CN104549717A - Processing system of stones - Google Patents
Processing system of stones Download PDFInfo
- Publication number
- CN104549717A CN104549717A CN201510035214.7A CN201510035214A CN104549717A CN 104549717 A CN104549717 A CN 104549717A CN 201510035214 A CN201510035214 A CN 201510035214A CN 104549717 A CN104549717 A CN 104549717A
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- stone face
- sewage
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- conveying device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
Abstract
The invention provides a processing system of stones and belongs to the technical field of stone production. The processing system of the stones mainly solves the problems that the dust pollution is serious, the stone powder is mixed with mixed soil and no corresponding separating device is arranged in the existing technology. The processing system of the stones comprises a crushing plant, a water system, a screening plant, a sand-selecting device, a stone powder muddy water separating system, a stone finished product collecting system, a sand collecting system, a stone powder collecting system and a sludge collecting system. The processing system of the stones is characterized in that a precipitation separating device is added to a water injection system of the crushing plant so as to treat the polluted water, and the stone powder muddy water separating system is arranged between the sand selecting device and a sewage pool so that the stone powder can be effectively recycled and the economic income can be increased. Meanwhile, the processing system of the stones realizes non-dust production of the stone powders and small pollution to the environment.
Description
Technical field
The invention belongs to building stones production technical field, be specifically related to building stones system of processing.
Background technology
At present, the outstanding problem that stone production line exists is: one is that production process dust pollution is serious, and two is that the building stones produced are impure, is mingled with dust; In addition, building stones add the stone face that produces in formula process and assorted soil mixes, and do not have corresponding separator, thus affect the quality in stone face.
Summary of the invention
The object of this invention is to provide the sewage of simultaneously recovery and rinsing building stones in process of production and the sand material produced by broken building stones, stone face and earth carry out the building stones system of processing that is separated.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
Building stones system of processing, comprises breaker, water wash system, screening plant, selects sand device, stone face sludge-water separating system, building stones finished product gathering system, sand material gathering system, stone face gathering system and mud gathering system; Be characterized in: described breaker comprises one-level breaker and two-stage crushing device, be connected by one-level Waste water screen between the discharging opening of one-level breaker and the charging aperture of two-stage crushing device; Described water wash system comprises precipitation separation device, clear water reserviors, one-level sewage collection equipment, B-grade sewage gathering-device, cesspool; The input of described precipitation separation device is connected with cesspool by sewage up-hill line, and output is connected with the water filling port being arranged on water filling port on feed well and two-stage crushing device of one-level breaker respectively by pipeline; Described clear water reserviors are connected by the input port of pipeline with clear water device for supplying; Described clear water device for supplying is positioned at above secondary Waste water screen; Described secondary Waste water screen is between two-stage crushing device and separating sieve; The below of the one-level Waste water screen of described one-level sewage collection equipment between one-level breaker and two-stage crushing device, its outlet side is connected by the outlet side of sewage downstream pip with B-grade sewage gathering-device; Described B-grade sewage gathering-device is positioned at the below of secondary Waste water screen, and its outlet side is connected with selecting the input of sand device by pipeline; Sewage pump is provided with in described cesspool; Clarified water pump is provided with in described clear water reserviors;
Described screening plant comprises one-level Waste water screen, secondary Waste water screen and separating sieve;
Described stone face sludge-water separating system is provided with sewage stone face input, sewage output and stone face output, described sewage stone face input connects with selecting the stone face sewage output of sand device, described sewage output connects with cesspool, and described stone face output connects with the input of stone face conveying device;
Described building stones finished product gathering system comprises building stones conveyer and warehouse for finished product, wherein: the input of building stones conveyer connects with the output of separating sieve;
Described sand material gathering system comprises sand material conveyer and sand material storehouse, wherein: the input of sand material conveyer connects with selecting the sand material output of sand device; The output of sand material conveyer is corresponding with sand material storehouse;
Described stone face gathering system comprises stone face conveying device and storehouse, stone face; Wherein: the input of described stone face conveying device connects with stone face output, the output of stone face conveying device is corresponding with storehouse, stone face.
Described precipitation separation device is made up of some containers, and each container internal upper part is provided with dividing plate, and upper vessel portion is vertically divided into two by this dividing plate, and dividing plate lower end is provided with horizontal perforated panel, this horizontal perforated panel edge and container inner wall affixed; The tapered funnel-form of lower vessel portion, lower part outlet place is provided with quck-opening valve, and quck-opening valve is connected with mud gathering system by pipeline, is connected between each container by communicating pipe.
