CN113459286A - Preparation method of anti-corrosion concrete - Google Patents
Preparation method of anti-corrosion concrete Download PDFInfo
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- CN113459286A CN113459286A CN202110830724.9A CN202110830724A CN113459286A CN 113459286 A CN113459286 A CN 113459286A CN 202110830724 A CN202110830724 A CN 202110830724A CN 113459286 A CN113459286 A CN 113459286A
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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
- B28C5/16—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 vertical or steeply inclined 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
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- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a preparation method of anti-corrosion concrete, which is characterized by comprising the following steps: step a, designing a concrete preparation device; b, proportioning the raw materials according to 100-plus-120 parts of river sand, 2-5 parts of aluminum tripolyphosphate, 2-3 parts of calcium lignosulfonate, 10-20 parts of chemical-resistant glass fiber, 10-20 parts of fly ash, 30-40 parts of Portland cement, 8-10 parts of nitrite, 20-30 parts of brucite powder and 280-plus-340 parts of coarse aggregate, and preparing the materials; c, mixing 20-30 parts of water, 5-6 parts of a water reducing agent, 20-30 parts of brucite powder and 10-20 parts of a hexanediol solution in a proportioning manner to obtain slurry; and d, adding river sand, aluminum tripolyphosphate, calcium lignosulfonate, chemical-resistant glass fibers, fly ash, portland cement, nitrite, brucite powder and coarse aggregate onto a conveying belt of a feeding structure in sequence, starting a first driving motor, driving the conveying belt to feed the materials into any one stirring tank by the first driving motor, starting a third driving motor, and driving a stirring plate to stir for 700-plus-one 900s by the third driving motor.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a preparation method of anti-corrosion concrete.
Background
Concrete, referred to as "concrete" for short, is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
Concrete materials have been developed for many years, and have excellent mechanical properties, such as excellent compression resistance and stretch bending resistance, but the existing concrete has short service life in some corrosive environments along the sea, and simultaneously, the existing concrete can also affect the corrosion of reinforcing steel bars inside the concrete, so that greater potential safety hazards are caused, and in addition, a large amount of dust is easily generated in the preparation of the concrete, and the dust easily pollutes the construction environment.
Disclosure of Invention
The invention aims to provide a preparation method of anti-corrosion concrete, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention has the beneficial effects that: the preparation method of the anti-corrosion concrete is characterized by comprising the following steps:
step a, designing a concrete preparation device, wherein the concrete preparation device comprises a supporting plate (7) and a stirring plate (17), wherein: a first stirring tank (1), a second stirring tank (2), a third stirring tank (3), a fourth stirring tank (4) and a fifth stirring tank (5) are fixedly connected in a mounting hole of the supporting plate (7), and the bottoms of the first stirring tank (1), the second stirring tank (2), the third stirring tank (3), the fourth stirring tank (4) and the fifth stirring tank (5) are fixedly connected with a discharging pipe (14); the top parts of the first stirring tank (1), the second stirring tank (2), the third stirring tank (3), the fourth stirring tank (4) and the fifth stirring tank (5) are fixedly connected with a top plate (6), the top part of the top plate (6) is fixedly connected with a third driving motor (12), the output end of the third driving motor (12) is fixedly connected with a stirring shaft (16), and the outer wall of the stirring shaft (16) is fixedly provided with a stirring plate (17) for stirring;
the rear end top fixedly connected with of roof (6) is used for annotating straight hole (18) of material, and the rear end top of roof (6) is connected with ash blocking structure (13) that are used for straight hole (18) shutoff, ash blocking structure (13) are including straight piece (1301) and stopper (1305), wherein: the straight block (1301) is connected with an L-shaped sliding plate (1304) in a sliding mode through a sliding hole, and a stop block (1303) is fixedly connected to the left end of the L-shaped sliding plate (1304); a spring (1302) is fixedly connected between the left end of the L-shaped sliding plate (1304) and the straight block (1301), the limiting block (1305) is fixedly connected to the right end of the L-shaped sliding plate (1304), and the limiting block (1305) is in fit contact with the straight block (1301) when the stop block (1303) moves to a position right above the straight hole (18);
