CN209508051U - Material device is repaired using the disintegration of building waste system high-quality sand, building stones - Google Patents

Abstract

Material device is repaired using the disintegration of building waste system high-quality sand, building stones, including being disintegrated Xiu Liao mechanism, including bracket, cylinder, wear-resistant liner, overflow grate plate, 1 to 3 abrasion proof impeller batch mixing pan, main shaft, the cylinder lateral wall is equipped with overflow hole, the cylinder lowest part is equipped with blow-off valve, the cylinder is fixed on the bracket, the wear-resistant liner is fixed on cylinder inboard wall, on overflow hole described in the overflow grate plate solid, the main shaft is fixed on the center of the cylinder, and abrasion proof impeller batch mixing pan is intervally fixed on main shaft upwards from cylinder body bottom.The utility model technical process and equipment is simple, land occupation less, small investment and be disintegrated that separation is effectively efficient, promoted conducive to the resource utilization of building waste；Conducive to protection socio-ecological environment and natural environment, and it is conducive to the chance that creates more jobs；The shortage problem that cement production enterprise blends material source can be solved to a certain extent.

Description

Material device is repaired using the disintegration of building waste system high-quality sand, building stones

Technical field

The utility model relates to environmental protection equipment technical fields, and in particular to a kind of to utilize the high-quality sand of building waste system, building stones Disintegration repair material device.

Background technique

It is well known that the production of cement required for engineering construction, needs high energy consumption high pollution and largely consumes non-renewable Clay class aluminosilicate mineral and calcareous mineral (such as lime stone) resource；Engineering sandstone raw material also receives environmentally friendly political affairs at present simultaneously Plan influences and limits and adopt, and quality sand and stone resources are petered out in addition, so that engineering sand material is in short supply and expensive.Cause Cost reason, high clay content sandstone (clay content of especially current concrete sand universal up to 5~22%) Ji Gaohan villaumite sandstone (sea sand is typically up to 0.1~1.5% containing villaumite, and the sea sand of cleaning is still up to 0.05~0.15% containing villaumite) is widely adopted, but contains Mud ingredient will destroy the gel of calcium silicate of portland cement, and lead to concrete shrinkage, at the same ingredient containing villaumite will with calcium aluminate/ Calcium ferrite mineral are reacted and are generated the corrosion that dilatancy structure is destroyed and aggravates reinforcing bar, these have seriously affected concrete The durability of construction quality especially engineering.Many projects of vital and lasting importance " high grade project " grade road and building is caused largely to become beans Rotten slag engineering, or even a large amount of architectural engineering do not put into normal use and enter the maintenance of works stage.

On the other hand, current China's building waste yield is huge, and only the per day yield of discarded concrete has just exceeded hundred Ten thousand tons, it is contemplated that 700,000,000 tons will be exceeded within 2025.Building wastes of these dispersions are such as unable to Efficient Cycle recycling, more than resource Huge waste also widely destroys ecological environment, also exacerbates the building material industry produce load of high pollution high energy consumption.

Currently, both at home and abroad to building waste include discarded concrete application technology as the second resource correlative study and application lead It concentrates on production recycled aggregate, basic technology is that multiple stage crushing, vibration sorting or rotary screen are divided into sandstone coarse-fine aggregate； But sandstone aggregate obtained by these existing building rubbish sandstone aggregate technologies, is applicable only to manufacture 7.5~15MPa intensity The cement brick of grade had both been all also to be only used for C20 grades to regenerate sandstone aggregate made of " high grade " discarded concrete In low-grade concrete below；I.e. sandstone aggregate made by the prior art can not substitute common sandstone aggregate, these are again Freestone aggregate cannot be used in the middle concrete (C30 ~ C50) of infrastructure project popularization and application, more have no idea to replace excellent Matter sandstone aggregate is in high-grade concrete.To find out its cause, first, discarded concrete or cement mortar or cement brick are to use water Earth rubber gel material is by the firm material cemented together of sandstone, and existing building waste or discarded concrete crushing and screening system Cement sandstone particle breakdown cemented together effectively cannot be independent sand grains, stone grain and Behavior of Hardened Cement Paste fines by aggregate technology； Second, made by regeneration sandstone aggregate actually only the cementing sand material particle and cementing sand material smashed Particle is still the composite material granular of cement and sandstone；Third, composite material granular surface not only have a large amount of fine Crack, sharp corners and its dew surface of wrapping up in for regenerating sandstone aggregate are covered and wrap up in the different fluffy configuration layer of thickness or low-intensity is more Pore structure layer, so that the water requirement of building waste or recycled aggregate of waste concrete is big, workability is poor, integral strength is very poor；Institute It is simply possible to use in light water adobe and low-grade concrete processed.

To solve the made regeneration sandstone particles of aggregates surface texture defect of building waste, i.e., existing water absorption is greatly and intensity The low fluffy configuration layer/faults of construction such as porous structure layer and a large amount of microscopic checks, sharp corners can be used broken cement Cementing sand particles disintegration is independent sand grains, stone grain and cement fines, and lot of domestic and foreign scientific worker has carried out largely Research and practice.

CN200510136624.7 cement regeneration technique by activating discarded concrete, CN201510399575.X rotary kiln factory and office It manages discarded concrete activity ground-slag and the method for active aggregates, CN201510399659.3 is a kind of discarded mixed with shaft kiln factory and office reason Solidifying soil makes method, CN201510399419.3 discarded concrete and the sludge eco-cement and activity of active ground-slag and aggregate A kind of system with discarded concrete activity ground-slag and aggregate of the method for sand, CN201520493211.3, discloses and first uses Industrial Stoves are heat-treated broken granule materials, allow sandstone cement cementitious component dehydration cemented together is loose or divide Faults of construction such as solution, then cement minerals and soft texture that sand particles surface is removed with ball mill grinding, then, then separate Obtain recycled aggregate sandstone.Although the above method can obtain the cement stone material of high-quality reclaimed sand, stone aggregate and activation, deposit In following problems: being first heat-treated, consume fuel and fuel combustion and the decomposition of limestone aggregate generate atmosphere dirt Dye and a large amount of carbon emission, second need to be with the ball mill grinding of high energy consumption low-heat rate, and power consumption is high, efficiency is lower and generates secondary Pollution, moreover, invest it is larger, Low investment needed for the wide building waste in the wide face of the amount of being not suitable for, low cost concentration on the spot at Reason.

Increasingly improve in environmental protection requirement, environment sandstone and clay resource limit are adopted, quality sand and stone resources are increasingly deficient and The highly efficient regeneration separation of building waste yield huge today, the especially discarded concrete of building waste recycle, big to substitute Scale infrastructure project building materials sandstone and manufacture of cement alumino-silicate raw material, there is an urgent need to develop a kind of completely new Low investment, Low energy consumption, low pollution or it is free of contamination can nearby resource recycling utilize building waste device, to discarded concrete processing And obtain the device of clean regeneration sandstone aggregate and high calcium silicoaluminous aluminate materials without fault of construction.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide one kind without being heat-treated, Invest it is less, can high-efficiency and economic disintegration, remove the knot such as soft texture, sharp corners and crack on building waste granule materials Structure defect, corrects sand, building stones, and separation obtains the device of high-quality sand material, building stones and high calcium silicoaluminous aluminate materials.

The utility model solve its technical problem the technical solution adopted is that, utilize building waste system high-quality sand, building stones Material device, including disintegration Xiu Liao mechanism, including bracket, cylinder, wear-resistant liner, overflow grate plate, 1 to 3 abrasion proof impeller are repaired in disintegration Batch mixing pan, main shaft, the cylinder lateral wall are equipped with overflow hole, and the cylinder lowest part is equipped with blow-off valve, and the cylinder is fixed on On the bracket, the wear-resistant liner is fixed on cylinder inboard wall, on overflow hole described in the overflow grate plate solid, the main shaft It is fixed on the center of the cylinder, 1 to 3 abrasion proof impeller batch mixing pan is intervally fixed on main shaft from cylinder body bottom upwards On.

Further, disintegration Xiu Liao mechanism series >=2, it is at different levels to be disintegrated the overflow comb passed through on barrel between Xiu Liao mechanisms Plate or overflow hole are connected, and level-one is disintegrated the side of Xiu Liao mechanism or top is equipped with feed inlet, and final stage disintegration Xiu Liao mechanism is equipped with Amendment material discharge gate, discharge gate are connected with the overflow grate plate of final stage disintegration Xiu Liao mechanism or overflow hole.

Further, the cylinder of the disintegration Xiu Liao mechanism is equipped with one or more groups of high pressure water flow injection pipes.

Further, the cylinder top of the disintegration Xiu Liao mechanism is equipped with dusty gas pump orifice, realizes the dry of granule materials Method disintegration grinding.

Further, the cylinder of the disintegration Xiu Liao mechanism is externally provided with maintenance discharge mechanism and Matter Transfer mechanism, the inspection Repair discharge mechanism, the import of Matter Transfer mechanism is connected with cycle stock interface, the adaptor for product discharge of cylinder lower part blow-off valve respectively, The discharge port of the Matter Transfer mechanism is connected with the feed inlet of disintegration Xiu Liao mechanism.

Further, be additionally provided with power mechanism, the power mechanism be fixed on bracket connect with main shaft or chain link or Belt connection or gear connection.

Further, it is additionally provided with filtering and purifying, is filtered for slurry/mud, realizes waste water recycling.

The utility model has the beneficial effects that

(1) the utility model use for reference nature wind-force, the sand particles grinding motion of the generations such as kinetic hydraulic energy remove compared with The faults of construction such as low-intensity tissue and sharp corners and the basic principle for correcting out natural high-quality sand, building stones, for building waste Especially discarded concrete itself is by the cementing building stones of cement cementitious material, sand material composite material together and its sandstone bone Material and the Behavior of Hardened Cement Paste mineral formation material structure feature of one of a relatively loose porous transition structure layer, using Low investment and more Material device is repaired in the mechanical centrifugal power of low energy consumption and/or the disintegration of high pressure water flow, is forced between building waste particle and building waste Between particle and wear-resisting wall and/or grate plate/sieve generate acutely grinding and/or hit grinding, be disintegrated for sand grains, stone grain and with Fines based on cement cementitious mineral removes soft texture, sharp corners and crack defect on building waste granule materials, point From the high-quality sand fine aggregate of acquisition, stone coarse aggregate and high calcium silicoaluminous hydrochlorate fines material (with silicate-containing cement hydration mineral and roughing sand The powder of stone and the mixture fines of soil) three big material components, technical process and equipment is simple, land occupation less, small investment and collapse Solution separation is effectively efficient, promotes conducive to the resource utilization of building waste.

(2) building waste largely thrown aside especially discarded concrete, discarded sand can be efficiently used to adaptation to local conditions nearby Slurry, waste water adobe etc. are conducive to protection socio-ecological environment and natural environment, and are conducive to the chance that creates more jobs.

(3) height of three big original composition materials (sand, stone, cementitious matter) in the especially discarded concrete of building waste can be effectively realized Horizontal resource recycling utilizes, and building waste especially discarded concrete, mortar waste water adobe are effectively disintegrated reason again New sand fine aggregate, stone coarse aggregate and fines (cement/concrete production alumino-silicate raw material) three big components are separated into, it can be substantially Consumption of the manufacture of cement to limited natural resources lime stone, clay, shale etc. needed for reducing economic construction, or even can certain journey The shortage problem that cement production enterprise blends material source is solved on degree.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view of the utility model embodiment 1；

Fig. 2 is the top cross-sectional view of Fig. 1；

Fig. 3 is the top view cross section structural schematic diagram of the utility model embodiment 2；

Fig. 4 is the top view cross section structural schematic diagram of the utility model embodiment 2.