Described stone face sludge-water separating system comprises flat spin conveying device and tilting screw conveying device, one end of described flat spin conveying device is provided with sewage stone face input, other end top is provided with sewage output, and bottom is provided with stone face output; The input of described tilting screw conveying device connects with the stone face output of flat spin conveying device, the stone face output of described tilting screw conveying device connects with the input of stone face conveying device, and the stone face output of described tilting screw conveying device is a little more than the sewage output of described flat spin conveying device.
Sand material described herein refers to the building sand produced in building stones process, stone face refers to that the dust produced in building stones process can be used as construction material, earth is be blended in soil in building stones or assorted soil, and mud then refers to that assorted soil mixes rear mud, the muddy water formed and also can be used as construction material with water.
The present invention compared with prior art, has following beneficial effect:
The present invention is owing to adopting water wash system, two-stage breaker, stone face sludge-water separating system, and the sand material and the stone face that realize generation in building stones processing can fully be recycled; The precipitate and separate device adopted enables sewage fully recycle and reuse, and saving water resource, is conducive to environmental protection, and increases the economic benefit of building stones processing factory, extends the service life of process equipment simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is precipitation separation device schematic diagram of the present invention;
Fig. 3 is stone face of the present invention sludge-water separating system structural representation;
Fig. 4 be in Fig. 3 A-A to sectional view.
In figure: 1-precipitation separation device; 2-treated water outlet; 3-one-level breaker; 4-two-stage crushing device; 5-secondary Waste water screen; 6-clear water device for supplying; 7-clear water reserviors; 8-separating sieve; 9-warehouse for finished product; 10-building stones conveyer; 11-sand material storehouse; 12-sand material conveyer; 13-stone face sludge-water separating system; Sludge-water separating system stone face, 14-stone face delivery outlet; 15-select sand device; 16-B-grade sewage gathering-device; 17-cesspool; 18-stone face conveying device; 19-sewage up-hill line; 20-sewage downstream pip; 21-one-level sewage collection equipment; 22-one-level Waste water screen; 23-mud gathering system; Storehouse, 24-stone face; 25-communicating pipe; 26-horizontal perforated panel; 27-dividing plate; 28-container; 29-quck-opening valve; The output of 30-tilting screw conveying device; 31-flat spin conveying device; 32-tilting screw conveying device; The sewage output of 33-flat spin conveying device.
Detailed description of the invention
As shown in Figure 1, building stones system of processing, comprises breaker, water wash system, screening plant, selects sand device 15, stone face sludge-water separating system, building stones finished product gathering system, sand material gathering system, stone face gathering system and mud gathering system 23; Described breaker comprises one-level breaker 3 and two-stage crushing device 4, is connected between the discharging opening of one-level breaker 3 and the charging aperture of two-stage crushing device 4 by one-level Waste water screen 22; Described water wash system comprises precipitation separation device 1, clear water reserviors 7, one-level sewage collection equipment 21, B-grade sewage gathering-device 16, cesspool 17; The input of described precipitation separation device 1 is connected with cesspool 17 by sewage up-hill line 19, and the treated water outlet 2 of this precipitation separation device 1 is connected with the water filling port being arranged on water filling port on feed well and two-stage crushing device 4 of one-level breaker 3 respectively by pipeline; Described clear water reserviors 7 are connected by the input port of pipeline with clear water device for supplying 6; Described clear water device for supplying 6 is positioned at above secondary Waste water screen; Described secondary Waste water screen 5 is between two-stage crushing device 4 and separating sieve 8; The below of the one-level Waste water screen 22 of described one-level sewage collection equipment 21 between one-level breaker 3 and two-stage crushing device 4, its outlet side is connected by the outlet side of sewage downstream pip 20 with B-grade sewage gathering-device 16; Described B-grade sewage gathering-device 16 is positioned at the below of secondary Waste water screen 5, and its outlet side is connected with selecting the input of sand device 15 by pipeline; Sewage pump is provided with in described cesspool 17; Clarified water pump is provided with in described clear water reserviors 7;
Described screening plant comprises one-level Waste water screen 22, secondary Waste water screen 5 and separating sieve 8;
Described stone face sludge-water separating system 13 is provided with sewage stone face input, sewage output and stone face output 14, described sewage stone face input connects with selecting the stone face sewage output of sand device, described sewage output connects with cesspool 17, and described stone face output 14 connects with the input of stone face conveying device 18;
Described building stones finished product gathering system comprises building stones conveyer 10 and warehouse for finished product 9, wherein: the input of building stones conveyer 10 connects with the output of separating sieve 8;
Described sand material gathering system comprises sand material conveyer 12 and sand material storehouse 11, wherein: the input of sand material conveyer 12 connects with selecting the sand material output of sand device 15; The output of sand material conveyer 12 is corresponding with sand material storehouse 11;
Described stone face gathering system comprises stone face conveying device 18 and storehouse, stone face 24; Wherein: the input of described stone face conveying device 18 connects with stone face output 14, the output of stone face conveying device 18 is corresponding with storehouse 24, stone face.
