CN113235811A - Perlite heat-insulating wallboard and production line - Google Patents
Perlite heat-insulating wallboard and production line Download PDFInfo
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- CN113235811A CN113235811A CN202110781555.4A CN202110781555A CN113235811A CN 113235811 A CN113235811 A CN 113235811A CN 202110781555 A CN202110781555 A CN 202110781555A CN 113235811 A CN113235811 A CN 113235811A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/14—Minerals of vulcanic origin
- C04B14/18—Perlite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides a perlite heat-insulating wallboard and a production line, wherein the perlite heat-insulating wallboard comprises perlite particles and a composite cement forming material, and the composite cement forming material consists of cement, redispersible latex powder, a plant extraction adhesive, a neutral water reducing agent, methyl cellulose ether, glass fiber, animal protein and a water repellent; perlite heat preservation wallboard production line, including cement storage tank, cement conveyor, cement combined material mixing arrangement, promotion conveyor, mixing stirring device and perlite storage tank, the perlite storage tank all is connected with the detritus batching wind send device, and detritus batching wind send device is connected with the perlite measurement material jar, promotes conveyor and perlite measurement material jar and is connected with mixing stirring device respectively. The heat-insulating wall board has higher hardness than the traditional heat-insulating wall board and better heat-insulating effect than the traditional building wall board, thereby being capable of bearing the nailing of nails and other fixtures on the basis of realizing the heat-insulating effect and being convenient for subsequent decoration or decoration operation.
Description
Technical Field
The invention relates to the technical field of heat-insulating wallboards, in particular to a perlite heat-insulating wallboard and a production line.
Background
Perlite is a lightweight porous material with excellent heat preservation and flame retardant properties, but is itself brittle, fragile and non-pressure resistant, resulting in little application in the field of building engineering. The characteristics of perlite determine the difficulty in preparing perlite thermal insulation wallboard, and the main difficulty is caused by the characteristic that perlite is crisp and fragile.
For the heat-insulating wall board, certain strength is required besides the heat-insulating requirement, so that the subsequent decoration operations such as binding on the wall by indoor personnel are facilitated. The existing wallboard adopts a wallboard structure that two cement sheets clamp a composite heat-insulating material to form an interlayer, and the heat-insulating wallboard with the structure can achieve better heat-insulating performance, but because of the thickness limitation of the cement sheets and the characteristics of self strength and brittleness, the heat-insulating wallboard is difficult to bear the nailing of other fixtures such as nails and the like, and is difficult to perform subsequent indoor decoration, nailing and other operations.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provide the perlite heat-insulating wallboard and the production line thereof, wherein the perlite heat-insulating wallboard is light in weight and high in strength, and can allow decoration operations needing load bearing, such as nailing and the like on a wall body.
The aim of the invention is achieved by the following technical measures:
the perlite heat-insulating wallboard comprises perlite particles, wherein the perlite particles are uniformly distributed in a composite cement forming material, and the composite cement forming material is composed of cement, redispersible latex powder, a plant extraction adhesive, a neutral water reducing agent, methyl cellulose ether, glass fiber, animal protein and a water repellent.
Preferably, the weight ratio of the perlite particles to the composite cement molding material is 50-100: 350-750.
Preferably, the composite cement molding material comprises the following components in parts by weight: cement 300-: 10-30 parts of redispersible latex powder: 10-25 parts of plant extraction adhesive: 8-24 parts of neutral water reducing agent: 3-15 parts of methyl cellulose ether: 20-100 parts of glass fiber: 10-35 of animal protein: 10-35 parts of water repellent.
Preferably, the composite cement molding material comprises the following components in parts by weight: cement 450: redispersible latex powder 20: plant extract binder 15: neutral water reducing agent 10: methyl cellulose ether 5: glass fiber 30: animal protein 20: and a water repellent 15.
The perlite heat-insulation wallboard production line comprises a cement storage tank, a perlite storage tank and a mixing and stirring device, wherein a cement conveying device is arranged at the lower part of the cement storage tank, one end, away from the cement storage tank, of the cement conveying device is connected with a cement composite material mixing device, and one end, away from the cement conveying device, of the cement composite material mixing device is connected with a lifting conveying device;
the perlite storage tanks are connected with rock particle batching air conveying devices, and the rock particle batching air conveying devices are connected with perlite metering material tanks;
promote conveyor with the pearlite measurement material jar is connected with mixing stirring device respectively, mixing stirring device is connected with pumping installations, pumping installations pipe connection has pours forming device.
Preferably, the cement conveying device comprises a spiral conveying auger and an auger driving motor, wherein the spiral conveying auger is provided with an auger input port and an auger output port;
the cement composite material mixing device comprises a stirring rack, a stirring shell, stirring blades and a stirring driving motor, wherein the stirring shell and the stirring driving motor are arranged on the stirring rack, the stirring blades are arranged in the stirring shell and are in transmission connection with the stirring driving motor, a stirring feeding port is formed above the stirring shell, and a stirring discharging port is formed below the stirring shell;
the lifting and conveying device comprises a plate chain lifter, the lower part of the plate chain lifter is provided with a composite material feeding hole, the composite material feeding hole is arranged in a pit, the upper part of the plate chain lifter is provided with a composite material lifting discharge hole, and the composite material lifting discharge hole is connected with the mixing and stirring device;
the cement storage tank is characterized in that a cement discharge port is formed in the lower portion of the cement storage tank, the auger input port is communicated with the cement discharge port, the auger output port is connected with a stirring feeding port in the stirring casing, and a stirring discharge port below the stirring casing is connected with the pit.
Preferably, the perlite storage tank is connected with a feeding air conveying device, the feeding air conveying device comprises a feeding air conveying fan, a feeding negative pressure pipe, an air feeding pipe and a blowing dust removal device, one end of the air feeding pipe is communicated with the upper portion of the perlite storage tank, the other end of the air feeding pipe is arranged at the bottom of the discharging pool or suspended on a movable cantilever, the blowing dust removal device comprises a blowing dust removal shell, a dust removal cloth bag and a high-pressure back-blowing dust removal fan, the dust removal cloth bag is arranged in the blowing dust removal shell, the air inlet end of the blowing dust removal shell is connected to the top of the perlite storage tank, the air outlet end of the blowing dust removal shell is communicated with the air inlet of the feeding air conveying fan through the feeding negative pressure pipe, and the air outlet end of the high-pressure back-blowing dust removal fan is communicated with the air outlet end of the blowing dust removal shell.
Preferably, the rock particle batching air conveying device comprises a batching air conveying negative pressure fan, a negative pressure air pipe, an air conveying pipe and a batching dust removal device, the batching dust removal device is arranged at the upper part of the perlite metering charging bucket, the air outlet end of the batching dust removal device is connected with the air suction port of the batching air conveying negative pressure fan through the negative pressure air pipe, the air inlet end of the batching dust removal device is communicated with the upper part of the perlite metering charging bucket, the batching dust removal device is communicated with the perlite discharge port at the lower part of the perlite storage tank through the air conveying pipe, and the air conveying pipe is provided with an air inlet regulating valve;
pneumatic conveying pipe and pearlite measurement material jar are linked together through the delivery port, delivery port department is provided with measurement detection device, measurement detection device connects inside pearlite measurement material jar, measurement detection device includes link, magnetic induction device and wind wheel all set up on the link, magnetic induction device and wind wheel electric connection, the link is connected on pearlite measurement material jar inner wall.
Preferably, the mixing and stirring device comprises a metering support, a stirring tank, a stirring driving device and a stirring blade paddle, the metering support is connected to the bottom of the stirring tank, the lower end of the perlite metering tank is communicated with the stirring tank through a pneumatic stop valve, the stirring blade paddle is arranged in the stirring tank, the stirring blade paddle comprises two stirring shafts and a plurality of mixing blades respectively arranged on the two stirring shafts, the upper and lower positions of the adjacent mixing blades are staggered, one surface of each mixing blade facing to the rotation direction is an outer cambered surface, and the upper surface and the lower surface of each mixing blade are inner cambered surfaces recessed towards the center position; (mixing) shaft one end stretches out outside the agitator tank and is connected with the transmission of stirring drive arrangement, be equipped with the convex compounding arris in orientation center on the agitator tank inner wall, compounding arris protrusion is slick and sly arcwall face in the part of agitator tank inner wall, the compounding arris is towards the convex evagination face in compounding blade rotation direction in order to have to agitator tank center, the compounding arris has the concave surface that is concave to the agitator tank periphery dorsad compounding blade rotation direction's one side, be slick and sly transition cambered surface between the evagination face and the concave surface of compounding arris.
Preferably, the metering support is provided with two hinged supporting points and a weighing supporting point, the two hinged supporting points are symmetrically arranged relative to a connecting line between the weighing supporting point and the center of the stirring tank, the distance between the two hinged supporting points is smaller than the distance between any one hinged supporting point and the weighing supporting point, the bottom of the stirring tank is provided with two hinged shafts and a bearing support leg, the two hinged shafts are respectively hinged with the two hinged supporting points through thrust bearings, the weighing supporting point is provided with a weighing sensor, and the weighing sensor is connected with the bearing support leg.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that:
the invention discloses a perlite heat-insulating wall board and a production line thereof, wherein a composite cement molding material consisting of cement, redispersible latex powder, a plant extraction adhesive, a neutral water reducing agent, methyl cellulose ether, glass fiber, animal protein and a water repellent is added into a cement composite material mixing device according to a ratio, the mixture is conveyed to a mixing and stirring device by a lifting conveying device after being uniformly mixed, meanwhile, perlite particles are put into a perlite metering material tank to the mixing and stirring device, and the prepared materials are mixed and then are prepared into the formed heat-insulating wall board by a pumping device and a pouring forming device.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 2 is a partial structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural diagram of a perlite metering bucket and a mixing and stirring device in example 2 of the invention;
FIG. 4 is a schematic structural view of a perlite storage tank of example 2 of the invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of a blowing dust removing device according to embodiment 2 of the present invention;
FIG. 6 is a schematic structural view of a measurement detecting apparatus according to embodiment 2 of the present invention;
FIG. 7 is a schematic sectional view showing a configuration of a stirring tank according to example 2 of the present invention;
FIG. 8 is a schematic structural view of a mixing blade according to example 2 of the present invention;
FIG. 9 is a schematic view of the structure of a metrology frame of example 2 of the present invention.
Description of the drawings: 1. a cement storage tank; 2. a cement conveying device; 21. a spiral conveying auger; 22. the auger drives the motor; 3. a cement composite mixing device; 31. a mixer frame; 32. a stirrer shell; 34. a stirring driving motor; 4. lifting the conveying device; 41. a plate chain hoist; 411. a composite material feeding port; 412. lifting the composite material to discharge the material; 5. a perlite metering charging bucket; 51. a feed air delivery device; 511. a feed air blower; 512. a feeding negative pressure pipe; 513. a pneumatic feeding pipe; 52. a blowing dust removal device; 521. blowing a dust removal shell; 522. a dust removal cloth bag; 523. a high-pressure back-blowing dust removal fan; 6. a rock particle batching pneumatic conveying device; 61. the ingredient air is sent to a negative pressure fan; 62. a negative pressure air pipe; 63. a pneumatic conveying pipe; 631. an air inlet regulating valve; 64. a batching and dedusting device; 65. a metering detection device; 651. a connecting frame; 652. a magnetic induction device; 653. a wind wheel; 7. a perlite storage tank; 8. a mixing and stirring device; 81. a metering support; 811. a hinged support point; 812. weighing support points; 813. a weighing sensor; 82. a stirring tank; 821. mixing edges; 8211. an outer convex surface; 8212. an inner concave surface; 84. stirring blade paddles; 841. a stirring shaft; 842. mixing blades; 8421. an outer arc surface; 8422. an intrados surface; 85. a pneumatic stop valve; 9. a pumping device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the perlite heat-insulating wall board comprises perlite particles which are uniformly distributed in a composite cement forming material, wherein the composite cement forming material consists of cement, redispersible latex powder, a plant extraction adhesive, a neutral water reducing agent, methyl cellulose ether, glass fiber, animal protein and a water repellent.
In this embodiment, the weight ratio of the perlite particles to the composite cement molding material is 80: 450.
the composite cement molding material comprises the following components in parts by weight: cement 450: redispersible latex powder 20: plant extract binder 15: neutral water reducing agent 10: methyl cellulose ether 5: glass fiber 30: animal protein 20: and a water repellent 15.
The perlite wallboard product prepared by the formula of the components has the following main performance and index detection data:
impact resistance: when the impact is more than or equal to 5 times, the two surfaces of the plate have no through cracks;
bending resistance damage load plate dead weight multiple: not less than 1.6;
compressive strength: not less than 3.7 MPa;
softening coefficient: not less than 0.84;
surface density: less than or equal to 79 kg/m;
water content: less than or equal to 7 percent;
hanging force: no crack with the width exceeding 0.5m exists on the peripheral board surface of the hanging area bearing 1000N load;
drying shrinkage value: less than or equal to 0.35 mm/m;
air sound weighting sound insulation: not less than 38 dB;
limit of fire resistance: not less than 1.0H.
Through above-mentioned performance and index detection data show, the heat preservation wallboard of this application is in accord with the national basic standard to building material's prerequisite under, the heat preservation wallboard of this application is higher than traditional heat preservation wallboard hardness, and is better than traditional building wallboard heat preservation effect again to on the basis of realizing the heat preservation effect, also can bear the nailing of other fixtures such as nail, the follow-up fitment or the decoration operation of being convenient for.
Different perlite particles and composite cement molding materials are adopted according to different requirements of specific products on the overall structure strength and the heat preservation performance of the wall body, and different emphasis on the structure strength and the heat preservation performance can be realized. The component proportion in the embodiment is a relatively balanced proportion in all aspects.
Example 2:
the perlite heat-insulation wallboard production line comprises a cement storage tank 1, a perlite storage tank 7 and a mixing and stirring device 8, wherein a cement conveying device 2 is arranged at the lower part of the cement storage tank 1, one end, far away from the cement storage tank 1, of the cement conveying device 2 is connected with a cement composite material mixing device 3, and one end, far away from the cement conveying device 2, of the cement composite material mixing device 3 is connected with a lifting conveying device 4; the perlite storage tanks 7 are connected with rock particle proportioning air-conveying devices 6, and the rock particle proportioning air-conveying devices 6 are connected with perlite metering material tanks 5; promote conveyor 4 and pearlite measurement material jar 5 and be connected with mixing stirring device 8 respectively, mixing stirring device 8 is connected with pumping device 9, and 9 pipe connections of pumping device have the forming device of pouring.
Through the technical scheme, cement is stored in a cement storage tank 1, the cement is conveyed to a cement composite material mixing device 3 through a cement conveying device 2, redispersible latex powder, plant extraction adhesive, neutral water reducing agent, methyl cellulose ether, glass fiber, animal protein, water repellent adhesive powder, perlite particles and the like which form the composite cement molding material except the cement are weighed according to the formula and then added into the cement composite material mixing device 3 according to the formula, the mixture is conveyed to a mixing and stirring device 8 through a lifting conveying device 4 after being uniformly mixed, meanwhile, the perlite particles in a perlite metering material tank 5 are conveyed to the mixing and stirring device 8 through a rock particle mixing air conveying device 6, the prepared materials are mixed for 3-5 minutes, the mixed materials are conveyed to a pouring and molding device through a pumping device 9 and are pressed and molded by a molding machine, and (5) sequentially and circularly finishing the required output, sampling and testing each batch of products, and warehousing the products after the comparison performance is well recorded.
The cement conveying device 2 comprises a spiral conveying auger 21 and an auger driving motor 22, wherein the spiral conveying auger 21 is provided with an auger input port and an auger output port; the cement composite material mixing device 3 comprises a stirring rack 31, a stirring shell 32, stirring blades and a stirring driving motor 34, wherein the stirring shell 32 and the stirring driving motor 34 are both arranged on the stirring rack 31, the stirring blades are arranged in the stirring shell 32 and are in transmission connection with the stirring driving motor 34, a stirring material inlet is formed above the stirring shell 32, and a stirring material outlet is formed below the stirring shell 32;
the lifting and conveying device 4 comprises a plate chain lifter 41, the lower part of the plate chain lifter 41 is provided with a composite material inlet 411, the composite material inlet 411 is arranged in the pit, the upper part of the plate chain lifter 41 is provided with a composite material lifting and discharging hole 412, and the composite material lifting and discharging hole 412 is connected with the mixing and stirring device 8; the lower part of the cement storage tank 1 is provided with a cement discharge port, the auger input port is communicated with the cement discharge port, the auger output port is connected with a stirring feeding port on the stirring casing 32, and the stirring discharge port below the stirring casing 32 is connected with the pit.
Through the technical scheme, cement enters the spiral conveying auger 21 from the cement discharge port through the auger input port, the auger driving motor 22 drives the bolt conveying auger to rotate so as to convey the cement into the stirring shell 32 from the auger output port to be stirred with other materials, the stirring driving motor 34 drives the stirring blades to stir, the stirred composite cement molding material is conveyed into the pit through the stirring discharge port, and the plate chain hoister 41 conveys the stirred composite cement molding material in the pit to the mixing and stirring device 8 through the composite material feed port 411 to be stirred and mixed with perlite particles. During processing, the pit can be replaced by any device with a storage function.
The perlite storage tank 7 is connected with a feeding air conveying device 51, the feeding air conveying device 51 comprises a feeding air blower 511, a feeding negative pressure pipe 512, a pneumatic feeding pipe 513 and a blowing dust removal device 52, one end of the pneumatic feeding pipe 513 is communicated with the upper part of the perlite storage tank 7, the other end of the pneumatic feeding pipe 513 is arranged at the bottom of a discharge pond or suspended on a movable cantilever, the blowing dust removal device 52 comprises a blowing dust removal shell 521, a dust removal cloth bag 522 and a high-pressure back-blowing dust removal blower 523, the dust removal cloth bag 522 is arranged in the blowing dust removal shell 521, an air inlet end of the blowing dust removal shell 521 is connected to the top of the perlite storage tank 7, an air outlet end of the blowing dust removal shell 521 is communicated with an air inlet of the feeding air blower 511 through the feeding negative pressure pipe 512, and an air outlet end of the high-pressure back-blowing dust removal blower 523 is communicated with an air outlet end of the blowing dust removal shell 521.
Through above-mentioned technical scheme, start feeding wind air blower 511, through the cooperation of feeding negative pressure pipe 512 and pneumatic feed pipe 513, can inhale the use of storing in the pearlite storage tank 7 with outside pearlite granule. The perlite particles sucked into the perlite storage tank 7 can be adsorbed on the dust removal cloth bag 522, impurities in the perlite particles can be removed through the dust removal cloth bag 522, and the problem that the production quality of the heat-insulation wallboard does not reach the standard due to the fact that the purity of the perlite particles is not high is avoided. After dust removal sack 522 used a period of time, impurity can plug up the hole on the dust removal sack 522, and dust removal sack 522's filter effect is relatively poor this moment, blows towards the opposite direction that the pearlite granule inhaled the wind direction through high-pressure blowback dust removal fan 523, can blow down impurity from dust removal sack 522, makes dust removal sack 522 continue to use, need not to change dust removal sack 522, reduces staff's work load, facilitates the use.
The rock particle distribution air conveying device 6 comprises a distribution air conveying negative pressure fan 61, a negative pressure air pipe 62, an air conveying pipe 63 and a distribution dust removing device 64, the distribution dust removing device 64 is arranged at the upper part of the perlite metering charging bucket 5, the air outlet end of the distribution dust removing device 64 is connected with the air suction port of the distribution air conveying negative pressure fan 61 through the negative pressure air pipe 62, the air inlet end of the distribution dust removing device 64 is communicated with the upper part of the perlite metering charging bucket 5, the distribution dust removing device 64 is communicated with the perlite discharge port at the lower part of the perlite storage tank 7 through the air conveying pipe 63, and the air inlet adjusting valve 631 is arranged on the air conveying pipe 63;
Through the technical scheme, the batching air is started to be sent to the negative pressure fan 61, and the perlite particles in the perlite storage tank 7 can be sucked into the perlite metering charging bucket 5 through the matching of the negative pressure air pipe 62 and the pneumatic conveying pipe 63. When the perlite particles are sucked into the perlite metering charging bucket 5, the wind rock particles are clamped, so that the magnetic induction force drives the wind wheel 653 to rotate, the magnetic induction device 652 can induce the wind wheel 653 to rotate, after a certain amount of perlite particles are sucked, the wind wheel 653 can be clamped by the perlite particles, the magnetic induction device 652 cannot output signals, and the quality of the perlite particles in the perlite metering charging bucket 5 reaches the standard. The perlite particle quality when the wind wheel 653 stops rotating reaches the preset value, and the perlite particle quality can be added into the mixing and stirring device 8 to be mixed with the composite cement molding material after the stirring is finished, so that the mixing of the materials of the thermal insulation wallboard is finished.
The structure of the batching dust removing device 64 is the same as that of the blowing dust removing device 52, and the batching dust removing device plays the same role in filtering and ensuring the usability.
The mixing and stirring device 8 comprises a metering support 81, a stirring tank 82, a stirring driving device and a stirring paddle 84, wherein the metering support 81 is connected to the bottom of the stirring tank 82, the lower end of a perlite metering charging bucket 5 is communicated with the stirring tank 82 through a pneumatic stop valve 85, the stirring paddle 84 is arranged in the stirring tank 82, the stirring paddle 84 comprises two stirring shafts 841 and a plurality of mixing blades 842 arranged on the two stirring shafts 841, the upper and lower positions of the adjacent mixing blades 842 are staggered, one surface of each mixing blade 842 facing to the rotation direction is an outer cambered surface 8421, and the upper surface and the lower surface of each mixing blade 842 are inner cambered surfaces 8422 recessed towards the center position; stirring shaft 841 one end stretches out outside agitator tank 82 and is connected with the transmission of stirring drive arrangement, be equipped with on the agitator tank 82 inner wall towards the convex compounding arris 821 in center, the part of compounding arris 821 protrusion in agitator tank 82 inner wall is the rounding off arcwall face, compounding arris 821 towards the one side of compounding blade 842 rotation direction for having to the convex outer convex surface 8211 in agitator tank 82 center, compounding arris 821 dorsad compounding blade 842 rotation direction's one side has to the concave inner concave surface 8212 of agitator tank 82 periphery is rounding off cambered surface between outer convex surface 8211 and the inner concave surface 8212 of compounding arris 821.
Through the technical scheme, stirring drive arrangement drive (mixing) shaft 841 drives stirring vane paddle 84 and rotates, stirring vane paddle 84 adopts convex blade, its one side of meeting the material towards the perlite granule is slick and sly extrados 8421, the high shear force damage that the direct striking of significantly reduced to the perlite granule leads to, thereby reduce the damage degree of perlite granule by a wide margin, and stirring vane paddle 84's upper surface and lower surface are towards the concave intrados 8422 of central point position, make the material in the stirring produce the vortex again, it can the misce bene to change in mix and each component, improve mixed effect and compounding efficiency. The pneumatic stop valve 85 can control the falling of the perlite particles, thereby ensuring the accuracy and uniformity of the mixing of the heat-insulating wallboard.
The mixing ridge 821 with the smooth arc-shaped surface can increase the speed of mixing materials in the mixing cylinder, and meanwhile, the smooth arc-shaped surface can alleviate the impact of perlite particles, thereby greatly reducing or even avoiding the crushing defect of the traditional strip-shaped protruding ridge.
Be equipped with two articulated strong points 811 and a strong point 812 of weighing on the measurement support 81, the line symmetry setting at two articulated strong points 811 relative heavy strong points 812 and agitator tank 82 center, distance between two articulated strong points 811 is less than the distance between arbitrary one articulated strong points 811 and the strong point 812 of weighing, agitator tank 82 bottom is equipped with two articulated shafts and a bearing stabilizer blade, two articulated shafts pass through thrust bearing and articulate with two articulated strong points 811 respectively, be equipped with weighing sensor 813 on the strong point 812 of weighing, weighing sensor 813 is connected with the bearing stabilizer blade.
Through above-mentioned technical scheme, two articulated strong points 811 play the supporting role, but through the quality that is located the heat preservation wallboard mixed material that weighing sensor 813 on the strong point 812 of weighing the processing and accomplishes, conveniently process the measurement, improve machining efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a perlite heat preservation wallboard, includes the perlite granule, its characterized in that: the perlite particles are uniformly distributed in the composite cement molding material, and the composite cement molding material is composed of cement, redispersible latex powder, a plant extraction adhesive, a neutral water reducing agent, methyl cellulose ether, glass fiber, animal protein and a water repellent.
2. The perlite thermal insulation wallboard as claimed in claim 1, wherein: the weight ratio of the perlite particles to the composite cement forming material is 80: 450.
3. the perlite thermal insulation wallboard as claimed in claim 2, characterized in that: the composite cement molding material comprises the following components in parts by weight: cement 450: redispersible latex powder 20: plant extract binder 15: neutral water reducing agent 10: methyl cellulose ether 5: glass fiber 30: animal protein 20: and a water repellent 15.
4. The utility model provides a pearlite heat preservation wallboard production line, includes cement storage tank (1), pearlite storage tank (7) and mixing stirring device (8), its characterized in that:
a cement conveying device (2) is arranged at the lower part of the cement storage tank (1), one end, far away from the cement storage tank (1), of the cement conveying device (2) is connected with a cement composite material mixing device (3), and one end, far away from the cement conveying device (2), of the cement composite material mixing device (3) is connected with a lifting conveying device (4);
the perlite storage tanks (7) are connected with rock particle proportioning air-conveying devices (6), and the rock particle proportioning air-conveying devices (6) are connected with perlite metering material tanks (5);
promote conveyor (4) with pearlite measurement material jar (5) are connected with mixing stirring device (8) respectively, mixing stirring device (8) are connected with pumping device (9), pumping device (9) pipe connection has pours forming device.
5. The perlite insulation wallboard production line of claim 4, characterized in that: the cement conveying device (2) comprises a spiral conveying auger (21) and an auger driving motor (22), wherein the spiral conveying auger (21) is provided with an auger input material port and an auger output material port;
the cement composite material mixing device (3) comprises a stirring rack (31), a stirring shell (32), stirring blades and a stirring driving motor (34), wherein the stirring shell (32) and the stirring driving motor (34) are both arranged on the stirring rack (31), the stirring blades are arranged in the stirring shell (32), the stirring blades are in transmission connection with the stirring driving motor (34), a stirring feeding hole is formed above the stirring shell (32), and a stirring discharging hole is formed below the stirring shell (32);
the lifting and conveying device (4) comprises a plate chain lifter (41), the lower part of the plate chain lifter (41) is provided with a composite material inlet (411), the composite material inlet (411) is arranged in a pit, the upper part of the plate chain lifter (41) is provided with a composite material lifting and discharging hole (412), and the composite material lifting and discharging hole (412) is connected with the mixing and stirring device (8);
the cement storage tank is characterized in that a cement discharge port is formed in the lower portion of the cement storage tank (1), the auger input port is communicated with the cement discharge port, the auger output port is connected with a stirring feed port on the stirring casing (32), and a stirring discharge port below the stirring casing (32) is connected with the pit.
