CN209537333U

CN209537333U - A kind of system that the high architecture sediment of rate containing sandstone industrialization recycles

Info

Publication number: CN209537333U
Application number: CN201822030718.1U
Authority: CN
Inventors: 夏悠扬; 何志勇; 胡永乐; 吴云强
Original assignee: Changsha University of Science and Technology
Current assignee: Changsha University of Science and Technology
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2019-10-25
Anticipated expiration: 2028-12-05

Abstract

The utility model provides a kind of system that the high architecture sediment of rate containing sandstone industrialization recycles, it include: silt particle pulping and water-soluble separating step, sandstone separation and screening step and mud conditioning step, the architecture sediment treatment in situ that construction building site is excavated, by isolating sand, stone and soil therein, and soil is fired respectively, sand and building stones are produced as concrete material, it effectively solves the problems, such as that urban dregs are handled, and can solve the problems such as sandstone in building construction process is in short supply simultaneously.

Description

A kind of system that the high architecture sediment of rate containing sandstone industrialization recycles

Technical field

The utility model relates to a kind of systems that the high architecture sediment of rate containing sandstone industrialization recycles, and in particular to Yi Zhongyong In the relatively high building of the rate containing sandstone that processing Urban Building Construction such as high building excavation of foundation pit, metro tunnel excavation etc. is excavated Dregs, the system that separation recycling is carried out to these architecture sediments.

Background technique

Currently, sand material used in architectural engineering is acquired substantially from rivers, but digging river (river) sand will make river (river) bed excessively Entire lowering is easy to cause the bank slope mistake of embankment hidden, causes the dike that collapses in flood season；Easily make water level decreasing in dry season, causes edge Line is irrigated and the water intaking of domestic water is difficult.So the whole nation gradually forbids unordered excavation river (river) sand to have become the general trend of events at present, lead Cause sand material in short supply, spurt in prices, building cost increases.On the other hand in order to protect farmland, the country has been forbidden to use glutinous Soil is baked bricks, and market is used non-burning brick since intensity and durability are all poor compared with clay brick, need to pass through the knot of raising high building frame Structure intensity guarantees construction quality, builds An Chengben to increase.

Simultaneously in construction activity, the architecture sediment that excavation of foundation pit comes out, processing mode general at present is in famine Outer abandonment accumulation outside of the city, not only the side of land occupation even occupies farmland or forest land to mode, but also is unfavorable for the growth of vegetation, or even cause environment It destroys, further, shines fugitive dust long and increase, if rain also has the danger that mud-rock flow occurs for a long time, influence lives and properties Safety.

Utility model content

The purpose of the utility model is to provide a kind of systems that the high architecture sediment of rate containing sandstone industrialization recycles, can be effective It solves the problems, such as that urban dregs are handled, and can solve the problems such as sandstone in building construction process is in short supply simultaneously.

To solve the above problems, the utility model provide that a kind of high architecture sediment of rate containing sandstone industrialization recycles be System, comprising: silt particle pulping and water-soluble separation production line, including feeding hopper, the water-soluble processing unit of stirring, cylinder screen device, mud Rock glacier slot and stone crusher；Feeding hopper, the water-soluble processing unit of stirring and cylinder screen device are set gradually, after cylinder screen device Mudstone chute and stone crusher is respectively set；Sandstone separation and screening production line, including sandstone screening roller, stone are broken Machine, building stones mention cleaning device, building stones vibration screening device, sand material and mention cleaning device, sand material vibration screening device, wherein sandstone screening rolling Cylinder includes the pan feeding helical-blade segment set gradually, section, round-hole punched plate section are washed in sandstone stir-fry and the helical-blade segment that discharges, sandstone screen Roller is arranged after cylinder screen device, and stone crusher is arranged after stirring water-soluble processing unit and sandstone screening roller, Building stones mention that cleaning device, building stones vibration screening device, sand material mention cleaning device, sand material vibration screening device is successively set on mudstone chute Later；Mud conditioning production line, including mud pond, mud-settling pit, mud dewatering apptss, mixing device, pressurizing unit, code Pile dries stock ground and baking apparatus, and the setting of mud pond is after sandstone separates and sieves production line, and mud pond, mud sink Shallow lake pond, mud dewatering apptss, mixing device, pressurizing unit, stock ground is dried in stacking and baking apparatus is set gradually.

Further, the water-soluble processing unit in the system of the above-mentioned high architecture sediment of rate containing sandstone industrialization recycling includes Outer cylinder, squeezes grinding core body, agitating shaft, mixing arm, discharge door at wear-resisting inner cylinder；Outer cylinder is set in outside wear-resisting inner cylinder, is squeezed grinding core body and is set It sets in wear-resisting interior medial wall of the tube, agitating shaft is arranged in the middle part of wear-resisting inner cylinder, and mixing arm is provided on agitating shaft, wear-resisting inner cylinder Bottom is provided with discharge door.

Further, cylinder screen device tilts 4-6 in the system that the above-mentioned high architecture sediment of rate containing sandstone industrialization recycles Degree setting, diameter 3.0-3.2m, length 8-10m, sieve diameter 12mm.Sand material washes section by hook blade in sandstone stir-fry After lifting, it can be trickled down downwards under Gravitative Loads and complete to be fed forward, sandstone separation rate is improved with " stone hits stone " principle.

Further, sandstone screens drum-inclined 5- in the system that the above-mentioned high architecture sediment of rate containing sandstone industrialization recycles 8 degree of settings, diameter 2.2-2.5m, length 14-16m.

Further, mud basin bottom is by reinforcing bar in the system that the above-mentioned high architecture sediment of rate containing sandstone industrialization recycles Concrete structure is made, and bottom is obliquely installed to one end.

Further, mud-settling pit includes several in the system that the above-mentioned high architecture sediment of rate containing sandstone industrialization recycles A small-sized sedimentation basin, each small-sized sedimentation basin include mud inlet, dehydration pump.

Further, mud dewatering apptss are screw rod in the system that the above-mentioned high architecture sediment of rate containing sandstone industrialization recycles Pressurizing unit.

The utility model is by the architecture sediment treatment in situ that is excavated construction building site, by isolating wherein Sand, stone and soil, and soil is fired respectively, sand and building stones are produced as concrete material.

Detailed description of the invention

Fig. 1 is a kind of facility layout diagram of the utility model.

Fig. 2 is that the utility model pulping stirs water-soluble processing device structure diagram.

Fig. 3 is that the utility model pulping stirs water-soluble processing unit structure top view.

Fig. 4 is the utility model slurry, stone quick separating rotary screen structural schematic diagram.

Fig. 5 is the utility model sand, stone quickly peels off separation sandstone and screens roller frame schematic diagram.

Fig. 6 is that a section hook blade installation structure schematic diagram is washed in the water-soluble stir-fry of the utility model sandstone screening roller sandstone.

Fig. 7 washes section circular section along the water-soluble stir-fry of drums inside for the utility model mixture and spills lower schematic diagram in material curtain shape.

Appended drawing reference:

11: dregs stock ground；12: feeding hopper；13: stirring water-soluble processing unit；1301: outer cylinder；1302: wear-resisting inner cylinder； 1303: squeezing grinding core body；1304: agitating shaft；1305: mixing arm；1306: discharge door；14: cylinder screen device；1401: pan feeding end ring Shape baffle；1402: roller；1403: internal helical blades；1404 sieve pores；21: mudstone chute；22: sandstone screens roller；2201: entering Expect helical-blade segment；2202: section is washed in sandstone stir-fry；2203: round-hole punched plate section；2204: discharging helical-blade segment；23: stone is broken Machine；24: building stones mention cleaning device；25: building stones vibration screening device；26: sandstone stock ground；27: sand material mentions cleaning device；28: the vibration of sand material Dynamic screening plant；31: mud pond；32: mud-settling pit；33: mud dewatering apptss；34: mixing device；35: pressurizing unit； 36: stock ground is dried in stacking；37: baking apparatus.

Specific embodiment

To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not Necessarily obscure the concept of the utility model.

In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing Purpose is not understood to indicate or imply relative importance.

With reference to Fig. 1-Fig. 7, the system that the industrialization of the architecture sediment of high rate containing sandstone shown in the present embodiment recycles includes: silt particle Pulping and water-soluble separation production line, including feeding hopper 12, the water-soluble processing unit 13 of stirring, cylinder screen device 14, mudstone chute 21 and stone crusher 23；Feeding hopper 12, the water-soluble processing unit 13 of stirring and cylinder screen device 14 are set gradually, rotary screen dress Mudstone chute 21 and stone crusher 23 are respectively set after setting 14；Sandstone separation and screening production line, including sandstone screen roller 22, stone crusher 23, building stones mention cleaning device 24, building stones vibration screening device 25, sand material and mention cleaning device 27, sand material vibrosieve Device 28, wherein sandstone screening roller 22 include set gradually pan feeding helical-blade segment 2201, sandstone stir-fry wash section 2202, circular hole Sieve section 2203 and discharging helical-blade segment 2204, sandstone screen roller 22 and are arranged after cylinder screen device 14, and stone is broken For the setting of machine 23 after stirring water-soluble processing unit 13 and sandstone screening roller 22, building stones mention cleaning device 24, building stones vibrosieve Device 25, sand material mention cleaning device 27, sand material vibration screening device 28 is successively set on after mudstone chute 21；Mud conditioning production Line, including mud pond 31, mud-settling pit 32, mud dewatering apptss 33, mixing device 34, pressurizing unit 35, stacking are dried Stock ground 36 and baking apparatus 37, the setting of mud pond 31 is after sandstone separates and sieves production line, and mud pond 31, mud Sedimentation basin 32, mud dewatering apptss 33, mixing device 34, pressurizing unit 35, stacking dry stock ground 36 and baking apparatus 37 successively Setting.

Specifically, the water-soluble processing unit 13 in silt particle pulping and water-soluble separating step includes outer cylinder 1301, wear-resisting inner cylinder 1302, grinding core body 1303, agitating shaft 1304, mixing arm 1305, discharge door 1306 are squeezed；Outer cylinder 1301 is set in wear-resisting inner cylinder 1302 The setting of grinding core body 1303 is squeezed in wear-resisting 1302 inner sidewall of inner cylinder in outside, and agitating shaft 1304 is arranged at wear-resisting 1302 middle part of inner cylinder, and Mixing arm 1305 is provided on agitating shaft 1304, the bottom of wear-resisting inner cylinder 1302 is provided with discharge door 1306.

Specifically, 14 diameter of cylinder screen device is 3.0-3.2m, length 8-10m, sieve diameter 12mm, tilts 4-6 Degree setting, entrance is low and exports high, increase silt particle slurries transporting resistance, increases the frictional force between silt particle material, improves silt particle separation Rate.

Specifically, sandstone screening 22 diameter of roller is 2.2-2.5m, length 14-16m, inclination 5-8 degree setting.Slime water 31 bottom of pond is made of reinforced concrete structure, and bottom is obliquely installed to one end.Mud-settling pit 32 includes that several are small-sized Sedimentation basin, each small-sized sedimentation basin include mud inlet, dehydration pump.Mud dewatering apptss 33 are screw extrusion device.Below Illustrate the specifically used step of the present embodiment:

Silt particle pulping and water-soluble separating step: by excavator first to oversize (partial size is greater than or equal to 200mm) Building stones and waste are purged, and broken to tentatively being squeezed to big clod, will be deposited in the architecture sediment in dregs stock ground 11 Ratchel partial size is delivered to stone crusher 23 more than or equal to 200mm and is crushed, and remaining material is defeated by feeding hopper 12 Send to water-soluble processing unit 13 is stirred, feeding hopper 12 includes 4 sets of Weighing hoppers, can with metering and loading materials quality, while Feed inlet top position is provided with reinforcing bar aperture plate, and full-size 200mm prevents oversize building stones from entering hopper, keeps away with this Exempt to damage subsequent production equipment, then to injection water and high-speed stirred in water-soluble processing unit 13 is stirred, there is 4 in the present embodiment Set stirs water-soluble processing unit 13, to be correspondingly arranged with 4 sets of feeding hoppers 12, by filling the water so that architecture sediment dissolves rapidly Yu Shui, so that architecture sediment be allowed to form silt particle slurries, it includes outer cylinder 1301, wear-resisting inner cylinder that every set, which stirs water-soluble processing unit 13, 1302, grinding core body 1303, agitating shaft 1304, mixing arm 1305, discharge door 1306 are squeezed；Outer cylinder 1301 is set in wear-resisting inner cylinder 1302 The setting of grinding core body 1303 is squeezed in wear-resisting 1302 inner sidewall of inner cylinder in outside, and agitating shaft 1304 is arranged at wear-resisting 1302 middle part of inner cylinder, and Mixing arm 1305 is provided on agitating shaft 1304, the bottom of wear-resisting inner cylinder 1302 is provided with discharge door 1306, washes away by muddy water With sandstone, squeeze the mutual rubbing action of grinding core body (1303) and agitating shaft (1304), keep sandstone block broken apart, silt particle slurries from Discharge door 1306 flows out, and every set equipment batch processing ability is 4 tons, and processing speed is 1.5min/ batches, and every batch of adds water 2.875m³, connect Silt particle slurries are delivered to cylinder screen device 14, cylinder screen device 14 tilts the setting of 4-6 degree, diameter 3.0-3.2m, length For 8-10m, sieve diameter 12mm.Cylinder screen device 14 is the cylinder screen device of two set of 2 cuff internal helical blades and sieve pore, rolling Silt particle slurries are separated into mud and sandstone by shaft screen device 14, and sandstone enters subsequent handling processing, cylinder screen device 14 include: into End ring baffle 1401, roller 1402, internal helical blades 1403 and sieve pore 1404 are expected, by internal helical blades 1403 by mixture It is pushed along roller 1402 to discharge port, continuously leaks out cement mortar from sieve pore 1404, mud flows into mud-rock flow slot 21, thus real The quick separating of existing cement mortar and sand material subsequently enters sandstone separation and screening step.

