CN208345834U - A kind of microparticle disperse water system - Google Patents

Abstract

The utility model discloses a kind of microparticle disperse water systems, water tank including having water inlet line, for the first pipe of additive, the air inlet pipe of nanometer aeration device to be added, submerge water storage jar liquid surface dispersal device below, and the outlet pipe to supply water to blender；The air inlet pipe lower ends submerge water storage jar liquid surface or less.The utility model has the beneficial effects that by the way that water tank is arranged before concrete mixing water water inlet line, it will be put into water tank after surfactant, microparticle surfaces modifying agent, concrete stirring water metering according to fixed match ratio, using nanometer aeration device, will be aerated in air either nitrogen indentation water.By common mixing water, become the gas-vapor mix body of the water of the sub- cluster of high gas content, high activity, low surface tension, low moisture, gas, additive by the device.Not simple mixing water, the high molten water body of gas.

Description

A kind of microparticle disperse water system

Technical field

The utility model relates to the regeneration of microparticle waste more particularly to a kind of microparticle disperse water systems.

Background technique

Statement in this part merely provides background information related with content disclosed by the utility model, thereby increases and it is possible to no Constitute the prior art.

Existing concrete mixing plant be all using sand, stone, cement, water as stirring object.The particle of strict control sand, stone Shape controls flat particle quantity, the as far as possible low sandstone material of selection water absorption rate.Purpose is to reduce the ratio of mud as far as possible, simultaneously Improve the workability of concrete.But works as and be mixed with the microparticulate solid waste with high specific surface area, for example print and dye When weaving sludge, sludge of sewage treatment plant, ceramic grinding sludge, desilting sediment, the moisture for generally requiring to be added several times could reach To required concrete flowability.The high ratio of mud leads to concrete strength sharp fall, or even can not solidify.

However as the promotion of environmental protection concept, the past is burned using landfill, the industrial sludge of burning disposal, destructor plant The a large amount of mud generated in flying dust, sludge of sewage treatment plant and river, bay dredging can not pass through again conventional burning, fill out It buries or ocean abandons to handle, it is necessary to be considered as the regeneration of concrete-containing building material resource.These mud ingredients are with clay Based on grain, and contain a large amount of organic matters, microorganism, complicated component.It is different from flyash, due to not passing through in its forming process In the high-temperature fusion stage, lead to grain shape irregular, surface irregularity has high specific surface area.Therefore with sand, stone, Cement together mixing concrete when, these microparticle surfaces with high specific surface area have adsorbed large quantity of moisture, significantly drop The low workability of concrete.In order to improve the workability of concrete, the ratio of mud can only be improved to reach by increasing water consumption Required concrete flowability.

Therefore the microparticulates waste such as above-mentioned industrial sludge, desilting sediment, sludge of sewage treatment plant, due to specific surface area height Adsorption moisture is caused to increase.And needing to be added large quantity of moisture could disperse to stir evenly by concrete, the increase of moisture is led Intensity can not even be formed by causing concrete strength to decline to a great extent.

Therefore the prior art has much room for improvement and develops.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of to be difficult to existing stirring system micro- stirred evenly Grain material can be stirring molding microparticle disperse water as building resource regeneration under conditions of the smaller ratio of mud System.

The technical solution of the utility model will have high specific surface area, make between each other in complicated physical chemistry It is difficult to the micro particulate materials dispersed under, with least moisture, is efficiently and rapidly uniformly mixed with cement granules, improves coagulation Native intensity.

The technical solution of the utility model is: a kind of microparticle disperse water system, including having water inlet line Water tank, for the first pipe of additive to be added, the air inlet pipe of nanometer aeration device submerges the dispersion below of water storage jar liquid surface Device, and the outlet pipe to supply water to blender；The air inlet pipe lower ends submerge water storage jar liquid surface or less.

The additive is surfactant or surface modifier.

The nitrogen that it is air that the aerator is gases used or purity is 98%~99.9%.

The gas diameter that the nanometer aeration device generates is 2~500 μm.

The utility model has the beneficial effects that

By the way that water tank is arranged before concrete mixing water water inlet line, according to fixed match ratio by surface-active Put into water tank after agent, microparticle surfaces modifying agent, concrete stirring water metering, using nanometer aeration device, by air or Person is aerated in nitrogen indentation water.By common mixing water, high gas content, high activity, low is become by the device The water of the sub- cluster of surface tension, low moisture, gas, additive gas-vapor mix body.Not simple mixing water, the high molten water of gas Body.

The utility model considers microparticle surfaces adsorption moisture problem from microstructure, by concrete mixing water by receiving Meter level aeration, is pressed into the microbubble of nanometer grade diameter in mixing water, improves movement of the moisture in concrete whipping process Activity.Disperse hydrone by microbubble, reduces microparticle surfaces adsorbed film of water thickness；By the lubricating action of microbubble, mention The workability of high concrete reduces the ratio of mud；By the locomotor activity of microbubble, further disperse microparticle.Can not only have Effect dispersion high-specific surface area microparticle etc. is difficult to the crumb structure material dispersed, also can effectively reduce the ratio of mud, when shortening stirring Between, improve concrete strength.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram.

Specific embodiment

Embodiment:

Refering to fig. 1, a kind of microparticle disperse water system, the water tank 1 including having water inlet line 5 are outer for being added Add the first pipe 2 of agent, the air inlet pipe 3 of nanometer aeration device submerges water storage jar liquid surface dispersal device 4 below, and to stirring Mix the outlet pipe 6 of machine water supply；The air inlet pipe lower ends submerge water storage jar liquid surface or less.