In figure: 1- be disintegrated Xiu Liao mechanism I, 1A- disintegration Xiu Liao mechanism I, 1B- disintegration Xiu Liao mechanism II, 2- high pressure water system, 3- material maintenance agencies；4- power mechanism, 6- Matter Transfer mechanism, 8- discharge gate；11- bracket, 12- cylinder, 13- wear-resisting lining Plate, 14- overflow grate plate, 15- abrasion proof impeller batch mixing pan, 16- main shaft, 17 overflow holes, 18- discharge port, 19- feed inlet, 110- go out Material mouth, 1A1- bracket I, 1A2- cylinder I, 1A3- wear-resistant liner I, 1A4- overflow grate plate I, 1A5- abrasion proof impeller batch mixing pan I, 1A6- Main shaft I, 1A7 overflow hole I, 1A8- discharge port I, 1A9- feed inlet I, 1A10- discharge port I, 4A- power mechanism I, 4B- engine Structure II.

Specific embodiment

With reference to the accompanying drawings and embodiments, the present invention will be further described in detail.

Embodiment 1

As shown in Figure 1, 2, material device is repaired in the disintegration of the present embodiment, is repaired material mechanism form using level-one disintegration, is mainly included It is disintegrated Xiu Liao mechanism 1, high pressure water system 2, maintenance discharge mechanism 3, the disintegration Xiu Liao mechanism 1 is Wet-type centrifugal grinding disintegration Xiu Liao mechanism, mainly include bracket 11, cylinder 12, wear-resistant liner 13, overflow grate plate 14, abrasion proof impeller batch mixing pan 15, main shaft 16, Overflow hole 17, discharge port 18, feed inlet 19, discharge gate 110, the cylinder 12 are fixed on bracket 11, and wear-resistant liner 13 is solid It is scheduled on 12 inner wall of cylinder, the overflow hole 17 is arranged on 12 side wall of cylinder, and the overflow grate plate 14 uses different size The feature in hole is simultaneously fixed at overflow hole 17, and the discharge gate 110 is arranged at overflow grate plate 14, for material to be discharged；It is described Main shaft 16 be fixed on bracket 11 by bearing, and fix 2 groups of abrasion proof impeller batch mixing pans 15, for building waste accelerate from The heart and throwing；The feed inlet 19 is arranged at the top of cylinder, and is conveniently fed on abrasion proof impeller batch mixing pan 15；The discharging Mouth 18 is arranged in the lower part of the side walls of cylinder 12, when being used for repair and maintenance, draws off materials inside, wherein maintenance discharge mechanism 3 Using hand knife valve form.The high pressure water system 2 includes injector head 21 and high-pressure water pipe 22, and is arranged at the top of cylinder, For high-pressure injection water flow, for being disintegrated material and cleaning cylinder 12.

Working principle: material device is repaired in the disintegration using building waste system high-quality sand, building stones, for being crushed to grain Diameter 50mm inorganic material class building waste below (preferably discarded concrete/discarded mortar/waste water adobe), by feed inlet 19 Into in disintegration Xiu Liao mechanism 1, under the action of main shaft 16, abrasion proof impeller 15, it is centrifuged repeatedly throwing and hits and hit mutually Wear-resistant liner 13 is ground by hitting, disintegration, realizes that the soft texture removed on building waste granule materials, sharp corners are thin Bits and crack defect, separation obtain clean high-quality sand material, building stones and high calcium silicoaluminous hydrochlorate fines material without fault of construction.Reach The material of corresponding particle is discharged by the discharge gate 110 at grate plate 14.

Embodiment 2

As shown in figure 3, material device is repaired in the disintegration of the present embodiment, material is repaired using the dry type disintegration of level-one disintegration Xiu Liao mechanism Device, it is main to include disintegration Xiu Liao mechanism 1, maintenance discharge mechanism 3, power mechanism 4, Matter Transfer mechanism 6.The disintegration is repaired Expect that mechanism 1 mainly includes bracket 11, cylinder 12, wear-resistant liner 13, overflow grate plate 14, abrasion proof impeller batch mixing pan 15, main shaft 16, overflows Discharge orifice 17, discharge port 18, feed inlet 19, discharge gate 110, dust collection mouth 111, the cylinder 12 are fixed on bracket 11, Wear-resistant liner 13 is fixed on 12 inner wall of cylinder, and the overflow hole 17 is arranged on 12 side wall of cylinder, the overflow grate plate 14 It is fixed at overflow hole 17, the discharge gate 110 is arranged at overflow grate plate 14, for material to be discharged；The main shaft 16 is logical It crosses bearing to be fixed on bracket 11, and fixes 2 groups of abrasion proof impeller batch mixing pans 15, for accelerating centrifugation and throwing to building waste； The feed inlet 19 is arranged at the top of cylinder, and is conveniently fed on abrasion proof impeller batch mixing pan 15；The discharge port 18 is arranged Materials inside is drawn off when being used for repair and maintenance in the lower part of the side wall of cylinder 12, wherein maintenance discharge mechanism 3 is using electronic Knife valve form and discharge port 18 connect.The power mechanism 4 includes motor 41, belt pulley 42, driving belt 43, passes through skin V belt translation driving spindle 16 rotates；The abrasion proof impeller batch mixing pan 15 is upward outward material centrifugation shape by high-speed rotation It dishes out, the dust collection mouth 111 is arranged at the top of cylinder, for collecting the dust generated in disintegrating procedue, is taken out by negative pressure It takes, it is ensured that no dust generates.The Matter Transfer mechanism 6 is main comprising feed inlet 61, elevator 62, discharge port 63, wherein Feed inlet 61 is connected with discharge gate 110, and discharge port 63 is connected with feed inlet 19, realizes that the circulation disintegration of material is repaired at material Reason.

Embodiment 3

As shown in figure 4, material device is repaired in the disintegration of the present embodiment, Xiu Liao mechanism is disintegrated using three-level wet type, main includes collapsing Xie Xiuliao mechanism 1, disintegration 1 I A of Xiu Liao mechanism, disintegration II 1B of Xiu Liao mechanism, high pressure water system 2, maintenance discharge mechanism 3, engine Structure 4, I 4A of power mechanism, II 4B of power mechanism, discharge gate 8.Wherein be disintegrated the feed inlet of 1 I A of Xiu Liao mechanism, discharge port respectively and The discharge port of disintegration Xiu Liao mechanism 1 is connected, disintegration II 1B feed inlet of Xiu Liao mechanism is connected, and forms a three-level disintegration and repairs material machine Structure, 3 grades of disintegrations Xiu Liao mechanism use identical structure type substantially, and the disintegration Xiu Liao mechanism 1 includes bracket 11, cylinder 12, wear-resistant liner 13, overflow grate plate 14, abrasion proof impeller batch mixing pan 15, main shaft 16, overflow hole 17, discharge port 18, feed inlet 19, Discharge gate 110；The cylinder 12 is fixed on bracket 11, and wear-resistant liner 13 is fixed on 12 inner wall of cylinder, the overflow hole 17 are arranged on 12 side wall of cylinder, and the overflow grate plate 14 is fixed at overflow hole 17, and the discharge gate 110 is arranged in overflow At grate plate 14, for material to be discharged；The main shaft 16 is fixed on bracket 11 by bearing, and is fixed 2 groups of abrasion proof impellers and got rid of Charging tray 15, for accelerating centrifugation and throwing to building waste；The feed inlet 19 is arranged in cylinder side, and is conveniently fed to resistance to It grinds on impeller batch mixing pan 15；The discharge port 18 is arranged in the lower part of the side wall of cylinder 12, when being used for repair and maintenance, draws off Materials inside, other disintegrations 1 I A of Xiu Liao mechanism, disintegration II 1B of Xiu Liao mechanism use similar structures, wherein disintegration Xiu Liao mechanism II The discharge port of 1B is connected with discharge gate 8, and one group of abrasion proof impeller batch mixing pan 15 is arranged.The high pressure water system 2 mainly includes Injector head is arranged on cylinder lateral wall, by high-pressure water jet, the disintegration of material is accelerated to repair material effect；The maintenance discharge Mechanism 3 uses electric knives valve form, and discharge port 18 to connect.The power mechanism 4, I 4A of power mechanism, power mechanism II 4B is all made of direct-connected speed reducer, electric machine structure form, to drive 3 grades of disintegration Xiu Liao mechanism work.

Those skilled in the art can carry out various modifications to the utility model and modification, if these modifications and variations Within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also in the guarantor of the utility model Within the scope of shield.

The prior art that the content being not described in detail in specification is known to the skilled person.

Claims (7)

1. material device is repaired in the disintegration using building waste system high-quality sand, building stones, which is characterized in that including being disintegrated Xiu Liao mechanism, institute It states disintegration Xiu Liao mechanism and hits grinding disintegration Xiu Liao mechanism, including bracket, cylinder, wear-resistant liner, overflow grate plate, 1 to 3 for centrifugation A abrasion proof impeller batch mixing pan, main shaft, the cylinder lateral wall are equipped with overflow hole, and the cylinder lowest part is equipped with blow-off valve, described Cylinder is fixed on the bracket, and the wear-resistant liner is fixed on cylinder inboard wall, overflow hole described in the overflow grate plate solid On, the main shaft is fixed on the center of the cylinder, and the abrasion proof impeller batch mixing pan from cylinder body bottom, successively fix upwards by interval On main shaft.

2. repairing material device using the disintegration of building waste system high-quality sand, building stones as described in claim 1, which is characterized in that institute Disintegration Xiu Liao mechanism series >=2 are stated, are connected between disintegration Xiu Liao mechanisms at different levels by overflow grate plate on barrel or overflow hole, Level-one is disintegrated the side of Xiu Liao mechanism or top is equipped with feed inlet, and final stage is disintegrated Xiu Liao mechanism and is equipped with amendment material discharge gate, discharge Mouth is connected with the overflow grate plate of final stage disintegration Xiu Liao mechanism or overflow hole.

3. repairing material device using the disintegration of building waste system high-quality sand, building stones as claimed in claim 1 or 2, which is characterized in that The cylinder of the disintegration Xiu Liao mechanism is equipped with one or more groups of high pressure water flow injection pipes.

4. repairing material device using the disintegration of building waste system high-quality sand, building stones as claimed in claim 1 or 2, which is characterized in that The cylinder top of the disintegration Xiu Liao mechanism is equipped with dusty gas pump orifice, realizes the dry method disintegration grinding of granule materials.

5. repairing material device using the disintegration of building waste system high-quality sand, building stones as claimed in claim 1 or 2, which is characterized in that The cylinder of the disintegration Xiu Liao mechanism is externally provided with maintenance discharge mechanism and Matter Transfer mechanism, the maintenance discharge mechanism, material The import of circulation mechanism is connected with cycle stock interface, the adaptor for product discharge of cylinder lower part blow-off valve respectively, the Matter Transfer machine The discharge port of structure is connected with the feed inlet of disintegration Xiu Liao mechanism.

6. repairing material device using the disintegration of building waste system high-quality sand, building stones as claimed in claim 1 or 2, which is characterized in that It is additionally provided with power mechanism, the power mechanism is fixed on bracket to be connect or gear with main shaft axis connection or chain link or belt Connection.

7. repairing material device using the disintegration of building waste system high-quality sand, building stones as claimed in claim 1 or 2, which is characterized in that It is additionally provided with filtering and purifying, is filtered for slurry/mud, realizes waste water recycling.