CN103481207B - Recovery device of abrasive in abrasive water-jet descaling system - Google Patents
Recovery device of abrasive in abrasive water-jet descaling system Download PDFInfo
- Publication number
- CN103481207B CN103481207B CN201310487530.9A CN201310487530A CN103481207B CN 103481207 B CN103481207 B CN 103481207B CN 201310487530 A CN201310487530 A CN 201310487530A CN 103481207 B CN103481207 B CN 103481207B
- Authority
- CN
- China
- Prior art keywords
- abrasive
- agitator
- different levels
- recycling bin
- recovery device
- 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.)
- Expired - Fee Related
Links
Abstract
The invention discloses the recovery device of abrasive in a kind of abrasive water-jet descaling system, comprise agitator, after agitator, be connected with recycling bin, cyclone separator and detritus tank; Recycling bin and cyclone separator have corresponding some levels, in recycling bins at different levels, all there is vertical slag slurry pump, the entrance of cyclone separators at different levels and the outlet of corresponding vertical slag slurry pump are communicated with, the abrasive fluid outlet of cyclone separators at different levels bottom is all communicated with agitator, the overfall of afterbody cyclone separator leads to detritus tank, and the overfall of all the other cyclone separators at different levels returns to recycling bin at the corresponding levels. By the setting of multistage recycling bin and cyclonic separation, create abrasive fluid inner loop passage, set up abrasive fluid dynamic equilibrium in retracting device, can realize as required the efficient abrasive material that separates step by step the reusable edible in the abrasive fluid reclaiming after de-scaling. Have work safety, reliable and stable advantage, whole process adopts automation control, and applicability is wide.
Description
Technical field
The present invention relates to the recovery device of abrasive in a kind of abrasive water-jet descaling system.
Background technology
Steel are carrying out the front compact oxidation layer that needs to remove surface attachment of deep processing (as cold rolling, cold-drawn etc.)---be commonly called as " firecoat ". Because the existence of these firecoats can be difficult to timely discovery because of steel surface crack on the one hand, cause secondary deep processing quality problems; In follow-up deep-processing process, easily firecoat is pressed into metal surface on the other hand, causes surface quality problems; Also because hard firecoat exists, accelerate the wearing and tearing of roll or drawbench simultaneously.
Abrasive water-jet technique of scale removal, is the new and high technology that RECENT DEVELOPMENTS is got up, high because having de-scaling efficiency, arrange outward without spent acid, waste water, and environmental protection, energy-conservation, use cost is low, and plant and equipment do not have the advantages such as requirement for anticorrosion, and show up prominently. Abrasive water-jet can be divided into front mixing and rear hybrid by the introducing mode of abrasive material. Before the advantage of mixing abrasive water-jet be that abrasive grain mixes, operating pressure is low, but because front mixed consumable accessory is low service life, the limitation such as can not work continuously, has restricted its application in industrialization Rolled steel descaling field. Mostly what domestic industry was applied in producing at present is rear mixing abrasive water-jet de-scaling equipment, but in rear mixing abrasive water-jet descaling system, does not also propose a kind of recovery device of abrasive efficiently.
Summary of the invention
The object of the present invention is to provide that a kind of abrasive material classification rate is high, the rate of recovery good, safe recovery device of abrasive.
Recovery device of abrasive in this abrasive water-jet descaling system provided by the invention, has the agitator of agitator in comprising, be connected with recycling bin, cyclone separator and detritus tank after agitator; Recycling bin and cyclone separator have corresponding some levels, in recycling bins at different levels, all there is vertical slag slurry pump, the outlet of the entrance of cyclone separators at different levels and corresponding vertical slag slurry pump is communicated with, the abrasive fluid outlet of cyclone separators at different levels bottom is all communicated with agitator, the overfall of afterbody cyclone separator leads to detritus tank, and the overfall of all the other cyclone separators at different levels returns to recycling bin at the corresponding levels.
All there is overflow launder the staving upper end of described agitator and recycling bins at different levels, has successively certain difference in height from agitator between the recycling bins at different levels after it, and each overflow launder forms the circulation canal of abrasive fluid.
The abrasive fluid outlet of described cyclone separators at different levels bottom is all connected on the collecting pipe being communicated with described agitator.
The motor of described agitator and vertical slag slurry pump all adopts VFC, by adjusting the rotating speed of agitator, makes varigrained abrasive material Natural classification under Action of Gravity Field.
In the staving of described recycling bin, there is the division board of vertical installation, the inner chamber top of staving is separated into two chambers that do not communicate by division board, there is the abrasive reclaiming liquid entrance with screen pack the upper end of one of them chamber, the upper end of another chamber is provided with vertical slag slurry pump, vertical slag slurry pump is fixed on the upper end of recycling bin, and its suction inlet is positioned at the bottom of staving; Deflector to abrasive reclaiming liquid guiding is arranged at the bottom of the corresponding abrasive reclaiming liquid of bowl inner chamber entrance.
The sidewall upper and lower end that the upper end of described deflector is welded in described staving is welded in described staving'sOn base plate, exceed the correspondence position of described division board.
The overflow launder of described agitator upper end is positioned at correspondence and is provided with the chamber side of described vertical slag slurry pump, and sewage draining exit is arranged at the staving bottom of this chamber.
The abrasive fluid reclaiming in agitator of the present invention is after Natural classification, and the abrasive material that granularity is less exports to multistage recycling bin by overflow launder, carries out inner loop. Division board in recycling bins at different levels and deflector force abrasive fluid in bucket by first from top to bottom after flow trace motion from bottom to top again, make abrasive material that granularity is larger be deposited on the bottom of each recycling bin, then deliver to cyclone separator through vertical slag slurry pump and separate, the abrasive material that granularity is larger again imports agitator from the bottom of cyclone separator and recycles. The overfall of afterbody cyclone separator leads to detritus tank, the overfall of all the other cyclone separators at different levels returns to recycling bin at the corresponding levels, ensure to be not more than all the time the abrasive material that enters after agitator de-scaling and the total amount of water by the water yield in overflow launder, thereby in the separation process of guarantee abrasive material, the dynamic equilibrium of abrasive material and water mixed liquid, safe and reliable. The arranging of multistage recycling bin can efficiently separate the abrasive material that reclaims reusable edible in abrasive fluid step by step, and the progression of recycling bin can be adjusted as required, has applied widelyly, and abrasive material classification rate is high, the rate of recovery is high, reduces the advantage of abrasive material de-scaling production cost.
Brief description of the drawings
Fig. 1 is equipment connection schematic diagram of the present invention.
Fig. 2 is the structural representation of recycling bin in Fig. 1.
Fig. 3 is the structural representation of staving in Fig. 2.
Fig. 4 is the movement locus schematic diagram of abrasive fluid in recycling bin.
Detailed description of the invention
As shown in Figure 1 to Figure 3, recovery device of abrasive in this abrasive water-jet descaling system provided by the invention, comprise agitator 1 and recycling bin 2, recycling bin 2 has three grades, in every grade of recycling bin 2, there is vertical slag slurry pump 3, every grade of corresponding configuration cyclone separator 5 of recycling bin 2, the outlet of vertical slag slurry pump 3 is communicated with the charging aperture of corresponding cyclone separator 5. The overfall of first and second grades of cyclone separators 5 returns in staving at the corresponding levels, and the overfall of third level cyclone separator 5 leads to detritus tank 6. The abrasive fluid outlet of each cyclone separator 5 bottoms is communicated with agitator 1 by collecting pipe, will again import in agitator 1 compared with the abrasive fluid of coarsegrain. In agitator 1, there is agitator 4. All there is overflow launder the staving upper end of agitator 1 and recycling bin at different levels 2, has successively certain difference in height from agitator 1 between the recycling bins at different levels 2 after it, and each overflow launder forms the circulation canal of abrasive fluid. The motor of agitator 4 and vertical slag slurry pump 3 all adopts VFC. Vertical slag slurry pump 3 is fixed on the upper end of recycling bin 2. In the staving 21 of recycling bin 2, there is the division board 22 of vertical installation, the inner chamber top of staving 21 is separated into two chambers that do not communicate by division board 22, there is the abrasive reclaiming liquid entrance 24 with screen pack 23 upper end of one of them chamber, the upper end of another chamber is provided with vertical slag slurry pump 3, and the suction inlet of vertical slag slurry pump 3 is positioned at the bottom of staving 21 respective cavities; Deflector 26 to abrasive reclaiming liquid guiding is arranged at the bottom of the corresponding abrasive material entrance 24 of staving 21 inner chambers. The sidewall upper and lower end that the upper end of deflector 26 is welded in staving 21 is welded in the correspondence position that exceedes division board 22 on staving 21 base plates. The overflow launder 27 of agitator 21 upper ends is positioned at correspondence and is provided with the chamber side of vertical slag slurry pump 3, and sewage draining exit 28 is arranged at staving 21 bottoms of this chamber, and the entirety ensureing after recycling bin 2 long-plays that arranges of sewage draining exit 28 is removed contamination.
The screen pack 23 that each recycling bin 2 abrasive reclaiming liquid entrances 24 configure has avoided the impurity that granularity is larger to enter whole parting liquid system, the interior division board 22 of recycling bin 2 and deflector 26 be arranged so that compared with the abrasive material of coarsegrain by forcing to deposit to its bottom, the movement locus of abrasive fluid is as shown in Figure 4. The quantity of recycling bin 2 depends on the requirement of abrasive reclaiming granularity, and the quantity of recycling bin 2 is more, and abrasive reclaiming granularity is less, and the quantity of recycling bin 2 is fewer, and abrasive reclaiming granularity is larger.
Recycling bins 2 at different levels all configure independently vertical slag slurry pump 3 and cyclone separator 5, vertical slag slurry pump 3 is arranged in the port of export of recycling bin 2, ensures that vertical slag slurry pump 3 can import cyclone separator 5 by the abrasive material of the suitable particulates degree of the reusable edible of recycling bin 2 bottom forcing to deposit. The abrasive material that flow out each cyclone separator 5 bottoms all imports in agitator 1, ensures that after separating, the abrasive material of reusable edible enters in agitator again. The overfall of front two-stage cyclone separator all takes back recycling bin 2 at the corresponding levels, has ensured to be not more than all the time by the water yield in overflow launder the total amount that enters the abrasive material after de-scaling and water in agitator 1, can set up the dynamic equilibrium of abrasive material and water mixed liquid in abrasive material separation process. The overfall of afterbody cyclone separator 5 leads to detritus tank 6, and useless abrasive material pulverizing and that granularity is very little, after sedimentation basin gravitational settling, digs out processing with excavator unification.
Cyclone separator 5 can adopt outsourcing piece hydrocyclone.
Claims (7)
1. the recovery device of abrasive in abrasive water-jet descaling system, is characterized in that: in this device comprises, have the agitator of agitator, be connected with recycling bin, cyclone separator and detritus tank after agitator; Recycling bin and cyclone separator have corresponding some levels, in recycling bins at different levels, all there is vertical slag slurry pump, the outlet of the charging aperture of cyclone separators at different levels and corresponding vertical slag slurry pump is communicated with, the abrasive fluid outlet of cyclone separators at different levels bottom is all communicated with agitator, the overfall of afterbody cyclone separator leads to detritus tank, and the overfall of all the other cyclone separators at different levels returns to recycling bin at the corresponding levels.
2. the recovery device of abrasive in abrasive water-jet descaling system as claimed in claim 1, it is characterized in that: all there is overflow launder the staving upper end of described agitator and recycling bins at different levels, between the recycling bins at different levels after it, have successively certain difference in height from agitator, each overflow launder forms the circulation canal of abrasive fluid.
3. the recovery device of abrasive in abrasive water-jet descaling system as claimed in claim 1, is characterized in that: the abrasive fluid outlet of described cyclone separators at different levels bottom is all connected on the collecting pipe being communicated with described agitator.
4. the recovery device of abrasive in abrasive water-jet descaling system as claimed in claim 1, is characterized in that: the motor of described agitator and vertical slag slurry pump all adopts VFC.
5. the recovery device of abrasive in abrasive water-jet descaling system as claimed in claim 1, it is characterized in that: the division board that has vertical installation in the staving of described recycling bin, the inner chamber top of staving is separated into two chambers that do not communicate by division board, there is the abrasive reclaiming liquid entrance with screen pack the upper end of one of them chamber, the upper end of another chamber is provided with vertical slag slurry pump, vertical slag slurry pump is fixed on the upper end of recycling bin, and its suction inlet is positioned at the bottom of staving; Deflector to abrasive reclaiming liquid guiding is arranged at the bottom of the corresponding abrasive reclaiming liquid of bowl inner chamber entrance.
6. the recovery device of abrasive in abrasive water-jet descaling system as claimed in claim 5, is characterized in that: the sidewall upper and lower end that the upper end of described deflector is welded in described staving is welded in the correspondence position that exceedes described division board on the base plate of described staving.
7. the recovery device of abrasive in abrasive water-jet descaling system as claimed in claim 5, is characterized in that: the overflow launder of described agitator upper end is positioned at correspondence and is provided with the chamber side of described vertical slag slurry pump, and sewage draining exit is arranged at the staving bottom of this chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487530.9A CN103481207B (en) | 2013-10-18 | 2013-10-18 | Recovery device of abrasive in abrasive water-jet descaling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487530.9A CN103481207B (en) | 2013-10-18 | 2013-10-18 | Recovery device of abrasive in abrasive water-jet descaling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103481207A CN103481207A (en) | 2014-01-01 |
| CN103481207B true CN103481207B (en) | 2016-05-04 |
Family
ID=49821982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310487530.9A Expired - Fee Related CN103481207B (en) | 2013-10-18 | 2013-10-18 | Recovery device of abrasive in abrasive water-jet descaling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103481207B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714824B (en) * | 2018-06-08 | 2023-06-02 | 辽宁科技大学 | Portable magnetic rust removal polishing machine and use method |
| CN114434344B (en) * | 2022-01-12 | 2022-12-09 | 武汉大学 | High-pressure abrasive water jet steel rail grinding abrasive separation and cyclic utilization system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2072062A (en) * | 1980-03-15 | 1981-09-30 | Reliance Hydrotech Ltd | Apparatus for subjecting a workpiece to a jet of liquid |
| US4319435A (en) * | 1979-05-17 | 1982-03-16 | Fuji Seiki Machine Works, Ltd. | Blasting machine for deburring workpieces |
| CN1036723A (en) * | 1986-02-20 | 1989-11-01 | 川崎重工业株式会社 | The recovery device of abrasive of Abrasive Water Jet Machining device |
| US5372650A (en) * | 1993-04-27 | 1994-12-13 | Westinghouse Electric Corporation | Method for treatment of waste sand |
| DE29503359U1 (en) * | 1994-12-02 | 1995-06-29 | Pro Aqua Geraete Gmbh | Device for removing moist blasting media |
