milled feeds static state with new material by going out roller bucket elevator 4 In powder concentrator 5.The fine powder that static powder separating machine 5 is selected enters dynamic powder concentrator 7 under suction function caused by system fan 9 In.At the same time, the air passage injection compressed air between compressed air spout circumferential direction static powder separating machine 5 and dynamic powder concentrator 7, makes It must be in air hose and generate speed difference between fluidised cement clinker particles, speed difference mutually to collide and cut between particle Cut, go out sheet or cylindrical particle of the roll squeezer 2 via static powder separating machine 5, repeatedly mutually collision and shearing under the action of Grain sphericity increases, and then completes the shaping of particle.It is final from coarse powder outlet that static powder separating machine 5, dynamic powder concentrator 7 go out coarse powder Return storage bin 1 and again feeding roller press 2 carry out cycle roll-in and mill.Dynamic powder concentrator 7 sub-elects finished product in system fan 9 Suction function pull and lower gather dust into dust-precipitator 8.The fine powder finished product that dust-precipitator 8 is collected into is defeated through finished product conveying skewed slot 10 It is sent in warehouse for finished product.
To sum up, the cement grinding system of this patent selects powder in actual moving process mounted on static state choosing classification and dynamic Compressed air spout loop device between machine sprays the compressed air of certain speed into air hose so that the fluidization in air hose Cement clinker particles between generate speed difference, speed difference to generate collision and shearing between particle, goes out roll squeezer via quiet The sheet or cylindrical particle of state powder concentrator, particle sphericity increases under the action of repeatedly mutually colliding and shearing, using The normal consistency water requirement of finished product after dynamic powder concentrator sorting declines therewith.And then realize reduction finished product water requirement, improve water The purpose of mud performance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (6)

1. a kind of roll squeezer cement finish grinding system using entrained particle shaping, it is characterised in that:Including roll squeezer, to enter roller defeated It send device, go out roller conveying device, static powder separating machine, compressed air spout ring, dynamic powder concentrator, dust-precipitator and system fan, it is quiet State powder concentrator and dynamic powder concentrator are respectively provided with feed inlet, coarse powder outlet and fine powder outlet, and the discharge port of roll squeezer is with going out roller conveying The feed inlet connection of device, the feed inlet of static powder separating machine connects with going out the discharge port of roller conveying device, static powder separating machine it is thin Powder outlet is connected with the feed inlet of dynamic powder concentrator, and the fine powder outlet of dynamic powder concentrator is connected with the feed inlet of dust-precipitator, is gathered dust The air outlet of device is connected with system fan, the outlet of the coarse fodder of static powder separating machine, the coarse fodder outlet of dynamic powder concentrator with to enter roller defeated Device feed inlet is sent to connect, enters the discharge port of roller conveying device and is connected with the feed inlet of roll squeezer;Compressed air spout ring is placed On air passage between the fine powder outlet of static powder separating machine and the feed inlet of dynamic powder concentrator, compressed air spout ring is around air passage Compressed air is sprayed into air passage, the injection direction of compressed air is roughly the same with wind direction in air passage.
2. the roll squeezer cement finish grinding system of entrained particle shaping is utilized as described in claim 1, it is characterised in that:Also wrap Include storage bin, enter the discharge port of roller conveying device and connected with the feed inlet of storage bin, the discharge port of storage bin and roll squeezer into Material mouth connects.
3. the roll squeezer cement finish grinding system of entrained particle shaping is utilized as described in claim 1, it is characterised in that:Enter roller Conveying device is into roller bucket elevator.
4. the roll squeezer cement finish grinding system of entrained particle shaping is utilized as described in claim 1, it is characterised in that:Go out roller Conveying device is roller bucket elevator.
5. the roll squeezer cement finish grinding system of entrained particle shaping is utilized as described in claim 1, it is characterised in that:Also wrap Finished conveying device is included, the discharge port of dust-precipitator is connected with the feed inlet of finished conveying device.
6. the roll squeezer cement finish grinding system of entrained particle shaping is utilized as claimed in claim 5, it is characterised in that:Finished product Conveying device conveys skewed slot for finished product.
CN201721489551.4U 2017-11-09 2017-11-09 A kind of roll squeezer cement finish grinding system using entrained particle shaping Active CN207430482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721489551.4U CN207430482U (en) 2017-11-09 2017-11-09 A kind of roll squeezer cement finish grinding system using entrained particle shaping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721489551.4U CN207430482U (en) 2017-11-09 2017-11-09 A kind of roll squeezer cement finish grinding system using entrained particle shaping

Publications (1)

Publication Number Publication Date
CN207430482U true CN207430482U (en) 2018-06-01

Family

ID=62288326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721489551.4U Active CN207430482U (en) 2017-11-09 2017-11-09 A kind of roll squeezer cement finish grinding system using entrained particle shaping

Country Status (1)

Country Link
CN (1) CN207430482U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020048278A1 (en) * 2018-09-07 2020-03-12 天津水泥工业设计研究院有限公司 Cement roller press finish grinding system and working method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020048278A1 (en) * 2018-09-07 2020-03-12 天津水泥工业设计研究院有限公司 Cement roller press finish grinding system and working method

Similar Documents

Publication Publication Date Title
CN103230826B (en) Semi-finish grinding process and equipment
CN103041906A (en) Slag micropowder grinding system and technology
CN207430482U (en) A kind of roll squeezer cement finish grinding system using entrained particle shaping
CN203845958U (en) Production line for preparing cement
CN105080698B (en) Use the grinding process of vertical roller grinder system
CN109046561A (en) A kind of steel slag final grinding system of roll squeezer
CN107790266A (en) A kind of roll squeezer cement finish grinding system using entrained particle shaping
CN206996794U (en) The grinding system of ball mill and roll squeezer composition
CN203281398U (en) Feeding device for titanium dioxide steam flow pulverizer
CN111822129A (en) Iron ore dry grinding and dressing device and process
CN201120305Y (en) Full-automatic product line for producing spherical plumbago ultramicro powder body
CN106345593A (en) Arrangement structure of preparation system for limestone powder and process flow
CN205887107U (en) Whole grinding system of cement roll squeezer of parallelly connected two selection powder machines
CN107755058A (en) Cement grinding process it is double it is closed circuit transform as it is two-in-one closed circuit
CN206701449U (en) A kind of efficient grinding system of aluminum cell electrolyte crust block
CN206043338U (en) A kind of corn deep processing device
CN207025478U (en) A kind of Chinese medicine crushes screening plant
CN202823560U (en) Complete production line for crushing nano-calcium
CN206139312U (en) Limestone flour prepares arrangement structure of system
CN204583429U (en) FPP grinds half whole grinding closed-circuit grinding system
CN103951296B (en) Production line prepared by cement
CN204583427U (en) FPP grinds pre-grinding closed-circuit grinding system
CN204234166U (en) A kind of efficient pulverizing system
CN203874885U (en) Vertical type roller mill system
CN203540675U (en) Agglomeration-free magnesium hydroxide powder producing equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant