CN114538837B - Foam concrete formula and production process - Google Patents
Foam concrete formula and production process Download PDFInfo
- Publication number
- CN114538837B CN114538837B CN202210286747.2A CN202210286747A CN114538837B CN 114538837 B CN114538837 B CN 114538837B CN 202210286747 A CN202210286747 A CN 202210286747A CN 114538837 B CN114538837 B CN 114538837B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bearing plate
- elastic
- parts
- elastic cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011381 foam concrete Substances 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000009472 formulation Methods 0.000 title description 2
- 239000002994 raw material Substances 0.000 claims abstract description 81
- 239000000843 powder Substances 0.000 claims abstract description 27
- 239000006260 foam Substances 0.000 claims abstract description 19
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000004568 cement Substances 0.000 claims abstract description 11
- 239000004575 stone Substances 0.000 claims abstract description 11
- 239000002562 thickening agent Substances 0.000 claims abstract description 11
- 238000001238 wet grinding Methods 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 101
- 238000005303 weighing Methods 0.000 claims description 80
- 238000007599 discharging Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 10
- 239000002639 bone cement Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000004088 foaming agent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 5
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
-
- 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
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- 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
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention belongs to the technical field of engineering materials, in particular to a foam concrete formula and a production process, wherein the foam concrete comprises the following raw materials in parts by weight: 60-80 parts of cement clinker, 20-25 parts of ore powder, 15-18 parts of bone rubber powder, 8-10 parts of wet grinding nano stone powder, 8-10 parts of sodium dodecyl sulfate, 6-8 parts of a thickening agent and 4-6 parts of a waterproofing agent; according to the invention, the wet grinding nano stone powder is combined with the sodium dodecyl sulfate and the thickener, so that the surface tension of a foam liquid film can be improved, the gas diffusion in the foam is inhibited, the probability of foam shrinkage is reduced, the foam concrete is not easy to collapse after construction, and the strength of the foam concrete is improved.
Description
Technical Field
The invention belongs to the technical field of engineering materials, and particularly relates to a foam concrete formula and a production process.
Background
The foam concrete is a concrete product which contains a large number of tiny closed air holes and has certain strength and is formed by introducing air or gas such as nitrogen, carbon dioxide, oxygen and the like into concrete slurry according to application needs in a chemical or physical mode and reasonably curing and molding, and the foam concrete is widely applied to the fields of road backfilling, heat preservation and insulation roof, inner partition walls and the like due to the characteristics of light weight and durability.
One chinese patent with publication No. CN103011896B discloses a foamed concrete, which comprises an external admixture, a cementing material and a chemical auxiliary agent, wherein the mass percentage of the external admixture in the foamed concrete is 25-40%, the mass percentage of the cementing material in the foamed concrete is 45-70%, the mass percentage of the chemical auxiliary agent in the foamed concrete is 5-25%, the cementing material comprises cement clinker, calcium oxide and bone cement powder, and the mass ratio of the three components in the cementing material is 2:2: the invention also discloses a method for manufacturing the foam concrete, which comprises a foaming process, slurry treatment, chemical auxiliary treatment, mixing process and molding maintenance. The invention has the advantages that: the cementing material in the foam concrete adopts cement clinker, calcium oxide and bone cement powder, so that a large amount of cement is avoided, thereby reducing coal resources required for producing cement, not only relieving the tension of energy utilization, but also improving the compression strength, the seepage resistance and the sound insulation effect of the foam concrete.
Compared with the traditional concrete, the foam concrete in the prior art is low in stability and strength, and the foam concrete is easy to collapse after construction and difficult to popularize and use because the foam inside the foam concrete is not stable enough.
Therefore, the invention provides a foam concrete formula and a production process.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a foam concrete formula, which comprises the following raw materials in parts by weight:
60-80 parts of cement clinker
20-25 parts of ore powder
15-18 parts of bone glue powder
8-10 parts of wet grinding nano stone powder
8-10 parts of sodium dodecyl sulfate
6-8 parts of thickening agent
4-6 parts of a waterproof agent;
according to the invention, the wet grinding nano stone powder is combined with the sodium dodecyl sulfate and the thickener, so that the surface tension of a foam liquid film can be improved, the gas diffusion in the foam is inhibited, the probability of foam shrinkage is reduced, the foam concrete is not easy to collapse after construction, and the strength of the foam concrete is improved.
A foam concrete production process is used for producing the foam concrete, and the foam concrete is produced by the following steps:
s1: the bearing plate is pushed to move upwards through a first telescopic rod in the weighing equipment, so that the bearing plate is not contacted with the weighing unit, then all raw materials of the foam concrete are poured into a feed hopper respectively, then the raw materials fall on the bearing plate, then the bearing plate is slowly reset through the first telescopic rod, the bearing plate naturally falls on the weighing unit, the weighing operation is carried out again, the raw materials are prevented from directly striking the weighing unit when falling, and then the raw materials are discharged for later use;
s2: mixing wet-grinding nano stone powder, sodium dodecyl sulfate, a thickening agent and a proper amount of water, uniformly stirring, then performing ultrasonic dispersion to obtain a foaming agent solution, and adding the obtained foaming agent solution into a high-speed stirrer for stirring to obtain high-stability foam;
s3: mixing cement clinker, ore powder, bone cement powder, waterproof agent, high-stability foam and proper amount of water, stirring uniformly, and curing to obtain the finished foam concrete.
Preferably, the weighing apparatus comprises a housing; the upper side of the shell is provided with a feed hopper, and the lower side of the shell is provided with support legs; the inside of the shell is connected with a bearing plate in a sliding way; a weighing unit and a first telescopic rod are arranged in the shell below the bearing plate; before weighing, the bearing plate is pushed by the first telescopic rod to move upwards for a small distance so that the bearing plate is not contacted with the weighing unit, then the raw material of the foam concrete is poured into the feed hopper, the raw material falls on the bearing plate, then the bearing plate is slowly reset by the first telescopic rod, the bearing plate naturally falls on the weighing unit, and guarantee that the telescopic link of No. one does not contact with the bearing plate, then carry out the operation of weighing again, this scheme makes the raw materials can not direct impact weighing unit when falling to avoid weighing unit to receive the problem that the raw materials striking leads to each components and parts to damage for a long time, prolonged weighing equipment's life.
Preferably, a discharging channel is arranged at the bottom of the shell; a discharge hole is formed in the middle of the bearing plate; an arc-shaped plate is fixedly connected to the top of the first telescopic rod; a spherical cover is arranged above the discharging hole; a second telescopic rod is arranged in the shell below the bearing plate; the top end of the second telescopic rod penetrates through the bearing plate and is in sliding connection with the bearing plate, and the second telescopic rod is fixedly connected with the spherical cover; the first telescopic link of weighing passes through the arc and promotes the bearing plate and move up, drives the spherical cover through No. two telescopic links after weighing and moves up a short distance for spherical cover and bearing plate separation, and then the drain hole is opened, and then the raw materials of bearing plate top can fall down naturally through drain hole and ejection of compact way, makes things convenient for the ejection of compact, has improved weighing apparatus's practicality.
Preferably, the inner side wall of the feed hopper is fixedly connected with elastic cloth, and the inside of the elastic cloth is filled with air; a guide pipe is fixedly connected to the outer side wall of the feed hopper, one end of the guide pipe is communicated with the top of the elastic cloth, and the other end of the guide pipe is communicated with the bottom of the elastic cloth; through setting up the elastic cloth for when pouring the raw materials, the raw materials can strike the elastic cloth and make it shake, reduce the raw materials and remain, thereby avoid the raw materials adhesion on the feeder hopper inner wall, cause the problem that the precision of weighing descends, through setting up the pipe, before making weighing, bearing plate and raw materials natural whereabouts's in-process, the inside air of elastic membrane can be pushed down by the raw materials gradually, and return to the elastic cloth top through the pipe, avoid partial air to be stranded in the elastic cloth bottom, by the raw materials extrusion downwards gradually, lead to the problem that the elastic cloth is crowded, when the air returns the elastic cloth top through the pipe simultaneously, can also drum the elastic cloth at top, shake off its surface adhesion's a small amount of raw materials, and assemble together with the raw materials of elastic cloth bottom, the follow-up operation of weighing of being convenient for, improve the precision of weighing.
Preferably, a rotating shaft is rotatably connected to one end of the conduit, which is communicated with the top of the elastic cloth, through a bracket; one end of the rotating shaft extending to the inside of the elastic cloth is fixedly connected with an impeller; a pair of number of elastic sheets are fixedly connected on the inner side walls of the feed hoppers at the two sides of the impeller; when air blows into the top of the elastic cloth from the guide pipe, the impeller is pushed to rotate, and then the blades of the impeller intermittently strike the first elastic sheet, so that the first elastic sheet drives the inner side wall of the feeding hopper and the elastic cloth to vibrate, raw materials adhered to the surface of the top of the elastic cloth are further shaken off, all the raw materials are collected at the bottom of the elastic cloth, and the measurement accuracy of weighing equipment is improved.
Preferably, the blade edge of the impeller is fixedly connected with a first magnetic block; a pair of second magnetic blocks are fixedly connected to the inner wall of the elastic cloth at the position close to the impeller; through setting up magnet and magnet No. two, the rotatory in-process of impeller can drive the elasticity cloth shake through the appeal between the two to further shake off the raw materials of elasticity cloth top surface adhesion, make all raw materials assemble elasticity cloth bottom, improve weighing apparatus's measurement accuracy.
Preferably, an elastic block is fixedly connected between the inner wall of the bottom of the elastic cloth and the inner wall of the feed hopper; a poking piece is hinged in the discharging channel through a torsion spring; the free end of the plectrum is fixedly connected with a connecting rope, and the other end of the connecting rope bypasses the outer side of the shell and is fixedly connected with the inner wall of the bottom of the elastic cloth; the connecting rope penetrates through the elastic block, and the connecting rope is in sliding connection with the shell and the feed hopper; when the raw materials pass through the ejection of compact way ejection of compact, can strike the plectrum and make it constantly swing, and then constantly stimulate the elasticity cloth bottom through connecting the rope, the effect of cooperation elastic block for elasticity cloth bottom can be continuous shake when the ejection of compact, this operation can reduce the raw materials and remain in elasticity cloth bottom, makes the ejection of compact more thoroughly, further improves weighing precision, avoids the problem that the discharge volume is less than weighing.
Preferably, a cavity is formed in the second magnetic block; an elastic strip is fixedly connected to the inner wall of the elastic cloth between the second magnetic block and the impeller, the other end of the elastic strip extends into the cavity and is fixedly connected with a contact, and the elastic strip is in sliding connection with the second magnetic block; a plurality of second elastic sheets are fixedly connected to the inner wall of the cavity; in the rotating process of the impeller, the first magnetic block can attract the second magnetic block, the second magnetic block is pulled to twist a certain angle, the elastic strip can slide in the cavity, the contact is used for poking the second elastic pieces, the second elastic pieces vibrate and are conducted to the elastic cloth through the second magnetic block, the elastic cloth is further vibrated, raw materials adhered to the top surface of the elastic cloth are shaken off, all the raw materials are collected to the bottom of the elastic cloth, and the measuring precision of weighing equipment is improved.
Preferably, a plurality of pellets are arranged in the cavity; through setting up a plurality of pellets for the contact stirs the in-process of No. two shell fragments, also can make the pellet at the inside irregular striking motion of cavity, thereby further drive No. two magnetic path and elasticity cloth shake.
The beneficial effects of the invention are as follows:
1. according to the formula and the production process of the foam concrete, the wet grinding nano stone powder, the sodium dodecyl sulfate and the thickening agent are combined, so that the surface tension of a foam liquid film can be improved, the gas diffusion in the foam is inhibited, the probability of foam shrinkage is reduced, the foam concrete is not easy to collapse after construction, and the strength of the foam concrete is improved.
2. According to the formula and the production process of the foam concrete, the bearing plate and the first telescopic rod are arranged, so that raw materials cannot directly strike the weighing unit when falling down, the problem that the weighing unit is damaged by raw materials for a long time due to striking is avoided, and the service life of the weighing equipment is prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic illustration of a production process flow of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a cross-sectional view of magnet number two of the present invention;
in the figure: the device comprises a shell 1, a feed hopper 2, support legs 3, a bearing plate 4, a weighing unit 5, a first telescopic rod 6, a discharge channel 7, a discharge opening 8, an arc plate 9, a spherical cover 10, a second telescopic rod 11, elastic cloth 12, a guide tube 13, a rotating shaft 14, an impeller 15, a first elastic piece 16, a first magnetic block 17, a second magnetic block 18, an elastic block 19, a pulling piece 20, a connecting rope 21, a cavity 22, an elastic strip 23, a contact 24, a second elastic piece 25 and a small ball 26.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The foam concrete formula comprises the following raw materials in parts by weight:
60-80 parts of cement clinker
20-25 parts of ore powder
15-18 parts of bone glue powder
8-10 parts of wet grinding nano stone powder
8-10 parts of sodium dodecyl sulfate
6-8 parts of thickening agent
4-6 parts of a waterproof agent;
according to the invention, the wet grinding nano stone powder is combined with the sodium dodecyl sulfate and the thickener, so that the surface tension of a foam liquid film can be improved, the gas diffusion in the foam is inhibited, the probability of foam shrinkage is reduced, the foam concrete is not easy to collapse after construction, and the strength of the foam concrete is improved.
