CN102872963A - Flaky and lump stearate grinding process and equipment - Google Patents

Flaky and lump stearate grinding process and equipment Download PDF

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Publication number
CN102872963A
CN102872963A CN2012104110054A CN201210411005A CN102872963A CN 102872963 A CN102872963 A CN 102872963A CN 2012104110054 A CN2012104110054 A CN 2012104110054A CN 201210411005 A CN201210411005 A CN 201210411005A CN 102872963 A CN102872963 A CN 102872963A
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CN
China
Prior art keywords
finished
bunker
cyclone dust
dust collectors
bin
Prior art date
Application number
CN2012104110054A
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Chinese (zh)
Inventor
顾建荣
周松涛
Original Assignee
南通新邦化工科技有限公司
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 南通新邦化工科技有限公司 filed Critical 南通新邦化工科技有限公司
Priority to CN2012104110054A priority Critical patent/CN102872963A/en
Publication of CN102872963A publication Critical patent/CN102872963A/en

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Abstract

The invention discloses a flaky and lump stearate grinding process and equipment. The grinding process includes the steps of: (1) receiving and storing semi-finished stearate; (2) primarily grinding the semi-finished stearate and then dedusting; (3)collecting the primarily crushed and dedusted material; (4) regrinding and dedusting the primarily crushed and dedusted material, and collecting the final product. The grinding equipment comprises a micro negative pressure bunker (1), a hammer mill (2), a cyclone dust collector (4), a cloth dust collector (6), an intermediate bunker (5), an air vortex mill (7), a second cyclone dust collector (9), a pulse dust collector (11), a finished product bunker (10) and an induced draft fan (12). The equipment disclosed by the invention is simple and reasonable in structure, and higher in grinding effect and efficiency and is environment-friendly and stearate dust discharged by the equipment is little.

Description

Sheet and lumps stearate circuit grinding and equipment
Technical field
The invention belongs to the stearate production field, relate in particular to a kind of flow process and equipment thereof that the semi-finished product of fusion method resin acid salt are pulverized.
Background technology
The zinc stearate production technology mainly contains double decomposition, water one-step method, fusion method at present.Fusion method is compared its characteristics with other techniques, does not consume water resource, does not produce technique waste water, comprehensive energy consumption is low, production technology is simple, the low advantage of production cost.Along with national energy-saving reduction of discharging and environmental requirement improve constantly, fusion method explained hereafter zinc stearate is more and more paid attention to.In reality is produced, adopt slicer that the first products such as zinc stearate that the fusion method explained hereafter goes out are cut into sheet or lumps, store cooling through barrelling again, then pour the feeding bin of air-flow vortex pulverizer into through elevator, pulverize processing.Its shortcoming is that the barrelling material is subject to external environment and contaminating impurity, and dust is more when falling bucket, and operating environment is poor, and large sheet and lumps material stop up the pulverizer import easily, causes charging inhomogeneous, and the product cut size impact is larger, easily carries coarse granule in the fine-powder secretly.
Summary of the invention
Purpose of the present invention is the shortcoming that overcomes prior art, and a kind of difficult obstruction is provided, and the operating environment dust is pulverized high and high a kind of sheet or lumps stearate circuit grinding and the equipment of efficient of quality less.
For solving the problems of the technologies described above, concrete technical scheme of the present invention is as follows:
A kind of sheet and lumps stearate circuit grinding is characterized in that: mainly may further comprise the steps:
The sheet of (1) slicer being got off or bulk material deposit in the semi-finished product feed bin;
(2) material enters the one-level pulverizer through semi-finished product feed bin feed bin and is ground into fine granularity or powder, and the air-flow that utilizes pulverizer to produce arrives follow-up deduster to mass transport;
(3) material collection after the first level flour millstone is pulverized dedusting is entered intermediate bunker;
(4) material in the intermediate bunker enters the secondary rotary pulverizer again and again pulverizes, and finished product is collected through the deduster dedusting and entered finished product bin.
The disintegrating apparatus of a kind of sheet and bulk piece stearate circuit grinding is characterized in that: comprise a negative pressure stock bin, be provided with a beater disintegrating machine in the negative pressure stock bin bottom, the two is connected by pipeline, and at this pipeline changeover valve is set;
Described beater disintegrating machine outlet links to each other with the cyclone dust collectors import by pipeline, and described cyclone dust collectors below also is provided with intermediate bunker, is connected with the cyclone dust collectors dust hopper; Described cyclone dust collectors outlet also is connected with a sack cleaner, and described sack cleaner dust mouth also is communicated with intermediate bunker;
Below intermediate bunker, also be provided with an air-flow vortex pulverizer, link to each other by pipeline with described intermediate bunker, and be provided with a rotary valve at this pipeline;
Described air-flow vortex pulverizer also is connected with another cyclone dust collectors import; Described this cyclone dust collectors below is provided with a finished product bin, and described finished bin is connected with the cyclone dust collectors dust hopper;
Described cyclone dust collectors exit also connects a pulse dust collector, and described pulse place deduster exit is connected with an air-introduced machine.
The invention has the advantages that: (1) in whole work flow, the dust of generation is less, has greatly improved workman's production environment, and the tail gas medium silt of discharge is less, has protected environment; (2) adopt secondary to pulverize, be difficult for stopping up pulverizer, it is high to pulverize simultaneously quality and efficient.
Description of drawings
Fig. 1 is apparatus of the present invention structural representation.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Below be a kind of embodiment of the present invention.
Aborning, need fusion method zinc stearate semi-finished product are pulverized, the concrete technology flow process is as follows:
(1) sheet or the bulk zinc stearate that get off of slicer deposits in the semi-finished product feed bin;
(2) sheet or lumps zinc stearate enter the one-level pulverizer through the semi-finished product feed bin and are ground into fine granularity or powder, and the air-flow that utilizes pulverizer to produce is transported to follow-up deduster to zinc stearate granule or powder;
(3) heavier zinc stearate particle is collected through cyclone dust collectors and is entered intermediate bunker, and lighter powder is collected through sack cleaner and also entered intermediate bunker;
(4) the zinc stearate particle in the intermediate bunker and powder enter the air-flow vortex pulverizer again and again pulverize, most of finished product is collected through cyclone dust collectors and is entered finished product bin, a small amount of trickle grit is clipped in the air-flow catches through the pulse deduster, collection obtains the less zinc stearate of particle diameter, and final air-flow is drawn by air-introduced machine and entered atmosphere.
Stearate semi-finished product reducing mechanism of the present invention comprises a little negative pressure stock bin 1 as shown in Figure 1, is provided with a beater disintegrating machine 2 in negative pressure stock bin 1 bottom, and the two is connected by pipeline 3, and at this pipeline changeover valve 3a is set; Described hammer type crushing 2 machines outlet links to each other with cyclone dust collectors 4 imports by pipeline, and described cyclone dust collectors 4 belows also are provided with intermediate bunker 5, are connected with cyclone dust collectors 4 dust hoppers; Described cyclone dust collectors 4 outlets also are connected with a sack cleaner 6, and described sack cleaner 6 dust mouths also are communicated with intermediate bunker 5; Below intermediate bunker 5, also be provided with an air-flow vortex pulverizer 7, link to each other by pipeline 8 with described intermediate bunker 5, and be provided with a rotary valve 8a at this pipeline; Described air-flow vortex pulverizer 7 also is connected with another cyclone dust collectors 9 imports; Described these cyclone dust collectors 9 belows are provided with a finished product bin 10, and described finished product bin 10 is connected with cyclone dust collectors 9 dust hoppers; Described cyclone dust collectors 9 exits also connect a pulse dust collector 11, and described pulse place deduster 11 exits are connected with an air-introduced machine 12.
The zinc stearate semi-finished product of fusion method zinc stearate lumps or sheet enter little negative pressure stock bin interior 1, control the zinc stearate amount that enters in the beater disintegrating machine 2 by the rotary valve 3a opening degree of regulating on the pipeline, zinc stearate is carried out one-level to be pulverized, particle after the pulverizing or powdery are owing to the air-flow of pulverizer 2 enters in the follow-up cyclone dust collectors 4, heavier material is collected through cyclone dust collectors and is entered intermediate bunker 5, and lighter material is collected through sack cleaner 6 and also entered intermediate bunker 5; Air-flow overflows through sack cleaner 6 outlets, and the air-flow that discharge this moment only contains less powder impurity, can the environment in the production operation flow process not impacted.Material in the intermediate bunker 5 enters air-flow vortex pulverizer 7 again and again pulverizes, and most of finished product is collected through cyclone dust collectors 9 and entered finished product bin 19, and a small amount of trickle grit is clipped in the air-flow catches 11 through the pulse deduster, collects to obtain the less product of particle diameter; Air-flow after the purification is drawn by air-introduced machine 12 and is entered atmosphere.
Charging of the present invention is even, and crush efficiency is high.Can effectively improve environment, improve pulverizer efficient, tool has a broad prospect of the use.

Claims (2)

1. a sheet and lumps stearate circuit grinding is characterized in that: mainly may further comprise the steps:
The sheet of (1) slicer being got off or bulk material deposit in the semi-finished product feed bin;
(2) material enters the one-level pulverizer through semi-finished product feed bin feed bin and is ground into fine granularity or powder, and the air-flow that utilizes pulverizer to produce arrives follow-up deduster to mass transport;
(3) material collection after the first level flour millstone is pulverized dedusting is entered intermediate bunker;
(4) material in the intermediate bunker enters the secondary rotary pulverizer again and again pulverizes, and finished product is collected through deduster and entered finished product bin.
2. special-purpose disintegrating apparatus of realizing sheet claimed in claim 1 and bulk piece stearate circuit grinding, it is characterized in that: comprise a negative pressure stock bin (1), be provided with a beater disintegrating machine (2) in negative pressure stock bin (1) bottom, the two is connected by pipeline (3), and at this pipeline changeover valve (3a) is set;
Described beater disintegrating machine (2) outlet links to each other with cyclone dust collectors (4) import by pipeline, and described cyclone dust collectors (4) below also is provided with intermediate bunker (5), is connected with cyclone dust collectors (4) dust hopper; Described cyclone dust collectors (4) outlet also is connected with a sack cleaner (5), and described sack cleaner (5) dust mouth also is communicated with intermediate bunker (5);
Also be provided with an air-flow vortex pulverizer (7) in intermediate bunker (5) below, link to each other by pipeline (8) with described intermediate bunker (5), and be provided with a rotary valve (8a) at this pipeline;
Described air-flow vortex pulverizer (7) also is connected with another cyclone dust collectors (9) import; Described these cyclone dust collectors (9) below is provided with a finished product bin (10), and described finished bin (10) is connected with cyclone dust collectors (9) dust hopper;
Described cyclone dust collectors (9) exit also connects a pulse dust collector (11), and described pulse place deduster (11) exit is connected with an air-introduced machine (12).
CN2012104110054A 2012-10-25 2012-10-25 Flaky and lump stearate grinding process and equipment CN102872963A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN2012104110054A CN102872963A (en) 2012-10-25 2012-10-25 Flaky and lump stearate grinding process and equipment

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CN102872963A true CN102872963A (en) 2013-01-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106269163A (en) * 2016-08-29 2017-01-04 陈拥军 A kind of powder process units
CN106965957A (en) * 2016-06-28 2017-07-21 荆门市熊兴化工有限公司 Cold packet system on Description on Production of Sulfaminic Acid line

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187957A (en) * 1989-12-15 1991-08-15 Ishikawajima Harima Heavy Ind Co Ltd Cement preparation apparatus provided with preliminarily grinding device
US20020023976A1 (en) * 1998-08-11 2002-02-28 Franz Poeschl Milling plant and method for milling raw materials
CN100998958A (en) * 2007-01-17 2007-07-18 何永峰 Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment
CN101185935A (en) * 2007-12-17 2008-05-28 曹时宜 Method and apparatus for recovering solid waste material containing metal
CN101318190A (en) * 2008-07-08 2008-12-10 蔡玉林 Method for different multitime crushing and air-separating waste electronic plate
CN101767046A (en) * 2009-12-29 2010-07-07 洛阳宇航重工机械有限公司 Crushing process of alumina crusting block and production line thereof
CN201692862U (en) * 2010-05-18 2011-01-05 浙江永博硅业有限公司 Silica powder manufacturing system
CN102260159A (en) * 2010-05-28 2011-11-30 南通新邦化工科技有限公司 Zinc stearate melting production process and zinc stearate reaction kettle for same
CN202078952U (en) * 2010-12-17 2011-12-21 高玉宗 Material grinding system
CN102344354A (en) * 2010-08-06 2012-02-08 南通新邦化工科技有限公司 Calcium stearate fusion production process and calcium stearate reaction kettle thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187957A (en) * 1989-12-15 1991-08-15 Ishikawajima Harima Heavy Ind Co Ltd Cement preparation apparatus provided with preliminarily grinding device
US20020023976A1 (en) * 1998-08-11 2002-02-28 Franz Poeschl Milling plant and method for milling raw materials
CN100998958A (en) * 2007-01-17 2007-07-18 何永峰 Method of industrial producing fine powder or powder sizeg and its multifunction fine powder grinding series equipment
CN101185935A (en) * 2007-12-17 2008-05-28 曹时宜 Method and apparatus for recovering solid waste material containing metal
CN101318190A (en) * 2008-07-08 2008-12-10 蔡玉林 Method for different multitime crushing and air-separating waste electronic plate
CN101767046A (en) * 2009-12-29 2010-07-07 洛阳宇航重工机械有限公司 Crushing process of alumina crusting block and production line thereof
CN201692862U (en) * 2010-05-18 2011-01-05 浙江永博硅业有限公司 Silica powder manufacturing system
CN102260159A (en) * 2010-05-28 2011-11-30 南通新邦化工科技有限公司 Zinc stearate melting production process and zinc stearate reaction kettle for same
CN102344354A (en) * 2010-08-06 2012-02-08 南通新邦化工科技有限公司 Calcium stearate fusion production process and calcium stearate reaction kettle thereof
CN202078952U (en) * 2010-12-17 2011-12-21 高玉宗 Material grinding system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106965957A (en) * 2016-06-28 2017-07-21 荆门市熊兴化工有限公司 Cold packet system on Description on Production of Sulfaminic Acid line
CN106269163A (en) * 2016-08-29 2017-01-04 陈拥军 A kind of powder process units
CN106269163B (en) * 2016-08-29 2019-12-31 陈拥军 Powder production device

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Application publication date: 20130116