CN113370391A - Building heat-insulating concrete and preparation method thereof - Google Patents
Building heat-insulating concrete and preparation method thereof Download PDFInfo
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- CN113370391A CN113370391A CN202110798615.3A CN202110798615A CN113370391A CN 113370391 A CN113370391 A CN 113370391A CN 202110798615 A CN202110798615 A CN 202110798615A CN 113370391 A CN113370391 A CN 113370391A
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- fixedly connected
- stirring
- mixing
- concrete
- mixing chamber
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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
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
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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
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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
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
Abstract
The invention relates to the technical field of concrete, in particular to building heat-insulating concrete and a preparation method thereof, wherein the building heat-insulating concrete comprises the following raw materials in parts by weight: 30-40 parts of concrete slurry and 20-30 parts of foaming agent, and the preparation method of the building heat-insulating concrete comprises the following steps: s1, adding the concrete slurry and the foaming agent into the stirring and mixing device at the same time; s2, spraying the stirred material of S1 by a pumping system; s3, the spun material can be directly cast in place and can be molded by a grinding tool, the building heat preservation concrete is processed through natural curing, the stirring and mixing device comprises a mixing chamber, an adding port I, a shielding cover, a discharging hinged cover, an adding port II and a stirring member, the mixing chamber is fixedly connected with the adding port I, the adding port I is connected with the shielding cover through threads, the mixing chamber is hinged with the discharging hinged cover, the mixing chamber is provided with the adding port II, and the mixing chamber is internally connected with the stirring member which can stir the concrete slurry and the foaming agent.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to building heat-insulating concrete and a preparation method thereof.
Background
The heat-insulating concrete is also called aerated concrete, foam concrete and foamed concrete, belongs to the category of heat-insulating materials, and is special concrete which is covered on the surfaces of thermal equipment and pipelines, can prevent or reduce heat exchange with the outside and reduce heat dissipation and has certain physical and mechanical properties.
Disclosure of Invention
The invention aims to provide building heat-insulating concrete and a preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
the preparation method of the building heat-insulating concrete comprises the following steps:
s1, adding the concrete slurry and the foaming agent into the stirring and mixing device at the same time;
s2, spraying the stirred material of S1 by a pumping system;
s3, directly performing cast-in-place construction on the sprayed material, and forming and processing the sprayed material by using a grinding tool, and finishing the processing of the building heat-insulating concrete through natural curing.
Stirring mixing arrangement includes the hybrid chamber, adds mouthful I, shelters from lid, discharge hinge lid, adds mouthful II and stirs the component, and fixedly connected with adds mouthful I on the hybrid chamber, adds and has sheltered from the lid through threaded connection on mouthful I, and the articulated discharge hinge lid that is connected with on the hybrid chamber is provided with on the hybrid chamber and adds mouthful II, is connected with in the hybrid chamber and stirs the component that can carry out the stirring to concrete mud and foamer.
Further, stir the component and include side plectane, fixed rotating shaft and spiral plate, the both ends of hybrid chamber all are connected with side plectane, and the both ends of fixed rotating shaft rotate with two side plectanes respectively and are connected, two spiral plates of symmetry fixedly connected with in the fixed rotating shaft.
Further, stir the component and still include fixed otic placode, telescopic link I and erect the spout, the both ends of hybrid chamber all are provided with perpendicular spout, and sliding connection is in two perpendicular spouts respectively at the both ends of fixed rotating shaft, and the fixed otic placode of the equal fixedly connected with in both ends of hybrid chamber, equal fixedly connected with telescopic link I on two fixed otic placodes, two telescopic link I link plectane fixed connection with two sides respectively.
Further, stirring mixing arrangement is still including adding bubble pipe, connecting pipe and filtration vertebral lamina, adds the interior fixedly connected with of mouthful II and adds the bubble pipe, the connecting pipe is provided with two, and two equal fixed connections of connecting pipe are on adding the bubble pipe and are linked together, filter vertebral lamina fixed connection and in adding the bubble pipe.
Furthermore, the stirring and mixing device further comprises a contact limiting mechanism, and the contact limiting mechanism capable of contacting with the foaming agent is fixedly connected in the foaming pipe.
Further, the stirring and mixing device further comprises a pressurizing member, and the pressurizing member is fixedly connected in the bubble adding pipe.