| CN1607996A (en) * | 2001-12-28 | 2005-04-20 | 杰特西斯国际有限公司 | Method and apparatus for abrasive recycling and waste separation system |
| CN101633154A (en) * | 2009-08-05 | 2010-01-27 | 长沙矿冶研究院 | Online high-pressure water jet sand blasting surface cleaning system |
| US7775854B1 (en) * | 2007-07-23 | 2010-08-17 | Gemini, Inc. | Water jet machining with abrasive recovery and filtration |
| CN203509958U (en) * | 2013-10-18 | 2014-04-02 | 湖南有色重型机器有限责任公司 | Abrasive recovery device in abrasive water jet scale removal system |
-
2013
- 2013-10-18 CN CN201310487530.9A patent/CN103481207B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319435A (en) * | 1979-05-17 | 1982-03-16 | Fuji Seiki Machine Works, Ltd. | Blasting machine for deburring workpieces |
| GB2072062A (en) * | 1980-03-15 | 1981-09-30 | Reliance Hydrotech Ltd | Apparatus for subjecting a workpiece to a jet of liquid |
| CN1036723A (en) * | 1986-02-20 | 1989-11-01 | 川崎重工业株式会社 | The recovery device of abrasive of Abrasive Water Jet Machining device |
| US5372650A (en) * | 1993-04-27 | 1994-12-13 | Westinghouse Electric Corporation | Method for treatment of waste sand |
| DE29503359U1 (en) * | 1994-12-02 | 1995-06-29 | Pro Aqua Geraete Gmbh | Device for removing moist blasting media |
| CN1607996A (en) * | 2001-12-28 | 2005-04-20 | 杰特西斯国际有限公司 | Method and apparatus for abrasive recycling and waste separation system |
| US7775854B1 (en) * | 2007-07-23 | 2010-08-17 | Gemini, Inc. | Water jet machining with abrasive recovery and filtration |
| CN101633154A (en) * | 2009-08-05 | 2010-01-27 | 长沙矿冶研究院 | Online high-pressure water jet sand blasting surface cleaning system |
| CN203509958U (en) * | 2013-10-18 | 2014-04-02 | 湖南有色重型机器有限责任公司 | Abrasive recovery device in abrasive water jet scale removal system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103481207A (en) | 2014-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103232132A (en) | Magnetic separation method and apparatus for mine water underground treatment | |
| CN103159387B (en) | Portable oilfield oil sludge purifying treatment and recovery device and method | |
| CN104552659B (en) | Buoyancy separation device for automobile non-metal smashed waste | |
| CN102228762A (en) | Dehydration method and device of tailings | |
| CN103481207B (en) | Recovery device of abrasive in abrasive water-jet descaling system | |
| CN106830586A (en) | A kind of drilling mud cavitation method handling process | |
| CN203509958U (en) | Abrasive recovery device in abrasive water jet scale removal system | |
| CN102502636B (en) | Device and process for separating silicon carbide waste mortar | |
| CN102153213A (en) | Two-stage centrifugal desliming technology | |
| CN107824345B (en) | Efficient ore pulp desliming equipment and desliming method | |
| CN205628156U (en) | Integration industry solid waste continuous separation equipment | |
| CN201882948U (en) | Separating system capable of separating resin particles in industrial wastewater | |
| CN207840841U (en) | A kind of milling Scrap-removing machine | |
| CN203469662U (en) | Circulating filtration system | |
| CN102674582B (en) | Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry | |
| CN203370386U (en) | Solid-liquid separation equipment for tailings | |
| CN202823591U (en) | Ore washing machine tailing separation and recovery device | |
| CN206173159U (en) | Sludge water processing system | |
| CN104556490A (en) | Compact type advection air-flotation precipitation all-in-one machine | |
| CN201613173U (en) | Iron removing device for granite ore powder | |
| CN202390226U (en) | Air floating equipment of anisotropic flow oblique plate | |
| CN103495511A (en) | Efficient centrifugal ore separator | |
| CN218389655U (en) | Slag collecting and removing anti-blocking device for series pipe of oil hopper of alcohol-process soybean protein concentrate extractor | |
| CN210710896U (en) | Stone cutting sewage coarse sand fine sand precipitation separation device | |
| CN102690002B (en) | Solid-liquid separation method for tailing disposal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |