A kind of cavernous body garden waste mortar
Technical field
The present invention relates to building material fields, are related to a kind of mortar, especially a kind of cavernous body garden waste mortar.
Background technology
Its original looks has been gradually changed with continuous flourishing and development, the earth of world economy.Urban construction day is new
The moon is different, grows rapidly, and public building, house, road construction make ground surface environment harden, and almost changes the life for building ground
State environment, atmospheric evaporation cycle are affected, and air humidity in urban area is caused to reduce, and temperature increases, and form " heat island effect
It answers ".This " tropical island effect " so that city is sultryyer in summer, dust increases in air, and people's life is increasingly felt not
Comfortably, the health of the mankind is threaten, hardened ground makes rainwater almost water can not be descended to be supplemented over the ground, and water resource utility model will
Cause arid, sandstorm year by year further frequent.Sand and dust frequently occur in recent years for many north cities in China, including capital Beijing
Sudden and violent phenomenon is exactly the example that environmental ecology wrecks.The ecology that city water resource is destroyed and is lost in as becoming increasingly conspicuous is asked
Topic, main the reason of there are five aspects:
1, sewage is directly discharged into urban river, lake, causes a large amount of clean surface water to become sewage, loses utility value;
2, the natural environment of ground water is destroyed, and Wetland Area is reduced, river hardening etc. so that Ecology occurs
Change, water loses self-purification function;
3, garbage loading embeading, herbal sprinkling, snowfall salting etc.;
4, industry, inhabitation group exhaustive exploitation underground water lead to level of ground water decline and land subsidence so that urban architecture
It is on the hazard;
5, road surface hardening prevents rainwater from permeating the ground, and in excess surface water, influence urban health and traffic or heavy rain it
Afterwards, the water for flowing into sewer increases, and the drainage pipeline and sewage treatment plant to city increase huge processing load.
How to solve water resource ecological environment problem, protect our area so that people there are one full ecological, from
So, comfortable living environment, the problem of just having to pay much attention in the process of sustainable development as people.And green ring
Health care material also just becomes the first choice of urban construction.
After Bartlit, cement, conventional ceramic square brick etc. pave road, since they are waterproof and airtight, rain
When, these hardening road surfaces cannot drink up the rain in time, but in vain allow a large amount of rainwater to flow to rivers, in high temperature evaporation
Under, the road surface of this hardening is not due to having water retaining function, it is impossible to have moisture evaporation, to destroy the water cycle of the earth, make
The air exchange and air humidity for obtaining road surface reduce, and air quality is deteriorated, and promotes " urban heat land effect " to a certain degree, also unfavorable
In the haze phenomenon for improving puzzlement China most cities.
In recent years, meet rain must flood evolve as the chronic illnesses of China big and medium-sized cities.Conventional curing road surface, due to a large amount of
Rainwater cannot permeate the ground in time, become one of main pushing hands of urban waterlogging.On the one hand, urban rainwater crossing current overflows and can melt
Enter a large amount of urban pollutant, such as automobile emission, house refuse, the dust on construction site and toxic compounds matter, city
The pesticide etc. of meadow sprinkling, it is all these to flow directly into rivers, significantly river pollution can be caused.On the other hand, greatly
The city ponding of area, not only influences the appearance of the city, influences normal work and the life of people, and prolonged ponding can grow mosquitos and flies,
The health in strong influence city be easy to cause the prevalence of infectious disease.In urban construction due to various reasons, road surface can constantly go out
Condition of construction is now repeated, if floor slab uses common material (pitch, cement, stone material), these materials are usually cannot
It reuses, so not only increasing municipal works expense, and produces a large amount of rubbish and inevitably generate other
Pollution.
2014, house town and country construction portion externally issued《Sponge urban construction technical manual》, it means that China from now on
Rainwater will be become the wealth that quenches one's thirst from burden, and build reason by the construction of urban drainage prevention waterlogging system no longer based on " repairing big pipe "
Thoroughly transformation will be occurred by reading.It is that conservation culture is built to build the sponge city with nature accumulation, naturally osmotic, self-purification function
If important content, be to realize the important embodiment of urbanization and environmental resource coordinated development, and China's urban construction from now on
Significant task.
As its name suggests, sponge city, which refers to city, to adapt to environmental change and reply disaster freely as sponge
Etc. there is good " elasticity ", water suction, water storage, infiltration, water purification when rainy by the water stored " release " and are subject to when needing
It utilizes.Sponge urban construction should follow the principles such as Ecology Precedence, and natural way is combined with artificial measures, ensure city row
Water is prevented waterlogging under the premise of safety, is realized accumulation, infiltration and purification of the rainwater in urban area to the maximum extent, is promoted rainwater resource
Utilization and ecological environmental protection.In sponge Process of Urban Development, the system of natural precipitation, surface water and groundwater should be planned as a whole
Property, coordinate each links of water circulation uses such as water supply, draining, and consider its complexity and chronicity.
Building sponge city will have " cavernous body ".City " cavernous body " had both included the water systems such as river, lake, pond, also included green
Ground, garden, city auxiliary facility as permeable road surface.Rainwater by being oozed under these " cavernous bodies ", it is stagnant store, purification, reuse,
Last remainder runoff, so as to effectively improve the standard of sewerage system, is extenuated in city by being arranged outside pipe network, pumping plant
The pressure of flood.
Existing permeable mortar substantially meets the requirement of " cavernous body ", compensates for the impermeability of ordinary mortar, is one
Kind ecological environment-friendly type mortar.Its existing certain compression strength unlike ordinary mortar, and there is certain water-permeable and air permeable
Property.For example, Chinese invention patent CN102995515A discloses a kind of permeable pavement composite structure, the structure is permeable by one
Screed and pervious concrete layer composition.The permeable screed is mixed by impregnating agent, cement, water, sand and resin.It is made
Raw material needed for Preparation Method is more, and production cost is higher, limited to the protection of ecological environment.
Invention content
For more economical, easy, environmentally friendly, effective solution urban waterlogging problem, sponge city is built, it is necessary to invent one
Kind new type mortar is used for city auxiliary facility construction.Cavernous body garden waste mortar refer to containing garden waste, can
It can absorb water as sponge, the mortar of water storage, infiltration and water purification.
The present invention provides a kind of mortars, including cement, sand, and further include garden waste.
Further, the garden waste is the fragmentation garden waste after crushing;The mortar is by water
Uniformly the obtained mortar of mixing, weight proportion are for mud, sand, fragmentation garden waste and water:Cement:Sand:Fragment
Change garden waste:The weight proportion of water is 100:200~300:5~40:45~60.
Further, the weight proportion is:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:
220~280:15~35:50~55.
Further, the weight proportion is:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:
250:30:50。
Further, the garden waste is the fragmentation garden waste after crushing;The mortar further includes
Additive;The mortar is uniformly to mix obtained mortar by cement, sand, fragmentation garden waste, additive and water,
Its weight proportion is:Cement:Sand:Fragmentation garden waste:Additive:The weight proportion of water is 100:200~300:5~
40:2~5:45~60.
Further, the additive be pigment, water-reducing agent, reinforcing agent, air entraining agent, pumping admixture, retarder, early strength agent,
Accelerator, waterproofing agent, corrosion inhibitor, air-entrainment, swelling agent, antifreezing agent, colorant, adhesive, asbestos army, land plaster, dicalcium powder,
In slag and rubber powder any one or it is a variety of.
Further, the cement is portland cement, aluminate cement, sulfate cement or Portland I type cement;Institute
It is medium coarse sand to state sand;The garden waste comes from branch, leaf, bark, wood chip, sawdust, stalk, rice husk or xylocarp
Shell.Medium coarse sand refers to the coarse sand and/or middle sand that fineness modulus is 3.7~2.3.
The invention also discloses the preparation methods of the mortar, include the following steps:
Step 1:Garden waste drying and dehydrating is obtained into product one;
Step 2:The product one is crushed, the fragmentation garden waste of 0.1~1cm of grain size is obtained;
Step 3:Weight proportion as described above weighs cement, sand, fragmentation garden waste and water;
Step 4:The cement weighed, sand and water are placed in mortar stirring device, start to stir, is then added and weighs
Fragmentation garden waste, be stirred for, obtain the mortar.
The preferred preparation method of the present invention is to include the following steps:
Step 1:Garden waste drying and dehydrating is obtained into product one;
Step 2:The product one is crushed, the product two of 0.1~1cm of grain size is obtained;
Step 3:Product two is screened by 10 mesh, 12 mesh or 14 mesh sieve pores, obtains fragmentation garden waste;
Step 4:Weight proportion as described above weighs cement, sand, fragmentation garden waste and water;
Step 5:The cement weighed, sand and water are placed in mortar stirring device, start to stir, is then added and weighs
Fragmentation garden waste, be stirred for, obtain the mortar.
Another preferred preparation method of the present invention is to include the following steps:
Step 1:Garden waste is crushed, the coarse granule of 1~10cm of grain size is obtained;
Step 2:The coarse granule drying and dehydrating is obtained into product one;
Step 3:The product one is crushed, the product two of 0.1~1cm of grain size is obtained;
Step 4:The product two is screened by 10 mesh, 12 mesh or 14 mesh sieve pores, obtains fragmentation garden waste;
Step 5:Weight proportion as described above weighs cement, sand, fragmentation garden waste and water;
Step 6:The cement weighed, sand, fragmentation garden waste and water are placed in mortar stirring device, started
Stirring, is then added the fragmentation garden waste weighed, is stirred for, obtain the mortar.
The theoretical foundation that the water penetration of mortar of the present invention is good is, by taking portland cement as an example:The aquation of portland cement is anti-
Should be an extremely complex, heterogeneous heterogeneous chemical reaction process, the structure of cement material is gradual with hydrated reaction of cement
It develops, mecystasis is become from flow regime, eventually becomes condensation hardening state.Tricalcium silicate in cement and dicalcium silicate water
Metaplasia is at hydrated calcium silicate and calcium hydroxide.Hydrated calcium silicate is the intensity main body in mortar, accounts for about in cement 75% content,
It is commonly called as gel.Calcium hydroxide has strong suction-operated, it is adsorbed on gardens completely in the mortar preparation process of the present invention
Waste periphery, in the mortar forming process, calcium hydroxide dehydration hardening forms small gap, garden waste belongs to
Fibrous material, it connects one link to another in the mortar, so that water can cross the sand along garden waste periphery fissure effusion
Slurry, reaches good permeable effect.In addition, after a certain time, the garden waste in mortar of the invention can be gradually natural
Subside, leave a void so that permeable and airing function is more preferable;And since mortar has securely shaped, therefore the influence to intensity is simultaneously
Less.
Although the present invention seems very simple, there is very notable and good application effect, and due to planting
Object is easy corruption, production acid, and people are generally to generate biogas, compost or mulching soil to the utilization of garden waste.Gardens are given up
Gurry is used for building materials as raw material, and the breakthrough way for carrying out urban operating mechanism construction is difficult to be expected by those skilled in the art.This hair
By constantly exploring, testing, invented finally not only had the function of " cavernous body " bright inventor, but also can become garden waste
A kind of novel sponge body garden waste mortar that waste be changed into values.Mitigate the pollution that garden waste generates urban environment.
With the quickening of Urbanization in China, afforestation is due to improving city environmental quality, alleviating urban heat island
Effect maintains the special role in terms of balance of city ecosystem and is increasingly subject to the attention of people, constantly rapidly develops, therewith
Come, the amount of garden waste such as dry branches and fallen leaves, branch pruning object, turf-mown object, weeds, seed and residual flower etc. is increasingly
Greatly, garden waste becomes the another big city waste after domestic waste.Dry branches and fallen leaves was usually considered as city in the past
Solid waste, basic by the way of landfill and burning, this pollution for not only causing environment also brings the waste of resource, more
So that the substance of Green-land Ecosystem is recycled and cannot get self―sustaining with energy flow fracture, urban soil fertility.In addition, agriculturally
Rice husk, stalk the like waste processing, usually handled in a manner of burning, be not used effectively in the past not only, caused instead
Air pollution.
The garden waste material suggestion that the cavernous body garden waste mortar of the present invention uses is plant waste, such as
The branch generated, the leaf fallen, rice husk, stalk etc. are trimmed, is realized in Process of Urban Development to garden waste material
Regenerated resources are distributed rationally.Garden waste plays filling effect in mortar so that reticulated void is formed inside mortar, from
And make mortar that there is permeable and airing function.