Example 1
As shown in fig. 1, the process for producing the foam concrete according to the embodiment of the invention is used for producing the foam concrete, and the foam concrete is produced by the following steps:
s1: the bearing plate 4 is pushed to move upwards through the first telescopic rod 6 in the weighing equipment, so that the bearing plate 4 is not contacted with the weighing unit 5, then raw materials of foam concrete are respectively poured into the feed hopper 2, the raw materials fall on the bearing plate 4, then the bearing plate 4 naturally falls on the weighing unit 5 through the first telescopic rod 6 and then is subjected to weighing operation, so that the raw materials are prevented from directly striking the weighing unit 5 when falling, and then the raw materials are discharged for standby;
s2: mixing wet-grinding nano stone powder, sodium dodecyl sulfate, a thickening agent and a proper amount of water, uniformly stirring, then performing ultrasonic dispersion to obtain a foaming agent solution, and adding the obtained foaming agent solution into a high-speed stirrer for stirring to obtain high-stability foam;
s3: mixing cement clinker, ore powder, bone cement powder, waterproof agent, high-stability foam and proper amount of water, stirring uniformly, and curing to obtain the finished foam concrete.
As shown in fig. 2 to 3, the weighing apparatus comprises a housing 1; a feed hopper 2 is arranged on the upper side of the shell 1, and support legs 3 are arranged on the lower side of the shell 1; the inside of the shell 1 is connected with a bearing plate 4 in a sliding way; a weighing unit 5 and a first telescopic rod 6 are arranged in the shell 1 below the bearing plate 4; the utility model discloses a weighing device, including weighing unit 5, bearing plate 4, load-bearing plate 4, the weight-bearing plate 5, the telescopic link 6 of No. one promotes the bearing plate 4 and upwards moves a short distance before weighing for bearing plate 4 does not contact with weighing unit 5, then pours the raw materials of foam concrete into feeder hopper 2, and then the raw materials drops on bearing plate 4, afterwards rethread telescopic link 6 slowly resets, bearing plate 4 drops naturally on weighing unit 5, and guarantee that telescopic link 6 does not contact with bearing plate 4, then weigh the operation again, this scheme makes the raw materials can not direct impact weighing unit 5 when dropping, thereby avoid weighing unit 5 receive the problem that the raw materials striking leads to each components and parts to damage for a long time, weighing device's life has been prolonged.
The bottom of the shell 1 is provided with a discharge channel 7; a discharge hole 8 is formed in the middle of the bearing plate 4; an arc-shaped plate 9 is fixedly connected to the top of the first telescopic rod 6; a spherical cover 10 is arranged above the discharge hole 8; a second telescopic rod 11 is arranged in the shell 1 below the bearing plate 4; the top end of the second telescopic rod 11 penetrates through the bearing plate 4 and is in sliding connection with the bearing plate, and the second telescopic rod 11 is fixedly connected with the spherical cover 10; the first telescopic link 6 of weighing promotes the bearing plate 4 through arc 9 and moves up, drives spherical cover 10 through No. two telescopic links 11 after weighing and moves up a short distance for spherical cover 10 and bearing plate 4 separation, and then the relief hole 8 is opened, and the raw materials of later bearing plate 4 top can naturally fall down through relief hole 8 and ejection of compact way 7, makes things convenient for the ejection of compact, has improved weighing apparatus's practicality.
An elastic cloth 12 is fixedly connected to the inner side wall of the feed hopper 2, and the inside of the elastic cloth 12 is filled with air; a guide pipe 13 is fixedly connected to the outer side wall of the feed hopper 2, one end of the guide pipe 13 is communicated with the top of the elastic cloth 12, and the other end of the guide pipe is communicated with the bottom of the elastic cloth 12; through setting up the elastic cloth 12 for when pouring the raw materials, the raw materials can strike the elastic cloth 12 and make it shake, reduce the raw materials and remain, thereby avoid the raw materials adhesion on feeder hopper 2 inner wall, cause the problem that weighing accuracy descends, through setting up pipe 13, before making weighing, bearing plate 4 and the in-process that the raw materials naturally fall, the inside air of elastic membrane can be pushed down by the raw materials gradually, and return to elastic cloth 12 top through pipe 13, avoid partial air to be stranded in elastic cloth 12 bottom, by the raw materials extrusion downwards gradually, lead to the problem that elastic cloth 12 was broken, when air returns elastic cloth 12 top through pipe 13 simultaneously, can also drum elastic cloth 12 at top, shake off a small amount of raw materials of its surface adhesion, and assemble together with the raw materials of elastic cloth 12 bottom, the follow-up weighing operation of being convenient for, improve the weighing accuracy.
