Device for processing composite self-insulation building block

Abstract

The utility model provides a device for processing composite self-insulation building blocks, which comprises a premixing stirrer, a pouring stirrer, a water storage tank, a cement storage tank, a fly ash storage tank, a polyphenyl granule storage tank, a ceramsite storage tank, an aluminum powder stirring tank and an additive storage tank, wherein the water storage tank is connected with a weighing water tank through a first pumping pipeline; the cement storage tank, the fly ash storage tank, the polyphenyl granule storage tank and the ceramsite storage tank are respectively connected with the solid material superposition metering and weighing hopper through a first spiral feeding machine, a second spiral feeding machine, a third spiral feeding machine and a fourth spiral feeding machine; the aluminum powder stirring tank and the additive storage tank are respectively connected with the aluminum powder weighing hopper through a second pumping pipeline and a third pumping pipeline, the additive weighing hopper, the weighing water tank and the solid material superposition metering weighing hopper are respectively connected with the premixing stirrer, and the premixing stirrer, the aluminum powder weighing hopper and the additive weighing hopper are respectively connected with the pouring stirrer. The foaming effect of the foamed concrete for the composite self-heat-preservation building block can be improved.

Description

Technical Field

[0001] The utility model relates to the field of self-insulating building block production equipment, in particular to a device for processing composite self-insulating building blocks. Background Art

[0002] Composite self-insulating blocks are generally made by pouring foamed concrete slurry into a mold for curing. The raw materials used in the foamed concrete slurry include cement, fly ash, polystyrene particles, aluminum powder foaming agent, admixtures and water. At present, all the above raw materials are usually added to the same mixing equipment and stirred once to form the foamed concrete slurry. This foaming reaction method is easy to affect the quality of the foamed concrete slurry due to uneven stirring or too long stirring time.

[0003] Research shows that in the mixing reaction process of foamed concrete slurry, in addition to controlling the amount of foaming agent and additives added and adjusting the water-cement ratio to reduce the density of foamed concrete, it can also be achieved by adjusting the reaction temperature. However, the current mixing equipment for the production of composite self-insulating blocks usually does not have the ability to adjust the temperature. Utility Model Content

[0004] The utility model aims at the problems existing in the prior art in the above-mentioned background technology and provides a device for processing composite self-insulating building blocks, which can make the slurry foam fully and quickly, improve the foaming quality, and thus help to reduce the density of the self-insulating building blocks.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is a device for processing composite self-insulating building blocks, including a premixing mixer, a pouring mixer, a water storage tank, a cement storage tank, a fly ash storage tank, a polystyrene particle storage tank, a ceramsite storage tank, an aluminum powder mixing tank, and an admixture storage tank. The water storage tank is connected to a weighing water tank through a first pumping pipeline, and the cement storage tank, the fly ash storage tank, the polystyrene particle storage tank, and the ceramsite storage tank are respectively connected to a solid material superimposed metering weighing hopper through a first screw feeder, a second screw feeder, a third screw feeder, and a fourth screw feeder. The aluminum powder mixing tank is connected to the aluminum powder weighing hopper through a second pumping pipeline, and the admixture storage tank is connected to the admixture weighing hopper through a third pumping pipeline. The weighing water tank and the solid material superimposed metering weighing hopper are respectively connected to the premixing mixer through the discharge pipes at their bottoms, and the premixing mixer, the aluminum powder weighing hopper, and the admixture weighing hopper are respectively connected to the pouring mixer through the discharge pipes at their bottoms, and the pouring mixer is a horizontal mixer.

[0006] Furthermore, the pouring mixer comprises an inner cylinder and an outer cylinder, and the inner cylinder and the outer cylinder are both sealed and connected to the left plate and the right plate, a heating cavity is reserved between the inner cylinder and the outer cylinder, a premix inlet, an aluminum powder foaming agent inlet and an additive inlet are provided on the right side of the top of the inner cylinder, which pass through the outer cylinder, and the premix inlet, the aluminum powder foaming agent inlet and the additive inlet are respectively connected to the discharge pipes at the bottom of the premixing mixer, the aluminum powder weighing bucket and the additive weighing bucket, respectively; a casting discharge port which passes through the outer cylinder is provided on the left side of the bottom of the inner cylinder, a stirring shaft is rotatably installed in the inner cylinder, and stirring blades are provided on the stirring shaft, support plates are provided on the left and right plates, and bearing seats are provided on the support plates, two ends of the stirring shaft pass through the left and right plates respectively and are rotatably connected to the bearing seats, the right end of the stirring shaft is connected to the output shaft of the driving motor, and the driving motor is installed on the bracket, a heat-conducting medium inlet connected to the heating cavity is provided at the lower part of the left plate, and a heat-conducting medium outlet connected to the heating cavity is provided at the upper part of the right plate.

[0007] Furthermore, four supporting legs are symmetrically arranged at the lower part of the outer cylinder, and the bracket is connected to the two supporting legs on the right side.

[0008] Furthermore, the stirring blade is a spiral ribbon structure.

[0009] Furthermore, the stirring shaft is provided with a plurality of connecting rods, the connecting rods are perpendicular to the stirring shaft, and scrapers in contact with the inner wall of the inner cylinder are mounted on the connecting rods.

[0010] Furthermore, an upper reinforcing rib plate is provided on the top surface of the support plate, the upper reinforcing rib plate on the left side is fixedly connected to the left side plate, and the upper reinforcing rib plate on the right side is fixedly connected to the right side plate, and a lower reinforcing rib plate is provided on the bottom surface of the support plate, the lower reinforcing rib plate on the left side is fixedly connected to the left side plate, and the lower reinforcing rib plate on the right side is fixedly connected to the right side plate.

[0011] Furthermore, a plurality of annular heat exchange fins are equidistantly arranged on the outer surface of the inner cylinder.

[0012] Furthermore, a plurality of baffles are equidistantly arranged between the inner cylinder and the outer cylinder, the baffles divide the heating cavity into a plurality of chambers, at least one through hole is arranged on the upper portion of the baffles, and the height of the through hole is not lower than the height of the highest point of the inner cylinder.

[0013] Furthermore, a plurality of through holes are provided on the upper portion of the baffle, and the plurality of through holes are arranged at the same height.

[0014] Beneficial technical effects of the utility model:

[0015] The device of the utility model is in a closed state for conveying, weighing and unloading cement, ceramsite, fly ash, polystyrene particles, admixture and water, without dust generation, scattering and spilling problems; cement, ceramsite, fly ash, polystyrene particles, admixture and water are mixed and stirred in steps, the residence time of materials in the pouring mixer is shortened, and the working efficiency of the pouring mixer is improved.

[0016] The device of the utility model arranges a heating cavity between the inner cylinder and the outer cylinder, utilizes the heat-conducting medium to heat and insulate the material in the inner cylinder, thereby improving the foaming effect and the foaming effect of the foamed concrete used for the composite self-insulating building block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic block diagram of a device for processing composite self-insulating building blocks of the utility model;

[0018] Figure 2 for Figure 1 Structural diagram of the pouring mixer;

[0019] Figure 3 for Figure 2 A schematic diagram of the structure of the middle baffle;