Described precipitation separation device 1 is made up of some containers 28, and each container 28 internal upper part is provided with dividing plate 27, and upper vessel portion is vertically divided into two by this dividing plate 27, and dividing plate 27 lower end is provided with horizontal perforated panel 26, this horizontal perforated panel 26 edge and container inner wall affixed; The tapered funnel-form of lower vessel portion, lower part outlet place is provided with quck-opening valve 29, quck-opening valve 29 is connected with mud gathering system 23 by pipeline, be connected by communicating pipe 25 between each container, the container of two avris is respectively arranged with the input that connects up sewage conduct 19 and the treated water outlet 2 after precipitation.
Described stone face sludge-water separating system 13 comprises flat spin conveying device 31 and tilting screw conveying device 32, one end of described flat spin conveying device 31 is provided with sewage stone face input 30, other end top is provided with sewage output 33, and bottom is provided with stone face output; The input of described tilting screw conveying device connects with the stone face output of flat spin conveying device, the stone face output 14 of described tilting screw conveying device 32 connects with the input of stone face conveying device 18, and the stone face output 14 of described tilting screw conveying device 32 is a little more than the sewage output 33 of described flat spin conveying device 31.
The course of work:
When the present invention uses, building stones are entered by the charging aperture of one-level breaker 3, now, open water wash system, the water flowed out by the treated water outlet 2 of precipitation separation device 1, by the water filling port sprinkle of feed well on building stones, building stones after one-level fragmentation, after one-level Waste water screen 22, entering into two-stage crushing device continues broken, again after secondary Waste water screen 5, enter separating sieve 8, after sorting, enter warehouse for finished product, clear water supply is carried out as required above secondary Waste water screen 5, moisturizing is carried out by clear water device for supplying 6, simultaneously, the sewage collecting that one-level Waste water screen 22 and secondary Waste water screen 5 leak down by one-level sewage collection equipment 21 and B-grade sewage gathering-device 16 to together be injected into the output selecting sand device 15, through selecting sand device 15 by after sand and stone face and sewage separation, sand is outputted to sand material storehouse 11 respectively, stone face and sewage are exported to stone face sludge-water separating system 13, after flat spin conveying device 31 precipitates, sewage exports cesspool 17 to, stone face exports storehouse, stone face to, sewage in cesspool 17 is evacuated in precipitation separation device 1 through sewage pump and precipitates, and continue to add water wash system through purifying waste water of precipitation, the mud of precipitation is expelled to mud gathering system 23, so, building stones, sand material, stone face and mud store classifiedly, and classification is sold, and improves the economic benefit of building stones processing factory.
In the mixed liquor in the rear muddy water of dilution and stone face, the proportion in stone face is comparatively large, and therefore stone face is positioned at bottom all the time in flat spin conveying device 31, and muddy water is drained in cesspool 17 by the sewage output 33 of flat spin conveying device.When stone face is by inputing in tilting screw conveying device 32 in flat spin conveying device 31, further with mud-water separation, until to export in the conveying device of stone face 18 to, finally enter storehouse, stone face.
Claims (3)
1. building stones system of processing, comprises breaker, water wash system, screening plant, selects sand device (15), stone face sludge-water separating system, building stones finished product gathering system, sand material gathering system, stone face gathering system and mud gathering system (23); It is characterized in that: described breaker comprises one-level breaker (3) and two-stage crushing device (4), is connected between the discharging opening of one-level breaker (3) and the charging aperture of two-stage crushing device (4) by one-level Waste water screen (22); Described water wash system comprises precipitation separation device (1), clear water reserviors (7), one-level sewage collection equipment (21), B-grade sewage gathering-device (16), cesspool (17); The input of described precipitation separation device (1) is connected with cesspool (17) by sewage up-hill line (19), and the treated water outlet (2) of this precipitation separation device (1) is connected with the water filling port being arranged on water filling port on feed well and two-stage crushing device (4) of one-level breaker (3) respectively by pipeline; Described clear water reserviors (7) are connected by the input port of pipeline with clear water device for supplying (6); Described clear water device for supplying (6) is positioned at above secondary Waste water screen; Described secondary Waste water screen (5) is positioned between two-stage crushing device (4) and separating sieve (8); Described one-level sewage collection equipment (21) is positioned at the below of the one-level Waste water screen (22) between one-level breaker (3) and two-stage crushing device (4), and its outlet side is connected by the outlet side of sewage downstream pip (20) with B-grade sewage gathering-device (16); Described B-grade sewage gathering-device (16) is positioned at the below of secondary Waste water screen (5), and its outlet side is connected with selecting the input of sand device (15) by pipeline; Described cesspool is provided with sewage pump in (17); Described clear water reserviors are provided with clarified water pump in (7);
Described screening plant comprises one-level Waste water screen (22), secondary Waste water screen (5) and separating sieve (8);
Described stone face sludge-water separating system (13) is provided with sewage stone face input, sewage output and stone face output (14), described sewage stone face input connects with selecting the stone face sewage output of sand device, described sewage output connects with cesspool (17), and described stone face output (14) connects with the input in stone face conveying device (18);
Described building stones finished product gathering system comprises building stones conveyer (10) and warehouse for finished product (9), wherein: the input of building stones conveyer (10) connects with the output of separating sieve (8);
Described sand material gathering system comprises sand material conveyer (12) and sand material storehouse (11), wherein: the input of sand material conveyer (12) connects with selecting the sand material output of sand device (15); The output of sand material conveyer (12) is corresponding with sand material storehouse (11);
Described stone face gathering system comprises stone face conveying device (18) and storehouse, stone face (24); Wherein: the input of described stone face conveying device (18) connects with stone face output (14), the output in stone face conveying device (18) is corresponding with storehouse, stone face (24).
2. building stones system of processing according to claim 1, it is characterized in that: described precipitation separation device (1) is made up of some containers (28), each container (28) internal upper part is provided with dividing plate (27), upper vessel portion is vertically divided into two by this dividing plate (27), dividing plate (27) lower end is provided with horizontal perforated panel (26), this horizontal perforated panel (26) edge and container inner wall affixed; The tapered funnel-form of lower vessel portion, lower part outlet place is provided with quck-opening valve (29), quck-opening valve (29) is connected with mud gathering system (23) by pipeline, by being connected communicating pipe (25) between each container, the container of two avris is respectively arranged with the input of the up sewage conduct of connection (19) and the treated water outlet (2) after precipitation.
3. building stones system of processing according to claim 1, it is characterized in that: described stone face sludge-water separating system (13) comprises flat spin conveying device (31) and tilting screw conveying device (32), one end of described flat spin conveying device (31) is provided with sewage stone face input (30), other end top is provided with sewage output (33), and bottom is provided with stone face output; The input of described tilting screw conveying device connects with the stone face output of flat spin conveying device, stone face output (14) of described tilting screw conveying device (32) connects with the input in stone face conveying device (18), and stone face output (14) of described tilting screw conveying device (32) is a little more than the sewage output (33) of described flat spin conveying device (31).
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CN201510035214.7A CN104549717B (en) | 2015-01-23 | 2015-01-23 | Processing system of stones |
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CN201510035214.7A CN104549717B (en) | 2015-01-23 | 2015-01-23 | Processing system of stones |
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CN104549717B CN104549717B (en) | 2017-02-22 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104971816A (en) * | 2015-05-14 | 2015-10-14 | 河南中利精细化工有限公司 | Fine processing process for heavy calcium carbonate raw materials |
CN108480015A (en) * | 2018-03-05 | 2018-09-04 | 安徽海盾建材有限公司 | A kind of stone is crushed orthopedic systems and method |
CN111097205A (en) * | 2019-12-20 | 2020-05-05 | 仇爽 | Movable system sand system |
CN115069386A (en) * | 2022-06-06 | 2022-09-20 | 徐杰 | Combined mounting platform of crushing, washing and mineral separation system |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2205688C1 (en) * | 2002-04-08 | 2003-06-10 | Институт катализа им. Г.К.Борескова СО РАН | Catalyst and a method for production of phenol from benzene |
DE10205064A1 (en) * | 2002-02-07 | 2003-08-21 | Cft Gmbh | Separator of light constituents, in particular, for building rubble comprises a fall shaft which is located between a feeder unit and a separating drum, and is provided with air flow opposite to the falling material |
CN1648094A (en) * | 2004-12-08 | 2005-08-03 | 中国水利水电第九工程局 | Process for semidry producing sand of artificial sand and stone system |
CN102036731A (en) * | 2008-03-25 | 2011-04-27 | 埃克迪莫株式会社 | Rectangular sedimentation system having a self-aggregation facility |
CN202238277U (en) * | 2011-08-10 | 2012-05-30 | 鞍钢集团矿业公司 | Equipment for extracting building sand from Anshan-type iron tailings |
CN102950061A (en) * | 2012-11-14 | 2013-03-06 | 中联重科股份有限公司 | Method, equipment and system for disposing kitchen garbage |
CN103691543A (en) * | 2013-12-10 | 2014-04-02 | 郝轩胜 | Novel stone material production line |
CN103936182A (en) * | 2014-04-23 | 2014-07-23 | 浙江海河环境科技有限公司 | Zero-chemical and zero-discharge treatment method of machine-made sand wastewater |
CN204523211U (en) * | 2015-01-23 | 2015-08-05 | 郝轩胜 | Building stones system of processing |
-
2015
- 2015-01-23 CN CN201510035214.7A patent/CN104549717B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10205064A1 (en) * | 2002-02-07 | 2003-08-21 | Cft Gmbh | Separator of light constituents, in particular, for building rubble comprises a fall shaft which is located between a feeder unit and a separating drum, and is provided with air flow opposite to the falling material |
RU2205688C1 (en) * | 2002-04-08 | 2003-06-10 | Институт катализа им. Г.К.Борескова СО РАН | Catalyst and a method for production of phenol from benzene |
CN1648094A (en) * | 2004-12-08 | 2005-08-03 | 中国水利水电第九工程局 | Process for semidry producing sand of artificial sand and stone system |
CN102036731A (en) * | 2008-03-25 | 2011-04-27 | 埃克迪莫株式会社 | Rectangular sedimentation system having a self-aggregation facility |
CN202238277U (en) * | 2011-08-10 | 2012-05-30 | 鞍钢集团矿业公司 | Equipment for extracting building sand from Anshan-type iron tailings |
CN102950061A (en) * | 2012-11-14 | 2013-03-06 | 中联重科股份有限公司 | Method, equipment and system for disposing kitchen garbage |
CN103691543A (en) * | 2013-12-10 | 2014-04-02 | 郝轩胜 | Novel stone material production line |
CN103936182A (en) * | 2014-04-23 | 2014-07-23 | 浙江海河环境科技有限公司 | Zero-chemical and zero-discharge treatment method of machine-made sand wastewater |
CN204523211U (en) * | 2015-01-23 | 2015-08-05 | 郝轩胜 | Building stones system of processing |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104971816A (en) * | 2015-05-14 | 2015-10-14 | 河南中利精细化工有限公司 | Fine processing process for heavy calcium carbonate raw materials |
CN104971816B (en) * | 2015-05-14 | 2017-10-13 | 河南中利精细化工有限公司 | A kind of retrofit technique of powdered whiting raw material |
CN108480015A (en) * | 2018-03-05 | 2018-09-04 | 安徽海盾建材有限公司 | A kind of stone is crushed orthopedic systems and method |
CN111097205A (en) * | 2019-12-20 | 2020-05-05 | 仇爽 | Movable system sand system |
CN111097205B (en) * | 2019-12-20 | 2021-06-15 | 仇爽 | Movable system sand system |
CN115069386A (en) * | 2022-06-06 | 2022-09-20 | 徐杰 | Combined mounting platform of crushing, washing and mineral separation system |
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