As shown in fig. 4, a rotating shaft 14 is rotatably connected with one end of the conduit 13, which is communicated with the top of the elastic cloth 12, through a bracket; one end of the rotating shaft 14 extending into the elastic cloth 12 is fixedly connected with an impeller 15; a pair of elastic sheets 16 are fixedly connected on the inner side walls of the feed hopper 2 at the two sides of the impeller 15; when air blows into the top of the elastic cloth 12 from the guide pipe 13, the impeller 15 is pushed to rotate, and then the blades of the impeller 15 intermittently strike the first elastic sheet 16, so that the first elastic sheet 16 drives the inner side wall of the feed hopper 2 and the elastic cloth 12 to vibrate, raw materials adhered to the top surface of the elastic cloth 12 are further shaken off, all the raw materials are collected to the bottom of the elastic cloth 12, and the measurement accuracy of weighing equipment is improved.
A first magnetic block 17 is fixedly connected to the edge of the blade of the impeller 15; a pair of second magnetic blocks 18 are fixedly connected to the inner wall of the elastic cloth 12 at the position close to the impeller 15; through setting up magnet 17 and magnet 18 No. two, impeller 15 rotatory in-process can drive elasticity cloth 12 shake through the appeal between the two to further shake the raw materials of elasticity cloth 12 top surface adhesion off, make all raw materials assemble elasticity cloth 12 bottom, improve weighing equipment's measurement accuracy.
As shown in fig. 5, an elastic block 19 is fixedly connected between the inner wall of the bottom of the elastic cloth 12 and the inner wall of the feed hopper 2; a poking plate 20 is hinged in the discharging channel 7 through a torsion spring; the free end of the plectrum 20 is fixedly connected with a connecting rope 21, and the other end of the connecting rope 21 bypasses the outer side of the shell 1 and is fixedly connected with the inner wall of the bottom of the elastic cloth 12; the connecting rope 21 penetrates through the elastic block 19, and the connecting rope 21 is in sliding connection with the shell 1 and the feed hopper 2; when the raw materials are discharged through the discharging channel 7, the poking piece 20 can be impacted and continuously swung, the bottom of the elastic cloth 12 is continuously pulled through the connecting rope 21, and the action of the elastic block 19 is matched, so that the bottom of the elastic cloth 12 can continuously shake during discharging, the residue of the raw materials at the bottom of the elastic cloth 12 can be reduced through the operation, the discharging is more thorough, the weighing precision is further improved, and the problem that the discharging amount is smaller than the weighing amount is avoided.
Example two
As shown in fig. 6, in comparative example one, another embodiment of the present invention is: a cavity 22 is formed in the second magnetic block 18; an elastic strip 23 is fixedly connected to the inner wall of the elastic cloth 12 between the second magnetic block 18 and the impeller 15, the other end of the elastic strip 23 extends into the cavity 22 and is fixedly connected with a contact 24, and the elastic strip 23 is in sliding connection with the second magnetic block 18; a plurality of second spring plates 25 are fixedly connected to the inner wall of the cavity 22; in the process of rotation of the impeller 15, the first magnetic block 17 can attract the second magnetic block 18, and further pulls the second magnetic block 18 to twist a certain angle, so that the elastic strip 23 can slide in the cavity 22, and the contact 24 is used for poking the plurality of second elastic pieces 25, the second elastic pieces 25 vibrate and are conducted to the elastic cloth 12 through the second magnetic block 18, so that the elastic cloth 12 is further vibrated, raw materials adhered to the top surface of the elastic cloth 12 are shaken off, all the raw materials are collected to the bottom of the elastic cloth 12, and the measurement accuracy of weighing equipment is improved.
A plurality of pellets 26 are arranged in the cavity 22; by arranging the plurality of small balls 26, in the process that the contact 24 dials the second spring plate 25, the small balls 26 do irregular impact movement in the cavity 22, so that the second magnetic block 18 and the elastic cloth 12 are further driven to shake.
