CN203266918U - Novel mixer and foam concrete mixing machine - Google Patents

Abstract

The utility model discloses a novel mixer. The novel mixer comprises a body. The novel mixer is characterized in that the body is of a hollow revolved body structure, wherein openings are formed in the periphery of the revolved body structure, and a mixer shaft is arranged in the axial direction of the revolved body structure in a penetrating manner. The utility model further discloses a foam concrete mixing machine utilizing the novel mixer. According to the novel mixer, the novel mixer is of the revolved body structure, and the openings are formed in the periphery of the novel mixer, so that in a mixing process, the resistance is small, the material mixing efficiency is high, and the eccentric force of concrete in the novel mixer can be effectively reduced; as the foam concrete mixing machine is configured with the novel mixer, the material mixing efficiency of the whole machine is high, and the working state of the whole machine is stable.

Description

Novel mixer and foam concrete mixing machine

Technical field

The utility model relates to a kind of Novel mixer and foam concrete mixing machine.

Background technology

Concrete mixer is that a kind of blade-carrying axle rotates in cylinder or groove, and plurality of raw materials (sandstone etc.) is mixed, and makes it to become the machine of a kind of mixture or suitable denseness.The mixer kind is more, and forced mixer, single horizontal shaft blender, twin-shaft mixer are arranged, etc.Commonly used vertical mixer is mainly by formations such as motor wheel, motor, staving, screw rod, discharging opening, residue-removing opening, belt pulley, form, helper, entrance, electric appliance box, circulation blanking port, dog-houses.There is the disadvantage of the maintenance that outward appearance is heavy, maintenance is inconvenient, again need be frequent in traditional vertical mixer.Further, also there is following deficiency in traditional vertical mixer, namely under the agitator High Rotation Speed, the machine inner concrete has larger eccentric force, can affect the mixer mixing effect on the one hand, and spice is insufficient, on the other hand, because concrete has than large eccentricity power, therefore the complete machine operation is stable not.

Adopt mixer carry out the mechanical-physical foaming outer mix formula prepare foam concrete be with cement, flyash, lime, water etc. as the main Binder Materials for preparing foam concrete, with surfactant (as saponin, protein, sodium alkyl benzene sulfonate etc.) and water as expanded material.Principle is: 1. cement, flyash, lime, water etc. are mixed in proportion, form cement slurry; 2. meanwhile, surfactant is mixed in proportion with water, adopt that mechanical-physical effect such as rapid stirring, compressed air punching are blown etc., air is introduced mixed solution, because surfactant exists, the air of introducing becomes independently minute bubbles at the inner Uniform Dispersion of solution, form at last the foams with certain stability, this process does not have chemical reaction to occur.3. foams are added cement slurry in proportion, mix, volumetric expansion forms the cement slurry that contains a large amount of bubbles.4. hydration reaction can occur in cement, flyash, lime, water, generates at last the main body that gelinite consists of concrete material.In this process, reasonably control the stability of aquation-gel reaction speed and bubble, can in cement slurry gel hardening process, foam stabilization be enclosed in slurry, finally prepare foam concrete.The feature of this kind method is mainly following 2 points: (1) is that the generation of foam is to be produced by the mechanical-physical effect, does not have chemical reaction to occur in this process; (2) be that the generation of foam is to prepare separately outside cement slurry, then be mixed into again and form the foamed cement slurry in cement slurry.

Adopt outer foam-making apparatus that deficiency that formula prepares the foam concrete maximum is that needs are independent and the preparation section independently mixed of mechanical-physical foaming, production equipment is complicated, and operation increases, initial input increasing; Next is that foam mixes separately, and foams are fluff packing bodies, the more difficult accurate weighing of the scale of construction own, and in continuous flow procedure, the accurate control of goods unit weight is more difficult; The 3rd, add cement slurry at foams, carry out in mixed process, because the cement mortar endoparticle exists, originally fine and smooth micro-bubble can converge and break bubble in various degree, form larger bubble, cause final pore generally large (aperture is many between 1mm～3mm), under same bulk density, heat-insulating property reduces; The 4th, because foams unit weight is significantly less than cement slurry, when the light foam concrete of preparation unit weight below 300kg/m, the admixture foam volume reaches more than 10 times of cement slurry volume, therefore to fully mix very difficultly, adopt this method to be difficult to the stable mass industrialized production that realizes.