The cavernous body garden waste mortar of the present invention can reduce surface water runoff, can absorb 70~80% rainwater, extensive
Multiple natural storage capacity prevents depletion of groundwater, improves the living environment of vegetation, adjusts the humidity of air, purifies air, extensive
The water circulation system of multiple earth's surface;In urban construction, part engineering cost can be saved;With preferable water imbibition, water penetration,
Gas permeability and higher intensity can be applied to the not high position of intensity requirement, such as the auxiliary material of municipal pavement face layer, garden
The auxiliary material of supercrust, the auxiliary material of brick etc. of gardens retaining wall and artistic wall have good market application prospect.
The cavernous body garden waste mortar of the present invention can also adjust temperature, reduce the temperature of ambient enviroment.
The raw materials used radiativity of cavernous body garden waste mortar of the present invention is very low, environmentally friendly, safe to the human body guaranteed,
People will not be allowed to be easy to feel fatigue.
The cavernous body garden waste mortar of the present invention is increasing water penetration because adding a certain amount of garden waste
While, the dosage of cement, sand is also saved, cement mortar resource 15%~20% can be saved.
The cavernous body garden waste mortar of the present invention can generate many since there are holes in brick masonry dry wall
After different artistic effects, such as addition pigment, formed as the artistic effect such as inking dizzy dye on rice paper.
The cavernous body garden waste mortar of the present invention may make plant to take root on it.
The cavernous body garden waste mortar raw material of the present invention easily obtains, and preparation method is simple, and manufacturing cost is low, and may be used also
It recycles and reuses.
In conclusion the cavernous body garden waste mortar of the present invention has following characteristic:
1, with certain intensity, compression strength can reach C10, i.e. 10MPa;
2, there is good water penetration;
3, garden waste convenient material drawing;
4, it economizes on resources, mortar other compositions can be saved and reach 15%~20%;
5, widely used, it can be applied to road, square, roofing, gutter and the river of gardens, municipal administration, water conservancy and cell
Road construction;
6, it solves the problems, such as city trees and shrubs waste pollution, turns waste into wealth;
7, ponding of the city without drainage system is solved the problems, such as;
8, the aesthetic effect, such as wall plant, artificial hillock greening, greenery patches turf lamps and lanterns etc. of garden landscape are improved.
Specific implementation mode
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment one
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste.The garden waste be through
Cross the fragmentation garden waste after crushing;The mortar is uniformly to mix institute by cement, sand, fragmentation garden waste and water
Mortar obtained, weight proportion are:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:200:5:
45.Wherein, cement is 42.5 Portland cements;Sand is medium coarse sand.
Preparation method includes the following steps:Step 1:Garden waste is dried to obtain product one;Step 2:It will be described
Product one crushes, and obtains the product two of 0.1~1cm of grain size;Step 3:Product two is screened by 10 mesh sieve pores, obtains fragment
Change garden waste;Step 4:Cement, sand, fragmentation garden waste and water are weighed according to weight proportion;Step 5:It will
Cement, sand and the water weighed is placed in mortar stirring device, starts to stir, and it is discarded that the fragmentation gardens weighed are then added
Object is stirred for, and obtains cavernous body garden waste mortar.
Embodiment two
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste.The garden waste be through
Cross the fragmentation garden waste after crushing;The mortar is uniformly to mix institute by cement, sand, fragmentation garden waste and water
Mortar obtained, weight proportion are:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:300:40:
60.Wherein, cement is 52.5 Portland cements;Sand is medium coarse sand.
Preparation method includes the following steps:Step 1:Garden waste is dried to obtain product one;Step 2:It will be described
Product one crushes, and obtains the product two of 0.1~1cm of grain size;Step 3:Product two is screened by 12 mesh sieve pores, obtains fragment
Change garden waste;Step 4:Cement, sand, fragmentation garden waste and water are weighed according to weight proportion;Step 5:It will
Cement, sand and the water weighed is placed in mortar stirring device, starts to stir, and it is discarded that the fragmentation gardens weighed are then added
Object is stirred for, and obtains cavernous body garden waste mortar.
Embodiment three
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste.The garden waste be through
Cross the fragmentation garden waste after crushing;The mortar is uniformly to mix institute by cement, sand, fragmentation garden waste and water
Mortar obtained, weight proportion are:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:280:15:
50.Wherein, cement is aluminate cement;Sand is medium coarse sand.