6. The perlite insulation wallboard production line of claim 4, characterized in that: the perlite storage tank (7) is connected with a feeding air conveying device (51), the feeding air conveying device (51) comprises a feeding air blower (511), a feeding negative pressure pipe (512), a pneumatic feeding pipe (513) and a blowing dust removal device (52), one end of the pneumatic feeding pipe (513) is communicated with the upper part of the perlite storage tank (7), the other end of the pneumatic feeding pipe (513) is arranged at the bottom of a discharge pond or suspended on a movable cantilever, the blowing dust removal device (52) comprises a blowing dust removal shell (521), a dust removal cloth bag (522) and a high-pressure back blowing dust removal blower (523), the dust removal cloth bag (522) is arranged in the blowing dust removal shell (521), the air inlet end of the blowing dust removal shell (521) is connected to the top of the perlite storage tank (7), and the air outlet end of the blowing dust removal shell (521) is communicated with the air suction inlet of the feeding air blower (511) through the feeding negative pressure pipe (512), and an air outlet of the high-pressure back-blowing dust removal fan (523) is communicated with an air outlet end of the blowing dust removal shell (521).
7. The perlite insulation wallboard production line of claim 4, characterized in that: the rock grain distribution air conveying device (6) comprises a distribution air conveying negative pressure fan (61), a negative pressure air pipe (62), an air conveying pipe (63) and a distribution dust removing device (64), the distribution dust removing device (64) is arranged on the upper portion of the perlite metering charging bucket (5), the air outlet end of the distribution dust removing device (64) is connected with the air suction port of the distribution air conveying negative pressure fan (61) through the negative pressure air pipe (62), the air inlet end of the distribution dust removing device (64) is communicated with the upper portion of the perlite metering charging bucket (5), the distribution dust removing device (64) is communicated with the perlite discharge port on the lower portion of the perlite storage tank (7) through the air conveying pipe (63), and an air inlet adjusting valve (631) is arranged on the air conveying pipe (63);
pneumatic conveyor pipe (63) are linked together through the delivery port with pearlite measurement material jar (5), delivery port department is provided with measurement detection device (65), measurement detection device (65) are connected inside pearlite measurement material jar (5), measurement detection device (65) are including link (651), magnetic induction device (652) and wind wheel (653) all set up on link (651), magnetic induction device (652) and wind wheel (653) electric connection, link (651) are connected on pearlite measurement material jar (5) inner wall.
8. The perlite insulation wallboard production line of claim 4, characterized in that: the mixing and stirring device (8) comprises a metering support (81), a stirring tank (82), a stirring driving device and stirring blades (84), wherein the metering support (81) is connected to the bottom of the stirring tank (82), the lower end of the perlite metering tank (5) is communicated with the stirring tank (82) through a pneumatic stop valve (85), the stirring blades (84) are arranged in the stirring tank (82), each stirring blade (84) comprises two stirring shafts (841) and a plurality of mixing blades (842) respectively arranged on the two stirring shafts (841), the upper and lower positions of the adjacent mixing blades (842) are staggered, one surface of each mixing blade (842) facing the rotating direction is an extrados (8421), and the upper surface and the lower surface of each mixing blade (842) are inner cambered surfaces (8422) recessed towards the central position; (mixing) shaft (841) one end stretches out outside agitator tank (82) and is connected with the transmission of stirring drive arrangement, be equipped with on agitator tank (82) inner wall towards central convex compounding arris (821), compounding arris (821) protrusion is the rounding off arcwall face in the part of agitator tank (82) inner wall, compounding arris (821) are for having to agitator tank (82) central convex surface (8211) towards compounding blade (842) rotation direction's one side, compounding arris (821) have to agitator tank (82) periphery concave surface (8212) dorsad in compounding blade (842) rotation direction's one side, be rounding off cambered surface between outer convex surface (8211) and concave surface (8212) of compounding arris (821).
9. The perlite insulation wallboard production line of claim 8, characterized in that: be equipped with two articulated strong points (811) and one on measurement support (81) and weigh strong point (812), two articulated strong point (811) is the line symmetry setting at relative weight strong point (812) and agitator tank (82) center, two distance between articulated strong point (811) is less than any one and articulates strong point (811) and weighs the distance between strong point (812), agitator tank (82) bottom is equipped with two articulated shafts and a bearing stabilizer blade, two the articulated shaft passes through thrust bearing and articulates with two articulated strong points (811) respectively, be equipped with weighing sensor (813) on the strong point (812) of weighing, weighing sensor (813) are connected with the bearing stabilizer blade.
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