Foaming, curing and forming device for preparing geopolymer from fly ash

Abstract

The utility model relates to the field of geopolymer forming, in particular to a foaming, curing and forming device for preparing geopolymer from fly ash, which comprises a support frame, a plurality of guide rods, a vibrating table, a first telescopic spring, a vibrating motor and the like, the upper side of the lower part of the support frame is connected with the plurality of guide rods, and the vibrating table is slidably connected among the guide rods; first telescopic springs are connected between the guide rods and the vibration table, and a vibration motor is connected to the left side of the vibration table. According to the utility model, the lower mold and the upper mold are mounted and limited, a mixture is vibrated through the vibration of the vibration table, then the upper mold is moved and compacted, and then the mold is taken down and cleaned, so that the upper mold and the lower mold can be quickly assembled and disassembled for vibration and compaction to carry out geopolymer forming and limiting at the same time, and the molds are convenient to replace and clean; and displacement during forming is prevented, the forming efficiency and quality are improved, and use is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of geopolymer forming, especially to a foaming solidification forming device for preparing geopolymer from fly ash. BACKGROUND

[0002] Fly ash is fine ash produced in the combustion process of coal-fired power plant boiler, mainly composed of mineral components left after coal combustion at high temperature, which is usually collected in the form of fine particles in flue gas. In the preparation process of geopolymer material, forming is a crucial link. As a high-performance inorganic cementitious material, geopolymer has excellent mechanical properties and durability, and is widely used in the construction of infrastructure such as buildings, roads and bridges.

[0003] The existing geopolymer forming usually pours the mixture of fly ash and foaming agent into the mold, and then vibrates and compacts the mixture. However, the current equipment usually uses fixed molds, which are complicated and time-consuming to install and remove. In addition, due to the lack of effective limiting measures during the forming process, the mold is prone to displacement during vibration and compaction, resulting in inaccurate size and poor surface quality of the formed parts, which seriously affects the yield and quality of geopolymer material, and is not convenient to use.

[0004] Therefore, it is necessary to design a foaming solidification forming device for preparing geopolymer from fly ash, which can quickly install and remove the upper and lower molds for vibration and compaction to form geopolymer, limit at the same time, facilitate the replacement and cleaning of the mold, prevent displacement during forming, improve the efficiency and quality of forming, and use flexibly and conveniently. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the current mold installation and removal process being complicated and time-consuming, and due to the lack of effective limiting measures during the forming process, the mold is prone to displacement during vibration and compaction, resulting in inaccurate size and poor surface quality of the formed parts, which seriously affects the yield and quality, the utility model provides a foaming solidification forming device for preparing geopolymer from fly ash, which can quickly install and remove the upper and lower molds for vibration and compaction to form geopolymer, limit at the same time, facilitate the replacement and cleaning of the mold, prevent displacement during forming, improve the efficiency and quality of forming, and use flexibly and conveniently.

[0006] The utility model discloses a foaming solidification forming device of fly ash preparation geopolymer, including support frame, guide rod, vibration table, first telescopic spring, vibration motor, forming assembly and limiting component, a plurality of guide rods are connected to the upper side of support frame lower part, and the vibration table is slidably connected between the guide rods, and the first telescopic spring is connected between the guide rod and vibration table, and the vibration motor is connected to the left side of vibration table, and the forming assembly for the compaction forming of geopolymer is arranged between support frame and vibration table, and the limiting component for preventing displacement is arranged on the forming assembly.

[0007] In a preferred embodiment of the utility model, the guide rods are all I-shaped.

[0008] In a preferred embodiment of the utility model, the forming assembly includes electric push rod, mounting plate, lower mould, heating box and upper mould, the electric push rod is connected to the upper part of support frame, the mounting plate is connected to the telescopic end of electric push rod, the lower mould is slidably connected to the upper side of vibration table in detachable mode, the heating box is integrally connected to the lower mould, and the upper mould is slidably connected to the lower side of mounting plate in detachable mode.

[0009] In a preferred embodiment of the utility model, the lower left part and the right upper part of lower mould are both provided with water inlet and outlet.

[0010] In a preferred embodiment of the utility model, the limiting component includes support block, limiting frame and second telescopic spring, the support block is connected to the right rear upper side of vibration table, the limiting frame is slidably connected to the right part of mounting plate on the support block, the limiting frame on the lower part is in contact with lower mould, the limiting frame on the upper part is in contact with upper mould through mounting plate, the second telescopic spring is connected between the limiting frame on the lower part and support block, and the second telescopic spring is also connected between the limiting frame on the upper part and mounting plate.

[0011] In a preferred embodiment of the utility model, the limiting frame is all provided with pull ring.

[0012] Beneficial effect: 1, the utility model discloses through to the installation and limiting of lower mould and upper mould, through the vibration of vibration table, make the mixture vibrate, then through the compaction of upper mould movement, then take down the mould cleaning, to be able to quick loading and unloading upper mould and lower mould vibration compaction and carry out the limiting of geopolymer forming simultaneously, facilitate the replacement and cleaning of mould, prevent displacement when forming, improve the efficiency and quality of forming, use flexible and convenient.

[0013] 2, the utility model discloses through the blocking of one side's water inlet and outlet, then the water inlet and outlet of the other side are connected with cold water, make the cold water enter between heating box and lower mould, cool geopolymer through cold water, to be able to carry out the quick cooling of geopolymer after heating solidification, reduce the time of waiting, reduce the contact area and adhesion between mould, facilitate demoulding, prevent deformation and cracking, accelerate the speed of demoulding. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the guide rod, vibration table, and mounting plate of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the vibration table and vibration motor of this utility model.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the lower mold and heating box components of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the molding component and the limiting component of this utility model.

[0019] The components in the attached diagram are labeled as follows: 1-Support frame, 2-Guide rod, 3-Vibration table, 4-First telescopic spring, 5-Vibration motor, 6-Electric push rod, 7-Mounting plate, 8-Lower mold, 9-Heating box, 10-Inlet / outlet, 11-Upper mold, 12-Support block, 13-Restriction frame, 14-Second telescopic spring. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0021] A foaming, curing, and molding apparatus for preparing geopolymers from fly ash, such as... Figures 1-5As shown, including support frame 1, guide rod 2, vibration table 3, the first telescopic spring 4, vibration motor 5, electric push rod 6, mounting plate 7, lower mold 8, heating box 9, upper mold 11, support block 12, limit frame 13 and the second telescopic spring 14, the support frame 1 lower side is connected with four guide rods 2, the guide rod 2 is all I-shaped, the guide rod 2 is slidably connected between the vibration table 3, the guide rod 2 is connected with the first telescopic spring 4 between the vibration table 3, the vibration table 3 left side is connected with the vibration motor 5, the support frame 1 upper portion is connected with the electric push rod 6, the telescopic end of the electric push rod 6 is connected with the mounting plate 7, the vibration table 3 upper side is slidably connected with the lower mold 8, the lower mold 8 is connected with the integrally formed heating box 9, the lower mold 8 left lower portion and right upper portion are all opened into water inlet and outlet 10, facilitate cold water in and out, the mounting plate 7 lower side is slidably connected with the upper mold 11, the vibration table 3 right rear portion upper side is connected with the support block 12, the support block 12 is slidably connected with the limit frame 13 on the right portion of the mounting plate 7, the lower limit frame 13 is in contact with the lower mold 8, the upper limit frame 13 passes through the mounting plate 7 and is in contact with the upper mold 11, the limit frame 13 is all equipped with a pull ring, facilitating hand holding and pulling the limit frame 13 to move, the second telescopic spring 14 is connected between the lower limit frame 13 and the support block 12, the second telescopic spring 14 is also connected between the upper limit frame 13 and the mounting plate 7.

[0022] When the fly ash needs to be foamed and solidified to form geopolymer, the device can be used, so that the support frame 1 is in contact with the ground, then the fly ash and the foaming agent and other raw materials are mixed to form a mixture, then the limiting frame 13 is moved by pulling the pull ring, the second telescopic spring 14 is compressed, then the lower mold 8 is in contact with the vibration table 3, the upper mold 11 is in contact with the vibration table 3, then the lower mold 8 and the upper mold 11 are moved, after moving to the appropriate position, the pull ring is released, the second telescopic spring 14 rebounds, the limiting frame 13 moves reversely and resets, and then the lower mold 8 and the upper mold 11 are installed and limited, then the mixture is poured into the heating box 9, then the vibration motor 5 is started, the vibration table 3 is vibrated by the vibration motor 5, the vibration table 3 moves up and down along the guide rod 2, the guide rod 2 is an I-shaped, the first telescopic spring 4 is compressed and recovered, and then the lower mold 8 and the mixture are vibrated, so that the mixture is uniformly distributed in the heating box 9, and then the vibration motor 5 is turned off, then the heating box 9 is started, the mixture is heated by the heating box 9, and at the same time, the electric push rod 6 is started, the mounting plate 7 is moved by the electric push rod 6, so that the upper mold 11 moves and contacts the lower mold 8, and then the mixture is compacted and formed to form geopolymer, after forming, the heating box 9 is turned off, then the inlet and outlet water hole 10 on one side is blocked, then the inlet and outlet water hole 10 on the other side is connected with cold water, so that the cold water enters between the heating box 9 and the lower mold 8, and the geopolymer is cooled by the cold water, so that the geopolymer can be quickly cooled after heating and solidification, the waiting time is reduced, the contact area and adhesion between the geopolymer and the mold are reduced, the demolding is facilitated, the deformation and cracking are prevented, the demolding speed is accelerated, then the electric push rod 6 is reversely operated, so that the mounting plate 7 and the upper mold 11 reversely move and reset, then the limiting frame 13 is moved, the second telescopic spring 14 is compressed, then the lower mold 8 is pulled and removed, and then the geopolymer in the lower mold 8 is taken out, then the lower mold 8 is installed on the vibration table 3 again, the mixture is poured into the heating box 9, and then the above operation is repeated to continue heating, solidification, demolding, after use, the limiting frame 13 is moved, the second telescopic spring 14 is compressed, then the lower mold 8 and the upper mold 11 are moved and removed, then the pull ring is released, the second telescopic spring 14 rebounds, the limiting frame 13 reversely moves and resets, then the lower mold 8 and the upper mold 11 are cleaned, so that the upper mold 11 and the lower mold 8 can be quickly assembled and disassembled, the vibration and compaction for geopolymer forming are limited at the same time, the mold replacement and cleaning are facilitated, the displacement during forming is prevented, the forming efficiency and quality are improved, the use is flexible and convenient, and then the device can be removed.

[0023] The above has been made a detailed introduction to the present application, the principle and implementation mode of the present application are described in this paper by applying specific examples, the above example is only used to help understand the method of the present application and its core idea; At the same time, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the present application.

Claims

1. A foamed solidification molding device for preparing a geopolymer from fly ash, characterized by, The utility model relates to a geological polymer compaction forming device, including support frame (1), guide rod (2), vibration table (3), first telescopic spring (4), vibration motor (5), forming assembly and limiting assembly, support frame (1) lower part upside is connected with a plurality of guide rod (2), and the vibration table (3) is slidably connected between guide rod (2), and the vibration table (3) is connected between guide rod (2) all with first telescopic spring (4), and vibration motor (5) is connected to the left side of vibration table (3), and the support frame (1) is equipped with the forming assembly for the compaction forming of geological polymer between vibration table (3), and the forming assembly is equipped with the limiting assembly for preventing displacement on.

2. A foamed solidification molding apparatus for preparing a geopolymer from fly ash according to claim 1, characterized by, The guide rod (2) is all I-shaped.

3. A device for the production of foamed geopolymer from fly ash according to claim 2, characterized in that, The forming assembly includes electric push rod (6), mounting plate (7), lower mould (8), heating box (9) and upper mould (11), the upper part of support frame (1) is connected with electric push rod (6), and the telescopic end of electric push rod (6) is connected with mounting plate (7), and the upper side of vibration table (3) is slidably detachably connected with lower mould (8), and the lower mould (8) is connected with integrally formed heating box (9), and the lower side of mounting plate (7) is slidably detachably connected with upper mould (11).

4. A foamed solidification molding apparatus for preparing a geopolymer from fly ash according to claim 3, characterized by, The left lower part and the right upper part of lower mould (8) are all opened with inlet and outlet (10).

5. A foamed solidification molding apparatus for preparing a geopolymer from fly ash according to claim 4, characterized by, The limiting assembly includes support block (12), limiting frame (13) and second telescopic spring (14), the right rear upper side of vibration table (3) is connected with support block (12), and the right part of mounting plate (7) is slidably connected with limiting frame (13) on support block (12), and the lower limiting frame (13) contacts lower mould (8), and the upper limiting frame (13) passes through mounting plate (7) and contacts upper mould (11), and the second telescopic spring (14) is connected between the lower limiting frame (13) and support block (12), and the second telescopic spring (14) is also connected between the upper limiting frame (13) and mounting plate (7).

6. A foamed solidification molding apparatus for preparing a geopolymer from fly ash according to claim 5, characterized by The limiting frame (13) is equipped with pull ring.

Images