The additive is surfactant or surface modifier.

The nitrogen that it is air that the aerator is gases used or purity is 98%~99.9%.

The gas diameter that the nanometer aeration device generates is 2~500 μm.

Specifically: what is be pressed into aeration process can be air, be preferably pressed into nitrogen, because passing through microparticle surfaces hole To the selective Preferential adsorption of nitrogen, hole adsorption moisture is hindered, reduces the ratio of mud.Blistering is added while being aerated Agent reduces the surface tension of water, reduces the microbubble diameter that aeration generates, delays the residence time of microbubble in water.It can also Cationic surface active agent is added as microparticle modifying agent and improves microparticle by changing microparticle surfaces charge character Dispersibility.The modifying agent is the cationic surface active agent such as cetyl trimethylammonium bromide that quaternary ammonium salt is representative.

The use process of the utility model:

When ready-mixed concrete, by with a large amount of microbubbles mixing water by spray pattern penetrating be stirred in advance sand, It is stirred among stone, cement and microparticulate solid waste.Can also first by mixing water and cement mixing at cement mortar it Launch rubble and microparticulate solid waste again afterwards, it is therefore an objective to allow cement granules Preferential adsorption moisture as far as possible, reduce microparticle Absorption of the solid waste to moisture reduces the ratio of mud.

By the way that air either nitrogen to be pressed among concrete mixing water, forming diameter in water is several nanometers micro- Bubble.Attachment using microbubble on the uneven surface of microparticle reduces absorption of the microparticle to moisture；Existed using microbubble The lubricating action formed in water improves the workability of concrete, reduces the ratio of mud；Utilize the movement disperse water of microbubble in water Molecule reduces water clusters clustering architecture, improves the workability of concrete；Microparticle point is driven using the movement of microbubble in water It dissipates, reduces the ratio of mud.

Moisture needed for hydrated reaction of cement is only 0.3 of cement weight or so, remaining moisture and the chemical combination for being not involved in cement Reaction.These moisture, which become Free water in concrete and occupy certain space, forms weak spot, and concrete strength is caused to decline. But without these Free waters, sand, stone, cement can not be stirred evenly, and concrete is also without mobility, it is difficult to form.For making The sand, stone, cement for making concrete need to be easy to roll as close possible to circular appearance；Particle surface is smooth, Bumps are few, are not easy adsorption moisture.These requirements are all intended to enough least moisture and obtain stream required for concrete formation Dynamic property, improves the compactness of concrete.With microparticulate solid waste material replace sand, it is made of stones make concrete when, examined from cost Consider, microparticulate solid waste can not be reprocessed.These microparticulate solid waste grain shapes are irregular, and surface is recessed Convex injustice has huge specific surface area compared with common sandstone material.

The advantages of the utility model:

The utility model forms countless 2~30 nanometer diameter microbubbles by the way that air either nitrogen to be pressed into water.Benefit Disperse hydrone with microbubble, drives moisture movement；Using microbubble microparticle surfaces suction-operated, discharge particle between Interstitial Water；Using lubricating action of the microbubble in hydrone, the workability of concrete is improved.The importing of microbubble is effectively reduced Absorption of the microparticulate solid waste to moisture, improves the workability of concrete, can effectively reduce the ratio of mud, guarantees coagulation Soil has sufficient intensity.While aeration, by adding surfactant, the surface tension of water is reduced, can be effectively reduced Microbubble diameter improves the residence time of microbubble in water；By adding microparticle surfaces modifying agent, thus it is possible to vary microparticle Surface charge shape reduces microparticle to the adsorption capacity of moisture, promotes mutually to disperse between microparticle.

The utility model in concrete mixing water management system by being added the water tank of aeration, by original concrete Mixing water is changed to water, gas, surfactant mixture structure from common hydrone agglomerate clustering architecture water, reduces water clusters Clustering architecture improves water to the dispersibility of microparticle, improves the workability of concrete, reduce the ratio of mud, stir concrete It mixes and has carried out revolution with water and sexually revise.

The utility model is by the change to mixing water materialization shape, so that can not utilize in the past as concrete material The microparticulate solid waste with huge specific surface area can be used as concrete material.

Further water tank has independent water metering device and additive metering delivery device and additive dispersion dress It sets.The gas diameter that nanometer aeration device generates is 2~500 μm.The gas that nanometer aeration device imports can be air, can also Be purity be 98%~99.9% nitrogen.The dispersal device being arranged in water tank is preferably machinery+ultrasonic wave agitating device, Improve the dispersibility of additive in water.

In the description of this specification, the description of term " one embodiment " etc. means that the embodiment or example is combined to describe Particular features, structures, materials, or characteristics be contained at least one embodiment or example of the utility model.In this specification In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, Structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of microparticle disperse water system, which is characterized in that the water tank including having water inlet line, it is additional for being added The first pipe of agent, the air inlet pipe of nanometer aeration device are submerged water storage jar liquid surface dispersal device below, and are supplied to blender The outlet pipe of water；The air inlet pipe lower ends submerge water storage jar liquid surface or less.

2. microparticle disperse water system according to claim 1, which is characterized in that the additive is surfactant Or surface modifier.

3. microparticle disperse water system according to claim 1, which is characterized in that the aerator is gases used to be The nitrogen that air or purity are 98%~99.9%.

4. microparticle disperse water system according to claim 1, which is characterized in that the nanometer aeration device generated Gas diameter is 2~500 μm.