Working principle: before weighing, the bearing plate 4 is pushed by the first telescopic rod 6 to move upwards for a small distance, so that the bearing plate 4 is not contacted with the weighing unit 5, then raw materials of foam concrete are poured into the feed hopper 2, the raw materials fall on the bearing plate 4, then the bearing plate 4 is slowly reset by the first telescopic rod 6, the bearing plate 4 naturally falls on the weighing unit 5, the first telescopic rod 6 is not contacted with the bearing plate 4, and then the weighing operation is carried out; the first telescopic rod 6 pushes the bearing plate 4 to move upwards through the arc-shaped plate 9 before weighing, the spherical cover 10 is driven to move upwards for a small distance through the second telescopic rod 11 after weighing, so that the spherical cover 10 is separated from the bearing plate 4, the discharging hole 8 is opened, and then raw materials above the bearing plate 4 can naturally fall down through the discharging hole 8 and the discharging channel 7, so that discharging is facilitated, and the practicability of the weighing equipment is improved; by arranging the elastic cloth 12, when raw materials are poured in, the raw materials can strike the elastic cloth 12 and shake the elastic cloth 12, so that the problem of reduction in weighing precision caused by adhesion of the raw materials on the inner wall of the feed hopper 2 is avoided, by arranging the guide pipe 13, before weighing, the bearing plate 4 and the raw materials naturally fall down, air in the elastic film can be gradually pushed downwards by the raw materials and returned to the top of the elastic cloth 12 through the guide pipe 13, the problem that part of air is trapped at the bottom of the elastic cloth 12 and gradually pressed downwards by the raw materials to cause the extrusion of the elastic cloth 12 is avoided, and meanwhile, when the air returns to the top of the elastic cloth 12 through the guide pipe 13, a small amount of raw materials adhered to the surface of the elastic cloth 12 can be shaken off and gathered with the raw materials at the bottom of the elastic cloth 12, so that the subsequent weighing operation is facilitated, and the weighing precision is improved; when air is blown into the top of the elastic cloth 12 from the guide pipe 13, the impeller 15 is pushed to rotate, and then the blades of the impeller 15 intermittently strike the first elastic sheet 16, so that the first elastic sheet 16 drives the inner side wall of the feed hopper 2 and the elastic cloth 12 to vibrate, raw materials adhered to the top surface of the elastic cloth 12 are further shaken off, all the raw materials are collected to the bottom of the elastic cloth 12, and the measurement accuracy of the weighing equipment is improved; through the arrangement of the first magnetic block 17 and the second magnetic block 18, the impeller 15 drives the elastic cloth 12 to shake through the attractive force between the first magnetic block 17 and the second magnetic block during the rotation process of the impeller 15, so that the raw materials adhered to the top surface of the elastic cloth 12 are further shaken off, all the raw materials are collected to the bottom of the elastic cloth 12, and the measurement precision of the weighing equipment is improved; when the raw materials are discharged through the discharge channel 7, the poking piece 20 is impacted and continuously swung, the bottom of the elastic cloth 12 is continuously pulled through the connecting rope 21, and the action of the elastic block 19 is matched, so that the bottom of the elastic cloth 12 can continuously shake during discharging, the operation can reduce the residue of the raw materials at the bottom of the elastic cloth 12, the discharging is more thorough, the weighing precision is further improved, and the problem that the discharging amount is smaller than the weighing amount is avoided; in the process of rotating the impeller 15, the first magnetic block 17 can attract the second magnetic block 18, so that the second magnetic block 18 is pulled to twist a certain angle, the elastic strip 23 can slide in the cavity 22, the contact 24 is used for poking the plurality of second elastic pieces 25, the second elastic pieces 25 vibrate and are conducted to the elastic cloth 12 through the second magnetic block 18, the elastic cloth 12 is further vibrated, raw materials adhered to the top surface of the elastic cloth 12 are shaken off, all the raw materials are collected to the bottom of the elastic cloth 12, and the measurement precision of weighing equipment is improved; by arranging the plurality of small balls 26, in the process that the contact 24 dials the second spring plate 25, the small balls 26 do irregular impact movement in the cavity 22, so that the second magnetic block 18 and the elastic cloth 12 are further driven to shake.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A foam concrete production process is characterized in that: the foam concrete consists of the following raw materials in parts by weight:
60-80 parts of cement clinker
20-25 parts of ore powder
15-18 parts of bone glue powder
8-10 parts of wet grinding nano stone powder
8-10 parts of sodium dodecyl sulfate
6-8 parts of thickening agent
4-6 parts of a waterproof agent;
the foam concrete is produced by the following steps:
s1: the bearing plate (4) is pushed to move upwards through a first telescopic rod (6) in the weighing equipment, so that the bearing plate (4) is not contacted with the weighing unit (5), then raw materials of foam concrete are poured into the feed hopper (2) respectively, the raw materials fall on the bearing plate (4), then the first telescopic rod (6) is used for slowly resetting, the bearing plate (4) naturally falls on the weighing unit (5), the weighing operation is performed again, the raw materials are prevented from directly striking the weighing unit (5) when falling, and then the raw materials are discharged for standby;
s2: mixing wet-grinding nano stone powder, sodium dodecyl sulfate, a thickening agent and a proper amount of water, uniformly stirring, then performing ultrasonic dispersion to obtain a foaming agent solution, and adding the obtained foaming agent solution into a high-speed stirrer for stirring to obtain high-stability foam;
s3: mixing cement clinker, ore powder, bone cement powder, waterproof agent, high-stability foam and a proper amount of water, uniformly stirring, and curing to obtain a finished foam concrete;
the weighing device comprises a housing (1); a feed hopper (2) is arranged on the upper side of the shell (1), and a support leg (3) is arranged on the lower side of the shell (1); a bearing plate (4) is connected inside the shell (1) in a sliding manner; a weighing unit (5) and a first telescopic rod (6) are arranged in the shell (1) below the bearing plate (4);
a discharging channel (7) is arranged at the bottom of the shell (1); a discharge hole (8) is formed in the middle of the bearing plate (4); an arc-shaped plate (9) is fixedly connected to the top of the first telescopic rod (6); a spherical cover (10) is arranged above the discharging hole (8); a second telescopic rod (11) is arranged in the shell (1) below the bearing plate (4); the top end of the second telescopic rod (11) penetrates through the bearing plate (4) and is in sliding connection with the bearing plate, and the second telescopic rod (11) is fixedly connected with the spherical cover (10);
an elastic cloth (12) is fixedly connected to the inner side wall of the feed hopper (2), and the inside of the elastic cloth (12) is filled with air; a guide pipe (13) is fixedly connected to the outer side wall of the feed hopper (2), one end of the guide pipe (13) is communicated with the top of the elastic cloth (12), and the other end of the guide pipe is communicated with the bottom of the elastic cloth (12);
one end of the conduit (13) communicated with the top of the elastic cloth (12) is rotatably connected with a rotating shaft (14) through a bracket; one end of the rotating shaft (14) extending to the inside of the elastic cloth (12) is fixedly connected with an impeller (15); a pair of elastic sheets (16) are fixedly connected on the inner side walls of the feed hoppers (2) on two sides of the impeller (15);
a first magnetic block (17) is fixedly connected to the edge of the blade of the impeller (15); a pair of second magnetic blocks (18) are fixedly connected to the inner wall of the elastic cloth (12) at the position close to the impeller (15);
an elastic block (19) is fixedly connected between the inner wall of the bottom of the elastic cloth (12) and the inner wall of the feed hopper (2); a poking piece (20) is hinged in the discharging channel (7) through a torsion spring; the free end of the plectrum (20) is fixedly connected with a connecting rope (21), and the other end of the connecting rope (21) bypasses the outer side of the shell (1) and is fixedly connected with the inner wall of the bottom of the elastic cloth (12); the connecting rope (21) penetrates through the elastic block (19), and the connecting rope (21) is in sliding connection with the shell (1) and the feed hopper (2);
a cavity (22) is formed in the second magnetic block (18); an elastic strip (23) is fixedly connected to the inner wall of the elastic cloth (12) between the second magnetic block (18) and the impeller (15), the other end of the elastic strip (23) extends into the cavity (22) and is fixedly connected with a contact (24), and the elastic strip (23) is in sliding connection with the second magnetic block (18); a plurality of second spring plates (25) are fixedly connected to the inner wall of the cavity (22).
