CN103055579A - Sand separating and concentrating-dewatering system for building mortar - Google Patents
Sand separating and concentrating-dewatering system for building mortar Download PDFInfo
- Publication number
- CN103055579A CN103055579A CN2011103300790A CN201110330079A CN103055579A CN 103055579 A CN103055579 A CN 103055579A CN 2011103300790 A CN2011103300790 A CN 2011103300790A CN 201110330079 A CN201110330079 A CN 201110330079A CN 103055579 A CN103055579 A CN 103055579A
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- strainer
- belt
- dashpot
- receiving tank
- water receiving
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- 239000004576 sand Substances 0.000 title claims abstract description 24
- 239000004570 mortar (masonry) Substances 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 31
- 239000002002 slurry Substances 0.000 claims description 25
- 239000002562 thickening agent Substances 0.000 claims description 21
- 230000008719 thickening Effects 0.000 claims description 16
- 230000018044 dehydration Effects 0.000 claims description 12
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- 230000002000 scavenging effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000005189 flocculation Methods 0.000 abstract description 2
- 230000016615 flocculation Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 8
- 239000000706 filtrate Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011083 clear filtration Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The invention discloses a sand separating and concentrating-dewatering system for building mortar. The sand separating and concentrating-dewatering system comprises a belt type sand removing device, a buffering tank B1, a pre-treating device, a belt type concentrating-dewatering device, a clean water recovering device, a filter belt cleaning device and a control system, wherein the buffering tank B1 is corresponding to the belt type sand removing device; the pre-treating device is connected with the buffering tank B1; the belt type concentrating-dewatering device is connected with the pre-treating device; the clean water recovering device is connected with the buffering tank B1 and the belt type concentrating dewatering device; and the belt type concentrating-dewatering device is connected with the buffering tank B1. According to the sand separating and concentrating-dewatering system for the building mortar, the building mortar is filtered by the belt type sand removing device in order to remove large sandstones, filtrate flows into the buffering tank B1 after filtering and then flows into the pre-treating device through the buffering tank, and the treated filtrate is excellent in flocculation effect and flocs can form; the treated filtrate is transferred into the belt type concentrating-dewatering device to be further concentrated and dewatered; clean water and sewage produced during the treatment of the belt type concentrating dewatering device are respectively transferred to the clean water recovering device and the buffering tank B; the filter belt cleaning device is connected with the clean water recovering device and cleans a filtering belt through the clean water in the clean water recovering device; and the control system is used for controlling the whole system to run.
Description
Technical field
The invention belongs to the filtration system field, more specifically relate to a kind of construction slurry sub-sand thickening system.
Background technology
In current building filling pile construction, the holing with slurry wall protection bored concrete pile is arranged, revolve and scrape out hole pouring pile, Punching Borehole Cast-in-place Concrete Pile, long screw auger drilling deposited pile, do operation stake and driven cast-in-place pile etc.And usually adopt the mud off technology in the bored concrete pile boring procedure, but the processing of waste mud is the difficult problem of puzzlement engineering construction always.Contain a large amount of cohesive soils, sand, gravelly soil, decayed rock, mineral and landwaste etc. in the waste mud, its denseness is large, can not directly discharge, and is difficult to again natural subsidence.The usable floor area in construction site own is limited, if untimely processing, not only impact construction, and can cause the public hazards such as environmental pollution or water pollution.Existing processing mode be with the groove tank car transport to the soot, countryside by its natural mummification or shipping to the river course, the sea steals row.The front kind of original backwardness of processing mode produced many problems: the one, and expense is high, efficient is low, and when construction was nervous, the groove tank car transports still round the clock can not satisfy the construction speed requirement; The 2nd, the job site environment is abominable, and slime water overflows, and makes us being difficult to participate.The latter is subjected to the constraint of geographical conditions etc., has greatly increased cost of transportation.Construction brigade often causes line clogging to suffer huge fine because of the slime water sewer that bleeds, and the groove tank car has also often polluted city appearance environment because slime water leaks to be sprinkled upon on the arterial highway, city in transit in addition.
In the urban construction process, as: in metro shield engineering, Tunnel Engineering, pipe-jacking project etc. work progress, this type of mud of generation is more, deals with improperly, causes the heavy damage of environment.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of construction slurry sub-sand thickening system, a kind of can quick solution construction slurry filtration problem, and then solve the construction slurry disposal cost high, take effect slow and affect the construction slurry sub-sand thickening system of the problems such as working environment.
For achieving the above object, the technical solution adopted in the present invention is: a kind of construction slurry sub-sand thickening system, it is characterized in that comprising belt desanding device, corresponding belt desanding device dashpot B1, connect dashpot B1 pretreatment unit, connect the belt thickener dewater unit of pretreatment unit, connect clear water retracting device, filtering band cleaning unit and the control system of dashpot B1 and belt thickener dewater unit respectively, the belt thickener dewater unit is connected with dashpot B1.
More excellent, described belt desanding device comprises strainer D1, flexible belt wheel G1, driving pulley F2, driven pulley F1, adjust the tuningout wheel L1 of strainer side-play amount, be located at strainer D1 upper and lower between flexible belt wheel G1 and driving pulley F2 rolling rake teeth group P1, be located at the water receiving tank E1 below the rolling rake teeth group P1 and be located at driving pulley F2 and driven pulley F1 between beater H, water receiving tank E1 is connected with dashpot B1.
More excellent, described pretreatment unit comprises the elevator pump C1 that connects dashpot B1, the preprocessor A1 that connects elevator pump C1.
More excellent, described belt thickener dewater unit comprises belt thickener device and belt type dehydration device.
More excellent, described belt thickener device comprises strainer D2, flexible belt wheel G2, driving pulley F3, adjust the tuningout wheel L2 of strainer side-play amount, be located at strainer D2 upper and lower between flexible belt wheel G2 and driving pulley F3 slip rake teeth group P2, be located at the water receiving tank E2 below the slip rake teeth group P2.
More excellent, described belt type dehydration device comprises initiatively strainer device and driven strainer device, initiatively the strainer device comprises strainer D3, flexible belt wheel G3, driving pulley F8, adjust the tuningout wheel L3 of strainer side-play amount, the pinch roller H1 of driven pulley F4-F7 and Heterogeneous Permutation, H2, H3, driven strainer device comprises strainer D4, flexible belt wheel G4, adjust the tuningout wheel L4 of strainer side-play amount, the pinch roller H1 of driven pulley F9-F11 and Heterogeneous Permutation, H2, H3, initiatively strainer device and driven strainer device are at pinch roller H1, H2, the H3 place consists of the squeezing space, driven pulley F4 and driven pulley F9 place are squeezing space entrance, the belt type dehydration device also comprises the water receiving tank E3 that is located at below, squeezing space, and water receiving tank E3 connects dashpot B1.
More excellent, described clear water retracting device comprises filtered water tank B2 and dilution pumps C3, filtered water tank B2 connects water receiving tank E2.
More excellent, described filtering band cleaning unit comprises the scavenging pump C2 that connects filtered water tank B2, connect scavenge pipe N1, N2, N3 and the corresponding scavenge pipe N1 of difference, water receiving tank E6, the E5 of N2, N3, the E4 of scavenging pump C2 and the corresponding strainer D2 of difference, D3, D4, water receiving tank E6, E5, E4 connect dashpot B1.
More excellent, described strainer is the hair-planted type strainer.
After adopting technique scheme, its beneficial effect is: the art of this patent adopts the hair-planted strip type dehydration technique, in conjunction with the modified technology of mud, mud is carried out quick mud-water separation.Low through the moisture content of the cake after the dehydration separation, can be used as greening backfill soil entrucking outward transport or brickmaking etc., thereby will greatly save transportation and the discharge fee of mud, reduce the disposal cost of construction slurry, solved construction slurry disposal cost height, take effect slowly and affected the construction slurry sub-sand thickening system of the problems such as working environment; And the clear liquid solid content after separating reduces, and can be back in the dashpot B1 to recycle, and regulates at any time concentration of hydraulic mixture, is conducive to saving water resource.
Description of drawings
Fig. 1 is principle schematic of the present invention.
The specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of construction slurry sub-sand thickening system, comprise belt desanding device, corresponding belt desanding device dashpot B1, connect dashpot B1 pretreatment unit, connect the belt thickener dewater unit of pretreatment unit, connect clear water retracting device, filtering band cleaning unit and the control system of dashpot B1 and belt thickener dewater unit respectively, the belt thickener dewater unit is connected with dashpot B1.
Described belt desanding device comprises strainer D1, flexible belt wheel G1, driving pulley F2, driven pulley F1, adjust the tuningout wheel L1 of strainer side-play amount, be located at strainer D1 upper and lower between flexible belt wheel G1 and driving pulley F2 rolling rake teeth group P1, be located at the water receiving tank E1 below the rolling rake teeth group P1 and be located at driving pulley F2 and driven pulley F1 between beater H, water receiving tank E1 is connected with dashpot B1; Described pretreatment unit comprises the elevator pump C1 that connects dashpot B1, the preprocessor A1 that connects elevator pump C1; Described belt thickener dewater unit comprises belt thickener device and belt type dehydration device; Described belt thickener device comprises strainer D2, flexible belt wheel G2, driving pulley F3, adjust the tuningout wheel L2 of strainer side-play amount, be located at strainer D2 upper and lower between flexible belt wheel G2 and driving pulley F3 slip rake teeth group P2, be located at the water receiving tank E2 below the slip rake teeth group P2; Described belt type dehydration device comprises initiatively strainer device and driven strainer device, initiatively the strainer device comprises strainer D3, flexible belt wheel G3, driving pulley F8, adjust the tuningout wheel L3 of strainer side-play amount, the pinch roller H1 of driven pulley F4-F7 and Heterogeneous Permutation, H2, H3, driven strainer device comprises strainer D4, flexible belt wheel G4, adjust the tuningout wheel L4 of strainer side-play amount, the pinch roller H1 of driven pulley F9-F11 and Heterogeneous Permutation, H2, H3, initiatively strainer device and driven strainer device are at pinch roller H1, H2, the H3 place consists of the squeezing space, driven pulley F4 and driven pulley F9 place are squeezing space entrance, the belt type dehydration device also comprises the water receiving tank E3 that is located at below, squeezing space, and water receiving tank E3 connects dashpot B1; Described clear water retracting device comprises filtered water tank B2 and dilution pumps C3, and filtered water tank B2 connects water receiving tank E2; Described filtering band cleaning unit comprises the scavenging pump C2 that connects filtered water tank B2, connect scavenge pipe N1, N2, N3 and the corresponding scavenge pipe N1 of difference, water receiving tank E6, the E5 of N2, N3, the E4 of scavenging pump C2 and the corresponding strainer D2 of difference, D3, D4, water receiving tank E6, E5, E4 connect dashpot B1; Described strainer is the hair-planted type strainer.
Operation principle: construction slurry enters the belt desanding device, mud is injected into is located at strainer D1 place between flexible belt wheel G1 and driving pulley F2, strainer D1 does clockwise shuttling movement under the acting in conjunction of the tuningout wheel L1 of flexible belt wheel G1, driving pulley F2, driven pulley F1, adjustment strainer side-play amount, strainer D1 drives the construction slurry motion, because of the construction slurry quality larger, so adopt rolling rake teeth group P1 to reduce friction, rolling rake teeth group P1 stirs the effect that mud is accelerated filter efficiency in addition.Mud after the filtration is divided into more clear filtration mud and sandstone, filters mud and enters the dashpot B1 that is attached thereto through water receiving tank E1, and sandstone directly reclaims, and the sandstone that beater H will still stick on strainer D1 shakes recovery.
Filter mud and enter dashpot B1, served as filter mud slurry when too dense, control system control, in dashpot B1, add the condensed water in clear water or the cleaning case B2, mud enters preprocessor A1 through elevator pump C1 after the dilution, preliminary treatment makes mud be condensed into larger flocculation group to mud in preprocessor A1, and mud enters the belt thickener device in the belt thickener dewater unit afterwards.
The belt thickener device utilizes the approximate principle of belt desanding device that mud is separated into than the filter residue of thickness and limpider condensed water, condensed water enters filtered water tank B2 through water receiving tank E2, filter residue enters in the belt type dehydration device at pinch roller H1, H2, in the squeezing space that the H3 place consists of, filter residue moves in the squeezing space along with the motion of strainer D3 and drives strainer D4 by frictional force, strainer D3 and strainer D4 are at pinch roller H1, H2, the H3 place produces shear extrusion power further to the filter residue press filtration, press filtration will produce squeezing sewage and mud cake, mud cake is discharged from the squeezing space with the motion of strainer D3 and is collected, and squeezing sewage flows into water receiving tank E3 and enters dashpot B1.
Filtering band cleaning unit comprises the scavenging pump C2 that connects filtered water tank B2, connect scavenge pipe N1, N2, N3 and the corresponding scavenge pipe N1 of difference, water receiving tank E6, the E5 of N2, N3, the E4 of scavenging pump C2 and the corresponding strainer D2 of difference, D3, D4, water receiving tank E6, E5, E4 connect dashpot B1.Scavenging pump C2 extracts the interior condensed water of filtered water tank B2 and respectively strainer D2, D3, D4 is cleaned through scavenge pipe N1, N2, N3 ejection, and the cleaning sullage after the cleaning flows into respectively water receiving tank E6, E5, E4 and enters the dashpot B1 that is attached thereto.Condensed water among the filtered water tank B2 can efflux and can polluted source.
Flexible belt wheel G1～G4 among the present invention plays the effect of tensioning strainer, and tuningout wheel L1～L4 plays the effect of regulating the strainer position.
Above-described only is preferred embodiment of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (9)
1. construction slurry sub-sand thickening system, it is characterized in that comprising belt desanding device, corresponding belt desanding device dashpot B1, connect dashpot B1 pretreatment unit, connect the belt thickener dewater unit of pretreatment unit, connect clear water retracting device, filtering band cleaning unit and the control system of dashpot B1 and belt thickener dewater unit respectively, the belt thickener dewater unit is connected with dashpot B1.
2. a kind of construction slurry sub-sand thickening according to claim 1 system, it is characterized in that, described belt desanding device comprises strainer D1, flexible belt wheel G1, driving pulley F2, driven pulley F1, adjust the tuningout wheel L1 of strainer side-play amount, be located at strainer D1 upper and lower between flexible belt wheel G1 and driving pulley F2 rolling rake teeth group P1, be located at the water receiving tank E1 below the rolling rake teeth group P1 and be located at driving pulley F2 and driven pulley F1 between beater H, water receiving tank E1 is connected with dashpot B1.
3. a kind of construction slurry sub-sand thickening according to claim 1 system is characterized in that described pretreatment unit comprises the elevator pump C1 that connects dashpot B1, the preprocessor A1 that connects elevator pump C1.
4. a kind of construction slurry sub-sand thickening according to claim 1 system is characterized in that described belt thickener dewater unit comprises belt thickener device and belt type dehydration device.
5. a kind of construction slurry sub-sand thickening according to claim 4 system, it is characterized in that, described belt thickener device comprises strainer D2, flexible belt wheel G2, driving pulley F3, adjust the tuningout wheel L2 of strainer side-play amount, be located at strainer D2 upper and lower between flexible belt wheel G2 and driving pulley F3 slip rake teeth group P2, be located at the water receiving tank E2 below the slip rake teeth group P2.
6. a kind of construction slurry sub-sand thickening according to claim 4 system, it is characterized in that, described belt type dehydration device comprises initiatively strainer device and driven strainer device, initiatively the strainer device comprises strainer D3, flexible belt wheel G3, driving pulley F8, adjust the tuningout wheel L3 of strainer side-play amount, the pinch roller H1 of driven pulley F4-F7 and Heterogeneous Permutation, H2, H3, driven strainer device comprises strainer D4, flexible belt wheel G4, adjust the tuningout wheel L4 of strainer side-play amount, the pinch roller H1 of driven pulley F9-F11 and Heterogeneous Permutation, H2, H3, initiatively strainer device and driven strainer device are at pinch roller H1, H2, the H3 place consists of the squeezing space, driven pulley F4 and driven pulley F9 place are squeezing space entrance, the belt type dehydration device also comprises the water receiving tank E3 that is located at below, squeezing space, and water receiving tank E3 connects dashpot B1.
7. a kind of construction slurry sub-sand thickening according to claim 1 system is characterized in that described clear water retracting device comprises filtered water tank B2 and dilution pumps C3, and filtered water tank B2 connects water receiving tank E2.
8. a kind of construction slurry sub-sand thickening according to claim 1 system, it is characterized in that, described filtering band cleaning unit comprises the scavenging pump C2 that connects filtered water tank B2, connect scavenge pipe N1, N2, N3 and the corresponding scavenge pipe N1 of difference, water receiving tank E6, the E5 of N2, N3, the E4 of scavenging pump C2 and the corresponding strainer D2 of difference, D3, D4, water receiving tank E6, E5, E4 connect dashpot B1.
9. according to claim 2,5 or 6 described a kind of construction slurry sub-sand thickening systems, it is characterized in that described strainer is the hair-planted type strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110330079.0A CN103055579B (en) | 2011-10-21 | 2011-10-21 | Sand separating and concentrating-dewatering system for building mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110330079.0A CN103055579B (en) | 2011-10-21 | 2011-10-21 | Sand separating and concentrating-dewatering system for building mortar |
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| Publication Number | Publication Date |
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| CN103055579A true CN103055579A (en) | 2013-04-24 |
| CN103055579B CN103055579B (en) | 2014-12-24 |
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| CN201110330079.0A Expired - Fee Related CN103055579B (en) | 2011-10-21 | 2011-10-21 | Sand separating and concentrating-dewatering system for building mortar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999812A (en) * | 2016-07-07 | 2016-10-12 | 曹健 | Garbage sorting machine |
| CN107497580A (en) * | 2017-08-29 | 2017-12-22 | 遵义同兴源建材有限公司 | A kind of sandstone production line |
| CN110124386A (en) * | 2019-05-24 | 2019-08-16 | 中山弗雷德机械有限公司 | A kind of Sand separating and concentrating-dewatesystem system for building mortar |
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| CN202315509U (en) * | 2011-10-21 | 2012-07-11 | 曹健 | Sand separation, concentration and dehydration system for building slurry |
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2011
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Patent Citations (8)
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| JPH01233098A (en) * | 1988-03-11 | 1989-09-18 | Ngk Insulators Ltd | Belt cleaning method for belt press dehyderater |
| CN2348909Y (en) * | 1998-09-10 | 1999-11-17 | 康觉 | Band type filter press |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105999812A (en) * | 2016-07-07 | 2016-10-12 | 曹健 | Garbage sorting machine |
| CN107497580A (en) * | 2017-08-29 | 2017-12-22 | 遵义同兴源建材有限公司 | A kind of sandstone production line |
| CN110124386A (en) * | 2019-05-24 | 2019-08-16 | 中山弗雷德机械有限公司 | A kind of Sand separating and concentrating-dewatesystem system for building mortar |
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| CN103055579B (en) | 2014-12-24 |
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