Preparation method includes the following steps:Step 1:Garden waste is crushed, the coarse granule of 1~10cm of grain size is obtained;
Step 2:The coarse granule is dried to obtain product one;Step 3:The product one is crushed, obtains 0.1~1cm's of grain size
Product two;Step 4:The product two is screened by 14 mesh sieve pores, obtains fragmentation garden waste;Step 5:According to weight
Amount proportioning weighs cement, sand, fragmentation garden waste and water;Step 6:The cement weighed, sand and water are placed in mortar
In agitating device, start to stir, the fragmentation garden waste weighed is then added, is stirred for, it is discarded to obtain cavernous body gardens
Object mortar.
Example IV
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste.The garden waste be through
Cross the fragmentation garden waste after crushing;The mortar is uniformly to mix institute by cement, sand, fragmentation garden waste and water
Mortar obtained, weight proportion are:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:220:35:
55.Wherein, cement is sulfate cement;Sand is medium coarse sand.
Preparation method includes the following steps:Step 1:Garden waste is crushed, the coarse granule of 1~10cm of grain size is obtained;
Step 2:The coarse granule is dried to obtain product one;Step 3:The product one is crushed, obtains 0.1~1cm's of grain size
Product two;Step 4:The product two is screened by 12 mesh sieve pores, obtains fragmentation garden waste;Step 5:According to weight
Amount proportioning weighs cement, sand, fragmentation garden waste and water;Step 6:The cement weighed, sand and water are placed in mortar
In agitating device, start to stir, the fragmentation garden waste weighed is then added, is stirred for, it is discarded to obtain cavernous body gardens
Object mortar.
Embodiment five
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste.The garden waste be through
Cross the fragmentation garden waste after crushing;The mortar is uniformly to mix institute by cement, sand, fragmentation garden waste and water
Mortar obtained, weight proportion are:Cement:Sand:Fragmentation garden waste:The weight proportion of water is 100:250:30:
50.Wherein, cement is Portland I type cement;Sand is medium coarse sand.
Preparation method is the same as embodiment two.
Embodiment six
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste, additive.The gardens are useless
Gurry is the fragmentation garden waste after crushing;The mortar is by cement, sand, fragmentation garden waste, coagulation
Uniformly the obtained mortar of mixing, weight proportion are for native retarder and water:Cement:Sand:Fragmentation garden waste:Coagulation
Native retarder:The weight proportion of water is 100:220:30:5:50.Wherein, cement is 42.5 Portland cements;During sand is
Coarse sand.
Preparation method includes the following steps:Step 1:Garden waste is crushed, the coarse granule of 1~10cm of grain size is obtained;
Step 2:The coarse granule is dried to obtain product one;Step 3:The product one is crushed, obtains 0.1~1cm's of grain size
Product two;Step 4:The product two is screened by 12 mesh sieve pores, obtains fragmentation garden waste;Step 5:According to weight
Amount proportioning weighs cement, sand, fragmentation garden waste, concrete retarder and water;Step 6:By the cement weighed, sand
Son, concrete retarder and water are placed in mortar stirring device, start to stir, and it is discarded that the fragmentation gardens weighed are then added
Object is stirred for, and obtains cavernous body garden waste mortar.
Embodiment seven
The cavernous body garden waste mortar of the present invention includes cement, sand, garden waste, additive.The gardens are useless
Gurry is the fragmentation garden waste after crushing;The mortar is by cement, sand, fragmentation garden waste, coagulation
Uniformly the obtained mortar of mixing, weight proportion are for native reinforcing agent and water:Cement:Sand:Fragmentation garden waste:Coagulation
Native reinforcing agent:The weight proportion of water is 100:290:20:5:45.Wherein, cement is 42.5 Portland cements;During sand is
Coarse sand;Concrete intensifier is the substance containing special high activity fluorine titanium object that can be bought on the market.
The same example IV of preparation method.
100 × 200 × 60mm obtained by raw material weight proportioning of soup processed as above and preparation method3Cavernous body garden after cured
The physical and mechanical property parameter area such as following table of woods waste mortar.
Cavernous body mortar physical and mechanical property table
Performance |
100×200×60mm3Cavernous body mortar after cured |
Compression strength (MPa) |
10~20 |
Coefficient of permeability (mm/h) |
30~60 |
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.