CN210066428U - Grit self-control intermittent type formula asphalt concrete mixing plant - Google Patents
Grit self-control intermittent type formula asphalt concrete mixing plant Download PDFInfo
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- CN210066428U CN210066428U CN201920696025.8U CN201920696025U CN210066428U CN 210066428 U CN210066428 U CN 210066428U CN 201920696025 U CN201920696025 U CN 201920696025U CN 210066428 U CN210066428 U CN 210066428U
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- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 66
- 238000002156 mixing Methods 0.000 title claims abstract description 46
- 239000004576 sand Substances 0.000 claims abstract description 57
- 239000000843 powder Substances 0.000 claims abstract description 40
- 238000005303 weighing Methods 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000010426 asphalt Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004575 stone Substances 0.000 claims description 46
- 238000012216 screening Methods 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 238000003763 carbonization Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 29
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 238000005338 heat storage Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a grit self-control intermittent type formula asphalt concrete mixing plant belongs to construction equipment technical field. This grit self-control intermittent type formula asphalt concrete mixing plant includes aggregate making devices, aggregate buffer storage storehouse, powder storage storehouse, hoisting device and stirring mixing arrangement. The aggregate is dried by the drying cylinder in the self-made intermittent asphalt concrete mixing plant, so that mixed smoke of asphalt smoke and water vapor generated by asphalt concrete due to water contained in machine sand can be avoided, and environmental pollution in the asphalt production process is reduced; only the aggregate is heated, so that energy consumption can be effectively saved; the feeding hole of the stirring main machine is provided with the aggregate caching weighing hopper, so that the temperatures of aggregates and powder are more uniform, and the phenomena that the temperature of some aggregates contacting asphalt is close to the asphalt carbonization temperature, the asphalt is green smoke and the environment is polluted are avoided; and through the cooperation of the aggregate buffer weighing hopper and the asphalt weighing hopper, the precision of the oilstone ratio can be improved, and the quality of asphalt concrete is ensured.
Description
Technical Field
The utility model belongs to the technical field of construction equipment, concretely relates to grit self-control intermittent type formula asphalt concrete mixing plant.
Background
Asphalt concrete (Bituminous concrete) is commonly called as asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral aggregate with a certain proportion of road asphalt material under strictly controlled conditions.
The existing asphalt concrete has a plurality of problems in the production process, such as:
(1) the water contained in the machine sand causes the asphalt concrete to generate mixed smoke of asphalt fume and water vapor, and the smoke can pollute the environment.
(2) The water content of the machine sand can increase the probability of blockage of a cloth bag in a dust removal day, when the cloth bag is blocked, the construction unit is the construction period, the cloth bag is withdrawn, and the environmental accident caused by the smoke dust to the daily emission is caused.
(3) When the content of the sand powder is more than 4%, the dust removal burden is too heavy, the negative pressure in the drying cylinder is not enough, the effect is poor, and dust is generated; the stone powder remained in the asphalt concrete is uncertain, which causes the quality of the asphalt concrete to be unstable.
(4) The gradation of the machine-made sand is unstable, the machine-made sand is generally called as 0-5mm, but the proportion of the machine-made sand 2.36-4.75mm is usually over, which overflows dust pollution when producing concrete.
(5) The existing gap type asphalt stirring concrete has the problems of heat screening, heat storage and heat metering, and cold stone powder is considered at the same time, the discharging temperature of a drying cylinder is usually higher than the finished product temperature by 15-20 ℃, and because the time of entering a stirrer is random and uneven, the temperature of certain stone powder contacting asphalt is close to the asphalt carbonization temperature, so that the asphalt is green and smoky, and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned one or more problems that prior art exists, the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a sand and stone self-made intermittent asphalt concrete mixing plant comprises an aggregate making device, an aggregate buffer bin, a powder storage bin, a lifting device and a mixing device;
the aggregate caching bin comprises a plurality of stone caching bins, a plurality of sand caching bins, a screening device and a drying cylinder, and feed inlets of all the stone caching bins and the sand caching bins are connected with the aggregate manufacturing device through the screening device; the discharge holes of all the stone buffer bins and the discharge holes of all the sand buffer bins are connected with the feed hole of the lifting device through the drying cylinder; the screening device is provided with a dust removal device;
the discharge hole of the powder storage bin is connected with the feed inlet of the lifting device;
the stirring and mixing device comprises a stirring host, and a feed inlet of the stirring host is respectively connected with two aggregate caching weighing hoppers, a water weighing hopper and an asphalt weighing hopper; the discharge hole of the stirring main machine is connected with the finished product bin; and the feed inlets of the two aggregate buffer weighing hoppers are connected with the discharge outlet of the lifting device.