2. The foam concrete production process according to claim 1, wherein: a plurality of pellets (26) are arranged in the cavity (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286747.2A CN114538837B (en) | 2022-03-22 | 2022-03-22 | Foam concrete formula and production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286747.2A CN114538837B (en) | 2022-03-22 | 2022-03-22 | Foam concrete formula and production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114538837A CN114538837A (en) | 2022-05-27 |
| CN114538837B true CN114538837B (en) | 2023-12-08 |
Family
ID=81665235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210286747.2A Active CN114538837B (en) | 2022-03-22 | 2022-03-22 | Foam concrete formula and production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114538837B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB333730A (en) * | 1929-08-06 | 1930-08-21 | Koehring Co | Aggregates weighing device for concrete mixers |
| US4057608A (en) * | 1976-04-19 | 1977-11-08 | Showa Denko Kabushiki Kaisha | Process of continuous manufacture of light-weight foamed concrete |
| WO2008133530A1 (en) * | 2007-05-01 | 2008-11-06 | Geoffrey Andrew Furniss | Automated weigh-hopper internal elevator |
| RU2350461C1 (en) * | 2007-09-26 | 2009-03-27 | Юрий Александрович Бурлов | Foamed concrete production equipment |
| CN103011896A (en) * | 2012-12-21 | 2013-04-03 | 王寿光 | Foam concrete |
| CN213058507U (en) * | 2020-06-24 | 2021-04-27 | 北京怀建混凝土有限责任公司 | Weighing hopper for concrete production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1205307B (en) * | 1960-03-18 | 1965-11-18 | Elba Werk Maschinen Gmbh & Co | Dosing and weighing device for aggregates, especially for concrete production |
| CN211927055U (en) * | 2020-04-30 | 2020-11-13 | 福州千里马科技有限公司 | Intelligent weighing device for automobile |
| CN112811932A (en) * | 2021-01-14 | 2021-05-18 | 武汉理工大学 | High-stability foam for foam concrete and preparation method thereof |
| CN113334581B (en) * | 2021-06-23 | 2021-11-30 | 徐州众磊建材科技有限公司 | Commercial concrete production line |
| CN214819723U (en) * | 2021-07-16 | 2021-11-23 | 萧庆垣 | Weighing device for concrete batching |
-
2022
- 2022-03-22 CN CN202210286747.2A patent/CN114538837B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB333730A (en) * | 1929-08-06 | 1930-08-21 | Koehring Co | Aggregates weighing device for concrete mixers |
| US4057608A (en) * | 1976-04-19 | 1977-11-08 | Showa Denko Kabushiki Kaisha | Process of continuous manufacture of light-weight foamed concrete |
| WO2008133530A1 (en) * | 2007-05-01 | 2008-11-06 | Geoffrey Andrew Furniss | Automated weigh-hopper internal elevator |
| RU2350461C1 (en) * | 2007-09-26 | 2009-03-27 | Юрий Александрович Бурлов | Foamed concrete production equipment |
| CN103011896A (en) * | 2012-12-21 | 2013-04-03 | 王寿光 | Foam concrete |
| CN213058507U (en) * | 2020-06-24 | 2021-04-27 | 北京怀建混凝土有限责任公司 | Weighing hopper for concrete production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114538837A (en) | 2022-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114288930A (en) | Thermal insulation material processing equipment for building | |
| CN114538837B (en) | Foam concrete formula and production process | |
| CN214357943U (en) | Concrete discharging bin with vibrator | |
| CN110367186A (en) | A kind of abundant release device of drug used for aquiculture | |
| CN115674439B (en) | Stirring device and stirring robot | |
| CN206216908U (en) | One kind finishing uses lime Efficient Agitator | |
| CN215540523U (en) | Dry-mixed plastering mortar preparation device | |
| CN215150456U (en) | Concrete mixing arrangement for construction | |
| CN214238829U (en) | Cement mortar mixing arrangement | |
| CN210999372U (en) | Device that cement stirring was used | |
| CN112140346B (en) | Device for efficiently mixing cement and lime | |
| CN206030232U (en) | Automatic concrete mixer | |
| CN107310042B (en) | Bubble concrete continuous mixing system | |
| CN114100432A (en) | Gravity type single vertical shaft stirrer | |
| CN208786280U (en) | A kind of process equipment for cold mixing material mix | |
| CN208302690U (en) | A kind of waste lead acid battery lead cream desulfurizer | |
| CN206154504U (en) | Ground and for foundation engineering concrete material mixing apparatus | |
| CN220784399U (en) | Configuration device for color water-permeable concrete | |
| CN111775324A (en) | Agitating unit is used in concrete processing | |
| CN218985252U (en) | Anticorrosive concrete raw and other materials dosing unit | |
| CN215877203U (en) | Compounding device is used in production of concrete expanding agent | |
| CN220071652U (en) | Mixed reaction kettle for gypsum production | |
| CN220198109U (en) | Device suitable for multiple blending powder advances mixing plant to mix system concrete | |
| CN212348581U (en) | Raw material mixing device for paint production | |
| CN115214018B (en) | Concrete mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231110 Address after: 234000 east side of Chujiang Avenue, Suma modern industrial park, Suzhou City, Anhui Province Applicant after: Anhui Jinda Building Materials Co.,Ltd. Address before: 221000 No. 495, Xincheng Road, Yunlong District, Xuzhou City, Jiangsu Province Applicant before: Yu Dengke |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |