CN219132703U

CN219132703U - Building rubbish block or brick steam curing house

Info

Publication number: CN219132703U
Application number: CN202123234291.5U
Authority: CN
Inventors: 谭瑞刚; 张瑞丽; 左爱景; 李亚伟; 祝华伟
Original assignee: Shangqiu Jinke Zhongping Renewable Resources Co ltd
Current assignee: Shangqiu Jinke Zhongping Renewable Resources Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2023-06-06
Anticipated expiration: 2031-12-22

Abstract

The building rubbish block or brick steam curing house is provided with a plurality of ventilation devices, rolling doors and air heaters which are arranged in rows outside the wall; a channel and a steam curing frame which are opposite to the rolling door are arranged in the wall; the air heater provides hot mixed gas capable of controlling temperature and humidity output for the steam curing room; the ventilation device can guide the flow direction of the hot mixed gas so as to control the heat circulation of the steam curing room; the rolling door and the wall can provide a sealed steam curing space of the steam curing room; the roller shutter door and the channel can provide sufficient access space for the steam curing room; the structure controls the output of the hot mixed gas in the aspects of combustion and humidity, controls the heat circulation of the hot mixed gas in the steam curing room in the aspects of flow direction and flow speed, and further controls the temperature and humidity in the steam curing room, thereby guaranteeing the curing efficiency and the quality of finished products of the construction waste blocks or bricks.

Description

Building rubbish block or brick steam curing house

Technical Field

The utility model relates to the technical field of baking-free brick production equipment, in particular to a construction waste building block or brick steam curing room.

Background

The building rubbish block or brick belongs to baking-free bricks; the baking-free brick is prepared by adding a coagulant and a trace amount of chemical additives into aggregate according to a reasonable scientific formula to achieve the optimal plastic state, and then carrying out high-pressure compression molding and steam curing to quickly harden the green brick into a finished product; aggregate used by the building rubbish building blocks or bricks is obtained by crushing and screening recycled building rubbish, and is beneficial to recycling of resources; the building block or brick has high strength, good durability, standard size, complete appearance, uniform color and luster and simple and natural appearance, and can be used as a dry wall or any external decoration; no soaking is needed before the building, and the building is neat and beautiful. The baking-free brick is produced through the steps of feeding, stirring, conveying, pressing brick to form, forming green brick, curing and obtaining the finished product. Baking-free bricks do not need sintering and only need steam curing maintenance. The quality of steam curing directly affects the mechanical properties of the finished product; when a large quantity of green bricks are produced, a steam curing room is needed for steam curing maintenance; strict temperature and humidity requirements are arranged in the steam curing room, and when the temperature is too low, the hardening speed of the green bricks is low, so that the production efficiency is affected; the humidity is too high, the green bricks collapse and are destroyed and formed; when the temperature is too high, the hardening speed of the green bricks is too high, and the surfaces of the green bricks are cracked; the temperature is high, so that the moisture in the air can be quickly evaporated, and the humidity is reduced; for a steam curing house, the influence of temperature is firstly a factor to be considered, and secondly humidity; at present, the steaming room in the prior art is carried out in an indoor constant-temperature steaming mode, temperature and humidity elements are not controlled, curing efficiency and finished product quality are threatened by external temperature and humidity changes, and hidden danger exists.

Disclosure of Invention

The utility model aims to solve the problems and provides a construction waste block or brick steam curing house.

The technical scheme of the utility model is as follows: a construction waste block or brick steam curing house comprises a wall and a roof; it is characterized in that a plurality of ventilation devices are uniformly distributed at the high part of the wall; the ventilation device comprises an electric shutter buckled outside the wall and a fan B covered by the electric shutter and clamped in the wall; a rolling door is arranged on one side face of the wall;

channels are reserved in the opposite areas of the rolling doors in the steam curing room, and steam curing frames are arranged in other areas perpendicular to the channels; the steam curing frame comprises a vertical column, a small supporting plate and a transverse support which are vertically arranged; the upright posts are arranged in a row; the columns in the same column are connected in layers through a cross brace; the side surface of the upright post is provided with a small supporting plate corresponding to the transverse support; the columns of the outer side columns are provided with small supporting plates only on one side facing the inner side, and the two sides of the columns of the inner side columns are provided with small supporting plates;

a plurality of air heaters which are led into the wall are arranged outside the steam curing room wall.

Preferably, the air heaters are arranged in a row, and a gas pipe and a water pipe are respectively arranged at the front and the rear; all the air heaters are connected with the gas pipe and the water pipe;

the single air heater is sequentially communicated with the gas burner, the combustion bin and the blower from left to right;

the combustion bin is of a barrel-shaped structure, and an air inlet is formed in the side face of the combustion bin;

the gas burner is connected with the gas pipe through a pipeline A;

the fan casing is arranged in the center of the blower casing, and an outer air pipe extends out of the upper part of the casing below the fan casing and is led into the wall; the inner section of the air outlet pipe wall is provided with an upturned corner, and the pipe orifice is upward; the driving device of the fan A is arranged on the right side of the air heater and comprises a rotating shaft and a bearing; the left end of the rotating shaft is fixed with a fan I, and the right end of the rotating shaft passes through the bearing; the left end and the right end of the bearing are respectively connected with a pipeline A and a pipeline B; the first pipeline is connected with the water pipe, and the second pipeline is connected with the upper part of the air outlet pipe.

Preferably, the pipeline A is provided with a ball valve.

Preferably, the pipeline B is provided with a three-way valve, and the three-way valve is connected with the bearing, the air outlet pipe and the drain pipe.

Preferably, the air inlet is provided with a sliding door and a clamping groove; the clamping groove is matched with the sliding door; the sliding door is matched with the air inlet; the upper side of the sliding door is provided with a handle.

Preferably, the outer side surface of the combustion bin is provided with an insulating layer.

Preferably, the driving device of the fan case also comprises a driving wheel, a motor, a belt and a driven wheel; the driving wheel is coaxially fixed on an output shaft of the motor and is connected with the driven wheel through a belt; the driven wheel is fixedly arranged at the right end of the rotating shaft.

The beneficial effects of the utility model are as follows: the utility model relates to a construction waste building block or brick steam curing room, which is provided with a plurality of ventilation devices, rolling doors and air heaters arranged in rows outside a wall; a channel and a steam curing frame which are opposite to the rolling door are arranged in the wall; the air heater provides hot mixed gas capable of controlling temperature and humidity output for the steam curing room; the ventilation device can guide the flow direction of the hot mixed gas so as to control the heat circulation of the steam curing room; the rolling door and the wall can provide a sealed steam curing space of the steam curing room; the roller shutter door and the channel can provide sufficient access space for the steam curing room; the structure controls the output of the hot mixed gas in the aspects of combustion and humidity, controls the heat circulation of the hot mixed gas in the steam curing room in the aspects of flow direction and flow speed, and further controls the temperature and humidity in the steam curing room, thereby guaranteeing the curing efficiency and the quality of finished products of the construction waste blocks or bricks.

Drawings

FIG. 1 is a schematic diagram of the construction waste block or brick steam curing room of the present utility model;

FIG. 2 is an enlarged view of I of FIG. 1;

fig. 3 is an enlarged view of II of fig. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic structural view of the steam curing frame;

FIG. 6 is a schematic view of the structure of the air heater;

fig. 7 is an enlarged view of III of fig. 6;

FIG. 8 is a top view of FIG. 6;

FIG. 9 is a rotational cross-sectional view of A-A of FIG. 6;

in the figure: 1. steam curing rack, 11, upright, 12, small support plate, 13, cross brace, 2, air heater, 21, gas burner, 211, pipeline A, 2111, ball valve, 22, combustion chamber, 221, air inlet, 2211, sliding door, 22111, handle, 2212, clamping groove, 23, blower, 231, housing, 232, fan A, 233, air outlet pipe, 2331, corner, 234, rotating shaft, 235, bearing, 2351, pipeline A, 2352, pipeline B, 2353, three-way valve, 2354, drain pipe, 236, driving wheel, 237, motor, 238, belt, 239, driven wheel, 24, heat preservation layer, 3, gas pipe, 4, water pipe, 5, wall, 51, ventilation device, 511, electric shutter, 512, fan B, 52, roller shutter door, 6, roof, 7, channel.

Description of the embodiments

Examples: referring to fig. 1-9, a construction waste block or brick steam curing house comprises a wall 5 and a roof 6; a plurality of ventilation devices 51 are uniformly distributed at the high part of the wall 5; the ventilation device 51 comprises an electric shutter 511 fastened outside the wall 5 and a fan B512 covered by the electric shutter 511 and clamped in the wall 5; the electric louver 511 can control the air passage of the ventilation device 51 to be closed, and the fan B512 can accelerate the airflow velocity of the ventilation device 51; the flow direction and the flow rate of the air in the steam curing room are controlled by controlling all the ventilation devices 51, and the temperature and the humidity of any corner in the steam curing room are adjusted; a rolling door 52 is arranged on one side surface of the wall 5 and is used for entering and exiting the green bricks;

a channel 7 is reserved in the right opposite area of the rolling door 52 in the steam curing room, and a steam curing frame 1 is arranged in other areas perpendicular to the channel 7; the building blocks or adobe entering the steam curing room comprise upright posts 11, small supporting plates 12 and transverse struts 13 which are vertically arranged in the steam curing frame 1; the columns 11 are arranged in a row; the columns 11 in the same row are connected in layers through transverse struts 13; the side surface of the upright post 11 is provided with a small supporting plate 12 corresponding to the transverse support 13; the side, facing the inner side, of the upright posts 11 of the outer side row is provided with a small supporting plate 12, and the two sides of the upright posts 11 of the inner side row are provided with small supporting plates 12; adjacent small supporting plates 12 support a material rack filled with green bricks; the small supporting plates 12 arranged in layers are matched with a material frame filled with green bricks; a plurality of material racks can be stored on the single upright post 11; the cross braces 13 integrate the same column of upright posts 11 into a whole, and strengthen the structure of the steam curing frame 1; the material racks on all the columns 11 on the steam-curing rack 1 can be accessed by changing the access position on the channel 7.

A plurality of air heaters 2 which are communicated with the interior of the wall 5 are also arranged outside the steam curing room wall 5 so as to provide a hot air source for the steam curing room.

The air heaters 2 are arranged in a row, and a fuel gas pipe 3 and a water pipe 4 are respectively arranged at the front and the back; all the air heaters 2 are connected with a gas pipe 3 and a water pipe 4;

the single air heater 2 is sequentially communicated with the gas burner 21, the combustion bin 22 and the blower 23 from left to right;

the combustion bin 22 is of a barrel-shaped structure, and an air inlet 221 is formed in the side surface of the combustion bin 22 so that air enters the combustion bin 22 from the air inlet to participate in combustion;

the gas burner 21 is connected with the gas pipe 3 through a pipe A211 so that the gas burner 21 obtains gas from the gas pipe 3;

the fuel gas obtained by the fuel gas burner 21 is mixed with the air entering through the air inlet 221 in the combustion bin 22, and is ignited by the fuel gas burner 21 to burn to generate hot mixed gas;