the left end of backup pad (7) is connected with feed structure (10) that is used for the material loading, feed structure (10) include first landing leg (1005) and dustcoat (1009), wherein: the top parts of the first supporting leg (1005) and the second supporting leg (1008) are fixedly connected with inclined plates (1003), the inner wall of each inclined plate (1003) is rotatably connected with a conveying roller (1011) through a bearing, and the top part of each conveying roller (1011) is movably connected with a conveying belt (1004); the outer wall of the conveyor belt (1004) is uniformly and fixedly connected with a push plate (1002), the top of the inclined plate (1003) is uniformly and fixedly connected with a connecting block (1001), the inner end of the connecting block (1001) is fixedly connected with a surrounding plate (1010), and the inner wall of the surrounding plate (1010) is attached to the side wall of the conveyor belt (1004) in a sliding connection manner; a first mounting frame (1006) is fixedly connected to the outer wall of the left end of the inclined plate (1003), a first driving motor (1007) is fixedly connected to the first mounting frame (1006), the output end of the first driving motor (1007) is fixedly connected with the conveying roller (1011) at the lowest end, and the outer cover (1009) for blocking dust is fixedly connected to the top of the right end of the inclined plate (1003);
b, proportioning the raw materials according to 100-plus-120 parts of river sand, 2-5 parts of aluminum tripolyphosphate, 2-3 parts of calcium lignosulfonate, 10-20 parts of chemical-resistant glass fiber, 10-20 parts of fly ash, 30-40 parts of Portland cement, 8-10 parts of nitrite, 20-30 parts of brucite powder and 280-plus-340 parts of coarse aggregate, and preparing the materials;
c, mixing 20-30 parts of water, 5-6 parts of a water reducing agent, 20-30 parts of brucite powder and 10-20 parts of a hexanediol solution in a proportioning manner to obtain slurry;
step d, adding river sand, aluminum tripolyphosphate, calcium lignosulfonate, chemical-resistant glass fibers, fly ash, portland cement, nitrite, brucite powder and coarse aggregate to a conveying belt (1004) of a feeding structure in sequence, starting a first driving motor (1007), feeding the materials into any one stirring tank by driving the conveying belt (1004) through the first driving motor (1007), starting a third driving motor (12), and stirring for 700-900 seconds by driving a stirring plate (17) through the third driving motor (12).
In the present case, a blanking structure (11) for blanking is arranged below the outer cover (1009), the blanking structure (11) comprises a hopper (1101) and a frame (1105) shaped like a Chinese character 'hui', wherein: the bottom of the character-returning frame (1105) is uniformly and fixedly connected with a U-shaped plate (1104), the rear inner wall of the character-returning frame (1105) is uniformly and fixedly connected with an infrared receiver (1103), and the front inner wall of the character-returning frame (1105) is uniformly and fixedly connected with an infrared generator (1110) matched with the infrared receiver (1103); the top of the square frame (1105) is provided with a guide groove (1106), the front side wall and the rear side wall of the hopper (1101) are both fixedly connected with a second rotating shaft (1118), the second rotating shaft (1118) is fixedly connected with a supporting roller (1111), and the bottom of the supporting roller (1111) is attached to and slidably connected with the guide groove (1106); two sides of the top of the square frame (1105) are rotatably connected with a first rotating shaft (1108) through bearings, the first rotating shaft (1108) is fixedly connected with a first gear ring (1107) and a second gear ring (1109), the outer edges of the first gear ring (1107) and the second gear ring (1109) are connected with a chain (1102) in a meshed mode, and two ends of the chain (1102) are fixedly installed at the middle ends of two side walls of the hopper (1101); a second mounting frame (1112) is fixedly connected to the left end of the word returning frame (1105), a second driving motor (1113) is fixedly connected to the second mounting frame (1112), and the output end of the second driving motor (1113) is fixedly connected with the first rotating shaft (1108) at the left end; the bottom of the hopper (1101) is fixedly connected with a straight pipe (1117), the top of the side wall of the straight pipe (1117) is fixedly connected with an electric push rod (1114), the bottom of the telescopic end of the electric push rod (1114) is fixedly connected with a projection (1115), the projection (1115) is fixedly installed at the upper end of the side wall of a sliding pipe (1116), and the sliding pipe (1116) is attached to the straight pipe (1117) to slide;
in the step d, the feeding structure moves the material into a hopper (1101) of the discharging structure (11), then a second driving motor (1113) and an electric push rod (1114) are started, the electric push rod pushes a stop block to move, the second driving motor drives a first gear ring to rotate, a chain (1102) is driven by the first gear ring (1107) and a second gear ring (1109) to move, the chain drives the hopper (1101) to slide above a guide groove (1106), when a sliding pipe moves to the top of a top plate (6), the electric push rod (1114) slides in a fit manner at the top of the top plate, when the hopper (11) blocks an infrared receiver (1103) and the guide groove (1106), the sliding pipe (1116) moves to be right above the straight hole (18), and a controller (9) controls the second driving motor (1113) to stop rotating, then the electric push rod (1114) drives the sliding pipe (1116) to be inserted into the straight hole (18) to move downwards, and the outer wall of the sliding pipe 1116 is in a fit manner and slide connection with the inner wall of the straight hole (18), the sliding pipe (1116) and the straight pipe (1117) are matched for sealing and blanking treatment.
In the scheme, the outer wall of the inclined plate (1003) is fixedly connected with a signal receiver (8) and a controller (9), and the controller (9) is connected with a control room through the signal receiver (8).
In the scheme, the diameter of the outer wall of the sliding pipe (1116) is the same as the inner diameter of the straight hole (18), and the top of the straight pipe (1117) is provided with a discharging valve.
In the scheme, the bottom of the U-shaped plate (1104) is fixedly provided with the top of the supporting plate (7).
In the scheme, when the hopper (1101) moves to a position between the infrared receiver (1103) and the infrared generator (1110), the controller (9) stops the second driving motor (1113) from rotating, and simultaneously starts the telescopic end of the electric push rod (1114) to move downwards to be inserted into the straight hole (18).
Has the advantages that:
when the third driving motor rotates and stirs, the spring of the ash blocking structure restores to push the L-shaped sliding plate to move, the L-shaped sliding plate drives the stop dog to move, and the stop dog stops the L-shaped sliding plate from moving continuously when moving to the top of the straight hole, so that the straight hole is sealed by the stop dog which just moves right above the straight hole, dust is prevented from moving outwards during stirring, and the construction environment is prevented from being polluted by the dust;
according to the feeding device, the first driving motor of the feeding structure drives the conveying roller to rotate, the conveying roller drives the conveying belt to move, the conveying belt drives the push plate to move, the push plate drives materials to move upwards, the materials can be conveniently and completely moved to the top of the inclined plate to be added into the hopper under the condition that the enclosing plates are matched, meanwhile, dust blocking treatment is carried out on dust generated in feeding through the outer cover, and dust raising during feeding is avoided;
according to the automatic blanking device, materials move into a hopper of a blanking structure, then a second driving motor and an electric push rod are started, the electric push rod pushes a stop block to move, the second driving motor drives a first gear ring to rotate, the first gear ring and a second gear ring drive a chain to move, the chain drives the hopper to slide above a guide groove, the electric push rod is attached to and slides on the top of a top plate when a sliding pipe moves to the top of the top plate, the sliding pipe moves to be right above a straight hole when the hopper blocks an infrared receiver and the guide groove, a controller controls the second driving motor to stop rotating, then the electric push rod drives the sliding pipe to move downwards and insert into the straight hole, the outer wall of the sliding pipe is attached to and connected with the inner wall of the straight hole in a sliding mode, the sliding pipe and the straight pipe are matched to carry out sealed blanking processing, automatic blanking is achieved, enterprise preparation is facilitated, and dust raising during blanking can be avoided;
according to the invention, river sand, aluminum tripolyphosphate, calcium lignosulfonate, chemical-resistant glass fiber, fly ash, portland cement, water, a water reducing agent, nitrite, brucite powder, a hexanediol solution, butyl methacrylate and a coarse aggregate are used as raw materials for preparing the anti-corrosion concrete, the anti-corrosion concrete has long service life in corrosive environments on the coast, and meanwhile, the steel bar corrosion in the concrete is protected, so that potential safety hazards are avoided.
Drawings
FIG. 1 is a schematic structural view of a concrete preparation apparatus used in the present invention;
FIG. 2 is a left side view of a concrete preparation apparatus used in the present invention;
FIG. 3 is a rear plan view of a concrete preparation apparatus used in the present invention;
FIG. 4 is a rear bottom view of a concrete preparation apparatus used in the present invention;
FIG. 5 is a view showing an ash blocking structure of a concrete preparing apparatus used in the present invention and a connection structure thereof;
FIG. 6 is a sectional view showing the construction of a concrete preparation apparatus used in the present invention;
FIG. 7 is a sectional view showing a straight pipe and a connecting structure thereof of a concrete producing apparatus according to the present invention;
FIG. 8 is a sectional view showing a hopper of a concrete preparation apparatus used in the present invention and its connection structure;
FIG. 9 is a schematic view showing a top plate of a concrete preparation apparatus used in the present invention and a connection structure thereof;
FIG. 10 is an enlarged view of the structure at A in FIG. 9;
Detailed Description
The present invention will be further described with reference to the following examples.
The anti-corrosion concrete comprises the following components in parts by weight: 120 parts of river sand 100, 2-5 parts of aluminum tripolyphosphate, 2-3 parts of calcium lignosulfonate, 10-20 parts of chemical-resistant glass fiber, 10-20 parts of fly ash, 30-40 parts of portland cement, 20-30 parts of water, 5-6 parts of a water reducing agent, 8-10 parts of nitrite, 20-30 parts of brucite powder, 10-20 parts of a hexanediol solution, 20-30 parts of butyl methacrylate and 340 parts of coarse aggregate 280.
The preparation method of the anti-corrosion concrete is characterized by comprising the following steps:
step a, designing a concrete preparation device, as shown in fig. 1-10, which comprises a first stirring tank 1, a second stirring tank 2, a third stirring tank 3, a fourth stirring tank 4, a fifth stirring tank 5, a top plate 6, a support plate 7, a third driving motor 12, a blanking pipe 14, a control valve 15, a stirring shaft 16 and a stirring plate 17, wherein the first stirring tank 1, the second stirring tank 2, the third stirring tank 3, the fourth stirring tank 4 and the fifth stirring tank 5 are fixedly connected in a mounting hole of the support plate 7, the blanking pipe 14 is fixedly connected at the bottom of the first stirring tank 1, the second stirring tank 2, the third stirring tank 3, the fourth stirring tank 4 and the fifth stirring tank 5, the control valve 15 is fixedly installed on the blanking pipe 14, the top of the first stirring tank 1, the second stirring tank 2, the third stirring tank 3, the fourth stirring tank 4 and the fifth stirring tank 5 is fixedly connected with the top plate 6, the top of the top plate 6 is fixedly connected with a third driving motor 12, the output end of the third driving motor 12 is fixedly connected with a stirring shaft 16, and the outer wall of the stirring shaft 16 is fixedly provided with a stirring plate 17 for stirring;
the top of the rear end of the top plate 6 is fixedly connected with a straight hole 18 for injecting materials, the top of the rear end of the top plate 6 is connected with an ash blocking structure 13 for blocking the straight hole 18, the ash blocking structure 13 comprises a straight block 1301, a spring 1302, a stopper 1303, an L-shaped sliding plate 1304 and a limiting block 1305, the straight block 1301 is slidably connected with the L-shaped sliding plate 1304 through the sliding hole, the left end of the L-shaped sliding plate 1304 is fixedly connected with a stopper 1303, a spring 1302 is fixedly connected between the left end of the L-shaped sliding plate 1304 and the straight block 1301, the right end of the L-shaped sliding plate 1304 is fixedly connected with the limiting block 1305, the limiting block 1305 is in contact with the straight block 1301 when the stopper 1305 moves right above the straight hole 18, the straight block 1301 is fixedly installed at the right end of the top plate 6, the stopper 1305 is in contact with the straight block 1301 when the stopper 1301 is in contact, the spring of the ash blocking structure 13 restores to push the L-shaped sliding plate 1304 to move when the third driving motor 12 rotates and stirs, the L-shaped sliding plate 1304 drives the stopper 1303 to move, when the stopper 1303 moves to the top of the straight hole 18, the limiting block 1305 prevents the L-shaped sliding plate 1304 from moving continuously, so that the stopper 1303 is ensured to move right above the straight hole to seal the straight hole 18, the dust is prevented from moving outwards during stirring, and the construction environment is prevented from being polluted by the dust;
the left end of the supporting plate 7 is connected with a feeding structure 10 for feeding, the feeding structure 10 comprises a connecting block 1001, a push plate 1002, an inclined plate 1003, a conveyor belt 1004, a first supporting leg 1005, a first mounting frame 1006, a first driving motor 1007, a second supporting leg 1008, an outer cover 1009, an enclosing plate 1010 and a conveyor roller 1011, the tops of the first supporting leg 1005 and the second supporting leg 1008 are fixedly connected with an inclined plate 1003, the inner wall of the inclined plate 1003 is rotatably connected with the conveyor roller 1011 through a fixedly connected bearing, the top of the conveyor roller 1011 is movably connected with the conveyor belt 1004, the outer wall of the conveyor belt 1004 is uniformly and fixedly connected with the push plate 1002, the top of the inclined plate 1003 is uniformly and fixedly connected with the connecting block 1001, the inner end of the connecting block 1001 is fixedly connected with the enclosing plate 1010, the inner wall of the enclosing plate 1010 is in fit sliding connection with the side wall of the conveyor belt 1004, the outer wall of the left end of the inclined plate 1003 is fixedly connected with the first mounting frame 1006, the first driving motor 1007 is fixedly connected with the first mounting frame 1006, the output end of the first driving motor 1007 penetrates through the sloping plate 1003 and then is fixedly connected with the conveying roller 1011 at the lowest end, the top of the right end of the sloping plate 1003 is fixedly connected with an outer cover 1009 for blocking dust, the bottom of the first supporting leg 1005 is contacted with the ground, the right end of the second supporting leg 1008 is fixedly connected with the left end of the supporting plate 7, the outer wall of the sloping plate 1003 is fixedly connected with a signal receiver 8 and a controller 9, the controller 9 is connected with a control room through the signal receiver 8, the first driving motor 1007 of the feeding structure 10 drives the conveying roller 1011 to rotate, the conveying roller 1011 drives the conveying belt 1004 to move, the conveying belt 1004 drives the push plate 1002 to move, the push plate 1002 drives the material to move upwards, with the closure 1010 engaged it is convenient to move the material completely to the top of the inclined plate 1003 and feed it into the hopper 1101, meanwhile, the dust generated when the outer cover 1009 feeds in the material is subjected to dust blocking treatment, so that dust raising is avoided during feeding.
As shown in fig. 1, 2, 6, 7 and 8, a blanking structure 11 for blanking is arranged below the housing 1009, the blanking structure 11 includes a hopper 1101, a chain 1102, an infrared receiver 1103, a U-shaped plate 1104, a frame 1105 in a shape of Chinese character 'hui', a guide groove 1106, a first gear ring 1107, a first rotating shaft 1108, a second gear ring 1109, an infrared generator 1110, a supporting roller 1111, a second mounting rack 1112, a second driving motor 1113, an electric push rod 1114, a bump 1115, a slide tube 1116, a straight tube 1117 and a second rotating shaft 1118, the U-shaped plate 1104 is uniformly and fixedly connected to the bottom of the frame 1105 in a shape of Chinese character 'hui', the infrared receiver 1103 is uniformly and fixedly connected to the rear inner wall of the frame 1105 in a shape of Chinese character 'hui', the infrared generator 1110 used in cooperation with the infrared receiver 1103 is uniformly and fixedly connected to the front inner wall of the frame 1105 in a shape of Chinese character 'hui', the guide groove 1106 is formed at the top of the frame 1105, a second rotating shaft 1118 is fixedly connected to the front and rear side walls of the hopper 1101, and the second rotating shaft 1118 is fixedly connected to the supporting roller 1111, the bottom of the supporting roller 1111 is attached to and slidably connected with the guide groove 1106; the two sides of the top of the square-shaped frame 1105 are rotatably connected with a first rotating shaft 1108 through fixedly connected bearings, the first rotating shaft 1108 is fixedly connected with a first gear ring 1107 and a second gear ring 1109, the outer edges of the first gear ring 1107 and the second gear ring 1109 are engaged with a chain 1102, two ends of the chain 1102 are fixedly arranged at the middle ends of two side walls of the hopper 1101, the left end of the square-shaped frame 1105 is fixedly connected with a second mounting rack 1112, the second mounting rack 1112 is fixedly connected with a second driving motor 1113, the output end of the second driving motor 1113 penetrates through the hopper 1101 and is fixedly connected with the first rotating shaft 1108 at the left end, the bottom of the hopper 1101 is fixedly connected with a straight pipe 1117, the top of the side wall of the straight pipe 1117 is fixedly connected with an electric push rod 1114, the bottom of the telescopic end of the electric push rod 1114 is fixedly connected with a bump 1115, the bump 1115 is fixedly arranged at the upper end of the side wall of the sliding pipe 1116, the sliding pipe 1116 and the straight pipe 1117 are attached and slide, the diameter size of the outer wall of the sliding pipe is the same as the inner diameter size of the straight hole 18, the top of the straight pipe 1117 is provided with a blanking valve, the bottom of the U-shaped plate 1104 is fixedly installed at the top of the supporting plate 7, when the hopper 1101 moves between the infrared receiver 1103 and the infrared generator 1110, the controller 9 stops the rotation of the second driving motor 1113, meanwhile, the telescopic end of the electric push rod 1114 is started to move downwards and insert into the straight hole 18, the material moves into the hopper 1101 of the blanking structure 11, then the second driving motor 1113 and the electric push rod 1114 are started, the electric push rod 1114 pushes the stopper 1303 to move, the second driving motor 1113 drives the first gear ring 1107 to rotate, the first gear ring 1107 and the second gear ring 1109 drive the chain 1102 to move, the chain 1102 drives the hopper 1101 to slide above the guide groove 1106, when the slide pipe 1116 moves to the top of the top plate 6, the electric push rod 1114 slides on the top of the top plate 6 in a fit manner, when the hopper 1101 blocks the infrared receiver 1103 and the guide groove 1106, the slide pipe 1116 moves to the position right above the straight hole 18, and the controller 9 controls the second driving motor 1113 to stop rotating, then electric putter 1114 drives slide pipe 1116 and moves down and inserts in straight hole 18, and the outer wall of slide pipe 1116 and the inner wall laminating sliding connection of straight hole 18, and slide pipe 1116 and straight pipe 1117 cooperate to seal the unloading and handle, realize automatic unloading, do benefit to the preparation of enterprise, can avoid the unloading to produce the dust raise dust.
B, proportioning the raw materials according to 100-plus-120 parts of river sand, 2-5 parts of aluminum tripolyphosphate, 2-3 parts of calcium lignosulfonate, 10-20 parts of chemical-resistant glass fiber, 10-20 parts of fly ash, 30-40 parts of Portland cement, 8-10 parts of nitrite, 20-30 parts of brucite powder and 280-plus-340 parts of coarse aggregate, and preparing the materials;
c, mixing 20-30 parts of water, 5-6 parts of a water reducing agent, 20-30 parts of brucite powder and 10-20 parts of a hexanediol solution in a proportioning manner to obtain slurry;
step d, adding river sand, aluminum tripolyphosphate, calcium lignosulfonate, chemical-resistant glass fibers, fly ash, portland cement, nitrite, brucite powder and coarse aggregate onto a conveying belt 1004 of a feeding structure in sequence, starting a first driving motor 1007, driving the conveying belt 1004 by the first driving motor 1007 to feed the materials into any one stirring tank, starting a third driving motor 12, driving a stirring shaft 16 to rotate by the third driving motor 12, and driving the stirring shaft 16 to drive a stirring plate 17 to rotate and stir for 700-plus-materials for 900 seconds. During stirring, the sliding pipe 1116 is separated from the stopper 1303, the spring 1302 of the ash blocking structure 13 is restored to push the L-shaped sliding plate 1304 to move, the L-shaped sliding plate 1304 drives the stopper 1303 to move, the stopper 1305 prevents the L-shaped sliding plate 1304 from continuously moving when the stopper 1303 moves to the top of the straight hole 18, the stopper 1303 is guaranteed to just move right above the straight hole 18 to seal the straight hole 18, dust is prevented from moving outwards during stirring, and the construction environment is prevented from being polluted by the dust.
River sand, aluminum tripolyphosphate, calcium lignosulfonate, chemical-resistant glass fiber, fly ash, portland cement, water, a water reducing agent, nitrite, brucite powder, a hexanediol solution, butyl methacrylate and a coarse aggregate are used as raw materials for preparing the anti-corrosion concrete, the anti-corrosion concrete has long service life in corrosive environments on the coast, simultaneously protects the corrosion of reinforcing steel bars in the concrete, avoids causing potential safety hazards, is simple in preparation method, and is beneficial to enterprise preparation.
