CN113478618B

CN113478618B - Technological process of super high temperature resistant hydrophobic pearlite heat insulating product

Info

Publication number: CN113478618B
Application number: CN202110745325.2A
Authority: CN
Inventors: 雷泉兴; 裘益奇; 裘茂法
Original assignee: Zhejiang Aske Building Materials Technology Corp
Current assignee: Zhejiang Aske Building Materials Technology Corp
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2023-03-07
Anticipated expiration: 2041-07-01
Also published as: CN113478618A

Abstract

The invention discloses a process method of a super-high temperature resistant hydrophobic perlite heat insulation product, which comprises the following steps: a. selecting raw materials; b. carrying out batching operation on the raw materials; c. pressing the mixture one by one in a rotating mode; d. folding the connecting arms, and intensively mounting the moulds subjected to the mixture pressing on the mixture loading mechanism; e. sintering and forming; f. the perlite insulation product is removed from the mold. According to the invention, the plurality of circumferentially distributed mixture loading areas are rotated, so that the continuous pressing of the plurality of loaded mixtures by using a single press is realized, the mixture pressing efficiency is improved, the mixture pressing quality can be controlled, and the plurality of circumferentially distributed mixture loading areas are folded, so that the occupied area of the mixture loading areas is reduced, the quantity of the mixtures loaded into the kiln is increased, and the mixture sintering molding efficiency is improved.

Description

Technological process of super high temperature resistant hydrophobic pearlite heat insulating product

Technical Field

The invention belongs to the technical field of preparation of heat-insulating materials, and particularly relates to a technological method of a super-high temperature resistant hydrophobic perlite heat-insulating product.

Background

At present, most of external wall insulation boards for buildings are polystyrene boards, the external wall insulation material has the defects of easy aging, difficult degradation, serious environmental pollution, easy deformation, easy falling, short service life, poor fireproof performance, high construction difficulty, poor adhesion with the external wall of the building, high comprehensive cost and easy combustion, and the building fire caused by external wall insulation frequently occurs, so that the life and property safety of people is seriously threatened.

At present, substitute products of polystyrene board heat insulation materials are developed in various places, mainly comprising perlite as a main heat insulation material, wherein the perlite has the characteristics of small apparent density, low heat conductivity coefficient, good chemical stability and wide use temperature range, and is widely applied to building external wall heat insulation systems.

The preparation method of the perlite heat insulation product in the prior art comprises the following steps: selecting raw materials; (b) batching; (c) pressing; (d) hardening and drying; (e) primary calcination; (f) mixing again; (g) a second calcination; and (h) packaging the finished product. In order to realize continuous pressing of the mixture by adopting a press, the technical problem of continuous pressing of the mixture by the press is solved by adopting a rotating technical scheme for a plurality of circumferentially distributed mixture loading areas by adopting the press, however, the circumferentially distributed mixture loading areas occupy a large area, the internal space in the kiln is limited, the quantity of the mixture put into the kiln is small, and the efficiency of mixture sintering and forming is reduced.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provides a process method for an ultrahigh temperature resistant hydrophobic perlite heat insulation product, which realizes continuous pressing of a plurality of loaded mixtures by adopting a single press by rotating a plurality of circumferentially distributed mixture loading areas, improves the mixture pressing efficiency, can control the mixture pressing quality, folds the plurality of circumferentially distributed mixture loading areas, reduces the occupied area of the mixture loading areas, increases the quantity of the mixtures loaded in a kiln and improves the mixture sintering molding efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme:

a process method of a super high temperature resistant hydrophobic perlite heat insulation product is characterized by comprising the following steps:

a. selecting raw materials;

b. carrying out batching operation on the raw materials;

c. the mixture is pressed one by one in a rotating mode:

(1) The mixing material loading mechanism is used for loading a mixing material, and comprises a central shaft, an extension mechanism and a positioning mechanism, wherein the extension mechanism comprises a sleeve, a connecting arm and a mixing material mounting plate, the sleeve is sleeved on the central shaft, the central shaft is fixedly connected with a supporting seat, the supporting seat supports the sleeve, and the sleeve is rotatably connected to the sleeve by at least three connecting arms.

(2) The method comprises the steps of installing a mixture loading mechanism, unfolding a connecting arm outwards, enabling the connecting arm to rotate on a sleeve, supporting the connecting arm on a support plate welded on the outer side of the sleeve, horizontally installing a mixture mounting plate on the connecting arm, sleeving the sleeve on a central shaft, supporting the sleeve on a support seat, sleeving a positioning pipe of a positioning mechanism on the central shaft, supporting the positioning pipe above the sleeve, connecting a locking head on a thread section at the top of the central shaft through threads, locking the locking head on the positioning pipe, screwing a first nut on a thread column vertically arranged on the mixture mounting plate, and screwing the first nut to a set height position of the thread column.

(3) And filling the mixture into the cavity of the mold, and filling the mold onto the mixture mounting plate, wherein the threaded column of the mixture mounting plate penetrates through the through hole of the mold, and the mold is supported on the first nut of the threaded column.

(4) The bottom threaded section of the central shaft is connected to a second threaded hole of the turntable in a threaded manner, the turntable is controlled by a motor to rotate, dies on the mixture mounting plate are sequentially shifted to pressing positions of the press, when the dies on the mixture mounting plate are shifted to the pressing positions of the press, the press is controlled by a driving device to move towards the direction of the dies on a first rail, when a pressing mechanism on the press is aligned with the dies up and down, the driving device is stopped to drive, a first air cylinder mounted at the bottom of the press is controlled to extend, the first air cylinder supports the bottom surface of the mixture mounting plate, then a second air cylinder mounted at the top of the press is controlled to extend, the pressing mechanism fixedly connected to the second air cylinder presses the mixture in the dies, after pressing is completed, the first air cylinder and the second air cylinder are returned, the press is controlled by the driving device to move on the first rail away from the direction of the dies, and the press exits.

(5) And (4) moving the mould subjected to the mixture pressing upwards out of the threaded column of the mixture mounting plate.

(6) And screwing out the bottom threaded section of the central shaft from the second threaded hole of the turntable, taking out the mixture from the turntable, and loading the mixture into the mechanism.

d. The connecting arms are folded, and the moulds finished by pressing the mixture are intensively arranged on the mixture loading mechanism:

(1) The connecting arms are folded inwards, the connecting arms rotate towards the positioning pipes on the sleeve at the moment, when the connecting arms are attached to the side faces of the positioning pipes, the fixing pieces are connected to the connecting arms in a threaded mode, the fixing pieces are screwed into first threaded holes of the positioning pipes, the connecting arms are kept in a vertical state at the moment, the mixture mounting plate is in a vertical state at the moment, and the side plates on the mixture mounting plate are in a horizontal state.

(2) And mounting the moulds subjected to the mixture pressing on the side plates of the mixture mounting plate, screwing a fixing screw between the side plates and the moulds, and mounting the moulds subjected to the mixture pressing on the mixture loading mechanism in a centralized manner.

e. Sintering and forming:

(1) And mounting the mixture loading mechanism provided with the mold on the sliding seat, specifically, introducing a bottom threaded section of the central shaft into a mounting hole of the sliding seat, screwing a second nut on the bottom threaded section, and screwing the second nut on the bottom surface of the sliding seat.

(2) And sliding the sliding seat provided with the mixture loading mechanism into the kiln, sliding the sliding block of the sliding seat onto a second rail on the inner side of the kiln, closing the kiln door, and sintering and molding the mixture of the mold in the kiln.

f. And taking out the perlite heat insulation product from the die, carrying out performance test on the perlite heat insulation product, and directly packaging and warehousing the qualified finished product.

Further, the raw materials comprise expanded perlite, aluminum dihydrogen phosphate, organic silicon resin, water, glaze and inorganic cementing material, the aluminum dihydrogen phosphate, the organic silicon resin, the water, the glaze and the inorganic cementing material are mixed and stirred, then the mixed solution is sprayed on the expanded perlite, and the specific batching operation is carried out. One of the most outstanding performances of the organic silicon resin is excellent thermal oxidation stability, and the aluminum dihydrogen phosphate is used as a binder of a refractory material and can be used in a high-temperature kiln, so that the mixture can be sintered for 10-16h at the ultrahigh temperature of 1000-1200 ℃, the shrinkage rate of the obtained perlite heat-insulating product is less than or equal to 1%, the hydrophobic rate is not less than 98%, the flexural strength is not less than 0.5MPa, and the compressive strength is not less than 0.8MPa.

Further, the components are prepared according to the following parts by mass: 50-100 parts of expanded perlite, 30-40 parts of aluminum dihydrogen phosphate, 10-20 parts of organic silicon resin, 5-10 parts of water, 5-10 parts of glaze and 30-40 parts of inorganic cementing material.

Further, the linking arm includes first connecting plate and second connecting plate, first connecting plate is equipped with the adjustment hole, the second connecting plate is equipped with positioning bolt, positioning bolt locates in the adjustment hole, positioning bolt removes along the length direction of first connecting plate in the adjustment hole, the second connecting plate is equipped with the fixed orifices, the fixed orifices is used for the threaded connection mounting, positioning bolt is equipped with the third nut, after the adjustment of second connecting plate on first connecting plate is accomplished, screw up the third nut on the bottom surface of first connecting plate, when the linking arm outwards expandes, positioning bolt on the linking arm supports in the backup pad in the sleeve pipe outside. Make the length of linking arm change, the purpose makes the fixed orifices of second connecting plate and the mutual corresponding setting of first screw hole of registration arm, is convenient for set up the mounting fast.

Further, the welding of sheathed tube outside has the otic placode, and the otic placode welding has the pivot, and the welding of first connecting plate has outer flange, and outer flange rotates in the pivot, realizes that the linking arm rotates to be connected on the sleeve pipe.

Further, the second connecting plate is welded with a connecting pipe, the connecting pipe is provided with a connecting hole, the mixture mounting plate is fixedly connected with a connecting end, and the connecting end is in threaded connection with the connecting hole. When suppressing the mixture, rotate in the connecting hole through connecting the end for the mixture mounting panel is in the horizontality, and the convenience is installed mould, and the later stage of being convenient for simultaneously carries out from the pressing operation down to the mixture in the mould. After the perlite heat insulation product is taken out of the die, the fixing piece between the connecting arm and the positioning pipe is screwed out, the connecting arm is unfolded outwards, the connecting arm rotates on the sleeve, the connecting arm is supported on the supporting plate outside the sleeve, the connecting end rotates in the connecting hole, the mixture mounting plate is in a vertical state, then the mixture mounting plate is cleaned by the water gun, the cleaned sewage and impurities drop along the mixture mounting plate, the cleaning effect is improved, and the mixture mounting plate is kept clean and used for next mixture pressing.

Furthermore, the driving device comprises a lead screw motor, a lead screw and a lead screw nut, a steel plate is welded on the first track, the lead screw motor is fixedly connected to the steel plate, the lead screw nut is fixedly connected to the bottom surface of the press, and the lead screw motor controls the lead screw nut to directionally move on the lead screw, so that the press can directionally move on the first track and can reciprocate.

Furthermore, a first stiffening rib is welded between the sleeve and the support plate, so that the bearing capacity of the support plate is increased, and a mixture with set quality can be filled.

Furthermore, a second stiffening rib is welded between the mixture mounting plate and the side plate, and when the connecting arm is folded and the mould which is pressed by the mixture is mounted on the side plate of the mixture mounting plate, the bearing capacity of the side plate can be increased, and the mixture with set quality can be loaded.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. when the mixture is pressed, the connecting arms are unfolded outwards, the connecting arms rotate on the sleeve, the connecting arms are supported on the supporting plates welded on the outer side of the sleeve, and then the mixture mounting plates are horizontally mounted on the connecting arms, so that the mixture mounting plates are circumferentially and uniformly distributed around the center of the central shaft, a certain distance is kept between every two adjacent mixture mounting plates, when the molds are mounted on the mixture mounting plates, a certain distance is kept between every two adjacent molds, the mixture of one mold is pressed and formed, and the mixture of other molds is not influenced. And the rotation of the turntable is controlled by the motor, so that the dies on the mixture mounting plate are sequentially shifted to pressing positions of the press, the mixtures in the dies are sequentially pressed and formed, and the mixture loading areas distributed in the circumferential direction rotate, so that the continuous pressing of the loaded mixtures by adopting a single press is realized, and the mixture pressing efficiency is improved. Because the single press is used for pressing, the position of the press is not changed, and the plurality of dies rotate by the designed angle through the motor, so that each die on the mixture loading mechanism can be vertically aligned with the pressing mechanism on the press, and the quality of mixture pressing can be controlled.

2. According to the invention, the first nut is screwed on the threaded column vertically arranged on the mixture mounting plate, and the first nut is screwed to the set height of the threaded column, so that the mold can be horizontally arranged on the mixture mounting plate, the mold can be conveniently and quickly loaded on the threaded column, or the mold can be quickly taken out of the threaded column, and further the mold filled with the mixture can be quickly switched between the pressing and sintering forming processes, and the switching of the unfolding and folding states of the mixture loading mechanism is met.

3. Before the mixture is sintered and molded, the connecting arms are folded inwards, the connecting arms rotate towards the positioning pipe on the sleeve, when the connecting arms are attached to the side face of the positioning pipe, the fixing pieces are connected to the connecting arms in a threaded mode and are screwed into the first threaded holes of the positioning pipe, the connecting arms are kept in a vertical state, the mixture mounting plate is in a vertical state, the side plates on the mixture mounting plate are in a horizontal state, when the molds after the mixture is pressed are mounted on the side plates, the molds are close to the outer side of the central shaft, and a plurality of circumferentially distributed mixture loading areas are folded, so that the occupied area of the mixture loading areas is reduced, the quantity of the mixture placed in a kiln is increased, and the efficiency of mixture sintering and molding is improved.

4. According to the invention, the press is reciprocated, when the mixture is pressed, the die can be vertically aligned with the pressing mechanism on the press, and after the pressing is finished, the press returns to the initial position, so that the press and the turntable keep a certain distance, and the safety of taking the mixture out of the turntable and loading the mixture into the mechanism is improved.

5. The sleeve is sleeved on the central shaft, the sleeve is supported on the supporting seat, the positioning pipe of the positioning mechanism is sleeved on the central shaft, the positioning pipe is supported above the sleeve, the locking head is in threaded connection with the threaded section at the top of the central shaft, and the locking head is locked on the positioning pipe, so that the stretching mechanism and the positioning mechanism are detachably connected on the central shaft, and the stretching mechanism and the positioning mechanism are convenient to repair or replace.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the present invention in a configuration for installing a mix loading mechanism;

FIG. 2 is a schematic structural view of a first connecting plate according to the present invention;

FIG. 3 is a schematic view of the structure of the second connecting plate and the connecting tube in the present invention;

FIG. 4 is a schematic structural view of a mix mounting plate according to the present invention;

FIG. 5 is a schematic view showing the construction of the present invention after the installation of the mixture charging mechanism;

FIG. 6 is a schematic view of the present invention in the configuration for threadably connecting the bottom threaded section of the central shaft to the second threaded bore of the turntable;

FIG. 7 is a schematic structural diagram of a pressing mechanism fixedly connected to a second cylinder according to the present invention for pressing the mixture in the mold;

FIG. 8 is a schematic view of the present invention in a folded connecting arm configuration;

FIG. 9 is a schematic view of the present invention in a configuration where the mixture charging mechanism with the molds is mounted on the slide mount;

FIG. 10 is a schematic structural view of the bottom of the sliding seat in FIG. 9;

FIG. 11 is a schematic view of the present invention in a configuration in which a slide mount equipped with a mix loading mechanism is slid into a kiln;

fig. 12 is a schematic structural diagram of the water gun for cleaning the mixed material mounting plate according to the present invention.

In the figure, 1-central axis; 2-a top thread segment; 3-bottom thread segment; 4-a support seat; 5-sleeving a sleeve; 6-a connecting arm; 7-mounting a mixture plate; 8-a positioning tube; 9-a locking head; 10-ear plate; 11-a rotating shaft; 12-a convex plate; 13-a first connection plate; 14-a positioning bolt; 15-fixing holes; 16-a second connecting plate; 17-a connecting tube; 18-a connection terminal; 19-a threaded post; 20-a first nut; 21-side plates; 22-a first threaded hole; 23-a support plate; 24-an adjustment hole; 25-connecting holes; 26-a third nut; 27-a second stiffener; 28-a motor; 29-a turntable; 30-a mold; 31-a press; 32-a second cylinder; 33-a first cylinder; 34-a first track; 35-a screw rod; 36-a steel plate; 37-a screw motor; 38-a hold down mechanism; 39-a fixing member; 40-a first stiffener; 41-a mixture loading mechanism; 42-a sliding seat; 43-a slide block; 44-a second nut; 45-kiln; 46-kiln doors; 47-second track.

Detailed Description

As shown in fig. 1 to 12, the process method of the ultrahigh temperature resistant hydrophobic perlite heat insulation product of the invention comprises the following steps:

a. selecting raw materials: the raw materials comprise expanded perlite, aluminum dihydrogen phosphate, organic silicon resin, water, glaze and inorganic cementing materials. One of the most outstanding properties of silicone resin is excellent thermal oxidation stability, while aluminum dihydrogen phosphate is used as a binder of refractory materials and can be used in a high-temperature kiln, so that the mixture can be sintered for 10-16h at the ultrahigh temperature of 1000-1200 ℃.

The formula is characterized by comprising the following components in parts by mass: 50-100 parts of expanded perlite, 30-40 parts of aluminum dihydrogen phosphate, 10-20 parts of organic silicon resin, 5-10 parts of water, 5-10 parts of glaze and 30-40 parts of inorganic cementing material.

b. The raw materials are subjected to batching operation: firstly, mixing and stirring aluminum dihydrogen phosphate, organic silicon resin, water, glaze and inorganic cementing material, then spraying the mixed solution on expanded perlite, and carrying out specific batching operation.

c. The mixture is pressed one by one in a rotating mode:

(1) Adopt mixture mechanism 41 of packing into to pack into the mixture, mixture mechanism 41 of packing into includes center pin 1, extension mechanism and positioning mechanism, and extension mechanism includes sleeve pipe 5, linking arm 6 and

mixture mounting panel

7, and 5 covers of sleeve pipe are established on

center pin

1, and 1 fixedly connected with supporting seat 4 of center pin, and the general welding of supporting seat 4 is at center pin 1, and supporting seat 4 supports sleeve pipe 5. At least three connecting arms 6 are adopted to be rotatably connected to the sleeve 5, the three connecting arms 6 are adopted in the invention, and the mixture mounting plate 7 is arranged on the connecting arms 6. The positioning mechanism comprises a positioning tube 8 and a fixing piece 39, the positioning tube 8 is provided with a first threaded hole 22, and the first threaded hole 22 is used for installing the fixing piece 39.

(2) Installing a mixture loading mechanism 41, unfolding a connecting arm 6 outwards, rotating the connecting arm 6 on a sleeve 5, supporting the connecting arm 6 on a supporting plate 23 welded on the outer side of the sleeve 5, horizontally installing a mixture mounting plate 7 on the connecting arm 6, sleeving the sleeve 5 on a central shaft 1, supporting the sleeve 5 on a supporting seat 4, sleeving a positioning pipe 8 of a positioning mechanism on the central shaft 1, supporting the positioning pipe 8 above the sleeve 5, connecting a locking head 9 on a top threaded section 2 of the central shaft 1 in a threaded manner, locking the locking head 9 on the positioning pipe 8, screwing a first nut 20 on a threaded column 19 vertically arranged on the mixture mounting plate 7, and screwing the first nut 20 to a set height of the threaded column 19.

A first stiffening rib 40 is welded between the sleeve 5 and the support plate 23, so that the bearing capacity of the support plate 23 is increased, and the mixture with set quality can be filled.

(3) The mold 30 is loaded with the mixture in the cavity of the mold 30 and the mold 30 is loaded on the mixture mounting plate 7, the threaded post 19 of the mixture mounting plate 7 passes through the through hole of the mold 30 while the mold 30 is supported on the first nut 20 of the threaded post 19.

(4) The bottom threaded section 3 of the central shaft 1 is connected into a second threaded hole of a rotary table 29 in a threaded manner, the rotary table 29 is controlled to rotate by a motor 28, so that the dies 30 on the mixture mounting plate 7 are turned to a pressing position of a press 31 one by one, when the dies 30 on the mixture mounting plate 7 are turned to the pressing position of the press 31, the press 31 is controlled to move on a first rail 34 towards the dies 30 by a driving device, when a pressing mechanism 38 on the press 31 and the dies 30 are aligned up and down, the driving device is stopped to drive, a first air cylinder 33 arranged at the bottom of the press 31 is controlled to extend, the first air cylinder 33 supports the bottom surface of the mixture mounting plate 7, a second air cylinder 32 arranged at the top of the press 31 is controlled to extend, the pressing mechanism 38 fixedly connected to the second air cylinder 32 presses the mixture in the dies 30, after pressing is completed, the first air cylinder 33 and the second air cylinder 32 are restored, and the press 31 is controlled by the driving device to move on the first rail 34 away from the dies 30, and then the press 31 is withdrawn.

The driving device comprises a lead screw motor 37, a lead screw 35 and a lead screw nut, a steel plate 36 is welded on the first track 34, the lead screw motor 37 is fixedly connected to the steel plate 36, the lead screw nut is fixedly connected to the bottom surface of the press 31, and the lead screw motor 37 controls the lead screw nut to move directionally on the lead screw 35, so that the press 31 can move directionally on the first track 34 and the press 31 can reciprocate.

(5) The finished mix compacted mold 30 is removed upward from the threaded post 19 of the mix mounting plate 7.

(6) The bottom thread segment 3 of the central shaft 1 is screwed out of the second threaded hole of the turntable 29, and the mix loading mechanism 41 is removed from the turntable 29.

d. The connecting arm 6 is closed, and the mold 30 which is pressed by the mixture is intensively arranged on the mixture loading mechanism 41:

(1) The connecting arms 6 are folded inwards, the connecting arms 6 rotate towards the positioning pipes 8 on the sleeve 5 at the moment, when the connecting arms 6 are attached to the side faces of the positioning pipes 8, the fixing pieces 39 are connected to the connecting arms 6 in a threaded mode, the fixing pieces 39 are screwed into the first threaded holes 22 of the positioning pipes 8, the connecting arms 6 are kept in a vertical state at the moment, the mixture mounting plates 7 are in a vertical state at the moment, and the side plates 21 on the mixture mounting plates 7 are in a horizontal state.

(2) The molds 30 after the mixture pressing are installed on the side plates 21 of the mixture installation plate 7, fixing screws are screwed between the side plates 21 and the molds 30, and the molds 30 after the mixture pressing are intensively installed on the mixture loading mechanism 41.

The second stiffening ribs 27 are welded between the mixture mounting plate 7 and the side plates 21, and when the connecting arms 6 are closed and the mold 30 which is pressed by the mixture is mounted on the side plates 21 of the mixture mounting plate 7, the bearing capacity of the side plates 21 can be increased, and the mixture with set quality can be filled.

e. Sintering and forming:

(1) The mixture loading mechanism 41 provided with the mold 30 is installed on the sliding seat 42, specifically, the bottom threaded section 3 of the central shaft 1 is led into the installation hole of the sliding seat 42, then the second nut 44 is screwed on the bottom threaded section 3, and the second nut 44 is screwed on the bottom surface of the sliding seat 42.

(2) The sliding seat 42 provided with the mixture loading mechanism 41 slides into the kiln 45, the sliding block 43 of the sliding seat 42 slides into the second track 47 on the inner side of the kiln 45, then the kiln door 46 is closed, and the mixture of the mold 30 is sintered and formed in the kiln 45.

f. And taking out the perlite heat insulation product from the die 30, carrying out performance test on the perlite heat insulation product, and directly packaging and warehousing the qualified finished product. The shrinkage rate of the perlite heat insulation product is less than or equal to 1 percent, the hydrophobic retention rate is more than or equal to 98 percent, the breaking strength is more than or equal to 0.5MPa, and the compressive strength is more than or equal to 0.8MPa.

The connecting arm 6 comprises a first connecting plate 13 and a second connecting plate 16, the first connecting plate 13 is provided with an adjusting hole 24, the second connecting plate 16 is provided with a positioning bolt 14, the positioning bolt 14 is arranged in the adjusting hole 24, the positioning bolt 14 moves in the adjusting hole 24 along the length direction of the first connecting plate 13, the second connecting plate 16 is provided with a fixing hole 15, the fixing hole 15 is used for being in threaded connection with a fixing piece 39, the positioning bolt 14 is provided with a third nut 26, the third nut 26 is screwed on the bottom surface of the first connecting plate 13 after the second connecting plate 16 is adjusted on the first connecting plate 13, and when the connecting arm 6 is unfolded outwards, the positioning bolt 14 on the connecting arm 6 is supported on a supporting plate 23 on the outer side of the sleeve 5. The length of the connecting arm 6 is changed so that the fixing hole 15 of the second connecting plate 16 and the first threaded hole 22 of the positioning tube 8 are correspondingly arranged, and the fixing piece 39 can be quickly arranged. The outside welding of sleeve pipe 5 has otic placode 10, and otic placode 10 welding has pivot 11, and first connecting plate 13 welding has outer convex plate 12, and outer convex plate 12 rotates on pivot 11, realizes that connecting arm 6 rotates and connects on sleeve pipe 5.

The second connecting plate 16 is welded with a connecting pipe 17, the connecting pipe 17 is provided with a connecting hole 25, the mixture mounting plate 7 is fixedly connected with a connecting end 18, and the connecting end 18 is in threaded connection with the connecting hole 25. When the mixture is pressed, the connecting end head 18 rotates in the connecting hole 25, so that the mixture mounting plate 7 is in a horizontal state, the die 30 is convenient to mount, and the mixture in the die 30 can be pressed from bottom to bottom at a later stage; after the perlite heat insulation product is taken out of the die 30, the fixing part 39 between the connecting arm 6 and the positioning pipe 8 is screwed out, the connecting arm 6 is unfolded outwards, the connecting arm 6 rotates on the sleeve 5, the connecting arm 6 is supported on the supporting plate 23 outside the sleeve 5, and the connecting end 18 rotates in the connecting hole 25, so that the mixture mounting plate 7 is in a vertical state, the mixture mounting plate 7 is cleaned by adopting a water gun, the cleaned sewage and impurities drop along the mixture mounting plate 7, the cleaning effect is improved, the mixture mounting plate 7 is kept clean, and the mixture is pressed next time.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.

Claims

1. A process method of a super high temperature resistant hydrophobic perlite heat insulation product is characterized by comprising the following steps:

a. selecting raw materials: the raw materials comprise expanded perlite, aluminum dihydrogen phosphate, organic silicon resin, water, glaze and inorganic cementing material;

b. the raw materials are subjected to batching operation: firstly, mixing and stirring aluminum dihydrogen phosphate, organic silicon resin, water, glaze and an inorganic cementing material, spraying the mixed solution on expanded perlite, and carrying out specific batching operation;

c. the mixture is pressed one by one in a rotating mode:

(1) The method comprises the following steps that a mixture loading mechanism is adopted to load a mixture, the mixture loading mechanism comprises a central shaft, an extending mechanism and a positioning mechanism, the extending mechanism comprises a sleeve, connecting arms and a mixture mounting plate, the sleeve is sleeved on the central shaft, the central shaft is fixedly connected with a supporting seat, the supporting seat supports the sleeve, the connecting arms are rotatably connected to the sleeve, the mixture mounting plate is mounted on the connecting arms, the positioning mechanism comprises positioning pipes and fixing pieces, the positioning pipes are provided with first threaded holes, and the first threaded holes are used for mounting the fixing pieces;

(2) Installing a mixture loading mechanism, expanding a connecting arm outwards, rotating the connecting arm on a sleeve, supporting the connecting arm on a supporting plate welded on the outer side of the sleeve, horizontally installing a mixture mounting plate on the connecting arm, sleeving the sleeve on a central shaft, supporting the sleeve on a supporting seat, sleeving a positioning pipe of a positioning mechanism on the central shaft, supporting the positioning pipe above the sleeve, connecting a locking head on a threaded section at the top of the central shaft by screw threads, locking the locking head on the positioning pipe, screwing a first nut on a threaded column vertically arranged on the mixture mounting plate, and screwing the first nut to a set height of the threaded column;

(3) Filling a mixture into a cavity of the mold, then filling the mold onto a mixture mounting plate, wherein a threaded column of the mixture mounting plate penetrates through a through hole of the mold, and the mold is supported on a first nut of the threaded column;

(4) The bottom threaded section of the central shaft is connected to a second threaded hole of the turntable in a threaded manner, the turntable is controlled by a motor to rotate, so that dies on the mixture mounting plate are turned to a pressing position of a press one by one, when the dies on the mixture mounting plate are turned to the pressing position of the press, the press is controlled by a driving device to move towards the direction of the dies on a first rail, when a pressing mechanism on the press and the dies are aligned up and down, the driving device is stopped to drive, a first air cylinder mounted at the bottom of the press is controlled to extend, the first air cylinder supports the bottom surface of the mixture mounting plate, then a second air cylinder mounted at the top of the press is controlled to extend, the pressing mechanism fixedly connected to the second air cylinder presses the mixture in the dies, after pressing is completed, the first air cylinder and the second air cylinder are returned, and the press is controlled by the driving device to move on the first rail away from the dies, and then the press exits from the press;

(5) Moving the mould pressed by the mixture upwards out of the threaded column of the mixture mounting plate;

(6) Screwing out the bottom threaded section of the central shaft from a second threaded hole of the turntable, taking out the mixture from the turntable and loading the mixture into the mechanism;

(1) The connecting arms are folded inwards, the connecting arms rotate towards the positioning pipes on the sleeve at the moment, when the connecting arms are attached to the side faces of the positioning pipes, the connecting arms are in threaded connection with the fixing pieces, the fixing pieces are screwed into the first threaded holes of the positioning pipes, the connecting arms are kept in a vertical state at the moment, the mixture mounting plate is in a vertical state, and the side plates on the mixture mounting plate are in a horizontal state;

(2) Installing the moulds subjected to the mixture pressing on the side plates of the mixture mounting plate, screwing a fixing screw between the side plates and the moulds, and installing the moulds subjected to the mixture pressing on the mixture loading mechanism in a centralized manner;

e. sintering and forming:

(1) Mounting the mixture loading mechanism with the mold on the sliding seat, specifically, introducing a bottom threaded section of the central shaft into a mounting hole of the sliding seat, screwing a second nut on the bottom threaded section, and screwing the second nut on the bottom surface of the sliding seat;

(2) Sliding a sliding seat provided with a mixture loading mechanism into the kiln, sliding a sliding block of the sliding seat onto a second rail on the inner side of the kiln, closing a kiln door, and sintering and molding the mixture of the mold in the kiln;

2. The process method of the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 1, wherein the process method comprises the following steps: the formula is characterized by comprising the following components in parts by mass: 50-100 parts of expanded perlite, 30-40 parts of aluminum dihydrogen phosphate, 10-20 parts of organic silicon resin, 5-10 parts of water, 5-10 parts of glaze and 30-40 parts of inorganic cementing material.

3. The process method for the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 1, is characterized in that: the linking arm includes first connecting plate and second connecting plate, first connecting plate is equipped with the adjustment hole, the second connecting plate is equipped with positioning bolt, positioning bolt locates in the adjustment hole, positioning bolt is in along the length direction of first connecting plate removes in the adjustment hole, the second connecting plate is equipped with the fixed orifices, the fixed orifices is used for threaded connection the mounting, positioning bolt is equipped with the third nut, and after the adjustment of second connecting plate is accomplished on first connecting plate, screw up the third nut on the bottom surface of first connecting plate, when the linking arm outwards expandes, positioning bolt on the linking arm supports in the backup pad in the sleeve pipe outside.

4. The process method of the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 3, wherein the process method comprises the following steps: the sheathed tube outside welding has the otic placode, the otic placode welding has the pivot, the welding of first connecting plate has outer flange, outer flange is in rotate in the pivot.

5. The process method of the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 3, is characterized in that: the utility model discloses a perlite heat insulation device, including a first connecting plate, a second connecting plate, a connecting pipe, a connecting end screw thread, a connecting hole, a connecting end, a perlite heat insulation product, a connecting arm and a positioning pipe, wherein the first connecting plate is welded with the connecting pipe, the connecting pipe is provided with the connecting hole, the mixture mounting plate is fixedly connected with the connecting end, the connecting end screw thread is connected in the connecting hole, when the mixture is pressed, the connecting end rotates in the connecting hole to enable the mixture mounting plate to be in a horizontal state, after the perlite heat insulation product is taken out from a mold, a fixing piece between the connecting arm and the positioning pipe is screwed out, the connecting arm is outwards unfolded, the connecting arm rotates on a sleeve pipe and supports the connecting arm in a supporting plate outside the sleeve pipe, the connecting end rotates in the connecting hole again, the mixture mounting plate is in a vertical state, and then a water gun is adopted to clean the mixture mounting plate.

6. The process method for the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 1, is characterized in that: the driving device comprises a lead screw motor, a lead screw and a lead screw nut, a steel plate is welded on the first rail, the lead screw motor is fixedly connected onto the steel plate, the lead screw nut is fixedly connected onto the bottom surface of the press, and the lead screw motor controls the lead screw nut to move directionally on the lead screw, so that the press can move directionally on the first rail.

7. The process method for the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 1, is characterized in that: a first stiffening rib is welded between the sleeve and the support plate.

8. The process method of the ultrahigh temperature resistant hydrophobic perlite heat insulation product as claimed in claim 1, wherein the process method comprises the following steps: and a second stiffening rib is welded between the mixture mounting plate and the side plate.