Sandstone separation and screening step: sandstone is delivered to sandstone screening roller 22, sandstone screens roller 22 and tilts 5-8 degree Setting, diameter 2.2-2.5m, length 14-16m.It includes pan feeding helical-blade segment 2201, sandstone stir-fry that sandstone, which screens roller 22, Section 2202, round-hole punched plate section 2203 and discharging helical-blade segment 2204 are washed, sandstone sequentially enters material helical-blade segment 2201, sandstone Section 2202, round-hole punched plate section 2203 and discharging helical-blade segment 2204 are washed in stir-fry, and sandstone stir-fry washes section 2202 and is further crushed sandstone And sand, stone mixture are formed with high pressure water repeated flushing, round-hole punched plate section 2203 will meet sand, the stone mixing material screen of dimensions Choosing enters mudstone chute 21, and sand, the stone mixture of over dimensioning specification are delivered to stone by the helical-blade segment 2204 that discharges and are crushed Machine 23 is crushed, and stone crushing device 23 first passes through high pressure gas and cleans out the sundries such as detritus organic matter, plastics, then leads to It crosses crusher sand, the stone mixture of over dimensioning specification are carried out fragmentation and be delivered to cylinder screen device 14 to carry out rescreening, accord with Sand, the stone mixture for closing dimensions mention cleaning device 24 by building stones and are delivered to building stones vibration screening device 25, and building stones, which mention, washes dress Set 24 be usually chain-bucket building stones lifting means, building stones mention cleaning device 24 mention wash during, to sand, the stone for meeting dimensions Mixture is carried out clean and after draining away the water with water, is delivered to building stones vibration screening device 25, is sieved and divide according to different-grain diameter Dui Fang not be to different sandstone stock grounds 26, specific standard of sieving can be according to GB/T14685-2001 " for building cobble, rubble " ruler Very little standard executes, and specifically grain size specification can be respectively 4.75mm-9.5mm, 9.5mm-16mm, 16mm-19mm, 19mm- 26.5mm, 26.5mm-31.5mm, 31.5mm-37.5mm and 37.5mm-53mm；Then mentioning cleaning device 27 by sand material will be left The washing of sand material, draining, and be delivered to sand material vibration screening device 28, sand material vibration screening device 28 is by sand material according to different grains Diameter is sieved and is stacked respectively to different sandstone stock grounds 26, and specific screening standard can be " for building according to GB/T14685-2001 Cobble, rubble " dimensional standard execute, specifically grain size specification can be respectively 0.15mm-0.3mm, 0.3mm-0.6mm, 0.6mm-1.18mm, 1.18mm-2.36mm and 2.36mm-4.75mm；Remaining slime water all imports mud pond 31, and Into mud conditioning step.It is provided with slime water overflow strainer in 21 portion of mudstone chute, keeps part mud water energy direct Overflow to mud pond 31, mudstone chute 21 is concrete structure, and the preceding outlet for connecing cylinder screen device 14 is followed by mud pond, According to the technological process of production, the front is high and the back is low, can make sandstone, muddy water mixture therebetween from the low flowing of height.

Mud conditioning step: slurry transportation in mud pond 31 to mud-settling pit 32, wherein 31 bottom of mud pond It is made of reinforced concrete structure, and bottom is obliquely installed to one end, the soil being conveniently dissolved in the water is precipitated to mud pond Lower one end, the less water containing silt particle is in higher end.Mud-settling pit 32 includes several small-sized sedimentation basins, each small-sized Sedimentation basin includes mud inlet, dehydration pump, can be with independent operating.Lower cone above each small-sized sedimentation basin, dense mud is arranged in bottom Stock pump；It is delivered to mud dewatering apptss 33 to be carried out dehydrating, and can be filled to slurry dewatering and be filled by dense slush pump multiple spot It sets and is filtered dehydration in 33, to form mud cake, squeeze the water of filtering after precipitating forms clear water and is collected by filtration, it can be with By by mud soil and flour sand sinking surface layer gradually form clear water, together after being collected by filtration, for sandstone screening Roller 22, building stones mention cleaning device 24, sand material proposes the recycling of cleaning device 27, and the soil and flour sand of 32 bottom of mud-settling pit are delivered to Mud dewatering apptss 33, mud dewatering apptss 33 are made of multiple groups screw extrusion device, can be reduced to moisture content after dehydration 35% hereinafter, desliming water therein collection recycling, completes dewatered soil and flour sand enters mixing device 34, be added simultaneously The shale materials of 13%-16% mass, completion form high-performance pug after mixing and stirring, and high-performance pug is delivered to pressurizing unit 35, Complete brickmaking, and stack to stacking and dry stock ground 36, to carry out nature solarization or air-dry, completes the brick after drying and be put into firing dress 37 are set, to complete to be sintered and become building brick.Sintering quality need to meet GB 5101-2003 " fired common brick " and The relevant criterion of GB13544-2011 " sintered perforated brick and porous building-brick ".It is all need when water is inadequate in hydraulic art link can by from Water is supplemented.

The present embodiment accelerates silt particle to be dissolved in water, then passes through two fractions by will carry out silt particle pulping in architecture sediment From mode, improve the separative efficiency of mud, sand, stone, whole set process process can consecutive production, without waiting for the life of certain intermediate link It produces.

It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition, The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary Whole change and modification in equivalent form.

Claims

1. a kind of system that the high architecture sediment of rate containing sandstone industrialization recycles characterized by comprising

Silt particle pulping and water-soluble separation production line, including feeding hopper (12), the water-soluble processing unit (13) of stirring, cylinder screen device (14), mudstone chute (21) and stone crusher (23)；The feeding hopper (12), the water-soluble processing unit (13) of stirring and roller Screen device (14) is set gradually, and mudstone chute (21) and stone crusher (23) is respectively set after the cylinder screen device (14)；

Sandstone separation and screening production line, including sandstone screening roller (22), stone crusher (23), building stones mention cleaning device (24), building stones vibration screening device (25), sand material mention cleaning device (27), sand material vibration screening device (28), and wherein sandstone screens Roller (22) include the pan feeding helical-blade segment (2201) set gradually, sandstone stir-fry wash section (2202), round-hole punched plate section (2203) And discharging helical-blade segment (2204), sandstone screening roller (22) is arranged after the cylinder screen device (14), described Stone crusher (23) setting is after the water-soluble processing unit (13) of the stirring and sandstone screening roller (22), the stone Material mentions cleaning device (24), the building stones vibration screening device (25), the sand material and mentions cleaning device (27), the sand material vibrosieve Device (28) is successively set on after the mudstone chute (21)；

Mud conditioning production line, including mud pond (31), mud-settling pit (32), mud dewatering apptss (33), mixing device (34), stock ground (36) and baking apparatus (37) are dried in pressurizing unit (35), stacking, and the mud pond (31) is arranged in the sand After stone separation and screening production line, and the mud pond (31), the mud-settling pit (32), the mud dewatering apptss (33), stock ground (36) and the baking apparatus (37) are dried in the mixing device (34), the pressurizing unit (35), the stacking It sets gradually.

2. the system that the height architecture sediment of rate containing sandstone industrialization according to claim 1 recycles, it is characterised in that:

The water-soluble processing unit (13) in the silt particle pulping and water-soluble separating step includes outer cylinder (1301), wear-resisting inner cylinder (1302), grinding core body (1303), agitating shaft (1304), mixing arm (1305), discharge door (1306) are squeezed；

The outer cylinder (1301) is set in wear-resisting inner cylinder (1302) outside, and the crowded grinding core body (1303) is arranged described resistance to Inner cylinder (1302) inner sidewall is ground, agitating shaft (1304) setting is in the middle part of the wear-resisting inner cylinder (1302), and the agitating shaft (1304) it is provided on the mixing arm (1305), the bottom of the wear-resisting inner cylinder (1302) is provided with the discharge door (1306)。

3. the system that the height architecture sediment of rate containing sandstone industrialization according to claim 2 recycles, it is characterised in that:

Cylinder screen device (14) diameter is 3.0-3.2m, length 8-10m, sieve diameter 12mm, and inclination 4-6 degree is set It sets, entrance is low and exports high, increase silt particle slurries transporting resistance, increases the frictional force between silt particle material, improves silt particle separation rate.

4. the system that the height architecture sediment of rate containing sandstone industrialization according to claim 3 recycles, it is characterised in that:

It is 2.2-2.5m, length 14-16m, inclination 5-8 degree setting that sandstone, which screens roller (22) diameter,.

5. the system that the height architecture sediment of rate containing sandstone industrialization according to claim 4 recycles, it is characterised in that:

Mud pond (31) bottom is made of reinforced concrete structure, and bottom is obliquely installed to one end.

6. the system that the height architecture sediment of rate containing sandstone industrialization according to claim 4 recycles, it is characterised in that:

The mud-settling pit (32) includes several small-sized sedimentation basins, each small-sized sedimentation basin include mud inlet, Dehydration pump.

7. the system that the height architecture sediment of rate containing sandstone industrialization according to claim 4 recycles, it is characterised in that:

The mud dewatering apptss (33) are screw extrusion device.