Further, stirring mixing arrangement still includes communicating pipe, spacing collar, shielding plate, lead screw I and gear motor II, and communicating pipe fixed connection is on the bubble adding pipe, and spacing collar fixed connection is in the hybrid chamber, and shielding plate sliding connection is on the spacing collar, rotates between spacing collar and the hybrid chamber to be connected with lead screw I, and the shielding plate passes through threaded connection with lead screw I, and gear motor II fixed connection is on the hybrid chamber, gear motor II's output shaft and lead screw I fixed connection.
Further, the stirring and mixing device further comprises a supporting member, and the supporting member is connected with the mixing cavity.
Further, restriction contact mechanism includes horizontal bearing plate, meshing wheel, contact swash plate and action wheel, adds the intraductal fixedly connected with of bubble and violently bears the bearing plate, rotates on the horizontal bearing plate and is connected with the meshing wheel, and a plurality of contact swash plates of below fixedly connected with of meshing wheel rotate on adding the bubble pipe and are connected with the action wheel, and the action wheel is connected with the meshing wheel transmission.
Further, the pressurizing component comprises a top sealing plate, a screw rod II, a sliding circular plate and a speed reducing motor III, the top sealing plate is fixedly connected above the bubble adding pipe, the speed reducing motor III is fixedly connected onto the top sealing plate, the screw rod II is fixedly connected below an output shaft of the speed reducing motor III, the sliding circular plate is connected onto the screw rod II through threads, and the sliding circular plate is connected into the bubble adding pipe in a sliding mode.
Further, the supporting component includes the end support, bent spout, central pivot, sliding connection pivot and telescopic link II, be provided with two bent spouts on the end support, the equal fixedly connected with central pivot in both ends around the hybrid chamber right-hand member, two central pivots all are connected with the end support rotation, the equal fixedly connected with sliding connection pivot in both ends around the hybrid chamber left end, two sliding connection pivots are sliding connection respectively in two bent spouts, the left end fixedly connected with telescopic link II of end support, telescopic link II and hybrid chamber contact.
Further, the building heat-insulating concrete prepared by the preparation method of the building heat-insulating concrete comprises the following raw materials in parts by weight: 30-40 parts of concrete slurry and 20-30 parts of foaming agent.
The building heat-insulating concrete and the preparation method have the beneficial effects that:
the device used in the process can mix the concrete slurry and the foaming agent together in a high-pressure environment, so that the processed building heat-insulating concrete has higher quality, the building heat-insulating concrete can be conveniently and completely discharged, and the waste of resources can not be caused.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of a process flow for preparing the building thermal insulation concrete of the invention;
FIG. 2 is a schematic structural view of an embodiment of mixing concrete slurry and a foaming agent;
FIG. 3 is a schematic view of a portion of an embodiment of a concrete slurry and foaming agent mixture;
FIG. 4 is a schematic cross-sectional profile view of an embodiment of the concrete slurry and foaming agent mixture;
FIG. 5 is a schematic structural view of an embodiment of adding a blowing agent into a mixing chamber;
FIG. 6 is a schematic cross-sectional profile structure of an embodiment of adding blowing agent to a mixing chamber;
FIG. 7 is a schematic view of a longitudinal cross-sectional profile of an embodiment of adding blowing agent to a mixing chamber;
FIG. 8 is a schematic structural view of an embodiment for pressurizing a mixing chamber;
FIG. 9 is a schematic structural view of an embodiment of a sealed switch;
FIG. 10 is a schematic diagram of an embodiment of the mixing of concrete slurry and foaming agent;
FIG. 11 is a schematic structural view of an embodiment for supporting and angling a mixing chamber.
In the figure:
a mixing chamber 101; an addition port I102; a shielding cover 103; a discharge hinge cover 104;
an addition port II 201; a bubble adding tube 202; a connection pipe 203; filtering the lamina 204;
a horizontal pedestal plate 301; an engaging wheel 302; a contact swash plate 303; a drive wheel 304; communication pipe 305;
a top closure plate 401; a lead screw II 402; a sliding circular plate 403; a reduction motor III 404;
a spacing collar 501; a shielding plate 502; a lead screw I503; a reduction motor II 504;
a fixed ear plate 601; a telescopic rod I602; side link disks 603; a fixed rotating shaft 604; a spiral plate 605; a vertical chute 606;
a bottom bracket 701; a curved chute 702; a central rotating shaft 703; a sliding connection rotating shaft 704; the telescopic rod II 705.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The method for preparing the building thermal insulation concrete is described in detail below with reference to the accompanying drawings 1-11, and comprises the following steps:
s1, adding the concrete slurry and the foaming agent into the stirring and mixing device at the same time;
s2, spraying the stirred material of S1 by a pumping system;
s3, directly performing cast-in-place construction on the sprayed material, and forming and processing the sprayed material by using a grinding tool, and finishing the processing of the building heat-insulating concrete through natural curing.
The following detailed description is provided with reference to fig. 2, 3, 4 and 10, the stirring and mixing device includes a mixing chamber 101, an adding port I102, a shielding cover 103, a discharging hinged cover 104, an adding port II201 and a stirring member, the mixing chamber 101 is connected with the adding port I102 and communicated through welding, the adding port I102 is connected with the shielding cover 103 through a thread, the mixing chamber 101 is connected with the discharging hinged cover 104 through a hinge, the mixing chamber 101 is provided with the adding port II201, and the mixing chamber 101 is internally connected with the stirring member capable of stirring concrete slurry and a foaming agent.
Further, the concrete slurry and the foaming agent are mixed and fused together in the mixing cavity 101, the foaming agent is added into the mixing cavity 101 through the adding port I102, the concrete slurry is added into the mixing cavity 101 through the adding port I102, the shielding cover 103 can shield the mixing cavity 101, the discharge of the pressure in the mixing cavity 101 can be prevented, when the mixed concrete slurry and the foaming agent in the mixing cavity 101 need to be discharged, the discharge hinged cover 104 is opened, the mixture of the concrete slurry and the foaming agent can be discharged, an electromagnet is arranged between the mixing cavity 101 and the discharge hinged cover 104, the discharge hinged cover 104 is fixed after the electromagnet is electrified, the mixing cavity 101 and the discharge hinged cover 104 are in a sealed state, the mixture of the concrete slurry and the foaming agent cannot flow out from the mixing cavity 101 and the discharge hinged cover 104, and the concrete slurry and the foaming agent are stirred and mixed by the rotation of the stirring member, the concrete slurry and the foaming agent are thoroughly mixed together.
Referring to fig. 2, 3, 4 and 10, the mixing member includes a side circular connecting plate 603, a fixed rotating shaft 604 and a spiral plate 605, the two ends of the mixing chamber 101 are connected with the side circular connecting plate 603, the two ends of the fixed rotating shaft 604 are rotatably connected with the two side circular connecting plates 603 through bearings, and the fixed rotating shaft 604 is symmetrically and fixedly connected with the two spiral plates 605 through welding.
Furthermore, two side link plates 603 can provide rotating spaces for two ends of the fixed rotating shaft 604, one of the side link plates 603 is fixedly connected with a speed reducing motor I, the speed reducing motor I can drive the fixed rotating shaft 604 to rotate, the fixed rotating shaft 604 can drive the two spiral plates 605 to rotate, after the concrete slurry and the foaming agent are mixed in the mixing cavity 101, the speed reducing motor I is started, and finally the two spiral plates 605 are driven to rotate.
According to the detailed description of the attached drawings 2, 3, 4 and 10 of the specification, the stirring component further comprises a fixed ear plate 601, a telescopic rod I602 and a vertical sliding groove 606, the vertical sliding grooves 606 are arranged at the two ends of the mixing cavity 101, the two ends of the fixed rotating shaft 604 are respectively connected in the two vertical sliding grooves 606 in a sliding mode, the left end and the right end of the mixing cavity 101 are respectively fixedly connected with the fixed ear plate 601 through welding, the telescopic rod I602 is respectively connected to the two fixed ear plates 601 through welding, and the two telescopic rod I602 is respectively fixedly connected with the two side connecting circular plates 603 through welding.
Furthermore, fixed otic placode 601 can provide fixed space for telescopic link I602, and telescopic link I602 and then drives side link plectane 603 and go up and down, two side link plectanes 603 can drive two fixed pivot 604 rebound, thereby change the height of spiral plate 605, let the space between the lower curved surface of spiral plate 605 and hybrid chamber 101 grow, conveniently discharge the concrete mud and the foaming agent mixture in the hybrid chamber 101 from hybrid chamber 101, and two perpendicular spouts 606 can provide pivoted space for the both ends of fixed pivot 604, let fixed pivot 604 lift at will.
According to the detailed description of the attached drawings 2, 3, 4, 5, 6 and 7, the stirring and mixing device further comprises a bubble adding pipe 202, a connecting pipe 203 and a filtering vertebral plate 204, wherein the bubble adding pipe 202 is fixedly connected in the adding port II201 through welding, the bubble adding pipe 202 is fixedly connected with the two connecting pipes 203 through welding and communicated with each other, and the filtering vertebral plate 204 is fixedly connected in the bubble adding pipe 202 through welding.
Further, add bubble pipe 202 and play the effect of bearing the weight of and connecting, let two connecting pipes 203 and the blowout union coupling of foaming agent be in the same place, the foaming agent can directly enter into two connecting pipes 203 and flow to in adding bubble pipe 202, on the foaming agent can fall to filtering vertebral plate 204, utilize filtering vertebral plate 204 to carry out filtration treatment to the foaming agent, prevent that the foaming agent from having large granule debris in the memory, the foaming agent can fall to accomplish in the mixing chamber 101 and mix with concrete mud and be in the same place after filtering vertebral plate 204.
According to the detailed description of the specification, fig. 5, 6 and 7, the stirring and mixing device further comprises a contact limiting mechanism, and the contact limiting mechanism capable of contacting the foaming agent is fixedly connected in the foaming pipe 202 through welding.
Furthermore, when the foaming agent falls on the filtering vertebral plate 204, the foaming agent may not fall immediately and may remain on the filtering vertebral plate 204, and at this time, the foaming agent is treated by the rotation of the limiting contact mechanism, so that the falling of the foaming agent can be accelerated, and the foaming agent can be limited after the limiting contact mechanism is provided, so that a large amount of foaming agent is prevented from remaining on the filtering vertebral plate 204.
The contact limiting mechanism comprises a transverse supporting shaft plate 301, meshing wheels 302, contact inclined plates 303 and a driving wheel 304, the foam adding pipe 202 is internally and fixedly connected with the transverse supporting shaft plate 301 through welding, the transverse supporting shaft plate 301 is rotatably connected with the meshing wheels 302 through shafts, a plurality of contact inclined plates 303 are fixedly connected below the meshing wheels 302 through welding, the foam adding pipe 202 is rotatably connected with the driving wheel 304 through shafts, and the driving wheel 304 is in meshing transmission connection with the meshing wheels 302.
Further, horizontal bearing plate 301 plays the effect of bearing the weight of and connecting, horizontal bearing plate 301 can provide the pivoted space for meshing wheel 302, and meshing wheel 302 can drive a plurality of contact swash plates 303 and rotate, and when a plurality of contact swash plates 303 rotate, can stir the contact to the foamer, can accelerate the whereabouts of foamer, meshing wheel 302 and add leave the space between the bubble pipe 202, can let the pressure transfer down, and be provided with behind the meshing wheel 302, can carry out spacing processing to the foamer, it flows down to ensure not too much foamer on the filtration vertebral plate 204, and action wheel 304 can drive meshing wheel 302 and rotate, action wheel 304 can be connected with drive arrangement, conveniently drive action wheel 304 and rotate.
According to the detailed description of the drawings 5 and 8, the stirring and mixing device further comprises a pressurizing member, and the pressurizing member capable of pressurizing the mixing cavity 101 is fixedly connected in the foaming pipe 202 through welding.
Further, when the concrete slurry and the foaming agent are mixed and stirred from the mixing chamber 101, the pressurizing member can be used to increase the pressure in the mixing chamber 101, and when the mixing chamber 101 is under high pressure, the concrete slurry and the foaming agent can be better mixed and fused together.
The pressurizing component comprises a top sealing plate 401, a screw II402, a sliding circular plate 403 and a speed reducing motor III404, the top sealing plate 401 is fixedly connected above the foaming tube 202 through welding, the speed reducing motor III404 is fixedly connected onto the top sealing plate 401 through welding, the screw II402 is fixedly connected below an output shaft of the speed reducing motor III404 through welding, the sliding circular plate 403 is connected onto the screw II402 through threads, and the sliding circular plate 403 is slidably connected into the foaming tube 202.
Further, the top sealing plate 401 plays a role in bearing connection, when the pressure needs to be applied to the mixing chamber 101, the speed reduction motor III404 is started, the speed reduction motor III404 can drive the lead screw II402 to rotate, and the rotating lead screw II402 can drive the sliding circular plate 403 to move downwards, so that the space between the mixing chamber 101 and the bubble adding pipe 202 is changed, and the pressure in the mixing chamber 101 is increased.
According to the detailed description of the drawings 2, 4, 5, 7 and 9 in the specification, the stirring and mixing device further comprises a communicating pipe 305, a limiting ring 501, a baffle plate 502, a lead screw I503 and a speed reduction motor II504, the communicating pipe 305 is fixedly connected to the bubbling pipe 202 through welding, the limiting ring 501 is fixedly connected to the mixing cavity 101 through welding, the baffle plate 502 is connected to the limiting ring 501 in a sliding mode, the lead screw I503 is rotatably connected between the limiting ring 501 and the mixing cavity 101, the lead screw I503 is connected with the baffle plate 502 through threads, the speed reduction motor II504 is fixedly connected to the mixing cavity 101 through welding, and an output shaft of the speed reduction motor II504 is fixedly connected with the lead screw I503 through welding.
Further, the outer end of the communication pipe 305 is fixedly connected with a shielding chamber, the communication pipe 305 is blocked by the shielding chamber, the limiting ring 501 can provide a sliding space for the shielding plate 502, the shielding plate 502 is attached to the inner curved surface of the mixing chamber 101, the speed reduction motor II504 is started to drive the screw rod I503 to rotate, so as to drive the shielding plate 502 to move, the shielding plate 502 slides to function as a switch, so as to enable the bubbling pipe 202 to be communicated with the mixing chamber 101, when the pressurizing member is at the maximum pressurizing limit, the lower side of the bubbling pipe 202 can be blocked first, the lower side of the bubbling pipe 202 is sealed, the shielding chamber on the communication pipe 305 is taken down, the pressurizing member moves upwards, and then the pressurizing member can recover the pressurizing treatment, the shielding chamber is installed on the communication pipe 305, and then the shielding plate 502 slides away from the lower side of the bubbling pipe 202, so as to realize the repressurization treatment in the mixing chamber 101.
According to the detailed description of the drawings 2, 3, 4 and 11, the stirring and mixing device further comprises a supporting member, and the supporting member capable of adjusting the angle of the mixing chamber 101 is connected to the mixing chamber 101.
Furthermore, the supporting member can provide a connecting space for the mixing cavity 101, the angle of the mixing cavity 101 can be adjusted, the concrete slurry and the foaming agent mixture in the mixing cavity 101 can be completely discharged, no residue is generated, and resource waste is avoided.
The supporting member comprises a bottom bracket 701, curved sliding grooves 702, a central rotating shaft 703, a sliding connection rotating shaft 704 and a telescopic rod II705, wherein the bottom bracket 701 is provided with two curved sliding grooves 702, the front end and the rear end of the right end of the mixing cavity 101 are both connected with the central rotating shaft 703 through welding and fixing, the two central rotating shafts 703 are both rotatably connected with the bottom bracket 701, the front end and the rear end of the left end of the mixing cavity 101 are both connected with the sliding connection rotating shaft 704 through welding and fixing, the two sliding connection rotating shafts 704 are respectively slidably connected in the two curved sliding grooves 702, the left end of the bottom bracket 701 is connected with the telescopic rod II705 through welding and fixing, and the telescopic rod II705 is in contact with the mixing cavity 101.
Further, the bottom bracket 701 plays a role in supporting and fixing, the axial lead of the two curved chutes 702 is the same as that of the central rotating shaft 703, when the mixing cavity 101 needs to be inclined, the telescopic rod II705 is started to drive the mixing cavity 101 to move upwards and rotate around the two central rotating shafts 703, and the two sliding connecting rotating shafts 704 can also rotate in the two curved chutes 702 to complete the rotation of the mixing cavity 101, so that the mixture of concrete slurry and foaming agent in the mixing cavity 101 is completely discharged.
The building thermal insulation concrete prepared by the preparation method of the building thermal insulation concrete comprises the following raw materials in parts by weight according to the detailed description of the attached drawings 1-11 of the specification: 30-40 parts of concrete slurry and 20-30 parts of foaming agent.
Claims (10)
1. The preparation method of the building heat-insulating concrete is characterized by comprising the following steps: the method comprises the following steps:
s1, adding the concrete slurry and the foaming agent into the stirring and mixing device at the same time;
s2, spraying the stirred material of S1 by a pumping system;
s3, directly performing cast-in-place construction on the sprayed material, and forming and processing the sprayed material by using a grinding tool, and finishing the processing of the building heat-insulating concrete through natural curing.
2. The method for preparing the building thermal insulation concrete according to claim 1, which is characterized in that: stirring mixing arrangement includes mixing chamber (101), adds mouthful I (102), shelters from lid (103), discharge hinge lid (104), adds mouthful II (201) and stirs the component, fixedly connected with adds mouthful I (102) on mixing chamber (101), it has shelters from lid (103) to add to have a mouthful I (102) to go up through threaded connection, it is connected with discharge hinge lid (104) to articulate on mixing chamber (101), be provided with on mixing chamber (101) and add mouthful II (201), it has the component of stirring that can carry out the stirring to concrete mud and foamer to connect in mixing chamber (101).
3. The method for preparing the building thermal insulation concrete according to claim 2, which is characterized in that: the stirring component comprises side connection circular plates (603), fixed rotating shafts (604) and spiral plates (605), the two ends of the mixing cavity (101) are connected with the side connection circular plates (603), the two ends of the fixed rotating shafts (604) are respectively connected with the two side connection circular plates (603) in a rotating mode, and the fixed rotating shafts (604) are symmetrically and fixedly connected with the two spiral plates (605).
4. The method for preparing the building thermal insulation concrete according to claim 3, which is characterized in that: the stirring component further comprises a fixed ear plate (601), a telescopic rod (602) and a vertical sliding groove (606), the two ends of the mixing cavity (101) are provided with the vertical sliding grooves (606), the two ends of the fixed rotating shaft (604) are respectively connected in the two vertical sliding grooves (606) in a sliding mode, the two ends of the mixing cavity (101) are respectively fixedly connected with the fixed ear plates (601), the two fixed ear plates (601) are respectively fixedly connected with the telescopic rod (602), and the two telescopic rods (602) are respectively fixedly connected with the two side connecting circular plates (603).
5. The method for preparing the building thermal insulation concrete according to claim 2, which is characterized in that: the stirring and mixing device further comprises a bubble adding pipe (202), connecting pipes (203) and a filtering vertebral plate (204), the bubble adding pipe (202) is fixedly connected in the adding port II (201), the bubble adding pipe (202) is fixedly connected with the two connecting pipes (203) and communicated, and the bubble adding pipe (202) is internally fixedly connected with the filtering vertebral plate (204).
6. The method for preparing the building thermal insulation concrete according to claim 5, characterized in that: the stirring and mixing device further comprises a contact limiting mechanism, and the foam adding pipe (202) is internally and fixedly connected with the contact limiting mechanism capable of contacting with the foaming agent.
7. The method for preparing the building thermal insulation concrete according to claim 5, characterized in that: the stirring and mixing device further comprises a pressurizing member, and the pressurizing member capable of pressurizing the mixing cavity (101) is fixedly connected in the foaming pipe (202).
8. The method for preparing the building thermal insulation concrete according to claim 7, characterized in that: stirring mixing arrangement still includes communicating pipe (305), spacing collar (501), shielding plate (502) and lead screw I (503), fixedly connected with communicating pipe (305) on bubble adding pipe (202), fixedly connected with spacing collar (501) in mixing chamber (101), sliding connection has shielding plate (502) on spacing collar (501), lead screw I (503) rotate to be connected between spacing collar (501) and mixing chamber (101), lead screw I (503) pass through threaded connection with shielding plate (502).
9. The method for preparing the building thermal insulation concrete according to claim 2, which is characterized in that: the stirring and mixing device further comprises a supporting member, and the supporting member capable of adjusting the angle of the mixing cavity (101) is connected to the mixing cavity (101).
10. The building thermal insulation concrete prepared by the building thermal insulation concrete preparation method according to claim 1, which is characterized in that: the building heat-insulating concrete comprises the following raw materials in parts by weight: 30-40 parts of concrete slurry and 20-30 parts of foaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110798615.3A CN113370391A (en) | 2021-07-15 | 2021-07-15 | Building heat-insulating concrete and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110798615.3A CN113370391A (en) | 2021-07-15 | 2021-07-15 | Building heat-insulating concrete and preparation method thereof |
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| CN113370391A true CN113370391A (en) | 2021-09-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116003024A (en) * | 2022-11-25 | 2023-04-25 | 新汶矿业集团地质勘探有限责任公司 | High-strength separation layer grouting material and mixing device thereof |
| CN116003024B (en) * | 2022-11-25 | 2024-05-14 | 新汶矿业集团地质勘探有限责任公司 | High-strength separation layer grouting material and mixing device thereof |
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