CN103286073A - Recycling and supplying method for mix jet flow cleaned media - Google Patents
Recycling and supplying method for mix jet flow cleaned media Download PDFInfo
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- CN103286073A CN103286073A CN2012100504061A CN201210050406A CN103286073A CN 103286073 A CN103286073 A CN 103286073A CN 2012100504061 A CN2012100504061 A CN 2012100504061A CN 201210050406 A CN201210050406 A CN 201210050406A CN 103286073 A CN103286073 A CN 103286073A
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- orders
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 239000004576 sand Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003082 abrasive agent Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 235000019580 granularity Nutrition 0.000 abstract description 14
- 238000007873 sieving Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000006061 abrasive grain Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
A recycling and supplying method for mix jet flow cleaned media comprises the following steps: firstly, mixing media with abrasives after finishing jet cleaning for the surface of a metal plate strip through a nozzle unit, and oxide and attached matters washed from the surface of the metal plate strip are flowed into a collecting box; the mixing media in the collecting box are transported to sand water for prefractionation; the mixing media are subjected to primary sediment and separation; suspending liquid is delivered to a refining filter; small particulate matters existing in the suspending liquid are removed through filtering; the water is reused by a jet-cleaning sand feeding system; particles which can not suspend in sand-water separation are transmitted to a granularity sieving system due to self-weight or through a pumping device to sieve according to different granularities; and the sieved particles are fed into sand storing cylinders with different granularities through pipelines according to the size level of the granularity. According to the method, the sand storing cylinders are connected with a jet-cleaning unit directly, so as to directly realize recycle of the abrasives in different jet descaling areas.
Description
Technical field
The invention belongs to the filtered and recycled technical field that jet cleans, be particularly related to the medium recovery Supply Method that a kind of mixing jet cleans, medium after being mainly used in realizing back mixing jet system cleaned effectively reclaims, filters, classification and recycling, can be used for variety classes, varigrained hard composition granule are carried out effective recycling, guarantee that purging system can effectively improve the utilization ratio to medium, reduce cleaning process to the loss of medium, improve the environmental protection index of system.
Background technology
Back mixing jet cleaning technique is to adopt high-pressure water jet to drive tiny hard composition granule, after with the high pressure water level carrier hard composition granule being accelerated to sufficiently high speed, wash away, bombard to the target thing, thereby realize effective cleaning of corrosion layer (as corrosion layer, firecoat), skin of paint, corner portion machined burrs etc. to all kinds of product surfaces.
Generally, consider the convenience of cleaning operation, agility, usually adopt a kind of cleaning technique that is called the back mixing jet, this technology is to pass through pressure charging system, as three-throw ram pump water pressure is pressurized to sufficiently high stress level, as 80MPa, simultaneously this water under high pressure is passed to mixing nozzle place, back, back mixing nozzle relies on the special form chamber of self, when spraying, water flowing produces the self-suction of a correspondence automatically, this self-suction is the basic motive source of sand road supply, this self-suction is inserted in pipe in the stirring pool with the mortar inlet nozzle of miscella high concentration sand grains by one, and finish in the hybrid chamber in nozzle and mix the back and outwards spray, so realize final back mixing jetting, realize the purpose of cleaning with this.
Why utilize stirring pool to realize for sand, mainly be because the sand grains that sprays need recycle the back recycling, when the sand grains of this recycling enters spraying system, the means of most convenient are exactly directly to enter agitator, utilize the self-suction suction spraying system of spraying system to get final product, so namely realize recycling.
The mode of this recovering medium can only be satisfied with extensive simple and easy cleaning occasion, use producer for some, as the occasion of serialization metal plate and belt surface de-scaling, it not only needs to finish the purpose that cleans up substantially on surface, requires to improve constantly cleaning efficiency and the cleaning speed on surface simultaneously.Based on this, domestic having developed along band steel tape transport direction, adopt different expulsion pressures and different abrasive grains to carry out the cleaning of jet de-scaling one by one, for this technological requirement, the mode of traditional filtered and recycled medium can't satisfy the recovery instructions for use of medium.
Summary of the invention
The purpose of this invention is to provide the medium recovery Supply Method that a kind of mixing jet cleans, can realize effective screening of medium granularity and the recycling of different grain size scope, realize that energy-saving and environmental protection, the short mixing jet of technological process clean.
Main technical schemes of the present invention is to utilize the mode of screening, realize to filter in the screening process the recovery of classifying of varigrained abrasive grain, then to these varigrained abrasive materials recycling of classifying, so namely satisfied multiple granularity in turn the PROCESS FOR TREATMENT of jet de-scaling require and the medium circulation instructions for use.
Particularly, technical scheme of the present invention is:
The medium that a kind of mixing jet cleans reclaims Supply Method, at first, the blending agent that contains abrasive material and the oxide that gets off from the metal plate and belt surface washing, attached crop that nozzle unit is finished after the jet cleaning the metal plate and belt surface flows into collecting box, blending agent at collecting box is transported to the initial gross separation of sand water in the lump, blending agent is carried out preliminary precipitation, separation, suspension is delivered in the filter that becomes more meticulous, handle the fine particle thing that will exist in the suspension after filtration and filter removal, the sand system that supplies that water is returned jet cleaning carries out recycling; Can't the particles suspended thing in the sand water separating tank, can transfer to the sizing system by deadweight or aspirator, sieve according to different grain size, particle after the screening is according to the big or small rank of granularity, enter varigrained storage sand bucket by pipeline, the storage sand bucket links to each other with the stream cleaning unit, realizes that directly the different grain size abrasive material sprays the recycling in de-scaling zone in difference.
Further, the screen size scope of described screening system is, granularity greater than 10 orders, granularity less than 120, granularity is between 10 orders～120 orders.
Again, the screen size of described screening system is also established two kinds of screen sizes between 10 orders～120 orders: 10 orders～60 orders, 60 orders～120 orders.
The screen size of described screening system is also established three kinds of screen sizes between 10 orders～120 orders: 10 orders～40 orders, 40 orders～80 orders, 80 orders～120 orders.
In addition, described sand water initial gross separation mode comprises physical sedimentation pond, turnover panel sedimentation or cyclone mode.
Beneficial effect of the present invention is:
The characteristic that the surface roughness that the high efficiency that support coarsegrain jet cleans and tiny granularity jet clean is controlled, the mode that adopts this different grain size to carry out the zones of different jet cleaning can realize that both have complementary advantages, also possesses good Roughness Surface on Control ability when namely satisfying the cleaning high efficiency, to satisfy the surface clean technological requirement in the actual production.
Description of drawings
Fig. 1 carries out the abrasive material classification loop recovery schematic diagram that mixing jetting cleans for the different grain size abrasive material distributes.
The specific embodiment
Referring to Fig. 1, be specific embodiment with the surface clean of cold conditions steel plate (rust cleaning or de-scaling), its embodiment is as follows:
Cold conditions steel plate 18 is passing through jet de-scaling unit 1,2,3 (wherein successively, 1 bulky grain abrasive material cleaning unit, 2 medium size abrasive material cleaning units, 3 tiny abrasive material cleaning units) time, the water under high pressure that jet de-scaling unit 1 adopts certain pressure and 40 orders～60 order garnets carry out that mixing jetting, jet de-scaling unit 2 adopt 60 orders～80 order garnets to carry out mixing jetting, jet de-scaling unit 3 employing 80 orders～120 order garnets carry out mixing jetting, so jet is after having hit cold conditions steel plate 18 surfaces, and the blending agent 19 of formation enters feeder 13; 14 are the stop-off jar.
The mixture of many granularities particle of the hygrometric state that filtering-depositing comes out in the sand and water separating system 8 enters in the screening system 9, the screening that becomes more meticulous by screening system, granularity is lower than 120 purpose fine powders in the lump by waste pipe 17 discharge systems above 40 purpose bulky grains and granularity, particle between 40 orders～120 orders is by the meticulous screening of screening system 9, with its particle size range that is divided three classes, be respectively 40 orders～60 orders, 60 orders～80 orders and 80 orders～120 orders, enter storage sand bucket 10 separately after the abrasive material screening of three class particle size ranges respectively, 11, storage in 12, then inciting somebody to action separately by transfer conduit, the particle of barrel interior different grain size scope is passed to for sand bucket 4,5,6 (wherein, 4 bulky grain abrasive materials are for sand bucket, 5 medium grain abrasive materials are for sand bucket, 6 fine grain abrasive are for sand bucket) in, the injection unit 1 of supply correspondence respectively, 2,3 spray use.So, namely realized the recycling of different grain size particle.
The present invention takes full advantage of meticulous screening system to the classification sieving actoion of different grain size abrasive material, by rational arrangement technology flow process, realize system stability, guarantee that abrasive concentration can be effectively controlled in the agitator of different grain size scope reliably, guarantee that all the time spraying system separately possesses stable jetting stream.
Claims (5)
1. the medium of a mixing jet cleaning reclaims Supply Method, at first, the blending agent that contains abrasive material and the oxide that gets off from the metal plate and belt surface washing, attached crop that nozzle unit is finished after the jet cleaning the metal plate and belt surface flows into collecting box, blending agent at collecting box is transported to the initial gross separation of sand water in the lump, blending agent is carried out preliminary precipitation, separation, suspension is delivered in the filter that becomes more meticulous, handle the fine particle thing that will exist in the suspension after filtration and filter removal, the sand system that supplies that water is returned jet cleaning carries out recycling; Sand moisture from can't the particles suspended thing, can transfer to the sizing system by deadweight or aspirator, sieve according to different grain size, particle after the screening is according to the big or small rank of granularity, enter varigrained storage sand bucket by pipeline, the storage sand bucket links to each other with the jet cleaning unit, realizes that directly the different grain size abrasive material sprays the recycling in de-scaling zone in difference.
2. the medium that cleans of mixing jet as claimed in claim 1 reclaims Supply Method, it is characterized in that, the screen size scope of described screening system is, granularity greater than 10 orders, granularity less than 120, granularity is between 10 orders～120 orders.
3. the medium of mixing jet cleaning as claimed in claim 2 reclaims Supply Method, it is characterized in that the screen size of described screening system is also established two kinds of screen sizes between 10 orders～120 orders: 10 orders～60 orders, 60 orders～120 orders.
4. the medium of mixing jet cleaning as claimed in claim 2 reclaims Supply Method, it is characterized in that the screen size of described screening system is also established three kinds of screen sizes between 10 orders～120 orders: 10 orders～40 orders, 40 orders～80 orders, 80 orders～120 orders.
5. the medium of mixing jet cleaning as claimed in claim 1 reclaims Supply Method, it is characterized in that described sand water initial gross separation mode comprises physical sedimentation pond, turnover panel sedimentation or cyclone mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100504061A CN103286073A (en) | 2012-02-29 | 2012-02-29 | Recycling and supplying method for mix jet flow cleaned media |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100504061A CN103286073A (en) | 2012-02-29 | 2012-02-29 | Recycling and supplying method for mix jet flow cleaned media |
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| Publication Number | Publication Date |
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| CN103286073A true CN103286073A (en) | 2013-09-11 |
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| CN2012100504061A Pending CN103286073A (en) | 2012-02-29 | 2012-02-29 | Recycling and supplying method for mix jet flow cleaned media |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107427877A (en) * | 2015-03-25 | 2017-12-01 | 株式会社神户制钢所 | The descaling method and device of metal wire rod |
| CN108238694A (en) * | 2016-12-23 | 2018-07-03 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid depth piece-rate system and separation method |
| CN108972320A (en) * | 2018-07-10 | 2018-12-11 | 浙江晶瑞电子材料有限公司 | A kind of filter device for sapphire wafer abrasive sand |
| CN109500745A (en) * | 2018-11-30 | 2019-03-22 | 中车沈阳机车车辆有限公司 | A kind of vehicle wheel is to derusting system |
| CN111551054A (en) * | 2019-02-12 | 2020-08-18 | 宝山钢铁股份有限公司 | Temperature control method of BMD (BMD) filtering circulating water based on plate heat exchanger |
| CN112065729A (en) * | 2019-06-11 | 2020-12-11 | 宝山钢铁股份有限公司 | Flow control method for BMD (BMD) injection water |
| CN113210445A (en) * | 2021-05-17 | 2021-08-06 | 山东绿钢环保科技股份有限公司 | Descaling system for long metal products |
| CN114212839A (en) * | 2021-11-09 | 2022-03-22 | 陕西尚远水务有限公司 | Circulating water integration intelligence management and control system |
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| CN1093030A (en) * | 1993-02-26 | 1994-10-05 | 山春荣吉 | The mould calibration devices of abrasive blasting device and this device of application |
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2012
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Patent Citations (8)
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107427877A (en) * | 2015-03-25 | 2017-12-01 | 株式会社神户制钢所 | The descaling method and device of metal wire rod |
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| CN108238694A (en) * | 2016-12-23 | 2018-07-03 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid depth piece-rate system and separation method |
| CN108972320A (en) * | 2018-07-10 | 2018-12-11 | 浙江晶瑞电子材料有限公司 | A kind of filter device for sapphire wafer abrasive sand |
| CN109500745A (en) * | 2018-11-30 | 2019-03-22 | 中车沈阳机车车辆有限公司 | A kind of vehicle wheel is to derusting system |
| CN111551054A (en) * | 2019-02-12 | 2020-08-18 | 宝山钢铁股份有限公司 | Temperature control method of BMD (BMD) filtering circulating water based on plate heat exchanger |
| CN111551054B (en) * | 2019-02-12 | 2022-01-14 | 宝山钢铁股份有限公司 | Temperature control method of BMD (BMD) filtering circulating water based on plate heat exchanger |
| CN112065729A (en) * | 2019-06-11 | 2020-12-11 | 宝山钢铁股份有限公司 | Flow control method for BMD (BMD) injection water |
| CN112065729B (en) * | 2019-06-11 | 2022-06-21 | 宝山钢铁股份有限公司 | Flow control method for BMD (BMD) injection water |
| CN113210445A (en) * | 2021-05-17 | 2021-08-06 | 山东绿钢环保科技股份有限公司 | Descaling system for long metal products |
| CN114212839A (en) * | 2021-11-09 | 2022-03-22 | 陕西尚远水务有限公司 | Circulating water integration intelligence management and control system |
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Application publication date: 20130911 |
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