In a further embodiment, each of the discharge ports of the stone buffer bin and the sand buffer bin is provided with an aggregate weighing hopper; and a powder measuring hopper is arranged at a discharge port of the powder storage bin.
In a further embodiment, a waste bin is further arranged between the discharge hole of the lifting device and the feed inlet of the aggregate buffer metering hopper.
In a further embodiment, the positions of the feed inlets of each stone buffer bin and each sand buffer bin are respectively provided with a flash outlet, and each flash outlet is connected with the feed inlet of the aggregate making device.
In a further embodiment, the aggregate making apparatus comprises a crusher and a sand maker.
In a further embodiment, the crusher is an impact crusher.
In a further embodiment, the feed inlet of the drying cylinder is connected with the discharge outlets of the stone buffer bin and the sand buffer bin through a conveyer belt, and the discharge outlet of the drying cylinder is connected with the feed inlet of the lifting device through a sand-rock mixture conveying channel.
In a further embodiment, one end of the conveying belt is connected with the feeding hole of the drying cylinder, and the other end of the conveying belt is connected with the sand and stone mixture conveying channel.
In a further embodiment, the finished product warehouse comprises a cement concrete finished product warehouse and an asphalt concrete finished product warehouse.
In a further embodiment, the water weighing hopper is further connected with an admixture weighing hopper.
Compared with the prior art, the utility model provides a technical scheme has following beneficial effect or advantage:
the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant has dried the aggregate through a stoving section of thick bamboo, can avoid quick-witted sand moisture to cause asphalt concrete to produce the mixed smog of pitch cigarette and vapor, has reduced the environmental pollution in the pitch production process.
The utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant only heats the aggregate, then at the in-process that conveys aggregate and powder to the buffer memory weighing hopper that gathers materials, the aggregate heats the powder through the heat transfer, can effectively practice thrift the energy consumption.
The utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant sets up the buffer memory weighing hopper that gathers materials at the feed inlet of stirring host computer, not only can make the temperature of aggregate and powder more even, avoids the aggregate temperature of some contact pitch to be close to pitch carbonization temperature, causes the pitch green cigarette, leads to environmental pollution; and through the cooperation of the aggregate buffer weighing hopper and the asphalt weighing hopper, the precision of the oilstone ratio can be improved, and the quality of asphalt concrete is ensured.
The utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant is provided with dust collector on screening plant, can reduce the content of mountain flour in the quick-witted sand, ensures asphalt concrete's quality.
The utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant is divided into a plurality of grades through screening plant with stone and machine sand for, makes the ratio of aggregate more meticulous, further ensures asphalt concrete's quality.
Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an aggregate manufacturing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an aggregate buffer bin according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a powder storage bin according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an agitating and mixing apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the above terms in the embodiments with specific meanings in the present invention can be understood in specific situations, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1 to 5, an embodiment of the present invention provides a sand-stone self-made intermittent asphalt concrete mixing plant, which comprises an aggregate making device 100, an aggregate buffer storage bin 200, a powder storage bin 300, a lifting device 400 and a mixing device 500;
the aggregate caching bin 200 comprises a plurality of stone caching bins 210, a plurality of sand caching bins 220, screening devices 230 and drying cylinders 240, and feed inlets of all the stone caching bins 210 and the sand caching bins 220 are connected with the aggregate manufacturing device 100 through the screening devices 230; the discharge holes of all the stone buffer bins 210 and the sand buffer bins 220 are connected with the feed hole of the lifting device 400 through the drying cylinder 240; the screening device 230 is provided with a dust removing device;
the discharge hole of the powder storage bin 300 is connected with the feed inlet of the lifting device 400;
the stirring and mixing device 500 comprises a stirring host machine 510, wherein the feeding port of the stirring host machine 510 is respectively connected with two aggregate caching weighing hoppers 520, a water weighing hopper 530 and an asphalt weighing hopper 540; the discharge hole of the stirring host 510 is connected with the finished product bin 550; the feeding ports of the two aggregate buffer weighing hoppers 520 are connected with the discharging port of the lifting device 400.
The embodiment of the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant's working process as follows:
first, preparation for production:
utilize aggregate making devices 100 broken stone raw materials, preparation stone and machine sand, transmit to screening plant 230 after the preparation and carry out the screening and grading, obtain the stone and the machine sand of a plurality of different grading, then store stone and machine sand respectively to corresponding in stone buffer bin 210 and sand buffer bin 220.
Other raw materials such as powder, asphalt and additives are purchased externally.
Then, formal production:
obtaining aggregate according to the proportion, sending the aggregate into a drying cylinder, drying the aggregate and sending the dried aggregate into a lifting device 400; meanwhile, powder is obtained according to the proportion and is sent to the lifting device 400, and in the lifting process of the lifting device 400, the aggregate transfers the temperature to the powder through heat transfer until the aggregate and the powder reach the aggregate cache weighing hopper 520; when the aggregates and the powder reach the aggregate cache weighing hopper 520, acquiring corresponding asphalt materials according to the metering data of the aggregate cache weighing hopper 520, and sending the asphalt materials into the stirring host 510 for stirring; and after the stirring is completed, the mixture is sent to a finished product bin 550.
The embodiment of the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant has dried the aggregate through a stoving section of thick bamboo, can avoid quick-witted sand moisture to cause asphalt concrete to produce the mixed smog of pitch cigarette and vapor, has reduced the environmental pollution in the pitch production process.
Further, the embodiment of the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant only heats the aggregate, then at the in-process that conveys aggregate and powder to the buffer memory weighing hopper that gathers materials, the aggregate heats the powder through the heat transfer, can effectively practice thrift the energy consumption.
Furthermore, the aggregate caching and metering hopper is arranged at the feed inlet of the stirring host machine of the self-made intermittent asphalt concrete stirring station for the gravel, so that the temperature of aggregates and powder is more uniform, and the condition that the temperature of some aggregates contacting asphalt is close to the asphalt carbonization temperature to cause asphalt smoke and environmental pollution is avoided; and through the cooperation of the aggregate buffer weighing hopper and the asphalt weighing hopper, the precision of the oilstone ratio can be improved, and the quality of asphalt concrete is ensured.
Further, the embodiment of the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant is provided with dust collector on screening plant, can reduce the content of mountain flour in the quick-witted sand, ensures asphalt concrete's quality.
Further, the embodiment of the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant passes through screening plant and is divided into a plurality of gradations with stone and machine sand for a short time, makes the ratio of aggregate more meticulous, further ensures asphalt concrete's quality.
In specific implementation process, in order to reduce the dust content in the machine sand, ensure asphalt concrete's quality, the embodiment of the utility model provides a screening plant 230 includes vibrating screen classifier 231 and storm formula sand-powder piece-rate system 232, dust collector sets up on storm formula sand-powder piece-rate system 232. Can carry out more careful grading with the machine sand through storm-type sand powder piece-rate system 232, can detach the dust in the machine sand through dust collector, ensure asphalt concrete's quality.
In a specific implementation process, in order to control the ratio more accurately and ensure the quality of the asphalt concrete, in a further implementation manner, the discharge ports of each stone buffer bin 210 and each sand buffer bin 220 in the embodiment of the present invention are provided with an aggregate weighing hopper 250; the discharge hole of the powder storage bin 300 is provided with a powder measuring hopper 310. The embodiment of the utility model provides a through setting up aggregate weighing hopper 250 and powder weighing hopper 310, before stirring at every turn, earlier once only follow aggregate buffering storehouse 200 and powder storage bin 300 with aggregate and the powder that supplies a batching cycle respectively, calculate the aggregate of stirring at every turn and the supply capacity of powder respectively through aggregate weighing hopper 250 and powder weighing hopper 310, then send it into hoisting device 400 again, can greatly improve the accuracy nature that aggregate and powder were supplied with, ensure that the asphalt concrete of stirring can satisfy the design demand.
In a specific implementation process, if the sand-stone self-made intermittent asphalt concrete mixing plant is in a discontinuous use state, when the sand-stone self-made intermittent asphalt concrete mixing plant starts to work each time, the drying drum 240 needs to be heated again, so that the local temperature of the drying drum 240 is possibly too high, the situation that the aggregates are burnt in the first batch of aggregates entering the drying drum 240 can occur, the structural stability of the aggregates is damaged after the aggregates are burnt, the final asphalt concrete quality is reduced, and the use requirement cannot be met. Therefore, in order to avoid the aggregate that burns to enter into stirring host computer 510, influence asphalt concrete's quality, in further implementation mode, the embodiment of the utility model provides a still be provided with waste product storehouse 600 between the discharge gate of hoisting device 400 and the feed inlet of the buffer memory weighing hopper 520 that gathers materials. This waste bin 600's feed inlet is connected with hoisting device's discharge gate for deposit every time the grit self-control intermittent type formula asphalt concrete mixing plant begins the during operation, and the discarded aggregate of first stoving avoids the discarded aggregate to get into the stirring host computer, influences asphalt concrete's quality.
In specific implementation process, because the embodiment of the utility model provides a grit self-control intermittent type formula asphalt concrete mixing plant can oneself produce the aggregate, is carrying out the in-process of aggregate production, in order to avoid when output is surplus, the aggregate spills over from aggregate surge bin 200, leads to the raw materials extravagant, in further embodiment, the embodiment of the utility model provides an in every stone surge bin 210 and the feed inlet position department of sand surge bin 220 still be provided with the flash export respectively, every the flash export all is connected with aggregate making device 100's feed inlet. Through setting up the flash export for every stone buffer bin 210 and sand buffer bin 220, and will every the flash export all is connected with aggregate making devices 100's feed inlet, can avoid the aggregate to spill over from aggregate buffer bin 200, leads to the raw materials extravagant.
In specific implementation, although current stone production facility also can produce machine sand when producing the stone, its output is little, can not satisfy the user demand, consequently, in further implementation, aggregate making device 100 in the embodiment of the utility model provides an including breaker 110 and system sand machine 120. The stones are produced by the crusher 110 and the machine sands are produced by the crusher, thereby enabling the machine sands to be supplied surely.
In specific implementation, the kind of grit crusher commonly used has a lot, for example jaw breaker, impact crusher, combined type breaker, single-section hammer crusher, vertical crusher, gyratory crusher, cone crusher, roll crusher, two unification crushers, one shot forming crushers etc. and every kind of crusher has own advantage and disadvantage, in further embodiment, the utility model provides an in breaker 110 specifically adopt impact crusher. The impact crusher has the advantages of low energy consumption, high yield and large crushing ratio; small volume, simple operation, convenient installation and maintenance, etc.
In specific implementation, because the quality of the stone and the quick-witted sand of a stirring cycle is great, in order to transmit stone and quick-witted sand smoothly, in further embodiment, the embodiment of the utility model provides an in the feed inlet of drying cylinder 240 passes through conveyer belt 260 and is connected with the discharge gate of every stone buffer bin 210 and sand buffer bin 220, the discharge gate of drying cylinder 240 passes through the grit mixture transfer passage and is connected with the feed inlet of hoisting device 400. The conveyer belt has the advantages of large bearing capacity, stable operation and the like, and can smoothly convey stones and machine sand.
It should be noted that, the gravel mixture conveying passage in the embodiment of the present invention may also be a belt conveyor, and certainly may also be other conveying devices, which is not limited herein.
In specific implementation, if a mixing plant only produces pitch, the limitation is too big, in order to extend the application scope of grit self-control intermittent type formula asphalt concrete mixing plant, in further embodiment, the embodiment of the utility model provides a be connected the one end of conveyer belt 260 with the feed inlet of a stoving section of thick bamboo 240, the other end of conveyer belt 260 with grit mixture transfer passage connects. When the conveyor belt 260 is rotated forward, the stones and machine sands are transferred to the drying drum 240, and when the conveyor belt 260 is rotated backward, the stones and machine sands are transferred to the sand mix conveying passage. By adopting the arrangement, the sand stone self-made intermittent asphalt concrete mixing plant can produce asphalt concrete and common concrete. The application range of the sand self-made intermittent asphalt concrete mixing plant is expanded. In a further embodiment, the finished product warehouse 550 of the embodiment of the present invention includes a cement concrete finished product warehouse and an asphalt concrete finished product warehouse for storing general concrete and asphalt concrete, respectively.
In specific implementation, no matter production asphalt concrete or ordinary concrete, often all need add certain additive according to actual construction conditions, for example retarder, accelerator etc. for the convenient additive that adds, in further implementation mode, the embodiment of the utility model provides a still be connected with additive weighing hopper 560 on water weighing hopper 530. By connecting the admixture measuring hopper 560 to the water measuring hopper 530, not only is the admixture conveniently added, but also the admixture can be fully mixed with water, and further fully mixed with aggregate in the stirring main machine 510, and the effect is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sand and stone self-made intermittent asphalt concrete mixing plant is characterized by comprising an aggregate making device, an aggregate buffer bin, a powder storage bin, a lifting device and a mixing device;
the aggregate caching bin comprises a plurality of stone caching bins, a plurality of sand caching bins, a screening device and a drying cylinder, and feed inlets of all the stone caching bins and the sand caching bins are connected with the aggregate manufacturing device through the screening device; the discharge holes of all the stone buffer bins and the discharge holes of all the sand buffer bins are connected with the feed hole of the lifting device through the drying cylinder; the screening device is provided with a dust removal device;
the discharge hole of the powder storage bin is connected with the feed inlet of the lifting device;
the stirring and mixing device comprises a stirring host, and a feed inlet of the stirring host is respectively connected with two aggregate caching weighing hoppers, a water weighing hopper and an asphalt weighing hopper; the discharge hole of the stirring main machine is connected with the finished product bin; and the feed inlets of the two aggregate buffer weighing hoppers are connected with the discharge outlet of the lifting device.
2. The sand-stone self-made intermittent asphalt concrete mixing plant as claimed in claim 1, wherein each discharge port of the stone buffer bin and the sand buffer bin is provided with an aggregate weighing hopper; and a powder measuring hopper is arranged at a discharge port of the powder storage bin.
3. The sand-made intermittent asphalt concrete mixing plant according to claim 1, characterized in that a waste bin is further arranged between the discharge port of the lifting device and the feed inlet of the aggregate buffer metering hopper.
4. The gravel self-made intermittent asphalt concrete mixing plant as claimed in claim 1, wherein a flash outlet is further provided at the feed inlet of each of the gravel buffer bin and the sand buffer bin, and each flash outlet is connected with the feed inlet of the aggregate making device.
5. The sand home-made batch asphalt concrete mixing plant according to claim 1, characterized in that the aggregate making device comprises a crusher and a sand making machine.
6. The sand home-made batch asphalt concrete mixing plant according to claim 5, characterized in that the crusher is an impact crusher.
7. The gravel self-made intermittent asphalt concrete mixing plant according to claim 1, wherein a feed port of the drying cylinder is connected with discharge ports of each of the stone buffer bins and the sand buffer bins through a conveying belt, and a discharge port of the drying cylinder is connected with a feed port of the lifting device through a gravel mixture conveying channel.
8. The gravel self-made intermittent asphalt concrete mixing plant according to claim 7, wherein one end of the conveyer belt is connected with the feeding port of the drying cylinder, and the other end of the conveyer belt is connected with the gravel mixture conveying channel.
9. The sand self-made batch asphalt concrete mixing plant according to claim 8, wherein the finished product bin comprises a cement concrete finished product bin and an asphalt concrete finished product bin.
10. The sand-made intermittent asphalt concrete mixing plant according to claim 1, characterized in that the water weighing hopper is further connected with an additive weighing hopper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920696025.8U CN210066428U (en) | 2019-05-15 | 2019-05-15 | Grit self-control intermittent type formula asphalt concrete mixing plant |
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| CN201920696025.8U CN210066428U (en) | 2019-05-15 | 2019-05-15 | Grit self-control intermittent type formula asphalt concrete mixing plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029556A (en) * | 2019-05-15 | 2019-07-19 | 成都广维重工科技有限公司 | A kind of sandstone self-control intermittent asphalt concrete mixing plant |
| WO2021248924A1 (en) * | 2020-06-12 | 2021-12-16 | 福建省铁拓机械股份有限公司 | Powder feeding system of continuous asphalt mixture stirring device and control method |
| CN118388181A (en) * | 2024-06-26 | 2024-07-26 | 中交第一航务工程局有限公司 | Concrete using waste shells and manufacturing system thereof |
-
2019
- 2019-05-15 CN CN201920696025.8U patent/CN210066428U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029556A (en) * | 2019-05-15 | 2019-07-19 | 成都广维重工科技有限公司 | A kind of sandstone self-control intermittent asphalt concrete mixing plant |
| WO2021248924A1 (en) * | 2020-06-12 | 2021-12-16 | 福建省铁拓机械股份有限公司 | Powder feeding system of continuous asphalt mixture stirring device and control method |
| CN118388181A (en) * | 2024-06-26 | 2024-07-26 | 中交第一航务工程局有限公司 | Concrete using waste shells and manufacturing system thereof |
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Effective date of registration: 20220728 Address after: 641300 Room 203 for park management services, Zhonghe Town, Yanjiang District, Ziyang City, Sichuan Province Patentee after: Ziyang Guangwei Intelligent Equipment Co.,Ltd. Address before: No. 301, unit 5, building 12, No. 309, NanEr Road, economic development zone, Chengdu, Sichuan 610000 Patentee before: CHENGDU GUANGWEI HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. |