The utility model content

The problems referred to above for the prior art existence, the utility model provides a Novel mixer and foam concrete mixing machine kind, purpose is to reduce the concrete mixer eccentric force that the concrete in machine has in whipping process, improve the stability of complete machine in stirring operation process, stir by Quick mechanical large quantity of air is introduced in the foam concrete slurry, at the inner Uniform Dispersion of foam concrete slurry, become independently minute bubbles, form at last the foam concrete slurry with certain stability.

To achieve these goals, the utility model adopts following technical scheme:

A kind of Novel mixer comprises body, it is characterized in that, described body is the hollow rotary structure, is provided with opening around described rotary structure, is equipped with stirrer shaft at described rotary structure axis direction.

Preferably, described rotary structure is cylinder, spheroid or cone.

Preferably, the bar shape agitator comprises top and bottom, is circumferentially with the rib of some vertical layouts between described top and bottom, wears stirrer shaft on bar shape agitator axis direction.

Preferably, described rib is angled is evenly arranged between described top and bottom.

Preferably, described rib in the form of sheets or bar-shaped.

On the other hand, a kind of foam concrete mixing machine, comprise the mixer tank body, be provided with discharging opening bottom described mixer tank body, it is characterized in that, vertically be provided with at least one power set on mixer tank body top, below power set and be positioned at the mixer tank body along vertically being furnished with at least one arbitrary described Novel mixer as mentioned above, the stirrer shaft of Novel mixer is connected with power set by connector.

Preferably, the rotating speed of Novel mixer is 100 rev/mins-800 rev/mins.

Preferably, described power set are motor or gasoline engine.

Preferably, described power set quantity is 2,3,4 or 5.

Preferably, described power set are distributed in the mixer tank body.

Compared to existing technology, the utlity model has following advantage:

1, Novel mixer is rotary structure, and its arranged around has opening, therefore in whipping process, resistance is less, spice is more efficient, and can effectively reduce the eccentric force that the machine inner concrete has.

2, because foam concrete mixing machine disposes Novel mixer, therefore complete machine spice efficient is high, the complete machine stable working state.

3, foam concrete is that foam is fine and smooth by physical method (only by foam concrete mixing machine foam operation) foaming, and production process is easy to control.

4, foam concrete is to adopt foam concrete mixing machine to carry out from foaming, and foaming process carries out in the cement slurry inter-sync, greatly simplifies production process, reduces production equipment, reduces initial outlay, and continuous flow procedure is stable, and quality is easy to control.

5, adopt foam concrete mixing machine to prepare foam concrete, the mixed process again that does not have foam to mix outward, can guarantee as much as possible that the foam that produces is independent and stable, the goods pore is substantially all mutual sealing, (aperture is many between 0.1mm～0.5mm, and the goods heat-insulating property is better for fine and smooth pore.

6, owing to being the principle that certainly foams, foam evenly produces and distributes whole cement slurry is inner, the mixed process again that does not have foam to mix outward, when the light foam concrete of preparation unit weight below 300kg/m, adopt the disclosed foam concrete mixing machine of the application can realize easily stable mass industrialized production.

Description of drawings

Fig. 1 is the Novel mixer structure chart.

Fig. 2 is the foam concrete mixing machine structure chart.

Fig. 3 is the foam concrete mixing machine top view, the figure shows two power set.

Fig. 4 is the foam concrete mixing machine top view, the figure shows three power set.

The specific embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Embodiment one: a kind of Novel mixer (is used in conjunction with concrete mixer, especially foam concrete mixing machine), comprise body 1, body 1 is rotary structure, it is poroid being provided with opening 11(opening preferred arrangement around rotary structure), be equipped with stirrer shaft 12 at the rotary structure axis direction.

As shown in Figure 1, agitator in this figure is column, the bar shape agitator comprises that top 13(can be ring bodies or cover-shaped body) can be ring bodies or cover-shaped body with bottom 14(), at the top 13 and 14 of bottoms be circumferentially with the rib 15 of some vertical layouts, wear stirrer shaft 12 on bar shape agitator axis direction.

The bar shape agitator can be improved further a little and be, described rib 15 is skewed (angled) and is evenly arranged in 14 of top 13 and bottoms, and the advantage of this design is that mixing effect is better, also can better be stabilized in the concrete in mixer.