the blower 23 is provided with a housing 231, a fan casing 232 is arranged in the center of the housing 231, and an air outlet pipe 233 extends out of the housing 231 below the fan casing 232 and is led into the wall 5; the fan A232 rotates to extract hot mixed gas in the combustion bin 22 to enter the air outlet pipe 233 and then enter the steam curing room; the driving device of the fan A232 is arranged on the right side of the air heater 2 and comprises a rotating shaft 234 and a bearing 235; the left end of the rotating shaft 234 is fixed with a fan blade 232, and the right end passes through a bearing 235; the fan blade 232 rotates around the rotating shaft 234, and the bearing 235 reduces friction when the fan blade 232 rotates; the left end and the right end of the bearing 235 are respectively connected with a pipeline A2351 and a pipeline B2352; the first pipeline 2351 is connected with the water pipe 4, and the second pipeline 2352 is connected with the upper part of the air outlet pipe 233; the water in the water pipe 4 enters the bearing 235 along the pipeline A2351, and enters the air outlet pipe 233 from the upper part of the air outlet pipe 233 along the pipeline B2352 after the cooling water circulation in the bearing 235 is completed; in the air outlet pipe 233, the hot mixed gas breaks up the water entering the air outlet pipe 233, so that the hot mixed gas entering the steam curing room has certain humidity.

A ball valve 2111 is arranged on the pipeline A211; the ball valve 2111 is controlled to control the gas passing speed of the pipe armor 211, thereby controlling the fire intensity in the combustion chamber 22.

The pipeline B2352 is provided with a three-way valve 2353, and the three-way valve 2353 is connected with a bearing 235, an air outlet pipe 233 and a drain pipe 2354; the three-way valve 2353 can change the flow direction of water in the pipeline B2352; the water in the pipeline B2352 can reach the air outlet pipe 233 from the bearing 235, so that the humidity of hot mixed gas in the air outlet pipe 233 is increased; the water in the line B2352 may be circulated by the bearing 235 to the drain 2354, forming a cooling water circuit or directly drained.

The inner section of the wall 5 of the air outlet pipe 233 is provided with an upturned corner 2331, and the pipe orifice is upward; the hot mixed gas is forced upwards, and slowly and uniformly downwards after being filled in the space above the steam curing room, so that the phenomenon that the unburned bricks on the steam curing frame 1 are excessively heated by only blowing the mouth of the pipe is avoided.

A sliding door 2211 and a clamping groove 2212 are arranged at the air inlet 221; the clamping groove 2212 is matched with the sliding door 2211; the sliding door 2211 slides back and forth by means of the clamping groove 2212, and the sliding door 2211 is matched with the air inlet 221; a single sliding door 2211 may shield the air inlet 221; a handle 22111 is arranged on the upper side of the sliding door 2211, so that the sliding door 2211 can be conveniently slid by the handle 22111; the sliding door 2211 changes the contact area of the air intake port 221 with the outside air to adjust the flow rate of the air from the air intake port 221 into the combustion chamber 22.

An insulating layer 24 is provided on the outside of the combustion chamber 22 to ensure that heat in the combustion chamber 22 is not dissipated.

The driving device of the fan further comprises a driving wheel 236, a motor 237, a belt 238 and a driven wheel 239; the driving wheel 236 is coaxially fixed on the output shaft of the motor 237 and is connected with the driven wheel 239 by a belt 238; the driven wheel 239 is fixedly arranged at the right end of the rotating shaft 234; the motor 237 drives the drive wheel 236, which drives the driven wheel 239 to rotate, and thus the fan, and the blower 23 to operate.

The application process of the utility model comprises the following steps:

1. and (5) storing the green bricks: raising the roller shutter door 52, and placing the material rack filled with the green bricks on the steaming rack 1 through the channel 7; when the steaming rack 1 is full of the material rack or the production batch of green bricks are completely stored in the steaming room but not full of the steaming rack 1, the storage of the green bricks is stopped, and after all sundries in the steaming room are removed, the rolling door 52 is put down;

2. steaming: determining the output power of the air heater 2 and the heat circulation of the steam curing room according to the temperature and humidity conditions in the steam curing room before steam curing, so as to control the temperature and humidity in the steam curing room during steam curing;

2.1 output of hot air blower 2: the fuel gas in the fuel gas pipe 3 enters the gas burner 21 through the pipe A211; the gas flowing through the gas burner 21 enters the combustion chamber, is mixed with the air entering through the air inlet 221, and is ignited by the gas burner 21; the combustion chamber 22 burns the gas vigorously to form a new hot mixture; the hot mixed gas is extracted by the blower 23 and enters the air outlet pipe 233; the hot mixed gas enters the interior through the wall 5 of the steam curing room through the air outlet pipe 233 and flows upwards through the corner 2331; the hot mixed gas is forced upwards, and slowly and uniformly downwards after being filled in the space above the steam curing room;

2.2 combustion control of hot mixed gas: 2.2.1 control of the gas source, the ball valve 2111 on the pipe A211 can control the circulation speed in the pipe A211, namely the speed of the gas entering the gas burner 21; 2.2.2 control of combustion air, the position of the sliding door 2211 in the slot 2212 at the inlet 221 determines the speed of entry into the combustion chamber 22;

2.3 humidity control of hot mix gases: when the humidity during steaming is required to be increased, water in the water pipe 4 enters the bearing 235 along the pipeline A2351, and enters the air outlet pipe 233 from the upper part of the air outlet pipe 233 along the pipeline B2352 after cooling water circulation is completed in the bearing 235; in the air outlet pipe 233, the hot mixed gas breaks up the water entering the air outlet pipe 233, so that the hot mixed gas entering the steam curing room has certain humidity; when the humidity in steaming is not required to be increased, the flow direction of water in the pipeline B2352 is changed through a three-way valve 2353 on the pipeline B2352, so that the water in the pipeline B2352 can flow to a drain pipe 2354 from a bearing 235 to form cooling water circulation or be directly discharged;

2.4 circulation of heat in the steam curing house: the ventilation devices 51 are respectively controlled according to the requirements of the green bricks in the steam curing room; the control method is to control the opening and closing of the electric shutter 511 and the rotation speed of the built-in fan B512; if it is desired that the hot mixed gas flows to a certain area of the steam curing room, the fan speed of the area is set to be the largest, the fan B512 of the hot mixed gas passing through the area ventilating device 51 has a smaller speed, even the electric shutter 511 is closed, and the fan B512 stops rotating; and in the process of flowing the hot mixed gas to the area, the hot mixed gas can sequentially descend to maintain the green bricks under the passing area.

3. Taking out the green bricks: and (3) performing the operation according to the reverse operation of storing the green bricks.

Claims

1. A construction waste block or brick steam curing house comprises a wall and a roof; it is characterized in that a plurality of ventilation devices are uniformly distributed at the high part of the wall; the ventilation device comprises an electric shutter buckled outside the wall and a fan B covered by the electric shutter and clamped in the wall; a rolling door is arranged on one side face of the wall;

2. The construction waste block or brick steam curing house according to claim 1, wherein: the air heaters are arranged in a row, and a gas pipe and a water pipe are respectively arranged at the front and the rear; all the air heaters are connected with the gas pipe and the water pipe;

the gas burner is connected with the gas pipe through a pipeline A;

3. The construction waste block or brick steam curing house according to claim 2, wherein: the ball valve is arranged on the pipeline A.

4. The construction waste block or brick steam curing house according to claim 2, wherein: the pipeline B is provided with a three-way valve which is connected with a bearing, an air outlet pipe and a drain pipe.

5. The construction waste block or brick steam curing house according to claim 2, wherein: the air inlet is provided with a sliding door and a clamping groove; the clamping groove is matched with the sliding door; the sliding door is matched with the air inlet; the upper side of the sliding door is provided with a handle.

6. The construction waste block or brick steam curing house according to claim 2, wherein: the outer side surface of the combustion bin is provided with an insulating layer.

7. The construction waste block or brick steam curing house according to claim 2, wherein: the driving device of the fan case also comprises a driving wheel, a motor, a belt and a driven wheel; the driving wheel is coaxially fixed on an output shaft of the motor and is connected with the driven wheel through a belt; the driven wheel is fixedly arranged at the right end of the rotating shaft.