CN113582663A - Method and device for firing porous ceramsite by using red mud - Google Patents

Abstract

The invention relates to the technical field of solid waste utilization, in particular to a method and a device for firing porous ceramsite by using red mud; the one end and the agitator tank intercommunication of first transport pipe, the other end of first transport pipe is linked together with the input of make-up machine, the one end of second transport pipe is linked together with the output of make-up machine, first valve and agitator tank fixed connection, second valve and first transport pipe fixed connection, vibrating motor with place board fixed connection, and be located the top of placing the board, place frame and vibrating motor's output fixed connection, the sieve tray is dismantled with placing the frame and is connected, and the gomphosis is in placing the frame, through controlling the vibrating motor function, the frame is placed in the vibrating motor drive and is rocked, thereby shake out the particle and the powder on the porous haydite in the sieve tray, realize improving the production quality of porous haydite.

Description

Method and device for firing porous ceramsite by using red mud

Technical Field

The invention relates to the technical field of solid waste utilization, in particular to a method and a device for firing porous ceramsite by using red mud.

Background

The red mud is industrial solid waste discharged when the alumina is extracted in the aluminum production industry, and is called as red mud because of large iron oxide content and similar appearance to red soil, and a large amount of red mud cannot be fully and effectively utilized, can only be stacked by a large-area yard, occupies a large amount of land, and causes serious pollution to the environment.

At present, the red mud is prepared into porous ceramsite for waste utilization, so that the environmental pollution is reduced, but the production quality of the porous ceramsite is poor in the process of producing the porous ceramsite.

Disclosure of Invention

The invention aims to provide a method and a device for firing porous ceramsite by using red mud, and aims to solve the technical problem that the production quality of the porous ceramsite in the prior art is poor.

In order to achieve the above purpose, the device for firing porous ceramsite by using red mud comprises a support frame, a stirring box, a heating box, a stirring module, a heating assembly, a forming machine, a first conveying pipe, a second conveying pipe, a first valve, a second valve, a placing plate, a vibrating motor, a placing frame and a sieve tray, wherein the stirring box is fixedly connected with the support frame and is positioned on the outer side wall of the support frame, the heating box is communicated with the stirring box and is positioned above the stirring box, the stirring module is fixedly connected with the stirring box and penetrates through the outer side wall of the stirring box, the heating assembly is fixedly connected with the heating box and is positioned on the outer side wall of the heating box, one end of the first conveying pipe is communicated with the stirring box, and the other end of the first conveying pipe is communicated with the input end of the forming machine, one end of the second conveying pipe is communicated with the output end of the forming machine, the first valve is fixedly connected with the stirring box and is positioned at the communication position of the stirring box and the heating box, the second valve is fixedly connected with the first conveying pipe and is positioned at the communication position of the first conveying pipe and the stirring box, the vibrating motor is fixedly connected with the placing plate and is positioned above the placing plate, the placing frame is fixedly connected with the output end of the vibrating motor, and the sieve disc is detachably connected with the placing frame and is embedded in the placing frame.

And controlling the vibration motor to operate, and driving the placing frame to shake by the vibration motor, so that the broken particles and powder on the porous ceramsite in the sieve tray are shaken out, and the production quality of the porous ceramsite is improved.

Wherein, the stirring module includes runner assembly, axis of rotation and stirring piece, the runner assembly with agitator tank fixed connection to run through the lateral wall of agitator tank, the one end of axis of rotation with runner assembly fixed connection, and be located the inside of agitator tank, be provided with in the axis of rotation a plurality ofly the stirring piece.

The rotating assembly drives the rotating shaft to rotate, so that the red mud, the adhesive and the pore-forming agent are stirred by the stirring blocks until the red mud, the adhesive and the pore-forming agent are uniformly mixed.

Wherein, the runner assembly includes first rotation motor and first speed reducer, first rotation motor with agitator tank fixed connection, just the output of first rotation motor runs through the lateral wall of agitator tank, first speed reducer with the output fixed connection of first rotation motor, and be located the inside of agitator tank, the one end of axis of rotation with the output fixed connection of first speed reducer.

The first rotating motor is matched with the first speed reducer to drive the rotating shaft to rotate, so that the red mud, the adhesive and the pore-forming agent are stirred by the stirring blocks.

Wherein, heating element includes heater strip and protective housing, the heater strip with heating cabinet fixed connection, and be located the lateral wall of heating cabinet, the protective housing with heating cabinet fixed connection, and parcel the heater strip.

The heating wires enable the temperature in the heating box to rise, water in the red mud is evaporated, so that the porous ceramsite can be manufactured subsequently, and the protective shell prevents production personnel from contacting with the heating wires.

The device for firing the porous ceramsite by using the red mud further comprises a supplement pipe, wherein one end of the supplement pipe penetrates through the outer side wall of the stirring box.

And a producer can add the adhesive and the pore-forming agent into the stirring box through the replenishing pipe so as to prepare the porous ceramsite subsequently.

The device for firing the porous ceramsite by using the red mud further comprises an observation plate, wherein a through groove is formed in the stirring box, and the observation plate is fixedly connected with the stirring box and is positioned in the through groove.

The producer accessible observe the board and observe the situation in the agitator tank, the production of being convenient for.

The invention also provides a firing method of the device for firing porous ceramsite by using the red mud, which comprises the following steps:

putting the red mud into the heating box, starting the heating assembly, and evaporating the moisture in the red mud;

controlling the first valve to be opened, dropping the evaporated red mud into the stirring box, adding a bonding agent and a pore-forming agent into the stirring box, starting the stirring module, and uniformly stirring the red mud, the bonding agent and the pore-forming agent to obtain a mixture;

controlling the second valve to be opened, conveying the mixture into the molding machine through the first conveying pipe, making the mixture into porous ceramsite by the molding machine, and dropping the porous ceramsite into the sieve tray through the second conveying pipe;

controlling the vibration motor to operate, wherein the vibration motor drives the placing frame to shake, so that particles and powder on the porous ceramsite in the sieve tray are shaken out;

and taking out the porous ceramsite, and storing.

The invention relates to a method and a device for firing porous ceramsite by using red mud, wherein a heating box is communicated with a water cooler, water vapor in the heating box can be discharged through the water cooler, a producer is prevented from being scalded by the water vapor, when the producer fires the porous ceramsite by using the red mud, the red mud is placed in the heating box, a heating assembly is controlled to operate, the temperature in the heating box rises, so that the moisture in the red mud is evaporated, the porous ceramsite is manufactured subsequently, the producer opens a first valve, the red mud falls into a stirring box, the producer adds an adhesive and a pore-forming agent into the stirring box at the moment, a stirring module is controlled to operate, the stirring module stirs the red mud, the adhesive and the pore-forming agent until the red mud, the adhesive and the pore-forming agent are uniformly mixed, the producer opens a second valve, the red mud, the adhesive and the pore-forming agent fall into the molding machine through the first conveying pipe, the molding machine makes the red mud, the adhesive and the pore-forming agent into porous ceramsite, the porous ceramsite passes through the second conveying pipe and falls onto the sieve tray, a plurality of small holes are formed in the sieve tray, a manufacturer controls the vibration motor to operate, the vibration motor drives the placing frame to shake, broken grains and powder on the porous ceramsite in the sieve tray are shaken out from the small holes in the sieve tray, the manufacturer takes out the porous ceramsite and stores the porous ceramsite, the broken grains and the powder on the porous ceramsite are shaken out, and the production quality of the porous ceramsite is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the device for firing porous ceramsite by using red mud of the present invention.

FIG. 2 is a schematic view of a part of the structure of the device for firing porous ceramsite by using red mud of the present invention.

FIG. 3 is a partial front view of the structure of the apparatus for firing porous ceramsite by using red mud of the present invention.

FIG. 4 is a plan view of the apparatus for firing porous ceramsite with red mud according to the present invention.

FIG. 5 is a partial sectional view of the structure of the apparatus for firing porous ceramsite by using red mud according to the present invention.

FIG. 6 is a flow chart showing the steps of the method for firing porous ceramsite by using red mud according to the present invention.

100-device for firing porous ceramsite by using red mud, 1-support frame, 2-stirring box, 3-heating box, 4-stirring module, 5-heating component, 6-forming machine, 7-first conveying pipe, 8-second conveying pipe, 9-first valve, 21-penetrating groove, 41-rotating component, 42-rotating shaft, 43-stirring block, 51-heating wire, 52-protective shell, 101-second valve, 102-placing plate, 103-vibrating motor, 104-sieve tray, 105-supplementing pipe, 106-observation plate, 107-sliding rail, 108-sliding block, 109-slag storage tray, 110-pull ring, 111-second rotating motor, 112-second speed reducer, 113-stirring shaft, 114-placing frame, 411-first rotating electrical machine, 412-first reducer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a device 100 for firing porous ceramsite by using red mud, the device 100 for firing porous ceramsite by using red mud comprises a support frame 1, a stirring box 2, a heating box 3, a stirring module 4, a heating assembly 5, a forming machine 6, a first transport pipe 7, a second transport pipe 8, a first valve 9, a second valve 101, a placing plate 102, a vibration motor 103, a placing frame 114 and a sieve tray 104, wherein the stirring box 2 is fixedly connected with the support frame 1 and is located on the outer side wall of the support frame 1, the heating box 3 is communicated with the stirring box 2 and is located above the stirring box 2, the stirring module 4 is fixedly connected with the stirring box 2 and penetrates through the outer side wall of the stirring box 2, the heating assembly 5 is fixedly connected with the heating box 3 and is located on the outer side wall of the heating box 3, one end of the first transport pipe 7 is communicated with the stirring box 2, the other end of the first conveying pipe 7 is communicated with the input end of the forming machine 6, one end of the second conveying pipe 8 is communicated with the output end of the forming machine 6, the first valve 9 is fixedly connected with the stirring box 2 and is positioned at the communication position of the stirring box 2 and the heating box 3, the second valve 101 is fixedly connected with the first conveying pipe 7 and is positioned at the communication position of the first conveying pipe 7 and the stirring box 2, the vibration motor 103 is fixedly connected with the placing plate 102 and is positioned above the placing plate 102, the placing frame 114 is fixedly connected with the output end of the vibration motor 103, and the sieve tray 104 is detachably connected with the placing frame 114 and is embedded in the placing frame 114.

In this embodiment, the heating box 3 is communicated with a water cooler, and can discharge water vapor in the heating box 3 through the water cooler, so as to prevent the water vapor from scalding production personnel, when the production personnel fire porous ceramsite by using red mud, the red mud is placed in the heating box 3, the operation of the heating assembly 5 is controlled, the temperature in the heating box 3 rises, so that the moisture in the red mud is evaporated, so as to subsequently produce the porous ceramsite, the production personnel opens the first valve 9, the red mud falls into the stirring box 2, at this time, the production personnel adds a binder and a pore-forming agent into the stirring box 2, controls the operation of the stirring module 4, the stirring module 4 stirs the red mud, the binder and the pore-forming agent until the red mud, the binder and the pore-forming agent are uniformly mixed, the production personnel open the second valve 101, and the red mud, the binder and the pore-forming agent fall into the forming machine 6 through the first conveying pipe 7, the forming machine 6 is used for preparing porous ceramsite from red mud, an adhesive and a pore-forming agent, the porous ceramsite passes through the second conveying pipe 8 and falls onto the sieve tray 104, a plurality of small holes are formed in the sieve tray 104, a manufacturer controls the operation of the vibrating motor 103, the vibrating motor 103 drives the placing frame 114 to shake, so that particles and powder on the porous ceramsite in the sieve tray 104 are shaken out from the small holes in the sieve tray 104, the manufacturer takes out the porous ceramsite and stores and shakes out the particles and powder on the porous ceramsite, and the production quality of the porous ceramsite is improved.

Further, the stirring module 4 includes a rotating assembly 41, a rotating shaft 42 and a stirring block 43, the rotating assembly 41 is fixedly connected to the stirring box 2 and penetrates through the outer side wall of the stirring box 2, one end of the rotating shaft 42 is fixedly connected to the rotating assembly 41 and is located inside the stirring box 2, and the rotating shaft 42 is provided with a plurality of stirring blocks 43.

In the present embodiment, the rotating assembly 41 is operated, and the rotating assembly 41 drives the rotating shaft 42 to rotate, so that the plurality of stirring blocks 43 stir the red mud, the binder and the pore-forming agent until the red mud, the binder and the pore-forming agent are uniformly mixed.

Further, the rotating assembly 41 includes a first rotating motor 411 and a first speed reducer 412, the first rotating motor 411 is fixedly connected to the stirring box 2, an output end of the first rotating motor 411 penetrates through an outer side wall of the stirring box 2, the first speed reducer 412 is fixedly connected to an output end of the first rotating motor 411 and is located inside the stirring box 2, and one end of the rotating shaft 42 is fixedly connected to an output end of the first speed reducer 412.

In this embodiment, the first rotating motor 411 is operated, and the first rotating motor 411 is engaged with the first reducer 412 to drive the rotating shaft 42 to rotate, so that the plurality of stirring blocks 43 stir the red mud, the binder, and the pore-forming agent until the red mud, the binder, and the pore-forming agent are uniformly mixed.

Further, heating element 5 includes heater strip 51 and protective housing 52, heater strip 51 with heating cabinet 3 fixed connection, and be located the lateral wall of heating cabinet 3, protective housing 52 with heating cabinet 3 fixed connection, and the parcel heater strip 51.

In this embodiment, the heating wire 51 is started, the temperature in the heating box 3 rises, so that the moisture in the red mud is evaporated, and the porous ceramsite is manufactured later, and the protective shell 52 protects the heating wire 51 and prevents production personnel from contacting with the heating wire 51, so that the production personnel are prevented from being scalded.

Further, the device 100 for firing porous ceramsite by using red mud further comprises a supplement pipe 105, wherein one end of the supplement pipe 105 penetrates through the outer side wall of the stirring box 2.

In this embodiment, a manufacturer can add a binder and a pore-forming agent into the stirring tank 2 through the replenishment pipe 105 to subsequently manufacture the porous ceramsite.

Further, the device 100 for firing porous ceramsite by using red mud further comprises an observation plate 106, the stirring box 2 is provided with a through groove 21, and the observation plate 106 is fixedly connected with the stirring box 2 and is positioned in the through groove 21.

In this embodiment, the observation plate 106 is made of a transparent material, so that a manufacturer can observe the state in the stirring tank 2 through the observation plate 106, thereby facilitating production.

Further, the device 100 for firing porous ceramsite by using red mud further comprises a slide rail 107, a slide block 108, a slag storage disc 109 and a pull ring 110, wherein the slide rail 107 is fixedly connected with the placing frame 114 and is positioned on the inner side wall of the placing frame 114, the slag storage disc 109 is movably connected with the placing frame 114, the slide block 108 is rotatably connected with the slag storage disc 109 and is positioned on the outer side wall of the slag storage disc 109, the slide block 108 is arranged in the slide rail 107, and the pull ring 110 is fixedly connected with the slag storage disc 109 and is positioned on the outer side wall of the slag storage disc 109.

In this embodiment, the vibration motor 103 drives the placing frame 114 to shake, so that the particles and powder on the porous ceramsite in the sieve tray 104 are shaken out from the small holes in the sieve tray 104 and fall onto the slag storage tray 109 to collect the particles and powder, when the particles and powder on the slag storage tray 109 are collected to a certain amount, a manufacturer needs to hold the pull ring 110 with a hand and apply a pulling force to pull out the slag storage tray 109, and at this time, the slide block 108 slides in the slide rail 107 to facilitate the movement of the slag storage tray 109, so as to clean the particles and powder on the slag storage tray 109 in time, thereby preventing the particles and powder on the slag storage tray 109 from being too much and contacting the porous ceramsite through the small holes in the sieve tray 104, which results in poor production quality of the porous ceramsite.

Further, the device 100 for firing porous ceramsite by using red mud further comprises a second rotating motor 111, a second speed reducer 112 and a stirring shaft 113, wherein the second rotating motor 111 is fixedly connected with the heating box 3 and is positioned on the outer side wall of the heating box 3, the output end of the second rotating motor 111 penetrates through the outer side wall of the heating box 3, the second speed reducer 112 is fixedly connected with the second rotating motor 111 and is positioned inside the heating box 3, and the stirring shaft 113 is fixedly connected with the output end of the second speed reducer 112 and is positioned inside the heating box 3.

In this embodiment, when a manufacturer fires the porous ceramsite by using the red mud, the red mud is placed in the heating box 3, the operation of the heating wire 51 is controlled, the temperature in the heating box 3 rises, the manufacturer controls the operation of the second rotating motor 111 at this time, and the second rotating motor 111 and the second speed reducer 112 are matched to drive the stirring shaft 113 to rotate, so that the red mud is stirred, the evaporation speed of the water in the red mud is increased, and the production efficiency of the porous ceramsite is improved.

Referring to fig. 6, the present invention further provides a firing method using the above-mentioned apparatus 100 for firing porous ceramsite with red mud, including the following steps:

s1: putting the red mud into the heating box 3, starting the heating assembly 5, and evaporating the water in the red mud;

s2: controlling the first valve 9 to be opened, dropping the evaporated red mud into the stirring box 2, adding a bonding agent and a pore-forming agent into the stirring box 2, starting the stirring module 4, and uniformly stirring the red mud, the bonding agent and the pore-forming agent to obtain a mixture;

s3: controlling the second valve 101 to open, transporting the mixture into the forming machine 6 through the first transporting pipe 7, and making the mixture into porous ceramsite by the forming machine 6, wherein the porous ceramsite falls into the sieve tray 104 through the second transporting pipe 8;

s4: controlling the vibration motor 103 to operate, wherein the vibration motor 103 drives the placing frame 114 to shake, so that the broken particles and powder on the porous ceramsite in the sieve tray 104 are shaken out;

s5: and taking out the porous ceramsite, and storing.

Wherein, red mud is put into the heating box 3, the heating assembly 5 is started to evaporate moisture in the red mud, the first valve 9 is controlled to be opened, the evaporated red mud falls into the stirring box 2, an adhesive and a pore-forming agent are added into the stirring box 2, the stirring module 4 is started to uniformly stir the red mud, the adhesive and the pore-forming agent to obtain a mixture, the second valve 101 is controlled to be opened, the mixture is transported into the forming machine 6 through the first transport pipe 7, the forming machine 6 prepares the mixture into porous ceramsite, the porous ceramsite falls into the sieve tray 104 through the second transport pipe 8, the vibration motor 103 is controlled to operate, the vibration motor 103 drives the placing frame 114 to shake, so that broken particles and powder on the porous ceramsite in the sieve tray 104 are shaken out, and finally, taking out the porous ceramsite, and storing.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A device for firing porous ceramsite by utilizing red mud, which is characterized in that,

the device for firing the porous ceramsite by using the red mud comprises a support frame, a stirring box, a heating box, a stirring module, a heating assembly, a forming machine, a first conveying pipe, a second conveying pipe, a first valve, a second valve, a placing plate, a vibrating motor, a placing frame and a sieve tray, wherein the stirring box is fixedly connected with the support frame and is positioned on the outer side wall of the support frame, the heating box is communicated with the stirring box and is positioned above the stirring box, the stirring module is fixedly connected with the stirring box and penetrates through the outer side wall of the stirring box, the heating assembly is fixedly connected with the heating box and is positioned on the outer side wall of the heating box, one end of the first conveying pipe is communicated with the stirring box, the other end of the first conveying pipe is communicated with the input end of the forming machine, one end of the second conveying pipe is communicated with the output end of the forming machine, the first valve is fixedly connected with the stirring box and positioned at the communication position of the stirring box and the heating box, the second valve is fixedly connected with the first conveying pipe and positioned at the communication position of the first conveying pipe and the stirring box, the vibrating motor is fixedly connected with the placing plate and positioned above the placing plate, the placing frame is fixedly connected with the output end of the vibrating motor, and the sieve tray is detachably connected with the placing frame and embedded in the placing frame.

2. The device for firing porous ceramsite by using red mud according to claim 1, wherein,

the stirring module includes runner assembly, axis of rotation and stirring piece, the runner assembly with agitator tank fixed connection, and run through the lateral wall of agitator tank, the one end of axis of rotation with runner assembly fixed connection, and be located the inside of agitator tank, be provided with in the axis of rotation a plurality ofly the stirring piece.

3. The device for firing porous ceramsite by using red mud according to claim 2, wherein,

the rotating assembly comprises a first rotating motor and a first speed reducer, the first rotating motor is fixedly connected with the stirring box, the output end of the first rotating motor penetrates through the outer side wall of the stirring box, the first speed reducer is fixedly connected with the output end of the first rotating motor and is located inside the stirring box, and one end of the rotating shaft is fixedly connected with the output end of the first speed reducer.

4. The device for firing porous ceramsite by using red mud according to claim 1, wherein,

the heating assembly comprises a heating wire and a protective shell, the heating wire is fixedly connected with the heating box and is located on the outer side wall of the heating box, and the protective shell is fixedly connected with the heating box and wraps the heating wire.

5. The device for firing porous ceramsite by using red mud according to claim 1, wherein,

the device for firing the porous ceramsite by using the red mud further comprises a supplement pipe, wherein one end of the supplement pipe penetrates through the outer side wall of the stirring box.

6. The device for firing porous ceramsite by using red mud according to claim 1, wherein,

the device for firing the porous ceramsite by utilizing the red mud further comprises an observation plate, wherein a through groove is formed in the stirring box, and the observation plate is fixedly connected with the stirring box and is positioned in the through groove.

7. The firing method of the device for firing porous ceramsite by using red mud according to claim 1 is characterized by comprising the following steps:

putting the red mud into the heating box, starting the heating assembly, and evaporating the moisture in the red mud;

controlling the first valve to be opened, dropping the evaporated red mud into the stirring box, adding a bonding agent and a pore-forming agent into the stirring box, starting the stirring module, and uniformly stirring the red mud, the bonding agent and the pore-forming agent to obtain a mixture;

controlling the second valve to be opened, conveying the mixture into the molding machine through the first conveying pipe, making the mixture into porous ceramsite by the molding machine, and dropping the porous ceramsite into the sieve tray through the second conveying pipe;

controlling the vibration motor to operate, wherein the vibration motor drives the placing frame to shake, so that particles and powder on the porous ceramsite in the sieve tray are shaken out;

and taking out the porous ceramsite, and storing.

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