The bar shape agitator can be improved further a little and be, described rib 15 in the form of sheets or bar-shaped therefore rib changes the face contact into concrete the contact by the line contact, therefore mixing effect more, also can better be stabilized in the concrete in mixer.

The implementation of agitator except mentioning in embodiment, agitator can also be spherical or tapers, and at the some openings of arranged around spherical or the taper agitator, this opening can be the forms such as through hole.

Revolving body except cylinder, outside spheroid and cone, can also be other revolving body forms, then arranges that some openings get final product on around the revolving body of correspondence, introduces no longer one by one.

embodiment two: as shown in Fig. 2 and 3, a kind of foam concrete mixing machine (for the preparation of physics from the light foam concrete that foams), comprise mixer tank body 2, mixer tank body 2 is the opening hollow column of (opening is used for charging) for the upper end, be provided with discharging opening 3 in mixer tank body 2 bottoms, the place can arrange a baiting valve at discharging opening, also be provided with leg 5 in mixer tank body 2 bottoms, vertically be provided with two power set 4 on mixer tank body 2 tops, described power set 4 are motor or gasoline engine, described power set 4 have output shaft, the arbitrary described Novel mixer of addressing in mixer tank body 2 interior edge vertically is furnished with as embodiment one, described output shaft is connected with the stirrer shaft 12 of Novel mixer.

For the mixing effect of mixer better, described power set quantity can also for 1,3 (as shown in Figure 4), 4 or 5, arrange a Novel mixer under each power set, when power set 4 quantity 〉=2, its preferred arrangement is for being distributed in the mixer tank body.

Novel mixer is except above-mentioned arrangement, can also arrange some power set (quantity is 1-5) in mixer, at each power set arranged beneath 1,2,3,4 or 5 Novel mixers, each agitator is connected with the output shaft of power set by connector of the prior art.

the course of work of foam concrete mixing machine is as follows: after raw material is poured concrete mixer into, start power set, power set drive agitator rotation spice, the rotating speed of Novel mixer is 100 rev/mins-800 rev/mins, because agitator is rotary structure, in machine, the contact area of raw material and agitator is larger, be provided with opening around rotary structure, therefore the raw material in mixer can enter vacancy in agitator, inside and outside concrete can interact, mixing effect is better on the one hand, on the other hand, because the raw material in mixer (the especially foam concrete in concrete) can produce eccentric force in whipping process, agitator in rotation can also play the effect of stablizing the mixer inner concrete, significantly reduce the eccentric force that produces due to high-speed stirred, therefore, the mixer spice that configures such agitator is effective, the complete machine working stability.

Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (10)

1. a Novel mixer, comprise body (1), it is characterized in that, described body (1) is the rotary structure of hollow, is provided with opening (11) around described rotary structure, is equipped with stirrer shaft (12) at described rotary structure axis direction.

2. Novel mixer according to claim 1, is characterized in that, described rotary structure is cylinder, spheroid or cone.

3. Novel mixer according to claim 2, it is characterized in that, the bar shape agitator comprises top (13) and bottom (14), be circumferentially with the rib (15) of some vertical layouts between described top (13) and bottom (14), wear stirrer shaft (12) on bar shape agitator axis direction.

4. Novel mixer according to claim 3, is characterized in that, described rib (15) is angled to be evenly arranged between described top (13) and bottom (14).

5. Novel mixer according to claim 4, is characterized in that, described rib (15) in the form of sheets or bar-shaped.

6. foam concrete mixing machine, comprise mixer tank body (2), be provided with discharging opening (3) bottom described mixer tank body (2), it is characterized in that, vertically be provided with at least one power set (4) on mixer tank body (2) top, in power set (4) belows and be positioned at mixer tank body (2) edge and vertically be furnished with at least one described Novel mixer as arbitrary in claim 1-5, the stirrer shaft of Novel mixer (12) is connected with power set (4) by connector.

7. foam concrete mixing machine according to claim 6, is characterized in that, the rotating speed of Novel mixer is 100 rev/mins-800 rev/mins.

8. foam concrete mixing machine according to claim 6, is characterized in that, described power set (4) are motor or gasoline engine.

9. foam concrete mixing machine according to claim 6, is characterized in that, described power set (4) quantity is 2,3,4 or 5.

10. foam concrete mixing machine according to claim 9, is characterized in that, described power set are distributed in mixer tank body (2).

Images