CN216578557U - Fly ash pulping equipment for aerated concrete block production - Google Patents
Fly ash pulping equipment for aerated concrete block production Download PDFInfo
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- CN216578557U CN216578557U CN202123364883.9U CN202123364883U CN216578557U CN 216578557 U CN216578557 U CN 216578557U CN 202123364883 U CN202123364883 U CN 202123364883U CN 216578557 U CN216578557 U CN 216578557U
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- stirring barrel
- fly ash
- barrel
- aerated concrete
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Abstract
The utility model discloses a fly ash pulping device for aerated concrete block production, which relates to the technical field of fly ash pulping, and comprises a stirring barrel and a slurry storage pool, wherein a spiral ribbon stirring blade is fixedly arranged on a stirring shaft, an annular water distributor which is communicated with a water inlet and is coaxially arranged with the stirring shaft is erected at the top of an inner cavity of the stirring barrel, a plurality of nozzles are uniformly arranged at the bottom of the annular water distributor, and the plurality of nozzles are all obliquely downwards arranged towards the tangential direction of the annular water distributor; a scraping assembly is arranged in the stirring barrel and comprises a horizontal scraper blade positioned at the bottom of an inner cavity of the stirring barrel and a second motor arranged at the bottom of the stirring barrel, the bottom of the horizontal scraper blade is attached to the bottom of the stirring barrel, vertical scraper blades which are vertically upward are arranged at two ends of the horizontal scraper blade, and the vertical scraper blades are attached to the inner wall of the stirring barrel; this device adopts spiral shell area stirring vane to carry out the slurrying of fly ash stirring and can make the stirring more even, strikes off the subassembly and can clear away the mud at the bottom of the bucket fast, avoids mud to cause the influence to the slurrying operation.
Description
Technical Field
The utility model relates to a fly ash slurrying technical field, concretely relates to fly ash slurrying equipment is used in aerated concrete block production.
Background
The aerated concrete block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planeable and has certain shock resistance, is a light porous silicate product prepared by taking siliceous materials (sand, fly ash, silicon-containing tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding a gas former (aluminum powder) and carrying out the processes of proportioning, stirring, pouring, precuring, cutting, autoclaving, curing and the like, and has the advantages of environmental protection and the like. The main material of the aerated concrete brick is industrial solid waste such as industrial waste residue-fly ash discharged by a thermal power plant, and the fly ash is recycled, so that the production cost can be greatly saved.
When the fly ash is used for manufacturing aerated concrete bricks, water is added into the fly ash and the fly ash is stirred into slurry; the existing pulping machine has a single stirring structure, low stirring efficiency and uneven stirring; after a period of use, a large amount of sludge is deposited at the bottom of the pulping machine, which has a serious influence on the pulping operation of the pulping machine.
Chinese patent CN207872339U discloses a fly ash pulping machine, which comprises a pulping barrel and a stirring device positioned in the pulping barrel, wherein the stirring device comprises a stirring shaft which is positioned in the pulping barrel and is vertically arranged, a stirring rod which is positioned on the stirring shaft and is horizontally arranged, and a stirring motor which provides power for the stirring shaft; the pulping machine has good stirring effect, but can not automatically remove the sludge deposited at the bottom of the pulping machine.
Therefore, the development of a high-efficiency fly ash pulping device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fly ash slurrying equipment is used in aerated concrete block production to the defect that prior art exists.
The technical scheme of the utility model is that: the fly ash pulping equipment for aerated concrete block production comprises a stirring barrel and a slurry storage pool, wherein the top of the stirring barrel is provided with a feed inlet and a water inlet, and the bottom of the stirring barrel is provided with a slurry outlet; the slurry outlet is communicated with the slurry storage tank through a conveying pipeline, a stirring assembly is arranged in the stirring barrel and comprises a stirring shaft vertically erected at the central shaft of an inner cavity of the stirring barrel and a first motor arranged at the top of the stirring barrel, the working end of the first motor is in transmission connection with the upper end of the stirring shaft, a spiral ribbon stirring blade is fixedly arranged on the stirring shaft, an annular water distributor which is communicated with a water inlet and is coaxially arranged with the stirring shaft is erected at the top of the inner cavity of the stirring barrel, a plurality of nozzles are uniformly arranged at the bottom of the annular water distributor, and the nozzles are all obliquely downwards arranged towards the tangential direction of the annular water distributor;
a scraping assembly is arranged in the stirring barrel and comprises a horizontal scraper positioned at the bottom of an inner cavity of the stirring barrel and a second motor arranged at the bottom of the stirring barrel, the bottom of the horizontal scraper is attached to the bottom of the stirring barrel, and a rotating shaft penetrating through the center of the bottom of the stirring barrel is arranged at the center of the bottom of the horizontal scraper; the rotating shaft is in rotating and sealing connection with the bottom of the stirring barrel, and the lower end of the rotating shaft is in transmission connection with the working end of the second motor; the two ends of the horizontal scraper are provided with vertical upward vertical scrapers, and the vertical scrapers are attached to the inner wall of the stirring barrel.
Preferably, the conveying pipeline is arranged in a downward inclined mode, and a spiral scraping blade driven by a motor is arranged in the conveying pipeline; the outer edge of the spiral scraping piece is attached to the inner wall of the conveying pipeline.
Preferably, a crusher is arranged at the joint of the conveying pipeline and the pulp storage tank, and the crusher is positioned above the pulp storage tank.
Preferably, a plurality of helical ribbon stirring blades are fixedly arranged on the stirring shaft.
Preferably, a plurality of vertical plates are arranged on the inner wall of the stirring barrel in a circumferential array.
Preferably, a plurality of stirring rods are uniformly arranged on the upper surface of the horizontal scraper.
Compared with the prior art, the utility model, have following advantage:
the helical ribbon stirring blade in the device is suitable for mixing pseudoplastic fluid, and the stirring can be more uniform by stirring and pulping the fly ash by adopting the helical ribbon stirring blade; the vertical plate on the inner wall of the stirring barrel of the device can damage the unidirectional rotation of the pulverized coal mortar, so that the pulverized coal mortar can be fully mixed, and the pulping efficiency is improved; the subassembly of striking off in this device can carry out the omnidirectional to the mud of barrel head and clear away fast, avoids mud to cause the influence to the slurrying operation of agitator.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the mixing tank.
In the figure: 1. the device comprises a stirring barrel 101, a feeding hole 102, a water inlet 103, a pulp outlet 2, a pulp storage tank 3, a conveying pipeline 4, a stirring shaft 5, a first motor 6, a spiral stirring blade 7, an annular water distributor 8, a nozzle 9, a horizontal scraping plate 10, a second motor 11, a vertical scraping plate 12, a spiral scraping plate 13, a crusher 14, a vertical plate 15 and a stirring rod.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example one
Referring to fig. 1, the fly ash pulping equipment for aerated concrete block production comprises a stirring barrel 1 and a slurry storage tank 2, wherein the top of the stirring barrel 1 is provided with a feed inlet 101 and a water inlet 102, and the bottom of the stirring barrel is provided with a slurry outlet 103; the slurry outlet 103 is communicated with the slurry storage tank 2 through a conveying pipeline 3, a stirring assembly is arranged in the stirring barrel 1 and comprises a stirring shaft 4 vertically erected at the central shaft of the inner cavity of the stirring barrel 1 and a first motor 5 arranged at the top of the stirring barrel 1, the working end of the first motor 5 is in transmission connection with the upper end of the stirring shaft 4, a spiral ribbon stirring blade 6 is fixedly arranged on the stirring shaft 4, and a plurality of vertical plates 14 are arranged on the inner wall of the stirring barrel 1 in a circumferential array; an annular water distributor 7 which is communicated with the water inlet 102 and is coaxially arranged with the stirring shaft 4 is erected at the top of the inner cavity of the stirring barrel 1, a plurality of nozzles 8 are uniformly arranged at the bottom of the annular water distributor 7, and the nozzles 8 are all obliquely arranged downwards towards the tangential direction of the annular water distributor 7.
A scraping assembly is arranged in the stirring barrel 1 and comprises a horizontal scraper blade 9 positioned at the bottom of an inner cavity of the stirring barrel 1 and a second motor 10 arranged at the bottom of the stirring barrel 1, the bottom of the horizontal scraper blade 9 is attached to the barrel bottom of the stirring barrel 1, and a rotating shaft penetrating through the center of the barrel bottom is arranged at the center of the bottom of the horizontal scraper blade 9; the rotating shaft is connected with the bottom of the stirring barrel 1 in a rotating and sealing way, and the lower end of the rotating shaft is connected with the working end of a second motor 10 in a transmission way; the both ends of horizontal scraper 9 are equipped with vertical ascending vertical scraper 11, and vertical scraper 11 laminates on the inner wall of agitator 1.
When the coal ash mixer is used, firstly, a valve on the slurry outlet 103 is closed, a certain amount of coal ash is added into the mixing tank 1 through the feed inlet 101, then water is supplied through the water inlet 102, and the nozzles 8 at the bottom of the annular water distributor 7 uniformly spray water into the inner cavity of the mixing tank 1; meanwhile, the first motor 5 drives the spiral ribbon stirring blade 6 to rotate to stir and mix the pulverized coal mortar uniformly, and the one-way rotation of the pulverized coal mortar is disturbed under the blocking action of the vertical plates 14, so that the pulverized coal mortar can be fully mixed; the nozzles 8 at the bottom of the annular water distributor 7 are all arranged in a downward inclined way towards the tangential direction of the annular water distributor 7, so that the nozzles 8 spray water in the same direction to stir the fly ash slurry; after the stirring is completed, a valve on the slurry outlet 103 is opened, and the pulverized coal slurry is discharged into the slurry storage tank 2 through the conveying pipeline 3, and meanwhile, a stirring mechanism is also arranged in the slurry storage tank 2.
When the sludge deposited at the bottom of the stirring barrel 1 reaches a certain amount and needs to be cleaned, water is sprayed into the stirring barrel 1 through the annular water distributor 7, then the second motor 10 is started, the second motor drives the horizontal scraper blade 9 to rotate to scrape off the sludge at the bottom of the barrel, and meanwhile, the vertical scraper blade 11 scrapes off the sludge at the bottom of the inner wall of the barrel body.
The helical ribbon stirring blade 6 in the device is suitable for mixing pseudoplastic fluid, and the stirring can be more uniform by stirring and pulping the fly ash by adopting the helical ribbon stirring blade 6; the vertical plate 14 on the inner wall of the stirring barrel 1 of the device can destroy the unidirectional rotation of the pulverized coal mortar, so that the pulverized coal mortar can be fully mixed, and the pulping efficiency is improved; the subassembly of striking off in this device can carry out the omnidirectional to the mud of barrel head and clear away fast, avoids mud to cause the influence to the slurrying operation of agitator 1.
Example two
As a preferred embodiment of the present invention, the crusher 13 is added to the present embodiment on the basis of the first embodiment, and the spiral scraper 12 is added to the conveying pipeline 3, specifically:
referring to fig. 1, in the present embodiment, a crusher 13 is disposed at the connection between the conveying pipeline 3 and the pulp storage tank 2, and the crusher 13 is located above the pulp storage tank 2; the crusher 13 can crush the agglomerates in the fly ash slurry, thereby further improving the uniformity of the fly ash slurry.
In addition, the conveying pipeline 3 is arranged obliquely downwards, and a motor-driven spiral scraper 12 is arranged in the conveying pipeline; the outer edge of the spiral scraper 12 is attached to the inner wall of the conveying pipeline 3; in the process of conveying the fly ash slurry downwards by the conveying pipeline 3, the spiral scraping blade 12 can effectively scrape the sludge on the inner wall of the conveying pipeline 3, and the working strength of dredging of operators is greatly reduced.
EXAMPLE III
As an embodiment of the present invention, the structure of the stirring component and the scraping component is optimized on the basis of the second embodiment, specifically as follows:
referring to fig. 2, a plurality of helical ribbon stirring blades 6 are fixedly mounted on the stirring shaft 4, and the arrangement further improves the stirring efficiency of the stirring barrel 1, so that the stirring is more uniform.
In the embodiment, a plurality of stirring rods 15 are uniformly arranged on the upper surface of the horizontal scraper 9; when the stirring barrel 1 works, the first motor 5 and the second motor 10 respectively drive the spiral stirring blade 6 and the stirring rod 15 to rotate reversely, and the stirring mode can stir the pulverized coal slurry more thoroughly, so that the stirring efficiency of the device is further improved.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (6)
1. The fly ash pulping equipment for aerated concrete block production comprises a stirring barrel and a slurry storage pool, wherein the top of the stirring barrel is provided with a feed inlet and a water inlet, and the bottom of the stirring barrel is provided with a slurry outlet; go out the thick liquid mouth and pass through pipeline and store up thick liquid pond intercommunication, be equipped with the stirring subassembly in the agitator, the stirring subassembly includes vertical (mixing) shaft of erectting in agitator inner chamber center pin department and installs the first motor at the agitator top, the work end and the (mixing) shaft upper end transmission of first motor are connected its characterized in that: the stirring shaft is fixedly provided with a helical ribbon stirring blade, the top of the inner cavity of the stirring barrel is erected with an annular water distributor which is communicated with the water inlet and is coaxially arranged with the stirring shaft, the bottom of the annular water distributor is uniformly provided with a plurality of nozzles, and the nozzles are all obliquely downwards arranged towards the tangential direction of the annular water distributor;
a scraping assembly is arranged in the stirring barrel and comprises a horizontal scraper positioned at the bottom of an inner cavity of the stirring barrel and a second motor arranged at the bottom of the stirring barrel, the bottom of the horizontal scraper is attached to the bottom of the stirring barrel, and a rotating shaft penetrating through the center of the bottom of the stirring barrel is arranged at the center of the bottom of the horizontal scraper; the rotating shaft is in rotating and sealing connection with the bottom of the stirring barrel, and the lower end of the rotating shaft is in transmission connection with the working end of the second motor; the two ends of the horizontal scraper are provided with vertical upward vertical scrapers, and the vertical scrapers are attached to the inner wall of the stirring barrel.
2. The fly ash pulping equipment for producing aerated concrete blocks according to claim 1, which is characterized in that: the conveying pipeline is arranged in a downward inclined mode, and a spiral scraping blade driven by a motor is arranged in the conveying pipeline; the outer edge of the spiral scraping piece is attached to the inner wall of the conveying pipeline.
3. The fly ash pulping equipment for producing aerated concrete blocks according to claim 1, which is characterized in that: the connecting part of the conveying pipeline and the pulp storage tank is provided with a crusher which is positioned above the pulp storage tank.
4. The fly ash pulping equipment for producing aerated concrete blocks according to claim 1, which is characterized in that: and a plurality of helical ribbon stirring blades are fixedly arranged on the stirring shaft.
5. The fly ash pulping equipment for producing aerated concrete blocks according to claim 1, which is characterized in that: a plurality of vertical plates are arranged on the inner wall of the stirring barrel in a circumferential array.
6. The fly ash pulping equipment for producing aerated concrete blocks according to claim 1, which is characterized in that: and a plurality of stirring rods are uniformly arranged on the upper surface of the horizontal scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364883.9U CN216578557U (en) | 2021-12-30 | 2021-12-30 | Fly ash pulping equipment for aerated concrete block production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364883.9U CN216578557U (en) | 2021-12-30 | 2021-12-30 | Fly ash pulping equipment for aerated concrete block production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216578557U true CN216578557U (en) | 2022-05-24 |
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ID=81629506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123364883.9U Active CN216578557U (en) | 2021-12-30 | 2021-12-30 | Fly ash pulping equipment for aerated concrete block production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216578557U (en) |
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2021
- 2021-12-30 CN CN202123364883.9U patent/CN216578557U/en active Active
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