[0020] Figure numerals: 1-casting mixer, 101-inner cylinder, 102-outer cylinder, 103-premix inlet, 104-aluminum powder foaming agent inlet, 105-additive inlet, 106-casting outlet, 107-support foot, 108-bracket, 109-drive motor, 110-stirring shaft, 111-stirring blade, 112-connecting rod, 113-scraper, 114-bearing seat, 115-support plate, 116-upper reinforcing rib plate, 117-lower reinforcing rib plate, 118-heat transfer medium inlet, 119-heat transfer medium outlet, 120-heat exchange plate, 1 21-baffle, 1211-through hole, 2-premix mixer, 3-water storage tank, 4-cement storage tank, 5-fly ash storage tank, 6-polystyrene particle storage tank, 7-cementite storage tank, 8-aluminum powder mixing tank, 9-admixture storage tank, 10-first pumping pipeline, 11-first screw feeder, 12-second screw feeder, 13-third screw feeder, 14-fourth screw feeder, 15-second pumping pipeline, 16-third pumping pipeline, 17-weighing water tank, 18-solid material superimposed metering weighing bucket, 19-aluminum powder weighing bucket, 20-admixture weighing bucket. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] In the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present patent. The terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. It should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set, they can be directly connected, or indirectly connected through an intermediate medium, or they can be internally connected between two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0023] The present embodiment provides a device for processing composite self-insulating building blocks, comprising a premixing mixer 2, a pouring mixer 1, a water storage tank 3, a cement storage tank 4, a fly ash storage tank 5, a polystyrene particle storage tank 6, a ceramsite storage tank 7, an aluminum powder mixing tank 8, and an admixture storage tank 9. The water storage tank 3 is connected to a weighing water tank 17 through a first pumping pipeline 10, and the cement storage tank 4, the fly ash storage tank 5, the polystyrene particle storage tank 6, and the ceramsite storage tank 7 are connected to a first screw feeder 11, a second screw feeder 12, and a third screw feeder 13, respectively. 3. The fourth spiral feeder 14 is connected to the solid material superimposed metering weighing hopper 18, the aluminum powder mixing tank 8 is connected to the aluminum powder weighing hopper 19 through the second pumping pipe 15, the admixture storage tank 9 is connected to the admixture weighing hopper 20 through the third pumping pipe 16, the weighing water tank 17 and the solid material superimposed metering weighing hopper 18 are respectively connected to the premixing mixer 2 through the discharge pipes at the bottom of each, the premixing mixer 2, the aluminum powder weighing hopper 19, and the admixture weighing hopper 20 are respectively connected to the pouring mixer 1 through the discharge pipes at the bottom of each, and the pouring mixer 1 is a horizontal mixer.

[0024] In this embodiment, the water storage tank 3, cement storage tank 4, fly ash storage tank 5, polystyrene particle storage tank 6, expanded clay storage tank 7, aluminum powder mixing tank 8, and admixture storage tank 9 are used to store water, bulk cement, fly ash, polystyrene particles, expanded clay, aluminum powder foaming liquid, and admixture, respectively. The admixture is a polycarboxylic acid-based high-performance water reducer. The first screw feeder 11, the second screw feeder 12, the third screw feeder 13, and the fourth screw feeder 14 are used to extract cement, fly ash, polystyrene particles, and ceramsite and send them to the solid material superposition metering weighing bucket 18 for superposition weighing and recording. The aluminum powder foaming liquid in the aluminum powder mixing tank 8 is transported to the aluminum powder weighing bucket 19 by the second pumping pipeline 15 for recording. The industrial water in the water storage tank 3 is transported to the weighing water tank 17 by the first pumping pipeline 10 for recording. The admixture in the admixture storage tank 9 is transported to the admixture weighing bucket 20 for recording. Water, cement, fly ash, ceramsite, and polystyrene particles are sequentially added to the premixing mixer 2 and stirred for 1 to 2 minutes to obtain a premix. The premix is ​​transferred to the pouring mixer 1, and the aluminum powder foaming liquid and the admixture are sequentially added and stirred for 30 to 40 seconds to obtain a pouring slurry. In this embodiment, the water storage tank 3, the cement storage tank 4, the fly ash storage tank 5, the polystyrene particle storage tank 6, the expanded clay storage tank 7, the aluminum powder mixing tank 8, the admixture storage tank 9, the first screw feeder 11, the second screw feeder 12, the third screw feeder 13, the fourth screw feeder 14, the first pumping pipeline 10, the second pumping pipeline 15, the solid material stacking metering weighing bucket 18, the aluminum powder weighing bucket 19, the weighing water tank 17, the admixture weighing bucket 20 and the premixing mixer 2 all adopt conventional equipment in the field, and the model is not limited here.

[0025] Specifically, the pouring mixer 1 includes an inner cylinder 101 and an outer cylinder 102, the inner cylinder 101 and the outer cylinder 102 are sealed and connected to the left plate and the right plate, a heating cavity is left between the inner cylinder 101 and the outer cylinder 102, and a premix inlet 103, an aluminum powder foaming agent inlet 104, and an additive inlet 105 are provided on the right side of the top of the inner cylinder 101, which pass through the outer cylinder 102. The premix inlet 103, the aluminum powder foaming agent inlet 104, and the additive inlet 105 are respectively connected to the discharge pipes at the bottom of the premixing mixer 2, the aluminum powder weighing bucket 19, and the additive weighing bucket 20. The left side of the bottom of the inner cylinder 101 is provided with a There is a pouring discharge port 106 that passes through the outer cylinder 102, and a stirring shaft 110 is rotatably installed in the inner cylinder 101. A stirring blade 111 is provided on the stirring shaft 110. Support plates 115 are provided on the left plate and the right plate, and a bearing seat 114 is provided on the support plate 115. The two ends of the stirring shaft 110 pass through the left plate and the right plate respectively and are rotatably connected to the bearing seat 114. The right end of the stirring shaft 110 is connected to the output shaft of the driving motor 109, and the driving motor 109 is installed on the bracket 108. A heat-conducting medium inlet 118 connected to the heating cavity is provided at the lower part of the left plate, and a heat-conducting medium outlet 119 connected to the heating cavity is provided at the upper part of the right plate.

[0026] In this embodiment, the heat transfer medium can be water or heat transfer oil to make the temperature of the material in the inner cylinder 101. A discharge valve is provided at the pouring outlet 106.

[0027] In this embodiment, four supporting legs 107 are symmetrically arranged at the lower portion of the outer cylinder 102 , and the bracket 108 is connected to the two supporting legs 107 on the right side.

[0028] In this embodiment, the stirring blade 111 is a spiral ribbon structure.

[0029] In order to prevent the material from adhering to the inner wall of the inner cylinder 101 , the stirring shaft 110 is provided with a plurality of connecting rods 112 , the connecting rods 112 are perpendicular to the stirring shaft 110 , and the connecting rods 112 are provided with scrapers 113 in contact with the inner wall of the inner cylinder 101 .

[0030] In order to improve the installation stability of the pouring mixer 1, an upper reinforcing rib plate 116 is provided on the top surface of the support plate 115, the upper reinforcing rib plate 116 on the left side is fixedly connected to the left side plate, and the upper reinforcing rib plate 116 on the right side is fixedly connected to the right side plate, and a lower reinforcing rib plate 117 is provided on the bottom surface of the support plate 115, the lower reinforcing rib plate 117 on the left side is fixedly connected to the left side plate, and the lower reinforcing rib plate 117 on the right side is fixedly connected to the right side plate.

[0031] In order to improve the heat exchange efficiency, a plurality of annular heat exchange fins 120 are equidistantly arranged on the outer surface of the inner cylinder 101 .

[0032] In order to further improve the heat exchange effect, a number of baffles 121 are equidistantly arranged between the inner cylinder 101 and the outer cylinder 102. The baffles 121 divide the heating cavity into multiple chambers. At least one through hole 1211 is arranged on the upper part of the baffle 121. The setting height of the through hole 1211 is not lower than the height of the highest point of the inner cylinder 101.

[0033] In this embodiment, a plurality of through holes 1211 are disposed on the upper portion of the baffle 121 , and the plurality of through holes 1211 are disposed at the same height.

[0034] The above is a preferred embodiment of the utility model, which is used to explain the technical solution of the utility model in more detail, so that those skilled in the art can understand and use the utility model well. Those skilled in the art can also make routine modifications, equivalent substitutions and improvements within the spirit and principles of the utility model.

Claims

1. A device for processing composite self-insulating blocks, characterized in that: It includes a premixing mixer, a pouring mixer, a water storage tank, a cement storage tank, a fly ash storage tank, a polystyrene particle storage tank, a ceramsite storage tank, an aluminum powder mixing tank, and an admixture storage tank. The water storage tank is connected to a weighing water tank through a first pumping pipeline. The cement storage tank, the fly ash storage tank, the polystyrene particle storage tank, and the ceramsite storage tank are connected to a solid material superimposed metering weighing hopper through a first screw feeder, a second screw feeder, a third screw feeder, and a fourth screw feeder, respectively. The aluminum powder mixing tank is connected to an aluminum powder weighing hopper through a second pumping pipeline. The admixture storage tank is connected to an admixture weighing hopper through a third pumping pipeline. The weighing water tank and the solid material superimposed metering weighing hopper are connected to the premixing mixer through respective discharge pipes at the bottom. The premixing mixer, the aluminum powder weighing hopper, and the admixture weighing hopper are connected to the pouring mixer through respective discharge pipes at the bottom. The pouring mixer is a horizontal mixer. The pouring mixer comprises an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are both sealedly connected with a left plate and a right plate, a heating cavity is reserved between the inner cylinder and the outer cylinder, a premix inlet, an aluminum powder foaming agent inlet and an additive inlet which pass through the outer cylinder are arranged on the right side of the top of the inner cylinder, the premix inlet, the aluminum powder foaming agent inlet and the additive inlet are respectively connected with the discharge pipes at the bottom of the premixing mixer, the aluminum powder weighing bucket and the additive weighing bucket, a pouring discharge port which passes through the outer cylinder is arranged on the left side of the bottom of the inner cylinder, a stirring shaft is rotatably installed in the inner cylinder, stirring blades are arranged on the stirring shaft, support plates are arranged on the left plate and the right plate, bearing seats are arranged on the support plates, two ends of the stirring shaft pass through the left plate and the right plate respectively and are rotatably connected with the bearing seats, the right end of the stirring shaft is connected to the output shaft of the driving motor, the driving motor is installed on the bracket, a heat-conducting medium inlet which is communicated with the heating cavity is arranged at the lower part of the left plate, and a heat-conducting medium outlet which is communicated with the heating cavity is arranged at the upper part of the right plate.

2. The device for processing composite self-insulating building blocks according to claim 1, characterized in that: Four supporting legs are symmetrically arranged at the lower part of the outer cylinder, and the bracket is connected to the two supporting legs on the right side.

3. The device for processing composite self-insulating building blocks according to claim 1, characterized in that: The stirring blade is a spiral ribbon structure.

4. The device for processing composite self-insulating building blocks according to claim 1, characterized in that: The stirring shaft is provided with a plurality of connecting rods which are perpendicular to the stirring shaft and on which are mounted scrapers which are in contact with the inner wall of the inner cylinder.

5. The device for processing composite self-insulating building blocks according to claim 1, characterized in that: An upper reinforcing rib plate is provided on the top surface of the support plate. The upper reinforcing rib plate on the left side is fixedly connected to the left side plate, and the upper reinforcing rib plate on the right side is fixedly connected to the right side plate.

6. The device for processing composite self-insulating building blocks according to claim 5, characterized in that: A lower reinforcing rib plate is provided on the bottom surface of the support plate, the lower reinforcing rib plate on the left side is fixedly connected to the left side plate, and the lower reinforcing rib plate on the right side is fixedly connected to the right side plate.

7. The device for processing composite self-insulating building blocks according to claim 1, characterized in that: A plurality of annular heat exchange fins are equidistantly arranged on the outer surface of the inner cylinder.

8. The device for processing composite self-insulating building blocks according to claim 1, characterized in that: A plurality of baffles are arranged equidistantly between the inner cylinder and the outer cylinder, the baffles divide the heating cavity into a plurality of chambers, through holes are arranged at the upper parts of the baffles, and the height of the through holes is not lower than the height of the highest point of the inner cylinder.

9. The device for processing composite self-insulating building blocks according to claim 8, characterized in that: A plurality of through holes are arranged on the upper portion of the baffle, and the plurality of through holes are arranged at the same height.

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