CN212072425U - Be used for evaporating to press aerated concrete block resourceful treatment device - Google Patents
Be used for evaporating to press aerated concrete block resourceful treatment device Download PDFInfo
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- CN212072425U CN212072425U CN202020627741.3U CN202020627741U CN212072425U CN 212072425 U CN212072425 U CN 212072425U CN 202020627741 U CN202020627741 U CN 202020627741U CN 212072425 U CN212072425 U CN 212072425U
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Abstract
The utility model discloses a resourceful treatment device for autoclaved aerated concrete blocks, which comprises a calcareous material storage tank and a siliceous material storage tank, wherein the outlet ends of the calcareous material storage tank and the siliceous material storage tank are both communicated with a mixing and stirring tank, a stirring rotating shaft is arranged in the mixing and stirring tank, stirring blades are arranged on the stirring rotating shaft, and the stirring rotating shaft is in transmission connection with a stirring motor arranged outside the mixing and stirring tank; the mixing and stirring tank is provided with a water feeding port, is connected with a water conveying pipeline and is provided with a water feeding valve, and the water feeding port is provided with a flowmeter; flow valves are arranged at the outlet ends of the calcareous material storage tank and the siliceous material storage tank and are used for controlling the quantity of the calcareous material and the siliceous material added into the mixing and stirring tank; the mixing and stirring tank is provided with a booster pump for increasing the pressure in the mixing and stirring tank; the utility model has the advantages that: simple structure has improved work efficiency, the cost is reduced.
Description
Technical Field
The utility model relates to an evaporate and press aerated concrete panel, specifically speaking are used for evaporating and press aerated concrete block resourceful treatment device belongs to and evaporates and presses aerated concrete panel field.
Background
With the increasing popularization of novel wall materials in China, the application of autoclaved aerated concrete blocks in urban building wall materials in China is very common, the production technology level of the autoclaved aerated concrete blocks is also greatly improved, and the product performance and the technical and economic indexes are continuously optimized. As a load-bearing and non-load-bearing structural material and a heat-insulating enclosure material, the composite material has the advantages of light weight, good heat-insulating and sound-insulating effects, good fire resistance, slow water absorption, good durability, capability of being sawed and planed, certain mechanical strength, certain machinability and the like. Compared with the traditional clay brick, the autoclaved aerated concrete block can save land resources and improve the energy-saving effect of buildings. The Chinese patent with the application number of CN201410303476.2, namely 'autoclaved aerated concrete and a preparation method thereof', discloses autoclaved aerated concrete and a preparation method thereof, wherein the calcareous material comprises 4-8% of cement, 10-14% of quicklime, 2-3% of desulfurized gypsum and 5-8% of carbide slag; the siliceous material comprises 15-20% of red mud, 30-40% of desulfurized fly ash and 15-25% of common fly ash; the dry material also comprises 0.065-0.07% of aluminum powder; the weight ratio of water to dry materials is 0.54-0.58. At normal temperature, the dry materials are mixed, added with water and stirred uniformly, and then are prepared under the pressure of 1.1MPa and the constant temperature and pressure for 5.5 h. The main raw materials are wastes such as the carbide slag and the desulfurized fly ash, which is beneficial to solving the problem of environmental pollution caused by stockpiling treatment of the carbide slag and the desulfurized fly ash, and opens up a new utilization way for resource utilization of the carbide slag and the desulfurized fly ash. However, the process lacks special production equipment, and the conventional equipment has a complex structure, high cost and low efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a be used for evaporating to press aerated concrete block resourceful treatment device, simple structure has improved work efficiency, the cost is reduced.
The technical scheme of the utility model is that:
a recycling treatment device for autoclaved aerated concrete blocks comprises a calcareous material storage tank and a siliceous material storage tank, wherein outlet ends of the calcareous material storage tank and the siliceous material storage tank are communicated with a mixing and stirring tank, a stirring rotating shaft is arranged in the mixing and stirring tank, stirring blades are arranged on the stirring rotating shaft, and the stirring rotating shaft is in transmission connection with a stirring motor arranged outside the mixing and stirring tank, so that materials in the mixing and stirring tank can be mixed and stirred through the stirring blades; the mixing and stirring tank is provided with a water feeding port, is connected with a water conveying pipeline and is provided with a water feeding valve, and the water feeding port is provided with a flowmeter for metering the water feeding amount; flow valves are arranged at the outlet ends of the calcareous material storage tank and the siliceous material storage tank and are used for controlling the quantity of the calcareous material and the siliceous material added into the mixing and stirring tank; the mixing and stirring tank is provided with a booster pump for improving the pressure in the mixing and stirring tank and meeting the pressure requirement.
Further, the calcareous material storage tank is provided with a cement adding port, a quicklime adding port, a desulfurized gypsum adding port and a carbide slag adding port, and the siliceous material storage tank is provided with a red mud adding port, a desulfurized fly ash adding port and a common fly ash adding port; the cement adding port, the quicklime adding port, the desulfurized gypsum adding port, the carbide slag adding port, the red mud adding port, the desulfurized fly ash adding port and the common fly ash adding port are respectively provided with a metering device such as a metering scale or a flow valve for metering the amount of the added materials.
Furthermore, all be equipped with the mixed pivot in calcareous material storage tank and the siliceous material storage tank, the mixed pivot links to each other with the hybrid motor transmission, be equipped with mixing vane in the mixed pivot, mixing vane is the downward sloping setting in the horizontal direction to along length direction spiral distortion, can produce decurrent pressure at the mixing in-process, be favorable to the output of material. Wherein the downward inclination angle is 15-30 degrees, and the spiral twist angle is 30-45 degrees.
Furthermore, a scraper is fixed at the end part of the mixing blade and is attached to the inner walls of the calcareous material storage tank and the siliceous material storage tank, so that materials on the inner side walls of the calcareous material storage tank and the siliceous material storage tank can be scraped, and residues are avoided.
Further, the calcareous material and the siliceous material comprise, by weight, 4-8% of cement, 10-14% of quicklime, 2-3% of desulfurized gypsum and 5-8% of carbide slag; the siliceous material comprises 15-20% of red mud, 30-40% of desulfurized fly ash and 15-25% of common fly ash; the weight ratio of water to dry materials is 0.54-0.58; at normal temperature, the dry materials are mixed, added with water and stirred uniformly, and then are prepared under the pressure of 1.1MPa and the constant temperature and pressure for 5.5 h.
The utility model discloses use discarded object such as red mud, carbide slag, desulfurization fly ash as the main materials, solved red mud, carbide slag, desulfurization fly ash stockpiling and handle and the environmental pollution problem that brings, opened up a new utilization way for carbide slag, desulfurization fly ash's resource utilization.
The utility model has the advantages that: simple structure has improved work efficiency, the cost is reduced.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a recycling device for autoclaved aerated concrete blocks in an embodiment of the utility model.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1, a recycling treatment device for autoclaved aerated concrete blocks comprises a calcareous material storage tank 1 and a siliceous material storage tank 2, wherein outlet ends of the calcareous material storage tank 1 and the siliceous material storage tank 2 are both communicated with a mixing and stirring tank 3, a stirring rotating shaft 4 is arranged in the mixing and stirring tank 3, a stirring blade 5 is arranged on the stirring rotating shaft 4, and the stirring rotating shaft 4 is in transmission connection with a stirring motor 6 arranged outside the mixing and stirring tank 3, so that materials in the mixing and stirring tank can be mixed and stirred through the stirring blade; the mixing and stirring tank 3 is provided with a water feeding port 7, is connected with a water conveying pipeline and is provided with a water feeding valve, and the water feeding port 7 is provided with a flow meter (flow valve) for metering the water feeding amount; flow valves are arranged at the outlet ends of the calcium material storage tank 1 and the siliceous material storage tank 2 and are used for controlling the amount of the calcium material and the siliceous material added into the mixing and stirring tank; the mixing and stirring tank 3 is provided with a booster pump (pneumatic booster pump) 8 for improving the pressure in the mixing and stirring tank and meeting the pressure requirement.
The calcareous material storage tank 1 is provided with a cement adding port, a quicklime adding port, a desulfurized gypsum adding port and a carbide slag adding port, and the siliceous material storage tank 2 is provided with a red mud adding port, a desulfurized fly ash adding port and a common fly ash adding port; the cement adding port, the quicklime adding port, the desulfurized gypsum adding port, the carbide slag adding port, the red mud adding port, the desulfurized fly ash adding port and the common fly ash adding port are respectively provided with a metering device such as a metering scale or a flow valve for metering the amount of the added materials.
The calcium material storage tank 1 and the siliceous material storage tank in 2 all be equipped with mixed pivot 11, mixed pivot 11 links to each other with the transmission of hybrid motor 14, be equipped with mixing vane 12 on the mixed pivot 11, mixing vane 12 downward sloping setting on the horizontal direction to along length direction spiral distortion, can produce decurrent pressure at the mixing in-process, be favorable to the output of material. Wherein the downward inclination angle is 15-30 degrees, and the spiral twist angle is 30-45 degrees.
The end part of the mixing blade 12 is fixed with a scraper 13, and the scraper 13 is attached to the inner walls of the calcareous material storage tank and the siliceous material storage tank, so that materials on the inner side walls of the calcareous material storage tank and the siliceous material storage tank can be scraped, and residues are avoided.
The calcium material and the siliceous material comprise, by weight, 4-8% of cement, 10-14% of quicklime, 2-3% of desulfurized gypsum and 5-8% of carbide slag; the siliceous material comprises 15-20% of red mud, 30-40% of desulfurized fly ash and 15-25% of common fly ash; the weight ratio of water to dry materials is 0.54-0.58; at normal temperature, the dry materials are mixed, added with water and stirred uniformly, and then are prepared under the pressure of 1.1MPa and the constant temperature and pressure for 5.5 h.
The utility model discloses use discarded object such as red mud, carbide slag, desulfurization fly ash as the main materials, solved red mud, carbide slag, desulfurization fly ash stockpiling and handle and the environmental pollution problem that brings, opened up a new utilization way for carbide slag, desulfurization fly ash's resource utilization.
Claims (5)
1. The utility model provides a be used for evaporating to press aerated concrete block resourceful treatment device which characterized in that: the device comprises a calcareous material storage tank and a siliceous material storage tank, wherein the outlet ends of the calcareous material storage tank and the siliceous material storage tank are communicated with a mixing and stirring tank, a stirring rotating shaft is arranged in the mixing and stirring tank, stirring blades are arranged on the stirring rotating shaft, and the stirring rotating shaft is in transmission connection with a stirring motor arranged outside the mixing and stirring tank; the mixing and stirring tank is provided with a water feeding port, is connected with a water conveying pipeline and is provided with a water feeding valve, and the water feeding port is provided with a flowmeter; flow valves are arranged at the outlet ends of the calcareous material storage tank and the siliceous material storage tank and are used for controlling the quantity of the calcareous material and the siliceous material added into the mixing and stirring tank; the mixing and stirring tank is provided with a booster pump for improving the pressure in the mixing and stirring tank.
2. The recycling device for the autoclaved aerated concrete block according to claim 1, which is characterized in that: the calcium material storage tank is provided with a cement adding port, a quicklime adding port, a desulfurized gypsum adding port and a carbide slag adding port, and the siliceous material storage tank is provided with a red mud adding port, a desulfurized fly ash adding port and a common fly ash adding port; the cement adding port, the quicklime adding port, the desulfurized gypsum adding port, the carbide slag adding port, the red mud adding port, the desulfurized fly ash adding port and the common fly ash adding port are respectively provided with a metering device such as a metering scale or a flow valve for metering the amount of the added materials.
3. The recycling device for the autoclaved aerated concrete block according to claim 1 or 2, which is characterized in that: the calcium material storage tank and the siliceous material storage tank are internally provided with a mixing rotating shaft, the mixing rotating shaft is in transmission connection with a mixing motor, the mixing rotating shaft is provided with mixing blades, and the mixing blades are arranged in a downward inclination manner in the horizontal direction and are twisted spirally along the length direction.
4. The recycling device for the autoclaved aerated concrete block according to claim 3, which is characterized in that: the downward inclination angle is 15-30 degrees, and the spiral twist angle is 30-45 degrees.
5. The recycling device for the autoclaved aerated concrete block according to claim 3, which is characterized in that: and a scraper is fixed at the end part of the mixing blade and is attached to the inner walls of the calcareous material storage tank and the siliceous material storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020627741.3U CN212072425U (en) | 2020-04-23 | 2020-04-23 | Be used for evaporating to press aerated concrete block resourceful treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020627741.3U CN212072425U (en) | 2020-04-23 | 2020-04-23 | Be used for evaporating to press aerated concrete block resourceful treatment device |
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| Publication Number | Publication Date |
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| CN212072425U true CN212072425U (en) | 2020-12-04 |
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|---|---|---|---|
| CN202020627741.3U Active CN212072425U (en) | 2020-04-23 | 2020-04-23 | Be used for evaporating to press aerated concrete block resourceful treatment device |
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| Country | Link |
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| CN (1) | CN212072425U (en) |
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2020
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