CN219404819U

CN219404819U - Mixing equipment for producing foaming concrete

Info

Publication number: CN219404819U
Application number: CN202320774239.9U
Authority: CN
Inventors: 闫孝伟; 王蒙; 高志强; 马仕忠; 聂加文
Original assignee: Shandong Zhengheng New Material Technology Co ltd
Current assignee: Shandong Zhengheng New Material Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-25
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to mixing equipment for producing foaming concrete, which comprises a barrel body, a bracket, a barrel cover and a central shaft, wherein the barrel body is fixed on the bracket, the barrel cover is movably arranged at the mouth of the barrel body, the central shaft is vertically and rotatably arranged in the center of the barrel body, a plurality of stirring blades are arranged on the side surface of the central shaft, and a foam inlet pipe is arranged at the bottom of the barrel body; the top of the barrel cover is provided with an air pump, the side surface of the air pump is provided with an air inlet pipe, the front end of the air inlet pipe penetrates through the barrel cover and is provided with a gas one-way valve, and the barrel cover is also provided with a pressure gauge. In the utility model, the pressure of the space above the barrel body is slightly larger than the pressure of the space where the concrete below is positioned, so that the floating of bubbles in the concrete can be restrained, the blown bubbles are fully mixed with the concrete, the bubble density in the concrete is ensured to meet the requirements, and the foaming concrete can be popularized and used in the production of the foaming concrete on the construction site.

Description

Mixing equipment for producing foaming concrete

Technical Field

The utility model relates to the field of foaming concrete production, in particular to mixing equipment for producing foaming concrete.

Background

The foaming concrete is a novel light heat-insulating material with a large number of closed air holes inside, and is commonly used for roof heat insulation slope finding, ground cushion layer and wall pouring. The wet mortar method is a common production method, and specifically comprises the steps of transporting wet concrete mortar to a construction site, adding the independently prepared bubble liquid mixture into the mortar, uniformly mixing the bubble liquid mixture and the mortar by mixing stirring equipment, filling the concrete mortar with bubbles in the bubble liquid mixture, and directly constructing the prepared wet foam concrete on site.

In the process of mixing the bubble liquid mixture and the mortar, most bubbles are mixed into the mortar, but because the stirring mechanism is always stirring, a plurality of bubbles are separated from the mortar and gathered above the mixing equipment or directly overflowed from the mixing equipment, so that the density of the bubbles in the obtained foamed concrete does not reach the required standard, the heat preservation performance of the foamed concrete is reduced, and the utility model is proposed in view of the situation.

Disclosure of Invention

The object of the present utility model is to provide a mixing device for producing foamed concrete, which mainly solves the problems mentioned in the background art.

The utility model provides mixing equipment for producing foaming concrete, which comprises a barrel body, a bracket, a barrel cover and a central shaft, wherein the barrel body is fixed on the bracket, the barrel cover is movably arranged at the mouth of the barrel body, the central shaft is vertically and rotatably arranged in the center of the barrel body, a plurality of stirring blades are arranged on the side surface of the central shaft, and a foam inlet pipe is arranged at the bottom of the barrel body;

the top of the barrel cover is provided with an air pump, the side surface of the air pump is provided with an air inlet pipe, the front end of the air inlet pipe penetrates through the barrel cover and is provided with a gas one-way valve, and the barrel cover is also provided with a pressure gauge.

In a preferred embodiment, the inlet of the tub is provided with an upper frame, the center of the upper frame is provided with an upper bearing, the center of the bottom of the tub is provided with a lower bearing, and the center shaft is disposed between the upper bearing and the lower bearing.

In a preferred embodiment, the device further comprises a driving belt, the bottom end of the central shaft is provided with a driven wheel, the driven wheel is located outside the barrel body, a motor is arranged on the support, the front end of a driving shaft of the motor is provided with a driving wheel, and the driving belt is sleeved on the driving wheel and the driven wheel.

In a preferred embodiment, the inner side of the barrel cover is provided with a sealing gasket, and the sides of the barrel cover and the barrel body are provided with buckles.

In a preferred embodiment, a valve is provided on the bubble inlet tube.

The utility model has the technical effects and advantages that:

the pressure of the space above the barrel body is slightly larger than the pressure of the space where the concrete below is located, so that the floating of bubbles in the concrete can be restrained, the blown bubbles are fully mixed with the concrete, the bubble density in the concrete is ensured to meet the requirements, and the foaming concrete can be popularized and used in the production of the foaming concrete on the construction site.

Drawings

FIG. 1 is an overall elevation view;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a top view showing the positional relationship of the tub, the upper frame, the upper bearing and the center shaft.

Reference numerals illustrate: 1. a tub body; 11. a bracket; 12. a motor; 13. a foam inlet pipe; 14. a drive belt; 15. loading on a frame; 2. a barrel cover; 21. an air pump; 22. an air inlet pipe; 23. a gas check valve; 24. a pressure gauge; 3. a center shaft; 31. an upper bearing; 32. a lower bearing; 33. driven wheel; 34. stirring the leaves; 4. a hasp.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

1-3, a mixing device for producing foaming concrete comprises a barrel body 1, a bracket 11, a barrel cover 2 and a central shaft 3, wherein the barrel body 1 is fixed on the bracket 11, the barrel cover 2 is movably arranged at the opening of the barrel body 1, the central shaft 3 is vertically and rotatably arranged at the center in the barrel body 1, a plurality of stirring blades 34 are arranged on the side surface of the central shaft 3, and a foam inlet pipe 13 is arranged at the bottom of the barrel body 1;

the bubble liquid mixture generated by the foaming machine is blown into the barrel body 1 through the bubble inlet pipe 13, the stirring blade 34 rotates along with the center shaft 3, and the stirring blade 34 stirs wet concrete.

The top of bung 2 is provided with air pump 21, and the side of air pump 21 is provided with intake pipe 22, and the front end of intake pipe 22 passes bung 2 to be provided with gaseous check valve 23, intake pipe 22 intercommunication staving 1, and air pump 21 work, outside air can avoid the air backward flow of drum into in entering staving 1 through intake pipe 22, still is provided with manometer 24 on bung 2, can learn the gas pressure of staving 1 top through manometer 24.

The inlet of the barrel body 1 is provided with an upper frame 15, the center of the upper frame 15 is provided with an upper bearing 31, the center of the bottom of the barrel body 1 is provided with a lower bearing 32, the middle shaft 3 is arranged between the upper bearing 31 and the lower bearing 32, the middle shaft 3 can smoothly rotate, and the upper bearing 31 and the lower bearing 32 have supporting effects on the middle shaft 3, so that the middle shaft 3 can stably rotate.

The automatic rotary drum washing machine is characterized by further comprising a driving belt 14, wherein a driven wheel 33 is arranged at the bottom end of the center shaft 3, the driven wheel 33 is positioned outside the drum body 1, a motor 12 is arranged on the bracket 11, a driving wheel is arranged at the front end of a driving shaft of the motor 12, the driving belt 14 is sleeved on the driving wheel and the driven wheel 33, the motor 12 works, and the driven wheel 33 is driven to rotate through the driving belt 14, namely the center shaft 3 is driven to rotate.

The inner side surface of the barrel cover 2 is provided with a sealing gasket, the sealing performance of the connecting position of the barrel cover 2 and the barrel body 1 is enhanced, the side surfaces of the barrel cover 2 and the barrel body 1 are provided with buckles 4, and the barrel cover 2 is installed on the barrel body 1 through the buckles 4.

The bubble inlet pipe 13 is provided with a valve, the bottom of the barrel body 1 is also provided with a discharge pipe, and the side surface of the barrel cover 2 is also provided with a handle, so that a worker can conveniently lift the barrel cover 2.

When the concrete mixer is used, wet concrete is placed into the barrel body 1, the barrel cover 2 is covered, a cement foaming machine pipeline is connected into the foam pipe 13, the air pump 21 works, external air enters the barrel body 1, the upper air in the barrel body 1 is slightly larger than standard atmospheric pressure through observing the pressure gauge 24, the cement foaming machine works, the bubble liquid mixture enters the wet concrete, and bubbles and the wet concrete are fully mixed under the action of the stirring blade 34; in the process of fully mixing, the air above the barrel body 1 can inhibit the air bubbles in the wet concrete below from floating upwards, so that the density of the air bubbles in the wet concrete meets the standard;

after the foaming concrete is prepared, the foaming concrete can be discharged through a discharge pipe, and then the foaming concrete can be cast in situ for use.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The mixing equipment for producing the foaming concrete is characterized by comprising a barrel body (1), a bracket (11), a barrel cover (2) and a central shaft (3), wherein the barrel body (1) is fixed on the bracket (11), the barrel cover (2) is movably arranged at the opening of the barrel body (1), the central shaft (3) is vertically and rotatably arranged at the center in the barrel body (1), a plurality of stirring blades (34) are arranged on the side surface of the central shaft (3), and a foam inlet pipe (13) is arranged at the bottom of the barrel body (1);

the top of bung (2) is provided with air pump (21), and the side of air pump (21) is provided with intake pipe (22), and the front end of intake pipe (22) passes bung (2) to be provided with gaseous check valve (23), still be provided with manometer (24) on bung (2).

2. Mixing apparatus for producing foamed concrete according to claim 1, characterized in that the inlet of the tub (1) is provided with an upper frame (15), the centre of the upper frame (15) is provided with an upper bearing (31), the centre of the bottom of the tub (1) is provided with a lower bearing (32), the centre shaft (3) is arranged between the upper bearing (31) and the lower bearing (32).

3. The mixing device for producing foamed concrete according to claim 2, further comprising a driving belt (14), wherein a driven wheel (33) is arranged at the bottom end of the center shaft (3), the driven wheel (33) is positioned outside the barrel body (1), a motor (12) is arranged on the bracket (11), a driving wheel is arranged at the front end of a driving shaft of the motor (12), and the driving belt (14) is sleeved on the driving wheel and the driven wheel (33).

4. A mixing apparatus for producing foamed concrete according to claim 3, wherein the inner side of the lid (2) is provided with a gasket, and the sides of the lid (2) and the tub (1) are provided with a snap (4).

5. Mixing apparatus for producing foamed concrete according to claim 4, characterized in that the foam inlet pipe (13) is provided with a valve.