CN216442810U

CN216442810U - Automatic pulping device for autoclaved aerated concrete blocks and plates

Info

Publication number: CN216442810U
Application number: CN202123196309.7U
Authority: CN
Inventors: 王云翔; 谭思濛; 卢香副; 许伟
Original assignee: Yunnan Zhongheng Building Materials Technology Co ltd
Current assignee: Yunnan Zhongheng Building Materials Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-06
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses an automatic pulping device for autoclaved aerated concrete blocks and plates, which comprises a base and a pulping tank, wherein a quality sensor is arranged above the base; the top of the pulping tank is provided with a top plate, the top plate is provided with an ash inlet pipe, an exhaust pipe and a water feeding pipe, the middle part of the top plate is provided with a stirring motor, the stirring motor is connected with a stirring shaft through a speed reducer, and the lower part of the stirring shaft is provided with a stirring paddle; the upper part of the dust inlet pipe is connected with the screw conveyor through a first flexible connection, and the top of the exhaust pipe is provided with a dust filtering cloth bag; the water feeding pipe extends out of the pulping tank and is connected with the water inlet pipe through a second flexible connection, and the water inlet pipe is provided with a water inlet valve; the lower part of the pulping tank is provided with a pulp discharge pipe, the pulp discharge pipe is provided with a pulp discharge valve, and the pulp discharge valve is connected with a pulp mixing system. The utility model has the advantages of high automation degree, accurate raw material weight control, stable slurry components, high product qualification rate, low power energy consumption, low production cost, energy conservation and environmental protection.

Description

Automatic pulping device for autoclaved aerated concrete blocks and plates

Technical Field

The utility model relates to the technical field of autoclaved aerated concrete block and plate production equipment, in particular to an automatic pulping device for autoclaved aerated concrete blocks and plates.

Background

The autoclaved aerated concrete block and plate are a porous concrete product prepared by taking fly ash, lime, cement, slag and the like as raw materials, adding a proper amount of gas former, regulator and bubble stabilizer, and carrying out the processes of batching, stirring, pouring, standing, cutting, high-pressure steam curing and the like. The fly ash is a core raw material of autoclaved aerated concrete blocks and plates and is also a main source of silicon-aluminum components of aerated bricks; because the fly ash has the characteristics of high viscosity and easy agglomeration, the fly ash is generally milled by a ball mill and then added into other raw materials to be stirred by adding water to form slurry for manufacturing autoclaved aerated concrete blocks and plates, for manufacturers, the ball mill needs to be added, the motor power of the ball mill is generally more than 250KW, and thus a large amount of electric energy is consumed, and the resource waste is caused; meanwhile, in the prior art, the fly ash is stacked in the open air, so that the environmental pollution is large; and current pulping system mostly is semi-automatic adds artifical batching, and the interpolation of raw materials is generally followed personal experience by the operating personnel and is controlled, and the randomness is great, can carry out the handling of doing over again because of reasons such as operating personnel experience insufficiency or error output defective work often, has increased the activity duration, has improved manufacturing cost, has reduced enterprise economic benefits. Therefore, the automatic pulping device for the autoclaved aerated concrete blocks and plates has the advantages of high automation degree, accurate control of batching weight, stable slurry components, high product percent of pass, small number of operators, low labor intensity, low power and energy consumption, low power consumption, low production cost, energy conservation and environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the automatic pulping device for the autoclaved aerated concrete blocks and plates, which has the advantages of high automation degree, accurate control of batching weight, stable slurry components, high product qualification rate, small number of operators, low labor intensity, low power energy consumption, low power consumption, low production cost, energy conservation and environmental protection.

In order to achieve the purpose, the utility model provides the following technical scheme that the automatic pulping device for the autoclaved aerated concrete blocks and plates comprises a base, a pulping tank and an automatic control system, wherein a quality sensor is arranged above the base, and the pulping tank is arranged above the quality sensor; the top of the pulping tank is provided with a top plate, the top plate is provided with an ash inlet pipe, an exhaust pipe and a water feeding pipe, the middle part of the top plate is provided with a stirring motor, an output shaft of the stirring motor is connected with a high-speed shaft of a speed reducer, a low-speed shaft of the speed reducer is connected with a vertically downward stirring shaft, and the lower part of the stirring shaft is provided with a stirring paddle; the upper part of the ash inlet pipe is connected with a screw conveyer through a first flexible connection, and the other end of the screw conveyer is connected with an ash storage tank through an ash discharge valve; a dust filtering cloth bag is arranged at the top of the exhaust pipe; the water feeding pipe extends out of the pulping tank and is connected with the water inlet pipe through a second flexible connection, and the water inlet pipe is provided with a water inlet valve; the lower part of the pulping tank is provided with a pulp discharging pipe, the pulp discharging pipe is provided with a pulp discharging valve, and the pulp discharging valve is connected with a pulp mixing system;

the automatic control system comprises a stirring motor control loop, a screw conveyor control loop and an automatic batching controller which are connected in parallel on a live wire A and a zero wire N of a power supply, wherein the stirring motor control loop comprises a manual stop button SB1, a manual start button SB2 and a contactor KM1 which are sequentially connected; the screw conveyor control loop comprises a manual stop button SB3, a manual start button SB4 and a contactor KA1 which are connected in sequence; the automatic batching controller comprises three manual starting buttons SB5, SB6 and SB7 for respectively controlling material stopping, batching and discharging, a weight sensor, an ash discharge valve contactor KA2, a water feeding valve contactor KA3 and a slurry discharging valve contactor KA 4.

Furthermore, 1-4 groups of ash inlet pipes are arranged on the top plate, and each group of ash inlet pipes is respectively connected with a spiral conveyor.

Further, a manhole is provided at one side of the pulping tank.

The utility model has the beneficial effects that: according to the utility model, the mass sensor is arranged at the bottom of the pulping tank to weigh and pulp various fly ash and water, the second flexible connection is arranged between the water inlet pipe and the pulping tank, the first flexible connection is arranged between the ash inlet pipe and the screw conveyor, so that the batching and weighing are accurate, the components of the pulp are stable, the uncertain factors of the traditional manual experience control mode, low efficiency, more errors and the like are solved, the qualification rate of products is improved, the labor expenditure is saved, the production cost is reduced, and the economic benefits of enterprises are increased. Meanwhile, the dry coal ash stored in the ash storage tank is directly added into the pulping tank through the screw conveyor for pulping, so that the environment pollution caused by open stacking is avoided, the ball milling process is also omitted, and the electricity-saving effect is obvious; the utility model has simple structure, energy saving, environmental protection and high automation degree.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a circuit schematic of the present invention;

in the figure: 1-pulping tank, 2-base, 3-quality sensor, 4-slurry discharging pipe, 5-slurry discharging valve, 6-stirring paddle, 7-stirring shaft, 8-manhole, 9-water inlet valve, 10-water inlet pipe, 11-stirring motor, 12-exhaust pipe, 13-ash inlet pipe, 14-first flexible connection, 15-screw conveyor, 16-top plate, 17-water feeding pipe, 18-second flexible connection, 19-speed reducer, 20-ash discharging valve and 21-ash storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a technical scheme, an automatic pulping device for autoclaved aerated concrete blocks and plates, which comprises a base 2, a pulping tank 1 and an automatic control system, wherein a quality sensor 3 is arranged above the base 2, and the pulping tank 1 is arranged above the quality sensor 3; a top plate 16 is arranged at the top of the pulping tank 1, an ash inlet pipe 13, an exhaust pipe 12 and a water adding pipe 17 are arranged on the top plate 16, a stirring motor 11 is arranged in the middle of the top plate 16, an output shaft of the stirring motor 11 is connected with a high-speed shaft of a speed reducer 19, a low-speed shaft of the speed reducer 19 is connected with a stirring shaft 7 which is vertically downward, and stirring paddles 6 are arranged at the lower part of the stirring shaft 7; the upper part of the ash inlet pipe 13 is connected with a screw conveyer 15 through a first flexible joint 14, and the other end of the screw conveyer 15 is connected with an ash storage tank 21 through an ash discharge valve 20; a dust filtering cloth bag is arranged at the top of the exhaust pipe 12; the water adding pipe 17 extends out of the pulping tank 1 and is connected with the water inlet pipe 10 through a second flexible connection 18, and the water inlet pipe 10 is provided with a water inlet valve 9; the lower part of the pulping tank 1 is provided with a pulp discharging pipe 4, the pulp discharging pipe 4 is provided with a pulp discharging valve 5, and the pulp discharging valve 5 is connected with a pulp mixing system;

The ash inlet pipes 13 are arranged on the top plate 16 in 1-4 groups, each group of ash inlet pipes 13 is respectively connected with a screw conveyer 15, and the other end of the screw conveyer 15 is connected with an ash storage tank 21 through an ash discharge valve 20.

One side of the slurrying tank 1 is provided with a manhole 8.

The utility model can set one or more sets according to the production yield of autoclaved aerated concrete blocks and plates, the coal ash and water are weighed and pulped by arranging the mass sensor 3 at the bottom of the pulping tank 1, and because the second flexible connection 18 is arranged between the water inlet pipe 10 and the pulping tank 1 and the first flexible connection 14 is arranged between the ash inlet pipe 13 and the spiral conveyor 15, the utility model has accurate batching and weighing and stable slurry components, solves the uncertain factors of low efficiency, more errors and the like of the traditional manual experience control mode, improves the qualification rate of products, saves labor cost, reduces production cost and increases the economic benefits of enterprises. Meanwhile, the dry coal ash stored in the ash storage tank is directly added into the pulping tank through the screw conveyor 15 for pulping, so that the environment pollution caused by open stacking is avoided, the ball milling process is omitted, and the electricity-saving effect is obvious; the utility model has simple structure, energy saving, environmental protection and high automation degree.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an evaporate automatic slurrying device who presses aerated concrete block and panel, includes base (2), pulping tank (1) and automatic control system, its characterized in that: a mass sensor (3) is arranged above the base (2), and the pulping tank (1) is arranged above the mass sensor (3); a top plate (16) is arranged at the top of the pulping tank (1), an ash inlet pipe (13), an exhaust pipe (12) and a water feeding pipe (17) are arranged on the top plate (16), a stirring motor (11) is arranged in the middle of the top plate (16), an output shaft of the stirring motor (11) is connected with a high-speed shaft of a speed reducer (19), a low-speed shaft of the speed reducer (19) is connected with a vertically downward stirring shaft (7), and stirring paddles (6) are arranged at the lower part of the stirring shaft (7); the upper part of the ash inlet pipe (13) is connected with a screw conveyer (15) through a first flexible joint (14), and the other end of the screw conveyer (15) is connected with an ash storage tank (21) through an ash discharge valve (20); a dust filtering cloth bag is arranged at the top of the exhaust pipe (12); the water adding pipe (17) extends out of the pulping tank (1) and is connected with the water inlet pipe (10) through a second flexible joint (18), and the water inlet pipe (10) is provided with a water inlet valve (9); a slurry discharge pipe (4) is arranged at the lower part of the pulping tank (1), a slurry discharge valve (5) is arranged on the slurry discharge pipe (4), and the slurry discharge valve (5) is connected with a slurry mixing system;

2. The automatic pulping device for autoclaved aerated concrete blocks and plates according to claim 1, which is characterized in that: the ash inlet pipes (13) are arranged on the top plate (16) in 1-4 groups, and each group of ash inlet pipes (13) is respectively connected with a screw conveyor (15).

3. The automatic pulping device for autoclaved aerated concrete blocks and plates according to claim 1, which is characterized in that: one side of the pulping tank (1) is provided with a manhole (8).