CN202922415U - Slurry jet-flow type wet process sand throwing device - Google Patents

Slurry jet-flow type wet process sand throwing device Download PDF

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Publication number
CN202922415U
CN202922415U CN 201220543812 CN201220543812U CN202922415U CN 202922415 U CN202922415 U CN 202922415U CN 201220543812 CN201220543812 CN 201220543812 CN 201220543812 U CN201220543812 U CN 201220543812U CN 202922415 U CN202922415 U CN 202922415U
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China
Prior art keywords
sand
water
communicated
pipeline
treatment tank
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CN 201220543812
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Chinese (zh)
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李军
蒋波
葛国军
朱晋英
肖湖福
汪文俊
朱恒
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Beijing Metallurgical Equipment Research Design Institute Co Ltd
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Beijing Metallurgical Equipment Research Design Institute Co Ltd
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Abstract

The utility model provides a slurry jet-flow type wet process sand throwing device comprising a mortar supply mechanism, a gas-liquid mixing ejector and an impeller head, wherein the input end of the gas-liquid mixing ejector is communicated with compressed air and the mortar supply mechanism, and the output end of the gas-liquid mixing ejector is connected with the impeller head; the mortar supply mechanism comprises a water supply part and a sand supply part, and forms an abrasive recycle system with a sand-water separating device; the output end of the sand-water separating device is divided into two paths; one path is connected with a sand storage chamber through an abrasive conveying device, and the other path is connected with the input end of a waste water treatment recycle mechanism through a pipeline; the waste water treatment recycle mechanism is provided with a filter screen, a filter and a sewage treatment basin; and the filter screen is arranged between the sewage treatment basin and the sand supply pipeline. The slurry jet-flow type wet process sand throwing device has the advantages of simple structure, reliable operation, capability of machining a thinner part, high machining efficiency, wide coverage area, recycled abrasive and water, no power pollution, economical benefits and environmental friendliness; and oxides and various attachments on the surface of a part to be machined are entirely removed.

Description

A kind of slurry jet flow wet method ramming device
Technical field:
The utility model relates to the metal surface treating device technical field, particularly relates to a kind of slurry jet flow wet method ramming device for cleaning oxidation on metal surface thing or greasy dirt.
Background technology:
In the prior art, ball blast is to utilize the impeller of High Rotation Speed that shot is accelerated to throw out, and forms fan type a fluid stream, the high-speed impact piece surface, strengthen cleaning effect, generally be used for removing part or the oxide skin on forge piece, iron rust, molding sand and the old paint film that thickness is not less than 2mm, hitting power is large; Ball blast technology cleaning effect is obvious, is a kind of method for cleaning before Coating or coating.But existing ball blast easily makes metal base produce distortion to the processing of sheet workpiece; In addition, because the oxidation on metal surface iron sheet does not have plasticity, when peeling off after fragmentation, oil film and base material together are out of shape, so to the workpiece with greasy dirt, ball blast, shot-peening can't thoroughly be removed greasy dirt.Existing blasting craft has dry type sandblast and wet blast dual mode, utilize respectively compressed air or water under high pressure as spraying power, form abradant jet and carry out inject process, the dry type sandblast exists contaminated environment, the harm shortcomings such as the workman is healthy, vapour blasting has solved the dust pollution question in the surface treatment process, but still exist inefficiency, nozzle life short, to pipeline and nozzle material all have higher requirements, for the problem such as the heavy parts surface treatment is inhomogeneous.
Summary of the invention:
The purpose of this utility model is to overcome the deficiency that above-mentioned existing equipment technology exists, the slurry jet flow wet method ramming device that provide a kind of and can process that thinner part, high efficiency, good environmental protection, energy consumption are low, water and abrasive material can be recycled.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of slurry jet flow wet method ramming device is provided, comprises compressed air gas source, impeller head, scrap loop pipeline, mortar pump, filter screen, abrasive material conveying device, screen pack, storage sand storehouse, water pump, add sand mouth, filler; It is characterized in that: also comprise gas-liquid mixing ejector, recovery pond, sand water separation device, treatment tank, sewage draining exit, Water flow control valve, spray head, mixing tank for coating colors, agitator, water purification filter, slurry stream control valve; The gas-liquid mixing ejector input is connected with compressed air gas source and mortar feed mechanism, and output is connected with impeller head; Impeller head is communicated with recovery pond; The scrap loop pipeline is communicated with mortar pump and sand water separation device; The output of sand water separation device is divided into two-way, and the abrasive material conveying device of leading up to is connected with storage sand storehouse, and the pipeline of leading up to is connected with the input of wastewater treatment cycling mechanism, and the wastewater treatment cycling mechanism is provided with filter screen, water purification filter, treatment tank; The sand water separation device is communicated with waste water, treatment tank; The treatment tank bottom is provided with sewage draining exit, and water pump and treatment tank are communicated with mixing tank for coating colors, and mixing tank for coating colors is connected with gas-liquid mixing ejector by pipeline, is provided with on storage bin to add the sand mouth, and treatment tank is provided with the filler through clean water one end of filter screen.Be further characterized in that: be provided with screen pack between abrasive material conveying device and confession sand pipeline; The screen pack top is provided with spray head, is provided with collection conduit below screen pack, and the collection conduit below screen pack is communicated with treatment tank; The outlet conduit of water pump is communicated with spray head; Be provided with to stir the sand material agitator that is deposited in mixing tank for coating colors in mortar pin groove.
The beneficial effects of the utility model are: feeding abrasive material is even, and the ramming energy consumption is low, does not produce dust pollution, has eliminated existing sandblast technology inefficiency, and nozzle life is short, for the problem such as the heavy parts surface treatment is inhomogeneous; Abrasive material is mixed with water by steel sand and forms, be provided with gas-liquid mixing ejector before impeller head, can utilize compressed air that slurry is accelerated, what be conducive to improve slurry jet flow advances sand efficient, and then improve impeller head to the surface of the work treatment effect, the compressed air inlet of gas-liquid mixing ejector is replaceable is other forms such as high-pressure hot steam, helps to improve the ability of this wet method ramming system wipe oil; Comparing the ball material with the dry type shot-blasting machine has more more options, can select suitable shot or sand grains according to processing request, circular shot as less in diameter or the irregular steel sand grain of profile, and these all are beneficial to the removing of surface of the work corrosion; Steel sand and water all can be recycled, and have avoided the waste of sand material, and saving water resource reduces production costs, and the feature of environmental protection is good.
Description of drawings:
Fig. 1 is a kind of slurry jet flow wet method of the utility model embodiment ramming device schematic diagram.
In accompanying drawing: 1, compressed air gas source; 2, gas-liquid mixing ejector; 3, impeller head; 4, the treatment of surfaces of components; 5, recovery pond; 6, scrap loop pipeline; 7, mortar pump; 8, sand water separation device; 9, sand grains; 10, waste water; 11, treatment tank; 12, sewage draining exit; 13, Water flow control valve; 14, filter screen; 15, abrasive material conveying device; 16, screen pack, 17, spray head; 18, storage sand storehouse; 19, mixing tank for coating colors; 20, agitator; 21, water pump; 22, water purification filter; 23, slurry stream control valve; 24, add the sand mouth; 25, filler
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model embodiment is described in further details: a kind of slurry jet flow wet method ramming device as shown in Figure 1 comprises compressed air gas source 1, impeller head 3, scrap loop pipeline 6, mortar pump 7, filter screen 14, abrasive material conveying device 15, screen pack 16, storage sand storehouse 18, water pump 21, adds sand mouth 24, filler 25; It is characterized in that: also comprise gas-liquid mixing ejector 2, recovery pond 5, sand water separation device 8, treatment tank 11, sewage draining exit 12, Water flow control valve 13, spray 17, mixing tank for coating colors 19, agitator 20, water purification filter 22, slurry stream control valve 23; Gas-liquid mixing ejector 2 inputs are connected with compressed air gas source 1 and mortar feed mechanism, output is connected with impeller head 3, compressed air accelerates the mortar fluid, it more fully is transported in the ramming device the treatment of surfaces of components 4 is carried out the impelling processing.Mortar abrasive material after impeller head 3 impellings are processed flow in recovery pond 5 together with scrap, waste material is delivered in sand water separation device 8 by mortar pump 7 by scrap loop pipeline 6, the output of sand water separation device 8 is divided into two-way, the abrasive material conveying device 15 of leading up to is connected with storage sand storehouse 18, and the pipeline of leading up to is connected with the input of wastewater treatment cycling mechanism.The wastewater treatment cycling mechanism is provided with filter screen 14, water purification filter 22, treatment tank 11, the waste water 10 that sand water separation device 8 produces is delivered into and carries out sedimentation and filtration in treatment tank 11, treatment tank 11 is provided with sewage draining exit 12, waste material after filter screen 14 filters is discharged through sewage draining exit 12, clean water after filtration treatment is delivered in mixing tank for coating colors 19 by water pump 21 through water purification filter 22, fully mixes formation slurry jet flow afterwards with the sand grains 9 in storage sand storehouse 18, be connected with gas-liquid mixing ejector 2 by pipeline.Be provided with screen pack 16 between abrasive material conveying device 15 and confession sand pipeline, screen pack 16 tops are provided with spray head 17, spray head 17 is used for the sand grains 9 that sand water separation device 8 sub-elects is cleaned, sewage and defective steel sand reflux in treatment tank 11 through filter screen 16 under the current of spray head 17 rinse, and treatment tank 11 clean water is after filtering given spray head 17 periodical feedings by water pump 21.Be provided with agitator 20 in mortar pin groove, be used for stirring the sand material that is deposited in mixing tank for coating colors interior 19, system is normally moved.Be provided with on storage bin 18 and add sand mouth 24, treatment tank 11 is provided with filler 25 through an end of filter screens, can be as required adds steel sand and clean water replenish to system.In ramming work for the treatment of process, the mortar impulsive force can make the grinding abrasion of part sand become the less solid particle that does not meet processing request, the greasy dirt that exists due to the treatment of surfaces of components 4 simultaneously can pollute steel sand, therefore add screen pack and spray head at abrasive material conveying device place, be used for the underproof steel sand particle of washing and filtering and greasy dirt.

Claims (5)

1. a slurry jet flow wet method ramming device, comprise compressed air gas source (1), impeller head (3), scrap loop pipeline (6), mortar pump (7), filter screen (14), abrasive material conveying device (15), screen pack (16), storage sand storehouse (18), water pump (21), add sand mouth (24), filler (25); It is characterized in that: also comprise gas-liquid mixing ejector (2), recovery pond (5), sand water separation device (8), treatment tank (11), sewage draining exit (12), Water flow control valve (13), spray head (17), mixing tank for coating colors (19), agitator (20), water purification filter (22), slurry stream control valve (23); Gas-liquid mixing ejector (2) input is connected with compressed air gas source (1) and mortar feed mechanism, and output is connected with impeller head (3); Impeller head (3) is communicated with recovery pond (5); Scrap loop pipeline (6) is communicated with mortar pump (7) and sand water separation device (8); The output of sand water separation device (8) is divided into two-way, the abrasive material conveying device (15) of leading up to is connected with storage sand storehouse (18), the pipeline of leading up to is connected with the input of wastewater treatment cycling mechanism, and the wastewater treatment cycling mechanism is provided with filter screen (14), water purification filter (22), treatment tank (11); Sand water separation device (8) is communicated with waste water (10), treatment tank (11); Treatment tank (11) bottom is provided with sewage draining exit (12), water pump (21) and treatment tank (11) are communicated with mixing tank for coating colors (19), mixing tank for coating colors (19) is connected with gas-liquid mixing ejector (2) by pipeline, be provided with on storage bin (18) and add sand mouth (24), treatment tank (11) is provided with filler (25) through clean water one end of filter screen.
2. a kind of slurry jet flow wet method ramming device according to claim 1, is characterized in that: be provided with screen pack (16) between abrasive material conveying device (15) and confession sand pipeline.
3. a kind of slurry jet flow wet method ramming device according to claim 2, it is characterized in that: be provided with spray head (17) above screen pack (16), screen pack (16) below is provided with collection conduit, and the collection conduit below screen pack (16) is communicated with treatment tank (11).
4. according to claim 1 or 3 described a kind of slurry jet flow wet method ramming devices, it is characterized in that: the outlet conduit of water pump (21) is communicated with spray head (17).
5. a kind of slurry jet flow wet method ramming device according to claim 1, is characterized in that: be provided with to stir the agitator (20) that is deposited in the sand material of (19) in mixing tank for coating colors in mortar pin groove.
CN 201220543812 2012-10-23 2012-10-23 Slurry jet-flow type wet process sand throwing device Active CN202922415U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209869A (en) * 2014-08-13 2014-12-17 天津市武清区精诚金属制品有限公司 Casted workpiece surface cleaning machine
CN104875119A (en) * 2015-06-09 2015-09-02 中船澄西船舶(广州)有限公司 Ship coating sand blasting machine and sand blasting method
CN105773431A (en) * 2016-03-14 2016-07-20 刘媛婷 Abrasive water jet metallic surface cleaning system
CN106808371A (en) * 2016-03-31 2017-06-09 河北领程环保科技有限公司 A kind of abrasive water-jet sheet metal strip clears up production line and application method
CN107457707A (en) * 2017-08-17 2017-12-12 中冶赛迪工程技术股份有限公司 A kind of titanium or titanium alloy surface aoxidize layer minimizing technology
CN109202736A (en) * 2018-11-05 2019-01-15 浙江滨海汽车零部件股份有限公司 A kind of surface of automobile part processing unit and treatment process
CN110153903A (en) * 2017-12-25 2019-08-23 霍山县忠福机电科技有限公司 A kind of wet type rotating cage sand-blasting machine
CN110753602A (en) * 2017-06-14 2020-02-04 固瑞克明尼苏达有限公司 Sand blasting system
CN113664733A (en) * 2021-09-07 2021-11-19 苏州暾达智能装备有限公司 Circulation ceramic substrate sand blasting machine

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209869A (en) * 2014-08-13 2014-12-17 天津市武清区精诚金属制品有限公司 Casted workpiece surface cleaning machine
CN104875119A (en) * 2015-06-09 2015-09-02 中船澄西船舶(广州)有限公司 Ship coating sand blasting machine and sand blasting method
CN104875119B (en) * 2015-06-09 2017-02-22 中船澄西船舶(广州)有限公司 Ship coating sand blasting machine and sand blasting method thereof
CN105773431A (en) * 2016-03-14 2016-07-20 刘媛婷 Abrasive water jet metallic surface cleaning system
CN106808371A (en) * 2016-03-31 2017-06-09 河北领程环保科技有限公司 A kind of abrasive water-jet sheet metal strip clears up production line and application method
CN106808371B (en) * 2016-03-31 2019-12-03 河北领程环保科技有限公司 A kind of abrasive water-jet sheet metal strip cleaning production line and application method
CN110753602A (en) * 2017-06-14 2020-02-04 固瑞克明尼苏达有限公司 Sand blasting system
CN107457707A (en) * 2017-08-17 2017-12-12 中冶赛迪工程技术股份有限公司 A kind of titanium or titanium alloy surface aoxidize layer minimizing technology
CN110153903A (en) * 2017-12-25 2019-08-23 霍山县忠福机电科技有限公司 A kind of wet type rotating cage sand-blasting machine
CN109202736A (en) * 2018-11-05 2019-01-15 浙江滨海汽车零部件股份有限公司 A kind of surface of automobile part processing unit and treatment process
CN109202736B (en) * 2018-11-05 2019-10-18 浙江滨海汽车零部件股份有限公司 A kind of surface of automobile part processing unit and treatment process
CN113664733A (en) * 2021-09-07 2021-11-19 苏州暾达智能装备有限公司 Circulation ceramic substrate sand blasting machine

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