Claims (6)
1. The preparation method of the anti-corrosion concrete is characterized by comprising the following steps:
step a, designing a concrete preparation device, wherein the concrete preparation device comprises a supporting plate (7) and a stirring plate (17), wherein: a first stirring tank (1), a second stirring tank (2), a third stirring tank (3), a fourth stirring tank (4) and a fifth stirring tank (5) are fixedly connected in a mounting hole of the supporting plate (7), and the bottoms of the first stirring tank (1), the second stirring tank (2), the third stirring tank (3), the fourth stirring tank (4) and the fifth stirring tank (5) are fixedly connected with a discharging pipe (14); the top parts of the first stirring tank (1), the second stirring tank (2), the third stirring tank (3), the fourth stirring tank (4) and the fifth stirring tank (5) are fixedly connected with a top plate (6), the top part of the top plate (6) is fixedly connected with a third driving motor (12), the output end of the third driving motor (12) is fixedly connected with a stirring shaft (16), and the outer wall of the stirring shaft (16) is fixedly provided with a stirring plate (17) for stirring;
the rear end top fixedly connected with of roof (6) is used for annotating straight hole (18) of material, and the rear end top of roof (6) is connected with ash blocking structure (13) that are used for straight hole (18) shutoff, ash blocking structure (13) are including straight piece (1301) and stopper (1305), wherein: the straight block (1301) is connected with an L-shaped sliding plate (1304) in a sliding mode through a sliding hole, and a stop block (1303) is fixedly connected to the left end of the L-shaped sliding plate (1304); a spring (1302) is fixedly connected between the left end of the L-shaped sliding plate (1304) and the straight block (1301), the limiting block (1305) is fixedly connected to the right end of the L-shaped sliding plate (1304), and the limiting block (1305) is in fit contact with the straight block (1301) when the stop block (1303) moves to a position right above the straight hole (18);
the left end of backup pad (7) is connected with feed structure (10) that is used for the material loading, feed structure (10) include first landing leg (1005) and dustcoat (1009), wherein: the top parts of the first supporting leg (1005) and the second supporting leg (1008) are fixedly connected with inclined plates (1003), the inner wall of each inclined plate (1003) is rotatably connected with a conveying roller (1011) through a bearing, and the top part of each conveying roller (1011) is movably connected with a conveying belt (1004); the outer wall of the conveyor belt (1004) is uniformly and fixedly connected with a push plate (1002), the top of the inclined plate (1003) is uniformly and fixedly connected with a connecting block (1001), the inner end of the connecting block (1001) is fixedly connected with a surrounding plate (1010), and the inner wall of the surrounding plate (1010) is attached to the side wall of the conveyor belt (1004) in a sliding connection manner; a first mounting frame (1006) is fixedly connected to the outer wall of the left end of the inclined plate (1003), a first driving motor (1007) is fixedly connected to the first mounting frame (1006), the output end of the first driving motor (1007) is fixedly connected with the conveying roller (1011) at the lowest end, and the outer cover (1009) for blocking dust is fixedly connected to the top of the right end of the inclined plate (1003);
b, proportioning the raw materials according to 100-plus-120 parts of river sand, 2-5 parts of aluminum tripolyphosphate, 2-3 parts of calcium lignosulfonate, 10-20 parts of chemical-resistant glass fiber, 10-20 parts of fly ash, 30-40 parts of Portland cement, 8-10 parts of nitrite, 20-30 parts of brucite powder and 280-plus-340 parts of coarse aggregate, and preparing the materials;
c, mixing 20-30 parts of water, 5-6 parts of a water reducing agent, 20-30 parts of brucite powder and 10-20 parts of a hexanediol solution in a proportioning manner to obtain slurry;
step d, adding river sand, aluminum tripolyphosphate, calcium lignosulfonate, chemical-resistant glass fibers, fly ash, portland cement, nitrite, brucite powder and coarse aggregate to a conveying belt (1004) of a feeding structure in sequence, starting a first driving motor (1007), feeding the materials into any one stirring tank by driving the conveying belt (1004) through the first driving motor (1007), starting a third driving motor (12), and stirring for 700-900 seconds by driving a stirring plate (17) through the third driving motor (12).
2. The method for preparing anti-corrosion concrete according to claim 1, characterized in that: the below department of dustcoat (1009) is equipped with blanking structure (11) that are used for the unloading, blanking structure (11) include hopper (1101) and word frame (1105) return, wherein: the bottom of the character-returning frame (1105) is uniformly and fixedly connected with a U-shaped plate (1104), the rear inner wall of the character-returning frame (1105) is uniformly and fixedly connected with an infrared receiver (1103), and the front inner wall of the character-returning frame (1105) is uniformly and fixedly connected with an infrared generator (1110) matched with the infrared receiver (1103); the top of the square frame (1105) is provided with a guide groove (1106), the front side wall and the rear side wall of the hopper (1101) are both fixedly connected with a second rotating shaft (1118), the second rotating shaft (1118) is fixedly connected with a supporting roller (1111), and the bottom of the supporting roller (1111) is attached to and slidably connected with the guide groove (1106); two sides of the top of the square frame (1105) are rotatably connected with a first rotating shaft (1108) through bearings, the first rotating shaft (1108) is fixedly connected with a first gear ring (1107) and a second gear ring (1109), the outer edges of the first gear ring (1107) and the second gear ring (1109) are connected with a chain (1102) in a meshed mode, and two ends of the chain (1102) are fixedly installed at the middle ends of two side walls of the hopper (1101); a second mounting frame (1112) is fixedly connected to the left end of the word returning frame (1105), a second driving motor (1113) is fixedly connected to the second mounting frame (1112), and the output end of the second driving motor (1113) is fixedly connected with the first rotating shaft (1108) at the left end; the bottom of the hopper (1101) is fixedly connected with a straight pipe (1117), the top of the side wall of the straight pipe (1117) is fixedly connected with an electric push rod (1114), the bottom of the telescopic end of the electric push rod (1114) is fixedly connected with a projection (1115), the projection (1115) is fixedly installed at the upper end of the side wall of a sliding pipe (1116), and the sliding pipe (1116) is attached to the straight pipe (1117) to slide;
in the step d, the feeding structure moves the material into a hopper (1101) of the discharging structure (11), then a second driving motor (1113) and an electric push rod (1114) are started, the electric push rod pushes a stop block to move, the second driving motor drives a first gear ring to rotate, a chain (1102) is driven by the first gear ring (1107) and a second gear ring (1109) to move, the chain drives the hopper (1101) to slide above a guide groove (1106), when a sliding pipe moves to the top of a top plate (6), the electric push rod (1114) slides in a fit manner at the top of the top plate, when the hopper (11) blocks an infrared receiver (1103) and the guide groove (1106), the sliding pipe (1116) moves to be right above the straight hole (18), and a controller (9) controls the second driving motor (1113) to stop rotating, then the electric push rod (1114) drives the sliding pipe (1116) to be inserted into the straight hole (18) to move downwards, and the outer wall of the sliding pipe 1116 is in a fit manner and slide connection with the inner wall of the straight hole (18), the sliding pipe (1116) and the straight pipe (1117) are matched for sealing and blanking treatment.
3. The apparatus for producing corrosion-resistant concrete according to claim 1, wherein: the outer wall fixedly connected with signal receiver (8) and controller (9) of swash plate (1003), controller (9) are connected with the control room through signal receiver (8).
4. The apparatus for producing corrosion-resistant concrete according to claim 1, wherein: the diameter of the outer wall of the sliding pipe (1116) is the same as the inner diameter of the straight hole (18), and a blanking valve is arranged at the top of the straight pipe (1117).
5. The apparatus for producing corrosion-resistant concrete according to claim 1, wherein: the bottom of the U-shaped plate (1104) is fixedly provided with the top of the supporting plate (7).
6. The apparatus for producing corrosion-resistant concrete according to claim 1, wherein: when the hopper (1101) moves to a position between the infrared receiver (1103) and the infrared generator (1110), the controller (9) stops the second driving motor (1113) from rotating, and simultaneously starts the telescopic end of the electric push rod (1114) to move downwards to be inserted into the straight hole (18).
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| CN202110830724.9A CN113459286A (en) | 2021-07-22 | 2021-07-22 | Preparation method of anti-corrosion concrete |
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| CN202110830724.9A CN113459286A (en) | 2021-07-22 | 2021-07-22 | Preparation method of anti-corrosion concrete |
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| US20030136305A1 (en) * | 2002-01-23 | 2003-07-24 | Caijun Shi | Composition of materials for production of acid resistant cement and concrete and methods thereof |
| CN105084851A (en) * | 2015-09-14 | 2015-11-25 | 苏州法斯特信息科技有限公司 | Anti-seepage anticorrosive concrete material and preparation method thereof |
| CN105198327A (en) * | 2015-10-30 | 2015-12-30 | 杨洋 | Anti-corrosion concrete material and preparation method thereof |
| CN106378873A (en) * | 2016-11-04 | 2017-02-08 | 福建信达机械有限公司 | Double-control concrete mixing plant based on computer remote field control |
| CN112976303A (en) * | 2021-03-05 | 2021-06-18 | 李思颖 | Anti-permeability wear-resistant concrete and preparation method thereof |
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2021
- 2021-07-22 CN CN202110830724.9A patent/CN113459286A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136305A1 (en) * | 2002-01-23 | 2003-07-24 | Caijun Shi | Composition of materials for production of acid resistant cement and concrete and methods thereof |
| CN105084851A (en) * | 2015-09-14 | 2015-11-25 | 苏州法斯特信息科技有限公司 | Anti-seepage anticorrosive concrete material and preparation method thereof |
| CN105198327A (en) * | 2015-10-30 | 2015-12-30 | 杨洋 | Anti-corrosion concrete material and preparation method thereof |
| CN106378873A (en) * | 2016-11-04 | 2017-02-08 | 福建信达机械有限公司 | Double-control concrete mixing plant based on computer remote field control |
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Application publication date: 20211001 |